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diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/cfg_if/lib.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/cfg_if/lib.rs.html deleted file mode 100644 index 8c9fb7c..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/cfg_if/lib.rs.html +++ /dev/null @@ -1,354 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/cfg-if-1.0.0/src/lib.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>lib.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" 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type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../cfg_if/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> 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id="151">151</span> -<span id="152">152</span> -<span id="153">153</span> -<span id="154">154</span> -<span id="155">155</span> -<span id="156">156</span> -<span id="157">157</span> -<span id="158">158</span> -<span id="159">159</span> -<span id="160">160</span> -<span id="161">161</span> -<span id="162">162</span> -<span id="163">163</span> -<span id="164">164</span> -<span id="165">165</span> -<span id="166">166</span> -<span id="167">167</span> -<span id="168">168</span> -<span id="169">169</span> -<span id="170">170</span> -<span id="171">171</span> -<span id="172">172</span> -<span id="173">173</span> -<span id="174">174</span> -<span id="175">175</span> -<span id="176">176</span> -</pre><pre class="rust"><code><span class="doccomment">//! A macro for defining `#[cfg]` if-else statements. -//! -//! The macro provided by this crate, `cfg_if`, is similar to the `if/elif` C -//! preprocessor macro by allowing definition of a cascade of `#[cfg]` cases, -//! emitting the implementation which matches first. -//! -//! This allows you to conveniently provide a long list `#[cfg]`'d blocks of code -//! without having to rewrite each clause multiple times. -//! -//! # Example -//! -//! ``` -//! cfg_if::cfg_if! { -//! if #[cfg(unix)] { -//! fn foo() { /* unix specific functionality */ } -//! } else if #[cfg(target_pointer_width = "32")] { -//! fn foo() { /* non-unix, 32-bit functionality */ } -//! } else { -//! fn foo() { /* fallback implementation */ } -//! } -//! } -//! -//! # fn main() {} -//! ``` - -</span><span class="attribute">#![no_std] -#![doc(html_root_url = <span class="string">"https://docs.rs/cfg-if"</span>)] -#![deny(missing_docs)] -#![cfg_attr(test, deny(warnings))] - -</span><span class="doccomment">/// The main macro provided by this crate. See crate documentation for more -/// information. -</span><span class="attribute">#[macro_export] -</span><span class="macro">macro_rules! </span>cfg_if { - <span class="comment">// match if/else chains with a final `else` - </span>($( - <span class="kw">if </span><span class="attribute">#[cfg(<span class="macro-nonterminal">$meta</span>:meta)] </span>{ $(<span class="macro-nonterminal">$tokens</span>:tt)* } - ) <span class="kw">else </span>* <span class="kw">else </span>{ - $(<span class="macro-nonterminal">$tokens2</span>:tt)* - }) => { - <span class="macro-nonterminal">$</span><span class="macro">crate::cfg_if! </span>{ - @<span class="macro-nonterminal">__items - </span>() ; - $( ( (<span class="macro-nonterminal">$meta</span>) ($(<span class="macro-nonterminal">$tokens</span>)<span class="kw-2">*</span>) ), )* - ( () ($(<span class="macro-nonterminal">$tokens2</span>)<span class="kw-2">*</span>) ), - } - }; - - <span class="comment">// match if/else chains lacking a final `else` - </span>( - <span class="kw">if </span><span class="attribute">#[cfg(<span class="macro-nonterminal">$i_met</span>:meta)] </span>{ $(<span class="macro-nonterminal">$i_tokens</span>:tt)* } - $( - <span class="kw">else if </span><span class="attribute">#[cfg(<span class="macro-nonterminal">$e_met</span>:meta)] </span>{ $(<span class="macro-nonterminal">$e_tokens</span>:tt)* } - )* - ) => { - <span class="macro-nonterminal">$</span><span class="macro">crate::cfg_if! </span>{ - @<span class="macro-nonterminal">__items - </span>() ; - ( (<span class="macro-nonterminal">$i_met</span>) ($(<span class="macro-nonterminal">$i_tokens</span>)<span class="kw-2">*</span>) ), - $( ( (<span class="macro-nonterminal">$e_met</span>) ($(<span class="macro-nonterminal">$e_tokens</span>)<span class="kw-2">*</span>) ), )* - ( () () ), - } - }; - - <span class="comment">// Internal and recursive macro to emit all the items - // - // Collects all the negated cfgs in a list at the beginning and after the - // semicolon is all the remaining items - </span>(@__items ($(<span class="macro-nonterminal">$not</span>:meta,)<span class="kw-2">*</span>) ; ) => {}; - (@__items ($(<span class="macro-nonterminal">$not</span>:meta,)<span class="kw-2">*</span>) ; ( ($(<span class="macro-nonterminal">$m</span>:meta),<span class="kw-2">*</span>) ($(<span class="macro-nonterminal">$tokens</span>:tt)<span class="kw-2">*</span>) ), $(<span class="macro-nonterminal">$rest</span>:tt)<span class="kw-2">*</span>) => { - <span class="comment">// Emit all items within one block, applying an appropriate #[cfg]. The - // #[cfg] will require all `$m` matchers specified and must also negate - // all previous matchers. - </span><span class="attribute">#[cfg(all($(<span class="macro-nonterminal">$m</span>,)* not(any($(<span class="macro-nonterminal">$not</span>),<span class="kw-2">*</span>))))] </span><span class="macro-nonterminal">$</span><span class="macro">crate::cfg_if! </span>{ @<span class="macro-nonterminal">__identity </span>$(<span class="macro-nonterminal">$tokens</span>)* } - - <span class="comment">// Recurse to emit all other items in `$rest`, and when we do so add all - // our `$m` matchers to the list of `$not` matchers as future emissions - // will have to negate everything we just matched as well. - </span><span class="macro-nonterminal">$</span><span class="macro">crate::cfg_if! </span>{ @<span class="macro-nonterminal">__items </span>($(<span class="macro-nonterminal">$not</span>,)* $(<span class="macro-nonterminal">$m</span>,)<span class="kw-2">*</span>) ; $(<span class="macro-nonterminal">$rest</span>)* } - }; - - <span class="comment">// Internal macro to make __apply work out right for different match types, - // because of how macros matching/expand stuff. - </span>(@__identity $(<span class="macro-nonterminal">$tokens</span>:tt)<span class="kw-2">*</span>) => { - $(<span class="macro-nonterminal">$tokens</span>)* - }; -} - -<span class="attribute">#[cfg(test)] -</span><span class="kw">mod </span>tests { - <span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(test)] </span>{ - <span class="kw">use </span>core::option::Option <span class="kw">as </span>Option2; - <span class="kw">fn </span>works1() -> Option2<u32> { <span class="prelude-val">Some</span>(<span class="number">1</span>) } - } <span class="kw">else </span>{ - <span class="kw">fn </span>works1() -> <span class="prelude-ty">Option</span><u32> { <span class="prelude-val">None </span>} - } - } - - <span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(foo)] </span>{ - <span class="kw">fn </span>works2() -> bool { <span class="bool-val">false </span>} - } <span class="kw">else if </span><span class="attribute">#[cfg(test)] </span>{ - <span class="kw">fn </span>works2() -> bool { <span class="bool-val">true </span>} - } <span class="kw">else </span>{ - <span class="kw">fn </span>works2() -> bool { <span class="bool-val">false </span>} - } - } - - <span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(foo)] </span>{ - <span class="kw">fn </span>works3() -> bool { <span class="bool-val">false </span>} - } <span class="kw">else </span>{ - <span class="kw">fn </span>works3() -> bool { <span class="bool-val">true </span>} - } - } - - <span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(test)] </span>{ - <span class="kw">use </span>core::option::Option <span class="kw">as </span>Option3; - <span class="kw">fn </span>works4() -> Option3<u32> { <span class="prelude-val">Some</span>(<span class="number">1</span>) } - } - } - - <span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(foo)] </span>{ - <span class="kw">fn </span>works5() -> bool { <span class="bool-val">false </span>} - } <span class="kw">else if </span><span class="attribute">#[cfg(test)] </span>{ - <span class="kw">fn </span>works5() -> bool { <span class="bool-val">true </span>} - } - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>it_works() { - <span class="macro">assert!</span>(works1().is_some()); - <span class="macro">assert!</span>(works2()); - <span class="macro">assert!</span>(works3()); - <span class="macro">assert!</span>(works4().is_some()); - <span class="macro">assert!</span>(works5()); - } - - <span class="attribute">#[test] - #[allow(clippy::assertions_on_constants)] - </span><span class="kw">fn </span>test_usage_within_a_function() { - <span class="macro">cfg_if! </span>{<span class="kw">if </span><span class="attribute">#[cfg(debug_assertions)] </span>{ - <span class="comment">// we want to put more than one thing here to make sure that they - // all get configured properly. - </span><span class="macro">assert!</span>(<span class="macro">cfg!</span>(debug_assertions)); - <span class="macro">assert_eq!</span>(<span class="number">4</span>, <span class="number">2</span>+<span class="number">2</span>); - } <span class="kw">else </span>{ - <span class="macro">assert!</span>(works1().is_some()); - <span class="macro">assert_eq!</span>(<span class="number">10</span>, <span class="number">5</span>+<span class="number">5</span>); - }} - } - - <span class="kw">trait </span>Trait { - <span class="kw">fn </span>blah(<span class="kw-2">&</span><span class="self">self</span>); - } - - <span class="attribute">#[allow(dead_code)] - </span><span class="kw">struct </span>Struct; - - <span class="kw">impl </span>Trait <span class="kw">for </span>Struct { - <span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(feature = <span class="string">"blah"</span>)] </span>{ - <span class="kw">fn </span>blah(<span class="kw-2">&</span><span class="self">self</span>) { - <span class="macro">unimplemented!</span>(); - } - } <span class="kw">else </span>{ - <span class="kw">fn </span>blah(<span class="kw-2">&</span><span class="self">self</span>) { - <span class="macro">unimplemented!</span>(); - } - } - } - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="cfg_if" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/getrandom/error.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/getrandom/error.rs.html deleted file mode 100644 index 4f73e10..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/getrandom/error.rs.html +++ /dev/null @@ -1,385 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/getrandom-0.2.8/src/error.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>error.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin 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class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span 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id="190">190</span> -<span id="191">191</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2018 Developers of the Rand project. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. -</span><span class="kw">use </span>core::{fmt, num::NonZeroU32}; - -<span class="doccomment">/// A small and `no_std` compatible error type -/// -/// The [`Error::raw_os_error()`] will indicate if the error is from the OS, and -/// if so, which error code the OS gave the application. If such an error is -/// encountered, please consult with your system documentation. -/// -/// Internally this type is a NonZeroU32, with certain values reserved for -/// certain purposes, see [`Error::INTERNAL_START`] and [`Error::CUSTOM_START`]. -/// -/// *If this crate's `"std"` Cargo feature is enabled*, then: -/// - [`getrandom::Error`][Error] implements -/// [`std::error::Error`](https://doc.rust-lang.org/std/error/trait.Error.html) -/// - [`std::io::Error`](https://doc.rust-lang.org/std/io/struct.Error.html) implements -/// [`From<getrandom::Error>`](https://doc.rust-lang.org/std/convert/trait.From.html). -</span><span class="attribute">#[derive(Copy, Clone, Eq, PartialEq)] -</span><span class="kw">pub struct </span>Error(NonZeroU32); - -<span class="kw">const fn </span>internal_error(n: u16) -> Error { - <span class="comment">// SAFETY: code > 0 as INTERNAL_START > 0 and adding n won't overflow a u32. - </span><span class="kw">let </span>code = Error::INTERNAL_START + (n <span class="kw">as </span>u32); - Error(<span class="kw">unsafe </span>{ NonZeroU32::new_unchecked(code) }) -} - -<span class="kw">impl </span>Error { - <span class="doccomment">/// This target/platform is not supported by `getrandom`. - </span><span class="kw">pub const </span>UNSUPPORTED: Error = internal_error(<span class="number">0</span>); - <span class="doccomment">/// The platform-specific `errno` returned a non-positive value. - </span><span class="kw">pub const </span>ERRNO_NOT_POSITIVE: Error = internal_error(<span class="number">1</span>); - <span class="doccomment">/// Call to iOS [`SecRandomCopyBytes`](https://developer.apple.com/documentation/security/1399291-secrandomcopybytes) failed. - </span><span class="kw">pub const </span>IOS_SEC_RANDOM: Error = internal_error(<span class="number">3</span>); - <span class="doccomment">/// Call to Windows [`RtlGenRandom`](https://docs.microsoft.com/en-us/windows/win32/api/ntsecapi/nf-ntsecapi-rtlgenrandom) failed. - </span><span class="kw">pub const </span>WINDOWS_RTL_GEN_RANDOM: Error = internal_error(<span class="number">4</span>); - <span class="doccomment">/// RDRAND instruction failed due to a hardware issue. - </span><span class="kw">pub const </span>FAILED_RDRAND: Error = internal_error(<span class="number">5</span>); - <span class="doccomment">/// RDRAND instruction unsupported on this target. - </span><span class="kw">pub const </span>NO_RDRAND: Error = internal_error(<span class="number">6</span>); - <span class="doccomment">/// The environment does not support the Web Crypto API. - </span><span class="kw">pub const </span>WEB_CRYPTO: Error = internal_error(<span class="number">7</span>); - <span class="doccomment">/// Calling Web Crypto API `crypto.getRandomValues` failed. - </span><span class="kw">pub const </span>WEB_GET_RANDOM_VALUES: Error = internal_error(<span class="number">8</span>); - <span class="doccomment">/// On VxWorks, call to `randSecure` failed (random number generator is not yet initialized). - </span><span class="kw">pub const </span>VXWORKS_RAND_SECURE: Error = internal_error(<span class="number">11</span>); - <span class="doccomment">/// Node.js does not have the `crypto` CommonJS module. - </span><span class="kw">pub const </span>NODE_CRYPTO: Error = internal_error(<span class="number">12</span>); - <span class="doccomment">/// Calling Node.js function `crypto.randomFillSync` failed. - </span><span class="kw">pub const </span>NODE_RANDOM_FILL_SYNC: Error = internal_error(<span class="number">13</span>); - <span class="doccomment">/// Called from an ES module on Node.js. This is unsupported, see: - /// <https://docs.rs/getrandom#nodejs-es-module-support>. - </span><span class="kw">pub const </span>NODE_ES_MODULE: Error = internal_error(<span class="number">14</span>); - - <span class="doccomment">/// Codes below this point represent OS Errors (i.e. positive i32 values). - /// Codes at or above this point, but below [`Error::CUSTOM_START`] are - /// reserved for use by the `rand` and `getrandom` crates. - </span><span class="kw">pub const </span>INTERNAL_START: u32 = <span class="number">1 </span><< <span class="number">31</span>; - - <span class="doccomment">/// Codes at or above this point can be used by users to define their own - /// custom errors. - </span><span class="kw">pub const </span>CUSTOM_START: u32 = (<span class="number">1 </span><< <span class="number">31</span>) + (<span class="number">1 </span><< <span class="number">30</span>); - - <span class="doccomment">/// Extract the raw OS error code (if this error came from the OS) - /// - /// This method is identical to [`std::io::Error::raw_os_error()`][1], except - /// that it works in `no_std` contexts. If this method returns `None`, the - /// error value can still be formatted via the `Display` implementation. - /// - /// [1]: https://doc.rust-lang.org/std/io/struct.Error.html#method.raw_os_error - </span><span class="attribute">#[inline] - </span><span class="kw">pub fn </span>raw_os_error(<span class="self">self</span>) -> <span class="prelude-ty">Option</span><i32> { - <span class="kw">if </span><span class="self">self</span>.<span class="number">0</span>.get() < <span class="self">Self</span>::INTERNAL_START { - <span class="kw">match </span>() { - <span class="attribute">#[cfg(target_os = <span class="string">"solid_asp3"</span>)] - </span><span class="comment">// On SOLID, negate the error code again to obtain the original - // error code. - </span>() => <span class="prelude-val">Some</span>(-(<span class="self">self</span>.<span class="number">0</span>.get() <span class="kw">as </span>i32)), - <span class="attribute">#[cfg(not(target_os = <span class="string">"solid_asp3"</span>))] - </span>() => <span class="prelude-val">Some</span>(<span class="self">self</span>.<span class="number">0</span>.get() <span class="kw">as </span>i32), - } - } <span class="kw">else </span>{ - <span class="prelude-val">None - </span>} - } - - <span class="doccomment">/// Extract the bare error code. - /// - /// This code can either come from the underlying OS, or be a custom error. - /// Use [`Error::raw_os_error()`] to disambiguate. - </span><span class="attribute">#[inline] - </span><span class="kw">pub const fn </span>code(<span class="self">self</span>) -> NonZeroU32 { - <span class="self">self</span>.<span class="number">0 - </span>} -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(unix)] </span>{ - <span class="kw">fn </span>os_err(errno: i32, buf: <span class="kw-2">&mut </span>[u8]) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>str> { - <span class="kw">let </span>buf_ptr = buf.as_mut_ptr() <span class="kw">as </span><span class="kw-2">*mut </span>libc::c_char; - <span class="kw">if unsafe </span>{ libc::strerror_r(errno, buf_ptr, buf.len()) } != <span class="number">0 </span>{ - <span class="kw">return </span><span class="prelude-val">None</span>; - } - - <span class="comment">// Take up to trailing null byte - </span><span class="kw">let </span>n = buf.len(); - <span class="kw">let </span>idx = buf.iter().position(|<span class="kw-2">&</span>b| b == <span class="number">0</span>).unwrap_or(n); - core::str::from_utf8(<span class="kw-2">&</span>buf[..idx]).ok() - } - } <span class="kw">else </span>{ - <span class="kw">fn </span>os_err(_errno: i32, _buf: <span class="kw-2">&mut </span>[u8]) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>str> { - <span class="prelude-val">None - </span>} - } -} - -<span class="kw">impl </span>fmt::Debug <span class="kw">for </span>Error { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter<<span class="lifetime">'_</span>>) -> fmt::Result { - <span class="kw">let </span><span class="kw-2">mut </span>dbg = f.debug_struct(<span class="string">"Error"</span>); - <span class="kw">if let </span><span class="prelude-val">Some</span>(errno) = <span class="self">self</span>.raw_os_error() { - dbg.field(<span class="string">"os_error"</span>, <span class="kw-2">&</span>errno); - <span class="kw">let </span><span class="kw-2">mut </span>buf = [<span class="number">0u8</span>; <span class="number">128</span>]; - <span class="kw">if let </span><span class="prelude-val">Some</span>(err) = os_err(errno, <span class="kw-2">&mut </span>buf) { - dbg.field(<span class="string">"description"</span>, <span class="kw-2">&</span>err); - } - } <span class="kw">else if let </span><span class="prelude-val">Some</span>(desc) = internal_desc(<span class="kw-2">*</span><span class="self">self</span>) { - dbg.field(<span class="string">"internal_code"</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="number">0</span>.get()); - dbg.field(<span class="string">"description"</span>, <span class="kw-2">&</span>desc); - } <span class="kw">else </span>{ - dbg.field(<span class="string">"unknown_code"</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="number">0</span>.get()); - } - dbg.finish() - } -} - -<span class="kw">impl </span>fmt::Display <span class="kw">for </span>Error { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter<<span class="lifetime">'_</span>>) -> fmt::Result { - <span class="kw">if let </span><span class="prelude-val">Some</span>(errno) = <span class="self">self</span>.raw_os_error() { - <span class="kw">let </span><span class="kw-2">mut </span>buf = [<span class="number">0u8</span>; <span class="number">128</span>]; - <span class="kw">match </span>os_err(errno, <span class="kw-2">&mut </span>buf) { - <span class="prelude-val">Some</span>(err) => err.fmt(f), - <span class="prelude-val">None </span>=> <span class="macro">write!</span>(f, <span class="string">"OS Error: {}"</span>, errno), - } - } <span class="kw">else if let </span><span class="prelude-val">Some</span>(desc) = internal_desc(<span class="kw-2">*</span><span class="self">self</span>) { - f.write_str(desc) - } <span class="kw">else </span>{ - <span class="macro">write!</span>(f, <span class="string">"Unknown Error: {}"</span>, <span class="self">self</span>.<span class="number">0</span>.get()) - } - } -} - -<span class="kw">impl </span>From<NonZeroU32> <span class="kw">for </span>Error { - <span class="kw">fn </span>from(code: NonZeroU32) -> <span class="self">Self </span>{ - <span class="self">Self</span>(code) - } -} - -<span class="kw">fn </span>internal_desc(error: Error) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span><span class="lifetime">'static </span>str> { - <span class="kw">match </span>error { - Error::UNSUPPORTED => <span class="prelude-val">Some</span>(<span class="string">"getrandom: this target is not supported"</span>), - Error::ERRNO_NOT_POSITIVE => <span class="prelude-val">Some</span>(<span class="string">"errno: did not return a positive value"</span>), - Error::IOS_SEC_RANDOM => <span class="prelude-val">Some</span>(<span class="string">"SecRandomCopyBytes: iOS Security framework failure"</span>), - Error::WINDOWS_RTL_GEN_RANDOM => <span class="prelude-val">Some</span>(<span class="string">"RtlGenRandom: Windows system function failure"</span>), - Error::FAILED_RDRAND => <span class="prelude-val">Some</span>(<span class="string">"RDRAND: failed multiple times: CPU issue likely"</span>), - Error::NO_RDRAND => <span class="prelude-val">Some</span>(<span class="string">"RDRAND: instruction not supported"</span>), - Error::WEB_CRYPTO => <span class="prelude-val">Some</span>(<span class="string">"Web Crypto API is unavailable"</span>), - Error::WEB_GET_RANDOM_VALUES => <span class="prelude-val">Some</span>(<span class="string">"Calling Web API crypto.getRandomValues failed"</span>), - Error::VXWORKS_RAND_SECURE => <span class="prelude-val">Some</span>(<span class="string">"randSecure: VxWorks RNG module is not initialized"</span>), - Error::NODE_CRYPTO => <span class="prelude-val">Some</span>(<span class="string">"Node.js crypto CommonJS module is unavailable"</span>), - Error::NODE_RANDOM_FILL_SYNC => <span class="prelude-val">Some</span>(<span class="string">"Calling Node.js API crypto.randomFillSync failed"</span>), - Error::NODE_ES_MODULE => <span class="prelude-val">Some</span>(<span class="string">"Node.js ES modules are not directly supported, see https://docs.rs/getrandom#nodejs-es-module-support"</span>), - <span class="kw">_ </span>=> <span class="prelude-val">None</span>, - } -} - -<span class="attribute">#[cfg(test)] -</span><span class="kw">mod </span>tests { - <span class="kw">use </span><span class="kw">super</span>::Error; - <span class="kw">use </span>core::mem::size_of; - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_size() { - <span class="macro">assert_eq!</span>(size_of::<Error>(), <span class="number">4</span>); - <span class="macro">assert_eq!</span>(size_of::<<span class="prelude-ty">Result</span><(), Error>>(), <span class="number">4</span>); - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="getrandom" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/getrandom/error_impls.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/getrandom/error_impls.rs.html deleted file mode 100644 index 8312fb2..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/getrandom/error_impls.rs.html +++ /dev/null @@ -1,51 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/getrandom-0.2.8/src/error_impls.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>error_impls.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="icon" href="https://www.rust-lang.org/favicon.ico"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../getrandom/index.html"> - <img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.png" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2018 Developers of the Rand project. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. -</span><span class="attribute">#![cfg_attr(docsrs, doc(cfg(feature = <span class="string">"std"</span>)))] -</span><span class="kw">extern crate </span>std; - -<span class="kw">use </span><span class="kw">crate</span>::Error; -<span class="kw">use </span>core::convert::From; -<span class="kw">use </span>std::io; - -<span class="kw">impl </span>From<Error> <span class="kw">for </span>io::Error { - <span class="kw">fn </span>from(err: Error) -> <span class="self">Self </span>{ - <span class="kw">match </span>err.raw_os_error() { - <span class="prelude-val">Some</span>(errno) => io::Error::from_raw_os_error(errno), - <span class="prelude-val">None </span>=> io::Error::new(io::ErrorKind::Other, err), - } - } -} - -<span class="kw">impl </span>std::error::Error <span class="kw">for </span>Error {} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="getrandom" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/getrandom/lib.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/getrandom/lib.rs.html deleted file mode 100644 index 1ee8d19..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/getrandom/lib.rs.html +++ /dev/null @@ -1,585 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/getrandom-0.2.8/src/lib.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>lib.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin 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href="../../noscript.css"></noscript><link rel="icon" href="https://www.rust-lang.org/favicon.ico"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../getrandom/index.html"> - <img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.png" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span 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id="264">264</span> -<span id="265">265</span> -<span id="266">266</span> -<span id="267">267</span> -<span id="268">268</span> -<span id="269">269</span> -<span id="270">270</span> -<span id="271">271</span> -<span id="272">272</span> -<span id="273">273</span> -<span id="274">274</span> -<span id="275">275</span> -<span id="276">276</span> -<span id="277">277</span> -<span id="278">278</span> -<span id="279">279</span> -<span id="280">280</span> -<span id="281">281</span> -<span id="282">282</span> -<span id="283">283</span> -<span id="284">284</span> -<span id="285">285</span> -<span id="286">286</span> -<span id="287">287</span> -<span id="288">288</span> -<span id="289">289</span> -<span id="290">290</span> -<span id="291">291</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2019 Developers of the Rand project. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! Interface to the operating system's random number generator. -//! -//! # Supported targets -//! -//! | Target | Target Triple | Implementation -//! | ----------------- | ------------------ | -------------- -//! | Linux, Android | `*‑linux‑*` | [`getrandom`][1] system call if available, otherwise [`/dev/urandom`][2] after successfully polling `/dev/random` -//! | Windows | `*‑windows‑*` | [`BCryptGenRandom`] -//! | macOS | `*‑apple‑darwin` | [`getentropy`][3] if available, otherwise [`/dev/random`][4] (identical to `/dev/urandom`) -//! | iOS | `*‑apple‑ios` | [`SecRandomCopyBytes`] -//! | FreeBSD | `*‑freebsd` | [`getrandom`][5] if available, otherwise [`kern.arandom`][6] -//! | OpenBSD | `*‑openbsd` | [`getentropy`][7] -//! | NetBSD | `*‑netbsd` | [`kern.arandom`][8] -//! | Dragonfly BSD | `*‑dragonfly` | [`getrandom`][9] if available, otherwise [`/dev/random`][10] -//! | Solaris, illumos | `*‑solaris`, `*‑illumos` | [`getrandom`][11] if available, otherwise [`/dev/random`][12] -//! | Fuchsia OS | `*‑fuchsia` | [`cprng_draw`] -//! | Redox | `*‑redox` | `/dev/urandom` -//! | Haiku | `*‑haiku` | `/dev/random` (identical to `/dev/urandom`) -//! | Hermit | `x86_64-*-hermit` | [`RDRAND`] -//! | SGX | `x86_64‑*‑sgx` | [`RDRAND`] -//! | VxWorks | `*‑wrs‑vxworks‑*` | `randABytes` after checking entropy pool initialization with `randSecure` -//! | ESP-IDF | `*‑espidf` | [`esp_fill_random`] -//! | Emscripten | `*‑emscripten` | `/dev/random` (identical to `/dev/urandom`) -//! | WASI | `wasm32‑wasi` | [`random_get`] -//! | Web Browser and Node.js | `wasm32‑*‑unknown` | [`Crypto.getRandomValues`] if available, then [`crypto.randomFillSync`] if on Node.js, see [WebAssembly support] -//! | SOLID | `*-kmc-solid_*` | `SOLID_RNG_SampleRandomBytes` -//! | Nintendo 3DS | `armv6k-nintendo-3ds` | [`getrandom`][1] -//! -//! There is no blanket implementation on `unix` targets that reads from -//! `/dev/urandom`. This ensures all supported targets are using the recommended -//! interface and respect maximum buffer sizes. -//! -//! Pull Requests that add support for new targets to `getrandom` are always welcome. -//! -//! ## Unsupported targets -//! -//! By default, `getrandom` will not compile on unsupported targets, but certain -//! features allow a user to select a "fallback" implementation if no supported -//! implementation exists. -//! -//! All of the below mechanisms only affect unsupported -//! targets. Supported targets will _always_ use their supported implementations. -//! This prevents a crate from overriding a secure source of randomness -//! (either accidentally or intentionally). -//! -//! ### RDRAND on x86 -//! -//! *If the `rdrand` Cargo feature is enabled*, `getrandom` will fallback to using -//! the [`RDRAND`] instruction to get randomness on `no_std` `x86`/`x86_64` -//! targets. This feature has no effect on other CPU architectures. -//! -//! ### WebAssembly support -//! -//! This crate fully supports the -//! [`wasm32-wasi`](https://github.com/CraneStation/wasi) and -//! [`wasm32-unknown-emscripten`](https://www.hellorust.com/setup/emscripten/) -//! targets. However, the `wasm32-unknown-unknown` target (i.e. the target used -//! by `wasm-pack`) is not automatically -//! supported since, from the target name alone, we cannot deduce which -//! JavaScript interface is in use (or if JavaScript is available at all). -//! -//! Instead, *if the `js` Cargo feature is enabled*, this crate will assume -//! that you are building for an environment containing JavaScript, and will -//! call the appropriate methods. Both web browser (main window and Web Workers) -//! and Node.js environments are supported, invoking the methods -//! [described above](#supported-targets) using the [`wasm-bindgen`] toolchain. -//! -//! To enable the `js` Cargo feature, add the following to the `dependencies` -//! section in your `Cargo.toml` file: -//! ```toml -//! [dependencies] -//! getrandom = { version = "0.2", features = ["js"] } -//! ``` -//! -//! This can be done even if `getrandom` is not a direct dependency. Cargo -//! allows crates to enable features for indirect dependencies. -//! -//! This feature should only be enabled for binary, test, or benchmark crates. -//! Library crates should generally not enable this feature, leaving such a -//! decision to *users* of their library. Also, libraries should not introduce -//! their own `js` features *just* to enable `getrandom`'s `js` feature. -//! -//! This feature has no effect on targets other than `wasm32-unknown-unknown`. -//! -//! #### Node.js ES module support -//! -//! Node.js supports both [CommonJS modules] and [ES modules]. Due to -//! limitations in wasm-bindgen's [`module`] support, we cannot directly -//! support ES Modules running on Node.js. However, on Node v15 and later, the -//! module author can add a simple shim to support the Web Cryptography API: -//! ```js -//! import { webcrypto } from 'node:crypto' -//! globalThis.crypto = webcrypto -//! ``` -//! This crate will then use the provided `webcrypto` implementation. -//! -//! ### Custom implementations -//! -//! The [`register_custom_getrandom!`] macro allows a user to mark their own -//! function as the backing implementation for [`getrandom`]. See the macro's -//! documentation for more information about writing and registering your own -//! custom implementations. -//! -//! Note that registering a custom implementation only has an effect on targets -//! that would otherwise not compile. Any supported targets (including those -//! using `rdrand` and `js` Cargo features) continue using their normal -//! implementations even if a function is registered. -//! -//! ## Early boot -//! -//! Sometimes, early in the boot process, the OS has not collected enough -//! entropy to securely seed its RNG. This is especially common on virtual -//! machines, where standard "random" events are hard to come by. -//! -//! Some operating system interfaces always block until the RNG is securely -//! seeded. This can take anywhere from a few seconds to more than a minute. -//! A few (Linux, NetBSD and Solaris) offer a choice between blocking and -//! getting an error; in these cases, we always choose to block. -//! -//! On Linux (when the `getrandom` system call is not available), reading from -//! `/dev/urandom` never blocks, even when the OS hasn't collected enough -//! entropy yet. To avoid returning low-entropy bytes, we first poll -//! `/dev/random` and only switch to `/dev/urandom` once this has succeeded. -//! -//! On OpenBSD, this kind of entropy accounting isn't available, and on -//! NetBSD, blocking on it is discouraged. On these platforms, nonblocking -//! interfaces are used, even when reliable entropy may not be available. -//! On the platforms where it is used, the reliability of entropy accounting -//! itself isn't free from controversy. This library provides randomness -//! sourced according to the platform's best practices, but each platform has -//! its own limits on the grade of randomness it can promise in environments -//! with few sources of entropy. -//! -//! ## Error handling -//! -//! We always choose failure over returning known insecure "random" bytes. In -//! general, on supported platforms, failure is highly unlikely, though not -//! impossible. If an error does occur, then it is likely that it will occur -//! on every call to `getrandom`, hence after the first successful call one -//! can be reasonably confident that no errors will occur. -//! -//! [1]: http://man7.org/linux/man-pages/man2/getrandom.2.html -//! [2]: http://man7.org/linux/man-pages/man4/urandom.4.html -//! [3]: https://www.unix.com/man-page/mojave/2/getentropy/ -//! [4]: https://www.unix.com/man-page/mojave/4/random/ -//! [5]: https://www.freebsd.org/cgi/man.cgi?query=getrandom&manpath=FreeBSD+12.0-stable -//! [6]: https://www.freebsd.org/cgi/man.cgi?query=random&sektion=4 -//! [7]: https://man.openbsd.org/getentropy.2 -//! [8]: https://man.netbsd.org/sysctl.7 -//! [9]: https://leaf.dragonflybsd.org/cgi/web-man?command=getrandom -//! [10]: https://leaf.dragonflybsd.org/cgi/web-man?command=random&section=4 -//! [11]: https://docs.oracle.com/cd/E88353_01/html/E37841/getrandom-2.html -//! [12]: https://docs.oracle.com/cd/E86824_01/html/E54777/random-7d.html -//! -//! [`BCryptGenRandom`]: https://docs.microsoft.com/en-us/windows/win32/api/bcrypt/nf-bcrypt-bcryptgenrandom -//! [`Crypto.getRandomValues`]: https://www.w3.org/TR/WebCryptoAPI/#Crypto-method-getRandomValues -//! [`RDRAND`]: https://software.intel.com/en-us/articles/intel-digital-random-number-generator-drng-software-implementation-guide -//! [`SecRandomCopyBytes`]: https://developer.apple.com/documentation/security/1399291-secrandomcopybytes?language=objc -//! [`cprng_draw`]: https://fuchsia.dev/fuchsia-src/zircon/syscalls/cprng_draw -//! [`crypto.randomFillSync`]: https://nodejs.org/api/crypto.html#cryptorandomfillsyncbuffer-offset-size -//! [`esp_fill_random`]: https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-reference/system/random.html#_CPPv415esp_fill_randomPv6size_t -//! [`random_get`]: https://github.com/WebAssembly/WASI/blob/main/phases/snapshot/docs.md#-random_getbuf-pointeru8-buf_len-size---errno -//! [WebAssembly support]: #webassembly-support -//! [`wasm-bindgen`]: https://github.com/rustwasm/wasm-bindgen -//! [`module`]: https://rustwasm.github.io/wasm-bindgen/reference/attributes/on-js-imports/module.html -//! [CommonJS modules]: https://nodejs.org/api/modules.html -//! [ES modules]: https://nodejs.org/api/esm.html - -</span><span class="attribute">#![doc( - html_logo_url = <span class="string">"https://www.rust-lang.org/logos/rust-logo-128x128-blk.png"</span>, - html_favicon_url = <span class="string">"https://www.rust-lang.org/favicon.ico"</span>, - html_root_url = <span class="string">"https://docs.rs/getrandom/0.2.8" -</span>)] -#![no_std] -#![warn(rust_2018_idioms, unused_lifetimes, missing_docs)] -#![cfg_attr(docsrs, feature(doc_cfg))] - -#[macro_use] -</span><span class="kw">extern crate </span>cfg_if; - -<span class="kw">mod </span>error; -<span class="kw">mod </span>util; -<span class="comment">// To prevent a breaking change when targets are added, we always export the -// register_custom_getrandom macro, so old Custom RNG crates continue to build. -</span><span class="attribute">#[cfg(feature = <span class="string">"custom"</span>)] -</span><span class="kw">mod </span>custom; -<span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] -</span><span class="kw">mod </span>error_impls; - -<span class="kw">pub use </span><span class="kw">crate</span>::error::Error; - -<span class="comment">// System-specific implementations. -// -// These should all provide getrandom_inner with the same signature as getrandom. -</span><span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(any(target_os = <span class="string">"emscripten"</span>, target_os = <span class="string">"haiku"</span>, - target_os = <span class="string">"redox"</span>))] </span>{ - <span class="kw">mod </span>util_libc; - <span class="attribute">#[path = <span class="string">"use_file.rs"</span>] </span><span class="kw">mod </span>imp; - } <span class="kw">else if </span><span class="attribute">#[cfg(any(target_os = <span class="string">"android"</span>, target_os = <span class="string">"linux"</span>))] </span>{ - <span class="kw">mod </span>util_libc; - <span class="kw">mod </span>use_file; - <span class="attribute">#[path = <span class="string">"linux_android.rs"</span>] </span><span class="kw">mod </span>imp; - } <span class="kw">else if </span><span class="attribute">#[cfg(any(target_os = <span class="string">"illumos"</span>, target_os = <span class="string">"solaris"</span>))] </span>{ - <span class="kw">mod </span>util_libc; - <span class="kw">mod </span>use_file; - <span class="attribute">#[path = <span class="string">"solaris_illumos.rs"</span>] </span><span class="kw">mod </span>imp; - } <span class="kw">else if </span><span class="attribute">#[cfg(any(target_os = <span class="string">"freebsd"</span>, target_os = <span class="string">"netbsd"</span>))] </span>{ - <span class="kw">mod </span>util_libc; - <span class="attribute">#[path = <span class="string">"bsd_arandom.rs"</span>] </span><span class="kw">mod </span>imp; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"dragonfly"</span>)] </span>{ - <span class="kw">mod </span>util_libc; - <span class="kw">mod </span>use_file; - <span class="attribute">#[path = <span class="string">"dragonfly.rs"</span>] </span><span class="kw">mod </span>imp; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"fuchsia"</span>)] </span>{ - <span class="attribute">#[path = <span class="string">"fuchsia.rs"</span>] </span><span class="kw">mod </span>imp; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"ios"</span>)] </span>{ - <span class="attribute">#[path = <span class="string">"ios.rs"</span>] </span><span class="kw">mod </span>imp; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"macos"</span>)] </span>{ - <span class="kw">mod </span>util_libc; - <span class="kw">mod </span>use_file; - <span class="attribute">#[path = <span class="string">"macos.rs"</span>] </span><span class="kw">mod </span>imp; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"openbsd"</span>)] </span>{ - <span class="kw">mod </span>util_libc; - <span class="attribute">#[path = <span class="string">"openbsd.rs"</span>] </span><span class="kw">mod </span>imp; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"wasi"</span>)] </span>{ - <span class="attribute">#[path = <span class="string">"wasi.rs"</span>] </span><span class="kw">mod </span>imp; - } <span class="kw">else if </span><span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_os = <span class="string">"hermit"</span>))] </span>{ - <span class="attribute">#[path = <span class="string">"rdrand.rs"</span>] </span><span class="kw">mod </span>imp; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"vxworks"</span>)] </span>{ - <span class="kw">mod </span>util_libc; - <span class="attribute">#[path = <span class="string">"vxworks.rs"</span>] </span><span class="kw">mod </span>imp; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"solid_asp3"</span>)] </span>{ - <span class="attribute">#[path = <span class="string">"solid.rs"</span>] </span><span class="kw">mod </span>imp; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"espidf"</span>)] </span>{ - <span class="attribute">#[path = <span class="string">"espidf.rs"</span>] </span><span class="kw">mod </span>imp; - } <span class="kw">else if </span><span class="attribute">#[cfg(windows)] </span>{ - <span class="attribute">#[path = <span class="string">"windows.rs"</span>] </span><span class="kw">mod </span>imp; - } <span class="kw">else if </span><span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_env = <span class="string">"sgx"</span>))] </span>{ - <span class="attribute">#[path = <span class="string">"rdrand.rs"</span>] </span><span class="kw">mod </span>imp; - } <span class="kw">else if </span><span class="attribute">#[cfg(all(feature = <span class="string">"rdrand"</span>, - any(target_arch = <span class="string">"x86_64"</span>, target_arch = <span class="string">"x86"</span>)))] </span>{ - <span class="attribute">#[path = <span class="string">"rdrand.rs"</span>] </span><span class="kw">mod </span>imp; - } <span class="kw">else if </span><span class="attribute">#[cfg(all(feature = <span class="string">"js"</span>, - target_arch = <span class="string">"wasm32"</span>, target_os = <span class="string">"unknown"</span>))] </span>{ - <span class="attribute">#[path = <span class="string">"js.rs"</span>] </span><span class="kw">mod </span>imp; - } <span class="kw">else if </span><span class="attribute">#[cfg(all(target_os = <span class="string">"horizon"</span>, target_arch = <span class="string">"arm"</span>))] </span>{ - <span class="comment">// We check for target_arch = "arm" because the Nintendo Switch also - // uses Horizon OS (it is aarch64). - </span><span class="kw">mod </span>util_libc; - <span class="attribute">#[path = <span class="string">"3ds.rs"</span>] </span><span class="kw">mod </span>imp; - } <span class="kw">else if </span><span class="attribute">#[cfg(feature = <span class="string">"custom"</span>)] </span>{ - <span class="kw">use </span>custom <span class="kw">as </span>imp; - } <span class="kw">else if </span><span class="attribute">#[cfg(all(target_arch = <span class="string">"wasm32"</span>, target_os = <span class="string">"unknown"</span>))] </span>{ - <span class="macro">compile_error!</span>(<span class="string">"the wasm32-unknown-unknown target is not supported by \ - default, you may need to enable the \"js\" feature. \ - For more information see: \ - https://docs.rs/getrandom/#webassembly-support"</span>); - } <span class="kw">else </span>{ - <span class="macro">compile_error!</span>(<span class="string">"target is not supported, for more information see: \ - https://docs.rs/getrandom/#unsupported-targets"</span>); - } -} - -<span class="doccomment">/// Fill `dest` with random bytes from the system's preferred random number -/// source. -/// -/// This function returns an error on any failure, including partial reads. We -/// make no guarantees regarding the contents of `dest` on error. If `dest` is -/// empty, `getrandom` immediately returns success, making no calls to the -/// underlying operating system. -/// -/// Blocking is possible, at least during early boot; see module documentation. -/// -/// In general, `getrandom` will be fast enough for interactive usage, though -/// significantly slower than a user-space CSPRNG; for the latter consider -/// [`rand::thread_rng`](https://docs.rs/rand/*/rand/fn.thread_rng.html). -</span><span class="kw">pub fn </span>getrandom(dest: <span class="kw-2">&mut </span>[u8]) -> <span class="prelude-ty">Result</span><(), Error> { - <span class="kw">if </span>dest.is_empty() { - <span class="kw">return </span><span class="prelude-val">Ok</span>(()); - } - imp::getrandom_inner(dest) -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="getrandom" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/getrandom/linux_android.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/getrandom/linux_android.rs.html deleted file mode 100644 index 19232f1..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/getrandom/linux_android.rs.html +++ /dev/null @@ -1,97 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/getrandom-0.2.8/src/linux_android.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>linux_android.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="icon" href="https://www.rust-lang.org/favicon.ico"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../getrandom/index.html"> - <img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.png" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span id="38">38</span> -<span id="39">39</span> -<span id="40">40</span> -<span id="41">41</span> -<span id="42">42</span> -<span id="43">43</span> -<span id="44">44</span> -<span id="45">45</span> -<span id="46">46</span> -<span id="47">47</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2018 Developers of the Rand project. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! Implementation for Linux / Android -</span><span class="kw">use crate</span>::{ - util::LazyBool, - util_libc::{last_os_error, sys_fill_exact}, - {use_file, Error}, -}; - -<span class="kw">pub fn </span>getrandom_inner(dest: <span class="kw-2">&mut </span>[u8]) -> <span class="prelude-ty">Result</span><(), Error> { - <span class="comment">// getrandom(2) was introduced in Linux 3.17 - </span><span class="kw">static </span>HAS_GETRANDOM: LazyBool = LazyBool::new(); - <span class="kw">if </span>HAS_GETRANDOM.unsync_init(is_getrandom_available) { - sys_fill_exact(dest, |buf| <span class="kw">unsafe </span>{ - getrandom(buf.as_mut_ptr() <span class="kw">as </span><span class="kw-2">*mut </span>libc::c_void, buf.len(), <span class="number">0</span>) - }) - } <span class="kw">else </span>{ - use_file::getrandom_inner(dest) - } -} - -<span class="kw">fn </span>is_getrandom_available() -> bool { - <span class="kw">let </span>res = <span class="kw">unsafe </span>{ getrandom(core::ptr::null_mut(), <span class="number">0</span>, libc::GRND_NONBLOCK) }; - <span class="kw">if </span>res < <span class="number">0 </span>{ - <span class="kw">match </span>last_os_error().raw_os_error() { - <span class="prelude-val">Some</span>(libc::ENOSYS) => <span class="bool-val">false</span>, <span class="comment">// No kernel support - </span><span class="prelude-val">Some</span>(libc::EPERM) => <span class="bool-val">false</span>, <span class="comment">// Blocked by seccomp - </span><span class="kw">_ </span>=> <span class="bool-val">true</span>, - } - } <span class="kw">else </span>{ - <span class="bool-val">true - </span>} -} - -<span class="kw">unsafe fn </span>getrandom( - buf: <span class="kw-2">*mut </span>libc::c_void, - buflen: libc::size_t, - flags: libc::c_uint, -) -> libc::ssize_t { - libc::syscall(libc::SYS_getrandom, buf, buflen, flags) <span class="kw">as </span>libc::ssize_t -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="getrandom" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/getrandom/use_file.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/getrandom/use_file.rs.html deleted file mode 100644 index 27a1fa7..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/getrandom/use_file.rs.html +++ /dev/null @@ -1,281 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/getrandom-0.2.8/src/use_file.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>use_file.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="icon" href="https://www.rust-lang.org/favicon.ico"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../getrandom/index.html"> - <img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.png" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span id="38">38</span> -<span id="39">39</span> -<span id="40">40</span> -<span id="41">41</span> -<span id="42">42</span> -<span id="43">43</span> -<span id="44">44</span> -<span id="45">45</span> -<span id="46">46</span> -<span id="47">47</span> -<span id="48">48</span> -<span id="49">49</span> -<span id="50">50</span> -<span id="51">51</span> -<span id="52">52</span> -<span id="53">53</span> -<span id="54">54</span> -<span id="55">55</span> -<span id="56">56</span> -<span id="57">57</span> -<span id="58">58</span> -<span id="59">59</span> -<span id="60">60</span> -<span id="61">61</span> -<span id="62">62</span> -<span id="63">63</span> -<span id="64">64</span> -<span id="65">65</span> -<span id="66">66</span> -<span id="67">67</span> -<span id="68">68</span> -<span id="69">69</span> -<span id="70">70</span> -<span id="71">71</span> -<span id="72">72</span> -<span id="73">73</span> -<span id="74">74</span> -<span id="75">75</span> -<span id="76">76</span> -<span id="77">77</span> -<span id="78">78</span> -<span id="79">79</span> -<span id="80">80</span> -<span id="81">81</span> -<span id="82">82</span> -<span id="83">83</span> -<span id="84">84</span> -<span id="85">85</span> -<span id="86">86</span> -<span id="87">87</span> -<span id="88">88</span> -<span id="89">89</span> -<span id="90">90</span> -<span id="91">91</span> -<span id="92">92</span> -<span id="93">93</span> -<span id="94">94</span> -<span id="95">95</span> -<span id="96">96</span> -<span id="97">97</span> -<span id="98">98</span> -<span id="99">99</span> -<span id="100">100</span> -<span id="101">101</span> -<span id="102">102</span> -<span id="103">103</span> -<span id="104">104</span> -<span id="105">105</span> -<span id="106">106</span> -<span id="107">107</span> -<span id="108">108</span> -<span id="109">109</span> -<span id="110">110</span> -<span id="111">111</span> -<span id="112">112</span> -<span id="113">113</span> -<span id="114">114</span> -<span id="115">115</span> -<span id="116">116</span> -<span id="117">117</span> -<span id="118">118</span> -<span id="119">119</span> -<span id="120">120</span> -<span id="121">121</span> -<span id="122">122</span> -<span id="123">123</span> -<span id="124">124</span> -<span id="125">125</span> -<span id="126">126</span> -<span id="127">127</span> -<span id="128">128</span> -<span id="129">129</span> -<span id="130">130</span> -<span id="131">131</span> -<span id="132">132</span> -<span id="133">133</span> -<span id="134">134</span> -<span id="135">135</span> -<span id="136">136</span> -<span id="137">137</span> -<span id="138">138</span> -<span id="139">139</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2018 Developers of the Rand project. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! Implementations that just need to read from a file -</span><span class="kw">use crate</span>::{ - util::LazyUsize, - util_libc::{open_readonly, sys_fill_exact}, - Error, -}; -<span class="kw">use </span>core::{ - cell::UnsafeCell, - sync::atomic::{AtomicUsize, Ordering::Relaxed}, -}; - -<span class="attribute">#[cfg(any( - target_os = <span class="string">"dragonfly"</span>, - target_os = <span class="string">"emscripten"</span>, - target_os = <span class="string">"haiku"</span>, - target_os = <span class="string">"macos"</span>, - target_os = <span class="string">"solaris"</span>, - target_os = <span class="string">"illumos" -</span>))] -</span><span class="kw">const </span>FILE_PATH: <span class="kw-2">&</span>str = <span class="string">"/dev/random\0"</span>; -<span class="attribute">#[cfg(any(target_os = <span class="string">"android"</span>, target_os = <span class="string">"linux"</span>, target_os = <span class="string">"redox"</span>))] -</span><span class="kw">const </span>FILE_PATH: <span class="kw-2">&</span>str = <span class="string">"/dev/urandom\0"</span>; - -<span class="kw">pub fn </span>getrandom_inner(dest: <span class="kw-2">&mut </span>[u8]) -> <span class="prelude-ty">Result</span><(), Error> { - <span class="kw">let </span>fd = get_rng_fd()<span class="question-mark">?</span>; - <span class="kw">let </span>read = |buf: <span class="kw-2">&mut </span>[u8]| <span class="kw">unsafe </span>{ libc::read(fd, buf.as_mut_ptr() <span class="kw">as </span><span class="kw-2">*mut </span><span class="kw">_</span>, buf.len()) }; - - <span class="kw">if </span><span class="macro">cfg!</span>(target_os = <span class="string">"emscripten"</span>) { - <span class="comment">// `Crypto.getRandomValues` documents `dest` should be at most 65536 bytes. - </span><span class="kw">for </span>chunk <span class="kw">in </span>dest.chunks_mut(<span class="number">65536</span>) { - sys_fill_exact(chunk, read)<span class="question-mark">?</span>; - } - } <span class="kw">else </span>{ - sys_fill_exact(dest, read)<span class="question-mark">?</span>; - } - <span class="prelude-val">Ok</span>(()) -} - -<span class="comment">// Returns the file descriptor for the device file used to retrieve random -// bytes. The file will be opened exactly once. All subsequent calls will -// return the same file descriptor. This file descriptor is never closed. -</span><span class="kw">fn </span>get_rng_fd() -> <span class="prelude-ty">Result</span><libc::c_int, Error> { - <span class="kw">static </span>FD: AtomicUsize = AtomicUsize::new(LazyUsize::UNINIT); - <span class="kw">fn </span>get_fd() -> <span class="prelude-ty">Option</span><libc::c_int> { - <span class="kw">match </span>FD.load(Relaxed) { - LazyUsize::UNINIT => <span class="prelude-val">None</span>, - val => <span class="prelude-val">Some</span>(val <span class="kw">as </span>libc::c_int), - } - } - - <span class="comment">// Use double-checked locking to avoid acquiring the lock if possible. - </span><span class="kw">if let </span><span class="prelude-val">Some</span>(fd) = get_fd() { - <span class="kw">return </span><span class="prelude-val">Ok</span>(fd); - } - - <span class="comment">// SAFETY: We use the mutex only in this method, and we always unlock it - // before returning, making sure we don't violate the pthread_mutex_t API. - </span><span class="kw">static </span>MUTEX: Mutex = Mutex::new(); - <span class="kw">unsafe </span>{ MUTEX.lock() }; - <span class="kw">let </span>_guard = DropGuard(|| <span class="kw">unsafe </span>{ MUTEX.unlock() }); - - <span class="kw">if let </span><span class="prelude-val">Some</span>(fd) = get_fd() { - <span class="kw">return </span><span class="prelude-val">Ok</span>(fd); - } - - <span class="comment">// On Linux, /dev/urandom might return insecure values. - </span><span class="attribute">#[cfg(any(target_os = <span class="string">"android"</span>, target_os = <span class="string">"linux"</span>))] - </span>wait_until_rng_ready()<span class="question-mark">?</span>; - - <span class="kw">let </span>fd = <span class="kw">unsafe </span>{ open_readonly(FILE_PATH)<span class="question-mark">? </span>}; - <span class="comment">// The fd always fits in a usize without conflicting with UNINIT. - </span><span class="macro">debug_assert!</span>(fd >= <span class="number">0 </span>&& (fd <span class="kw">as </span>usize) < LazyUsize::UNINIT); - FD.store(fd <span class="kw">as </span>usize, Relaxed); - - <span class="prelude-val">Ok</span>(fd) -} - -<span class="comment">// Succeeds once /dev/urandom is safe to read from -</span><span class="attribute">#[cfg(any(target_os = <span class="string">"android"</span>, target_os = <span class="string">"linux"</span>))] -</span><span class="kw">fn </span>wait_until_rng_ready() -> <span class="prelude-ty">Result</span><(), Error> { - <span class="comment">// Poll /dev/random to make sure it is ok to read from /dev/urandom. - </span><span class="kw">let </span>fd = <span class="kw">unsafe </span>{ open_readonly(<span class="string">"/dev/random\0"</span>)<span class="question-mark">? </span>}; - <span class="kw">let </span><span class="kw-2">mut </span>pfd = libc::pollfd { - fd, - events: libc::POLLIN, - revents: <span class="number">0</span>, - }; - <span class="kw">let </span>_guard = DropGuard(|| <span class="kw">unsafe </span>{ - libc::close(fd); - }); - - <span class="kw">loop </span>{ - <span class="comment">// A negative timeout means an infinite timeout. - </span><span class="kw">let </span>res = <span class="kw">unsafe </span>{ libc::poll(<span class="kw-2">&mut </span>pfd, <span class="number">1</span>, -<span class="number">1</span>) }; - <span class="kw">if </span>res >= <span class="number">0 </span>{ - <span class="macro">debug_assert_eq!</span>(res, <span class="number">1</span>); <span class="comment">// We only used one fd, and cannot timeout. - </span><span class="kw">return </span><span class="prelude-val">Ok</span>(()); - } - <span class="kw">let </span>err = <span class="kw">crate</span>::util_libc::last_os_error(); - <span class="kw">match </span>err.raw_os_error() { - <span class="prelude-val">Some</span>(libc::EINTR) | <span class="prelude-val">Some</span>(libc::EAGAIN) => <span class="kw">continue</span>, - <span class="kw">_ </span>=> <span class="kw">return </span><span class="prelude-val">Err</span>(err), - } - } -} - -<span class="kw">struct </span>Mutex(UnsafeCell<libc::pthread_mutex_t>); - -<span class="kw">impl </span>Mutex { - <span class="kw">const fn </span>new() -> <span class="self">Self </span>{ - <span class="self">Self</span>(UnsafeCell::new(libc::PTHREAD_MUTEX_INITIALIZER)) - } - <span class="kw">unsafe fn </span>lock(<span class="kw-2">&</span><span class="self">self</span>) { - <span class="kw">let </span>r = libc::pthread_mutex_lock(<span class="self">self</span>.<span class="number">0</span>.get()); - <span class="macro">debug_assert_eq!</span>(r, <span class="number">0</span>); - } - <span class="kw">unsafe fn </span>unlock(<span class="kw-2">&</span><span class="self">self</span>) { - <span class="kw">let </span>r = libc::pthread_mutex_unlock(<span class="self">self</span>.<span class="number">0</span>.get()); - <span class="macro">debug_assert_eq!</span>(r, <span class="number">0</span>); - } -} - -<span class="kw">unsafe impl </span>Sync <span class="kw">for </span>Mutex {} - -<span class="kw">struct </span>DropGuard<F: FnMut()>(F); - -<span class="kw">impl</span><F: FnMut()> Drop <span class="kw">for </span>DropGuard<F> { - <span class="kw">fn </span>drop(<span class="kw-2">&mut </span><span class="self">self</span>) { - <span class="self">self</span>.<span class="number">0</span>() - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="getrandom" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/getrandom/util.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/getrandom/util.rs.html deleted file mode 100644 index 73b842f..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/getrandom/util.rs.html +++ /dev/null @@ -1,131 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/getrandom-0.2.8/src/util.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>util.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="icon" href="https://www.rust-lang.org/favicon.ico"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../getrandom/index.html"> - <img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.png" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span id="38">38</span> -<span id="39">39</span> -<span id="40">40</span> -<span id="41">41</span> -<span id="42">42</span> -<span id="43">43</span> -<span id="44">44</span> -<span id="45">45</span> -<span id="46">46</span> -<span id="47">47</span> -<span id="48">48</span> -<span id="49">49</span> -<span id="50">50</span> -<span id="51">51</span> -<span id="52">52</span> -<span id="53">53</span> -<span id="54">54</span> -<span id="55">55</span> -<span id="56">56</span> -<span id="57">57</span> -<span id="58">58</span> -<span id="59">59</span> -<span id="60">60</span> -<span id="61">61</span> -<span id="62">62</span> -<span id="63">63</span> -<span id="64">64</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2019 Developers of the Rand project. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. -</span><span class="attribute">#![allow(dead_code)] -</span><span class="kw">use </span>core::sync::atomic::{AtomicUsize, Ordering::Relaxed}; - -<span class="comment">// This structure represents a lazily initialized static usize value. Useful -// when it is preferable to just rerun initialization instead of locking. -// Both unsync_init and sync_init will invoke an init() function until it -// succeeds, then return the cached value for future calls. -// -// Both methods support init() "failing". If the init() method returns UNINIT, -// that value will be returned as normal, but will not be cached. -// -// Users should only depend on the _value_ returned by init() functions. -// Specifically, for the following init() function: -// fn init() -> usize { -// a(); -// let v = b(); -// c(); -// v -// } -// the effects of c() or writes to shared memory will not necessarily be -// observed and additional synchronization methods with be needed. -</span><span class="kw">pub struct </span>LazyUsize(AtomicUsize); - -<span class="kw">impl </span>LazyUsize { - <span class="kw">pub const fn </span>new() -> <span class="self">Self </span>{ - <span class="self">Self</span>(AtomicUsize::new(<span class="self">Self</span>::UNINIT)) - } - - <span class="comment">// The initialization is not completed. - </span><span class="kw">pub const </span>UNINIT: usize = usize::max_value(); - - <span class="comment">// Runs the init() function at least once, returning the value of some run - // of init(). Multiple callers can run their init() functions in parallel. - // init() should always return the same value, if it succeeds. - </span><span class="kw">pub fn </span>unsync_init(<span class="kw-2">&</span><span class="self">self</span>, init: <span class="kw">impl </span>FnOnce() -> usize) -> usize { - <span class="comment">// Relaxed ordering is fine, as we only have a single atomic variable. - </span><span class="kw">let </span><span class="kw-2">mut </span>val = <span class="self">self</span>.<span class="number">0</span>.load(Relaxed); - <span class="kw">if </span>val == <span class="self">Self</span>::UNINIT { - val = init(); - <span class="self">self</span>.<span class="number">0</span>.store(val, Relaxed); - } - val - } -} - -<span class="comment">// Identical to LazyUsize except with bool instead of usize. -</span><span class="kw">pub struct </span>LazyBool(LazyUsize); - -<span class="kw">impl </span>LazyBool { - <span class="kw">pub const fn </span>new() -> <span class="self">Self </span>{ - <span class="self">Self</span>(LazyUsize::new()) - } - - <span class="kw">pub fn </span>unsync_init(<span class="kw-2">&</span><span class="self">self</span>, init: <span class="kw">impl </span>FnOnce() -> bool) -> bool { - <span class="self">self</span>.<span class="number">0</span>.unsync_init(|| init() <span class="kw">as </span>usize) != <span class="number">0 - </span>} -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="getrandom" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/getrandom/util_libc.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/getrandom/util_libc.rs.html deleted file mode 100644 index 95b9e91..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/getrandom/util_libc.rs.html +++ /dev/null @@ -1,323 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/getrandom-0.2.8/src/util_libc.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>util_libc.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" 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href="../../noscript.css"></noscript><link rel="icon" href="https://www.rust-lang.org/favicon.ico"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../getrandom/index.html"> - <img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.png" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span id="38">38</span> -<span id="39">39</span> -<span id="40">40</span> -<span id="41">41</span> -<span id="42">42</span> -<span id="43">43</span> -<span id="44">44</span> -<span id="45">45</span> -<span id="46">46</span> -<span id="47">47</span> -<span id="48">48</span> -<span id="49">49</span> -<span id="50">50</span> -<span id="51">51</span> -<span id="52">52</span> -<span id="53">53</span> -<span id="54">54</span> -<span id="55">55</span> -<span id="56">56</span> -<span id="57">57</span> -<span id="58">58</span> -<span id="59">59</span> -<span id="60">60</span> -<span id="61">61</span> -<span id="62">62</span> -<span id="63">63</span> -<span id="64">64</span> -<span id="65">65</span> -<span id="66">66</span> -<span id="67">67</span> -<span id="68">68</span> -<span id="69">69</span> -<span id="70">70</span> -<span id="71">71</span> -<span id="72">72</span> -<span id="73">73</span> -<span id="74">74</span> -<span id="75">75</span> -<span id="76">76</span> -<span id="77">77</span> -<span id="78">78</span> -<span id="79">79</span> -<span id="80">80</span> -<span id="81">81</span> -<span id="82">82</span> -<span id="83">83</span> -<span id="84">84</span> -<span id="85">85</span> -<span id="86">86</span> -<span id="87">87</span> -<span id="88">88</span> -<span id="89">89</span> -<span id="90">90</span> -<span id="91">91</span> -<span id="92">92</span> -<span id="93">93</span> -<span id="94">94</span> -<span id="95">95</span> -<span id="96">96</span> -<span id="97">97</span> -<span id="98">98</span> -<span id="99">99</span> -<span id="100">100</span> -<span id="101">101</span> -<span id="102">102</span> -<span id="103">103</span> -<span id="104">104</span> -<span id="105">105</span> -<span id="106">106</span> -<span id="107">107</span> -<span id="108">108</span> -<span id="109">109</span> -<span id="110">110</span> -<span id="111">111</span> -<span id="112">112</span> -<span id="113">113</span> -<span id="114">114</span> -<span id="115">115</span> -<span id="116">116</span> -<span id="117">117</span> -<span id="118">118</span> -<span id="119">119</span> -<span id="120">120</span> -<span id="121">121</span> -<span id="122">122</span> -<span id="123">123</span> -<span id="124">124</span> -<span id="125">125</span> -<span id="126">126</span> -<span id="127">127</span> -<span id="128">128</span> -<span id="129">129</span> -<span id="130">130</span> -<span id="131">131</span> -<span id="132">132</span> -<span id="133">133</span> -<span id="134">134</span> -<span id="135">135</span> -<span id="136">136</span> -<span id="137">137</span> -<span id="138">138</span> -<span id="139">139</span> -<span id="140">140</span> -<span id="141">141</span> -<span id="142">142</span> -<span id="143">143</span> -<span id="144">144</span> -<span id="145">145</span> -<span id="146">146</span> -<span id="147">147</span> -<span id="148">148</span> -<span id="149">149</span> -<span id="150">150</span> -<span id="151">151</span> -<span id="152">152</span> -<span id="153">153</span> -<span id="154">154</span> -<span id="155">155</span> -<span id="156">156</span> -<span id="157">157</span> -<span id="158">158</span> -<span id="159">159</span> -<span id="160">160</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2019 Developers of the Rand project. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. -</span><span class="attribute">#![allow(dead_code)] -</span><span class="kw">use </span><span class="kw">crate</span>::Error; -<span class="kw">use </span>core::{ - num::NonZeroU32, - ptr::NonNull, - sync::atomic::{fence, AtomicPtr, Ordering}, -}; -<span class="kw">use </span>libc::c_void; - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(any(target_os = <span class="string">"netbsd"</span>, target_os = <span class="string">"openbsd"</span>, target_os = <span class="string">"android"</span>))] </span>{ - <span class="kw">use </span>libc::__errno <span class="kw">as </span>errno_location; - } <span class="kw">else if </span><span class="attribute">#[cfg(any(target_os = <span class="string">"linux"</span>, target_os = <span class="string">"emscripten"</span>, target_os = <span class="string">"redox"</span>))] </span>{ - <span class="kw">use </span>libc::__errno_location <span class="kw">as </span>errno_location; - } <span class="kw">else if </span><span class="attribute">#[cfg(any(target_os = <span class="string">"solaris"</span>, target_os = <span class="string">"illumos"</span>))] </span>{ - <span class="kw">use </span>libc::___errno <span class="kw">as </span>errno_location; - } <span class="kw">else if </span><span class="attribute">#[cfg(any(target_os = <span class="string">"macos"</span>, target_os = <span class="string">"freebsd"</span>))] </span>{ - <span class="kw">use </span>libc::__error <span class="kw">as </span>errno_location; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"haiku"</span>)] </span>{ - <span class="kw">use </span>libc::_errnop <span class="kw">as </span>errno_location; - } <span class="kw">else if </span><span class="attribute">#[cfg(all(target_os = <span class="string">"horizon"</span>, target_arch = <span class="string">"arm"</span>))] </span>{ - <span class="kw">extern </span><span class="string">"C" </span>{ - <span class="comment">// Not provided by libc: https://github.com/rust-lang/libc/issues/1995 - </span><span class="kw">fn </span>__errno() -> <span class="kw-2">*mut </span>libc::c_int; - } - <span class="kw">use </span>__errno <span class="kw">as </span>errno_location; - } -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(target_os = <span class="string">"vxworks"</span>)] </span>{ - <span class="kw">use </span>libc::errnoGet <span class="kw">as </span>get_errno; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"dragonfly"</span>)] </span>{ - <span class="comment">// Until rust-lang/rust#29594 is stable, we cannot get the errno value - // on DragonFlyBSD. So we just return an out-of-range errno. - </span><span class="kw">unsafe fn </span>get_errno() -> libc::c_int { -<span class="number">1 </span>} - } <span class="kw">else </span>{ - <span class="kw">unsafe fn </span>get_errno() -> libc::c_int { <span class="kw-2">*</span>errno_location() } - } -} - -<span class="kw">pub fn </span>last_os_error() -> Error { - <span class="kw">let </span>errno = <span class="kw">unsafe </span>{ get_errno() }; - <span class="kw">if </span>errno > <span class="number">0 </span>{ - Error::from(NonZeroU32::new(errno <span class="kw">as </span>u32).unwrap()) - } <span class="kw">else </span>{ - Error::ERRNO_NOT_POSITIVE - } -} - -<span class="comment">// Fill a buffer by repeatedly invoking a system call. The `sys_fill` function: -// - should return -1 and set errno on failure -// - should return the number of bytes written on success -</span><span class="kw">pub fn </span>sys_fill_exact( - <span class="kw-2">mut </span>buf: <span class="kw-2">&mut </span>[u8], - sys_fill: <span class="kw">impl </span>Fn(<span class="kw-2">&mut </span>[u8]) -> libc::ssize_t, -) -> <span class="prelude-ty">Result</span><(), Error> { - <span class="kw">while </span>!buf.is_empty() { - <span class="kw">let </span>res = sys_fill(buf); - <span class="kw">if </span>res < <span class="number">0 </span>{ - <span class="kw">let </span>err = last_os_error(); - <span class="comment">// We should try again if the call was interrupted. - </span><span class="kw">if </span>err.raw_os_error() != <span class="prelude-val">Some</span>(libc::EINTR) { - <span class="kw">return </span><span class="prelude-val">Err</span>(err); - } - } <span class="kw">else </span>{ - <span class="comment">// We don't check for EOF (ret = 0) as the data we are reading - // should be an infinite stream of random bytes. - </span>buf = <span class="kw-2">&mut </span>buf[(res <span class="kw">as </span>usize)..]; - } - } - <span class="prelude-val">Ok</span>(()) -} - -<span class="comment">// A "weak" binding to a C function that may or may not be present at runtime. -// Used for supporting newer OS features while still building on older systems. -// Based off of the DlsymWeak struct in libstd: -// https://github.com/rust-lang/rust/blob/1.61.0/library/std/src/sys/unix/weak.rs#L84 -// except that the caller must manually cast self.ptr() to a function pointer. -</span><span class="kw">pub struct </span>Weak { - name: <span class="kw-2">&</span><span class="lifetime">'static </span>str, - addr: AtomicPtr<c_void>, -} - -<span class="kw">impl </span>Weak { - <span class="comment">// A non-null pointer value which indicates we are uninitialized. This - // constant should ideally not be a valid address of a function pointer. - // However, if by chance libc::dlsym does return UNINIT, there will not - // be undefined behavior. libc::dlsym will just be called each time ptr() - // is called. This would be inefficient, but correct. - // TODO: Replace with core::ptr::invalid_mut(1) when that is stable. - </span><span class="kw">const </span>UNINIT: <span class="kw-2">*mut </span>c_void = <span class="number">1 </span><span class="kw">as </span><span class="kw-2">*mut </span>c_void; - - <span class="comment">// Construct a binding to a C function with a given name. This function is - // unsafe because `name` _must_ be null terminated. - </span><span class="kw">pub const unsafe fn </span>new(name: <span class="kw-2">&</span><span class="lifetime">'static </span>str) -> <span class="self">Self </span>{ - <span class="self">Self </span>{ - name, - addr: AtomicPtr::new(<span class="self">Self</span>::UNINIT), - } - } - - <span class="comment">// Return the address of a function if present at runtime. Otherwise, - // return None. Multiple callers can call ptr() concurrently. It will - // always return _some_ value returned by libc::dlsym. However, the - // dlsym function may be called multiple times. - </span><span class="kw">pub fn </span>ptr(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><NonNull<c_void>> { - <span class="comment">// Despite having only a single atomic variable (self.addr), we still - // cannot always use Ordering::Relaxed, as we need to make sure a - // successful call to dlsym() is "ordered before" any data read through - // the returned pointer (which occurs when the function is called). - // Our implementation mirrors that of the one in libstd, meaning that - // the use of non-Relaxed operations is probably unnecessary. - </span><span class="kw">match </span><span class="self">self</span>.addr.load(Ordering::Relaxed) { - <span class="self">Self</span>::UNINIT => { - <span class="kw">let </span>symbol = <span class="self">self</span>.name.as_ptr() <span class="kw">as </span><span class="kw-2">*const </span><span class="kw">_</span>; - <span class="kw">let </span>addr = <span class="kw">unsafe </span>{ libc::dlsym(libc::RTLD_DEFAULT, symbol) }; - <span class="comment">// Synchronizes with the Acquire fence below - </span><span class="self">self</span>.addr.store(addr, Ordering::Release); - NonNull::new(addr) - } - addr => { - <span class="kw">let </span>func = NonNull::new(addr)<span class="question-mark">?</span>; - fence(Ordering::Acquire); - <span class="prelude-val">Some</span>(func) - } - } - } -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(any(target_os = <span class="string">"linux"</span>, target_os = <span class="string">"emscripten"</span>))] </span>{ - <span class="kw">use </span>libc::open64 <span class="kw">as </span>open; - } <span class="kw">else </span>{ - <span class="kw">use </span>libc::open; - } -} - -<span class="comment">// SAFETY: path must be null terminated, FD must be manually closed. -</span><span class="kw">pub unsafe fn </span>open_readonly(path: <span class="kw-2">&</span>str) -> <span class="prelude-ty">Result</span><libc::c_int, Error> { - <span class="macro">debug_assert_eq!</span>(path.as_bytes().last(), <span class="prelude-val">Some</span>(<span class="kw-2">&</span><span class="number">0</span>)); - <span class="kw">loop </span>{ - <span class="kw">let </span>fd = open(path.as_ptr() <span class="kw">as </span><span class="kw-2">*const </span><span class="kw">_</span>, libc::O_RDONLY | libc::O_CLOEXEC); - <span class="kw">if </span>fd >= <span class="number">0 </span>{ - <span class="kw">return </span><span class="prelude-val">Ok</span>(fd); - } - <span class="kw">let </span>err = last_os_error(); - <span class="comment">// We should try again if open() was interrupted. - </span><span class="kw">if </span>err.raw_os_error() != <span class="prelude-val">Some</span>(libc::EINTR) { - <span class="kw">return </span><span class="prelude-val">Err</span>(err); - } - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="getrandom" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/guessing_game/main.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/guessing_game/main.rs.html deleted file mode 100644 index 78f078f..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/guessing_game/main.rs.html +++ /dev/null @@ -1,76 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `src/main.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>main.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../guessing_game/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -</pre><pre class="rust"><code><span class="kw">use </span>std::io; -<span class="kw">use </span>rand::Rng; -<span class="kw">use </span>std::cmp::Ordering; - -<span class="kw">fn </span>main() { - <span class="macro">println!</span>(<span class="string">"Guess the number!"</span>); - - <span class="kw">let </span>secret_number = rand::thread_rng().gen_range(<span class="number">1</span>..=<span class="number">100</span>); - - <span class="macro">println!</span>(<span class="string">"The secret number is: {secret_number}"</span>); - - <span class="kw">loop </span>{ - <span class="macro">println!</span>(<span class="string">"Please input your number."</span>); - - <span class="kw">let </span><span class="kw-2">mut </span>guess = String::new(); - - io::stdin() - .read_line(<span class="kw-2">&mut </span>guess) - .expect(<span class="string">"Failed to read line."</span>); - - <span class="kw">let </span>guess: u32 = <span class="kw">match </span>guess.trim().parse() { - <span class="prelude-val">Ok</span>(num) => num, - <span class="prelude-val">Err</span>(<span class="kw">_</span>) => <span class="kw">continue</span>, - }; - - <span class="macro">println!</span>(<span class="string">"You guessed: {guess}"</span>); - - <span class="kw">match </span>guess.cmp(<span class="kw-2">&</span>secret_number) { - Ordering::Less => <span class="macro">println!</span>(<span class="string">"Too small!"</span>), - Ordering::Greater => <span class="macro">println!</span>(<span class="string">"Too big!"</span>), - Ordering::Equal => { - <span class="macro">println!</span>(<span class="string">"You win!"</span>); - <span class="kw">break</span>; - }, - } - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="guessing_game" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/fixed_width_ints.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/fixed_width_ints.rs.html deleted file mode 100644 index 4cf37e4..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/fixed_width_ints.rs.html +++ /dev/null @@ -1,200 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/fixed_width_ints.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>fixed_width_ints.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../libc/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span id="38">38</span> -<span id="39">39</span> -<span id="40">40</span> -<span id="41">41</span> -<span id="42">42</span> -<span id="43">43</span> -<span id="44">44</span> -<span id="45">45</span> -<span id="46">46</span> -<span id="47">47</span> -<span id="48">48</span> -<span id="49">49</span> -<span id="50">50</span> -<span id="51">51</span> -<span id="52">52</span> -<span id="53">53</span> -<span id="54">54</span> -<span id="55">55</span> -<span id="56">56</span> -<span id="57">57</span> -<span id="58">58</span> -<span id="59">59</span> -<span id="60">60</span> -<span id="61">61</span> -<span id="62">62</span> -<span id="63">63</span> -<span id="64">64</span> -<span id="65">65</span> -<span id="66">66</span> -<span id="67">67</span> -<span id="68">68</span> -<span id="69">69</span> -<span id="70">70</span> -<span id="71">71</span> -<span id="72">72</span> -<span id="73">73</span> -<span id="74">74</span> -<span id="75">75</span> -<span id="76">76</span> -<span id="77">77</span> -<span id="78">78</span> -<span id="79">79</span> -<span id="80">80</span> -<span id="81">81</span> -<span id="82">82</span> -<span id="83">83</span> -<span id="84">84</span> -<span id="85">85</span> -<span id="86">86</span> -<span id="87">87</span> -<span id="88">88</span> -<span id="89">89</span> -<span id="90">90</span> -<span id="91">91</span> -<span id="92">92</span> -<span id="93">93</span> -<span id="94">94</span> -<span id="95">95</span> -<span id="96">96</span> -<span id="97">97</span> -<span id="98">98</span> -<span id="99">99</span> -</pre><pre class="rust"><code><span class="doccomment">//! This module contains type aliases for C's fixed-width integer types . -//! -//! These aliases are deprecated: use the Rust types instead. - -</span><span class="attribute">#[deprecated(since = <span class="string">"0.2.55"</span>, note = <span class="string">"Use i8 instead."</span>)] -</span><span class="kw">pub type </span>int8_t = i8; -<span class="attribute">#[deprecated(since = <span class="string">"0.2.55"</span>, note = <span class="string">"Use i16 instead."</span>)] -</span><span class="kw">pub type </span>int16_t = i16; -<span class="attribute">#[deprecated(since = <span class="string">"0.2.55"</span>, note = <span class="string">"Use i32 instead."</span>)] -</span><span class="kw">pub type </span>int32_t = i32; -<span class="attribute">#[deprecated(since = <span class="string">"0.2.55"</span>, note = <span class="string">"Use i64 instead."</span>)] -</span><span class="kw">pub type </span>int64_t = i64; -<span class="attribute">#[deprecated(since = <span class="string">"0.2.55"</span>, note = <span class="string">"Use u8 instead."</span>)] -</span><span class="kw">pub type </span>uint8_t = u8; -<span class="attribute">#[deprecated(since = <span class="string">"0.2.55"</span>, note = <span class="string">"Use u16 instead."</span>)] -</span><span class="kw">pub type </span>uint16_t = u16; -<span class="attribute">#[deprecated(since = <span class="string">"0.2.55"</span>, note = <span class="string">"Use u32 instead."</span>)] -</span><span class="kw">pub type </span>uint32_t = u32; -<span class="attribute">#[deprecated(since = <span class="string">"0.2.55"</span>, note = <span class="string">"Use u64 instead."</span>)] -</span><span class="kw">pub type </span>uint64_t = u64; - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(all(libc_int128, target_arch = <span class="string">"aarch64"</span>, not(target_os = <span class="string">"windows"</span>)))] </span>{ - <span class="comment">// This introduces partial support for FFI with __int128 and - // equivalent types on platforms where Rust's definition is validated - // to match the standard C ABI of that platform. - // - // Rust does not guarantee u128/i128 are sound for FFI, and its - // definitions are in fact known to be incompatible. [0] - // - // However these problems aren't fundamental, and are just platform - // inconsistencies. Specifically at the time of this writing: - // - // * For x64 SysV ABIs (everything but Windows), the types are underaligned. - // * For all Windows ABIs, Microsoft doesn't actually officially define __int128, - // and as a result different implementations don't actually agree on its ABI. - // - // But on the other major aarch64 platforms (android, linux, ios, macos) we have - // validated that rustc has the right ABI for these types. This is important because - // aarch64 uses these types in some fundamental OS types like user_fpsimd_struct, - // which represents saved simd registers. - // - // Any API which uses these types will need to `#[ignore(improper_ctypes)]` - // until the upstream rust issue is resolved, but this at least lets us make - // progress on platforms where this type is important. - // - // The list of supported architectures and OSes is intentionally very restricted, - // as careful work needs to be done to verify that a particular platform - // has a conformant ABI. - // - // [0]: https://github.com/rust-lang/rust/issues/54341 - - </span><span class="doccomment">/// C `__int128` (a GCC extension that's part of many ABIs) - </span><span class="kw">pub type </span>__int128 = i128; - <span class="doccomment">/// C `unsigned __int128` (a GCC extension that's part of many ABIs) - </span><span class="kw">pub type </span>__uint128 = u128; - <span class="doccomment">/// C __int128_t (alternate name for [__int128][]) - </span><span class="kw">pub type </span>__int128_t = i128; - <span class="doccomment">/// C __uint128_t (alternate name for [__uint128][]) - </span><span class="kw">pub type </span>__uint128_t = u128; - - <span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(libc_underscore_const_names)] </span>{ - <span class="macro">macro_rules! </span>static_assert_eq { - (<span class="macro-nonterminal">$a</span>:expr, <span class="macro-nonterminal">$b</span>:expr) => { - <span class="kw">const _</span>: [(); <span class="macro-nonterminal">$a</span>] = [(); <span class="macro-nonterminal">$b</span>]; - }; - } - - <span class="comment">// NOTE: if you add more platforms to here, you may need to cfg - // these consts. They should always match the platform's values - // for `sizeof(__int128)` and `_Alignof(__int128)`. - </span><span class="kw">const </span>_SIZE_128: usize = <span class="number">16</span>; - <span class="kw">const </span>_ALIGN_128: usize = <span class="number">16</span>; - - <span class="comment">// Since Rust doesn't officially guarantee that these types - // have compatible ABIs, we const assert that these values have the - // known size/align of the target platform's libc. If rustc ever - // tries to regress things, it will cause a compilation error. - // - // This isn't a bullet-proof solution because e.g. it doesn't - // catch the fact that llvm and gcc disagree on how x64 __int128 - // is actually *passed* on the stack (clang underaligns it for - // the same reason that rustc *never* properly aligns it). - </span><span class="macro">static_assert_eq!</span>(core::mem::size_of::<__int128>(), _SIZE_128); - <span class="macro">static_assert_eq!</span>(core::mem::align_of::<__int128>(), _ALIGN_128); - - <span class="macro">static_assert_eq!</span>(core::mem::size_of::<__uint128>(), _SIZE_128); - <span class="macro">static_assert_eq!</span>(core::mem::align_of::<__uint128>(), _ALIGN_128); - - <span class="macro">static_assert_eq!</span>(core::mem::size_of::<__int128_t>(), _SIZE_128); - <span class="macro">static_assert_eq!</span>(core::mem::align_of::<__int128_t>(), _ALIGN_128); - - <span class="macro">static_assert_eq!</span>(core::mem::size_of::<__uint128_t>(), _SIZE_128); - <span class="macro">static_assert_eq!</span>(core::mem::align_of::<__uint128_t>(), _ALIGN_128); - } - } - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="libc" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/lib.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/lib.rs.html deleted file mode 100644 index b46015a..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/lib.rs.html +++ /dev/null @@ -1,316 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/lib.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>lib.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link 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src="../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> 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[Documentation for other platforms][pd]. -//! -//! [pd]: https://rust-lang.github.io/libc/#platform-specific-documentation -</span><span class="attribute">#![crate_name = <span class="string">"libc"</span>] -#![crate_type = <span class="string">"rlib"</span>] -#![allow( - renamed_and_removed_lints, <span class="comment">// Keep this order. - </span>unknown_lints, <span class="comment">// Keep this order. - </span>bad_style, - overflowing_literals, - improper_ctypes, - <span class="comment">// This lint is renamed but we run CI for old stable rustc so should be here. - </span>redundant_semicolon, - redundant_semicolons, - unused_macros, - unused_macro_rules, -)] -#![cfg_attr(libc_deny_warnings, deny(warnings))] -</span><span class="comment">// Attributes needed when building as part of the standard library -</span><span class="attribute">#![cfg_attr(feature = <span class="string">"rustc-dep-of-std"</span>, feature(link_cfg, no_core))] -#![cfg_attr(libc_thread_local, feature(thread_local))] -</span><span class="comment">// Enable extra lints: -</span><span class="attribute">#![cfg_attr(feature = <span class="string">"extra_traits"</span>, deny(missing_debug_implementations))] -#![deny(missing_copy_implementations, safe_packed_borrows)] -#![cfg_attr(not(feature = <span class="string">"rustc-dep-of-std"</span>), no_std)] -#![cfg_attr(feature = <span class="string">"rustc-dep-of-std"</span>, no_core)] -#![cfg_attr(libc_const_extern_fn_unstable, feature(const_extern_fn))] - -#[macro_use] -</span><span class="kw">mod </span>macros; - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(feature = <span class="string">"rustc-dep-of-std"</span>)] </span>{ - <span class="kw">extern crate </span>rustc_std_workspace_core <span class="kw">as </span>core; - <span class="attribute">#[allow(unused_imports)] - </span><span class="kw">use </span>core::iter; - <span class="attribute">#[allow(unused_imports)] - </span><span class="kw">use </span>core::ops; - <span class="attribute">#[allow(unused_imports)] - </span><span class="kw">use </span>core::option; - } -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(libc_priv_mod_use)] </span>{ - <span class="attribute">#[cfg(libc_core_cvoid)] - #[allow(unused_imports)] - </span><span class="kw">use </span>core::ffi; - <span class="attribute">#[allow(unused_imports)] - </span><span class="kw">use </span>core::fmt; - <span class="attribute">#[allow(unused_imports)] - </span><span class="kw">use </span>core::hash; - <span class="attribute">#[allow(unused_imports)] - </span><span class="kw">use </span>core::num; - <span class="attribute">#[allow(unused_imports)] - </span><span class="kw">use </span>core::mem; - <span class="attribute">#[doc(hidden)] - #[allow(unused_imports)] - </span><span class="kw">use </span>core::clone::Clone; - <span class="attribute">#[doc(hidden)] - #[allow(unused_imports)] - </span><span class="kw">use </span>core::marker::{Copy, Send, Sync}; - <span class="attribute">#[doc(hidden)] - #[allow(unused_imports)] - </span><span class="kw">use </span>core::option::Option; - } <span class="kw">else </span>{ - <span class="attribute">#[doc(hidden)] - #[allow(unused_imports)] - </span><span class="kw">pub use </span>core::fmt; - <span class="attribute">#[doc(hidden)] - #[allow(unused_imports)] - </span><span class="kw">pub use </span>core::hash; - <span class="attribute">#[doc(hidden)] - #[allow(unused_imports)] - </span><span class="kw">pub use </span>core::num; - <span class="attribute">#[doc(hidden)] - #[allow(unused_imports)] - </span><span class="kw">pub use </span>core::mem; - <span class="attribute">#[doc(hidden)] - #[allow(unused_imports)] - </span><span class="kw">pub use </span>core::clone::Clone; - <span class="attribute">#[doc(hidden)] - #[allow(unused_imports)] - </span><span class="kw">pub use </span>core::marker::{Copy, Send, Sync}; - <span class="attribute">#[doc(hidden)] - #[allow(unused_imports)] - </span><span class="kw">pub use </span>core::option::Option; - } -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(windows)] </span>{ - <span class="kw">mod </span>fixed_width_ints; - <span class="kw">pub use </span>fixed_width_ints::<span class="kw-2">*</span>; - - <span class="kw">mod </span>windows; - <span class="kw">pub use </span>windows::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"fuchsia"</span>)] </span>{ - <span class="kw">mod </span>fixed_width_ints; - <span class="kw">pub use </span>fixed_width_ints::<span class="kw-2">*</span>; - - <span class="kw">mod </span>fuchsia; - <span class="kw">pub use </span>fuchsia::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"switch"</span>)] </span>{ - <span class="kw">mod </span>fixed_width_ints; - <span class="kw">pub use </span>fixed_width_ints::<span class="kw-2">*</span>; - - <span class="kw">mod </span>switch; - <span class="kw">pub use </span>switch::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"psp"</span>)] </span>{ - <span class="kw">mod </span>fixed_width_ints; - <span class="kw">pub use </span>fixed_width_ints::<span class="kw-2">*</span>; - - <span class="kw">mod </span>psp; - <span class="kw">pub use </span>psp::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"vxworks"</span>)] </span>{ - <span class="kw">mod </span>fixed_width_ints; - <span class="kw">pub use </span>fixed_width_ints::<span class="kw-2">*</span>; - - <span class="kw">mod </span>vxworks; - <span class="kw">pub use </span>vxworks::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"solid_asp3"</span>)] </span>{ - <span class="kw">mod </span>fixed_width_ints; - <span class="kw">pub use </span>fixed_width_ints::<span class="kw-2">*</span>; - - <span class="kw">mod </span>solid; - <span class="kw">pub use </span>solid::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(unix)] </span>{ - <span class="kw">mod </span>fixed_width_ints; - <span class="kw">pub use </span>fixed_width_ints::<span class="kw-2">*</span>; - - <span class="kw">mod </span>unix; - <span class="kw">pub use </span>unix::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"hermit"</span>)] </span>{ - <span class="kw">mod </span>fixed_width_ints; - <span class="kw">pub use </span>fixed_width_ints::<span class="kw-2">*</span>; - - <span class="kw">mod </span>hermit; - <span class="kw">pub use </span>hermit::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(all(target_env = <span class="string">"sgx"</span>, target_vendor = <span class="string">"fortanix"</span>))] </span>{ - <span class="kw">mod </span>fixed_width_ints; - <span class="kw">pub use </span>fixed_width_ints::<span class="kw-2">*</span>; - - <span class="kw">mod </span>sgx; - <span class="kw">pub use </span>sgx::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(any(target_env = <span class="string">"wasi"</span>, target_os = <span class="string">"wasi"</span>))] </span>{ - <span class="kw">mod </span>fixed_width_ints; - <span class="kw">pub use </span>fixed_width_ints::<span class="kw-2">*</span>; - - <span class="kw">mod </span>wasi; - <span class="kw">pub use </span>wasi::<span class="kw-2">*</span>; - } <span class="kw">else </span>{ - <span class="comment">// non-supported targets: empty... - </span>} -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="libc" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/macros.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/macros.rs.html deleted file mode 100644 index 6abaca9..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/macros.rs.html +++ /dev/null @@ -1,688 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/macros.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>macros.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin 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href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../libc/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> 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-<span id="335">335</span> -<span id="336">336</span> -<span id="337">337</span> -<span id="338">338</span> -<span id="339">339</span> -<span id="340">340</span> -<span id="341">341</span> -<span id="342">342</span> -<span id="343">343</span> -</pre><pre class="rust"><code><span class="doccomment">/// A macro for defining #[cfg] if-else statements. -/// -/// This is similar to the `if/elif` C preprocessor macro by allowing definition -/// of a cascade of `#[cfg]` cases, emitting the implementation which matches -/// first. -/// -/// This allows you to conveniently provide a long list #[cfg]'d blocks of code -/// without having to rewrite each clause multiple times. -</span><span class="macro">macro_rules! </span>cfg_if { - <span class="comment">// match if/else chains with a final `else` - </span>($( - <span class="kw">if </span><span class="attribute">#[cfg($(<span class="macro-nonterminal">$meta</span>:meta),<span class="kw-2">*</span>)] </span>{ $(<span class="macro-nonterminal">$it</span>:item)* } - ) <span class="kw">else </span>* <span class="kw">else </span>{ - $(<span class="macro-nonterminal">$it2</span>:item)* - }) => { - <span class="macro">cfg_if! </span>{ - @__items - () ; - $( ( ($(<span class="macro-nonterminal">$meta</span>),<span class="kw-2">*</span>) ($(<span class="macro-nonterminal">$it</span>)<span class="kw-2">*</span>) ), )* - ( () ($(<span class="macro-nonterminal">$it2</span>)<span class="kw-2">*</span>) ), - } - }; - - <span class="comment">// match if/else chains lacking a final `else` - </span>( - <span class="kw">if </span><span class="attribute">#[cfg($(<span class="macro-nonterminal">$i_met</span>:meta),<span class="kw-2">*</span>)] </span>{ $(<span class="macro-nonterminal">$i_it</span>:item)* } - $( - <span class="kw">else if </span><span class="attribute">#[cfg($(<span class="macro-nonterminal">$e_met</span>:meta),<span class="kw-2">*</span>)] </span>{ $(<span class="macro-nonterminal">$e_it</span>:item)* } - )* - ) => { - <span class="macro">cfg_if! </span>{ - @__items - () ; - ( ($(<span class="macro-nonterminal">$i_met</span>),<span class="kw-2">*</span>) ($(<span class="macro-nonterminal">$i_it</span>)<span class="kw-2">*</span>) ), - $( ( ($(<span class="macro-nonterminal">$e_met</span>),<span class="kw-2">*</span>) ($(<span class="macro-nonterminal">$e_it</span>)<span class="kw-2">*</span>) ), )* - ( () () ), - } - }; - - <span class="comment">// Internal and recursive macro to emit all the items - // - // Collects all the negated `cfg`s in a list at the beginning and after the - // semicolon is all the remaining items - </span>(@__items ($(<span class="macro-nonterminal">$not</span>:meta,)<span class="kw-2">*</span>) ; ) => {}; - (@__items ($(<span class="macro-nonterminal">$not</span>:meta,)<span class="kw-2">*</span>) ; ( ($(<span class="macro-nonterminal">$m</span>:meta),<span class="kw-2">*</span>) ($(<span class="macro-nonterminal">$it</span>:item)<span class="kw-2">*</span>) ), - $(<span class="macro-nonterminal">$rest</span>:tt)<span class="kw-2">*</span>) => { - <span class="comment">// Emit all items within one block, applying an appropriate #[cfg]. The - // #[cfg] will require all `$m` matchers specified and must also negate - // all previous matchers. - </span><span class="macro">cfg_if! </span>{ @__apply cfg(all($(<span class="macro-nonterminal">$m</span>,)* not(any($(<span class="macro-nonterminal">$not</span>),<span class="kw-2">*</span>)))), $(<span class="macro-nonterminal">$it</span>)* } - - <span class="comment">// Recurse to emit all other items in `$rest`, and when we do so add all - // our `$m` matchers to the list of `$not` matchers as future emissions - // will have to negate everything we just matched as well. - </span><span class="macro">cfg_if! </span>{ @__items ($(<span class="macro-nonterminal">$not</span>,)* $(<span class="macro-nonterminal">$m</span>,)<span class="kw-2">*</span>) ; $(<span class="macro-nonterminal">$rest</span>)* } - }; - - <span class="comment">// Internal macro to Apply a cfg attribute to a list of items - </span>(@__apply <span class="macro-nonterminal">$m</span>:meta, $(<span class="macro-nonterminal">$it</span>:item)<span class="kw-2">*</span>) => { - $(<span class="attribute">#[<span class="macro-nonterminal">$m</span>] </span><span class="macro-nonterminal">$it</span>)* - }; -} - -<span class="macro">macro_rules! </span>s { - ($($(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>:meta]</span>)* <span class="kw">pub </span><span class="macro-nonterminal">$t</span>:ident <span class="macro-nonterminal">$i</span>:ident { $(<span class="macro-nonterminal">$field</span>:tt)* })<span class="kw-2">*</span>) => ($( - <span class="macro">s!</span>(it: $(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>]</span>)* <span class="kw">pub </span><span class="macro-nonterminal">$t $i </span>{ $(<span class="macro-nonterminal">$field</span>)* }); - )<span class="kw-2">*</span>); - (it: $(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>:meta]</span>)* <span class="kw">pub </span>union <span class="macro-nonterminal">$i</span>:ident { $(<span class="macro-nonterminal">$field</span>:tt)* }) => ( - <span class="macro">compile_error!</span>(<span class="string">"unions cannot derive extra traits, use s_no_extra_traits instead"</span>); - ); - (it: $(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>:meta]</span>)* <span class="kw">pub struct </span><span class="macro-nonterminal">$i</span>:ident { $(<span class="macro-nonterminal">$field</span>:tt)* }) => ( - <span class="macro">__item! </span>{ - <span class="attribute">#[repr(C)] - #[cfg_attr(feature = <span class="string">"extra_traits"</span>, derive(Debug, Eq, Hash, PartialEq))] - #[allow(deprecated)] - </span>$(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>]</span>)* - <span class="kw">pub struct </span><span class="macro-nonterminal">$i </span>{ $(<span class="macro-nonterminal">$field</span>)* } - } - <span class="attribute">#[allow(deprecated)] - </span><span class="kw">impl </span>::Copy <span class="kw">for </span><span class="macro-nonterminal">$i </span>{} - <span class="attribute">#[allow(deprecated)] - </span><span class="kw">impl </span>::Clone <span class="kw">for </span><span class="macro-nonterminal">$i </span>{ - <span class="kw">fn </span>clone(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="macro-nonterminal">$i </span>{ <span class="kw-2">*</span><span class="self">self </span>} - } - ); -} - -<span class="macro">macro_rules! </span>s_no_extra_traits { - ($($(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>:meta]</span>)* <span class="kw">pub </span><span class="macro-nonterminal">$t</span>:ident <span class="macro-nonterminal">$i</span>:ident { $(<span class="macro-nonterminal">$field</span>:tt)* })<span class="kw-2">*</span>) => ($( - <span class="macro">s_no_extra_traits!</span>(it: $(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>]</span>)* <span class="kw">pub </span><span class="macro-nonterminal">$t $i </span>{ $(<span class="macro-nonterminal">$field</span>)* }); - )<span class="kw-2">*</span>); - (it: $(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>:meta]</span>)* <span class="kw">pub </span>union <span class="macro-nonterminal">$i</span>:ident { $(<span class="macro-nonterminal">$field</span>:tt)* }) => ( - <span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(libc_union)] </span>{ - <span class="macro">__item! </span>{ - <span class="attribute">#[repr(C)] - </span>$(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>]</span>)* - <span class="kw">pub </span>union <span class="macro-nonterminal">$i </span>{ $(<span class="macro-nonterminal">$field</span>)* } - } - - <span class="kw">impl </span>::Copy <span class="kw">for </span><span class="macro-nonterminal">$i </span>{} - <span class="kw">impl </span>::Clone <span class="kw">for </span><span class="macro-nonterminal">$i </span>{ - <span class="kw">fn </span>clone(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="macro-nonterminal">$i </span>{ <span class="kw-2">*</span><span class="self">self </span>} - } - } - } - ); - (it: $(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>:meta]</span>)* <span class="kw">pub struct </span><span class="macro-nonterminal">$i</span>:ident { $(<span class="macro-nonterminal">$field</span>:tt)* }) => ( - <span class="macro">__item! </span>{ - <span class="attribute">#[repr(C)] - </span>$(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>]</span>)* - <span class="kw">pub struct </span><span class="macro-nonterminal">$i </span>{ $(<span class="macro-nonterminal">$field</span>)* } - } - <span class="attribute">#[allow(deprecated)] - </span><span class="kw">impl </span>::Copy <span class="kw">for </span><span class="macro-nonterminal">$i </span>{} - <span class="attribute">#[allow(deprecated)] - </span><span class="kw">impl </span>::Clone <span class="kw">for </span><span class="macro-nonterminal">$i </span>{ - <span class="kw">fn </span>clone(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="macro-nonterminal">$i </span>{ <span class="kw-2">*</span><span class="self">self </span>} - } - ); -} - -<span class="macro">macro_rules! </span>e { - ($($(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>:meta]</span>)* <span class="kw">pub enum </span><span class="macro-nonterminal">$i</span>:ident { $(<span class="macro-nonterminal">$field</span>:tt)* })<span class="kw-2">*</span>) => ($( - <span class="macro">__item! </span>{ - <span class="attribute">#[cfg_attr(feature = <span class="string">"extra_traits"</span>, derive(Debug, Eq, Hash, PartialEq))] - </span>$(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>]</span>)* - <span class="kw">pub enum </span><span class="macro-nonterminal">$i </span>{ $(<span class="macro-nonterminal">$field</span>)* } - } - <span class="kw">impl </span>::Copy <span class="kw">for </span><span class="macro-nonterminal">$i </span>{} - <span class="kw">impl </span>::Clone <span class="kw">for </span><span class="macro-nonterminal">$i </span>{ - <span class="kw">fn </span>clone(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="macro-nonterminal">$i </span>{ <span class="kw-2">*</span><span class="self">self </span>} - } - )<span class="kw-2">*</span>); -} - -<span class="macro">macro_rules! </span>s_paren { - ($($(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>:meta]</span>)* <span class="kw">pub struct </span><span class="macro-nonterminal">$i</span>:ident ( $(<span class="macro-nonterminal">$field</span>:tt)* ); )* ) => ($( - <span class="macro">__item! </span>{ - <span class="attribute">#[cfg_attr(feature = <span class="string">"extra_traits"</span>, derive(Debug, Eq, Hash, PartialEq))] - </span>$(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>]</span>)* - <span class="kw">pub struct </span><span class="macro-nonterminal">$i </span>( $(<span class="macro-nonterminal">$field</span>)* ); - } - <span class="kw">impl </span>::Copy <span class="kw">for </span><span class="macro-nonterminal">$i </span>{} - <span class="kw">impl </span>::Clone <span class="kw">for </span><span class="macro-nonterminal">$i </span>{ - <span class="kw">fn </span>clone(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="macro-nonterminal">$i </span>{ <span class="kw-2">*</span><span class="self">self </span>} - } - )<span class="kw-2">*</span>); -} - -<span class="comment">// This is a pretty horrible hack to allow us to conditionally mark -// some functions as 'const', without requiring users of this macro -// to care about the "const-extern-fn" feature. -// -// When 'const-extern-fn' is enabled, we emit the captured 'const' keyword -// in the expanded function. -// -// When 'const-extern-fn' is disabled, we always emit a plain 'pub unsafe extern fn'. -// Note that the expression matched by the macro is exactly the same - this allows -// users of this macro to work whether or not 'const-extern-fn' is enabled -// -// Unfortunately, we need to duplicate most of this macro between the 'cfg_if' blocks. -// This is because 'const unsafe extern fn' won't even parse on older compilers, -// so we need to avoid emitting it at all of 'const-extern-fn'. -// -// Specifically, moving the 'cfg_if' into the macro body will *not* work. -// Doing so would cause the '#[cfg(feature = "const-extern-fn")]' to be emitted -// into user code. The 'cfg' gate will not stop Rust from trying to parse the -// 'pub const unsafe extern fn', so users would get a compiler error even when -// the 'const-extern-fn' feature is disabled -// -// Note that users of this macro need to place 'const' in a weird position -// (after the closing ')' for the arguments, but before the return type). -// This was the only way I could satisfy the following two requirements: -// 1. Avoid ambiguity errors from 'macro_rules!' (which happen when writing '$foo:ident fn' -// 2. Allow users of this macro to mix 'pub fn foo' and 'pub const fn bar' within the same -// 'f!' block -</span><span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(libc_const_extern_fn)] </span>{ - <span class="macro">macro_rules! </span>f { - ($($(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>:meta]</span>)* <span class="kw">pub </span>$({<span class="macro-nonterminal">$constness</span>:ident})* <span class="kw">fn </span><span class="macro-nonterminal">$i</span>:ident( - $(<span class="macro-nonterminal">$arg</span>:ident: <span class="macro-nonterminal">$argty</span>:ty),* - ) -> <span class="macro-nonterminal">$ret</span>:ty { - $(<span class="macro-nonterminal">$body</span>:stmt);* - })<span class="kw-2">*</span>) => ($( - <span class="attribute">#[inline] - </span>$(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>]</span>)* - <span class="kw">pub </span>$(<span class="macro-nonterminal">$constness</span>)* <span class="kw">unsafe extern fn </span><span class="macro-nonterminal">$i</span>($(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),* - ) -> <span class="macro-nonterminal">$ret </span>{ - $(<span class="macro-nonterminal">$body</span>);* - } - )<span class="kw-2">*</span>) - } - - <span class="macro">macro_rules! </span>safe_f { - ($($(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>:meta]</span>)* <span class="kw">pub </span>$({<span class="macro-nonterminal">$constness</span>:ident})* <span class="kw">fn </span><span class="macro-nonterminal">$i</span>:ident( - $(<span class="macro-nonterminal">$arg</span>:ident: <span class="macro-nonterminal">$argty</span>:ty),* - ) -> <span class="macro-nonterminal">$ret</span>:ty { - $(<span class="macro-nonterminal">$body</span>:stmt);* - })<span class="kw-2">*</span>) => ($( - <span class="attribute">#[inline] - </span>$(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>]</span>)* - <span class="kw">pub </span>$(<span class="macro-nonterminal">$constness</span>)* <span class="kw">extern fn </span><span class="macro-nonterminal">$i</span>($(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),* - ) -> <span class="macro-nonterminal">$ret </span>{ - $(<span class="macro-nonterminal">$body</span>);* - } - )<span class="kw-2">*</span>) - } - - <span class="macro">macro_rules! </span>const_fn { - ($($(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>:meta]</span>)* $({<span class="macro-nonterminal">$constness</span>:ident})* <span class="kw">fn </span><span class="macro-nonterminal">$i</span>:ident( - $(<span class="macro-nonterminal">$arg</span>:ident: <span class="macro-nonterminal">$argty</span>:ty),* - ) -> <span class="macro-nonterminal">$ret</span>:ty { - $(<span class="macro-nonterminal">$body</span>:stmt);* - })<span class="kw-2">*</span>) => ($( - <span class="attribute">#[inline] - </span>$(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>]</span>)* - $(<span class="macro-nonterminal">$constness</span>)* <span class="kw">fn </span><span class="macro-nonterminal">$i</span>($(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),* - ) -> <span class="macro-nonterminal">$ret </span>{ - $(<span class="macro-nonterminal">$body</span>);* - } - )<span class="kw-2">*</span>) - } - - } <span class="kw">else </span>{ - <span class="macro">macro_rules! </span>f { - ($($(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>:meta]</span>)* <span class="kw">pub </span>$({<span class="macro-nonterminal">$constness</span>:ident})* <span class="kw">fn </span><span class="macro-nonterminal">$i</span>:ident( - $(<span class="macro-nonterminal">$arg</span>:ident: <span class="macro-nonterminal">$argty</span>:ty),* - ) -> <span class="macro-nonterminal">$ret</span>:ty { - $(<span class="macro-nonterminal">$body</span>:stmt);* - })<span class="kw-2">*</span>) => ($( - <span class="attribute">#[inline] - </span>$(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>]</span>)* - <span class="kw">pub unsafe extern fn </span><span class="macro-nonterminal">$i</span>($(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),* - ) -> <span class="macro-nonterminal">$ret </span>{ - $(<span class="macro-nonterminal">$body</span>);* - } - )<span class="kw-2">*</span>) - } - - <span class="macro">macro_rules! </span>safe_f { - ($($(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>:meta]</span>)* <span class="kw">pub </span>$({<span class="macro-nonterminal">$constness</span>:ident})* <span class="kw">fn </span><span class="macro-nonterminal">$i</span>:ident( - $(<span class="macro-nonterminal">$arg</span>:ident: <span class="macro-nonterminal">$argty</span>:ty),* - ) -> <span class="macro-nonterminal">$ret</span>:ty { - $(<span class="macro-nonterminal">$body</span>:stmt);* - })<span class="kw-2">*</span>) => ($( - <span class="attribute">#[inline] - </span>$(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>]</span>)* - <span class="kw">pub extern fn </span><span class="macro-nonterminal">$i</span>($(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),* - ) -> <span class="macro-nonterminal">$ret </span>{ - $(<span class="macro-nonterminal">$body</span>);* - } - )<span class="kw-2">*</span>) - } - - <span class="macro">macro_rules! </span>const_fn { - ($($(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>:meta]</span>)* $({<span class="macro-nonterminal">$constness</span>:ident})* <span class="kw">fn </span><span class="macro-nonterminal">$i</span>:ident( - $(<span class="macro-nonterminal">$arg</span>:ident: <span class="macro-nonterminal">$argty</span>:ty),* - ) -> <span class="macro-nonterminal">$ret</span>:ty { - $(<span class="macro-nonterminal">$body</span>:stmt);* - })<span class="kw-2">*</span>) => ($( - <span class="attribute">#[inline] - </span>$(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>]</span>)* - <span class="kw">fn </span><span class="macro-nonterminal">$i</span>($(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),* - ) -> <span class="macro-nonterminal">$ret </span>{ - $(<span class="macro-nonterminal">$body</span>);* - } - )<span class="kw-2">*</span>) - } - } -} - -<span class="macro">macro_rules! </span>__item { - (<span class="macro-nonterminal">$i</span>:item) => { - <span class="macro-nonterminal">$i - </span>}; -} - -<span class="macro">macro_rules! </span>align_const { - ($($(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>:meta]</span>)* - <span class="kw">pub const </span><span class="macro-nonterminal">$name</span>:ident : <span class="macro-nonterminal">$t1</span>:ty - = <span class="macro-nonterminal">$t2</span>:ident { $(<span class="macro-nonterminal">$field</span>:tt)* };)<span class="kw-2">*</span>) => ($( - <span class="attribute">#[cfg(libc_align)] - </span>$(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>]</span>)* - <span class="kw">pub const </span><span class="macro-nonterminal">$name </span>: <span class="macro-nonterminal">$t1 </span>= <span class="macro-nonterminal">$t2 </span>{ - $(<span class="macro-nonterminal">$field</span>)* - }; - <span class="attribute">#[cfg(not(libc_align))] - </span>$(<span class="attribute">#[<span class="macro-nonterminal">$attr</span>]</span>)* - <span class="kw">pub const </span><span class="macro-nonterminal">$name </span>: <span class="macro-nonterminal">$t1 </span>= <span class="macro-nonterminal">$t2 </span>{ - $(<span class="macro-nonterminal">$field</span>)* - __align: [], - }; - )<span class="kw-2">*</span>) -} - -<span class="comment">// This macro is used to deprecate items that should be accessed via the mach2 crate -</span><span class="macro">macro_rules! </span>deprecated_mach { - (<span class="kw">pub const </span><span class="macro-nonterminal">$id</span>:ident: <span class="macro-nonterminal">$ty</span>:ty = <span class="macro-nonterminal">$expr</span>:expr;) => { - <span class="attribute">#[deprecated( - since = <span class="string">"0.2.55"</span>, - note = <span class="string">"Use the `mach2` crate instead"</span>, - )] - #[allow(deprecated)] - </span><span class="kw">pub const </span><span class="macro-nonterminal">$id</span>: <span class="macro-nonterminal">$ty </span>= <span class="macro-nonterminal">$expr</span>; - }; - ($(<span class="kw">pub const </span><span class="macro-nonterminal">$id</span>:ident: <span class="macro-nonterminal">$ty</span>:ty = <span class="macro-nonterminal">$expr</span>:expr;)<span class="kw-2">*</span>) => { - $( - <span class="macro">deprecated_mach!</span>( - <span class="kw">pub const </span><span class="macro-nonterminal">$id</span>: <span class="macro-nonterminal">$ty </span>= <span class="macro-nonterminal">$expr</span>; - ); - )* - }; - (<span class="kw">pub type </span><span class="macro-nonterminal">$id</span>:ident = <span class="macro-nonterminal">$ty</span>:ty;) => { - <span class="attribute">#[deprecated( - since = <span class="string">"0.2.55"</span>, - note = <span class="string">"Use the `mach2` crate instead"</span>, - )] - #[allow(deprecated)] - </span><span class="kw">pub type </span><span class="macro-nonterminal">$id </span>= <span class="macro-nonterminal">$ty</span>; - }; - ($(<span class="kw">pub type </span><span class="macro-nonterminal">$id</span>:ident = <span class="macro-nonterminal">$ty</span>:ty;)<span class="kw-2">*</span>) => { - $( - <span class="macro">deprecated_mach!</span>( - <span class="kw">pub type </span><span class="macro-nonterminal">$id </span>= <span class="macro-nonterminal">$ty</span>; - ); - )* - } -} - -<span class="attribute">#[cfg(not(libc_ptr_addr_of))] -</span><span class="macro">macro_rules! </span>ptr_addr_of { - (<span class="macro-nonterminal">$place</span>:expr) => { - <span class="kw-2">&</span><span class="macro-nonterminal">$place - </span>}; -} - -<span class="attribute">#[cfg(libc_ptr_addr_of)] -</span><span class="macro">macro_rules! </span>ptr_addr_of { - (<span class="macro-nonterminal">$place</span>:expr) => { - <span class="macro">::core::ptr::addr_of!</span>(<span class="macro-nonterminal">$place</span>) - }; -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="libc" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/align.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/align.rs.html deleted file mode 100644 index 6e6b0c3..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/align.rs.html +++ /dev/null @@ -1,14 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/align.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>align.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../normalize.css"><link rel="stylesheet" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../ayu.css" disabled><link rel="stylesheet" href="../../../dark.css" disabled><link rel="stylesheet" href="../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../storage.js"></script><script defer src="../../../source-script.js"></script><script defer src="../../../source-files.js"></script><script defer src="../../../main.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../libc/index.html"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -</pre><pre class="rust"><code><span class="macro">s! </span>{ - <span class="attribute">#[repr(align(<span class="number">4</span>))] - </span><span class="kw">pub struct </span>in6_addr { - <span class="kw">pub </span>s6_addr: [u8; <span class="number">16</span>], - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="libc" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/align.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/align.rs.html deleted file mode 100644 index fea6f40..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/align.rs.html +++ /dev/null @@ -1,302 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/linux_like/linux/align.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>align.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../../../normalize.css"><link rel="stylesheet" href="../../../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../../../ayu.css" disabled><link rel="stylesheet" href="../../../../../dark.css" disabled><link rel="stylesheet" href="../../../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../../../storage.js"></script><script defer src="../../../../../source-script.js"></script><script defer src="../../../../../source-files.js"></script><script defer src="../../../../../main.js"></script><noscript><link rel="stylesheet" href="../../../../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../../../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../../../libc/index.html"><img class="rust-logo" src="../../../../../rust-logo.svg" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span id="38">38</span> -<span id="39">39</span> -<span id="40">40</span> -<span id="41">41</span> -<span id="42">42</span> -<span id="43">43</span> -<span id="44">44</span> -<span id="45">45</span> -<span id="46">46</span> -<span id="47">47</span> -<span id="48">48</span> -<span id="49">49</span> -<span id="50">50</span> -<span id="51">51</span> -<span id="52">52</span> -<span id="53">53</span> -<span id="54">54</span> -<span id="55">55</span> -<span id="56">56</span> -<span id="57">57</span> -<span id="58">58</span> -<span id="59">59</span> -<span id="60">60</span> -<span 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-<span id="138">138</span> -<span id="139">139</span> -<span id="140">140</span> -<span id="141">141</span> -<span id="142">142</span> -<span id="143">143</span> -<span id="144">144</span> -<span id="145">145</span> -<span id="146">146</span> -<span id="147">147</span> -<span id="148">148</span> -<span id="149">149</span> -<span id="150">150</span> -</pre><pre class="rust"><code><span class="macro">macro_rules! </span>expand_align { - () => { - <span class="macro">s! </span>{ - <span class="attribute">#[cfg_attr(any(target_pointer_width = <span class="string">"32"</span>, - target_arch = <span class="string">"x86_64"</span>, - target_arch = <span class="string">"powerpc64"</span>, - target_arch = <span class="string">"mips64"</span>, - target_arch = <span class="string">"s390x"</span>, - target_arch = <span class="string">"sparc64"</span>, - target_arch = <span class="string">"aarch64"</span>, - target_arch = <span class="string">"riscv64"</span>, - target_arch = <span class="string">"riscv32"</span>, - target_arch = <span class="string">"loongarch64"</span>), - repr(align(<span class="number">4</span>)))] - #[cfg_attr(not(any(target_pointer_width = <span class="string">"32"</span>, - target_arch = <span class="string">"x86_64"</span>, - target_arch = <span class="string">"powerpc64"</span>, - target_arch = <span class="string">"mips64"</span>, - target_arch = <span class="string">"s390x"</span>, - target_arch = <span class="string">"sparc64"</span>, - target_arch = <span class="string">"aarch64"</span>, - target_arch = <span class="string">"riscv64"</span>, - target_arch = <span class="string">"riscv32"</span>, - target_arch = <span class="string">"loongarch64"</span>)), - repr(align(<span class="number">8</span>)))] - </span><span class="kw">pub struct </span>pthread_mutexattr_t { - <span class="attribute">#[doc(hidden)] - </span>size: [u8; ::__SIZEOF_PTHREAD_MUTEXATTR_T], - } - - <span class="attribute">#[cfg_attr(any(target_env = <span class="string">"musl"</span>, target_pointer_width = <span class="string">"32"</span>), - repr(align(<span class="number">4</span>)))] - #[cfg_attr(all(not(target_env = <span class="string">"musl"</span>), - target_pointer_width = <span class="string">"64"</span>), - repr(align(<span class="number">8</span>)))] - </span><span class="kw">pub struct </span>pthread_rwlockattr_t { - <span class="attribute">#[doc(hidden)] - </span>size: [u8; ::__SIZEOF_PTHREAD_RWLOCKATTR_T], - } - - <span class="attribute">#[repr(align(<span class="number">4</span>))] - </span><span class="kw">pub struct </span>pthread_condattr_t { - <span class="attribute">#[doc(hidden)] - </span>size: [u8; ::__SIZEOF_PTHREAD_CONDATTR_T], - } - - <span class="attribute">#[repr(align(<span class="number">8</span>))] - </span><span class="kw">pub struct </span>fanotify_event_metadata { - <span class="kw">pub </span>event_len: __u32, - <span class="kw">pub </span>vers: __u8, - <span class="kw">pub </span>reserved: __u8, - <span class="kw">pub </span>metadata_len: __u16, - <span class="kw">pub </span>mask: __u64, - <span class="kw">pub </span>fd: ::c_int, - <span class="kw">pub </span>pid: ::c_int, - } - } - - <span class="macro">s_no_extra_traits! </span>{ - <span class="attribute">#[cfg_attr(all(target_env = <span class="string">"musl"</span>, - target_pointer_width = <span class="string">"32"</span>), - repr(align(<span class="number">4</span>)))] - #[cfg_attr(all(target_env = <span class="string">"musl"</span>, - target_pointer_width = <span class="string">"64"</span>), - repr(align(<span class="number">8</span>)))] - #[cfg_attr(all(not(target_env = <span class="string">"musl"</span>), - target_arch = <span class="string">"x86"</span>), - repr(align(<span class="number">4</span>)))] - #[cfg_attr(all(not(target_env = <span class="string">"musl"</span>), - not(target_arch = <span class="string">"x86"</span>)), - repr(align(<span class="number">8</span>)))] - </span><span class="kw">pub struct </span>pthread_cond_t { - <span class="attribute">#[doc(hidden)] - </span>size: [u8; ::__SIZEOF_PTHREAD_COND_T], - } - - <span class="attribute">#[cfg_attr(all(target_pointer_width = <span class="string">"32"</span>, - any(target_arch = <span class="string">"mips"</span>, - target_arch = <span class="string">"arm"</span>, - target_arch = <span class="string">"hexagon"</span>, - target_arch = <span class="string">"m68k"</span>, - target_arch = <span class="string">"powerpc"</span>, - target_arch = <span class="string">"sparc"</span>, - target_arch = <span class="string">"x86_64"</span>, - target_arch = <span class="string">"x86"</span>)), - repr(align(<span class="number">4</span>)))] - #[cfg_attr(any(target_pointer_width = <span class="string">"64"</span>, - not(any(target_arch = <span class="string">"mips"</span>, - target_arch = <span class="string">"arm"</span>, - target_arch = <span class="string">"hexagon"</span>, - target_arch = <span class="string">"m68k"</span>, - target_arch = <span class="string">"powerpc"</span>, - target_arch = <span class="string">"sparc"</span>, - target_arch = <span class="string">"x86_64"</span>, - target_arch = <span class="string">"x86"</span>))), - repr(align(<span class="number">8</span>)))] - </span><span class="kw">pub struct </span>pthread_mutex_t { - <span class="attribute">#[doc(hidden)] - </span>size: [u8; ::__SIZEOF_PTHREAD_MUTEX_T], - } - - <span class="attribute">#[cfg_attr(all(target_pointer_width = <span class="string">"32"</span>, - any(target_arch = <span class="string">"mips"</span>, - target_arch = <span class="string">"arm"</span>, - target_arch = <span class="string">"hexagon"</span>, - target_arch = <span class="string">"m68k"</span>, - target_arch = <span class="string">"powerpc"</span>, - target_arch = <span class="string">"sparc"</span>, - target_arch = <span class="string">"x86_64"</span>, - target_arch = <span class="string">"x86"</span>)), - repr(align(<span class="number">4</span>)))] - #[cfg_attr(any(target_pointer_width = <span class="string">"64"</span>, - not(any(target_arch = <span class="string">"mips"</span>, - target_arch = <span class="string">"arm"</span>, - target_arch = <span class="string">"hexagon"</span>, - target_arch = <span class="string">"m68k"</span>, - target_arch = <span class="string">"powerpc"</span>, - target_arch = <span class="string">"sparc"</span>, - target_arch = <span class="string">"x86_64"</span>, - target_arch = <span class="string">"x86"</span>))), - repr(align(<span class="number">8</span>)))] - </span><span class="kw">pub struct </span>pthread_rwlock_t { - size: [u8; ::__SIZEOF_PTHREAD_RWLOCK_T], - } - - <span class="comment">// linux/can.h - </span><span class="attribute">#[repr(align(<span class="number">8</span>))] - #[allow(missing_debug_implementations)] - </span><span class="kw">pub struct </span>can_frame { - <span class="kw">pub </span>can_id: canid_t, - <span class="kw">pub </span>can_dlc: u8, - __pad: u8, - __res0: u8, - __res1: u8, - <span class="kw">pub </span>data: [u8; CAN_MAX_DLEN], - } - - <span class="attribute">#[repr(align(<span class="number">8</span>))] - #[allow(missing_debug_implementations)] - </span><span class="kw">pub struct </span>canfd_frame { - <span class="kw">pub </span>can_id: canid_t, - <span class="kw">pub </span>len: u8, - <span class="kw">pub </span>flags: u8, - __res0: u8, - __res1: u8, - <span class="kw">pub </span>data: [u8; CANFD_MAX_DLEN], - } - } - }; -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../../../" data-current-crate="libc" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/arch/generic/mod.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/arch/generic/mod.rs.html deleted file mode 100644 index d4f39bd..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/arch/generic/mod.rs.html +++ /dev/null @@ -1,576 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/linux_like/linux/arch/generic/mod.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>mod.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin 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src="../../../../../../../rust-logo.svg" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../../../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../../../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../../../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> 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id="243">243</span> -<span id="244">244</span> -<span id="245">245</span> -<span id="246">246</span> -<span id="247">247</span> -<span id="248">248</span> -<span id="249">249</span> -<span id="250">250</span> -<span id="251">251</span> -<span id="252">252</span> -<span id="253">253</span> -<span id="254">254</span> -<span id="255">255</span> -<span id="256">256</span> -<span id="257">257</span> -<span id="258">258</span> -<span id="259">259</span> -<span id="260">260</span> -<span id="261">261</span> -<span id="262">262</span> -<span id="263">263</span> -<span id="264">264</span> -<span id="265">265</span> -<span id="266">266</span> -<span id="267">267</span> -<span id="268">268</span> -<span id="269">269</span> -<span id="270">270</span> -<span id="271">271</span> -<span id="272">272</span> -<span id="273">273</span> -<span id="274">274</span> -<span id="275">275</span> -<span id="276">276</span> -<span id="277">277</span> -<span id="278">278</span> -<span id="279">279</span> -<span id="280">280</span> -<span id="281">281</span> -<span id="282">282</span> -<span id="283">283</span> -<span id="284">284</span> -<span id="285">285</span> -<span id="286">286</span> -<span id="287">287</span> -</pre><pre class="rust"><code><span class="macro">s! </span>{ - <span class="kw">pub struct </span>termios2 { - <span class="kw">pub </span>c_iflag: ::tcflag_t, - <span class="kw">pub </span>c_oflag: ::tcflag_t, - <span class="kw">pub </span>c_cflag: ::tcflag_t, - <span class="kw">pub </span>c_lflag: ::tcflag_t, - <span class="kw">pub </span>c_line: ::cc_t, - <span class="kw">pub </span>c_cc: [::cc_t; <span class="number">19</span>], - <span class="kw">pub </span>c_ispeed: ::speed_t, - <span class="kw">pub </span>c_ospeed: ::speed_t, - } -} - -<span class="comment">// include/uapi/asm-generic/socket.h -// arch/alpha/include/uapi/asm/socket.h -// tools/include/uapi/asm-generic/socket.h -// arch/mips/include/uapi/asm/socket.h -</span><span class="kw">pub const </span>SOL_SOCKET: ::c_int = <span class="number">1</span>; - -<span class="comment">// Defined in unix/linux_like/mod.rs -// pub const SO_DEBUG: ::c_int = 1; -</span><span class="kw">pub const </span>SO_REUSEADDR: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>SO_TYPE: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>SO_ERROR: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>SO_DONTROUTE: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>SO_BROADCAST: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>SO_SNDBUF: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>SO_RCVBUF: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>SO_KEEPALIVE: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>SO_OOBINLINE: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>SO_NO_CHECK: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>SO_PRIORITY: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>SO_LINGER: ::c_int = <span class="number">13</span>; -<span class="kw">pub const </span>SO_BSDCOMPAT: ::c_int = <span class="number">14</span>; -<span class="kw">pub const </span>SO_REUSEPORT: ::c_int = <span class="number">15</span>; -<span class="kw">pub const </span>SO_PASSCRED: ::c_int = <span class="number">16</span>; -<span class="kw">pub const </span>SO_PEERCRED: ::c_int = <span class="number">17</span>; -<span class="kw">pub const </span>SO_RCVLOWAT: ::c_int = <span class="number">18</span>; -<span class="kw">pub const </span>SO_SNDLOWAT: ::c_int = <span class="number">19</span>; -<span class="kw">pub const </span>SO_RCVTIMEO: ::c_int = <span class="number">20</span>; -<span class="kw">pub const </span>SO_SNDTIMEO: ::c_int = <span class="number">21</span>; -<span class="comment">// pub const SO_RCVTIMEO_OLD: ::c_int = 20; -// pub const SO_SNDTIMEO_OLD: ::c_int = 21; -</span><span class="kw">pub const </span>SO_SECURITY_AUTHENTICATION: ::c_int = <span class="number">22</span>; -<span class="kw">pub const </span>SO_SECURITY_ENCRYPTION_TRANSPORT: ::c_int = <span class="number">23</span>; -<span class="kw">pub const </span>SO_SECURITY_ENCRYPTION_NETWORK: ::c_int = <span class="number">24</span>; -<span class="kw">pub const </span>SO_BINDTODEVICE: ::c_int = <span class="number">25</span>; -<span class="kw">pub const </span>SO_ATTACH_FILTER: ::c_int = <span class="number">26</span>; -<span class="kw">pub const </span>SO_DETACH_FILTER: ::c_int = <span class="number">27</span>; -<span class="kw">pub const </span>SO_GET_FILTER: ::c_int = SO_ATTACH_FILTER; -<span class="kw">pub const </span>SO_PEERNAME: ::c_int = <span class="number">28</span>; -<span class="kw">pub const </span>SO_TIMESTAMP: ::c_int = <span class="number">29</span>; -<span class="comment">// pub const SO_TIMESTAMP_OLD: ::c_int = 29; -</span><span class="kw">pub const </span>SO_ACCEPTCONN: ::c_int = <span class="number">30</span>; -<span class="kw">pub const </span>SO_PEERSEC: ::c_int = <span class="number">31</span>; -<span class="kw">pub const </span>SO_SNDBUFFORCE: ::c_int = <span class="number">32</span>; -<span class="kw">pub const </span>SO_RCVBUFFORCE: ::c_int = <span class="number">33</span>; -<span class="kw">pub const </span>SO_PASSSEC: ::c_int = <span class="number">34</span>; -<span class="kw">pub const </span>SO_TIMESTAMPNS: ::c_int = <span class="number">35</span>; -<span class="comment">// pub const SO_TIMESTAMPNS_OLD: ::c_int = 35; -</span><span class="kw">pub const </span>SO_MARK: ::c_int = <span class="number">36</span>; -<span class="kw">pub const </span>SO_TIMESTAMPING: ::c_int = <span class="number">37</span>; -<span class="comment">// pub const SO_TIMESTAMPING_OLD: ::c_int = 37; -</span><span class="kw">pub const </span>SO_PROTOCOL: ::c_int = <span class="number">38</span>; -<span class="kw">pub const </span>SO_DOMAIN: ::c_int = <span class="number">39</span>; -<span class="kw">pub const </span>SO_RXQ_OVFL: ::c_int = <span class="number">40</span>; -<span class="kw">pub const </span>SO_WIFI_STATUS: ::c_int = <span class="number">41</span>; -<span class="kw">pub const </span>SCM_WIFI_STATUS: ::c_int = SO_WIFI_STATUS; -<span class="kw">pub const </span>SO_PEEK_OFF: ::c_int = <span class="number">42</span>; -<span class="kw">pub const </span>SO_NOFCS: ::c_int = <span class="number">43</span>; -<span class="kw">pub const </span>SO_LOCK_FILTER: ::c_int = <span class="number">44</span>; -<span class="kw">pub const </span>SO_SELECT_ERR_QUEUE: ::c_int = <span class="number">45</span>; -<span class="kw">pub const </span>SO_BUSY_POLL: ::c_int = <span class="number">46</span>; -<span class="kw">pub const </span>SO_MAX_PACING_RATE: ::c_int = <span class="number">47</span>; -<span class="kw">pub const </span>SO_BPF_EXTENSIONS: ::c_int = <span class="number">48</span>; -<span class="kw">pub const </span>SO_INCOMING_CPU: ::c_int = <span class="number">49</span>; -<span class="kw">pub const </span>SO_ATTACH_BPF: ::c_int = <span class="number">50</span>; -<span class="kw">pub const </span>SO_DETACH_BPF: ::c_int = SO_DETACH_FILTER; -<span class="kw">pub const </span>SO_ATTACH_REUSEPORT_CBPF: ::c_int = <span class="number">51</span>; -<span class="kw">pub const </span>SO_ATTACH_REUSEPORT_EBPF: ::c_int = <span class="number">52</span>; -<span class="kw">pub const </span>SO_CNX_ADVICE: ::c_int = <span class="number">53</span>; -<span class="kw">pub const </span>SCM_TIMESTAMPING_OPT_STATS: ::c_int = <span class="number">54</span>; -<span class="kw">pub const </span>SO_MEMINFO: ::c_int = <span class="number">55</span>; -<span class="kw">pub const </span>SO_INCOMING_NAPI_ID: ::c_int = <span class="number">56</span>; -<span class="kw">pub const </span>SO_COOKIE: ::c_int = <span class="number">57</span>; -<span class="kw">pub const </span>SCM_TIMESTAMPING_PKTINFO: ::c_int = <span class="number">58</span>; -<span class="kw">pub const </span>SO_PEERGROUPS: ::c_int = <span class="number">59</span>; -<span class="kw">pub const </span>SO_ZEROCOPY: ::c_int = <span class="number">60</span>; -<span class="kw">pub const </span>SO_TXTIME: ::c_int = <span class="number">61</span>; -<span class="kw">pub const </span>SCM_TXTIME: ::c_int = SO_TXTIME; -<span class="kw">pub const </span>SO_BINDTOIFINDEX: ::c_int = <span class="number">62</span>; -<span class="macro">cfg_if! </span>{ - <span class="comment">// Some of these platforms in CI already have these constants. - // But they may still not have those _OLD ones. - </span><span class="kw">if </span><span class="attribute">#[cfg(all(any(target_arch = <span class="string">"x86"</span>, - target_arch = <span class="string">"x86_64"</span>, - target_arch = <span class="string">"aarch64"</span>), - not(target_env = <span class="string">"musl"</span>)))] </span>{ - <span class="kw">pub const </span>SO_TIMESTAMP_NEW: ::c_int = <span class="number">63</span>; - <span class="kw">pub const </span>SO_TIMESTAMPNS_NEW: ::c_int = <span class="number">64</span>; - <span class="kw">pub const </span>SO_TIMESTAMPING_NEW: ::c_int = <span class="number">65</span>; - <span class="kw">pub const </span>SO_RCVTIMEO_NEW: ::c_int = <span class="number">66</span>; - <span class="kw">pub const </span>SO_SNDTIMEO_NEW: ::c_int = <span class="number">67</span>; - <span class="kw">pub const </span>SO_DETACH_REUSEPORT_BPF: ::c_int = <span class="number">68</span>; - } -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(any(target_arch = <span class="string">"x86"</span>, - target_arch = <span class="string">"x86_64"</span>, - target_arch = <span class="string">"aarch64"</span>))] </span>{ - <span class="kw">pub const </span>FICLONE: ::c_ulong = <span class="number">0x40049409</span>; - <span class="kw">pub const </span>FICLONERANGE: ::c_ulong = <span class="number">0x4020940D</span>; - } -} -<span class="comment">// pub const SO_PREFER_BUSY_POLL: ::c_int = 69; -// pub const SO_BUSY_POLL_BUDGET: ::c_int = 70; - -// Defined in unix/linux_like/mod.rs -// pub const SCM_TIMESTAMP: ::c_int = SO_TIMESTAMP; -</span><span class="kw">pub const </span>SCM_TIMESTAMPNS: ::c_int = SO_TIMESTAMPNS; -<span class="kw">pub const </span>SCM_TIMESTAMPING: ::c_int = SO_TIMESTAMPING; - -<span class="comment">// Ioctl Constants - -</span><span class="kw">pub const </span>TCGETS: ::Ioctl = <span class="number">0x5401</span>; -<span class="kw">pub const </span>TCSETS: ::Ioctl = <span class="number">0x5402</span>; -<span class="kw">pub const </span>TCSETSW: ::Ioctl = <span class="number">0x5403</span>; -<span class="kw">pub const </span>TCSETSF: ::Ioctl = <span class="number">0x5404</span>; -<span class="kw">pub const </span>TCGETA: ::Ioctl = <span class="number">0x5405</span>; -<span class="kw">pub const </span>TCSETA: ::Ioctl = <span class="number">0x5406</span>; -<span class="kw">pub const </span>TCSETAW: ::Ioctl = <span class="number">0x5407</span>; -<span class="kw">pub const </span>TCSETAF: ::Ioctl = <span class="number">0x5408</span>; -<span class="kw">pub const </span>TCSBRK: ::Ioctl = <span class="number">0x5409</span>; -<span class="kw">pub const </span>TCXONC: ::Ioctl = <span class="number">0x540A</span>; -<span class="kw">pub const </span>TCFLSH: ::Ioctl = <span class="number">0x540B</span>; -<span class="kw">pub const </span>TIOCEXCL: ::Ioctl = <span class="number">0x540C</span>; -<span class="kw">pub const </span>TIOCNXCL: ::Ioctl = <span class="number">0x540D</span>; -<span class="kw">pub const </span>TIOCSCTTY: ::Ioctl = <span class="number">0x540E</span>; -<span class="kw">pub const </span>TIOCGPGRP: ::Ioctl = <span class="number">0x540F</span>; -<span class="kw">pub const </span>TIOCSPGRP: ::Ioctl = <span class="number">0x5410</span>; -<span class="kw">pub const </span>TIOCOUTQ: ::Ioctl = <span class="number">0x5411</span>; -<span class="kw">pub const </span>TIOCSTI: ::Ioctl = <span class="number">0x5412</span>; -<span class="kw">pub const </span>TIOCGWINSZ: ::Ioctl = <span class="number">0x5413</span>; -<span class="kw">pub const </span>TIOCSWINSZ: ::Ioctl = <span class="number">0x5414</span>; -<span class="kw">pub const </span>TIOCMGET: ::Ioctl = <span class="number">0x5415</span>; -<span class="kw">pub const </span>TIOCMBIS: ::Ioctl = <span class="number">0x5416</span>; -<span class="kw">pub const </span>TIOCMBIC: ::Ioctl = <span class="number">0x5417</span>; -<span class="kw">pub const </span>TIOCMSET: ::Ioctl = <span class="number">0x5418</span>; -<span class="kw">pub const </span>TIOCGSOFTCAR: ::Ioctl = <span class="number">0x5419</span>; -<span class="kw">pub const </span>TIOCSSOFTCAR: ::Ioctl = <span class="number">0x541A</span>; -<span class="kw">pub const </span>FIONREAD: ::Ioctl = <span class="number">0x541B</span>; -<span class="kw">pub const </span>TIOCINQ: ::Ioctl = FIONREAD; -<span class="kw">pub const </span>TIOCLINUX: ::Ioctl = <span class="number">0x541C</span>; -<span class="kw">pub const </span>TIOCCONS: ::Ioctl = <span class="number">0x541D</span>; -<span class="kw">pub const </span>TIOCGSERIAL: ::Ioctl = <span class="number">0x541E</span>; -<span class="kw">pub const </span>TIOCSSERIAL: ::Ioctl = <span class="number">0x541F</span>; -<span class="kw">pub const </span>TIOCPKT: ::Ioctl = <span class="number">0x5420</span>; -<span class="kw">pub const </span>FIONBIO: ::Ioctl = <span class="number">0x5421</span>; -<span class="kw">pub const </span>TIOCNOTTY: ::Ioctl = <span class="number">0x5422</span>; -<span class="kw">pub const </span>TIOCSETD: ::Ioctl = <span class="number">0x5423</span>; -<span class="kw">pub const </span>TIOCGETD: ::Ioctl = <span class="number">0x5424</span>; -<span class="kw">pub const </span>TCSBRKP: ::Ioctl = <span class="number">0x5425</span>; -<span class="kw">pub const </span>TIOCSBRK: ::Ioctl = <span class="number">0x5427</span>; -<span class="kw">pub const </span>TIOCCBRK: ::Ioctl = <span class="number">0x5428</span>; -<span class="kw">pub const </span>TIOCGSID: ::Ioctl = <span class="number">0x5429</span>; -<span class="kw">pub const </span>TCGETS2: ::Ioctl = <span class="number">0x802c542a</span>; -<span class="kw">pub const </span>TCSETS2: ::Ioctl = <span class="number">0x402c542b</span>; -<span class="kw">pub const </span>TCSETSW2: ::Ioctl = <span class="number">0x402c542c</span>; -<span class="kw">pub const </span>TCSETSF2: ::Ioctl = <span class="number">0x402c542d</span>; -<span class="kw">pub const </span>TIOCGRS485: ::Ioctl = <span class="number">0x542E</span>; -<span class="kw">pub const </span>TIOCSRS485: ::Ioctl = <span class="number">0x542F</span>; -<span class="kw">pub const </span>TIOCGPTN: ::Ioctl = <span class="number">0x80045430</span>; -<span class="kw">pub const </span>TIOCSPTLCK: ::Ioctl = <span class="number">0x40045431</span>; -<span class="kw">pub const </span>TIOCGDEV: ::Ioctl = <span class="number">0x80045432</span>; -<span class="kw">pub const </span>TCGETX: ::Ioctl = <span class="number">0x5432</span>; -<span class="kw">pub const </span>TCSETX: ::Ioctl = <span class="number">0x5433</span>; -<span class="kw">pub const </span>TCSETXF: ::Ioctl = <span class="number">0x5434</span>; -<span class="kw">pub const </span>TCSETXW: ::Ioctl = <span class="number">0x5435</span>; -<span class="kw">pub const </span>TIOCSIG: ::Ioctl = <span class="number">0x40045436</span>; -<span class="kw">pub const </span>TIOCVHANGUP: ::Ioctl = <span class="number">0x5437</span>; -<span class="kw">pub const </span>TIOCGPKT: ::Ioctl = <span class="number">0x80045438</span>; -<span class="kw">pub const </span>TIOCGPTLCK: ::Ioctl = <span class="number">0x80045439</span>; -<span class="kw">pub const </span>TIOCGEXCL: ::Ioctl = <span class="number">0x80045440</span>; -<span class="kw">pub const </span>TIOCGPTPEER: ::Ioctl = <span class="number">0x5441</span>; -<span class="comment">// pub const TIOCGISO7816: ::Ioctl = 0x80285442; -// pub const TIOCSISO7816: ::Ioctl = 0xc0285443; -</span><span class="kw">pub const </span>FIONCLEX: ::Ioctl = <span class="number">0x5450</span>; -<span class="kw">pub const </span>FIOCLEX: ::Ioctl = <span class="number">0x5451</span>; -<span class="kw">pub const </span>FIOASYNC: ::Ioctl = <span class="number">0x5452</span>; -<span class="kw">pub const </span>TIOCSERCONFIG: ::Ioctl = <span class="number">0x5453</span>; -<span class="kw">pub const </span>TIOCSERGWILD: ::Ioctl = <span class="number">0x5454</span>; -<span class="kw">pub const </span>TIOCSERSWILD: ::Ioctl = <span class="number">0x5455</span>; -<span class="kw">pub const </span>TIOCGLCKTRMIOS: ::Ioctl = <span class="number">0x5456</span>; -<span class="kw">pub const </span>TIOCSLCKTRMIOS: ::Ioctl = <span class="number">0x5457</span>; -<span class="kw">pub const </span>TIOCSERGSTRUCT: ::Ioctl = <span class="number">0x5458</span>; -<span class="kw">pub const </span>TIOCSERGETLSR: ::Ioctl = <span class="number">0x5459</span>; -<span class="kw">pub const </span>TIOCSERGETMULTI: ::Ioctl = <span class="number">0x545A</span>; -<span class="kw">pub const </span>TIOCSERSETMULTI: ::Ioctl = <span class="number">0x545B</span>; -<span class="kw">pub const </span>TIOCMIWAIT: ::Ioctl = <span class="number">0x545C</span>; -<span class="kw">pub const </span>TIOCGICOUNT: ::Ioctl = <span class="number">0x545D</span>; -<span class="kw">pub const </span>BLKIOMIN: ::Ioctl = <span class="number">0x1278</span>; -<span class="kw">pub const </span>BLKIOOPT: ::Ioctl = <span class="number">0x1279</span>; -<span class="kw">pub const </span>BLKSSZGET: ::Ioctl = <span class="number">0x1268</span>; -<span class="kw">pub const </span>BLKPBSZGET: ::Ioctl = <span class="number">0x127B</span>; - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(any(target_arch = <span class="string">"arm"</span>, - target_arch = <span class="string">"s390x"</span>))] </span>{ - <span class="kw">pub const </span>FIOQSIZE: ::Ioctl = <span class="number">0x545E</span>; - } <span class="kw">else </span>{ - <span class="kw">pub const </span>FIOQSIZE: ::Ioctl = <span class="number">0x5460</span>; - } -} - -<span class="kw">pub const </span>TIOCM_LE: ::c_int = <span class="number">0x001</span>; -<span class="kw">pub const </span>TIOCM_DTR: ::c_int = <span class="number">0x002</span>; -<span class="kw">pub const </span>TIOCM_RTS: ::c_int = <span class="number">0x004</span>; -<span class="kw">pub const </span>TIOCM_ST: ::c_int = <span class="number">0x008</span>; -<span class="kw">pub const </span>TIOCM_SR: ::c_int = <span class="number">0x010</span>; -<span class="kw">pub const </span>TIOCM_CTS: ::c_int = <span class="number">0x020</span>; -<span class="kw">pub const </span>TIOCM_CAR: ::c_int = <span class="number">0x040</span>; -<span class="kw">pub const </span>TIOCM_CD: ::c_int = TIOCM_CAR; -<span class="kw">pub const </span>TIOCM_RNG: ::c_int = <span class="number">0x080</span>; -<span class="kw">pub const </span>TIOCM_RI: ::c_int = TIOCM_RNG; -<span class="kw">pub const </span>TIOCM_DSR: ::c_int = <span class="number">0x100</span>; - -<span class="kw">pub const </span>BOTHER: ::speed_t = <span class="number">0o010000</span>; -<span class="kw">pub const </span>IBSHIFT: ::tcflag_t = <span class="number">16</span>; - -<span class="comment">// RLIMIT Constants - -</span><span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(any(target_env = <span class="string">"gnu"</span>, - target_env = <span class="string">"uclibc"</span>))] </span>{ - - <span class="kw">pub const </span>RLIMIT_CPU: ::__rlimit_resource_t = <span class="number">0</span>; - <span class="kw">pub const </span>RLIMIT_FSIZE: ::__rlimit_resource_t = <span class="number">1</span>; - <span class="kw">pub const </span>RLIMIT_DATA: ::__rlimit_resource_t = <span class="number">2</span>; - <span class="kw">pub const </span>RLIMIT_STACK: ::__rlimit_resource_t = <span class="number">3</span>; - <span class="kw">pub const </span>RLIMIT_CORE: ::__rlimit_resource_t = <span class="number">4</span>; - <span class="kw">pub const </span>RLIMIT_RSS: ::__rlimit_resource_t = <span class="number">5</span>; - <span class="kw">pub const </span>RLIMIT_NPROC: ::__rlimit_resource_t = <span class="number">6</span>; - <span class="kw">pub const </span>RLIMIT_NOFILE: ::__rlimit_resource_t = <span class="number">7</span>; - <span class="kw">pub const </span>RLIMIT_MEMLOCK: ::__rlimit_resource_t = <span class="number">8</span>; - <span class="kw">pub const </span>RLIMIT_AS: ::__rlimit_resource_t = <span class="number">9</span>; - <span class="kw">pub const </span>RLIMIT_LOCKS: ::__rlimit_resource_t = <span class="number">10</span>; - <span class="kw">pub const </span>RLIMIT_SIGPENDING: ::__rlimit_resource_t = <span class="number">11</span>; - <span class="kw">pub const </span>RLIMIT_MSGQUEUE: ::__rlimit_resource_t = <span class="number">12</span>; - <span class="kw">pub const </span>RLIMIT_NICE: ::__rlimit_resource_t = <span class="number">13</span>; - <span class="kw">pub const </span>RLIMIT_RTPRIO: ::__rlimit_resource_t = <span class="number">14</span>; - <span class="kw">pub const </span>RLIMIT_RTTIME: ::__rlimit_resource_t = <span class="number">15</span>; - <span class="kw">pub const </span>RLIMIT_NLIMITS: ::__rlimit_resource_t = RLIM_NLIMITS; - - } <span class="kw">else if </span><span class="attribute">#[cfg(target_env = <span class="string">"musl"</span>)] </span>{ - - <span class="kw">pub const </span>RLIMIT_CPU: ::c_int = <span class="number">0</span>; - <span class="kw">pub const </span>RLIMIT_FSIZE: ::c_int = <span class="number">1</span>; - <span class="kw">pub const </span>RLIMIT_DATA: ::c_int = <span class="number">2</span>; - <span class="kw">pub const </span>RLIMIT_STACK: ::c_int = <span class="number">3</span>; - <span class="kw">pub const </span>RLIMIT_CORE: ::c_int = <span class="number">4</span>; - <span class="kw">pub const </span>RLIMIT_RSS: ::c_int = <span class="number">5</span>; - <span class="kw">pub const </span>RLIMIT_NPROC: ::c_int = <span class="number">6</span>; - <span class="kw">pub const </span>RLIMIT_NOFILE: ::c_int = <span class="number">7</span>; - <span class="kw">pub const </span>RLIMIT_MEMLOCK: ::c_int = <span class="number">8</span>; - <span class="kw">pub const </span>RLIMIT_AS: ::c_int = <span class="number">9</span>; - <span class="kw">pub const </span>RLIMIT_LOCKS: ::c_int = <span class="number">10</span>; - <span class="kw">pub const </span>RLIMIT_SIGPENDING: ::c_int = <span class="number">11</span>; - <span class="kw">pub const </span>RLIMIT_MSGQUEUE: ::c_int = <span class="number">12</span>; - <span class="kw">pub const </span>RLIMIT_NICE: ::c_int = <span class="number">13</span>; - <span class="kw">pub const </span>RLIMIT_RTPRIO: ::c_int = <span class="number">14</span>; - <span class="kw">pub const </span>RLIMIT_RTTIME: ::c_int = <span class="number">15</span>; - <span class="kw">pub const </span>RLIM_NLIMITS: ::c_int = <span class="number">15</span>; - <span class="kw">pub const </span>RLIMIT_NLIMITS: ::c_int = RLIM_NLIMITS; - } -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(target_env = <span class="string">"gnu"</span>)] </span>{ - <span class="kw">pub const </span>RLIM_NLIMITS: ::__rlimit_resource_t = <span class="number">16</span>; - } - <span class="kw">else if </span><span class="attribute">#[cfg(target_env = <span class="string">"uclibc"</span>)] </span>{ - <span class="kw">pub const </span>RLIM_NLIMITS: ::__rlimit_resource_t = <span class="number">15</span>; - } -} - -<span class="kw">pub const </span>RLIM_INFINITY: ::rlim_t = !<span class="number">0</span>; -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../../../../../" data-current-crate="libc" 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\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/arch/mod.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/arch/mod.rs.html deleted file mode 100644 index 29d416f..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/arch/mod.rs.html +++ /dev/null @@ -1,32 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/linux_like/linux/arch/mod.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>mod.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../../../../normalize.css"><link rel="stylesheet" href="../../../../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../../../../ayu.css" disabled><link rel="stylesheet" href="../../../../../../dark.css" disabled><link rel="stylesheet" href="../../../../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../../../../storage.js"></script><script defer src="../../../../../../source-script.js"></script><script defer src="../../../../../../source-files.js"></script><script defer src="../../../../../../main.js"></script><noscript><link rel="stylesheet" href="../../../../../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../../../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../../../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../../../../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../../../../libc/index.html"><img class="rust-logo" src="../../../../../../rust-logo.svg" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -</pre><pre class="rust"><code><span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(any(target_arch = <span class="string">"mips"</span>, target_arch = <span class="string">"mips64"</span>))] </span>{ - <span class="kw">mod </span>mips; - <span class="kw">pub use </span><span class="self">self</span>::mips::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(any(target_arch = <span class="string">"powerpc"</span>, target_arch = <span class="string">"powerpc64"</span>))] </span>{ - <span class="kw">mod </span>powerpc; - <span class="kw">pub use </span><span class="self">self</span>::powerpc::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(any(target_arch = <span class="string">"sparc"</span>, target_arch = <span class="string">"sparc64"</span>))] </span>{ - <span class="kw">mod </span>sparc; - <span class="kw">pub use </span><span class="self">self</span>::sparc::<span class="kw-2">*</span>; - } <span class="kw">else </span>{ - <span class="kw">mod </span>generic; - <span class="kw">pub use </span><span class="self">self</span>::generic::<span class="kw-2">*</span>; - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../../../../" data-current-crate="libc" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/gnu/align.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/gnu/align.rs.html deleted file mode 100644 index 59d0d18..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/gnu/align.rs.html +++ /dev/null @@ -1,28 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/linux_like/linux/gnu/align.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>align.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../../../../normalize.css"><link rel="stylesheet" href="../../../../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../../../../ayu.css" disabled><link rel="stylesheet" href="../../../../../../dark.css" disabled><link rel="stylesheet" href="../../../../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../../../../storage.js"></script><script defer src="../../../../../../source-script.js"></script><script defer src="../../../../../../source-files.js"></script><script defer src="../../../../../../main.js"></script><noscript><link rel="stylesheet" href="../../../../../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../../../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../../../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../../../../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../../../../libc/index.html"><img class="rust-logo" src="../../../../../../rust-logo.svg" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -</pre><pre class="rust"><code><span class="macro">s! </span>{ - <span class="comment">// FIXME this is actually a union - </span><span class="attribute">#[cfg_attr(target_pointer_width = <span class="string">"32"</span>, - repr(align(<span class="number">4</span>)))] - #[cfg_attr(target_pointer_width = <span class="string">"64"</span>, - repr(align(<span class="number">8</span>)))] - </span><span class="kw">pub struct </span>sem_t { - <span class="attribute">#[cfg(target_pointer_width = <span class="string">"32"</span>)] - </span>__size: [::c_char; <span class="number">16</span>], - <span class="attribute">#[cfg(target_pointer_width = <span class="string">"64"</span>)] - </span>__size: [::c_char; <span class="number">32</span>], - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../../../../" data-current-crate="libc" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/gnu/b64/mod.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/gnu/b64/mod.rs.html deleted file mode 100644 index c79d1d4..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/gnu/b64/mod.rs.html +++ /dev/null @@ -1,254 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/linux_like/linux/gnu/b64/mod.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>mod.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../../../../../normalize.css"><link rel="stylesheet" href="../../../../../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../../../../../ayu.css" disabled><link rel="stylesheet" href="../../../../../../../dark.css" disabled><link rel="stylesheet" href="../../../../../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../../../../../storage.js"></script><script defer src="../../../../../../../source-script.js"></script><script defer src="../../../../../../../source-files.js"></script><script defer src="../../../../../../../main.js"></script><noscript><link rel="stylesheet" href="../../../../../../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../../../../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../../../../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../../../../../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../../../../../libc/index.html"><img class="rust-logo" src="../../../../../../../rust-logo.svg" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../../../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../../../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../../../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span id="38">38</span> -<span id="39">39</span> -<span id="40">40</span> -<span id="41">41</span> -<span id="42">42</span> -<span id="43">43</span> -<span id="44">44</span> -<span id="45">45</span> -<span id="46">46</span> -<span id="47">47</span> -<span id="48">48</span> -<span id="49">49</span> -<span id="50">50</span> -<span id="51">51</span> -<span id="52">52</span> -<span id="53">53</span> -<span id="54">54</span> -<span id="55">55</span> -<span id="56">56</span> -<span id="57">57</span> -<span id="58">58</span> -<span id="59">59</span> -<span id="60">60</span> -<span id="61">61</span> -<span id="62">62</span> -<span id="63">63</span> -<span id="64">64</span> -<span id="65">65</span> -<span id="66">66</span> -<span id="67">67</span> -<span id="68">68</span> -<span id="69">69</span> -<span id="70">70</span> -<span id="71">71</span> -<span id="72">72</span> -<span id="73">73</span> -<span id="74">74</span> -<span id="75">75</span> -<span id="76">76</span> -<span id="77">77</span> -<span id="78">78</span> -<span id="79">79</span> -<span id="80">80</span> -<span id="81">81</span> -<span id="82">82</span> -<span id="83">83</span> -<span id="84">84</span> -<span id="85">85</span> -<span id="86">86</span> -<span id="87">87</span> -<span id="88">88</span> -<span id="89">89</span> -<span id="90">90</span> -<span id="91">91</span> -<span id="92">92</span> -<span id="93">93</span> -<span id="94">94</span> -<span id="95">95</span> -<span id="96">96</span> -<span id="97">97</span> -<span id="98">98</span> -<span id="99">99</span> -<span id="100">100</span> -<span id="101">101</span> -<span id="102">102</span> -<span id="103">103</span> -<span id="104">104</span> -<span id="105">105</span> -<span id="106">106</span> -<span id="107">107</span> -<span id="108">108</span> -<span id="109">109</span> -<span id="110">110</span> -<span id="111">111</span> -<span id="112">112</span> -<span id="113">113</span> -<span id="114">114</span> -<span id="115">115</span> -<span id="116">116</span> -<span id="117">117</span> -<span id="118">118</span> -<span id="119">119</span> -<span id="120">120</span> -<span id="121">121</span> -<span id="122">122</span> -<span id="123">123</span> -<span id="124">124</span> -<span id="125">125</span> -<span id="126">126</span> -</pre><pre class="rust"><code><span class="doccomment">//! 64-bit specific definitions for linux-like values - -</span><span class="kw">pub type </span>ino_t = u64; -<span class="kw">pub type </span>off_t = i64; -<span class="kw">pub type </span>blkcnt_t = i64; -<span class="kw">pub type </span>shmatt_t = u64; -<span class="kw">pub type </span>msgqnum_t = u64; -<span class="kw">pub type </span>msglen_t = u64; -<span class="kw">pub type </span>fsblkcnt_t = u64; -<span class="kw">pub type </span>fsfilcnt_t = u64; -<span class="kw">pub type </span>rlim_t = u64; -<span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] -</span><span class="kw">pub type </span>__syscall_ulong_t = ::c_ulonglong; -<span class="attribute">#[cfg(not(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>)))] -</span><span class="kw">pub type </span>__syscall_ulong_t = ::c_ulong; - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(all(target_arch = <span class="string">"aarch64"</span>, target_pointer_width = <span class="string">"32"</span>))] </span>{ - <span class="kw">pub type </span>clock_t = i32; - <span class="kw">pub type </span>time_t = i32; - <span class="kw">pub type </span>__fsword_t = i32; - } <span class="kw">else </span>{ - <span class="kw">pub type </span>__fsword_t = i64; - <span class="kw">pub type </span>clock_t = i64; - <span class="kw">pub type </span>time_t = i64; - } -} - -<span class="macro">s! </span>{ - <span class="kw">pub struct </span>sigset_t { - <span class="attribute">#[cfg(target_pointer_width = <span class="string">"32"</span>)] - </span>__val: [u32; <span class="number">32</span>], - <span class="attribute">#[cfg(target_pointer_width = <span class="string">"64"</span>)] - </span>__val: [u64; <span class="number">16</span>], - } - - <span class="kw">pub struct </span>sysinfo { - <span class="kw">pub </span>uptime: i64, - <span class="kw">pub </span>loads: [u64; <span class="number">3</span>], - <span class="kw">pub </span>totalram: u64, - <span class="kw">pub </span>freeram: u64, - <span class="kw">pub </span>sharedram: u64, - <span class="kw">pub </span>bufferram: u64, - <span class="kw">pub </span>totalswap: u64, - <span class="kw">pub </span>freeswap: u64, - <span class="kw">pub </span>procs: ::c_ushort, - <span class="kw">pub </span>pad: ::c_ushort, - <span class="kw">pub </span>totalhigh: u64, - <span class="kw">pub </span>freehigh: u64, - <span class="kw">pub </span>mem_unit: ::c_uint, - <span class="kw">pub </span>_f: [::c_char; <span class="number">0</span>], - } - - <span class="kw">pub struct </span>msqid_ds { - <span class="kw">pub </span>msg_perm: ::ipc_perm, - <span class="kw">pub </span>msg_stime: ::time_t, - <span class="kw">pub </span>msg_rtime: ::time_t, - <span class="kw">pub </span>msg_ctime: ::time_t, - __msg_cbytes: u64, - <span class="kw">pub </span>msg_qnum: ::msgqnum_t, - <span class="kw">pub </span>msg_qbytes: ::msglen_t, - <span class="kw">pub </span>msg_lspid: ::pid_t, - <span class="kw">pub </span>msg_lrpid: ::pid_t, - __glibc_reserved4: u64, - __glibc_reserved5: u64, - } - - <span class="kw">pub struct </span>semid_ds { - <span class="kw">pub </span>sem_perm: ipc_perm, - <span class="kw">pub </span>sem_otime: ::time_t, - <span class="attribute">#[cfg(not(any( - target_arch = <span class="string">"aarch64"</span>, - target_arch = <span class="string">"loongarch64"</span>, - target_arch = <span class="string">"mips64"</span>, - target_arch = <span class="string">"powerpc64"</span>, - target_arch = <span class="string">"riscv64"</span>, - target_arch = <span class="string">"sparc64"</span>)))] - </span>__reserved: ::__syscall_ulong_t, - <span class="kw">pub </span>sem_ctime: ::time_t, - <span class="attribute">#[cfg(not(any( - target_arch = <span class="string">"aarch64"</span>, - target_arch = <span class="string">"loongarch64"</span>, - target_arch = <span class="string">"mips64"</span>, - target_arch = <span class="string">"powerpc64"</span>, - target_arch = <span class="string">"riscv64"</span>, - target_arch = <span class="string">"sparc64"</span>)))] - </span>__reserved2: ::__syscall_ulong_t, - <span class="kw">pub </span>sem_nsems: ::__syscall_ulong_t, - __glibc_reserved3: ::__syscall_ulong_t, - __glibc_reserved4: ::__syscall_ulong_t, - } -} - -<span class="kw">pub const </span>__SIZEOF_PTHREAD_RWLOCKATTR_T: usize = <span class="number">8</span>; - -<span class="kw">pub const </span>O_LARGEFILE: ::c_int = <span class="number">0</span>; - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(target_arch = <span class="string">"aarch64"</span>)] </span>{ - <span class="kw">mod </span>aarch64; - <span class="kw">pub use </span><span class="self">self</span>::aarch64::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(any(target_arch = <span class="string">"powerpc64"</span>))] </span>{ - <span class="kw">mod </span>powerpc64; - <span class="kw">pub use </span><span class="self">self</span>::powerpc64::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(any(target_arch = <span class="string">"sparc64"</span>))] </span>{ - <span class="kw">mod </span>sparc64; - <span class="kw">pub use </span><span class="self">self</span>::sparc64::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(any(target_arch = <span class="string">"mips64"</span>))] </span>{ - <span class="kw">mod </span>mips64; - <span class="kw">pub use </span><span class="self">self</span>::mips64::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(any(target_arch = <span class="string">"s390x"</span>))] </span>{ - <span class="kw">mod </span>s390x; - <span class="kw">pub use </span><span class="self">self</span>::s390x::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(any(target_arch = <span class="string">"x86_64"</span>))] </span>{ - <span class="kw">mod </span>x86_64; - <span class="kw">pub use </span><span class="self">self</span>::x86_64::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(any(target_arch = <span class="string">"riscv64"</span>))] </span>{ - <span class="kw">mod </span>riscv64; - <span class="kw">pub use </span><span class="self">self</span>::riscv64::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(any(target_arch = <span class="string">"loongarch64"</span>))] </span>{ - <span class="kw">mod </span>loongarch64; - <span class="kw">pub use </span><span class="self">self</span>::loongarch64::<span class="kw-2">*</span>; - } <span class="kw">else </span>{ - <span class="comment">// Unknown target_arch - </span>} -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../../../../../" data-current-crate="libc" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/gnu/b64/x86_64/align.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/gnu/b64/x86_64/align.rs.html deleted file mode 100644 index 77f4341..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/gnu/b64/x86_64/align.rs.html +++ /dev/null @@ -1,50 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/linux_like/linux/gnu/b64/x86_64/align.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>align.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../../../../../../normalize.css"><link rel="stylesheet" href="../../../../../../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../../../../../../ayu.css" disabled><link rel="stylesheet" href="../../../../../../../../dark.css" disabled><link rel="stylesheet" href="../../../../../../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../../../../../../storage.js"></script><script defer src="../../../../../../../../source-script.js"></script><script defer src="../../../../../../../../source-files.js"></script><script defer src="../../../../../../../../main.js"></script><noscript><link rel="stylesheet" href="../../../../../../../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../../../../../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../../../../../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../../../../../../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../../../../../../libc/index.html"><img class="rust-logo" src="../../../../../../../../rust-logo.svg" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../../../../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../../../../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../../../../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -</pre><pre class="rust"><code><span class="macro">s_no_extra_traits! </span>{ - <span class="attribute">#[allow(missing_debug_implementations)] - #[repr(align(<span class="number">16</span>))] - </span><span class="kw">pub struct </span>max_align_t { - priv_: [f64; <span class="number">4</span>] - } -} - -<span class="macro">s! </span>{ - <span class="attribute">#[repr(align(<span class="number">8</span>))] - </span><span class="kw">pub struct </span>clone_args { - <span class="kw">pub </span>flags: ::c_ulonglong, - <span class="kw">pub </span>pidfd: ::c_ulonglong, - <span class="kw">pub </span>child_tid: ::c_ulonglong, - <span class="kw">pub </span>parent_tid: ::c_ulonglong, - <span class="kw">pub </span>exit_signal: ::c_ulonglong, - <span class="kw">pub </span>stack: ::c_ulonglong, - <span class="kw">pub </span>stack_size: ::c_ulonglong, - <span class="kw">pub </span>tls: ::c_ulonglong, - <span class="kw">pub </span>set_tid: ::c_ulonglong, - <span class="kw">pub </span>set_tid_size: ::c_ulonglong, - <span class="kw">pub </span>cgroup: ::c_ulonglong, - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../../../../../../" data-current-crate="libc" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/gnu/b64/x86_64/mod.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/gnu/b64/x86_64/mod.rs.html deleted file mode 100644 index a206703..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/gnu/b64/x86_64/mod.rs.html +++ /dev/null @@ -1,1668 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/linux_like/linux/gnu/b64/x86_64/mod.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>mod.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../../../../../../normalize.css"><link rel="stylesheet" href="../../../../../../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../../../../../../ayu.css" disabled><link rel="stylesheet" href="../../../../../../../../dark.css" disabled><link rel="stylesheet" href="../../../../../../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../../../../../../storage.js"></script><script defer src="../../../../../../../../source-script.js"></script><script defer src="../../../../../../../../source-files.js"></script><script defer src="../../../../../../../../main.js"></script><noscript><link rel="stylesheet" href="../../../../../../../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../../../../../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../../../../../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../../../../../../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../../../../../../libc/index.html"><img class="rust-logo" src="../../../../../../../../rust-logo.svg" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../../../../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../../../../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../../../../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span id="38">38</span> -<span id="39">39</span> -<span id="40">40</span> -<span id="41">41</span> -<span id="42">42</span> -<span id="43">43</span> -<span id="44">44</span> -<span id="45">45</span> -<span id="46">46</span> -<span id="47">47</span> -<span id="48">48</span> -<span id="49">49</span> -<span id="50">50</span> -<span id="51">51</span> -<span id="52">52</span> -<span id="53">53</span> -<span id="54">54</span> -<span id="55">55</span> -<span id="56">56</span> -<span id="57">57</span> -<span id="58">58</span> -<span id="59">59</span> -<span id="60">60</span> -<span id="61">61</span> -<span id="62">62</span> -<span id="63">63</span> -<span id="64">64</span> -<span id="65">65</span> -<span id="66">66</span> -<span id="67">67</span> -<span id="68">68</span> -<span id="69">69</span> -<span id="70">70</span> -<span id="71">71</span> -<span id="72">72</span> -<span id="73">73</span> -<span id="74">74</span> -<span id="75">75</span> -<span id="76">76</span> -<span id="77">77</span> -<span id="78">78</span> -<span id="79">79</span> -<span id="80">80</span> -<span id="81">81</span> -<span id="82">82</span> -<span id="83">83</span> -<span id="84">84</span> -<span id="85">85</span> -<span id="86">86</span> -<span id="87">87</span> -<span id="88">88</span> -<span id="89">89</span> -<span id="90">90</span> -<span id="91">91</span> -<span id="92">92</span> -<span id="93">93</span> -<span id="94">94</span> -<span id="95">95</span> -<span id="96">96</span> -<span id="97">97</span> -<span id="98">98</span> -<span id="99">99</span> -<span id="100">100</span> -<span id="101">101</span> -<span id="102">102</span> -<span id="103">103</span> -<span id="104">104</span> -<span id="105">105</span> -<span id="106">106</span> -<span id="107">107</span> -<span id="108">108</span> -<span id="109">109</span> -<span id="110">110</span> -<span id="111">111</span> -<span id="112">112</span> -<span id="113">113</span> -<span id="114">114</span> -<span id="115">115</span> -<span id="116">116</span> -<span id="117">117</span> -<span id="118">118</span> -<span id="119">119</span> -<span id="120">120</span> -<span id="121">121</span> -<span id="122">122</span> -<span id="123">123</span> -<span id="124">124</span> -<span id="125">125</span> -<span id="126">126</span> -<span id="127">127</span> -<span id="128">128</span> 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-<span id="832">832</span> -<span id="833">833</span> -</pre><pre class="rust"><code><span class="doccomment">//! x86_64-specific definitions for 64-bit linux-like values - -</span><span class="kw">pub type </span>c_char = i8; -<span class="kw">pub type </span>wchar_t = i32; -<span class="kw">pub type </span>nlink_t = u64; -<span class="kw">pub type </span>blksize_t = i64; -<span class="kw">pub type </span>greg_t = i64; -<span class="kw">pub type </span>suseconds_t = i64; -<span class="kw">pub type </span>__u64 = ::c_ulonglong; -<span class="kw">pub type </span>__s64 = ::c_longlong; - -<span class="macro">s! </span>{ - <span class="kw">pub struct </span>sigaction { - <span class="kw">pub </span>sa_sigaction: ::sighandler_t, - <span class="kw">pub </span>sa_mask: ::sigset_t, - <span class="attribute">#[cfg(target_arch = <span class="string">"sparc64"</span>)] - </span>__reserved0: ::c_int, - <span class="kw">pub </span>sa_flags: ::c_int, - <span class="kw">pub </span>sa_restorer: ::Option<<span class="kw">extern fn</span>()>, - } - - <span class="kw">pub struct </span>statfs { - <span class="kw">pub </span>f_type: ::__fsword_t, - <span class="kw">pub </span>f_bsize: ::__fsword_t, - <span class="kw">pub </span>f_blocks: ::fsblkcnt_t, - <span class="kw">pub </span>f_bfree: ::fsblkcnt_t, - <span class="kw">pub </span>f_bavail: ::fsblkcnt_t, - - <span class="kw">pub </span>f_files: ::fsfilcnt_t, - <span class="kw">pub </span>f_ffree: ::fsfilcnt_t, - <span class="kw">pub </span>f_fsid: ::fsid_t, - - <span class="kw">pub </span>f_namelen: ::__fsword_t, - <span class="kw">pub </span>f_frsize: ::__fsword_t, - f_spare: [::__fsword_t; <span class="number">5</span>], - } - - <span class="kw">pub struct </span>flock { - <span class="kw">pub </span>l_type: ::c_short, - <span class="kw">pub </span>l_whence: ::c_short, - <span class="kw">pub </span>l_start: ::off_t, - <span class="kw">pub </span>l_len: ::off_t, - <span class="kw">pub </span>l_pid: ::pid_t, - } - - <span class="kw">pub struct </span>flock64 { - <span class="kw">pub </span>l_type: ::c_short, - <span class="kw">pub </span>l_whence: ::c_short, - <span class="kw">pub </span>l_start: ::off64_t, - <span class="kw">pub </span>l_len: ::off64_t, - <span class="kw">pub </span>l_pid: ::pid_t, - } - - <span class="kw">pub struct </span>siginfo_t { - <span class="kw">pub </span>si_signo: ::c_int, - <span class="kw">pub </span>si_errno: ::c_int, - <span class="kw">pub </span>si_code: ::c_int, - <span class="attribute">#[doc(hidden)] - #[deprecated( - since=<span class="string">"0.2.54"</span>, - note=<span class="string">"Please leave a comment on \ - https://github.com/rust-lang/libc/pull/1316 if you're using \ - this field" - </span>)] - </span><span class="kw">pub </span>_pad: [::c_int; <span class="number">29</span>], - _align: [u64; <span class="number">0</span>], - } - - <span class="kw">pub struct </span>stack_t { - <span class="kw">pub </span>ss_sp: <span class="kw-2">*mut </span>::c_void, - <span class="kw">pub </span>ss_flags: ::c_int, - <span class="kw">pub </span>ss_size: ::size_t - } - - <span class="kw">pub struct </span>stat { - <span class="kw">pub </span>st_dev: ::dev_t, - <span class="kw">pub </span>st_ino: ::ino_t, - <span class="kw">pub </span>st_nlink: ::nlink_t, - <span class="kw">pub </span>st_mode: ::mode_t, - <span class="kw">pub </span>st_uid: ::uid_t, - <span class="kw">pub </span>st_gid: ::gid_t, - __pad0: ::c_int, - <span class="kw">pub </span>st_rdev: ::dev_t, - <span class="kw">pub </span>st_size: ::off_t, - <span class="kw">pub </span>st_blksize: ::blksize_t, - <span class="kw">pub </span>st_blocks: ::blkcnt_t, - <span class="kw">pub </span>st_atime: ::time_t, - <span class="kw">pub </span>st_atime_nsec: i64, - <span class="kw">pub </span>st_mtime: ::time_t, - <span class="kw">pub </span>st_mtime_nsec: i64, - <span class="kw">pub </span>st_ctime: ::time_t, - <span class="kw">pub </span>st_ctime_nsec: i64, - __unused: [i64; <span class="number">3</span>], - } - - <span class="kw">pub struct </span>stat64 { - <span class="kw">pub </span>st_dev: ::dev_t, - <span class="kw">pub </span>st_ino: ::ino64_t, - <span class="kw">pub </span>st_nlink: ::nlink_t, - <span class="kw">pub </span>st_mode: ::mode_t, - <span class="kw">pub </span>st_uid: ::uid_t, - <span class="kw">pub </span>st_gid: ::gid_t, - __pad0: ::c_int, - <span class="kw">pub </span>st_rdev: ::dev_t, - <span class="kw">pub </span>st_size: ::off_t, - <span class="kw">pub </span>st_blksize: ::blksize_t, - <span class="kw">pub </span>st_blocks: ::blkcnt64_t, - <span class="kw">pub </span>st_atime: ::time_t, - <span class="kw">pub </span>st_atime_nsec: i64, - <span class="kw">pub </span>st_mtime: ::time_t, - <span class="kw">pub </span>st_mtime_nsec: i64, - <span class="kw">pub </span>st_ctime: ::time_t, - <span class="kw">pub </span>st_ctime_nsec: i64, - __reserved: [i64; <span class="number">3</span>], - } - - <span class="kw">pub struct </span>statfs64 { - <span class="kw">pub </span>f_type: ::__fsword_t, - <span class="kw">pub </span>f_bsize: ::__fsword_t, - <span class="kw">pub </span>f_blocks: u64, - <span class="kw">pub </span>f_bfree: u64, - <span class="kw">pub </span>f_bavail: u64, - <span class="kw">pub </span>f_files: u64, - <span class="kw">pub </span>f_ffree: u64, - <span class="kw">pub </span>f_fsid: ::fsid_t, - <span class="kw">pub </span>f_namelen: ::__fsword_t, - <span class="kw">pub </span>f_frsize: ::__fsword_t, - <span class="kw">pub </span>f_flags: ::__fsword_t, - <span class="kw">pub </span>f_spare: [::__fsword_t; <span class="number">4</span>], - } - - <span class="kw">pub struct </span>statvfs64 { - <span class="kw">pub </span>f_bsize: ::c_ulong, - <span class="kw">pub </span>f_frsize: ::c_ulong, - <span class="kw">pub </span>f_blocks: u64, - <span class="kw">pub </span>f_bfree: u64, - <span class="kw">pub </span>f_bavail: u64, - <span class="kw">pub </span>f_files: u64, - <span class="kw">pub </span>f_ffree: u64, - <span class="kw">pub </span>f_favail: u64, - <span class="kw">pub </span>f_fsid: ::c_ulong, - <span class="kw">pub </span>f_flag: ::c_ulong, - <span class="kw">pub </span>f_namemax: ::c_ulong, - __f_spare: [::c_int; <span class="number">6</span>], - } - - <span class="kw">pub struct </span>pthread_attr_t { - <span class="attribute">#[cfg(target_pointer_width = <span class="string">"32"</span>)] - </span>__size: [u32; <span class="number">8</span>], - <span class="attribute">#[cfg(target_pointer_width = <span class="string">"64"</span>)] - </span>__size: [u64; <span class="number">7</span>] - } - - <span class="kw">pub struct </span>_libc_fpxreg { - <span class="kw">pub </span>significand: [u16; <span class="number">4</span>], - <span class="kw">pub </span>exponent: u16, - __private: [u16; <span class="number">3</span>], - } - - <span class="kw">pub struct </span>_libc_xmmreg { - <span class="kw">pub </span>element: [u32; <span class="number">4</span>], - } - - <span class="kw">pub struct </span>_libc_fpstate { - <span class="kw">pub </span>cwd: u16, - <span class="kw">pub </span>swd: u16, - <span class="kw">pub </span>ftw: u16, - <span class="kw">pub </span>fop: u16, - <span class="kw">pub </span>rip: u64, - <span class="kw">pub </span>rdp: u64, - <span class="kw">pub </span>mxcsr: u32, - <span class="kw">pub </span>mxcr_mask: u32, - <span class="kw">pub </span>_st: [_libc_fpxreg; <span class="number">8</span>], - <span class="kw">pub </span>_xmm: [_libc_xmmreg; <span class="number">16</span>], - __private: [u64; <span class="number">12</span>], - } - - <span class="kw">pub struct </span>user_regs_struct { - <span class="kw">pub </span>r15: ::c_ulonglong, - <span class="kw">pub </span>r14: ::c_ulonglong, - <span class="kw">pub </span>r13: ::c_ulonglong, - <span class="kw">pub </span>r12: ::c_ulonglong, - <span class="kw">pub </span>rbp: ::c_ulonglong, - <span class="kw">pub </span>rbx: ::c_ulonglong, - <span class="kw">pub </span>r11: ::c_ulonglong, - <span class="kw">pub </span>r10: ::c_ulonglong, - <span class="kw">pub </span>r9: ::c_ulonglong, - <span class="kw">pub </span>r8: ::c_ulonglong, - <span class="kw">pub </span>rax: ::c_ulonglong, - <span class="kw">pub </span>rcx: ::c_ulonglong, - <span class="kw">pub </span>rdx: ::c_ulonglong, - <span class="kw">pub </span>rsi: ::c_ulonglong, - <span class="kw">pub </span>rdi: ::c_ulonglong, - <span class="kw">pub </span>orig_rax: ::c_ulonglong, - <span class="kw">pub </span>rip: ::c_ulonglong, - <span class="kw">pub </span>cs: ::c_ulonglong, - <span class="kw">pub </span>eflags: ::c_ulonglong, - <span class="kw">pub </span>rsp: ::c_ulonglong, - <span class="kw">pub </span>ss: ::c_ulonglong, - <span class="kw">pub </span>fs_base: ::c_ulonglong, - <span class="kw">pub </span>gs_base: ::c_ulonglong, - <span class="kw">pub </span>ds: ::c_ulonglong, - <span class="kw">pub </span>es: ::c_ulonglong, - <span class="kw">pub </span>fs: ::c_ulonglong, - <span class="kw">pub </span>gs: ::c_ulonglong, - } - - <span class="kw">pub struct </span>user { - <span class="kw">pub </span>regs: user_regs_struct, - <span class="kw">pub </span>u_fpvalid: ::c_int, - <span class="kw">pub </span>i387: user_fpregs_struct, - <span class="kw">pub </span>u_tsize: ::c_ulonglong, - <span class="kw">pub </span>u_dsize: ::c_ulonglong, - <span class="kw">pub </span>u_ssize: ::c_ulonglong, - <span class="kw">pub </span>start_code: ::c_ulonglong, - <span class="kw">pub </span>start_stack: ::c_ulonglong, - <span class="kw">pub </span>signal: ::c_longlong, - __reserved: ::c_int, - <span class="attribute">#[cfg(target_pointer_width = <span class="string">"32"</span>)] - </span>__pad1: u32, - <span class="kw">pub </span>u_ar0: <span class="kw-2">*mut </span>user_regs_struct, - <span class="attribute">#[cfg(target_pointer_width = <span class="string">"32"</span>)] - </span>__pad2: u32, - <span class="kw">pub </span>u_fpstate: <span class="kw-2">*mut </span>user_fpregs_struct, - <span class="kw">pub </span>magic: ::c_ulonglong, - <span class="kw">pub </span>u_comm: [::c_char; <span class="number">32</span>], - <span class="kw">pub </span>u_debugreg: [::c_ulonglong; <span class="number">8</span>], - } - - <span class="kw">pub struct </span>mcontext_t { - <span class="kw">pub </span>gregs: [greg_t; <span class="number">23</span>], - <span class="kw">pub </span>fpregs: <span class="kw-2">*mut </span>_libc_fpstate, - __private: [u64; <span class="number">8</span>], - } - - <span class="kw">pub struct </span>ipc_perm { - <span class="kw">pub </span>__key: ::key_t, - <span class="kw">pub </span>uid: ::uid_t, - <span class="kw">pub </span>gid: ::gid_t, - <span class="kw">pub </span>cuid: ::uid_t, - <span class="kw">pub </span>cgid: ::gid_t, - <span class="kw">pub </span>mode: ::c_ushort, - __pad1: ::c_ushort, - <span class="kw">pub </span>__seq: ::c_ushort, - __pad2: ::c_ushort, - __unused1: u64, - __unused2: u64 - } - - <span class="kw">pub struct </span>shmid_ds { - <span class="kw">pub </span>shm_perm: ::ipc_perm, - <span class="kw">pub </span>shm_segsz: ::size_t, - <span class="kw">pub </span>shm_atime: ::time_t, - <span class="kw">pub </span>shm_dtime: ::time_t, - <span class="kw">pub </span>shm_ctime: ::time_t, - <span class="kw">pub </span>shm_cpid: ::pid_t, - <span class="kw">pub </span>shm_lpid: ::pid_t, - <span class="kw">pub </span>shm_nattch: ::shmatt_t, - __unused4: u64, - __unused5: u64 - } - - <span class="kw">pub struct </span>seccomp_notif_sizes { - <span class="kw">pub </span>seccomp_notif: ::__u16, - <span class="kw">pub </span>seccomp_notif_resp: ::__u16, - <span class="kw">pub </span>seccomp_data: ::__u16, - } - - <span class="kw">pub struct </span>ptrace_rseq_configuration { - <span class="kw">pub </span>rseq_abi_pointer: ::__u64, - <span class="kw">pub </span>rseq_abi_size: ::__u32, - <span class="kw">pub </span>signature: ::__u32, - <span class="kw">pub </span>flags: ::__u32, - <span class="kw">pub </span>pad: ::__u32, - } -} - -<span class="macro">s_no_extra_traits! </span>{ - <span class="kw">pub struct </span>user_fpregs_struct { - <span class="kw">pub </span>cwd: ::c_ushort, - <span class="kw">pub </span>swd: ::c_ushort, - <span class="kw">pub </span>ftw: ::c_ushort, - <span class="kw">pub </span>fop: ::c_ushort, - <span class="kw">pub </span>rip: ::c_ulonglong, - <span class="kw">pub </span>rdp: ::c_ulonglong, - <span class="kw">pub </span>mxcsr: ::c_uint, - <span class="kw">pub </span>mxcr_mask: ::c_uint, - <span class="kw">pub </span>st_space: [::c_uint; <span class="number">32</span>], - <span class="kw">pub </span>xmm_space: [::c_uint; <span class="number">64</span>], - padding: [::c_uint; <span class="number">24</span>], - } - - <span class="kw">pub struct </span>ucontext_t { - <span class="kw">pub </span>uc_flags: ::c_ulong, - <span class="kw">pub </span>uc_link: <span class="kw-2">*mut </span>ucontext_t, - <span class="kw">pub </span>uc_stack: ::stack_t, - <span class="kw">pub </span>uc_mcontext: mcontext_t, - <span class="kw">pub </span>uc_sigmask: ::sigset_t, - __private: [u8; <span class="number">512</span>], - <span class="comment">// FIXME: the shadow stack field requires glibc >= 2.28. - // Re-add once we drop compatibility with glibc versions older than - // 2.28. - // - // __ssp: [::c_ulonglong; 4], - </span>} -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(feature = <span class="string">"extra_traits"</span>)] </span>{ - <span class="kw">impl </span>PartialEq <span class="kw">for </span>user_fpregs_struct { - <span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>user_fpregs_struct) -> bool { - <span class="self">self</span>.cwd == other.cwd - && <span class="self">self</span>.swd == other.swd - && <span class="self">self</span>.ftw == other.ftw - && <span class="self">self</span>.fop == other.fop - && <span class="self">self</span>.rip == other.rip - && <span class="self">self</span>.rdp == other.rdp - && <span class="self">self</span>.mxcsr == other.mxcsr - && <span class="self">self</span>.mxcr_mask == other.mxcr_mask - && <span class="self">self</span>.st_space == other.st_space - && <span class="self">self - </span>.xmm_space - .iter() - .zip(other.xmm_space.iter()) - .all(|(a,b)| a == b) - <span class="comment">// Ignore padding field - </span>} - } - - <span class="kw">impl </span>Eq <span class="kw">for </span>user_fpregs_struct {} - - <span class="kw">impl </span>::fmt::Debug <span class="kw">for </span>user_fpregs_struct { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>::fmt::Formatter) -> ::fmt::Result { - f.debug_struct(<span class="string">"user_fpregs_struct"</span>) - .field(<span class="string">"cwd"</span>, <span class="kw-2">&</span><span class="self">self</span>.cwd) - .field(<span class="string">"ftw"</span>, <span class="kw-2">&</span><span class="self">self</span>.ftw) - .field(<span class="string">"fop"</span>, <span class="kw-2">&</span><span class="self">self</span>.fop) - .field(<span class="string">"rip"</span>, <span class="kw-2">&</span><span class="self">self</span>.rip) - .field(<span class="string">"rdp"</span>, <span class="kw-2">&</span><span class="self">self</span>.rdp) - .field(<span class="string">"mxcsr"</span>, <span class="kw-2">&</span><span class="self">self</span>.mxcsr) - .field(<span class="string">"mxcr_mask"</span>, <span class="kw-2">&</span><span class="self">self</span>.mxcr_mask) - .field(<span class="string">"st_space"</span>, <span class="kw-2">&</span><span class="self">self</span>.st_space) - <span class="comment">// FIXME: .field("xmm_space", &self.xmm_space) - // Ignore padding field - </span>.finish() - } - } - - <span class="kw">impl </span>::hash::Hash <span class="kw">for </span>user_fpregs_struct { - <span class="kw">fn </span>hash<H: ::hash::Hasher>(<span class="kw-2">&</span><span class="self">self</span>, state: <span class="kw-2">&mut </span>H) { - <span class="self">self</span>.cwd.hash(state); - <span class="self">self</span>.ftw.hash(state); - <span class="self">self</span>.fop.hash(state); - <span class="self">self</span>.rip.hash(state); - <span class="self">self</span>.rdp.hash(state); - <span class="self">self</span>.mxcsr.hash(state); - <span class="self">self</span>.mxcr_mask.hash(state); - <span class="self">self</span>.st_space.hash(state); - <span class="self">self</span>.xmm_space.hash(state); - <span class="comment">// Ignore padding field - </span>} - } - - <span class="kw">impl </span>PartialEq <span class="kw">for </span>ucontext_t { - <span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>ucontext_t) -> bool { - <span class="self">self</span>.uc_flags == other.uc_flags - && <span class="self">self</span>.uc_link == other.uc_link - && <span class="self">self</span>.uc_stack == other.uc_stack - && <span class="self">self</span>.uc_mcontext == other.uc_mcontext - && <span class="self">self</span>.uc_sigmask == other.uc_sigmask - <span class="comment">// Ignore __private field - </span>} - } - - <span class="kw">impl </span>Eq <span class="kw">for </span>ucontext_t {} - - <span class="kw">impl </span>::fmt::Debug <span class="kw">for </span>ucontext_t { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>::fmt::Formatter) -> ::fmt::Result { - f.debug_struct(<span class="string">"ucontext_t"</span>) - .field(<span class="string">"uc_flags"</span>, <span class="kw-2">&</span><span class="self">self</span>.uc_flags) - .field(<span class="string">"uc_link"</span>, <span class="kw-2">&</span><span class="self">self</span>.uc_link) - .field(<span class="string">"uc_stack"</span>, <span class="kw-2">&</span><span class="self">self</span>.uc_stack) - .field(<span class="string">"uc_mcontext"</span>, <span class="kw-2">&</span><span class="self">self</span>.uc_mcontext) - .field(<span class="string">"uc_sigmask"</span>, <span class="kw-2">&</span><span class="self">self</span>.uc_sigmask) - <span class="comment">// Ignore __private field - </span>.finish() - } - } - - <span class="kw">impl </span>::hash::Hash <span class="kw">for </span>ucontext_t { - <span class="kw">fn </span>hash<H: ::hash::Hasher>(<span class="kw-2">&</span><span class="self">self</span>, state: <span class="kw-2">&mut </span>H) { - <span class="self">self</span>.uc_flags.hash(state); - <span class="self">self</span>.uc_link.hash(state); - <span class="self">self</span>.uc_stack.hash(state); - <span class="self">self</span>.uc_mcontext.hash(state); - <span class="self">self</span>.uc_sigmask.hash(state); - <span class="comment">// Ignore __private field - </span>} - } - } -} - -<span class="kw">pub const </span>POSIX_FADV_DONTNEED: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>POSIX_FADV_NOREUSE: ::c_int = <span class="number">5</span>; - -<span class="kw">pub const </span>VEOF: usize = <span class="number">4</span>; -<span class="kw">pub const </span>RTLD_DEEPBIND: ::c_int = <span class="number">0x8</span>; -<span class="kw">pub const </span>RTLD_GLOBAL: ::c_int = <span class="number">0x100</span>; -<span class="kw">pub const </span>RTLD_NOLOAD: ::c_int = <span class="number">0x4</span>; - -<span class="kw">pub const </span>O_APPEND: ::c_int = <span class="number">1024</span>; -<span class="kw">pub const </span>O_CREAT: ::c_int = <span class="number">64</span>; -<span class="kw">pub const </span>O_EXCL: ::c_int = <span class="number">128</span>; -<span class="kw">pub const </span>O_NOCTTY: ::c_int = <span class="number">256</span>; -<span class="kw">pub const </span>O_NONBLOCK: ::c_int = <span class="number">2048</span>; -<span class="kw">pub const </span>O_SYNC: ::c_int = <span class="number">1052672</span>; -<span class="kw">pub const </span>O_RSYNC: ::c_int = <span class="number">1052672</span>; -<span class="kw">pub const </span>O_DSYNC: ::c_int = <span class="number">4096</span>; -<span class="kw">pub const </span>O_FSYNC: ::c_int = <span class="number">0x101000</span>; -<span class="kw">pub const </span>O_NOATIME: ::c_int = <span class="number">0o1000000</span>; -<span class="kw">pub const </span>O_PATH: ::c_int = <span class="number">0o10000000</span>; -<span class="kw">pub const </span>O_TMPFILE: ::c_int = <span class="number">0o20000000 </span>| O_DIRECTORY; - -<span class="kw">pub const </span>MADV_SOFT_OFFLINE: ::c_int = <span class="number">101</span>; -<span class="kw">pub const </span>MAP_GROWSDOWN: ::c_int = <span class="number">0x0100</span>; - -<span class="kw">pub const </span>EDEADLK: ::c_int = <span class="number">35</span>; -<span class="kw">pub const </span>ENAMETOOLONG: ::c_int = <span class="number">36</span>; -<span class="kw">pub const </span>ENOLCK: ::c_int = <span class="number">37</span>; -<span class="kw">pub const </span>ENOSYS: ::c_int = <span class="number">38</span>; -<span class="kw">pub const </span>ENOTEMPTY: ::c_int = <span class="number">39</span>; -<span class="kw">pub const </span>ELOOP: ::c_int = <span class="number">40</span>; -<span class="kw">pub const </span>ENOMSG: ::c_int = <span class="number">42</span>; -<span class="kw">pub const </span>EIDRM: ::c_int = <span class="number">43</span>; -<span class="kw">pub const </span>ECHRNG: ::c_int = <span class="number">44</span>; -<span class="kw">pub const </span>EL2NSYNC: ::c_int = <span class="number">45</span>; -<span class="kw">pub const </span>EL3HLT: ::c_int = <span class="number">46</span>; -<span class="kw">pub const </span>EL3RST: ::c_int = <span class="number">47</span>; -<span class="kw">pub const </span>ELNRNG: ::c_int = <span class="number">48</span>; -<span class="kw">pub const </span>EUNATCH: ::c_int = <span class="number">49</span>; -<span class="kw">pub const </span>ENOCSI: ::c_int = <span class="number">50</span>; -<span class="kw">pub const </span>EL2HLT: ::c_int = <span class="number">51</span>; -<span class="kw">pub const </span>EBADE: ::c_int = <span class="number">52</span>; -<span class="kw">pub const </span>EBADR: ::c_int = <span class="number">53</span>; -<span class="kw">pub const </span>EXFULL: ::c_int = <span class="number">54</span>; -<span class="kw">pub const </span>ENOANO: ::c_int = <span class="number">55</span>; -<span class="kw">pub const </span>EBADRQC: ::c_int = <span class="number">56</span>; -<span class="kw">pub const </span>EBADSLT: ::c_int = <span class="number">57</span>; -<span class="kw">pub const </span>EMULTIHOP: ::c_int = <span class="number">72</span>; -<span class="kw">pub const </span>EOVERFLOW: ::c_int = <span class="number">75</span>; -<span class="kw">pub const </span>ENOTUNIQ: ::c_int = <span class="number">76</span>; -<span class="kw">pub const </span>EBADFD: ::c_int = <span class="number">77</span>; -<span class="kw">pub const </span>EBADMSG: ::c_int = <span class="number">74</span>; -<span class="kw">pub const </span>EREMCHG: ::c_int = <span class="number">78</span>; -<span class="kw">pub const </span>ELIBACC: ::c_int = <span class="number">79</span>; -<span class="kw">pub const </span>ELIBBAD: ::c_int = <span class="number">80</span>; -<span class="kw">pub const </span>ELIBSCN: ::c_int = <span class="number">81</span>; -<span class="kw">pub const </span>ELIBMAX: ::c_int = <span class="number">82</span>; -<span class="kw">pub const </span>ELIBEXEC: ::c_int = <span class="number">83</span>; -<span class="kw">pub const </span>EILSEQ: ::c_int = <span class="number">84</span>; -<span class="kw">pub const </span>ERESTART: ::c_int = <span class="number">85</span>; -<span class="kw">pub const </span>ESTRPIPE: ::c_int = <span class="number">86</span>; -<span class="kw">pub const </span>EUSERS: ::c_int = <span class="number">87</span>; -<span class="kw">pub const </span>ENOTSOCK: ::c_int = <span class="number">88</span>; -<span class="kw">pub const </span>EDESTADDRREQ: ::c_int = <span class="number">89</span>; -<span class="kw">pub const </span>EMSGSIZE: ::c_int = <span class="number">90</span>; -<span class="kw">pub const </span>EPROTOTYPE: ::c_int = <span class="number">91</span>; -<span class="kw">pub const </span>ENOPROTOOPT: ::c_int = <span class="number">92</span>; -<span class="kw">pub const </span>EPROTONOSUPPORT: ::c_int = <span class="number">93</span>; -<span class="kw">pub const </span>ESOCKTNOSUPPORT: ::c_int = <span class="number">94</span>; -<span class="kw">pub const </span>EOPNOTSUPP: ::c_int = <span class="number">95</span>; -<span class="kw">pub const </span>EPFNOSUPPORT: ::c_int = <span class="number">96</span>; -<span class="kw">pub const </span>EAFNOSUPPORT: ::c_int = <span class="number">97</span>; -<span class="kw">pub const </span>EADDRINUSE: ::c_int = <span class="number">98</span>; -<span class="kw">pub const </span>EADDRNOTAVAIL: ::c_int = <span class="number">99</span>; -<span class="kw">pub const </span>ENETDOWN: ::c_int = <span class="number">100</span>; -<span class="kw">pub const </span>ENETUNREACH: ::c_int = <span class="number">101</span>; -<span class="kw">pub const </span>ENETRESET: ::c_int = <span class="number">102</span>; -<span class="kw">pub const </span>ECONNABORTED: ::c_int = <span class="number">103</span>; -<span class="kw">pub const </span>ECONNRESET: ::c_int = <span class="number">104</span>; -<span class="kw">pub const </span>ENOBUFS: ::c_int = <span class="number">105</span>; -<span class="kw">pub const </span>EISCONN: ::c_int = <span class="number">106</span>; -<span class="kw">pub const </span>ENOTCONN: ::c_int = <span class="number">107</span>; -<span class="kw">pub const </span>ESHUTDOWN: ::c_int = <span class="number">108</span>; -<span class="kw">pub const </span>ETOOMANYREFS: ::c_int = <span class="number">109</span>; -<span class="kw">pub const </span>ETIMEDOUT: ::c_int = <span class="number">110</span>; -<span class="kw">pub const </span>ECONNREFUSED: ::c_int = <span class="number">111</span>; -<span class="kw">pub const </span>EHOSTDOWN: ::c_int = <span class="number">112</span>; -<span class="kw">pub const </span>EHOSTUNREACH: ::c_int = <span class="number">113</span>; -<span class="kw">pub const </span>EALREADY: ::c_int = <span class="number">114</span>; -<span class="kw">pub const </span>EINPROGRESS: ::c_int = <span class="number">115</span>; -<span class="kw">pub const </span>ESTALE: ::c_int = <span class="number">116</span>; -<span class="kw">pub const </span>EDQUOT: ::c_int = <span class="number">122</span>; -<span class="kw">pub const </span>ENOMEDIUM: ::c_int = <span class="number">123</span>; -<span class="kw">pub const </span>EMEDIUMTYPE: ::c_int = <span class="number">124</span>; -<span class="kw">pub const </span>ECANCELED: ::c_int = <span class="number">125</span>; -<span class="kw">pub const </span>ENOKEY: ::c_int = <span class="number">126</span>; -<span class="kw">pub const </span>EKEYEXPIRED: ::c_int = <span class="number">127</span>; -<span class="kw">pub const </span>EKEYREVOKED: ::c_int = <span class="number">128</span>; -<span class="kw">pub const </span>EKEYREJECTED: ::c_int = <span class="number">129</span>; -<span class="kw">pub const </span>EOWNERDEAD: ::c_int = <span class="number">130</span>; -<span class="kw">pub const </span>ENOTRECOVERABLE: ::c_int = <span class="number">131</span>; -<span class="kw">pub const </span>EHWPOISON: ::c_int = <span class="number">133</span>; -<span class="kw">pub const </span>ERFKILL: ::c_int = <span class="number">132</span>; - -<span class="kw">pub const </span>SOCK_STREAM: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>SOCK_DGRAM: ::c_int = <span class="number">2</span>; - -<span class="kw">pub const </span>SA_ONSTACK: ::c_int = <span class="number">0x08000000</span>; -<span class="kw">pub const </span>SA_SIGINFO: ::c_int = <span class="number">0x00000004</span>; -<span class="kw">pub const </span>SA_NOCLDWAIT: ::c_int = <span class="number">0x00000002</span>; - -<span class="kw">pub const </span>SIGTTIN: ::c_int = <span class="number">21</span>; -<span class="kw">pub const </span>SIGTTOU: ::c_int = <span class="number">22</span>; -<span class="kw">pub const </span>SIGXCPU: ::c_int = <span class="number">24</span>; -<span class="kw">pub const </span>SIGXFSZ: ::c_int = <span class="number">25</span>; -<span class="kw">pub const </span>SIGVTALRM: ::c_int = <span class="number">26</span>; -<span class="kw">pub const </span>SIGPROF: ::c_int = <span class="number">27</span>; -<span class="kw">pub const </span>SIGWINCH: ::c_int = <span class="number">28</span>; -<span class="kw">pub const </span>SIGCHLD: ::c_int = <span class="number">17</span>; -<span class="kw">pub const </span>SIGBUS: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>SIGUSR1: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>SIGUSR2: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>SIGCONT: ::c_int = <span class="number">18</span>; -<span class="kw">pub const </span>SIGSTOP: ::c_int = <span class="number">19</span>; -<span class="kw">pub const </span>SIGTSTP: ::c_int = <span class="number">20</span>; -<span class="kw">pub const </span>SIGURG: ::c_int = <span class="number">23</span>; -<span class="kw">pub const </span>SIGIO: ::c_int = <span class="number">29</span>; -<span class="kw">pub const </span>SIGSYS: ::c_int = <span class="number">31</span>; -<span class="kw">pub const </span>SIGSTKFLT: ::c_int = <span class="number">16</span>; -<span class="attribute">#[deprecated(since = <span class="string">"0.2.55"</span>, note = <span class="string">"Use SIGSYS instead"</span>)] -</span><span class="kw">pub const </span>SIGUNUSED: ::c_int = <span class="number">31</span>; -<span class="kw">pub const </span>SIGPOLL: ::c_int = <span class="number">29</span>; -<span class="kw">pub const </span>SIGPWR: ::c_int = <span class="number">30</span>; -<span class="kw">pub const </span>SIG_SETMASK: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>SIG_BLOCK: ::c_int = <span class="number">0x000000</span>; -<span class="kw">pub const </span>SIG_UNBLOCK: ::c_int = <span class="number">0x01</span>; - -<span class="kw">pub const </span>POLLWRNORM: ::c_short = <span class="number">0x100</span>; -<span class="kw">pub const </span>POLLWRBAND: ::c_short = <span class="number">0x200</span>; - -<span class="kw">pub const </span>O_ASYNC: ::c_int = <span class="number">0x2000</span>; -<span class="kw">pub const </span>O_NDELAY: ::c_int = <span class="number">0x800</span>; - -<span class="kw">pub const </span>PTRACE_DETACH: ::c_uint = <span class="number">17</span>; -<span class="kw">pub const </span>PTRACE_GET_RSEQ_CONFIGURATION: ::c_uint = <span class="number">0x420f</span>; - -<span class="kw">pub const </span>EFD_NONBLOCK: ::c_int = <span class="number">0x800</span>; - -<span class="kw">pub const </span>F_GETLK: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>F_GETOWN: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>F_SETOWN: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>F_SETLK: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>F_SETLKW: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>F_OFD_GETLK: ::c_int = <span class="number">36</span>; -<span class="kw">pub const </span>F_OFD_SETLK: ::c_int = <span class="number">37</span>; -<span class="kw">pub const </span>F_OFD_SETLKW: ::c_int = <span class="number">38</span>; - -<span class="kw">pub const </span>F_RDLCK: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>F_WRLCK: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>F_UNLCK: ::c_int = <span class="number">2</span>; - -<span class="kw">pub const </span>SFD_NONBLOCK: ::c_int = <span class="number">0x0800</span>; - -<span class="kw">pub const </span>TCSANOW: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>TCSADRAIN: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>TCSAFLUSH: ::c_int = <span class="number">2</span>; - -<span class="kw">pub const </span>SFD_CLOEXEC: ::c_int = <span class="number">0x080000</span>; - -<span class="kw">pub const </span>NCCS: usize = <span class="number">32</span>; - -<span class="kw">pub const </span>O_TRUNC: ::c_int = <span class="number">512</span>; - -<span class="kw">pub const </span>O_CLOEXEC: ::c_int = <span class="number">0x80000</span>; - -<span class="kw">pub const </span>EBFONT: ::c_int = <span class="number">59</span>; -<span class="kw">pub const </span>ENOSTR: ::c_int = <span class="number">60</span>; -<span class="kw">pub const </span>ENODATA: ::c_int = <span class="number">61</span>; -<span class="kw">pub const </span>ETIME: ::c_int = <span class="number">62</span>; -<span class="kw">pub const </span>ENOSR: ::c_int = <span class="number">63</span>; -<span class="kw">pub const </span>ENONET: ::c_int = <span class="number">64</span>; -<span class="kw">pub const </span>ENOPKG: ::c_int = <span class="number">65</span>; -<span class="kw">pub const </span>EREMOTE: ::c_int = <span class="number">66</span>; -<span class="kw">pub const </span>ENOLINK: ::c_int = <span class="number">67</span>; -<span class="kw">pub const </span>EADV: ::c_int = <span class="number">68</span>; -<span class="kw">pub const </span>ESRMNT: ::c_int = <span class="number">69</span>; -<span class="kw">pub const </span>ECOMM: ::c_int = <span class="number">70</span>; -<span class="kw">pub const </span>EPROTO: ::c_int = <span class="number">71</span>; -<span class="kw">pub const </span>EDOTDOT: ::c_int = <span class="number">73</span>; - -<span class="kw">pub const </span>SA_NODEFER: ::c_int = <span class="number">0x40000000</span>; -<span class="kw">pub const </span>SA_RESETHAND: ::c_int = <span class="number">0x80000000</span>; -<span class="kw">pub const </span>SA_RESTART: ::c_int = <span class="number">0x10000000</span>; -<span class="kw">pub const </span>SA_NOCLDSTOP: ::c_int = <span class="number">0x00000001</span>; - -<span class="kw">pub const </span>EPOLL_CLOEXEC: ::c_int = <span class="number">0x80000</span>; - -<span class="kw">pub const </span>EFD_CLOEXEC: ::c_int = <span class="number">0x80000</span>; - -<span class="kw">pub const </span>__SIZEOF_PTHREAD_CONDATTR_T: usize = <span class="number">4</span>; -<span class="kw">pub const </span>__SIZEOF_PTHREAD_MUTEXATTR_T: usize = <span class="number">4</span>; - -<span class="kw">pub const </span>O_DIRECT: ::c_int = <span class="number">0x4000</span>; -<span class="kw">pub const </span>O_DIRECTORY: ::c_int = <span class="number">0x10000</span>; -<span class="kw">pub const </span>O_NOFOLLOW: ::c_int = <span class="number">0x20000</span>; - -<span class="kw">pub const </span>MAP_HUGETLB: ::c_int = <span class="number">0x040000</span>; -<span class="kw">pub const </span>MAP_LOCKED: ::c_int = <span class="number">0x02000</span>; -<span class="kw">pub const </span>MAP_NORESERVE: ::c_int = <span class="number">0x04000</span>; -<span class="kw">pub const </span>MAP_32BIT: ::c_int = <span class="number">0x0040</span>; -<span class="kw">pub const </span>MAP_ANON: ::c_int = <span class="number">0x0020</span>; -<span class="kw">pub const </span>MAP_ANONYMOUS: ::c_int = <span class="number">0x0020</span>; -<span class="kw">pub const </span>MAP_DENYWRITE: ::c_int = <span class="number">0x0800</span>; -<span class="kw">pub const </span>MAP_EXECUTABLE: ::c_int = <span class="number">0x01000</span>; -<span class="kw">pub const </span>MAP_POPULATE: ::c_int = <span class="number">0x08000</span>; -<span class="kw">pub const </span>MAP_NONBLOCK: ::c_int = <span class="number">0x010000</span>; -<span class="kw">pub const </span>MAP_STACK: ::c_int = <span class="number">0x020000</span>; -<span class="kw">pub const </span>MAP_SYNC: ::c_int = <span class="number">0x080000</span>; - -<span class="kw">pub const </span>EDEADLOCK: ::c_int = <span class="number">35</span>; -<span class="kw">pub const </span>EUCLEAN: ::c_int = <span class="number">117</span>; -<span class="kw">pub const </span>ENOTNAM: ::c_int = <span class="number">118</span>; -<span class="kw">pub const </span>ENAVAIL: ::c_int = <span class="number">119</span>; -<span class="kw">pub const </span>EISNAM: ::c_int = <span class="number">120</span>; -<span class="kw">pub const </span>EREMOTEIO: ::c_int = <span class="number">121</span>; - -<span class="kw">pub const </span>PTRACE_GETFPREGS: ::c_uint = <span class="number">14</span>; -<span class="kw">pub const </span>PTRACE_SETFPREGS: ::c_uint = <span class="number">15</span>; -<span class="kw">pub const </span>PTRACE_GETFPXREGS: ::c_uint = <span class="number">18</span>; -<span class="kw">pub const </span>PTRACE_SETFPXREGS: ::c_uint = <span class="number">19</span>; -<span class="kw">pub const </span>PTRACE_GETREGS: ::c_uint = <span class="number">12</span>; -<span class="kw">pub const </span>PTRACE_SETREGS: ::c_uint = <span class="number">13</span>; -<span class="kw">pub const </span>PTRACE_PEEKSIGINFO_SHARED: ::c_uint = <span class="number">1</span>; -<span class="kw">pub const </span>PTRACE_SYSEMU: ::c_uint = <span class="number">31</span>; -<span class="kw">pub const </span>PTRACE_SYSEMU_SINGLESTEP: ::c_uint = <span class="number">32</span>; - -<span class="kw">pub const </span>PR_GET_SPECULATION_CTRL: ::c_int = <span class="number">52</span>; -<span class="kw">pub const </span>PR_SET_SPECULATION_CTRL: ::c_int = <span class="number">53</span>; -<span class="kw">pub const </span>PR_SPEC_NOT_AFFECTED: ::c_uint = <span class="number">0</span>; -<span class="kw">pub const </span>PR_SPEC_PRCTL: ::c_uint = <span class="number">1 </span><< <span class="number">0</span>; -<span class="kw">pub const </span>PR_SPEC_ENABLE: ::c_uint = <span class="number">1 </span><< <span class="number">1</span>; -<span class="kw">pub const </span>PR_SPEC_DISABLE: ::c_uint = <span class="number">1 </span><< <span class="number">2</span>; -<span class="kw">pub const </span>PR_SPEC_FORCE_DISABLE: ::c_uint = <span class="number">1 </span><< <span class="number">3</span>; -<span class="kw">pub const </span>PR_SPEC_DISABLE_NOEXEC: ::c_uint = <span class="number">1 </span><< <span class="number">4</span>; -<span class="kw">pub const </span>PR_SPEC_STORE_BYPASS: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>PR_SPEC_INDIRECT_BRANCH: ::c_int = <span class="number">1</span>; -<span class="comment">// FIXME: perharps for later -//pub const PR_SPEC_L1D_FLUSH: ::c_int = 2; - -</span><span class="kw">pub const </span>MCL_CURRENT: ::c_int = <span class="number">0x0001</span>; -<span class="kw">pub const </span>MCL_FUTURE: ::c_int = <span class="number">0x0002</span>; - -<span class="kw">pub const </span>SIGSTKSZ: ::size_t = <span class="number">8192</span>; -<span class="kw">pub const </span>MINSIGSTKSZ: ::size_t = <span class="number">2048</span>; -<span class="kw">pub const </span>CBAUD: ::tcflag_t = <span class="number">0o0010017</span>; -<span class="kw">pub const </span>TAB1: ::tcflag_t = <span class="number">0x00000800</span>; -<span class="kw">pub const </span>TAB2: ::tcflag_t = <span class="number">0x00001000</span>; -<span class="kw">pub const </span>TAB3: ::tcflag_t = <span class="number">0x00001800</span>; -<span class="kw">pub const </span>CR1: ::tcflag_t = <span class="number">0x00000200</span>; -<span class="kw">pub const </span>CR2: ::tcflag_t = <span class="number">0x00000400</span>; -<span class="kw">pub const </span>CR3: ::tcflag_t = <span class="number">0x00000600</span>; -<span class="kw">pub const </span>FF1: ::tcflag_t = <span class="number">0x00008000</span>; -<span class="kw">pub const </span>BS1: ::tcflag_t = <span class="number">0x00002000</span>; -<span class="kw">pub const </span>VT1: ::tcflag_t = <span class="number">0x00004000</span>; -<span class="kw">pub const </span>VWERASE: usize = <span class="number">14</span>; -<span class="kw">pub const </span>VREPRINT: usize = <span class="number">12</span>; -<span class="kw">pub const </span>VSUSP: usize = <span class="number">10</span>; -<span class="kw">pub const </span>VSTART: usize = <span class="number">8</span>; -<span class="kw">pub const </span>VSTOP: usize = <span class="number">9</span>; -<span class="kw">pub const </span>VDISCARD: usize = <span class="number">13</span>; -<span class="kw">pub const </span>VTIME: usize = <span class="number">5</span>; -<span class="kw">pub const </span>IXON: ::tcflag_t = <span class="number">0x00000400</span>; -<span class="kw">pub const </span>IXOFF: ::tcflag_t = <span class="number">0x00001000</span>; -<span class="kw">pub const </span>ONLCR: ::tcflag_t = <span class="number">0x4</span>; -<span class="kw">pub const </span>CSIZE: ::tcflag_t = <span class="number">0x00000030</span>; -<span class="kw">pub const </span>CS6: ::tcflag_t = <span class="number">0x00000010</span>; -<span class="kw">pub const </span>CS7: ::tcflag_t = <span class="number">0x00000020</span>; -<span class="kw">pub const </span>CS8: ::tcflag_t = <span class="number">0x00000030</span>; -<span class="kw">pub const </span>CSTOPB: ::tcflag_t = <span class="number">0x00000040</span>; -<span class="kw">pub const </span>CREAD: ::tcflag_t = <span class="number">0x00000080</span>; -<span class="kw">pub const </span>PARENB: ::tcflag_t = <span class="number">0x00000100</span>; -<span class="kw">pub const </span>PARODD: ::tcflag_t = <span class="number">0x00000200</span>; -<span class="kw">pub const </span>HUPCL: ::tcflag_t = <span class="number">0x00000400</span>; -<span class="kw">pub const </span>CLOCAL: ::tcflag_t = <span class="number">0x00000800</span>; -<span class="kw">pub const </span>ECHOKE: ::tcflag_t = <span class="number">0x00000800</span>; -<span class="kw">pub const </span>ECHOE: ::tcflag_t = <span class="number">0x00000010</span>; -<span class="kw">pub const </span>ECHOK: ::tcflag_t = <span class="number">0x00000020</span>; -<span class="kw">pub const </span>ECHONL: ::tcflag_t = <span class="number">0x00000040</span>; -<span class="kw">pub const </span>ECHOPRT: ::tcflag_t = <span class="number">0x00000400</span>; -<span class="kw">pub const </span>ECHOCTL: ::tcflag_t = <span class="number">0x00000200</span>; -<span class="kw">pub const </span>ISIG: ::tcflag_t = <span class="number">0x00000001</span>; -<span class="kw">pub const </span>ICANON: ::tcflag_t = <span class="number">0x00000002</span>; -<span class="kw">pub const </span>PENDIN: ::tcflag_t = <span class="number">0x00004000</span>; -<span class="kw">pub const </span>NOFLSH: ::tcflag_t = <span class="number">0x00000080</span>; -<span class="kw">pub const </span>CIBAUD: ::tcflag_t = <span class="number">0o02003600000</span>; -<span class="kw">pub const </span>CBAUDEX: ::tcflag_t = <span class="number">0o010000</span>; -<span class="kw">pub const </span>VSWTC: usize = <span class="number">7</span>; -<span class="kw">pub const </span>OLCUC: ::tcflag_t = <span class="number">0o000002</span>; -<span class="kw">pub const </span>NLDLY: ::tcflag_t = <span class="number">0o000400</span>; -<span class="kw">pub const </span>CRDLY: ::tcflag_t = <span class="number">0o003000</span>; -<span class="kw">pub const </span>TABDLY: ::tcflag_t = <span class="number">0o014000</span>; -<span class="kw">pub const </span>BSDLY: ::tcflag_t = <span class="number">0o020000</span>; -<span class="kw">pub const </span>FFDLY: ::tcflag_t = <span class="number">0o100000</span>; -<span class="kw">pub const </span>VTDLY: ::tcflag_t = <span class="number">0o040000</span>; -<span class="kw">pub const </span>XTABS: ::tcflag_t = <span class="number">0o014000</span>; - -<span class="kw">pub const </span>B0: ::speed_t = <span class="number">0o000000</span>; -<span class="kw">pub const </span>B50: ::speed_t = <span class="number">0o000001</span>; -<span class="kw">pub const </span>B75: ::speed_t = <span class="number">0o000002</span>; -<span class="kw">pub const </span>B110: ::speed_t = <span class="number">0o000003</span>; -<span class="kw">pub const </span>B134: ::speed_t = <span class="number">0o000004</span>; -<span class="kw">pub const </span>B150: ::speed_t = <span class="number">0o000005</span>; -<span class="kw">pub const </span>B200: ::speed_t = <span class="number">0o000006</span>; -<span class="kw">pub const </span>B300: ::speed_t = <span class="number">0o000007</span>; -<span class="kw">pub const </span>B600: ::speed_t = <span class="number">0o000010</span>; -<span class="kw">pub const </span>B1200: ::speed_t = <span class="number">0o000011</span>; -<span class="kw">pub const </span>B1800: ::speed_t = <span class="number">0o000012</span>; -<span class="kw">pub const </span>B2400: ::speed_t = <span class="number">0o000013</span>; -<span class="kw">pub const </span>B4800: ::speed_t = <span class="number">0o000014</span>; -<span class="kw">pub const </span>B9600: ::speed_t = <span class="number">0o000015</span>; -<span class="kw">pub const </span>B19200: ::speed_t = <span class="number">0o000016</span>; -<span class="kw">pub const </span>B38400: ::speed_t = <span class="number">0o000017</span>; -<span class="kw">pub const </span>EXTA: ::speed_t = B19200; -<span class="kw">pub const </span>EXTB: ::speed_t = B38400; -<span class="kw">pub const </span>B57600: ::speed_t = <span class="number">0o010001</span>; -<span class="kw">pub const </span>B115200: ::speed_t = <span class="number">0o010002</span>; -<span class="kw">pub const </span>B230400: ::speed_t = <span class="number">0o010003</span>; -<span class="kw">pub const </span>B460800: ::speed_t = <span class="number">0o010004</span>; -<span class="kw">pub const </span>B500000: ::speed_t = <span class="number">0o010005</span>; -<span class="kw">pub const </span>B576000: ::speed_t = <span class="number">0o010006</span>; -<span class="kw">pub const </span>B921600: ::speed_t = <span class="number">0o010007</span>; -<span class="kw">pub const </span>B1000000: ::speed_t = <span class="number">0o010010</span>; -<span class="kw">pub const </span>B1152000: ::speed_t = <span class="number">0o010011</span>; -<span class="kw">pub const </span>B1500000: ::speed_t = <span class="number">0o010012</span>; -<span class="kw">pub const </span>B2000000: ::speed_t = <span class="number">0o010013</span>; -<span class="kw">pub const </span>B2500000: ::speed_t = <span class="number">0o010014</span>; -<span class="kw">pub const </span>B3000000: ::speed_t = <span class="number">0o010015</span>; -<span class="kw">pub const </span>B3500000: ::speed_t = <span class="number">0o010016</span>; -<span class="kw">pub const </span>B4000000: ::speed_t = <span class="number">0o010017</span>; - -<span class="kw">pub const </span>VEOL: usize = <span class="number">11</span>; -<span class="kw">pub const </span>VEOL2: usize = <span class="number">16</span>; -<span class="kw">pub const </span>VMIN: usize = <span class="number">6</span>; -<span class="kw">pub const </span>IEXTEN: ::tcflag_t = <span class="number">0x00008000</span>; -<span class="kw">pub const </span>TOSTOP: ::tcflag_t = <span class="number">0x00000100</span>; -<span class="kw">pub const </span>FLUSHO: ::tcflag_t = <span class="number">0x00001000</span>; -<span class="kw">pub const </span>EXTPROC: ::tcflag_t = <span class="number">0x00010000</span>; - -<span class="comment">// offsets in user_regs_structs, from sys/reg.h -</span><span class="kw">pub const </span>R15: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>R14: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>R13: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>R12: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>RBP: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>RBX: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>R11: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>R10: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>R9: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>R8: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>RAX: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>RCX: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>RDX: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>RSI: ::c_int = <span class="number">13</span>; -<span class="kw">pub const </span>RDI: ::c_int = <span class="number">14</span>; -<span class="kw">pub const </span>ORIG_RAX: ::c_int = <span class="number">15</span>; -<span class="kw">pub const </span>RIP: ::c_int = <span class="number">16</span>; -<span class="kw">pub const </span>CS: ::c_int = <span class="number">17</span>; -<span class="kw">pub const </span>EFLAGS: ::c_int = <span class="number">18</span>; -<span class="kw">pub const </span>RSP: ::c_int = <span class="number">19</span>; -<span class="kw">pub const </span>SS: ::c_int = <span class="number">20</span>; -<span class="kw">pub const </span>FS_BASE: ::c_int = <span class="number">21</span>; -<span class="kw">pub const </span>GS_BASE: ::c_int = <span class="number">22</span>; -<span class="kw">pub const </span>DS: ::c_int = <span class="number">23</span>; -<span class="kw">pub const </span>ES: ::c_int = <span class="number">24</span>; -<span class="kw">pub const </span>FS: ::c_int = <span class="number">25</span>; -<span class="kw">pub const </span>GS: ::c_int = <span class="number">26</span>; - -<span class="comment">// offsets in mcontext_t.gregs from sys/ucontext.h -</span><span class="kw">pub const </span>REG_R8: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>REG_R9: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>REG_R10: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>REG_R11: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>REG_R12: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>REG_R13: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>REG_R14: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>REG_R15: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>REG_RDI: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>REG_RSI: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>REG_RBP: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>REG_RBX: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>REG_RDX: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>REG_RAX: ::c_int = <span class="number">13</span>; -<span class="kw">pub const </span>REG_RCX: ::c_int = <span class="number">14</span>; -<span class="kw">pub const </span>REG_RSP: ::c_int = <span class="number">15</span>; -<span class="kw">pub const </span>REG_RIP: ::c_int = <span class="number">16</span>; -<span class="kw">pub const </span>REG_EFL: ::c_int = <span class="number">17</span>; -<span class="kw">pub const </span>REG_CSGSFS: ::c_int = <span class="number">18</span>; -<span class="kw">pub const </span>REG_ERR: ::c_int = <span class="number">19</span>; -<span class="kw">pub const </span>REG_TRAPNO: ::c_int = <span class="number">20</span>; -<span class="kw">pub const </span>REG_OLDMASK: ::c_int = <span class="number">21</span>; -<span class="kw">pub const </span>REG_CR2: ::c_int = <span class="number">22</span>; - -<span class="kw">pub const </span>SECCOMP_SET_MODE_STRICT: ::c_uint = <span class="number">0</span>; -<span class="kw">pub const </span>SECCOMP_SET_MODE_FILTER: ::c_uint = <span class="number">1</span>; -<span class="kw">pub const </span>SECCOMP_GET_ACTION_AVAIL: ::c_uint = <span class="number">2</span>; -<span class="kw">pub const </span>SECCOMP_GET_NOTIF_SIZES: ::c_uint = <span class="number">3</span>; - -<span class="kw">extern </span><span class="string">"C" </span>{ - <span class="kw">pub fn </span>getcontext(ucp: <span class="kw-2">*mut </span>ucontext_t) -> ::c_int; - <span class="kw">pub fn </span>setcontext(ucp: <span class="kw-2">*const </span>ucontext_t) -> ::c_int; - <span class="kw">pub fn </span>makecontext(ucp: <span class="kw-2">*mut </span>ucontext_t, func: <span class="kw">extern </span><span class="string">"C" </span><span class="kw">fn</span>(), argc: ::c_int, ...); - <span class="kw">pub fn </span>swapcontext(uocp: <span class="kw-2">*mut </span>ucontext_t, ucp: <span class="kw-2">*const </span>ucontext_t) -> ::c_int; - <span class="kw">pub fn </span>iopl(level: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>ioperm(from: ::c_ulong, num: ::c_ulong, turn_on: ::c_int) -> ::c_int; -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(target_pointer_width = <span class="string">"32"</span>)] </span>{ - <span class="kw">mod </span>x32; - <span class="kw">pub use </span><span class="self">self</span>::x32::<span class="kw-2">*</span>; - } <span class="kw">else </span>{ - <span class="kw">mod </span>not_x32; - <span class="kw">pub use </span><span class="self">self</span>::not_x32::<span class="kw-2">*</span>; - } -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(libc_align)] </span>{ - <span class="kw">mod </span>align; - <span class="kw">pub use </span><span class="self">self</span>::align::<span class="kw-2">*</span>; - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../../../../../../" data-current-crate="libc" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/gnu/b64/x86_64/not_x32.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/gnu/b64/x86_64/not_x32.rs.html deleted file mode 100644 index fec9cfe..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/gnu/b64/x86_64/not_x32.rs.html +++ /dev/null @@ -1,902 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/linux_like/linux/gnu/b64/x86_64/not_x32.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>not_x32.rs - source</title><link rel="preload" as="font" 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class="sub-logo-container" href="../../../../../../../../libc/index.html"><img class="rust-logo" src="../../../../../../../../rust-logo.svg" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../../../../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../../../../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../../../../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span 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-<span id="387">387</span> -<span id="388">388</span> -<span id="389">389</span> -<span id="390">390</span> -<span id="391">391</span> -<span id="392">392</span> -<span id="393">393</span> -<span id="394">394</span> -<span id="395">395</span> -<span id="396">396</span> -<span id="397">397</span> -<span id="398">398</span> -<span id="399">399</span> -<span id="400">400</span> -<span id="401">401</span> -<span id="402">402</span> -<span id="403">403</span> -<span id="404">404</span> -<span id="405">405</span> -<span id="406">406</span> -<span id="407">407</span> -<span id="408">408</span> -<span id="409">409</span> -<span id="410">410</span> -<span id="411">411</span> -<span id="412">412</span> -<span id="413">413</span> -<span id="414">414</span> -<span id="415">415</span> -<span id="416">416</span> -<span id="417">417</span> -<span id="418">418</span> -<span id="419">419</span> -<span id="420">420</span> -<span id="421">421</span> -<span id="422">422</span> -<span id="423">423</span> -<span id="424">424</span> -<span id="425">425</span> -<span id="426">426</span> -<span id="427">427</span> -<span id="428">428</span> -<span id="429">429</span> -<span id="430">430</span> -<span id="431">431</span> -<span id="432">432</span> -<span id="433">433</span> -<span id="434">434</span> -<span id="435">435</span> -<span id="436">436</span> -<span id="437">437</span> -<span id="438">438</span> -<span id="439">439</span> -<span id="440">440</span> -<span id="441">441</span> -<span id="442">442</span> -<span id="443">443</span> -<span id="444">444</span> -<span id="445">445</span> -<span id="446">446</span> -<span id="447">447</span> -<span id="448">448</span> -<span id="449">449</span> -<span id="450">450</span> -</pre><pre class="rust"><code><span class="kw">use </span>pthread_mutex_t; - -<span class="kw">pub type </span>c_long = i64; -<span class="kw">pub type </span>c_ulong = u64; - -<span class="macro">s! </span>{ - <span class="kw">pub struct </span>statvfs { - <span class="kw">pub </span>f_bsize: ::c_ulong, - <span class="kw">pub </span>f_frsize: ::c_ulong, - <span class="kw">pub </span>f_blocks: ::fsblkcnt_t, - <span class="kw">pub </span>f_bfree: ::fsblkcnt_t, - <span class="kw">pub </span>f_bavail: ::fsblkcnt_t, - <span class="kw">pub </span>f_files: ::fsfilcnt_t, - <span class="kw">pub </span>f_ffree: ::fsfilcnt_t, - <span class="kw">pub </span>f_favail: ::fsfilcnt_t, - <span class="kw">pub </span>f_fsid: ::c_ulong, - <span class="kw">pub </span>f_flag: ::c_ulong, - <span class="kw">pub </span>f_namemax: ::c_ulong, - __f_spare: [::c_int; <span class="number">6</span>], - } -} - -<span class="kw">pub const </span>__SIZEOF_PTHREAD_MUTEX_T: usize = <span class="number">40</span>; -<span class="kw">pub const </span>__SIZEOF_PTHREAD_RWLOCK_T: usize = <span class="number">56</span>; - -<span class="macro">align_const! </span>{ - <span class="attribute">#[cfg(target_endian = <span class="string">"little"</span>)] - </span><span class="kw">pub const </span>PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP: ::pthread_mutex_t = - pthread_mutex_t { - size: [ - <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, - <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, - ], - }; - <span class="attribute">#[cfg(target_endian = <span class="string">"little"</span>)] - </span><span class="kw">pub const </span>PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP: ::pthread_mutex_t = - pthread_mutex_t { - size: [ - <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">2</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, - <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, - ], - }; - <span class="attribute">#[cfg(target_endian = <span class="string">"little"</span>)] - </span><span class="kw">pub const </span>PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP: ::pthread_mutex_t = - pthread_mutex_t { - size: [ - <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">3</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, - <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, - ], - }; - <span class="attribute">#[cfg(target_endian = <span class="string">"big"</span>)] - </span><span class="kw">pub const </span>PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP: ::pthread_mutex_t = - pthread_mutex_t { - size: [ - <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>, <span class="number">0</span>, - <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, - ], - }; - <span class="attribute">#[cfg(target_endian = <span class="string">"big"</span>)] - </span><span class="kw">pub const </span>PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP: ::pthread_mutex_t = - pthread_mutex_t { - size: [ - <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">2</span>, <span class="number">0</span>, - <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, - ], - }; - <span class="attribute">#[cfg(target_endian = <span class="string">"big"</span>)] - </span><span class="kw">pub const </span>PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP: ::pthread_mutex_t = - pthread_mutex_t { - size: [ - <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">3</span>, <span class="number">0</span>, - <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, - ], - }; -} - -<span class="comment">// Syscall table - -</span><span class="kw">pub const </span>SYS_read: ::c_long = <span class="number">0</span>; -<span class="kw">pub const </span>SYS_write: ::c_long = <span class="number">1</span>; -<span class="kw">pub const </span>SYS_open: ::c_long = <span class="number">2</span>; -<span class="kw">pub const </span>SYS_close: ::c_long = <span class="number">3</span>; -<span class="kw">pub const </span>SYS_stat: ::c_long = <span class="number">4</span>; -<span class="kw">pub const </span>SYS_fstat: ::c_long = <span class="number">5</span>; -<span class="kw">pub const </span>SYS_lstat: ::c_long = <span class="number">6</span>; -<span class="kw">pub const </span>SYS_poll: ::c_long = <span class="number">7</span>; -<span class="kw">pub const </span>SYS_lseek: ::c_long = <span class="number">8</span>; -<span class="kw">pub const </span>SYS_mmap: ::c_long = <span class="number">9</span>; -<span class="kw">pub const </span>SYS_mprotect: ::c_long = <span class="number">10</span>; -<span class="kw">pub const </span>SYS_munmap: ::c_long = <span class="number">11</span>; -<span class="kw">pub const </span>SYS_brk: ::c_long = <span class="number">12</span>; -<span class="kw">pub const </span>SYS_rt_sigaction: ::c_long = <span class="number">13</span>; -<span class="kw">pub const </span>SYS_rt_sigprocmask: ::c_long = <span class="number">14</span>; -<span class="kw">pub const </span>SYS_rt_sigreturn: ::c_long = <span class="number">15</span>; -<span class="kw">pub const </span>SYS_ioctl: ::c_long = <span class="number">16</span>; -<span class="kw">pub const </span>SYS_pread64: ::c_long = <span class="number">17</span>; -<span class="kw">pub const </span>SYS_pwrite64: ::c_long = <span class="number">18</span>; -<span class="kw">pub const </span>SYS_readv: ::c_long = <span class="number">19</span>; -<span class="kw">pub const </span>SYS_writev: ::c_long = <span class="number">20</span>; -<span class="kw">pub const </span>SYS_access: ::c_long = <span class="number">21</span>; -<span class="kw">pub const </span>SYS_pipe: ::c_long = <span class="number">22</span>; -<span class="kw">pub const </span>SYS_select: ::c_long = <span class="number">23</span>; -<span class="kw">pub const </span>SYS_sched_yield: ::c_long = <span class="number">24</span>; -<span class="kw">pub const </span>SYS_mremap: ::c_long = <span class="number">25</span>; -<span class="kw">pub const </span>SYS_msync: ::c_long = <span class="number">26</span>; -<span class="kw">pub const </span>SYS_mincore: ::c_long = <span class="number">27</span>; -<span class="kw">pub const </span>SYS_madvise: ::c_long = <span class="number">28</span>; -<span class="kw">pub const </span>SYS_shmget: ::c_long = <span class="number">29</span>; -<span class="kw">pub const </span>SYS_shmat: ::c_long = <span class="number">30</span>; -<span class="kw">pub const </span>SYS_shmctl: ::c_long = <span class="number">31</span>; -<span class="kw">pub const </span>SYS_dup: ::c_long = <span class="number">32</span>; -<span class="kw">pub const </span>SYS_dup2: ::c_long = <span class="number">33</span>; -<span class="kw">pub const </span>SYS_pause: ::c_long = <span class="number">34</span>; -<span class="kw">pub const </span>SYS_nanosleep: ::c_long = <span class="number">35</span>; -<span class="kw">pub const </span>SYS_getitimer: ::c_long = <span class="number">36</span>; -<span class="kw">pub const </span>SYS_alarm: ::c_long = <span class="number">37</span>; -<span class="kw">pub const </span>SYS_setitimer: ::c_long = <span class="number">38</span>; -<span class="kw">pub const </span>SYS_getpid: ::c_long = <span class="number">39</span>; -<span class="kw">pub const </span>SYS_sendfile: ::c_long = <span class="number">40</span>; -<span class="kw">pub const </span>SYS_socket: ::c_long = <span class="number">41</span>; -<span class="kw">pub const </span>SYS_connect: ::c_long = <span class="number">42</span>; -<span class="kw">pub const </span>SYS_accept: ::c_long = <span class="number">43</span>; -<span class="kw">pub const </span>SYS_sendto: ::c_long = <span class="number">44</span>; -<span class="kw">pub const </span>SYS_recvfrom: ::c_long = <span class="number">45</span>; -<span class="kw">pub const </span>SYS_sendmsg: ::c_long = <span class="number">46</span>; -<span class="kw">pub const </span>SYS_recvmsg: ::c_long = <span class="number">47</span>; -<span class="kw">pub const </span>SYS_shutdown: ::c_long = <span class="number">48</span>; -<span class="kw">pub const </span>SYS_bind: ::c_long = <span class="number">49</span>; -<span class="kw">pub const </span>SYS_listen: ::c_long = <span class="number">50</span>; -<span class="kw">pub const </span>SYS_getsockname: ::c_long = <span class="number">51</span>; -<span class="kw">pub const </span>SYS_getpeername: ::c_long = <span class="number">52</span>; -<span class="kw">pub const </span>SYS_socketpair: ::c_long = <span class="number">53</span>; -<span class="kw">pub const </span>SYS_setsockopt: ::c_long = <span class="number">54</span>; -<span class="kw">pub const </span>SYS_getsockopt: ::c_long = <span class="number">55</span>; -<span class="kw">pub const </span>SYS_clone: ::c_long = <span class="number">56</span>; -<span class="kw">pub const </span>SYS_fork: ::c_long = <span class="number">57</span>; -<span class="kw">pub const </span>SYS_vfork: ::c_long = <span class="number">58</span>; -<span class="kw">pub const </span>SYS_execve: ::c_long = <span class="number">59</span>; -<span class="kw">pub const </span>SYS_exit: ::c_long = <span class="number">60</span>; -<span class="kw">pub const </span>SYS_wait4: ::c_long = <span class="number">61</span>; -<span class="kw">pub const </span>SYS_kill: ::c_long = <span class="number">62</span>; -<span class="kw">pub const </span>SYS_uname: ::c_long = <span class="number">63</span>; -<span class="kw">pub const </span>SYS_semget: ::c_long = <span class="number">64</span>; -<span class="kw">pub const </span>SYS_semop: ::c_long = <span class="number">65</span>; -<span class="kw">pub const </span>SYS_semctl: ::c_long = <span class="number">66</span>; -<span class="kw">pub const </span>SYS_shmdt: ::c_long = <span class="number">67</span>; -<span class="kw">pub const </span>SYS_msgget: ::c_long = <span class="number">68</span>; -<span class="kw">pub const </span>SYS_msgsnd: ::c_long = <span class="number">69</span>; -<span class="kw">pub const </span>SYS_msgrcv: ::c_long = <span class="number">70</span>; -<span class="kw">pub const </span>SYS_msgctl: ::c_long = <span class="number">71</span>; -<span class="kw">pub const </span>SYS_fcntl: ::c_long = <span class="number">72</span>; -<span class="kw">pub const </span>SYS_flock: ::c_long = <span class="number">73</span>; -<span class="kw">pub const </span>SYS_fsync: ::c_long = <span class="number">74</span>; -<span class="kw">pub const </span>SYS_fdatasync: ::c_long = <span class="number">75</span>; -<span class="kw">pub const </span>SYS_truncate: ::c_long = <span class="number">76</span>; -<span class="kw">pub const </span>SYS_ftruncate: ::c_long = <span class="number">77</span>; -<span class="kw">pub const </span>SYS_getdents: ::c_long = <span class="number">78</span>; -<span class="kw">pub const </span>SYS_getcwd: ::c_long = <span class="number">79</span>; -<span class="kw">pub const </span>SYS_chdir: ::c_long = <span class="number">80</span>; -<span class="kw">pub const </span>SYS_fchdir: ::c_long = <span class="number">81</span>; -<span class="kw">pub const </span>SYS_rename: ::c_long = <span class="number">82</span>; -<span class="kw">pub const </span>SYS_mkdir: ::c_long = <span class="number">83</span>; -<span class="kw">pub const </span>SYS_rmdir: ::c_long = <span class="number">84</span>; -<span class="kw">pub const </span>SYS_creat: ::c_long = <span class="number">85</span>; -<span class="kw">pub const </span>SYS_link: ::c_long = <span class="number">86</span>; -<span class="kw">pub const </span>SYS_unlink: ::c_long = <span class="number">87</span>; -<span class="kw">pub const </span>SYS_symlink: ::c_long = <span class="number">88</span>; -<span class="kw">pub const </span>SYS_readlink: ::c_long = <span class="number">89</span>; -<span class="kw">pub const </span>SYS_chmod: ::c_long = <span class="number">90</span>; -<span class="kw">pub const </span>SYS_fchmod: ::c_long = <span class="number">91</span>; -<span class="kw">pub const </span>SYS_chown: ::c_long = <span class="number">92</span>; -<span class="kw">pub const </span>SYS_fchown: ::c_long = <span class="number">93</span>; -<span class="kw">pub const </span>SYS_lchown: ::c_long = <span class="number">94</span>; -<span class="kw">pub const </span>SYS_umask: ::c_long = <span class="number">95</span>; -<span class="kw">pub const </span>SYS_gettimeofday: ::c_long = <span class="number">96</span>; -<span class="kw">pub const </span>SYS_getrlimit: ::c_long = <span class="number">97</span>; -<span class="kw">pub const </span>SYS_getrusage: ::c_long = <span class="number">98</span>; -<span class="kw">pub const </span>SYS_sysinfo: ::c_long = <span class="number">99</span>; -<span class="kw">pub const </span>SYS_times: ::c_long = <span class="number">100</span>; -<span class="kw">pub const </span>SYS_ptrace: ::c_long = <span class="number">101</span>; -<span class="kw">pub const </span>SYS_getuid: ::c_long = <span class="number">102</span>; -<span class="kw">pub const </span>SYS_syslog: ::c_long = <span class="number">103</span>; -<span class="kw">pub const </span>SYS_getgid: ::c_long = <span class="number">104</span>; -<span class="kw">pub const </span>SYS_setuid: ::c_long = <span class="number">105</span>; -<span class="kw">pub const </span>SYS_setgid: ::c_long = <span class="number">106</span>; -<span class="kw">pub const </span>SYS_geteuid: ::c_long = <span class="number">107</span>; -<span class="kw">pub const </span>SYS_getegid: ::c_long = <span class="number">108</span>; -<span class="kw">pub const </span>SYS_setpgid: ::c_long = <span class="number">109</span>; -<span class="kw">pub const </span>SYS_getppid: ::c_long = <span class="number">110</span>; -<span class="kw">pub const </span>SYS_getpgrp: ::c_long = <span class="number">111</span>; -<span class="kw">pub const </span>SYS_setsid: ::c_long = <span class="number">112</span>; -<span class="kw">pub const </span>SYS_setreuid: ::c_long = <span class="number">113</span>; -<span class="kw">pub const </span>SYS_setregid: ::c_long = <span class="number">114</span>; -<span class="kw">pub const </span>SYS_getgroups: ::c_long = <span class="number">115</span>; -<span class="kw">pub const </span>SYS_setgroups: ::c_long = <span class="number">116</span>; -<span class="kw">pub const </span>SYS_setresuid: ::c_long = <span class="number">117</span>; -<span class="kw">pub const </span>SYS_getresuid: ::c_long = <span class="number">118</span>; -<span class="kw">pub const </span>SYS_setresgid: ::c_long = <span class="number">119</span>; -<span class="kw">pub const </span>SYS_getresgid: ::c_long = <span class="number">120</span>; -<span class="kw">pub const </span>SYS_getpgid: ::c_long = <span class="number">121</span>; -<span class="kw">pub const </span>SYS_setfsuid: ::c_long = <span class="number">122</span>; -<span class="kw">pub const </span>SYS_setfsgid: ::c_long = <span class="number">123</span>; -<span class="kw">pub const </span>SYS_getsid: ::c_long = <span class="number">124</span>; -<span class="kw">pub const </span>SYS_capget: ::c_long = <span class="number">125</span>; -<span class="kw">pub const </span>SYS_capset: ::c_long = <span class="number">126</span>; -<span class="kw">pub const </span>SYS_rt_sigpending: ::c_long = <span class="number">127</span>; -<span class="kw">pub const </span>SYS_rt_sigtimedwait: ::c_long = <span class="number">128</span>; -<span class="kw">pub const </span>SYS_rt_sigqueueinfo: ::c_long = <span class="number">129</span>; -<span class="kw">pub const </span>SYS_rt_sigsuspend: ::c_long = <span class="number">130</span>; -<span class="kw">pub const </span>SYS_sigaltstack: ::c_long = <span class="number">131</span>; -<span class="kw">pub const </span>SYS_utime: ::c_long = <span class="number">132</span>; -<span class="kw">pub const </span>SYS_mknod: ::c_long = <span class="number">133</span>; -<span class="kw">pub const </span>SYS_uselib: ::c_long = <span class="number">134</span>; -<span class="kw">pub const </span>SYS_personality: ::c_long = <span class="number">135</span>; -<span class="kw">pub const </span>SYS_ustat: ::c_long = <span class="number">136</span>; -<span class="kw">pub const </span>SYS_statfs: ::c_long = <span class="number">137</span>; -<span class="kw">pub const </span>SYS_fstatfs: ::c_long = <span class="number">138</span>; -<span class="kw">pub const </span>SYS_sysfs: ::c_long = <span class="number">139</span>; -<span class="kw">pub const </span>SYS_getpriority: ::c_long = <span class="number">140</span>; -<span class="kw">pub const </span>SYS_setpriority: ::c_long = <span class="number">141</span>; -<span class="kw">pub const </span>SYS_sched_setparam: ::c_long = <span class="number">142</span>; -<span class="kw">pub const </span>SYS_sched_getparam: ::c_long = <span class="number">143</span>; -<span class="kw">pub const </span>SYS_sched_setscheduler: ::c_long = <span class="number">144</span>; -<span class="kw">pub const </span>SYS_sched_getscheduler: ::c_long = <span class="number">145</span>; -<span class="kw">pub const </span>SYS_sched_get_priority_max: ::c_long = <span class="number">146</span>; -<span class="kw">pub const </span>SYS_sched_get_priority_min: ::c_long = <span class="number">147</span>; -<span class="kw">pub const </span>SYS_sched_rr_get_interval: ::c_long = <span class="number">148</span>; -<span class="kw">pub const </span>SYS_mlock: ::c_long = <span class="number">149</span>; -<span class="kw">pub const </span>SYS_munlock: ::c_long = <span class="number">150</span>; -<span class="kw">pub const </span>SYS_mlockall: ::c_long = <span class="number">151</span>; -<span class="kw">pub const </span>SYS_munlockall: ::c_long = <span class="number">152</span>; -<span class="kw">pub const </span>SYS_vhangup: ::c_long = <span class="number">153</span>; -<span class="kw">pub const </span>SYS_modify_ldt: ::c_long = <span class="number">154</span>; -<span class="kw">pub const </span>SYS_pivot_root: ::c_long = <span class="number">155</span>; -<span class="kw">pub const </span>SYS__sysctl: ::c_long = <span class="number">156</span>; -<span class="kw">pub const </span>SYS_prctl: ::c_long = <span class="number">157</span>; -<span class="kw">pub const </span>SYS_arch_prctl: ::c_long = <span class="number">158</span>; -<span class="kw">pub const </span>SYS_adjtimex: ::c_long = <span class="number">159</span>; -<span class="kw">pub const </span>SYS_setrlimit: ::c_long = <span class="number">160</span>; -<span class="kw">pub const </span>SYS_chroot: ::c_long = <span class="number">161</span>; -<span class="kw">pub const </span>SYS_sync: ::c_long = <span class="number">162</span>; -<span class="kw">pub const </span>SYS_acct: ::c_long = <span class="number">163</span>; -<span class="kw">pub const </span>SYS_settimeofday: ::c_long = <span class="number">164</span>; -<span class="kw">pub const </span>SYS_mount: ::c_long = <span class="number">165</span>; -<span class="kw">pub const </span>SYS_umount2: ::c_long = <span class="number">166</span>; -<span class="kw">pub const </span>SYS_swapon: ::c_long = <span class="number">167</span>; -<span class="kw">pub const </span>SYS_swapoff: ::c_long = <span class="number">168</span>; -<span class="kw">pub const </span>SYS_reboot: ::c_long = <span class="number">169</span>; -<span class="kw">pub const </span>SYS_sethostname: ::c_long = <span class="number">170</span>; -<span class="kw">pub const </span>SYS_setdomainname: ::c_long = <span class="number">171</span>; -<span class="kw">pub const </span>SYS_iopl: ::c_long = <span class="number">172</span>; -<span class="kw">pub const </span>SYS_ioperm: ::c_long = <span class="number">173</span>; -<span class="kw">pub const </span>SYS_create_module: ::c_long = <span class="number">174</span>; -<span class="kw">pub const </span>SYS_init_module: ::c_long = <span class="number">175</span>; -<span class="kw">pub const </span>SYS_delete_module: ::c_long = <span class="number">176</span>; -<span class="kw">pub const </span>SYS_get_kernel_syms: ::c_long = <span class="number">177</span>; -<span class="kw">pub const </span>SYS_query_module: ::c_long = <span class="number">178</span>; -<span class="kw">pub const </span>SYS_quotactl: ::c_long = <span class="number">179</span>; -<span class="kw">pub const </span>SYS_nfsservctl: ::c_long = <span class="number">180</span>; -<span class="kw">pub const </span>SYS_getpmsg: ::c_long = <span class="number">181</span>; -<span class="kw">pub const </span>SYS_putpmsg: ::c_long = <span class="number">182</span>; -<span class="kw">pub const </span>SYS_afs_syscall: ::c_long = <span class="number">183</span>; -<span class="kw">pub const </span>SYS_tuxcall: ::c_long = <span class="number">184</span>; -<span class="kw">pub const </span>SYS_security: ::c_long = <span class="number">185</span>; -<span class="kw">pub const </span>SYS_gettid: ::c_long = <span class="number">186</span>; -<span class="kw">pub const </span>SYS_readahead: ::c_long = <span class="number">187</span>; -<span class="kw">pub const </span>SYS_setxattr: ::c_long = <span class="number">188</span>; -<span class="kw">pub const </span>SYS_lsetxattr: ::c_long = <span class="number">189</span>; -<span class="kw">pub const </span>SYS_fsetxattr: ::c_long = <span class="number">190</span>; -<span class="kw">pub const </span>SYS_getxattr: ::c_long = <span class="number">191</span>; -<span class="kw">pub const </span>SYS_lgetxattr: ::c_long = <span class="number">192</span>; -<span class="kw">pub const </span>SYS_fgetxattr: ::c_long = <span class="number">193</span>; -<span class="kw">pub const </span>SYS_listxattr: ::c_long = <span class="number">194</span>; -<span class="kw">pub const </span>SYS_llistxattr: ::c_long = <span class="number">195</span>; -<span class="kw">pub const </span>SYS_flistxattr: ::c_long = <span class="number">196</span>; -<span class="kw">pub const </span>SYS_removexattr: ::c_long = <span class="number">197</span>; -<span class="kw">pub const </span>SYS_lremovexattr: ::c_long = <span class="number">198</span>; -<span class="kw">pub const </span>SYS_fremovexattr: ::c_long = <span class="number">199</span>; -<span class="kw">pub const </span>SYS_tkill: ::c_long = <span class="number">200</span>; -<span class="kw">pub const </span>SYS_time: ::c_long = <span class="number">201</span>; -<span class="kw">pub const </span>SYS_futex: ::c_long = <span class="number">202</span>; -<span class="kw">pub const </span>SYS_sched_setaffinity: ::c_long = <span class="number">203</span>; -<span class="kw">pub const </span>SYS_sched_getaffinity: ::c_long = <span class="number">204</span>; -<span class="kw">pub const </span>SYS_set_thread_area: ::c_long = <span class="number">205</span>; -<span class="kw">pub const </span>SYS_io_setup: ::c_long = <span class="number">206</span>; -<span class="kw">pub const </span>SYS_io_destroy: ::c_long = <span class="number">207</span>; -<span class="kw">pub const </span>SYS_io_getevents: ::c_long = <span class="number">208</span>; -<span class="kw">pub const </span>SYS_io_submit: ::c_long = <span class="number">209</span>; -<span class="kw">pub const </span>SYS_io_cancel: ::c_long = <span class="number">210</span>; -<span class="kw">pub const </span>SYS_get_thread_area: ::c_long = <span class="number">211</span>; -<span class="kw">pub const </span>SYS_lookup_dcookie: ::c_long = <span class="number">212</span>; -<span class="kw">pub const </span>SYS_epoll_create: ::c_long = <span class="number">213</span>; -<span class="kw">pub const </span>SYS_epoll_ctl_old: ::c_long = <span class="number">214</span>; -<span class="kw">pub const </span>SYS_epoll_wait_old: ::c_long = <span class="number">215</span>; -<span class="kw">pub const </span>SYS_remap_file_pages: ::c_long = <span class="number">216</span>; -<span class="kw">pub const </span>SYS_getdents64: ::c_long = <span class="number">217</span>; -<span class="kw">pub const </span>SYS_set_tid_address: ::c_long = <span class="number">218</span>; -<span class="kw">pub const </span>SYS_restart_syscall: ::c_long = <span class="number">219</span>; -<span class="kw">pub const </span>SYS_semtimedop: ::c_long = <span class="number">220</span>; -<span class="kw">pub const </span>SYS_fadvise64: ::c_long = <span class="number">221</span>; -<span class="kw">pub const </span>SYS_timer_create: ::c_long = <span class="number">222</span>; -<span class="kw">pub const </span>SYS_timer_settime: ::c_long = <span class="number">223</span>; -<span class="kw">pub const </span>SYS_timer_gettime: ::c_long = <span class="number">224</span>; -<span class="kw">pub const </span>SYS_timer_getoverrun: ::c_long = <span class="number">225</span>; -<span class="kw">pub const </span>SYS_timer_delete: ::c_long = <span class="number">226</span>; -<span class="kw">pub const </span>SYS_clock_settime: ::c_long = <span class="number">227</span>; -<span class="kw">pub const </span>SYS_clock_gettime: ::c_long = <span class="number">228</span>; -<span class="kw">pub const </span>SYS_clock_getres: ::c_long = <span class="number">229</span>; -<span class="kw">pub const </span>SYS_clock_nanosleep: ::c_long = <span class="number">230</span>; -<span class="kw">pub const </span>SYS_exit_group: ::c_long = <span class="number">231</span>; -<span class="kw">pub const </span>SYS_epoll_wait: ::c_long = <span class="number">232</span>; -<span class="kw">pub const </span>SYS_epoll_ctl: ::c_long = <span class="number">233</span>; -<span class="kw">pub const </span>SYS_tgkill: ::c_long = <span class="number">234</span>; -<span class="kw">pub const </span>SYS_utimes: ::c_long = <span class="number">235</span>; -<span class="kw">pub const </span>SYS_vserver: ::c_long = <span class="number">236</span>; -<span class="kw">pub const </span>SYS_mbind: ::c_long = <span class="number">237</span>; -<span class="kw">pub const </span>SYS_set_mempolicy: ::c_long = <span class="number">238</span>; -<span class="kw">pub const </span>SYS_get_mempolicy: ::c_long = <span class="number">239</span>; -<span class="kw">pub const </span>SYS_mq_open: ::c_long = <span class="number">240</span>; -<span class="kw">pub const </span>SYS_mq_unlink: ::c_long = <span class="number">241</span>; -<span class="kw">pub const </span>SYS_mq_timedsend: ::c_long = <span class="number">242</span>; -<span class="kw">pub const </span>SYS_mq_timedreceive: ::c_long = <span class="number">243</span>; -<span class="kw">pub const </span>SYS_mq_notify: ::c_long = <span class="number">244</span>; -<span class="kw">pub const </span>SYS_mq_getsetattr: ::c_long = <span class="number">245</span>; -<span class="kw">pub const </span>SYS_kexec_load: ::c_long = <span class="number">246</span>; -<span class="kw">pub const </span>SYS_waitid: ::c_long = <span class="number">247</span>; -<span class="kw">pub const </span>SYS_add_key: ::c_long = <span class="number">248</span>; -<span class="kw">pub const </span>SYS_request_key: ::c_long = <span class="number">249</span>; -<span class="kw">pub const </span>SYS_keyctl: ::c_long = <span class="number">250</span>; -<span class="kw">pub const </span>SYS_ioprio_set: ::c_long = <span class="number">251</span>; -<span class="kw">pub const </span>SYS_ioprio_get: ::c_long = <span class="number">252</span>; -<span class="kw">pub const </span>SYS_inotify_init: ::c_long = <span class="number">253</span>; -<span class="kw">pub const </span>SYS_inotify_add_watch: ::c_long = <span class="number">254</span>; -<span class="kw">pub const </span>SYS_inotify_rm_watch: ::c_long = <span class="number">255</span>; -<span class="kw">pub const </span>SYS_migrate_pages: ::c_long = <span class="number">256</span>; -<span class="kw">pub const </span>SYS_openat: ::c_long = <span class="number">257</span>; -<span class="kw">pub const </span>SYS_mkdirat: ::c_long = <span class="number">258</span>; -<span class="kw">pub const </span>SYS_mknodat: ::c_long = <span class="number">259</span>; -<span class="kw">pub const </span>SYS_fchownat: ::c_long = <span class="number">260</span>; -<span class="kw">pub const </span>SYS_futimesat: ::c_long = <span class="number">261</span>; -<span class="kw">pub const </span>SYS_newfstatat: ::c_long = <span class="number">262</span>; -<span class="kw">pub const </span>SYS_unlinkat: ::c_long = <span class="number">263</span>; -<span class="kw">pub const </span>SYS_renameat: ::c_long = <span class="number">264</span>; -<span class="kw">pub const </span>SYS_linkat: ::c_long = <span class="number">265</span>; -<span class="kw">pub const </span>SYS_symlinkat: ::c_long = <span class="number">266</span>; -<span class="kw">pub const </span>SYS_readlinkat: ::c_long = <span class="number">267</span>; -<span class="kw">pub const </span>SYS_fchmodat: ::c_long = <span class="number">268</span>; -<span class="kw">pub const </span>SYS_faccessat: ::c_long = <span class="number">269</span>; -<span class="kw">pub const </span>SYS_pselect6: ::c_long = <span class="number">270</span>; -<span class="kw">pub const </span>SYS_ppoll: ::c_long = <span class="number">271</span>; -<span class="kw">pub const </span>SYS_unshare: ::c_long = <span class="number">272</span>; -<span class="kw">pub const </span>SYS_set_robust_list: ::c_long = <span class="number">273</span>; -<span class="kw">pub const </span>SYS_get_robust_list: ::c_long = <span class="number">274</span>; -<span class="kw">pub const </span>SYS_splice: ::c_long = <span class="number">275</span>; -<span class="kw">pub const </span>SYS_tee: ::c_long = <span class="number">276</span>; -<span class="kw">pub const </span>SYS_sync_file_range: ::c_long = <span class="number">277</span>; -<span class="kw">pub const </span>SYS_vmsplice: ::c_long = <span class="number">278</span>; -<span class="kw">pub const </span>SYS_move_pages: ::c_long = <span class="number">279</span>; -<span class="kw">pub const </span>SYS_utimensat: ::c_long = <span class="number">280</span>; -<span class="kw">pub const </span>SYS_epoll_pwait: ::c_long = <span class="number">281</span>; -<span class="kw">pub const </span>SYS_signalfd: ::c_long = <span class="number">282</span>; -<span class="kw">pub const </span>SYS_timerfd_create: ::c_long = <span class="number">283</span>; -<span class="kw">pub const </span>SYS_eventfd: ::c_long = <span class="number">284</span>; -<span class="kw">pub const </span>SYS_fallocate: ::c_long = <span class="number">285</span>; -<span class="kw">pub const </span>SYS_timerfd_settime: ::c_long = <span class="number">286</span>; -<span class="kw">pub const </span>SYS_timerfd_gettime: ::c_long = <span class="number">287</span>; -<span class="kw">pub const </span>SYS_accept4: ::c_long = <span class="number">288</span>; -<span class="kw">pub const </span>SYS_signalfd4: ::c_long = <span class="number">289</span>; -<span class="kw">pub const </span>SYS_eventfd2: ::c_long = <span class="number">290</span>; -<span class="kw">pub const </span>SYS_epoll_create1: ::c_long = <span class="number">291</span>; -<span class="kw">pub const </span>SYS_dup3: ::c_long = <span class="number">292</span>; -<span class="kw">pub const </span>SYS_pipe2: ::c_long = <span class="number">293</span>; -<span class="kw">pub const </span>SYS_inotify_init1: ::c_long = <span class="number">294</span>; -<span class="kw">pub const </span>SYS_preadv: ::c_long = <span class="number">295</span>; -<span class="kw">pub const </span>SYS_pwritev: ::c_long = <span class="number">296</span>; -<span class="kw">pub const </span>SYS_rt_tgsigqueueinfo: ::c_long = <span class="number">297</span>; -<span class="kw">pub const </span>SYS_perf_event_open: ::c_long = <span class="number">298</span>; -<span class="kw">pub const </span>SYS_recvmmsg: ::c_long = <span class="number">299</span>; -<span class="kw">pub const </span>SYS_fanotify_init: ::c_long = <span class="number">300</span>; -<span class="kw">pub const </span>SYS_fanotify_mark: ::c_long = <span class="number">301</span>; -<span class="kw">pub const </span>SYS_prlimit64: ::c_long = <span class="number">302</span>; -<span class="kw">pub const </span>SYS_name_to_handle_at: ::c_long = <span class="number">303</span>; -<span class="kw">pub const </span>SYS_open_by_handle_at: ::c_long = <span class="number">304</span>; -<span class="kw">pub const </span>SYS_clock_adjtime: ::c_long = <span class="number">305</span>; -<span class="kw">pub const </span>SYS_syncfs: ::c_long = <span class="number">306</span>; -<span class="kw">pub const </span>SYS_sendmmsg: ::c_long = <span class="number">307</span>; -<span class="kw">pub const </span>SYS_setns: ::c_long = <span class="number">308</span>; -<span class="kw">pub const </span>SYS_getcpu: ::c_long = <span class="number">309</span>; -<span class="kw">pub const </span>SYS_process_vm_readv: ::c_long = <span class="number">310</span>; -<span class="kw">pub const </span>SYS_process_vm_writev: ::c_long = <span class="number">311</span>; -<span class="kw">pub const </span>SYS_kcmp: ::c_long = <span class="number">312</span>; -<span class="kw">pub const </span>SYS_finit_module: ::c_long = <span class="number">313</span>; -<span class="kw">pub const </span>SYS_sched_setattr: ::c_long = <span class="number">314</span>; -<span class="kw">pub const </span>SYS_sched_getattr: ::c_long = <span class="number">315</span>; -<span class="kw">pub const </span>SYS_renameat2: ::c_long = <span class="number">316</span>; -<span class="kw">pub const </span>SYS_seccomp: ::c_long = <span class="number">317</span>; -<span class="kw">pub const </span>SYS_getrandom: ::c_long = <span class="number">318</span>; -<span class="kw">pub const </span>SYS_memfd_create: ::c_long = <span class="number">319</span>; -<span class="kw">pub const </span>SYS_kexec_file_load: ::c_long = <span class="number">320</span>; -<span class="kw">pub const </span>SYS_bpf: ::c_long = <span class="number">321</span>; -<span class="kw">pub const </span>SYS_execveat: ::c_long = <span class="number">322</span>; -<span class="kw">pub const </span>SYS_userfaultfd: ::c_long = <span class="number">323</span>; -<span class="kw">pub const </span>SYS_membarrier: ::c_long = <span class="number">324</span>; -<span class="kw">pub const </span>SYS_mlock2: ::c_long = <span class="number">325</span>; -<span class="kw">pub const </span>SYS_copy_file_range: ::c_long = <span class="number">326</span>; -<span class="kw">pub const </span>SYS_preadv2: ::c_long = <span class="number">327</span>; -<span class="kw">pub const </span>SYS_pwritev2: ::c_long = <span class="number">328</span>; -<span class="kw">pub const </span>SYS_pkey_mprotect: ::c_long = <span class="number">329</span>; -<span class="kw">pub const </span>SYS_pkey_alloc: ::c_long = <span class="number">330</span>; -<span class="kw">pub const </span>SYS_pkey_free: ::c_long = <span class="number">331</span>; -<span class="kw">pub const </span>SYS_statx: ::c_long = <span class="number">332</span>; -<span class="kw">pub const </span>SYS_rseq: ::c_long = <span class="number">334</span>; -<span class="kw">pub const </span>SYS_pidfd_send_signal: ::c_long = <span class="number">424</span>; -<span class="kw">pub const </span>SYS_io_uring_setup: ::c_long = <span class="number">425</span>; -<span class="kw">pub const </span>SYS_io_uring_enter: ::c_long = <span class="number">426</span>; -<span class="kw">pub const </span>SYS_io_uring_register: ::c_long = <span class="number">427</span>; -<span class="kw">pub const </span>SYS_open_tree: ::c_long = <span class="number">428</span>; -<span class="kw">pub const </span>SYS_move_mount: ::c_long = <span class="number">429</span>; -<span class="kw">pub const </span>SYS_fsopen: ::c_long = <span class="number">430</span>; -<span class="kw">pub const </span>SYS_fsconfig: ::c_long = <span class="number">431</span>; -<span class="kw">pub const </span>SYS_fsmount: ::c_long = <span class="number">432</span>; -<span class="kw">pub const </span>SYS_fspick: ::c_long = <span class="number">433</span>; -<span class="kw">pub const </span>SYS_pidfd_open: ::c_long = <span class="number">434</span>; -<span class="kw">pub const </span>SYS_clone3: ::c_long = <span class="number">435</span>; -<span class="kw">pub const </span>SYS_close_range: ::c_long = <span class="number">436</span>; -<span class="kw">pub const </span>SYS_openat2: ::c_long = <span class="number">437</span>; -<span class="kw">pub const </span>SYS_pidfd_getfd: ::c_long = <span class="number">438</span>; -<span class="kw">pub const </span>SYS_faccessat2: ::c_long = <span class="number">439</span>; -<span class="kw">pub const </span>SYS_process_madvise: ::c_long = <span class="number">440</span>; -<span class="kw">pub const </span>SYS_epoll_pwait2: ::c_long = <span class="number">441</span>; -<span class="kw">pub const </span>SYS_mount_setattr: ::c_long = <span class="number">442</span>; -<span class="kw">pub const </span>SYS_quotactl_fd: ::c_long = <span class="number">443</span>; -<span class="kw">pub const </span>SYS_landlock_create_ruleset: ::c_long = <span class="number">444</span>; -<span class="kw">pub const </span>SYS_landlock_add_rule: ::c_long = <span class="number">445</span>; -<span class="kw">pub const </span>SYS_landlock_restrict_self: ::c_long = <span class="number">446</span>; -<span class="kw">pub const </span>SYS_memfd_secret: ::c_long = <span class="number">447</span>; -<span class="kw">pub const </span>SYS_process_mrelease: ::c_long = <span class="number">448</span>; -<span class="kw">pub const </span>SYS_futex_waitv: ::c_long = <span class="number">449</span>; -<span class="kw">pub const </span>SYS_set_mempolicy_home_node: ::c_long = <span class="number">450</span>; - -<span class="kw">extern </span><span class="string">"C" </span>{ - <span class="kw">pub fn </span>sysctl( - name: <span class="kw-2">*mut </span>::c_int, - namelen: ::c_int, - oldp: <span class="kw-2">*mut </span>::c_void, - oldlenp: <span class="kw-2">*mut </span>::size_t, - newp: <span class="kw-2">*mut </span>::c_void, - newlen: ::size_t, - ) -> ::c_int; -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../../../../../../" data-current-crate="libc" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/gnu/mod.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/gnu/mod.rs.html deleted file mode 100644 index edcd3db..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/gnu/mod.rs.html +++ /dev/null @@ -1,2820 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/linux_like/linux/gnu/mod.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>mod.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin 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class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> 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id="1191">1191</span> -<span id="1192">1192</span> -<span id="1193">1193</span> -<span id="1194">1194</span> -<span id="1195">1195</span> -<span id="1196">1196</span> -<span id="1197">1197</span> -<span id="1198">1198</span> -<span id="1199">1199</span> -<span id="1200">1200</span> -<span id="1201">1201</span> -<span id="1202">1202</span> -<span id="1203">1203</span> -<span id="1204">1204</span> -<span id="1205">1205</span> -<span id="1206">1206</span> -<span id="1207">1207</span> -<span id="1208">1208</span> -<span id="1209">1209</span> -<span id="1210">1210</span> -<span id="1211">1211</span> -<span id="1212">1212</span> -<span id="1213">1213</span> -<span id="1214">1214</span> -<span id="1215">1215</span> -<span id="1216">1216</span> -<span id="1217">1217</span> -<span id="1218">1218</span> -<span id="1219">1219</span> -<span id="1220">1220</span> -<span id="1221">1221</span> -<span id="1222">1222</span> -<span id="1223">1223</span> -<span id="1224">1224</span> -<span id="1225">1225</span> -<span id="1226">1226</span> -<span id="1227">1227</span> -<span id="1228">1228</span> -<span id="1229">1229</span> -<span id="1230">1230</span> -<span id="1231">1231</span> -<span id="1232">1232</span> -<span id="1233">1233</span> -<span id="1234">1234</span> -<span id="1235">1235</span> -<span id="1236">1236</span> -<span id="1237">1237</span> -<span id="1238">1238</span> -<span id="1239">1239</span> -<span id="1240">1240</span> -<span id="1241">1241</span> -<span id="1242">1242</span> -<span id="1243">1243</span> -<span id="1244">1244</span> -<span id="1245">1245</span> -<span id="1246">1246</span> -<span id="1247">1247</span> -<span id="1248">1248</span> -<span id="1249">1249</span> -<span id="1250">1250</span> -<span id="1251">1251</span> -<span id="1252">1252</span> -<span id="1253">1253</span> -<span id="1254">1254</span> -<span id="1255">1255</span> -<span id="1256">1256</span> -<span id="1257">1257</span> -<span id="1258">1258</span> -<span id="1259">1259</span> -<span id="1260">1260</span> -<span id="1261">1261</span> -<span id="1262">1262</span> -<span id="1263">1263</span> -<span id="1264">1264</span> -<span id="1265">1265</span> -<span id="1266">1266</span> -<span id="1267">1267</span> -<span id="1268">1268</span> -<span id="1269">1269</span> -<span id="1270">1270</span> -<span id="1271">1271</span> -<span id="1272">1272</span> -<span id="1273">1273</span> -<span id="1274">1274</span> -<span id="1275">1275</span> -<span id="1276">1276</span> -<span id="1277">1277</span> -<span id="1278">1278</span> -<span id="1279">1279</span> -<span id="1280">1280</span> -<span id="1281">1281</span> -<span id="1282">1282</span> -<span id="1283">1283</span> -<span id="1284">1284</span> -<span id="1285">1285</span> -<span id="1286">1286</span> -<span id="1287">1287</span> -<span id="1288">1288</span> -<span id="1289">1289</span> -<span id="1290">1290</span> -<span id="1291">1291</span> -<span id="1292">1292</span> -<span id="1293">1293</span> -<span id="1294">1294</span> -<span id="1295">1295</span> -<span id="1296">1296</span> -<span id="1297">1297</span> -<span id="1298">1298</span> -<span id="1299">1299</span> -<span id="1300">1300</span> -<span id="1301">1301</span> -<span id="1302">1302</span> -<span id="1303">1303</span> -<span id="1304">1304</span> -<span id="1305">1305</span> -<span id="1306">1306</span> -<span id="1307">1307</span> -<span id="1308">1308</span> -<span id="1309">1309</span> -<span id="1310">1310</span> -<span id="1311">1311</span> -<span id="1312">1312</span> -<span id="1313">1313</span> -<span id="1314">1314</span> -<span id="1315">1315</span> -<span id="1316">1316</span> -<span id="1317">1317</span> -<span id="1318">1318</span> -<span id="1319">1319</span> -<span id="1320">1320</span> -<span id="1321">1321</span> -<span id="1322">1322</span> -<span id="1323">1323</span> -<span id="1324">1324</span> -<span id="1325">1325</span> -<span id="1326">1326</span> -<span id="1327">1327</span> -<span id="1328">1328</span> -<span id="1329">1329</span> -<span id="1330">1330</span> -<span id="1331">1331</span> -<span id="1332">1332</span> -<span id="1333">1333</span> -<span id="1334">1334</span> -<span id="1335">1335</span> -<span id="1336">1336</span> -<span id="1337">1337</span> -<span id="1338">1338</span> -<span id="1339">1339</span> -<span id="1340">1340</span> -<span id="1341">1341</span> -<span id="1342">1342</span> -<span id="1343">1343</span> -<span id="1344">1344</span> -<span id="1345">1345</span> -<span id="1346">1346</span> -<span id="1347">1347</span> -<span id="1348">1348</span> -<span id="1349">1349</span> -<span id="1350">1350</span> -<span id="1351">1351</span> -<span id="1352">1352</span> -<span id="1353">1353</span> -<span id="1354">1354</span> -<span id="1355">1355</span> -<span id="1356">1356</span> -<span id="1357">1357</span> -<span id="1358">1358</span> -<span id="1359">1359</span> -<span id="1360">1360</span> -<span id="1361">1361</span> -<span id="1362">1362</span> -<span id="1363">1363</span> -<span id="1364">1364</span> -<span id="1365">1365</span> -<span id="1366">1366</span> -<span id="1367">1367</span> -<span id="1368">1368</span> -<span id="1369">1369</span> -<span id="1370">1370</span> -<span id="1371">1371</span> -<span id="1372">1372</span> -<span id="1373">1373</span> -<span id="1374">1374</span> -<span id="1375">1375</span> -<span id="1376">1376</span> -<span id="1377">1377</span> -<span id="1378">1378</span> -<span id="1379">1379</span> -<span id="1380">1380</span> -<span id="1381">1381</span> -<span id="1382">1382</span> -<span id="1383">1383</span> -<span id="1384">1384</span> -<span id="1385">1385</span> -<span id="1386">1386</span> -<span id="1387">1387</span> -<span id="1388">1388</span> -<span id="1389">1389</span> -<span id="1390">1390</span> -<span id="1391">1391</span> -<span id="1392">1392</span> -<span id="1393">1393</span> -<span id="1394">1394</span> -<span id="1395">1395</span> -<span id="1396">1396</span> -<span id="1397">1397</span> -<span id="1398">1398</span> -<span id="1399">1399</span> -<span id="1400">1400</span> -<span id="1401">1401</span> -<span id="1402">1402</span> -<span id="1403">1403</span> -<span id="1404">1404</span> -<span id="1405">1405</span> -<span id="1406">1406</span> -<span id="1407">1407</span> -<span id="1408">1408</span> -<span id="1409">1409</span> -</pre><pre class="rust"><code><span class="kw">pub type </span>pthread_t = c_ulong; -<span class="kw">pub type </span>__priority_which_t = ::c_uint; -<span class="kw">pub type </span>__rlimit_resource_t = ::c_uint; -<span class="kw">pub type </span>Lmid_t = ::c_long; -<span class="kw">pub type </span>regoff_t = ::c_int; - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(doc)] </span>{ - <span class="comment">// Used in `linux::arch` to define ioctl constants. - </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">type </span>Ioctl = ::c_ulong; - } <span class="kw">else </span>{ - <span class="attribute">#[doc(hidden)] - </span><span class="kw">pub type </span>Ioctl = ::c_ulong; - } -} - -<span class="macro">s! </span>{ - <span class="kw">pub struct </span>statx { - <span class="kw">pub </span>stx_mask: u32, - <span class="kw">pub </span>stx_blksize: u32, - <span class="kw">pub </span>stx_attributes: u64, - <span class="kw">pub </span>stx_nlink: u32, - <span class="kw">pub </span>stx_uid: u32, - <span class="kw">pub </span>stx_gid: u32, - <span class="kw">pub </span>stx_mode: u16, - __statx_pad1: [u16; <span class="number">1</span>], - <span class="kw">pub </span>stx_ino: u64, - <span class="kw">pub </span>stx_size: u64, - <span class="kw">pub </span>stx_blocks: u64, - <span class="kw">pub </span>stx_attributes_mask: u64, - <span class="kw">pub </span>stx_atime: ::statx_timestamp, - <span class="kw">pub </span>stx_btime: ::statx_timestamp, - <span class="kw">pub </span>stx_ctime: ::statx_timestamp, - <span class="kw">pub </span>stx_mtime: ::statx_timestamp, - <span class="kw">pub </span>stx_rdev_major: u32, - <span class="kw">pub </span>stx_rdev_minor: u32, - <span class="kw">pub </span>stx_dev_major: u32, - <span class="kw">pub </span>stx_dev_minor: u32, - <span class="kw">pub </span>stx_mnt_id: u64, - __statx_pad2: u64, - __statx_pad3: [u64; <span class="number">12</span>], - } - - <span class="kw">pub struct </span>statx_timestamp { - <span class="kw">pub </span>tv_sec: i64, - <span class="kw">pub </span>tv_nsec: u32, - <span class="kw">pub </span>__statx_timestamp_pad1: [i32; <span class="number">1</span>], - } - - <span class="kw">pub struct </span>aiocb { - <span class="kw">pub </span>aio_fildes: ::c_int, - <span class="kw">pub </span>aio_lio_opcode: ::c_int, - <span class="kw">pub </span>aio_reqprio: ::c_int, - <span class="kw">pub </span>aio_buf: <span class="kw-2">*mut </span>::c_void, - <span class="kw">pub </span>aio_nbytes: ::size_t, - <span class="kw">pub </span>aio_sigevent: ::sigevent, - __next_prio: <span class="kw-2">*mut </span>aiocb, - __abs_prio: ::c_int, - __policy: ::c_int, - __error_code: ::c_int, - __return_value: ::ssize_t, - <span class="kw">pub </span>aio_offset: off_t, - <span class="attribute">#[cfg(all(not(target_arch = <span class="string">"x86_64"</span>), target_pointer_width = <span class="string">"32"</span>))] - </span>__unused1: [::c_char; <span class="number">4</span>], - __glibc_reserved: [::c_char; <span class="number">32</span>] - } - - <span class="kw">pub struct </span>__exit_status { - <span class="kw">pub </span>e_termination: ::c_short, - <span class="kw">pub </span>e_exit: ::c_short, - } - - <span class="kw">pub struct </span>__timeval { - <span class="kw">pub </span>tv_sec: i32, - <span class="kw">pub </span>tv_usec: i32, - } - - <span class="kw">pub struct </span>glob64_t { - <span class="kw">pub </span>gl_pathc: ::size_t, - <span class="kw">pub </span>gl_pathv: <span class="kw-2">*mut *mut </span>::c_char, - <span class="kw">pub </span>gl_offs: ::size_t, - <span class="kw">pub </span>gl_flags: ::c_int, - - __unused1: <span class="kw-2">*mut </span>::c_void, - __unused2: <span class="kw-2">*mut </span>::c_void, - __unused3: <span class="kw-2">*mut </span>::c_void, - __unused4: <span class="kw-2">*mut </span>::c_void, - __unused5: <span class="kw-2">*mut </span>::c_void, - } - - <span class="kw">pub struct </span>msghdr { - <span class="kw">pub </span>msg_name: <span class="kw-2">*mut </span>::c_void, - <span class="kw">pub </span>msg_namelen: ::socklen_t, - <span class="kw">pub </span>msg_iov: <span class="kw-2">*mut </span>::iovec, - <span class="kw">pub </span>msg_iovlen: ::size_t, - <span class="kw">pub </span>msg_control: <span class="kw-2">*mut </span>::c_void, - <span class="kw">pub </span>msg_controllen: ::size_t, - <span class="kw">pub </span>msg_flags: ::c_int, - } - - <span class="kw">pub struct </span>cmsghdr { - <span class="kw">pub </span>cmsg_len: ::size_t, - <span class="kw">pub </span>cmsg_level: ::c_int, - <span class="kw">pub </span>cmsg_type: ::c_int, - } - - <span class="kw">pub struct </span>termios { - <span class="kw">pub </span>c_iflag: ::tcflag_t, - <span class="kw">pub </span>c_oflag: ::tcflag_t, - <span class="kw">pub </span>c_cflag: ::tcflag_t, - <span class="kw">pub </span>c_lflag: ::tcflag_t, - <span class="kw">pub </span>c_line: ::cc_t, - <span class="kw">pub </span>c_cc: [::cc_t; ::NCCS], - <span class="attribute">#[cfg(not(any( - target_arch = <span class="string">"sparc"</span>, - target_arch = <span class="string">"sparc64"</span>, - target_arch = <span class="string">"mips"</span>, - target_arch = <span class="string">"mips64"</span>)))] - </span><span class="kw">pub </span>c_ispeed: ::speed_t, - <span class="attribute">#[cfg(not(any( - target_arch = <span class="string">"sparc"</span>, - target_arch = <span class="string">"sparc64"</span>, - target_arch = <span class="string">"mips"</span>, - target_arch = <span class="string">"mips64"</span>)))] - </span><span class="kw">pub </span>c_ospeed: ::speed_t, - } - - <span class="kw">pub struct </span>mallinfo { - <span class="kw">pub </span>arena: ::c_int, - <span class="kw">pub </span>ordblks: ::c_int, - <span class="kw">pub </span>smblks: ::c_int, - <span class="kw">pub </span>hblks: ::c_int, - <span class="kw">pub </span>hblkhd: ::c_int, - <span class="kw">pub </span>usmblks: ::c_int, - <span class="kw">pub </span>fsmblks: ::c_int, - <span class="kw">pub </span>uordblks: ::c_int, - <span class="kw">pub </span>fordblks: ::c_int, - <span class="kw">pub </span>keepcost: ::c_int, - } - - <span class="kw">pub struct </span>mallinfo2 { - <span class="kw">pub </span>arena: ::size_t, - <span class="kw">pub </span>ordblks: ::size_t, - <span class="kw">pub </span>smblks: ::size_t, - <span class="kw">pub </span>hblks: ::size_t, - <span class="kw">pub </span>hblkhd: ::size_t, - <span class="kw">pub </span>usmblks: ::size_t, - <span class="kw">pub </span>fsmblks: ::size_t, - <span class="kw">pub </span>uordblks: ::size_t, - <span class="kw">pub </span>fordblks: ::size_t, - <span class="kw">pub </span>keepcost: ::size_t, - } - - <span class="kw">pub struct </span>nl_pktinfo { - <span class="kw">pub </span>group: u32, - } - - <span class="kw">pub struct </span>nl_mmap_req { - <span class="kw">pub </span>nm_block_size: ::c_uint, - <span class="kw">pub </span>nm_block_nr: ::c_uint, - <span class="kw">pub </span>nm_frame_size: ::c_uint, - <span class="kw">pub </span>nm_frame_nr: ::c_uint, - } - - <span class="kw">pub struct </span>nl_mmap_hdr { - <span class="kw">pub </span>nm_status: ::c_uint, - <span class="kw">pub </span>nm_len: ::c_uint, - <span class="kw">pub </span>nm_group: u32, - <span class="kw">pub </span>nm_pid: u32, - <span class="kw">pub </span>nm_uid: u32, - <span class="kw">pub </span>nm_gid: u32, - } - - <span class="kw">pub struct </span>rtentry { - <span class="kw">pub </span>rt_pad1: ::c_ulong, - <span class="kw">pub </span>rt_dst: ::sockaddr, - <span class="kw">pub </span>rt_gateway: ::sockaddr, - <span class="kw">pub </span>rt_genmask: ::sockaddr, - <span class="kw">pub </span>rt_flags: ::c_ushort, - <span class="kw">pub </span>rt_pad2: ::c_short, - <span class="kw">pub </span>rt_pad3: ::c_ulong, - <span class="kw">pub </span>rt_tos: ::c_uchar, - <span class="kw">pub </span>rt_class: ::c_uchar, - <span class="attribute">#[cfg(target_pointer_width = <span class="string">"64"</span>)] - </span><span class="kw">pub </span>rt_pad4: [::c_short; <span class="number">3usize</span>], - <span class="attribute">#[cfg(not(target_pointer_width = <span class="string">"64"</span>))] - </span><span class="kw">pub </span>rt_pad4: ::c_short, - <span class="kw">pub </span>rt_metric: ::c_short, - <span class="kw">pub </span>rt_dev: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>rt_mtu: ::c_ulong, - <span class="kw">pub </span>rt_window: ::c_ulong, - <span class="kw">pub </span>rt_irtt: ::c_ushort, - } - - <span class="kw">pub struct </span>timex { - <span class="kw">pub </span>modes: ::c_uint, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span><span class="kw">pub </span>offset: i64, - <span class="attribute">#[cfg(not(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>)))] - </span><span class="kw">pub </span>offset: ::c_long, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span><span class="kw">pub </span>freq: i64, - <span class="attribute">#[cfg(not(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>)))] - </span><span class="kw">pub </span>freq: ::c_long, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span><span class="kw">pub </span>maxerror: i64, - <span class="attribute">#[cfg(not(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>)))] - </span><span class="kw">pub </span>maxerror: ::c_long, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span><span class="kw">pub </span>esterror: i64, - <span class="attribute">#[cfg(not(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>)))] - </span><span class="kw">pub </span>esterror: ::c_long, - <span class="kw">pub </span>status: ::c_int, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span><span class="kw">pub </span>constant: i64, - <span class="attribute">#[cfg(not(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>)))] - </span><span class="kw">pub </span>constant: ::c_long, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span><span class="kw">pub </span>precision: i64, - <span class="attribute">#[cfg(not(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>)))] - </span><span class="kw">pub </span>precision: ::c_long, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span><span class="kw">pub </span>tolerance: i64, - <span class="attribute">#[cfg(not(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>)))] - </span><span class="kw">pub </span>tolerance: ::c_long, - <span class="kw">pub </span>time: ::timeval, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span><span class="kw">pub </span>tick: i64, - <span class="attribute">#[cfg(not(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>)))] - </span><span class="kw">pub </span>tick: ::c_long, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span><span class="kw">pub </span>ppsfreq: i64, - <span class="attribute">#[cfg(not(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>)))] - </span><span class="kw">pub </span>ppsfreq: ::c_long, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span><span class="kw">pub </span>jitter: i64, - <span class="attribute">#[cfg(not(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>)))] - </span><span class="kw">pub </span>jitter: ::c_long, - <span class="kw">pub </span>shift: ::c_int, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span><span class="kw">pub </span>stabil: i64, - <span class="attribute">#[cfg(not(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>)))] - </span><span class="kw">pub </span>stabil: ::c_long, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span><span class="kw">pub </span>jitcnt: i64, - <span class="attribute">#[cfg(not(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>)))] - </span><span class="kw">pub </span>jitcnt: ::c_long, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span><span class="kw">pub </span>calcnt: i64, - <span class="attribute">#[cfg(not(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>)))] - </span><span class="kw">pub </span>calcnt: ::c_long, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span><span class="kw">pub </span>errcnt: i64, - <span class="attribute">#[cfg(not(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>)))] - </span><span class="kw">pub </span>errcnt: ::c_long, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span><span class="kw">pub </span>stbcnt: i64, - <span class="attribute">#[cfg(not(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>)))] - </span><span class="kw">pub </span>stbcnt: ::c_long, - <span class="kw">pub </span>tai: ::c_int, - <span class="kw">pub </span>__unused1: i32, - <span class="kw">pub </span>__unused2: i32, - <span class="kw">pub </span>__unused3: i32, - <span class="kw">pub </span>__unused4: i32, - <span class="kw">pub </span>__unused5: i32, - <span class="kw">pub </span>__unused6: i32, - <span class="kw">pub </span>__unused7: i32, - <span class="kw">pub </span>__unused8: i32, - <span class="kw">pub </span>__unused9: i32, - <span class="kw">pub </span>__unused10: i32, - <span class="kw">pub </span>__unused11: i32, - } - - <span class="kw">pub struct </span>ntptimeval { - <span class="kw">pub </span>time: ::timeval, - <span class="kw">pub </span>maxerror: ::c_long, - <span class="kw">pub </span>esterror: ::c_long, - <span class="kw">pub </span>tai: ::c_long, - <span class="kw">pub </span>__glibc_reserved1: ::c_long, - <span class="kw">pub </span>__glibc_reserved2: ::c_long, - <span class="kw">pub </span>__glibc_reserved3: ::c_long, - <span class="kw">pub </span>__glibc_reserved4: ::c_long, - } - - <span class="kw">pub struct </span>regex_t { - __buffer: <span class="kw-2">*mut </span>::c_void, - __allocated: ::size_t, - __used: ::size_t, - __syntax: ::c_ulong, - __fastmap: <span class="kw-2">*mut </span>::c_char, - __translate: <span class="kw-2">*mut </span>::c_char, - __re_nsub: ::size_t, - __bitfield: u8, - } - - <span class="kw">pub struct </span>Elf64_Chdr { - <span class="kw">pub </span>ch_type: ::Elf64_Word, - <span class="kw">pub </span>ch_reserved: ::Elf64_Word, - <span class="kw">pub </span>ch_size: ::Elf64_Xword, - <span class="kw">pub </span>ch_addralign: ::Elf64_Xword, - } - - <span class="kw">pub struct </span>Elf32_Chdr { - <span class="kw">pub </span>ch_type: ::Elf32_Word, - <span class="kw">pub </span>ch_size: ::Elf32_Word, - <span class="kw">pub </span>ch_addralign: ::Elf32_Word, - } - - <span class="kw">pub struct </span>seminfo { - <span class="kw">pub </span>semmap: ::c_int, - <span class="kw">pub </span>semmni: ::c_int, - <span class="kw">pub </span>semmns: ::c_int, - <span class="kw">pub </span>semmnu: ::c_int, - <span class="kw">pub </span>semmsl: ::c_int, - <span class="kw">pub </span>semopm: ::c_int, - <span class="kw">pub </span>semume: ::c_int, - <span class="kw">pub </span>semusz: ::c_int, - <span class="kw">pub </span>semvmx: ::c_int, - <span class="kw">pub </span>semaem: ::c_int, - } - - <span class="kw">pub struct </span>ptrace_peeksiginfo_args { - <span class="kw">pub </span>off: ::__u64, - <span class="kw">pub </span>flags: ::__u32, - <span class="kw">pub </span>nr: ::__s32, - } - - <span class="kw">pub struct </span>__c_anonymous_ptrace_syscall_info_entry { - <span class="kw">pub </span>nr: ::__u64, - <span class="kw">pub </span>args: [::__u64; <span class="number">6</span>], - } - - <span class="kw">pub struct </span>__c_anonymous_ptrace_syscall_info_exit { - <span class="kw">pub </span>sval: ::__s64, - <span class="kw">pub </span>is_error: ::__u8, - } - - <span class="kw">pub struct </span>__c_anonymous_ptrace_syscall_info_seccomp { - <span class="kw">pub </span>nr: ::__u64, - <span class="kw">pub </span>args: [::__u64; <span class="number">6</span>], - <span class="kw">pub </span>ret_data: ::__u32, - } - - <span class="kw">pub struct </span>ptrace_syscall_info { - <span class="kw">pub </span>op: ::__u8, - <span class="kw">pub </span>pad: [::__u8; <span class="number">3</span>], - <span class="kw">pub </span>arch: ::__u32, - <span class="kw">pub </span>instruction_pointer: ::__u64, - <span class="kw">pub </span>stack_pointer: ::__u64, - <span class="attribute">#[cfg(libc_union)] - </span><span class="kw">pub </span>u: __c_anonymous_ptrace_syscall_info_data, - } -} - -<span class="kw">impl </span>siginfo_t { - <span class="kw">pub unsafe fn </span>si_addr(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">*mut </span>::c_void { - <span class="attribute">#[repr(C)] - </span><span class="kw">struct </span>siginfo_sigfault { - _si_signo: ::c_int, - _si_errno: ::c_int, - _si_code: ::c_int, - si_addr: <span class="kw-2">*mut </span>::c_void, - } - (<span class="kw-2">*</span>(<span class="self">self </span><span class="kw">as </span><span class="kw-2">*const </span>siginfo_t <span class="kw">as </span><span class="kw-2">*const </span>siginfo_sigfault)).si_addr - } - - <span class="kw">pub unsafe fn </span>si_value(<span class="kw-2">&</span><span class="self">self</span>) -> ::sigval { - <span class="attribute">#[repr(C)] - </span><span class="kw">struct </span>siginfo_timer { - _si_signo: ::c_int, - _si_errno: ::c_int, - _si_code: ::c_int, - _si_tid: ::c_int, - _si_overrun: ::c_int, - si_sigval: ::sigval, - } - (<span class="kw-2">*</span>(<span class="self">self </span><span class="kw">as </span><span class="kw-2">*const </span>siginfo_t <span class="kw">as </span><span class="kw-2">*const </span>siginfo_timer)).si_sigval - } -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(libc_union)] </span>{ - <span class="comment">// Internal, for casts to access union fields - </span><span class="attribute">#[repr(C)] - </span><span class="kw">struct </span>sifields_sigchld { - si_pid: ::pid_t, - si_uid: ::uid_t, - si_status: ::c_int, - si_utime: ::c_long, - si_stime: ::c_long, - } - <span class="kw">impl </span>::Copy <span class="kw">for </span>sifields_sigchld {} - <span class="kw">impl </span>::Clone <span class="kw">for </span>sifields_sigchld { - <span class="kw">fn </span>clone(<span class="kw-2">&</span><span class="self">self</span>) -> sifields_sigchld { - <span class="kw-2">*</span><span class="self">self - </span>} - } - - <span class="comment">// Internal, for casts to access union fields - </span><span class="attribute">#[repr(C)] - </span><span class="kw">union </span>sifields { - _align_pointer: <span class="kw-2">*mut </span>::c_void, - sigchld: sifields_sigchld, - } - - <span class="comment">// Internal, for casts to access union fields. Note that some variants - // of sifields start with a pointer, which makes the alignment of - // sifields vary on 32-bit and 64-bit architectures. - </span><span class="attribute">#[repr(C)] - </span><span class="kw">struct </span>siginfo_f { - _siginfo_base: [::c_int; <span class="number">3</span>], - sifields: sifields, - } - - <span class="kw">impl </span>siginfo_t { - <span class="kw">unsafe fn </span>sifields(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>sifields { - <span class="kw-2">&</span>(<span class="kw-2">*</span>(<span class="self">self </span><span class="kw">as </span><span class="kw-2">*const </span>siginfo_t <span class="kw">as </span><span class="kw-2">*const </span>siginfo_f)).sifields - } - - <span class="kw">pub unsafe fn </span>si_pid(<span class="kw-2">&</span><span class="self">self</span>) -> ::pid_t { - <span class="self">self</span>.sifields().sigchld.si_pid - } - - <span class="kw">pub unsafe fn </span>si_uid(<span class="kw-2">&</span><span class="self">self</span>) -> ::uid_t { - <span class="self">self</span>.sifields().sigchld.si_uid - } - - <span class="kw">pub unsafe fn </span>si_status(<span class="kw-2">&</span><span class="self">self</span>) -> ::c_int { - <span class="self">self</span>.sifields().sigchld.si_status - } - - <span class="kw">pub unsafe fn </span>si_utime(<span class="kw-2">&</span><span class="self">self</span>) -> ::c_long { - <span class="self">self</span>.sifields().sigchld.si_utime - } - - <span class="kw">pub unsafe fn </span>si_stime(<span class="kw-2">&</span><span class="self">self</span>) -> ::c_long { - <span class="self">self</span>.sifields().sigchld.si_stime - } - } - - <span class="kw">pub union </span>__c_anonymous_ptrace_syscall_info_data { - <span class="kw">pub </span>entry: __c_anonymous_ptrace_syscall_info_entry, - <span class="kw">pub </span>exit: __c_anonymous_ptrace_syscall_info_exit, - <span class="kw">pub </span>seccomp: __c_anonymous_ptrace_syscall_info_seccomp, - } - <span class="kw">impl </span>::Copy <span class="kw">for </span>__c_anonymous_ptrace_syscall_info_data {} - <span class="kw">impl </span>::Clone <span class="kw">for </span>__c_anonymous_ptrace_syscall_info_data { - <span class="kw">fn </span>clone(<span class="kw-2">&</span><span class="self">self</span>) -> __c_anonymous_ptrace_syscall_info_data { - <span class="kw-2">*</span><span class="self">self - </span>} - } - } -} - -<span class="macro">s_no_extra_traits! </span>{ - <span class="kw">pub struct </span>utmpx { - <span class="kw">pub </span>ut_type: ::c_short, - <span class="kw">pub </span>ut_pid: ::pid_t, - <span class="kw">pub </span>ut_line: [::c_char; __UT_LINESIZE], - <span class="kw">pub </span>ut_id: [::c_char; <span class="number">4</span>], - - <span class="kw">pub </span>ut_user: [::c_char; __UT_NAMESIZE], - <span class="kw">pub </span>ut_host: [::c_char; __UT_HOSTSIZE], - <span class="kw">pub </span>ut_exit: __exit_status, - - <span class="attribute">#[cfg(any(target_arch = <span class="string">"aarch64"</span>, - target_arch = <span class="string">"s390x"</span>, - target_arch = <span class="string">"loongarch64"</span>, - all(target_pointer_width = <span class="string">"32"</span>, - not(target_arch = <span class="string">"x86_64"</span>))))] - </span><span class="kw">pub </span>ut_session: ::c_long, - <span class="attribute">#[cfg(any(target_arch = <span class="string">"aarch64"</span>, - target_arch = <span class="string">"s390x"</span>, - target_arch = <span class="string">"loongarch64"</span>, - all(target_pointer_width = <span class="string">"32"</span>, - not(target_arch = <span class="string">"x86_64"</span>))))] - </span><span class="kw">pub </span>ut_tv: ::timeval, - - <span class="attribute">#[cfg(not(any(target_arch = <span class="string">"aarch64"</span>, - target_arch = <span class="string">"s390x"</span>, - target_arch = <span class="string">"loongarch64"</span>, - all(target_pointer_width = <span class="string">"32"</span>, - not(target_arch = <span class="string">"x86_64"</span>)))))] - </span><span class="kw">pub </span>ut_session: i32, - <span class="attribute">#[cfg(not(any(target_arch = <span class="string">"aarch64"</span>, - target_arch = <span class="string">"s390x"</span>, - target_arch = <span class="string">"loongarch64"</span>, - all(target_pointer_width = <span class="string">"32"</span>, - not(target_arch = <span class="string">"x86_64"</span>)))))] - </span><span class="kw">pub </span>ut_tv: __timeval, - - <span class="kw">pub </span>ut_addr_v6: [i32; <span class="number">4</span>], - __glibc_reserved: [::c_char; <span class="number">20</span>], - } -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(feature = <span class="string">"extra_traits"</span>)] </span>{ - <span class="kw">impl </span>PartialEq <span class="kw">for </span>utmpx { - <span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>utmpx) -> bool { - <span class="self">self</span>.ut_type == other.ut_type - && <span class="self">self</span>.ut_pid == other.ut_pid - && <span class="self">self</span>.ut_line == other.ut_line - && <span class="self">self</span>.ut_id == other.ut_id - && <span class="self">self</span>.ut_user == other.ut_user - && <span class="self">self - </span>.ut_host - .iter() - .zip(other.ut_host.iter()) - .all(|(a,b)| a == b) - && <span class="self">self</span>.ut_exit == other.ut_exit - && <span class="self">self</span>.ut_session == other.ut_session - && <span class="self">self</span>.ut_tv == other.ut_tv - && <span class="self">self</span>.ut_addr_v6 == other.ut_addr_v6 - && <span class="self">self</span>.__glibc_reserved == other.__glibc_reserved - } - } - - <span class="kw">impl </span>Eq <span class="kw">for </span>utmpx {} - - <span class="kw">impl </span>::fmt::Debug <span class="kw">for </span>utmpx { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>::fmt::Formatter) -> ::fmt::Result { - f.debug_struct(<span class="string">"utmpx"</span>) - .field(<span class="string">"ut_type"</span>, <span class="kw-2">&</span><span class="self">self</span>.ut_type) - .field(<span class="string">"ut_pid"</span>, <span class="kw-2">&</span><span class="self">self</span>.ut_pid) - .field(<span class="string">"ut_line"</span>, <span class="kw-2">&</span><span class="self">self</span>.ut_line) - .field(<span class="string">"ut_id"</span>, <span class="kw-2">&</span><span class="self">self</span>.ut_id) - .field(<span class="string">"ut_user"</span>, <span class="kw-2">&</span><span class="self">self</span>.ut_user) - <span class="comment">// FIXME: .field("ut_host", &self.ut_host) - </span>.field(<span class="string">"ut_exit"</span>, <span class="kw-2">&</span><span class="self">self</span>.ut_exit) - .field(<span class="string">"ut_session"</span>, <span class="kw-2">&</span><span class="self">self</span>.ut_session) - .field(<span class="string">"ut_tv"</span>, <span class="kw-2">&</span><span class="self">self</span>.ut_tv) - .field(<span class="string">"ut_addr_v6"</span>, <span class="kw-2">&</span><span class="self">self</span>.ut_addr_v6) - .field(<span class="string">"__glibc_reserved"</span>, <span class="kw-2">&</span><span class="self">self</span>.__glibc_reserved) - .finish() - } - } - - <span class="kw">impl </span>::hash::Hash <span class="kw">for </span>utmpx { - <span class="kw">fn </span>hash<H: ::hash::Hasher>(<span class="kw-2">&</span><span class="self">self</span>, state: <span class="kw-2">&mut </span>H) { - <span class="self">self</span>.ut_type.hash(state); - <span class="self">self</span>.ut_pid.hash(state); - <span class="self">self</span>.ut_line.hash(state); - <span class="self">self</span>.ut_id.hash(state); - <span class="self">self</span>.ut_user.hash(state); - <span class="self">self</span>.ut_host.hash(state); - <span class="self">self</span>.ut_exit.hash(state); - <span class="self">self</span>.ut_session.hash(state); - <span class="self">self</span>.ut_tv.hash(state); - <span class="self">self</span>.ut_addr_v6.hash(state); - <span class="self">self</span>.__glibc_reserved.hash(state); - } - } - - <span class="attribute">#[cfg(libc_union)] - </span><span class="kw">impl </span>PartialEq <span class="kw">for </span>__c_anonymous_ptrace_syscall_info_data { - <span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>__c_anonymous_ptrace_syscall_info_data) -> bool { - <span class="kw">unsafe </span>{ - <span class="self">self</span>.entry == other.entry || - <span class="self">self</span>.exit == other.exit || - <span class="self">self</span>.seccomp == other.seccomp - } - } - } - - <span class="attribute">#[cfg(libc_union)] - </span><span class="kw">impl </span>Eq <span class="kw">for </span>__c_anonymous_ptrace_syscall_info_data {} - - <span class="attribute">#[cfg(libc_union)] - </span><span class="kw">impl </span>::fmt::Debug <span class="kw">for </span>__c_anonymous_ptrace_syscall_info_data { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>::fmt::Formatter) -> ::fmt::Result { - <span class="kw">unsafe </span>{ - f.debug_struct(<span class="string">"__c_anonymous_ptrace_syscall_info_data"</span>) - .field(<span class="string">"entry"</span>, <span class="kw-2">&</span><span class="self">self</span>.entry) - .field(<span class="string">"exit"</span>, <span class="kw-2">&</span><span class="self">self</span>.exit) - .field(<span class="string">"seccomp"</span>, <span class="kw-2">&</span><span class="self">self</span>.seccomp) - .finish() - } - } - } - - <span class="attribute">#[cfg(libc_union)] - </span><span class="kw">impl </span>::hash::Hash <span class="kw">for </span>__c_anonymous_ptrace_syscall_info_data { - <span class="kw">fn </span>hash<H: ::hash::Hasher>(<span class="kw-2">&</span><span class="self">self</span>, state: <span class="kw-2">&mut </span>H) { - <span class="kw">unsafe </span>{ - <span class="self">self</span>.entry.hash(state); - <span class="self">self</span>.exit.hash(state); - <span class="self">self</span>.seccomp.hash(state); - } - } - } - } -} - -<span class="comment">// include/uapi/asm-generic/hugetlb_encode.h -</span><span class="kw">pub const </span>HUGETLB_FLAG_ENCODE_SHIFT: ::c_int = <span class="number">26</span>; -<span class="kw">pub const </span>HUGETLB_FLAG_ENCODE_MASK: ::c_int = <span class="number">0x3f</span>; - -<span class="kw">pub const </span>HUGETLB_FLAG_ENCODE_64KB: ::c_int = <span class="number">16 </span><< HUGETLB_FLAG_ENCODE_SHIFT; -<span class="kw">pub const </span>HUGETLB_FLAG_ENCODE_512KB: ::c_int = <span class="number">19 </span><< HUGETLB_FLAG_ENCODE_SHIFT; -<span class="kw">pub const </span>HUGETLB_FLAG_ENCODE_1MB: ::c_int = <span class="number">20 </span><< HUGETLB_FLAG_ENCODE_SHIFT; -<span class="kw">pub const </span>HUGETLB_FLAG_ENCODE_2MB: ::c_int = <span class="number">21 </span><< HUGETLB_FLAG_ENCODE_SHIFT; -<span class="kw">pub const </span>HUGETLB_FLAG_ENCODE_8MB: ::c_int = <span class="number">23 </span><< HUGETLB_FLAG_ENCODE_SHIFT; -<span class="kw">pub const </span>HUGETLB_FLAG_ENCODE_16MB: ::c_int = <span class="number">24 </span><< HUGETLB_FLAG_ENCODE_SHIFT; -<span class="kw">pub const </span>HUGETLB_FLAG_ENCODE_32MB: ::c_int = <span class="number">25 </span><< HUGETLB_FLAG_ENCODE_SHIFT; -<span class="kw">pub const </span>HUGETLB_FLAG_ENCODE_256MB: ::c_int = <span class="number">28 </span><< HUGETLB_FLAG_ENCODE_SHIFT; -<span class="kw">pub const </span>HUGETLB_FLAG_ENCODE_512MB: ::c_int = <span class="number">29 </span><< HUGETLB_FLAG_ENCODE_SHIFT; -<span class="kw">pub const </span>HUGETLB_FLAG_ENCODE_1GB: ::c_int = <span class="number">30 </span><< HUGETLB_FLAG_ENCODE_SHIFT; -<span class="kw">pub const </span>HUGETLB_FLAG_ENCODE_2GB: ::c_int = <span class="number">31 </span><< HUGETLB_FLAG_ENCODE_SHIFT; -<span class="kw">pub const </span>HUGETLB_FLAG_ENCODE_16GB: ::c_int = <span class="number">34 </span><< HUGETLB_FLAG_ENCODE_SHIFT; - -<span class="comment">// include/uapi/linux/mman.h -/* - * Huge page size encoding when MAP_HUGETLB is specified, and a huge page - * size other than the default is desired. See hugetlb_encode.h. - * All known huge page size encodings are provided here. It is the - * responsibility of the application to know which sizes are supported on - * the running system. See mmap(2) man page for details. - */ -</span><span class="kw">pub const </span>MAP_HUGE_SHIFT: ::c_int = HUGETLB_FLAG_ENCODE_SHIFT; -<span class="kw">pub const </span>MAP_HUGE_MASK: ::c_int = HUGETLB_FLAG_ENCODE_MASK; - -<span class="kw">pub const </span>MAP_HUGE_64KB: ::c_int = HUGETLB_FLAG_ENCODE_64KB; -<span class="kw">pub const </span>MAP_HUGE_512KB: ::c_int = HUGETLB_FLAG_ENCODE_512KB; -<span class="kw">pub const </span>MAP_HUGE_1MB: ::c_int = HUGETLB_FLAG_ENCODE_1MB; -<span class="kw">pub const </span>MAP_HUGE_2MB: ::c_int = HUGETLB_FLAG_ENCODE_2MB; -<span class="kw">pub const </span>MAP_HUGE_8MB: ::c_int = HUGETLB_FLAG_ENCODE_8MB; -<span class="kw">pub const </span>MAP_HUGE_16MB: ::c_int = HUGETLB_FLAG_ENCODE_16MB; -<span class="kw">pub const </span>MAP_HUGE_32MB: ::c_int = HUGETLB_FLAG_ENCODE_32MB; -<span class="kw">pub const </span>MAP_HUGE_256MB: ::c_int = HUGETLB_FLAG_ENCODE_256MB; -<span class="kw">pub const </span>MAP_HUGE_512MB: ::c_int = HUGETLB_FLAG_ENCODE_512MB; -<span class="kw">pub const </span>MAP_HUGE_1GB: ::c_int = HUGETLB_FLAG_ENCODE_1GB; -<span class="kw">pub const </span>MAP_HUGE_2GB: ::c_int = HUGETLB_FLAG_ENCODE_2GB; -<span class="kw">pub const </span>MAP_HUGE_16GB: ::c_int = HUGETLB_FLAG_ENCODE_16GB; - -<span class="kw">pub const </span>PRIO_PROCESS: ::__priority_which_t = <span class="number">0</span>; -<span class="kw">pub const </span>PRIO_PGRP: ::__priority_which_t = <span class="number">1</span>; -<span class="kw">pub const </span>PRIO_USER: ::__priority_which_t = <span class="number">2</span>; - -<span class="kw">pub const </span>MS_RMT_MASK: ::c_ulong = <span class="number">0x02800051</span>; - -<span class="kw">pub const </span>__UT_LINESIZE: usize = <span class="number">32</span>; -<span class="kw">pub const </span>__UT_NAMESIZE: usize = <span class="number">32</span>; -<span class="kw">pub const </span>__UT_HOSTSIZE: usize = <span class="number">256</span>; -<span class="kw">pub const </span>EMPTY: ::c_short = <span class="number">0</span>; -<span class="kw">pub const </span>RUN_LVL: ::c_short = <span class="number">1</span>; -<span class="kw">pub const </span>BOOT_TIME: ::c_short = <span class="number">2</span>; -<span class="kw">pub const </span>NEW_TIME: ::c_short = <span class="number">3</span>; -<span class="kw">pub const </span>OLD_TIME: ::c_short = <span class="number">4</span>; -<span class="kw">pub const </span>INIT_PROCESS: ::c_short = <span class="number">5</span>; -<span class="kw">pub const </span>LOGIN_PROCESS: ::c_short = <span class="number">6</span>; -<span class="kw">pub const </span>USER_PROCESS: ::c_short = <span class="number">7</span>; -<span class="kw">pub const </span>DEAD_PROCESS: ::c_short = <span class="number">8</span>; -<span class="kw">pub const </span>ACCOUNTING: ::c_short = <span class="number">9</span>; - -<span class="comment">// dlfcn.h -</span><span class="kw">pub const </span>LM_ID_BASE: ::c_long = <span class="number">0</span>; -<span class="kw">pub const </span>LM_ID_NEWLM: ::c_long = -<span class="number">1</span>; - -<span class="kw">pub const </span>RTLD_DI_LMID: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>RTLD_DI_LINKMAP: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>RTLD_DI_CONFIGADDR: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>RTLD_DI_SERINFO: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>RTLD_DI_SERINFOSIZE: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>RTLD_DI_ORIGIN: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>RTLD_DI_PROFILENAME: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>RTLD_DI_PROFILEOUT: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>RTLD_DI_TLS_MODID: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>RTLD_DI_TLS_DATA: ::c_int = <span class="number">10</span>; - -<span class="kw">pub const </span>SOCK_NONBLOCK: ::c_int = O_NONBLOCK; -<span class="kw">pub const </span>PIDFD_NONBLOCK: ::c_uint = O_NONBLOCK <span class="kw">as </span>::c_uint; - -<span class="kw">pub const </span>SOL_RXRPC: ::c_int = <span class="number">272</span>; -<span class="kw">pub const </span>SOL_PPPOL2TP: ::c_int = <span class="number">273</span>; -<span class="kw">pub const </span>SOL_PNPIPE: ::c_int = <span class="number">275</span>; -<span class="kw">pub const </span>SOL_RDS: ::c_int = <span class="number">276</span>; -<span class="kw">pub const </span>SOL_IUCV: ::c_int = <span class="number">277</span>; -<span class="kw">pub const </span>SOL_CAIF: ::c_int = <span class="number">278</span>; -<span class="kw">pub const </span>SOL_NFC: ::c_int = <span class="number">280</span>; -<span class="kw">pub const </span>SOL_XDP: ::c_int = <span class="number">283</span>; - -<span class="kw">pub const </span>MSG_TRYHARD: ::c_int = <span class="number">4</span>; - -<span class="kw">pub const </span>LC_PAPER: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>LC_NAME: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>LC_ADDRESS: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>LC_TELEPHONE: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>LC_MEASUREMENT: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>LC_IDENTIFICATION: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>LC_PAPER_MASK: ::c_int = <span class="number">1 </span><< LC_PAPER; -<span class="kw">pub const </span>LC_NAME_MASK: ::c_int = <span class="number">1 </span><< LC_NAME; -<span class="kw">pub const </span>LC_ADDRESS_MASK: ::c_int = <span class="number">1 </span><< LC_ADDRESS; -<span class="kw">pub const </span>LC_TELEPHONE_MASK: ::c_int = <span class="number">1 </span><< LC_TELEPHONE; -<span class="kw">pub const </span>LC_MEASUREMENT_MASK: ::c_int = <span class="number">1 </span><< LC_MEASUREMENT; -<span class="kw">pub const </span>LC_IDENTIFICATION_MASK: ::c_int = <span class="number">1 </span><< LC_IDENTIFICATION; -<span class="kw">pub const </span>LC_ALL_MASK: ::c_int = ::LC_CTYPE_MASK - | ::LC_NUMERIC_MASK - | ::LC_TIME_MASK - | ::LC_COLLATE_MASK - | ::LC_MONETARY_MASK - | ::LC_MESSAGES_MASK - | LC_PAPER_MASK - | LC_NAME_MASK - | LC_ADDRESS_MASK - | LC_TELEPHONE_MASK - | LC_MEASUREMENT_MASK - | LC_IDENTIFICATION_MASK; - -<span class="kw">pub const </span>ENOTSUP: ::c_int = EOPNOTSUPP; - -<span class="kw">pub const </span>SOCK_SEQPACKET: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>SOCK_DCCP: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>SOCK_PACKET: ::c_int = <span class="number">10</span>; - -<span class="kw">pub const </span>FAN_MARK_INODE: ::c_uint = <span class="number">0x0000_0000</span>; -<span class="kw">pub const </span>FAN_MARK_MOUNT: ::c_uint = <span class="number">0x0000_0010</span>; -<span class="comment">// NOTE: FAN_MARK_FILESYSTEM requires Linux Kernel >= 4.20.0 -</span><span class="kw">pub const </span>FAN_MARK_FILESYSTEM: ::c_uint = <span class="number">0x0000_0100</span>; - -<span class="kw">pub const </span>AF_IB: ::c_int = <span class="number">27</span>; -<span class="kw">pub const </span>AF_MPLS: ::c_int = <span class="number">28</span>; -<span class="kw">pub const </span>AF_NFC: ::c_int = <span class="number">39</span>; -<span class="kw">pub const </span>AF_VSOCK: ::c_int = <span class="number">40</span>; -<span class="kw">pub const </span>AF_XDP: ::c_int = <span class="number">44</span>; -<span class="kw">pub const </span>PF_IB: ::c_int = AF_IB; -<span class="kw">pub const </span>PF_MPLS: ::c_int = AF_MPLS; -<span class="kw">pub const </span>PF_NFC: ::c_int = AF_NFC; -<span class="kw">pub const </span>PF_VSOCK: ::c_int = AF_VSOCK; -<span class="kw">pub const </span>PF_XDP: ::c_int = AF_XDP; - -<span class="comment">/* DCCP socket options */ -</span><span class="kw">pub const </span>DCCP_SOCKOPT_PACKET_SIZE: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>DCCP_SOCKOPT_SERVICE: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>DCCP_SOCKOPT_CHANGE_L: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>DCCP_SOCKOPT_CHANGE_R: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>DCCP_SOCKOPT_GET_CUR_MPS: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>DCCP_SOCKOPT_SERVER_TIMEWAIT: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>DCCP_SOCKOPT_SEND_CSCOV: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>DCCP_SOCKOPT_RECV_CSCOV: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>DCCP_SOCKOPT_AVAILABLE_CCIDS: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>DCCP_SOCKOPT_CCID: ::c_int = <span class="number">13</span>; -<span class="kw">pub const </span>DCCP_SOCKOPT_TX_CCID: ::c_int = <span class="number">14</span>; -<span class="kw">pub const </span>DCCP_SOCKOPT_RX_CCID: ::c_int = <span class="number">15</span>; -<span class="kw">pub const </span>DCCP_SOCKOPT_QPOLICY_ID: ::c_int = <span class="number">16</span>; -<span class="kw">pub const </span>DCCP_SOCKOPT_QPOLICY_TXQLEN: ::c_int = <span class="number">17</span>; -<span class="kw">pub const </span>DCCP_SOCKOPT_CCID_RX_INFO: ::c_int = <span class="number">128</span>; -<span class="kw">pub const </span>DCCP_SOCKOPT_CCID_TX_INFO: ::c_int = <span class="number">192</span>; - -<span class="doccomment">/// maximum number of services provided on the same listening port -</span><span class="kw">pub const </span>DCCP_SERVICE_LIST_MAX_LEN: ::c_int = <span class="number">32</span>; - -<span class="kw">pub const </span>SIGEV_THREAD_ID: ::c_int = <span class="number">4</span>; - -<span class="kw">pub const </span>BUFSIZ: ::c_uint = <span class="number">8192</span>; -<span class="kw">pub const </span>TMP_MAX: ::c_uint = <span class="number">238328</span>; -<span class="kw">pub const </span>FOPEN_MAX: ::c_uint = <span class="number">16</span>; -<span class="kw">pub const </span>FILENAME_MAX: ::c_uint = <span class="number">4096</span>; -<span class="kw">pub const </span>POSIX_MADV_DONTNEED: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>_SC_EQUIV_CLASS_MAX: ::c_int = <span class="number">41</span>; -<span class="kw">pub const </span>_SC_CHARCLASS_NAME_MAX: ::c_int = <span class="number">45</span>; -<span class="kw">pub const </span>_SC_PII: ::c_int = <span class="number">53</span>; -<span class="kw">pub const </span>_SC_PII_XTI: ::c_int = <span class="number">54</span>; -<span class="kw">pub const </span>_SC_PII_SOCKET: ::c_int = <span class="number">55</span>; -<span class="kw">pub const </span>_SC_PII_INTERNET: ::c_int = <span class="number">56</span>; -<span class="kw">pub const </span>_SC_PII_OSI: ::c_int = <span class="number">57</span>; -<span class="kw">pub const </span>_SC_POLL: ::c_int = <span class="number">58</span>; -<span class="kw">pub const </span>_SC_SELECT: ::c_int = <span class="number">59</span>; -<span class="kw">pub const </span>_SC_PII_INTERNET_STREAM: ::c_int = <span class="number">61</span>; -<span class="kw">pub const </span>_SC_PII_INTERNET_DGRAM: ::c_int = <span class="number">62</span>; -<span class="kw">pub const </span>_SC_PII_OSI_COTS: ::c_int = <span class="number">63</span>; -<span class="kw">pub const </span>_SC_PII_OSI_CLTS: ::c_int = <span class="number">64</span>; -<span class="kw">pub const </span>_SC_PII_OSI_M: ::c_int = <span class="number">65</span>; -<span class="kw">pub const </span>_SC_T_IOV_MAX: ::c_int = <span class="number">66</span>; -<span class="kw">pub const </span>_SC_2_C_VERSION: ::c_int = <span class="number">96</span>; -<span class="kw">pub const </span>_SC_CHAR_BIT: ::c_int = <span class="number">101</span>; -<span class="kw">pub const </span>_SC_CHAR_MAX: ::c_int = <span class="number">102</span>; -<span class="kw">pub const </span>_SC_CHAR_MIN: ::c_int = <span class="number">103</span>; -<span class="kw">pub const </span>_SC_INT_MAX: ::c_int = <span class="number">104</span>; -<span class="kw">pub const </span>_SC_INT_MIN: ::c_int = <span class="number">105</span>; -<span class="kw">pub const </span>_SC_LONG_BIT: ::c_int = <span class="number">106</span>; -<span class="kw">pub const </span>_SC_WORD_BIT: ::c_int = <span class="number">107</span>; -<span class="kw">pub const </span>_SC_MB_LEN_MAX: ::c_int = <span class="number">108</span>; -<span class="kw">pub const </span>_SC_SSIZE_MAX: ::c_int = <span class="number">110</span>; -<span class="kw">pub const </span>_SC_SCHAR_MAX: ::c_int = <span class="number">111</span>; -<span class="kw">pub const </span>_SC_SCHAR_MIN: ::c_int = <span class="number">112</span>; -<span class="kw">pub const </span>_SC_SHRT_MAX: ::c_int = <span class="number">113</span>; -<span class="kw">pub const </span>_SC_SHRT_MIN: ::c_int = <span class="number">114</span>; -<span class="kw">pub const </span>_SC_UCHAR_MAX: ::c_int = <span class="number">115</span>; -<span class="kw">pub const </span>_SC_UINT_MAX: ::c_int = <span class="number">116</span>; -<span class="kw">pub const </span>_SC_ULONG_MAX: ::c_int = <span class="number">117</span>; -<span class="kw">pub const </span>_SC_USHRT_MAX: ::c_int = <span class="number">118</span>; -<span class="kw">pub const </span>_SC_NL_ARGMAX: ::c_int = <span class="number">119</span>; -<span class="kw">pub const </span>_SC_NL_LANGMAX: ::c_int = <span class="number">120</span>; -<span class="kw">pub const </span>_SC_NL_MSGMAX: ::c_int = <span class="number">121</span>; -<span class="kw">pub const </span>_SC_NL_NMAX: ::c_int = <span class="number">122</span>; -<span class="kw">pub const </span>_SC_NL_SETMAX: ::c_int = <span class="number">123</span>; -<span class="kw">pub const </span>_SC_NL_TEXTMAX: ::c_int = <span class="number">124</span>; -<span class="kw">pub const </span>_SC_BASE: ::c_int = <span class="number">134</span>; -<span class="kw">pub const </span>_SC_C_LANG_SUPPORT: ::c_int = <span class="number">135</span>; -<span class="kw">pub const </span>_SC_C_LANG_SUPPORT_R: ::c_int = <span class="number">136</span>; -<span class="kw">pub const </span>_SC_DEVICE_IO: ::c_int = <span class="number">140</span>; -<span class="kw">pub const </span>_SC_DEVICE_SPECIFIC: ::c_int = <span class="number">141</span>; -<span class="kw">pub const </span>_SC_DEVICE_SPECIFIC_R: ::c_int = <span class="number">142</span>; -<span class="kw">pub const </span>_SC_FD_MGMT: ::c_int = <span class="number">143</span>; -<span class="kw">pub const </span>_SC_FIFO: ::c_int = <span class="number">144</span>; -<span class="kw">pub const </span>_SC_PIPE: ::c_int = <span class="number">145</span>; -<span class="kw">pub const </span>_SC_FILE_ATTRIBUTES: ::c_int = <span class="number">146</span>; -<span class="kw">pub const </span>_SC_FILE_LOCKING: ::c_int = <span class="number">147</span>; -<span class="kw">pub const </span>_SC_FILE_SYSTEM: ::c_int = <span class="number">148</span>; -<span class="kw">pub const </span>_SC_MULTI_PROCESS: ::c_int = <span class="number">150</span>; -<span class="kw">pub const </span>_SC_SINGLE_PROCESS: ::c_int = <span class="number">151</span>; -<span class="kw">pub const </span>_SC_NETWORKING: ::c_int = <span class="number">152</span>; -<span class="kw">pub const </span>_SC_REGEX_VERSION: ::c_int = <span class="number">156</span>; -<span class="kw">pub const </span>_SC_SIGNALS: ::c_int = <span class="number">158</span>; -<span class="kw">pub const </span>_SC_SYSTEM_DATABASE: ::c_int = <span class="number">162</span>; -<span class="kw">pub const </span>_SC_SYSTEM_DATABASE_R: ::c_int = <span class="number">163</span>; -<span class="kw">pub const </span>_SC_USER_GROUPS: ::c_int = <span class="number">166</span>; -<span class="kw">pub const </span>_SC_USER_GROUPS_R: ::c_int = <span class="number">167</span>; -<span class="kw">pub const </span>_SC_LEVEL1_ICACHE_SIZE: ::c_int = <span class="number">185</span>; -<span class="kw">pub const </span>_SC_LEVEL1_ICACHE_ASSOC: ::c_int = <span class="number">186</span>; -<span class="kw">pub const </span>_SC_LEVEL1_ICACHE_LINESIZE: ::c_int = <span class="number">187</span>; -<span class="kw">pub const </span>_SC_LEVEL1_DCACHE_SIZE: ::c_int = <span class="number">188</span>; -<span class="kw">pub const </span>_SC_LEVEL1_DCACHE_ASSOC: ::c_int = <span class="number">189</span>; -<span class="kw">pub const </span>_SC_LEVEL1_DCACHE_LINESIZE: ::c_int = <span class="number">190</span>; -<span class="kw">pub const </span>_SC_LEVEL2_CACHE_SIZE: ::c_int = <span class="number">191</span>; -<span class="kw">pub const </span>_SC_LEVEL2_CACHE_ASSOC: ::c_int = <span class="number">192</span>; -<span class="kw">pub const </span>_SC_LEVEL2_CACHE_LINESIZE: ::c_int = <span class="number">193</span>; -<span class="kw">pub const </span>_SC_LEVEL3_CACHE_SIZE: ::c_int = <span class="number">194</span>; -<span class="kw">pub const </span>_SC_LEVEL3_CACHE_ASSOC: ::c_int = <span class="number">195</span>; -<span class="kw">pub const </span>_SC_LEVEL3_CACHE_LINESIZE: ::c_int = <span class="number">196</span>; -<span class="kw">pub const </span>_SC_LEVEL4_CACHE_SIZE: ::c_int = <span class="number">197</span>; -<span class="kw">pub const </span>_SC_LEVEL4_CACHE_ASSOC: ::c_int = <span class="number">198</span>; -<span class="kw">pub const </span>_SC_LEVEL4_CACHE_LINESIZE: ::c_int = <span class="number">199</span>; -<span class="kw">pub const </span>O_ACCMODE: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>ST_RELATIME: ::c_ulong = <span class="number">4096</span>; -<span class="kw">pub const </span>NI_MAXHOST: ::socklen_t = <span class="number">1025</span>; - -<span class="comment">// Most `*_SUPER_MAGIC` constants are defined at the `linux_like` level; the -// following are only available on newer Linux versions than the versions -// currently used in CI in some configurations, so we define them here. -</span><span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(not(target_arch = <span class="string">"s390x"</span>))] </span>{ - <span class="kw">pub const </span>BINDERFS_SUPER_MAGIC: ::c_long = <span class="number">0x6c6f6f70</span>; - <span class="kw">pub const </span>XFS_SUPER_MAGIC: ::c_long = <span class="number">0x58465342</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_arch = <span class="string">"s390x"</span>)] </span>{ - <span class="kw">pub const </span>BINDERFS_SUPER_MAGIC: ::c_uint = <span class="number">0x6c6f6f70</span>; - <span class="kw">pub const </span>XFS_SUPER_MAGIC: ::c_uint = <span class="number">0x58465342</span>; - } -} - -<span class="kw">pub const </span>CPU_SETSIZE: ::c_int = <span class="number">0x400</span>; - -<span class="kw">pub const </span>PTRACE_TRACEME: ::c_uint = <span class="number">0</span>; -<span class="kw">pub const </span>PTRACE_PEEKTEXT: ::c_uint = <span class="number">1</span>; -<span class="kw">pub const </span>PTRACE_PEEKDATA: ::c_uint = <span class="number">2</span>; -<span class="kw">pub const </span>PTRACE_PEEKUSER: ::c_uint = <span class="number">3</span>; -<span class="kw">pub const </span>PTRACE_POKETEXT: ::c_uint = <span class="number">4</span>; -<span class="kw">pub const </span>PTRACE_POKEDATA: ::c_uint = <span class="number">5</span>; -<span class="kw">pub const </span>PTRACE_POKEUSER: ::c_uint = <span class="number">6</span>; -<span class="kw">pub const </span>PTRACE_CONT: ::c_uint = <span class="number">7</span>; -<span class="kw">pub const </span>PTRACE_KILL: ::c_uint = <span class="number">8</span>; -<span class="kw">pub const </span>PTRACE_SINGLESTEP: ::c_uint = <span class="number">9</span>; -<span class="kw">pub const </span>PTRACE_ATTACH: ::c_uint = <span class="number">16</span>; -<span class="kw">pub const </span>PTRACE_SYSCALL: ::c_uint = <span class="number">24</span>; -<span class="kw">pub const </span>PTRACE_SETOPTIONS: ::c_uint = <span class="number">0x4200</span>; -<span class="kw">pub const </span>PTRACE_GETEVENTMSG: ::c_uint = <span class="number">0x4201</span>; -<span class="kw">pub const </span>PTRACE_GETSIGINFO: ::c_uint = <span class="number">0x4202</span>; -<span class="kw">pub const </span>PTRACE_SETSIGINFO: ::c_uint = <span class="number">0x4203</span>; -<span class="kw">pub const </span>PTRACE_GETREGSET: ::c_uint = <span class="number">0x4204</span>; -<span class="kw">pub const </span>PTRACE_SETREGSET: ::c_uint = <span class="number">0x4205</span>; -<span class="kw">pub const </span>PTRACE_SEIZE: ::c_uint = <span class="number">0x4206</span>; -<span class="kw">pub const </span>PTRACE_INTERRUPT: ::c_uint = <span class="number">0x4207</span>; -<span class="kw">pub const </span>PTRACE_LISTEN: ::c_uint = <span class="number">0x4208</span>; -<span class="kw">pub const </span>PTRACE_PEEKSIGINFO: ::c_uint = <span class="number">0x4209</span>; -<span class="kw">pub const </span>PTRACE_GET_SYSCALL_INFO: ::c_uint = <span class="number">0x420e</span>; - -<span class="comment">// linux/fs.h - -// Flags for preadv2/pwritev2 -</span><span class="kw">pub const </span>RWF_HIPRI: ::c_int = <span class="number">0x00000001</span>; -<span class="kw">pub const </span>RWF_DSYNC: ::c_int = <span class="number">0x00000002</span>; -<span class="kw">pub const </span>RWF_SYNC: ::c_int = <span class="number">0x00000004</span>; -<span class="kw">pub const </span>RWF_NOWAIT: ::c_int = <span class="number">0x00000008</span>; -<span class="kw">pub const </span>RWF_APPEND: ::c_int = <span class="number">0x00000010</span>; - -<span class="comment">// linux/rtnetlink.h -</span><span class="kw">pub const </span>TCA_PAD: ::c_ushort = <span class="number">9</span>; -<span class="kw">pub const </span>TCA_DUMP_INVISIBLE: ::c_ushort = <span class="number">10</span>; -<span class="kw">pub const </span>TCA_CHAIN: ::c_ushort = <span class="number">11</span>; -<span class="kw">pub const </span>TCA_HW_OFFLOAD: ::c_ushort = <span class="number">12</span>; - -<span class="kw">pub const </span>RTM_DELNETCONF: u16 = <span class="number">81</span>; -<span class="kw">pub const </span>RTM_NEWSTATS: u16 = <span class="number">92</span>; -<span class="kw">pub const </span>RTM_GETSTATS: u16 = <span class="number">94</span>; -<span class="kw">pub const </span>RTM_NEWCACHEREPORT: u16 = <span class="number">96</span>; - -<span class="kw">pub const </span>RTM_F_LOOKUP_TABLE: ::c_uint = <span class="number">0x1000</span>; -<span class="kw">pub const </span>RTM_F_FIB_MATCH: ::c_uint = <span class="number">0x2000</span>; - -<span class="kw">pub const </span>RTA_VIA: ::c_ushort = <span class="number">18</span>; -<span class="kw">pub const </span>RTA_NEWDST: ::c_ushort = <span class="number">19</span>; -<span class="kw">pub const </span>RTA_PREF: ::c_ushort = <span class="number">20</span>; -<span class="kw">pub const </span>RTA_ENCAP_TYPE: ::c_ushort = <span class="number">21</span>; -<span class="kw">pub const </span>RTA_ENCAP: ::c_ushort = <span class="number">22</span>; -<span class="kw">pub const </span>RTA_EXPIRES: ::c_ushort = <span class="number">23</span>; -<span class="kw">pub const </span>RTA_PAD: ::c_ushort = <span class="number">24</span>; -<span class="kw">pub const </span>RTA_UID: ::c_ushort = <span class="number">25</span>; -<span class="kw">pub const </span>RTA_TTL_PROPAGATE: ::c_ushort = <span class="number">26</span>; - -<span class="comment">// linux/neighbor.h -</span><span class="kw">pub const </span>NTF_EXT_LEARNED: u8 = <span class="number">0x10</span>; -<span class="kw">pub const </span>NTF_OFFLOADED: u8 = <span class="number">0x20</span>; - -<span class="kw">pub const </span>NDA_MASTER: ::c_ushort = <span class="number">9</span>; -<span class="kw">pub const </span>NDA_LINK_NETNSID: ::c_ushort = <span class="number">10</span>; -<span class="kw">pub const </span>NDA_SRC_VNI: ::c_ushort = <span class="number">11</span>; - -<span class="comment">// linux/personality.h -</span><span class="kw">pub const </span>UNAME26: ::c_int = <span class="number">0x0020000</span>; -<span class="kw">pub const </span>FDPIC_FUNCPTRS: ::c_int = <span class="number">0x0080000</span>; - -<span class="comment">// linux/if_addr.h -</span><span class="kw">pub const </span>IFA_FLAGS: ::c_ushort = <span class="number">8</span>; - -<span class="kw">pub const </span>IFA_F_MANAGETEMPADDR: u32 = <span class="number">0x100</span>; -<span class="kw">pub const </span>IFA_F_NOPREFIXROUTE: u32 = <span class="number">0x200</span>; -<span class="kw">pub const </span>IFA_F_MCAUTOJOIN: u32 = <span class="number">0x400</span>; -<span class="kw">pub const </span>IFA_F_STABLE_PRIVACY: u32 = <span class="number">0x800</span>; - -<span class="kw">pub const </span>MAX_LINKS: ::c_int = <span class="number">32</span>; - -<span class="kw">pub const </span>GENL_UNS_ADMIN_PERM: ::c_int = <span class="number">0x10</span>; - -<span class="kw">pub const </span>GENL_ID_VFS_DQUOT: ::c_int = ::NLMSG_MIN_TYPE + <span class="number">1</span>; -<span class="kw">pub const </span>GENL_ID_PMCRAID: ::c_int = ::NLMSG_MIN_TYPE + <span class="number">2</span>; - -<span class="comment">// elf.h -</span><span class="kw">pub const </span>NT_PRSTATUS: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NT_PRFPREG: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NT_FPREGSET: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NT_PRPSINFO: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>NT_PRXREG: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>NT_TASKSTRUCT: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>NT_PLATFORM: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>NT_AUXV: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>NT_GWINDOWS: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>NT_ASRS: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>NT_PSTATUS: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>NT_PSINFO: ::c_int = <span class="number">13</span>; -<span class="kw">pub const </span>NT_PRCRED: ::c_int = <span class="number">14</span>; -<span class="kw">pub const </span>NT_UTSNAME: ::c_int = <span class="number">15</span>; -<span class="kw">pub const </span>NT_LWPSTATUS: ::c_int = <span class="number">16</span>; -<span class="kw">pub const </span>NT_LWPSINFO: ::c_int = <span class="number">17</span>; -<span class="kw">pub const </span>NT_PRFPXREG: ::c_int = <span class="number">20</span>; - -<span class="kw">pub const </span>ELFOSABI_ARM_AEABI: u8 = <span class="number">64</span>; - -<span class="comment">// linux/keyctl.h -</span><span class="kw">pub const </span>KEYCTL_DH_COMPUTE: u32 = <span class="number">23</span>; -<span class="kw">pub const </span>KEYCTL_PKEY_QUERY: u32 = <span class="number">24</span>; -<span class="kw">pub const </span>KEYCTL_PKEY_ENCRYPT: u32 = <span class="number">25</span>; -<span class="kw">pub const </span>KEYCTL_PKEY_DECRYPT: u32 = <span class="number">26</span>; -<span class="kw">pub const </span>KEYCTL_PKEY_SIGN: u32 = <span class="number">27</span>; -<span class="kw">pub const </span>KEYCTL_PKEY_VERIFY: u32 = <span class="number">28</span>; -<span class="kw">pub const </span>KEYCTL_RESTRICT_KEYRING: u32 = <span class="number">29</span>; - -<span class="kw">pub const </span>KEYCTL_SUPPORTS_ENCRYPT: u32 = <span class="number">0x01</span>; -<span class="kw">pub const </span>KEYCTL_SUPPORTS_DECRYPT: u32 = <span class="number">0x02</span>; -<span class="kw">pub const </span>KEYCTL_SUPPORTS_SIGN: u32 = <span class="number">0x04</span>; -<span class="kw">pub const </span>KEYCTL_SUPPORTS_VERIFY: u32 = <span class="number">0x08</span>; -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(not(any(target_arch=<span class="string">"mips"</span>, target_arch=<span class="string">"mips64"</span>)))] </span>{ - <span class="kw">pub const </span>KEYCTL_MOVE: u32 = <span class="number">30</span>; - <span class="kw">pub const </span>KEYCTL_CAPABILITIES: u32 = <span class="number">31</span>; - - <span class="kw">pub const </span>KEYCTL_CAPS0_CAPABILITIES: u32 = <span class="number">0x01</span>; - <span class="kw">pub const </span>KEYCTL_CAPS0_PERSISTENT_KEYRINGS: u32 = <span class="number">0x02</span>; - <span class="kw">pub const </span>KEYCTL_CAPS0_DIFFIE_HELLMAN: u32 = <span class="number">0x04</span>; - <span class="kw">pub const </span>KEYCTL_CAPS0_PUBLIC_KEY: u32 = <span class="number">0x08</span>; - <span class="kw">pub const </span>KEYCTL_CAPS0_BIG_KEY: u32 = <span class="number">0x10</span>; - <span class="kw">pub const </span>KEYCTL_CAPS0_INVALIDATE: u32 = <span class="number">0x20</span>; - <span class="kw">pub const </span>KEYCTL_CAPS0_RESTRICT_KEYRING: u32 = <span class="number">0x40</span>; - <span class="kw">pub const </span>KEYCTL_CAPS0_MOVE: u32 = <span class="number">0x80</span>; - <span class="kw">pub const </span>KEYCTL_CAPS1_NS_KEYRING_NAME: u32 = <span class="number">0x01</span>; - <span class="kw">pub const </span>KEYCTL_CAPS1_NS_KEY_TAG: u32 = <span class="number">0x02</span>; - } -} - -<span class="kw">pub const </span>M_MXFAST: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>M_NLBLKS: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>M_GRAIN: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>M_KEEP: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>M_TRIM_THRESHOLD: ::c_int = -<span class="number">1</span>; -<span class="kw">pub const </span>M_TOP_PAD: ::c_int = -<span class="number">2</span>; -<span class="kw">pub const </span>M_MMAP_THRESHOLD: ::c_int = -<span class="number">3</span>; -<span class="kw">pub const </span>M_MMAP_MAX: ::c_int = -<span class="number">4</span>; -<span class="kw">pub const </span>M_CHECK_ACTION: ::c_int = -<span class="number">5</span>; -<span class="kw">pub const </span>M_PERTURB: ::c_int = -<span class="number">6</span>; -<span class="kw">pub const </span>M_ARENA_TEST: ::c_int = -<span class="number">7</span>; -<span class="kw">pub const </span>M_ARENA_MAX: ::c_int = -<span class="number">8</span>; - -<span class="kw">pub const </span>AT_STATX_SYNC_TYPE: ::c_int = <span class="number">0x6000</span>; -<span class="kw">pub const </span>AT_STATX_SYNC_AS_STAT: ::c_int = <span class="number">0x0000</span>; -<span class="kw">pub const </span>AT_STATX_FORCE_SYNC: ::c_int = <span class="number">0x2000</span>; -<span class="kw">pub const </span>AT_STATX_DONT_SYNC: ::c_int = <span class="number">0x4000</span>; -<span class="kw">pub const </span>STATX_TYPE: ::c_uint = <span class="number">0x0001</span>; -<span class="kw">pub const </span>STATX_MODE: ::c_uint = <span class="number">0x0002</span>; -<span class="kw">pub const </span>STATX_NLINK: ::c_uint = <span class="number">0x0004</span>; -<span class="kw">pub const </span>STATX_UID: ::c_uint = <span class="number">0x0008</span>; -<span class="kw">pub const </span>STATX_GID: ::c_uint = <span class="number">0x0010</span>; -<span class="kw">pub const </span>STATX_ATIME: ::c_uint = <span class="number">0x0020</span>; -<span class="kw">pub const </span>STATX_MTIME: ::c_uint = <span class="number">0x0040</span>; -<span class="kw">pub const </span>STATX_CTIME: ::c_uint = <span class="number">0x0080</span>; -<span class="kw">pub const </span>STATX_INO: ::c_uint = <span class="number">0x0100</span>; -<span class="kw">pub const </span>STATX_SIZE: ::c_uint = <span class="number">0x0200</span>; -<span class="kw">pub const </span>STATX_BLOCKS: ::c_uint = <span class="number">0x0400</span>; -<span class="kw">pub const </span>STATX_BASIC_STATS: ::c_uint = <span class="number">0x07ff</span>; -<span class="kw">pub const </span>STATX_BTIME: ::c_uint = <span class="number">0x0800</span>; -<span class="kw">pub const </span>STATX_MNT_ID: ::c_uint = <span class="number">0x1000</span>; -<span class="kw">pub const </span>STATX_ALL: ::c_uint = <span class="number">0x0fff</span>; -<span class="kw">pub const </span>STATX__RESERVED: ::c_int = <span class="number">0x80000000</span>; -<span class="kw">pub const </span>STATX_ATTR_COMPRESSED: ::c_int = <span class="number">0x0004</span>; -<span class="kw">pub const </span>STATX_ATTR_IMMUTABLE: ::c_int = <span class="number">0x0010</span>; -<span class="kw">pub const </span>STATX_ATTR_APPEND: ::c_int = <span class="number">0x0020</span>; -<span class="kw">pub const </span>STATX_ATTR_NODUMP: ::c_int = <span class="number">0x0040</span>; -<span class="kw">pub const </span>STATX_ATTR_ENCRYPTED: ::c_int = <span class="number">0x0800</span>; -<span class="kw">pub const </span>STATX_ATTR_AUTOMOUNT: ::c_int = <span class="number">0x1000</span>; -<span class="kw">pub const </span>STATX_ATTR_MOUNT_ROOT: ::c_int = <span class="number">0x2000</span>; -<span class="kw">pub const </span>STATX_ATTR_VERITY: ::c_int = <span class="number">0x00100000</span>; -<span class="kw">pub const </span>STATX_ATTR_DAX: ::c_int = <span class="number">0x00200000</span>; - -<span class="kw">pub const </span>SOMAXCONN: ::c_int = <span class="number">4096</span>; - -<span class="comment">//sys/timex.h -</span><span class="kw">pub const </span>ADJ_OFFSET: ::c_uint = <span class="number">0x0001</span>; -<span class="kw">pub const </span>ADJ_FREQUENCY: ::c_uint = <span class="number">0x0002</span>; -<span class="kw">pub const </span>ADJ_MAXERROR: ::c_uint = <span class="number">0x0004</span>; -<span class="kw">pub const </span>ADJ_ESTERROR: ::c_uint = <span class="number">0x0008</span>; -<span class="kw">pub const </span>ADJ_STATUS: ::c_uint = <span class="number">0x0010</span>; -<span class="kw">pub const </span>ADJ_TIMECONST: ::c_uint = <span class="number">0x0020</span>; -<span class="kw">pub const </span>ADJ_TAI: ::c_uint = <span class="number">0x0080</span>; -<span class="kw">pub const </span>ADJ_SETOFFSET: ::c_uint = <span class="number">0x0100</span>; -<span class="kw">pub const </span>ADJ_MICRO: ::c_uint = <span class="number">0x1000</span>; -<span class="kw">pub const </span>ADJ_NANO: ::c_uint = <span class="number">0x2000</span>; -<span class="kw">pub const </span>ADJ_TICK: ::c_uint = <span class="number">0x4000</span>; -<span class="kw">pub const </span>ADJ_OFFSET_SINGLESHOT: ::c_uint = <span class="number">0x8001</span>; -<span class="kw">pub const </span>ADJ_OFFSET_SS_READ: ::c_uint = <span class="number">0xa001</span>; -<span class="kw">pub const </span>MOD_OFFSET: ::c_uint = ADJ_OFFSET; -<span class="kw">pub const </span>MOD_FREQUENCY: ::c_uint = ADJ_FREQUENCY; -<span class="kw">pub const </span>MOD_MAXERROR: ::c_uint = ADJ_MAXERROR; -<span class="kw">pub const </span>MOD_ESTERROR: ::c_uint = ADJ_ESTERROR; -<span class="kw">pub const </span>MOD_STATUS: ::c_uint = ADJ_STATUS; -<span class="kw">pub const </span>MOD_TIMECONST: ::c_uint = ADJ_TIMECONST; -<span class="kw">pub const </span>MOD_CLKB: ::c_uint = ADJ_TICK; -<span class="kw">pub const </span>MOD_CLKA: ::c_uint = ADJ_OFFSET_SINGLESHOT; -<span class="kw">pub const </span>MOD_TAI: ::c_uint = ADJ_TAI; -<span class="kw">pub const </span>MOD_MICRO: ::c_uint = ADJ_MICRO; -<span class="kw">pub const </span>MOD_NANO: ::c_uint = ADJ_NANO; -<span class="kw">pub const </span>STA_PLL: ::c_int = <span class="number">0x0001</span>; -<span class="kw">pub const </span>STA_PPSFREQ: ::c_int = <span class="number">0x0002</span>; -<span class="kw">pub const </span>STA_PPSTIME: ::c_int = <span class="number">0x0004</span>; -<span class="kw">pub const </span>STA_FLL: ::c_int = <span class="number">0x0008</span>; -<span class="kw">pub const </span>STA_INS: ::c_int = <span class="number">0x0010</span>; -<span class="kw">pub const </span>STA_DEL: ::c_int = <span class="number">0x0020</span>; -<span class="kw">pub const </span>STA_UNSYNC: ::c_int = <span class="number">0x0040</span>; -<span class="kw">pub const </span>STA_FREQHOLD: ::c_int = <span class="number">0x0080</span>; -<span class="kw">pub const </span>STA_PPSSIGNAL: ::c_int = <span class="number">0x0100</span>; -<span class="kw">pub const </span>STA_PPSJITTER: ::c_int = <span class="number">0x0200</span>; -<span class="kw">pub const </span>STA_PPSWANDER: ::c_int = <span class="number">0x0400</span>; -<span class="kw">pub const </span>STA_PPSERROR: ::c_int = <span class="number">0x0800</span>; -<span class="kw">pub const </span>STA_CLOCKERR: ::c_int = <span class="number">0x1000</span>; -<span class="kw">pub const </span>STA_NANO: ::c_int = <span class="number">0x2000</span>; -<span class="kw">pub const </span>STA_MODE: ::c_int = <span class="number">0x4000</span>; -<span class="kw">pub const </span>STA_CLK: ::c_int = <span class="number">0x8000</span>; -<span class="kw">pub const </span>STA_RONLY: ::c_int = STA_PPSSIGNAL - | STA_PPSJITTER - | STA_PPSWANDER - | STA_PPSERROR - | STA_CLOCKERR - | STA_NANO - | STA_MODE - | STA_CLK; -<span class="kw">pub const </span>NTP_API: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>TIME_OK: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>TIME_INS: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>TIME_DEL: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>TIME_OOP: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>TIME_WAIT: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>TIME_ERROR: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>TIME_BAD: ::c_int = TIME_ERROR; -<span class="kw">pub const </span>MAXTC: ::c_long = <span class="number">6</span>; - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(any( - target_arch = <span class="string">"arm"</span>, - target_arch = <span class="string">"x86"</span>, - target_arch = <span class="string">"x86_64"</span>, - target_arch = <span class="string">"s390x"</span>, - target_arch = <span class="string">"riscv64"</span>, - target_arch = <span class="string">"riscv32" - </span>))] </span>{ - <span class="kw">pub const </span>PTHREAD_STACK_MIN: ::size_t = <span class="number">16384</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(any( - target_arch = <span class="string">"sparc"</span>, - target_arch = <span class="string">"sparc64" - </span>))] </span>{ - <span class="kw">pub const </span>PTHREAD_STACK_MIN: ::size_t = <span class="number">0x6000</span>; - } <span class="kw">else </span>{ - <span class="kw">pub const </span>PTHREAD_STACK_MIN: ::size_t = <span class="number">131072</span>; - } -} -<span class="kw">pub const </span>PTHREAD_MUTEX_ADAPTIVE_NP: ::c_int = <span class="number">3</span>; - -<span class="kw">pub const </span>REG_STARTEND: ::c_int = <span class="number">4</span>; - -<span class="kw">pub const </span>REG_EEND: ::c_int = <span class="number">14</span>; -<span class="kw">pub const </span>REG_ESIZE: ::c_int = <span class="number">15</span>; -<span class="kw">pub const </span>REG_ERPAREN: ::c_int = <span class="number">16</span>; - -<span class="kw">extern </span><span class="string">"C" </span>{ - <span class="kw">pub fn </span>fgetspent_r( - fp: <span class="kw-2">*mut </span>::FILE, - spbuf: <span class="kw-2">*mut </span>::spwd, - buf: <span class="kw-2">*mut </span>::c_char, - buflen: ::size_t, - spbufp: <span class="kw-2">*mut *mut </span>::spwd, - ) -> ::c_int; - <span class="kw">pub fn </span>sgetspent_r( - s: <span class="kw-2">*const </span>::c_char, - spbuf: <span class="kw-2">*mut </span>::spwd, - buf: <span class="kw-2">*mut </span>::c_char, - buflen: ::size_t, - spbufp: <span class="kw-2">*mut *mut </span>::spwd, - ) -> ::c_int; - <span class="kw">pub fn </span>getspent_r( - spbuf: <span class="kw-2">*mut </span>::spwd, - buf: <span class="kw-2">*mut </span>::c_char, - buflen: ::size_t, - spbufp: <span class="kw-2">*mut *mut </span>::spwd, - ) -> ::c_int; - <span class="kw">pub fn </span>qsort_r( - base: <span class="kw-2">*mut </span>::c_void, - num: ::size_t, - size: ::size_t, - compar: ::Option< - <span class="kw">unsafe extern </span><span class="string">"C" </span><span class="kw">fn</span>(<span class="kw-2">*const </span>::c_void, <span class="kw-2">*const </span>::c_void, <span class="kw-2">*mut </span>::c_void) -> ::c_int, - >, - arg: <span class="kw-2">*mut </span>::c_void, - ); - <span class="kw">pub fn </span>sendmmsg( - sockfd: ::c_int, - msgvec: <span class="kw-2">*mut </span>::mmsghdr, - vlen: ::c_uint, - flags: ::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>recvmmsg( - sockfd: ::c_int, - msgvec: <span class="kw-2">*mut </span>::mmsghdr, - vlen: ::c_uint, - flags: ::c_int, - timeout: <span class="kw-2">*mut </span>::timespec, - ) -> ::c_int; - - <span class="kw">pub fn </span>getrlimit64(resource: ::__rlimit_resource_t, rlim: <span class="kw-2">*mut </span>::rlimit64) -> ::c_int; - <span class="kw">pub fn </span>setrlimit64(resource: ::__rlimit_resource_t, rlim: <span class="kw-2">*const </span>::rlimit64) -> ::c_int; - <span class="kw">pub fn </span>getrlimit(resource: ::__rlimit_resource_t, rlim: <span class="kw-2">*mut </span>::rlimit) -> ::c_int; - <span class="kw">pub fn </span>setrlimit(resource: ::__rlimit_resource_t, rlim: <span class="kw-2">*const </span>::rlimit) -> ::c_int; - <span class="kw">pub fn </span>prlimit( - pid: ::pid_t, - resource: ::__rlimit_resource_t, - new_limit: <span class="kw-2">*const </span>::rlimit, - old_limit: <span class="kw-2">*mut </span>::rlimit, - ) -> ::c_int; - <span class="kw">pub fn </span>prlimit64( - pid: ::pid_t, - resource: ::__rlimit_resource_t, - new_limit: <span class="kw-2">*const </span>::rlimit64, - old_limit: <span class="kw-2">*mut </span>::rlimit64, - ) -> ::c_int; - <span class="kw">pub fn </span>utmpname(file: <span class="kw-2">*const </span>::c_char) -> ::c_int; - <span class="kw">pub fn </span>utmpxname(file: <span class="kw-2">*const </span>::c_char) -> ::c_int; - <span class="kw">pub fn </span>getutxent() -> <span class="kw-2">*mut </span>utmpx; - <span class="kw">pub fn </span>getutxid(ut: <span class="kw-2">*const </span>utmpx) -> <span class="kw-2">*mut </span>utmpx; - <span class="kw">pub fn </span>getutxline(ut: <span class="kw-2">*const </span>utmpx) -> <span class="kw-2">*mut </span>utmpx; - <span class="kw">pub fn </span>pututxline(ut: <span class="kw-2">*const </span>utmpx) -> <span class="kw-2">*mut </span>utmpx; - <span class="kw">pub fn </span>setutxent(); - <span class="kw">pub fn </span>endutxent(); - <span class="kw">pub fn </span>getpt() -> ::c_int; - <span class="kw">pub fn </span>mallopt(param: ::c_int, value: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>gettimeofday(tp: <span class="kw-2">*mut </span>::timeval, tz: <span class="kw-2">*mut </span>::timezone) -> ::c_int; - <span class="kw">pub fn </span>statx( - dirfd: ::c_int, - pathname: <span class="kw-2">*const </span>c_char, - flags: ::c_int, - mask: ::c_uint, - statxbuf: <span class="kw-2">*mut </span>statx, - ) -> ::c_int; - <span class="kw">pub fn </span>getentropy(buf: <span class="kw-2">*mut </span>::c_void, buflen: ::size_t) -> ::c_int; - <span class="kw">pub fn </span>getrandom(buf: <span class="kw-2">*mut </span>::c_void, buflen: ::size_t, flags: ::c_uint) -> ::ssize_t; - <span class="kw">pub fn </span>getauxval(type_: ::c_ulong) -> ::c_ulong; - - <span class="kw">pub fn </span>adjtimex(buf: <span class="kw-2">*mut </span>timex) -> ::c_int; - <span class="kw">pub fn </span>ntp_adjtime(buf: <span class="kw-2">*mut </span>timex) -> ::c_int; - <span class="attribute">#[link_name = <span class="string">"ntp_gettimex"</span>] - </span><span class="kw">pub fn </span>ntp_gettime(buf: <span class="kw-2">*mut </span>ntptimeval) -> ::c_int; - <span class="kw">pub fn </span>clock_adjtime(clk_id: ::clockid_t, buf: <span class="kw-2">*mut </span>::timex) -> ::c_int; - - <span class="kw">pub fn </span>copy_file_range( - fd_in: ::c_int, - off_in: <span class="kw-2">*mut </span>::off64_t, - fd_out: ::c_int, - off_out: <span class="kw-2">*mut </span>::off64_t, - len: ::size_t, - flags: ::c_uint, - ) -> ::ssize_t; - <span class="kw">pub fn </span>fanotify_mark( - fd: ::c_int, - flags: ::c_uint, - mask: u64, - dirfd: ::c_int, - path: <span class="kw-2">*const </span>::c_char, - ) -> ::c_int; - <span class="kw">pub fn </span>preadv2( - fd: ::c_int, - iov: <span class="kw-2">*const </span>::iovec, - iovcnt: ::c_int, - offset: ::off_t, - flags: ::c_int, - ) -> ::ssize_t; - <span class="kw">pub fn </span>pwritev2( - fd: ::c_int, - iov: <span class="kw-2">*const </span>::iovec, - iovcnt: ::c_int, - offset: ::off_t, - flags: ::c_int, - ) -> ::ssize_t; - <span class="kw">pub fn </span>preadv64v2( - fd: ::c_int, - iov: <span class="kw-2">*const </span>::iovec, - iovcnt: ::c_int, - offset: ::off64_t, - flags: ::c_int, - ) -> ::ssize_t; - <span class="kw">pub fn </span>pwritev64v2( - fd: ::c_int, - iov: <span class="kw-2">*const </span>::iovec, - iovcnt: ::c_int, - offset: ::off64_t, - flags: ::c_int, - ) -> ::ssize_t; - <span class="kw">pub fn </span>renameat2( - olddirfd: ::c_int, - oldpath: <span class="kw-2">*const </span>::c_char, - newdirfd: ::c_int, - newpath: <span class="kw-2">*const </span>::c_char, - flags: ::c_uint, - ) -> ::c_int; - - <span class="comment">// Added in `glibc` 2.25 - </span><span class="kw">pub fn </span>explicit_bzero(s: <span class="kw-2">*mut </span>::c_void, len: ::size_t); - <span class="comment">// Added in `glibc` 2.29 - </span><span class="kw">pub fn </span>reallocarray(ptr: <span class="kw-2">*mut </span>::c_void, nmemb: ::size_t, size: ::size_t) -> <span class="kw-2">*mut </span>::c_void; - - <span class="kw">pub fn </span>ctermid(s: <span class="kw-2">*mut </span>::c_char) -> <span class="kw-2">*mut </span>::c_char; -} - -<span class="kw">extern </span><span class="string">"C" </span>{ - <span class="kw">pub fn </span>ioctl(fd: ::c_int, request: ::c_ulong, ...) -> ::c_int; - <span class="kw">pub fn </span>backtrace(buf: <span class="kw-2">*mut *mut </span>::c_void, sz: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>glob64( - pattern: <span class="kw-2">*const </span>::c_char, - flags: ::c_int, - errfunc: ::Option<<span class="kw">extern </span><span class="string">"C" </span><span class="kw">fn</span>(epath: <span class="kw-2">*const </span>::c_char, errno: ::c_int) -> ::c_int>, - pglob: <span class="kw-2">*mut </span>glob64_t, - ) -> ::c_int; - <span class="kw">pub fn </span>globfree64(pglob: <span class="kw-2">*mut </span>glob64_t); - <span class="kw">pub fn </span>ptrace(request: ::c_uint, ...) -> ::c_long; - <span class="kw">pub fn </span>pthread_attr_getaffinity_np( - attr: <span class="kw-2">*const </span>::pthread_attr_t, - cpusetsize: ::size_t, - cpuset: <span class="kw-2">*mut </span>::cpu_set_t, - ) -> ::c_int; - <span class="kw">pub fn </span>pthread_attr_setaffinity_np( - attr: <span class="kw-2">*mut </span>::pthread_attr_t, - cpusetsize: ::size_t, - cpuset: <span class="kw-2">*const </span>::cpu_set_t, - ) -> ::c_int; - <span class="kw">pub fn </span>getpriority(which: ::__priority_which_t, who: ::id_t) -> ::c_int; - <span class="kw">pub fn </span>setpriority(which: ::__priority_which_t, who: ::id_t, prio: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>pthread_rwlockattr_getkind_np( - attr: <span class="kw-2">*const </span>::pthread_rwlockattr_t, - val: <span class="kw-2">*mut </span>::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>pthread_rwlockattr_setkind_np( - attr: <span class="kw-2">*mut </span>::pthread_rwlockattr_t, - val: ::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>pthread_sigqueue(thread: ::pthread_t, sig: ::c_int, value: ::sigval) -> ::c_int; - <span class="kw">pub fn </span>mallinfo() -> ::mallinfo; - <span class="kw">pub fn </span>mallinfo2() -> ::mallinfo2; - <span class="kw">pub fn </span>malloc_info(options: ::c_int, stream: <span class="kw-2">*mut </span>::FILE) -> ::c_int; - <span class="kw">pub fn </span>malloc_usable_size(ptr: <span class="kw-2">*mut </span>::c_void) -> ::size_t; - <span class="kw">pub fn </span>getpwent_r( - pwd: <span class="kw-2">*mut </span>::passwd, - buf: <span class="kw-2">*mut </span>::c_char, - buflen: ::size_t, - result: <span class="kw-2">*mut *mut </span>::passwd, - ) -> ::c_int; - <span class="kw">pub fn </span>getgrent_r( - grp: <span class="kw-2">*mut </span>::group, - buf: <span class="kw-2">*mut </span>::c_char, - buflen: ::size_t, - result: <span class="kw-2">*mut *mut </span>::group, - ) -> ::c_int; - <span class="kw">pub fn </span>fgetpwent_r( - stream: <span class="kw-2">*mut </span>::FILE, - pwd: <span class="kw-2">*mut </span>::passwd, - buf: <span class="kw-2">*mut </span>::c_char, - buflen: ::size_t, - result: <span class="kw-2">*mut *mut </span>::passwd, - ) -> ::c_int; - <span class="kw">pub fn </span>fgetgrent_r( - stream: <span class="kw-2">*mut </span>::FILE, - grp: <span class="kw-2">*mut </span>::group, - buf: <span class="kw-2">*mut </span>::c_char, - buflen: ::size_t, - result: <span class="kw-2">*mut *mut </span>::group, - ) -> ::c_int; - - <span class="kw">pub fn </span>sethostid(hostid: ::c_long) -> ::c_int; - - <span class="kw">pub fn </span>memfd_create(name: <span class="kw-2">*const </span>::c_char, flags: ::c_uint) -> ::c_int; - <span class="kw">pub fn </span>mlock2(addr: <span class="kw-2">*const </span>::c_void, len: ::size_t, flags: ::c_uint) -> ::c_int; - - <span class="kw">pub fn </span>euidaccess(pathname: <span class="kw-2">*const </span>::c_char, mode: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>eaccess(pathname: <span class="kw-2">*const </span>::c_char, mode: ::c_int) -> ::c_int; - - <span class="kw">pub fn </span>asctime_r(tm: <span class="kw-2">*const </span>::tm, buf: <span class="kw-2">*mut </span>::c_char) -> <span class="kw-2">*mut </span>::c_char; - <span class="kw">pub fn </span>ctime_r(timep: <span class="kw-2">*const </span>time_t, buf: <span class="kw-2">*mut </span>::c_char) -> <span class="kw-2">*mut </span>::c_char; - - <span class="kw">pub fn </span>strftime( - s: <span class="kw-2">*mut </span>::c_char, - max: ::size_t, - format: <span class="kw-2">*const </span>::c_char, - tm: <span class="kw-2">*const </span>::tm, - ) -> ::size_t; - <span class="kw">pub fn </span>strptime(s: <span class="kw-2">*const </span>::c_char, format: <span class="kw-2">*const </span>::c_char, tm: <span class="kw-2">*mut </span>::tm) -> <span class="kw-2">*mut </span>::c_char; - - <span class="kw">pub fn </span>dirname(path: <span class="kw-2">*mut </span>::c_char) -> <span class="kw-2">*mut </span>::c_char; - <span class="doccomment">/// POSIX version of `basename(3)`, defined in `libgen.h`. - </span><span class="attribute">#[link_name = <span class="string">"__xpg_basename"</span>] - </span><span class="kw">pub fn </span>posix_basename(path: <span class="kw-2">*mut </span>::c_char) -> <span class="kw-2">*mut </span>::c_char; - <span class="doccomment">/// GNU version of `basename(3)`, defined in `string.h`. - </span><span class="attribute">#[link_name = <span class="string">"basename"</span>] - </span><span class="kw">pub fn </span>gnu_basename(path: <span class="kw-2">*const </span>::c_char) -> <span class="kw-2">*mut </span>::c_char; -} - -<span class="kw">extern </span><span class="string">"C" </span>{ - <span class="kw">pub fn </span>dlmopen(lmid: Lmid_t, filename: <span class="kw-2">*const </span>::c_char, flag: ::c_int) -> <span class="kw-2">*mut </span>::c_void; - <span class="kw">pub fn </span>dlinfo(handle: <span class="kw-2">*mut </span>::c_void, request: ::c_int, info: <span class="kw-2">*mut </span>::c_void) -> ::c_int; - <span class="kw">pub fn </span>dladdr1( - addr: <span class="kw-2">*const </span>::c_void, - info: <span class="kw-2">*mut </span>::Dl_info, - extra_info: <span class="kw-2">*mut *mut </span>::c_void, - flags: ::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>malloc_trim(__pad: ::size_t) -> ::c_int; -} - -<span class="kw">extern </span><span class="string">"C" </span>{ - <span class="kw">pub fn </span>gnu_get_libc_release() -> <span class="kw-2">*const </span>::c_char; - <span class="kw">pub fn </span>gnu_get_libc_version() -> <span class="kw-2">*const </span>::c_char; -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(any(target_arch = <span class="string">"x86"</span>, - target_arch = <span class="string">"arm"</span>, - target_arch = <span class="string">"m68k"</span>, - target_arch = <span class="string">"mips"</span>, - target_arch = <span class="string">"powerpc"</span>, - target_arch = <span class="string">"sparc"</span>, - target_arch = <span class="string">"riscv32"</span>))] </span>{ - <span class="kw">mod </span>b32; - <span class="kw">pub use </span><span class="self">self</span>::b32::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(any(target_arch = <span class="string">"x86_64"</span>, - target_arch = <span class="string">"aarch64"</span>, - target_arch = <span class="string">"powerpc64"</span>, - target_arch = <span class="string">"mips64"</span>, - target_arch = <span class="string">"s390x"</span>, - target_arch = <span class="string">"sparc64"</span>, - target_arch = <span class="string">"riscv64"</span>, - target_arch = <span class="string">"loongarch64"</span>))] </span>{ - <span class="kw">mod </span>b64; - <span class="kw">pub use </span><span class="self">self</span>::b64::<span class="kw-2">*</span>; - } <span class="kw">else </span>{ - <span class="comment">// Unknown target_arch - </span>} -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(libc_align)] </span>{ - <span class="kw">mod </span>align; - <span class="kw">pub use </span><span class="self">self</span>::align::<span class="kw-2">*</span>; - } <span class="kw">else </span>{ - <span class="kw">mod </span>no_align; - <span class="kw">pub use </span><span class="self">self</span>::no_align::<span class="kw-2">*</span>; - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../../../../" data-current-crate="libc" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/mod.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/mod.rs.html deleted file mode 100644 index 3d0cf08..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/mod.rs.html +++ /dev/null @@ -1,8986 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/linux_like/linux/mod.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>mod.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin 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id="1772">1772</span> -<span id="1773">1773</span> -<span id="1774">1774</span> -<span id="1775">1775</span> -<span id="1776">1776</span> -<span id="1777">1777</span> -<span id="1778">1778</span> -<span id="1779">1779</span> -<span id="1780">1780</span> -<span id="1781">1781</span> -<span id="1782">1782</span> -<span id="1783">1783</span> -<span id="1784">1784</span> -<span id="1785">1785</span> -<span id="1786">1786</span> -<span id="1787">1787</span> -<span id="1788">1788</span> -<span id="1789">1789</span> -<span id="1790">1790</span> -<span id="1791">1791</span> -<span id="1792">1792</span> -<span id="1793">1793</span> -<span id="1794">1794</span> -<span id="1795">1795</span> -<span id="1796">1796</span> -<span id="1797">1797</span> -<span id="1798">1798</span> -<span id="1799">1799</span> -<span id="1800">1800</span> -<span id="1801">1801</span> -<span id="1802">1802</span> -<span id="1803">1803</span> -<span id="1804">1804</span> -<span id="1805">1805</span> -<span id="1806">1806</span> -<span id="1807">1807</span> -<span id="1808">1808</span> -<span id="1809">1809</span> -<span id="1810">1810</span> -<span id="1811">1811</span> -<span id="1812">1812</span> -<span id="1813">1813</span> -<span id="1814">1814</span> -<span id="1815">1815</span> -<span id="1816">1816</span> -<span id="1817">1817</span> -<span id="1818">1818</span> -<span id="1819">1819</span> -<span id="1820">1820</span> -<span id="1821">1821</span> -<span id="1822">1822</span> -<span id="1823">1823</span> -<span id="1824">1824</span> -<span id="1825">1825</span> -<span id="1826">1826</span> -<span id="1827">1827</span> -<span id="1828">1828</span> -<span id="1829">1829</span> -<span id="1830">1830</span> -<span id="1831">1831</span> -<span id="1832">1832</span> -<span id="1833">1833</span> -<span id="1834">1834</span> -<span id="1835">1835</span> -<span id="1836">1836</span> -<span id="1837">1837</span> -<span id="1838">1838</span> -<span id="1839">1839</span> -<span id="1840">1840</span> -<span id="1841">1841</span> -<span id="1842">1842</span> -<span id="1843">1843</span> -<span id="1844">1844</span> -<span id="1845">1845</span> -<span id="1846">1846</span> -<span id="1847">1847</span> -<span id="1848">1848</span> -<span id="1849">1849</span> -<span id="1850">1850</span> -<span id="1851">1851</span> -<span id="1852">1852</span> -<span id="1853">1853</span> -<span id="1854">1854</span> -<span id="1855">1855</span> -<span id="1856">1856</span> -<span id="1857">1857</span> -<span id="1858">1858</span> -<span id="1859">1859</span> -<span id="1860">1860</span> -<span id="1861">1861</span> -<span id="1862">1862</span> -<span id="1863">1863</span> -<span id="1864">1864</span> -<span id="1865">1865</span> -<span id="1866">1866</span> -<span id="1867">1867</span> -<span id="1868">1868</span> -<span id="1869">1869</span> -<span id="1870">1870</span> -<span id="1871">1871</span> -<span id="1872">1872</span> -<span id="1873">1873</span> -<span id="1874">1874</span> -<span id="1875">1875</span> -<span id="1876">1876</span> -<span id="1877">1877</span> -<span id="1878">1878</span> -<span id="1879">1879</span> -<span id="1880">1880</span> -<span id="1881">1881</span> -<span id="1882">1882</span> -<span id="1883">1883</span> -<span id="1884">1884</span> -<span id="1885">1885</span> -<span id="1886">1886</span> -<span id="1887">1887</span> -<span id="1888">1888</span> -<span id="1889">1889</span> -<span id="1890">1890</span> -<span id="1891">1891</span> -<span id="1892">1892</span> -<span id="1893">1893</span> -<span id="1894">1894</span> -<span id="1895">1895</span> -<span id="1896">1896</span> -<span id="1897">1897</span> -<span id="1898">1898</span> -<span id="1899">1899</span> -<span id="1900">1900</span> -<span id="1901">1901</span> -<span id="1902">1902</span> -<span id="1903">1903</span> -<span id="1904">1904</span> -<span id="1905">1905</span> -<span id="1906">1906</span> -<span id="1907">1907</span> -<span id="1908">1908</span> -<span id="1909">1909</span> -<span id="1910">1910</span> -<span id="1911">1911</span> -<span id="1912">1912</span> -<span id="1913">1913</span> -<span id="1914">1914</span> -<span id="1915">1915</span> -<span id="1916">1916</span> -<span id="1917">1917</span> -<span id="1918">1918</span> -<span id="1919">1919</span> -<span id="1920">1920</span> -<span id="1921">1921</span> -<span id="1922">1922</span> -<span id="1923">1923</span> -<span id="1924">1924</span> -<span id="1925">1925</span> -<span id="1926">1926</span> -<span id="1927">1927</span> -<span id="1928">1928</span> -<span id="1929">1929</span> -<span id="1930">1930</span> -<span id="1931">1931</span> -<span id="1932">1932</span> -<span id="1933">1933</span> -<span id="1934">1934</span> -<span id="1935">1935</span> -<span id="1936">1936</span> -<span id="1937">1937</span> -<span id="1938">1938</span> -<span id="1939">1939</span> -<span id="1940">1940</span> -<span id="1941">1941</span> -<span id="1942">1942</span> -<span id="1943">1943</span> -<span id="1944">1944</span> -<span id="1945">1945</span> -<span id="1946">1946</span> -<span id="1947">1947</span> -<span id="1948">1948</span> -<span id="1949">1949</span> -<span id="1950">1950</span> -<span id="1951">1951</span> -<span id="1952">1952</span> -<span id="1953">1953</span> -<span id="1954">1954</span> -<span id="1955">1955</span> -<span id="1956">1956</span> -<span id="1957">1957</span> -<span id="1958">1958</span> -<span id="1959">1959</span> -<span id="1960">1960</span> -<span id="1961">1961</span> -<span id="1962">1962</span> -<span id="1963">1963</span> -<span id="1964">1964</span> -<span id="1965">1965</span> -<span id="1966">1966</span> -<span id="1967">1967</span> -<span id="1968">1968</span> -<span id="1969">1969</span> -<span id="1970">1970</span> -<span id="1971">1971</span> -<span id="1972">1972</span> -<span id="1973">1973</span> -<span id="1974">1974</span> -<span id="1975">1975</span> -<span id="1976">1976</span> -<span id="1977">1977</span> -<span id="1978">1978</span> -<span id="1979">1979</span> -<span id="1980">1980</span> -<span id="1981">1981</span> -<span id="1982">1982</span> -<span id="1983">1983</span> -<span id="1984">1984</span> -<span id="1985">1985</span> -<span id="1986">1986</span> -<span id="1987">1987</span> -<span id="1988">1988</span> -<span id="1989">1989</span> -<span id="1990">1990</span> -<span id="1991">1991</span> -<span id="1992">1992</span> -<span id="1993">1993</span> -<span id="1994">1994</span> -<span id="1995">1995</span> -<span id="1996">1996</span> -<span id="1997">1997</span> -<span id="1998">1998</span> -<span id="1999">1999</span> -<span id="2000">2000</span> -<span id="2001">2001</span> -<span id="2002">2002</span> -<span id="2003">2003</span> -<span id="2004">2004</span> -<span id="2005">2005</span> -<span id="2006">2006</span> -<span id="2007">2007</span> -<span id="2008">2008</span> -<span id="2009">2009</span> -<span id="2010">2010</span> -<span id="2011">2011</span> -<span id="2012">2012</span> -<span id="2013">2013</span> -<span id="2014">2014</span> -<span id="2015">2015</span> -<span id="2016">2016</span> -<span id="2017">2017</span> -<span id="2018">2018</span> -<span id="2019">2019</span> -<span id="2020">2020</span> -<span id="2021">2021</span> -<span id="2022">2022</span> -<span id="2023">2023</span> -<span id="2024">2024</span> -<span id="2025">2025</span> -<span id="2026">2026</span> -<span id="2027">2027</span> -<span id="2028">2028</span> -<span id="2029">2029</span> -<span id="2030">2030</span> -<span id="2031">2031</span> -<span id="2032">2032</span> -<span id="2033">2033</span> -<span id="2034">2034</span> -<span id="2035">2035</span> -<span id="2036">2036</span> -<span id="2037">2037</span> -<span id="2038">2038</span> -<span id="2039">2039</span> -<span id="2040">2040</span> -<span id="2041">2041</span> -<span id="2042">2042</span> -<span id="2043">2043</span> -<span 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id="3948">3948</span> -<span id="3949">3949</span> -<span id="3950">3950</span> -<span id="3951">3951</span> -<span id="3952">3952</span> -<span id="3953">3953</span> -<span id="3954">3954</span> -<span id="3955">3955</span> -<span id="3956">3956</span> -<span id="3957">3957</span> -<span id="3958">3958</span> -<span id="3959">3959</span> -<span id="3960">3960</span> -<span id="3961">3961</span> -<span id="3962">3962</span> -<span id="3963">3963</span> -<span id="3964">3964</span> -<span id="3965">3965</span> -<span id="3966">3966</span> -<span id="3967">3967</span> -<span id="3968">3968</span> -<span id="3969">3969</span> -<span id="3970">3970</span> -<span id="3971">3971</span> -<span id="3972">3972</span> -<span id="3973">3973</span> -<span id="3974">3974</span> -<span id="3975">3975</span> -<span id="3976">3976</span> -<span id="3977">3977</span> -<span id="3978">3978</span> -<span id="3979">3979</span> -<span id="3980">3980</span> -<span id="3981">3981</span> -<span id="3982">3982</span> -<span id="3983">3983</span> -<span id="3984">3984</span> -<span id="3985">3985</span> -<span id="3986">3986</span> -<span id="3987">3987</span> -<span id="3988">3988</span> -<span id="3989">3989</span> -<span id="3990">3990</span> -<span id="3991">3991</span> -<span id="3992">3992</span> -<span id="3993">3993</span> -<span id="3994">3994</span> -<span id="3995">3995</span> -<span id="3996">3996</span> -<span id="3997">3997</span> -<span id="3998">3998</span> -<span id="3999">3999</span> -<span id="4000">4000</span> -<span id="4001">4001</span> -<span id="4002">4002</span> -<span id="4003">4003</span> -<span id="4004">4004</span> -<span id="4005">4005</span> -<span id="4006">4006</span> -<span id="4007">4007</span> -<span id="4008">4008</span> -<span id="4009">4009</span> -<span id="4010">4010</span> -<span id="4011">4011</span> -<span id="4012">4012</span> -<span id="4013">4013</span> -<span id="4014">4014</span> -<span id="4015">4015</span> -<span id="4016">4016</span> -<span id="4017">4017</span> -<span id="4018">4018</span> -<span id="4019">4019</span> -<span id="4020">4020</span> -<span id="4021">4021</span> -<span id="4022">4022</span> -<span id="4023">4023</span> -<span id="4024">4024</span> -<span id="4025">4025</span> -<span id="4026">4026</span> -<span id="4027">4027</span> -<span id="4028">4028</span> -<span id="4029">4029</span> -<span id="4030">4030</span> -<span id="4031">4031</span> -<span id="4032">4032</span> -<span id="4033">4033</span> -<span id="4034">4034</span> -<span id="4035">4035</span> -<span id="4036">4036</span> -<span id="4037">4037</span> -<span id="4038">4038</span> -<span id="4039">4039</span> -<span id="4040">4040</span> -<span id="4041">4041</span> -<span id="4042">4042</span> -<span id="4043">4043</span> -<span id="4044">4044</span> -<span id="4045">4045</span> -<span id="4046">4046</span> -<span id="4047">4047</span> -<span id="4048">4048</span> -<span id="4049">4049</span> -<span id="4050">4050</span> -<span id="4051">4051</span> -<span id="4052">4052</span> -<span id="4053">4053</span> -<span id="4054">4054</span> -<span id="4055">4055</span> -<span id="4056">4056</span> -<span id="4057">4057</span> -<span id="4058">4058</span> -<span id="4059">4059</span> -<span id="4060">4060</span> -<span id="4061">4061</span> -<span id="4062">4062</span> -<span id="4063">4063</span> -<span id="4064">4064</span> -<span id="4065">4065</span> -<span id="4066">4066</span> -<span id="4067">4067</span> -<span id="4068">4068</span> -<span id="4069">4069</span> -<span id="4070">4070</span> -<span id="4071">4071</span> -<span id="4072">4072</span> -<span id="4073">4073</span> -<span id="4074">4074</span> -<span id="4075">4075</span> -<span id="4076">4076</span> -<span id="4077">4077</span> -<span id="4078">4078</span> -<span id="4079">4079</span> -<span id="4080">4080</span> -<span id="4081">4081</span> -<span id="4082">4082</span> -<span id="4083">4083</span> -<span id="4084">4084</span> -<span id="4085">4085</span> -<span id="4086">4086</span> -<span id="4087">4087</span> -<span id="4088">4088</span> -<span id="4089">4089</span> -<span id="4090">4090</span> -<span id="4091">4091</span> -<span id="4092">4092</span> -<span id="4093">4093</span> -<span id="4094">4094</span> -<span id="4095">4095</span> -<span id="4096">4096</span> -<span id="4097">4097</span> -<span id="4098">4098</span> -<span id="4099">4099</span> -<span id="4100">4100</span> -<span id="4101">4101</span> -<span id="4102">4102</span> -<span id="4103">4103</span> -<span id="4104">4104</span> -<span id="4105">4105</span> -<span id="4106">4106</span> -<span id="4107">4107</span> -<span id="4108">4108</span> -<span id="4109">4109</span> -<span id="4110">4110</span> -<span id="4111">4111</span> -<span id="4112">4112</span> -<span id="4113">4113</span> -<span id="4114">4114</span> -<span id="4115">4115</span> -<span id="4116">4116</span> -<span id="4117">4117</span> -<span id="4118">4118</span> -<span id="4119">4119</span> -<span id="4120">4120</span> -<span id="4121">4121</span> -<span id="4122">4122</span> -<span id="4123">4123</span> -<span id="4124">4124</span> -<span id="4125">4125</span> -<span id="4126">4126</span> -<span id="4127">4127</span> -<span id="4128">4128</span> -<span id="4129">4129</span> -<span id="4130">4130</span> -<span id="4131">4131</span> -<span id="4132">4132</span> -<span id="4133">4133</span> -<span id="4134">4134</span> -<span id="4135">4135</span> -<span id="4136">4136</span> -<span id="4137">4137</span> -<span id="4138">4138</span> -<span id="4139">4139</span> -<span id="4140">4140</span> -<span id="4141">4141</span> -<span id="4142">4142</span> -<span id="4143">4143</span> -<span id="4144">4144</span> -<span id="4145">4145</span> -<span id="4146">4146</span> -<span id="4147">4147</span> -<span id="4148">4148</span> -<span id="4149">4149</span> -<span id="4150">4150</span> -<span id="4151">4151</span> -<span id="4152">4152</span> -<span id="4153">4153</span> -<span id="4154">4154</span> -<span id="4155">4155</span> -<span id="4156">4156</span> -<span id="4157">4157</span> -<span id="4158">4158</span> -<span id="4159">4159</span> -<span id="4160">4160</span> -<span id="4161">4161</span> -<span id="4162">4162</span> -<span id="4163">4163</span> -<span id="4164">4164</span> -<span id="4165">4165</span> -<span id="4166">4166</span> -<span id="4167">4167</span> -<span id="4168">4168</span> -<span id="4169">4169</span> -<span id="4170">4170</span> -<span id="4171">4171</span> -<span id="4172">4172</span> -<span id="4173">4173</span> -<span id="4174">4174</span> -<span id="4175">4175</span> -<span id="4176">4176</span> -<span id="4177">4177</span> -<span id="4178">4178</span> -<span id="4179">4179</span> -<span id="4180">4180</span> -<span id="4181">4181</span> -<span id="4182">4182</span> -<span id="4183">4183</span> -<span id="4184">4184</span> -<span id="4185">4185</span> -<span id="4186">4186</span> -<span id="4187">4187</span> -<span id="4188">4188</span> -<span id="4189">4189</span> -<span id="4190">4190</span> -<span id="4191">4191</span> -<span id="4192">4192</span> -<span id="4193">4193</span> -<span id="4194">4194</span> -<span id="4195">4195</span> -<span id="4196">4196</span> -<span id="4197">4197</span> -<span id="4198">4198</span> -<span id="4199">4199</span> -<span id="4200">4200</span> -<span id="4201">4201</span> -<span id="4202">4202</span> -<span id="4203">4203</span> -<span id="4204">4204</span> -<span id="4205">4205</span> -<span id="4206">4206</span> -<span id="4207">4207</span> -<span id="4208">4208</span> -<span id="4209">4209</span> -<span id="4210">4210</span> -<span id="4211">4211</span> -<span id="4212">4212</span> -<span id="4213">4213</span> -<span id="4214">4214</span> -<span id="4215">4215</span> -<span id="4216">4216</span> -<span id="4217">4217</span> -<span id="4218">4218</span> -<span id="4219">4219</span> -<span id="4220">4220</span> -<span id="4221">4221</span> -<span id="4222">4222</span> -<span id="4223">4223</span> -<span id="4224">4224</span> -<span id="4225">4225</span> -<span id="4226">4226</span> -<span id="4227">4227</span> -<span id="4228">4228</span> -<span id="4229">4229</span> -<span id="4230">4230</span> -<span id="4231">4231</span> -<span id="4232">4232</span> -<span id="4233">4233</span> -<span id="4234">4234</span> -<span id="4235">4235</span> -<span id="4236">4236</span> -<span id="4237">4237</span> -<span id="4238">4238</span> -<span id="4239">4239</span> -<span id="4240">4240</span> -<span id="4241">4241</span> -<span id="4242">4242</span> -<span id="4243">4243</span> -<span id="4244">4244</span> -<span id="4245">4245</span> -<span id="4246">4246</span> -<span id="4247">4247</span> -<span id="4248">4248</span> -<span id="4249">4249</span> -<span id="4250">4250</span> -<span id="4251">4251</span> -<span id="4252">4252</span> -<span id="4253">4253</span> -<span id="4254">4254</span> -<span id="4255">4255</span> -<span id="4256">4256</span> -<span id="4257">4257</span> -<span id="4258">4258</span> -<span id="4259">4259</span> -<span id="4260">4260</span> -<span id="4261">4261</span> -<span id="4262">4262</span> -<span id="4263">4263</span> -<span id="4264">4264</span> -<span id="4265">4265</span> -<span id="4266">4266</span> -<span id="4267">4267</span> -<span id="4268">4268</span> -<span id="4269">4269</span> -<span id="4270">4270</span> -<span id="4271">4271</span> -<span id="4272">4272</span> -<span id="4273">4273</span> -<span id="4274">4274</span> -<span id="4275">4275</span> -<span id="4276">4276</span> -<span id="4277">4277</span> -<span id="4278">4278</span> -<span id="4279">4279</span> -<span id="4280">4280</span> -<span id="4281">4281</span> -<span id="4282">4282</span> -<span id="4283">4283</span> -<span id="4284">4284</span> -<span id="4285">4285</span> -<span id="4286">4286</span> -<span id="4287">4287</span> -<span id="4288">4288</span> -<span id="4289">4289</span> -<span id="4290">4290</span> -<span id="4291">4291</span> -<span id="4292">4292</span> -<span id="4293">4293</span> -<span id="4294">4294</span> -<span id="4295">4295</span> -<span id="4296">4296</span> -<span id="4297">4297</span> -<span id="4298">4298</span> -<span id="4299">4299</span> -<span id="4300">4300</span> -<span id="4301">4301</span> -<span id="4302">4302</span> -<span id="4303">4303</span> -<span id="4304">4304</span> -<span id="4305">4305</span> -<span id="4306">4306</span> -<span id="4307">4307</span> -<span id="4308">4308</span> -<span id="4309">4309</span> -<span id="4310">4310</span> -<span id="4311">4311</span> -<span id="4312">4312</span> -<span id="4313">4313</span> -<span id="4314">4314</span> -<span id="4315">4315</span> -<span id="4316">4316</span> -<span id="4317">4317</span> -<span id="4318">4318</span> -<span id="4319">4319</span> -<span id="4320">4320</span> -<span id="4321">4321</span> -<span id="4322">4322</span> -<span id="4323">4323</span> -<span id="4324">4324</span> -<span id="4325">4325</span> -<span id="4326">4326</span> -<span id="4327">4327</span> -<span id="4328">4328</span> -<span id="4329">4329</span> -<span id="4330">4330</span> -<span id="4331">4331</span> -<span id="4332">4332</span> -<span id="4333">4333</span> -<span id="4334">4334</span> -<span id="4335">4335</span> -<span id="4336">4336</span> -<span id="4337">4337</span> -<span id="4338">4338</span> -<span id="4339">4339</span> -<span id="4340">4340</span> -<span id="4341">4341</span> -<span id="4342">4342</span> -<span id="4343">4343</span> -<span id="4344">4344</span> -<span id="4345">4345</span> -<span id="4346">4346</span> -<span id="4347">4347</span> -<span id="4348">4348</span> -<span id="4349">4349</span> -<span id="4350">4350</span> -<span id="4351">4351</span> -<span id="4352">4352</span> -<span id="4353">4353</span> -<span id="4354">4354</span> -<span id="4355">4355</span> -<span id="4356">4356</span> -<span id="4357">4357</span> -<span id="4358">4358</span> -<span id="4359">4359</span> -<span id="4360">4360</span> -<span id="4361">4361</span> -<span id="4362">4362</span> -<span id="4363">4363</span> -<span id="4364">4364</span> -<span id="4365">4365</span> -<span id="4366">4366</span> -<span id="4367">4367</span> -<span id="4368">4368</span> -<span id="4369">4369</span> -<span id="4370">4370</span> -<span id="4371">4371</span> -<span id="4372">4372</span> -<span id="4373">4373</span> -<span id="4374">4374</span> -<span id="4375">4375</span> -<span id="4376">4376</span> -<span id="4377">4377</span> -<span id="4378">4378</span> -<span id="4379">4379</span> -<span id="4380">4380</span> -<span id="4381">4381</span> -<span id="4382">4382</span> -<span id="4383">4383</span> -<span id="4384">4384</span> -<span id="4385">4385</span> -<span id="4386">4386</span> -<span id="4387">4387</span> -<span id="4388">4388</span> -<span id="4389">4389</span> -<span id="4390">4390</span> -<span id="4391">4391</span> -<span id="4392">4392</span> -<span id="4393">4393</span> -<span id="4394">4394</span> -<span id="4395">4395</span> -<span id="4396">4396</span> -<span id="4397">4397</span> -<span id="4398">4398</span> -<span id="4399">4399</span> -<span id="4400">4400</span> -<span id="4401">4401</span> -<span id="4402">4402</span> -<span id="4403">4403</span> -<span id="4404">4404</span> -<span id="4405">4405</span> -<span id="4406">4406</span> -<span id="4407">4407</span> -<span id="4408">4408</span> -<span id="4409">4409</span> -<span id="4410">4410</span> -<span id="4411">4411</span> -<span id="4412">4412</span> -<span id="4413">4413</span> -<span id="4414">4414</span> -<span id="4415">4415</span> -<span id="4416">4416</span> -<span id="4417">4417</span> -<span id="4418">4418</span> -<span id="4419">4419</span> -<span id="4420">4420</span> -<span id="4421">4421</span> -<span id="4422">4422</span> -<span id="4423">4423</span> -<span id="4424">4424</span> -<span id="4425">4425</span> -<span id="4426">4426</span> -<span id="4427">4427</span> -<span id="4428">4428</span> -<span id="4429">4429</span> -<span id="4430">4430</span> -<span id="4431">4431</span> -<span id="4432">4432</span> -<span id="4433">4433</span> -<span id="4434">4434</span> -<span id="4435">4435</span> -<span id="4436">4436</span> -<span id="4437">4437</span> -<span id="4438">4438</span> -<span id="4439">4439</span> -<span id="4440">4440</span> -<span id="4441">4441</span> -<span id="4442">4442</span> -<span id="4443">4443</span> -<span id="4444">4444</span> -<span id="4445">4445</span> -<span id="4446">4446</span> -<span id="4447">4447</span> -<span id="4448">4448</span> -<span id="4449">4449</span> -<span id="4450">4450</span> -<span id="4451">4451</span> -<span id="4452">4452</span> -<span id="4453">4453</span> -<span id="4454">4454</span> -<span id="4455">4455</span> -<span id="4456">4456</span> -<span id="4457">4457</span> -<span id="4458">4458</span> -<span id="4459">4459</span> -<span id="4460">4460</span> -<span id="4461">4461</span> -<span id="4462">4462</span> -<span id="4463">4463</span> -<span id="4464">4464</span> -<span id="4465">4465</span> -<span id="4466">4466</span> -<span id="4467">4467</span> -<span id="4468">4468</span> -<span id="4469">4469</span> -<span id="4470">4470</span> -<span id="4471">4471</span> -<span id="4472">4472</span> -<span id="4473">4473</span> -<span id="4474">4474</span> -<span id="4475">4475</span> -<span id="4476">4476</span> -<span id="4477">4477</span> -<span id="4478">4478</span> -<span id="4479">4479</span> -<span id="4480">4480</span> -<span id="4481">4481</span> -<span id="4482">4482</span> -<span id="4483">4483</span> -<span id="4484">4484</span> -<span id="4485">4485</span> -<span id="4486">4486</span> -<span id="4487">4487</span> -<span id="4488">4488</span> -<span id="4489">4489</span> -<span id="4490">4490</span> -<span id="4491">4491</span> -<span id="4492">4492</span> -</pre><pre class="rust"><code><span class="doccomment">//! Linux-specific definitions for linux-like values - -</span><span class="kw">pub type </span>useconds_t = u32; -<span class="kw">pub type </span>dev_t = u64; -<span class="kw">pub type </span>socklen_t = u32; -<span class="kw">pub type </span>mode_t = u32; -<span class="kw">pub type </span>ino64_t = u64; -<span class="kw">pub type </span>off64_t = i64; -<span class="kw">pub type </span>blkcnt64_t = i64; -<span class="kw">pub type </span>rlim64_t = u64; -<span class="kw">pub type </span>mqd_t = ::c_int; -<span class="kw">pub type </span>nfds_t = ::c_ulong; -<span class="kw">pub type </span>nl_item = ::c_int; -<span class="kw">pub type </span>idtype_t = ::c_uint; -<span class="kw">pub type </span>loff_t = ::c_longlong; -<span class="kw">pub type </span>pthread_key_t = ::c_uint; -<span class="kw">pub type </span>pthread_spinlock_t = ::c_int; - -<span class="kw">pub type </span>__u8 = ::c_uchar; -<span class="kw">pub type </span>__u16 = ::c_ushort; -<span class="kw">pub type </span>__s16 = ::c_short; -<span class="kw">pub type </span>__u32 = ::c_uint; -<span class="kw">pub type </span>__s32 = ::c_int; - -<span class="kw">pub type </span>Elf32_Half = u16; -<span class="kw">pub type </span>Elf32_Word = u32; -<span class="kw">pub type </span>Elf32_Off = u32; -<span class="kw">pub type </span>Elf32_Addr = u32; - -<span class="kw">pub type </span>Elf64_Half = u16; -<span class="kw">pub type </span>Elf64_Word = u32; -<span class="kw">pub type </span>Elf64_Off = u64; -<span class="kw">pub type </span>Elf64_Addr = u64; -<span class="kw">pub type </span>Elf64_Xword = u64; -<span class="kw">pub type </span>Elf64_Sxword = i64; - -<span class="kw">pub type </span>Elf32_Section = u16; -<span class="kw">pub type </span>Elf64_Section = u16; - -<span class="comment">// linux/can.h -</span><span class="kw">pub type </span>canid_t = u32; - -<span class="comment">// linux/can/j1939.h -</span><span class="kw">pub type </span>can_err_mask_t = u32; -<span class="kw">pub type </span>pgn_t = u32; -<span class="kw">pub type </span>priority_t = u8; -<span class="kw">pub type </span>name_t = u64; - -<span class="kw">pub type </span>iconv_t = <span class="kw-2">*mut </span>::c_void; - -<span class="attribute">#[cfg_attr(feature = <span class="string">"extra_traits"</span>, derive(Debug))] -</span><span class="kw">pub enum </span>fpos64_t {} <span class="comment">// FIXME: fill this out with a struct -</span><span class="kw">impl </span>::Copy <span class="kw">for </span>fpos64_t {} -<span class="kw">impl </span>::Clone <span class="kw">for </span>fpos64_t { - <span class="kw">fn </span>clone(<span class="kw-2">&</span><span class="self">self</span>) -> fpos64_t { - <span class="kw-2">*</span><span class="self">self - </span>} -} - -<span class="macro">s! </span>{ - <span class="kw">pub struct </span>rlimit64 { - <span class="kw">pub </span>rlim_cur: rlim64_t, - <span class="kw">pub </span>rlim_max: rlim64_t, - } - - <span class="kw">pub struct </span>glob_t { - <span class="kw">pub </span>gl_pathc: ::size_t, - <span class="kw">pub </span>gl_pathv: <span class="kw-2">*mut *mut </span>c_char, - <span class="kw">pub </span>gl_offs: ::size_t, - <span class="kw">pub </span>gl_flags: ::c_int, - - __unused1: <span class="kw-2">*mut </span>::c_void, - __unused2: <span class="kw-2">*mut </span>::c_void, - __unused3: <span class="kw-2">*mut </span>::c_void, - __unused4: <span class="kw-2">*mut </span>::c_void, - __unused5: <span class="kw-2">*mut </span>::c_void, - } - - <span class="kw">pub struct </span>passwd { - <span class="kw">pub </span>pw_name: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>pw_passwd: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>pw_uid: ::uid_t, - <span class="kw">pub </span>pw_gid: ::gid_t, - <span class="kw">pub </span>pw_gecos: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>pw_dir: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>pw_shell: <span class="kw-2">*mut </span>::c_char, - } - - <span class="kw">pub struct </span>spwd { - <span class="kw">pub </span>sp_namp: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>sp_pwdp: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>sp_lstchg: ::c_long, - <span class="kw">pub </span>sp_min: ::c_long, - <span class="kw">pub </span>sp_max: ::c_long, - <span class="kw">pub </span>sp_warn: ::c_long, - <span class="kw">pub </span>sp_inact: ::c_long, - <span class="kw">pub </span>sp_expire: ::c_long, - <span class="kw">pub </span>sp_flag: ::c_ulong, - } - - <span class="kw">pub struct </span>dqblk { - <span class="kw">pub </span>dqb_bhardlimit: u64, - <span class="kw">pub </span>dqb_bsoftlimit: u64, - <span class="kw">pub </span>dqb_curspace: u64, - <span class="kw">pub </span>dqb_ihardlimit: u64, - <span class="kw">pub </span>dqb_isoftlimit: u64, - <span class="kw">pub </span>dqb_curinodes: u64, - <span class="kw">pub </span>dqb_btime: u64, - <span class="kw">pub </span>dqb_itime: u64, - <span class="kw">pub </span>dqb_valid: u32, - } - - <span class="kw">pub struct </span>signalfd_siginfo { - <span class="kw">pub </span>ssi_signo: u32, - <span class="kw">pub </span>ssi_errno: i32, - <span class="kw">pub </span>ssi_code: i32, - <span class="kw">pub </span>ssi_pid: u32, - <span class="kw">pub </span>ssi_uid: u32, - <span class="kw">pub </span>ssi_fd: i32, - <span class="kw">pub </span>ssi_tid: u32, - <span class="kw">pub </span>ssi_band: u32, - <span class="kw">pub </span>ssi_overrun: u32, - <span class="kw">pub </span>ssi_trapno: u32, - <span class="kw">pub </span>ssi_status: i32, - <span class="kw">pub </span>ssi_int: i32, - <span class="kw">pub </span>ssi_ptr: u64, - <span class="kw">pub </span>ssi_utime: u64, - <span class="kw">pub </span>ssi_stime: u64, - <span class="kw">pub </span>ssi_addr: u64, - <span class="kw">pub </span>ssi_addr_lsb: u16, - _pad2: u16, - <span class="kw">pub </span>ssi_syscall: i32, - <span class="kw">pub </span>ssi_call_addr: u64, - <span class="kw">pub </span>ssi_arch: u32, - _pad: [u8; <span class="number">28</span>], - } - - <span class="kw">pub struct </span>itimerspec { - <span class="kw">pub </span>it_interval: ::timespec, - <span class="kw">pub </span>it_value: ::timespec, - } - - <span class="kw">pub struct </span>fsid_t { - __val: [::c_int; <span class="number">2</span>], - } - - <span class="kw">pub struct </span>packet_mreq { - <span class="kw">pub </span>mr_ifindex: ::c_int, - <span class="kw">pub </span>mr_type: ::c_ushort, - <span class="kw">pub </span>mr_alen: ::c_ushort, - <span class="kw">pub </span>mr_address: [::c_uchar; <span class="number">8</span>], - } - - <span class="kw">pub struct </span>cpu_set_t { - <span class="attribute">#[cfg(all(target_pointer_width = <span class="string">"32"</span>, - not(target_arch = <span class="string">"x86_64"</span>)))] - </span>bits: [u32; <span class="number">32</span>], - <span class="attribute">#[cfg(not(all(target_pointer_width = <span class="string">"32"</span>, - not(target_arch = <span class="string">"x86_64"</span>))))] - </span>bits: [u64; <span class="number">16</span>], - } - - <span class="kw">pub struct </span>if_nameindex { - <span class="kw">pub </span>if_index: ::c_uint, - <span class="kw">pub </span>if_name: <span class="kw-2">*mut </span>::c_char, - } - - <span class="comment">// System V IPC - </span><span class="kw">pub struct </span>msginfo { - <span class="kw">pub </span>msgpool: ::c_int, - <span class="kw">pub </span>msgmap: ::c_int, - <span class="kw">pub </span>msgmax: ::c_int, - <span class="kw">pub </span>msgmnb: ::c_int, - <span class="kw">pub </span>msgmni: ::c_int, - <span class="kw">pub </span>msgssz: ::c_int, - <span class="kw">pub </span>msgtql: ::c_int, - <span class="kw">pub </span>msgseg: ::c_ushort, - } - - <span class="kw">pub struct </span>sembuf { - <span class="kw">pub </span>sem_num: ::c_ushort, - <span class="kw">pub </span>sem_op: ::c_short, - <span class="kw">pub </span>sem_flg: ::c_short, - } - - <span class="kw">pub struct </span>input_event { - <span class="kw">pub </span>time: ::timeval, - <span class="kw">pub </span>type_: ::__u16, - <span class="kw">pub </span>code: ::__u16, - <span class="kw">pub </span>value: ::__s32, - } - - <span class="kw">pub struct </span>input_id { - <span class="kw">pub </span>bustype: ::__u16, - <span class="kw">pub </span>vendor: ::__u16, - <span class="kw">pub </span>product: ::__u16, - <span class="kw">pub </span>version: ::__u16, - } - - <span class="kw">pub struct </span>input_absinfo { - <span class="kw">pub </span>value: ::__s32, - <span class="kw">pub </span>minimum: ::__s32, - <span class="kw">pub </span>maximum: ::__s32, - <span class="kw">pub </span>fuzz: ::__s32, - <span class="kw">pub </span>flat: ::__s32, - <span class="kw">pub </span>resolution: ::__s32, - } - - <span class="kw">pub struct </span>input_keymap_entry { - <span class="kw">pub </span>flags: ::__u8, - <span class="kw">pub </span>len: ::__u8, - <span class="kw">pub </span>index: ::__u16, - <span class="kw">pub </span>keycode: ::__u32, - <span class="kw">pub </span>scancode: [::__u8; <span class="number">32</span>], - } - - <span class="kw">pub struct </span>input_mask { - <span class="kw">pub </span>type_: ::__u32, - <span class="kw">pub </span>codes_size: ::__u32, - <span class="kw">pub </span>codes_ptr: ::__u64, - } - - <span class="kw">pub struct </span>ff_replay { - <span class="kw">pub </span>length: ::__u16, - <span class="kw">pub </span>delay: ::__u16, - } - - <span class="kw">pub struct </span>ff_trigger { - <span class="kw">pub </span>button: ::__u16, - <span class="kw">pub </span>interval: ::__u16, - } - - <span class="kw">pub struct </span>ff_envelope { - <span class="kw">pub </span>attack_length: ::__u16, - <span class="kw">pub </span>attack_level: ::__u16, - <span class="kw">pub </span>fade_length: ::__u16, - <span class="kw">pub </span>fade_level: ::__u16, - } - - <span class="kw">pub struct </span>ff_constant_effect { - <span class="kw">pub </span>level: ::__s16, - <span class="kw">pub </span>envelope: ff_envelope, - } - - <span class="kw">pub struct </span>ff_ramp_effect { - <span class="kw">pub </span>start_level: ::__s16, - <span class="kw">pub </span>end_level: ::__s16, - <span class="kw">pub </span>envelope: ff_envelope, - } - - <span class="kw">pub struct </span>ff_condition_effect { - <span class="kw">pub </span>right_saturation: ::__u16, - <span class="kw">pub </span>left_saturation: ::__u16, - - <span class="kw">pub </span>right_coeff: ::__s16, - <span class="kw">pub </span>left_coeff: ::__s16, - - <span class="kw">pub </span>deadband: ::__u16, - <span class="kw">pub </span>center: ::__s16, - } - - <span class="kw">pub struct </span>ff_periodic_effect { - <span class="kw">pub </span>waveform: ::__u16, - <span class="kw">pub </span>period: ::__u16, - <span class="kw">pub </span>magnitude: ::__s16, - <span class="kw">pub </span>offset: ::__s16, - <span class="kw">pub </span>phase: ::__u16, - - <span class="kw">pub </span>envelope: ff_envelope, - - <span class="kw">pub </span>custom_len: ::__u32, - <span class="kw">pub </span>custom_data: <span class="kw-2">*mut </span>::__s16, - } - - <span class="kw">pub struct </span>ff_rumble_effect { - <span class="kw">pub </span>strong_magnitude: ::__u16, - <span class="kw">pub </span>weak_magnitude: ::__u16, - } - - <span class="kw">pub struct </span>ff_effect { - <span class="kw">pub </span>type_: ::__u16, - <span class="kw">pub </span>id: ::__s16, - <span class="kw">pub </span>direction: ::__u16, - <span class="kw">pub </span>trigger: ff_trigger, - <span class="kw">pub </span>replay: ff_replay, - <span class="comment">// FIXME this is actually a union - </span><span class="attribute">#[cfg(target_pointer_width = <span class="string">"64"</span>)] - </span><span class="kw">pub </span>u: [u64; <span class="number">4</span>], - <span class="attribute">#[cfg(target_pointer_width = <span class="string">"32"</span>)] - </span><span class="kw">pub </span>u: [u32; <span class="number">7</span>], - } - - <span class="kw">pub struct </span>uinput_ff_upload { - <span class="kw">pub </span>request_id: ::__u32, - <span class="kw">pub </span>retval: ::__s32, - <span class="kw">pub </span>effect: ff_effect, - <span class="kw">pub </span>old: ff_effect, - } - - <span class="kw">pub struct </span>uinput_ff_erase { - <span class="kw">pub </span>request_id: ::__u32, - <span class="kw">pub </span>retval: ::__s32, - <span class="kw">pub </span>effect_id: ::__u32, - } - - <span class="kw">pub struct </span>uinput_abs_setup { - <span class="kw">pub </span>code: ::__u16, - <span class="kw">pub </span>absinfo: input_absinfo, - } - - <span class="kw">pub struct </span>dl_phdr_info { - <span class="attribute">#[cfg(target_pointer_width = <span class="string">"64"</span>)] - </span><span class="kw">pub </span>dlpi_addr: Elf64_Addr, - <span class="attribute">#[cfg(target_pointer_width = <span class="string">"32"</span>)] - </span><span class="kw">pub </span>dlpi_addr: Elf32_Addr, - - <span class="kw">pub </span>dlpi_name: <span class="kw-2">*const </span>::c_char, - - <span class="attribute">#[cfg(target_pointer_width = <span class="string">"64"</span>)] - </span><span class="kw">pub </span>dlpi_phdr: <span class="kw-2">*const </span>Elf64_Phdr, - <span class="attribute">#[cfg(target_pointer_width = <span class="string">"32"</span>)] - </span><span class="kw">pub </span>dlpi_phdr: <span class="kw-2">*const </span>Elf32_Phdr, - - <span class="attribute">#[cfg(target_pointer_width = <span class="string">"64"</span>)] - </span><span class="kw">pub </span>dlpi_phnum: Elf64_Half, - <span class="attribute">#[cfg(target_pointer_width = <span class="string">"32"</span>)] - </span><span class="kw">pub </span>dlpi_phnum: Elf32_Half, - - <span class="comment">// As of uClibc 1.0.36, the following fields are - // gated behind a "#if 0" block which always evaluates - // to false. So I'm just removing these, and if uClibc changes - // the #if block in the future to include the following fields, these - // will probably need including here. tsidea, skrap - </span><span class="attribute">#[cfg(not(target_env = <span class="string">"uclibc"</span>))] - </span><span class="kw">pub </span>dlpi_adds: ::c_ulonglong, - <span class="attribute">#[cfg(not(target_env = <span class="string">"uclibc"</span>))] - </span><span class="kw">pub </span>dlpi_subs: ::c_ulonglong, - <span class="attribute">#[cfg(not(target_env = <span class="string">"uclibc"</span>))] - </span><span class="kw">pub </span>dlpi_tls_modid: ::size_t, - <span class="attribute">#[cfg(not(target_env = <span class="string">"uclibc"</span>))] - </span><span class="kw">pub </span>dlpi_tls_data: <span class="kw-2">*mut </span>::c_void, - } - - <span class="kw">pub struct </span>Elf32_Ehdr { - <span class="kw">pub </span>e_ident: [::c_uchar; <span class="number">16</span>], - <span class="kw">pub </span>e_type: Elf32_Half, - <span class="kw">pub </span>e_machine: Elf32_Half, - <span class="kw">pub </span>e_version: Elf32_Word, - <span class="kw">pub </span>e_entry: Elf32_Addr, - <span class="kw">pub </span>e_phoff: Elf32_Off, - <span class="kw">pub </span>e_shoff: Elf32_Off, - <span class="kw">pub </span>e_flags: Elf32_Word, - <span class="kw">pub </span>e_ehsize: Elf32_Half, - <span class="kw">pub </span>e_phentsize: Elf32_Half, - <span class="kw">pub </span>e_phnum: Elf32_Half, - <span class="kw">pub </span>e_shentsize: Elf32_Half, - <span class="kw">pub </span>e_shnum: Elf32_Half, - <span class="kw">pub </span>e_shstrndx: Elf32_Half, - } - - <span class="kw">pub struct </span>Elf64_Ehdr { - <span class="kw">pub </span>e_ident: [::c_uchar; <span class="number">16</span>], - <span class="kw">pub </span>e_type: Elf64_Half, - <span class="kw">pub </span>e_machine: Elf64_Half, - <span class="kw">pub </span>e_version: Elf64_Word, - <span class="kw">pub </span>e_entry: Elf64_Addr, - <span class="kw">pub </span>e_phoff: Elf64_Off, - <span class="kw">pub </span>e_shoff: Elf64_Off, - <span class="kw">pub </span>e_flags: Elf64_Word, - <span class="kw">pub </span>e_ehsize: Elf64_Half, - <span class="kw">pub </span>e_phentsize: Elf64_Half, - <span class="kw">pub </span>e_phnum: Elf64_Half, - <span class="kw">pub </span>e_shentsize: Elf64_Half, - <span class="kw">pub </span>e_shnum: Elf64_Half, - <span class="kw">pub </span>e_shstrndx: Elf64_Half, - } - - <span class="kw">pub struct </span>Elf32_Sym { - <span class="kw">pub </span>st_name: Elf32_Word, - <span class="kw">pub </span>st_value: Elf32_Addr, - <span class="kw">pub </span>st_size: Elf32_Word, - <span class="kw">pub </span>st_info: ::c_uchar, - <span class="kw">pub </span>st_other: ::c_uchar, - <span class="kw">pub </span>st_shndx: Elf32_Section, - } - - <span class="kw">pub struct </span>Elf64_Sym { - <span class="kw">pub </span>st_name: Elf64_Word, - <span class="kw">pub </span>st_info: ::c_uchar, - <span class="kw">pub </span>st_other: ::c_uchar, - <span class="kw">pub </span>st_shndx: Elf64_Section, - <span class="kw">pub </span>st_value: Elf64_Addr, - <span class="kw">pub </span>st_size: Elf64_Xword, - } - - <span class="kw">pub struct </span>Elf32_Phdr { - <span class="kw">pub </span>p_type: Elf32_Word, - <span class="kw">pub </span>p_offset: Elf32_Off, - <span class="kw">pub </span>p_vaddr: Elf32_Addr, - <span class="kw">pub </span>p_paddr: Elf32_Addr, - <span class="kw">pub </span>p_filesz: Elf32_Word, - <span class="kw">pub </span>p_memsz: Elf32_Word, - <span class="kw">pub </span>p_flags: Elf32_Word, - <span class="kw">pub </span>p_align: Elf32_Word, - } - - <span class="kw">pub struct </span>Elf64_Phdr { - <span class="kw">pub </span>p_type: Elf64_Word, - <span class="kw">pub </span>p_flags: Elf64_Word, - <span class="kw">pub </span>p_offset: Elf64_Off, - <span class="kw">pub </span>p_vaddr: Elf64_Addr, - <span class="kw">pub </span>p_paddr: Elf64_Addr, - <span class="kw">pub </span>p_filesz: Elf64_Xword, - <span class="kw">pub </span>p_memsz: Elf64_Xword, - <span class="kw">pub </span>p_align: Elf64_Xword, - } - - <span class="kw">pub struct </span>Elf32_Shdr { - <span class="kw">pub </span>sh_name: Elf32_Word, - <span class="kw">pub </span>sh_type: Elf32_Word, - <span class="kw">pub </span>sh_flags: Elf32_Word, - <span class="kw">pub </span>sh_addr: Elf32_Addr, - <span class="kw">pub </span>sh_offset: Elf32_Off, - <span class="kw">pub </span>sh_size: Elf32_Word, - <span class="kw">pub </span>sh_link: Elf32_Word, - <span class="kw">pub </span>sh_info: Elf32_Word, - <span class="kw">pub </span>sh_addralign: Elf32_Word, - <span class="kw">pub </span>sh_entsize: Elf32_Word, - } - - <span class="kw">pub struct </span>Elf64_Shdr { - <span class="kw">pub </span>sh_name: Elf64_Word, - <span class="kw">pub </span>sh_type: Elf64_Word, - <span class="kw">pub </span>sh_flags: Elf64_Xword, - <span class="kw">pub </span>sh_addr: Elf64_Addr, - <span class="kw">pub </span>sh_offset: Elf64_Off, - <span class="kw">pub </span>sh_size: Elf64_Xword, - <span class="kw">pub </span>sh_link: Elf64_Word, - <span class="kw">pub </span>sh_info: Elf64_Word, - <span class="kw">pub </span>sh_addralign: Elf64_Xword, - <span class="kw">pub </span>sh_entsize: Elf64_Xword, - } - - <span class="kw">pub struct </span>ucred { - <span class="kw">pub </span>pid: ::pid_t, - <span class="kw">pub </span>uid: ::uid_t, - <span class="kw">pub </span>gid: ::gid_t, - } - - <span class="kw">pub struct </span>mntent { - <span class="kw">pub </span>mnt_fsname: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>mnt_dir: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>mnt_type: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>mnt_opts: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>mnt_freq: ::c_int, - <span class="kw">pub </span>mnt_passno: ::c_int, - } - - <span class="kw">pub struct </span>posix_spawn_file_actions_t { - __allocated: ::c_int, - __used: ::c_int, - __actions: <span class="kw-2">*mut </span>::c_int, - __pad: [::c_int; <span class="number">16</span>], - } - - <span class="kw">pub struct </span>posix_spawnattr_t { - __flags: ::c_short, - __pgrp: ::pid_t, - __sd: ::sigset_t, - __ss: ::sigset_t, - <span class="attribute">#[cfg(target_env = <span class="string">"musl"</span>)] - </span>__prio: ::c_int, - <span class="attribute">#[cfg(not(target_env = <span class="string">"musl"</span>))] - </span>__sp: ::sched_param, - __policy: ::c_int, - __pad: [::c_int; <span class="number">16</span>], - } - - <span class="kw">pub struct </span>genlmsghdr { - <span class="kw">pub </span>cmd: u8, - <span class="kw">pub </span>version: u8, - <span class="kw">pub </span>reserved: u16, - } - - <span class="kw">pub struct </span>in6_pktinfo { - <span class="kw">pub </span>ipi6_addr: ::in6_addr, - <span class="kw">pub </span>ipi6_ifindex: ::c_uint, - } - - <span class="kw">pub struct </span>arpd_request { - <span class="kw">pub </span>req: ::c_ushort, - <span class="kw">pub </span>ip: u32, - <span class="kw">pub </span>dev: ::c_ulong, - <span class="kw">pub </span>stamp: ::c_ulong, - <span class="kw">pub </span>updated: ::c_ulong, - <span class="kw">pub </span>ha: [::c_uchar; ::MAX_ADDR_LEN], - } - - <span class="kw">pub struct </span>inotify_event { - <span class="kw">pub </span>wd: ::c_int, - <span class="kw">pub </span>mask: u32, - <span class="kw">pub </span>cookie: u32, - <span class="kw">pub </span>len: u32 - } - - <span class="kw">pub struct </span>fanotify_response { - <span class="kw">pub </span>fd: ::c_int, - <span class="kw">pub </span>response: __u32, - } - - <span class="kw">pub struct </span>sockaddr_vm { - <span class="kw">pub </span>svm_family: ::sa_family_t, - <span class="kw">pub </span>svm_reserved1: ::c_ushort, - <span class="kw">pub </span>svm_port: ::c_uint, - <span class="kw">pub </span>svm_cid: ::c_uint, - <span class="kw">pub </span>svm_zero: [u8; <span class="number">4</span>] - } - - <span class="kw">pub struct </span>regmatch_t { - <span class="kw">pub </span>rm_so: regoff_t, - <span class="kw">pub </span>rm_eo: regoff_t, - } - - <span class="kw">pub struct </span>sock_extended_err { - <span class="kw">pub </span>ee_errno: u32, - <span class="kw">pub </span>ee_origin: u8, - <span class="kw">pub </span>ee_type: u8, - <span class="kw">pub </span>ee_code: u8, - <span class="kw">pub </span>ee_pad: u8, - <span class="kw">pub </span>ee_info: u32, - <span class="kw">pub </span>ee_data: u32, - } - - <span class="comment">// linux/can.h - </span><span class="kw">pub struct </span>__c_anonymous_sockaddr_can_tp { - <span class="kw">pub </span>rx_id: canid_t, - <span class="kw">pub </span>tx_id: canid_t, - } - - <span class="kw">pub struct </span>__c_anonymous_sockaddr_can_j1939 { - <span class="kw">pub </span>name: u64, - <span class="kw">pub </span>pgn: u32, - <span class="kw">pub </span>addr: u8, - } - - <span class="kw">pub struct </span>can_filter { - <span class="kw">pub </span>can_id: canid_t, - <span class="kw">pub </span>can_mask: canid_t, - } - - <span class="comment">// linux/can/j1939.h - </span><span class="kw">pub struct </span>j1939_filter { - <span class="kw">pub </span>name: name_t, - <span class="kw">pub </span>name_mask: name_t, - <span class="kw">pub </span>pgn: pgn_t, - <span class="kw">pub </span>pgn_mask: pgn_t, - <span class="kw">pub </span>addr: u8, - <span class="kw">pub </span>addr_mask: u8, - } - - <span class="comment">// linux/filter.h - </span><span class="kw">pub struct </span>sock_filter { - <span class="kw">pub </span>code: ::__u16, - <span class="kw">pub </span>jt: ::__u8, - <span class="kw">pub </span>jf: ::__u8, - <span class="kw">pub </span>k: ::__u32, - } - - <span class="kw">pub struct </span>sock_fprog { - <span class="kw">pub </span>len: ::c_ushort, - <span class="kw">pub </span>filter: <span class="kw-2">*mut </span>sock_filter, - } - - <span class="comment">// linux/seccomp.h - </span><span class="kw">pub struct </span>seccomp_data { - <span class="kw">pub </span>nr: ::c_int, - <span class="kw">pub </span>arch: ::__u32, - <span class="kw">pub </span>instruction_pointer: ::__u64, - <span class="kw">pub </span>args: [::__u64; <span class="number">6</span>], - } - - <span class="kw">pub struct </span>nlmsghdr { - <span class="kw">pub </span>nlmsg_len: u32, - <span class="kw">pub </span>nlmsg_type: u16, - <span class="kw">pub </span>nlmsg_flags: u16, - <span class="kw">pub </span>nlmsg_seq: u32, - <span class="kw">pub </span>nlmsg_pid: u32, - } - - <span class="kw">pub struct </span>nlmsgerr { - <span class="kw">pub </span>error: ::c_int, - <span class="kw">pub </span>msg: nlmsghdr, - } - - <span class="kw">pub struct </span>nlattr { - <span class="kw">pub </span>nla_len: u16, - <span class="kw">pub </span>nla_type: u16, - } - - <span class="kw">pub struct </span>file_clone_range { - <span class="kw">pub </span>src_fd: ::__s64, - <span class="kw">pub </span>src_offset: ::__u64, - <span class="kw">pub </span>src_length: ::__u64, - <span class="kw">pub </span>dest_offset: ::__u64, - } - - <span class="kw">pub struct </span>__c_anonymous_ifru_map { - <span class="kw">pub </span>mem_start: ::c_ulong, - <span class="kw">pub </span>mem_end: ::c_ulong, - <span class="kw">pub </span>base_addr: ::c_ushort, - <span class="kw">pub </span>irq: ::c_uchar, - <span class="kw">pub </span>dma: ::c_uchar, - <span class="kw">pub </span>port: ::c_uchar, - } - - <span class="kw">pub struct </span>in6_ifreq { - <span class="kw">pub </span>ifr6_addr: ::in6_addr, - <span class="kw">pub </span>ifr6_prefixlen: u32, - <span class="kw">pub </span>ifr6_ifindex: ::c_int, - } - - <span class="kw">pub struct </span>option { - <span class="kw">pub </span>name: <span class="kw-2">*const </span>::c_char, - <span class="kw">pub </span>has_arg: ::c_int, - <span class="kw">pub </span>flag: <span class="kw-2">*mut </span>::c_int, - <span class="kw">pub </span>val: ::c_int, - } -} - -<span class="macro">s_no_extra_traits! </span>{ - <span class="kw">pub struct </span>sockaddr_nl { - <span class="kw">pub </span>nl_family: ::sa_family_t, - nl_pad: ::c_ushort, - <span class="kw">pub </span>nl_pid: u32, - <span class="kw">pub </span>nl_groups: u32 - } - - <span class="kw">pub struct </span>dirent { - <span class="kw">pub </span>d_ino: ::ino_t, - <span class="kw">pub </span>d_off: ::off_t, - <span class="kw">pub </span>d_reclen: ::c_ushort, - <span class="kw">pub </span>d_type: ::c_uchar, - <span class="kw">pub </span>d_name: [::c_char; <span class="number">256</span>], - } - - <span class="kw">pub struct </span>dirent64 { - <span class="kw">pub </span>d_ino: ::ino64_t, - <span class="kw">pub </span>d_off: ::off64_t, - <span class="kw">pub </span>d_reclen: ::c_ushort, - <span class="kw">pub </span>d_type: ::c_uchar, - <span class="kw">pub </span>d_name: [::c_char; <span class="number">256</span>], - } - - <span class="kw">pub struct </span>sockaddr_alg { - <span class="kw">pub </span>salg_family: ::sa_family_t, - <span class="kw">pub </span>salg_type: [::c_uchar; <span class="number">14</span>], - <span class="kw">pub </span>salg_feat: u32, - <span class="kw">pub </span>salg_mask: u32, - <span class="kw">pub </span>salg_name: [::c_uchar; <span class="number">64</span>], - } - - <span class="kw">pub struct </span>uinput_setup { - <span class="kw">pub </span>id: input_id, - <span class="kw">pub </span>name: [::c_char; UINPUT_MAX_NAME_SIZE], - <span class="kw">pub </span>ff_effects_max: ::__u32, - } - - <span class="kw">pub struct </span>uinput_user_dev { - <span class="kw">pub </span>name: [::c_char; UINPUT_MAX_NAME_SIZE], - <span class="kw">pub </span>id: input_id, - <span class="kw">pub </span>ff_effects_max: ::__u32, - <span class="kw">pub </span>absmax: [::__s32; ABS_CNT], - <span class="kw">pub </span>absmin: [::__s32; ABS_CNT], - <span class="kw">pub </span>absfuzz: [::__s32; ABS_CNT], - <span class="kw">pub </span>absflat: [::__s32; ABS_CNT], - } - - <span class="doccomment">/// WARNING: The `PartialEq`, `Eq` and `Hash` implementations of this - /// type are unsound and will be removed in the future. - </span><span class="attribute">#[deprecated( - note = <span class="string">"this struct has unsafe trait implementations that will be \ - removed in the future"</span>, - since = <span class="string">"0.2.80" - </span>)] - </span><span class="kw">pub struct </span>af_alg_iv { - <span class="kw">pub </span>ivlen: u32, - <span class="kw">pub </span>iv: [::c_uchar; <span class="number">0</span>], - } - - <span class="comment">// x32 compatibility - // See https://sourceware.org/bugzilla/show_bug.cgi?id=21279 - </span><span class="kw">pub struct </span>mq_attr { - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span><span class="kw">pub </span>mq_flags: i64, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span><span class="kw">pub </span>mq_maxmsg: i64, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span><span class="kw">pub </span>mq_msgsize: i64, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span><span class="kw">pub </span>mq_curmsgs: i64, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span>pad: [i64; <span class="number">4</span>], - - <span class="attribute">#[cfg(not(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>)))] - </span><span class="kw">pub </span>mq_flags: ::c_long, - <span class="attribute">#[cfg(not(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>)))] - </span><span class="kw">pub </span>mq_maxmsg: ::c_long, - <span class="attribute">#[cfg(not(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>)))] - </span><span class="kw">pub </span>mq_msgsize: ::c_long, - <span class="attribute">#[cfg(not(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>)))] - </span><span class="kw">pub </span>mq_curmsgs: ::c_long, - <span class="attribute">#[cfg(not(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>)))] - </span>pad: [::c_long; <span class="number">4</span>], - } - - <span class="attribute">#[cfg(libc_union)] - </span><span class="kw">pub union </span>__c_anonymous_ifr_ifru { - <span class="kw">pub </span>ifru_addr: ::sockaddr, - <span class="kw">pub </span>ifru_dstaddr: ::sockaddr, - <span class="kw">pub </span>ifru_broadaddr: ::sockaddr, - <span class="kw">pub </span>ifru_netmask: ::sockaddr, - <span class="kw">pub </span>ifru_hwaddr: ::sockaddr, - <span class="kw">pub </span>ifru_flags: ::c_short, - <span class="kw">pub </span>ifru_ifindex: ::c_int, - <span class="kw">pub </span>ifru_metric: ::c_int, - <span class="kw">pub </span>ifru_mtu: ::c_int, - <span class="kw">pub </span>ifru_map: __c_anonymous_ifru_map, - <span class="kw">pub </span>ifru_slave: [::c_char; ::IFNAMSIZ], - <span class="kw">pub </span>ifru_newname: [::c_char; ::IFNAMSIZ], - <span class="kw">pub </span>ifru_data: <span class="kw-2">*mut </span>::c_char, - } - - <span class="kw">pub struct </span>ifreq { - <span class="doccomment">/// interface name, e.g. "en0" - </span><span class="kw">pub </span>ifr_name: [::c_char; ::IFNAMSIZ], - <span class="attribute">#[cfg(libc_union)] - </span><span class="kw">pub </span>ifr_ifru: __c_anonymous_ifr_ifru, - <span class="attribute">#[cfg(not(libc_union))] - </span><span class="kw">pub </span>ifr_ifru: ::sockaddr, - } -} - -<span class="macro">s_no_extra_traits! </span>{ - <span class="comment">// linux/net_tstamp.h - </span><span class="attribute">#[allow(missing_debug_implementations)] - </span><span class="kw">pub struct </span>sock_txtime { - <span class="kw">pub </span>clockid: ::clockid_t, - <span class="kw">pub </span>flags: ::__u32, - } -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(libc_union)] </span>{ - <span class="macro">s_no_extra_traits! </span>{ - <span class="comment">// linux/can.h - </span><span class="attribute">#[allow(missing_debug_implementations)] - </span><span class="kw">pub union </span>__c_anonymous_sockaddr_can_can_addr { - <span class="kw">pub </span>tp: __c_anonymous_sockaddr_can_tp, - <span class="kw">pub </span>j1939: __c_anonymous_sockaddr_can_j1939, - } - - <span class="attribute">#[allow(missing_debug_implementations)] - </span><span class="kw">pub struct </span>sockaddr_can { - <span class="kw">pub </span>can_family: ::sa_family_t, - <span class="kw">pub </span>can_ifindex: ::c_int, - <span class="kw">pub </span>can_addr: __c_anonymous_sockaddr_can_can_addr, - } - } - } -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(feature = <span class="string">"extra_traits"</span>)] </span>{ - <span class="kw">impl </span>PartialEq <span class="kw">for </span>sockaddr_nl { - <span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>sockaddr_nl) -> bool { - <span class="self">self</span>.nl_family == other.nl_family && - <span class="self">self</span>.nl_pid == other.nl_pid && - <span class="self">self</span>.nl_groups == other.nl_groups - } - } - <span class="kw">impl </span>Eq <span class="kw">for </span>sockaddr_nl {} - <span class="kw">impl </span>::fmt::Debug <span class="kw">for </span>sockaddr_nl { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>::fmt::Formatter) -> ::fmt::Result { - f.debug_struct(<span class="string">"sockaddr_nl"</span>) - .field(<span class="string">"nl_family"</span>, <span class="kw-2">&</span><span class="self">self</span>.nl_family) - .field(<span class="string">"nl_pid"</span>, <span class="kw-2">&</span><span class="self">self</span>.nl_pid) - .field(<span class="string">"nl_groups"</span>, <span class="kw-2">&</span><span class="self">self</span>.nl_groups) - .finish() - } - } - <span class="kw">impl </span>::hash::Hash <span class="kw">for </span>sockaddr_nl { - <span class="kw">fn </span>hash<H: ::hash::Hasher>(<span class="kw-2">&</span><span class="self">self</span>, state: <span class="kw-2">&mut </span>H) { - <span class="self">self</span>.nl_family.hash(state); - <span class="self">self</span>.nl_pid.hash(state); - <span class="self">self</span>.nl_groups.hash(state); - } - } - - <span class="kw">impl </span>PartialEq <span class="kw">for </span>dirent { - <span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>dirent) -> bool { - <span class="self">self</span>.d_ino == other.d_ino - && <span class="self">self</span>.d_off == other.d_off - && <span class="self">self</span>.d_reclen == other.d_reclen - && <span class="self">self</span>.d_type == other.d_type - && <span class="self">self - </span>.d_name - .iter() - .zip(other.d_name.iter()) - .all(|(a,b)| a == b) - } - } - - <span class="kw">impl </span>Eq <span class="kw">for </span>dirent {} - - <span class="kw">impl </span>::fmt::Debug <span class="kw">for </span>dirent { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>::fmt::Formatter) -> ::fmt::Result { - f.debug_struct(<span class="string">"dirent"</span>) - .field(<span class="string">"d_ino"</span>, <span class="kw-2">&</span><span class="self">self</span>.d_ino) - .field(<span class="string">"d_off"</span>, <span class="kw-2">&</span><span class="self">self</span>.d_off) - .field(<span class="string">"d_reclen"</span>, <span class="kw-2">&</span><span class="self">self</span>.d_reclen) - .field(<span class="string">"d_type"</span>, <span class="kw-2">&</span><span class="self">self</span>.d_type) - <span class="comment">// FIXME: .field("d_name", &self.d_name) - </span>.finish() - } - } - - <span class="kw">impl </span>::hash::Hash <span class="kw">for </span>dirent { - <span class="kw">fn </span>hash<H: ::hash::Hasher>(<span class="kw-2">&</span><span class="self">self</span>, state: <span class="kw-2">&mut </span>H) { - <span class="self">self</span>.d_ino.hash(state); - <span class="self">self</span>.d_off.hash(state); - <span class="self">self</span>.d_reclen.hash(state); - <span class="self">self</span>.d_type.hash(state); - <span class="self">self</span>.d_name.hash(state); - } - } - - <span class="kw">impl </span>PartialEq <span class="kw">for </span>dirent64 { - <span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>dirent64) -> bool { - <span class="self">self</span>.d_ino == other.d_ino - && <span class="self">self</span>.d_off == other.d_off - && <span class="self">self</span>.d_reclen == other.d_reclen - && <span class="self">self</span>.d_type == other.d_type - && <span class="self">self - </span>.d_name - .iter() - .zip(other.d_name.iter()) - .all(|(a,b)| a == b) - } - } - - <span class="kw">impl </span>Eq <span class="kw">for </span>dirent64 {} - - <span class="kw">impl </span>::fmt::Debug <span class="kw">for </span>dirent64 { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>::fmt::Formatter) -> ::fmt::Result { - f.debug_struct(<span class="string">"dirent64"</span>) - .field(<span class="string">"d_ino"</span>, <span class="kw-2">&</span><span class="self">self</span>.d_ino) - .field(<span class="string">"d_off"</span>, <span class="kw-2">&</span><span class="self">self</span>.d_off) - .field(<span class="string">"d_reclen"</span>, <span class="kw-2">&</span><span class="self">self</span>.d_reclen) - .field(<span class="string">"d_type"</span>, <span class="kw-2">&</span><span class="self">self</span>.d_type) - <span class="comment">// FIXME: .field("d_name", &self.d_name) - </span>.finish() - } - } - - <span class="kw">impl </span>::hash::Hash <span class="kw">for </span>dirent64 { - <span class="kw">fn </span>hash<H: ::hash::Hasher>(<span class="kw-2">&</span><span class="self">self</span>, state: <span class="kw-2">&mut </span>H) { - <span class="self">self</span>.d_ino.hash(state); - <span class="self">self</span>.d_off.hash(state); - <span class="self">self</span>.d_reclen.hash(state); - <span class="self">self</span>.d_type.hash(state); - <span class="self">self</span>.d_name.hash(state); - } - } - - <span class="kw">impl </span>PartialEq <span class="kw">for </span>pthread_cond_t { - <span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>pthread_cond_t) -> bool { - <span class="self">self</span>.size.iter().zip(other.size.iter()).all(|(a,b)| a == b) - } - } - - <span class="kw">impl </span>Eq <span class="kw">for </span>pthread_cond_t {} - - <span class="kw">impl </span>::fmt::Debug <span class="kw">for </span>pthread_cond_t { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>::fmt::Formatter) -> ::fmt::Result { - f.debug_struct(<span class="string">"pthread_cond_t"</span>) - <span class="comment">// FIXME: .field("size", &self.size) - </span>.finish() - } - } - - <span class="kw">impl </span>::hash::Hash <span class="kw">for </span>pthread_cond_t { - <span class="kw">fn </span>hash<H: ::hash::Hasher>(<span class="kw-2">&</span><span class="self">self</span>, state: <span class="kw-2">&mut </span>H) { - <span class="self">self</span>.size.hash(state); - } - } - - <span class="kw">impl </span>PartialEq <span class="kw">for </span>pthread_mutex_t { - <span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>pthread_mutex_t) -> bool { - <span class="self">self</span>.size.iter().zip(other.size.iter()).all(|(a,b)| a == b) - } - } - - <span class="kw">impl </span>Eq <span class="kw">for </span>pthread_mutex_t {} - - <span class="kw">impl </span>::fmt::Debug <span class="kw">for </span>pthread_mutex_t { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>::fmt::Formatter) -> ::fmt::Result { - f.debug_struct(<span class="string">"pthread_mutex_t"</span>) - <span class="comment">// FIXME: .field("size", &self.size) - </span>.finish() - } - } - - <span class="kw">impl </span>::hash::Hash <span class="kw">for </span>pthread_mutex_t { - <span class="kw">fn </span>hash<H: ::hash::Hasher>(<span class="kw-2">&</span><span class="self">self</span>, state: <span class="kw-2">&mut </span>H) { - <span class="self">self</span>.size.hash(state); - } - } - - <span class="kw">impl </span>PartialEq <span class="kw">for </span>pthread_rwlock_t { - <span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>pthread_rwlock_t) -> bool { - <span class="self">self</span>.size.iter().zip(other.size.iter()).all(|(a,b)| a == b) - } - } - - <span class="kw">impl </span>Eq <span class="kw">for </span>pthread_rwlock_t {} - - <span class="kw">impl </span>::fmt::Debug <span class="kw">for </span>pthread_rwlock_t { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>::fmt::Formatter) -> ::fmt::Result { - f.debug_struct(<span class="string">"pthread_rwlock_t"</span>) - <span class="comment">// FIXME: .field("size", &self.size) - </span>.finish() - } - } - - <span class="kw">impl </span>::hash::Hash <span class="kw">for </span>pthread_rwlock_t { - <span class="kw">fn </span>hash<H: ::hash::Hasher>(<span class="kw-2">&</span><span class="self">self</span>, state: <span class="kw-2">&mut </span>H) { - <span class="self">self</span>.size.hash(state); - } - } - - <span class="kw">impl </span>PartialEq <span class="kw">for </span>sockaddr_alg { - <span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>sockaddr_alg) -> bool { - <span class="self">self</span>.salg_family == other.salg_family - && <span class="self">self - </span>.salg_type - .iter() - .zip(other.salg_type.iter()) - .all(|(a, b)| a == b) - && <span class="self">self</span>.salg_feat == other.salg_feat - && <span class="self">self</span>.salg_mask == other.salg_mask - && <span class="self">self - </span>.salg_name - .iter() - .zip(other.salg_name.iter()) - .all(|(a, b)| a == b) - } - } - - <span class="kw">impl </span>Eq <span class="kw">for </span>sockaddr_alg {} - - <span class="kw">impl </span>::fmt::Debug <span class="kw">for </span>sockaddr_alg { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>::fmt::Formatter) -> ::fmt::Result { - f.debug_struct(<span class="string">"sockaddr_alg"</span>) - .field(<span class="string">"salg_family"</span>, <span class="kw-2">&</span><span class="self">self</span>.salg_family) - .field(<span class="string">"salg_type"</span>, <span class="kw-2">&</span><span class="self">self</span>.salg_type) - .field(<span class="string">"salg_feat"</span>, <span class="kw-2">&</span><span class="self">self</span>.salg_feat) - .field(<span class="string">"salg_mask"</span>, <span class="kw-2">&</span><span class="self">self</span>.salg_mask) - .field(<span class="string">"salg_name"</span>, &&<span class="self">self</span>.salg_name[..]) - .finish() - } - } - - <span class="kw">impl </span>::hash::Hash <span class="kw">for </span>sockaddr_alg { - <span class="kw">fn </span>hash<H: ::hash::Hasher>(<span class="kw-2">&</span><span class="self">self</span>, state: <span class="kw-2">&mut </span>H) { - <span class="self">self</span>.salg_family.hash(state); - <span class="self">self</span>.salg_type.hash(state); - <span class="self">self</span>.salg_feat.hash(state); - <span class="self">self</span>.salg_mask.hash(state); - <span class="self">self</span>.salg_name.hash(state); - } - } - - <span class="kw">impl </span>PartialEq <span class="kw">for </span>uinput_setup { - <span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>uinput_setup) -> bool { - <span class="self">self</span>.id == other.id - && <span class="self">self</span>.name[..] == other.name[..] - && <span class="self">self</span>.ff_effects_max == other.ff_effects_max - } - } - <span class="kw">impl </span>Eq <span class="kw">for </span>uinput_setup {} - - <span class="kw">impl </span>::fmt::Debug <span class="kw">for </span>uinput_setup { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>::fmt::Formatter) -> ::fmt::Result { - f.debug_struct(<span class="string">"uinput_setup"</span>) - .field(<span class="string">"id"</span>, <span class="kw-2">&</span><span class="self">self</span>.id) - .field(<span class="string">"name"</span>, &&<span class="self">self</span>.name[..]) - .field(<span class="string">"ff_effects_max"</span>, <span class="kw-2">&</span><span class="self">self</span>.ff_effects_max) - .finish() - } - } - - <span class="kw">impl </span>::hash::Hash <span class="kw">for </span>uinput_setup { - <span class="kw">fn </span>hash<H: ::hash::Hasher>(<span class="kw-2">&</span><span class="self">self</span>, state: <span class="kw-2">&mut </span>H) { - <span class="self">self</span>.id.hash(state); - <span class="self">self</span>.name.hash(state); - <span class="self">self</span>.ff_effects_max.hash(state); - } - } - - <span class="kw">impl </span>PartialEq <span class="kw">for </span>uinput_user_dev { - <span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>uinput_user_dev) -> bool { - <span class="self">self</span>.name[..] == other.name[..] - && <span class="self">self</span>.id == other.id - && <span class="self">self</span>.ff_effects_max == other.ff_effects_max - && <span class="self">self</span>.absmax[..] == other.absmax[..] - && <span class="self">self</span>.absmin[..] == other.absmin[..] - && <span class="self">self</span>.absfuzz[..] == other.absfuzz[..] - && <span class="self">self</span>.absflat[..] == other.absflat[..] - } - } - <span class="kw">impl </span>Eq <span class="kw">for </span>uinput_user_dev {} - - <span class="kw">impl </span>::fmt::Debug <span class="kw">for </span>uinput_user_dev { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>::fmt::Formatter) -> ::fmt::Result { - f.debug_struct(<span class="string">"uinput_setup"</span>) - .field(<span class="string">"name"</span>, &&<span class="self">self</span>.name[..]) - .field(<span class="string">"id"</span>, <span class="kw-2">&</span><span class="self">self</span>.id) - .field(<span class="string">"ff_effects_max"</span>, <span class="kw-2">&</span><span class="self">self</span>.ff_effects_max) - .field(<span class="string">"absmax"</span>, &&<span class="self">self</span>.absmax[..]) - .field(<span class="string">"absmin"</span>, &&<span class="self">self</span>.absmin[..]) - .field(<span class="string">"absfuzz"</span>, &&<span class="self">self</span>.absfuzz[..]) - .field(<span class="string">"absflat"</span>, &&<span class="self">self</span>.absflat[..]) - .finish() - } - } - - <span class="kw">impl </span>::hash::Hash <span class="kw">for </span>uinput_user_dev { - <span class="kw">fn </span>hash<H: ::hash::Hasher>(<span class="kw-2">&</span><span class="self">self</span>, state: <span class="kw-2">&mut </span>H) { - <span class="self">self</span>.name.hash(state); - <span class="self">self</span>.id.hash(state); - <span class="self">self</span>.ff_effects_max.hash(state); - <span class="self">self</span>.absmax.hash(state); - <span class="self">self</span>.absmin.hash(state); - <span class="self">self</span>.absfuzz.hash(state); - <span class="self">self</span>.absflat.hash(state); - } - } - - <span class="attribute">#[allow(deprecated)] - </span><span class="kw">impl </span>af_alg_iv { - <span class="kw">fn </span>as_slice(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>[u8] { - <span class="kw">unsafe </span>{ - ::core::slice::from_raw_parts( - <span class="self">self</span>.iv.as_ptr(), - <span class="self">self</span>.ivlen <span class="kw">as </span>usize - ) - } - } - } - - <span class="attribute">#[allow(deprecated)] - </span><span class="kw">impl </span>PartialEq <span class="kw">for </span>af_alg_iv { - <span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>af_alg_iv) -> bool { - <span class="kw-2">*</span><span class="self">self</span>.as_slice() == <span class="kw-2">*</span>other.as_slice() - } - } - - <span class="attribute">#[allow(deprecated)] - </span><span class="kw">impl </span>Eq <span class="kw">for </span>af_alg_iv {} - - <span class="attribute">#[allow(deprecated)] - </span><span class="kw">impl </span>::fmt::Debug <span class="kw">for </span>af_alg_iv { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>::fmt::Formatter) -> ::fmt::Result { - f.debug_struct(<span class="string">"af_alg_iv"</span>) - .field(<span class="string">"ivlen"</span>, <span class="kw-2">&</span><span class="self">self</span>.ivlen) - .finish() - } - } - - <span class="attribute">#[allow(deprecated)] - </span><span class="kw">impl </span>::hash::Hash <span class="kw">for </span>af_alg_iv { - <span class="kw">fn </span>hash<H: ::hash::Hasher>(<span class="kw-2">&</span><span class="self">self</span>, state: <span class="kw-2">&mut </span>H) { - <span class="self">self</span>.as_slice().hash(state); - } - } - - <span class="kw">impl </span>PartialEq <span class="kw">for </span>mq_attr { - <span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>mq_attr) -> bool { - <span class="self">self</span>.mq_flags == other.mq_flags && - <span class="self">self</span>.mq_maxmsg == other.mq_maxmsg && - <span class="self">self</span>.mq_msgsize == other.mq_msgsize && - <span class="self">self</span>.mq_curmsgs == other.mq_curmsgs - } - } - <span class="kw">impl </span>Eq <span class="kw">for </span>mq_attr {} - <span class="kw">impl </span>::fmt::Debug <span class="kw">for </span>mq_attr { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>::fmt::Formatter) -> ::fmt::Result { - f.debug_struct(<span class="string">"mq_attr"</span>) - .field(<span class="string">"mq_flags"</span>, <span class="kw-2">&</span><span class="self">self</span>.mq_flags) - .field(<span class="string">"mq_maxmsg"</span>, <span class="kw-2">&</span><span class="self">self</span>.mq_maxmsg) - .field(<span class="string">"mq_msgsize"</span>, <span class="kw-2">&</span><span class="self">self</span>.mq_msgsize) - .field(<span class="string">"mq_curmsgs"</span>, <span class="kw-2">&</span><span class="self">self</span>.mq_curmsgs) - .finish() - } - } - <span class="kw">impl </span>::hash::Hash <span class="kw">for </span>mq_attr { - <span class="kw">fn </span>hash<H: ::hash::Hasher>(<span class="kw-2">&</span><span class="self">self</span>, state: <span class="kw-2">&mut </span>H) { - <span class="self">self</span>.mq_flags.hash(state); - <span class="self">self</span>.mq_maxmsg.hash(state); - <span class="self">self</span>.mq_msgsize.hash(state); - <span class="self">self</span>.mq_curmsgs.hash(state); - } - } - <span class="attribute">#[cfg(libc_union)] - </span><span class="kw">impl </span>::fmt::Debug <span class="kw">for </span>__c_anonymous_ifr_ifru { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>::fmt::Formatter) -> ::fmt::Result { - f.debug_struct(<span class="string">"ifr_ifru"</span>) - .field(<span class="string">"ifru_addr"</span>, <span class="kw">unsafe </span>{ <span class="kw-2">&</span><span class="self">self</span>.ifru_addr }) - .field(<span class="string">"ifru_dstaddr"</span>, <span class="kw">unsafe </span>{ <span class="kw-2">&</span><span class="self">self</span>.ifru_dstaddr }) - .field(<span class="string">"ifru_broadaddr"</span>, <span class="kw">unsafe </span>{ <span class="kw-2">&</span><span class="self">self</span>.ifru_broadaddr }) - .field(<span class="string">"ifru_netmask"</span>, <span class="kw">unsafe </span>{ <span class="kw-2">&</span><span class="self">self</span>.ifru_netmask }) - .field(<span class="string">"ifru_hwaddr"</span>, <span class="kw">unsafe </span>{ <span class="kw-2">&</span><span class="self">self</span>.ifru_hwaddr }) - .field(<span class="string">"ifru_flags"</span>, <span class="kw">unsafe </span>{ <span class="kw-2">&</span><span class="self">self</span>.ifru_flags }) - .field(<span class="string">"ifru_ifindex"</span>, <span class="kw">unsafe </span>{ <span class="kw-2">&</span><span class="self">self</span>.ifru_ifindex }) - .field(<span class="string">"ifru_metric"</span>, <span class="kw">unsafe </span>{ <span class="kw-2">&</span><span class="self">self</span>.ifru_metric }) - .field(<span class="string">"ifru_mtu"</span>, <span class="kw">unsafe </span>{ <span class="kw-2">&</span><span class="self">self</span>.ifru_mtu }) - .field(<span class="string">"ifru_map"</span>, <span class="kw">unsafe </span>{ <span class="kw-2">&</span><span class="self">self</span>.ifru_map }) - .field(<span class="string">"ifru_slave"</span>, <span class="kw">unsafe </span>{ <span class="kw-2">&</span><span class="self">self</span>.ifru_slave }) - .field(<span class="string">"ifru_newname"</span>, <span class="kw">unsafe </span>{ <span class="kw-2">&</span><span class="self">self</span>.ifru_newname }) - .field(<span class="string">"ifru_data"</span>, <span class="kw">unsafe </span>{ <span class="kw-2">&</span><span class="self">self</span>.ifru_data }) - .finish() - } - } - <span class="kw">impl </span>::fmt::Debug <span class="kw">for </span>ifreq { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>::fmt::Formatter) -> ::fmt::Result { - f.debug_struct(<span class="string">"ifreq"</span>) - .field(<span class="string">"ifr_name"</span>, <span class="kw-2">&</span><span class="self">self</span>.ifr_name) - .field(<span class="string">"ifr_ifru"</span>, <span class="kw-2">&</span><span class="self">self</span>.ifr_ifru) - .finish() - } - } - } -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(any(target_env = <span class="string">"gnu"</span>, target_env = <span class="string">"musl"</span>))] </span>{ - <span class="kw">pub const </span>ABDAY_1: ::nl_item = <span class="number">0x20000</span>; - <span class="kw">pub const </span>ABDAY_2: ::nl_item = <span class="number">0x20001</span>; - <span class="kw">pub const </span>ABDAY_3: ::nl_item = <span class="number">0x20002</span>; - <span class="kw">pub const </span>ABDAY_4: ::nl_item = <span class="number">0x20003</span>; - <span class="kw">pub const </span>ABDAY_5: ::nl_item = <span class="number">0x20004</span>; - <span class="kw">pub const </span>ABDAY_6: ::nl_item = <span class="number">0x20005</span>; - <span class="kw">pub const </span>ABDAY_7: ::nl_item = <span class="number">0x20006</span>; - - <span class="kw">pub const </span>DAY_1: ::nl_item = <span class="number">0x20007</span>; - <span class="kw">pub const </span>DAY_2: ::nl_item = <span class="number">0x20008</span>; - <span class="kw">pub const </span>DAY_3: ::nl_item = <span class="number">0x20009</span>; - <span class="kw">pub const </span>DAY_4: ::nl_item = <span class="number">0x2000A</span>; - <span class="kw">pub const </span>DAY_5: ::nl_item = <span class="number">0x2000B</span>; - <span class="kw">pub const </span>DAY_6: ::nl_item = <span class="number">0x2000C</span>; - <span class="kw">pub const </span>DAY_7: ::nl_item = <span class="number">0x2000D</span>; - - <span class="kw">pub const </span>ABMON_1: ::nl_item = <span class="number">0x2000E</span>; - <span class="kw">pub const </span>ABMON_2: ::nl_item = <span class="number">0x2000F</span>; - <span class="kw">pub const </span>ABMON_3: ::nl_item = <span class="number">0x20010</span>; - <span class="kw">pub const </span>ABMON_4: ::nl_item = <span class="number">0x20011</span>; - <span class="kw">pub const </span>ABMON_5: ::nl_item = <span class="number">0x20012</span>; - <span class="kw">pub const </span>ABMON_6: ::nl_item = <span class="number">0x20013</span>; - <span class="kw">pub const </span>ABMON_7: ::nl_item = <span class="number">0x20014</span>; - <span class="kw">pub const </span>ABMON_8: ::nl_item = <span class="number">0x20015</span>; - <span class="kw">pub const </span>ABMON_9: ::nl_item = <span class="number">0x20016</span>; - <span class="kw">pub const </span>ABMON_10: ::nl_item = <span class="number">0x20017</span>; - <span class="kw">pub const </span>ABMON_11: ::nl_item = <span class="number">0x20018</span>; - <span class="kw">pub const </span>ABMON_12: ::nl_item = <span class="number">0x20019</span>; - - <span class="kw">pub const </span>MON_1: ::nl_item = <span class="number">0x2001A</span>; - <span class="kw">pub const </span>MON_2: ::nl_item = <span class="number">0x2001B</span>; - <span class="kw">pub const </span>MON_3: ::nl_item = <span class="number">0x2001C</span>; - <span class="kw">pub const </span>MON_4: ::nl_item = <span class="number">0x2001D</span>; - <span class="kw">pub const </span>MON_5: ::nl_item = <span class="number">0x2001E</span>; - <span class="kw">pub const </span>MON_6: ::nl_item = <span class="number">0x2001F</span>; - <span class="kw">pub const </span>MON_7: ::nl_item = <span class="number">0x20020</span>; - <span class="kw">pub const </span>MON_8: ::nl_item = <span class="number">0x20021</span>; - <span class="kw">pub const </span>MON_9: ::nl_item = <span class="number">0x20022</span>; - <span class="kw">pub const </span>MON_10: ::nl_item = <span class="number">0x20023</span>; - <span class="kw">pub const </span>MON_11: ::nl_item = <span class="number">0x20024</span>; - <span class="kw">pub const </span>MON_12: ::nl_item = <span class="number">0x20025</span>; - - <span class="kw">pub const </span>AM_STR: ::nl_item = <span class="number">0x20026</span>; - <span class="kw">pub const </span>PM_STR: ::nl_item = <span class="number">0x20027</span>; - - <span class="kw">pub const </span>D_T_FMT: ::nl_item = <span class="number">0x20028</span>; - <span class="kw">pub const </span>D_FMT: ::nl_item = <span class="number">0x20029</span>; - <span class="kw">pub const </span>T_FMT: ::nl_item = <span class="number">0x2002A</span>; - <span class="kw">pub const </span>T_FMT_AMPM: ::nl_item = <span class="number">0x2002B</span>; - - <span class="kw">pub const </span>ERA: ::nl_item = <span class="number">0x2002C</span>; - <span class="kw">pub const </span>ERA_D_FMT: ::nl_item = <span class="number">0x2002E</span>; - <span class="kw">pub const </span>ALT_DIGITS: ::nl_item = <span class="number">0x2002F</span>; - <span class="kw">pub const </span>ERA_D_T_FMT: ::nl_item = <span class="number">0x20030</span>; - <span class="kw">pub const </span>ERA_T_FMT: ::nl_item = <span class="number">0x20031</span>; - - <span class="kw">pub const </span>CODESET: ::nl_item = <span class="number">14</span>; - <span class="kw">pub const </span>CRNCYSTR: ::nl_item = <span class="number">0x4000F</span>; - <span class="kw">pub const </span>RADIXCHAR: ::nl_item = <span class="number">0x10000</span>; - <span class="kw">pub const </span>THOUSEP: ::nl_item = <span class="number">0x10001</span>; - <span class="kw">pub const </span>YESEXPR: ::nl_item = <span class="number">0x50000</span>; - <span class="kw">pub const </span>NOEXPR: ::nl_item = <span class="number">0x50001</span>; - <span class="kw">pub const </span>YESSTR: ::nl_item = <span class="number">0x50002</span>; - <span class="kw">pub const </span>NOSTR: ::nl_item = <span class="number">0x50003</span>; - } -} - -<span class="kw">pub const </span>RUSAGE_CHILDREN: ::c_int = -<span class="number">1</span>; -<span class="kw">pub const </span>L_tmpnam: ::c_uint = <span class="number">20</span>; -<span class="kw">pub const </span>_PC_LINK_MAX: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>_PC_MAX_CANON: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>_PC_MAX_INPUT: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>_PC_NAME_MAX: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>_PC_PATH_MAX: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>_PC_PIPE_BUF: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>_PC_CHOWN_RESTRICTED: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>_PC_NO_TRUNC: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>_PC_VDISABLE: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>_PC_SYNC_IO: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>_PC_ASYNC_IO: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>_PC_PRIO_IO: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>_PC_SOCK_MAXBUF: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>_PC_FILESIZEBITS: ::c_int = <span class="number">13</span>; -<span class="kw">pub const </span>_PC_REC_INCR_XFER_SIZE: ::c_int = <span class="number">14</span>; -<span class="kw">pub const </span>_PC_REC_MAX_XFER_SIZE: ::c_int = <span class="number">15</span>; -<span class="kw">pub const </span>_PC_REC_MIN_XFER_SIZE: ::c_int = <span class="number">16</span>; -<span class="kw">pub const </span>_PC_REC_XFER_ALIGN: ::c_int = <span class="number">17</span>; -<span class="kw">pub const </span>_PC_ALLOC_SIZE_MIN: ::c_int = <span class="number">18</span>; -<span class="kw">pub const </span>_PC_SYMLINK_MAX: ::c_int = <span class="number">19</span>; -<span class="kw">pub const </span>_PC_2_SYMLINKS: ::c_int = <span class="number">20</span>; - -<span class="kw">pub const </span>MS_NOUSER: ::c_ulong = <span class="number">0xffffffff80000000</span>; - -<span class="kw">pub const </span>_SC_ARG_MAX: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>_SC_CHILD_MAX: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>_SC_CLK_TCK: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>_SC_NGROUPS_MAX: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>_SC_OPEN_MAX: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>_SC_STREAM_MAX: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>_SC_TZNAME_MAX: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>_SC_JOB_CONTROL: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>_SC_SAVED_IDS: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>_SC_REALTIME_SIGNALS: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>_SC_PRIORITY_SCHEDULING: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>_SC_TIMERS: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>_SC_ASYNCHRONOUS_IO: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>_SC_PRIORITIZED_IO: ::c_int = <span class="number">13</span>; -<span class="kw">pub const </span>_SC_SYNCHRONIZED_IO: ::c_int = <span class="number">14</span>; -<span class="kw">pub const </span>_SC_FSYNC: ::c_int = <span class="number">15</span>; -<span class="kw">pub const </span>_SC_MAPPED_FILES: ::c_int = <span class="number">16</span>; -<span class="kw">pub const </span>_SC_MEMLOCK: ::c_int = <span class="number">17</span>; -<span class="kw">pub const </span>_SC_MEMLOCK_RANGE: ::c_int = <span class="number">18</span>; -<span class="kw">pub const </span>_SC_MEMORY_PROTECTION: ::c_int = <span class="number">19</span>; -<span class="kw">pub const </span>_SC_MESSAGE_PASSING: ::c_int = <span class="number">20</span>; -<span class="kw">pub const </span>_SC_SEMAPHORES: ::c_int = <span class="number">21</span>; -<span class="kw">pub const </span>_SC_SHARED_MEMORY_OBJECTS: ::c_int = <span class="number">22</span>; -<span class="kw">pub const </span>_SC_AIO_LISTIO_MAX: ::c_int = <span class="number">23</span>; -<span class="kw">pub const </span>_SC_AIO_MAX: ::c_int = <span class="number">24</span>; -<span class="kw">pub const </span>_SC_AIO_PRIO_DELTA_MAX: ::c_int = <span class="number">25</span>; -<span class="kw">pub const </span>_SC_DELAYTIMER_MAX: ::c_int = <span class="number">26</span>; -<span class="kw">pub const </span>_SC_MQ_OPEN_MAX: ::c_int = <span class="number">27</span>; -<span class="kw">pub const </span>_SC_MQ_PRIO_MAX: ::c_int = <span class="number">28</span>; -<span class="kw">pub const </span>_SC_VERSION: ::c_int = <span class="number">29</span>; -<span class="kw">pub const </span>_SC_PAGESIZE: ::c_int = <span class="number">30</span>; -<span class="kw">pub const </span>_SC_PAGE_SIZE: ::c_int = _SC_PAGESIZE; -<span class="kw">pub const </span>_SC_RTSIG_MAX: ::c_int = <span class="number">31</span>; -<span class="kw">pub const </span>_SC_SEM_NSEMS_MAX: ::c_int = <span class="number">32</span>; -<span class="kw">pub const </span>_SC_SEM_VALUE_MAX: ::c_int = <span class="number">33</span>; -<span class="kw">pub const </span>_SC_SIGQUEUE_MAX: ::c_int = <span class="number">34</span>; -<span class="kw">pub const </span>_SC_TIMER_MAX: ::c_int = <span class="number">35</span>; -<span class="kw">pub const </span>_SC_BC_BASE_MAX: ::c_int = <span class="number">36</span>; -<span class="kw">pub const </span>_SC_BC_DIM_MAX: ::c_int = <span class="number">37</span>; -<span class="kw">pub const </span>_SC_BC_SCALE_MAX: ::c_int = <span class="number">38</span>; -<span class="kw">pub const </span>_SC_BC_STRING_MAX: ::c_int = <span class="number">39</span>; -<span class="kw">pub const </span>_SC_COLL_WEIGHTS_MAX: ::c_int = <span class="number">40</span>; -<span class="kw">pub const </span>_SC_EXPR_NEST_MAX: ::c_int = <span class="number">42</span>; -<span class="kw">pub const </span>_SC_LINE_MAX: ::c_int = <span class="number">43</span>; -<span class="kw">pub const </span>_SC_RE_DUP_MAX: ::c_int = <span class="number">44</span>; -<span class="kw">pub const </span>_SC_2_VERSION: ::c_int = <span class="number">46</span>; -<span class="kw">pub const </span>_SC_2_C_BIND: ::c_int = <span class="number">47</span>; -<span class="kw">pub const </span>_SC_2_C_DEV: ::c_int = <span class="number">48</span>; -<span class="kw">pub const </span>_SC_2_FORT_DEV: ::c_int = <span class="number">49</span>; -<span class="kw">pub const </span>_SC_2_FORT_RUN: ::c_int = <span class="number">50</span>; -<span class="kw">pub const </span>_SC_2_SW_DEV: ::c_int = <span class="number">51</span>; -<span class="kw">pub const </span>_SC_2_LOCALEDEF: ::c_int = <span class="number">52</span>; -<span class="kw">pub const </span>_SC_UIO_MAXIOV: ::c_int = <span class="number">60</span>; -<span class="kw">pub const </span>_SC_IOV_MAX: ::c_int = <span class="number">60</span>; -<span class="kw">pub const </span>_SC_THREADS: ::c_int = <span class="number">67</span>; -<span class="kw">pub const </span>_SC_THREAD_SAFE_FUNCTIONS: ::c_int = <span class="number">68</span>; -<span class="kw">pub const </span>_SC_GETGR_R_SIZE_MAX: ::c_int = <span class="number">69</span>; -<span class="kw">pub const </span>_SC_GETPW_R_SIZE_MAX: ::c_int = <span class="number">70</span>; -<span class="kw">pub const </span>_SC_LOGIN_NAME_MAX: ::c_int = <span class="number">71</span>; -<span class="kw">pub const </span>_SC_TTY_NAME_MAX: ::c_int = <span class="number">72</span>; -<span class="kw">pub const </span>_SC_THREAD_DESTRUCTOR_ITERATIONS: ::c_int = <span class="number">73</span>; -<span class="kw">pub const </span>_SC_THREAD_KEYS_MAX: ::c_int = <span class="number">74</span>; -<span class="kw">pub const </span>_SC_THREAD_STACK_MIN: ::c_int = <span class="number">75</span>; -<span class="kw">pub const </span>_SC_THREAD_THREADS_MAX: ::c_int = <span class="number">76</span>; -<span class="kw">pub const </span>_SC_THREAD_ATTR_STACKADDR: ::c_int = <span class="number">77</span>; -<span class="kw">pub const </span>_SC_THREAD_ATTR_STACKSIZE: ::c_int = <span class="number">78</span>; -<span class="kw">pub const </span>_SC_THREAD_PRIORITY_SCHEDULING: ::c_int = <span class="number">79</span>; -<span class="kw">pub const </span>_SC_THREAD_PRIO_INHERIT: ::c_int = <span class="number">80</span>; -<span class="kw">pub const </span>_SC_THREAD_PRIO_PROTECT: ::c_int = <span class="number">81</span>; -<span class="kw">pub const </span>_SC_THREAD_PROCESS_SHARED: ::c_int = <span class="number">82</span>; -<span class="kw">pub const </span>_SC_NPROCESSORS_CONF: ::c_int = <span class="number">83</span>; -<span class="kw">pub const </span>_SC_NPROCESSORS_ONLN: ::c_int = <span class="number">84</span>; -<span class="kw">pub const </span>_SC_PHYS_PAGES: ::c_int = <span class="number">85</span>; -<span class="kw">pub const </span>_SC_AVPHYS_PAGES: ::c_int = <span class="number">86</span>; -<span class="kw">pub const </span>_SC_ATEXIT_MAX: ::c_int = <span class="number">87</span>; -<span class="kw">pub const </span>_SC_PASS_MAX: ::c_int = <span class="number">88</span>; -<span class="kw">pub const </span>_SC_XOPEN_VERSION: ::c_int = <span class="number">89</span>; -<span class="kw">pub const </span>_SC_XOPEN_XCU_VERSION: ::c_int = <span class="number">90</span>; -<span class="kw">pub const </span>_SC_XOPEN_UNIX: ::c_int = <span class="number">91</span>; -<span class="kw">pub const </span>_SC_XOPEN_CRYPT: ::c_int = <span class="number">92</span>; -<span class="kw">pub const </span>_SC_XOPEN_ENH_I18N: ::c_int = <span class="number">93</span>; -<span class="kw">pub const </span>_SC_XOPEN_SHM: ::c_int = <span class="number">94</span>; -<span class="kw">pub const </span>_SC_2_CHAR_TERM: ::c_int = <span class="number">95</span>; -<span class="kw">pub const </span>_SC_2_UPE: ::c_int = <span class="number">97</span>; -<span class="kw">pub const </span>_SC_XOPEN_XPG2: ::c_int = <span class="number">98</span>; -<span class="kw">pub const </span>_SC_XOPEN_XPG3: ::c_int = <span class="number">99</span>; -<span class="kw">pub const </span>_SC_XOPEN_XPG4: ::c_int = <span class="number">100</span>; -<span class="kw">pub const </span>_SC_NZERO: ::c_int = <span class="number">109</span>; -<span class="kw">pub const </span>_SC_XBS5_ILP32_OFF32: ::c_int = <span class="number">125</span>; -<span class="kw">pub const </span>_SC_XBS5_ILP32_OFFBIG: ::c_int = <span class="number">126</span>; -<span class="kw">pub const </span>_SC_XBS5_LP64_OFF64: ::c_int = <span class="number">127</span>; -<span class="kw">pub const </span>_SC_XBS5_LPBIG_OFFBIG: ::c_int = <span class="number">128</span>; -<span class="kw">pub const </span>_SC_XOPEN_LEGACY: ::c_int = <span class="number">129</span>; -<span class="kw">pub const </span>_SC_XOPEN_REALTIME: ::c_int = <span class="number">130</span>; -<span class="kw">pub const </span>_SC_XOPEN_REALTIME_THREADS: ::c_int = <span class="number">131</span>; -<span class="kw">pub const </span>_SC_ADVISORY_INFO: ::c_int = <span class="number">132</span>; -<span class="kw">pub const </span>_SC_BARRIERS: ::c_int = <span class="number">133</span>; -<span class="kw">pub const </span>_SC_CLOCK_SELECTION: ::c_int = <span class="number">137</span>; -<span class="kw">pub const </span>_SC_CPUTIME: ::c_int = <span class="number">138</span>; -<span class="kw">pub const </span>_SC_THREAD_CPUTIME: ::c_int = <span class="number">139</span>; -<span class="kw">pub const </span>_SC_MONOTONIC_CLOCK: ::c_int = <span class="number">149</span>; -<span class="kw">pub const </span>_SC_READER_WRITER_LOCKS: ::c_int = <span class="number">153</span>; -<span class="kw">pub const </span>_SC_SPIN_LOCKS: ::c_int = <span class="number">154</span>; -<span class="kw">pub const </span>_SC_REGEXP: ::c_int = <span class="number">155</span>; -<span class="kw">pub const </span>_SC_SHELL: ::c_int = <span class="number">157</span>; -<span class="kw">pub const </span>_SC_SPAWN: ::c_int = <span class="number">159</span>; -<span class="kw">pub const </span>_SC_SPORADIC_SERVER: ::c_int = <span class="number">160</span>; -<span class="kw">pub const </span>_SC_THREAD_SPORADIC_SERVER: ::c_int = <span class="number">161</span>; -<span class="kw">pub const </span>_SC_TIMEOUTS: ::c_int = <span class="number">164</span>; -<span class="kw">pub const </span>_SC_TYPED_MEMORY_OBJECTS: ::c_int = <span class="number">165</span>; -<span class="kw">pub const </span>_SC_2_PBS: ::c_int = <span class="number">168</span>; -<span class="kw">pub const </span>_SC_2_PBS_ACCOUNTING: ::c_int = <span class="number">169</span>; -<span class="kw">pub const </span>_SC_2_PBS_LOCATE: ::c_int = <span class="number">170</span>; -<span class="kw">pub const </span>_SC_2_PBS_MESSAGE: ::c_int = <span class="number">171</span>; -<span class="kw">pub const </span>_SC_2_PBS_TRACK: ::c_int = <span class="number">172</span>; -<span class="kw">pub const </span>_SC_SYMLOOP_MAX: ::c_int = <span class="number">173</span>; -<span class="kw">pub const </span>_SC_STREAMS: ::c_int = <span class="number">174</span>; -<span class="kw">pub const </span>_SC_2_PBS_CHECKPOINT: ::c_int = <span class="number">175</span>; -<span class="kw">pub const </span>_SC_V6_ILP32_OFF32: ::c_int = <span class="number">176</span>; -<span class="kw">pub const </span>_SC_V6_ILP32_OFFBIG: ::c_int = <span class="number">177</span>; -<span class="kw">pub const </span>_SC_V6_LP64_OFF64: ::c_int = <span class="number">178</span>; -<span class="kw">pub const </span>_SC_V6_LPBIG_OFFBIG: ::c_int = <span class="number">179</span>; -<span class="kw">pub const </span>_SC_HOST_NAME_MAX: ::c_int = <span class="number">180</span>; -<span class="kw">pub const </span>_SC_TRACE: ::c_int = <span class="number">181</span>; -<span class="kw">pub const </span>_SC_TRACE_EVENT_FILTER: ::c_int = <span class="number">182</span>; -<span class="kw">pub const </span>_SC_TRACE_INHERIT: ::c_int = <span class="number">183</span>; -<span class="kw">pub const </span>_SC_TRACE_LOG: ::c_int = <span class="number">184</span>; -<span class="kw">pub const </span>_SC_IPV6: ::c_int = <span class="number">235</span>; -<span class="kw">pub const </span>_SC_RAW_SOCKETS: ::c_int = <span class="number">236</span>; -<span class="kw">pub const </span>_SC_V7_ILP32_OFF32: ::c_int = <span class="number">237</span>; -<span class="kw">pub const </span>_SC_V7_ILP32_OFFBIG: ::c_int = <span class="number">238</span>; -<span class="kw">pub const </span>_SC_V7_LP64_OFF64: ::c_int = <span class="number">239</span>; -<span class="kw">pub const </span>_SC_V7_LPBIG_OFFBIG: ::c_int = <span class="number">240</span>; -<span class="kw">pub const </span>_SC_SS_REPL_MAX: ::c_int = <span class="number">241</span>; -<span class="kw">pub const </span>_SC_TRACE_EVENT_NAME_MAX: ::c_int = <span class="number">242</span>; -<span class="kw">pub const </span>_SC_TRACE_NAME_MAX: ::c_int = <span class="number">243</span>; -<span class="kw">pub const </span>_SC_TRACE_SYS_MAX: ::c_int = <span class="number">244</span>; -<span class="kw">pub const </span>_SC_TRACE_USER_EVENT_MAX: ::c_int = <span class="number">245</span>; -<span class="kw">pub const </span>_SC_XOPEN_STREAMS: ::c_int = <span class="number">246</span>; -<span class="kw">pub const </span>_SC_THREAD_ROBUST_PRIO_INHERIT: ::c_int = <span class="number">247</span>; -<span class="kw">pub const </span>_SC_THREAD_ROBUST_PRIO_PROTECT: ::c_int = <span class="number">248</span>; - -<span class="kw">pub const </span>RLIM_SAVED_MAX: ::rlim_t = RLIM_INFINITY; -<span class="kw">pub const </span>RLIM_SAVED_CUR: ::rlim_t = RLIM_INFINITY; - -<span class="comment">// elf.h - Fields in the e_ident array. -</span><span class="kw">pub const </span>EI_NIDENT: usize = <span class="number">16</span>; - -<span class="kw">pub const </span>EI_MAG0: usize = <span class="number">0</span>; -<span class="kw">pub const </span>ELFMAG0: u8 = <span class="number">0x7f</span>; -<span class="kw">pub const </span>EI_MAG1: usize = <span class="number">1</span>; -<span class="kw">pub const </span>ELFMAG1: u8 = <span class="string">b'E'</span>; -<span class="kw">pub const </span>EI_MAG2: usize = <span class="number">2</span>; -<span class="kw">pub const </span>ELFMAG2: u8 = <span class="string">b'L'</span>; -<span class="kw">pub const </span>EI_MAG3: usize = <span class="number">3</span>; -<span class="kw">pub const </span>ELFMAG3: u8 = <span class="string">b'F'</span>; -<span class="kw">pub const </span>SELFMAG: usize = <span class="number">4</span>; - -<span class="kw">pub const </span>EI_CLASS: usize = <span class="number">4</span>; -<span class="kw">pub const </span>ELFCLASSNONE: u8 = <span class="number">0</span>; -<span class="kw">pub const </span>ELFCLASS32: u8 = <span class="number">1</span>; -<span class="kw">pub const </span>ELFCLASS64: u8 = <span class="number">2</span>; -<span class="kw">pub const </span>ELFCLASSNUM: usize = <span class="number">3</span>; - -<span class="kw">pub const </span>EI_DATA: usize = <span class="number">5</span>; -<span class="kw">pub const </span>ELFDATANONE: u8 = <span class="number">0</span>; -<span class="kw">pub const </span>ELFDATA2LSB: u8 = <span class="number">1</span>; -<span class="kw">pub const </span>ELFDATA2MSB: u8 = <span class="number">2</span>; -<span class="kw">pub const </span>ELFDATANUM: usize = <span class="number">3</span>; - -<span class="kw">pub const </span>EI_VERSION: usize = <span class="number">6</span>; - -<span class="kw">pub const </span>EI_OSABI: usize = <span class="number">7</span>; -<span class="kw">pub const </span>ELFOSABI_NONE: u8 = <span class="number">0</span>; -<span class="kw">pub const </span>ELFOSABI_SYSV: u8 = <span class="number">0</span>; -<span class="kw">pub const </span>ELFOSABI_HPUX: u8 = <span class="number">1</span>; -<span class="kw">pub const </span>ELFOSABI_NETBSD: u8 = <span class="number">2</span>; -<span class="kw">pub const </span>ELFOSABI_GNU: u8 = <span class="number">3</span>; -<span class="kw">pub const </span>ELFOSABI_LINUX: u8 = ELFOSABI_GNU; -<span class="kw">pub const </span>ELFOSABI_SOLARIS: u8 = <span class="number">6</span>; -<span class="kw">pub const </span>ELFOSABI_AIX: u8 = <span class="number">7</span>; -<span class="kw">pub const </span>ELFOSABI_IRIX: u8 = <span class="number">8</span>; -<span class="kw">pub const </span>ELFOSABI_FREEBSD: u8 = <span class="number">9</span>; -<span class="kw">pub const </span>ELFOSABI_TRU64: u8 = <span class="number">10</span>; -<span class="kw">pub const </span>ELFOSABI_MODESTO: u8 = <span class="number">11</span>; -<span class="kw">pub const </span>ELFOSABI_OPENBSD: u8 = <span class="number">12</span>; -<span class="kw">pub const </span>ELFOSABI_ARM: u8 = <span class="number">97</span>; -<span class="kw">pub const </span>ELFOSABI_STANDALONE: u8 = <span class="number">255</span>; - -<span class="kw">pub const </span>EI_ABIVERSION: usize = <span class="number">8</span>; - -<span class="kw">pub const </span>EI_PAD: usize = <span class="number">9</span>; - -<span class="comment">// elf.h - Legal values for e_type (object file type). -</span><span class="kw">pub const </span>ET_NONE: u16 = <span class="number">0</span>; -<span class="kw">pub const </span>ET_REL: u16 = <span class="number">1</span>; -<span class="kw">pub const </span>ET_EXEC: u16 = <span class="number">2</span>; -<span class="kw">pub const </span>ET_DYN: u16 = <span class="number">3</span>; -<span class="kw">pub const </span>ET_CORE: u16 = <span class="number">4</span>; -<span class="kw">pub const </span>ET_NUM: u16 = <span class="number">5</span>; -<span class="kw">pub const </span>ET_LOOS: u16 = <span class="number">0xfe00</span>; -<span class="kw">pub const </span>ET_HIOS: u16 = <span class="number">0xfeff</span>; -<span class="kw">pub const </span>ET_LOPROC: u16 = <span class="number">0xff00</span>; -<span class="kw">pub const </span>ET_HIPROC: u16 = <span class="number">0xffff</span>; - -<span class="comment">// elf.h - Legal values for e_machine (architecture). -</span><span class="kw">pub const </span>EM_NONE: u16 = <span class="number">0</span>; -<span class="kw">pub const </span>EM_M32: u16 = <span class="number">1</span>; -<span class="kw">pub const </span>EM_SPARC: u16 = <span class="number">2</span>; -<span class="kw">pub const </span>EM_386: u16 = <span class="number">3</span>; -<span class="kw">pub const </span>EM_68K: u16 = <span class="number">4</span>; -<span class="kw">pub const </span>EM_88K: u16 = <span class="number">5</span>; -<span class="kw">pub const </span>EM_860: u16 = <span class="number">7</span>; -<span class="kw">pub const </span>EM_MIPS: u16 = <span class="number">8</span>; -<span class="kw">pub const </span>EM_S370: u16 = <span class="number">9</span>; -<span class="kw">pub const </span>EM_MIPS_RS3_LE: u16 = <span class="number">10</span>; -<span class="kw">pub const </span>EM_PARISC: u16 = <span class="number">15</span>; -<span class="kw">pub const </span>EM_VPP500: u16 = <span class="number">17</span>; -<span class="kw">pub const </span>EM_SPARC32PLUS: u16 = <span class="number">18</span>; -<span class="kw">pub const </span>EM_960: u16 = <span class="number">19</span>; -<span class="kw">pub const </span>EM_PPC: u16 = <span class="number">20</span>; -<span class="kw">pub const </span>EM_PPC64: u16 = <span class="number">21</span>; -<span class="kw">pub const </span>EM_S390: u16 = <span class="number">22</span>; -<span class="kw">pub const </span>EM_V800: u16 = <span class="number">36</span>; -<span class="kw">pub const </span>EM_FR20: u16 = <span class="number">37</span>; -<span class="kw">pub const </span>EM_RH32: u16 = <span class="number">38</span>; -<span class="kw">pub const </span>EM_RCE: u16 = <span class="number">39</span>; -<span class="kw">pub const </span>EM_ARM: u16 = <span class="number">40</span>; -<span class="kw">pub const </span>EM_FAKE_ALPHA: u16 = <span class="number">41</span>; -<span class="kw">pub const </span>EM_SH: u16 = <span class="number">42</span>; -<span class="kw">pub const </span>EM_SPARCV9: u16 = <span class="number">43</span>; -<span class="kw">pub const </span>EM_TRICORE: u16 = <span class="number">44</span>; -<span class="kw">pub const </span>EM_ARC: u16 = <span class="number">45</span>; -<span class="kw">pub const </span>EM_H8_300: u16 = <span class="number">46</span>; -<span class="kw">pub const </span>EM_H8_300H: u16 = <span class="number">47</span>; -<span class="kw">pub const </span>EM_H8S: u16 = <span class="number">48</span>; -<span class="kw">pub const </span>EM_H8_500: u16 = <span class="number">49</span>; -<span class="kw">pub const </span>EM_IA_64: u16 = <span class="number">50</span>; -<span class="kw">pub const </span>EM_MIPS_X: u16 = <span class="number">51</span>; -<span class="kw">pub const </span>EM_COLDFIRE: u16 = <span class="number">52</span>; -<span class="kw">pub const </span>EM_68HC12: u16 = <span class="number">53</span>; -<span class="kw">pub const </span>EM_MMA: u16 = <span class="number">54</span>; -<span class="kw">pub const </span>EM_PCP: u16 = <span class="number">55</span>; -<span class="kw">pub const </span>EM_NCPU: u16 = <span class="number">56</span>; -<span class="kw">pub const </span>EM_NDR1: u16 = <span class="number">57</span>; -<span class="kw">pub const </span>EM_STARCORE: u16 = <span class="number">58</span>; -<span class="kw">pub const </span>EM_ME16: u16 = <span class="number">59</span>; -<span class="kw">pub const </span>EM_ST100: u16 = <span class="number">60</span>; -<span class="kw">pub const </span>EM_TINYJ: u16 = <span class="number">61</span>; -<span class="kw">pub const </span>EM_X86_64: u16 = <span class="number">62</span>; -<span class="kw">pub const </span>EM_PDSP: u16 = <span class="number">63</span>; -<span class="kw">pub const </span>EM_FX66: u16 = <span class="number">66</span>; -<span class="kw">pub const </span>EM_ST9PLUS: u16 = <span class="number">67</span>; -<span class="kw">pub const </span>EM_ST7: u16 = <span class="number">68</span>; -<span class="kw">pub const </span>EM_68HC16: u16 = <span class="number">69</span>; -<span class="kw">pub const </span>EM_68HC11: u16 = <span class="number">70</span>; -<span class="kw">pub const </span>EM_68HC08: u16 = <span class="number">71</span>; -<span class="kw">pub const </span>EM_68HC05: u16 = <span class="number">72</span>; -<span class="kw">pub const </span>EM_SVX: u16 = <span class="number">73</span>; -<span class="kw">pub const </span>EM_ST19: u16 = <span class="number">74</span>; -<span class="kw">pub const </span>EM_VAX: u16 = <span class="number">75</span>; -<span class="kw">pub const </span>EM_CRIS: u16 = <span class="number">76</span>; -<span class="kw">pub const </span>EM_JAVELIN: u16 = <span class="number">77</span>; -<span class="kw">pub const </span>EM_FIREPATH: u16 = <span class="number">78</span>; -<span class="kw">pub const </span>EM_ZSP: u16 = <span class="number">79</span>; -<span class="kw">pub const </span>EM_MMIX: u16 = <span class="number">80</span>; -<span class="kw">pub const </span>EM_HUANY: u16 = <span class="number">81</span>; -<span class="kw">pub const </span>EM_PRISM: u16 = <span class="number">82</span>; -<span class="kw">pub const </span>EM_AVR: u16 = <span class="number">83</span>; -<span class="kw">pub const </span>EM_FR30: u16 = <span class="number">84</span>; -<span class="kw">pub const </span>EM_D10V: u16 = <span class="number">85</span>; -<span class="kw">pub const </span>EM_D30V: u16 = <span class="number">86</span>; -<span class="kw">pub const </span>EM_V850: u16 = <span class="number">87</span>; -<span class="kw">pub const </span>EM_M32R: u16 = <span class="number">88</span>; -<span class="kw">pub const </span>EM_MN10300: u16 = <span class="number">89</span>; -<span class="kw">pub const </span>EM_MN10200: u16 = <span class="number">90</span>; -<span class="kw">pub const </span>EM_PJ: u16 = <span class="number">91</span>; -<span class="kw">pub const </span>EM_OPENRISC: u16 = <span class="number">92</span>; -<span class="kw">pub const </span>EM_ARC_A5: u16 = <span class="number">93</span>; -<span class="kw">pub const </span>EM_XTENSA: u16 = <span class="number">94</span>; -<span class="kw">pub const </span>EM_AARCH64: u16 = <span class="number">183</span>; -<span class="kw">pub const </span>EM_TILEPRO: u16 = <span class="number">188</span>; -<span class="kw">pub const </span>EM_TILEGX: u16 = <span class="number">191</span>; -<span class="kw">pub const </span>EM_ALPHA: u16 = <span class="number">0x9026</span>; - -<span class="comment">// elf.h - Legal values for e_version (version). -</span><span class="kw">pub const </span>EV_NONE: u32 = <span class="number">0</span>; -<span class="kw">pub const </span>EV_CURRENT: u32 = <span class="number">1</span>; -<span class="kw">pub const </span>EV_NUM: u32 = <span class="number">2</span>; - -<span class="comment">// elf.h - Legal values for p_type (segment type). -</span><span class="kw">pub const </span>PT_NULL: u32 = <span class="number">0</span>; -<span class="kw">pub const </span>PT_LOAD: u32 = <span class="number">1</span>; -<span class="kw">pub const </span>PT_DYNAMIC: u32 = <span class="number">2</span>; -<span class="kw">pub const </span>PT_INTERP: u32 = <span class="number">3</span>; -<span class="kw">pub const </span>PT_NOTE: u32 = <span class="number">4</span>; -<span class="kw">pub const </span>PT_SHLIB: u32 = <span class="number">5</span>; -<span class="kw">pub const </span>PT_PHDR: u32 = <span class="number">6</span>; -<span class="kw">pub const </span>PT_TLS: u32 = <span class="number">7</span>; -<span class="kw">pub const </span>PT_NUM: u32 = <span class="number">8</span>; -<span class="kw">pub const </span>PT_LOOS: u32 = <span class="number">0x60000000</span>; -<span class="kw">pub const </span>PT_GNU_EH_FRAME: u32 = <span class="number">0x6474e550</span>; -<span class="kw">pub const </span>PT_GNU_STACK: u32 = <span class="number">0x6474e551</span>; -<span class="kw">pub const </span>PT_GNU_RELRO: u32 = <span class="number">0x6474e552</span>; -<span class="kw">pub const </span>PT_LOSUNW: u32 = <span class="number">0x6ffffffa</span>; -<span class="kw">pub const </span>PT_SUNWBSS: u32 = <span class="number">0x6ffffffa</span>; -<span class="kw">pub const </span>PT_SUNWSTACK: u32 = <span class="number">0x6ffffffb</span>; -<span class="kw">pub const </span>PT_HISUNW: u32 = <span class="number">0x6fffffff</span>; -<span class="kw">pub const </span>PT_HIOS: u32 = <span class="number">0x6fffffff</span>; -<span class="kw">pub const </span>PT_LOPROC: u32 = <span class="number">0x70000000</span>; -<span class="kw">pub const </span>PT_HIPROC: u32 = <span class="number">0x7fffffff</span>; - -<span class="comment">// Legal values for p_flags (segment flags). -</span><span class="kw">pub const </span>PF_X: u32 = <span class="number">1 </span><< <span class="number">0</span>; -<span class="kw">pub const </span>PF_W: u32 = <span class="number">1 </span><< <span class="number">1</span>; -<span class="kw">pub const </span>PF_R: u32 = <span class="number">1 </span><< <span class="number">2</span>; -<span class="kw">pub const </span>PF_MASKOS: u32 = <span class="number">0x0ff00000</span>; -<span class="kw">pub const </span>PF_MASKPROC: u32 = <span class="number">0xf0000000</span>; - -<span class="comment">// elf.h - Legal values for a_type (entry type). -</span><span class="kw">pub const </span>AT_NULL: ::c_ulong = <span class="number">0</span>; -<span class="kw">pub const </span>AT_IGNORE: ::c_ulong = <span class="number">1</span>; -<span class="kw">pub const </span>AT_EXECFD: ::c_ulong = <span class="number">2</span>; -<span class="kw">pub const </span>AT_PHDR: ::c_ulong = <span class="number">3</span>; -<span class="kw">pub const </span>AT_PHENT: ::c_ulong = <span class="number">4</span>; -<span class="kw">pub const </span>AT_PHNUM: ::c_ulong = <span class="number">5</span>; -<span class="kw">pub const </span>AT_PAGESZ: ::c_ulong = <span class="number">6</span>; -<span class="kw">pub const </span>AT_BASE: ::c_ulong = <span class="number">7</span>; -<span class="kw">pub const </span>AT_FLAGS: ::c_ulong = <span class="number">8</span>; -<span class="kw">pub const </span>AT_ENTRY: ::c_ulong = <span class="number">9</span>; -<span class="kw">pub const </span>AT_NOTELF: ::c_ulong = <span class="number">10</span>; -<span class="kw">pub const </span>AT_UID: ::c_ulong = <span class="number">11</span>; -<span class="kw">pub const </span>AT_EUID: ::c_ulong = <span class="number">12</span>; -<span class="kw">pub const </span>AT_GID: ::c_ulong = <span class="number">13</span>; -<span class="kw">pub const </span>AT_EGID: ::c_ulong = <span class="number">14</span>; -<span class="kw">pub const </span>AT_PLATFORM: ::c_ulong = <span class="number">15</span>; -<span class="kw">pub const </span>AT_HWCAP: ::c_ulong = <span class="number">16</span>; -<span class="kw">pub const </span>AT_CLKTCK: ::c_ulong = <span class="number">17</span>; - -<span class="kw">pub const </span>AT_SECURE: ::c_ulong = <span class="number">23</span>; -<span class="kw">pub const </span>AT_BASE_PLATFORM: ::c_ulong = <span class="number">24</span>; -<span class="kw">pub const </span>AT_RANDOM: ::c_ulong = <span class="number">25</span>; -<span class="kw">pub const </span>AT_HWCAP2: ::c_ulong = <span class="number">26</span>; - -<span class="kw">pub const </span>AT_EXECFN: ::c_ulong = <span class="number">31</span>; - -<span class="kw">pub const </span>GLOB_ERR: ::c_int = <span class="number">1 </span><< <span class="number">0</span>; -<span class="kw">pub const </span>GLOB_MARK: ::c_int = <span class="number">1 </span><< <span class="number">1</span>; -<span class="kw">pub const </span>GLOB_NOSORT: ::c_int = <span class="number">1 </span><< <span class="number">2</span>; -<span class="kw">pub const </span>GLOB_DOOFFS: ::c_int = <span class="number">1 </span><< <span class="number">3</span>; -<span class="kw">pub const </span>GLOB_NOCHECK: ::c_int = <span class="number">1 </span><< <span class="number">4</span>; -<span class="kw">pub const </span>GLOB_APPEND: ::c_int = <span class="number">1 </span><< <span class="number">5</span>; -<span class="kw">pub const </span>GLOB_NOESCAPE: ::c_int = <span class="number">1 </span><< <span class="number">6</span>; - -<span class="kw">pub const </span>GLOB_NOSPACE: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>GLOB_ABORTED: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>GLOB_NOMATCH: ::c_int = <span class="number">3</span>; - -<span class="kw">pub const </span>POSIX_MADV_NORMAL: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>POSIX_MADV_RANDOM: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>POSIX_MADV_SEQUENTIAL: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>POSIX_MADV_WILLNEED: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>POSIX_SPAWN_USEVFORK: ::c_int = <span class="number">64</span>; -<span class="kw">pub const </span>POSIX_SPAWN_SETSID: ::c_int = <span class="number">128</span>; - -<span class="kw">pub const </span>S_IEXEC: mode_t = <span class="number">64</span>; -<span class="kw">pub const </span>S_IWRITE: mode_t = <span class="number">128</span>; -<span class="kw">pub const </span>S_IREAD: mode_t = <span class="number">256</span>; - -<span class="kw">pub const </span>F_LOCK: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>F_TEST: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>F_TLOCK: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>F_ULOCK: ::c_int = <span class="number">0</span>; - -<span class="kw">pub const </span>F_SEAL_FUTURE_WRITE: ::c_int = <span class="number">0x0010</span>; - -<span class="kw">pub const </span>IFF_LOWER_UP: ::c_int = <span class="number">0x10000</span>; -<span class="kw">pub const </span>IFF_DORMANT: ::c_int = <span class="number">0x20000</span>; -<span class="kw">pub const </span>IFF_ECHO: ::c_int = <span class="number">0x40000</span>; - -<span class="comment">// linux/if_addr.h -</span><span class="kw">pub const </span>IFA_UNSPEC: ::c_ushort = <span class="number">0</span>; -<span class="kw">pub const </span>IFA_ADDRESS: ::c_ushort = <span class="number">1</span>; -<span class="kw">pub const </span>IFA_LOCAL: ::c_ushort = <span class="number">2</span>; -<span class="kw">pub const </span>IFA_LABEL: ::c_ushort = <span class="number">3</span>; -<span class="kw">pub const </span>IFA_BROADCAST: ::c_ushort = <span class="number">4</span>; -<span class="kw">pub const </span>IFA_ANYCAST: ::c_ushort = <span class="number">5</span>; -<span class="kw">pub const </span>IFA_CACHEINFO: ::c_ushort = <span class="number">6</span>; -<span class="kw">pub const </span>IFA_MULTICAST: ::c_ushort = <span class="number">7</span>; - -<span class="kw">pub const </span>IFA_F_SECONDARY: u32 = <span class="number">0x01</span>; -<span class="kw">pub const </span>IFA_F_TEMPORARY: u32 = <span class="number">0x01</span>; -<span class="kw">pub const </span>IFA_F_NODAD: u32 = <span class="number">0x02</span>; -<span class="kw">pub const </span>IFA_F_OPTIMISTIC: u32 = <span class="number">0x04</span>; -<span class="kw">pub const </span>IFA_F_DADFAILED: u32 = <span class="number">0x08</span>; -<span class="kw">pub const </span>IFA_F_HOMEADDRESS: u32 = <span class="number">0x10</span>; -<span class="kw">pub const </span>IFA_F_DEPRECATED: u32 = <span class="number">0x20</span>; -<span class="kw">pub const </span>IFA_F_TENTATIVE: u32 = <span class="number">0x40</span>; -<span class="kw">pub const </span>IFA_F_PERMANENT: u32 = <span class="number">0x80</span>; - -<span class="comment">// linux/if_link.h -</span><span class="kw">pub const </span>IFLA_UNSPEC: ::c_ushort = <span class="number">0</span>; -<span class="kw">pub const </span>IFLA_ADDRESS: ::c_ushort = <span class="number">1</span>; -<span class="kw">pub const </span>IFLA_BROADCAST: ::c_ushort = <span class="number">2</span>; -<span class="kw">pub const </span>IFLA_IFNAME: ::c_ushort = <span class="number">3</span>; -<span class="kw">pub const </span>IFLA_MTU: ::c_ushort = <span class="number">4</span>; -<span class="kw">pub const </span>IFLA_LINK: ::c_ushort = <span class="number">5</span>; -<span class="kw">pub const </span>IFLA_QDISC: ::c_ushort = <span class="number">6</span>; -<span class="kw">pub const </span>IFLA_STATS: ::c_ushort = <span class="number">7</span>; -<span class="kw">pub const </span>IFLA_COST: ::c_ushort = <span class="number">8</span>; -<span class="kw">pub const </span>IFLA_PRIORITY: ::c_ushort = <span class="number">9</span>; -<span class="kw">pub const </span>IFLA_MASTER: ::c_ushort = <span class="number">10</span>; -<span class="kw">pub const </span>IFLA_WIRELESS: ::c_ushort = <span class="number">11</span>; -<span class="kw">pub const </span>IFLA_PROTINFO: ::c_ushort = <span class="number">12</span>; -<span class="kw">pub const </span>IFLA_TXQLEN: ::c_ushort = <span class="number">13</span>; -<span class="kw">pub const </span>IFLA_MAP: ::c_ushort = <span class="number">14</span>; -<span class="kw">pub const </span>IFLA_WEIGHT: ::c_ushort = <span class="number">15</span>; -<span class="kw">pub const </span>IFLA_OPERSTATE: ::c_ushort = <span class="number">16</span>; -<span class="kw">pub const </span>IFLA_LINKMODE: ::c_ushort = <span class="number">17</span>; -<span class="kw">pub const </span>IFLA_LINKINFO: ::c_ushort = <span class="number">18</span>; -<span class="kw">pub const </span>IFLA_NET_NS_PID: ::c_ushort = <span class="number">19</span>; -<span class="kw">pub const </span>IFLA_IFALIAS: ::c_ushort = <span class="number">20</span>; -<span class="kw">pub const </span>IFLA_NUM_VF: ::c_ushort = <span class="number">21</span>; -<span class="kw">pub const </span>IFLA_VFINFO_LIST: ::c_ushort = <span class="number">22</span>; -<span class="kw">pub const </span>IFLA_STATS64: ::c_ushort = <span class="number">23</span>; -<span class="kw">pub const </span>IFLA_VF_PORTS: ::c_ushort = <span class="number">24</span>; -<span class="kw">pub const </span>IFLA_PORT_SELF: ::c_ushort = <span class="number">25</span>; -<span class="kw">pub const </span>IFLA_AF_SPEC: ::c_ushort = <span class="number">26</span>; -<span class="kw">pub const </span>IFLA_GROUP: ::c_ushort = <span class="number">27</span>; -<span class="kw">pub const </span>IFLA_NET_NS_FD: ::c_ushort = <span class="number">28</span>; -<span class="kw">pub const </span>IFLA_EXT_MASK: ::c_ushort = <span class="number">29</span>; -<span class="kw">pub const </span>IFLA_PROMISCUITY: ::c_ushort = <span class="number">30</span>; -<span class="kw">pub const </span>IFLA_NUM_TX_QUEUES: ::c_ushort = <span class="number">31</span>; -<span class="kw">pub const </span>IFLA_NUM_RX_QUEUES: ::c_ushort = <span class="number">32</span>; -<span class="kw">pub const </span>IFLA_CARRIER: ::c_ushort = <span class="number">33</span>; -<span class="kw">pub const </span>IFLA_PHYS_PORT_ID: ::c_ushort = <span class="number">34</span>; -<span class="kw">pub const </span>IFLA_CARRIER_CHANGES: ::c_ushort = <span class="number">35</span>; -<span class="kw">pub const </span>IFLA_PHYS_SWITCH_ID: ::c_ushort = <span class="number">36</span>; -<span class="kw">pub const </span>IFLA_LINK_NETNSID: ::c_ushort = <span class="number">37</span>; -<span class="kw">pub const </span>IFLA_PHYS_PORT_NAME: ::c_ushort = <span class="number">38</span>; -<span class="kw">pub const </span>IFLA_PROTO_DOWN: ::c_ushort = <span class="number">39</span>; -<span class="kw">pub const </span>IFLA_GSO_MAX_SEGS: ::c_ushort = <span class="number">40</span>; -<span class="kw">pub const </span>IFLA_GSO_MAX_SIZE: ::c_ushort = <span class="number">41</span>; -<span class="kw">pub const </span>IFLA_PAD: ::c_ushort = <span class="number">42</span>; -<span class="kw">pub const </span>IFLA_XDP: ::c_ushort = <span class="number">43</span>; -<span class="kw">pub const </span>IFLA_EVENT: ::c_ushort = <span class="number">44</span>; -<span class="kw">pub const </span>IFLA_NEW_NETNSID: ::c_ushort = <span class="number">45</span>; -<span class="kw">pub const </span>IFLA_IF_NETNSID: ::c_ushort = <span class="number">46</span>; -<span class="kw">pub const </span>IFLA_TARGET_NETNSID: ::c_ushort = IFLA_IF_NETNSID; -<span class="kw">pub const </span>IFLA_CARRIER_UP_COUNT: ::c_ushort = <span class="number">47</span>; -<span class="kw">pub const </span>IFLA_CARRIER_DOWN_COUNT: ::c_ushort = <span class="number">48</span>; -<span class="kw">pub const </span>IFLA_NEW_IFINDEX: ::c_ushort = <span class="number">49</span>; -<span class="kw">pub const </span>IFLA_MIN_MTU: ::c_ushort = <span class="number">50</span>; -<span class="kw">pub const </span>IFLA_MAX_MTU: ::c_ushort = <span class="number">51</span>; -<span class="kw">pub const </span>IFLA_PROP_LIST: ::c_ushort = <span class="number">52</span>; -<span class="kw">pub const </span>IFLA_ALT_IFNAME: ::c_ushort = <span class="number">53</span>; -<span class="kw">pub const </span>IFLA_PERM_ADDRESS: ::c_ushort = <span class="number">54</span>; -<span class="kw">pub const </span>IFLA_PROTO_DOWN_REASON: ::c_ushort = <span class="number">55</span>; - -<span class="kw">pub const </span>IFLA_INFO_UNSPEC: ::c_ushort = <span class="number">0</span>; -<span class="kw">pub const </span>IFLA_INFO_KIND: ::c_ushort = <span class="number">1</span>; -<span class="kw">pub const </span>IFLA_INFO_DATA: ::c_ushort = <span class="number">2</span>; -<span class="kw">pub const </span>IFLA_INFO_XSTATS: ::c_ushort = <span class="number">3</span>; -<span class="kw">pub const </span>IFLA_INFO_SLAVE_KIND: ::c_ushort = <span class="number">4</span>; -<span class="kw">pub const </span>IFLA_INFO_SLAVE_DATA: ::c_ushort = <span class="number">5</span>; - -<span class="comment">// linux/if_tun.h -</span><span class="kw">pub const </span>IFF_TUN: ::c_int = <span class="number">0x0001</span>; -<span class="kw">pub const </span>IFF_TAP: ::c_int = <span class="number">0x0002</span>; -<span class="kw">pub const </span>IFF_NO_PI: ::c_int = <span class="number">0x1000</span>; -<span class="comment">// Read queue size -</span><span class="kw">pub const </span>TUN_READQ_SIZE: ::c_short = <span class="number">500</span>; -<span class="comment">// TUN device type flags: deprecated. Use IFF_TUN/IFF_TAP instead. -</span><span class="kw">pub const </span>TUN_TUN_DEV: ::c_short = ::IFF_TUN <span class="kw">as </span>::c_short; -<span class="kw">pub const </span>TUN_TAP_DEV: ::c_short = ::IFF_TAP <span class="kw">as </span>::c_short; -<span class="kw">pub const </span>TUN_TYPE_MASK: ::c_short = <span class="number">0x000f</span>; -<span class="comment">// This flag has no real effect -</span><span class="kw">pub const </span>IFF_ONE_QUEUE: ::c_int = <span class="number">0x2000</span>; -<span class="kw">pub const </span>IFF_VNET_HDR: ::c_int = <span class="number">0x4000</span>; -<span class="kw">pub const </span>IFF_TUN_EXCL: ::c_int = <span class="number">0x8000</span>; -<span class="kw">pub const </span>IFF_MULTI_QUEUE: ::c_int = <span class="number">0x0100</span>; -<span class="kw">pub const </span>IFF_ATTACH_QUEUE: ::c_int = <span class="number">0x0200</span>; -<span class="kw">pub const </span>IFF_DETACH_QUEUE: ::c_int = <span class="number">0x0400</span>; -<span class="comment">// read-only flag -</span><span class="kw">pub const </span>IFF_PERSIST: ::c_int = <span class="number">0x0800</span>; -<span class="kw">pub const </span>IFF_NOFILTER: ::c_int = <span class="number">0x1000</span>; - -<span class="comment">// Since Linux 3.1 -</span><span class="kw">pub const </span>SEEK_DATA: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>SEEK_HOLE: ::c_int = <span class="number">4</span>; - -<span class="kw">pub const </span>ST_RDONLY: ::c_ulong = <span class="number">1</span>; -<span class="kw">pub const </span>ST_NOSUID: ::c_ulong = <span class="number">2</span>; -<span class="kw">pub const </span>ST_NODEV: ::c_ulong = <span class="number">4</span>; -<span class="kw">pub const </span>ST_NOEXEC: ::c_ulong = <span class="number">8</span>; -<span class="kw">pub const </span>ST_SYNCHRONOUS: ::c_ulong = <span class="number">16</span>; -<span class="kw">pub const </span>ST_MANDLOCK: ::c_ulong = <span class="number">64</span>; -<span class="kw">pub const </span>ST_WRITE: ::c_ulong = <span class="number">128</span>; -<span class="kw">pub const </span>ST_APPEND: ::c_ulong = <span class="number">256</span>; -<span class="kw">pub const </span>ST_IMMUTABLE: ::c_ulong = <span class="number">512</span>; -<span class="kw">pub const </span>ST_NOATIME: ::c_ulong = <span class="number">1024</span>; -<span class="kw">pub const </span>ST_NODIRATIME: ::c_ulong = <span class="number">2048</span>; - -<span class="kw">pub const </span>RTLD_NEXT: <span class="kw-2">*mut </span>::c_void = -<span class="number">1i64 </span><span class="kw">as </span><span class="kw-2">*mut </span>::c_void; -<span class="kw">pub const </span>RTLD_DEFAULT: <span class="kw-2">*mut </span>::c_void = <span class="number">0i64 </span><span class="kw">as </span><span class="kw-2">*mut </span>::c_void; -<span class="kw">pub const </span>RTLD_NODELETE: ::c_int = <span class="number">0x1000</span>; -<span class="kw">pub const </span>RTLD_NOW: ::c_int = <span class="number">0x2</span>; - -<span class="kw">pub const </span>AT_EACCESS: ::c_int = <span class="number">0x200</span>; - -<span class="comment">// linux/mempolicy.h -</span><span class="kw">pub const </span>MPOL_DEFAULT: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>MPOL_PREFERRED: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>MPOL_BIND: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>MPOL_INTERLEAVE: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>MPOL_LOCAL: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>MPOL_F_NUMA_BALANCING: ::c_int = <span class="number">1 </span><< <span class="number">13</span>; -<span class="kw">pub const </span>MPOL_F_RELATIVE_NODES: ::c_int = <span class="number">1 </span><< <span class="number">14</span>; -<span class="kw">pub const </span>MPOL_F_STATIC_NODES: ::c_int = <span class="number">1 </span><< <span class="number">15</span>; - -<span class="macro">align_const! </span>{ - <span class="kw">pub const </span>PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t { - size: [<span class="number">0</span>; __SIZEOF_PTHREAD_MUTEX_T], - }; - <span class="kw">pub const </span>PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t { - size: [<span class="number">0</span>; __SIZEOF_PTHREAD_COND_T], - }; - <span class="kw">pub const </span>PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t { - size: [<span class="number">0</span>; __SIZEOF_PTHREAD_RWLOCK_T], - }; -} -<span class="kw">pub const </span>PTHREAD_MUTEX_NORMAL: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>PTHREAD_MUTEX_RECURSIVE: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>PTHREAD_MUTEX_ERRORCHECK: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_NORMAL; -<span class="kw">pub const </span>PTHREAD_MUTEX_STALLED: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>PTHREAD_MUTEX_ROBUST: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>PTHREAD_PRIO_NONE: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>PTHREAD_PRIO_INHERIT: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>PTHREAD_PRIO_PROTECT: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>PTHREAD_PROCESS_PRIVATE: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>PTHREAD_PROCESS_SHARED: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>__SIZEOF_PTHREAD_COND_T: usize = <span class="number">48</span>; - -<span class="kw">pub const </span>RENAME_NOREPLACE: ::c_uint = <span class="number">1</span>; -<span class="kw">pub const </span>RENAME_EXCHANGE: ::c_uint = <span class="number">2</span>; -<span class="kw">pub const </span>RENAME_WHITEOUT: ::c_uint = <span class="number">4</span>; - -<span class="kw">pub const </span>SCHED_OTHER: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>SCHED_FIFO: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>SCHED_RR: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>SCHED_BATCH: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>SCHED_IDLE: ::c_int = <span class="number">5</span>; - -<span class="kw">pub const </span>SCHED_RESET_ON_FORK: ::c_int = <span class="number">0x40000000</span>; - -<span class="kw">pub const </span>CLONE_PIDFD: ::c_int = <span class="number">0x1000</span>; - -<span class="comment">// netinet/in.h -// NOTE: These are in addition to the constants defined in src/unix/mod.rs - -</span><span class="doccomment">/// Multipath TCP -</span><span class="kw">pub const </span>IPPROTO_MPTCP: ::c_int = <span class="number">262</span>; -<span class="attribute">#[deprecated( - since = <span class="string">"0.2.80"</span>, - note = <span class="string">"This value was increased in the newer kernel \ - and we'll change this following upstream in the future release. \ - See #1896 for more info." -</span>)] -</span><span class="kw">pub const </span>IPPROTO_MAX: ::c_int = <span class="number">256</span>; - -<span class="comment">// System V IPC -</span><span class="kw">pub const </span>IPC_PRIVATE: ::key_t = <span class="number">0</span>; - -<span class="kw">pub const </span>IPC_CREAT: ::c_int = <span class="number">0o1000</span>; -<span class="kw">pub const </span>IPC_EXCL: ::c_int = <span class="number">0o2000</span>; -<span class="kw">pub const </span>IPC_NOWAIT: ::c_int = <span class="number">0o4000</span>; - -<span class="kw">pub const </span>IPC_RMID: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>IPC_SET: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>IPC_STAT: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>IPC_INFO: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>MSG_STAT: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>MSG_INFO: ::c_int = <span class="number">12</span>; - -<span class="kw">pub const </span>MSG_NOERROR: ::c_int = <span class="number">0o10000</span>; -<span class="kw">pub const </span>MSG_EXCEPT: ::c_int = <span class="number">0o20000</span>; -<span class="kw">pub const </span>MSG_ZEROCOPY: ::c_int = <span class="number">0x4000000</span>; - -<span class="kw">pub const </span>SHM_R: ::c_int = <span class="number">0o400</span>; -<span class="kw">pub const </span>SHM_W: ::c_int = <span class="number">0o200</span>; - -<span class="kw">pub const </span>SHM_RDONLY: ::c_int = <span class="number">0o10000</span>; -<span class="kw">pub const </span>SHM_RND: ::c_int = <span class="number">0o20000</span>; -<span class="kw">pub const </span>SHM_REMAP: ::c_int = <span class="number">0o40000</span>; - -<span class="kw">pub const </span>SHM_LOCK: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>SHM_UNLOCK: ::c_int = <span class="number">12</span>; - -<span class="kw">pub const </span>SHM_HUGETLB: ::c_int = <span class="number">0o4000</span>; -<span class="attribute">#[cfg(not(all(target_env = <span class="string">"uclibc"</span>, target_arch = <span class="string">"mips"</span>)))] -</span><span class="kw">pub const </span>SHM_NORESERVE: ::c_int = <span class="number">0o10000</span>; - -<span class="kw">pub const </span>QFMT_VFS_OLD: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>QFMT_VFS_V0: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>QFMT_VFS_V1: ::c_int = <span class="number">4</span>; - -<span class="kw">pub const </span>EFD_SEMAPHORE: ::c_int = <span class="number">0x1</span>; - -<span class="kw">pub const </span>LOG_NFACILITIES: ::c_int = <span class="number">24</span>; - -<span class="kw">pub const </span>SEM_FAILED: <span class="kw-2">*mut </span>::sem_t = <span class="number">0 </span><span class="kw">as </span><span class="kw-2">*mut </span>sem_t; - -<span class="kw">pub const </span>RB_AUTOBOOT: ::c_int = <span class="number">0x01234567u32 </span><span class="kw">as </span>i32; -<span class="kw">pub const </span>RB_HALT_SYSTEM: ::c_int = <span class="number">0xcdef0123u32 </span><span class="kw">as </span>i32; -<span class="kw">pub const </span>RB_ENABLE_CAD: ::c_int = <span class="number">0x89abcdefu32 </span><span class="kw">as </span>i32; -<span class="kw">pub const </span>RB_DISABLE_CAD: ::c_int = <span class="number">0x00000000u32 </span><span class="kw">as </span>i32; -<span class="kw">pub const </span>RB_POWER_OFF: ::c_int = <span class="number">0x4321fedcu32 </span><span class="kw">as </span>i32; -<span class="kw">pub const </span>RB_SW_SUSPEND: ::c_int = <span class="number">0xd000fce2u32 </span><span class="kw">as </span>i32; -<span class="kw">pub const </span>RB_KEXEC: ::c_int = <span class="number">0x45584543u32 </span><span class="kw">as </span>i32; - -<span class="kw">pub const </span>AI_PASSIVE: ::c_int = <span class="number">0x0001</span>; -<span class="kw">pub const </span>AI_CANONNAME: ::c_int = <span class="number">0x0002</span>; -<span class="kw">pub const </span>AI_NUMERICHOST: ::c_int = <span class="number">0x0004</span>; -<span class="kw">pub const </span>AI_V4MAPPED: ::c_int = <span class="number">0x0008</span>; -<span class="kw">pub const </span>AI_ALL: ::c_int = <span class="number">0x0010</span>; -<span class="kw">pub const </span>AI_ADDRCONFIG: ::c_int = <span class="number">0x0020</span>; - -<span class="kw">pub const </span>AI_NUMERICSERV: ::c_int = <span class="number">0x0400</span>; - -<span class="kw">pub const </span>EAI_BADFLAGS: ::c_int = -<span class="number">1</span>; -<span class="kw">pub const </span>EAI_NONAME: ::c_int = -<span class="number">2</span>; -<span class="kw">pub const </span>EAI_AGAIN: ::c_int = -<span class="number">3</span>; -<span class="kw">pub const </span>EAI_FAIL: ::c_int = -<span class="number">4</span>; -<span class="kw">pub const </span>EAI_NODATA: ::c_int = -<span class="number">5</span>; -<span class="kw">pub const </span>EAI_FAMILY: ::c_int = -<span class="number">6</span>; -<span class="kw">pub const </span>EAI_SOCKTYPE: ::c_int = -<span class="number">7</span>; -<span class="kw">pub const </span>EAI_SERVICE: ::c_int = -<span class="number">8</span>; -<span class="kw">pub const </span>EAI_MEMORY: ::c_int = -<span class="number">10</span>; -<span class="kw">pub const </span>EAI_SYSTEM: ::c_int = -<span class="number">11</span>; -<span class="kw">pub const </span>EAI_OVERFLOW: ::c_int = -<span class="number">12</span>; - -<span class="kw">pub const </span>NI_NUMERICHOST: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NI_NUMERICSERV: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NI_NOFQDN: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>NI_NAMEREQD: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>NI_DGRAM: ::c_int = <span class="number">16</span>; - -<span class="kw">pub const </span>SYNC_FILE_RANGE_WAIT_BEFORE: ::c_uint = <span class="number">1</span>; -<span class="kw">pub const </span>SYNC_FILE_RANGE_WRITE: ::c_uint = <span class="number">2</span>; -<span class="kw">pub const </span>SYNC_FILE_RANGE_WAIT_AFTER: ::c_uint = <span class="number">4</span>; - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(not(target_env = <span class="string">"uclibc"</span>))] </span>{ - <span class="kw">pub const </span>AIO_CANCELED: ::c_int = <span class="number">0</span>; - <span class="kw">pub const </span>AIO_NOTCANCELED: ::c_int = <span class="number">1</span>; - <span class="kw">pub const </span>AIO_ALLDONE: ::c_int = <span class="number">2</span>; - <span class="kw">pub const </span>LIO_READ: ::c_int = <span class="number">0</span>; - <span class="kw">pub const </span>LIO_WRITE: ::c_int = <span class="number">1</span>; - <span class="kw">pub const </span>LIO_NOP: ::c_int = <span class="number">2</span>; - <span class="kw">pub const </span>LIO_WAIT: ::c_int = <span class="number">0</span>; - <span class="kw">pub const </span>LIO_NOWAIT: ::c_int = <span class="number">1</span>; - <span class="kw">pub const </span>RUSAGE_THREAD: ::c_int = <span class="number">1</span>; - <span class="kw">pub const </span>MSG_COPY: ::c_int = <span class="number">0o40000</span>; - <span class="kw">pub const </span>SHM_EXEC: ::c_int = <span class="number">0o100000</span>; - <span class="kw">pub const </span>IPV6_MULTICAST_ALL: ::c_int = <span class="number">29</span>; - <span class="kw">pub const </span>IPV6_ROUTER_ALERT_ISOLATE: ::c_int = <span class="number">30</span>; - <span class="kw">pub const </span>PACKET_MR_UNICAST: ::c_int = <span class="number">3</span>; - <span class="kw">pub const </span>PTRACE_EVENT_STOP: ::c_int = <span class="number">128</span>; - <span class="kw">pub const </span>UDP_SEGMENT: ::c_int = <span class="number">103</span>; - <span class="kw">pub const </span>UDP_GRO: ::c_int = <span class="number">104</span>; - } -} - -<span class="kw">pub const </span>MREMAP_MAYMOVE: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>MREMAP_FIXED: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>MREMAP_DONTUNMAP: ::c_int = <span class="number">4</span>; - -<span class="kw">pub const </span>PR_SET_PDEATHSIG: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>PR_GET_PDEATHSIG: ::c_int = <span class="number">2</span>; - -<span class="kw">pub const </span>PR_GET_DUMPABLE: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>PR_SET_DUMPABLE: ::c_int = <span class="number">4</span>; - -<span class="kw">pub const </span>PR_GET_UNALIGN: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>PR_SET_UNALIGN: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>PR_UNALIGN_NOPRINT: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>PR_UNALIGN_SIGBUS: ::c_int = <span class="number">2</span>; - -<span class="kw">pub const </span>PR_GET_KEEPCAPS: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>PR_SET_KEEPCAPS: ::c_int = <span class="number">8</span>; - -<span class="kw">pub const </span>PR_GET_FPEMU: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>PR_SET_FPEMU: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>PR_FPEMU_NOPRINT: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>PR_FPEMU_SIGFPE: ::c_int = <span class="number">2</span>; - -<span class="kw">pub const </span>PR_GET_FPEXC: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>PR_SET_FPEXC: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>PR_FP_EXC_SW_ENABLE: ::c_int = <span class="number">0x80</span>; -<span class="kw">pub const </span>PR_FP_EXC_DIV: ::c_int = <span class="number">0x010000</span>; -<span class="kw">pub const </span>PR_FP_EXC_OVF: ::c_int = <span class="number">0x020000</span>; -<span class="kw">pub const </span>PR_FP_EXC_UND: ::c_int = <span class="number">0x040000</span>; -<span class="kw">pub const </span>PR_FP_EXC_RES: ::c_int = <span class="number">0x080000</span>; -<span class="kw">pub const </span>PR_FP_EXC_INV: ::c_int = <span class="number">0x100000</span>; -<span class="kw">pub const </span>PR_FP_EXC_DISABLED: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>PR_FP_EXC_NONRECOV: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>PR_FP_EXC_ASYNC: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>PR_FP_EXC_PRECISE: ::c_int = <span class="number">3</span>; - -<span class="kw">pub const </span>PR_GET_TIMING: ::c_int = <span class="number">13</span>; -<span class="kw">pub const </span>PR_SET_TIMING: ::c_int = <span class="number">14</span>; -<span class="kw">pub const </span>PR_TIMING_STATISTICAL: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>PR_TIMING_TIMESTAMP: ::c_int = <span class="number">1</span>; - -<span class="kw">pub const </span>PR_SET_NAME: ::c_int = <span class="number">15</span>; -<span class="kw">pub const </span>PR_GET_NAME: ::c_int = <span class="number">16</span>; - -<span class="kw">pub const </span>PR_GET_ENDIAN: ::c_int = <span class="number">19</span>; -<span class="kw">pub const </span>PR_SET_ENDIAN: ::c_int = <span class="number">20</span>; -<span class="kw">pub const </span>PR_ENDIAN_BIG: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>PR_ENDIAN_LITTLE: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>PR_ENDIAN_PPC_LITTLE: ::c_int = <span class="number">2</span>; - -<span class="kw">pub const </span>PR_GET_SECCOMP: ::c_int = <span class="number">21</span>; -<span class="kw">pub const </span>PR_SET_SECCOMP: ::c_int = <span class="number">22</span>; - -<span class="kw">pub const </span>PR_CAPBSET_READ: ::c_int = <span class="number">23</span>; -<span class="kw">pub const </span>PR_CAPBSET_DROP: ::c_int = <span class="number">24</span>; - -<span class="kw">pub const </span>PR_GET_TSC: ::c_int = <span class="number">25</span>; -<span class="kw">pub const </span>PR_SET_TSC: ::c_int = <span class="number">26</span>; -<span class="kw">pub const </span>PR_TSC_ENABLE: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>PR_TSC_SIGSEGV: ::c_int = <span class="number">2</span>; - -<span class="kw">pub const </span>PR_GET_SECUREBITS: ::c_int = <span class="number">27</span>; -<span class="kw">pub const </span>PR_SET_SECUREBITS: ::c_int = <span class="number">28</span>; - -<span class="kw">pub const </span>PR_SET_TIMERSLACK: ::c_int = <span class="number">29</span>; -<span class="kw">pub const </span>PR_GET_TIMERSLACK: ::c_int = <span class="number">30</span>; - -<span class="kw">pub const </span>PR_TASK_PERF_EVENTS_DISABLE: ::c_int = <span class="number">31</span>; -<span class="kw">pub const </span>PR_TASK_PERF_EVENTS_ENABLE: ::c_int = <span class="number">32</span>; - -<span class="kw">pub const </span>PR_MCE_KILL: ::c_int = <span class="number">33</span>; -<span class="kw">pub const </span>PR_MCE_KILL_CLEAR: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>PR_MCE_KILL_SET: ::c_int = <span class="number">1</span>; - -<span class="kw">pub const </span>PR_MCE_KILL_LATE: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>PR_MCE_KILL_EARLY: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>PR_MCE_KILL_DEFAULT: ::c_int = <span class="number">2</span>; - -<span class="kw">pub const </span>PR_MCE_KILL_GET: ::c_int = <span class="number">34</span>; - -<span class="kw">pub const </span>PR_SET_MM: ::c_int = <span class="number">35</span>; -<span class="kw">pub const </span>PR_SET_MM_START_CODE: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>PR_SET_MM_END_CODE: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>PR_SET_MM_START_DATA: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>PR_SET_MM_END_DATA: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>PR_SET_MM_START_STACK: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>PR_SET_MM_START_BRK: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>PR_SET_MM_BRK: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>PR_SET_MM_ARG_START: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>PR_SET_MM_ARG_END: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>PR_SET_MM_ENV_START: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>PR_SET_MM_ENV_END: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>PR_SET_MM_AUXV: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>PR_SET_MM_EXE_FILE: ::c_int = <span class="number">13</span>; -<span class="kw">pub const </span>PR_SET_MM_MAP: ::c_int = <span class="number">14</span>; -<span class="kw">pub const </span>PR_SET_MM_MAP_SIZE: ::c_int = <span class="number">15</span>; - -<span class="kw">pub const </span>PR_SET_PTRACER: ::c_int = <span class="number">0x59616d61</span>; - -<span class="kw">pub const </span>PR_SET_CHILD_SUBREAPER: ::c_int = <span class="number">36</span>; -<span class="kw">pub const </span>PR_GET_CHILD_SUBREAPER: ::c_int = <span class="number">37</span>; - -<span class="kw">pub const </span>PR_SET_NO_NEW_PRIVS: ::c_int = <span class="number">38</span>; -<span class="kw">pub const </span>PR_GET_NO_NEW_PRIVS: ::c_int = <span class="number">39</span>; - -<span class="kw">pub const </span>PR_GET_TID_ADDRESS: ::c_int = <span class="number">40</span>; - -<span class="kw">pub const </span>PR_SET_THP_DISABLE: ::c_int = <span class="number">41</span>; -<span class="kw">pub const </span>PR_GET_THP_DISABLE: ::c_int = <span class="number">42</span>; - -<span class="kw">pub const </span>PR_MPX_ENABLE_MANAGEMENT: ::c_int = <span class="number">43</span>; -<span class="kw">pub const </span>PR_MPX_DISABLE_MANAGEMENT: ::c_int = <span class="number">44</span>; - -<span class="kw">pub const </span>PR_SET_FP_MODE: ::c_int = <span class="number">45</span>; -<span class="kw">pub const </span>PR_GET_FP_MODE: ::c_int = <span class="number">46</span>; -<span class="kw">pub const </span>PR_FP_MODE_FR: ::c_int = <span class="number">1 </span><< <span class="number">0</span>; -<span class="kw">pub const </span>PR_FP_MODE_FRE: ::c_int = <span class="number">1 </span><< <span class="number">1</span>; - -<span class="kw">pub const </span>PR_CAP_AMBIENT: ::c_int = <span class="number">47</span>; -<span class="kw">pub const </span>PR_CAP_AMBIENT_IS_SET: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>PR_CAP_AMBIENT_RAISE: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>PR_CAP_AMBIENT_LOWER: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>PR_CAP_AMBIENT_CLEAR_ALL: ::c_int = <span class="number">4</span>; - -<span class="kw">pub const </span>PR_SET_VMA: ::c_int = <span class="number">0x53564d41</span>; -<span class="kw">pub const </span>PR_SET_VMA_ANON_NAME: ::c_int = <span class="number">0</span>; - -<span class="kw">pub const </span>GRND_NONBLOCK: ::c_uint = <span class="number">0x0001</span>; -<span class="kw">pub const </span>GRND_RANDOM: ::c_uint = <span class="number">0x0002</span>; -<span class="kw">pub const </span>GRND_INSECURE: ::c_uint = <span class="number">0x0004</span>; - -<span class="kw">pub const </span>SECCOMP_MODE_DISABLED: ::c_uint = <span class="number">0</span>; -<span class="kw">pub const </span>SECCOMP_MODE_STRICT: ::c_uint = <span class="number">1</span>; -<span class="kw">pub const </span>SECCOMP_MODE_FILTER: ::c_uint = <span class="number">2</span>; - -<span class="kw">pub const </span>SECCOMP_FILTER_FLAG_TSYNC: ::c_ulong = <span class="number">1</span>; -<span class="kw">pub const </span>SECCOMP_FILTER_FLAG_LOG: ::c_ulong = <span class="number">2</span>; -<span class="kw">pub const </span>SECCOMP_FILTER_FLAG_SPEC_ALLOW: ::c_ulong = <span class="number">4</span>; - -<span class="kw">pub const </span>SECCOMP_RET_KILL_PROCESS: ::c_uint = <span class="number">0x80000000</span>; -<span class="kw">pub const </span>SECCOMP_RET_KILL_THREAD: ::c_uint = <span class="number">0x00000000</span>; -<span class="kw">pub const </span>SECCOMP_RET_KILL: ::c_uint = SECCOMP_RET_KILL_THREAD; -<span class="kw">pub const </span>SECCOMP_RET_TRAP: ::c_uint = <span class="number">0x00030000</span>; -<span class="kw">pub const </span>SECCOMP_RET_ERRNO: ::c_uint = <span class="number">0x00050000</span>; -<span class="kw">pub const </span>SECCOMP_RET_TRACE: ::c_uint = <span class="number">0x7ff00000</span>; -<span class="kw">pub const </span>SECCOMP_RET_LOG: ::c_uint = <span class="number">0x7ffc0000</span>; -<span class="kw">pub const </span>SECCOMP_RET_ALLOW: ::c_uint = <span class="number">0x7fff0000</span>; - -<span class="kw">pub const </span>SECCOMP_RET_ACTION_FULL: ::c_uint = <span class="number">0xffff0000</span>; -<span class="kw">pub const </span>SECCOMP_RET_ACTION: ::c_uint = <span class="number">0x7fff0000</span>; -<span class="kw">pub const </span>SECCOMP_RET_DATA: ::c_uint = <span class="number">0x0000ffff</span>; - -<span class="kw">pub const </span>ITIMER_REAL: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>ITIMER_VIRTUAL: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>ITIMER_PROF: ::c_int = <span class="number">2</span>; - -<span class="kw">pub const </span>TFD_CLOEXEC: ::c_int = O_CLOEXEC; -<span class="kw">pub const </span>TFD_NONBLOCK: ::c_int = O_NONBLOCK; -<span class="kw">pub const </span>TFD_TIMER_ABSTIME: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>TFD_TIMER_CANCEL_ON_SET: ::c_int = <span class="number">2</span>; - -<span class="kw">pub const </span>_POSIX_VDISABLE: ::cc_t = <span class="number">0</span>; - -<span class="kw">pub const </span>FALLOC_FL_KEEP_SIZE: ::c_int = <span class="number">0x01</span>; -<span class="kw">pub const </span>FALLOC_FL_PUNCH_HOLE: ::c_int = <span class="number">0x02</span>; -<span class="kw">pub const </span>FALLOC_FL_COLLAPSE_RANGE: ::c_int = <span class="number">0x08</span>; -<span class="kw">pub const </span>FALLOC_FL_ZERO_RANGE: ::c_int = <span class="number">0x10</span>; -<span class="kw">pub const </span>FALLOC_FL_INSERT_RANGE: ::c_int = <span class="number">0x20</span>; -<span class="kw">pub const </span>FALLOC_FL_UNSHARE_RANGE: ::c_int = <span class="number">0x40</span>; - -<span class="attribute">#[deprecated( - since = <span class="string">"0.2.55"</span>, - note = <span class="string">"ENOATTR is not available on Linux; use ENODATA instead" -</span>)] -</span><span class="kw">pub const </span>ENOATTR: ::c_int = ::ENODATA; - -<span class="kw">pub const </span>SO_ORIGINAL_DST: ::c_int = <span class="number">80</span>; - -<span class="kw">pub const </span>IP_RECVFRAGSIZE: ::c_int = <span class="number">25</span>; - -<span class="kw">pub const </span>IPV6_FLOWINFO: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>IPV6_FLOWLABEL_MGR: ::c_int = <span class="number">32</span>; -<span class="kw">pub const </span>IPV6_FLOWINFO_SEND: ::c_int = <span class="number">33</span>; -<span class="kw">pub const </span>IPV6_RECVFRAGSIZE: ::c_int = <span class="number">77</span>; -<span class="kw">pub const </span>IPV6_FREEBIND: ::c_int = <span class="number">78</span>; -<span class="kw">pub const </span>IPV6_FLOWINFO_FLOWLABEL: ::c_int = <span class="number">0x000fffff</span>; -<span class="kw">pub const </span>IPV6_FLOWINFO_PRIORITY: ::c_int = <span class="number">0x0ff00000</span>; - -<span class="kw">pub const </span>IPV6_RTHDR_LOOSE: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>IPV6_RTHDR_STRICT: ::c_int = <span class="number">1</span>; - -<span class="comment">// SO_MEMINFO offsets -</span><span class="kw">pub const </span>SK_MEMINFO_RMEM_ALLOC: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>SK_MEMINFO_RCVBUF: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>SK_MEMINFO_WMEM_ALLOC: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>SK_MEMINFO_SNDBUF: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>SK_MEMINFO_FWD_ALLOC: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>SK_MEMINFO_WMEM_QUEUED: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>SK_MEMINFO_OPTMEM: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>SK_MEMINFO_BACKLOG: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>SK_MEMINFO_DROPS: ::c_int = <span class="number">8</span>; - -<span class="kw">pub const </span>IUTF8: ::tcflag_t = <span class="number">0x00004000</span>; -<span class="attribute">#[cfg(not(all(target_env = <span class="string">"uclibc"</span>, target_arch = <span class="string">"mips"</span>)))] -</span><span class="kw">pub const </span>CMSPAR: ::tcflag_t = <span class="number">0o10000000000</span>; - -<span class="kw">pub const </span>MFD_CLOEXEC: ::c_uint = <span class="number">0x0001</span>; -<span class="kw">pub const </span>MFD_ALLOW_SEALING: ::c_uint = <span class="number">0x0002</span>; -<span class="kw">pub const </span>MFD_HUGETLB: ::c_uint = <span class="number">0x0004</span>; -<span class="kw">pub const </span>MFD_HUGE_64KB: ::c_uint = <span class="number">0x40000000</span>; -<span class="kw">pub const </span>MFD_HUGE_512KB: ::c_uint = <span class="number">0x4c000000</span>; -<span class="kw">pub const </span>MFD_HUGE_1MB: ::c_uint = <span class="number">0x50000000</span>; -<span class="kw">pub const </span>MFD_HUGE_2MB: ::c_uint = <span class="number">0x54000000</span>; -<span class="kw">pub const </span>MFD_HUGE_8MB: ::c_uint = <span class="number">0x5c000000</span>; -<span class="kw">pub const </span>MFD_HUGE_16MB: ::c_uint = <span class="number">0x60000000</span>; -<span class="kw">pub const </span>MFD_HUGE_32MB: ::c_uint = <span class="number">0x64000000</span>; -<span class="kw">pub const </span>MFD_HUGE_256MB: ::c_uint = <span class="number">0x70000000</span>; -<span class="kw">pub const </span>MFD_HUGE_512MB: ::c_uint = <span class="number">0x74000000</span>; -<span class="kw">pub const </span>MFD_HUGE_1GB: ::c_uint = <span class="number">0x78000000</span>; -<span class="kw">pub const </span>MFD_HUGE_2GB: ::c_uint = <span class="number">0x7c000000</span>; -<span class="kw">pub const </span>MFD_HUGE_16GB: ::c_uint = <span class="number">0x88000000</span>; -<span class="kw">pub const </span>MFD_HUGE_MASK: ::c_uint = <span class="number">63</span>; -<span class="kw">pub const </span>MFD_HUGE_SHIFT: ::c_uint = <span class="number">26</span>; - -<span class="comment">// linux/close_range.h -</span><span class="kw">pub const </span>CLOSE_RANGE_UNSHARE: ::c_uint = <span class="number">1 </span><< <span class="number">1</span>; -<span class="kw">pub const </span>CLOSE_RANGE_CLOEXEC: ::c_uint = <span class="number">1 </span><< <span class="number">2</span>; - -<span class="comment">// linux/filter.h -</span><span class="kw">pub const </span>SKF_AD_OFF: ::c_int = -<span class="number">0x1000</span>; -<span class="kw">pub const </span>SKF_AD_PROTOCOL: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>SKF_AD_PKTTYPE: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>SKF_AD_IFINDEX: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>SKF_AD_NLATTR: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>SKF_AD_NLATTR_NEST: ::c_int = <span class="number">16</span>; -<span class="kw">pub const </span>SKF_AD_MARK: ::c_int = <span class="number">20</span>; -<span class="kw">pub const </span>SKF_AD_QUEUE: ::c_int = <span class="number">24</span>; -<span class="kw">pub const </span>SKF_AD_HATYPE: ::c_int = <span class="number">28</span>; -<span class="kw">pub const </span>SKF_AD_RXHASH: ::c_int = <span class="number">32</span>; -<span class="kw">pub const </span>SKF_AD_CPU: ::c_int = <span class="number">36</span>; -<span class="kw">pub const </span>SKF_AD_ALU_XOR_X: ::c_int = <span class="number">40</span>; -<span class="kw">pub const </span>SKF_AD_VLAN_TAG: ::c_int = <span class="number">44</span>; -<span class="kw">pub const </span>SKF_AD_VLAN_TAG_PRESENT: ::c_int = <span class="number">48</span>; -<span class="kw">pub const </span>SKF_AD_PAY_OFFSET: ::c_int = <span class="number">52</span>; -<span class="kw">pub const </span>SKF_AD_RANDOM: ::c_int = <span class="number">56</span>; -<span class="kw">pub const </span>SKF_AD_VLAN_TPID: ::c_int = <span class="number">60</span>; -<span class="kw">pub const </span>SKF_AD_MAX: ::c_int = <span class="number">64</span>; -<span class="kw">pub const </span>SKF_NET_OFF: ::c_int = -<span class="number">0x100000</span>; -<span class="kw">pub const </span>SKF_LL_OFF: ::c_int = -<span class="number">0x200000</span>; -<span class="kw">pub const </span>BPF_NET_OFF: ::c_int = SKF_NET_OFF; -<span class="kw">pub const </span>BPF_LL_OFF: ::c_int = SKF_LL_OFF; -<span class="kw">pub const </span>BPF_MEMWORDS: ::c_int = <span class="number">16</span>; -<span class="kw">pub const </span>BPF_MAXINSNS: ::c_int = <span class="number">4096</span>; - -<span class="comment">// linux/bpf_common.h -</span><span class="kw">pub const </span>BPF_LD: ::__u32 = <span class="number">0x00</span>; -<span class="kw">pub const </span>BPF_LDX: ::__u32 = <span class="number">0x01</span>; -<span class="kw">pub const </span>BPF_ST: ::__u32 = <span class="number">0x02</span>; -<span class="kw">pub const </span>BPF_STX: ::__u32 = <span class="number">0x03</span>; -<span class="kw">pub const </span>BPF_ALU: ::__u32 = <span class="number">0x04</span>; -<span class="kw">pub const </span>BPF_JMP: ::__u32 = <span class="number">0x05</span>; -<span class="kw">pub const </span>BPF_RET: ::__u32 = <span class="number">0x06</span>; -<span class="kw">pub const </span>BPF_MISC: ::__u32 = <span class="number">0x07</span>; -<span class="kw">pub const </span>BPF_W: ::__u32 = <span class="number">0x00</span>; -<span class="kw">pub const </span>BPF_H: ::__u32 = <span class="number">0x08</span>; -<span class="kw">pub const </span>BPF_B: ::__u32 = <span class="number">0x10</span>; -<span class="kw">pub const </span>BPF_IMM: ::__u32 = <span class="number">0x00</span>; -<span class="kw">pub const </span>BPF_ABS: ::__u32 = <span class="number">0x20</span>; -<span class="kw">pub const </span>BPF_IND: ::__u32 = <span class="number">0x40</span>; -<span class="kw">pub const </span>BPF_MEM: ::__u32 = <span class="number">0x60</span>; -<span class="kw">pub const </span>BPF_LEN: ::__u32 = <span class="number">0x80</span>; -<span class="kw">pub const </span>BPF_MSH: ::__u32 = <span class="number">0xa0</span>; -<span class="kw">pub const </span>BPF_ADD: ::__u32 = <span class="number">0x00</span>; -<span class="kw">pub const </span>BPF_SUB: ::__u32 = <span class="number">0x10</span>; -<span class="kw">pub const </span>BPF_MUL: ::__u32 = <span class="number">0x20</span>; -<span class="kw">pub const </span>BPF_DIV: ::__u32 = <span class="number">0x30</span>; -<span class="kw">pub const </span>BPF_OR: ::__u32 = <span class="number">0x40</span>; -<span class="kw">pub const </span>BPF_AND: ::__u32 = <span class="number">0x50</span>; -<span class="kw">pub const </span>BPF_LSH: ::__u32 = <span class="number">0x60</span>; -<span class="kw">pub const </span>BPF_RSH: ::__u32 = <span class="number">0x70</span>; -<span class="kw">pub const </span>BPF_NEG: ::__u32 = <span class="number">0x80</span>; -<span class="kw">pub const </span>BPF_MOD: ::__u32 = <span class="number">0x90</span>; -<span class="kw">pub const </span>BPF_XOR: ::__u32 = <span class="number">0xa0</span>; -<span class="kw">pub const </span>BPF_JA: ::__u32 = <span class="number">0x00</span>; -<span class="kw">pub const </span>BPF_JEQ: ::__u32 = <span class="number">0x10</span>; -<span class="kw">pub const </span>BPF_JGT: ::__u32 = <span class="number">0x20</span>; -<span class="kw">pub const </span>BPF_JGE: ::__u32 = <span class="number">0x30</span>; -<span class="kw">pub const </span>BPF_JSET: ::__u32 = <span class="number">0x40</span>; -<span class="kw">pub const </span>BPF_K: ::__u32 = <span class="number">0x00</span>; -<span class="kw">pub const </span>BPF_X: ::__u32 = <span class="number">0x08</span>; - -<span class="comment">// linux/openat2.h -</span><span class="kw">pub const </span>RESOLVE_NO_XDEV: ::__u64 = <span class="number">0x01</span>; -<span class="kw">pub const </span>RESOLVE_NO_MAGICLINKS: ::__u64 = <span class="number">0x02</span>; -<span class="kw">pub const </span>RESOLVE_NO_SYMLINKS: ::__u64 = <span class="number">0x04</span>; -<span class="kw">pub const </span>RESOLVE_BENEATH: ::__u64 = <span class="number">0x08</span>; -<span class="kw">pub const </span>RESOLVE_IN_ROOT: ::__u64 = <span class="number">0x10</span>; -<span class="kw">pub const </span>RESOLVE_CACHED: ::__u64 = <span class="number">0x20</span>; - -<span class="comment">// linux/if_ether.h -</span><span class="kw">pub const </span>ETH_ALEN: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>ETH_HLEN: ::c_int = <span class="number">14</span>; -<span class="kw">pub const </span>ETH_ZLEN: ::c_int = <span class="number">60</span>; -<span class="kw">pub const </span>ETH_DATA_LEN: ::c_int = <span class="number">1500</span>; -<span class="kw">pub const </span>ETH_FRAME_LEN: ::c_int = <span class="number">1514</span>; -<span class="kw">pub const </span>ETH_FCS_LEN: ::c_int = <span class="number">4</span>; - -<span class="comment">// These are the defined Ethernet Protocol ID's. -</span><span class="kw">pub const </span>ETH_P_LOOP: ::c_int = <span class="number">0x0060</span>; -<span class="kw">pub const </span>ETH_P_PUP: ::c_int = <span class="number">0x0200</span>; -<span class="kw">pub const </span>ETH_P_PUPAT: ::c_int = <span class="number">0x0201</span>; -<span class="kw">pub const </span>ETH_P_IP: ::c_int = <span class="number">0x0800</span>; -<span class="kw">pub const </span>ETH_P_X25: ::c_int = <span class="number">0x0805</span>; -<span class="kw">pub const </span>ETH_P_ARP: ::c_int = <span class="number">0x0806</span>; -<span class="kw">pub const </span>ETH_P_BPQ: ::c_int = <span class="number">0x08FF</span>; -<span class="kw">pub const </span>ETH_P_IEEEPUP: ::c_int = <span class="number">0x0a00</span>; -<span class="kw">pub const </span>ETH_P_IEEEPUPAT: ::c_int = <span class="number">0x0a01</span>; -<span class="kw">pub const </span>ETH_P_BATMAN: ::c_int = <span class="number">0x4305</span>; -<span class="kw">pub const </span>ETH_P_DEC: ::c_int = <span class="number">0x6000</span>; -<span class="kw">pub const </span>ETH_P_DNA_DL: ::c_int = <span class="number">0x6001</span>; -<span class="kw">pub const </span>ETH_P_DNA_RC: ::c_int = <span class="number">0x6002</span>; -<span class="kw">pub const </span>ETH_P_DNA_RT: ::c_int = <span class="number">0x6003</span>; -<span class="kw">pub const </span>ETH_P_LAT: ::c_int = <span class="number">0x6004</span>; -<span class="kw">pub const </span>ETH_P_DIAG: ::c_int = <span class="number">0x6005</span>; -<span class="kw">pub const </span>ETH_P_CUST: ::c_int = <span class="number">0x6006</span>; -<span class="kw">pub const </span>ETH_P_SCA: ::c_int = <span class="number">0x6007</span>; -<span class="kw">pub const </span>ETH_P_TEB: ::c_int = <span class="number">0x6558</span>; -<span class="kw">pub const </span>ETH_P_RARP: ::c_int = <span class="number">0x8035</span>; -<span class="kw">pub const </span>ETH_P_ATALK: ::c_int = <span class="number">0x809B</span>; -<span class="kw">pub const </span>ETH_P_AARP: ::c_int = <span class="number">0x80F3</span>; -<span class="kw">pub const </span>ETH_P_8021Q: ::c_int = <span class="number">0x8100</span>; -<span class="kw">pub const </span>ETH_P_IPX: ::c_int = <span class="number">0x8137</span>; -<span class="kw">pub const </span>ETH_P_IPV6: ::c_int = <span class="number">0x86DD</span>; -<span class="kw">pub const </span>ETH_P_PAUSE: ::c_int = <span class="number">0x8808</span>; -<span class="kw">pub const </span>ETH_P_SLOW: ::c_int = <span class="number">0x8809</span>; -<span class="kw">pub const </span>ETH_P_WCCP: ::c_int = <span class="number">0x883E</span>; -<span class="kw">pub const </span>ETH_P_MPLS_UC: ::c_int = <span class="number">0x8847</span>; -<span class="kw">pub const </span>ETH_P_MPLS_MC: ::c_int = <span class="number">0x8848</span>; -<span class="kw">pub const </span>ETH_P_ATMMPOA: ::c_int = <span class="number">0x884c</span>; -<span class="kw">pub const </span>ETH_P_PPP_DISC: ::c_int = <span class="number">0x8863</span>; -<span class="kw">pub const </span>ETH_P_PPP_SES: ::c_int = <span class="number">0x8864</span>; -<span class="kw">pub const </span>ETH_P_LINK_CTL: ::c_int = <span class="number">0x886c</span>; -<span class="kw">pub const </span>ETH_P_ATMFATE: ::c_int = <span class="number">0x8884</span>; -<span class="kw">pub const </span>ETH_P_PAE: ::c_int = <span class="number">0x888E</span>; -<span class="kw">pub const </span>ETH_P_AOE: ::c_int = <span class="number">0x88A2</span>; -<span class="kw">pub const </span>ETH_P_8021AD: ::c_int = <span class="number">0x88A8</span>; -<span class="kw">pub const </span>ETH_P_802_EX1: ::c_int = <span class="number">0x88B5</span>; -<span class="kw">pub const </span>ETH_P_TIPC: ::c_int = <span class="number">0x88CA</span>; -<span class="kw">pub const </span>ETH_P_MACSEC: ::c_int = <span class="number">0x88E5</span>; -<span class="kw">pub const </span>ETH_P_8021AH: ::c_int = <span class="number">0x88E7</span>; -<span class="kw">pub const </span>ETH_P_MVRP: ::c_int = <span class="number">0x88F5</span>; -<span class="kw">pub const </span>ETH_P_1588: ::c_int = <span class="number">0x88F7</span>; -<span class="kw">pub const </span>ETH_P_PRP: ::c_int = <span class="number">0x88FB</span>; -<span class="kw">pub const </span>ETH_P_FCOE: ::c_int = <span class="number">0x8906</span>; -<span class="kw">pub const </span>ETH_P_TDLS: ::c_int = <span class="number">0x890D</span>; -<span class="kw">pub const </span>ETH_P_FIP: ::c_int = <span class="number">0x8914</span>; -<span class="kw">pub const </span>ETH_P_80221: ::c_int = <span class="number">0x8917</span>; -<span class="kw">pub const </span>ETH_P_LOOPBACK: ::c_int = <span class="number">0x9000</span>; -<span class="kw">pub const </span>ETH_P_QINQ1: ::c_int = <span class="number">0x9100</span>; -<span class="kw">pub const </span>ETH_P_QINQ2: ::c_int = <span class="number">0x9200</span>; -<span class="kw">pub const </span>ETH_P_QINQ3: ::c_int = <span class="number">0x9300</span>; -<span class="kw">pub const </span>ETH_P_EDSA: ::c_int = <span class="number">0xDADA</span>; -<span class="kw">pub const </span>ETH_P_AF_IUCV: ::c_int = <span class="number">0xFBFB</span>; - -<span class="kw">pub const </span>ETH_P_802_3_MIN: ::c_int = <span class="number">0x0600</span>; - -<span class="comment">// Non DIX types. Won't clash for 1500 types. -</span><span class="kw">pub const </span>ETH_P_802_3: ::c_int = <span class="number">0x0001</span>; -<span class="kw">pub const </span>ETH_P_AX25: ::c_int = <span class="number">0x0002</span>; -<span class="kw">pub const </span>ETH_P_ALL: ::c_int = <span class="number">0x0003</span>; -<span class="kw">pub const </span>ETH_P_802_2: ::c_int = <span class="number">0x0004</span>; -<span class="kw">pub const </span>ETH_P_SNAP: ::c_int = <span class="number">0x0005</span>; -<span class="kw">pub const </span>ETH_P_DDCMP: ::c_int = <span class="number">0x0006</span>; -<span class="kw">pub const </span>ETH_P_WAN_PPP: ::c_int = <span class="number">0x0007</span>; -<span class="kw">pub const </span>ETH_P_PPP_MP: ::c_int = <span class="number">0x0008</span>; -<span class="kw">pub const </span>ETH_P_LOCALTALK: ::c_int = <span class="number">0x0009</span>; -<span class="kw">pub const </span>ETH_P_CANFD: ::c_int = <span class="number">0x000D</span>; -<span class="kw">pub const </span>ETH_P_PPPTALK: ::c_int = <span class="number">0x0010</span>; -<span class="kw">pub const </span>ETH_P_TR_802_2: ::c_int = <span class="number">0x0011</span>; -<span class="kw">pub const </span>ETH_P_MOBITEX: ::c_int = <span class="number">0x0015</span>; -<span class="kw">pub const </span>ETH_P_CONTROL: ::c_int = <span class="number">0x0016</span>; -<span class="kw">pub const </span>ETH_P_IRDA: ::c_int = <span class="number">0x0017</span>; -<span class="kw">pub const </span>ETH_P_ECONET: ::c_int = <span class="number">0x0018</span>; -<span class="kw">pub const </span>ETH_P_HDLC: ::c_int = <span class="number">0x0019</span>; -<span class="kw">pub const </span>ETH_P_ARCNET: ::c_int = <span class="number">0x001A</span>; -<span class="kw">pub const </span>ETH_P_DSA: ::c_int = <span class="number">0x001B</span>; -<span class="kw">pub const </span>ETH_P_TRAILER: ::c_int = <span class="number">0x001C</span>; -<span class="kw">pub const </span>ETH_P_PHONET: ::c_int = <span class="number">0x00F5</span>; -<span class="kw">pub const </span>ETH_P_IEEE802154: ::c_int = <span class="number">0x00F6</span>; -<span class="kw">pub const </span>ETH_P_CAIF: ::c_int = <span class="number">0x00F7</span>; - -<span class="kw">pub const </span>POSIX_SPAWN_RESETIDS: ::c_int = <span class="number">0x01</span>; -<span class="kw">pub const </span>POSIX_SPAWN_SETPGROUP: ::c_int = <span class="number">0x02</span>; -<span class="kw">pub const </span>POSIX_SPAWN_SETSIGDEF: ::c_int = <span class="number">0x04</span>; -<span class="kw">pub const </span>POSIX_SPAWN_SETSIGMASK: ::c_int = <span class="number">0x08</span>; -<span class="kw">pub const </span>POSIX_SPAWN_SETSCHEDPARAM: ::c_int = <span class="number">0x10</span>; -<span class="kw">pub const </span>POSIX_SPAWN_SETSCHEDULER: ::c_int = <span class="number">0x20</span>; - -<span class="kw">pub const </span>NLMSG_NOOP: ::c_int = <span class="number">0x1</span>; -<span class="kw">pub const </span>NLMSG_ERROR: ::c_int = <span class="number">0x2</span>; -<span class="kw">pub const </span>NLMSG_DONE: ::c_int = <span class="number">0x3</span>; -<span class="kw">pub const </span>NLMSG_OVERRUN: ::c_int = <span class="number">0x4</span>; -<span class="kw">pub const </span>NLMSG_MIN_TYPE: ::c_int = <span class="number">0x10</span>; - -<span class="comment">// linux/netfilter/nfnetlink.h -</span><span class="kw">pub const </span>NFNLGRP_NONE: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFNLGRP_CONNTRACK_NEW: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NFNLGRP_CONNTRACK_UPDATE: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NFNLGRP_CONNTRACK_DESTROY: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>NFNLGRP_CONNTRACK_EXP_NEW: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>NFNLGRP_CONNTRACK_EXP_UPDATE: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>NFNLGRP_CONNTRACK_EXP_DESTROY: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>NFNLGRP_NFTABLES: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>NFNLGRP_ACCT_QUOTA: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>NFNLGRP_NFTRACE: ::c_int = <span class="number">9</span>; - -<span class="kw">pub const </span>NFNETLINK_V0: ::c_int = <span class="number">0</span>; - -<span class="kw">pub const </span>NFNL_SUBSYS_NONE: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFNL_SUBSYS_CTNETLINK: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NFNL_SUBSYS_CTNETLINK_EXP: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NFNL_SUBSYS_QUEUE: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>NFNL_SUBSYS_ULOG: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>NFNL_SUBSYS_OSF: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>NFNL_SUBSYS_IPSET: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>NFNL_SUBSYS_ACCT: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>NFNL_SUBSYS_CTNETLINK_TIMEOUT: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>NFNL_SUBSYS_CTHELPER: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>NFNL_SUBSYS_NFTABLES: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>NFNL_SUBSYS_NFT_COMPAT: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>NFNL_SUBSYS_HOOK: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>NFNL_SUBSYS_COUNT: ::c_int = <span class="number">13</span>; - -<span class="kw">pub const </span>NFNL_MSG_BATCH_BEGIN: ::c_int = NLMSG_MIN_TYPE; -<span class="kw">pub const </span>NFNL_MSG_BATCH_END: ::c_int = NLMSG_MIN_TYPE + <span class="number">1</span>; - -<span class="kw">pub const </span>NFNL_BATCH_UNSPEC: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFNL_BATCH_GENID: ::c_int = <span class="number">1</span>; - -<span class="comment">// linux/netfilter/nfnetlink_log.h -</span><span class="kw">pub const </span>NFULNL_MSG_PACKET: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFULNL_MSG_CONFIG: ::c_int = <span class="number">1</span>; - -<span class="kw">pub const </span>NFULA_VLAN_UNSPEC: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFULA_VLAN_PROTO: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NFULA_VLAN_TCI: ::c_int = <span class="number">2</span>; - -<span class="kw">pub const </span>NFULA_UNSPEC: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFULA_PACKET_HDR: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NFULA_MARK: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NFULA_TIMESTAMP: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>NFULA_IFINDEX_INDEV: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>NFULA_IFINDEX_OUTDEV: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>NFULA_IFINDEX_PHYSINDEV: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>NFULA_IFINDEX_PHYSOUTDEV: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>NFULA_HWADDR: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>NFULA_PAYLOAD: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>NFULA_PREFIX: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>NFULA_UID: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>NFULA_SEQ: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>NFULA_SEQ_GLOBAL: ::c_int = <span class="number">13</span>; -<span class="kw">pub const </span>NFULA_GID: ::c_int = <span class="number">14</span>; -<span class="kw">pub const </span>NFULA_HWTYPE: ::c_int = <span class="number">15</span>; -<span class="kw">pub const </span>NFULA_HWHEADER: ::c_int = <span class="number">16</span>; -<span class="kw">pub const </span>NFULA_HWLEN: ::c_int = <span class="number">17</span>; -<span class="kw">pub const </span>NFULA_CT: ::c_int = <span class="number">18</span>; -<span class="kw">pub const </span>NFULA_CT_INFO: ::c_int = <span class="number">19</span>; -<span class="kw">pub const </span>NFULA_VLAN: ::c_int = <span class="number">20</span>; -<span class="kw">pub const </span>NFULA_L2HDR: ::c_int = <span class="number">21</span>; - -<span class="kw">pub const </span>NFULNL_CFG_CMD_NONE: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFULNL_CFG_CMD_BIND: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NFULNL_CFG_CMD_UNBIND: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NFULNL_CFG_CMD_PF_BIND: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>NFULNL_CFG_CMD_PF_UNBIND: ::c_int = <span class="number">4</span>; - -<span class="kw">pub const </span>NFULA_CFG_UNSPEC: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFULA_CFG_CMD: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NFULA_CFG_MODE: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NFULA_CFG_NLBUFSIZ: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>NFULA_CFG_TIMEOUT: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>NFULA_CFG_QTHRESH: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>NFULA_CFG_FLAGS: ::c_int = <span class="number">6</span>; - -<span class="kw">pub const </span>NFULNL_COPY_NONE: ::c_int = <span class="number">0x00</span>; -<span class="kw">pub const </span>NFULNL_COPY_META: ::c_int = <span class="number">0x01</span>; -<span class="kw">pub const </span>NFULNL_COPY_PACKET: ::c_int = <span class="number">0x02</span>; - -<span class="kw">pub const </span>NFULNL_CFG_F_SEQ: ::c_int = <span class="number">0x0001</span>; -<span class="kw">pub const </span>NFULNL_CFG_F_SEQ_GLOBAL: ::c_int = <span class="number">0x0002</span>; -<span class="kw">pub const </span>NFULNL_CFG_F_CONNTRACK: ::c_int = <span class="number">0x0004</span>; - -<span class="comment">// linux/netfilter/nfnetlink_queue.h -</span><span class="kw">pub const </span>NFQNL_MSG_PACKET: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFQNL_MSG_VERDICT: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NFQNL_MSG_CONFIG: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NFQNL_MSG_VERDICT_BATCH: ::c_int = <span class="number">3</span>; - -<span class="kw">pub const </span>NFQA_UNSPEC: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFQA_PACKET_HDR: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NFQA_VERDICT_HDR: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NFQA_MARK: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>NFQA_TIMESTAMP: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>NFQA_IFINDEX_INDEV: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>NFQA_IFINDEX_OUTDEV: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>NFQA_IFINDEX_PHYSINDEV: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>NFQA_IFINDEX_PHYSOUTDEV: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>NFQA_HWADDR: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>NFQA_PAYLOAD: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>NFQA_CT: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>NFQA_CT_INFO: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>NFQA_CAP_LEN: ::c_int = <span class="number">13</span>; -<span class="kw">pub const </span>NFQA_SKB_INFO: ::c_int = <span class="number">14</span>; -<span class="kw">pub const </span>NFQA_EXP: ::c_int = <span class="number">15</span>; -<span class="kw">pub const </span>NFQA_UID: ::c_int = <span class="number">16</span>; -<span class="kw">pub const </span>NFQA_GID: ::c_int = <span class="number">17</span>; -<span class="kw">pub const </span>NFQA_SECCTX: ::c_int = <span class="number">18</span>; -<span class="kw">pub const </span>NFQA_VLAN: ::c_int = <span class="number">19</span>; -<span class="kw">pub const </span>NFQA_L2HDR: ::c_int = <span class="number">20</span>; -<span class="kw">pub const </span>NFQA_PRIORITY: ::c_int = <span class="number">21</span>; - -<span class="kw">pub const </span>NFQA_VLAN_UNSPEC: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFQA_VLAN_PROTO: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NFQA_VLAN_TCI: ::c_int = <span class="number">2</span>; - -<span class="kw">pub const </span>NFQNL_CFG_CMD_NONE: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFQNL_CFG_CMD_BIND: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NFQNL_CFG_CMD_UNBIND: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NFQNL_CFG_CMD_PF_BIND: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>NFQNL_CFG_CMD_PF_UNBIND: ::c_int = <span class="number">4</span>; - -<span class="kw">pub const </span>NFQNL_COPY_NONE: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFQNL_COPY_META: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NFQNL_COPY_PACKET: ::c_int = <span class="number">2</span>; - -<span class="kw">pub const </span>NFQA_CFG_UNSPEC: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFQA_CFG_CMD: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NFQA_CFG_PARAMS: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NFQA_CFG_QUEUE_MAXLEN: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>NFQA_CFG_MASK: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>NFQA_CFG_FLAGS: ::c_int = <span class="number">5</span>; - -<span class="kw">pub const </span>NFQA_CFG_F_FAIL_OPEN: ::c_int = <span class="number">0x0001</span>; -<span class="kw">pub const </span>NFQA_CFG_F_CONNTRACK: ::c_int = <span class="number">0x0002</span>; -<span class="kw">pub const </span>NFQA_CFG_F_GSO: ::c_int = <span class="number">0x0004</span>; -<span class="kw">pub const </span>NFQA_CFG_F_UID_GID: ::c_int = <span class="number">0x0008</span>; -<span class="kw">pub const </span>NFQA_CFG_F_SECCTX: ::c_int = <span class="number">0x0010</span>; -<span class="kw">pub const </span>NFQA_CFG_F_MAX: ::c_int = <span class="number">0x0020</span>; - -<span class="kw">pub const </span>NFQA_SKB_CSUMNOTREADY: ::c_int = <span class="number">0x0001</span>; -<span class="kw">pub const </span>NFQA_SKB_GSO: ::c_int = <span class="number">0x0002</span>; -<span class="kw">pub const </span>NFQA_SKB_CSUM_NOTVERIFIED: ::c_int = <span class="number">0x0004</span>; - -<span class="comment">// linux/genetlink.h - -</span><span class="kw">pub const </span>GENL_NAMSIZ: ::c_int = <span class="number">16</span>; - -<span class="kw">pub const </span>GENL_MIN_ID: ::c_int = NLMSG_MIN_TYPE; -<span class="kw">pub const </span>GENL_MAX_ID: ::c_int = <span class="number">1023</span>; - -<span class="kw">pub const </span>GENL_ADMIN_PERM: ::c_int = <span class="number">0x01</span>; -<span class="kw">pub const </span>GENL_CMD_CAP_DO: ::c_int = <span class="number">0x02</span>; -<span class="kw">pub const </span>GENL_CMD_CAP_DUMP: ::c_int = <span class="number">0x04</span>; -<span class="kw">pub const </span>GENL_CMD_CAP_HASPOL: ::c_int = <span class="number">0x08</span>; - -<span class="kw">pub const </span>GENL_ID_CTRL: ::c_int = NLMSG_MIN_TYPE; - -<span class="kw">pub const </span>CTRL_CMD_UNSPEC: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>CTRL_CMD_NEWFAMILY: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>CTRL_CMD_DELFAMILY: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>CTRL_CMD_GETFAMILY: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>CTRL_CMD_NEWOPS: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>CTRL_CMD_DELOPS: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>CTRL_CMD_GETOPS: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>CTRL_CMD_NEWMCAST_GRP: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>CTRL_CMD_DELMCAST_GRP: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>CTRL_CMD_GETMCAST_GRP: ::c_int = <span class="number">9</span>; - -<span class="kw">pub const </span>CTRL_ATTR_UNSPEC: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>CTRL_ATTR_FAMILY_ID: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>CTRL_ATTR_FAMILY_NAME: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>CTRL_ATTR_VERSION: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>CTRL_ATTR_HDRSIZE: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>CTRL_ATTR_MAXATTR: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>CTRL_ATTR_OPS: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>CTRL_ATTR_MCAST_GROUPS: ::c_int = <span class="number">7</span>; - -<span class="kw">pub const </span>CTRL_ATTR_OP_UNSPEC: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>CTRL_ATTR_OP_ID: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>CTRL_ATTR_OP_FLAGS: ::c_int = <span class="number">2</span>; - -<span class="kw">pub const </span>CTRL_ATTR_MCAST_GRP_UNSPEC: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>CTRL_ATTR_MCAST_GRP_NAME: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>CTRL_ATTR_MCAST_GRP_ID: ::c_int = <span class="number">2</span>; - -<span class="comment">// linux/if_packet.h -</span><span class="kw">pub const </span>PACKET_ADD_MEMBERSHIP: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>PACKET_DROP_MEMBERSHIP: ::c_int = <span class="number">2</span>; - -<span class="kw">pub const </span>PACKET_MR_MULTICAST: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>PACKET_MR_PROMISC: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>PACKET_MR_ALLMULTI: ::c_int = <span class="number">2</span>; - -<span class="comment">// linux/netfilter.h -</span><span class="kw">pub const </span>NF_DROP: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NF_ACCEPT: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NF_STOLEN: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NF_QUEUE: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>NF_REPEAT: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>NF_STOP: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>NF_MAX_VERDICT: ::c_int = NF_STOP; - -<span class="kw">pub const </span>NF_VERDICT_MASK: ::c_int = <span class="number">0x000000ff</span>; -<span class="kw">pub const </span>NF_VERDICT_FLAG_QUEUE_BYPASS: ::c_int = <span class="number">0x00008000</span>; - -<span class="kw">pub const </span>NF_VERDICT_QMASK: ::c_int = <span class="number">0xffff0000</span>; -<span class="kw">pub const </span>NF_VERDICT_QBITS: ::c_int = <span class="number">16</span>; - -<span class="kw">pub const </span>NF_VERDICT_BITS: ::c_int = <span class="number">16</span>; - -<span class="kw">pub const </span>NF_INET_PRE_ROUTING: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NF_INET_LOCAL_IN: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NF_INET_FORWARD: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NF_INET_LOCAL_OUT: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>NF_INET_POST_ROUTING: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>NF_INET_NUMHOOKS: ::c_int = <span class="number">5</span>; - -<span class="comment">// Some NFPROTO are not compatible with musl and are defined in submodules. -</span><span class="kw">pub const </span>NFPROTO_UNSPEC: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFPROTO_IPV4: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NFPROTO_ARP: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>NFPROTO_BRIDGE: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>NFPROTO_IPV6: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>NFPROTO_DECNET: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>NFPROTO_NUMPROTO: ::c_int = <span class="number">13</span>; -<span class="kw">pub const </span>NFPROTO_INET: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NFPROTO_NETDEV: ::c_int = <span class="number">5</span>; - -<span class="kw">pub const </span>NF_NETDEV_INGRESS: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NF_NETDEV_NUMHOOKS: ::c_int = <span class="number">1</span>; - -<span class="comment">// linux/netfilter_ipv4.h -</span><span class="kw">pub const </span>NF_IP_PRE_ROUTING: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NF_IP_LOCAL_IN: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NF_IP_FORWARD: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NF_IP_LOCAL_OUT: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>NF_IP_POST_ROUTING: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>NF_IP_NUMHOOKS: ::c_int = <span class="number">5</span>; - -<span class="kw">pub const </span>NF_IP_PRI_FIRST: ::c_int = ::INT_MIN; -<span class="kw">pub const </span>NF_IP_PRI_CONNTRACK_DEFRAG: ::c_int = -<span class="number">400</span>; -<span class="kw">pub const </span>NF_IP_PRI_RAW: ::c_int = -<span class="number">300</span>; -<span class="kw">pub const </span>NF_IP_PRI_SELINUX_FIRST: ::c_int = -<span class="number">225</span>; -<span class="kw">pub const </span>NF_IP_PRI_CONNTRACK: ::c_int = -<span class="number">200</span>; -<span class="kw">pub const </span>NF_IP_PRI_MANGLE: ::c_int = -<span class="number">150</span>; -<span class="kw">pub const </span>NF_IP_PRI_NAT_DST: ::c_int = -<span class="number">100</span>; -<span class="kw">pub const </span>NF_IP_PRI_FILTER: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NF_IP_PRI_SECURITY: ::c_int = <span class="number">50</span>; -<span class="kw">pub const </span>NF_IP_PRI_NAT_SRC: ::c_int = <span class="number">100</span>; -<span class="kw">pub const </span>NF_IP_PRI_SELINUX_LAST: ::c_int = <span class="number">225</span>; -<span class="kw">pub const </span>NF_IP_PRI_CONNTRACK_HELPER: ::c_int = <span class="number">300</span>; -<span class="kw">pub const </span>NF_IP_PRI_CONNTRACK_CONFIRM: ::c_int = ::INT_MAX; -<span class="kw">pub const </span>NF_IP_PRI_LAST: ::c_int = ::INT_MAX; - -<span class="comment">// linux/netfilter_ipv6.h -</span><span class="kw">pub const </span>NF_IP6_PRE_ROUTING: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NF_IP6_LOCAL_IN: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NF_IP6_FORWARD: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NF_IP6_LOCAL_OUT: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>NF_IP6_POST_ROUTING: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>NF_IP6_NUMHOOKS: ::c_int = <span class="number">5</span>; - -<span class="kw">pub const </span>NF_IP6_PRI_FIRST: ::c_int = ::INT_MIN; -<span class="kw">pub const </span>NF_IP6_PRI_CONNTRACK_DEFRAG: ::c_int = -<span class="number">400</span>; -<span class="kw">pub const </span>NF_IP6_PRI_RAW: ::c_int = -<span class="number">300</span>; -<span class="kw">pub const </span>NF_IP6_PRI_SELINUX_FIRST: ::c_int = -<span class="number">225</span>; -<span class="kw">pub const </span>NF_IP6_PRI_CONNTRACK: ::c_int = -<span class="number">200</span>; -<span class="kw">pub const </span>NF_IP6_PRI_MANGLE: ::c_int = -<span class="number">150</span>; -<span class="kw">pub const </span>NF_IP6_PRI_NAT_DST: ::c_int = -<span class="number">100</span>; -<span class="kw">pub const </span>NF_IP6_PRI_FILTER: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NF_IP6_PRI_SECURITY: ::c_int = <span class="number">50</span>; -<span class="kw">pub const </span>NF_IP6_PRI_NAT_SRC: ::c_int = <span class="number">100</span>; -<span class="kw">pub const </span>NF_IP6_PRI_SELINUX_LAST: ::c_int = <span class="number">225</span>; -<span class="kw">pub const </span>NF_IP6_PRI_CONNTRACK_HELPER: ::c_int = <span class="number">300</span>; -<span class="kw">pub const </span>NF_IP6_PRI_LAST: ::c_int = ::INT_MAX; - -<span class="comment">// linux/netfilter_ipv6/ip6_tables.h -</span><span class="kw">pub const </span>IP6T_SO_ORIGINAL_DST: ::c_int = <span class="number">80</span>; - -<span class="kw">pub const </span>SIOCADDRT: ::c_ulong = <span class="number">0x0000890B</span>; -<span class="kw">pub const </span>SIOCDELRT: ::c_ulong = <span class="number">0x0000890C</span>; -<span class="kw">pub const </span>SIOCGIFNAME: ::c_ulong = <span class="number">0x00008910</span>; -<span class="kw">pub const </span>SIOCSIFLINK: ::c_ulong = <span class="number">0x00008911</span>; -<span class="kw">pub const </span>SIOCGIFCONF: ::c_ulong = <span class="number">0x00008912</span>; -<span class="kw">pub const </span>SIOCGIFFLAGS: ::c_ulong = <span class="number">0x00008913</span>; -<span class="kw">pub const </span>SIOCSIFFLAGS: ::c_ulong = <span class="number">0x00008914</span>; -<span class="kw">pub const </span>SIOCGIFADDR: ::c_ulong = <span class="number">0x00008915</span>; -<span class="kw">pub const </span>SIOCSIFADDR: ::c_ulong = <span class="number">0x00008916</span>; -<span class="kw">pub const </span>SIOCGIFDSTADDR: ::c_ulong = <span class="number">0x00008917</span>; -<span class="kw">pub const </span>SIOCSIFDSTADDR: ::c_ulong = <span class="number">0x00008918</span>; -<span class="kw">pub const </span>SIOCGIFBRDADDR: ::c_ulong = <span class="number">0x00008919</span>; -<span class="kw">pub const </span>SIOCSIFBRDADDR: ::c_ulong = <span class="number">0x0000891A</span>; -<span class="kw">pub const </span>SIOCGIFNETMASK: ::c_ulong = <span class="number">0x0000891B</span>; -<span class="kw">pub const </span>SIOCSIFNETMASK: ::c_ulong = <span class="number">0x0000891C</span>; -<span class="kw">pub const </span>SIOCGIFMETRIC: ::c_ulong = <span class="number">0x0000891D</span>; -<span class="kw">pub const </span>SIOCSIFMETRIC: ::c_ulong = <span class="number">0x0000891E</span>; -<span class="kw">pub const </span>SIOCGIFMEM: ::c_ulong = <span class="number">0x0000891F</span>; -<span class="kw">pub const </span>SIOCSIFMEM: ::c_ulong = <span class="number">0x00008920</span>; -<span class="kw">pub const </span>SIOCGIFMTU: ::c_ulong = <span class="number">0x00008921</span>; -<span class="kw">pub const </span>SIOCSIFMTU: ::c_ulong = <span class="number">0x00008922</span>; -<span class="kw">pub const </span>SIOCSIFHWADDR: ::c_ulong = <span class="number">0x00008924</span>; -<span class="kw">pub const </span>SIOCGIFENCAP: ::c_ulong = <span class="number">0x00008925</span>; -<span class="kw">pub const </span>SIOCSIFENCAP: ::c_ulong = <span class="number">0x00008926</span>; -<span class="kw">pub const </span>SIOCGIFHWADDR: ::c_ulong = <span class="number">0x00008927</span>; -<span class="kw">pub const </span>SIOCGIFSLAVE: ::c_ulong = <span class="number">0x00008929</span>; -<span class="kw">pub const </span>SIOCSIFSLAVE: ::c_ulong = <span class="number">0x00008930</span>; -<span class="kw">pub const </span>SIOCADDMULTI: ::c_ulong = <span class="number">0x00008931</span>; -<span class="kw">pub const </span>SIOCDELMULTI: ::c_ulong = <span class="number">0x00008932</span>; -<span class="kw">pub const </span>SIOCGIFINDEX: ::c_ulong = <span class="number">0x00008933</span>; -<span class="kw">pub const </span>SIOGIFINDEX: ::c_ulong = SIOCGIFINDEX; -<span class="kw">pub const </span>SIOCSIFPFLAGS: ::c_ulong = <span class="number">0x00008934</span>; -<span class="kw">pub const </span>SIOCGIFPFLAGS: ::c_ulong = <span class="number">0x00008935</span>; -<span class="kw">pub const </span>SIOCDIFADDR: ::c_ulong = <span class="number">0x00008936</span>; -<span class="kw">pub const </span>SIOCSIFHWBROADCAST: ::c_ulong = <span class="number">0x00008937</span>; -<span class="kw">pub const </span>SIOCGIFCOUNT: ::c_ulong = <span class="number">0x00008938</span>; -<span class="kw">pub const </span>SIOCGIFBR: ::c_ulong = <span class="number">0x00008940</span>; -<span class="kw">pub const </span>SIOCSIFBR: ::c_ulong = <span class="number">0x00008941</span>; -<span class="kw">pub const </span>SIOCGIFTXQLEN: ::c_ulong = <span class="number">0x00008942</span>; -<span class="kw">pub const </span>SIOCSIFTXQLEN: ::c_ulong = <span class="number">0x00008943</span>; -<span class="kw">pub const </span>SIOCETHTOOL: ::c_ulong = <span class="number">0x00008946</span>; -<span class="kw">pub const </span>SIOCGMIIPHY: ::c_ulong = <span class="number">0x00008947</span>; -<span class="kw">pub const </span>SIOCGMIIREG: ::c_ulong = <span class="number">0x00008948</span>; -<span class="kw">pub const </span>SIOCSMIIREG: ::c_ulong = <span class="number">0x00008949</span>; -<span class="kw">pub const </span>SIOCWANDEV: ::c_ulong = <span class="number">0x0000894A</span>; -<span class="kw">pub const </span>SIOCOUTQNSD: ::c_ulong = <span class="number">0x0000894B</span>; -<span class="kw">pub const </span>SIOCGSKNS: ::c_ulong = <span class="number">0x0000894C</span>; -<span class="kw">pub const </span>SIOCDARP: ::c_ulong = <span class="number">0x00008953</span>; -<span class="kw">pub const </span>SIOCGARP: ::c_ulong = <span class="number">0x00008954</span>; -<span class="kw">pub const </span>SIOCSARP: ::c_ulong = <span class="number">0x00008955</span>; -<span class="kw">pub const </span>SIOCDRARP: ::c_ulong = <span class="number">0x00008960</span>; -<span class="kw">pub const </span>SIOCGRARP: ::c_ulong = <span class="number">0x00008961</span>; -<span class="kw">pub const </span>SIOCSRARP: ::c_ulong = <span class="number">0x00008962</span>; -<span class="kw">pub const </span>SIOCGIFMAP: ::c_ulong = <span class="number">0x00008970</span>; -<span class="kw">pub const </span>SIOCSIFMAP: ::c_ulong = <span class="number">0x00008971</span>; - -<span class="kw">pub const </span>IPTOS_TOS_MASK: u8 = <span class="number">0x1E</span>; -<span class="kw">pub const </span>IPTOS_PREC_MASK: u8 = <span class="number">0xE0</span>; - -<span class="kw">pub const </span>IPTOS_ECN_NOT_ECT: u8 = <span class="number">0x00</span>; - -<span class="kw">pub const </span>RTF_UP: ::c_ushort = <span class="number">0x0001</span>; -<span class="kw">pub const </span>RTF_GATEWAY: ::c_ushort = <span class="number">0x0002</span>; - -<span class="kw">pub const </span>RTF_HOST: ::c_ushort = <span class="number">0x0004</span>; -<span class="kw">pub const </span>RTF_REINSTATE: ::c_ushort = <span class="number">0x0008</span>; -<span class="kw">pub const </span>RTF_DYNAMIC: ::c_ushort = <span class="number">0x0010</span>; -<span class="kw">pub const </span>RTF_MODIFIED: ::c_ushort = <span class="number">0x0020</span>; -<span class="kw">pub const </span>RTF_MTU: ::c_ushort = <span class="number">0x0040</span>; -<span class="kw">pub const </span>RTF_MSS: ::c_ushort = RTF_MTU; -<span class="kw">pub const </span>RTF_WINDOW: ::c_ushort = <span class="number">0x0080</span>; -<span class="kw">pub const </span>RTF_IRTT: ::c_ushort = <span class="number">0x0100</span>; -<span class="kw">pub const </span>RTF_REJECT: ::c_ushort = <span class="number">0x0200</span>; -<span class="kw">pub const </span>RTF_STATIC: ::c_ushort = <span class="number">0x0400</span>; -<span class="kw">pub const </span>RTF_XRESOLVE: ::c_ushort = <span class="number">0x0800</span>; -<span class="kw">pub const </span>RTF_NOFORWARD: ::c_ushort = <span class="number">0x1000</span>; -<span class="kw">pub const </span>RTF_THROW: ::c_ushort = <span class="number">0x2000</span>; -<span class="kw">pub const </span>RTF_NOPMTUDISC: ::c_ushort = <span class="number">0x4000</span>; - -<span class="kw">pub const </span>RTF_DEFAULT: u32 = <span class="number">0x00010000</span>; -<span class="kw">pub const </span>RTF_ALLONLINK: u32 = <span class="number">0x00020000</span>; -<span class="kw">pub const </span>RTF_ADDRCONF: u32 = <span class="number">0x00040000</span>; -<span class="kw">pub const </span>RTF_LINKRT: u32 = <span class="number">0x00100000</span>; -<span class="kw">pub const </span>RTF_NONEXTHOP: u32 = <span class="number">0x00200000</span>; -<span class="kw">pub const </span>RTF_CACHE: u32 = <span class="number">0x01000000</span>; -<span class="kw">pub const </span>RTF_FLOW: u32 = <span class="number">0x02000000</span>; -<span class="kw">pub const </span>RTF_POLICY: u32 = <span class="number">0x04000000</span>; - -<span class="kw">pub const </span>RTCF_VALVE: u32 = <span class="number">0x00200000</span>; -<span class="kw">pub const </span>RTCF_MASQ: u32 = <span class="number">0x00400000</span>; -<span class="kw">pub const </span>RTCF_NAT: u32 = <span class="number">0x00800000</span>; -<span class="kw">pub const </span>RTCF_DOREDIRECT: u32 = <span class="number">0x01000000</span>; -<span class="kw">pub const </span>RTCF_LOG: u32 = <span class="number">0x02000000</span>; -<span class="kw">pub const </span>RTCF_DIRECTSRC: u32 = <span class="number">0x04000000</span>; - -<span class="kw">pub const </span>RTF_LOCAL: u32 = <span class="number">0x80000000</span>; -<span class="kw">pub const </span>RTF_INTERFACE: u32 = <span class="number">0x40000000</span>; -<span class="kw">pub const </span>RTF_MULTICAST: u32 = <span class="number">0x20000000</span>; -<span class="kw">pub const </span>RTF_BROADCAST: u32 = <span class="number">0x10000000</span>; -<span class="kw">pub const </span>RTF_NAT: u32 = <span class="number">0x08000000</span>; -<span class="kw">pub const </span>RTF_ADDRCLASSMASK: u32 = <span class="number">0xF8000000</span>; - -<span class="kw">pub const </span>RT_CLASS_UNSPEC: u8 = <span class="number">0</span>; -<span class="kw">pub const </span>RT_CLASS_DEFAULT: u8 = <span class="number">253</span>; -<span class="kw">pub const </span>RT_CLASS_MAIN: u8 = <span class="number">254</span>; -<span class="kw">pub const </span>RT_CLASS_LOCAL: u8 = <span class="number">255</span>; -<span class="kw">pub const </span>RT_CLASS_MAX: u8 = <span class="number">255</span>; - -<span class="comment">// linux/neighbor.h -</span><span class="kw">pub const </span>NUD_NONE: u16 = <span class="number">0x00</span>; -<span class="kw">pub const </span>NUD_INCOMPLETE: u16 = <span class="number">0x01</span>; -<span class="kw">pub const </span>NUD_REACHABLE: u16 = <span class="number">0x02</span>; -<span class="kw">pub const </span>NUD_STALE: u16 = <span class="number">0x04</span>; -<span class="kw">pub const </span>NUD_DELAY: u16 = <span class="number">0x08</span>; -<span class="kw">pub const </span>NUD_PROBE: u16 = <span class="number">0x10</span>; -<span class="kw">pub const </span>NUD_FAILED: u16 = <span class="number">0x20</span>; -<span class="kw">pub const </span>NUD_NOARP: u16 = <span class="number">0x40</span>; -<span class="kw">pub const </span>NUD_PERMANENT: u16 = <span class="number">0x80</span>; - -<span class="kw">pub const </span>NTF_USE: u8 = <span class="number">0x01</span>; -<span class="kw">pub const </span>NTF_SELF: u8 = <span class="number">0x02</span>; -<span class="kw">pub const </span>NTF_MASTER: u8 = <span class="number">0x04</span>; -<span class="kw">pub const </span>NTF_PROXY: u8 = <span class="number">0x08</span>; -<span class="kw">pub const </span>NTF_ROUTER: u8 = <span class="number">0x80</span>; - -<span class="kw">pub const </span>NDA_UNSPEC: ::c_ushort = <span class="number">0</span>; -<span class="kw">pub const </span>NDA_DST: ::c_ushort = <span class="number">1</span>; -<span class="kw">pub const </span>NDA_LLADDR: ::c_ushort = <span class="number">2</span>; -<span class="kw">pub const </span>NDA_CACHEINFO: ::c_ushort = <span class="number">3</span>; -<span class="kw">pub const </span>NDA_PROBES: ::c_ushort = <span class="number">4</span>; -<span class="kw">pub const </span>NDA_VLAN: ::c_ushort = <span class="number">5</span>; -<span class="kw">pub const </span>NDA_PORT: ::c_ushort = <span class="number">6</span>; -<span class="kw">pub const </span>NDA_VNI: ::c_ushort = <span class="number">7</span>; -<span class="kw">pub const </span>NDA_IFINDEX: ::c_ushort = <span class="number">8</span>; - -<span class="comment">// linux/netlink.h -</span><span class="kw">pub const </span>NLA_ALIGNTO: ::c_int = <span class="number">4</span>; - -<span class="kw">pub const </span>NETLINK_ROUTE: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NETLINK_UNUSED: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NETLINK_USERSOCK: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NETLINK_FIREWALL: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>NETLINK_SOCK_DIAG: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>NETLINK_NFLOG: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>NETLINK_XFRM: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>NETLINK_SELINUX: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>NETLINK_ISCSI: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>NETLINK_AUDIT: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>NETLINK_FIB_LOOKUP: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>NETLINK_CONNECTOR: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>NETLINK_NETFILTER: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>NETLINK_IP6_FW: ::c_int = <span class="number">13</span>; -<span class="kw">pub const </span>NETLINK_DNRTMSG: ::c_int = <span class="number">14</span>; -<span class="kw">pub const </span>NETLINK_KOBJECT_UEVENT: ::c_int = <span class="number">15</span>; -<span class="kw">pub const </span>NETLINK_GENERIC: ::c_int = <span class="number">16</span>; -<span class="kw">pub const </span>NETLINK_SCSITRANSPORT: ::c_int = <span class="number">18</span>; -<span class="kw">pub const </span>NETLINK_ECRYPTFS: ::c_int = <span class="number">19</span>; -<span class="kw">pub const </span>NETLINK_RDMA: ::c_int = <span class="number">20</span>; -<span class="kw">pub const </span>NETLINK_CRYPTO: ::c_int = <span class="number">21</span>; -<span class="kw">pub const </span>NETLINK_INET_DIAG: ::c_int = NETLINK_SOCK_DIAG; - -<span class="kw">pub const </span>NLM_F_REQUEST: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NLM_F_MULTI: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NLM_F_ACK: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>NLM_F_ECHO: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>NLM_F_DUMP_INTR: ::c_int = <span class="number">16</span>; -<span class="kw">pub const </span>NLM_F_DUMP_FILTERED: ::c_int = <span class="number">32</span>; - -<span class="kw">pub const </span>NLM_F_ROOT: ::c_int = <span class="number">0x100</span>; -<span class="kw">pub const </span>NLM_F_MATCH: ::c_int = <span class="number">0x200</span>; -<span class="kw">pub const </span>NLM_F_ATOMIC: ::c_int = <span class="number">0x400</span>; -<span class="kw">pub const </span>NLM_F_DUMP: ::c_int = NLM_F_ROOT | NLM_F_MATCH; - -<span class="kw">pub const </span>NLM_F_REPLACE: ::c_int = <span class="number">0x100</span>; -<span class="kw">pub const </span>NLM_F_EXCL: ::c_int = <span class="number">0x200</span>; -<span class="kw">pub const </span>NLM_F_CREATE: ::c_int = <span class="number">0x400</span>; -<span class="kw">pub const </span>NLM_F_APPEND: ::c_int = <span class="number">0x800</span>; - -<span class="kw">pub const </span>NETLINK_ADD_MEMBERSHIP: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NETLINK_DROP_MEMBERSHIP: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NETLINK_PKTINFO: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>NETLINK_BROADCAST_ERROR: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>NETLINK_NO_ENOBUFS: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>NETLINK_RX_RING: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>NETLINK_TX_RING: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>NETLINK_LISTEN_ALL_NSID: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>NETLINK_LIST_MEMBERSHIPS: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>NETLINK_CAP_ACK: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>NETLINK_EXT_ACK: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>NETLINK_GET_STRICT_CHK: ::c_int = <span class="number">12</span>; - -<span class="kw">pub const </span>NLA_F_NESTED: ::c_int = <span class="number">1 </span><< <span class="number">15</span>; -<span class="kw">pub const </span>NLA_F_NET_BYTEORDER: ::c_int = <span class="number">1 </span><< <span class="number">14</span>; -<span class="kw">pub const </span>NLA_TYPE_MASK: ::c_int = !(NLA_F_NESTED | NLA_F_NET_BYTEORDER); - -<span class="comment">// linux/rtnetlink.h -</span><span class="kw">pub const </span>TCA_UNSPEC: ::c_ushort = <span class="number">0</span>; -<span class="kw">pub const </span>TCA_KIND: ::c_ushort = <span class="number">1</span>; -<span class="kw">pub const </span>TCA_OPTIONS: ::c_ushort = <span class="number">2</span>; -<span class="kw">pub const </span>TCA_STATS: ::c_ushort = <span class="number">3</span>; -<span class="kw">pub const </span>TCA_XSTATS: ::c_ushort = <span class="number">4</span>; -<span class="kw">pub const </span>TCA_RATE: ::c_ushort = <span class="number">5</span>; -<span class="kw">pub const </span>TCA_FCNT: ::c_ushort = <span class="number">6</span>; -<span class="kw">pub const </span>TCA_STATS2: ::c_ushort = <span class="number">7</span>; -<span class="kw">pub const </span>TCA_STAB: ::c_ushort = <span class="number">8</span>; - -<span class="kw">pub const </span>RTM_NEWLINK: u16 = <span class="number">16</span>; -<span class="kw">pub const </span>RTM_DELLINK: u16 = <span class="number">17</span>; -<span class="kw">pub const </span>RTM_GETLINK: u16 = <span class="number">18</span>; -<span class="kw">pub const </span>RTM_SETLINK: u16 = <span class="number">19</span>; -<span class="kw">pub const </span>RTM_NEWADDR: u16 = <span class="number">20</span>; -<span class="kw">pub const </span>RTM_DELADDR: u16 = <span class="number">21</span>; -<span class="kw">pub const </span>RTM_GETADDR: u16 = <span class="number">22</span>; -<span class="kw">pub const </span>RTM_NEWROUTE: u16 = <span class="number">24</span>; -<span class="kw">pub const </span>RTM_DELROUTE: u16 = <span class="number">25</span>; -<span class="kw">pub const </span>RTM_GETROUTE: u16 = <span class="number">26</span>; -<span class="kw">pub const </span>RTM_NEWNEIGH: u16 = <span class="number">28</span>; -<span class="kw">pub const </span>RTM_DELNEIGH: u16 = <span class="number">29</span>; -<span class="kw">pub const </span>RTM_GETNEIGH: u16 = <span class="number">30</span>; -<span class="kw">pub const </span>RTM_NEWRULE: u16 = <span class="number">32</span>; -<span class="kw">pub const </span>RTM_DELRULE: u16 = <span class="number">33</span>; -<span class="kw">pub const </span>RTM_GETRULE: u16 = <span class="number">34</span>; -<span class="kw">pub const </span>RTM_NEWQDISC: u16 = <span class="number">36</span>; -<span class="kw">pub const </span>RTM_DELQDISC: u16 = <span class="number">37</span>; -<span class="kw">pub const </span>RTM_GETQDISC: u16 = <span class="number">38</span>; -<span class="kw">pub const </span>RTM_NEWTCLASS: u16 = <span class="number">40</span>; -<span class="kw">pub const </span>RTM_DELTCLASS: u16 = <span class="number">41</span>; -<span class="kw">pub const </span>RTM_GETTCLASS: u16 = <span class="number">42</span>; -<span class="kw">pub const </span>RTM_NEWTFILTER: u16 = <span class="number">44</span>; -<span class="kw">pub const </span>RTM_DELTFILTER: u16 = <span class="number">45</span>; -<span class="kw">pub const </span>RTM_GETTFILTER: u16 = <span class="number">46</span>; -<span class="kw">pub const </span>RTM_NEWACTION: u16 = <span class="number">48</span>; -<span class="kw">pub const </span>RTM_DELACTION: u16 = <span class="number">49</span>; -<span class="kw">pub const </span>RTM_GETACTION: u16 = <span class="number">50</span>; -<span class="kw">pub const </span>RTM_NEWPREFIX: u16 = <span class="number">52</span>; -<span class="kw">pub const </span>RTM_GETMULTICAST: u16 = <span class="number">58</span>; -<span class="kw">pub const </span>RTM_GETANYCAST: u16 = <span class="number">62</span>; -<span class="kw">pub const </span>RTM_NEWNEIGHTBL: u16 = <span class="number">64</span>; -<span class="kw">pub const </span>RTM_GETNEIGHTBL: u16 = <span class="number">66</span>; -<span class="kw">pub const </span>RTM_SETNEIGHTBL: u16 = <span class="number">67</span>; -<span class="kw">pub const </span>RTM_NEWNDUSEROPT: u16 = <span class="number">68</span>; -<span class="kw">pub const </span>RTM_NEWADDRLABEL: u16 = <span class="number">72</span>; -<span class="kw">pub const </span>RTM_DELADDRLABEL: u16 = <span class="number">73</span>; -<span class="kw">pub const </span>RTM_GETADDRLABEL: u16 = <span class="number">74</span>; -<span class="kw">pub const </span>RTM_GETDCB: u16 = <span class="number">78</span>; -<span class="kw">pub const </span>RTM_SETDCB: u16 = <span class="number">79</span>; -<span class="kw">pub const </span>RTM_NEWNETCONF: u16 = <span class="number">80</span>; -<span class="kw">pub const </span>RTM_GETNETCONF: u16 = <span class="number">82</span>; -<span class="kw">pub const </span>RTM_NEWMDB: u16 = <span class="number">84</span>; -<span class="kw">pub const </span>RTM_DELMDB: u16 = <span class="number">85</span>; -<span class="kw">pub const </span>RTM_GETMDB: u16 = <span class="number">86</span>; -<span class="kw">pub const </span>RTM_NEWNSID: u16 = <span class="number">88</span>; -<span class="kw">pub const </span>RTM_DELNSID: u16 = <span class="number">89</span>; -<span class="kw">pub const </span>RTM_GETNSID: u16 = <span class="number">90</span>; - -<span class="kw">pub const </span>RTM_F_NOTIFY: ::c_uint = <span class="number">0x100</span>; -<span class="kw">pub const </span>RTM_F_CLONED: ::c_uint = <span class="number">0x200</span>; -<span class="kw">pub const </span>RTM_F_EQUALIZE: ::c_uint = <span class="number">0x400</span>; -<span class="kw">pub const </span>RTM_F_PREFIX: ::c_uint = <span class="number">0x800</span>; - -<span class="kw">pub const </span>RTA_UNSPEC: ::c_ushort = <span class="number">0</span>; -<span class="kw">pub const </span>RTA_DST: ::c_ushort = <span class="number">1</span>; -<span class="kw">pub const </span>RTA_SRC: ::c_ushort = <span class="number">2</span>; -<span class="kw">pub const </span>RTA_IIF: ::c_ushort = <span class="number">3</span>; -<span class="kw">pub const </span>RTA_OIF: ::c_ushort = <span class="number">4</span>; -<span class="kw">pub const </span>RTA_GATEWAY: ::c_ushort = <span class="number">5</span>; -<span class="kw">pub const </span>RTA_PRIORITY: ::c_ushort = <span class="number">6</span>; -<span class="kw">pub const </span>RTA_PREFSRC: ::c_ushort = <span class="number">7</span>; -<span class="kw">pub const </span>RTA_METRICS: ::c_ushort = <span class="number">8</span>; -<span class="kw">pub const </span>RTA_MULTIPATH: ::c_ushort = <span class="number">9</span>; -<span class="kw">pub const </span>RTA_PROTOINFO: ::c_ushort = <span class="number">10</span>; <span class="comment">// No longer used -</span><span class="kw">pub const </span>RTA_FLOW: ::c_ushort = <span class="number">11</span>; -<span class="kw">pub const </span>RTA_CACHEINFO: ::c_ushort = <span class="number">12</span>; -<span class="kw">pub const </span>RTA_SESSION: ::c_ushort = <span class="number">13</span>; <span class="comment">// No longer used -</span><span class="kw">pub const </span>RTA_MP_ALGO: ::c_ushort = <span class="number">14</span>; <span class="comment">// No longer used -</span><span class="kw">pub const </span>RTA_TABLE: ::c_ushort = <span class="number">15</span>; -<span class="kw">pub const </span>RTA_MARK: ::c_ushort = <span class="number">16</span>; -<span class="kw">pub const </span>RTA_MFC_STATS: ::c_ushort = <span class="number">17</span>; - -<span class="kw">pub const </span>RTN_UNSPEC: ::c_uchar = <span class="number">0</span>; -<span class="kw">pub const </span>RTN_UNICAST: ::c_uchar = <span class="number">1</span>; -<span class="kw">pub const </span>RTN_LOCAL: ::c_uchar = <span class="number">2</span>; -<span class="kw">pub const </span>RTN_BROADCAST: ::c_uchar = <span class="number">3</span>; -<span class="kw">pub const </span>RTN_ANYCAST: ::c_uchar = <span class="number">4</span>; -<span class="kw">pub const </span>RTN_MULTICAST: ::c_uchar = <span class="number">5</span>; -<span class="kw">pub const </span>RTN_BLACKHOLE: ::c_uchar = <span class="number">6</span>; -<span class="kw">pub const </span>RTN_UNREACHABLE: ::c_uchar = <span class="number">7</span>; -<span class="kw">pub const </span>RTN_PROHIBIT: ::c_uchar = <span class="number">8</span>; -<span class="kw">pub const </span>RTN_THROW: ::c_uchar = <span class="number">9</span>; -<span class="kw">pub const </span>RTN_NAT: ::c_uchar = <span class="number">10</span>; -<span class="kw">pub const </span>RTN_XRESOLVE: ::c_uchar = <span class="number">11</span>; - -<span class="kw">pub const </span>RTPROT_UNSPEC: ::c_uchar = <span class="number">0</span>; -<span class="kw">pub const </span>RTPROT_REDIRECT: ::c_uchar = <span class="number">1</span>; -<span class="kw">pub const </span>RTPROT_KERNEL: ::c_uchar = <span class="number">2</span>; -<span class="kw">pub const </span>RTPROT_BOOT: ::c_uchar = <span class="number">3</span>; -<span class="kw">pub const </span>RTPROT_STATIC: ::c_uchar = <span class="number">4</span>; - -<span class="kw">pub const </span>RT_SCOPE_UNIVERSE: ::c_uchar = <span class="number">0</span>; -<span class="kw">pub const </span>RT_SCOPE_SITE: ::c_uchar = <span class="number">200</span>; -<span class="kw">pub const </span>RT_SCOPE_LINK: ::c_uchar = <span class="number">253</span>; -<span class="kw">pub const </span>RT_SCOPE_HOST: ::c_uchar = <span class="number">254</span>; -<span class="kw">pub const </span>RT_SCOPE_NOWHERE: ::c_uchar = <span class="number">255</span>; - -<span class="kw">pub const </span>RT_TABLE_UNSPEC: ::c_uchar = <span class="number">0</span>; -<span class="kw">pub const </span>RT_TABLE_COMPAT: ::c_uchar = <span class="number">252</span>; -<span class="kw">pub const </span>RT_TABLE_DEFAULT: ::c_uchar = <span class="number">253</span>; -<span class="kw">pub const </span>RT_TABLE_MAIN: ::c_uchar = <span class="number">254</span>; -<span class="kw">pub const </span>RT_TABLE_LOCAL: ::c_uchar = <span class="number">255</span>; - -<span class="kw">pub const </span>RTMSG_OVERRUN: u32 = ::NLMSG_OVERRUN <span class="kw">as </span>u32; -<span class="kw">pub const </span>RTMSG_NEWDEVICE: u32 = <span class="number">0x11</span>; -<span class="kw">pub const </span>RTMSG_DELDEVICE: u32 = <span class="number">0x12</span>; -<span class="kw">pub const </span>RTMSG_NEWROUTE: u32 = <span class="number">0x21</span>; -<span class="kw">pub const </span>RTMSG_DELROUTE: u32 = <span class="number">0x22</span>; -<span class="kw">pub const </span>RTMSG_NEWRULE: u32 = <span class="number">0x31</span>; -<span class="kw">pub const </span>RTMSG_DELRULE: u32 = <span class="number">0x32</span>; -<span class="kw">pub const </span>RTMSG_CONTROL: u32 = <span class="number">0x40</span>; -<span class="kw">pub const </span>RTMSG_AR_FAILED: u32 = <span class="number">0x51</span>; - -<span class="kw">pub const </span>MAX_ADDR_LEN: usize = <span class="number">7</span>; -<span class="kw">pub const </span>ARPD_UPDATE: ::c_ushort = <span class="number">0x01</span>; -<span class="kw">pub const </span>ARPD_LOOKUP: ::c_ushort = <span class="number">0x02</span>; -<span class="kw">pub const </span>ARPD_FLUSH: ::c_ushort = <span class="number">0x03</span>; -<span class="kw">pub const </span>ATF_MAGIC: ::c_int = <span class="number">0x80</span>; - -<span class="comment">// userspace compat definitions for RTNLGRP_* -</span><span class="kw">pub const </span>RTMGRP_LINK: ::c_int = <span class="number">0x00001</span>; -<span class="kw">pub const </span>RTMGRP_NOTIFY: ::c_int = <span class="number">0x00002</span>; -<span class="kw">pub const </span>RTMGRP_NEIGH: ::c_int = <span class="number">0x00004</span>; -<span class="kw">pub const </span>RTMGRP_TC: ::c_int = <span class="number">0x00008</span>; -<span class="kw">pub const </span>RTMGRP_IPV4_IFADDR: ::c_int = <span class="number">0x00010</span>; -<span class="kw">pub const </span>RTMGRP_IPV4_MROUTE: ::c_int = <span class="number">0x00020</span>; -<span class="kw">pub const </span>RTMGRP_IPV4_ROUTE: ::c_int = <span class="number">0x00040</span>; -<span class="kw">pub const </span>RTMGRP_IPV4_RULE: ::c_int = <span class="number">0x00080</span>; -<span class="kw">pub const </span>RTMGRP_IPV6_IFADDR: ::c_int = <span class="number">0x00100</span>; -<span class="kw">pub const </span>RTMGRP_IPV6_MROUTE: ::c_int = <span class="number">0x00200</span>; -<span class="kw">pub const </span>RTMGRP_IPV6_ROUTE: ::c_int = <span class="number">0x00400</span>; -<span class="kw">pub const </span>RTMGRP_IPV6_IFINFO: ::c_int = <span class="number">0x00800</span>; -<span class="kw">pub const </span>RTMGRP_DECnet_IFADDR: ::c_int = <span class="number">0x01000</span>; -<span class="kw">pub const </span>RTMGRP_DECnet_ROUTE: ::c_int = <span class="number">0x04000</span>; -<span class="kw">pub const </span>RTMGRP_IPV6_PREFIX: ::c_int = <span class="number">0x20000</span>; - -<span class="comment">// enum rtnetlink_groups -</span><span class="kw">pub const </span>RTNLGRP_NONE: ::c_uint = <span class="number">0x00</span>; -<span class="kw">pub const </span>RTNLGRP_LINK: ::c_uint = <span class="number">0x01</span>; -<span class="kw">pub const </span>RTNLGRP_NOTIFY: ::c_uint = <span class="number">0x02</span>; -<span class="kw">pub const </span>RTNLGRP_NEIGH: ::c_uint = <span class="number">0x03</span>; -<span class="kw">pub const </span>RTNLGRP_TC: ::c_uint = <span class="number">0x04</span>; -<span class="kw">pub const </span>RTNLGRP_IPV4_IFADDR: ::c_uint = <span class="number">0x05</span>; -<span class="kw">pub const </span>RTNLGRP_IPV4_MROUTE: ::c_uint = <span class="number">0x06</span>; -<span class="kw">pub const </span>RTNLGRP_IPV4_ROUTE: ::c_uint = <span class="number">0x07</span>; -<span class="kw">pub const </span>RTNLGRP_IPV4_RULE: ::c_uint = <span class="number">0x08</span>; -<span class="kw">pub const </span>RTNLGRP_IPV6_IFADDR: ::c_uint = <span class="number">0x09</span>; -<span class="kw">pub const </span>RTNLGRP_IPV6_MROUTE: ::c_uint = <span class="number">0x0a</span>; -<span class="kw">pub const </span>RTNLGRP_IPV6_ROUTE: ::c_uint = <span class="number">0x0b</span>; -<span class="kw">pub const </span>RTNLGRP_IPV6_IFINFO: ::c_uint = <span class="number">0x0c</span>; -<span class="kw">pub const </span>RTNLGRP_DECnet_IFADDR: ::c_uint = <span class="number">0x0d</span>; -<span class="kw">pub const </span>RTNLGRP_NOP2: ::c_uint = <span class="number">0x0e</span>; -<span class="kw">pub const </span>RTNLGRP_DECnet_ROUTE: ::c_uint = <span class="number">0x0f</span>; -<span class="kw">pub const </span>RTNLGRP_DECnet_RULE: ::c_uint = <span class="number">0x10</span>; -<span class="kw">pub const </span>RTNLGRP_NOP4: ::c_uint = <span class="number">0x11</span>; -<span class="kw">pub const </span>RTNLGRP_IPV6_PREFIX: ::c_uint = <span class="number">0x12</span>; -<span class="kw">pub const </span>RTNLGRP_IPV6_RULE: ::c_uint = <span class="number">0x13</span>; -<span class="kw">pub const </span>RTNLGRP_ND_USEROPT: ::c_uint = <span class="number">0x14</span>; -<span class="kw">pub const </span>RTNLGRP_PHONET_IFADDR: ::c_uint = <span class="number">0x15</span>; -<span class="kw">pub const </span>RTNLGRP_PHONET_ROUTE: ::c_uint = <span class="number">0x16</span>; -<span class="kw">pub const </span>RTNLGRP_DCB: ::c_uint = <span class="number">0x17</span>; -<span class="kw">pub const </span>RTNLGRP_IPV4_NETCONF: ::c_uint = <span class="number">0x18</span>; -<span class="kw">pub const </span>RTNLGRP_IPV6_NETCONF: ::c_uint = <span class="number">0x19</span>; -<span class="kw">pub const </span>RTNLGRP_MDB: ::c_uint = <span class="number">0x1a</span>; -<span class="kw">pub const </span>RTNLGRP_MPLS_ROUTE: ::c_uint = <span class="number">0x1b</span>; -<span class="kw">pub const </span>RTNLGRP_NSID: ::c_uint = <span class="number">0x1c</span>; -<span class="kw">pub const </span>RTNLGRP_MPLS_NETCONF: ::c_uint = <span class="number">0x1d</span>; -<span class="kw">pub const </span>RTNLGRP_IPV4_MROUTE_R: ::c_uint = <span class="number">0x1e</span>; -<span class="kw">pub const </span>RTNLGRP_IPV6_MROUTE_R: ::c_uint = <span class="number">0x1f</span>; -<span class="kw">pub const </span>RTNLGRP_NEXTHOP: ::c_uint = <span class="number">0x20</span>; -<span class="kw">pub const </span>RTNLGRP_BRVLAN: ::c_uint = <span class="number">0x21</span>; -<span class="kw">pub const </span>RTNLGRP_MCTP_IFADDR: ::c_uint = <span class="number">0x22</span>; -<span class="kw">pub const </span>RTNLGRP_TUNNEL: ::c_uint = <span class="number">0x23</span>; -<span class="kw">pub const </span>RTNLGRP_STATS: ::c_uint = <span class="number">0x24</span>; - -<span class="comment">// linux/module.h -</span><span class="kw">pub const </span>MODULE_INIT_IGNORE_MODVERSIONS: ::c_uint = <span class="number">0x0001</span>; -<span class="kw">pub const </span>MODULE_INIT_IGNORE_VERMAGIC: ::c_uint = <span class="number">0x0002</span>; - -<span class="comment">// linux/net_tstamp.h -</span><span class="kw">pub const </span>SOF_TIMESTAMPING_TX_HARDWARE: ::c_uint = <span class="number">1 </span><< <span class="number">0</span>; -<span class="kw">pub const </span>SOF_TIMESTAMPING_TX_SOFTWARE: ::c_uint = <span class="number">1 </span><< <span class="number">1</span>; -<span class="kw">pub const </span>SOF_TIMESTAMPING_RX_HARDWARE: ::c_uint = <span class="number">1 </span><< <span class="number">2</span>; -<span class="kw">pub const </span>SOF_TIMESTAMPING_RX_SOFTWARE: ::c_uint = <span class="number">1 </span><< <span class="number">3</span>; -<span class="kw">pub const </span>SOF_TIMESTAMPING_SOFTWARE: ::c_uint = <span class="number">1 </span><< <span class="number">4</span>; -<span class="kw">pub const </span>SOF_TIMESTAMPING_SYS_HARDWARE: ::c_uint = <span class="number">1 </span><< <span class="number">5</span>; -<span class="kw">pub const </span>SOF_TIMESTAMPING_RAW_HARDWARE: ::c_uint = <span class="number">1 </span><< <span class="number">6</span>; -<span class="kw">pub const </span>SOF_TIMESTAMPING_OPT_ID: ::c_uint = <span class="number">1 </span><< <span class="number">7</span>; -<span class="kw">pub const </span>SOF_TIMESTAMPING_TX_SCHED: ::c_uint = <span class="number">1 </span><< <span class="number">8</span>; -<span class="kw">pub const </span>SOF_TIMESTAMPING_TX_ACK: ::c_uint = <span class="number">1 </span><< <span class="number">9</span>; -<span class="kw">pub const </span>SOF_TIMESTAMPING_OPT_CMSG: ::c_uint = <span class="number">1 </span><< <span class="number">10</span>; -<span class="kw">pub const </span>SOF_TIMESTAMPING_OPT_TSONLY: ::c_uint = <span class="number">1 </span><< <span class="number">11</span>; -<span class="kw">pub const </span>SOF_TIMESTAMPING_OPT_STATS: ::c_uint = <span class="number">1 </span><< <span class="number">12</span>; -<span class="kw">pub const </span>SOF_TIMESTAMPING_OPT_PKTINFO: ::c_uint = <span class="number">1 </span><< <span class="number">13</span>; -<span class="kw">pub const </span>SOF_TIMESTAMPING_OPT_TX_SWHW: ::c_uint = <span class="number">1 </span><< <span class="number">14</span>; -<span class="kw">pub const </span>SOF_TXTIME_DEADLINE_MODE: u32 = <span class="number">1 </span><< <span class="number">0</span>; -<span class="kw">pub const </span>SOF_TXTIME_REPORT_ERRORS: u32 = <span class="number">1 </span><< <span class="number">1</span>; - -<span class="comment">// linux/if_alg.h -</span><span class="kw">pub const </span>ALG_SET_KEY: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>ALG_SET_IV: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>ALG_SET_OP: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>ALG_SET_AEAD_ASSOCLEN: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>ALG_SET_AEAD_AUTHSIZE: ::c_int = <span class="number">5</span>; - -<span class="kw">pub const </span>ALG_OP_DECRYPT: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>ALG_OP_ENCRYPT: ::c_int = <span class="number">1</span>; - -<span class="comment">// include/uapi/linux/udp.h -</span><span class="kw">pub const </span>UDP_CORK: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>UDP_ENCAP: ::c_int = <span class="number">100</span>; -<span class="kw">pub const </span>UDP_NO_CHECK6_TX: ::c_int = <span class="number">101</span>; -<span class="kw">pub const </span>UDP_NO_CHECK6_RX: ::c_int = <span class="number">102</span>; - -<span class="comment">// include/uapi/linux/mman.h -</span><span class="kw">pub const </span>MAP_SHARED_VALIDATE: ::c_int = <span class="number">0x3</span>; - -<span class="comment">// include/uapi/asm-generic/mman-common.h -</span><span class="kw">pub const </span>MAP_FIXED_NOREPLACE: ::c_int = <span class="number">0x100000</span>; -<span class="kw">pub const </span>MLOCK_ONFAULT: ::c_uint = <span class="number">0x01</span>; - -<span class="comment">// uapi/linux/vm_sockets.h -</span><span class="kw">pub const </span>VMADDR_CID_ANY: ::c_uint = <span class="number">0xFFFFFFFF</span>; -<span class="kw">pub const </span>VMADDR_CID_HYPERVISOR: ::c_uint = <span class="number">0</span>; -<span class="attribute">#[deprecated( - since = <span class="string">"0.2.74"</span>, - note = <span class="string">"VMADDR_CID_RESERVED is removed since Linux v5.6 and \ - replaced with VMADDR_CID_LOCAL" -</span>)] -</span><span class="kw">pub const </span>VMADDR_CID_RESERVED: ::c_uint = <span class="number">1</span>; -<span class="kw">pub const </span>VMADDR_CID_LOCAL: ::c_uint = <span class="number">1</span>; -<span class="kw">pub const </span>VMADDR_CID_HOST: ::c_uint = <span class="number">2</span>; -<span class="kw">pub const </span>VMADDR_PORT_ANY: ::c_uint = <span class="number">0xFFFFFFFF</span>; - -<span class="comment">// uapi/linux/inotify.h -</span><span class="kw">pub const </span>IN_ACCESS: u32 = <span class="number">0x0000_0001</span>; -<span class="kw">pub const </span>IN_MODIFY: u32 = <span class="number">0x0000_0002</span>; -<span class="kw">pub const </span>IN_ATTRIB: u32 = <span class="number">0x0000_0004</span>; -<span class="kw">pub const </span>IN_CLOSE_WRITE: u32 = <span class="number">0x0000_0008</span>; -<span class="kw">pub const </span>IN_CLOSE_NOWRITE: u32 = <span class="number">0x0000_0010</span>; -<span class="kw">pub const </span>IN_CLOSE: u32 = IN_CLOSE_WRITE | IN_CLOSE_NOWRITE; -<span class="kw">pub const </span>IN_OPEN: u32 = <span class="number">0x0000_0020</span>; -<span class="kw">pub const </span>IN_MOVED_FROM: u32 = <span class="number">0x0000_0040</span>; -<span class="kw">pub const </span>IN_MOVED_TO: u32 = <span class="number">0x0000_0080</span>; -<span class="kw">pub const </span>IN_MOVE: u32 = IN_MOVED_FROM | IN_MOVED_TO; -<span class="kw">pub const </span>IN_CREATE: u32 = <span class="number">0x0000_0100</span>; -<span class="kw">pub const </span>IN_DELETE: u32 = <span class="number">0x0000_0200</span>; -<span class="kw">pub const </span>IN_DELETE_SELF: u32 = <span class="number">0x0000_0400</span>; -<span class="kw">pub const </span>IN_MOVE_SELF: u32 = <span class="number">0x0000_0800</span>; -<span class="kw">pub const </span>IN_UNMOUNT: u32 = <span class="number">0x0000_2000</span>; -<span class="kw">pub const </span>IN_Q_OVERFLOW: u32 = <span class="number">0x0000_4000</span>; -<span class="kw">pub const </span>IN_IGNORED: u32 = <span class="number">0x0000_8000</span>; -<span class="kw">pub const </span>IN_ONLYDIR: u32 = <span class="number">0x0100_0000</span>; -<span class="kw">pub const </span>IN_DONT_FOLLOW: u32 = <span class="number">0x0200_0000</span>; -<span class="comment">// pub const IN_EXCL_UNLINK: u32 = 0x0400_0000; - -// linux/keyctl.h -</span><span class="kw">pub const </span>KEY_SPEC_THREAD_KEYRING: i32 = -<span class="number">1</span>; -<span class="kw">pub const </span>KEY_SPEC_PROCESS_KEYRING: i32 = -<span class="number">2</span>; -<span class="kw">pub const </span>KEY_SPEC_SESSION_KEYRING: i32 = -<span class="number">3</span>; -<span class="kw">pub const </span>KEY_SPEC_USER_KEYRING: i32 = -<span class="number">4</span>; -<span class="kw">pub const </span>KEY_SPEC_USER_SESSION_KEYRING: i32 = -<span class="number">5</span>; -<span class="kw">pub const </span>KEY_SPEC_GROUP_KEYRING: i32 = -<span class="number">6</span>; -<span class="kw">pub const </span>KEY_SPEC_REQKEY_AUTH_KEY: i32 = -<span class="number">7</span>; -<span class="kw">pub const </span>KEY_SPEC_REQUESTOR_KEYRING: i32 = -<span class="number">8</span>; - -<span class="kw">pub const </span>KEY_REQKEY_DEFL_NO_CHANGE: i32 = -<span class="number">1</span>; -<span class="kw">pub const </span>KEY_REQKEY_DEFL_DEFAULT: i32 = <span class="number">0</span>; -<span class="kw">pub const </span>KEY_REQKEY_DEFL_THREAD_KEYRING: i32 = <span class="number">1</span>; -<span class="kw">pub const </span>KEY_REQKEY_DEFL_PROCESS_KEYRING: i32 = <span class="number">2</span>; -<span class="kw">pub const </span>KEY_REQKEY_DEFL_SESSION_KEYRING: i32 = <span class="number">3</span>; -<span class="kw">pub const </span>KEY_REQKEY_DEFL_USER_KEYRING: i32 = <span class="number">4</span>; -<span class="kw">pub const </span>KEY_REQKEY_DEFL_USER_SESSION_KEYRING: i32 = <span class="number">5</span>; -<span class="kw">pub const </span>KEY_REQKEY_DEFL_GROUP_KEYRING: i32 = <span class="number">6</span>; -<span class="kw">pub const </span>KEY_REQKEY_DEFL_REQUESTOR_KEYRING: i32 = <span class="number">7</span>; - -<span class="kw">pub const </span>KEYCTL_GET_KEYRING_ID: u32 = <span class="number">0</span>; -<span class="kw">pub const </span>KEYCTL_JOIN_SESSION_KEYRING: u32 = <span class="number">1</span>; -<span class="kw">pub const </span>KEYCTL_UPDATE: u32 = <span class="number">2</span>; -<span class="kw">pub const </span>KEYCTL_REVOKE: u32 = <span class="number">3</span>; -<span class="kw">pub const </span>KEYCTL_CHOWN: u32 = <span class="number">4</span>; -<span class="kw">pub const </span>KEYCTL_SETPERM: u32 = <span class="number">5</span>; -<span class="kw">pub const </span>KEYCTL_DESCRIBE: u32 = <span class="number">6</span>; -<span class="kw">pub const </span>KEYCTL_CLEAR: u32 = <span class="number">7</span>; -<span class="kw">pub const </span>KEYCTL_LINK: u32 = <span class="number">8</span>; -<span class="kw">pub const </span>KEYCTL_UNLINK: u32 = <span class="number">9</span>; -<span class="kw">pub const </span>KEYCTL_SEARCH: u32 = <span class="number">10</span>; -<span class="kw">pub const </span>KEYCTL_READ: u32 = <span class="number">11</span>; -<span class="kw">pub const </span>KEYCTL_INSTANTIATE: u32 = <span class="number">12</span>; -<span class="kw">pub const </span>KEYCTL_NEGATE: u32 = <span class="number">13</span>; -<span class="kw">pub const </span>KEYCTL_SET_REQKEY_KEYRING: u32 = <span class="number">14</span>; -<span class="kw">pub const </span>KEYCTL_SET_TIMEOUT: u32 = <span class="number">15</span>; -<span class="kw">pub const </span>KEYCTL_ASSUME_AUTHORITY: u32 = <span class="number">16</span>; -<span class="kw">pub const </span>KEYCTL_GET_SECURITY: u32 = <span class="number">17</span>; -<span class="kw">pub const </span>KEYCTL_SESSION_TO_PARENT: u32 = <span class="number">18</span>; -<span class="kw">pub const </span>KEYCTL_REJECT: u32 = <span class="number">19</span>; -<span class="kw">pub const </span>KEYCTL_INSTANTIATE_IOV: u32 = <span class="number">20</span>; -<span class="kw">pub const </span>KEYCTL_INVALIDATE: u32 = <span class="number">21</span>; -<span class="kw">pub const </span>KEYCTL_GET_PERSISTENT: u32 = <span class="number">22</span>; - -<span class="comment">// pub const IN_MASK_CREATE: u32 = 0x1000_0000; -// pub const IN_MASK_ADD: u32 = 0x2000_0000; -</span><span class="kw">pub const </span>IN_ISDIR: u32 = <span class="number">0x4000_0000</span>; -<span class="kw">pub const </span>IN_ONESHOT: u32 = <span class="number">0x8000_0000</span>; - -<span class="kw">pub const </span>IN_ALL_EVENTS: u32 = IN_ACCESS - | IN_MODIFY - | IN_ATTRIB - | IN_CLOSE_WRITE - | IN_CLOSE_NOWRITE - | IN_OPEN - | IN_MOVED_FROM - | IN_MOVED_TO - | IN_DELETE - | IN_CREATE - | IN_DELETE_SELF - | IN_MOVE_SELF; - -<span class="kw">pub const </span>IN_CLOEXEC: ::c_int = O_CLOEXEC; -<span class="kw">pub const </span>IN_NONBLOCK: ::c_int = O_NONBLOCK; - -<span class="comment">// uapi/linux/netfilter/nf_tables.h -</span><span class="kw">pub const </span>NFT_TABLE_MAXNAMELEN: ::c_int = <span class="number">256</span>; -<span class="kw">pub const </span>NFT_CHAIN_MAXNAMELEN: ::c_int = <span class="number">256</span>; -<span class="kw">pub const </span>NFT_SET_MAXNAMELEN: ::c_int = <span class="number">256</span>; -<span class="kw">pub const </span>NFT_OBJ_MAXNAMELEN: ::c_int = <span class="number">256</span>; -<span class="kw">pub const </span>NFT_USERDATA_MAXLEN: ::c_int = <span class="number">256</span>; - -<span class="kw">pub const </span>NFT_REG_VERDICT: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFT_REG_1: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NFT_REG_2: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NFT_REG_3: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>NFT_REG_4: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>__NFT_REG_MAX: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>NFT_REG32_00: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>NFT_REG32_01: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>NFT_REG32_02: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>NFT_REG32_03: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>NFT_REG32_04: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>NFT_REG32_05: ::c_int = <span class="number">13</span>; -<span class="kw">pub const </span>NFT_REG32_06: ::c_int = <span class="number">14</span>; -<span class="kw">pub const </span>NFT_REG32_07: ::c_int = <span class="number">15</span>; -<span class="kw">pub const </span>NFT_REG32_08: ::c_int = <span class="number">16</span>; -<span class="kw">pub const </span>NFT_REG32_09: ::c_int = <span class="number">17</span>; -<span class="kw">pub const </span>NFT_REG32_10: ::c_int = <span class="number">18</span>; -<span class="kw">pub const </span>NFT_REG32_11: ::c_int = <span class="number">19</span>; -<span class="kw">pub const </span>NFT_REG32_12: ::c_int = <span class="number">20</span>; -<span class="kw">pub const </span>NFT_REG32_13: ::c_int = <span class="number">21</span>; -<span class="kw">pub const </span>NFT_REG32_14: ::c_int = <span class="number">22</span>; -<span class="kw">pub const </span>NFT_REG32_15: ::c_int = <span class="number">23</span>; - -<span class="kw">pub const </span>NFT_REG_SIZE: ::c_int = <span class="number">16</span>; -<span class="kw">pub const </span>NFT_REG32_SIZE: ::c_int = <span class="number">4</span>; - -<span class="kw">pub const </span>NFT_CONTINUE: ::c_int = -<span class="number">1</span>; -<span class="kw">pub const </span>NFT_BREAK: ::c_int = -<span class="number">2</span>; -<span class="kw">pub const </span>NFT_JUMP: ::c_int = -<span class="number">3</span>; -<span class="kw">pub const </span>NFT_GOTO: ::c_int = -<span class="number">4</span>; -<span class="kw">pub const </span>NFT_RETURN: ::c_int = -<span class="number">5</span>; - -<span class="kw">pub const </span>NFT_MSG_NEWTABLE: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFT_MSG_GETTABLE: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NFT_MSG_DELTABLE: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NFT_MSG_NEWCHAIN: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>NFT_MSG_GETCHAIN: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>NFT_MSG_DELCHAIN: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>NFT_MSG_NEWRULE: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>NFT_MSG_GETRULE: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>NFT_MSG_DELRULE: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>NFT_MSG_NEWSET: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>NFT_MSG_GETSET: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>NFT_MSG_DELSET: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>NFT_MSG_NEWSETELEM: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>NFT_MSG_GETSETELEM: ::c_int = <span class="number">13</span>; -<span class="kw">pub const </span>NFT_MSG_DELSETELEM: ::c_int = <span class="number">14</span>; -<span class="kw">pub const </span>NFT_MSG_NEWGEN: ::c_int = <span class="number">15</span>; -<span class="kw">pub const </span>NFT_MSG_GETGEN: ::c_int = <span class="number">16</span>; -<span class="kw">pub const </span>NFT_MSG_TRACE: ::c_int = <span class="number">17</span>; -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(not(target_arch = <span class="string">"sparc64"</span>))] </span>{ - <span class="kw">pub const </span>NFT_MSG_NEWOBJ: ::c_int = <span class="number">18</span>; - <span class="kw">pub const </span>NFT_MSG_GETOBJ: ::c_int = <span class="number">19</span>; - <span class="kw">pub const </span>NFT_MSG_DELOBJ: ::c_int = <span class="number">20</span>; - <span class="kw">pub const </span>NFT_MSG_GETOBJ_RESET: ::c_int = <span class="number">21</span>; - } -} -<span class="kw">pub const </span>NFT_MSG_MAX: ::c_int = <span class="number">25</span>; - -<span class="kw">pub const </span>NFT_SET_ANONYMOUS: ::c_int = <span class="number">0x1</span>; -<span class="kw">pub const </span>NFT_SET_CONSTANT: ::c_int = <span class="number">0x2</span>; -<span class="kw">pub const </span>NFT_SET_INTERVAL: ::c_int = <span class="number">0x4</span>; -<span class="kw">pub const </span>NFT_SET_MAP: ::c_int = <span class="number">0x8</span>; -<span class="kw">pub const </span>NFT_SET_TIMEOUT: ::c_int = <span class="number">0x10</span>; -<span class="kw">pub const </span>NFT_SET_EVAL: ::c_int = <span class="number">0x20</span>; - -<span class="kw">pub const </span>NFT_SET_POL_PERFORMANCE: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFT_SET_POL_MEMORY: ::c_int = <span class="number">1</span>; - -<span class="kw">pub const </span>NFT_SET_ELEM_INTERVAL_END: ::c_int = <span class="number">0x1</span>; - -<span class="kw">pub const </span>NFT_DATA_VALUE: ::c_uint = <span class="number">0</span>; -<span class="kw">pub const </span>NFT_DATA_VERDICT: ::c_uint = <span class="number">0xffffff00</span>; - -<span class="kw">pub const </span>NFT_DATA_RESERVED_MASK: ::c_uint = <span class="number">0xffffff00</span>; - -<span class="kw">pub const </span>NFT_DATA_VALUE_MAXLEN: ::c_int = <span class="number">64</span>; - -<span class="kw">pub const </span>NFT_BYTEORDER_NTOH: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFT_BYTEORDER_HTON: ::c_int = <span class="number">1</span>; - -<span class="kw">pub const </span>NFT_CMP_EQ: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFT_CMP_NEQ: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NFT_CMP_LT: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NFT_CMP_LTE: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>NFT_CMP_GT: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>NFT_CMP_GTE: ::c_int = <span class="number">5</span>; - -<span class="kw">pub const </span>NFT_RANGE_EQ: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFT_RANGE_NEQ: ::c_int = <span class="number">1</span>; - -<span class="kw">pub const </span>NFT_LOOKUP_F_INV: ::c_int = <span class="number">1 </span><< <span class="number">0</span>; - -<span class="kw">pub const </span>NFT_DYNSET_OP_ADD: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFT_DYNSET_OP_UPDATE: ::c_int = <span class="number">1</span>; - -<span class="kw">pub const </span>NFT_DYNSET_F_INV: ::c_int = <span class="number">1 </span><< <span class="number">0</span>; - -<span class="kw">pub const </span>NFT_PAYLOAD_LL_HEADER: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFT_PAYLOAD_NETWORK_HEADER: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NFT_PAYLOAD_TRANSPORT_HEADER: ::c_int = <span class="number">2</span>; - -<span class="kw">pub const </span>NFT_PAYLOAD_CSUM_NONE: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFT_PAYLOAD_CSUM_INET: ::c_int = <span class="number">1</span>; - -<span class="kw">pub const </span>NFT_META_LEN: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFT_META_PROTOCOL: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NFT_META_PRIORITY: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NFT_META_MARK: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>NFT_META_IIF: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>NFT_META_OIF: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>NFT_META_IIFNAME: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>NFT_META_OIFNAME: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>NFT_META_IIFTYPE: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>NFT_META_OIFTYPE: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>NFT_META_SKUID: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>NFT_META_SKGID: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>NFT_META_NFTRACE: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>NFT_META_RTCLASSID: ::c_int = <span class="number">13</span>; -<span class="kw">pub const </span>NFT_META_SECMARK: ::c_int = <span class="number">14</span>; -<span class="kw">pub const </span>NFT_META_NFPROTO: ::c_int = <span class="number">15</span>; -<span class="kw">pub const </span>NFT_META_L4PROTO: ::c_int = <span class="number">16</span>; -<span class="kw">pub const </span>NFT_META_BRI_IIFNAME: ::c_int = <span class="number">17</span>; -<span class="kw">pub const </span>NFT_META_BRI_OIFNAME: ::c_int = <span class="number">18</span>; -<span class="kw">pub const </span>NFT_META_PKTTYPE: ::c_int = <span class="number">19</span>; -<span class="kw">pub const </span>NFT_META_CPU: ::c_int = <span class="number">20</span>; -<span class="kw">pub const </span>NFT_META_IIFGROUP: ::c_int = <span class="number">21</span>; -<span class="kw">pub const </span>NFT_META_OIFGROUP: ::c_int = <span class="number">22</span>; -<span class="kw">pub const </span>NFT_META_CGROUP: ::c_int = <span class="number">23</span>; -<span class="kw">pub const </span>NFT_META_PRANDOM: ::c_int = <span class="number">24</span>; - -<span class="kw">pub const </span>NFT_CT_STATE: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFT_CT_DIRECTION: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NFT_CT_STATUS: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NFT_CT_MARK: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>NFT_CT_SECMARK: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>NFT_CT_EXPIRATION: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>NFT_CT_HELPER: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>NFT_CT_L3PROTOCOL: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>NFT_CT_SRC: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>NFT_CT_DST: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>NFT_CT_PROTOCOL: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>NFT_CT_PROTO_SRC: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>NFT_CT_PROTO_DST: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>NFT_CT_LABELS: ::c_int = <span class="number">13</span>; -<span class="kw">pub const </span>NFT_CT_PKTS: ::c_int = <span class="number">14</span>; -<span class="kw">pub const </span>NFT_CT_BYTES: ::c_int = <span class="number">15</span>; - -<span class="kw">pub const </span>NFT_LIMIT_PKTS: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFT_LIMIT_PKT_BYTES: ::c_int = <span class="number">1</span>; - -<span class="kw">pub const </span>NFT_LIMIT_F_INV: ::c_int = <span class="number">1 </span><< <span class="number">0</span>; - -<span class="kw">pub const </span>NFT_QUEUE_FLAG_BYPASS: ::c_int = <span class="number">0x01</span>; -<span class="kw">pub const </span>NFT_QUEUE_FLAG_CPU_FANOUT: ::c_int = <span class="number">0x02</span>; -<span class="kw">pub const </span>NFT_QUEUE_FLAG_MASK: ::c_int = <span class="number">0x03</span>; - -<span class="kw">pub const </span>NFT_QUOTA_F_INV: ::c_int = <span class="number">1 </span><< <span class="number">0</span>; - -<span class="kw">pub const </span>NFT_REJECT_ICMP_UNREACH: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFT_REJECT_TCP_RST: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NFT_REJECT_ICMPX_UNREACH: ::c_int = <span class="number">2</span>; - -<span class="kw">pub const </span>NFT_REJECT_ICMPX_NO_ROUTE: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFT_REJECT_ICMPX_PORT_UNREACH: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NFT_REJECT_ICMPX_HOST_UNREACH: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NFT_REJECT_ICMPX_ADMIN_PROHIBITED: ::c_int = <span class="number">3</span>; - -<span class="kw">pub const </span>NFT_NAT_SNAT: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFT_NAT_DNAT: ::c_int = <span class="number">1</span>; - -<span class="kw">pub const </span>NFT_TRACETYPE_UNSPEC: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFT_TRACETYPE_POLICY: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>NFT_TRACETYPE_RETURN: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NFT_TRACETYPE_RULE: ::c_int = <span class="number">3</span>; - -<span class="kw">pub const </span>NFT_NG_INCREMENTAL: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>NFT_NG_RANDOM: ::c_int = <span class="number">1</span>; - -<span class="comment">// linux/input.h -</span><span class="kw">pub const </span>FF_MAX: ::__u16 = <span class="number">0x7f</span>; -<span class="kw">pub const </span>FF_CNT: usize = FF_MAX <span class="kw">as </span>usize + <span class="number">1</span>; - -<span class="comment">// linux/input-event-codes.h -</span><span class="kw">pub const </span>INPUT_PROP_MAX: ::__u16 = <span class="number">0x1f</span>; -<span class="kw">pub const </span>INPUT_PROP_CNT: usize = INPUT_PROP_MAX <span class="kw">as </span>usize + <span class="number">1</span>; -<span class="kw">pub const </span>EV_MAX: ::__u16 = <span class="number">0x1f</span>; -<span class="kw">pub const </span>EV_CNT: usize = EV_MAX <span class="kw">as </span>usize + <span class="number">1</span>; -<span class="kw">pub const </span>SYN_MAX: ::__u16 = <span class="number">0xf</span>; -<span class="kw">pub const </span>SYN_CNT: usize = SYN_MAX <span class="kw">as </span>usize + <span class="number">1</span>; -<span class="kw">pub const </span>KEY_MAX: ::__u16 = <span class="number">0x2ff</span>; -<span class="kw">pub const </span>KEY_CNT: usize = KEY_MAX <span class="kw">as </span>usize + <span class="number">1</span>; -<span class="kw">pub const </span>REL_MAX: ::__u16 = <span class="number">0x0f</span>; -<span class="kw">pub const </span>REL_CNT: usize = REL_MAX <span class="kw">as </span>usize + <span class="number">1</span>; -<span class="kw">pub const </span>ABS_MAX: ::__u16 = <span class="number">0x3f</span>; -<span class="kw">pub const </span>ABS_CNT: usize = ABS_MAX <span class="kw">as </span>usize + <span class="number">1</span>; -<span class="kw">pub const </span>SW_MAX: ::__u16 = <span class="number">0x10</span>; -<span class="kw">pub const </span>SW_CNT: usize = SW_MAX <span class="kw">as </span>usize + <span class="number">1</span>; -<span class="kw">pub const </span>MSC_MAX: ::__u16 = <span class="number">0x07</span>; -<span class="kw">pub const </span>MSC_CNT: usize = MSC_MAX <span class="kw">as </span>usize + <span class="number">1</span>; -<span class="kw">pub const </span>LED_MAX: ::__u16 = <span class="number">0x0f</span>; -<span class="kw">pub const </span>LED_CNT: usize = LED_MAX <span class="kw">as </span>usize + <span class="number">1</span>; -<span class="kw">pub const </span>REP_MAX: ::__u16 = <span class="number">0x01</span>; -<span class="kw">pub const </span>REP_CNT: usize = REP_MAX <span class="kw">as </span>usize + <span class="number">1</span>; -<span class="kw">pub const </span>SND_MAX: ::__u16 = <span class="number">0x07</span>; -<span class="kw">pub const </span>SND_CNT: usize = SND_MAX <span class="kw">as </span>usize + <span class="number">1</span>; - -<span class="comment">// linux/uinput.h -</span><span class="kw">pub const </span>UINPUT_VERSION: ::c_uint = <span class="number">5</span>; -<span class="kw">pub const </span>UINPUT_MAX_NAME_SIZE: usize = <span class="number">80</span>; - -<span class="comment">// uapi/linux/fanotify.h -</span><span class="kw">pub const </span>FAN_ACCESS: u64 = <span class="number">0x0000_0001</span>; -<span class="kw">pub const </span>FAN_MODIFY: u64 = <span class="number">0x0000_0002</span>; -<span class="kw">pub const </span>FAN_CLOSE_WRITE: u64 = <span class="number">0x0000_0008</span>; -<span class="kw">pub const </span>FAN_CLOSE_NOWRITE: u64 = <span class="number">0x0000_0010</span>; -<span class="kw">pub const </span>FAN_OPEN: u64 = <span class="number">0x0000_0020</span>; - -<span class="kw">pub const </span>FAN_Q_OVERFLOW: u64 = <span class="number">0x0000_4000</span>; - -<span class="kw">pub const </span>FAN_OPEN_PERM: u64 = <span class="number">0x0001_0000</span>; -<span class="kw">pub const </span>FAN_ACCESS_PERM: u64 = <span class="number">0x0002_0000</span>; - -<span class="kw">pub const </span>FAN_ONDIR: u64 = <span class="number">0x4000_0000</span>; - -<span class="kw">pub const </span>FAN_EVENT_ON_CHILD: u64 = <span class="number">0x0800_0000</span>; - -<span class="kw">pub const </span>FAN_CLOSE: u64 = FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE; - -<span class="kw">pub const </span>FAN_CLOEXEC: ::c_uint = <span class="number">0x0000_0001</span>; -<span class="kw">pub const </span>FAN_NONBLOCK: ::c_uint = <span class="number">0x0000_0002</span>; - -<span class="kw">pub const </span>FAN_CLASS_NOTIF: ::c_uint = <span class="number">0x0000_0000</span>; -<span class="kw">pub const </span>FAN_CLASS_CONTENT: ::c_uint = <span class="number">0x0000_0004</span>; -<span class="kw">pub const </span>FAN_CLASS_PRE_CONTENT: ::c_uint = <span class="number">0x0000_0008</span>; - -<span class="kw">pub const </span>FAN_UNLIMITED_QUEUE: ::c_uint = <span class="number">0x0000_0010</span>; -<span class="kw">pub const </span>FAN_UNLIMITED_MARKS: ::c_uint = <span class="number">0x0000_0020</span>; - -<span class="kw">pub const </span>FAN_MARK_ADD: ::c_uint = <span class="number">0x0000_0001</span>; -<span class="kw">pub const </span>FAN_MARK_REMOVE: ::c_uint = <span class="number">0x0000_0002</span>; -<span class="kw">pub const </span>FAN_MARK_DONT_FOLLOW: ::c_uint = <span class="number">0x0000_0004</span>; -<span class="kw">pub const </span>FAN_MARK_ONLYDIR: ::c_uint = <span class="number">0x0000_0008</span>; -<span class="kw">pub const </span>FAN_MARK_IGNORED_MASK: ::c_uint = <span class="number">0x0000_0020</span>; -<span class="kw">pub const </span>FAN_MARK_IGNORED_SURV_MODIFY: ::c_uint = <span class="number">0x0000_0040</span>; -<span class="kw">pub const </span>FAN_MARK_FLUSH: ::c_uint = <span class="number">0x0000_0080</span>; - -<span class="kw">pub const </span>FANOTIFY_METADATA_VERSION: u8 = <span class="number">3</span>; - -<span class="kw">pub const </span>FAN_ALLOW: u32 = <span class="number">0x01</span>; -<span class="kw">pub const </span>FAN_DENY: u32 = <span class="number">0x02</span>; - -<span class="kw">pub const </span>FAN_NOFD: ::c_int = -<span class="number">1</span>; - -<span class="kw">pub const </span>FUTEX_WAIT: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>FUTEX_WAKE: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>FUTEX_FD: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>FUTEX_REQUEUE: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>FUTEX_CMP_REQUEUE: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>FUTEX_WAKE_OP: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>FUTEX_LOCK_PI: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>FUTEX_UNLOCK_PI: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>FUTEX_TRYLOCK_PI: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>FUTEX_WAIT_BITSET: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>FUTEX_WAKE_BITSET: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>FUTEX_WAIT_REQUEUE_PI: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>FUTEX_CMP_REQUEUE_PI: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>FUTEX_LOCK_PI2: ::c_int = <span class="number">13</span>; - -<span class="kw">pub const </span>FUTEX_PRIVATE_FLAG: ::c_int = <span class="number">128</span>; -<span class="kw">pub const </span>FUTEX_CLOCK_REALTIME: ::c_int = <span class="number">256</span>; -<span class="kw">pub const </span>FUTEX_CMD_MASK: ::c_int = !(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME); - -<span class="comment">// linux/reboot.h -</span><span class="kw">pub const </span>LINUX_REBOOT_MAGIC1: ::c_int = <span class="number">0xfee1dead</span>; -<span class="kw">pub const </span>LINUX_REBOOT_MAGIC2: ::c_int = <span class="number">672274793</span>; -<span class="kw">pub const </span>LINUX_REBOOT_MAGIC2A: ::c_int = <span class="number">85072278</span>; -<span class="kw">pub const </span>LINUX_REBOOT_MAGIC2B: ::c_int = <span class="number">369367448</span>; -<span class="kw">pub const </span>LINUX_REBOOT_MAGIC2C: ::c_int = <span class="number">537993216</span>; - -<span class="kw">pub const </span>LINUX_REBOOT_CMD_RESTART: ::c_int = <span class="number">0x01234567</span>; -<span class="kw">pub const </span>LINUX_REBOOT_CMD_HALT: ::c_int = <span class="number">0xCDEF0123</span>; -<span class="kw">pub const </span>LINUX_REBOOT_CMD_CAD_ON: ::c_int = <span class="number">0x89ABCDEF</span>; -<span class="kw">pub const </span>LINUX_REBOOT_CMD_CAD_OFF: ::c_int = <span class="number">0x00000000</span>; -<span class="kw">pub const </span>LINUX_REBOOT_CMD_POWER_OFF: ::c_int = <span class="number">0x4321FEDC</span>; -<span class="kw">pub const </span>LINUX_REBOOT_CMD_RESTART2: ::c_int = <span class="number">0xA1B2C3D4</span>; -<span class="kw">pub const </span>LINUX_REBOOT_CMD_SW_SUSPEND: ::c_int = <span class="number">0xD000FCE2</span>; -<span class="kw">pub const </span>LINUX_REBOOT_CMD_KEXEC: ::c_int = <span class="number">0x45584543</span>; - -<span class="kw">pub const </span>REG_EXTENDED: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>REG_ICASE: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>REG_NEWLINE: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>REG_NOSUB: ::c_int = <span class="number">8</span>; - -<span class="kw">pub const </span>REG_NOTBOL: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>REG_NOTEOL: ::c_int = <span class="number">2</span>; - -<span class="kw">pub const </span>REG_ENOSYS: ::c_int = -<span class="number">1</span>; -<span class="kw">pub const </span>REG_NOMATCH: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>REG_BADPAT: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>REG_ECOLLATE: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>REG_ECTYPE: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>REG_EESCAPE: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>REG_ESUBREG: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>REG_EBRACK: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>REG_EPAREN: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>REG_EBRACE: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>REG_BADBR: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>REG_ERANGE: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>REG_ESPACE: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>REG_BADRPT: ::c_int = <span class="number">13</span>; - -<span class="comment">// linux/errqueue.h -</span><span class="kw">pub const </span>SO_EE_ORIGIN_NONE: u8 = <span class="number">0</span>; -<span class="kw">pub const </span>SO_EE_ORIGIN_LOCAL: u8 = <span class="number">1</span>; -<span class="kw">pub const </span>SO_EE_ORIGIN_ICMP: u8 = <span class="number">2</span>; -<span class="kw">pub const </span>SO_EE_ORIGIN_ICMP6: u8 = <span class="number">3</span>; -<span class="kw">pub const </span>SO_EE_ORIGIN_TXSTATUS: u8 = <span class="number">4</span>; -<span class="kw">pub const </span>SO_EE_ORIGIN_TIMESTAMPING: u8 = SO_EE_ORIGIN_TXSTATUS; - -<span class="comment">// errno.h -</span><span class="kw">pub const </span>EPERM: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>ENOENT: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>ESRCH: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>EINTR: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>EIO: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>ENXIO: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>E2BIG: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>ENOEXEC: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>EBADF: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>ECHILD: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>EAGAIN: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>ENOMEM: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>EACCES: ::c_int = <span class="number">13</span>; -<span class="kw">pub const </span>EFAULT: ::c_int = <span class="number">14</span>; -<span class="kw">pub const </span>ENOTBLK: ::c_int = <span class="number">15</span>; -<span class="kw">pub const </span>EBUSY: ::c_int = <span class="number">16</span>; -<span class="kw">pub const </span>EEXIST: ::c_int = <span class="number">17</span>; -<span class="kw">pub const </span>EXDEV: ::c_int = <span class="number">18</span>; -<span class="kw">pub const </span>ENODEV: ::c_int = <span class="number">19</span>; -<span class="kw">pub const </span>ENOTDIR: ::c_int = <span class="number">20</span>; -<span class="kw">pub const </span>EISDIR: ::c_int = <span class="number">21</span>; -<span class="kw">pub const </span>EINVAL: ::c_int = <span class="number">22</span>; -<span class="kw">pub const </span>ENFILE: ::c_int = <span class="number">23</span>; -<span class="kw">pub const </span>EMFILE: ::c_int = <span class="number">24</span>; -<span class="kw">pub const </span>ENOTTY: ::c_int = <span class="number">25</span>; -<span class="kw">pub const </span>ETXTBSY: ::c_int = <span class="number">26</span>; -<span class="kw">pub const </span>EFBIG: ::c_int = <span class="number">27</span>; -<span class="kw">pub const </span>ENOSPC: ::c_int = <span class="number">28</span>; -<span class="kw">pub const </span>ESPIPE: ::c_int = <span class="number">29</span>; -<span class="kw">pub const </span>EROFS: ::c_int = <span class="number">30</span>; -<span class="kw">pub const </span>EMLINK: ::c_int = <span class="number">31</span>; -<span class="kw">pub const </span>EPIPE: ::c_int = <span class="number">32</span>; -<span class="kw">pub const </span>EDOM: ::c_int = <span class="number">33</span>; -<span class="kw">pub const </span>ERANGE: ::c_int = <span class="number">34</span>; -<span class="kw">pub const </span>EWOULDBLOCK: ::c_int = EAGAIN; - -<span class="comment">// linux/can.h -</span><span class="kw">pub const </span>CAN_EFF_FLAG: canid_t = <span class="number">0x80000000</span>; -<span class="kw">pub const </span>CAN_RTR_FLAG: canid_t = <span class="number">0x40000000</span>; -<span class="kw">pub const </span>CAN_ERR_FLAG: canid_t = <span class="number">0x20000000</span>; -<span class="kw">pub const </span>CAN_SFF_MASK: canid_t = <span class="number">0x000007FF</span>; -<span class="kw">pub const </span>CAN_EFF_MASK: canid_t = <span class="number">0x1FFFFFFF</span>; -<span class="kw">pub const </span>CAN_ERR_MASK: canid_t = <span class="number">0x1FFFFFFF</span>; - -<span class="kw">pub const </span>CAN_SFF_ID_BITS: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>CAN_EFF_ID_BITS: ::c_int = <span class="number">29</span>; - -<span class="kw">pub const </span>CAN_MAX_DLC: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>CAN_MAX_DLEN: usize = <span class="number">8</span>; -<span class="kw">pub const </span>CANFD_MAX_DLC: ::c_int = <span class="number">15</span>; -<span class="kw">pub const </span>CANFD_MAX_DLEN: usize = <span class="number">64</span>; - -<span class="kw">pub const </span>CANFD_BRS: ::c_int = <span class="number">0x01</span>; -<span class="kw">pub const </span>CANFD_ESI: ::c_int = <span class="number">0x02</span>; - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(libc_align)] </span>{ - <span class="kw">pub const </span>CAN_MTU: usize = ::mem::size_of::<can_frame>(); - <span class="kw">pub const </span>CANFD_MTU: usize = ::mem::size_of::<canfd_frame>(); - } -} - -<span class="kw">pub const </span>CAN_RAW: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>CAN_BCM: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>CAN_TP16: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>CAN_TP20: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>CAN_MCNET: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>CAN_ISOTP: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>CAN_J1939: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>CAN_NPROTO: ::c_int = <span class="number">8</span>; - -<span class="kw">pub const </span>SOL_CAN_BASE: ::c_int = <span class="number">100</span>; - -<span class="kw">pub const </span>CAN_INV_FILTER: canid_t = <span class="number">0x20000000</span>; -<span class="kw">pub const </span>CAN_RAW_FILTER_MAX: ::c_int = <span class="number">512</span>; - -<span class="comment">// linux/can/raw.h -</span><span class="kw">pub const </span>SOL_CAN_RAW: ::c_int = SOL_CAN_BASE + CAN_RAW; -<span class="kw">pub const </span>CAN_RAW_FILTER: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>CAN_RAW_ERR_FILTER: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>CAN_RAW_LOOPBACK: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>CAN_RAW_RECV_OWN_MSGS: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>CAN_RAW_FD_FRAMES: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>CAN_RAW_JOIN_FILTERS: ::c_int = <span class="number">6</span>; - -<span class="comment">// linux/can/j1939.h -</span><span class="kw">pub const </span>SOL_CAN_J1939: ::c_int = SOL_CAN_BASE + CAN_J1939; - -<span class="kw">pub const </span>J1939_MAX_UNICAST_ADDR: ::c_uchar = <span class="number">0xfd</span>; -<span class="kw">pub const </span>J1939_IDLE_ADDR: ::c_uchar = <span class="number">0xfe</span>; -<span class="kw">pub const </span>J1939_NO_ADDR: ::c_uchar = <span class="number">0xff</span>; -<span class="kw">pub const </span>J1939_NO_NAME: ::c_ulong = <span class="number">0</span>; -<span class="kw">pub const </span>J1939_PGN_REQUEST: ::c_uint = <span class="number">0x0ea00</span>; -<span class="kw">pub const </span>J1939_PGN_ADDRESS_CLAIMED: ::c_uint = <span class="number">0x0ee00</span>; -<span class="kw">pub const </span>J1939_PGN_ADDRESS_COMMANDED: ::c_uint = <span class="number">0x0fed8</span>; -<span class="kw">pub const </span>J1939_PGN_PDU1_MAX: ::c_uint = <span class="number">0x3ff00</span>; -<span class="kw">pub const </span>J1939_PGN_MAX: ::c_uint = <span class="number">0x3ffff</span>; -<span class="kw">pub const </span>J1939_NO_PGN: ::c_uint = <span class="number">0x40000</span>; - -<span class="kw">pub const </span>SO_J1939_FILTER: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>SO_J1939_PROMISC: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>SO_J1939_SEND_PRIO: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>SO_J1939_ERRQUEUE: ::c_int = <span class="number">4</span>; - -<span class="kw">pub const </span>SCM_J1939_DEST_ADDR: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>SCM_J1939_DEST_NAME: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>SCM_J1939_PRIO: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>SCM_J1939_ERRQUEUE: ::c_int = <span class="number">4</span>; - -<span class="kw">pub const </span>J1939_NLA_PAD: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>J1939_NLA_BYTES_ACKED: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>J1939_NLA_TOTAL_SIZE: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>J1939_NLA_PGN: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>J1939_NLA_SRC_NAME: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>J1939_NLA_DEST_NAME: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>J1939_NLA_SRC_ADDR: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>J1939_NLA_DEST_ADDR: ::c_int = <span class="number">7</span>; - -<span class="kw">pub const </span>J1939_EE_INFO_NONE: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>J1939_EE_INFO_TX_ABORT: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>J1939_EE_INFO_RX_RTS: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>J1939_EE_INFO_RX_DPO: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>J1939_EE_INFO_RX_ABORT: ::c_int = <span class="number">4</span>; - -<span class="kw">pub const </span>J1939_FILTER_MAX: ::c_int = <span class="number">512</span>; - -<span class="macro">f! </span>{ - <span class="kw">pub fn </span>NLA_ALIGN(len: ::c_int) -> ::c_int { - <span class="kw">return </span>((len) + NLA_ALIGNTO - <span class="number">1</span>) & !(NLA_ALIGNTO - <span class="number">1</span>) - } - - <span class="kw">pub fn </span>CMSG_NXTHDR(mhdr: <span class="kw-2">*const </span>msghdr, - cmsg: <span class="kw-2">*const </span>cmsghdr) -> <span class="kw-2">*mut </span>cmsghdr { - <span class="kw">if </span>((<span class="kw-2">*</span>cmsg).cmsg_len <span class="kw">as </span>usize) < ::mem::size_of::<cmsghdr>() { - <span class="kw">return </span><span class="number">0 </span><span class="kw">as </span><span class="kw-2">*mut </span>cmsghdr; - }; - <span class="kw">let </span>next = (cmsg <span class="kw">as </span>usize + - <span class="kw">super</span>::CMSG_ALIGN((<span class="kw-2">*</span>cmsg).cmsg_len <span class="kw">as </span>usize)) - <span class="kw">as </span><span class="kw-2">*mut </span>cmsghdr; - <span class="kw">let </span>max = (<span class="kw-2">*</span>mhdr).msg_control <span class="kw">as </span>usize - + (<span class="kw-2">*</span>mhdr).msg_controllen <span class="kw">as </span>usize; - <span class="kw">if </span>(next.offset(<span class="number">1</span>)) <span class="kw">as </span>usize > max || - next <span class="kw">as </span>usize + <span class="kw">super</span>::CMSG_ALIGN((<span class="kw-2">*</span>next).cmsg_len <span class="kw">as </span>usize) > max - { - <span class="number">0 </span><span class="kw">as </span><span class="kw-2">*mut </span>cmsghdr - } <span class="kw">else </span>{ - next <span class="kw">as </span><span class="kw-2">*mut </span>cmsghdr - } - } - - <span class="kw">pub fn </span>CPU_ALLOC_SIZE(count: ::c_int) -> ::size_t { - <span class="kw">let </span>_dummy: cpu_set_t = ::mem::zeroed(); - <span class="kw">let </span>size_in_bits = <span class="number">8 </span>* ::mem::size_of_val(<span class="kw-2">&</span>_dummy.bits[<span class="number">0</span>]); - ((count <span class="kw">as </span>::size_t + size_in_bits - <span class="number">1</span>) / <span class="number">8</span>) <span class="kw">as </span>::size_t - } - - <span class="kw">pub fn </span>CPU_ZERO(cpuset: <span class="kw-2">&mut </span>cpu_set_t) -> () { - <span class="kw">for </span>slot <span class="kw">in </span>cpuset.bits.iter_mut() { - <span class="kw-2">*</span>slot = <span class="number">0</span>; - } - } - - <span class="kw">pub fn </span>CPU_SET(cpu: usize, cpuset: <span class="kw-2">&mut </span>cpu_set_t) -> () { - <span class="kw">let </span>size_in_bits - = <span class="number">8 </span>* ::mem::size_of_val(<span class="kw-2">&</span>cpuset.bits[<span class="number">0</span>]); <span class="comment">// 32, 64 etc - </span><span class="kw">let </span>(idx, offset) = (cpu / size_in_bits, cpu % size_in_bits); - cpuset.bits[idx] |= <span class="number">1 </span><< offset; - () - } - - <span class="kw">pub fn </span>CPU_CLR(cpu: usize, cpuset: <span class="kw-2">&mut </span>cpu_set_t) -> () { - <span class="kw">let </span>size_in_bits - = <span class="number">8 </span>* ::mem::size_of_val(<span class="kw-2">&</span>cpuset.bits[<span class="number">0</span>]); <span class="comment">// 32, 64 etc - </span><span class="kw">let </span>(idx, offset) = (cpu / size_in_bits, cpu % size_in_bits); - cpuset.bits[idx] &= !(<span class="number">1 </span><< offset); - () - } - - <span class="kw">pub fn </span>CPU_ISSET(cpu: usize, cpuset: <span class="kw-2">&</span>cpu_set_t) -> bool { - <span class="kw">let </span>size_in_bits = <span class="number">8 </span>* ::mem::size_of_val(<span class="kw-2">&</span>cpuset.bits[<span class="number">0</span>]); - <span class="kw">let </span>(idx, offset) = (cpu / size_in_bits, cpu % size_in_bits); - <span class="number">0 </span>!= (cpuset.bits[idx] & (<span class="number">1 </span><< offset)) - } - - <span class="kw">pub fn </span>CPU_COUNT_S(size: usize, cpuset: <span class="kw-2">&</span>cpu_set_t) -> ::c_int { - <span class="kw">let </span><span class="kw-2">mut </span>s: u32 = <span class="number">0</span>; - <span class="kw">let </span>size_of_mask = ::mem::size_of_val(<span class="kw-2">&</span>cpuset.bits[<span class="number">0</span>]); - <span class="kw">for </span>i <span class="kw">in </span>cpuset.bits[..(size / size_of_mask)].iter() { - s += i.count_ones(); - }; - s <span class="kw">as </span>::c_int - } - - <span class="kw">pub fn </span>CPU_COUNT(cpuset: <span class="kw-2">&</span>cpu_set_t) -> ::c_int { - CPU_COUNT_S(::mem::size_of::<cpu_set_t>(), cpuset) - } - - <span class="kw">pub fn </span>CPU_EQUAL(set1: <span class="kw-2">&</span>cpu_set_t, set2: <span class="kw-2">&</span>cpu_set_t) -> bool { - set1.bits == set2.bits - } - - <span class="kw">pub fn </span>major(dev: ::dev_t) -> ::c_uint { - <span class="kw">let </span><span class="kw-2">mut </span>major = <span class="number">0</span>; - major |= (dev & <span class="number">0x00000000000fff00</span>) >> <span class="number">8</span>; - major |= (dev & <span class="number">0xfffff00000000000</span>) >> <span class="number">32</span>; - major <span class="kw">as </span>::c_uint - } - - <span class="kw">pub fn </span>minor(dev: ::dev_t) -> ::c_uint { - <span class="kw">let </span><span class="kw-2">mut </span>minor = <span class="number">0</span>; - minor |= (dev & <span class="number">0x00000000000000ff</span>) >> <span class="number">0</span>; - minor |= (dev & <span class="number">0x00000ffffff00000</span>) >> <span class="number">12</span>; - minor <span class="kw">as </span>::c_uint - } - - <span class="kw">pub fn </span>IPTOS_TOS(tos: u8) -> u8 { - tos & IPTOS_TOS_MASK - } - - <span class="kw">pub fn </span>IPTOS_PREC(tos: u8) -> u8 { - tos & IPTOS_PREC_MASK - } - - <span class="kw">pub fn </span>RT_TOS(tos: u8) -> u8 { - tos & ::IPTOS_TOS_MASK - } - - <span class="kw">pub fn </span>RT_ADDRCLASS(flags: u32) -> u32 { - flags >> <span class="number">23 - </span>} - - <span class="kw">pub fn </span>RT_LOCALADDR(flags: u32) -> bool { - (flags & RTF_ADDRCLASSMASK) == (RTF_LOCAL | RTF_INTERFACE) - } - - <span class="kw">pub fn </span>SO_EE_OFFENDER(ee: <span class="kw-2">*const </span>::sock_extended_err) -> <span class="kw-2">*mut </span>::sockaddr { - ee.offset(<span class="number">1</span>) <span class="kw">as </span><span class="kw-2">*mut </span>::sockaddr - } - - <span class="kw">pub fn </span>BPF_RVAL(code: ::__u32) -> ::__u32 { - code & <span class="number">0x18 - </span>} - - <span class="kw">pub fn </span>BPF_MISCOP(code: ::__u32) -> ::__u32 { - code & <span class="number">0xf8 - </span>} - - <span class="kw">pub fn </span>BPF_STMT(code: ::__u16, k: ::__u32) -> sock_filter { - sock_filter{code: code, jt: <span class="number">0</span>, jf: <span class="number">0</span>, k: k} - } - - <span class="kw">pub fn </span>BPF_JUMP(code: ::__u16, k: ::__u32, jt: ::__u8, jf: ::__u8) -> sock_filter { - sock_filter{code: code, jt: jt, jf: jf, k: k} - } -} - -<span class="macro">safe_f! </span>{ - <span class="kw">pub </span>{<span class="kw">const</span>} <span class="kw">fn </span>makedev(major: ::c_uint, minor: ::c_uint) -> ::dev_t { - <span class="kw">let </span>major = major <span class="kw">as </span>::dev_t; - <span class="kw">let </span>minor = minor <span class="kw">as </span>::dev_t; - <span class="kw">let </span><span class="kw-2">mut </span>dev = <span class="number">0</span>; - dev |= (major & <span class="number">0x00000fff</span>) << <span class="number">8</span>; - dev |= (major & <span class="number">0xfffff000</span>) << <span class="number">32</span>; - dev |= (minor & <span class="number">0x000000ff</span>) << <span class="number">0</span>; - dev |= (minor & <span class="number">0xffffff00</span>) << <span class="number">12</span>; - dev - } -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(not(target_env = <span class="string">"uclibc"</span>))] </span>{ - <span class="kw">extern </span><span class="string">"C" </span>{ - <span class="kw">pub fn </span>aio_read(aiocbp: <span class="kw-2">*mut </span>aiocb) -> ::c_int; - <span class="kw">pub fn </span>aio_write(aiocbp: <span class="kw-2">*mut </span>aiocb) -> ::c_int; - <span class="kw">pub fn </span>aio_fsync(op: ::c_int, aiocbp: <span class="kw-2">*mut </span>aiocb) -> ::c_int; - <span class="kw">pub fn </span>aio_error(aiocbp: <span class="kw-2">*const </span>aiocb) -> ::c_int; - <span class="kw">pub fn </span>aio_return(aiocbp: <span class="kw-2">*mut </span>aiocb) -> ::ssize_t; - <span class="kw">pub fn </span>aio_suspend( - aiocb_list: <span class="kw-2">*const *const </span>aiocb, - nitems: ::c_int, - timeout: <span class="kw-2">*const </span>::timespec, - ) -> ::c_int; - <span class="kw">pub fn </span>aio_cancel(fd: ::c_int, aiocbp: <span class="kw-2">*mut </span>aiocb) -> ::c_int; - <span class="kw">pub fn </span>lio_listio( - mode: ::c_int, - aiocb_list: <span class="kw-2">*const *mut </span>aiocb, - nitems: ::c_int, - sevp: <span class="kw-2">*mut </span>::sigevent, - ) -> ::c_int; - <span class="kw">pub fn </span>pwritev( - fd: ::c_int, - iov: <span class="kw-2">*const </span>::iovec, - iovcnt: ::c_int, - offset: ::off_t, - ) -> ::ssize_t; - <span class="kw">pub fn </span>preadv( - fd: ::c_int, - iov: <span class="kw-2">*const </span>::iovec, - iovcnt: ::c_int, - offset: ::off_t, - ) -> ::ssize_t; - <span class="kw">pub fn </span>getnameinfo( - sa: <span class="kw-2">*const </span>::sockaddr, - salen: ::socklen_t, - host: <span class="kw-2">*mut </span>::c_char, - hostlen: ::socklen_t, - serv: <span class="kw-2">*mut </span>::c_char, - sevlen: ::socklen_t, - flags: ::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>getloadavg( - loadavg: <span class="kw-2">*mut </span>::c_double, - nelem: ::c_int - ) -> ::c_int; - <span class="kw">pub fn </span>process_vm_readv( - pid: ::pid_t, - local_iov: <span class="kw-2">*const </span>::iovec, - liovcnt: ::c_ulong, - remote_iov: <span class="kw-2">*const </span>::iovec, - riovcnt: ::c_ulong, - flags: ::c_ulong, - ) -> isize; - <span class="kw">pub fn </span>process_vm_writev( - pid: ::pid_t, - local_iov: <span class="kw-2">*const </span>::iovec, - liovcnt: ::c_ulong, - remote_iov: <span class="kw-2">*const </span>::iovec, - riovcnt: ::c_ulong, - flags: ::c_ulong, - ) -> isize; - <span class="kw">pub fn </span>futimes( - fd: ::c_int, - times: <span class="kw-2">*const </span>::timeval - ) -> ::c_int; - } - } -} - -<span class="kw">extern </span><span class="string">"C" </span>{ - <span class="attribute">#[cfg_attr(not(target_env = <span class="string">"musl"</span>), link_name = <span class="string">"__xpg_strerror_r"</span>)] - </span><span class="kw">pub fn </span>strerror_r(errnum: ::c_int, buf: <span class="kw-2">*mut </span>c_char, buflen: ::size_t) -> ::c_int; - - <span class="kw">pub fn </span>abs(i: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>atof(s: <span class="kw-2">*const </span>::c_char) -> ::c_double; - <span class="kw">pub fn </span>labs(i: ::c_long) -> ::c_long; - <span class="kw">pub fn </span>rand() -> ::c_int; - <span class="kw">pub fn </span>srand(seed: ::c_uint); - - <span class="kw">pub fn </span>drand48() -> ::c_double; - <span class="kw">pub fn </span>erand48(xseed: <span class="kw-2">*mut </span>::c_ushort) -> ::c_double; - <span class="kw">pub fn </span>lrand48() -> ::c_long; - <span class="kw">pub fn </span>nrand48(xseed: <span class="kw-2">*mut </span>::c_ushort) -> ::c_long; - <span class="kw">pub fn </span>mrand48() -> ::c_long; - <span class="kw">pub fn </span>jrand48(xseed: <span class="kw-2">*mut </span>::c_ushort) -> ::c_long; - <span class="kw">pub fn </span>srand48(seed: ::c_long); - <span class="kw">pub fn </span>seed48(xseed: <span class="kw-2">*mut </span>::c_ushort) -> <span class="kw-2">*mut </span>::c_ushort; - <span class="kw">pub fn </span>lcong48(p: <span class="kw-2">*mut </span>::c_ushort); - - <span class="kw">pub fn </span>lutimes(file: <span class="kw-2">*const </span>::c_char, times: <span class="kw-2">*const </span>::timeval) -> ::c_int; - - <span class="kw">pub fn </span>setpwent(); - <span class="kw">pub fn </span>endpwent(); - <span class="kw">pub fn </span>getpwent() -> <span class="kw-2">*mut </span>passwd; - <span class="kw">pub fn </span>setgrent(); - <span class="kw">pub fn </span>endgrent(); - <span class="kw">pub fn </span>getgrent() -> <span class="kw-2">*mut </span>::group; - <span class="kw">pub fn </span>setspent(); - <span class="kw">pub fn </span>endspent(); - <span class="kw">pub fn </span>getspent() -> <span class="kw-2">*mut </span>spwd; - - <span class="kw">pub fn </span>getspnam(name: <span class="kw-2">*const </span>::c_char) -> <span class="kw-2">*mut </span>spwd; - <span class="comment">// Only `getspnam_r` is implemented for musl, out of all of the reenterant - // functions from `shadow.h`. - // https://git.musl-libc.org/cgit/musl/tree/include/shadow.h - </span><span class="kw">pub fn </span>getspnam_r( - name: <span class="kw-2">*const </span>::c_char, - spbuf: <span class="kw-2">*mut </span>spwd, - buf: <span class="kw-2">*mut </span>::c_char, - buflen: ::size_t, - spbufp: <span class="kw-2">*mut *mut </span>spwd, - ) -> ::c_int; - - <span class="kw">pub fn </span>shm_open(name: <span class="kw-2">*const </span>c_char, oflag: ::c_int, mode: mode_t) -> ::c_int; - - <span class="comment">// System V IPC - </span><span class="kw">pub fn </span>shmget(key: ::key_t, size: ::size_t, shmflg: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>shmat(shmid: ::c_int, shmaddr: <span class="kw-2">*const </span>::c_void, shmflg: ::c_int) -> <span class="kw-2">*mut </span>::c_void; - <span class="kw">pub fn </span>shmdt(shmaddr: <span class="kw-2">*const </span>::c_void) -> ::c_int; - <span class="kw">pub fn </span>shmctl(shmid: ::c_int, cmd: ::c_int, buf: <span class="kw-2">*mut </span>::shmid_ds) -> ::c_int; - <span class="kw">pub fn </span>ftok(pathname: <span class="kw-2">*const </span>::c_char, proj_id: ::c_int) -> ::key_t; - <span class="kw">pub fn </span>semget(key: ::key_t, nsems: ::c_int, semflag: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>semop(semid: ::c_int, sops: <span class="kw-2">*mut </span>::sembuf, nsops: ::size_t) -> ::c_int; - <span class="kw">pub fn </span>semctl(semid: ::c_int, semnum: ::c_int, cmd: ::c_int, ...) -> ::c_int; - <span class="kw">pub fn </span>msgctl(msqid: ::c_int, cmd: ::c_int, buf: <span class="kw-2">*mut </span>msqid_ds) -> ::c_int; - <span class="kw">pub fn </span>msgget(key: ::key_t, msgflg: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>msgrcv( - msqid: ::c_int, - msgp: <span class="kw-2">*mut </span>::c_void, - msgsz: ::size_t, - msgtyp: ::c_long, - msgflg: ::c_int, - ) -> ::ssize_t; - <span class="kw">pub fn </span>msgsnd( - msqid: ::c_int, - msgp: <span class="kw-2">*const </span>::c_void, - msgsz: ::size_t, - msgflg: ::c_int, - ) -> ::c_int; - - <span class="kw">pub fn </span>mprotect(addr: <span class="kw-2">*mut </span>::c_void, len: ::size_t, prot: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>__errno_location() -> <span class="kw-2">*mut </span>::c_int; - - <span class="kw">pub fn </span>fopen64(filename: <span class="kw-2">*const </span>c_char, mode: <span class="kw-2">*const </span>c_char) -> <span class="kw-2">*mut </span>::FILE; - <span class="kw">pub fn </span>freopen64( - filename: <span class="kw-2">*const </span>c_char, - mode: <span class="kw-2">*const </span>c_char, - file: <span class="kw-2">*mut </span>::FILE, - ) -> <span class="kw-2">*mut </span>::FILE; - <span class="kw">pub fn </span>tmpfile64() -> <span class="kw-2">*mut </span>::FILE; - <span class="kw">pub fn </span>fgetpos64(stream: <span class="kw-2">*mut </span>::FILE, ptr: <span class="kw-2">*mut </span>fpos64_t) -> ::c_int; - <span class="kw">pub fn </span>fsetpos64(stream: <span class="kw-2">*mut </span>::FILE, ptr: <span class="kw-2">*const </span>fpos64_t) -> ::c_int; - <span class="kw">pub fn </span>fseeko64(stream: <span class="kw-2">*mut </span>::FILE, offset: ::off64_t, whence: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>ftello64(stream: <span class="kw-2">*mut </span>::FILE) -> ::off64_t; - <span class="kw">pub fn </span>fallocate(fd: ::c_int, mode: ::c_int, offset: ::off_t, len: ::off_t) -> ::c_int; - <span class="kw">pub fn </span>fallocate64(fd: ::c_int, mode: ::c_int, offset: ::off64_t, len: ::off64_t) -> ::c_int; - <span class="kw">pub fn </span>posix_fallocate(fd: ::c_int, offset: ::off_t, len: ::off_t) -> ::c_int; - <span class="kw">pub fn </span>posix_fallocate64(fd: ::c_int, offset: ::off64_t, len: ::off64_t) -> ::c_int; - <span class="kw">pub fn </span>readahead(fd: ::c_int, offset: ::off64_t, count: ::size_t) -> ::ssize_t; - <span class="kw">pub fn </span>getxattr( - path: <span class="kw-2">*const </span>c_char, - name: <span class="kw-2">*const </span>c_char, - value: <span class="kw-2">*mut </span>::c_void, - size: ::size_t, - ) -> ::ssize_t; - <span class="kw">pub fn </span>lgetxattr( - path: <span class="kw-2">*const </span>c_char, - name: <span class="kw-2">*const </span>c_char, - value: <span class="kw-2">*mut </span>::c_void, - size: ::size_t, - ) -> ::ssize_t; - <span class="kw">pub fn </span>fgetxattr( - filedes: ::c_int, - name: <span class="kw-2">*const </span>c_char, - value: <span class="kw-2">*mut </span>::c_void, - size: ::size_t, - ) -> ::ssize_t; - <span class="kw">pub fn </span>setxattr( - path: <span class="kw-2">*const </span>c_char, - name: <span class="kw-2">*const </span>c_char, - value: <span class="kw-2">*const </span>::c_void, - size: ::size_t, - flags: ::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>lsetxattr( - path: <span class="kw-2">*const </span>c_char, - name: <span class="kw-2">*const </span>c_char, - value: <span class="kw-2">*const </span>::c_void, - size: ::size_t, - flags: ::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>fsetxattr( - filedes: ::c_int, - name: <span class="kw-2">*const </span>c_char, - value: <span class="kw-2">*const </span>::c_void, - size: ::size_t, - flags: ::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>listxattr(path: <span class="kw-2">*const </span>c_char, list: <span class="kw-2">*mut </span>c_char, size: ::size_t) -> ::ssize_t; - <span class="kw">pub fn </span>llistxattr(path: <span class="kw-2">*const </span>c_char, list: <span class="kw-2">*mut </span>c_char, size: ::size_t) -> ::ssize_t; - <span class="kw">pub fn </span>flistxattr(filedes: ::c_int, list: <span class="kw-2">*mut </span>c_char, size: ::size_t) -> ::ssize_t; - <span class="kw">pub fn </span>removexattr(path: <span class="kw-2">*const </span>c_char, name: <span class="kw-2">*const </span>c_char) -> ::c_int; - <span class="kw">pub fn </span>lremovexattr(path: <span class="kw-2">*const </span>c_char, name: <span class="kw-2">*const </span>c_char) -> ::c_int; - <span class="kw">pub fn </span>fremovexattr(filedes: ::c_int, name: <span class="kw-2">*const </span>c_char) -> ::c_int; - <span class="kw">pub fn </span>signalfd(fd: ::c_int, mask: <span class="kw-2">*const </span>::sigset_t, flags: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>timerfd_create(clockid: ::clockid_t, flags: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>timerfd_gettime(fd: ::c_int, curr_value: <span class="kw-2">*mut </span>itimerspec) -> ::c_int; - <span class="kw">pub fn </span>timerfd_settime( - fd: ::c_int, - flags: ::c_int, - new_value: <span class="kw-2">*const </span>itimerspec, - old_value: <span class="kw-2">*mut </span>itimerspec, - ) -> ::c_int; - <span class="kw">pub fn </span>quotactl( - cmd: ::c_int, - special: <span class="kw-2">*const </span>::c_char, - id: ::c_int, - data: <span class="kw-2">*mut </span>::c_char, - ) -> ::c_int; - <span class="kw">pub fn </span>mq_open(name: <span class="kw-2">*const </span>::c_char, oflag: ::c_int, ...) -> ::mqd_t; - <span class="kw">pub fn </span>mq_close(mqd: ::mqd_t) -> ::c_int; - <span class="kw">pub fn </span>mq_unlink(name: <span class="kw-2">*const </span>::c_char) -> ::c_int; - <span class="kw">pub fn </span>mq_receive( - mqd: ::mqd_t, - msg_ptr: <span class="kw-2">*mut </span>::c_char, - msg_len: ::size_t, - msg_prio: <span class="kw-2">*mut </span>::c_uint, - ) -> ::ssize_t; - <span class="kw">pub fn </span>mq_timedreceive( - mqd: ::mqd_t, - msg_ptr: <span class="kw-2">*mut </span>::c_char, - msg_len: ::size_t, - msg_prio: <span class="kw-2">*mut </span>::c_uint, - abs_timeout: <span class="kw-2">*const </span>::timespec, - ) -> ::ssize_t; - <span class="kw">pub fn </span>mq_send( - mqd: ::mqd_t, - msg_ptr: <span class="kw-2">*const </span>::c_char, - msg_len: ::size_t, - msg_prio: ::c_uint, - ) -> ::c_int; - <span class="kw">pub fn </span>mq_timedsend( - mqd: ::mqd_t, - msg_ptr: <span class="kw-2">*const </span>::c_char, - msg_len: ::size_t, - msg_prio: ::c_uint, - abs_timeout: <span class="kw-2">*const </span>::timespec, - ) -> ::c_int; - <span class="kw">pub fn </span>mq_getattr(mqd: ::mqd_t, attr: <span class="kw-2">*mut </span>::mq_attr) -> ::c_int; - <span class="kw">pub fn </span>mq_setattr(mqd: ::mqd_t, newattr: <span class="kw-2">*const </span>::mq_attr, oldattr: <span class="kw-2">*mut </span>::mq_attr) -> ::c_int; - <span class="kw">pub fn </span>epoll_pwait( - epfd: ::c_int, - events: <span class="kw-2">*mut </span>::epoll_event, - maxevents: ::c_int, - timeout: ::c_int, - sigmask: <span class="kw-2">*const </span>::sigset_t, - ) -> ::c_int; - <span class="kw">pub fn </span>dup3(oldfd: ::c_int, newfd: ::c_int, flags: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>mkostemp(template: <span class="kw-2">*mut </span>::c_char, flags: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>mkostemps(template: <span class="kw-2">*mut </span>::c_char, suffixlen: ::c_int, flags: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>sigtimedwait( - set: <span class="kw-2">*const </span>sigset_t, - info: <span class="kw-2">*mut </span>siginfo_t, - timeout: <span class="kw-2">*const </span>::timespec, - ) -> ::c_int; - <span class="kw">pub fn </span>sigwaitinfo(set: <span class="kw-2">*const </span>sigset_t, info: <span class="kw-2">*mut </span>siginfo_t) -> ::c_int; - <span class="kw">pub fn </span>nl_langinfo_l(item: ::nl_item, locale: ::locale_t) -> <span class="kw-2">*mut </span>::c_char; - <span class="kw">pub fn </span>accept4( - fd: ::c_int, - addr: <span class="kw-2">*mut </span>::sockaddr, - len: <span class="kw-2">*mut </span>::socklen_t, - flg: ::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>pthread_getaffinity_np( - thread: ::pthread_t, - cpusetsize: ::size_t, - cpuset: <span class="kw-2">*mut </span>::cpu_set_t, - ) -> ::c_int; - <span class="kw">pub fn </span>pthread_setaffinity_np( - thread: ::pthread_t, - cpusetsize: ::size_t, - cpuset: <span class="kw-2">*const </span>::cpu_set_t, - ) -> ::c_int; - <span class="kw">pub fn </span>pthread_setschedprio(native: ::pthread_t, priority: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>reboot(how_to: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>setfsgid(gid: ::gid_t) -> ::c_int; - <span class="kw">pub fn </span>setfsuid(uid: ::uid_t) -> ::c_int; - - <span class="comment">// Not available now on Android - </span><span class="kw">pub fn </span>mkfifoat(dirfd: ::c_int, pathname: <span class="kw-2">*const </span>::c_char, mode: ::mode_t) -> ::c_int; - <span class="kw">pub fn </span>if_nameindex() -> <span class="kw-2">*mut </span>if_nameindex; - <span class="kw">pub fn </span>if_freenameindex(ptr: <span class="kw-2">*mut </span>if_nameindex); - <span class="kw">pub fn </span>sync_file_range( - fd: ::c_int, - offset: ::off64_t, - nbytes: ::off64_t, - flags: ::c_uint, - ) -> ::c_int; - <span class="kw">pub fn </span>mremap( - addr: <span class="kw-2">*mut </span>::c_void, - len: ::size_t, - new_len: ::size_t, - flags: ::c_int, - ... - ) -> <span class="kw-2">*mut </span>::c_void; - - <span class="kw">pub fn </span>glob( - pattern: <span class="kw-2">*const </span>c_char, - flags: ::c_int, - errfunc: ::Option<<span class="kw">extern </span><span class="string">"C" </span><span class="kw">fn</span>(epath: <span class="kw-2">*const </span>c_char, errno: ::c_int) -> ::c_int>, - pglob: <span class="kw-2">*mut </span>::glob_t, - ) -> ::c_int; - <span class="kw">pub fn </span>globfree(pglob: <span class="kw-2">*mut </span>::glob_t); - - <span class="kw">pub fn </span>posix_madvise(addr: <span class="kw-2">*mut </span>::c_void, len: ::size_t, advice: ::c_int) -> ::c_int; - - <span class="kw">pub fn </span>shm_unlink(name: <span class="kw-2">*const </span>::c_char) -> ::c_int; - - <span class="kw">pub fn </span>seekdir(dirp: <span class="kw-2">*mut </span>::DIR, loc: ::c_long); - - <span class="kw">pub fn </span>telldir(dirp: <span class="kw-2">*mut </span>::DIR) -> ::c_long; - <span class="kw">pub fn </span>madvise(addr: <span class="kw-2">*mut </span>::c_void, len: ::size_t, advice: ::c_int) -> ::c_int; - - <span class="kw">pub fn </span>msync(addr: <span class="kw-2">*mut </span>::c_void, len: ::size_t, flags: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>remap_file_pages( - addr: <span class="kw-2">*mut </span>::c_void, - size: ::size_t, - prot: ::c_int, - pgoff: ::size_t, - flags: ::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>recvfrom( - socket: ::c_int, - buf: <span class="kw-2">*mut </span>::c_void, - len: ::size_t, - flags: ::c_int, - addr: <span class="kw-2">*mut </span>::sockaddr, - addrlen: <span class="kw-2">*mut </span>::socklen_t, - ) -> ::ssize_t; - <span class="kw">pub fn </span>mkstemps(template: <span class="kw-2">*mut </span>::c_char, suffixlen: ::c_int) -> ::c_int; - - <span class="kw">pub fn </span>nl_langinfo(item: ::nl_item) -> <span class="kw-2">*mut </span>::c_char; - - <span class="kw">pub fn </span>getdomainname(name: <span class="kw-2">*mut </span>::c_char, len: ::size_t) -> ::c_int; - <span class="kw">pub fn </span>setdomainname(name: <span class="kw-2">*const </span>::c_char, len: ::size_t) -> ::c_int; - <span class="kw">pub fn </span>vhangup() -> ::c_int; - <span class="kw">pub fn </span>sync(); - <span class="kw">pub fn </span>syncfs(fd: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>syscall(num: ::c_long, ...) -> ::c_long; - <span class="kw">pub fn </span>sched_getaffinity(pid: ::pid_t, cpusetsize: ::size_t, cpuset: <span class="kw-2">*mut </span>cpu_set_t) - -> ::c_int; - <span class="kw">pub fn </span>sched_setaffinity( - pid: ::pid_t, - cpusetsize: ::size_t, - cpuset: <span class="kw-2">*const </span>cpu_set_t, - ) -> ::c_int; - <span class="kw">pub fn </span>epoll_create(size: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>epoll_create1(flags: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>epoll_wait( - epfd: ::c_int, - events: <span class="kw-2">*mut </span>::epoll_event, - maxevents: ::c_int, - timeout: ::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>epoll_ctl(epfd: ::c_int, op: ::c_int, fd: ::c_int, event: <span class="kw-2">*mut </span>::epoll_event) - -> ::c_int; - <span class="kw">pub fn </span>pthread_getschedparam( - native: ::pthread_t, - policy: <span class="kw-2">*mut </span>::c_int, - param: <span class="kw-2">*mut </span>::sched_param, - ) -> ::c_int; - <span class="kw">pub fn </span>unshare(flags: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>umount(target: <span class="kw-2">*const </span>::c_char) -> ::c_int; - <span class="kw">pub fn </span>sched_get_priority_max(policy: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>tee(fd_in: ::c_int, fd_out: ::c_int, len: ::size_t, flags: ::c_uint) -> ::ssize_t; - <span class="kw">pub fn </span>settimeofday(tv: <span class="kw-2">*const </span>::timeval, tz: <span class="kw-2">*const </span>::timezone) -> ::c_int; - <span class="kw">pub fn </span>splice( - fd_in: ::c_int, - off_in: <span class="kw-2">*mut </span>::loff_t, - fd_out: ::c_int, - off_out: <span class="kw-2">*mut </span>::loff_t, - len: ::size_t, - flags: ::c_uint, - ) -> ::ssize_t; - <span class="kw">pub fn </span>eventfd(init: ::c_uint, flags: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>sched_rr_get_interval(pid: ::pid_t, tp: <span class="kw-2">*mut </span>::timespec) -> ::c_int; - <span class="kw">pub fn </span>sem_timedwait(sem: <span class="kw-2">*mut </span>sem_t, abstime: <span class="kw-2">*const </span>::timespec) -> ::c_int; - <span class="kw">pub fn </span>sem_getvalue(sem: <span class="kw-2">*mut </span>sem_t, sval: <span class="kw-2">*mut </span>::c_int) -> ::c_int; - <span class="kw">pub fn </span>sched_setparam(pid: ::pid_t, param: <span class="kw-2">*const </span>::sched_param) -> ::c_int; - <span class="kw">pub fn </span>setns(fd: ::c_int, nstype: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>swapoff(path: <span class="kw-2">*const </span>::c_char) -> ::c_int; - <span class="kw">pub fn </span>vmsplice( - fd: ::c_int, - iov: <span class="kw-2">*const </span>::iovec, - nr_segs: ::size_t, - flags: ::c_uint, - ) -> ::ssize_t; - <span class="kw">pub fn </span>mount( - src: <span class="kw-2">*const </span>::c_char, - target: <span class="kw-2">*const </span>::c_char, - fstype: <span class="kw-2">*const </span>::c_char, - flags: ::c_ulong, - data: <span class="kw-2">*const </span>::c_void, - ) -> ::c_int; - <span class="kw">pub fn </span>personality(persona: ::c_ulong) -> ::c_int; - <span class="kw">pub fn </span>prctl(option: ::c_int, ...) -> ::c_int; - <span class="kw">pub fn </span>sched_getparam(pid: ::pid_t, param: <span class="kw-2">*mut </span>::sched_param) -> ::c_int; - <span class="kw">pub fn </span>ppoll( - fds: <span class="kw-2">*mut </span>::pollfd, - nfds: nfds_t, - timeout: <span class="kw-2">*const </span>::timespec, - sigmask: <span class="kw-2">*const </span>sigset_t, - ) -> ::c_int; - <span class="kw">pub fn </span>pthread_mutexattr_getprotocol( - attr: <span class="kw-2">*const </span>pthread_mutexattr_t, - protocol: <span class="kw-2">*mut </span>::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>pthread_mutexattr_setprotocol( - attr: <span class="kw-2">*mut </span>pthread_mutexattr_t, - protocol: ::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>pthread_mutex_consistent(mutex: <span class="kw-2">*mut </span>pthread_mutex_t) -> ::c_int; - <span class="kw">pub fn </span>pthread_mutex_timedlock( - lock: <span class="kw-2">*mut </span>pthread_mutex_t, - abstime: <span class="kw-2">*const </span>::timespec, - ) -> ::c_int; - <span class="kw">pub fn </span>pthread_spin_init(lock: <span class="kw-2">*mut </span>::pthread_spinlock_t, pshared: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>pthread_spin_destroy(lock: <span class="kw-2">*mut </span>::pthread_spinlock_t) -> ::c_int; - <span class="kw">pub fn </span>pthread_spin_lock(lock: <span class="kw-2">*mut </span>::pthread_spinlock_t) -> ::c_int; - <span class="kw">pub fn </span>pthread_spin_trylock(lock: <span class="kw-2">*mut </span>::pthread_spinlock_t) -> ::c_int; - <span class="kw">pub fn </span>pthread_spin_unlock(lock: <span class="kw-2">*mut </span>::pthread_spinlock_t) -> ::c_int; - <span class="kw">pub fn </span>clone( - cb: <span class="kw">extern </span><span class="string">"C" </span><span class="kw">fn</span>(<span class="kw-2">*mut </span>::c_void) -> ::c_int, - child_stack: <span class="kw-2">*mut </span>::c_void, - flags: ::c_int, - arg: <span class="kw-2">*mut </span>::c_void, - ... - ) -> ::c_int; - <span class="kw">pub fn </span>sched_getscheduler(pid: ::pid_t) -> ::c_int; - <span class="kw">pub fn </span>clock_nanosleep( - clk_id: ::clockid_t, - flags: ::c_int, - rqtp: <span class="kw-2">*const </span>::timespec, - rmtp: <span class="kw-2">*mut </span>::timespec, - ) -> ::c_int; - <span class="kw">pub fn </span>pthread_attr_getguardsize( - attr: <span class="kw-2">*const </span>::pthread_attr_t, - guardsize: <span class="kw-2">*mut </span>::size_t, - ) -> ::c_int; - <span class="kw">pub fn </span>sethostname(name: <span class="kw-2">*const </span>::c_char, len: ::size_t) -> ::c_int; - <span class="kw">pub fn </span>sched_get_priority_min(policy: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>pthread_condattr_getpshared( - attr: <span class="kw-2">*const </span>pthread_condattr_t, - pshared: <span class="kw-2">*mut </span>::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>sysinfo(info: <span class="kw-2">*mut </span>::sysinfo) -> ::c_int; - <span class="kw">pub fn </span>umount2(target: <span class="kw-2">*const </span>::c_char, flags: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>pthread_setschedparam( - native: ::pthread_t, - policy: ::c_int, - param: <span class="kw-2">*const </span>::sched_param, - ) -> ::c_int; - <span class="kw">pub fn </span>swapon(path: <span class="kw-2">*const </span>::c_char, swapflags: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>sched_setscheduler( - pid: ::pid_t, - policy: ::c_int, - param: <span class="kw-2">*const </span>::sched_param, - ) -> ::c_int; - <span class="kw">pub fn </span>sendfile( - out_fd: ::c_int, - in_fd: ::c_int, - offset: <span class="kw-2">*mut </span>off_t, - count: ::size_t, - ) -> ::ssize_t; - <span class="kw">pub fn </span>sendfile64( - out_fd: ::c_int, - in_fd: ::c_int, - offset: <span class="kw-2">*mut </span>off64_t, - count: ::size_t, - ) -> ::ssize_t; - <span class="kw">pub fn </span>sigsuspend(mask: <span class="kw-2">*const </span>::sigset_t) -> ::c_int; - <span class="kw">pub fn </span>getgrgid_r( - gid: ::gid_t, - grp: <span class="kw-2">*mut </span>::group, - buf: <span class="kw-2">*mut </span>::c_char, - buflen: ::size_t, - result: <span class="kw-2">*mut *mut </span>::group, - ) -> ::c_int; - <span class="kw">pub fn </span>sigaltstack(ss: <span class="kw-2">*const </span>stack_t, oss: <span class="kw-2">*mut </span>stack_t) -> ::c_int; - <span class="kw">pub fn </span>sem_close(sem: <span class="kw-2">*mut </span>sem_t) -> ::c_int; - <span class="kw">pub fn </span>getdtablesize() -> ::c_int; - <span class="kw">pub fn </span>getgrnam_r( - name: <span class="kw-2">*const </span>::c_char, - grp: <span class="kw-2">*mut </span>::group, - buf: <span class="kw-2">*mut </span>::c_char, - buflen: ::size_t, - result: <span class="kw-2">*mut *mut </span>::group, - ) -> ::c_int; - <span class="kw">pub fn </span>initgroups(user: <span class="kw-2">*const </span>::c_char, group: ::gid_t) -> ::c_int; - <span class="kw">pub fn </span>pthread_sigmask(how: ::c_int, set: <span class="kw-2">*const </span>sigset_t, oldset: <span class="kw-2">*mut </span>sigset_t) -> ::c_int; - <span class="kw">pub fn </span>sem_open(name: <span class="kw-2">*const </span>::c_char, oflag: ::c_int, ...) -> <span class="kw-2">*mut </span>sem_t; - <span class="kw">pub fn </span>getgrnam(name: <span class="kw-2">*const </span>::c_char) -> <span class="kw-2">*mut </span>::group; - <span class="kw">pub fn </span>pthread_cancel(thread: ::pthread_t) -> ::c_int; - <span class="kw">pub fn </span>pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>sem_unlink(name: <span class="kw-2">*const </span>::c_char) -> ::c_int; - <span class="kw">pub fn </span>daemon(nochdir: ::c_int, noclose: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>getpwnam_r( - name: <span class="kw-2">*const </span>::c_char, - pwd: <span class="kw-2">*mut </span>passwd, - buf: <span class="kw-2">*mut </span>::c_char, - buflen: ::size_t, - result: <span class="kw-2">*mut *mut </span>passwd, - ) -> ::c_int; - <span class="kw">pub fn </span>getpwuid_r( - uid: ::uid_t, - pwd: <span class="kw-2">*mut </span>passwd, - buf: <span class="kw-2">*mut </span>::c_char, - buflen: ::size_t, - result: <span class="kw-2">*mut *mut </span>passwd, - ) -> ::c_int; - <span class="kw">pub fn </span>sigwait(set: <span class="kw-2">*const </span>sigset_t, sig: <span class="kw-2">*mut </span>::c_int) -> ::c_int; - <span class="kw">pub fn </span>pthread_atfork( - prepare: ::Option<<span class="kw">unsafe extern </span><span class="string">"C" </span><span class="kw">fn</span>()>, - parent: ::Option<<span class="kw">unsafe extern </span><span class="string">"C" </span><span class="kw">fn</span>()>, - child: ::Option<<span class="kw">unsafe extern </span><span class="string">"C" </span><span class="kw">fn</span>()>, - ) -> ::c_int; - <span class="kw">pub fn </span>getgrgid(gid: ::gid_t) -> <span class="kw-2">*mut </span>::group; - <span class="kw">pub fn </span>getgrouplist( - user: <span class="kw-2">*const </span>::c_char, - group: ::gid_t, - groups: <span class="kw-2">*mut </span>::gid_t, - ngroups: <span class="kw-2">*mut </span>::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>pthread_mutexattr_getpshared( - attr: <span class="kw-2">*const </span>pthread_mutexattr_t, - pshared: <span class="kw-2">*mut </span>::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>pthread_mutexattr_getrobust( - attr: <span class="kw-2">*const </span>pthread_mutexattr_t, - robustness: <span class="kw-2">*mut </span>::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>pthread_mutexattr_setrobust( - attr: <span class="kw-2">*mut </span>pthread_mutexattr_t, - robustness: ::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>popen(command: <span class="kw-2">*const </span>c_char, mode: <span class="kw-2">*const </span>c_char) -> <span class="kw-2">*mut </span>::FILE; - <span class="kw">pub fn </span>faccessat( - dirfd: ::c_int, - pathname: <span class="kw-2">*const </span>::c_char, - mode: ::c_int, - flags: ::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>pthread_create( - native: <span class="kw-2">*mut </span>::pthread_t, - attr: <span class="kw-2">*const </span>::pthread_attr_t, - f: <span class="kw">extern </span><span class="string">"C" </span><span class="kw">fn</span>(<span class="kw-2">*mut </span>::c_void) -> <span class="kw-2">*mut </span>::c_void, - value: <span class="kw-2">*mut </span>::c_void, - ) -> ::c_int; - <span class="kw">pub fn </span>dl_iterate_phdr( - callback: ::Option< - <span class="kw">unsafe extern </span><span class="string">"C" </span><span class="kw">fn</span>( - info: <span class="kw-2">*mut </span>::dl_phdr_info, - size: ::size_t, - data: <span class="kw-2">*mut </span>::c_void, - ) -> ::c_int, - >, - data: <span class="kw-2">*mut </span>::c_void, - ) -> ::c_int; - - <span class="kw">pub fn </span>setmntent(filename: <span class="kw-2">*const </span>::c_char, ty: <span class="kw-2">*const </span>::c_char) -> <span class="kw-2">*mut </span>::FILE; - <span class="kw">pub fn </span>getmntent(stream: <span class="kw-2">*mut </span>::FILE) -> <span class="kw-2">*mut </span>::mntent; - <span class="kw">pub fn </span>addmntent(stream: <span class="kw-2">*mut </span>::FILE, mnt: <span class="kw-2">*const </span>::mntent) -> ::c_int; - <span class="kw">pub fn </span>endmntent(streamp: <span class="kw-2">*mut </span>::FILE) -> ::c_int; - <span class="kw">pub fn </span>hasmntopt(mnt: <span class="kw-2">*const </span>::mntent, opt: <span class="kw-2">*const </span>::c_char) -> <span class="kw-2">*mut </span>::c_char; - - <span class="kw">pub fn </span>posix_spawn( - pid: <span class="kw-2">*mut </span>::pid_t, - path: <span class="kw-2">*const </span>::c_char, - file_actions: <span class="kw-2">*const </span>::posix_spawn_file_actions_t, - attrp: <span class="kw-2">*const </span>::posix_spawnattr_t, - argv: <span class="kw-2">*const *mut </span>::c_char, - envp: <span class="kw-2">*const *mut </span>::c_char, - ) -> ::c_int; - <span class="kw">pub fn </span>posix_spawnp( - pid: <span class="kw-2">*mut </span>::pid_t, - file: <span class="kw-2">*const </span>::c_char, - file_actions: <span class="kw-2">*const </span>::posix_spawn_file_actions_t, - attrp: <span class="kw-2">*const </span>::posix_spawnattr_t, - argv: <span class="kw-2">*const *mut </span>::c_char, - envp: <span class="kw-2">*const *mut </span>::c_char, - ) -> ::c_int; - <span class="kw">pub fn </span>posix_spawnattr_init(attr: <span class="kw-2">*mut </span>posix_spawnattr_t) -> ::c_int; - <span class="kw">pub fn </span>posix_spawnattr_destroy(attr: <span class="kw-2">*mut </span>posix_spawnattr_t) -> ::c_int; - <span class="kw">pub fn </span>posix_spawnattr_getsigdefault( - attr: <span class="kw-2">*const </span>posix_spawnattr_t, - default: <span class="kw-2">*mut </span>::sigset_t, - ) -> ::c_int; - <span class="kw">pub fn </span>posix_spawnattr_setsigdefault( - attr: <span class="kw-2">*mut </span>posix_spawnattr_t, - default: <span class="kw-2">*const </span>::sigset_t, - ) -> ::c_int; - <span class="kw">pub fn </span>posix_spawnattr_getsigmask( - attr: <span class="kw-2">*const </span>posix_spawnattr_t, - default: <span class="kw-2">*mut </span>::sigset_t, - ) -> ::c_int; - <span class="kw">pub fn </span>posix_spawnattr_setsigmask( - attr: <span class="kw-2">*mut </span>posix_spawnattr_t, - default: <span class="kw-2">*const </span>::sigset_t, - ) -> ::c_int; - <span class="kw">pub fn </span>posix_spawnattr_getflags( - attr: <span class="kw-2">*const </span>posix_spawnattr_t, - flags: <span class="kw-2">*mut </span>::c_short, - ) -> ::c_int; - <span class="kw">pub fn </span>posix_spawnattr_setflags(attr: <span class="kw-2">*mut </span>posix_spawnattr_t, flags: ::c_short) -> ::c_int; - <span class="kw">pub fn </span>posix_spawnattr_getpgroup( - attr: <span class="kw-2">*const </span>posix_spawnattr_t, - flags: <span class="kw-2">*mut </span>::pid_t, - ) -> ::c_int; - <span class="kw">pub fn </span>posix_spawnattr_setpgroup(attr: <span class="kw-2">*mut </span>posix_spawnattr_t, flags: ::pid_t) -> ::c_int; - <span class="kw">pub fn </span>posix_spawnattr_getschedpolicy( - attr: <span class="kw-2">*const </span>posix_spawnattr_t, - flags: <span class="kw-2">*mut </span>::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>posix_spawnattr_setschedpolicy(attr: <span class="kw-2">*mut </span>posix_spawnattr_t, flags: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>posix_spawnattr_getschedparam( - attr: <span class="kw-2">*const </span>posix_spawnattr_t, - param: <span class="kw-2">*mut </span>::sched_param, - ) -> ::c_int; - <span class="kw">pub fn </span>posix_spawnattr_setschedparam( - attr: <span class="kw-2">*mut </span>posix_spawnattr_t, - param: <span class="kw-2">*const </span>::sched_param, - ) -> ::c_int; - - <span class="kw">pub fn </span>posix_spawn_file_actions_init(actions: <span class="kw-2">*mut </span>posix_spawn_file_actions_t) -> ::c_int; - <span class="kw">pub fn </span>posix_spawn_file_actions_destroy(actions: <span class="kw-2">*mut </span>posix_spawn_file_actions_t) -> ::c_int; - <span class="kw">pub fn </span>posix_spawn_file_actions_addopen( - actions: <span class="kw-2">*mut </span>posix_spawn_file_actions_t, - fd: ::c_int, - path: <span class="kw-2">*const </span>::c_char, - oflag: ::c_int, - mode: ::mode_t, - ) -> ::c_int; - <span class="kw">pub fn </span>posix_spawn_file_actions_addclose( - actions: <span class="kw-2">*mut </span>posix_spawn_file_actions_t, - fd: ::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>posix_spawn_file_actions_adddup2( - actions: <span class="kw-2">*mut </span>posix_spawn_file_actions_t, - fd: ::c_int, - newfd: ::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>fread_unlocked( - ptr: <span class="kw-2">*mut </span>::c_void, - size: ::size_t, - nobj: ::size_t, - stream: <span class="kw-2">*mut </span>::FILE, - ) -> ::size_t; - <span class="kw">pub fn </span>inotify_rm_watch(fd: ::c_int, wd: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>inotify_init() -> ::c_int; - <span class="kw">pub fn </span>inotify_init1(flags: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>inotify_add_watch(fd: ::c_int, path: <span class="kw-2">*const </span>::c_char, mask: u32) -> ::c_int; - <span class="kw">pub fn </span>fanotify_init(flags: ::c_uint, event_f_flags: ::c_uint) -> ::c_int; - - <span class="kw">pub fn </span>regcomp(preg: <span class="kw-2">*mut </span>::regex_t, pattern: <span class="kw-2">*const </span>::c_char, cflags: ::c_int) -> ::c_int; - - <span class="kw">pub fn </span>regexec( - preg: <span class="kw-2">*const </span>::regex_t, - input: <span class="kw-2">*const </span>::c_char, - nmatch: ::size_t, - pmatch: <span class="kw-2">*mut </span>regmatch_t, - eflags: ::c_int, - ) -> ::c_int; - - <span class="kw">pub fn </span>regerror( - errcode: ::c_int, - preg: <span class="kw-2">*const </span>::regex_t, - errbuf: <span class="kw-2">*mut </span>::c_char, - errbuf_size: ::size_t, - ) -> ::size_t; - - <span class="kw">pub fn </span>regfree(preg: <span class="kw-2">*mut </span>::regex_t); - - <span class="kw">pub fn </span>iconv_open(tocode: <span class="kw-2">*const </span>::c_char, fromcode: <span class="kw-2">*const </span>::c_char) -> iconv_t; - <span class="kw">pub fn </span>iconv( - cd: iconv_t, - inbuf: <span class="kw-2">*mut *mut </span>::c_char, - inbytesleft: <span class="kw-2">*mut </span>::size_t, - outbuf: <span class="kw-2">*mut *mut </span>::c_char, - outbytesleft: <span class="kw-2">*mut </span>::size_t, - ) -> ::size_t; - <span class="kw">pub fn </span>iconv_close(cd: iconv_t) -> ::c_int; - - <span class="kw">pub fn </span>gettid() -> ::pid_t; - - <span class="kw">pub fn </span>timer_create( - clockid: ::clockid_t, - sevp: <span class="kw-2">*mut </span>::sigevent, - timerid: <span class="kw-2">*mut </span>::timer_t, - ) -> ::c_int; - <span class="kw">pub fn </span>timer_delete(timerid: ::timer_t) -> ::c_int; - <span class="kw">pub fn </span>timer_getoverrun(timerid: ::timer_t) -> ::c_int; - <span class="kw">pub fn </span>timer_gettime(timerid: ::timer_t, curr_value: <span class="kw-2">*mut </span>::itimerspec) -> ::c_int; - <span class="kw">pub fn </span>timer_settime( - timerid: ::timer_t, - flags: ::c_int, - new_value: <span class="kw-2">*const </span>::itimerspec, - old_value: <span class="kw-2">*mut </span>::itimerspec, - ) -> ::c_int; - - <span class="kw">pub fn </span>gethostid() -> ::c_long; - - <span class="kw">pub fn </span>pthread_getcpuclockid(thread: ::pthread_t, clk_id: <span class="kw-2">*mut </span>::clockid_t) -> ::c_int; - <span class="kw">pub fn </span>memmem( - haystack: <span class="kw-2">*const </span>::c_void, - haystacklen: ::size_t, - needle: <span class="kw-2">*const </span>::c_void, - needlelen: ::size_t, - ) -> <span class="kw-2">*mut </span>::c_void; - <span class="kw">pub fn </span>sched_getcpu() -> ::c_int; - - <span class="kw">pub fn </span>pthread_getname_np(thread: ::pthread_t, name: <span class="kw-2">*mut </span>::c_char, len: ::size_t) -> ::c_int; - <span class="kw">pub fn </span>pthread_setname_np(thread: ::pthread_t, name: <span class="kw-2">*const </span>::c_char) -> ::c_int; - <span class="kw">pub fn </span>getopt_long( - argc: ::c_int, - argv: <span class="kw-2">*const *mut </span>c_char, - optstring: <span class="kw-2">*const </span>c_char, - longopts: <span class="kw-2">*const </span>option, - longindex: <span class="kw-2">*mut </span>::c_int, - ) -> ::c_int; -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(target_env = <span class="string">"uclibc"</span>)] </span>{ - <span class="kw">mod </span>uclibc; - <span class="kw">pub use </span><span class="self">self</span>::uclibc::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_env = <span class="string">"musl"</span>)] </span>{ - <span class="kw">mod </span>musl; - <span class="kw">pub use </span><span class="self">self</span>::musl::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_env = <span class="string">"gnu"</span>)] </span>{ - <span class="kw">mod </span>gnu; - <span class="kw">pub use </span><span class="self">self</span>::gnu::<span class="kw-2">*</span>; - } -} - -<span class="kw">mod </span>arch; -<span class="kw">pub use </span><span class="self">self</span>::arch::<span class="kw-2">*</span>; - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(libc_align)] </span>{ - <span class="attribute">#[macro_use] - </span><span class="kw">mod </span>align; - } <span class="kw">else </span>{ - <span class="attribute">#[macro_use] - </span><span class="kw">mod </span>no_align; - } -} -<span class="macro">expand_align!</span>(); - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(libc_non_exhaustive)] </span>{ - <span class="kw">mod </span>non_exhaustive; - <span class="kw">pub use </span><span class="self">self</span>::non_exhaustive::<span class="kw-2">*</span>; - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../../../" data-current-crate="libc" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/non_exhaustive.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/non_exhaustive.rs.html deleted file mode 100644 index d6ab775..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/linux/non_exhaustive.rs.html +++ /dev/null @@ -1,20 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/linux_like/linux/non_exhaustive.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>non_exhaustive.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../../../normalize.css"><link rel="stylesheet" href="../../../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../../../ayu.css" disabled><link rel="stylesheet" href="../../../../../dark.css" disabled><link rel="stylesheet" href="../../../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../../../storage.js"></script><script defer src="../../../../../source-script.js"></script><script defer src="../../../../../source-files.js"></script><script defer src="../../../../../main.js"></script><noscript><link rel="stylesheet" href="../../../../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../../../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../../../libc/index.html"><img class="rust-logo" src="../../../../../rust-logo.svg" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -</pre><pre class="rust"><code><span class="macro">s! </span>{ - <span class="comment">// linux/openat2.h - </span><span class="attribute">#[non_exhaustive] - </span><span class="kw">pub struct </span>open_how { - <span class="kw">pub </span>flags: ::__u64, - <span class="kw">pub </span>mode: ::__u64, - <span class="kw">pub </span>resolve: ::__u64, - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../../../" data-current-crate="libc" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/mod.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/mod.rs.html deleted file mode 100644 index c838ce4..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/linux_like/mod.rs.html +++ /dev/null @@ -1,3660 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/linux_like/mod.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>mod.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../../normalize.css"><link rel="stylesheet" href="../../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../../ayu.css" disabled><link rel="stylesheet" href="../../../../dark.css" disabled><link rel="stylesheet" href="../../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../../storage.js"></script><script defer src="../../../../source-script.js"></script><script defer src="../../../../source-files.js"></script><script defer src="../../../../main.js"></script><noscript><link rel="stylesheet" href="../../../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../../libc/index.html"><img class="rust-logo" src="../../../../rust-logo.svg" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span 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id="1743">1743</span> -<span id="1744">1744</span> -<span id="1745">1745</span> -<span id="1746">1746</span> -<span id="1747">1747</span> -<span id="1748">1748</span> -<span id="1749">1749</span> -<span id="1750">1750</span> -<span id="1751">1751</span> -<span id="1752">1752</span> -<span id="1753">1753</span> -<span id="1754">1754</span> -<span id="1755">1755</span> -<span id="1756">1756</span> -<span id="1757">1757</span> -<span id="1758">1758</span> -<span id="1759">1759</span> -<span id="1760">1760</span> -<span id="1761">1761</span> -<span id="1762">1762</span> -<span id="1763">1763</span> -<span id="1764">1764</span> -<span id="1765">1765</span> -<span id="1766">1766</span> -<span id="1767">1767</span> -<span id="1768">1768</span> -<span id="1769">1769</span> -<span id="1770">1770</span> -<span id="1771">1771</span> -<span id="1772">1772</span> -<span id="1773">1773</span> -<span id="1774">1774</span> -<span id="1775">1775</span> -<span id="1776">1776</span> -<span id="1777">1777</span> -<span id="1778">1778</span> -<span id="1779">1779</span> -<span id="1780">1780</span> -<span id="1781">1781</span> -<span id="1782">1782</span> -<span id="1783">1783</span> -<span id="1784">1784</span> -<span id="1785">1785</span> -<span id="1786">1786</span> -<span id="1787">1787</span> -<span id="1788">1788</span> -<span id="1789">1789</span> -<span id="1790">1790</span> -<span id="1791">1791</span> -<span id="1792">1792</span> -<span id="1793">1793</span> -<span id="1794">1794</span> -<span id="1795">1795</span> -<span id="1796">1796</span> -<span id="1797">1797</span> -<span id="1798">1798</span> -<span id="1799">1799</span> -<span id="1800">1800</span> -<span id="1801">1801</span> -<span id="1802">1802</span> -<span id="1803">1803</span> -<span id="1804">1804</span> -<span id="1805">1805</span> -<span id="1806">1806</span> -<span id="1807">1807</span> -<span id="1808">1808</span> -<span id="1809">1809</span> -<span id="1810">1810</span> -<span id="1811">1811</span> -<span id="1812">1812</span> -<span id="1813">1813</span> -<span id="1814">1814</span> -<span id="1815">1815</span> -<span id="1816">1816</span> -<span id="1817">1817</span> -<span id="1818">1818</span> -<span id="1819">1819</span> -<span id="1820">1820</span> -<span id="1821">1821</span> -<span id="1822">1822</span> -<span id="1823">1823</span> -<span id="1824">1824</span> -<span id="1825">1825</span> -<span id="1826">1826</span> -<span id="1827">1827</span> -<span id="1828">1828</span> -<span id="1829">1829</span> -</pre><pre class="rust"><code><span class="kw">pub type </span>sa_family_t = u16; -<span class="kw">pub type </span>speed_t = ::c_uint; -<span class="kw">pub type </span>tcflag_t = ::c_uint; -<span class="kw">pub type </span>clockid_t = ::c_int; -<span class="kw">pub type </span>timer_t = <span class="kw-2">*mut </span>::c_void; -<span class="kw">pub type </span>key_t = ::c_int; -<span class="kw">pub type </span>id_t = ::c_uint; - -<span class="attribute">#[cfg_attr(feature = <span class="string">"extra_traits"</span>, derive(Debug))] -</span><span class="kw">pub enum </span>timezone {} -<span class="kw">impl </span>::Copy <span class="kw">for </span>timezone {} -<span class="kw">impl </span>::Clone <span class="kw">for </span>timezone { - <span class="kw">fn </span>clone(<span class="kw-2">&</span><span class="self">self</span>) -> timezone { - <span class="kw-2">*</span><span class="self">self - </span>} -} - -<span class="macro">s! </span>{ - <span class="kw">pub struct </span>in_addr { - <span class="kw">pub </span>s_addr: ::in_addr_t, - } - - <span class="kw">pub struct </span>ip_mreq { - <span class="kw">pub </span>imr_multiaddr: in_addr, - <span class="kw">pub </span>imr_interface: in_addr, - } - - <span class="kw">pub struct </span>ip_mreqn { - <span class="kw">pub </span>imr_multiaddr: in_addr, - <span class="kw">pub </span>imr_address: in_addr, - <span class="kw">pub </span>imr_ifindex: ::c_int, - } - - <span class="kw">pub struct </span>ip_mreq_source { - <span class="kw">pub </span>imr_multiaddr: in_addr, - <span class="kw">pub </span>imr_interface: in_addr, - <span class="kw">pub </span>imr_sourceaddr: in_addr, - } - - <span class="kw">pub struct </span>sockaddr { - <span class="kw">pub </span>sa_family: sa_family_t, - <span class="kw">pub </span>sa_data: [::c_char; <span class="number">14</span>], - } - - <span class="kw">pub struct </span>sockaddr_in { - <span class="kw">pub </span>sin_family: sa_family_t, - <span class="kw">pub </span>sin_port: ::in_port_t, - <span class="kw">pub </span>sin_addr: ::in_addr, - <span class="kw">pub </span>sin_zero: [u8; <span class="number">8</span>], - } - - <span class="kw">pub struct </span>sockaddr_in6 { - <span class="kw">pub </span>sin6_family: sa_family_t, - <span class="kw">pub </span>sin6_port: ::in_port_t, - <span class="kw">pub </span>sin6_flowinfo: u32, - <span class="kw">pub </span>sin6_addr: ::in6_addr, - <span class="kw">pub </span>sin6_scope_id: u32, - } - - <span class="comment">// The order of the `ai_addr` field in this struct is crucial - // for converting between the Rust and C types. - </span><span class="kw">pub struct </span>addrinfo { - <span class="kw">pub </span>ai_flags: ::c_int, - <span class="kw">pub </span>ai_family: ::c_int, - <span class="kw">pub </span>ai_socktype: ::c_int, - <span class="kw">pub </span>ai_protocol: ::c_int, - <span class="kw">pub </span>ai_addrlen: socklen_t, - - <span class="attribute">#[cfg(any(target_os = <span class="string">"linux"</span>, - target_os = <span class="string">"emscripten"</span>))] - </span><span class="kw">pub </span>ai_addr: <span class="kw-2">*mut </span>::sockaddr, - - <span class="kw">pub </span>ai_canonname: <span class="kw-2">*mut </span>c_char, - - <span class="attribute">#[cfg(target_os = <span class="string">"android"</span>)] - </span><span class="kw">pub </span>ai_addr: <span class="kw-2">*mut </span>::sockaddr, - - <span class="kw">pub </span>ai_next: <span class="kw-2">*mut </span>addrinfo, - } - - <span class="kw">pub struct </span>sockaddr_ll { - <span class="kw">pub </span>sll_family: ::c_ushort, - <span class="kw">pub </span>sll_protocol: ::c_ushort, - <span class="kw">pub </span>sll_ifindex: ::c_int, - <span class="kw">pub </span>sll_hatype: ::c_ushort, - <span class="kw">pub </span>sll_pkttype: ::c_uchar, - <span class="kw">pub </span>sll_halen: ::c_uchar, - <span class="kw">pub </span>sll_addr: [::c_uchar; <span class="number">8</span>] - } - - <span class="kw">pub struct </span>fd_set { - fds_bits: [::c_ulong; FD_SETSIZE / ULONG_SIZE], - } - - <span class="kw">pub struct </span>tm { - <span class="kw">pub </span>tm_sec: ::c_int, - <span class="kw">pub </span>tm_min: ::c_int, - <span class="kw">pub </span>tm_hour: ::c_int, - <span class="kw">pub </span>tm_mday: ::c_int, - <span class="kw">pub </span>tm_mon: ::c_int, - <span class="kw">pub </span>tm_year: ::c_int, - <span class="kw">pub </span>tm_wday: ::c_int, - <span class="kw">pub </span>tm_yday: ::c_int, - <span class="kw">pub </span>tm_isdst: ::c_int, - <span class="kw">pub </span>tm_gmtoff: ::c_long, - <span class="kw">pub </span>tm_zone: <span class="kw-2">*const </span>::c_char, - } - - <span class="kw">pub struct </span>sched_param { - <span class="kw">pub </span>sched_priority: ::c_int, - <span class="attribute">#[cfg(any(target_env = <span class="string">"musl"</span>, target_os = <span class="string">"emscripten"</span>))] - </span><span class="kw">pub </span>sched_ss_low_priority: ::c_int, - <span class="attribute">#[cfg(any(target_env = <span class="string">"musl"</span>, target_os = <span class="string">"emscripten"</span>))] - </span><span class="kw">pub </span>sched_ss_repl_period: ::timespec, - <span class="attribute">#[cfg(any(target_env = <span class="string">"musl"</span>, target_os = <span class="string">"emscripten"</span>))] - </span><span class="kw">pub </span>sched_ss_init_budget: ::timespec, - <span class="attribute">#[cfg(any(target_env = <span class="string">"musl"</span>, target_os = <span class="string">"emscripten"</span>))] - </span><span class="kw">pub </span>sched_ss_max_repl: ::c_int, - } - - <span class="kw">pub struct </span>Dl_info { - <span class="kw">pub </span>dli_fname: <span class="kw-2">*const </span>::c_char, - <span class="kw">pub </span>dli_fbase: <span class="kw-2">*mut </span>::c_void, - <span class="kw">pub </span>dli_sname: <span class="kw-2">*const </span>::c_char, - <span class="kw">pub </span>dli_saddr: <span class="kw-2">*mut </span>::c_void, - } - - <span class="kw">pub struct </span>lconv { - <span class="kw">pub </span>decimal_point: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>thousands_sep: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>grouping: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>int_curr_symbol: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>currency_symbol: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>mon_decimal_point: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>mon_thousands_sep: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>mon_grouping: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>positive_sign: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>negative_sign: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>int_frac_digits: ::c_char, - <span class="kw">pub </span>frac_digits: ::c_char, - <span class="kw">pub </span>p_cs_precedes: ::c_char, - <span class="kw">pub </span>p_sep_by_space: ::c_char, - <span class="kw">pub </span>n_cs_precedes: ::c_char, - <span class="kw">pub </span>n_sep_by_space: ::c_char, - <span class="kw">pub </span>p_sign_posn: ::c_char, - <span class="kw">pub </span>n_sign_posn: ::c_char, - <span class="kw">pub </span>int_p_cs_precedes: ::c_char, - <span class="kw">pub </span>int_p_sep_by_space: ::c_char, - <span class="kw">pub </span>int_n_cs_precedes: ::c_char, - <span class="kw">pub </span>int_n_sep_by_space: ::c_char, - <span class="kw">pub </span>int_p_sign_posn: ::c_char, - <span class="kw">pub </span>int_n_sign_posn: ::c_char, - } - - <span class="kw">pub struct </span>in_pktinfo { - <span class="kw">pub </span>ipi_ifindex: ::c_int, - <span class="kw">pub </span>ipi_spec_dst: ::in_addr, - <span class="kw">pub </span>ipi_addr: ::in_addr, - } - - <span class="kw">pub struct </span>ifaddrs { - <span class="kw">pub </span>ifa_next: <span class="kw-2">*mut </span>ifaddrs, - <span class="kw">pub </span>ifa_name: <span class="kw-2">*mut </span>c_char, - <span class="kw">pub </span>ifa_flags: ::c_uint, - <span class="kw">pub </span>ifa_addr: <span class="kw-2">*mut </span>::sockaddr, - <span class="kw">pub </span>ifa_netmask: <span class="kw-2">*mut </span>::sockaddr, - <span class="kw">pub </span>ifa_ifu: <span class="kw-2">*mut </span>::sockaddr, <span class="comment">// FIXME This should be a union - </span><span class="kw">pub </span>ifa_data: <span class="kw-2">*mut </span>::c_void - } - - <span class="kw">pub struct </span>in6_rtmsg { - rtmsg_dst: ::in6_addr, - rtmsg_src: ::in6_addr, - rtmsg_gateway: ::in6_addr, - rtmsg_type: u32, - rtmsg_dst_len: u16, - rtmsg_src_len: u16, - rtmsg_metric: u32, - rtmsg_info: ::c_ulong, - rtmsg_flags: u32, - rtmsg_ifindex: ::c_int, - } - - <span class="kw">pub struct </span>arpreq { - <span class="kw">pub </span>arp_pa: ::sockaddr, - <span class="kw">pub </span>arp_ha: ::sockaddr, - <span class="kw">pub </span>arp_flags: ::c_int, - <span class="kw">pub </span>arp_netmask: ::sockaddr, - <span class="kw">pub </span>arp_dev: [::c_char; <span class="number">16</span>], - } - - <span class="kw">pub struct </span>arpreq_old { - <span class="kw">pub </span>arp_pa: ::sockaddr, - <span class="kw">pub </span>arp_ha: ::sockaddr, - <span class="kw">pub </span>arp_flags: ::c_int, - <span class="kw">pub </span>arp_netmask: ::sockaddr, - } - - <span class="kw">pub struct </span>arphdr { - <span class="kw">pub </span>ar_hrd: u16, - <span class="kw">pub </span>ar_pro: u16, - <span class="kw">pub </span>ar_hln: u8, - <span class="kw">pub </span>ar_pln: u8, - <span class="kw">pub </span>ar_op: u16, - } - - <span class="kw">pub struct </span>mmsghdr { - <span class="kw">pub </span>msg_hdr: ::msghdr, - <span class="kw">pub </span>msg_len: ::c_uint, - } -} - -<span class="macro">s_no_extra_traits! </span>{ - <span class="attribute">#[cfg_attr( - any( - all( - target_arch = <span class="string">"x86"</span>, - not(target_env = <span class="string">"musl"</span>), - not(target_os = <span class="string">"android"</span>)), - target_arch = <span class="string">"x86_64"</span>), - repr(packed))] - </span><span class="kw">pub struct </span>epoll_event { - <span class="kw">pub </span>events: u32, - <span class="kw">pub </span>u64: u64, - } - - <span class="kw">pub struct </span>sockaddr_un { - <span class="kw">pub </span>sun_family: sa_family_t, - <span class="kw">pub </span>sun_path: [::c_char; <span class="number">108</span>] - } - - <span class="kw">pub struct </span>sockaddr_storage { - <span class="kw">pub </span>ss_family: sa_family_t, - <span class="attribute">#[cfg(target_pointer_width = <span class="string">"32"</span>)] - </span>__ss_pad2: [u8; <span class="number">128 </span>- <span class="number">2 </span>- <span class="number">4</span>], - <span class="attribute">#[cfg(target_pointer_width = <span class="string">"64"</span>)] - </span>__ss_pad2: [u8; <span class="number">128 </span>- <span class="number">2 </span>- <span class="number">8</span>], - __ss_align: ::size_t, - } - - <span class="kw">pub struct </span>utsname { - <span class="kw">pub </span>sysname: [::c_char; <span class="number">65</span>], - <span class="kw">pub </span>nodename: [::c_char; <span class="number">65</span>], - <span class="kw">pub </span>release: [::c_char; <span class="number">65</span>], - <span class="kw">pub </span>version: [::c_char; <span class="number">65</span>], - <span class="kw">pub </span>machine: [::c_char; <span class="number">65</span>], - <span class="kw">pub </span>domainname: [::c_char; <span class="number">65</span>] - } - - <span class="kw">pub struct </span>sigevent { - <span class="kw">pub </span>sigev_value: ::sigval, - <span class="kw">pub </span>sigev_signo: ::c_int, - <span class="kw">pub </span>sigev_notify: ::c_int, - <span class="comment">// Actually a union. We only expose sigev_notify_thread_id because it's - // the most useful member - </span><span class="kw">pub </span>sigev_notify_thread_id: ::c_int, - <span class="attribute">#[cfg(target_pointer_width = <span class="string">"64"</span>)] - </span>__unused1: [::c_int; <span class="number">11</span>], - <span class="attribute">#[cfg(target_pointer_width = <span class="string">"32"</span>)] - </span>__unused1: [::c_int; <span class="number">12</span>] - } -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(feature = <span class="string">"extra_traits"</span>)] </span>{ - <span class="kw">impl </span>PartialEq <span class="kw">for </span>epoll_event { - <span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>epoll_event) -> bool { - <span class="self">self</span>.events == other.events - && <span class="self">self</span>.u64 == other.u64 - } - } - <span class="kw">impl </span>Eq <span class="kw">for </span>epoll_event {} - <span class="kw">impl </span>::fmt::Debug <span class="kw">for </span>epoll_event { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>::fmt::Formatter) -> ::fmt::Result { - <span class="kw">let </span>events = <span class="self">self</span>.events; - <span class="kw">let </span>u64 = <span class="self">self</span>.u64; - f.debug_struct(<span class="string">"epoll_event"</span>) - .field(<span class="string">"events"</span>, <span class="kw-2">&</span>events) - .field(<span class="string">"u64"</span>, <span class="kw-2">&</span>u64) - .finish() - } - } - <span class="kw">impl </span>::hash::Hash <span class="kw">for </span>epoll_event { - <span class="kw">fn </span>hash<H: ::hash::Hasher>(<span class="kw-2">&</span><span class="self">self</span>, state: <span class="kw-2">&mut </span>H) { - <span class="kw">let </span>events = <span class="self">self</span>.events; - <span class="kw">let </span>u64 = <span class="self">self</span>.u64; - events.hash(state); - u64.hash(state); - } - } - - <span class="kw">impl </span>PartialEq <span class="kw">for </span>sockaddr_un { - <span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>sockaddr_un) -> bool { - <span class="self">self</span>.sun_family == other.sun_family - && <span class="self">self - </span>.sun_path - .iter() - .zip(other.sun_path.iter()) - .all(|(a, b)| a == b) - } - } - <span class="kw">impl </span>Eq <span class="kw">for </span>sockaddr_un {} - <span class="kw">impl </span>::fmt::Debug <span class="kw">for </span>sockaddr_un { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>::fmt::Formatter) -> ::fmt::Result { - f.debug_struct(<span class="string">"sockaddr_un"</span>) - .field(<span class="string">"sun_family"</span>, <span class="kw-2">&</span><span class="self">self</span>.sun_family) - <span class="comment">// FIXME: .field("sun_path", &self.sun_path) - </span>.finish() - } - } - <span class="kw">impl </span>::hash::Hash <span class="kw">for </span>sockaddr_un { - <span class="kw">fn </span>hash<H: ::hash::Hasher>(<span class="kw-2">&</span><span class="self">self</span>, state: <span class="kw-2">&mut </span>H) { - <span class="self">self</span>.sun_family.hash(state); - <span class="self">self</span>.sun_path.hash(state); - } - } - - <span class="kw">impl </span>PartialEq <span class="kw">for </span>sockaddr_storage { - <span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>sockaddr_storage) -> bool { - <span class="self">self</span>.ss_family == other.ss_family - && <span class="self">self - </span>.__ss_pad2 - .iter() - .zip(other.__ss_pad2.iter()) - .all(|(a, b)| a == b) - } - } - - <span class="kw">impl </span>Eq <span class="kw">for </span>sockaddr_storage {} - - <span class="kw">impl </span>::fmt::Debug <span class="kw">for </span>sockaddr_storage { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>::fmt::Formatter) -> ::fmt::Result { - f.debug_struct(<span class="string">"sockaddr_storage"</span>) - .field(<span class="string">"ss_family"</span>, <span class="kw-2">&</span><span class="self">self</span>.ss_family) - .field(<span class="string">"__ss_align"</span>, <span class="kw-2">&</span><span class="self">self</span>.__ss_align) - <span class="comment">// FIXME: .field("__ss_pad2", &self.__ss_pad2) - </span>.finish() - } - } - - <span class="kw">impl </span>::hash::Hash <span class="kw">for </span>sockaddr_storage { - <span class="kw">fn </span>hash<H: ::hash::Hasher>(<span class="kw-2">&</span><span class="self">self</span>, state: <span class="kw-2">&mut </span>H) { - <span class="self">self</span>.ss_family.hash(state); - <span class="self">self</span>.__ss_pad2.hash(state); - } - } - - <span class="kw">impl </span>PartialEq <span class="kw">for </span>utsname { - <span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>utsname) -> bool { - <span class="self">self</span>.sysname - .iter() - .zip(other.sysname.iter()) - .all(|(a, b)| a == b) - && <span class="self">self - </span>.nodename - .iter() - .zip(other.nodename.iter()) - .all(|(a, b)| a == b) - && <span class="self">self - </span>.release - .iter() - .zip(other.release.iter()) - .all(|(a, b)| a == b) - && <span class="self">self - </span>.version - .iter() - .zip(other.version.iter()) - .all(|(a, b)| a == b) - && <span class="self">self - </span>.machine - .iter() - .zip(other.machine.iter()) - .all(|(a, b)| a == b) - && <span class="self">self - </span>.domainname - .iter() - .zip(other.domainname.iter()) - .all(|(a, b)| a == b) - } - } - - <span class="kw">impl </span>Eq <span class="kw">for </span>utsname {} - - <span class="kw">impl </span>::fmt::Debug <span class="kw">for </span>utsname { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>::fmt::Formatter) -> ::fmt::Result { - f.debug_struct(<span class="string">"utsname"</span>) - <span class="comment">// FIXME: .field("sysname", &self.sysname) - // FIXME: .field("nodename", &self.nodename) - // FIXME: .field("release", &self.release) - // FIXME: .field("version", &self.version) - // FIXME: .field("machine", &self.machine) - // FIXME: .field("domainname", &self.domainname) - </span>.finish() - } - } - - <span class="kw">impl </span>::hash::Hash <span class="kw">for </span>utsname { - <span class="kw">fn </span>hash<H: ::hash::Hasher>(<span class="kw-2">&</span><span class="self">self</span>, state: <span class="kw-2">&mut </span>H) { - <span class="self">self</span>.sysname.hash(state); - <span class="self">self</span>.nodename.hash(state); - <span class="self">self</span>.release.hash(state); - <span class="self">self</span>.version.hash(state); - <span class="self">self</span>.machine.hash(state); - <span class="self">self</span>.domainname.hash(state); - } - } - - <span class="kw">impl </span>PartialEq <span class="kw">for </span>sigevent { - <span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>sigevent) -> bool { - <span class="self">self</span>.sigev_value == other.sigev_value - && <span class="self">self</span>.sigev_signo == other.sigev_signo - && <span class="self">self</span>.sigev_notify == other.sigev_notify - && <span class="self">self</span>.sigev_notify_thread_id - == other.sigev_notify_thread_id - } - } - <span class="kw">impl </span>Eq <span class="kw">for </span>sigevent {} - <span class="kw">impl </span>::fmt::Debug <span class="kw">for </span>sigevent { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>::fmt::Formatter) -> ::fmt::Result { - f.debug_struct(<span class="string">"sigevent"</span>) - .field(<span class="string">"sigev_value"</span>, <span class="kw-2">&</span><span class="self">self</span>.sigev_value) - .field(<span class="string">"sigev_signo"</span>, <span class="kw-2">&</span><span class="self">self</span>.sigev_signo) - .field(<span class="string">"sigev_notify"</span>, <span class="kw-2">&</span><span class="self">self</span>.sigev_notify) - .field(<span class="string">"sigev_notify_thread_id"</span>, - <span class="kw-2">&</span><span class="self">self</span>.sigev_notify_thread_id) - .finish() - } - } - <span class="kw">impl </span>::hash::Hash <span class="kw">for </span>sigevent { - <span class="kw">fn </span>hash<H: ::hash::Hasher>(<span class="kw-2">&</span><span class="self">self</span>, state: <span class="kw-2">&mut </span>H) { - <span class="self">self</span>.sigev_value.hash(state); - <span class="self">self</span>.sigev_signo.hash(state); - <span class="self">self</span>.sigev_notify.hash(state); - <span class="self">self</span>.sigev_notify_thread_id.hash(state); - } - } - } -} - -<span class="comment">// intentionally not public, only used for fd_set -</span><span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(target_pointer_width = <span class="string">"32"</span>)] </span>{ - <span class="kw">const </span>ULONG_SIZE: usize = <span class="number">32</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_pointer_width = <span class="string">"64"</span>)] </span>{ - <span class="kw">const </span>ULONG_SIZE: usize = <span class="number">64</span>; - } <span class="kw">else </span>{ - <span class="comment">// Unknown target_pointer_width - </span>} -} - -<span class="kw">pub const </span>EXIT_FAILURE: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>EXIT_SUCCESS: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>RAND_MAX: ::c_int = <span class="number">2147483647</span>; -<span class="kw">pub const </span>EOF: ::c_int = -<span class="number">1</span>; -<span class="kw">pub const </span>SEEK_SET: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>SEEK_CUR: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>SEEK_END: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>_IOFBF: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>_IONBF: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>_IOLBF: ::c_int = <span class="number">1</span>; - -<span class="kw">pub const </span>F_DUPFD: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>F_GETFD: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>F_SETFD: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>F_GETFL: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>F_SETFL: ::c_int = <span class="number">4</span>; - -<span class="comment">// Linux-specific fcntls -</span><span class="kw">pub const </span>F_SETLEASE: ::c_int = <span class="number">1024</span>; -<span class="kw">pub const </span>F_GETLEASE: ::c_int = <span class="number">1025</span>; -<span class="kw">pub const </span>F_NOTIFY: ::c_int = <span class="number">1026</span>; -<span class="kw">pub const </span>F_CANCELLK: ::c_int = <span class="number">1029</span>; -<span class="kw">pub const </span>F_DUPFD_CLOEXEC: ::c_int = <span class="number">1030</span>; -<span class="kw">pub const </span>F_SETPIPE_SZ: ::c_int = <span class="number">1031</span>; -<span class="kw">pub const </span>F_GETPIPE_SZ: ::c_int = <span class="number">1032</span>; -<span class="kw">pub const </span>F_ADD_SEALS: ::c_int = <span class="number">1033</span>; -<span class="kw">pub const </span>F_GET_SEALS: ::c_int = <span class="number">1034</span>; - -<span class="kw">pub const </span>F_SEAL_SEAL: ::c_int = <span class="number">0x0001</span>; -<span class="kw">pub const </span>F_SEAL_SHRINK: ::c_int = <span class="number">0x0002</span>; -<span class="kw">pub const </span>F_SEAL_GROW: ::c_int = <span class="number">0x0004</span>; -<span class="kw">pub const </span>F_SEAL_WRITE: ::c_int = <span class="number">0x0008</span>; - -<span class="comment">// FIXME(#235): Include file sealing fcntls once we have a way to verify them. - -</span><span class="kw">pub const </span>SIGTRAP: ::c_int = <span class="number">5</span>; - -<span class="kw">pub const </span>PTHREAD_CREATE_JOINABLE: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>PTHREAD_CREATE_DETACHED: ::c_int = <span class="number">1</span>; - -<span class="kw">pub const </span>CLOCK_REALTIME: ::clockid_t = <span class="number">0</span>; -<span class="kw">pub const </span>CLOCK_MONOTONIC: ::clockid_t = <span class="number">1</span>; -<span class="kw">pub const </span>CLOCK_PROCESS_CPUTIME_ID: ::clockid_t = <span class="number">2</span>; -<span class="kw">pub const </span>CLOCK_THREAD_CPUTIME_ID: ::clockid_t = <span class="number">3</span>; -<span class="kw">pub const </span>CLOCK_MONOTONIC_RAW: ::clockid_t = <span class="number">4</span>; -<span class="kw">pub const </span>CLOCK_REALTIME_COARSE: ::clockid_t = <span class="number">5</span>; -<span class="kw">pub const </span>CLOCK_MONOTONIC_COARSE: ::clockid_t = <span class="number">6</span>; -<span class="kw">pub const </span>CLOCK_BOOTTIME: ::clockid_t = <span class="number">7</span>; -<span class="kw">pub const </span>CLOCK_REALTIME_ALARM: ::clockid_t = <span class="number">8</span>; -<span class="kw">pub const </span>CLOCK_BOOTTIME_ALARM: ::clockid_t = <span class="number">9</span>; -<span class="kw">pub const </span>CLOCK_TAI: ::clockid_t = <span class="number">11</span>; -<span class="kw">pub const </span>TIMER_ABSTIME: ::c_int = <span class="number">1</span>; - -<span class="kw">pub const </span>RUSAGE_SELF: ::c_int = <span class="number">0</span>; - -<span class="kw">pub const </span>O_RDONLY: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>O_WRONLY: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>O_RDWR: ::c_int = <span class="number">2</span>; - -<span class="kw">pub const </span>SOCK_CLOEXEC: ::c_int = O_CLOEXEC; - -<span class="kw">pub const </span>S_IFIFO: ::mode_t = <span class="number">4096</span>; -<span class="kw">pub const </span>S_IFCHR: ::mode_t = <span class="number">8192</span>; -<span class="kw">pub const </span>S_IFBLK: ::mode_t = <span class="number">24576</span>; -<span class="kw">pub const </span>S_IFDIR: ::mode_t = <span class="number">16384</span>; -<span class="kw">pub const </span>S_IFREG: ::mode_t = <span class="number">32768</span>; -<span class="kw">pub const </span>S_IFLNK: ::mode_t = <span class="number">40960</span>; -<span class="kw">pub const </span>S_IFSOCK: ::mode_t = <span class="number">49152</span>; -<span class="kw">pub const </span>S_IFMT: ::mode_t = <span class="number">61440</span>; -<span class="kw">pub const </span>S_IRWXU: ::mode_t = <span class="number">448</span>; -<span class="kw">pub const </span>S_IXUSR: ::mode_t = <span class="number">64</span>; -<span class="kw">pub const </span>S_IWUSR: ::mode_t = <span class="number">128</span>; -<span class="kw">pub const </span>S_IRUSR: ::mode_t = <span class="number">256</span>; -<span class="kw">pub const </span>S_IRWXG: ::mode_t = <span class="number">56</span>; -<span class="kw">pub const </span>S_IXGRP: ::mode_t = <span class="number">8</span>; -<span class="kw">pub const </span>S_IWGRP: ::mode_t = <span class="number">16</span>; -<span class="kw">pub const </span>S_IRGRP: ::mode_t = <span class="number">32</span>; -<span class="kw">pub const </span>S_IRWXO: ::mode_t = <span class="number">7</span>; -<span class="kw">pub const </span>S_IXOTH: ::mode_t = <span class="number">1</span>; -<span class="kw">pub const </span>S_IWOTH: ::mode_t = <span class="number">2</span>; -<span class="kw">pub const </span>S_IROTH: ::mode_t = <span class="number">4</span>; -<span class="kw">pub const </span>F_OK: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>R_OK: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>W_OK: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>X_OK: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>STDIN_FILENO: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>STDOUT_FILENO: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>STDERR_FILENO: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>SIGHUP: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>SIGINT: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>SIGQUIT: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>SIGILL: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>SIGABRT: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>SIGFPE: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>SIGKILL: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>SIGSEGV: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>SIGPIPE: ::c_int = <span class="number">13</span>; -<span class="kw">pub const </span>SIGALRM: ::c_int = <span class="number">14</span>; -<span class="kw">pub const </span>SIGTERM: ::c_int = <span class="number">15</span>; - -<span class="kw">pub const </span>PROT_NONE: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>PROT_READ: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>PROT_WRITE: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>PROT_EXEC: ::c_int = <span class="number">4</span>; - -<span class="kw">pub const </span>XATTR_CREATE: ::c_int = <span class="number">0x1</span>; -<span class="kw">pub const </span>XATTR_REPLACE: ::c_int = <span class="number">0x2</span>; - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(not(target_env = <span class="string">"uclibc"</span>))] </span>{ - <span class="kw">pub const </span>LC_CTYPE: ::c_int = <span class="number">0</span>; - <span class="kw">pub const </span>LC_NUMERIC: ::c_int = <span class="number">1</span>; - <span class="kw">pub const </span>LC_TIME: ::c_int = <span class="number">2</span>; - <span class="kw">pub const </span>LC_COLLATE: ::c_int = <span class="number">3</span>; - <span class="kw">pub const </span>LC_MONETARY: ::c_int = <span class="number">4</span>; - <span class="kw">pub const </span>LC_MESSAGES: ::c_int = <span class="number">5</span>; - <span class="kw">pub const </span>LC_ALL: ::c_int = <span class="number">6</span>; - } -} - -<span class="kw">pub const </span>LC_CTYPE_MASK: ::c_int = <span class="number">1 </span><< LC_CTYPE; -<span class="kw">pub const </span>LC_NUMERIC_MASK: ::c_int = <span class="number">1 </span><< LC_NUMERIC; -<span class="kw">pub const </span>LC_TIME_MASK: ::c_int = <span class="number">1 </span><< LC_TIME; -<span class="kw">pub const </span>LC_COLLATE_MASK: ::c_int = <span class="number">1 </span><< LC_COLLATE; -<span class="kw">pub const </span>LC_MONETARY_MASK: ::c_int = <span class="number">1 </span><< LC_MONETARY; -<span class="kw">pub const </span>LC_MESSAGES_MASK: ::c_int = <span class="number">1 </span><< LC_MESSAGES; -<span class="comment">// LC_ALL_MASK defined per platform - -</span><span class="kw">pub const </span>MAP_FILE: ::c_int = <span class="number">0x0000</span>; -<span class="kw">pub const </span>MAP_SHARED: ::c_int = <span class="number">0x0001</span>; -<span class="kw">pub const </span>MAP_PRIVATE: ::c_int = <span class="number">0x0002</span>; -<span class="kw">pub const </span>MAP_FIXED: ::c_int = <span class="number">0x0010</span>; - -<span class="kw">pub const </span>MAP_FAILED: <span class="kw-2">*mut </span>::c_void = !<span class="number">0 </span><span class="kw">as </span><span class="kw-2">*mut </span>::c_void; - -<span class="comment">// MS_ flags for msync(2) -</span><span class="kw">pub const </span>MS_ASYNC: ::c_int = <span class="number">0x0001</span>; -<span class="kw">pub const </span>MS_INVALIDATE: ::c_int = <span class="number">0x0002</span>; -<span class="kw">pub const </span>MS_SYNC: ::c_int = <span class="number">0x0004</span>; - -<span class="comment">// MS_ flags for mount(2) -</span><span class="kw">pub const </span>MS_RDONLY: ::c_ulong = <span class="number">0x01</span>; -<span class="kw">pub const </span>MS_NOSUID: ::c_ulong = <span class="number">0x02</span>; -<span class="kw">pub const </span>MS_NODEV: ::c_ulong = <span class="number">0x04</span>; -<span class="kw">pub const </span>MS_NOEXEC: ::c_ulong = <span class="number">0x08</span>; -<span class="kw">pub const </span>MS_SYNCHRONOUS: ::c_ulong = <span class="number">0x10</span>; -<span class="kw">pub const </span>MS_REMOUNT: ::c_ulong = <span class="number">0x20</span>; -<span class="kw">pub const </span>MS_MANDLOCK: ::c_ulong = <span class="number">0x40</span>; -<span class="kw">pub const </span>MS_DIRSYNC: ::c_ulong = <span class="number">0x80</span>; -<span class="kw">pub const </span>MS_NOATIME: ::c_ulong = <span class="number">0x0400</span>; -<span class="kw">pub const </span>MS_NODIRATIME: ::c_ulong = <span class="number">0x0800</span>; -<span class="kw">pub const </span>MS_BIND: ::c_ulong = <span class="number">0x1000</span>; -<span class="kw">pub const </span>MS_MOVE: ::c_ulong = <span class="number">0x2000</span>; -<span class="kw">pub const </span>MS_REC: ::c_ulong = <span class="number">0x4000</span>; -<span class="kw">pub const </span>MS_SILENT: ::c_ulong = <span class="number">0x8000</span>; -<span class="kw">pub const </span>MS_POSIXACL: ::c_ulong = <span class="number">0x010000</span>; -<span class="kw">pub const </span>MS_UNBINDABLE: ::c_ulong = <span class="number">0x020000</span>; -<span class="kw">pub const </span>MS_PRIVATE: ::c_ulong = <span class="number">0x040000</span>; -<span class="kw">pub const </span>MS_SLAVE: ::c_ulong = <span class="number">0x080000</span>; -<span class="kw">pub const </span>MS_SHARED: ::c_ulong = <span class="number">0x100000</span>; -<span class="kw">pub const </span>MS_RELATIME: ::c_ulong = <span class="number">0x200000</span>; -<span class="kw">pub const </span>MS_KERNMOUNT: ::c_ulong = <span class="number">0x400000</span>; -<span class="kw">pub const </span>MS_I_VERSION: ::c_ulong = <span class="number">0x800000</span>; -<span class="kw">pub const </span>MS_STRICTATIME: ::c_ulong = <span class="number">0x1000000</span>; -<span class="kw">pub const </span>MS_LAZYTIME: ::c_ulong = <span class="number">0x2000000</span>; -<span class="kw">pub const </span>MS_ACTIVE: ::c_ulong = <span class="number">0x40000000</span>; -<span class="kw">pub const </span>MS_MGC_VAL: ::c_ulong = <span class="number">0xc0ed0000</span>; -<span class="kw">pub const </span>MS_MGC_MSK: ::c_ulong = <span class="number">0xffff0000</span>; - -<span class="kw">pub const </span>SCM_RIGHTS: ::c_int = <span class="number">0x01</span>; -<span class="kw">pub const </span>SCM_CREDENTIALS: ::c_int = <span class="number">0x02</span>; - -<span class="kw">pub const </span>PROT_GROWSDOWN: ::c_int = <span class="number">0x1000000</span>; -<span class="kw">pub const </span>PROT_GROWSUP: ::c_int = <span class="number">0x2000000</span>; - -<span class="kw">pub const </span>MAP_TYPE: ::c_int = <span class="number">0x000f</span>; - -<span class="kw">pub const </span>MADV_NORMAL: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>MADV_RANDOM: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>MADV_SEQUENTIAL: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>MADV_WILLNEED: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>MADV_DONTNEED: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>MADV_FREE: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>MADV_REMOVE: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>MADV_DONTFORK: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>MADV_DOFORK: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>MADV_MERGEABLE: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>MADV_UNMERGEABLE: ::c_int = <span class="number">13</span>; -<span class="kw">pub const </span>MADV_HUGEPAGE: ::c_int = <span class="number">14</span>; -<span class="kw">pub const </span>MADV_NOHUGEPAGE: ::c_int = <span class="number">15</span>; -<span class="kw">pub const </span>MADV_DONTDUMP: ::c_int = <span class="number">16</span>; -<span class="kw">pub const </span>MADV_DODUMP: ::c_int = <span class="number">17</span>; -<span class="kw">pub const </span>MADV_HWPOISON: ::c_int = <span class="number">100</span>; - -<span class="kw">pub const </span>IFF_UP: ::c_int = <span class="number">0x1</span>; -<span class="kw">pub const </span>IFF_BROADCAST: ::c_int = <span class="number">0x2</span>; -<span class="kw">pub const </span>IFF_DEBUG: ::c_int = <span class="number">0x4</span>; -<span class="kw">pub const </span>IFF_LOOPBACK: ::c_int = <span class="number">0x8</span>; -<span class="kw">pub const </span>IFF_POINTOPOINT: ::c_int = <span class="number">0x10</span>; -<span class="kw">pub const </span>IFF_NOTRAILERS: ::c_int = <span class="number">0x20</span>; -<span class="kw">pub const </span>IFF_RUNNING: ::c_int = <span class="number">0x40</span>; -<span class="kw">pub const </span>IFF_NOARP: ::c_int = <span class="number">0x80</span>; -<span class="kw">pub const </span>IFF_PROMISC: ::c_int = <span class="number">0x100</span>; -<span class="kw">pub const </span>IFF_ALLMULTI: ::c_int = <span class="number">0x200</span>; -<span class="kw">pub const </span>IFF_MASTER: ::c_int = <span class="number">0x400</span>; -<span class="kw">pub const </span>IFF_SLAVE: ::c_int = <span class="number">0x800</span>; -<span class="kw">pub const </span>IFF_MULTICAST: ::c_int = <span class="number">0x1000</span>; -<span class="kw">pub const </span>IFF_PORTSEL: ::c_int = <span class="number">0x2000</span>; -<span class="kw">pub const </span>IFF_AUTOMEDIA: ::c_int = <span class="number">0x4000</span>; -<span class="kw">pub const </span>IFF_DYNAMIC: ::c_int = <span class="number">0x8000</span>; - -<span class="kw">pub const </span>SOL_IP: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>SOL_TCP: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>SOL_UDP: ::c_int = <span class="number">17</span>; -<span class="kw">pub const </span>SOL_IPV6: ::c_int = <span class="number">41</span>; -<span class="kw">pub const </span>SOL_ICMPV6: ::c_int = <span class="number">58</span>; -<span class="kw">pub const </span>SOL_RAW: ::c_int = <span class="number">255</span>; -<span class="kw">pub const </span>SOL_DECNET: ::c_int = <span class="number">261</span>; -<span class="kw">pub const </span>SOL_X25: ::c_int = <span class="number">262</span>; -<span class="kw">pub const </span>SOL_PACKET: ::c_int = <span class="number">263</span>; -<span class="kw">pub const </span>SOL_ATM: ::c_int = <span class="number">264</span>; -<span class="kw">pub const </span>SOL_AAL: ::c_int = <span class="number">265</span>; -<span class="kw">pub const </span>SOL_IRDA: ::c_int = <span class="number">266</span>; -<span class="kw">pub const </span>SOL_NETBEUI: ::c_int = <span class="number">267</span>; -<span class="kw">pub const </span>SOL_LLC: ::c_int = <span class="number">268</span>; -<span class="kw">pub const </span>SOL_DCCP: ::c_int = <span class="number">269</span>; -<span class="kw">pub const </span>SOL_NETLINK: ::c_int = <span class="number">270</span>; -<span class="kw">pub const </span>SOL_TIPC: ::c_int = <span class="number">271</span>; -<span class="kw">pub const </span>SOL_BLUETOOTH: ::c_int = <span class="number">274</span>; -<span class="kw">pub const </span>SOL_ALG: ::c_int = <span class="number">279</span>; - -<span class="kw">pub const </span>AF_UNSPEC: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>AF_UNIX: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>AF_LOCAL: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>AF_INET: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>AF_AX25: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>AF_IPX: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>AF_APPLETALK: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>AF_NETROM: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>AF_BRIDGE: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>AF_ATMPVC: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>AF_X25: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>AF_INET6: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>AF_ROSE: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>AF_DECnet: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>AF_NETBEUI: ::c_int = <span class="number">13</span>; -<span class="kw">pub const </span>AF_SECURITY: ::c_int = <span class="number">14</span>; -<span class="kw">pub const </span>AF_KEY: ::c_int = <span class="number">15</span>; -<span class="kw">pub const </span>AF_NETLINK: ::c_int = <span class="number">16</span>; -<span class="kw">pub const </span>AF_ROUTE: ::c_int = AF_NETLINK; -<span class="kw">pub const </span>AF_PACKET: ::c_int = <span class="number">17</span>; -<span class="kw">pub const </span>AF_ASH: ::c_int = <span class="number">18</span>; -<span class="kw">pub const </span>AF_ECONET: ::c_int = <span class="number">19</span>; -<span class="kw">pub const </span>AF_ATMSVC: ::c_int = <span class="number">20</span>; -<span class="kw">pub const </span>AF_RDS: ::c_int = <span class="number">21</span>; -<span class="kw">pub const </span>AF_SNA: ::c_int = <span class="number">22</span>; -<span class="kw">pub const </span>AF_IRDA: ::c_int = <span class="number">23</span>; -<span class="kw">pub const </span>AF_PPPOX: ::c_int = <span class="number">24</span>; -<span class="kw">pub const </span>AF_WANPIPE: ::c_int = <span class="number">25</span>; -<span class="kw">pub const </span>AF_LLC: ::c_int = <span class="number">26</span>; -<span class="kw">pub const </span>AF_CAN: ::c_int = <span class="number">29</span>; -<span class="kw">pub const </span>AF_TIPC: ::c_int = <span class="number">30</span>; -<span class="kw">pub const </span>AF_BLUETOOTH: ::c_int = <span class="number">31</span>; -<span class="kw">pub const </span>AF_IUCV: ::c_int = <span class="number">32</span>; -<span class="kw">pub const </span>AF_RXRPC: ::c_int = <span class="number">33</span>; -<span class="kw">pub const </span>AF_ISDN: ::c_int = <span class="number">34</span>; -<span class="kw">pub const </span>AF_PHONET: ::c_int = <span class="number">35</span>; -<span class="kw">pub const </span>AF_IEEE802154: ::c_int = <span class="number">36</span>; -<span class="kw">pub const </span>AF_CAIF: ::c_int = <span class="number">37</span>; -<span class="kw">pub const </span>AF_ALG: ::c_int = <span class="number">38</span>; - -<span class="kw">pub const </span>PF_UNSPEC: ::c_int = AF_UNSPEC; -<span class="kw">pub const </span>PF_UNIX: ::c_int = AF_UNIX; -<span class="kw">pub const </span>PF_LOCAL: ::c_int = AF_LOCAL; -<span class="kw">pub const </span>PF_INET: ::c_int = AF_INET; -<span class="kw">pub const </span>PF_AX25: ::c_int = AF_AX25; -<span class="kw">pub const </span>PF_IPX: ::c_int = AF_IPX; -<span class="kw">pub const </span>PF_APPLETALK: ::c_int = AF_APPLETALK; -<span class="kw">pub const </span>PF_NETROM: ::c_int = AF_NETROM; -<span class="kw">pub const </span>PF_BRIDGE: ::c_int = AF_BRIDGE; -<span class="kw">pub const </span>PF_ATMPVC: ::c_int = AF_ATMPVC; -<span class="kw">pub const </span>PF_X25: ::c_int = AF_X25; -<span class="kw">pub const </span>PF_INET6: ::c_int = AF_INET6; -<span class="kw">pub const </span>PF_ROSE: ::c_int = AF_ROSE; -<span class="kw">pub const </span>PF_DECnet: ::c_int = AF_DECnet; -<span class="kw">pub const </span>PF_NETBEUI: ::c_int = AF_NETBEUI; -<span class="kw">pub const </span>PF_SECURITY: ::c_int = AF_SECURITY; -<span class="kw">pub const </span>PF_KEY: ::c_int = AF_KEY; -<span class="kw">pub const </span>PF_NETLINK: ::c_int = AF_NETLINK; -<span class="kw">pub const </span>PF_ROUTE: ::c_int = AF_ROUTE; -<span class="kw">pub const </span>PF_PACKET: ::c_int = AF_PACKET; -<span class="kw">pub const </span>PF_ASH: ::c_int = AF_ASH; -<span class="kw">pub const </span>PF_ECONET: ::c_int = AF_ECONET; -<span class="kw">pub const </span>PF_ATMSVC: ::c_int = AF_ATMSVC; -<span class="kw">pub const </span>PF_RDS: ::c_int = AF_RDS; -<span class="kw">pub const </span>PF_SNA: ::c_int = AF_SNA; -<span class="kw">pub const </span>PF_IRDA: ::c_int = AF_IRDA; -<span class="kw">pub const </span>PF_PPPOX: ::c_int = AF_PPPOX; -<span class="kw">pub const </span>PF_WANPIPE: ::c_int = AF_WANPIPE; -<span class="kw">pub const </span>PF_LLC: ::c_int = AF_LLC; -<span class="kw">pub const </span>PF_CAN: ::c_int = AF_CAN; -<span class="kw">pub const </span>PF_TIPC: ::c_int = AF_TIPC; -<span class="kw">pub const </span>PF_BLUETOOTH: ::c_int = AF_BLUETOOTH; -<span class="kw">pub const </span>PF_IUCV: ::c_int = AF_IUCV; -<span class="kw">pub const </span>PF_RXRPC: ::c_int = AF_RXRPC; -<span class="kw">pub const </span>PF_ISDN: ::c_int = AF_ISDN; -<span class="kw">pub const </span>PF_PHONET: ::c_int = AF_PHONET; -<span class="kw">pub const </span>PF_IEEE802154: ::c_int = AF_IEEE802154; -<span class="kw">pub const </span>PF_CAIF: ::c_int = AF_CAIF; -<span class="kw">pub const </span>PF_ALG: ::c_int = AF_ALG; - -<span class="kw">pub const </span>MSG_OOB: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>MSG_PEEK: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>MSG_DONTROUTE: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>MSG_CTRUNC: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>MSG_TRUNC: ::c_int = <span class="number">0x20</span>; -<span class="kw">pub const </span>MSG_DONTWAIT: ::c_int = <span class="number">0x40</span>; -<span class="kw">pub const </span>MSG_EOR: ::c_int = <span class="number">0x80</span>; -<span class="kw">pub const </span>MSG_WAITALL: ::c_int = <span class="number">0x100</span>; -<span class="kw">pub const </span>MSG_FIN: ::c_int = <span class="number">0x200</span>; -<span class="kw">pub const </span>MSG_SYN: ::c_int = <span class="number">0x400</span>; -<span class="kw">pub const </span>MSG_CONFIRM: ::c_int = <span class="number">0x800</span>; -<span class="kw">pub const </span>MSG_RST: ::c_int = <span class="number">0x1000</span>; -<span class="kw">pub const </span>MSG_ERRQUEUE: ::c_int = <span class="number">0x2000</span>; -<span class="kw">pub const </span>MSG_NOSIGNAL: ::c_int = <span class="number">0x4000</span>; -<span class="kw">pub const </span>MSG_MORE: ::c_int = <span class="number">0x8000</span>; -<span class="kw">pub const </span>MSG_WAITFORONE: ::c_int = <span class="number">0x10000</span>; -<span class="kw">pub const </span>MSG_FASTOPEN: ::c_int = <span class="number">0x20000000</span>; -<span class="kw">pub const </span>MSG_CMSG_CLOEXEC: ::c_int = <span class="number">0x40000000</span>; - -<span class="kw">pub const </span>SCM_TIMESTAMP: ::c_int = SO_TIMESTAMP; - -<span class="kw">pub const </span>SOCK_RAW: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>SOCK_RDM: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>IP_TOS: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>IP_TTL: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>IP_HDRINCL: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>IP_OPTIONS: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>IP_ROUTER_ALERT: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>IP_RECVOPTS: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>IP_RETOPTS: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>IP_PKTINFO: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>IP_PKTOPTIONS: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>IP_MTU_DISCOVER: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>IP_RECVERR: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>IP_RECVTTL: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>IP_RECVTOS: ::c_int = <span class="number">13</span>; -<span class="kw">pub const </span>IP_MTU: ::c_int = <span class="number">14</span>; -<span class="kw">pub const </span>IP_FREEBIND: ::c_int = <span class="number">15</span>; -<span class="kw">pub const </span>IP_IPSEC_POLICY: ::c_int = <span class="number">16</span>; -<span class="kw">pub const </span>IP_XFRM_POLICY: ::c_int = <span class="number">17</span>; -<span class="kw">pub const </span>IP_PASSSEC: ::c_int = <span class="number">18</span>; -<span class="kw">pub const </span>IP_TRANSPARENT: ::c_int = <span class="number">19</span>; -<span class="kw">pub const </span>IP_ORIGDSTADDR: ::c_int = <span class="number">20</span>; -<span class="kw">pub const </span>IP_RECVORIGDSTADDR: ::c_int = IP_ORIGDSTADDR; -<span class="kw">pub const </span>IP_MINTTL: ::c_int = <span class="number">21</span>; -<span class="kw">pub const </span>IP_NODEFRAG: ::c_int = <span class="number">22</span>; -<span class="kw">pub const </span>IP_CHECKSUM: ::c_int = <span class="number">23</span>; -<span class="kw">pub const </span>IP_BIND_ADDRESS_NO_PORT: ::c_int = <span class="number">24</span>; -<span class="kw">pub const </span>IP_MULTICAST_IF: ::c_int = <span class="number">32</span>; -<span class="kw">pub const </span>IP_MULTICAST_TTL: ::c_int = <span class="number">33</span>; -<span class="kw">pub const </span>IP_MULTICAST_LOOP: ::c_int = <span class="number">34</span>; -<span class="kw">pub const </span>IP_ADD_MEMBERSHIP: ::c_int = <span class="number">35</span>; -<span class="kw">pub const </span>IP_DROP_MEMBERSHIP: ::c_int = <span class="number">36</span>; -<span class="kw">pub const </span>IP_UNBLOCK_SOURCE: ::c_int = <span class="number">37</span>; -<span class="kw">pub const </span>IP_BLOCK_SOURCE: ::c_int = <span class="number">38</span>; -<span class="kw">pub const </span>IP_ADD_SOURCE_MEMBERSHIP: ::c_int = <span class="number">39</span>; -<span class="kw">pub const </span>IP_DROP_SOURCE_MEMBERSHIP: ::c_int = <span class="number">40</span>; -<span class="kw">pub const </span>IP_MSFILTER: ::c_int = <span class="number">41</span>; -<span class="kw">pub const </span>IP_MULTICAST_ALL: ::c_int = <span class="number">49</span>; -<span class="kw">pub const </span>IP_UNICAST_IF: ::c_int = <span class="number">50</span>; - -<span class="kw">pub const </span>IP_DEFAULT_MULTICAST_TTL: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>IP_DEFAULT_MULTICAST_LOOP: ::c_int = <span class="number">1</span>; - -<span class="kw">pub const </span>IP_PMTUDISC_DONT: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>IP_PMTUDISC_WANT: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>IP_PMTUDISC_DO: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>IP_PMTUDISC_PROBE: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>IP_PMTUDISC_INTERFACE: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>IP_PMTUDISC_OMIT: ::c_int = <span class="number">5</span>; - -<span class="comment">// IPPROTO_IP defined in src/unix/mod.rs -</span><span class="doccomment">/// Hop-by-hop option header -</span><span class="kw">pub const </span>IPPROTO_HOPOPTS: ::c_int = <span class="number">0</span>; -<span class="comment">// IPPROTO_ICMP defined in src/unix/mod.rs -</span><span class="doccomment">/// group mgmt protocol -</span><span class="kw">pub const </span>IPPROTO_IGMP: ::c_int = <span class="number">2</span>; -<span class="doccomment">/// for compatibility -</span><span class="kw">pub const </span>IPPROTO_IPIP: ::c_int = <span class="number">4</span>; -<span class="comment">// IPPROTO_TCP defined in src/unix/mod.rs -</span><span class="doccomment">/// exterior gateway protocol -</span><span class="kw">pub const </span>IPPROTO_EGP: ::c_int = <span class="number">8</span>; -<span class="doccomment">/// pup -</span><span class="kw">pub const </span>IPPROTO_PUP: ::c_int = <span class="number">12</span>; -<span class="comment">// IPPROTO_UDP defined in src/unix/mod.rs -</span><span class="doccomment">/// xns idp -</span><span class="kw">pub const </span>IPPROTO_IDP: ::c_int = <span class="number">22</span>; -<span class="doccomment">/// tp-4 w/ class negotiation -</span><span class="kw">pub const </span>IPPROTO_TP: ::c_int = <span class="number">29</span>; -<span class="doccomment">/// DCCP -</span><span class="kw">pub const </span>IPPROTO_DCCP: ::c_int = <span class="number">33</span>; -<span class="comment">// IPPROTO_IPV6 defined in src/unix/mod.rs -</span><span class="doccomment">/// IP6 routing header -</span><span class="kw">pub const </span>IPPROTO_ROUTING: ::c_int = <span class="number">43</span>; -<span class="doccomment">/// IP6 fragmentation header -</span><span class="kw">pub const </span>IPPROTO_FRAGMENT: ::c_int = <span class="number">44</span>; -<span class="doccomment">/// resource reservation -</span><span class="kw">pub const </span>IPPROTO_RSVP: ::c_int = <span class="number">46</span>; -<span class="doccomment">/// General Routing Encap. -</span><span class="kw">pub const </span>IPPROTO_GRE: ::c_int = <span class="number">47</span>; -<span class="doccomment">/// IP6 Encap Sec. Payload -</span><span class="kw">pub const </span>IPPROTO_ESP: ::c_int = <span class="number">50</span>; -<span class="doccomment">/// IP6 Auth Header -</span><span class="kw">pub const </span>IPPROTO_AH: ::c_int = <span class="number">51</span>; -<span class="comment">// IPPROTO_ICMPV6 defined in src/unix/mod.rs -</span><span class="doccomment">/// IP6 no next header -</span><span class="kw">pub const </span>IPPROTO_NONE: ::c_int = <span class="number">59</span>; -<span class="doccomment">/// IP6 destination option -</span><span class="kw">pub const </span>IPPROTO_DSTOPTS: ::c_int = <span class="number">60</span>; -<span class="kw">pub const </span>IPPROTO_MTP: ::c_int = <span class="number">92</span>; -<span class="doccomment">/// encapsulation header -</span><span class="kw">pub const </span>IPPROTO_ENCAP: ::c_int = <span class="number">98</span>; -<span class="doccomment">/// Protocol indep. multicast -</span><span class="kw">pub const </span>IPPROTO_PIM: ::c_int = <span class="number">103</span>; -<span class="doccomment">/// IP Payload Comp. Protocol -</span><span class="kw">pub const </span>IPPROTO_COMP: ::c_int = <span class="number">108</span>; -<span class="doccomment">/// SCTP -</span><span class="kw">pub const </span>IPPROTO_SCTP: ::c_int = <span class="number">132</span>; -<span class="kw">pub const </span>IPPROTO_MH: ::c_int = <span class="number">135</span>; -<span class="kw">pub const </span>IPPROTO_UDPLITE: ::c_int = <span class="number">136</span>; -<span class="doccomment">/// raw IP packet -</span><span class="kw">pub const </span>IPPROTO_RAW: ::c_int = <span class="number">255</span>; -<span class="kw">pub const </span>IPPROTO_BEETPH: ::c_int = <span class="number">94</span>; -<span class="kw">pub const </span>IPPROTO_MPLS: ::c_int = <span class="number">137</span>; - -<span class="kw">pub const </span>MCAST_EXCLUDE: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>MCAST_INCLUDE: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>MCAST_JOIN_GROUP: ::c_int = <span class="number">42</span>; -<span class="kw">pub const </span>MCAST_BLOCK_SOURCE: ::c_int = <span class="number">43</span>; -<span class="kw">pub const </span>MCAST_UNBLOCK_SOURCE: ::c_int = <span class="number">44</span>; -<span class="kw">pub const </span>MCAST_LEAVE_GROUP: ::c_int = <span class="number">45</span>; -<span class="kw">pub const </span>MCAST_JOIN_SOURCE_GROUP: ::c_int = <span class="number">46</span>; -<span class="kw">pub const </span>MCAST_LEAVE_SOURCE_GROUP: ::c_int = <span class="number">47</span>; -<span class="kw">pub const </span>MCAST_MSFILTER: ::c_int = <span class="number">48</span>; - -<span class="kw">pub const </span>IPV6_ADDRFORM: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>IPV6_2292PKTINFO: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>IPV6_2292HOPOPTS: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>IPV6_2292DSTOPTS: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>IPV6_2292RTHDR: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>IPV6_2292PKTOPTIONS: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>IPV6_CHECKSUM: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>IPV6_2292HOPLIMIT: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>IPV6_NEXTHOP: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>IPV6_AUTHHDR: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>IPV6_UNICAST_HOPS: ::c_int = <span class="number">16</span>; -<span class="kw">pub const </span>IPV6_MULTICAST_IF: ::c_int = <span class="number">17</span>; -<span class="kw">pub const </span>IPV6_MULTICAST_HOPS: ::c_int = <span class="number">18</span>; -<span class="kw">pub const </span>IPV6_MULTICAST_LOOP: ::c_int = <span class="number">19</span>; -<span class="kw">pub const </span>IPV6_ADD_MEMBERSHIP: ::c_int = <span class="number">20</span>; -<span class="kw">pub const </span>IPV6_DROP_MEMBERSHIP: ::c_int = <span class="number">21</span>; -<span class="kw">pub const </span>IPV6_ROUTER_ALERT: ::c_int = <span class="number">22</span>; -<span class="kw">pub const </span>IPV6_MTU_DISCOVER: ::c_int = <span class="number">23</span>; -<span class="kw">pub const </span>IPV6_MTU: ::c_int = <span class="number">24</span>; -<span class="kw">pub const </span>IPV6_RECVERR: ::c_int = <span class="number">25</span>; -<span class="kw">pub const </span>IPV6_V6ONLY: ::c_int = <span class="number">26</span>; -<span class="kw">pub const </span>IPV6_JOIN_ANYCAST: ::c_int = <span class="number">27</span>; -<span class="kw">pub const </span>IPV6_LEAVE_ANYCAST: ::c_int = <span class="number">28</span>; -<span class="kw">pub const </span>IPV6_IPSEC_POLICY: ::c_int = <span class="number">34</span>; -<span class="kw">pub const </span>IPV6_XFRM_POLICY: ::c_int = <span class="number">35</span>; -<span class="kw">pub const </span>IPV6_HDRINCL: ::c_int = <span class="number">36</span>; -<span class="kw">pub const </span>IPV6_RECVPKTINFO: ::c_int = <span class="number">49</span>; -<span class="kw">pub const </span>IPV6_PKTINFO: ::c_int = <span class="number">50</span>; -<span class="kw">pub const </span>IPV6_RECVHOPLIMIT: ::c_int = <span class="number">51</span>; -<span class="kw">pub const </span>IPV6_HOPLIMIT: ::c_int = <span class="number">52</span>; -<span class="kw">pub const </span>IPV6_RECVHOPOPTS: ::c_int = <span class="number">53</span>; -<span class="kw">pub const </span>IPV6_HOPOPTS: ::c_int = <span class="number">54</span>; -<span class="kw">pub const </span>IPV6_RTHDRDSTOPTS: ::c_int = <span class="number">55</span>; -<span class="kw">pub const </span>IPV6_RECVRTHDR: ::c_int = <span class="number">56</span>; -<span class="kw">pub const </span>IPV6_RTHDR: ::c_int = <span class="number">57</span>; -<span class="kw">pub const </span>IPV6_RECVDSTOPTS: ::c_int = <span class="number">58</span>; -<span class="kw">pub const </span>IPV6_DSTOPTS: ::c_int = <span class="number">59</span>; -<span class="kw">pub const </span>IPV6_RECVPATHMTU: ::c_int = <span class="number">60</span>; -<span class="kw">pub const </span>IPV6_PATHMTU: ::c_int = <span class="number">61</span>; -<span class="kw">pub const </span>IPV6_DONTFRAG: ::c_int = <span class="number">62</span>; -<span class="kw">pub const </span>IPV6_RECVTCLASS: ::c_int = <span class="number">66</span>; -<span class="kw">pub const </span>IPV6_TCLASS: ::c_int = <span class="number">67</span>; -<span class="kw">pub const </span>IPV6_AUTOFLOWLABEL: ::c_int = <span class="number">70</span>; -<span class="kw">pub const </span>IPV6_ADDR_PREFERENCES: ::c_int = <span class="number">72</span>; -<span class="kw">pub const </span>IPV6_MINHOPCOUNT: ::c_int = <span class="number">73</span>; -<span class="kw">pub const </span>IPV6_ORIGDSTADDR: ::c_int = <span class="number">74</span>; -<span class="kw">pub const </span>IPV6_RECVORIGDSTADDR: ::c_int = IPV6_ORIGDSTADDR; -<span class="kw">pub const </span>IPV6_TRANSPARENT: ::c_int = <span class="number">75</span>; -<span class="kw">pub const </span>IPV6_UNICAST_IF: ::c_int = <span class="number">76</span>; -<span class="kw">pub const </span>IPV6_PREFER_SRC_TMP: ::c_int = <span class="number">0x0001</span>; -<span class="kw">pub const </span>IPV6_PREFER_SRC_PUBLIC: ::c_int = <span class="number">0x0002</span>; -<span class="kw">pub const </span>IPV6_PREFER_SRC_PUBTMP_DEFAULT: ::c_int = <span class="number">0x0100</span>; -<span class="kw">pub const </span>IPV6_PREFER_SRC_COA: ::c_int = <span class="number">0x0004</span>; -<span class="kw">pub const </span>IPV6_PREFER_SRC_HOME: ::c_int = <span class="number">0x0400</span>; -<span class="kw">pub const </span>IPV6_PREFER_SRC_CGA: ::c_int = <span class="number">0x0008</span>; -<span class="kw">pub const </span>IPV6_PREFER_SRC_NONCGA: ::c_int = <span class="number">0x0800</span>; - -<span class="kw">pub const </span>IPV6_PMTUDISC_DONT: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>IPV6_PMTUDISC_WANT: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>IPV6_PMTUDISC_DO: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>IPV6_PMTUDISC_PROBE: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>IPV6_PMTUDISC_INTERFACE: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>IPV6_PMTUDISC_OMIT: ::c_int = <span class="number">5</span>; - -<span class="kw">pub const </span>TCP_NODELAY: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>TCP_MAXSEG: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>TCP_CORK: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>TCP_KEEPIDLE: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>TCP_KEEPINTVL: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>TCP_KEEPCNT: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>TCP_SYNCNT: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>TCP_LINGER2: ::c_int = <span class="number">8</span>; -<span class="kw">pub const </span>TCP_DEFER_ACCEPT: ::c_int = <span class="number">9</span>; -<span class="kw">pub const </span>TCP_WINDOW_CLAMP: ::c_int = <span class="number">10</span>; -<span class="kw">pub const </span>TCP_INFO: ::c_int = <span class="number">11</span>; -<span class="kw">pub const </span>TCP_QUICKACK: ::c_int = <span class="number">12</span>; -<span class="kw">pub const </span>TCP_CONGESTION: ::c_int = <span class="number">13</span>; -<span class="kw">pub const </span>TCP_MD5SIG: ::c_int = <span class="number">14</span>; -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(all(target_os = <span class="string">"linux"</span>, any(target_env = <span class="string">"gnu"</span>, target_env = <span class="string">"musl"</span>)))] </span>{ - <span class="comment">// WARN: deprecated - </span><span class="kw">pub const </span>TCP_COOKIE_TRANSACTIONS: ::c_int = <span class="number">15</span>; - } -} -<span class="kw">pub const </span>TCP_THIN_LINEAR_TIMEOUTS: ::c_int = <span class="number">16</span>; -<span class="kw">pub const </span>TCP_THIN_DUPACK: ::c_int = <span class="number">17</span>; -<span class="kw">pub const </span>TCP_USER_TIMEOUT: ::c_int = <span class="number">18</span>; -<span class="kw">pub const </span>TCP_REPAIR: ::c_int = <span class="number">19</span>; -<span class="kw">pub const </span>TCP_REPAIR_QUEUE: ::c_int = <span class="number">20</span>; -<span class="kw">pub const </span>TCP_QUEUE_SEQ: ::c_int = <span class="number">21</span>; -<span class="kw">pub const </span>TCP_REPAIR_OPTIONS: ::c_int = <span class="number">22</span>; -<span class="kw">pub const </span>TCP_FASTOPEN: ::c_int = <span class="number">23</span>; -<span class="kw">pub const </span>TCP_TIMESTAMP: ::c_int = <span class="number">24</span>; -<span class="kw">pub const </span>TCP_NOTSENT_LOWAT: ::c_int = <span class="number">25</span>; -<span class="kw">pub const </span>TCP_CC_INFO: ::c_int = <span class="number">26</span>; -<span class="kw">pub const </span>TCP_SAVE_SYN: ::c_int = <span class="number">27</span>; -<span class="kw">pub const </span>TCP_SAVED_SYN: ::c_int = <span class="number">28</span>; -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(not(target_os = <span class="string">"emscripten"</span>))] </span>{ - <span class="comment">// NOTE: emscripten doesn't support these options yet. - - </span><span class="kw">pub const </span>TCP_REPAIR_WINDOW: ::c_int = <span class="number">29</span>; - <span class="kw">pub const </span>TCP_FASTOPEN_CONNECT: ::c_int = <span class="number">30</span>; - <span class="kw">pub const </span>TCP_ULP: ::c_int = <span class="number">31</span>; - <span class="kw">pub const </span>TCP_MD5SIG_EXT: ::c_int = <span class="number">32</span>; - <span class="kw">pub const </span>TCP_FASTOPEN_KEY: ::c_int = <span class="number">33</span>; - <span class="kw">pub const </span>TCP_FASTOPEN_NO_COOKIE: ::c_int = <span class="number">34</span>; - <span class="kw">pub const </span>TCP_ZEROCOPY_RECEIVE: ::c_int = <span class="number">35</span>; - <span class="kw">pub const </span>TCP_INQ: ::c_int = <span class="number">36</span>; - <span class="kw">pub const </span>TCP_CM_INQ: ::c_int = TCP_INQ; - <span class="comment">// NOTE: Some CI images doesn't have this option yet. - // pub const TCP_TX_DELAY: ::c_int = 37; - </span>} -} - -<span class="kw">pub const </span>SO_DEBUG: ::c_int = <span class="number">1</span>; - -<span class="kw">pub const </span>SHUT_RD: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>SHUT_WR: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>SHUT_RDWR: ::c_int = <span class="number">2</span>; - -<span class="kw">pub const </span>LOCK_SH: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>LOCK_EX: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>LOCK_NB: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>LOCK_UN: ::c_int = <span class="number">8</span>; - -<span class="kw">pub const </span>SS_ONSTACK: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>SS_DISABLE: ::c_int = <span class="number">2</span>; - -<span class="kw">pub const </span>PATH_MAX: ::c_int = <span class="number">4096</span>; - -<span class="kw">pub const </span>UIO_MAXIOV: ::c_int = <span class="number">1024</span>; - -<span class="kw">pub const </span>FD_SETSIZE: usize = <span class="number">1024</span>; - -<span class="kw">pub const </span>EPOLLIN: ::c_int = <span class="number">0x1</span>; -<span class="kw">pub const </span>EPOLLPRI: ::c_int = <span class="number">0x2</span>; -<span class="kw">pub const </span>EPOLLOUT: ::c_int = <span class="number">0x4</span>; -<span class="kw">pub const </span>EPOLLERR: ::c_int = <span class="number">0x8</span>; -<span class="kw">pub const </span>EPOLLHUP: ::c_int = <span class="number">0x10</span>; -<span class="kw">pub const </span>EPOLLRDNORM: ::c_int = <span class="number">0x40</span>; -<span class="kw">pub const </span>EPOLLRDBAND: ::c_int = <span class="number">0x80</span>; -<span class="kw">pub const </span>EPOLLWRNORM: ::c_int = <span class="number">0x100</span>; -<span class="kw">pub const </span>EPOLLWRBAND: ::c_int = <span class="number">0x200</span>; -<span class="kw">pub const </span>EPOLLMSG: ::c_int = <span class="number">0x400</span>; -<span class="kw">pub const </span>EPOLLRDHUP: ::c_int = <span class="number">0x2000</span>; -<span class="kw">pub const </span>EPOLLEXCLUSIVE: ::c_int = <span class="number">0x10000000</span>; -<span class="kw">pub const </span>EPOLLWAKEUP: ::c_int = <span class="number">0x20000000</span>; -<span class="kw">pub const </span>EPOLLONESHOT: ::c_int = <span class="number">0x40000000</span>; -<span class="kw">pub const </span>EPOLLET: ::c_int = <span class="number">0x80000000</span>; - -<span class="kw">pub const </span>EPOLL_CTL_ADD: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>EPOLL_CTL_MOD: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>EPOLL_CTL_DEL: ::c_int = <span class="number">2</span>; - -<span class="kw">pub const </span>MNT_FORCE: ::c_int = <span class="number">0x1</span>; -<span class="kw">pub const </span>MNT_DETACH: ::c_int = <span class="number">0x2</span>; -<span class="kw">pub const </span>MNT_EXPIRE: ::c_int = <span class="number">0x4</span>; -<span class="kw">pub const </span>UMOUNT_NOFOLLOW: ::c_int = <span class="number">0x8</span>; - -<span class="kw">pub const </span>Q_GETFMT: ::c_int = <span class="number">0x800004</span>; -<span class="kw">pub const </span>Q_GETINFO: ::c_int = <span class="number">0x800005</span>; -<span class="kw">pub const </span>Q_SETINFO: ::c_int = <span class="number">0x800006</span>; -<span class="kw">pub const </span>QIF_BLIMITS: u32 = <span class="number">1</span>; -<span class="kw">pub const </span>QIF_SPACE: u32 = <span class="number">2</span>; -<span class="kw">pub const </span>QIF_ILIMITS: u32 = <span class="number">4</span>; -<span class="kw">pub const </span>QIF_INODES: u32 = <span class="number">8</span>; -<span class="kw">pub const </span>QIF_BTIME: u32 = <span class="number">16</span>; -<span class="kw">pub const </span>QIF_ITIME: u32 = <span class="number">32</span>; -<span class="kw">pub const </span>QIF_LIMITS: u32 = <span class="number">5</span>; -<span class="kw">pub const </span>QIF_USAGE: u32 = <span class="number">10</span>; -<span class="kw">pub const </span>QIF_TIMES: u32 = <span class="number">48</span>; -<span class="kw">pub const </span>QIF_ALL: u32 = <span class="number">63</span>; - -<span class="kw">pub const </span>Q_SYNC: ::c_int = <span class="number">0x800001</span>; -<span class="kw">pub const </span>Q_QUOTAON: ::c_int = <span class="number">0x800002</span>; -<span class="kw">pub const </span>Q_QUOTAOFF: ::c_int = <span class="number">0x800003</span>; -<span class="kw">pub const </span>Q_GETQUOTA: ::c_int = <span class="number">0x800007</span>; -<span class="kw">pub const </span>Q_SETQUOTA: ::c_int = <span class="number">0x800008</span>; - -<span class="kw">pub const </span>TCIOFF: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>TCION: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>TCOOFF: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>TCOON: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>TCIFLUSH: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>TCOFLUSH: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>TCIOFLUSH: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>NL0: ::tcflag_t = <span class="number">0x00000000</span>; -<span class="kw">pub const </span>NL1: ::tcflag_t = <span class="number">0x00000100</span>; -<span class="kw">pub const </span>TAB0: ::tcflag_t = <span class="number">0x00000000</span>; -<span class="kw">pub const </span>CR0: ::tcflag_t = <span class="number">0x00000000</span>; -<span class="kw">pub const </span>FF0: ::tcflag_t = <span class="number">0x00000000</span>; -<span class="kw">pub const </span>BS0: ::tcflag_t = <span class="number">0x00000000</span>; -<span class="kw">pub const </span>VT0: ::tcflag_t = <span class="number">0x00000000</span>; -<span class="kw">pub const </span>VERASE: usize = <span class="number">2</span>; -<span class="kw">pub const </span>VKILL: usize = <span class="number">3</span>; -<span class="kw">pub const </span>VINTR: usize = <span class="number">0</span>; -<span class="kw">pub const </span>VQUIT: usize = <span class="number">1</span>; -<span class="kw">pub const </span>VLNEXT: usize = <span class="number">15</span>; -<span class="kw">pub const </span>IGNBRK: ::tcflag_t = <span class="number">0x00000001</span>; -<span class="kw">pub const </span>BRKINT: ::tcflag_t = <span class="number">0x00000002</span>; -<span class="kw">pub const </span>IGNPAR: ::tcflag_t = <span class="number">0x00000004</span>; -<span class="kw">pub const </span>PARMRK: ::tcflag_t = <span class="number">0x00000008</span>; -<span class="kw">pub const </span>INPCK: ::tcflag_t = <span class="number">0x00000010</span>; -<span class="kw">pub const </span>ISTRIP: ::tcflag_t = <span class="number">0x00000020</span>; -<span class="kw">pub const </span>INLCR: ::tcflag_t = <span class="number">0x00000040</span>; -<span class="kw">pub const </span>IGNCR: ::tcflag_t = <span class="number">0x00000080</span>; -<span class="kw">pub const </span>ICRNL: ::tcflag_t = <span class="number">0x00000100</span>; -<span class="kw">pub const </span>IXANY: ::tcflag_t = <span class="number">0x00000800</span>; -<span class="kw">pub const </span>IMAXBEL: ::tcflag_t = <span class="number">0x00002000</span>; -<span class="kw">pub const </span>OPOST: ::tcflag_t = <span class="number">0x1</span>; -<span class="kw">pub const </span>CS5: ::tcflag_t = <span class="number">0x00000000</span>; -<span class="kw">pub const </span>CRTSCTS: ::tcflag_t = <span class="number">0x80000000</span>; -<span class="kw">pub const </span>ECHO: ::tcflag_t = <span class="number">0x00000008</span>; -<span class="kw">pub const </span>OCRNL: ::tcflag_t = <span class="number">0o000010</span>; -<span class="kw">pub const </span>ONOCR: ::tcflag_t = <span class="number">0o000020</span>; -<span class="kw">pub const </span>ONLRET: ::tcflag_t = <span class="number">0o000040</span>; -<span class="kw">pub const </span>OFILL: ::tcflag_t = <span class="number">0o000100</span>; -<span class="kw">pub const </span>OFDEL: ::tcflag_t = <span class="number">0o000200</span>; - -<span class="kw">pub const </span>CLONE_VM: ::c_int = <span class="number">0x100</span>; -<span class="kw">pub const </span>CLONE_FS: ::c_int = <span class="number">0x200</span>; -<span class="kw">pub const </span>CLONE_FILES: ::c_int = <span class="number">0x400</span>; -<span class="kw">pub const </span>CLONE_SIGHAND: ::c_int = <span class="number">0x800</span>; -<span class="kw">pub const </span>CLONE_PTRACE: ::c_int = <span class="number">0x2000</span>; -<span class="kw">pub const </span>CLONE_VFORK: ::c_int = <span class="number">0x4000</span>; -<span class="kw">pub const </span>CLONE_PARENT: ::c_int = <span class="number">0x8000</span>; -<span class="kw">pub const </span>CLONE_THREAD: ::c_int = <span class="number">0x10000</span>; -<span class="kw">pub const </span>CLONE_NEWNS: ::c_int = <span class="number">0x20000</span>; -<span class="kw">pub const </span>CLONE_SYSVSEM: ::c_int = <span class="number">0x40000</span>; -<span class="kw">pub const </span>CLONE_SETTLS: ::c_int = <span class="number">0x80000</span>; -<span class="kw">pub const </span>CLONE_PARENT_SETTID: ::c_int = <span class="number">0x100000</span>; -<span class="kw">pub const </span>CLONE_CHILD_CLEARTID: ::c_int = <span class="number">0x200000</span>; -<span class="kw">pub const </span>CLONE_DETACHED: ::c_int = <span class="number">0x400000</span>; -<span class="kw">pub const </span>CLONE_UNTRACED: ::c_int = <span class="number">0x800000</span>; -<span class="kw">pub const </span>CLONE_CHILD_SETTID: ::c_int = <span class="number">0x01000000</span>; -<span class="kw">pub const </span>CLONE_NEWCGROUP: ::c_int = <span class="number">0x02000000</span>; -<span class="kw">pub const </span>CLONE_NEWUTS: ::c_int = <span class="number">0x04000000</span>; -<span class="kw">pub const </span>CLONE_NEWIPC: ::c_int = <span class="number">0x08000000</span>; -<span class="kw">pub const </span>CLONE_NEWUSER: ::c_int = <span class="number">0x10000000</span>; -<span class="kw">pub const </span>CLONE_NEWPID: ::c_int = <span class="number">0x20000000</span>; -<span class="kw">pub const </span>CLONE_NEWNET: ::c_int = <span class="number">0x40000000</span>; -<span class="kw">pub const </span>CLONE_IO: ::c_int = <span class="number">0x80000000</span>; - -<span class="kw">pub const </span>WNOHANG: ::c_int = <span class="number">0x00000001</span>; -<span class="kw">pub const </span>WUNTRACED: ::c_int = <span class="number">0x00000002</span>; -<span class="kw">pub const </span>WSTOPPED: ::c_int = WUNTRACED; -<span class="kw">pub const </span>WEXITED: ::c_int = <span class="number">0x00000004</span>; -<span class="kw">pub const </span>WCONTINUED: ::c_int = <span class="number">0x00000008</span>; -<span class="kw">pub const </span>WNOWAIT: ::c_int = <span class="number">0x01000000</span>; - -<span class="comment">// Options for personality(2). -</span><span class="kw">pub const </span>ADDR_NO_RANDOMIZE: ::c_int = <span class="number">0x0040000</span>; -<span class="kw">pub const </span>MMAP_PAGE_ZERO: ::c_int = <span class="number">0x0100000</span>; -<span class="kw">pub const </span>ADDR_COMPAT_LAYOUT: ::c_int = <span class="number">0x0200000</span>; -<span class="kw">pub const </span>READ_IMPLIES_EXEC: ::c_int = <span class="number">0x0400000</span>; -<span class="kw">pub const </span>ADDR_LIMIT_32BIT: ::c_int = <span class="number">0x0800000</span>; -<span class="kw">pub const </span>SHORT_INODE: ::c_int = <span class="number">0x1000000</span>; -<span class="kw">pub const </span>WHOLE_SECONDS: ::c_int = <span class="number">0x2000000</span>; -<span class="kw">pub const </span>STICKY_TIMEOUTS: ::c_int = <span class="number">0x4000000</span>; -<span class="kw">pub const </span>ADDR_LIMIT_3GB: ::c_int = <span class="number">0x8000000</span>; - -<span class="comment">// Options set using PTRACE_SETOPTIONS. -</span><span class="kw">pub const </span>PTRACE_O_TRACESYSGOOD: ::c_int = <span class="number">0x00000001</span>; -<span class="kw">pub const </span>PTRACE_O_TRACEFORK: ::c_int = <span class="number">0x00000002</span>; -<span class="kw">pub const </span>PTRACE_O_TRACEVFORK: ::c_int = <span class="number">0x00000004</span>; -<span class="kw">pub const </span>PTRACE_O_TRACECLONE: ::c_int = <span class="number">0x00000008</span>; -<span class="kw">pub const </span>PTRACE_O_TRACEEXEC: ::c_int = <span class="number">0x00000010</span>; -<span class="kw">pub const </span>PTRACE_O_TRACEVFORKDONE: ::c_int = <span class="number">0x00000020</span>; -<span class="kw">pub const </span>PTRACE_O_TRACEEXIT: ::c_int = <span class="number">0x00000040</span>; -<span class="kw">pub const </span>PTRACE_O_TRACESECCOMP: ::c_int = <span class="number">0x00000080</span>; -<span class="kw">pub const </span>PTRACE_O_SUSPEND_SECCOMP: ::c_int = <span class="number">0x00200000</span>; -<span class="kw">pub const </span>PTRACE_O_EXITKILL: ::c_int = <span class="number">0x00100000</span>; -<span class="kw">pub const </span>PTRACE_O_MASK: ::c_int = <span class="number">0x003000ff</span>; - -<span class="comment">// Wait extended result codes for the above trace options. -</span><span class="kw">pub const </span>PTRACE_EVENT_FORK: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>PTRACE_EVENT_VFORK: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>PTRACE_EVENT_CLONE: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>PTRACE_EVENT_EXEC: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>PTRACE_EVENT_VFORK_DONE: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>PTRACE_EVENT_EXIT: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>PTRACE_EVENT_SECCOMP: ::c_int = <span class="number">7</span>; - -<span class="kw">pub const </span>__WNOTHREAD: ::c_int = <span class="number">0x20000000</span>; -<span class="kw">pub const </span>__WALL: ::c_int = <span class="number">0x40000000</span>; -<span class="kw">pub const </span>__WCLONE: ::c_int = <span class="number">0x80000000</span>; - -<span class="kw">pub const </span>SPLICE_F_MOVE: ::c_uint = <span class="number">0x01</span>; -<span class="kw">pub const </span>SPLICE_F_NONBLOCK: ::c_uint = <span class="number">0x02</span>; -<span class="kw">pub const </span>SPLICE_F_MORE: ::c_uint = <span class="number">0x04</span>; -<span class="kw">pub const </span>SPLICE_F_GIFT: ::c_uint = <span class="number">0x08</span>; - -<span class="kw">pub const </span>RTLD_LOCAL: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>RTLD_LAZY: ::c_int = <span class="number">1</span>; - -<span class="kw">pub const </span>POSIX_FADV_NORMAL: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>POSIX_FADV_RANDOM: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>POSIX_FADV_SEQUENTIAL: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>POSIX_FADV_WILLNEED: ::c_int = <span class="number">3</span>; - -<span class="kw">pub const </span>AT_FDCWD: ::c_int = -<span class="number">100</span>; -<span class="kw">pub const </span>AT_SYMLINK_NOFOLLOW: ::c_int = <span class="number">0x100</span>; -<span class="kw">pub const </span>AT_REMOVEDIR: ::c_int = <span class="number">0x200</span>; -<span class="kw">pub const </span>AT_SYMLINK_FOLLOW: ::c_int = <span class="number">0x400</span>; -<span class="kw">pub const </span>AT_NO_AUTOMOUNT: ::c_int = <span class="number">0x800</span>; -<span class="kw">pub const </span>AT_EMPTY_PATH: ::c_int = <span class="number">0x1000</span>; - -<span class="kw">pub const </span>LOG_CRON: ::c_int = <span class="number">9 </span><< <span class="number">3</span>; -<span class="kw">pub const </span>LOG_AUTHPRIV: ::c_int = <span class="number">10 </span><< <span class="number">3</span>; -<span class="kw">pub const </span>LOG_FTP: ::c_int = <span class="number">11 </span><< <span class="number">3</span>; -<span class="kw">pub const </span>LOG_PERROR: ::c_int = <span class="number">0x20</span>; - -<span class="kw">pub const </span>PIPE_BUF: usize = <span class="number">4096</span>; - -<span class="kw">pub const </span>SI_LOAD_SHIFT: ::c_uint = <span class="number">16</span>; - -<span class="comment">// si_code values for SIGBUS signal -</span><span class="kw">pub const </span>BUS_ADRALN: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>BUS_ADRERR: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>BUS_OBJERR: ::c_int = <span class="number">3</span>; -<span class="comment">// Linux-specific si_code values for SIGBUS signal -</span><span class="kw">pub const </span>BUS_MCEERR_AR: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>BUS_MCEERR_AO: ::c_int = <span class="number">5</span>; - -<span class="comment">// si_code values for SIGCHLD signal -</span><span class="kw">pub const </span>CLD_EXITED: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>CLD_KILLED: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>CLD_DUMPED: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>CLD_TRAPPED: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>CLD_STOPPED: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>CLD_CONTINUED: ::c_int = <span class="number">6</span>; - -<span class="kw">pub const </span>SIGEV_SIGNAL: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>SIGEV_NONE: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>SIGEV_THREAD: ::c_int = <span class="number">2</span>; - -<span class="kw">pub const </span>P_ALL: idtype_t = <span class="number">0</span>; -<span class="kw">pub const </span>P_PID: idtype_t = <span class="number">1</span>; -<span class="kw">pub const </span>P_PGID: idtype_t = <span class="number">2</span>; -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(not(target_os = <span class="string">"emscripten"</span>))] </span>{ - <span class="kw">pub const </span>P_PIDFD: idtype_t = <span class="number">3</span>; - } -} - -<span class="kw">pub const </span>UTIME_OMIT: c_long = <span class="number">1073741822</span>; -<span class="kw">pub const </span>UTIME_NOW: c_long = <span class="number">1073741823</span>; - -<span class="kw">pub const </span>POLLIN: ::c_short = <span class="number">0x1</span>; -<span class="kw">pub const </span>POLLPRI: ::c_short = <span class="number">0x2</span>; -<span class="kw">pub const </span>POLLOUT: ::c_short = <span class="number">0x4</span>; -<span class="kw">pub const </span>POLLERR: ::c_short = <span class="number">0x8</span>; -<span class="kw">pub const </span>POLLHUP: ::c_short = <span class="number">0x10</span>; -<span class="kw">pub const </span>POLLNVAL: ::c_short = <span class="number">0x20</span>; -<span class="kw">pub const </span>POLLRDNORM: ::c_short = <span class="number">0x040</span>; -<span class="kw">pub const </span>POLLRDBAND: ::c_short = <span class="number">0x080</span>; -<span class="attribute">#[cfg(not(any(target_arch = <span class="string">"sparc"</span>, target_arch = <span class="string">"sparc64"</span>)))] -</span><span class="kw">pub const </span>POLLRDHUP: ::c_short = <span class="number">0x2000</span>; -<span class="attribute">#[cfg(any(target_arch = <span class="string">"sparc"</span>, target_arch = <span class="string">"sparc64"</span>))] -</span><span class="kw">pub const </span>POLLRDHUP: ::c_short = <span class="number">0x800</span>; - -<span class="kw">pub const </span>IPTOS_LOWDELAY: u8 = <span class="number">0x10</span>; -<span class="kw">pub const </span>IPTOS_THROUGHPUT: u8 = <span class="number">0x08</span>; -<span class="kw">pub const </span>IPTOS_RELIABILITY: u8 = <span class="number">0x04</span>; -<span class="kw">pub const </span>IPTOS_MINCOST: u8 = <span class="number">0x02</span>; - -<span class="kw">pub const </span>IPTOS_PREC_NETCONTROL: u8 = <span class="number">0xe0</span>; -<span class="kw">pub const </span>IPTOS_PREC_INTERNETCONTROL: u8 = <span class="number">0xc0</span>; -<span class="kw">pub const </span>IPTOS_PREC_CRITIC_ECP: u8 = <span class="number">0xa0</span>; -<span class="kw">pub const </span>IPTOS_PREC_FLASHOVERRIDE: u8 = <span class="number">0x80</span>; -<span class="kw">pub const </span>IPTOS_PREC_FLASH: u8 = <span class="number">0x60</span>; -<span class="kw">pub const </span>IPTOS_PREC_IMMEDIATE: u8 = <span class="number">0x40</span>; -<span class="kw">pub const </span>IPTOS_PREC_PRIORITY: u8 = <span class="number">0x20</span>; -<span class="kw">pub const </span>IPTOS_PREC_ROUTINE: u8 = <span class="number">0x00</span>; - -<span class="kw">pub const </span>IPTOS_ECN_MASK: u8 = <span class="number">0x03</span>; -<span class="kw">pub const </span>IPTOS_ECN_ECT1: u8 = <span class="number">0x01</span>; -<span class="kw">pub const </span>IPTOS_ECN_ECT0: u8 = <span class="number">0x02</span>; -<span class="kw">pub const </span>IPTOS_ECN_CE: u8 = <span class="number">0x03</span>; - -<span class="kw">pub const </span>IPOPT_COPY: u8 = <span class="number">0x80</span>; -<span class="kw">pub const </span>IPOPT_CLASS_MASK: u8 = <span class="number">0x60</span>; -<span class="kw">pub const </span>IPOPT_NUMBER_MASK: u8 = <span class="number">0x1f</span>; - -<span class="kw">pub const </span>IPOPT_CONTROL: u8 = <span class="number">0x00</span>; -<span class="kw">pub const </span>IPOPT_RESERVED1: u8 = <span class="number">0x20</span>; -<span class="kw">pub const </span>IPOPT_MEASUREMENT: u8 = <span class="number">0x40</span>; -<span class="kw">pub const </span>IPOPT_RESERVED2: u8 = <span class="number">0x60</span>; -<span class="kw">pub const </span>IPOPT_END: u8 = <span class="number">0 </span>| IPOPT_CONTROL; -<span class="kw">pub const </span>IPOPT_NOOP: u8 = <span class="number">1 </span>| IPOPT_CONTROL; -<span class="kw">pub const </span>IPOPT_SEC: u8 = <span class="number">2 </span>| IPOPT_CONTROL | IPOPT_COPY; -<span class="kw">pub const </span>IPOPT_LSRR: u8 = <span class="number">3 </span>| IPOPT_CONTROL | IPOPT_COPY; -<span class="kw">pub const </span>IPOPT_TIMESTAMP: u8 = <span class="number">4 </span>| IPOPT_MEASUREMENT; -<span class="kw">pub const </span>IPOPT_RR: u8 = <span class="number">7 </span>| IPOPT_CONTROL; -<span class="kw">pub const </span>IPOPT_SID: u8 = <span class="number">8 </span>| IPOPT_CONTROL | IPOPT_COPY; -<span class="kw">pub const </span>IPOPT_SSRR: u8 = <span class="number">9 </span>| IPOPT_CONTROL | IPOPT_COPY; -<span class="kw">pub const </span>IPOPT_RA: u8 = <span class="number">20 </span>| IPOPT_CONTROL | IPOPT_COPY; -<span class="kw">pub const </span>IPVERSION: u8 = <span class="number">4</span>; -<span class="kw">pub const </span>MAXTTL: u8 = <span class="number">255</span>; -<span class="kw">pub const </span>IPDEFTTL: u8 = <span class="number">64</span>; -<span class="kw">pub const </span>IPOPT_OPTVAL: u8 = <span class="number">0</span>; -<span class="kw">pub const </span>IPOPT_OLEN: u8 = <span class="number">1</span>; -<span class="kw">pub const </span>IPOPT_OFFSET: u8 = <span class="number">2</span>; -<span class="kw">pub const </span>IPOPT_MINOFF: u8 = <span class="number">4</span>; -<span class="kw">pub const </span>MAX_IPOPTLEN: u8 = <span class="number">40</span>; -<span class="kw">pub const </span>IPOPT_NOP: u8 = IPOPT_NOOP; -<span class="kw">pub const </span>IPOPT_EOL: u8 = IPOPT_END; -<span class="kw">pub const </span>IPOPT_TS: u8 = IPOPT_TIMESTAMP; -<span class="kw">pub const </span>IPOPT_TS_TSONLY: u8 = <span class="number">0</span>; -<span class="kw">pub const </span>IPOPT_TS_TSANDADDR: u8 = <span class="number">1</span>; -<span class="kw">pub const </span>IPOPT_TS_PRESPEC: u8 = <span class="number">3</span>; - -<span class="kw">pub const </span>ARPOP_RREQUEST: u16 = <span class="number">3</span>; -<span class="kw">pub const </span>ARPOP_RREPLY: u16 = <span class="number">4</span>; -<span class="kw">pub const </span>ARPOP_InREQUEST: u16 = <span class="number">8</span>; -<span class="kw">pub const </span>ARPOP_InREPLY: u16 = <span class="number">9</span>; -<span class="kw">pub const </span>ARPOP_NAK: u16 = <span class="number">10</span>; - -<span class="kw">pub const </span>ATF_NETMASK: ::c_int = <span class="number">0x20</span>; -<span class="kw">pub const </span>ATF_DONTPUB: ::c_int = <span class="number">0x40</span>; - -<span class="kw">pub const </span>ARPHRD_NETROM: u16 = <span class="number">0</span>; -<span class="kw">pub const </span>ARPHRD_ETHER: u16 = <span class="number">1</span>; -<span class="kw">pub const </span>ARPHRD_EETHER: u16 = <span class="number">2</span>; -<span class="kw">pub const </span>ARPHRD_AX25: u16 = <span class="number">3</span>; -<span class="kw">pub const </span>ARPHRD_PRONET: u16 = <span class="number">4</span>; -<span class="kw">pub const </span>ARPHRD_CHAOS: u16 = <span class="number">5</span>; -<span class="kw">pub const </span>ARPHRD_IEEE802: u16 = <span class="number">6</span>; -<span class="kw">pub const </span>ARPHRD_ARCNET: u16 = <span class="number">7</span>; -<span class="kw">pub const </span>ARPHRD_APPLETLK: u16 = <span class="number">8</span>; -<span class="kw">pub const </span>ARPHRD_DLCI: u16 = <span class="number">15</span>; -<span class="kw">pub const </span>ARPHRD_ATM: u16 = <span class="number">19</span>; -<span class="kw">pub const </span>ARPHRD_METRICOM: u16 = <span class="number">23</span>; -<span class="kw">pub const </span>ARPHRD_IEEE1394: u16 = <span class="number">24</span>; -<span class="kw">pub const </span>ARPHRD_EUI64: u16 = <span class="number">27</span>; -<span class="kw">pub const </span>ARPHRD_INFINIBAND: u16 = <span class="number">32</span>; - -<span class="kw">pub const </span>ARPHRD_SLIP: u16 = <span class="number">256</span>; -<span class="kw">pub const </span>ARPHRD_CSLIP: u16 = <span class="number">257</span>; -<span class="kw">pub const </span>ARPHRD_SLIP6: u16 = <span class="number">258</span>; -<span class="kw">pub const </span>ARPHRD_CSLIP6: u16 = <span class="number">259</span>; -<span class="kw">pub const </span>ARPHRD_RSRVD: u16 = <span class="number">260</span>; -<span class="kw">pub const </span>ARPHRD_ADAPT: u16 = <span class="number">264</span>; -<span class="kw">pub const </span>ARPHRD_ROSE: u16 = <span class="number">270</span>; -<span class="kw">pub const </span>ARPHRD_X25: u16 = <span class="number">271</span>; -<span class="kw">pub const </span>ARPHRD_HWX25: u16 = <span class="number">272</span>; -<span class="kw">pub const </span>ARPHRD_CAN: u16 = <span class="number">280</span>; -<span class="kw">pub const </span>ARPHRD_PPP: u16 = <span class="number">512</span>; -<span class="kw">pub const </span>ARPHRD_CISCO: u16 = <span class="number">513</span>; -<span class="kw">pub const </span>ARPHRD_HDLC: u16 = ARPHRD_CISCO; -<span class="kw">pub const </span>ARPHRD_LAPB: u16 = <span class="number">516</span>; -<span class="kw">pub const </span>ARPHRD_DDCMP: u16 = <span class="number">517</span>; -<span class="kw">pub const </span>ARPHRD_RAWHDLC: u16 = <span class="number">518</span>; - -<span class="kw">pub const </span>ARPHRD_TUNNEL: u16 = <span class="number">768</span>; -<span class="kw">pub const </span>ARPHRD_TUNNEL6: u16 = <span class="number">769</span>; -<span class="kw">pub const </span>ARPHRD_FRAD: u16 = <span class="number">770</span>; -<span class="kw">pub const </span>ARPHRD_SKIP: u16 = <span class="number">771</span>; -<span class="kw">pub const </span>ARPHRD_LOOPBACK: u16 = <span class="number">772</span>; -<span class="kw">pub const </span>ARPHRD_LOCALTLK: u16 = <span class="number">773</span>; -<span class="kw">pub const </span>ARPHRD_FDDI: u16 = <span class="number">774</span>; -<span class="kw">pub const </span>ARPHRD_BIF: u16 = <span class="number">775</span>; -<span class="kw">pub const </span>ARPHRD_SIT: u16 = <span class="number">776</span>; -<span class="kw">pub const </span>ARPHRD_IPDDP: u16 = <span class="number">777</span>; -<span class="kw">pub const </span>ARPHRD_IPGRE: u16 = <span class="number">778</span>; -<span class="kw">pub const </span>ARPHRD_PIMREG: u16 = <span class="number">779</span>; -<span class="kw">pub const </span>ARPHRD_HIPPI: u16 = <span class="number">780</span>; -<span class="kw">pub const </span>ARPHRD_ASH: u16 = <span class="number">781</span>; -<span class="kw">pub const </span>ARPHRD_ECONET: u16 = <span class="number">782</span>; -<span class="kw">pub const </span>ARPHRD_IRDA: u16 = <span class="number">783</span>; -<span class="kw">pub const </span>ARPHRD_FCPP: u16 = <span class="number">784</span>; -<span class="kw">pub const </span>ARPHRD_FCAL: u16 = <span class="number">785</span>; -<span class="kw">pub const </span>ARPHRD_FCPL: u16 = <span class="number">786</span>; -<span class="kw">pub const </span>ARPHRD_FCFABRIC: u16 = <span class="number">787</span>; -<span class="kw">pub const </span>ARPHRD_IEEE802_TR: u16 = <span class="number">800</span>; -<span class="kw">pub const </span>ARPHRD_IEEE80211: u16 = <span class="number">801</span>; -<span class="kw">pub const </span>ARPHRD_IEEE80211_PRISM: u16 = <span class="number">802</span>; -<span class="kw">pub const </span>ARPHRD_IEEE80211_RADIOTAP: u16 = <span class="number">803</span>; -<span class="kw">pub const </span>ARPHRD_IEEE802154: u16 = <span class="number">804</span>; - -<span class="kw">pub const </span>ARPHRD_VOID: u16 = <span class="number">0xFFFF</span>; -<span class="kw">pub const </span>ARPHRD_NONE: u16 = <span class="number">0xFFFE</span>; - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(target_os = <span class="string">"emscripten"</span>)] </span>{ - <span class="comment">// Emscripten does not define any `*_SUPER_MAGIC` constants. - </span>} <span class="kw">else if </span><span class="attribute">#[cfg(not(target_arch = <span class="string">"s390x"</span>))] </span>{ - <span class="kw">pub const </span>ADFS_SUPER_MAGIC: ::c_long = <span class="number">0x0000adf5</span>; - <span class="kw">pub const </span>AFFS_SUPER_MAGIC: ::c_long = <span class="number">0x0000adff</span>; - <span class="kw">pub const </span>AFS_SUPER_MAGIC: ::c_long = <span class="number">0x5346414f</span>; - <span class="kw">pub const </span>AUTOFS_SUPER_MAGIC: ::c_long = <span class="number">0x0187</span>; - <span class="kw">pub const </span>BPF_FS_MAGIC: ::c_long = <span class="number">0xcafe4a11</span>; - <span class="kw">pub const </span>BTRFS_SUPER_MAGIC: ::c_long = <span class="number">0x9123683e</span>; - <span class="kw">pub const </span>CGROUP2_SUPER_MAGIC: ::c_long = <span class="number">0x63677270</span>; - <span class="kw">pub const </span>CGROUP_SUPER_MAGIC: ::c_long = <span class="number">0x27e0eb</span>; - <span class="kw">pub const </span>CODA_SUPER_MAGIC: ::c_long = <span class="number">0x73757245</span>; - <span class="kw">pub const </span>CRAMFS_MAGIC: ::c_long = <span class="number">0x28cd3d45</span>; - <span class="kw">pub const </span>DEBUGFS_MAGIC: ::c_long = <span class="number">0x64626720</span>; - <span class="kw">pub const </span>DEVPTS_SUPER_MAGIC: ::c_long = <span class="number">0x1cd1</span>; - <span class="kw">pub const </span>ECRYPTFS_SUPER_MAGIC: ::c_long = <span class="number">0xf15f</span>; - <span class="kw">pub const </span>EFS_SUPER_MAGIC: ::c_long = <span class="number">0x00414a53</span>; - <span class="kw">pub const </span>EXT2_SUPER_MAGIC: ::c_long = <span class="number">0x0000ef53</span>; - <span class="kw">pub const </span>EXT3_SUPER_MAGIC: ::c_long = <span class="number">0x0000ef53</span>; - <span class="kw">pub const </span>EXT4_SUPER_MAGIC: ::c_long = <span class="number">0x0000ef53</span>; - <span class="kw">pub const </span>F2FS_SUPER_MAGIC: ::c_long = <span class="number">0xf2f52010</span>; - <span class="kw">pub const </span>FUSE_SUPER_MAGIC: ::c_long = <span class="number">0x65735546</span>; - <span class="kw">pub const </span>FUTEXFS_SUPER_MAGIC: ::c_long = <span class="number">0xbad1dea</span>; - <span class="kw">pub const </span>HOSTFS_SUPER_MAGIC: ::c_long = <span class="number">0x00c0ffee</span>; - <span class="kw">pub const </span>HPFS_SUPER_MAGIC: ::c_long = <span class="number">0xf995e849</span>; - <span class="kw">pub const </span>HUGETLBFS_MAGIC: ::c_long = <span class="number">0x958458f6</span>; - <span class="kw">pub const </span>ISOFS_SUPER_MAGIC: ::c_long = <span class="number">0x00009660</span>; - <span class="kw">pub const </span>JFFS2_SUPER_MAGIC: ::c_long = <span class="number">0x000072b6</span>; - <span class="kw">pub const </span>MINIX2_SUPER_MAGIC2: ::c_long = <span class="number">0x00002478</span>; - <span class="kw">pub const </span>MINIX2_SUPER_MAGIC: ::c_long = <span class="number">0x00002468</span>; - <span class="kw">pub const </span>MINIX3_SUPER_MAGIC: ::c_long = <span class="number">0x4d5a</span>; - <span class="kw">pub const </span>MINIX_SUPER_MAGIC2: ::c_long = <span class="number">0x0000138f</span>; - <span class="kw">pub const </span>MINIX_SUPER_MAGIC: ::c_long = <span class="number">0x0000137f</span>; - <span class="kw">pub const </span>MSDOS_SUPER_MAGIC: ::c_long = <span class="number">0x00004d44</span>; - <span class="kw">pub const </span>NCP_SUPER_MAGIC: ::c_long = <span class="number">0x0000564c</span>; - <span class="kw">pub const </span>NFS_SUPER_MAGIC: ::c_long = <span class="number">0x00006969</span>; - <span class="kw">pub const </span>NILFS_SUPER_MAGIC: ::c_long = <span class="number">0x3434</span>; - <span class="kw">pub const </span>OCFS2_SUPER_MAGIC: ::c_long = <span class="number">0x7461636f</span>; - <span class="kw">pub const </span>OPENPROM_SUPER_MAGIC: ::c_long = <span class="number">0x00009fa1</span>; - <span class="kw">pub const </span>OVERLAYFS_SUPER_MAGIC: ::c_long = <span class="number">0x794c7630</span>; - <span class="kw">pub const </span>PROC_SUPER_MAGIC: ::c_long = <span class="number">0x00009fa0</span>; - <span class="kw">pub const </span>QNX4_SUPER_MAGIC: ::c_long = <span class="number">0x0000002f</span>; - <span class="kw">pub const </span>QNX6_SUPER_MAGIC: ::c_long = <span class="number">0x68191122</span>; - <span class="kw">pub const </span>RDTGROUP_SUPER_MAGIC: ::c_long = <span class="number">0x7655821</span>; - <span class="kw">pub const </span>REISERFS_SUPER_MAGIC: ::c_long = <span class="number">0x52654973</span>; - <span class="kw">pub const </span>SECURITYFS_MAGIC: ::c_long = <span class="number">0x73636673</span>; - <span class="kw">pub const </span>SELINUX_MAGIC: ::c_long = <span class="number">0xf97cff8c</span>; - <span class="kw">pub const </span>SMACK_MAGIC: ::c_long = <span class="number">0x43415d53</span>; - <span class="kw">pub const </span>SMB_SUPER_MAGIC: ::c_long = <span class="number">0x0000517b</span>; - <span class="kw">pub const </span>SYSFS_MAGIC: ::c_long = <span class="number">0x62656572</span>; - <span class="kw">pub const </span>TMPFS_MAGIC: ::c_long = <span class="number">0x01021994</span>; - <span class="kw">pub const </span>TRACEFS_MAGIC: ::c_long = <span class="number">0x74726163</span>; - <span class="kw">pub const </span>UDF_SUPER_MAGIC: ::c_long = <span class="number">0x15013346</span>; - <span class="kw">pub const </span>USBDEVICE_SUPER_MAGIC: ::c_long = <span class="number">0x00009fa2</span>; - <span class="kw">pub const </span>XENFS_SUPER_MAGIC: ::c_long = <span class="number">0xabba1974</span>; - <span class="kw">pub const </span>NSFS_MAGIC: ::c_long = <span class="number">0x6e736673</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_arch = <span class="string">"s390x"</span>)] </span>{ - <span class="kw">pub const </span>ADFS_SUPER_MAGIC: ::c_uint = <span class="number">0x0000adf5</span>; - <span class="kw">pub const </span>AFFS_SUPER_MAGIC: ::c_uint = <span class="number">0x0000adff</span>; - <span class="kw">pub const </span>AFS_SUPER_MAGIC: ::c_uint = <span class="number">0x5346414f</span>; - <span class="kw">pub const </span>AUTOFS_SUPER_MAGIC: ::c_uint = <span class="number">0x0187</span>; - <span class="kw">pub const </span>BPF_FS_MAGIC: ::c_uint = <span class="number">0xcafe4a11</span>; - <span class="kw">pub const </span>BTRFS_SUPER_MAGIC: ::c_uint = <span class="number">0x9123683e</span>; - <span class="kw">pub const </span>CGROUP2_SUPER_MAGIC: ::c_uint = <span class="number">0x63677270</span>; - <span class="kw">pub const </span>CGROUP_SUPER_MAGIC: ::c_uint = <span class="number">0x27e0eb</span>; - <span class="kw">pub const </span>CODA_SUPER_MAGIC: ::c_uint = <span class="number">0x73757245</span>; - <span class="kw">pub const </span>CRAMFS_MAGIC: ::c_uint = <span class="number">0x28cd3d45</span>; - <span class="kw">pub const </span>DEBUGFS_MAGIC: ::c_uint = <span class="number">0x64626720</span>; - <span class="kw">pub const </span>DEVPTS_SUPER_MAGIC: ::c_uint = <span class="number">0x1cd1</span>; - <span class="kw">pub const </span>ECRYPTFS_SUPER_MAGIC: ::c_uint = <span class="number">0xf15f</span>; - <span class="kw">pub const </span>EFS_SUPER_MAGIC: ::c_uint = <span class="number">0x00414a53</span>; - <span class="kw">pub const </span>EXT2_SUPER_MAGIC: ::c_uint = <span class="number">0x0000ef53</span>; - <span class="kw">pub const </span>EXT3_SUPER_MAGIC: ::c_uint = <span class="number">0x0000ef53</span>; - <span class="kw">pub const </span>EXT4_SUPER_MAGIC: ::c_uint = <span class="number">0x0000ef53</span>; - <span class="kw">pub const </span>F2FS_SUPER_MAGIC: ::c_uint = <span class="number">0xf2f52010</span>; - <span class="kw">pub const </span>FUSE_SUPER_MAGIC: ::c_uint = <span class="number">0x65735546</span>; - <span class="kw">pub const </span>FUTEXFS_SUPER_MAGIC: ::c_uint = <span class="number">0xbad1dea</span>; - <span class="kw">pub const </span>HOSTFS_SUPER_MAGIC: ::c_uint = <span class="number">0x00c0ffee</span>; - <span class="kw">pub const </span>HPFS_SUPER_MAGIC: ::c_uint = <span class="number">0xf995e849</span>; - <span class="kw">pub const </span>HUGETLBFS_MAGIC: ::c_uint = <span class="number">0x958458f6</span>; - <span class="kw">pub const </span>ISOFS_SUPER_MAGIC: ::c_uint = <span class="number">0x00009660</span>; - <span class="kw">pub const </span>JFFS2_SUPER_MAGIC: ::c_uint = <span class="number">0x000072b6</span>; - <span class="kw">pub const </span>MINIX2_SUPER_MAGIC2: ::c_uint = <span class="number">0x00002478</span>; - <span class="kw">pub const </span>MINIX2_SUPER_MAGIC: ::c_uint = <span class="number">0x00002468</span>; - <span class="kw">pub const </span>MINIX3_SUPER_MAGIC: ::c_uint = <span class="number">0x4d5a</span>; - <span class="kw">pub const </span>MINIX_SUPER_MAGIC2: ::c_uint = <span class="number">0x0000138f</span>; - <span class="kw">pub const </span>MINIX_SUPER_MAGIC: ::c_uint = <span class="number">0x0000137f</span>; - <span class="kw">pub const </span>MSDOS_SUPER_MAGIC: ::c_uint = <span class="number">0x00004d44</span>; - <span class="kw">pub const </span>NCP_SUPER_MAGIC: ::c_uint = <span class="number">0x0000564c</span>; - <span class="kw">pub const </span>NFS_SUPER_MAGIC: ::c_uint = <span class="number">0x00006969</span>; - <span class="kw">pub const </span>NILFS_SUPER_MAGIC: ::c_uint = <span class="number">0x3434</span>; - <span class="kw">pub const </span>OCFS2_SUPER_MAGIC: ::c_uint = <span class="number">0x7461636f</span>; - <span class="kw">pub const </span>OPENPROM_SUPER_MAGIC: ::c_uint = <span class="number">0x00009fa1</span>; - <span class="kw">pub const </span>OVERLAYFS_SUPER_MAGIC: ::c_uint = <span class="number">0x794c7630</span>; - <span class="kw">pub const </span>PROC_SUPER_MAGIC: ::c_uint = <span class="number">0x00009fa0</span>; - <span class="kw">pub const </span>QNX4_SUPER_MAGIC: ::c_uint = <span class="number">0x0000002f</span>; - <span class="kw">pub const </span>QNX6_SUPER_MAGIC: ::c_uint = <span class="number">0x68191122</span>; - <span class="kw">pub const </span>RDTGROUP_SUPER_MAGIC: ::c_uint = <span class="number">0x7655821</span>; - <span class="kw">pub const </span>REISERFS_SUPER_MAGIC: ::c_uint = <span class="number">0x52654973</span>; - <span class="kw">pub const </span>SECURITYFS_MAGIC: ::c_uint = <span class="number">0x73636673</span>; - <span class="kw">pub const </span>SELINUX_MAGIC: ::c_uint = <span class="number">0xf97cff8c</span>; - <span class="kw">pub const </span>SMACK_MAGIC: ::c_uint = <span class="number">0x43415d53</span>; - <span class="kw">pub const </span>SMB_SUPER_MAGIC: ::c_uint = <span class="number">0x0000517b</span>; - <span class="kw">pub const </span>SYSFS_MAGIC: ::c_uint = <span class="number">0x62656572</span>; - <span class="kw">pub const </span>TMPFS_MAGIC: ::c_uint = <span class="number">0x01021994</span>; - <span class="kw">pub const </span>TRACEFS_MAGIC: ::c_uint = <span class="number">0x74726163</span>; - <span class="kw">pub const </span>UDF_SUPER_MAGIC: ::c_uint = <span class="number">0x15013346</span>; - <span class="kw">pub const </span>USBDEVICE_SUPER_MAGIC: ::c_uint = <span class="number">0x00009fa2</span>; - <span class="kw">pub const </span>XENFS_SUPER_MAGIC: ::c_uint = <span class="number">0xabba1974</span>; - <span class="kw">pub const </span>NSFS_MAGIC: ::c_uint = <span class="number">0x6e736673</span>; - } -} - -<span class="macro">const_fn! </span>{ - {<span class="kw">const</span>} <span class="kw">fn </span>CMSG_ALIGN(len: usize) -> usize { - len + ::mem::size_of::<usize>() - <span class="number">1 </span>& !(::mem::size_of::<usize>() - <span class="number">1</span>) - } -} - -<span class="macro">f! </span>{ - <span class="kw">pub fn </span>CMSG_FIRSTHDR(mhdr: <span class="kw-2">*const </span>msghdr) -> <span class="kw-2">*mut </span>cmsghdr { - <span class="kw">if </span>(<span class="kw-2">*</span>mhdr).msg_controllen <span class="kw">as </span>usize >= ::mem::size_of::<cmsghdr>() { - (<span class="kw-2">*</span>mhdr).msg_control <span class="kw">as </span><span class="kw-2">*mut </span>cmsghdr - } <span class="kw">else </span>{ - <span class="number">0 </span><span class="kw">as </span><span class="kw-2">*mut </span>cmsghdr - } - } - - <span class="kw">pub fn </span>CMSG_DATA(cmsg: <span class="kw-2">*const </span>cmsghdr) -> <span class="kw-2">*mut </span>::c_uchar { - cmsg.offset(<span class="number">1</span>) <span class="kw">as </span><span class="kw-2">*mut </span>::c_uchar - } - - <span class="kw">pub </span>{<span class="kw">const</span>} <span class="kw">fn </span>CMSG_SPACE(length: ::c_uint) -> ::c_uint { - (CMSG_ALIGN(length <span class="kw">as </span>usize) + CMSG_ALIGN(::mem::size_of::<cmsghdr>())) - <span class="kw">as </span>::c_uint - } - - <span class="kw">pub fn </span>CMSG_LEN(length: ::c_uint) -> ::c_uint { - CMSG_ALIGN(::mem::size_of::<cmsghdr>()) <span class="kw">as </span>::c_uint + length - } - - <span class="kw">pub fn </span>FD_CLR(fd: ::c_int, set: <span class="kw-2">*mut </span>fd_set) -> () { - <span class="kw">let </span>fd = fd <span class="kw">as </span>usize; - <span class="kw">let </span>size = ::mem::size_of_val(<span class="kw-2">&</span>(<span class="kw-2">*</span>set).fds_bits[<span class="number">0</span>]) * <span class="number">8</span>; - (<span class="kw-2">*</span>set).fds_bits[fd / size] &= !(<span class="number">1 </span><< (fd % size)); - <span class="kw">return - </span>} - - <span class="kw">pub fn </span>FD_ISSET(fd: ::c_int, set: <span class="kw-2">*const </span>fd_set) -> bool { - <span class="kw">let </span>fd = fd <span class="kw">as </span>usize; - <span class="kw">let </span>size = ::mem::size_of_val(<span class="kw-2">&</span>(<span class="kw-2">*</span>set).fds_bits[<span class="number">0</span>]) * <span class="number">8</span>; - <span class="kw">return </span>((<span class="kw-2">*</span>set).fds_bits[fd / size] & (<span class="number">1 </span><< (fd % size))) != <span class="number">0 - </span>} - - <span class="kw">pub fn </span>FD_SET(fd: ::c_int, set: <span class="kw-2">*mut </span>fd_set) -> () { - <span class="kw">let </span>fd = fd <span class="kw">as </span>usize; - <span class="kw">let </span>size = ::mem::size_of_val(<span class="kw-2">&</span>(<span class="kw-2">*</span>set).fds_bits[<span class="number">0</span>]) * <span class="number">8</span>; - (<span class="kw-2">*</span>set).fds_bits[fd / size] |= <span class="number">1 </span><< (fd % size); - <span class="kw">return - </span>} - - <span class="kw">pub fn </span>FD_ZERO(set: <span class="kw-2">*mut </span>fd_set) -> () { - <span class="kw">for </span>slot <span class="kw">in </span>(<span class="kw-2">*</span>set).fds_bits.iter_mut() { - <span class="kw-2">*</span>slot = <span class="number">0</span>; - } - } -} - -<span class="macro">safe_f! </span>{ - <span class="kw">pub fn </span>SIGRTMAX() -> ::c_int { - <span class="kw">unsafe </span>{ __libc_current_sigrtmax() } - } - - <span class="kw">pub fn </span>SIGRTMIN() -> ::c_int { - <span class="kw">unsafe </span>{ __libc_current_sigrtmin() } - } - - <span class="kw">pub </span>{<span class="kw">const</span>} <span class="kw">fn </span>WIFSTOPPED(status: ::c_int) -> bool { - (status & <span class="number">0xff</span>) == <span class="number">0x7f - </span>} - - <span class="kw">pub </span>{<span class="kw">const</span>} <span class="kw">fn </span>WSTOPSIG(status: ::c_int) -> ::c_int { - (status >> <span class="number">8</span>) & <span class="number">0xff - </span>} - - <span class="kw">pub </span>{<span class="kw">const</span>} <span class="kw">fn </span>WIFCONTINUED(status: ::c_int) -> bool { - status == <span class="number">0xffff - </span>} - - <span class="kw">pub </span>{<span class="kw">const</span>} <span class="kw">fn </span>WIFSIGNALED(status: ::c_int) -> bool { - ((status & <span class="number">0x7f</span>) + <span class="number">1</span>) <span class="kw">as </span>i8 >= <span class="number">2 - </span>} - - <span class="kw">pub </span>{<span class="kw">const</span>} <span class="kw">fn </span>WTERMSIG(status: ::c_int) -> ::c_int { - status & <span class="number">0x7f - </span>} - - <span class="kw">pub </span>{<span class="kw">const</span>} <span class="kw">fn </span>WIFEXITED(status: ::c_int) -> bool { - (status & <span class="number">0x7f</span>) == <span class="number">0 - </span>} - - <span class="kw">pub </span>{<span class="kw">const</span>} <span class="kw">fn </span>WEXITSTATUS(status: ::c_int) -> ::c_int { - (status >> <span class="number">8</span>) & <span class="number">0xff - </span>} - - <span class="kw">pub </span>{<span class="kw">const</span>} <span class="kw">fn </span>WCOREDUMP(status: ::c_int) -> bool { - (status & <span class="number">0x80</span>) != <span class="number">0 - </span>} - - <span class="kw">pub </span>{<span class="kw">const</span>} <span class="kw">fn </span>W_EXITCODE(ret: ::c_int, sig: ::c_int) -> ::c_int { - (ret << <span class="number">8</span>) | sig - } - - <span class="kw">pub </span>{<span class="kw">const</span>} <span class="kw">fn </span>W_STOPCODE(sig: ::c_int) -> ::c_int { - (sig << <span class="number">8</span>) | <span class="number">0x7f - </span>} - - <span class="kw">pub </span>{<span class="kw">const</span>} <span class="kw">fn </span>QCMD(cmd: ::c_int, type_: ::c_int) -> ::c_int { - (cmd << <span class="number">8</span>) | (type_ & <span class="number">0x00ff</span>) - } - - <span class="kw">pub </span>{<span class="kw">const</span>} <span class="kw">fn </span>IPOPT_COPIED(o: u8) -> u8 { - o & IPOPT_COPY - } - - <span class="kw">pub </span>{<span class="kw">const</span>} <span class="kw">fn </span>IPOPT_CLASS(o: u8) -> u8 { - o & IPOPT_CLASS_MASK - } - - <span class="kw">pub </span>{<span class="kw">const</span>} <span class="kw">fn </span>IPOPT_NUMBER(o: u8) -> u8 { - o & IPOPT_NUMBER_MASK - } - - <span class="kw">pub </span>{<span class="kw">const</span>} <span class="kw">fn </span>IPTOS_ECN(x: u8) -> u8 { - x & ::IPTOS_ECN_MASK - } -} - -<span class="kw">extern </span><span class="string">"C" </span>{ - <span class="attribute">#[doc(hidden)] - </span><span class="kw">pub fn </span>__libc_current_sigrtmax() -> ::c_int; - <span class="attribute">#[doc(hidden)] - </span><span class="kw">pub fn </span>__libc_current_sigrtmin() -> ::c_int; - - <span class="kw">pub fn </span>sem_destroy(sem: <span class="kw-2">*mut </span>sem_t) -> ::c_int; - <span class="kw">pub fn </span>sem_init(sem: <span class="kw-2">*mut </span>sem_t, pshared: ::c_int, value: ::c_uint) -> ::c_int; - <span class="kw">pub fn </span>fdatasync(fd: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>mincore(addr: <span class="kw-2">*mut </span>::c_void, len: ::size_t, vec: <span class="kw-2">*mut </span>::c_uchar) -> ::c_int; - - <span class="kw">pub fn </span>clock_getres(clk_id: ::clockid_t, tp: <span class="kw-2">*mut </span>::timespec) -> ::c_int; - <span class="kw">pub fn </span>clock_gettime(clk_id: ::clockid_t, tp: <span class="kw-2">*mut </span>::timespec) -> ::c_int; - <span class="kw">pub fn </span>clock_settime(clk_id: ::clockid_t, tp: <span class="kw-2">*const </span>::timespec) -> ::c_int; - <span class="kw">pub fn </span>clock_getcpuclockid(pid: ::pid_t, clk_id: <span class="kw-2">*mut </span>::clockid_t) -> ::c_int; - - <span class="kw">pub fn </span>dirfd(dirp: <span class="kw-2">*mut </span>::DIR) -> ::c_int; - - <span class="kw">pub fn </span>pthread_getattr_np(native: ::pthread_t, attr: <span class="kw-2">*mut </span>::pthread_attr_t) -> ::c_int; - <span class="kw">pub fn </span>pthread_attr_getstack( - attr: <span class="kw-2">*const </span>::pthread_attr_t, - stackaddr: <span class="kw-2">*mut *mut </span>::c_void, - stacksize: <span class="kw-2">*mut </span>::size_t, - ) -> ::c_int; - <span class="kw">pub fn </span>memalign(align: ::size_t, size: ::size_t) -> <span class="kw-2">*mut </span>::c_void; - <span class="kw">pub fn </span>setgroups(ngroups: ::size_t, ptr: <span class="kw-2">*const </span>::gid_t) -> ::c_int; - <span class="kw">pub fn </span>pipe2(fds: <span class="kw-2">*mut </span>::c_int, flags: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>statfs(path: <span class="kw-2">*const </span>::c_char, buf: <span class="kw-2">*mut </span>statfs) -> ::c_int; - <span class="kw">pub fn </span>statfs64(path: <span class="kw-2">*const </span>::c_char, buf: <span class="kw-2">*mut </span>statfs64) -> ::c_int; - <span class="kw">pub fn </span>fstatfs(fd: ::c_int, buf: <span class="kw-2">*mut </span>statfs) -> ::c_int; - <span class="kw">pub fn </span>fstatfs64(fd: ::c_int, buf: <span class="kw-2">*mut </span>statfs64) -> ::c_int; - <span class="kw">pub fn </span>statvfs64(path: <span class="kw-2">*const </span>::c_char, buf: <span class="kw-2">*mut </span>statvfs64) -> ::c_int; - <span class="kw">pub fn </span>fstatvfs64(fd: ::c_int, buf: <span class="kw-2">*mut </span>statvfs64) -> ::c_int; - <span class="kw">pub fn </span>memrchr(cx: <span class="kw-2">*const </span>::c_void, c: ::c_int, n: ::size_t) -> <span class="kw-2">*mut </span>::c_void; - - <span class="kw">pub fn </span>posix_fadvise(fd: ::c_int, offset: ::off_t, len: ::off_t, advise: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>posix_fadvise64( - fd: ::c_int, - offset: ::off64_t, - len: ::off64_t, - advise: ::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>futimens(fd: ::c_int, times: <span class="kw-2">*const </span>::timespec) -> ::c_int; - <span class="kw">pub fn </span>utimensat( - dirfd: ::c_int, - path: <span class="kw-2">*const </span>::c_char, - times: <span class="kw-2">*const </span>::timespec, - flag: ::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>duplocale(base: ::locale_t) -> ::locale_t; - <span class="kw">pub fn </span>freelocale(loc: ::locale_t); - <span class="kw">pub fn </span>newlocale(mask: ::c_int, locale: <span class="kw-2">*const </span>::c_char, base: ::locale_t) -> ::locale_t; - <span class="kw">pub fn </span>uselocale(loc: ::locale_t) -> ::locale_t; - <span class="kw">pub fn </span>creat64(path: <span class="kw-2">*const </span>c_char, mode: mode_t) -> ::c_int; - <span class="kw">pub fn </span>fstat64(fildes: ::c_int, buf: <span class="kw-2">*mut </span>stat64) -> ::c_int; - <span class="kw">pub fn </span>fstatat64( - dirfd: ::c_int, - pathname: <span class="kw-2">*const </span>c_char, - buf: <span class="kw-2">*mut </span>stat64, - flags: ::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>ftruncate64(fd: ::c_int, length: off64_t) -> ::c_int; - <span class="kw">pub fn </span>lseek64(fd: ::c_int, offset: off64_t, whence: ::c_int) -> off64_t; - <span class="kw">pub fn </span>lstat64(path: <span class="kw-2">*const </span>c_char, buf: <span class="kw-2">*mut </span>stat64) -> ::c_int; - <span class="kw">pub fn </span>mmap64( - addr: <span class="kw-2">*mut </span>::c_void, - len: ::size_t, - prot: ::c_int, - flags: ::c_int, - fd: ::c_int, - offset: off64_t, - ) -> <span class="kw-2">*mut </span>::c_void; - <span class="kw">pub fn </span>open64(path: <span class="kw-2">*const </span>c_char, oflag: ::c_int, ...) -> ::c_int; - <span class="kw">pub fn </span>openat64(fd: ::c_int, path: <span class="kw-2">*const </span>c_char, oflag: ::c_int, ...) -> ::c_int; - <span class="kw">pub fn </span>pread64(fd: ::c_int, buf: <span class="kw-2">*mut </span>::c_void, count: ::size_t, offset: off64_t) -> ::ssize_t; - <span class="kw">pub fn </span>pwrite64( - fd: ::c_int, - buf: <span class="kw-2">*const </span>::c_void, - count: ::size_t, - offset: off64_t, - ) -> ::ssize_t; - <span class="kw">pub fn </span>readdir64(dirp: <span class="kw-2">*mut </span>::DIR) -> <span class="kw-2">*mut </span>::dirent64; - <span class="kw">pub fn </span>readdir64_r( - dirp: <span class="kw-2">*mut </span>::DIR, - entry: <span class="kw-2">*mut </span>::dirent64, - result: <span class="kw-2">*mut *mut </span>::dirent64, - ) -> ::c_int; - <span class="kw">pub fn </span>stat64(path: <span class="kw-2">*const </span>c_char, buf: <span class="kw-2">*mut </span>stat64) -> ::c_int; - <span class="kw">pub fn </span>truncate64(path: <span class="kw-2">*const </span>c_char, length: off64_t) -> ::c_int; - - <span class="kw">pub fn </span>mknodat( - dirfd: ::c_int, - pathname: <span class="kw-2">*const </span>::c_char, - mode: ::mode_t, - dev: dev_t, - ) -> ::c_int; - <span class="kw">pub fn </span>pthread_condattr_getclock( - attr: <span class="kw-2">*const </span>pthread_condattr_t, - clock_id: <span class="kw-2">*mut </span>clockid_t, - ) -> ::c_int; - <span class="kw">pub fn </span>pthread_condattr_setclock( - attr: <span class="kw-2">*mut </span>pthread_condattr_t, - clock_id: ::clockid_t, - ) -> ::c_int; - <span class="kw">pub fn </span>pthread_condattr_setpshared(attr: <span class="kw-2">*mut </span>pthread_condattr_t, pshared: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>pthread_mutexattr_setpshared( - attr: <span class="kw-2">*mut </span>pthread_mutexattr_t, - pshared: ::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>pthread_rwlockattr_getpshared( - attr: <span class="kw-2">*const </span>pthread_rwlockattr_t, - val: <span class="kw-2">*mut </span>::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>pthread_rwlockattr_setpshared(attr: <span class="kw-2">*mut </span>pthread_rwlockattr_t, val: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>ptsname_r(fd: ::c_int, buf: <span class="kw-2">*mut </span>::c_char, buflen: ::size_t) -> ::c_int; - <span class="kw">pub fn </span>clearenv() -> ::c_int; - <span class="kw">pub fn </span>waitid(idtype: idtype_t, id: id_t, infop: <span class="kw-2">*mut </span>::siginfo_t, options: ::c_int) - -> ::c_int; - <span class="kw">pub fn </span>getresuid(ruid: <span class="kw-2">*mut </span>::uid_t, euid: <span class="kw-2">*mut </span>::uid_t, suid: <span class="kw-2">*mut </span>::uid_t) -> ::c_int; - <span class="kw">pub fn </span>getresgid(rgid: <span class="kw-2">*mut </span>::gid_t, egid: <span class="kw-2">*mut </span>::gid_t, sgid: <span class="kw-2">*mut </span>::gid_t) -> ::c_int; - <span class="kw">pub fn </span>acct(filename: <span class="kw-2">*const </span>::c_char) -> ::c_int; - <span class="kw">pub fn </span>brk(addr: <span class="kw-2">*mut </span>::c_void) -> ::c_int; - <span class="kw">pub fn </span>sbrk(increment: ::intptr_t) -> <span class="kw-2">*mut </span>::c_void; - <span class="attribute">#[deprecated( - since = <span class="string">"0.2.66"</span>, - note = <span class="string">"causes memory corruption, see rust-lang/libc#1596" - </span>)] - </span><span class="kw">pub fn </span>vfork() -> ::pid_t; - <span class="kw">pub fn </span>setresgid(rgid: ::gid_t, egid: ::gid_t, sgid: ::gid_t) -> ::c_int; - <span class="kw">pub fn </span>setresuid(ruid: ::uid_t, euid: ::uid_t, suid: ::uid_t) -> ::c_int; - <span class="kw">pub fn </span>wait4( - pid: ::pid_t, - status: <span class="kw-2">*mut </span>::c_int, - options: ::c_int, - rusage: <span class="kw-2">*mut </span>::rusage, - ) -> ::pid_t; - <span class="kw">pub fn </span>login_tty(fd: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>execvpe( - file: <span class="kw-2">*const </span>::c_char, - argv: <span class="kw-2">*const *const </span>::c_char, - envp: <span class="kw-2">*const *const </span>::c_char, - ) -> ::c_int; - <span class="kw">pub fn </span>fexecve( - fd: ::c_int, - argv: <span class="kw-2">*const *const </span>::c_char, - envp: <span class="kw-2">*const *const </span>::c_char, - ) -> ::c_int; - <span class="kw">pub fn </span>getifaddrs(ifap: <span class="kw-2">*mut *mut </span>::ifaddrs) -> ::c_int; - <span class="kw">pub fn </span>freeifaddrs(ifa: <span class="kw-2">*mut </span>::ifaddrs); - <span class="kw">pub fn </span>bind(socket: ::c_int, address: <span class="kw-2">*const </span>::sockaddr, address_len: ::socklen_t) -> ::c_int; - - <span class="kw">pub fn </span>writev(fd: ::c_int, iov: <span class="kw-2">*const </span>::iovec, iovcnt: ::c_int) -> ::ssize_t; - <span class="kw">pub fn </span>readv(fd: ::c_int, iov: <span class="kw-2">*const </span>::iovec, iovcnt: ::c_int) -> ::ssize_t; - - <span class="kw">pub fn </span>sendmsg(fd: ::c_int, msg: <span class="kw-2">*const </span>::msghdr, flags: ::c_int) -> ::ssize_t; - <span class="kw">pub fn </span>recvmsg(fd: ::c_int, msg: <span class="kw-2">*mut </span>::msghdr, flags: ::c_int) -> ::ssize_t; - <span class="kw">pub fn </span>uname(buf: <span class="kw-2">*mut </span>::utsname) -> ::c_int; -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(not(target_env = <span class="string">"uclibc"</span>))] </span>{ - <span class="kw">extern </span><span class="string">"C" </span>{ - <span class="kw">pub fn </span>preadv64( - fd: ::c_int, - iov: <span class="kw-2">*const </span>::iovec, - iovcnt: ::c_int, - offset: ::off64_t, - ) -> ::ssize_t; - <span class="kw">pub fn </span>pwritev64( - fd: ::c_int, - iov: <span class="kw-2">*const </span>::iovec, - iovcnt: ::c_int, - offset: ::off64_t, - ) -> ::ssize_t; - <span class="comment">// uclibc has separate non-const version of this function - </span><span class="kw">pub fn </span>forkpty( - amaster: <span class="kw-2">*mut </span>::c_int, - name: <span class="kw-2">*mut </span>::c_char, - termp: <span class="kw-2">*const </span>termios, - winp: <span class="kw-2">*const </span>::winsize, - ) -> ::pid_t; - <span class="comment">// uclibc has separate non-const version of this function - </span><span class="kw">pub fn </span>openpty( - amaster: <span class="kw-2">*mut </span>::c_int, - aslave: <span class="kw-2">*mut </span>::c_int, - name: <span class="kw-2">*mut </span>::c_char, - termp: <span class="kw-2">*const </span>termios, - winp: <span class="kw-2">*const </span>::winsize, - ) -> ::c_int; - } - } -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(target_os = <span class="string">"emscripten"</span>)] </span>{ - <span class="kw">mod </span>emscripten; - <span class="kw">pub use </span><span class="self">self</span>::emscripten::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"linux"</span>)] </span>{ - <span class="kw">mod </span>linux; - <span class="kw">pub use </span><span class="self">self</span>::linux::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"l4re"</span>)] </span>{ - <span class="kw">mod </span>linux; - <span class="kw">pub use </span><span class="self">self</span>::linux::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"android"</span>)] </span>{ - <span class="kw">mod </span>android; - <span class="kw">pub use </span><span class="self">self</span>::android::<span class="kw-2">*</span>; - } <span class="kw">else </span>{ - <span class="comment">// Unknown target_os - </span>} -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../../" data-current-crate="libc" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/mod.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/mod.rs.html deleted file mode 100644 index b6a435c..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/libc/unix/mod.rs.html +++ /dev/null @@ -1,3108 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.138/src/unix/mod.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>mod.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin 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id="settings-menu" tabindex="-1"><a href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span 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id="1133">1133</span> -<span id="1134">1134</span> -<span id="1135">1135</span> -<span id="1136">1136</span> -<span id="1137">1137</span> -<span id="1138">1138</span> -<span id="1139">1139</span> -<span id="1140">1140</span> -<span id="1141">1141</span> -<span id="1142">1142</span> -<span id="1143">1143</span> -<span id="1144">1144</span> -<span id="1145">1145</span> -<span id="1146">1146</span> -<span id="1147">1147</span> -<span id="1148">1148</span> -<span id="1149">1149</span> -<span id="1150">1150</span> -<span id="1151">1151</span> -<span id="1152">1152</span> -<span id="1153">1153</span> -<span id="1154">1154</span> -<span id="1155">1155</span> -<span id="1156">1156</span> -<span id="1157">1157</span> -<span id="1158">1158</span> -<span id="1159">1159</span> -<span id="1160">1160</span> -<span id="1161">1161</span> -<span id="1162">1162</span> -<span id="1163">1163</span> -<span id="1164">1164</span> -<span id="1165">1165</span> -<span id="1166">1166</span> -<span id="1167">1167</span> -<span id="1168">1168</span> -<span id="1169">1169</span> -<span id="1170">1170</span> -<span id="1171">1171</span> -<span id="1172">1172</span> -<span id="1173">1173</span> -<span id="1174">1174</span> -<span id="1175">1175</span> -<span id="1176">1176</span> -<span id="1177">1177</span> -<span id="1178">1178</span> -<span id="1179">1179</span> -<span id="1180">1180</span> -<span id="1181">1181</span> -<span id="1182">1182</span> -<span id="1183">1183</span> -<span id="1184">1184</span> -<span id="1185">1185</span> -<span id="1186">1186</span> -<span id="1187">1187</span> -<span id="1188">1188</span> -<span id="1189">1189</span> -<span id="1190">1190</span> -<span id="1191">1191</span> -<span id="1192">1192</span> -<span id="1193">1193</span> -<span id="1194">1194</span> -<span id="1195">1195</span> -<span id="1196">1196</span> -<span id="1197">1197</span> -<span id="1198">1198</span> -<span id="1199">1199</span> -<span id="1200">1200</span> -<span id="1201">1201</span> -<span id="1202">1202</span> -<span id="1203">1203</span> -<span id="1204">1204</span> -<span id="1205">1205</span> -<span id="1206">1206</span> -<span id="1207">1207</span> -<span id="1208">1208</span> -<span id="1209">1209</span> -<span id="1210">1210</span> -<span id="1211">1211</span> -<span id="1212">1212</span> -<span id="1213">1213</span> -<span id="1214">1214</span> -<span id="1215">1215</span> -<span id="1216">1216</span> -<span id="1217">1217</span> -<span id="1218">1218</span> -<span id="1219">1219</span> -<span id="1220">1220</span> -<span id="1221">1221</span> -<span id="1222">1222</span> -<span id="1223">1223</span> -<span id="1224">1224</span> -<span id="1225">1225</span> -<span id="1226">1226</span> -<span id="1227">1227</span> -<span id="1228">1228</span> -<span id="1229">1229</span> -<span id="1230">1230</span> -<span id="1231">1231</span> -<span id="1232">1232</span> -<span id="1233">1233</span> -<span id="1234">1234</span> -<span id="1235">1235</span> -<span id="1236">1236</span> -<span id="1237">1237</span> -<span id="1238">1238</span> -<span id="1239">1239</span> -<span id="1240">1240</span> -<span id="1241">1241</span> -<span id="1242">1242</span> -<span id="1243">1243</span> -<span id="1244">1244</span> -<span id="1245">1245</span> -<span id="1246">1246</span> -<span id="1247">1247</span> -<span id="1248">1248</span> -<span id="1249">1249</span> -<span id="1250">1250</span> -<span id="1251">1251</span> -<span id="1252">1252</span> -<span id="1253">1253</span> -<span id="1254">1254</span> -<span id="1255">1255</span> -<span id="1256">1256</span> -<span id="1257">1257</span> -<span id="1258">1258</span> -<span id="1259">1259</span> -<span id="1260">1260</span> -<span id="1261">1261</span> -<span id="1262">1262</span> -<span id="1263">1263</span> -<span id="1264">1264</span> -<span id="1265">1265</span> -<span id="1266">1266</span> -<span id="1267">1267</span> -<span id="1268">1268</span> -<span id="1269">1269</span> -<span id="1270">1270</span> -<span id="1271">1271</span> -<span id="1272">1272</span> -<span id="1273">1273</span> -<span id="1274">1274</span> -<span id="1275">1275</span> -<span id="1276">1276</span> -<span id="1277">1277</span> -<span id="1278">1278</span> -<span id="1279">1279</span> -<span id="1280">1280</span> -<span id="1281">1281</span> -<span id="1282">1282</span> -<span id="1283">1283</span> -<span id="1284">1284</span> -<span id="1285">1285</span> -<span id="1286">1286</span> -<span id="1287">1287</span> -<span id="1288">1288</span> -<span id="1289">1289</span> -<span id="1290">1290</span> -<span id="1291">1291</span> -<span id="1292">1292</span> -<span id="1293">1293</span> -<span id="1294">1294</span> -<span id="1295">1295</span> -<span id="1296">1296</span> -<span id="1297">1297</span> -<span id="1298">1298</span> -<span id="1299">1299</span> -<span id="1300">1300</span> -<span id="1301">1301</span> -<span id="1302">1302</span> -<span id="1303">1303</span> -<span id="1304">1304</span> -<span id="1305">1305</span> -<span id="1306">1306</span> -<span id="1307">1307</span> -<span id="1308">1308</span> -<span id="1309">1309</span> -<span id="1310">1310</span> -<span id="1311">1311</span> -<span id="1312">1312</span> -<span id="1313">1313</span> -<span id="1314">1314</span> -<span id="1315">1315</span> -<span id="1316">1316</span> -<span id="1317">1317</span> -<span id="1318">1318</span> -<span id="1319">1319</span> -<span id="1320">1320</span> -<span id="1321">1321</span> -<span id="1322">1322</span> -<span id="1323">1323</span> -<span id="1324">1324</span> -<span id="1325">1325</span> -<span id="1326">1326</span> -<span id="1327">1327</span> -<span id="1328">1328</span> -<span id="1329">1329</span> -<span id="1330">1330</span> -<span id="1331">1331</span> -<span id="1332">1332</span> -<span id="1333">1333</span> -<span id="1334">1334</span> -<span id="1335">1335</span> -<span id="1336">1336</span> -<span id="1337">1337</span> -<span id="1338">1338</span> -<span id="1339">1339</span> -<span id="1340">1340</span> -<span id="1341">1341</span> -<span id="1342">1342</span> -<span id="1343">1343</span> -<span id="1344">1344</span> -<span id="1345">1345</span> -<span id="1346">1346</span> -<span id="1347">1347</span> -<span id="1348">1348</span> -<span id="1349">1349</span> -<span id="1350">1350</span> -<span id="1351">1351</span> -<span id="1352">1352</span> -<span id="1353">1353</span> -<span id="1354">1354</span> -<span id="1355">1355</span> -<span id="1356">1356</span> -<span id="1357">1357</span> -<span id="1358">1358</span> -<span id="1359">1359</span> -<span id="1360">1360</span> -<span id="1361">1361</span> -<span id="1362">1362</span> -<span id="1363">1363</span> -<span id="1364">1364</span> -<span id="1365">1365</span> -<span id="1366">1366</span> -<span id="1367">1367</span> -<span id="1368">1368</span> -<span id="1369">1369</span> -<span id="1370">1370</span> -<span id="1371">1371</span> -<span id="1372">1372</span> -<span id="1373">1373</span> -<span id="1374">1374</span> -<span id="1375">1375</span> -<span id="1376">1376</span> -<span id="1377">1377</span> -<span id="1378">1378</span> -<span id="1379">1379</span> -<span id="1380">1380</span> -<span id="1381">1381</span> -<span id="1382">1382</span> -<span id="1383">1383</span> -<span id="1384">1384</span> -<span id="1385">1385</span> -<span id="1386">1386</span> -<span id="1387">1387</span> -<span id="1388">1388</span> -<span id="1389">1389</span> -<span id="1390">1390</span> -<span id="1391">1391</span> -<span id="1392">1392</span> -<span id="1393">1393</span> -<span id="1394">1394</span> -<span id="1395">1395</span> -<span id="1396">1396</span> -<span id="1397">1397</span> -<span id="1398">1398</span> -<span id="1399">1399</span> -<span id="1400">1400</span> -<span id="1401">1401</span> -<span id="1402">1402</span> -<span id="1403">1403</span> -<span id="1404">1404</span> -<span id="1405">1405</span> -<span id="1406">1406</span> -<span id="1407">1407</span> -<span id="1408">1408</span> -<span id="1409">1409</span> -<span id="1410">1410</span> -<span id="1411">1411</span> -<span id="1412">1412</span> -<span id="1413">1413</span> -<span id="1414">1414</span> -<span id="1415">1415</span> -<span id="1416">1416</span> -<span id="1417">1417</span> -<span id="1418">1418</span> -<span id="1419">1419</span> -<span id="1420">1420</span> -<span id="1421">1421</span> -<span id="1422">1422</span> -<span id="1423">1423</span> -<span id="1424">1424</span> -<span id="1425">1425</span> -<span id="1426">1426</span> -<span id="1427">1427</span> -<span id="1428">1428</span> -<span id="1429">1429</span> -<span id="1430">1430</span> -<span id="1431">1431</span> -<span id="1432">1432</span> -<span id="1433">1433</span> -<span id="1434">1434</span> -<span id="1435">1435</span> -<span id="1436">1436</span> -<span id="1437">1437</span> -<span id="1438">1438</span> -<span id="1439">1439</span> -<span id="1440">1440</span> -<span id="1441">1441</span> -<span id="1442">1442</span> -<span id="1443">1443</span> -<span id="1444">1444</span> -<span id="1445">1445</span> -<span id="1446">1446</span> -<span id="1447">1447</span> -<span id="1448">1448</span> -<span id="1449">1449</span> -<span id="1450">1450</span> -<span id="1451">1451</span> -<span id="1452">1452</span> -<span id="1453">1453</span> -<span id="1454">1454</span> -<span id="1455">1455</span> -<span id="1456">1456</span> -<span id="1457">1457</span> -<span id="1458">1458</span> -<span id="1459">1459</span> -<span id="1460">1460</span> -<span id="1461">1461</span> -<span id="1462">1462</span> -<span id="1463">1463</span> -<span id="1464">1464</span> -<span id="1465">1465</span> -<span id="1466">1466</span> -<span id="1467">1467</span> -<span id="1468">1468</span> -<span id="1469">1469</span> -<span id="1470">1470</span> -<span id="1471">1471</span> -<span id="1472">1472</span> -<span id="1473">1473</span> -<span id="1474">1474</span> -<span id="1475">1475</span> -<span id="1476">1476</span> -<span id="1477">1477</span> -<span id="1478">1478</span> -<span id="1479">1479</span> -<span id="1480">1480</span> -<span id="1481">1481</span> -<span id="1482">1482</span> -<span id="1483">1483</span> -<span id="1484">1484</span> -<span id="1485">1485</span> -<span id="1486">1486</span> -<span id="1487">1487</span> -<span id="1488">1488</span> -<span id="1489">1489</span> -<span id="1490">1490</span> -<span id="1491">1491</span> -<span id="1492">1492</span> -<span id="1493">1493</span> -<span id="1494">1494</span> -<span id="1495">1495</span> -<span id="1496">1496</span> -<span id="1497">1497</span> -<span id="1498">1498</span> -<span id="1499">1499</span> -<span id="1500">1500</span> -<span id="1501">1501</span> -<span id="1502">1502</span> -<span id="1503">1503</span> -<span id="1504">1504</span> -<span id="1505">1505</span> -<span id="1506">1506</span> -<span id="1507">1507</span> -<span id="1508">1508</span> -<span id="1509">1509</span> -<span id="1510">1510</span> -<span id="1511">1511</span> -<span id="1512">1512</span> -<span id="1513">1513</span> -<span id="1514">1514</span> -<span id="1515">1515</span> -<span id="1516">1516</span> -<span id="1517">1517</span> -<span id="1518">1518</span> -<span id="1519">1519</span> -<span id="1520">1520</span> -<span id="1521">1521</span> -<span id="1522">1522</span> -<span id="1523">1523</span> -<span id="1524">1524</span> -<span id="1525">1525</span> -<span id="1526">1526</span> -<span id="1527">1527</span> -<span id="1528">1528</span> -<span id="1529">1529</span> -<span id="1530">1530</span> -<span id="1531">1531</span> -<span id="1532">1532</span> -<span id="1533">1533</span> -<span id="1534">1534</span> -<span id="1535">1535</span> -<span id="1536">1536</span> -<span id="1537">1537</span> -<span id="1538">1538</span> -<span id="1539">1539</span> -<span id="1540">1540</span> -<span id="1541">1541</span> -<span id="1542">1542</span> -<span id="1543">1543</span> -<span id="1544">1544</span> -<span id="1545">1545</span> -<span id="1546">1546</span> -<span id="1547">1547</span> -<span id="1548">1548</span> -<span id="1549">1549</span> -<span id="1550">1550</span> -<span id="1551">1551</span> -<span id="1552">1552</span> -<span id="1553">1553</span> -</pre><pre class="rust"><code><span class="doccomment">//! Definitions found commonly among almost all Unix derivatives -//! -//! More functions and definitions can be found in the more specific modules -//! according to the platform in question. - -</span><span class="kw">pub type </span>c_schar = i8; -<span class="kw">pub type </span>c_uchar = u8; -<span class="kw">pub type </span>c_short = i16; -<span class="kw">pub type </span>c_ushort = u16; -<span class="kw">pub type </span>c_int = i32; -<span class="kw">pub type </span>c_uint = u32; -<span class="kw">pub type </span>c_float = f32; -<span class="kw">pub type </span>c_double = f64; -<span class="kw">pub type </span>c_longlong = i64; -<span class="kw">pub type </span>c_ulonglong = u64; -<span class="kw">pub type </span>intmax_t = i64; -<span class="kw">pub type </span>uintmax_t = u64; - -<span class="kw">pub type </span>size_t = usize; -<span class="kw">pub type </span>ptrdiff_t = isize; -<span class="kw">pub type </span>intptr_t = isize; -<span class="kw">pub type </span>uintptr_t = usize; -<span class="kw">pub type </span>ssize_t = isize; - -<span class="kw">pub type </span>pid_t = i32; -<span class="kw">pub type </span>in_addr_t = u32; -<span class="kw">pub type </span>in_port_t = u16; -<span class="kw">pub type </span>sighandler_t = ::size_t; -<span class="kw">pub type </span>cc_t = ::c_uchar; - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(any(target_os = <span class="string">"espidf"</span>, target_os = <span class="string">"horizon"</span>))] </span>{ - <span class="kw">pub type </span>uid_t = ::c_ushort; - <span class="kw">pub type </span>gid_t = ::c_ushort; - } <span class="kw">else </span>{ - <span class="kw">pub type </span>uid_t = u32; - <span class="kw">pub type </span>gid_t = u32; - } -} - -<span class="attribute">#[cfg_attr(feature = <span class="string">"extra_traits"</span>, derive(Debug))] -</span><span class="kw">pub enum </span>DIR {} -<span class="kw">impl </span>::Copy <span class="kw">for </span>DIR {} -<span class="kw">impl </span>::Clone <span class="kw">for </span>DIR { - <span class="kw">fn </span>clone(<span class="kw-2">&</span><span class="self">self</span>) -> DIR { - <span class="kw-2">*</span><span class="self">self - </span>} -} -<span class="kw">pub type </span>locale_t = <span class="kw-2">*mut </span>::c_void; - -<span class="macro">s! </span>{ - <span class="kw">pub struct </span>group { - <span class="kw">pub </span>gr_name: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>gr_passwd: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>gr_gid: ::gid_t, - <span class="kw">pub </span>gr_mem: <span class="kw-2">*mut *mut </span>::c_char, - } - - <span class="kw">pub struct </span>utimbuf { - <span class="kw">pub </span>actime: time_t, - <span class="kw">pub </span>modtime: time_t, - } - - <span class="kw">pub struct </span>timeval { - <span class="kw">pub </span>tv_sec: time_t, - <span class="kw">pub </span>tv_usec: suseconds_t, - } - - <span class="comment">// linux x32 compatibility - // See https://sourceware.org/bugzilla/show_bug.cgi?id=16437 - </span><span class="kw">pub struct </span>timespec { - <span class="kw">pub </span>tv_sec: time_t, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span><span class="kw">pub </span>tv_nsec: i64, - <span class="attribute">#[cfg(not(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>)))] - </span><span class="kw">pub </span>tv_nsec: ::c_long, - } - - <span class="kw">pub struct </span>rlimit { - <span class="kw">pub </span>rlim_cur: rlim_t, - <span class="kw">pub </span>rlim_max: rlim_t, - } - - <span class="kw">pub struct </span>rusage { - <span class="kw">pub </span>ru_utime: timeval, - <span class="kw">pub </span>ru_stime: timeval, - <span class="kw">pub </span>ru_maxrss: c_long, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span>__pad1: u32, - <span class="kw">pub </span>ru_ixrss: c_long, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span>__pad2: u32, - <span class="kw">pub </span>ru_idrss: c_long, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span>__pad3: u32, - <span class="kw">pub </span>ru_isrss: c_long, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span>__pad4: u32, - <span class="kw">pub </span>ru_minflt: c_long, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span>__pad5: u32, - <span class="kw">pub </span>ru_majflt: c_long, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span>__pad6: u32, - <span class="kw">pub </span>ru_nswap: c_long, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span>__pad7: u32, - <span class="kw">pub </span>ru_inblock: c_long, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span>__pad8: u32, - <span class="kw">pub </span>ru_oublock: c_long, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span>__pad9: u32, - <span class="kw">pub </span>ru_msgsnd: c_long, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span>__pad10: u32, - <span class="kw">pub </span>ru_msgrcv: c_long, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span>__pad11: u32, - <span class="kw">pub </span>ru_nsignals: c_long, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span>__pad12: u32, - <span class="kw">pub </span>ru_nvcsw: c_long, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span>__pad13: u32, - <span class="kw">pub </span>ru_nivcsw: c_long, - <span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_pointer_width = <span class="string">"32"</span>))] - </span>__pad14: u32, - - <span class="attribute">#[cfg(any(target_env = <span class="string">"musl"</span>, target_os = <span class="string">"emscripten"</span>))] - </span>__reserved: [c_long; <span class="number">16</span>], - } - - <span class="kw">pub struct </span>ipv6_mreq { - <span class="kw">pub </span>ipv6mr_multiaddr: in6_addr, - <span class="attribute">#[cfg(target_os = <span class="string">"android"</span>)] - </span><span class="kw">pub </span>ipv6mr_interface: ::c_int, - <span class="attribute">#[cfg(not(target_os = <span class="string">"android"</span>))] - </span><span class="kw">pub </span>ipv6mr_interface: ::c_uint, - } - - <span class="kw">pub struct </span>hostent { - <span class="kw">pub </span>h_name: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>h_aliases: <span class="kw-2">*mut *mut </span>::c_char, - <span class="kw">pub </span>h_addrtype: ::c_int, - <span class="kw">pub </span>h_length: ::c_int, - <span class="kw">pub </span>h_addr_list: <span class="kw-2">*mut *mut </span>::c_char, - } - - <span class="kw">pub struct </span>iovec { - <span class="kw">pub </span>iov_base: <span class="kw-2">*mut </span>::c_void, - <span class="kw">pub </span>iov_len: ::size_t, - } - - <span class="kw">pub struct </span>pollfd { - <span class="kw">pub </span>fd: ::c_int, - <span class="kw">pub </span>events: ::c_short, - <span class="kw">pub </span>revents: ::c_short, - } - - <span class="kw">pub struct </span>winsize { - <span class="kw">pub </span>ws_row: ::c_ushort, - <span class="kw">pub </span>ws_col: ::c_ushort, - <span class="kw">pub </span>ws_xpixel: ::c_ushort, - <span class="kw">pub </span>ws_ypixel: ::c_ushort, - } - - <span class="kw">pub struct </span>linger { - <span class="kw">pub </span>l_onoff: ::c_int, - <span class="kw">pub </span>l_linger: ::c_int, - } - - <span class="kw">pub struct </span>sigval { - <span class="comment">// Actually a union of an int and a void* - </span><span class="kw">pub </span>sival_ptr: <span class="kw-2">*mut </span>::c_void - } - - <span class="comment">// <sys/time.h> - </span><span class="kw">pub struct </span>itimerval { - <span class="kw">pub </span>it_interval: ::timeval, - <span class="kw">pub </span>it_value: ::timeval, - } - - <span class="comment">// <sys/times.h> - </span><span class="kw">pub struct </span>tms { - <span class="kw">pub </span>tms_utime: ::clock_t, - <span class="kw">pub </span>tms_stime: ::clock_t, - <span class="kw">pub </span>tms_cutime: ::clock_t, - <span class="kw">pub </span>tms_cstime: ::clock_t, - } - - <span class="kw">pub struct </span>servent { - <span class="kw">pub </span>s_name: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>s_aliases: <span class="kw-2">*mut *mut </span>::c_char, - <span class="kw">pub </span>s_port: ::c_int, - <span class="kw">pub </span>s_proto: <span class="kw-2">*mut </span>::c_char, - } - - <span class="kw">pub struct </span>protoent { - <span class="kw">pub </span>p_name: <span class="kw-2">*mut </span>::c_char, - <span class="kw">pub </span>p_aliases: <span class="kw-2">*mut *mut </span>::c_char, - <span class="kw">pub </span>p_proto: ::c_int, - } -} - -<span class="kw">pub const </span>INT_MIN: c_int = -<span class="number">2147483648</span>; -<span class="kw">pub const </span>INT_MAX: c_int = <span class="number">2147483647</span>; - -<span class="kw">pub const </span>SIG_DFL: sighandler_t = <span class="number">0 </span><span class="kw">as </span>sighandler_t; -<span class="kw">pub const </span>SIG_IGN: sighandler_t = <span class="number">1 </span><span class="kw">as </span>sighandler_t; -<span class="kw">pub const </span>SIG_ERR: sighandler_t = !<span class="number">0 </span><span class="kw">as </span>sighandler_t; - -<span class="kw">pub const </span>DT_UNKNOWN: u8 = <span class="number">0</span>; -<span class="kw">pub const </span>DT_FIFO: u8 = <span class="number">1</span>; -<span class="kw">pub const </span>DT_CHR: u8 = <span class="number">2</span>; -<span class="kw">pub const </span>DT_DIR: u8 = <span class="number">4</span>; -<span class="kw">pub const </span>DT_BLK: u8 = <span class="number">6</span>; -<span class="kw">pub const </span>DT_REG: u8 = <span class="number">8</span>; -<span class="kw">pub const </span>DT_LNK: u8 = <span class="number">10</span>; -<span class="kw">pub const </span>DT_SOCK: u8 = <span class="number">12</span>; - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(not(target_os = <span class="string">"redox"</span>))] </span>{ - <span class="kw">pub const </span>FD_CLOEXEC: ::c_int = <span class="number">0x1</span>; - } -} - -<span class="kw">pub const </span>USRQUOTA: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>GRPQUOTA: ::c_int = <span class="number">1</span>; - -<span class="kw">pub const </span>SIGIOT: ::c_int = <span class="number">6</span>; - -<span class="kw">pub const </span>S_ISUID: ::mode_t = <span class="number">0x800</span>; -<span class="kw">pub const </span>S_ISGID: ::mode_t = <span class="number">0x400</span>; -<span class="kw">pub const </span>S_ISVTX: ::mode_t = <span class="number">0x200</span>; - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(not(any(target_os = <span class="string">"haiku"</span>, target_os = <span class="string">"illumos"</span>, - target_os = <span class="string">"solaris"</span>)))] </span>{ - <span class="kw">pub const </span>IF_NAMESIZE: ::size_t = <span class="number">16</span>; - <span class="kw">pub const </span>IFNAMSIZ: ::size_t = IF_NAMESIZE; - } -} - -<span class="kw">pub const </span>LOG_EMERG: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>LOG_ALERT: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>LOG_CRIT: ::c_int = <span class="number">2</span>; -<span class="kw">pub const </span>LOG_ERR: ::c_int = <span class="number">3</span>; -<span class="kw">pub const </span>LOG_WARNING: ::c_int = <span class="number">4</span>; -<span class="kw">pub const </span>LOG_NOTICE: ::c_int = <span class="number">5</span>; -<span class="kw">pub const </span>LOG_INFO: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>LOG_DEBUG: ::c_int = <span class="number">7</span>; - -<span class="kw">pub const </span>LOG_KERN: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>LOG_USER: ::c_int = <span class="number">1 </span><< <span class="number">3</span>; -<span class="kw">pub const </span>LOG_MAIL: ::c_int = <span class="number">2 </span><< <span class="number">3</span>; -<span class="kw">pub const </span>LOG_DAEMON: ::c_int = <span class="number">3 </span><< <span class="number">3</span>; -<span class="kw">pub const </span>LOG_AUTH: ::c_int = <span class="number">4 </span><< <span class="number">3</span>; -<span class="kw">pub const </span>LOG_SYSLOG: ::c_int = <span class="number">5 </span><< <span class="number">3</span>; -<span class="kw">pub const </span>LOG_LPR: ::c_int = <span class="number">6 </span><< <span class="number">3</span>; -<span class="kw">pub const </span>LOG_NEWS: ::c_int = <span class="number">7 </span><< <span class="number">3</span>; -<span class="kw">pub const </span>LOG_UUCP: ::c_int = <span class="number">8 </span><< <span class="number">3</span>; -<span class="kw">pub const </span>LOG_LOCAL0: ::c_int = <span class="number">16 </span><< <span class="number">3</span>; -<span class="kw">pub const </span>LOG_LOCAL1: ::c_int = <span class="number">17 </span><< <span class="number">3</span>; -<span class="kw">pub const </span>LOG_LOCAL2: ::c_int = <span class="number">18 </span><< <span class="number">3</span>; -<span class="kw">pub const </span>LOG_LOCAL3: ::c_int = <span class="number">19 </span><< <span class="number">3</span>; -<span class="kw">pub const </span>LOG_LOCAL4: ::c_int = <span class="number">20 </span><< <span class="number">3</span>; -<span class="kw">pub const </span>LOG_LOCAL5: ::c_int = <span class="number">21 </span><< <span class="number">3</span>; -<span class="kw">pub const </span>LOG_LOCAL6: ::c_int = <span class="number">22 </span><< <span class="number">3</span>; -<span class="kw">pub const </span>LOG_LOCAL7: ::c_int = <span class="number">23 </span><< <span class="number">3</span>; - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(not(target_os = <span class="string">"haiku"</span>))] </span>{ - <span class="kw">pub const </span>LOG_PID: ::c_int = <span class="number">0x01</span>; - <span class="kw">pub const </span>LOG_CONS: ::c_int = <span class="number">0x02</span>; - <span class="kw">pub const </span>LOG_ODELAY: ::c_int = <span class="number">0x04</span>; - <span class="kw">pub const </span>LOG_NDELAY: ::c_int = <span class="number">0x08</span>; - <span class="kw">pub const </span>LOG_NOWAIT: ::c_int = <span class="number">0x10</span>; - } -} -<span class="kw">pub const </span>LOG_PRIMASK: ::c_int = <span class="number">7</span>; -<span class="kw">pub const </span>LOG_FACMASK: ::c_int = <span class="number">0x3f8</span>; - -<span class="kw">pub const </span>PRIO_MIN: ::c_int = -<span class="number">20</span>; -<span class="kw">pub const </span>PRIO_MAX: ::c_int = <span class="number">20</span>; - -<span class="kw">pub const </span>IPPROTO_ICMP: ::c_int = <span class="number">1</span>; -<span class="kw">pub const </span>IPPROTO_ICMPV6: ::c_int = <span class="number">58</span>; -<span class="kw">pub const </span>IPPROTO_TCP: ::c_int = <span class="number">6</span>; -<span class="kw">pub const </span>IPPROTO_UDP: ::c_int = <span class="number">17</span>; -<span class="kw">pub const </span>IPPROTO_IP: ::c_int = <span class="number">0</span>; -<span class="kw">pub const </span>IPPROTO_IPV6: ::c_int = <span class="number">41</span>; - -<span class="kw">pub const </span>INADDR_LOOPBACK: in_addr_t = <span class="number">2130706433</span>; -<span class="kw">pub const </span>INADDR_ANY: in_addr_t = <span class="number">0</span>; -<span class="kw">pub const </span>INADDR_BROADCAST: in_addr_t = <span class="number">4294967295</span>; -<span class="kw">pub const </span>INADDR_NONE: in_addr_t = <span class="number">4294967295</span>; - -<span class="kw">pub const </span>ARPOP_REQUEST: u16 = <span class="number">1</span>; -<span class="kw">pub const </span>ARPOP_REPLY: u16 = <span class="number">2</span>; - -<span class="kw">pub const </span>ATF_COM: ::c_int = <span class="number">0x02</span>; -<span class="kw">pub const </span>ATF_PERM: ::c_int = <span class="number">0x04</span>; -<span class="kw">pub const </span>ATF_PUBL: ::c_int = <span class="number">0x08</span>; -<span class="kw">pub const </span>ATF_USETRAILERS: ::c_int = <span class="number">0x10</span>; - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(any(target_os = <span class="string">"l4re"</span>, target_os = <span class="string">"espidf"</span>))] </span>{ - <span class="comment">// required libraries for L4Re and the ESP-IDF framework are linked externally, ATM - </span>} <span class="kw">else if </span><span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] </span>{ - <span class="comment">// cargo build, don't pull in anything extra as the libstd dep - // already pulls in all libs. - </span>} <span class="kw">else if </span><span class="attribute">#[cfg(all(target_os = <span class="string">"linux"</span>, - any(target_env = <span class="string">"gnu"</span>, target_env = <span class="string">"uclibc"</span>), - feature = <span class="string">"rustc-dep-of-std"</span>))] </span>{ - <span class="attribute">#[link(name = <span class="string">"util"</span>, kind = <span class="string">"static"</span>, modifiers = <span class="string">"-bundle"</span>, - cfg(target_feature = <span class="string">"crt-static"</span>))] - #[link(name = <span class="string">"rt"</span>, kind = <span class="string">"static"</span>, modifiers = <span class="string">"-bundle"</span>, - cfg(target_feature = <span class="string">"crt-static"</span>))] - #[link(name = <span class="string">"pthread"</span>, kind = <span class="string">"static"</span>, modifiers = <span class="string">"-bundle"</span>, - cfg(target_feature = <span class="string">"crt-static"</span>))] - #[link(name = <span class="string">"m"</span>, kind = <span class="string">"static"</span>, modifiers = <span class="string">"-bundle"</span>, - cfg(target_feature = <span class="string">"crt-static"</span>))] - #[link(name = <span class="string">"dl"</span>, kind = <span class="string">"static"</span>, modifiers = <span class="string">"-bundle"</span>, - cfg(target_feature = <span class="string">"crt-static"</span>))] - #[link(name = <span class="string">"c"</span>, kind = <span class="string">"static"</span>, modifiers = <span class="string">"-bundle"</span>, - cfg(target_feature = <span class="string">"crt-static"</span>))] - #[link(name = <span class="string">"gcc_eh"</span>, kind = <span class="string">"static"</span>, modifiers = <span class="string">"-bundle"</span>, - cfg(target_feature = <span class="string">"crt-static"</span>))] - #[link(name = <span class="string">"gcc"</span>, kind = <span class="string">"static"</span>, modifiers = <span class="string">"-bundle"</span>, - cfg(target_feature = <span class="string">"crt-static"</span>))] - #[link(name = <span class="string">"c"</span>, kind = <span class="string">"static"</span>, modifiers = <span class="string">"-bundle"</span>, - cfg(target_feature = <span class="string">"crt-static"</span>))] - #[link(name = <span class="string">"util"</span>, cfg(not(target_feature = <span class="string">"crt-static"</span>)))] - #[link(name = <span class="string">"rt"</span>, cfg(not(target_feature = <span class="string">"crt-static"</span>)))] - #[link(name = <span class="string">"pthread"</span>, cfg(not(target_feature = <span class="string">"crt-static"</span>)))] - #[link(name = <span class="string">"m"</span>, cfg(not(target_feature = <span class="string">"crt-static"</span>)))] - #[link(name = <span class="string">"dl"</span>, cfg(not(target_feature = <span class="string">"crt-static"</span>)))] - #[link(name = <span class="string">"c"</span>, cfg(not(target_feature = <span class="string">"crt-static"</span>)))] - </span><span class="kw">extern </span>{} - } <span class="kw">else if </span><span class="attribute">#[cfg(target_env = <span class="string">"musl"</span>)] </span>{ - <span class="attribute">#[cfg_attr(feature = <span class="string">"rustc-dep-of-std"</span>, - link(name = <span class="string">"c"</span>, kind = <span class="string">"static"</span>, modifiers = <span class="string">"-bundle"</span>, - cfg(target_feature = <span class="string">"crt-static"</span>)))] - #[cfg_attr(feature = <span class="string">"rustc-dep-of-std"</span>, - link(name = <span class="string">"c"</span>, cfg(not(target_feature = <span class="string">"crt-static"</span>))))] - </span><span class="kw">extern </span>{} - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"emscripten"</span>)] </span>{ - <span class="attribute">#[link(name = <span class="string">"c"</span>)] - </span><span class="kw">extern </span>{} - } <span class="kw">else if </span><span class="attribute">#[cfg(all(target_os = <span class="string">"android"</span>, feature = <span class="string">"rustc-dep-of-std"</span>))] </span>{ - <span class="attribute">#[link(name = <span class="string">"c"</span>, kind = <span class="string">"static"</span>, modifiers = <span class="string">"-bundle"</span>, - cfg(target_feature = <span class="string">"crt-static"</span>))] - #[link(name = <span class="string">"m"</span>, kind = <span class="string">"static"</span>, modifiers = <span class="string">"-bundle"</span>, - cfg(target_feature = <span class="string">"crt-static"</span>))] - #[link(name = <span class="string">"m"</span>, cfg(not(target_feature = <span class="string">"crt-static"</span>)))] - #[link(name = <span class="string">"c"</span>, cfg(not(target_feature = <span class="string">"crt-static"</span>)))] - </span><span class="kw">extern </span>{} - } <span class="kw">else if </span><span class="attribute">#[cfg(any(target_os = <span class="string">"macos"</span>, - target_os = <span class="string">"ios"</span>, - target_os = <span class="string">"tvos"</span>, - target_os = <span class="string">"watchos"</span>, - target_os = <span class="string">"android"</span>, - target_os = <span class="string">"openbsd"</span>))] </span>{ - <span class="attribute">#[link(name = <span class="string">"c"</span>)] - #[link(name = <span class="string">"m"</span>)] - </span><span class="kw">extern </span>{} - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"haiku"</span>)] </span>{ - <span class="attribute">#[link(name = <span class="string">"root"</span>)] - #[link(name = <span class="string">"network"</span>)] - </span><span class="kw">extern </span>{} - } <span class="kw">else if </span><span class="attribute">#[cfg(target_env = <span class="string">"newlib"</span>)] </span>{ - <span class="attribute">#[link(name = <span class="string">"c"</span>)] - #[link(name = <span class="string">"m"</span>)] - </span><span class="kw">extern </span>{} - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"hermit"</span>)] </span>{ - <span class="comment">// no_default_libraries is set to false for HermitCore, so only a link - // to "pthread" needs to be added. - </span><span class="attribute">#[link(name = <span class="string">"pthread"</span>)] - </span><span class="kw">extern </span>{} - } <span class="kw">else if </span><span class="attribute">#[cfg(target_env = <span class="string">"illumos"</span>)] </span>{ - <span class="attribute">#[link(name = <span class="string">"c"</span>)] - #[link(name = <span class="string">"m"</span>)] - </span><span class="kw">extern </span>{} - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"redox"</span>)] </span>{ - <span class="attribute">#[cfg_attr(feature = <span class="string">"rustc-dep-of-std"</span>, - link(name = <span class="string">"c"</span>, kind = <span class="string">"static"</span>, modifiers = <span class="string">"-bundle"</span>, - cfg(target_feature = <span class="string">"crt-static"</span>)))] - #[cfg_attr(feature = <span class="string">"rustc-dep-of-std"</span>, - link(name = <span class="string">"c"</span>, cfg(not(target_feature = <span class="string">"crt-static"</span>))))] - </span><span class="kw">extern </span>{} - } <span class="kw">else </span>{ - <span class="attribute">#[link(name = <span class="string">"c"</span>)] - #[link(name = <span class="string">"m"</span>)] - #[link(name = <span class="string">"rt"</span>)] - #[link(name = <span class="string">"pthread"</span>)] - </span><span class="kw">extern </span>{} - } -} - -<span class="attribute">#[cfg_attr(feature = <span class="string">"extra_traits"</span>, derive(Debug))] -</span><span class="kw">pub enum </span>FILE {} -<span class="kw">impl </span>::Copy <span class="kw">for </span>FILE {} -<span class="kw">impl </span>::Clone <span class="kw">for </span>FILE { - <span class="kw">fn </span>clone(<span class="kw-2">&</span><span class="self">self</span>) -> FILE { - <span class="kw-2">*</span><span class="self">self - </span>} -} -<span class="attribute">#[cfg_attr(feature = <span class="string">"extra_traits"</span>, derive(Debug))] -</span><span class="kw">pub enum </span>fpos_t {} <span class="comment">// FIXME: fill this out with a struct -</span><span class="kw">impl </span>::Copy <span class="kw">for </span>fpos_t {} -<span class="kw">impl </span>::Clone <span class="kw">for </span>fpos_t { - <span class="kw">fn </span>clone(<span class="kw-2">&</span><span class="self">self</span>) -> fpos_t { - <span class="kw-2">*</span><span class="self">self - </span>} -} - -<span class="kw">extern </span><span class="string">"C" </span>{ - <span class="kw">pub fn </span>isalnum(c: c_int) -> c_int; - <span class="kw">pub fn </span>isalpha(c: c_int) -> c_int; - <span class="kw">pub fn </span>iscntrl(c: c_int) -> c_int; - <span class="kw">pub fn </span>isdigit(c: c_int) -> c_int; - <span class="kw">pub fn </span>isgraph(c: c_int) -> c_int; - <span class="kw">pub fn </span>islower(c: c_int) -> c_int; - <span class="kw">pub fn </span>isprint(c: c_int) -> c_int; - <span class="kw">pub fn </span>ispunct(c: c_int) -> c_int; - <span class="kw">pub fn </span>isspace(c: c_int) -> c_int; - <span class="kw">pub fn </span>isupper(c: c_int) -> c_int; - <span class="kw">pub fn </span>isxdigit(c: c_int) -> c_int; - <span class="kw">pub fn </span>isblank(c: c_int) -> c_int; - <span class="kw">pub fn </span>tolower(c: c_int) -> c_int; - <span class="kw">pub fn </span>toupper(c: c_int) -> c_int; - <span class="kw">pub fn </span>qsort( - base: <span class="kw-2">*mut </span>c_void, - num: size_t, - size: size_t, - compar: ::Option<<span class="kw">unsafe extern </span><span class="string">"C" </span><span class="kw">fn</span>(<span class="kw-2">*const </span>c_void, <span class="kw-2">*const </span>c_void) -> c_int>, - ); - <span class="kw">pub fn </span>bsearch( - key: <span class="kw-2">*const </span>c_void, - base: <span class="kw-2">*const </span>c_void, - num: size_t, - size: size_t, - compar: ::Option<<span class="kw">unsafe extern </span><span class="string">"C" </span><span class="kw">fn</span>(<span class="kw-2">*const </span>c_void, <span class="kw-2">*const </span>c_void) -> c_int>, - ) -> <span class="kw-2">*mut </span>c_void; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"fopen$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>fopen(filename: <span class="kw-2">*const </span>c_char, mode: <span class="kw-2">*const </span>c_char) -> <span class="kw-2">*mut </span>FILE; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"freopen$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>freopen(filename: <span class="kw-2">*const </span>c_char, mode: <span class="kw-2">*const </span>c_char, file: <span class="kw-2">*mut </span>FILE) -> <span class="kw-2">*mut </span>FILE; - <span class="kw">pub fn </span>fmemopen(buf: <span class="kw-2">*mut </span>c_void, size: size_t, mode: <span class="kw-2">*const </span>c_char) -> <span class="kw-2">*mut </span>FILE; - <span class="kw">pub fn </span>open_memstream(ptr: <span class="kw-2">*mut *mut </span>c_char, sizeloc: <span class="kw-2">*mut </span>size_t) -> <span class="kw-2">*mut </span>FILE; - - <span class="kw">pub fn </span>fflush(file: <span class="kw-2">*mut </span>FILE) -> c_int; - <span class="kw">pub fn </span>fclose(file: <span class="kw-2">*mut </span>FILE) -> c_int; - <span class="kw">pub fn </span>remove(filename: <span class="kw-2">*const </span>c_char) -> c_int; - <span class="kw">pub fn </span>rename(oldname: <span class="kw-2">*const </span>c_char, newname: <span class="kw-2">*const </span>c_char) -> c_int; - <span class="kw">pub fn </span>tmpfile() -> <span class="kw-2">*mut </span>FILE; - <span class="kw">pub fn </span>setvbuf(stream: <span class="kw-2">*mut </span>FILE, buffer: <span class="kw-2">*mut </span>c_char, mode: c_int, size: size_t) -> c_int; - <span class="kw">pub fn </span>setbuf(stream: <span class="kw-2">*mut </span>FILE, buf: <span class="kw-2">*mut </span>c_char); - <span class="kw">pub fn </span>getchar() -> c_int; - <span class="kw">pub fn </span>putchar(c: c_int) -> c_int; - <span class="kw">pub fn </span>fgetc(stream: <span class="kw-2">*mut </span>FILE) -> c_int; - <span class="kw">pub fn </span>fgets(buf: <span class="kw-2">*mut </span>c_char, n: c_int, stream: <span class="kw-2">*mut </span>FILE) -> <span class="kw-2">*mut </span>c_char; - <span class="kw">pub fn </span>fputc(c: c_int, stream: <span class="kw-2">*mut </span>FILE) -> c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"fputs$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>fputs(s: <span class="kw-2">*const </span>c_char, stream: <span class="kw-2">*mut </span>FILE) -> c_int; - <span class="kw">pub fn </span>puts(s: <span class="kw-2">*const </span>c_char) -> c_int; - <span class="kw">pub fn </span>ungetc(c: c_int, stream: <span class="kw-2">*mut </span>FILE) -> c_int; - <span class="kw">pub fn </span>fread(ptr: <span class="kw-2">*mut </span>c_void, size: size_t, nobj: size_t, stream: <span class="kw-2">*mut </span>FILE) -> size_t; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"fwrite$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>fwrite(ptr: <span class="kw-2">*const </span>c_void, size: size_t, nobj: size_t, stream: <span class="kw-2">*mut </span>FILE) -> size_t; - <span class="kw">pub fn </span>fseek(stream: <span class="kw-2">*mut </span>FILE, offset: c_long, whence: c_int) -> c_int; - <span class="kw">pub fn </span>ftell(stream: <span class="kw-2">*mut </span>FILE) -> c_long; - <span class="kw">pub fn </span>rewind(stream: <span class="kw-2">*mut </span>FILE); - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__fgetpos50"</span>)] - </span><span class="kw">pub fn </span>fgetpos(stream: <span class="kw-2">*mut </span>FILE, ptr: <span class="kw-2">*mut </span>fpos_t) -> c_int; - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__fsetpos50"</span>)] - </span><span class="kw">pub fn </span>fsetpos(stream: <span class="kw-2">*mut </span>FILE, ptr: <span class="kw-2">*const </span>fpos_t) -> c_int; - <span class="kw">pub fn </span>feof(stream: <span class="kw-2">*mut </span>FILE) -> c_int; - <span class="kw">pub fn </span>ferror(stream: <span class="kw-2">*mut </span>FILE) -> c_int; - <span class="kw">pub fn </span>clearerr(stream: <span class="kw-2">*mut </span>FILE); - <span class="kw">pub fn </span>perror(s: <span class="kw-2">*const </span>c_char); - <span class="kw">pub fn </span>atoi(s: <span class="kw-2">*const </span>c_char) -> c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"strtod$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>strtod(s: <span class="kw-2">*const </span>c_char, endp: <span class="kw-2">*mut *mut </span>c_char) -> c_double; - <span class="kw">pub fn </span>strtof(s: <span class="kw-2">*const </span>c_char, endp: <span class="kw-2">*mut *mut </span>c_char) -> c_float; - <span class="kw">pub fn </span>strtol(s: <span class="kw-2">*const </span>c_char, endp: <span class="kw-2">*mut *mut </span>c_char, base: c_int) -> c_long; - <span class="kw">pub fn </span>strtoul(s: <span class="kw-2">*const </span>c_char, endp: <span class="kw-2">*mut *mut </span>c_char, base: c_int) -> c_ulong; - <span class="kw">pub fn </span>calloc(nobj: size_t, size: size_t) -> <span class="kw-2">*mut </span>c_void; - <span class="kw">pub fn </span>malloc(size: size_t) -> <span class="kw-2">*mut </span>c_void; - <span class="kw">pub fn </span>realloc(p: <span class="kw-2">*mut </span>c_void, size: size_t) -> <span class="kw-2">*mut </span>c_void; - <span class="kw">pub fn </span>free(p: <span class="kw-2">*mut </span>c_void); - <span class="kw">pub fn </span>abort() -> !; - <span class="kw">pub fn </span>exit(status: c_int) -> !; - <span class="kw">pub fn </span>_exit(status: c_int) -> !; - <span class="kw">pub fn </span>atexit(cb: <span class="kw">extern </span><span class="string">"C" </span><span class="kw">fn</span>()) -> c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"system$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>system(s: <span class="kw-2">*const </span>c_char) -> c_int; - <span class="kw">pub fn </span>getenv(s: <span class="kw-2">*const </span>c_char) -> <span class="kw-2">*mut </span>c_char; - - <span class="kw">pub fn </span>strcpy(dst: <span class="kw-2">*mut </span>c_char, src: <span class="kw-2">*const </span>c_char) -> <span class="kw-2">*mut </span>c_char; - <span class="kw">pub fn </span>strncpy(dst: <span class="kw-2">*mut </span>c_char, src: <span class="kw-2">*const </span>c_char, n: size_t) -> <span class="kw-2">*mut </span>c_char; - <span class="kw">pub fn </span>stpcpy(dst: <span class="kw-2">*mut </span>c_char, src: <span class="kw-2">*const </span>c_char) -> <span class="kw-2">*mut </span>c_char; - <span class="kw">pub fn </span>strcat(s: <span class="kw-2">*mut </span>c_char, ct: <span class="kw-2">*const </span>c_char) -> <span class="kw-2">*mut </span>c_char; - <span class="kw">pub fn </span>strncat(s: <span class="kw-2">*mut </span>c_char, ct: <span class="kw-2">*const </span>c_char, n: size_t) -> <span class="kw-2">*mut </span>c_char; - <span class="kw">pub fn </span>strcmp(cs: <span class="kw-2">*const </span>c_char, ct: <span class="kw-2">*const </span>c_char) -> c_int; - <span class="kw">pub fn </span>strncmp(cs: <span class="kw-2">*const </span>c_char, ct: <span class="kw-2">*const </span>c_char, n: size_t) -> c_int; - <span class="kw">pub fn </span>strcoll(cs: <span class="kw-2">*const </span>c_char, ct: <span class="kw-2">*const </span>c_char) -> c_int; - <span class="kw">pub fn </span>strchr(cs: <span class="kw-2">*const </span>c_char, c: c_int) -> <span class="kw-2">*mut </span>c_char; - <span class="kw">pub fn </span>strrchr(cs: <span class="kw-2">*const </span>c_char, c: c_int) -> <span class="kw-2">*mut </span>c_char; - <span class="kw">pub fn </span>strspn(cs: <span class="kw-2">*const </span>c_char, ct: <span class="kw-2">*const </span>c_char) -> size_t; - <span class="kw">pub fn </span>strcspn(cs: <span class="kw-2">*const </span>c_char, ct: <span class="kw-2">*const </span>c_char) -> size_t; - <span class="kw">pub fn </span>strdup(cs: <span class="kw-2">*const </span>c_char) -> <span class="kw-2">*mut </span>c_char; - <span class="kw">pub fn </span>strndup(cs: <span class="kw-2">*const </span>c_char, n: size_t) -> <span class="kw-2">*mut </span>c_char; - <span class="kw">pub fn </span>strpbrk(cs: <span class="kw-2">*const </span>c_char, ct: <span class="kw-2">*const </span>c_char) -> <span class="kw-2">*mut </span>c_char; - <span class="kw">pub fn </span>strstr(cs: <span class="kw-2">*const </span>c_char, ct: <span class="kw-2">*const </span>c_char) -> <span class="kw-2">*mut </span>c_char; - <span class="kw">pub fn </span>strcasecmp(s1: <span class="kw-2">*const </span>c_char, s2: <span class="kw-2">*const </span>c_char) -> c_int; - <span class="kw">pub fn </span>strncasecmp(s1: <span class="kw-2">*const </span>c_char, s2: <span class="kw-2">*const </span>c_char, n: size_t) -> c_int; - <span class="kw">pub fn </span>strlen(cs: <span class="kw-2">*const </span>c_char) -> size_t; - <span class="kw">pub fn </span>strnlen(cs: <span class="kw-2">*const </span>c_char, maxlen: size_t) -> size_t; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"strerror$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>strerror(n: c_int) -> <span class="kw-2">*mut </span>c_char; - <span class="kw">pub fn </span>strtok(s: <span class="kw-2">*mut </span>c_char, t: <span class="kw-2">*const </span>c_char) -> <span class="kw-2">*mut </span>c_char; - <span class="kw">pub fn </span>strtok_r(s: <span class="kw-2">*mut </span>c_char, t: <span class="kw-2">*const </span>c_char, p: <span class="kw-2">*mut *mut </span>c_char) -> <span class="kw-2">*mut </span>c_char; - <span class="kw">pub fn </span>strxfrm(s: <span class="kw-2">*mut </span>c_char, ct: <span class="kw-2">*const </span>c_char, n: size_t) -> size_t; - <span class="kw">pub fn </span>strsignal(sig: c_int) -> <span class="kw-2">*mut </span>c_char; - <span class="kw">pub fn </span>wcslen(buf: <span class="kw-2">*const </span>wchar_t) -> size_t; - <span class="kw">pub fn </span>wcstombs(dest: <span class="kw-2">*mut </span>c_char, src: <span class="kw-2">*const </span>wchar_t, n: size_t) -> ::size_t; - - <span class="kw">pub fn </span>memchr(cx: <span class="kw-2">*const </span>c_void, c: c_int, n: size_t) -> <span class="kw-2">*mut </span>c_void; - <span class="kw">pub fn </span>wmemchr(cx: <span class="kw-2">*const </span>wchar_t, c: wchar_t, n: size_t) -> <span class="kw-2">*mut </span>wchar_t; - <span class="kw">pub fn </span>memcmp(cx: <span class="kw-2">*const </span>c_void, ct: <span class="kw-2">*const </span>c_void, n: size_t) -> c_int; - <span class="kw">pub fn </span>memcpy(dest: <span class="kw-2">*mut </span>c_void, src: <span class="kw-2">*const </span>c_void, n: size_t) -> <span class="kw-2">*mut </span>c_void; - <span class="kw">pub fn </span>memmove(dest: <span class="kw-2">*mut </span>c_void, src: <span class="kw-2">*const </span>c_void, n: size_t) -> <span class="kw-2">*mut </span>c_void; - <span class="kw">pub fn </span>memset(dest: <span class="kw-2">*mut </span>c_void, c: c_int, n: size_t) -> <span class="kw-2">*mut </span>c_void; -} - -<span class="kw">extern </span><span class="string">"C" </span>{ - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__getpwnam50"</span>)] - </span><span class="kw">pub fn </span>getpwnam(name: <span class="kw-2">*const </span>::c_char) -> <span class="kw-2">*mut </span>passwd; - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__getpwuid50"</span>)] - </span><span class="kw">pub fn </span>getpwuid(uid: ::uid_t) -> <span class="kw-2">*mut </span>passwd; - - <span class="kw">pub fn </span>fprintf(stream: <span class="kw-2">*mut </span>::FILE, format: <span class="kw-2">*const </span>::c_char, ...) -> ::c_int; - <span class="kw">pub fn </span>printf(format: <span class="kw-2">*const </span>::c_char, ...) -> ::c_int; - <span class="kw">pub fn </span>snprintf(s: <span class="kw-2">*mut </span>::c_char, n: ::size_t, format: <span class="kw-2">*const </span>::c_char, ...) -> ::c_int; - <span class="kw">pub fn </span>sprintf(s: <span class="kw-2">*mut </span>::c_char, format: <span class="kw-2">*const </span>::c_char, ...) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"linux"</span>, not(target_env = <span class="string">"uclibc"</span>)), - link_name = <span class="string">"__isoc99_fscanf" - </span>)] - </span><span class="kw">pub fn </span>fscanf(stream: <span class="kw-2">*mut </span>::FILE, format: <span class="kw-2">*const </span>::c_char, ...) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"linux"</span>, not(target_env = <span class="string">"uclibc"</span>)), - link_name = <span class="string">"__isoc99_scanf" - </span>)] - </span><span class="kw">pub fn </span>scanf(format: <span class="kw-2">*const </span>::c_char, ...) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"linux"</span>, not(target_env = <span class="string">"uclibc"</span>)), - link_name = <span class="string">"__isoc99_sscanf" - </span>)] - </span><span class="kw">pub fn </span>sscanf(s: <span class="kw-2">*const </span>::c_char, format: <span class="kw-2">*const </span>::c_char, ...) -> ::c_int; - <span class="kw">pub fn </span>getchar_unlocked() -> ::c_int; - <span class="kw">pub fn </span>putchar_unlocked(c: ::c_int) -> ::c_int; - - <span class="attribute">#[cfg(not(all( - libc_cfg_target_vendor, - target_arch = <span class="string">"powerpc"</span>, - target_vendor = <span class="string">"nintendo" - </span>)))] - #[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__socket30"</span>)] - #[cfg_attr(target_os = <span class="string">"illumos"</span>, link_name = <span class="string">"__xnet_socket"</span>)] - #[cfg_attr(target_os = <span class="string">"espidf"</span>, link_name = <span class="string">"lwip_socket"</span>)] - </span><span class="kw">pub fn </span>socket(domain: ::c_int, ty: ::c_int, protocol: ::c_int) -> ::c_int; - <span class="attribute">#[cfg(not(all( - libc_cfg_target_vendor, - target_arch = <span class="string">"powerpc"</span>, - target_vendor = <span class="string">"nintendo" - </span>)))] - #[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"connect$UNIX2003" - </span>)] - #[cfg_attr(target_os = <span class="string">"illumos"</span>, link_name = <span class="string">"__xnet_connect"</span>)] - #[cfg_attr(target_os = <span class="string">"espidf"</span>, link_name = <span class="string">"lwip_connect"</span>)] - </span><span class="kw">pub fn </span>connect(socket: ::c_int, address: <span class="kw-2">*const </span>sockaddr, len: socklen_t) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"listen$UNIX2003" - </span>)] - #[cfg_attr(target_os = <span class="string">"espidf"</span>, link_name = <span class="string">"lwip_listen"</span>)] - </span><span class="kw">pub fn </span>listen(socket: ::c_int, backlog: ::c_int) -> ::c_int; - <span class="attribute">#[cfg(not(all( - libc_cfg_target_vendor, - target_arch = <span class="string">"powerpc"</span>, - target_vendor = <span class="string">"nintendo" - </span>)))] - #[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"accept$UNIX2003" - </span>)] - #[cfg_attr(target_os = <span class="string">"espidf"</span>, link_name = <span class="string">"lwip_accept"</span>)] - </span><span class="kw">pub fn </span>accept(socket: ::c_int, address: <span class="kw-2">*mut </span>sockaddr, address_len: <span class="kw-2">*mut </span>socklen_t) -> ::c_int; - <span class="attribute">#[cfg(not(all( - libc_cfg_target_vendor, - target_arch = <span class="string">"powerpc"</span>, - target_vendor = <span class="string">"nintendo" - </span>)))] - #[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"getpeername$UNIX2003" - </span>)] - #[cfg_attr(target_os = <span class="string">"espidf"</span>, link_name = <span class="string">"lwip_getpeername"</span>)] - </span><span class="kw">pub fn </span>getpeername( - socket: ::c_int, - address: <span class="kw-2">*mut </span>sockaddr, - address_len: <span class="kw-2">*mut </span>socklen_t, - ) -> ::c_int; - <span class="attribute">#[cfg(not(all( - libc_cfg_target_vendor, - target_arch = <span class="string">"powerpc"</span>, - target_vendor = <span class="string">"nintendo" - </span>)))] - #[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"getsockname$UNIX2003" - </span>)] - #[cfg_attr(target_os = <span class="string">"espidf"</span>, link_name = <span class="string">"lwip_getsockname"</span>)] - </span><span class="kw">pub fn </span>getsockname( - socket: ::c_int, - address: <span class="kw-2">*mut </span>sockaddr, - address_len: <span class="kw-2">*mut </span>socklen_t, - ) -> ::c_int; - <span class="attribute">#[cfg_attr(target_os = <span class="string">"espidf"</span>, link_name = <span class="string">"lwip_setsockopt"</span>)] - </span><span class="kw">pub fn </span>setsockopt( - socket: ::c_int, - level: ::c_int, - name: ::c_int, - value: <span class="kw-2">*const </span>::c_void, - option_len: socklen_t, - ) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"socketpair$UNIX2003" - </span>)] - #[cfg_attr(target_os = <span class="string">"illumos"</span>, link_name = <span class="string">"__xnet_socketpair"</span>)] - </span><span class="kw">pub fn </span>socketpair( - domain: ::c_int, - type_: ::c_int, - protocol: ::c_int, - socket_vector: <span class="kw-2">*mut </span>::c_int, - ) -> ::c_int; - <span class="attribute">#[cfg(not(all( - libc_cfg_target_vendor, - target_arch = <span class="string">"powerpc"</span>, - target_vendor = <span class="string">"nintendo" - </span>)))] - #[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"sendto$UNIX2003" - </span>)] - #[cfg_attr(target_os = <span class="string">"illumos"</span>, link_name = <span class="string">"__xnet_sendto"</span>)] - #[cfg_attr(target_os = <span class="string">"espidf"</span>, link_name = <span class="string">"lwip_sendto"</span>)] - </span><span class="kw">pub fn </span>sendto( - socket: ::c_int, - buf: <span class="kw-2">*const </span>::c_void, - len: ::size_t, - flags: ::c_int, - addr: <span class="kw-2">*const </span>sockaddr, - addrlen: socklen_t, - ) -> ::ssize_t; - <span class="attribute">#[cfg_attr(target_os = <span class="string">"espidf"</span>, link_name = <span class="string">"lwip_shutdown"</span>)] - </span><span class="kw">pub fn </span>shutdown(socket: ::c_int, how: ::c_int) -> ::c_int; - - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"chmod$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>chmod(path: <span class="kw-2">*const </span>c_char, mode: mode_t) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"fchmod$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>fchmod(fd: ::c_int, mode: mode_t) -> ::c_int; - - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, not(target_arch = <span class="string">"aarch64"</span>)), - link_name = <span class="string">"fstat$INODE64" - </span>)] - #[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__fstat50"</span>)] - #[cfg_attr( - all(target_os = <span class="string">"freebsd"</span>, any(freebsd11, freebsd10)), - link_name = <span class="string">"fstat@FBSD_1.0" - </span>)] - </span><span class="kw">pub fn </span>fstat(fildes: ::c_int, buf: <span class="kw-2">*mut </span>stat) -> ::c_int; - - <span class="kw">pub fn </span>mkdir(path: <span class="kw-2">*const </span>c_char, mode: mode_t) -> ::c_int; - - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, not(target_arch = <span class="string">"aarch64"</span>)), - link_name = <span class="string">"stat$INODE64" - </span>)] - #[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__stat50"</span>)] - #[cfg_attr( - all(target_os = <span class="string">"freebsd"</span>, any(freebsd11, freebsd10)), - link_name = <span class="string">"stat@FBSD_1.0" - </span>)] - </span><span class="kw">pub fn </span>stat(path: <span class="kw-2">*const </span>c_char, buf: <span class="kw-2">*mut </span>stat) -> ::c_int; - - <span class="kw">pub fn </span>pclose(stream: <span class="kw-2">*mut </span>::FILE) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"fdopen$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>fdopen(fd: ::c_int, mode: <span class="kw-2">*const </span>c_char) -> <span class="kw-2">*mut </span>::FILE; - <span class="kw">pub fn </span>fileno(stream: <span class="kw-2">*mut </span>::FILE) -> ::c_int; - - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"open$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>open(path: <span class="kw-2">*const </span>c_char, oflag: ::c_int, ...) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"creat$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>creat(path: <span class="kw-2">*const </span>c_char, mode: mode_t) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"fcntl$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>fcntl(fd: ::c_int, cmd: ::c_int, ...) -> ::c_int; - - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86_64"</span>), - link_name = <span class="string">"opendir$INODE64" - </span>)] - #[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"opendir$INODE64$UNIX2003" - </span>)] - #[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__opendir30"</span>)] - </span><span class="kw">pub fn </span>opendir(dirname: <span class="kw-2">*const </span>c_char) -> <span class="kw-2">*mut </span>::DIR; - - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, not(target_arch = <span class="string">"aarch64"</span>)), - link_name = <span class="string">"readdir$INODE64" - </span>)] - #[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__readdir30"</span>)] - #[cfg_attr( - all(target_os = <span class="string">"freebsd"</span>, any(freebsd11, freebsd10)), - link_name = <span class="string">"readdir@FBSD_1.0" - </span>)] - </span><span class="kw">pub fn </span>readdir(dirp: <span class="kw-2">*mut </span>::DIR) -> <span class="kw-2">*mut </span>::dirent; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"closedir$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>closedir(dirp: <span class="kw-2">*mut </span>::DIR) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86_64"</span>), - link_name = <span class="string">"rewinddir$INODE64" - </span>)] - #[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"rewinddir$INODE64$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>rewinddir(dirp: <span class="kw-2">*mut </span>::DIR); - - <span class="kw">pub fn </span>fchmodat( - dirfd: ::c_int, - pathname: <span class="kw-2">*const </span>::c_char, - mode: ::mode_t, - flags: ::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>fchown(fd: ::c_int, owner: ::uid_t, group: ::gid_t) -> ::c_int; - <span class="kw">pub fn </span>fchownat( - dirfd: ::c_int, - pathname: <span class="kw-2">*const </span>::c_char, - owner: ::uid_t, - group: ::gid_t, - flags: ::c_int, - ) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, not(target_arch = <span class="string">"aarch64"</span>)), - link_name = <span class="string">"fstatat$INODE64" - </span>)] - #[cfg_attr( - all(target_os = <span class="string">"freebsd"</span>, any(freebsd11, freebsd10)), - link_name = <span class="string">"fstatat@FBSD_1.1" - </span>)] - </span><span class="kw">pub fn </span>fstatat( - dirfd: ::c_int, - pathname: <span class="kw-2">*const </span>::c_char, - buf: <span class="kw-2">*mut </span>stat, - flags: ::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>linkat( - olddirfd: ::c_int, - oldpath: <span class="kw-2">*const </span>::c_char, - newdirfd: ::c_int, - newpath: <span class="kw-2">*const </span>::c_char, - flags: ::c_int, - ) -> ::c_int; - <span class="kw">pub fn </span>renameat( - olddirfd: ::c_int, - oldpath: <span class="kw-2">*const </span>::c_char, - newdirfd: ::c_int, - newpath: <span class="kw-2">*const </span>::c_char, - ) -> ::c_int; - <span class="kw">pub fn </span>symlinkat( - target: <span class="kw-2">*const </span>::c_char, - newdirfd: ::c_int, - linkpath: <span class="kw-2">*const </span>::c_char, - ) -> ::c_int; - <span class="kw">pub fn </span>unlinkat(dirfd: ::c_int, pathname: <span class="kw-2">*const </span>::c_char, flags: ::c_int) -> ::c_int; - - <span class="kw">pub fn </span>access(path: <span class="kw-2">*const </span>c_char, amode: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>alarm(seconds: ::c_uint) -> ::c_uint; - <span class="kw">pub fn </span>chdir(dir: <span class="kw-2">*const </span>c_char) -> ::c_int; - <span class="kw">pub fn </span>fchdir(dirfd: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>chown(path: <span class="kw-2">*const </span>c_char, uid: uid_t, gid: gid_t) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"lchown$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>lchown(path: <span class="kw-2">*const </span>c_char, uid: uid_t, gid: gid_t) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"close$NOCANCEL$UNIX2003" - </span>)] - #[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86_64"</span>), - link_name = <span class="string">"close$NOCANCEL" - </span>)] - </span><span class="kw">pub fn </span>close(fd: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>dup(fd: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>dup2(src: ::c_int, dst: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>execl(path: <span class="kw-2">*const </span>c_char, arg0: <span class="kw-2">*const </span>c_char, ...) -> ::c_int; - <span class="kw">pub fn </span>execle(path: <span class="kw-2">*const </span>::c_char, arg0: <span class="kw-2">*const </span>::c_char, ...) -> ::c_int; - <span class="kw">pub fn </span>execlp(file: <span class="kw-2">*const </span>::c_char, arg0: <span class="kw-2">*const </span>::c_char, ...) -> ::c_int; - <span class="kw">pub fn </span>execv(prog: <span class="kw-2">*const </span>c_char, argv: <span class="kw-2">*const *const </span>c_char) -> ::c_int; - <span class="kw">pub fn </span>execve( - prog: <span class="kw-2">*const </span>c_char, - argv: <span class="kw-2">*const *const </span>c_char, - envp: <span class="kw-2">*const *const </span>c_char, - ) -> ::c_int; - <span class="kw">pub fn </span>execvp(c: <span class="kw-2">*const </span>c_char, argv: <span class="kw-2">*const *const </span>c_char) -> ::c_int; - <span class="kw">pub fn </span>fork() -> pid_t; - <span class="kw">pub fn </span>fpathconf(filedes: ::c_int, name: ::c_int) -> c_long; - <span class="kw">pub fn </span>getcwd(buf: <span class="kw-2">*mut </span>c_char, size: ::size_t) -> <span class="kw-2">*mut </span>c_char; - <span class="kw">pub fn </span>getegid() -> gid_t; - <span class="kw">pub fn </span>geteuid() -> uid_t; - <span class="kw">pub fn </span>getgid() -> gid_t; - <span class="kw">pub fn </span>getgroups(ngroups_max: ::c_int, groups: <span class="kw-2">*mut </span>gid_t) -> ::c_int; - <span class="attribute">#[cfg_attr(target_os = <span class="string">"illumos"</span>, link_name = <span class="string">"getloginx"</span>)] - </span><span class="kw">pub fn </span>getlogin() -> <span class="kw-2">*mut </span>c_char; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"getopt$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>getopt(argc: ::c_int, argv: <span class="kw-2">*const *mut </span>c_char, optstr: <span class="kw-2">*const </span>c_char) -> ::c_int; - <span class="kw">pub fn </span>getpgid(pid: pid_t) -> pid_t; - <span class="kw">pub fn </span>getpgrp() -> pid_t; - <span class="kw">pub fn </span>getpid() -> pid_t; - <span class="kw">pub fn </span>getppid() -> pid_t; - <span class="kw">pub fn </span>getuid() -> uid_t; - <span class="kw">pub fn </span>isatty(fd: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>link(src: <span class="kw-2">*const </span>c_char, dst: <span class="kw-2">*const </span>c_char) -> ::c_int; - <span class="kw">pub fn </span>lseek(fd: ::c_int, offset: off_t, whence: ::c_int) -> off_t; - <span class="kw">pub fn </span>pathconf(path: <span class="kw-2">*const </span>c_char, name: ::c_int) -> c_long; - <span class="kw">pub fn </span>pipe(fds: <span class="kw-2">*mut </span>::c_int) -> ::c_int; - <span class="kw">pub fn </span>posix_memalign(memptr: <span class="kw-2">*mut *mut </span>::c_void, align: ::size_t, size: ::size_t) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"read$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>read(fd: ::c_int, buf: <span class="kw-2">*mut </span>::c_void, count: ::size_t) -> ::ssize_t; - <span class="kw">pub fn </span>rmdir(path: <span class="kw-2">*const </span>c_char) -> ::c_int; - <span class="kw">pub fn </span>seteuid(uid: uid_t) -> ::c_int; - <span class="kw">pub fn </span>setegid(gid: gid_t) -> ::c_int; - <span class="kw">pub fn </span>setgid(gid: gid_t) -> ::c_int; - <span class="kw">pub fn </span>setpgid(pid: pid_t, pgid: pid_t) -> ::c_int; - <span class="kw">pub fn </span>setsid() -> pid_t; - <span class="kw">pub fn </span>setuid(uid: uid_t) -> ::c_int; - <span class="kw">pub fn </span>setreuid(ruid: uid_t, euid: uid_t) -> ::c_int; - <span class="kw">pub fn </span>setregid(rgid: gid_t, egid: gid_t) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"sleep$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>sleep(secs: ::c_uint) -> ::c_uint; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"nanosleep$UNIX2003" - </span>)] - #[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__nanosleep50"</span>)] - </span><span class="kw">pub fn </span>nanosleep(rqtp: <span class="kw-2">*const </span>timespec, rmtp: <span class="kw-2">*mut </span>timespec) -> ::c_int; - <span class="kw">pub fn </span>tcgetpgrp(fd: ::c_int) -> pid_t; - <span class="kw">pub fn </span>tcsetpgrp(fd: ::c_int, pgrp: ::pid_t) -> ::c_int; - <span class="kw">pub fn </span>ttyname(fd: ::c_int) -> <span class="kw-2">*mut </span>c_char; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"ttyname_r$UNIX2003" - </span>)] - #[cfg_attr(target_os = <span class="string">"illumos"</span>, link_name = <span class="string">"__posix_ttyname_r"</span>)] - </span><span class="kw">pub fn </span>ttyname_r(fd: ::c_int, buf: <span class="kw-2">*mut </span>c_char, buflen: ::size_t) -> ::c_int; - <span class="kw">pub fn </span>unlink(c: <span class="kw-2">*const </span>c_char) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"wait$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>wait(status: <span class="kw-2">*mut </span>::c_int) -> pid_t; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"waitpid$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>waitpid(pid: pid_t, status: <span class="kw-2">*mut </span>::c_int, options: ::c_int) -> pid_t; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"write$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>write(fd: ::c_int, buf: <span class="kw-2">*const </span>::c_void, count: ::size_t) -> ::ssize_t; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"pread$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>pread(fd: ::c_int, buf: <span class="kw-2">*mut </span>::c_void, count: ::size_t, offset: off_t) -> ::ssize_t; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"pwrite$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>pwrite(fd: ::c_int, buf: <span class="kw-2">*const </span>::c_void, count: ::size_t, offset: off_t) -> ::ssize_t; - <span class="kw">pub fn </span>umask(mask: mode_t) -> mode_t; - - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__utime50"</span>)] - </span><span class="kw">pub fn </span>utime(file: <span class="kw-2">*const </span>c_char, buf: <span class="kw-2">*const </span>utimbuf) -> ::c_int; - - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"kill$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>kill(pid: pid_t, sig: ::c_int) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"killpg$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>killpg(pgrp: pid_t, sig: ::c_int) -> ::c_int; - - <span class="kw">pub fn </span>mlock(addr: <span class="kw-2">*const </span>::c_void, len: ::size_t) -> ::c_int; - <span class="kw">pub fn </span>munlock(addr: <span class="kw-2">*const </span>::c_void, len: ::size_t) -> ::c_int; - <span class="kw">pub fn </span>mlockall(flags: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>munlockall() -> ::c_int; - - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"mmap$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>mmap( - addr: <span class="kw-2">*mut </span>::c_void, - len: ::size_t, - prot: ::c_int, - flags: ::c_int, - fd: ::c_int, - offset: off_t, - ) -> <span class="kw-2">*mut </span>::c_void; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"munmap$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>munmap(addr: <span class="kw-2">*mut </span>::c_void, len: ::size_t) -> ::c_int; - - <span class="kw">pub fn </span>if_nametoindex(ifname: <span class="kw-2">*const </span>c_char) -> ::c_uint; - <span class="kw">pub fn </span>if_indextoname(ifindex: ::c_uint, ifname: <span class="kw-2">*mut </span>::c_char) -> <span class="kw-2">*mut </span>::c_char; - - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, not(target_arch = <span class="string">"aarch64"</span>)), - link_name = <span class="string">"lstat$INODE64" - </span>)] - #[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__lstat50"</span>)] - #[cfg_attr( - all(target_os = <span class="string">"freebsd"</span>, any(freebsd11, freebsd10)), - link_name = <span class="string">"lstat@FBSD_1.0" - </span>)] - </span><span class="kw">pub fn </span>lstat(path: <span class="kw-2">*const </span>c_char, buf: <span class="kw-2">*mut </span>stat) -> ::c_int; - - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"fsync$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>fsync(fd: ::c_int) -> ::c_int; - - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"setenv$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>setenv(name: <span class="kw-2">*const </span>c_char, val: <span class="kw-2">*const </span>c_char, overwrite: ::c_int) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"unsetenv$UNIX2003" - </span>)] - #[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__unsetenv13"</span>)] - </span><span class="kw">pub fn </span>unsetenv(name: <span class="kw-2">*const </span>c_char) -> ::c_int; - - <span class="kw">pub fn </span>symlink(path1: <span class="kw-2">*const </span>c_char, path2: <span class="kw-2">*const </span>c_char) -> ::c_int; - - <span class="kw">pub fn </span>ftruncate(fd: ::c_int, length: off_t) -> ::c_int; - - <span class="kw">pub fn </span>signal(signum: ::c_int, handler: sighandler_t) -> sighandler_t; - - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__getrusage50"</span>)] - </span><span class="kw">pub fn </span>getrusage(resource: ::c_int, usage: <span class="kw-2">*mut </span>rusage) -> ::c_int; - - <span class="attribute">#[cfg_attr( - any( - target_os = <span class="string">"macos"</span>, - target_os = <span class="string">"ios"</span>, - target_os = <span class="string">"tvos"</span>, - target_os = <span class="string">"watchos" - </span>), - link_name = <span class="string">"realpath$DARWIN_EXTSN" - </span>)] - </span><span class="kw">pub fn </span>realpath(pathname: <span class="kw-2">*const </span>::c_char, resolved: <span class="kw-2">*mut </span>::c_char) -> <span class="kw-2">*mut </span>::c_char; - - <span class="kw">pub fn </span>flock(fd: ::c_int, operation: ::c_int) -> ::c_int; - - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__times13"</span>)] - </span><span class="kw">pub fn </span>times(buf: <span class="kw-2">*mut </span>::tms) -> ::clock_t; - - <span class="kw">pub fn </span>pthread_self() -> ::pthread_t; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"pthread_join$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>pthread_join(native: ::pthread_t, value: <span class="kw-2">*mut *mut </span>::c_void) -> ::c_int; - <span class="kw">pub fn </span>pthread_exit(value: <span class="kw-2">*mut </span>::c_void) -> !; - <span class="kw">pub fn </span>pthread_attr_init(attr: <span class="kw-2">*mut </span>::pthread_attr_t) -> ::c_int; - <span class="kw">pub fn </span>pthread_attr_destroy(attr: <span class="kw-2">*mut </span>::pthread_attr_t) -> ::c_int; - <span class="kw">pub fn </span>pthread_attr_setstacksize(attr: <span class="kw-2">*mut </span>::pthread_attr_t, stack_size: ::size_t) -> ::c_int; - <span class="kw">pub fn </span>pthread_attr_setdetachstate(attr: <span class="kw-2">*mut </span>::pthread_attr_t, state: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>pthread_detach(thread: ::pthread_t) -> ::c_int; - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__libc_thr_yield"</span>)] - </span><span class="kw">pub fn </span>sched_yield() -> ::c_int; - <span class="kw">pub fn </span>pthread_key_create( - key: <span class="kw-2">*mut </span>pthread_key_t, - dtor: ::Option<<span class="kw">unsafe extern </span><span class="string">"C" </span><span class="kw">fn</span>(<span class="kw-2">*mut </span>::c_void)>, - ) -> ::c_int; - <span class="kw">pub fn </span>pthread_key_delete(key: pthread_key_t) -> ::c_int; - <span class="kw">pub fn </span>pthread_getspecific(key: pthread_key_t) -> <span class="kw-2">*mut </span>::c_void; - <span class="kw">pub fn </span>pthread_setspecific(key: pthread_key_t, value: <span class="kw-2">*const </span>::c_void) -> ::c_int; - <span class="kw">pub fn </span>pthread_mutex_init( - lock: <span class="kw-2">*mut </span>pthread_mutex_t, - attr: <span class="kw-2">*const </span>pthread_mutexattr_t, - ) -> ::c_int; - <span class="kw">pub fn </span>pthread_mutex_destroy(lock: <span class="kw-2">*mut </span>pthread_mutex_t) -> ::c_int; - <span class="kw">pub fn </span>pthread_mutex_lock(lock: <span class="kw-2">*mut </span>pthread_mutex_t) -> ::c_int; - <span class="kw">pub fn </span>pthread_mutex_trylock(lock: <span class="kw-2">*mut </span>pthread_mutex_t) -> ::c_int; - <span class="kw">pub fn </span>pthread_mutex_unlock(lock: <span class="kw-2">*mut </span>pthread_mutex_t) -> ::c_int; - - <span class="kw">pub fn </span>pthread_mutexattr_init(attr: <span class="kw-2">*mut </span>pthread_mutexattr_t) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"pthread_mutexattr_destroy$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>pthread_mutexattr_destroy(attr: <span class="kw-2">*mut </span>pthread_mutexattr_t) -> ::c_int; - <span class="kw">pub fn </span>pthread_mutexattr_settype(attr: <span class="kw-2">*mut </span>pthread_mutexattr_t, _type: ::c_int) -> ::c_int; - - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"pthread_cond_init$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>pthread_cond_init(cond: <span class="kw-2">*mut </span>pthread_cond_t, attr: <span class="kw-2">*const </span>pthread_condattr_t) - -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"pthread_cond_wait$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>pthread_cond_wait(cond: <span class="kw-2">*mut </span>pthread_cond_t, lock: <span class="kw-2">*mut </span>pthread_mutex_t) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"pthread_cond_timedwait$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>pthread_cond_timedwait( - cond: <span class="kw-2">*mut </span>pthread_cond_t, - lock: <span class="kw-2">*mut </span>pthread_mutex_t, - abstime: <span class="kw-2">*const </span>::timespec, - ) -> ::c_int; - <span class="kw">pub fn </span>pthread_cond_signal(cond: <span class="kw-2">*mut </span>pthread_cond_t) -> ::c_int; - <span class="kw">pub fn </span>pthread_cond_broadcast(cond: <span class="kw-2">*mut </span>pthread_cond_t) -> ::c_int; - <span class="kw">pub fn </span>pthread_cond_destroy(cond: <span class="kw-2">*mut </span>pthread_cond_t) -> ::c_int; - <span class="kw">pub fn </span>pthread_condattr_init(attr: <span class="kw-2">*mut </span>pthread_condattr_t) -> ::c_int; - <span class="kw">pub fn </span>pthread_condattr_destroy(attr: <span class="kw-2">*mut </span>pthread_condattr_t) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"pthread_rwlock_init$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>pthread_rwlock_init( - lock: <span class="kw-2">*mut </span>pthread_rwlock_t, - attr: <span class="kw-2">*const </span>pthread_rwlockattr_t, - ) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"pthread_rwlock_destroy$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>pthread_rwlock_destroy(lock: <span class="kw-2">*mut </span>pthread_rwlock_t) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"pthread_rwlock_rdlock$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>pthread_rwlock_rdlock(lock: <span class="kw-2">*mut </span>pthread_rwlock_t) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"pthread_rwlock_tryrdlock$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>pthread_rwlock_tryrdlock(lock: <span class="kw-2">*mut </span>pthread_rwlock_t) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"pthread_rwlock_wrlock$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>pthread_rwlock_wrlock(lock: <span class="kw-2">*mut </span>pthread_rwlock_t) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"pthread_rwlock_trywrlock$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>pthread_rwlock_trywrlock(lock: <span class="kw-2">*mut </span>pthread_rwlock_t) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"pthread_rwlock_unlock$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>pthread_rwlock_unlock(lock: <span class="kw-2">*mut </span>pthread_rwlock_t) -> ::c_int; - <span class="kw">pub fn </span>pthread_rwlockattr_init(attr: <span class="kw-2">*mut </span>pthread_rwlockattr_t) -> ::c_int; - <span class="kw">pub fn </span>pthread_rwlockattr_destroy(attr: <span class="kw-2">*mut </span>pthread_rwlockattr_t) -> ::c_int; - - <span class="attribute">#[cfg_attr(target_os = <span class="string">"illumos"</span>, link_name = <span class="string">"__xnet_getsockopt"</span>)] - #[cfg_attr(target_os = <span class="string">"espidf"</span>, link_name = <span class="string">"lwip_getsockopt"</span>)] - </span><span class="kw">pub fn </span>getsockopt( - sockfd: ::c_int, - level: ::c_int, - optname: ::c_int, - optval: <span class="kw-2">*mut </span>::c_void, - optlen: <span class="kw-2">*mut </span>::socklen_t, - ) -> ::c_int; - <span class="kw">pub fn </span>raise(signum: ::c_int) -> ::c_int; - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__sigaction14"</span>)] - </span><span class="kw">pub fn </span>sigaction(signum: ::c_int, act: <span class="kw-2">*const </span>sigaction, oldact: <span class="kw-2">*mut </span>sigaction) -> ::c_int; - - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__utimes50"</span>)] - </span><span class="kw">pub fn </span>utimes(filename: <span class="kw-2">*const </span>::c_char, times: <span class="kw-2">*const </span>::timeval) -> ::c_int; - <span class="kw">pub fn </span>dlopen(filename: <span class="kw-2">*const </span>::c_char, flag: ::c_int) -> <span class="kw-2">*mut </span>::c_void; - <span class="kw">pub fn </span>dlerror() -> <span class="kw-2">*mut </span>::c_char; - <span class="kw">pub fn </span>dlsym(handle: <span class="kw-2">*mut </span>::c_void, symbol: <span class="kw-2">*const </span>::c_char) -> <span class="kw-2">*mut </span>::c_void; - <span class="kw">pub fn </span>dlclose(handle: <span class="kw-2">*mut </span>::c_void) -> ::c_int; - <span class="kw">pub fn </span>dladdr(addr: <span class="kw-2">*const </span>::c_void, info: <span class="kw-2">*mut </span>Dl_info) -> ::c_int; - - <span class="attribute">#[cfg(not(all( - libc_cfg_target_vendor, - target_arch = <span class="string">"powerpc"</span>, - target_vendor = <span class="string">"nintendo" - </span>)))] - #[cfg_attr(target_os = <span class="string">"illumos"</span>, link_name = <span class="string">"__xnet_getaddrinfo"</span>)] - #[cfg_attr(target_os = <span class="string">"espidf"</span>, link_name = <span class="string">"lwip_getaddrinfo"</span>)] - </span><span class="kw">pub fn </span>getaddrinfo( - node: <span class="kw-2">*const </span>c_char, - service: <span class="kw-2">*const </span>c_char, - hints: <span class="kw-2">*const </span>addrinfo, - res: <span class="kw-2">*mut *mut </span>addrinfo, - ) -> ::c_int; - <span class="attribute">#[cfg(not(all( - libc_cfg_target_vendor, - target_arch = <span class="string">"powerpc"</span>, - target_vendor = <span class="string">"nintendo" - </span>)))] - #[cfg_attr(target_os = <span class="string">"espidf"</span>, link_name = <span class="string">"lwip_freeaddrinfo"</span>)] - </span><span class="kw">pub fn </span>freeaddrinfo(res: <span class="kw-2">*mut </span>addrinfo); - <span class="kw">pub fn </span>hstrerror(errcode: ::c_int) -> <span class="kw-2">*const </span>::c_char; - <span class="kw">pub fn </span>gai_strerror(errcode: ::c_int) -> <span class="kw-2">*const </span>::c_char; - <span class="attribute">#[cfg_attr( - any( - all(target_os = <span class="string">"linux"</span>, not(target_env = <span class="string">"musl"</span>)), - target_os = <span class="string">"freebsd"</span>, - target_os = <span class="string">"dragonfly"</span>, - target_os = <span class="string">"haiku" - </span>), - link_name = <span class="string">"__res_init" - </span>)] - #[cfg_attr( - any( - target_os = <span class="string">"macos"</span>, - target_os = <span class="string">"ios"</span>, - target_os = <span class="string">"tvos"</span>, - target_os = <span class="string">"watchos" - </span>), - link_name = <span class="string">"res_9_init" - </span>)] - </span><span class="kw">pub fn </span>res_init() -> ::c_int; - - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__gmtime_r50"</span>)] - #[cfg_attr(target_env = <span class="string">"musl"</span>, allow(deprecated))] - </span><span class="comment">// FIXME: for `time_t` - </span><span class="kw">pub fn </span>gmtime_r(time_p: <span class="kw-2">*const </span>time_t, result: <span class="kw-2">*mut </span>tm) -> <span class="kw-2">*mut </span>tm; - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__localtime_r50"</span>)] - #[cfg_attr(target_env = <span class="string">"musl"</span>, allow(deprecated))] - </span><span class="comment">// FIXME: for `time_t` - </span><span class="kw">pub fn </span>localtime_r(time_p: <span class="kw-2">*const </span>time_t, result: <span class="kw-2">*mut </span>tm) -> <span class="kw-2">*mut </span>tm; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"mktime$UNIX2003" - </span>)] - #[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__mktime50"</span>)] - #[cfg_attr(target_env = <span class="string">"musl"</span>, allow(deprecated))] - </span><span class="comment">// FIXME: for `time_t` - </span><span class="kw">pub fn </span>mktime(tm: <span class="kw-2">*mut </span>tm) -> time_t; - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__time50"</span>)] - #[cfg_attr(target_env = <span class="string">"musl"</span>, allow(deprecated))] - </span><span class="comment">// FIXME: for `time_t` - </span><span class="kw">pub fn </span>time(time: <span class="kw-2">*mut </span>time_t) -> time_t; - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__gmtime50"</span>)] - #[cfg_attr(target_env = <span class="string">"musl"</span>, allow(deprecated))] - </span><span class="comment">// FIXME: for `time_t` - </span><span class="kw">pub fn </span>gmtime(time_p: <span class="kw-2">*const </span>time_t) -> <span class="kw-2">*mut </span>tm; - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__locatime50"</span>)] - #[cfg_attr(target_env = <span class="string">"musl"</span>, allow(deprecated))] - </span><span class="comment">// FIXME: for `time_t` - </span><span class="kw">pub fn </span>localtime(time_p: <span class="kw-2">*const </span>time_t) -> <span class="kw-2">*mut </span>tm; - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__difftime50"</span>)] - #[cfg_attr(target_env = <span class="string">"musl"</span>, allow(deprecated))] - </span><span class="comment">// FIXME: for `time_t` - </span><span class="kw">pub fn </span>difftime(time1: time_t, time0: time_t) -> ::c_double; - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__timegm50"</span>)] - #[cfg_attr(target_env = <span class="string">"musl"</span>, allow(deprecated))] - </span><span class="comment">// FIXME: for `time_t` - </span><span class="kw">pub fn </span>timegm(tm: <span class="kw-2">*mut </span>::tm) -> time_t; - - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__mknod50"</span>)] - #[cfg_attr( - all(target_os = <span class="string">"freebsd"</span>, any(freebsd11, freebsd10)), - link_name = <span class="string">"mknod@FBSD_1.0" - </span>)] - </span><span class="kw">pub fn </span>mknod(pathname: <span class="kw-2">*const </span>::c_char, mode: ::mode_t, dev: ::dev_t) -> ::c_int; - <span class="kw">pub fn </span>gethostname(name: <span class="kw-2">*mut </span>::c_char, len: ::size_t) -> ::c_int; - <span class="kw">pub fn </span>endservent(); - <span class="kw">pub fn </span>getservbyname(name: <span class="kw-2">*const </span>::c_char, proto: <span class="kw-2">*const </span>::c_char) -> <span class="kw-2">*mut </span>servent; - <span class="kw">pub fn </span>getservbyport(port: ::c_int, proto: <span class="kw-2">*const </span>::c_char) -> <span class="kw-2">*mut </span>servent; - <span class="kw">pub fn </span>getservent() -> <span class="kw-2">*mut </span>servent; - <span class="kw">pub fn </span>setservent(stayopen: ::c_int); - <span class="kw">pub fn </span>getprotobyname(name: <span class="kw-2">*const </span>::c_char) -> <span class="kw-2">*mut </span>protoent; - <span class="kw">pub fn </span>getprotobynumber(proto: ::c_int) -> <span class="kw-2">*mut </span>protoent; - <span class="kw">pub fn </span>chroot(name: <span class="kw-2">*const </span>::c_char) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"usleep$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>usleep(secs: ::c_uint) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"send$UNIX2003" - </span>)] - #[cfg_attr(target_os = <span class="string">"espidf"</span>, link_name = <span class="string">"lwip_send"</span>)] - </span><span class="kw">pub fn </span>send(socket: ::c_int, buf: <span class="kw-2">*const </span>::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"recv$UNIX2003" - </span>)] - #[cfg_attr(target_os = <span class="string">"espidf"</span>, link_name = <span class="string">"lwip_recv"</span>)] - </span><span class="kw">pub fn </span>recv(socket: ::c_int, buf: <span class="kw-2">*mut </span>::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"putenv$UNIX2003" - </span>)] - #[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__putenv50"</span>)] - </span><span class="kw">pub fn </span>putenv(string: <span class="kw-2">*mut </span>c_char) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"poll$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>poll(fds: <span class="kw-2">*mut </span>pollfd, nfds: nfds_t, timeout: ::c_int) -> ::c_int; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86_64"</span>), - link_name = <span class="string">"select$1050" - </span>)] - #[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"select$UNIX2003" - </span>)] - #[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__select50"</span>)] - </span><span class="kw">pub fn </span>select( - nfds: ::c_int, - readfds: <span class="kw-2">*mut </span>fd_set, - writefds: <span class="kw-2">*mut </span>fd_set, - errorfds: <span class="kw-2">*mut </span>fd_set, - timeout: <span class="kw-2">*mut </span>timeval, - ) -> ::c_int; - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__setlocale50"</span>)] - </span><span class="kw">pub fn </span>setlocale(category: ::c_int, locale: <span class="kw-2">*const </span>::c_char) -> <span class="kw-2">*mut </span>::c_char; - <span class="kw">pub fn </span>localeconv() -> <span class="kw-2">*mut </span>lconv; - - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"sem_wait$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>sem_wait(sem: <span class="kw-2">*mut </span>sem_t) -> ::c_int; - <span class="kw">pub fn </span>sem_trywait(sem: <span class="kw-2">*mut </span>sem_t) -> ::c_int; - <span class="kw">pub fn </span>sem_post(sem: <span class="kw-2">*mut </span>sem_t) -> ::c_int; - <span class="kw">pub fn </span>statvfs(path: <span class="kw-2">*const </span>c_char, buf: <span class="kw-2">*mut </span>statvfs) -> ::c_int; - <span class="kw">pub fn </span>fstatvfs(fd: ::c_int, buf: <span class="kw-2">*mut </span>statvfs) -> ::c_int; - - <span class="kw">pub fn </span>readlink(path: <span class="kw-2">*const </span>c_char, buf: <span class="kw-2">*mut </span>c_char, bufsz: ::size_t) -> ::ssize_t; - - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__sigemptyset14"</span>)] - </span><span class="kw">pub fn </span>sigemptyset(set: <span class="kw-2">*mut </span>sigset_t) -> ::c_int; - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__sigaddset14"</span>)] - </span><span class="kw">pub fn </span>sigaddset(set: <span class="kw-2">*mut </span>sigset_t, signum: ::c_int) -> ::c_int; - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__sigfillset14"</span>)] - </span><span class="kw">pub fn </span>sigfillset(set: <span class="kw-2">*mut </span>sigset_t) -> ::c_int; - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__sigdelset14"</span>)] - </span><span class="kw">pub fn </span>sigdelset(set: <span class="kw-2">*mut </span>sigset_t, signum: ::c_int) -> ::c_int; - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__sigismember14"</span>)] - </span><span class="kw">pub fn </span>sigismember(set: <span class="kw-2">*const </span>sigset_t, signum: ::c_int) -> ::c_int; - - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__sigprocmask14"</span>)] - </span><span class="kw">pub fn </span>sigprocmask(how: ::c_int, set: <span class="kw-2">*const </span>sigset_t, oldset: <span class="kw-2">*mut </span>sigset_t) -> ::c_int; - <span class="attribute">#[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__sigpending14"</span>)] - </span><span class="kw">pub fn </span>sigpending(set: <span class="kw-2">*mut </span>sigset_t) -> ::c_int; - - <span class="kw">pub fn </span>sysconf(name: ::c_int) -> ::c_long; - - <span class="kw">pub fn </span>mkfifo(path: <span class="kw-2">*const </span>c_char, mode: mode_t) -> ::c_int; - - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86_64"</span>), - link_name = <span class="string">"pselect$1050" - </span>)] - #[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"pselect$UNIX2003" - </span>)] - #[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__pselect50"</span>)] - </span><span class="kw">pub fn </span>pselect( - nfds: ::c_int, - readfds: <span class="kw-2">*mut </span>fd_set, - writefds: <span class="kw-2">*mut </span>fd_set, - errorfds: <span class="kw-2">*mut </span>fd_set, - timeout: <span class="kw-2">*const </span>timespec, - sigmask: <span class="kw-2">*const </span>sigset_t, - ) -> ::c_int; - <span class="kw">pub fn </span>fseeko(stream: <span class="kw-2">*mut </span>::FILE, offset: ::off_t, whence: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>ftello(stream: <span class="kw-2">*mut </span>::FILE) -> ::off_t; - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"tcdrain$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>tcdrain(fd: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>cfgetispeed(termios: <span class="kw-2">*const </span>::termios) -> ::speed_t; - <span class="kw">pub fn </span>cfgetospeed(termios: <span class="kw-2">*const </span>::termios) -> ::speed_t; - <span class="kw">pub fn </span>cfsetispeed(termios: <span class="kw-2">*mut </span>::termios, speed: ::speed_t) -> ::c_int; - <span class="kw">pub fn </span>cfsetospeed(termios: <span class="kw-2">*mut </span>::termios, speed: ::speed_t) -> ::c_int; - <span class="kw">pub fn </span>tcgetattr(fd: ::c_int, termios: <span class="kw-2">*mut </span>::termios) -> ::c_int; - <span class="kw">pub fn </span>tcsetattr(fd: ::c_int, optional_actions: ::c_int, termios: <span class="kw-2">*const </span>::termios) -> ::c_int; - <span class="kw">pub fn </span>tcflow(fd: ::c_int, action: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>tcflush(fd: ::c_int, action: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>tcgetsid(fd: ::c_int) -> ::pid_t; - <span class="kw">pub fn </span>tcsendbreak(fd: ::c_int, duration: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>mkstemp(template: <span class="kw-2">*mut </span>::c_char) -> ::c_int; - <span class="kw">pub fn </span>mkdtemp(template: <span class="kw-2">*mut </span>::c_char) -> <span class="kw-2">*mut </span>::c_char; - - <span class="kw">pub fn </span>tmpnam(ptr: <span class="kw-2">*mut </span>::c_char) -> <span class="kw-2">*mut </span>::c_char; - - <span class="kw">pub fn </span>openlog(ident: <span class="kw-2">*const </span>::c_char, logopt: ::c_int, facility: ::c_int); - <span class="kw">pub fn </span>closelog(); - <span class="kw">pub fn </span>setlogmask(maskpri: ::c_int) -> ::c_int; - <span class="attribute">#[cfg_attr(target_os = <span class="string">"macos"</span>, link_name = <span class="string">"syslog$DARWIN_EXTSN"</span>)] - </span><span class="kw">pub fn </span>syslog(priority: ::c_int, message: <span class="kw-2">*const </span>::c_char, ...); - <span class="attribute">#[cfg_attr( - all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"nice$UNIX2003" - </span>)] - </span><span class="kw">pub fn </span>nice(incr: ::c_int) -> ::c_int; - - <span class="kw">pub fn </span>grantpt(fd: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>posix_openpt(flags: ::c_int) -> ::c_int; - <span class="kw">pub fn </span>ptsname(fd: ::c_int) -> <span class="kw-2">*mut </span>::c_char; - <span class="kw">pub fn </span>unlockpt(fd: ::c_int) -> ::c_int; - - <span class="kw">pub fn </span>strcasestr(cs: <span class="kw-2">*const </span>c_char, ct: <span class="kw-2">*const </span>c_char) -> <span class="kw-2">*mut </span>c_char; - <span class="kw">pub fn </span>getline(lineptr: <span class="kw-2">*mut *mut </span>c_char, n: <span class="kw-2">*mut </span>size_t, stream: <span class="kw-2">*mut </span>FILE) -> ssize_t; - - <span class="kw">pub fn </span>lockf(fd: ::c_int, cmd: ::c_int, len: ::off_t) -> ::c_int; - -} -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(not(any(target_os = <span class="string">"emscripten"</span>, - target_os = <span class="string">"android"</span>, - target_os = <span class="string">"haiku"</span>)))] </span>{ - <span class="kw">extern </span><span class="string">"C" </span>{ - <span class="kw">pub fn </span>adjtime(delta: <span class="kw-2">*const </span>timeval, olddelta: <span class="kw-2">*mut </span>timeval) -> ::c_int; - <span class="kw">pub fn </span>stpncpy(dst: <span class="kw-2">*mut </span>c_char, src: <span class="kw-2">*const </span>c_char, n: size_t) -> <span class="kw-2">*mut </span>c_char; - } - } -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(not(target_env = <span class="string">"uclibc"</span>))] </span>{ - <span class="kw">extern </span><span class="string">"C" </span>{ - <span class="kw">pub fn </span>open_wmemstream( - ptr: <span class="kw-2">*mut *mut </span>wchar_t, - sizeloc: <span class="kw-2">*mut </span>size_t, - ) -> <span class="kw-2">*mut </span>FILE; - } - } -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(not(target_os = <span class="string">"redox"</span>))] </span>{ - <span class="kw">extern </span>{ - <span class="kw">pub fn </span>getsid(pid: pid_t) -> pid_t; - <span class="kw">pub fn </span>truncate(path: <span class="kw-2">*const </span>c_char, length: off_t) -> ::c_int; - <span class="attribute">#[cfg_attr(all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"pause$UNIX2003"</span>)] - </span><span class="kw">pub fn </span>pause() -> ::c_int; - - <span class="kw">pub fn </span>readlinkat(dirfd: ::c_int, - pathname: <span class="kw-2">*const </span>::c_char, - buf: <span class="kw-2">*mut </span>::c_char, - bufsiz: ::size_t) -> ::ssize_t; - <span class="kw">pub fn </span>mkdirat(dirfd: ::c_int, pathname: <span class="kw-2">*const </span>::c_char, - mode: ::mode_t) -> ::c_int; - <span class="kw">pub fn </span>openat(dirfd: ::c_int, pathname: <span class="kw-2">*const </span>::c_char, - flags: ::c_int, ...) -> ::c_int; - - <span class="attribute">#[cfg_attr(all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86_64"</span>), - link_name = <span class="string">"fdopendir$INODE64"</span>)] - #[cfg_attr(all(target_os = <span class="string">"macos"</span>, target_arch = <span class="string">"x86"</span>), - link_name = <span class="string">"fdopendir$INODE64$UNIX2003"</span>)] - </span><span class="kw">pub fn </span>fdopendir(fd: ::c_int) -> <span class="kw-2">*mut </span>::DIR; - - <span class="attribute">#[cfg_attr(all(target_os = <span class="string">"macos"</span>, not(target_arch = <span class="string">"aarch64"</span>)), - link_name = <span class="string">"readdir_r$INODE64"</span>)] - #[cfg_attr(target_os = <span class="string">"netbsd"</span>, link_name = <span class="string">"__readdir_r30"</span>)] - #[cfg_attr( - all(target_os = <span class="string">"freebsd"</span>, any(freebsd11, freebsd10)), - link_name = <span class="string">"readdir_r@FBSD_1.0" - </span>)] - #[allow(non_autolinks)] </span><span class="comment">// FIXME: `<>` breaks line length limit. - </span><span class="doccomment">/// The 64-bit libc on Solaris and illumos only has readdir_r. If a - /// 32-bit Solaris or illumos target is ever created, it should use - /// __posix_readdir_r. See libc(3LIB) on Solaris or illumos: - /// https://illumos.org/man/3lib/libc - /// https://docs.oracle.com/cd/E36784_01/html/E36873/libc-3lib.html - /// https://www.unix.com/man-page/opensolaris/3LIB/libc/ - </span><span class="kw">pub fn </span>readdir_r(dirp: <span class="kw-2">*mut </span>::DIR, entry: <span class="kw-2">*mut </span>::dirent, - result: <span class="kw-2">*mut *mut </span>::dirent) -> ::c_int; - } - } -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(not(any(target_os = <span class="string">"solaris"</span>, target_os = <span class="string">"illumos"</span>)))] </span>{ - <span class="kw">extern </span>{ - <span class="kw">pub fn </span>cfmakeraw(termios: <span class="kw-2">*mut </span>::termios); - <span class="kw">pub fn </span>cfsetspeed(termios: <span class="kw-2">*mut </span>::termios, - speed: ::speed_t) -> ::c_int; - } - } -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(target_env = <span class="string">"newlib"</span>)] </span>{ - <span class="kw">mod </span>newlib; - <span class="kw">pub use </span><span class="self">self</span>::newlib::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(any(target_os = <span class="string">"linux"</span>, - target_os = <span class="string">"l4re"</span>, - target_os = <span class="string">"android"</span>, - target_os = <span class="string">"emscripten"</span>))] </span>{ - <span class="kw">mod </span>linux_like; - <span class="kw">pub use </span><span class="self">self</span>::linux_like::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(any(target_os = <span class="string">"macos"</span>, - target_os = <span class="string">"ios"</span>, - target_os = <span class="string">"tvos"</span>, - target_os = <span class="string">"watchos"</span>, - target_os = <span class="string">"freebsd"</span>, - target_os = <span class="string">"dragonfly"</span>, - target_os = <span class="string">"openbsd"</span>, - target_os = <span class="string">"netbsd"</span>))] </span>{ - <span class="kw">mod </span>bsd; - <span class="kw">pub use </span><span class="self">self</span>::bsd::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(any(target_os = <span class="string">"solaris"</span>, - target_os = <span class="string">"illumos"</span>))] </span>{ - <span class="kw">mod </span>solarish; - <span class="kw">pub use </span><span class="self">self</span>::solarish::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"haiku"</span>)] </span>{ - <span class="kw">mod </span>haiku; - <span class="kw">pub use </span><span class="self">self</span>::haiku::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"hermit"</span>)] </span>{ - <span class="kw">mod </span>hermit; - <span class="kw">pub use </span><span class="self">self</span>::hermit::<span class="kw-2">*</span>; - } <span class="kw">else if </span><span class="attribute">#[cfg(target_os = <span class="string">"redox"</span>)] </span>{ - <span class="kw">mod </span>redox; - <span class="kw">pub use </span><span class="self">self</span>::redox::<span class="kw-2">*</span>; - } <span class="kw">else </span>{ - <span class="comment">// Unknown target_os - </span>} -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(libc_core_cvoid)] </span>{ - <span class="kw">pub use </span>::ffi::c_void; - } <span class="kw">else </span>{ - <span class="comment">// Use repr(u8) as LLVM expects `void*` to be the same as `i8*` to help - // enable more optimization opportunities around it recognizing things - // like malloc/free. - </span><span class="attribute">#[repr(u8)] - #[allow(missing_copy_implementations)] - #[allow(missing_debug_implementations)] - </span><span class="kw">pub enum </span>c_void { - <span class="comment">// Two dummy variants so the #[repr] attribute can be used. - </span><span class="attribute">#[doc(hidden)] - </span>__variant1, - <span class="attribute">#[doc(hidden)] - </span>__variant2, - } - } -} - -<span class="macro">cfg_if! </span>{ - <span class="kw">if </span><span class="attribute">#[cfg(libc_align)] </span>{ - <span class="kw">mod </span>align; - <span class="kw">pub use </span><span class="self">self</span>::align::<span class="kw-2">*</span>; - } <span class="kw">else </span>{ - <span class="kw">mod </span>no_align; - <span class="kw">pub use </span><span class="self">self</span>::no_align::<span class="kw-2">*</span>; - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="libc" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/ppv_lite86/lib.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/ppv_lite86/lib.rs.html deleted file mode 100644 index 8188dea..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/ppv_lite86/lib.rs.html +++ /dev/null @@ -1,46 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/ppv-lite86-0.2.17/src/lib.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>lib.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../ppv_lite86/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -</pre><pre class="rust"><code><span class="attribute">#![no_std] - -</span><span class="comment">// Design: -// - safety: safe creation of any machine type is done only by instance methods of a -// Machine (which is a ZST + Copy type), which can only by created unsafely or safely -// through feature detection (e.g. fn AVX2::try_get() -> Option<Machine>). - -</span><span class="kw">mod </span>soft; -<span class="kw">mod </span>types; -<span class="kw">pub use </span><span class="self">self</span>::types::<span class="kw-2">*</span>; - -<span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_feature = <span class="string">"sse2"</span>, not(feature = <span class="string">"no_simd"</span>), not(miri)))] -</span><span class="kw">pub mod </span>x86_64; -<span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, target_feature = <span class="string">"sse2"</span>, not(feature = <span class="string">"no_simd"</span>), not(miri)))] -</span><span class="kw">use </span><span class="self">self</span>::x86_64 <span class="kw">as </span>arch; - -<span class="attribute">#[cfg(any(feature = <span class="string">"no_simd"</span>, miri, not(target_arch = <span class="string">"x86_64"</span>), all(target_arch = <span class="string">"x86_64"</span>, not(target_feature = <span class="string">"sse2"</span>))))] -</span><span class="kw">pub mod </span>generic; -<span class="attribute">#[cfg(any(feature = <span class="string">"no_simd"</span>, miri, not(target_arch = <span class="string">"x86_64"</span>), all(target_arch = <span class="string">"x86_64"</span>, not(target_feature = <span class="string">"sse2"</span>))))] -</span><span class="kw">use </span><span class="self">self</span>::generic <span class="kw">as </span>arch; - -<span class="kw">pub use </span><span class="self">self</span>::arch::{vec128_storage, vec256_storage, vec512_storage}; -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="ppv_lite86" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/ppv_lite86/soft.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/ppv_lite86/soft.rs.html deleted file mode 100644 index 15a524c..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/ppv_lite86/soft.rs.html +++ /dev/null @@ -1,946 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/ppv-lite86-0.2.17/src/soft.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>soft.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.svg"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../ppv_lite86/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span id="38">38</span> -<span id="39">39</span> -<span id="40">40</span> -<span id="41">41</span> -<span id="42">42</span> -<span id="43">43</span> -<span id="44">44</span> -<span id="45">45</span> -<span id="46">46</span> -<span id="47">47</span> -<span id="48">48</span> -<span id="49">49</span> -<span id="50">50</span> -<span id="51">51</span> -<span id="52">52</span> -<span id="53">53</span> -<span id="54">54</span> -<span id="55">55</span> -<span id="56">56</span> -<span id="57">57</span> -<span id="58">58</span> -<span id="59">59</span> -<span id="60">60</span> -<span id="61">61</span> -<span id="62">62</span> -<span id="63">63</span> -<span id="64">64</span> -<span id="65">65</span> -<span id="66">66</span> -<span id="67">67</span> -<span id="68">68</span> -<span id="69">69</span> -<span id="70">70</span> -<span id="71">71</span> -<span id="72">72</span> -<span id="73">73</span> -<span id="74">74</span> -<span id="75">75</span> -<span id="76">76</span> -<span id="77">77</span> -<span id="78">78</span> -<span id="79">79</span> -<span id="80">80</span> -<span id="81">81</span> -<span id="82">82</span> -<span id="83">83</span> -<span id="84">84</span> -<span id="85">85</span> -<span id="86">86</span> -<span id="87">87</span> -<span id="88">88</span> -<span id="89">89</span> -<span id="90">90</span> -<span id="91">91</span> -<span id="92">92</span> -<span id="93">93</span> -<span id="94">94</span> -<span id="95">95</span> -<span id="96">96</span> -<span id="97">97</span> -<span id="98">98</span> -<span id="99">99</span> -<span id="100">100</span> -<span id="101">101</span> -<span id="102">102</span> -<span id="103">103</span> -<span id="104">104</span> -<span id="105">105</span> -<span id="106">106</span> -<span id="107">107</span> -<span id="108">108</span> -<span id="109">109</span> -<span id="110">110</span> -<span id="111">111</span> -<span id="112">112</span> -<span id="113">113</span> -<span id="114">114</span> -<span id="115">115</span> -<span id="116">116</span> -<span id="117">117</span> -<span id="118">118</span> -<span id="119">119</span> -<span id="120">120</span> -<span id="121">121</span> -<span id="122">122</span> -<span id="123">123</span> -<span id="124">124</span> -<span id="125">125</span> -<span id="126">126</span> -<span id="127">127</span> -<span id="128">128</span> -<span id="129">129</span> -<span id="130">130</span> -<span id="131">131</span> -<span id="132">132</span> -<span id="133">133</span> -<span id="134">134</span> -<span id="135">135</span> -<span id="136">136</span> -<span id="137">137</span> -<span id="138">138</span> -<span id="139">139</span> -<span id="140">140</span> -<span id="141">141</span> -<span id="142">142</span> -<span id="143">143</span> -<span id="144">144</span> -<span id="145">145</span> -<span id="146">146</span> -<span id="147">147</span> -<span id="148">148</span> -<span id="149">149</span> 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-<span id="446">446</span> -<span id="447">447</span> -<span id="448">448</span> -<span id="449">449</span> -<span id="450">450</span> -<span id="451">451</span> -<span id="452">452</span> -<span id="453">453</span> -<span id="454">454</span> -<span id="455">455</span> -<span id="456">456</span> -<span id="457">457</span> -<span id="458">458</span> -<span id="459">459</span> -<span id="460">460</span> -<span id="461">461</span> -<span id="462">462</span> -<span id="463">463</span> -<span id="464">464</span> -<span id="465">465</span> -<span id="466">466</span> -<span id="467">467</span> -<span id="468">468</span> -<span id="469">469</span> -<span id="470">470</span> -<span id="471">471</span> -<span id="472">472</span> -</pre><pre class="rust"><code><span class="doccomment">//! Implement 256- and 512- bit in terms of 128-bit, for machines without native wide SIMD. - -</span><span class="kw">use </span><span class="kw">crate</span>::types::<span class="kw-2">*</span>; -<span class="kw">use crate</span>::{vec128_storage, vec256_storage, vec512_storage}; -<span class="kw">use </span>core::marker::PhantomData; -<span class="kw">use </span>core::ops::<span class="kw-2">*</span>; - -<span class="attribute">#[derive(Copy, Clone, Default)] -#[allow(non_camel_case_types)] -</span><span class="kw">pub struct </span>x2<W, G>(<span class="kw">pub </span>[W; <span class="number">2</span>], PhantomData<G>); -<span class="kw">impl</span><W, G> x2<W, G> { - <span class="attribute">#[inline(always)] - </span><span class="kw">pub fn </span>new(xs: [W; <span class="number">2</span>]) -> <span class="self">Self </span>{ - x2(xs, PhantomData) - } -} -<span class="macro">macro_rules! </span>fwd_binop_x2 { - (<span class="macro-nonterminal">$</span><span class="kw">trait</span>:<span class="macro-nonterminal">ident</span>, <span class="macro-nonterminal">$</span><span class="kw">fn</span>:<span class="macro-nonterminal">ident</span>) => { - <span class="kw">impl</span><W: <span class="macro-nonterminal">$</span><span class="kw">trait </span>+ <span class="macro-nonterminal">Copy</span>, G> <span class="macro-nonterminal">$</span><span class="kw">trait for </span><span class="macro-nonterminal">x2</span><W, G> { - <span class="kw">type </span>Output = x2<W::Output, G>; - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span><span class="macro-nonterminal">$</span><span class="kw">fn</span>(<span class="macro-nonterminal">self</span>, rhs: <span class="self">Self</span>) -> <span class="self">Self</span>::Output { - x2::new([<span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].<span class="macro-nonterminal">$</span><span class="kw">fn</span>(<span class="macro-nonterminal">rhs</span>.<span class="number">0</span>[<span class="number">0</span>]), <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].<span class="macro-nonterminal">$</span><span class="kw">fn</span>(<span class="macro-nonterminal">rhs</span>.<span class="number">0</span>[<span class="number">1</span>])]) - } - } - }; -} -<span class="macro">macro_rules! </span>fwd_binop_assign_x2 { - (<span class="macro-nonterminal">$</span><span class="kw">trait</span>:<span class="macro-nonterminal">ident</span>, <span class="macro-nonterminal">$fn_assign</span>:ident) => { - <span class="kw">impl</span><W: <span class="macro-nonterminal">$</span><span class="kw">trait </span>+ <span class="macro-nonterminal">Copy</span>, G> <span class="macro-nonterminal">$</span><span class="kw">trait for </span><span class="macro-nonterminal">x2</span><W, G> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span><span class="macro-nonterminal">$fn_assign</span>(<span class="kw-2">&mut </span><span class="self">self</span>, rhs: <span class="self">Self</span>) { - (<span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>]).<span class="macro-nonterminal">$fn_assign</span>(rhs.<span class="number">0</span>[<span class="number">0</span>]); - (<span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>]).<span class="macro-nonterminal">$fn_assign</span>(rhs.<span class="number">0</span>[<span class="number">1</span>]); - } - } - }; -} -<span class="macro">macro_rules! </span>fwd_unop_x2 { - (<span class="macro-nonterminal">$</span><span class="kw">fn</span>:<span class="macro-nonterminal">ident</span>) => { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span><span class="macro-nonterminal">$</span><span class="kw">fn</span>(<span class="macro-nonterminal">self</span>) -> <span class="self">Self </span>{ - x2::new([<span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].<span class="macro-nonterminal">$</span><span class="kw">fn</span>(), <span class="macro-nonterminal">self</span>.<span class="number">0</span>[<span class="number">1</span>].<span class="macro-nonterminal">$</span><span class="kw">fn</span>()]) - } - }; -} -<span class="kw">impl</span><<span class="macro-nonterminal">W</span>, G> RotateEachWord32 <span class="kw">for </span>x2<W, G> -<span class="kw">where - </span>W: Copy + RotateEachWord32, -{ - <span class="macro">fwd_unop_x2!</span>(rotate_each_word_right7); - <span class="macro">fwd_unop_x2!</span>(rotate_each_word_right8); - <span class="macro">fwd_unop_x2!</span>(rotate_each_word_right11); - <span class="macro">fwd_unop_x2!</span>(rotate_each_word_right12); - <span class="macro">fwd_unop_x2!</span>(rotate_each_word_right16); - <span class="macro">fwd_unop_x2!</span>(rotate_each_word_right20); - <span class="macro">fwd_unop_x2!</span>(rotate_each_word_right24); - <span class="macro">fwd_unop_x2!</span>(rotate_each_word_right25); -} -<span class="kw">impl</span><W, G> RotateEachWord64 <span class="kw">for </span>x2<W, G> -<span class="kw">where - </span>W: Copy + RotateEachWord64, -{ - <span class="macro">fwd_unop_x2!</span>(rotate_each_word_right32); -} -<span class="kw">impl</span><W, G> RotateEachWord128 <span class="kw">for </span>x2<W, G> <span class="kw">where </span>W: RotateEachWord128 {} -<span class="kw">impl</span><W, G> BitOps0 <span class="kw">for </span>x2<W, G> -<span class="kw">where - </span>W: BitOps0, - G: Copy, -{ -} -<span class="kw">impl</span><W, G> BitOps32 <span class="kw">for </span>x2<W, G> -<span class="kw">where - </span>W: BitOps32 + BitOps0, - G: Copy, -{ -} -<span class="kw">impl</span><W, G> BitOps64 <span class="kw">for </span>x2<W, G> -<span class="kw">where - </span>W: BitOps64 + BitOps0, - G: Copy, -{ -} -<span class="kw">impl</span><W, G> BitOps128 <span class="kw">for </span>x2<W, G> -<span class="kw">where - </span>W: BitOps128 + BitOps0, - G: Copy, -{ -} -<span class="macro">fwd_binop_x2!</span>(BitAnd, bitand); -<span class="macro">fwd_binop_x2!</span>(BitOr, bitor); -<span class="macro">fwd_binop_x2!</span>(BitXor, bitxor); -<span class="macro">fwd_binop_x2!</span>(AndNot, andnot); -<span class="macro">fwd_binop_assign_x2!</span>(BitAndAssign, bitand_assign); -<span class="macro">fwd_binop_assign_x2!</span>(BitOrAssign, bitor_assign); -<span class="macro">fwd_binop_assign_x2!</span>(BitXorAssign, bitxor_assign); -<span class="kw">impl</span><W, G> ArithOps <span class="kw">for </span>x2<W, G> -<span class="kw">where - </span>W: ArithOps, - G: Copy, -{ -} -<span class="macro">fwd_binop_x2!</span>(Add, add); -<span class="macro">fwd_binop_assign_x2!</span>(AddAssign, add_assign); -<span class="kw">impl</span><W: Not + Copy, G> Not <span class="kw">for </span>x2<W, G> { - <span class="kw">type </span>Output = x2<W::Output, G>; - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>not(<span class="self">self</span>) -> <span class="self">Self</span>::Output { - x2::new([<span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].not(), <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].not()]) - } -} -<span class="kw">impl</span><W, G> UnsafeFrom<[W; <span class="number">2</span>]> <span class="kw">for </span>x2<W, G> { - <span class="attribute">#[inline(always)] - </span><span class="kw">unsafe fn </span>unsafe_from(xs: [W; <span class="number">2</span>]) -> <span class="self">Self </span>{ - x2::new(xs) - } -} -<span class="kw">impl</span><W: Copy, G> Vec2<W> <span class="kw">for </span>x2<W, G> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>extract(<span class="self">self</span>, i: u32) -> W { - <span class="self">self</span>.<span class="number">0</span>[i <span class="kw">as </span>usize] - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>insert(<span class="kw-2">mut </span><span class="self">self</span>, w: W, i: u32) -> <span class="self">Self </span>{ - <span class="self">self</span>.<span class="number">0</span>[i <span class="kw">as </span>usize] = w; - <span class="self">self - </span>} -} -<span class="kw">impl</span><W: Copy + Store<vec128_storage>, G> Store<vec256_storage> <span class="kw">for </span>x2<W, G> { - <span class="attribute">#[inline(always)] - </span><span class="kw">unsafe fn </span>unpack(p: vec256_storage) -> <span class="self">Self </span>{ - <span class="kw">let </span>p = p.split128(); - x2::new([W::unpack(p[<span class="number">0</span>]), W::unpack(p[<span class="number">1</span>])]) - } -} -<span class="kw">impl</span><W, G> From<x2<W, G>> <span class="kw">for </span>vec256_storage -<span class="kw">where - </span>W: Copy, - vec128_storage: From<W>, -{ - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from(x: x2<W, G>) -> <span class="self">Self </span>{ - vec256_storage::new128([x.<span class="number">0</span>[<span class="number">0</span>].into(), x.<span class="number">0</span>[<span class="number">1</span>].into()]) - } -} -<span class="kw">impl</span><W, G> Swap64 <span class="kw">for </span>x2<W, G> -<span class="kw">where - </span>W: Swap64 + Copy, -{ - <span class="macro">fwd_unop_x2!</span>(swap1); - <span class="macro">fwd_unop_x2!</span>(swap2); - <span class="macro">fwd_unop_x2!</span>(swap4); - <span class="macro">fwd_unop_x2!</span>(swap8); - <span class="macro">fwd_unop_x2!</span>(swap16); - <span class="macro">fwd_unop_x2!</span>(swap32); - <span class="macro">fwd_unop_x2!</span>(swap64); -} -<span class="kw">impl</span><W: Copy, G> MultiLane<[W; <span class="number">2</span>]> <span class="kw">for </span>x2<W, G> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>to_lanes(<span class="self">self</span>) -> [W; <span class="number">2</span>] { - <span class="self">self</span>.<span class="number">0 - </span>} - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from_lanes(lanes: [W; <span class="number">2</span>]) -> <span class="self">Self </span>{ - x2::new(lanes) - } -} -<span class="kw">impl</span><W: BSwap + Copy, G> BSwap <span class="kw">for </span>x2<W, G> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>bswap(<span class="self">self</span>) -> <span class="self">Self </span>{ - x2::new([<span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].bswap(), <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].bswap()]) - } -} -<span class="kw">impl</span><W: StoreBytes + BSwap + Copy, G> StoreBytes <span class="kw">for </span>x2<W, G> { - <span class="attribute">#[inline(always)] - </span><span class="kw">unsafe fn </span>unsafe_read_le(input: <span class="kw-2">&</span>[u8]) -> <span class="self">Self </span>{ - <span class="kw">let </span>input = input.split_at(input.len() / <span class="number">2</span>); - x2::new([W::unsafe_read_le(input.<span class="number">0</span>), W::unsafe_read_le(input.<span class="number">1</span>)]) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">unsafe fn </span>unsafe_read_be(input: <span class="kw-2">&</span>[u8]) -> <span class="self">Self </span>{ - <span class="kw">let </span>input = input.split_at(input.len() / <span class="number">2</span>); - x2::new([W::unsafe_read_be(input.<span class="number">0</span>), W::unsafe_read_be(input.<span class="number">1</span>)]) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>write_le(<span class="self">self</span>, out: <span class="kw-2">&mut </span>[u8]) { - <span class="kw">let </span>out = out.split_at_mut(out.len() / <span class="number">2</span>); - <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].write_le(out.<span class="number">0</span>); - <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].write_le(out.<span class="number">1</span>); - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>write_be(<span class="self">self</span>, out: <span class="kw-2">&mut </span>[u8]) { - <span class="kw">let </span>out = out.split_at_mut(out.len() / <span class="number">2</span>); - <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].write_be(out.<span class="number">0</span>); - <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].write_be(out.<span class="number">1</span>); - } -} -<span class="kw">impl</span><W: Copy + LaneWords4, G: Copy> LaneWords4 <span class="kw">for </span>x2<W, G> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>shuffle_lane_words2301(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new([ - <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].shuffle_lane_words2301(), - <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].shuffle_lane_words2301(), - ]) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>shuffle_lane_words1230(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new([ - <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].shuffle_lane_words1230(), - <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].shuffle_lane_words1230(), - ]) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>shuffle_lane_words3012(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new([ - <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].shuffle_lane_words3012(), - <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].shuffle_lane_words3012(), - ]) - } -} - -<span class="attribute">#[derive(Copy, Clone, Default)] -#[allow(non_camel_case_types)] -</span><span class="kw">pub struct </span>x4<W>(<span class="kw">pub </span>[W; <span class="number">4</span>]); -<span class="kw">impl</span><W> x4<W> { - <span class="attribute">#[inline(always)] - </span><span class="kw">pub fn </span>new(xs: [W; <span class="number">4</span>]) -> <span class="self">Self </span>{ - x4(xs) - } -} -<span class="macro">macro_rules! </span>fwd_binop_x4 { - (<span class="macro-nonterminal">$</span><span class="kw">trait</span>:<span class="macro-nonterminal">ident</span>, <span class="macro-nonterminal">$</span><span class="kw">fn</span>:<span class="macro-nonterminal">ident</span>) => { - <span class="kw">impl</span><W: <span class="macro-nonterminal">$</span><span class="kw">trait </span>+ <span class="macro-nonterminal">Copy</span>> <span class="macro-nonterminal">$</span><span class="kw">trait for </span><span class="macro-nonterminal">x4</span><W> { - <span class="kw">type </span>Output = x4<W::Output>; - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span><span class="macro-nonterminal">$</span><span class="kw">fn</span>(<span class="macro-nonterminal">self</span>, rhs: <span class="self">Self</span>) -> <span class="self">Self</span>::Output { - x4([ - <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].<span class="macro-nonterminal">$</span><span class="kw">fn</span>(<span class="macro-nonterminal">rhs</span>.<span class="number">0</span>[<span class="number">0</span>]), - <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].<span class="macro-nonterminal">$</span><span class="kw">fn</span>(<span class="macro-nonterminal">rhs</span>.<span class="number">0</span>[<span class="number">1</span>]), - <span class="self">self</span>.<span class="number">0</span>[<span class="number">2</span>].<span class="macro-nonterminal">$</span><span class="kw">fn</span>(<span class="macro-nonterminal">rhs</span>.<span class="number">0</span>[<span class="number">2</span>]), - <span class="self">self</span>.<span class="number">0</span>[<span class="number">3</span>].<span class="macro-nonterminal">$</span><span class="kw">fn</span>(<span class="macro-nonterminal">rhs</span>.<span class="number">0</span>[<span class="number">3</span>]), - ]) - } - } - }; -} -<span class="macro">macro_rules! </span>fwd_binop_assign_x4 { - (<span class="macro-nonterminal">$</span><span class="kw">trait</span>:<span class="macro-nonterminal">ident</span>, <span class="macro-nonterminal">$fn_assign</span>:ident) => { - <span class="kw">impl</span><W: <span class="macro-nonterminal">$</span><span class="kw">trait </span>+ <span class="macro-nonterminal">Copy</span>> <span class="macro-nonterminal">$</span><span class="kw">trait for </span><span class="macro-nonterminal">x4</span><W> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span><span class="macro-nonterminal">$fn_assign</span>(<span class="kw-2">&mut </span><span class="self">self</span>, rhs: <span class="self">Self</span>) { - <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].<span class="macro-nonterminal">$fn_assign</span>(rhs.<span class="number">0</span>[<span class="number">0</span>]); - <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].<span class="macro-nonterminal">$fn_assign</span>(rhs.<span class="number">0</span>[<span class="number">1</span>]); - <span class="self">self</span>.<span class="number">0</span>[<span class="number">2</span>].<span class="macro-nonterminal">$fn_assign</span>(rhs.<span class="number">0</span>[<span class="number">2</span>]); - <span class="self">self</span>.<span class="number">0</span>[<span class="number">3</span>].<span class="macro-nonterminal">$fn_assign</span>(rhs.<span class="number">0</span>[<span class="number">3</span>]); - } - } - }; -} -<span class="macro">macro_rules! </span>fwd_unop_x4 { - (<span class="macro-nonterminal">$</span><span class="kw">fn</span>:<span class="macro-nonterminal">ident</span>) => { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span><span class="macro-nonterminal">$</span><span class="kw">fn</span>(<span class="macro-nonterminal">self</span>) -> <span class="self">Self </span>{ - x4([ - <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].<span class="macro-nonterminal">$</span><span class="kw">fn</span>(), - <span class="macro-nonterminal">self</span>.<span class="number">0</span>[<span class="number">1</span>].<span class="macro-nonterminal">$</span><span class="kw">fn</span>(), - <span class="macro-nonterminal">self</span>.<span class="number">0</span>[<span class="number">2</span>].<span class="macro-nonterminal">$</span><span class="kw">fn</span>(), - <span class="macro-nonterminal">self</span>.<span class="number">0</span>[<span class="number">3</span>].<span class="macro-nonterminal">$</span><span class="kw">fn</span>(), - ]) - } - }; -} -<span class="kw">impl</span><<span class="macro-nonterminal">W</span>> RotateEachWord32 <span class="kw">for </span>x4<W> -<span class="kw">where - </span>W: Copy + RotateEachWord32, -{ - <span class="macro">fwd_unop_x4!</span>(rotate_each_word_right7); - <span class="macro">fwd_unop_x4!</span>(rotate_each_word_right8); - <span class="macro">fwd_unop_x4!</span>(rotate_each_word_right11); - <span class="macro">fwd_unop_x4!</span>(rotate_each_word_right12); - <span class="macro">fwd_unop_x4!</span>(rotate_each_word_right16); - <span class="macro">fwd_unop_x4!</span>(rotate_each_word_right20); - <span class="macro">fwd_unop_x4!</span>(rotate_each_word_right24); - <span class="macro">fwd_unop_x4!</span>(rotate_each_word_right25); -} -<span class="kw">impl</span><W> RotateEachWord64 <span class="kw">for </span>x4<W> -<span class="kw">where - </span>W: Copy + RotateEachWord64, -{ - <span class="macro">fwd_unop_x4!</span>(rotate_each_word_right32); -} -<span class="kw">impl</span><W> RotateEachWord128 <span class="kw">for </span>x4<W> <span class="kw">where </span>W: RotateEachWord128 {} -<span class="kw">impl</span><W> BitOps0 <span class="kw">for </span>x4<W> <span class="kw">where </span>W: BitOps0 {} -<span class="kw">impl</span><W> BitOps32 <span class="kw">for </span>x4<W> <span class="kw">where </span>W: BitOps32 + BitOps0 {} -<span class="kw">impl</span><W> BitOps64 <span class="kw">for </span>x4<W> <span class="kw">where </span>W: BitOps64 + BitOps0 {} -<span class="kw">impl</span><W> BitOps128 <span class="kw">for </span>x4<W> <span class="kw">where </span>W: BitOps128 + BitOps0 {} -<span class="macro">fwd_binop_x4!</span>(BitAnd, bitand); -<span class="macro">fwd_binop_x4!</span>(BitOr, bitor); -<span class="macro">fwd_binop_x4!</span>(BitXor, bitxor); -<span class="macro">fwd_binop_x4!</span>(AndNot, andnot); -<span class="macro">fwd_binop_assign_x4!</span>(BitAndAssign, bitand_assign); -<span class="macro">fwd_binop_assign_x4!</span>(BitOrAssign, bitor_assign); -<span class="macro">fwd_binop_assign_x4!</span>(BitXorAssign, bitxor_assign); -<span class="kw">impl</span><W> ArithOps <span class="kw">for </span>x4<W> <span class="kw">where </span>W: ArithOps {} -<span class="macro">fwd_binop_x4!</span>(Add, add); -<span class="macro">fwd_binop_assign_x4!</span>(AddAssign, add_assign); -<span class="kw">impl</span><W: Not + Copy> Not <span class="kw">for </span>x4<W> { - <span class="kw">type </span>Output = x4<W::Output>; - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>not(<span class="self">self</span>) -> <span class="self">Self</span>::Output { - x4([ - <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].not(), - <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].not(), - <span class="self">self</span>.<span class="number">0</span>[<span class="number">2</span>].not(), - <span class="self">self</span>.<span class="number">0</span>[<span class="number">3</span>].not(), - ]) - } -} -<span class="kw">impl</span><W> UnsafeFrom<[W; <span class="number">4</span>]> <span class="kw">for </span>x4<W> { - <span class="attribute">#[inline(always)] - </span><span class="kw">unsafe fn </span>unsafe_from(xs: [W; <span class="number">4</span>]) -> <span class="self">Self </span>{ - x4(xs) - } -} -<span class="kw">impl</span><W: Copy> Vec4<W> <span class="kw">for </span>x4<W> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>extract(<span class="self">self</span>, i: u32) -> W { - <span class="self">self</span>.<span class="number">0</span>[i <span class="kw">as </span>usize] - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>insert(<span class="kw-2">mut </span><span class="self">self</span>, w: W, i: u32) -> <span class="self">Self </span>{ - <span class="self">self</span>.<span class="number">0</span>[i <span class="kw">as </span>usize] = w; - <span class="self">self - </span>} -} -<span class="kw">impl</span><W: Copy> Vec4Ext<W> <span class="kw">for </span>x4<W> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>transpose4(a: <span class="self">Self</span>, b: <span class="self">Self</span>, c: <span class="self">Self</span>, d: <span class="self">Self</span>) -> (<span class="self">Self</span>, <span class="self">Self</span>, <span class="self">Self</span>, <span class="self">Self</span>) - <span class="kw">where - </span><span class="self">Self</span>: Sized, - { - ( - x4([a.<span class="number">0</span>[<span class="number">0</span>], b.<span class="number">0</span>[<span class="number">0</span>], c.<span class="number">0</span>[<span class="number">0</span>], d.<span class="number">0</span>[<span class="number">0</span>]]), - x4([a.<span class="number">0</span>[<span class="number">1</span>], b.<span class="number">0</span>[<span class="number">1</span>], c.<span class="number">0</span>[<span class="number">1</span>], d.<span class="number">0</span>[<span class="number">1</span>]]), - x4([a.<span class="number">0</span>[<span class="number">2</span>], b.<span class="number">0</span>[<span class="number">2</span>], c.<span class="number">0</span>[<span class="number">2</span>], d.<span class="number">0</span>[<span class="number">2</span>]]), - x4([a.<span class="number">0</span>[<span class="number">3</span>], b.<span class="number">0</span>[<span class="number">3</span>], c.<span class="number">0</span>[<span class="number">3</span>], d.<span class="number">0</span>[<span class="number">3</span>]]), - ) - } -} -<span class="kw">impl</span><W: Copy + Store<vec128_storage>> Store<vec512_storage> <span class="kw">for </span>x4<W> { - <span class="attribute">#[inline(always)] - </span><span class="kw">unsafe fn </span>unpack(p: vec512_storage) -> <span class="self">Self </span>{ - <span class="kw">let </span>p = p.split128(); - x4([ - W::unpack(p[<span class="number">0</span>]), - W::unpack(p[<span class="number">1</span>]), - W::unpack(p[<span class="number">2</span>]), - W::unpack(p[<span class="number">3</span>]), - ]) - } -} -<span class="kw">impl</span><W> From<x4<W>> <span class="kw">for </span>vec512_storage -<span class="kw">where - </span>W: Copy, - vec128_storage: From<W>, -{ - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from(x: x4<W>) -> <span class="self">Self </span>{ - vec512_storage::new128([x.<span class="number">0</span>[<span class="number">0</span>].into(), x.<span class="number">0</span>[<span class="number">1</span>].into(), x.<span class="number">0</span>[<span class="number">2</span>].into(), x.<span class="number">0</span>[<span class="number">3</span>].into()]) - } -} -<span class="kw">impl</span><W> Swap64 <span class="kw">for </span>x4<W> -<span class="kw">where - </span>W: Swap64 + Copy, -{ - <span class="macro">fwd_unop_x4!</span>(swap1); - <span class="macro">fwd_unop_x4!</span>(swap2); - <span class="macro">fwd_unop_x4!</span>(swap4); - <span class="macro">fwd_unop_x4!</span>(swap8); - <span class="macro">fwd_unop_x4!</span>(swap16); - <span class="macro">fwd_unop_x4!</span>(swap32); - <span class="macro">fwd_unop_x4!</span>(swap64); -} -<span class="kw">impl</span><W: Copy> MultiLane<[W; <span class="number">4</span>]> <span class="kw">for </span>x4<W> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>to_lanes(<span class="self">self</span>) -> [W; <span class="number">4</span>] { - <span class="self">self</span>.<span class="number">0 - </span>} - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from_lanes(lanes: [W; <span class="number">4</span>]) -> <span class="self">Self </span>{ - x4(lanes) - } -} -<span class="kw">impl</span><W: BSwap + Copy> BSwap <span class="kw">for </span>x4<W> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>bswap(<span class="self">self</span>) -> <span class="self">Self </span>{ - x4([ - <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].bswap(), - <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].bswap(), - <span class="self">self</span>.<span class="number">0</span>[<span class="number">2</span>].bswap(), - <span class="self">self</span>.<span class="number">0</span>[<span class="number">3</span>].bswap(), - ]) - } -} -<span class="kw">impl</span><W: StoreBytes + BSwap + Copy> StoreBytes <span class="kw">for </span>x4<W> { - <span class="attribute">#[inline(always)] - </span><span class="kw">unsafe fn </span>unsafe_read_le(input: <span class="kw-2">&</span>[u8]) -> <span class="self">Self </span>{ - <span class="kw">let </span>n = input.len() / <span class="number">4</span>; - x4([ - W::unsafe_read_le(<span class="kw-2">&</span>input[..n]), - W::unsafe_read_le(<span class="kw-2">&</span>input[n..n * <span class="number">2</span>]), - W::unsafe_read_le(<span class="kw-2">&</span>input[n * <span class="number">2</span>..n * <span class="number">3</span>]), - W::unsafe_read_le(<span class="kw-2">&</span>input[n * <span class="number">3</span>..]), - ]) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">unsafe fn </span>unsafe_read_be(input: <span class="kw-2">&</span>[u8]) -> <span class="self">Self </span>{ - <span class="kw">let </span>n = input.len() / <span class="number">4</span>; - x4([ - W::unsafe_read_be(<span class="kw-2">&</span>input[..n]), - W::unsafe_read_be(<span class="kw-2">&</span>input[n..n * <span class="number">2</span>]), - W::unsafe_read_be(<span class="kw-2">&</span>input[n * <span class="number">2</span>..n * <span class="number">3</span>]), - W::unsafe_read_be(<span class="kw-2">&</span>input[n * <span class="number">3</span>..]), - ]) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>write_le(<span class="self">self</span>, out: <span class="kw-2">&mut </span>[u8]) { - <span class="kw">let </span>n = out.len() / <span class="number">4</span>; - <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].write_le(<span class="kw-2">&mut </span>out[..n]); - <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].write_le(<span class="kw-2">&mut </span>out[n..n * <span class="number">2</span>]); - <span class="self">self</span>.<span class="number">0</span>[<span class="number">2</span>].write_le(<span class="kw-2">&mut </span>out[n * <span class="number">2</span>..n * <span class="number">3</span>]); - <span class="self">self</span>.<span class="number">0</span>[<span class="number">3</span>].write_le(<span class="kw-2">&mut </span>out[n * <span class="number">3</span>..]); - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>write_be(<span class="self">self</span>, out: <span class="kw-2">&mut </span>[u8]) { - <span class="kw">let </span>n = out.len() / <span class="number">4</span>; - <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].write_be(<span class="kw-2">&mut </span>out[..n]); - <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].write_be(<span class="kw-2">&mut </span>out[n..n * <span class="number">2</span>]); - <span class="self">self</span>.<span class="number">0</span>[<span class="number">2</span>].write_be(<span class="kw-2">&mut </span>out[n * <span class="number">2</span>..n * <span class="number">3</span>]); - <span class="self">self</span>.<span class="number">0</span>[<span class="number">3</span>].write_be(<span class="kw-2">&mut </span>out[n * <span class="number">3</span>..]); - } -} -<span class="kw">impl</span><W: Copy + LaneWords4> LaneWords4 <span class="kw">for </span>x4<W> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>shuffle_lane_words2301(<span class="self">self</span>) -> <span class="self">Self </span>{ - x4([ - <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].shuffle_lane_words2301(), - <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].shuffle_lane_words2301(), - <span class="self">self</span>.<span class="number">0</span>[<span class="number">2</span>].shuffle_lane_words2301(), - <span class="self">self</span>.<span class="number">0</span>[<span class="number">3</span>].shuffle_lane_words2301(), - ]) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>shuffle_lane_words1230(<span class="self">self</span>) -> <span class="self">Self </span>{ - x4([ - <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].shuffle_lane_words1230(), - <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].shuffle_lane_words1230(), - <span class="self">self</span>.<span class="number">0</span>[<span class="number">2</span>].shuffle_lane_words1230(), - <span class="self">self</span>.<span class="number">0</span>[<span class="number">3</span>].shuffle_lane_words1230(), - ]) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>shuffle_lane_words3012(<span class="self">self</span>) -> <span class="self">Self </span>{ - x4([ - <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].shuffle_lane_words3012(), - <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].shuffle_lane_words3012(), - <span class="self">self</span>.<span class="number">0</span>[<span class="number">2</span>].shuffle_lane_words3012(), - <span class="self">self</span>.<span class="number">0</span>[<span class="number">3</span>].shuffle_lane_words3012(), - ]) - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="ppv_lite86" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/ppv_lite86/types.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/ppv_lite86/types.rs.html deleted file mode 100644 index 40e2382..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/ppv_lite86/types.rs.html +++ /dev/null @@ -1,598 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/ppv-lite86-0.2.17/src/types.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>types.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin 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width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> 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-<span id="298">298</span> -</pre><pre class="rust"><code><span class="attribute">#![allow(non_camel_case_types)] -</span><span class="kw">use </span>core::ops::{Add, AddAssign, BitAnd, BitOr, BitXor, BitXorAssign, Not}; - -<span class="kw">pub trait </span>AndNot { - <span class="kw">type </span>Output; - <span class="kw">fn </span>andnot(<span class="self">self</span>, rhs: <span class="self">Self</span>) -> <span class="self">Self</span>::Output; -} -<span class="kw">pub trait </span>BSwap { - <span class="kw">fn </span>bswap(<span class="self">self</span>) -> <span class="self">Self</span>; -} -<span class="doccomment">/// Ops that depend on word size -</span><span class="kw">pub trait </span>ArithOps: Add<Output = <span class="self">Self</span>> + AddAssign + Sized + Copy + Clone + BSwap {} -<span class="doccomment">/// Ops that are independent of word size and endian -</span><span class="kw">pub trait </span>BitOps0: - BitAnd<Output = <span class="self">Self</span>> - + BitOr<Output = <span class="self">Self</span>> - + BitXor<Output = <span class="self">Self</span>> - + BitXorAssign - + Not<Output = <span class="self">Self</span>> - + AndNot<Output = <span class="self">Self</span>> - + Sized - + Copy - + Clone -{ -} - -<span class="kw">pub trait </span>BitOps32: BitOps0 + RotateEachWord32 {} -<span class="kw">pub trait </span>BitOps64: BitOps32 + RotateEachWord64 {} -<span class="kw">pub trait </span>BitOps128: BitOps64 + RotateEachWord128 {} - -<span class="kw">pub trait </span>RotateEachWord32 { - <span class="kw">fn </span>rotate_each_word_right7(<span class="self">self</span>) -> <span class="self">Self</span>; - <span class="kw">fn </span>rotate_each_word_right8(<span class="self">self</span>) -> <span class="self">Self</span>; - <span class="kw">fn </span>rotate_each_word_right11(<span class="self">self</span>) -> <span class="self">Self</span>; - <span class="kw">fn </span>rotate_each_word_right12(<span class="self">self</span>) -> <span class="self">Self</span>; - <span class="kw">fn </span>rotate_each_word_right16(<span class="self">self</span>) -> <span class="self">Self</span>; - <span class="kw">fn </span>rotate_each_word_right20(<span class="self">self</span>) -> <span class="self">Self</span>; - <span class="kw">fn </span>rotate_each_word_right24(<span class="self">self</span>) -> <span class="self">Self</span>; - <span class="kw">fn </span>rotate_each_word_right25(<span class="self">self</span>) -> <span class="self">Self</span>; -} - -<span class="kw">pub trait </span>RotateEachWord64 { - <span class="kw">fn </span>rotate_each_word_right32(<span class="self">self</span>) -> <span class="self">Self</span>; -} - -<span class="kw">pub trait </span>RotateEachWord128 {} - -<span class="comment">// Vector type naming scheme: -// uN[xP]xL -// Unsigned; N-bit words * P bits per lane * L lanes -// -// A lane is always 128-bits, chosen because common SIMD architectures treat 128-bit units of -// wide vectors specially (supporting e.g. intra-lane shuffles), and tend to have limited and -// slow inter-lane operations. - -</span><span class="kw">use </span><span class="kw">crate</span>::arch::{vec128_storage, vec256_storage, vec512_storage}; - -<span class="attribute">#[allow(clippy::missing_safety_doc)] -</span><span class="kw">pub trait </span>UnsafeFrom<T> { - <span class="kw">unsafe fn </span>unsafe_from(t: T) -> <span class="self">Self</span>; -} - -<span class="doccomment">/// A vector composed of two elements, which may be words or themselves vectors. -</span><span class="kw">pub trait </span>Vec2<W> { - <span class="kw">fn </span>extract(<span class="self">self</span>, i: u32) -> W; - <span class="kw">fn </span>insert(<span class="self">self</span>, w: W, i: u32) -> <span class="self">Self</span>; -} - -<span class="doccomment">/// A vector composed of four elements, which may be words or themselves vectors. -</span><span class="kw">pub trait </span>Vec4<W> { - <span class="kw">fn </span>extract(<span class="self">self</span>, i: u32) -> W; - <span class="kw">fn </span>insert(<span class="self">self</span>, w: W, i: u32) -> <span class="self">Self</span>; -} -<span class="doccomment">/// Vec4 functions which may not be implemented yet for all Vec4 types. -/// NOTE: functions in this trait may be moved to Vec4 in any patch release. To avoid breakage, -/// import Vec4Ext only together with Vec4, and don't qualify its methods. -</span><span class="kw">pub trait </span>Vec4Ext<W> { - <span class="kw">fn </span>transpose4(a: <span class="self">Self</span>, b: <span class="self">Self</span>, c: <span class="self">Self</span>, d: <span class="self">Self</span>) -> (<span class="self">Self</span>, <span class="self">Self</span>, <span class="self">Self</span>, <span class="self">Self</span>) - <span class="kw">where - </span><span class="self">Self</span>: Sized; -} -<span class="kw">pub trait </span>Vector<T> { - <span class="kw">fn </span>to_scalars(<span class="self">self</span>) -> T; -} - -<span class="comment">// TODO: multiples of 4 should inherit this -</span><span class="doccomment">/// A vector composed of four words; depending on their size, operations may cross lanes. -</span><span class="kw">pub trait </span>Words4 { - <span class="kw">fn </span>shuffle1230(<span class="self">self</span>) -> <span class="self">Self</span>; - <span class="kw">fn </span>shuffle2301(<span class="self">self</span>) -> <span class="self">Self</span>; - <span class="kw">fn </span>shuffle3012(<span class="self">self</span>) -> <span class="self">Self</span>; -} - -<span class="doccomment">/// A vector composed one or more lanes each composed of four words. -</span><span class="kw">pub trait </span>LaneWords4 { - <span class="kw">fn </span>shuffle_lane_words1230(<span class="self">self</span>) -> <span class="self">Self</span>; - <span class="kw">fn </span>shuffle_lane_words2301(<span class="self">self</span>) -> <span class="self">Self</span>; - <span class="kw">fn </span>shuffle_lane_words3012(<span class="self">self</span>) -> <span class="self">Self</span>; -} - -<span class="comment">// TODO: make this a part of BitOps -</span><span class="doccomment">/// Exchange neigboring ranges of bits of the specified size -</span><span class="kw">pub trait </span>Swap64 { - <span class="kw">fn </span>swap1(<span class="self">self</span>) -> <span class="self">Self</span>; - <span class="kw">fn </span>swap2(<span class="self">self</span>) -> <span class="self">Self</span>; - <span class="kw">fn </span>swap4(<span class="self">self</span>) -> <span class="self">Self</span>; - <span class="kw">fn </span>swap8(<span class="self">self</span>) -> <span class="self">Self</span>; - <span class="kw">fn </span>swap16(<span class="self">self</span>) -> <span class="self">Self</span>; - <span class="kw">fn </span>swap32(<span class="self">self</span>) -> <span class="self">Self</span>; - <span class="kw">fn </span>swap64(<span class="self">self</span>) -> <span class="self">Self</span>; -} - -<span class="kw">pub trait </span>u32x4<M: Machine>: - BitOps32 - + Store<vec128_storage> - + ArithOps - + Vec4<u32> - + Words4 - + LaneWords4 - + StoreBytes - + MultiLane<[u32; <span class="number">4</span>]> - + Into<vec128_storage> -{ -} -<span class="kw">pub trait </span>u64x2<M: Machine>: - BitOps64 + Store<vec128_storage> + ArithOps + Vec2<u64> + MultiLane<[u64; <span class="number">2</span>]> + Into<vec128_storage> -{ -} -<span class="kw">pub trait </span>u128x1<M: Machine>: - BitOps128 + Store<vec128_storage> + Swap64 + MultiLane<[u128; <span class="number">1</span>]> + Into<vec128_storage> -{ -} - -<span class="kw">pub trait </span>u32x4x2<M: Machine>: - BitOps32 - + Store<vec256_storage> - + Vec2<M::u32x4> - + MultiLane<[M::u32x4; <span class="number">2</span>]> - + ArithOps - + Into<vec256_storage> - + StoreBytes -{ -} -<span class="kw">pub trait </span>u64x2x2<M: Machine>: - BitOps64 - + Store<vec256_storage> - + Vec2<M::u64x2> - + MultiLane<[M::u64x2; <span class="number">2</span>]> - + ArithOps - + StoreBytes - + Into<vec256_storage> -{ -} -<span class="kw">pub trait </span>u64x4<M: Machine>: - BitOps64 - + Store<vec256_storage> - + Vec4<u64> - + MultiLane<[u64; <span class="number">4</span>]> - + ArithOps - + Words4 - + StoreBytes - + Into<vec256_storage> -{ -} -<span class="kw">pub trait </span>u128x2<M: Machine>: - BitOps128 - + Store<vec256_storage> - + Vec2<M::u128x1> - + MultiLane<[M::u128x1; <span class="number">2</span>]> - + Swap64 - + Into<vec256_storage> -{ -} - -<span class="kw">pub trait </span>u32x4x4<M: Machine>: - BitOps32 - + Store<vec512_storage> - + Vec4<M::u32x4> - + Vec4Ext<M::u32x4> - + Vector<[u32; <span class="number">16</span>]> - + MultiLane<[M::u32x4; <span class="number">4</span>]> - + ArithOps - + LaneWords4 - + Into<vec512_storage> - + StoreBytes -{ -} -<span class="kw">pub trait </span>u64x2x4<M: Machine>: - BitOps64 - + Store<vec512_storage> - + Vec4<M::u64x2> - + MultiLane<[M::u64x2; <span class="number">4</span>]> - + ArithOps - + Into<vec512_storage> -{ -} -<span class="comment">// TODO: Words4 -</span><span class="kw">pub trait </span>u128x4<M: Machine>: - BitOps128 - + Store<vec512_storage> - + Vec4<M::u128x1> - + MultiLane<[M::u128x1; <span class="number">4</span>]> - + Swap64 - + Into<vec512_storage> -{ -} - -<span class="doccomment">/// A vector composed of multiple 128-bit lanes. -</span><span class="kw">pub trait </span>MultiLane<Lanes> { - <span class="doccomment">/// Split a multi-lane vector into single-lane vectors. - </span><span class="kw">fn </span>to_lanes(<span class="self">self</span>) -> Lanes; - <span class="doccomment">/// Build a multi-lane vector from individual lanes. - </span><span class="kw">fn </span>from_lanes(lanes: Lanes) -> <span class="self">Self</span>; -} - -<span class="doccomment">/// Combine single vectors into a multi-lane vector. -</span><span class="kw">pub trait </span>VZip<V> { - <span class="kw">fn </span>vzip(<span class="self">self</span>) -> V; -} - -<span class="kw">impl</span><V, T> VZip<V> <span class="kw">for </span>T -<span class="kw">where - </span>V: MultiLane<T>, -{ - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>vzip(<span class="self">self</span>) -> V { - V::from_lanes(<span class="self">self</span>) - } -} - -<span class="kw">pub trait </span>Machine: Sized + Copy { - <span class="kw">type </span>u32x4: u32x4<<span class="self">Self</span>>; - <span class="kw">type </span>u64x2: u64x2<<span class="self">Self</span>>; - <span class="kw">type </span>u128x1: u128x1<<span class="self">Self</span>>; - - <span class="kw">type </span>u32x4x2: u32x4x2<<span class="self">Self</span>>; - <span class="kw">type </span>u64x2x2: u64x2x2<<span class="self">Self</span>>; - <span class="kw">type </span>u64x4: u64x4<<span class="self">Self</span>>; - <span class="kw">type </span>u128x2: u128x2<<span class="self">Self</span>>; - - <span class="kw">type </span>u32x4x4: u32x4x4<<span class="self">Self</span>>; - <span class="kw">type </span>u64x2x4: u64x2x4<<span class="self">Self</span>>; - <span class="kw">type </span>u128x4: u128x4<<span class="self">Self</span>>; - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>unpack<S, V: Store<S>>(<span class="self">self</span>, s: S) -> V { - <span class="kw">unsafe </span>{ V::unpack(s) } - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>vec<V, A>(<span class="self">self</span>, a: A) -> V - <span class="kw">where - </span>V: MultiLane<A>, - { - V::from_lanes(a) - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>read_le<V>(<span class="self">self</span>, input: <span class="kw-2">&</span>[u8]) -> V - <span class="kw">where - </span>V: StoreBytes, - { - <span class="kw">unsafe </span>{ V::unsafe_read_le(input) } - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>read_be<V>(<span class="self">self</span>, input: <span class="kw-2">&</span>[u8]) -> V - <span class="kw">where - </span>V: StoreBytes, - { - <span class="kw">unsafe </span>{ V::unsafe_read_be(input) } - } - - <span class="doccomment">/// # Safety - /// Caller must ensure the type of Self is appropriate for the hardware of the execution - /// environment. - </span><span class="kw">unsafe fn </span>instance() -> <span class="self">Self</span>; -} - -<span class="kw">pub trait </span>Store<S> { - <span class="doccomment">/// # Safety - /// Caller must ensure the type of Self is appropriate for the hardware of the execution - /// environment. - </span><span class="kw">unsafe fn </span>unpack(p: S) -> <span class="self">Self</span>; -} - -<span class="kw">pub trait </span>StoreBytes { - <span class="doccomment">/// # Safety - /// Caller must ensure the type of Self is appropriate for the hardware of the execution - /// environment. - </span><span class="kw">unsafe fn </span>unsafe_read_le(input: <span class="kw-2">&</span>[u8]) -> <span class="self">Self</span>; - <span class="doccomment">/// # Safety - /// Caller must ensure the type of Self is appropriate for the hardware of the execution - /// environment. - </span><span class="kw">unsafe fn </span>unsafe_read_be(input: <span class="kw-2">&</span>[u8]) -> <span class="self">Self</span>; - <span class="kw">fn </span>write_le(<span class="self">self</span>, out: <span class="kw-2">&mut </span>[u8]); - <span class="kw">fn </span>write_be(<span class="self">self</span>, out: <span class="kw-2">&mut </span>[u8]); -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="ppv_lite86" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/ppv_lite86/x86_64/mod.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/ppv_lite86/x86_64/mod.rs.html deleted file mode 100644 index c649c50..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/ppv_lite86/x86_64/mod.rs.html +++ /dev/null @@ -1,876 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/ppv-lite86-0.2.17/src/x86_64/mod.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>mod.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" 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id="368">368</span> -<span id="369">369</span> -<span id="370">370</span> -<span id="371">371</span> -<span id="372">372</span> -<span id="373">373</span> -<span id="374">374</span> -<span id="375">375</span> -<span id="376">376</span> -<span id="377">377</span> -<span id="378">378</span> -<span id="379">379</span> -<span id="380">380</span> -<span id="381">381</span> -<span id="382">382</span> -<span id="383">383</span> -<span id="384">384</span> -<span id="385">385</span> -<span id="386">386</span> -<span id="387">387</span> -<span id="388">388</span> -<span id="389">389</span> -<span id="390">390</span> -<span id="391">391</span> -<span id="392">392</span> -<span id="393">393</span> -<span id="394">394</span> -<span id="395">395</span> -<span id="396">396</span> -<span id="397">397</span> -<span id="398">398</span> -<span id="399">399</span> -<span id="400">400</span> -<span id="401">401</span> -<span id="402">402</span> -<span id="403">403</span> -<span id="404">404</span> -<span id="405">405</span> -<span id="406">406</span> -<span id="407">407</span> -<span id="408">408</span> -<span id="409">409</span> -<span id="410">410</span> -<span id="411">411</span> -<span id="412">412</span> -<span id="413">413</span> -<span id="414">414</span> -<span id="415">415</span> -<span id="416">416</span> -<span id="417">417</span> -<span id="418">418</span> -<span id="419">419</span> -<span id="420">420</span> -<span id="421">421</span> -<span id="422">422</span> -<span id="423">423</span> -<span id="424">424</span> -<span id="425">425</span> -<span id="426">426</span> -<span id="427">427</span> -<span id="428">428</span> -<span id="429">429</span> -<span id="430">430</span> -<span id="431">431</span> -<span id="432">432</span> -<span id="433">433</span> -<span id="434">434</span> -<span id="435">435</span> -<span id="436">436</span> -<span id="437">437</span> -</pre><pre class="rust"><code><span class="comment">// crate minimums: sse2, x86_64 - -</span><span class="kw">use </span><span class="kw">crate</span>::types::<span class="kw-2">*</span>; -<span class="kw">use </span>core::arch::x86_64::{__m128i, __m256i}; - -<span class="kw">mod </span>sse2; - -<span class="attribute">#[derive(Copy, Clone)] -</span><span class="kw">pub struct </span>YesS3; -<span class="attribute">#[derive(Copy, Clone)] -</span><span class="kw">pub struct </span>NoS3; - -<span class="attribute">#[derive(Copy, Clone)] -</span><span class="kw">pub struct </span>YesS4; -<span class="attribute">#[derive(Copy, Clone)] -</span><span class="kw">pub struct </span>NoS4; - -<span class="attribute">#[derive(Copy, Clone)] -</span><span class="kw">pub struct </span>YesA1; -<span class="attribute">#[derive(Copy, Clone)] -</span><span class="kw">pub struct </span>NoA1; - -<span class="attribute">#[derive(Copy, Clone)] -</span><span class="kw">pub struct </span>YesA2; -<span class="attribute">#[derive(Copy, Clone)] -</span><span class="kw">pub struct </span>NoA2; - -<span class="attribute">#[derive(Copy, Clone)] -</span><span class="kw">pub struct </span>YesNI; -<span class="attribute">#[derive(Copy, Clone)] -</span><span class="kw">pub struct </span>NoNI; - -<span class="kw">use </span>core::marker::PhantomData; - -<span class="attribute">#[derive(Copy, Clone)] -</span><span class="kw">pub struct </span>SseMachine<S3, S4, NI>(PhantomData<(S3, S4, NI)>); -<span class="kw">impl</span><S3: Copy, S4: Copy, NI: Copy> Machine <span class="kw">for </span>SseMachine<S3, S4, NI> -<span class="kw">where - </span>sse2::u128x1_sse2<S3, S4, NI>: Swap64, - sse2::u64x2_sse2<S3, S4, NI>: BSwap + RotateEachWord32 + MultiLane<[u64; <span class="number">2</span>]> + Vec2<u64>, - sse2::u32x4_sse2<S3, S4, NI>: BSwap + RotateEachWord32 + MultiLane<[u32; <span class="number">4</span>]> + Vec4<u32>, - sse2::u64x4_sse2<S3, S4, NI>: BSwap + Words4, - sse2::u128x1_sse2<S3, S4, NI>: BSwap, - sse2::u128x2_sse2<S3, S4, NI>: Into<sse2::u64x2x2_sse2<S3, S4, NI>>, - sse2::u128x2_sse2<S3, S4, NI>: Into<sse2::u64x4_sse2<S3, S4, NI>>, - sse2::u128x2_sse2<S3, S4, NI>: Into<sse2::u32x4x2_sse2<S3, S4, NI>>, - sse2::u128x4_sse2<S3, S4, NI>: Into<sse2::u64x2x4_sse2<S3, S4, NI>>, - sse2::u128x4_sse2<S3, S4, NI>: Into<sse2::u32x4x4_sse2<S3, S4, NI>>, -{ - <span class="kw">type </span>u32x4 = sse2::u32x4_sse2<S3, S4, NI>; - <span class="kw">type </span>u64x2 = sse2::u64x2_sse2<S3, S4, NI>; - <span class="kw">type </span>u128x1 = sse2::u128x1_sse2<S3, S4, NI>; - - <span class="kw">type </span>u32x4x2 = sse2::u32x4x2_sse2<S3, S4, NI>; - <span class="kw">type </span>u64x2x2 = sse2::u64x2x2_sse2<S3, S4, NI>; - <span class="kw">type </span>u64x4 = sse2::u64x4_sse2<S3, S4, NI>; - <span class="kw">type </span>u128x2 = sse2::u128x2_sse2<S3, S4, NI>; - - <span class="kw">type </span>u32x4x4 = sse2::u32x4x4_sse2<S3, S4, NI>; - <span class="kw">type </span>u64x2x4 = sse2::u64x2x4_sse2<S3, S4, NI>; - <span class="kw">type </span>u128x4 = sse2::u128x4_sse2<S3, S4, NI>; - - <span class="attribute">#[inline(always)] - </span><span class="kw">unsafe fn </span>instance() -> <span class="self">Self </span>{ - SseMachine(PhantomData) - } -} - -<span class="attribute">#[derive(Copy, Clone)] -</span><span class="kw">pub struct </span>Avx2Machine<NI>(PhantomData<NI>); -<span class="kw">impl</span><NI: Copy> Machine <span class="kw">for </span>Avx2Machine<NI> -<span class="kw">where - </span>sse2::u128x1_sse2<YesS3, YesS4, NI>: BSwap + Swap64, - sse2::u64x2_sse2<YesS3, YesS4, NI>: BSwap + RotateEachWord32 + MultiLane<[u64; <span class="number">2</span>]> + Vec2<u64>, - sse2::u32x4_sse2<YesS3, YesS4, NI>: BSwap + RotateEachWord32 + MultiLane<[u32; <span class="number">4</span>]> + Vec4<u32>, - sse2::u64x4_sse2<YesS3, YesS4, NI>: BSwap + Words4, -{ - <span class="kw">type </span>u32x4 = sse2::u32x4_sse2<YesS3, YesS4, NI>; - <span class="kw">type </span>u64x2 = sse2::u64x2_sse2<YesS3, YesS4, NI>; - <span class="kw">type </span>u128x1 = sse2::u128x1_sse2<YesS3, YesS4, NI>; - - <span class="kw">type </span>u32x4x2 = sse2::avx2::u32x4x2_avx2<NI>; - <span class="kw">type </span>u64x2x2 = sse2::u64x2x2_sse2<YesS3, YesS4, NI>; - <span class="kw">type </span>u64x4 = sse2::u64x4_sse2<YesS3, YesS4, NI>; - <span class="kw">type </span>u128x2 = sse2::u128x2_sse2<YesS3, YesS4, NI>; - - <span class="kw">type </span>u32x4x4 = sse2::avx2::u32x4x4_avx2<NI>; - <span class="kw">type </span>u64x2x4 = sse2::u64x2x4_sse2<YesS3, YesS4, NI>; - <span class="kw">type </span>u128x4 = sse2::u128x4_sse2<YesS3, YesS4, NI>; - - <span class="attribute">#[inline(always)] - </span><span class="kw">unsafe fn </span>instance() -> <span class="self">Self </span>{ - Avx2Machine(PhantomData) - } -} - -<span class="kw">pub type </span>SSE2 = SseMachine<NoS3, NoS4, NoNI>; -<span class="kw">pub type </span>SSSE3 = SseMachine<YesS3, NoS4, NoNI>; -<span class="kw">pub type </span>SSE41 = SseMachine<YesS3, YesS4, NoNI>; -<span class="doccomment">/// AVX but not AVX2: only 128-bit integer operations, but use VEX versions of everything -/// to avoid expensive SSE/VEX conflicts. -</span><span class="kw">pub type </span>AVX = SseMachine<YesS3, YesS4, NoNI>; -<span class="kw">pub type </span>AVX2 = Avx2Machine<NoNI>; - -<span class="doccomment">/// Generic wrapper for unparameterized storage of any of the possible impls. -/// Converting into and out of this type should be essentially free, although it may be more -/// aligned than a particular impl requires. -</span><span class="attribute">#[allow(non_camel_case_types)] -#[derive(Copy, Clone)] -</span><span class="kw">pub union </span>vec128_storage { - u32x4: [u32; <span class="number">4</span>], - u64x2: [u64; <span class="number">2</span>], - u128x1: [u128; <span class="number">1</span>], - sse2: __m128i, -} -<span class="kw">impl </span>Store<vec128_storage> <span class="kw">for </span>vec128_storage { - <span class="attribute">#[inline(always)] - </span><span class="kw">unsafe fn </span>unpack(p: vec128_storage) -> <span class="self">Self </span>{ - p - } -} -<span class="kw">impl</span><<span class="lifetime">'a</span>> From<<span class="kw-2">&</span><span class="lifetime">'a </span>vec128_storage> <span class="kw">for </span><span class="kw-2">&</span><span class="lifetime">'a </span>[u32; <span class="number">4</span>] { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from(x: <span class="kw-2">&</span><span class="lifetime">'a </span>vec128_storage) -> <span class="self">Self </span>{ - <span class="kw">unsafe </span>{ <span class="kw-2">&</span>x.u32x4 } - } -} -<span class="kw">impl </span>From<[u32; <span class="number">4</span>]> <span class="kw">for </span>vec128_storage { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from(u32x4: [u32; <span class="number">4</span>]) -> <span class="self">Self </span>{ - vec128_storage { u32x4 } - } -} -<span class="kw">impl </span>Default <span class="kw">for </span>vec128_storage { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>default() -> <span class="self">Self </span>{ - vec128_storage { u128x1: [<span class="number">0</span>] } - } -} -<span class="kw">impl </span>Eq <span class="kw">for </span>vec128_storage {} -<span class="kw">impl </span>PartialEq <span class="kw">for </span>vec128_storage { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, rhs: <span class="kw-2">&</span><span class="self">Self</span>) -> bool { - <span class="kw">unsafe </span>{ <span class="self">self</span>.u128x1 == rhs.u128x1 } - } -} - -<span class="attribute">#[allow(non_camel_case_types)] -#[derive(Copy, Clone)] -</span><span class="kw">pub union </span>vec256_storage { - u32x8: [u32; <span class="number">8</span>], - u64x4: [u64; <span class="number">4</span>], - u128x2: [u128; <span class="number">2</span>], - sse2: [vec128_storage; <span class="number">2</span>], - avx: __m256i, -} -<span class="kw">impl </span>From<[u64; <span class="number">4</span>]> <span class="kw">for </span>vec256_storage { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from(u64x4: [u64; <span class="number">4</span>]) -> <span class="self">Self </span>{ - vec256_storage { u64x4 } - } -} -<span class="kw">impl </span>Default <span class="kw">for </span>vec256_storage { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>default() -> <span class="self">Self </span>{ - vec256_storage { u128x2: [<span class="number">0</span>, <span class="number">0</span>] } - } -} -<span class="kw">impl </span>vec256_storage { - <span class="attribute">#[inline(always)] - </span><span class="kw">pub fn </span>new128(xs: [vec128_storage; <span class="number">2</span>]) -> <span class="self">Self </span>{ - <span class="self">Self </span>{ sse2: xs } - } - <span class="attribute">#[inline(always)] - </span><span class="kw">pub fn </span>split128(<span class="self">self</span>) -> [vec128_storage; <span class="number">2</span>] { - <span class="kw">unsafe </span>{ <span class="self">self</span>.sse2 } - } -} -<span class="kw">impl </span>Eq <span class="kw">for </span>vec256_storage {} -<span class="kw">impl </span>PartialEq <span class="kw">for </span>vec256_storage { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, rhs: <span class="kw-2">&</span><span class="self">Self</span>) -> bool { - <span class="kw">unsafe </span>{ <span class="self">self</span>.sse2 == rhs.sse2 } - } -} - -<span class="attribute">#[allow(non_camel_case_types)] -#[derive(Copy, Clone)] -</span><span class="kw">pub union </span>vec512_storage { - u32x16: [u32; <span class="number">16</span>], - u64x8: [u64; <span class="number">8</span>], - u128x4: [u128; <span class="number">4</span>], - sse2: [vec128_storage; <span class="number">4</span>], - avx: [vec256_storage; <span class="number">2</span>], -} -<span class="kw">impl </span>Default <span class="kw">for </span>vec512_storage { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>default() -> <span class="self">Self </span>{ - vec512_storage { - u128x4: [<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>], - } - } -} -<span class="kw">impl </span>vec512_storage { - <span class="attribute">#[inline(always)] - </span><span class="kw">pub fn </span>new128(xs: [vec128_storage; <span class="number">4</span>]) -> <span class="self">Self </span>{ - <span class="self">Self </span>{ sse2: xs } - } - <span class="attribute">#[inline(always)] - </span><span class="kw">pub fn </span>split128(<span class="self">self</span>) -> [vec128_storage; <span class="number">4</span>] { - <span class="kw">unsafe </span>{ <span class="self">self</span>.sse2 } - } -} -<span class="kw">impl </span>Eq <span class="kw">for </span>vec512_storage {} -<span class="kw">impl </span>PartialEq <span class="kw">for </span>vec512_storage { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, rhs: <span class="kw-2">&</span><span class="self">Self</span>) -> bool { - <span class="kw">unsafe </span>{ <span class="self">self</span>.avx == rhs.avx } - } -} - -<span class="macro">macro_rules! </span>impl_into { - (<span class="macro-nonterminal">$storage</span>:ident, <span class="macro-nonterminal">$array</span>:ty, <span class="macro-nonterminal">$name</span>:ident) => { - <span class="kw">impl </span>From<<span class="macro-nonterminal">$storage</span>> <span class="kw">for </span><span class="macro-nonterminal">$array </span>{ - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from(vec: <span class="macro-nonterminal">$storage</span>) -> <span class="self">Self </span>{ - <span class="kw">unsafe </span>{ vec.<span class="macro-nonterminal">$name </span>} - } - } - }; -} -<span class="macro">impl_into!</span>(vec128_storage, [u32; <span class="number">4</span>], u32x4); -<span class="macro">impl_into!</span>(vec128_storage, [u64; <span class="number">2</span>], u64x2); -<span class="macro">impl_into!</span>(vec128_storage, [u128; <span class="number">1</span>], u128x1); -<span class="macro">impl_into!</span>(vec256_storage, [u32; <span class="number">8</span>], u32x8); -<span class="macro">impl_into!</span>(vec256_storage, [u64; <span class="number">4</span>], u64x4); -<span class="macro">impl_into!</span>(vec256_storage, [u128; <span class="number">2</span>], u128x2); -<span class="macro">impl_into!</span>(vec512_storage, [u32; <span class="number">16</span>], u32x16); -<span class="macro">impl_into!</span>(vec512_storage, [u64; <span class="number">8</span>], u64x8); -<span class="macro">impl_into!</span>(vec512_storage, [u128; <span class="number">4</span>], u128x4); - -<span class="doccomment">/// Generate the full set of optimized implementations to take advantage of the most important -/// hardware feature sets. -/// -/// This dispatcher is suitable for maximizing throughput. -</span><span class="attribute">#[macro_export] -</span><span class="macro">macro_rules! </span>dispatch { - (<span class="macro-nonterminal">$mach</span>:ident, <span class="macro-nonterminal">$MTy</span>:ident, { $([<span class="macro-nonterminal">$</span><span class="kw">pub</span>:<span class="macro-nonterminal">tt</span>$((<span class="macro-nonterminal">$krate</span>:tt))<span class="kw-2">*</span>])* <span class="kw">fn </span><span class="macro-nonterminal">$name</span>:ident($(<span class="macro-nonterminal">$arg</span>:ident: <span class="macro-nonterminal">$argty</span>:ty),* $(,)<span class="kw-2">*</span>) -> <span class="macro-nonterminal">$ret</span>:ty <span class="macro-nonterminal">$body</span>:block }) => { - <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] - </span>$(<span class="macro-nonterminal">$</span><span class="kw">pub</span>$((<span class="macro-nonterminal">$krate</span>))<span class="kw-2">*</span>)* <span class="kw">fn </span><span class="macro-nonterminal">$name</span>($(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),<span class="kw-2">*</span>) -> <span class="macro-nonterminal">$ret </span>{ - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>fn_impl<<span class="macro-nonterminal">$MTy</span>: <span class="macro-nonterminal">$crate::Machine</span>>(<span class="macro-nonterminal">$mach</span>: <span class="macro-nonterminal">$MTy</span>, $(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),<span class="kw-2">*</span>) -> <span class="macro-nonterminal">$ret $body - </span><span class="kw">use </span>std::arch::x86_64::<span class="kw-2">*</span>; - <span class="attribute">#[target_feature(enable = <span class="string">"avx2"</span>)] - </span><span class="kw">unsafe fn </span>impl_avx2($(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),<span class="kw-2">*</span>) -> <span class="macro-nonterminal">$ret </span>{ - <span class="kw">let </span>ret = fn_impl(<span class="macro-nonterminal">$crate::x86_64::AVX2::instance</span>(), $(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>); - _mm256_zeroupper(); - ret - } - <span class="attribute">#[target_feature(enable = <span class="string">"avx"</span>)] - #[target_feature(enable = <span class="string">"sse4.1"</span>)] - #[target_feature(enable = <span class="string">"ssse3"</span>)] - </span><span class="kw">unsafe fn </span>impl_avx($(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),<span class="kw-2">*</span>) -> <span class="macro-nonterminal">$ret </span>{ - <span class="kw">let </span>ret = fn_impl(<span class="macro-nonterminal">$crate::x86_64::AVX::instance</span>(), $(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>); - _mm256_zeroupper(); - ret - } - <span class="attribute">#[target_feature(enable = <span class="string">"sse4.1"</span>)] - #[target_feature(enable = <span class="string">"ssse3"</span>)] - </span><span class="kw">unsafe fn </span>impl_sse41($(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),<span class="kw-2">*</span>) -> <span class="macro-nonterminal">$ret </span>{ - fn_impl(<span class="macro-nonterminal">$crate::x86_64::SSE41::instance</span>(), $(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } - <span class="attribute">#[target_feature(enable = <span class="string">"ssse3"</span>)] - </span><span class="kw">unsafe fn </span>impl_ssse3($(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),<span class="kw-2">*</span>) -> <span class="macro-nonterminal">$ret </span>{ - fn_impl(<span class="macro-nonterminal">$crate::x86_64::SSSE3::instance</span>(), $(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } - <span class="attribute">#[target_feature(enable = <span class="string">"sse2"</span>)] - </span><span class="kw">unsafe fn </span>impl_sse2($(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),<span class="kw-2">*</span>) -> <span class="macro-nonterminal">$ret </span>{ - fn_impl(<span class="macro-nonterminal">$crate::x86_64::SSE2::instance</span>(), $(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } - <span class="kw">unsafe </span>{ - <span class="kw">if </span><span class="macro">is_x86_feature_detected!</span>(<span class="string">"avx2"</span>) { - impl_avx2($(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } <span class="kw">else if </span><span class="macro">is_x86_feature_detected!</span>(<span class="string">"avx"</span>) { - impl_avx($(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } <span class="kw">else if </span><span class="macro">is_x86_feature_detected!</span>(<span class="string">"sse4.1"</span>) { - impl_sse41($(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } <span class="kw">else if </span><span class="macro">is_x86_feature_detected!</span>(<span class="string">"ssse3"</span>) { - impl_ssse3($(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } <span class="kw">else if </span><span class="macro">is_x86_feature_detected!</span>(<span class="string">"sse2"</span>) { - impl_sse2($(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } <span class="kw">else </span>{ - <span class="macro">unimplemented!</span>() - } - } - } - <span class="attribute">#[cfg(not(feature = <span class="string">"std"</span>))] - #[inline(always)] - </span>$(<span class="macro-nonterminal">$</span><span class="kw">pub</span>$((<span class="macro-nonterminal">$krate</span>))<span class="kw-2">*</span>)* <span class="kw">fn </span><span class="macro-nonterminal">$name</span>($(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),<span class="kw-2">*</span>) -> <span class="macro-nonterminal">$ret </span>{ - <span class="kw">unsafe fn </span>fn_impl<<span class="macro-nonterminal">$MTy</span>: <span class="macro-nonterminal">$crate::Machine</span>>(<span class="macro-nonterminal">$mach</span>: <span class="macro-nonterminal">$MTy</span>, $(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),<span class="kw-2">*</span>) -> <span class="macro-nonterminal">$ret $body - </span><span class="kw">unsafe </span>{ - <span class="kw">if </span><span class="macro">cfg!</span>(target_feature = <span class="string">"avx2"</span>) { - fn_impl(<span class="macro-nonterminal">$crate::x86_64::AVX2::instance</span>(), $(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } <span class="kw">else if </span><span class="macro">cfg!</span>(target_feature = <span class="string">"avx"</span>) { - fn_impl(<span class="macro-nonterminal">$crate::x86_64::AVX::instance</span>(), $(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } <span class="kw">else if </span><span class="macro">cfg!</span>(target_feature = <span class="string">"sse4.1"</span>) { - fn_impl(<span class="macro-nonterminal">$crate::x86_64::SSE41::instance</span>(), $(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } <span class="kw">else if </span><span class="macro">cfg!</span>(target_feature = <span class="string">"ssse3"</span>) { - fn_impl(<span class="macro-nonterminal">$crate::x86_64::SSSE3::instance</span>(), $(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } <span class="kw">else </span>{ - fn_impl(<span class="macro-nonterminal">$crate::x86_64::SSE2::instance</span>(), $(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } - } - } - }; - (<span class="macro-nonterminal">$mach</span>:ident, <span class="macro-nonterminal">$MTy</span>:ident, { $([<span class="macro-nonterminal">$</span><span class="kw">pub</span>:<span class="macro-nonterminal">tt </span>$((<span class="macro-nonterminal">$krate</span>:tt))<span class="kw-2">*</span>])* <span class="kw">fn </span><span class="macro-nonterminal">$name</span>:ident($(<span class="macro-nonterminal">$arg</span>:ident: <span class="macro-nonterminal">$argty</span>:ty),* $(,)<span class="kw-2">*</span>) <span class="macro-nonterminal">$body</span>:block }) => { - <span class="macro">dispatch!</span>(<span class="macro-nonterminal">$mach</span>, <span class="macro-nonterminal">$MTy</span>, { - $([<span class="macro-nonterminal">$</span><span class="kw">pub </span>$((<span class="macro-nonterminal">$krate</span>))<span class="kw-2">*</span>])* <span class="kw">fn </span><span class="macro-nonterminal">$name</span>($(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),<span class="kw-2">*</span>) -> () <span class="macro-nonterminal">$body - </span>}); - } -} - -<span class="doccomment">/// Generate only the basic implementations necessary to be able to operate efficiently on 128-bit -/// vectors on this platfrom. For x86-64, that would mean SSE2 and AVX. -/// -/// This dispatcher is suitable for vector operations that do not benefit from advanced hardware -/// features (e.g. because they are done infrequently), so minimizing their contribution to code -/// size is more important. -</span><span class="attribute">#[macro_export] -</span><span class="macro">macro_rules! </span>dispatch_light128 { - (<span class="macro-nonterminal">$mach</span>:ident, <span class="macro-nonterminal">$MTy</span>:ident, { $([<span class="macro-nonterminal">$</span><span class="kw">pub</span>:<span class="macro-nonterminal">tt</span>$((<span class="macro-nonterminal">$krate</span>:tt))<span class="kw-2">*</span>])* <span class="kw">fn </span><span class="macro-nonterminal">$name</span>:ident($(<span class="macro-nonterminal">$arg</span>:ident: <span class="macro-nonterminal">$argty</span>:ty),* $(,)<span class="kw-2">*</span>) -> <span class="macro-nonterminal">$ret</span>:ty <span class="macro-nonterminal">$body</span>:block }) => { - <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] - </span>$(<span class="macro-nonterminal">$</span><span class="kw">pub </span>$((<span class="macro-nonterminal">$krate</span>))<span class="kw-2">*</span>)* <span class="kw">fn </span><span class="macro-nonterminal">$name</span>($(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),<span class="kw-2">*</span>) -> <span class="macro-nonterminal">$ret </span>{ - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>fn_impl<<span class="macro-nonterminal">$MTy</span>: <span class="macro-nonterminal">$crate::Machine</span>>(<span class="macro-nonterminal">$mach</span>: <span class="macro-nonterminal">$MTy</span>, $(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),<span class="kw-2">*</span>) -> <span class="macro-nonterminal">$ret $body - </span><span class="kw">use </span>std::arch::x86_64::<span class="kw-2">*</span>; - <span class="attribute">#[target_feature(enable = <span class="string">"avx"</span>)] - </span><span class="kw">unsafe fn </span>impl_avx($(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),<span class="kw-2">*</span>) -> <span class="macro-nonterminal">$ret </span>{ - fn_impl(<span class="macro-nonterminal">$crate::x86_64::AVX::instance</span>(), $(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } - <span class="attribute">#[target_feature(enable = <span class="string">"sse2"</span>)] - </span><span class="kw">unsafe fn </span>impl_sse2($(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),<span class="kw-2">*</span>) -> <span class="macro-nonterminal">$ret </span>{ - fn_impl(<span class="macro-nonterminal">$crate::x86_64::SSE2::instance</span>(), $(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } - <span class="kw">unsafe </span>{ - <span class="kw">if </span><span class="macro">is_x86_feature_detected!</span>(<span class="string">"avx"</span>) { - impl_avx($(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } <span class="kw">else if </span><span class="macro">is_x86_feature_detected!</span>(<span class="string">"sse2"</span>) { - impl_sse2($(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } <span class="kw">else </span>{ - <span class="macro">unimplemented!</span>() - } - } - } - <span class="attribute">#[cfg(not(feature = <span class="string">"std"</span>))] - #[inline(always)] - </span>$(<span class="macro-nonterminal">$</span><span class="kw">pub</span>$((<span class="macro-nonterminal">$krate</span>))<span class="kw-2">*</span>)* <span class="kw">fn </span><span class="macro-nonterminal">$name</span>($(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),<span class="kw-2">*</span>) -> <span class="macro-nonterminal">$ret </span>{ - <span class="kw">unsafe fn </span>fn_impl<<span class="macro-nonterminal">$MTy</span>: <span class="macro-nonterminal">$crate::Machine</span>>(<span class="macro-nonterminal">$mach</span>: <span class="macro-nonterminal">$MTy</span>, $(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),<span class="kw-2">*</span>) -> <span class="macro-nonterminal">$ret $body - </span><span class="kw">unsafe </span>{ - <span class="kw">if </span><span class="macro">cfg!</span>(target_feature = <span class="string">"avx2"</span>) { - fn_impl(<span class="macro-nonterminal">$crate::x86_64::AVX2::instance</span>(), $(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } <span class="kw">else if </span><span class="macro">cfg!</span>(target_feature = <span class="string">"avx"</span>) { - fn_impl(<span class="macro-nonterminal">$crate::x86_64::AVX::instance</span>(), $(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } <span class="kw">else if </span><span class="macro">cfg!</span>(target_feature = <span class="string">"sse4.1"</span>) { - fn_impl(<span class="macro-nonterminal">$crate::x86_64::SSE41::instance</span>(), $(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } <span class="kw">else if </span><span class="macro">cfg!</span>(target_feature = <span class="string">"ssse3"</span>) { - fn_impl(<span class="macro-nonterminal">$crate::x86_64::SSSE3::instance</span>(), $(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } <span class="kw">else </span>{ - fn_impl(<span class="macro-nonterminal">$crate::x86_64::SSE2::instance</span>(), $(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } - } - } - }; - (<span class="macro-nonterminal">$mach</span>:ident, <span class="macro-nonterminal">$MTy</span>:ident, { $([<span class="macro-nonterminal">$</span><span class="kw">pub</span>:<span class="macro-nonterminal">tt</span>$((<span class="macro-nonterminal">$krate</span>:tt))<span class="kw-2">*</span>])* <span class="kw">fn </span><span class="macro-nonterminal">$name</span>:ident($(<span class="macro-nonterminal">$arg</span>:ident: <span class="macro-nonterminal">$argty</span>:ty),* $(,)<span class="kw-2">*</span>) <span class="macro-nonterminal">$body</span>:block }) => { - <span class="macro">dispatch_light128!</span>(<span class="macro-nonterminal">$mach</span>, <span class="macro-nonterminal">$MTy</span>, { - $([<span class="macro-nonterminal">$</span><span class="kw">pub </span>$((<span class="macro-nonterminal">$krate</span>))<span class="kw-2">*</span>])* <span class="kw">fn </span><span class="macro-nonterminal">$name</span>($(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),<span class="kw-2">*</span>) -> () <span class="macro-nonterminal">$body - </span>}); - } -} - -<span class="doccomment">/// Generate only the basic implementations necessary to be able to operate efficiently on 256-bit -/// vectors on this platfrom. For x86-64, that would mean SSE2, AVX, and AVX2. -/// -/// This dispatcher is suitable for vector operations that do not benefit from advanced hardware -/// features (e.g. because they are done infrequently), so minimizing their contribution to code -/// size is more important. -</span><span class="attribute">#[macro_export] -</span><span class="macro">macro_rules! </span>dispatch_light256 { - (<span class="macro-nonterminal">$mach</span>:ident, <span class="macro-nonterminal">$MTy</span>:ident, { $([<span class="macro-nonterminal">$</span><span class="kw">pub</span>:<span class="macro-nonterminal">tt</span>$((<span class="macro-nonterminal">$krate</span>:tt))<span class="kw-2">*</span>])* <span class="kw">fn </span><span class="macro-nonterminal">$name</span>:ident($(<span class="macro-nonterminal">$arg</span>:ident: <span class="macro-nonterminal">$argty</span>:ty),* $(,)<span class="kw-2">*</span>) -> <span class="macro-nonterminal">$ret</span>:ty <span class="macro-nonterminal">$body</span>:block }) => { - <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] - </span>$([<span class="macro-nonterminal">$</span><span class="kw">pub </span>$((<span class="macro-nonterminal">$krate</span>))<span class="kw-2">*</span>])* <span class="kw">fn </span><span class="macro-nonterminal">$name</span>($(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),<span class="kw-2">*</span>) -> <span class="macro-nonterminal">$ret </span>{ - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>fn_impl<<span class="macro-nonterminal">$MTy</span>: <span class="macro-nonterminal">$crate::Machine</span>>(<span class="macro-nonterminal">$mach</span>: <span class="macro-nonterminal">$MTy</span>, $(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),<span class="kw-2">*</span>) -> <span class="macro-nonterminal">$ret $body - </span><span class="kw">use </span>std::arch::x86_64::<span class="kw-2">*</span>; - <span class="attribute">#[target_feature(enable = <span class="string">"avx"</span>)] - </span><span class="kw">unsafe fn </span>impl_avx($(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),<span class="kw-2">*</span>) -> <span class="macro-nonterminal">$ret </span>{ - fn_impl(<span class="macro-nonterminal">$crate::x86_64::AVX::instance</span>(), $(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } - <span class="attribute">#[target_feature(enable = <span class="string">"sse2"</span>)] - </span><span class="kw">unsafe fn </span>impl_sse2($(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),<span class="kw-2">*</span>) -> <span class="macro-nonterminal">$ret </span>{ - fn_impl(<span class="macro-nonterminal">$crate::x86_64::SSE2::instance</span>(), $(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } - <span class="kw">unsafe </span>{ - <span class="kw">if </span><span class="macro">is_x86_feature_detected!</span>(<span class="string">"avx"</span>) { - impl_avx($(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } <span class="kw">else if </span><span class="macro">is_x86_feature_detected!</span>(<span class="string">"sse2"</span>) { - impl_sse2($(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } <span class="kw">else </span>{ - <span class="macro">unimplemented!</span>() - } - } - } - <span class="attribute">#[cfg(not(feature = <span class="string">"std"</span>))] - #[inline(always)] - </span>$(<span class="macro-nonterminal">$</span><span class="kw">pub</span>$((<span class="macro-nonterminal">$krate</span>))<span class="kw-2">*</span>)* <span class="kw">fn </span><span class="macro-nonterminal">$name</span>($(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),<span class="kw-2">*</span>) -> <span class="macro-nonterminal">$ret </span>{ - <span class="kw">unsafe fn </span>fn_impl<<span class="macro-nonterminal">$MTy</span>: <span class="macro-nonterminal">$crate::Machine</span>>(<span class="macro-nonterminal">$mach</span>: <span class="macro-nonterminal">$MTy</span>, $(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),<span class="kw-2">*</span>) -> <span class="macro-nonterminal">$ret $body - </span><span class="kw">unsafe </span>{ - <span class="kw">if </span><span class="macro">cfg!</span>(target_feature = <span class="string">"avx2"</span>) { - fn_impl(<span class="macro-nonterminal">$crate::x86_64::AVX2::instance</span>(), $(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } <span class="kw">else if </span><span class="macro">cfg!</span>(target_feature = <span class="string">"avx"</span>) { - fn_impl(<span class="macro-nonterminal">$crate::x86_64::AVX::instance</span>(), $(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } <span class="kw">else if </span><span class="macro">cfg!</span>(target_feature = <span class="string">"sse4.1"</span>) { - fn_impl(<span class="macro-nonterminal">$crate::x86_64::SSE41::instance</span>(), $(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } <span class="kw">else if </span><span class="macro">cfg!</span>(target_feature = <span class="string">"ssse3"</span>) { - fn_impl(<span class="macro-nonterminal">$crate::x86_64::SSSE3::instance</span>(), $(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } <span class="kw">else </span>{ - fn_impl(<span class="macro-nonterminal">$crate::x86_64::SSE2::instance</span>(), $(<span class="macro-nonterminal">$arg</span>),<span class="kw-2">*</span>) - } - } - } - }; - (<span class="macro-nonterminal">$mach</span>:ident, <span class="macro-nonterminal">$MTy</span>:ident, { $([<span class="macro-nonterminal">$</span><span class="kw">pub</span>:<span class="macro-nonterminal">tt</span>$((<span class="macro-nonterminal">$krate</span>:tt))<span class="kw-2">*</span>])* <span class="kw">fn </span><span class="macro-nonterminal">$name</span>:ident($(<span class="macro-nonterminal">$arg</span>:ident: <span class="macro-nonterminal">$argty</span>:ty),* $(,)<span class="kw-2">*</span>) <span class="macro-nonterminal">$body</span>:block }) => { - <span class="macro">dispatch_light256!</span>(<span class="macro-nonterminal">$mach</span>, <span class="macro-nonterminal">$MTy</span>, { - $([<span class="macro-nonterminal">$</span><span class="kw">pub </span>$((<span class="macro-nonterminal">$krate</span>))<span class="kw-2">*</span>])* <span class="kw">fn </span><span class="macro-nonterminal">$name</span>($(<span class="macro-nonterminal">$arg</span>: <span class="macro-nonterminal">$argty</span>),<span class="kw-2">*</span>) -> () <span class="macro-nonterminal">$body - </span>}); - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="ppv_lite86" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
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id="1133">1133</span> -<span id="1134">1134</span> -<span id="1135">1135</span> -<span id="1136">1136</span> -<span id="1137">1137</span> -<span id="1138">1138</span> -<span id="1139">1139</span> -<span id="1140">1140</span> -<span id="1141">1141</span> -<span id="1142">1142</span> -<span id="1143">1143</span> -<span id="1144">1144</span> -<span id="1145">1145</span> -<span id="1146">1146</span> -<span id="1147">1147</span> -<span id="1148">1148</span> -<span id="1149">1149</span> -<span id="1150">1150</span> -<span id="1151">1151</span> -<span id="1152">1152</span> -<span id="1153">1153</span> -<span id="1154">1154</span> -<span id="1155">1155</span> -<span id="1156">1156</span> -<span id="1157">1157</span> -<span id="1158">1158</span> -<span id="1159">1159</span> -<span id="1160">1160</span> -<span id="1161">1161</span> -<span id="1162">1162</span> -<span id="1163">1163</span> -<span id="1164">1164</span> -<span id="1165">1165</span> -<span id="1166">1166</span> -<span id="1167">1167</span> -<span id="1168">1168</span> -<span id="1169">1169</span> -<span id="1170">1170</span> -<span id="1171">1171</span> -<span id="1172">1172</span> -<span id="1173">1173</span> -<span id="1174">1174</span> -<span id="1175">1175</span> -<span id="1176">1176</span> -<span id="1177">1177</span> -<span id="1178">1178</span> -<span id="1179">1179</span> -<span id="1180">1180</span> -<span id="1181">1181</span> -<span id="1182">1182</span> -<span id="1183">1183</span> -<span id="1184">1184</span> -<span id="1185">1185</span> -<span id="1186">1186</span> -<span id="1187">1187</span> -<span id="1188">1188</span> -<span id="1189">1189</span> -<span id="1190">1190</span> -<span id="1191">1191</span> -<span id="1192">1192</span> -<span id="1193">1193</span> -<span id="1194">1194</span> -<span id="1195">1195</span> -<span id="1196">1196</span> -<span id="1197">1197</span> -<span id="1198">1198</span> -<span id="1199">1199</span> -<span id="1200">1200</span> -<span id="1201">1201</span> -<span id="1202">1202</span> -<span id="1203">1203</span> -<span id="1204">1204</span> -<span id="1205">1205</span> -<span id="1206">1206</span> -<span id="1207">1207</span> -<span id="1208">1208</span> -<span id="1209">1209</span> -<span id="1210">1210</span> -<span id="1211">1211</span> -<span id="1212">1212</span> -<span id="1213">1213</span> -<span id="1214">1214</span> -<span id="1215">1215</span> -<span id="1216">1216</span> -<span id="1217">1217</span> -<span id="1218">1218</span> -<span id="1219">1219</span> -<span id="1220">1220</span> -<span id="1221">1221</span> -<span id="1222">1222</span> -<span id="1223">1223</span> -<span id="1224">1224</span> -<span id="1225">1225</span> -<span id="1226">1226</span> -<span id="1227">1227</span> -<span id="1228">1228</span> -<span id="1229">1229</span> -<span id="1230">1230</span> -<span id="1231">1231</span> -<span id="1232">1232</span> -<span id="1233">1233</span> -<span id="1234">1234</span> -<span id="1235">1235</span> -<span id="1236">1236</span> -<span id="1237">1237</span> -<span id="1238">1238</span> -<span id="1239">1239</span> -<span id="1240">1240</span> -<span id="1241">1241</span> -<span id="1242">1242</span> -<span id="1243">1243</span> -<span id="1244">1244</span> -<span id="1245">1245</span> -<span id="1246">1246</span> -<span id="1247">1247</span> -<span id="1248">1248</span> -<span id="1249">1249</span> -<span id="1250">1250</span> -<span id="1251">1251</span> -<span id="1252">1252</span> -<span id="1253">1253</span> -<span id="1254">1254</span> -<span id="1255">1255</span> -<span id="1256">1256</span> -<span id="1257">1257</span> -<span id="1258">1258</span> -<span id="1259">1259</span> -<span id="1260">1260</span> -<span id="1261">1261</span> -<span id="1262">1262</span> -<span id="1263">1263</span> -<span id="1264">1264</span> -<span id="1265">1265</span> -<span id="1266">1266</span> -<span id="1267">1267</span> -<span id="1268">1268</span> -<span id="1269">1269</span> -<span id="1270">1270</span> -<span id="1271">1271</span> -<span id="1272">1272</span> -<span id="1273">1273</span> -<span id="1274">1274</span> -<span id="1275">1275</span> -<span id="1276">1276</span> -<span id="1277">1277</span> -<span id="1278">1278</span> -<span id="1279">1279</span> -<span id="1280">1280</span> -<span id="1281">1281</span> -<span id="1282">1282</span> -<span id="1283">1283</span> -<span id="1284">1284</span> -<span id="1285">1285</span> -<span id="1286">1286</span> -<span id="1287">1287</span> -<span id="1288">1288</span> -<span id="1289">1289</span> -<span id="1290">1290</span> -<span id="1291">1291</span> -<span id="1292">1292</span> -<span id="1293">1293</span> -<span id="1294">1294</span> -<span id="1295">1295</span> -<span id="1296">1296</span> -<span id="1297">1297</span> -<span id="1298">1298</span> -<span id="1299">1299</span> -<span id="1300">1300</span> -<span id="1301">1301</span> -<span id="1302">1302</span> -<span id="1303">1303</span> -<span id="1304">1304</span> -<span id="1305">1305</span> -<span id="1306">1306</span> -<span id="1307">1307</span> -<span id="1308">1308</span> -<span id="1309">1309</span> -<span id="1310">1310</span> -<span id="1311">1311</span> -<span id="1312">1312</span> -<span id="1313">1313</span> -<span id="1314">1314</span> -<span id="1315">1315</span> -<span id="1316">1316</span> -<span id="1317">1317</span> -<span id="1318">1318</span> -<span id="1319">1319</span> -<span id="1320">1320</span> -<span id="1321">1321</span> -<span id="1322">1322</span> -<span id="1323">1323</span> -<span id="1324">1324</span> -<span id="1325">1325</span> -<span id="1326">1326</span> -<span id="1327">1327</span> -<span id="1328">1328</span> -<span id="1329">1329</span> -<span id="1330">1330</span> -<span id="1331">1331</span> -<span id="1332">1332</span> -<span id="1333">1333</span> -<span id="1334">1334</span> -<span id="1335">1335</span> -<span id="1336">1336</span> -<span id="1337">1337</span> -<span id="1338">1338</span> -<span id="1339">1339</span> -<span id="1340">1340</span> -<span id="1341">1341</span> -<span id="1342">1342</span> -<span id="1343">1343</span> -<span id="1344">1344</span> -<span id="1345">1345</span> -<span id="1346">1346</span> -<span id="1347">1347</span> -<span id="1348">1348</span> -<span id="1349">1349</span> -<span id="1350">1350</span> -<span id="1351">1351</span> -<span id="1352">1352</span> -<span id="1353">1353</span> -<span id="1354">1354</span> -<span id="1355">1355</span> -<span id="1356">1356</span> -<span id="1357">1357</span> -<span id="1358">1358</span> -<span id="1359">1359</span> -<span id="1360">1360</span> -<span id="1361">1361</span> -<span id="1362">1362</span> -<span id="1363">1363</span> -<span id="1364">1364</span> -<span id="1365">1365</span> -<span id="1366">1366</span> -<span id="1367">1367</span> -<span id="1368">1368</span> -<span id="1369">1369</span> -<span id="1370">1370</span> -<span id="1371">1371</span> -<span id="1372">1372</span> -<span id="1373">1373</span> -<span id="1374">1374</span> -<span id="1375">1375</span> -<span id="1376">1376</span> -<span id="1377">1377</span> -<span id="1378">1378</span> -<span id="1379">1379</span> -<span id="1380">1380</span> -<span id="1381">1381</span> -<span id="1382">1382</span> -<span id="1383">1383</span> -<span id="1384">1384</span> -<span id="1385">1385</span> -<span id="1386">1386</span> -<span id="1387">1387</span> -<span id="1388">1388</span> -<span id="1389">1389</span> -<span id="1390">1390</span> -<span id="1391">1391</span> -<span id="1392">1392</span> -<span id="1393">1393</span> -<span id="1394">1394</span> -<span id="1395">1395</span> -<span id="1396">1396</span> -<span id="1397">1397</span> -<span id="1398">1398</span> -<span id="1399">1399</span> -<span id="1400">1400</span> -<span id="1401">1401</span> -<span id="1402">1402</span> -<span id="1403">1403</span> -<span id="1404">1404</span> -<span id="1405">1405</span> -<span id="1406">1406</span> -<span id="1407">1407</span> -<span id="1408">1408</span> -<span id="1409">1409</span> -<span id="1410">1410</span> -<span id="1411">1411</span> -<span id="1412">1412</span> -<span id="1413">1413</span> -<span id="1414">1414</span> -<span id="1415">1415</span> -<span id="1416">1416</span> -<span id="1417">1417</span> -<span id="1418">1418</span> -<span id="1419">1419</span> -<span id="1420">1420</span> -<span id="1421">1421</span> -<span id="1422">1422</span> -<span id="1423">1423</span> -<span id="1424">1424</span> -<span id="1425">1425</span> -<span id="1426">1426</span> -<span id="1427">1427</span> -<span id="1428">1428</span> -<span id="1429">1429</span> -<span id="1430">1430</span> -<span id="1431">1431</span> -<span id="1432">1432</span> -<span id="1433">1433</span> -<span id="1434">1434</span> -<span id="1435">1435</span> -<span id="1436">1436</span> -<span id="1437">1437</span> -<span id="1438">1438</span> -<span id="1439">1439</span> -<span id="1440">1440</span> -<span id="1441">1441</span> -<span id="1442">1442</span> -<span id="1443">1443</span> -<span id="1444">1444</span> -<span id="1445">1445</span> -<span id="1446">1446</span> -<span id="1447">1447</span> -<span id="1448">1448</span> -<span id="1449">1449</span> -<span id="1450">1450</span> -<span id="1451">1451</span> -<span id="1452">1452</span> -<span id="1453">1453</span> -<span id="1454">1454</span> -<span id="1455">1455</span> -<span id="1456">1456</span> -<span id="1457">1457</span> -<span id="1458">1458</span> -<span id="1459">1459</span> -<span id="1460">1460</span> -<span id="1461">1461</span> -<span id="1462">1462</span> -<span id="1463">1463</span> -<span id="1464">1464</span> -<span id="1465">1465</span> -<span id="1466">1466</span> -<span id="1467">1467</span> -<span id="1468">1468</span> -<span id="1469">1469</span> -<span id="1470">1470</span> -<span id="1471">1471</span> -<span id="1472">1472</span> -<span id="1473">1473</span> -<span id="1474">1474</span> -<span id="1475">1475</span> -<span id="1476">1476</span> -<span id="1477">1477</span> -<span id="1478">1478</span> -<span id="1479">1479</span> -<span id="1480">1480</span> -<span id="1481">1481</span> -<span id="1482">1482</span> -<span id="1483">1483</span> -<span id="1484">1484</span> -<span id="1485">1485</span> -<span id="1486">1486</span> -<span id="1487">1487</span> -<span id="1488">1488</span> -<span id="1489">1489</span> -<span id="1490">1490</span> -<span id="1491">1491</span> -<span id="1492">1492</span> -<span id="1493">1493</span> -<span id="1494">1494</span> -<span id="1495">1495</span> -<span id="1496">1496</span> -<span id="1497">1497</span> -<span id="1498">1498</span> -<span id="1499">1499</span> -<span id="1500">1500</span> -<span id="1501">1501</span> -<span id="1502">1502</span> -<span id="1503">1503</span> -<span id="1504">1504</span> -<span id="1505">1505</span> -<span id="1506">1506</span> -<span id="1507">1507</span> -<span id="1508">1508</span> -<span id="1509">1509</span> -<span id="1510">1510</span> -<span id="1511">1511</span> -<span id="1512">1512</span> -<span id="1513">1513</span> -<span id="1514">1514</span> -<span id="1515">1515</span> -<span id="1516">1516</span> -<span id="1517">1517</span> -<span id="1518">1518</span> -<span id="1519">1519</span> -<span id="1520">1520</span> -<span id="1521">1521</span> -<span id="1522">1522</span> -<span id="1523">1523</span> -<span id="1524">1524</span> -<span id="1525">1525</span> -<span id="1526">1526</span> -<span id="1527">1527</span> -<span id="1528">1528</span> -<span id="1529">1529</span> -<span id="1530">1530</span> -<span id="1531">1531</span> -<span id="1532">1532</span> -<span id="1533">1533</span> -<span id="1534">1534</span> -<span id="1535">1535</span> -<span id="1536">1536</span> -<span id="1537">1537</span> -<span id="1538">1538</span> -<span id="1539">1539</span> -<span id="1540">1540</span> -<span id="1541">1541</span> -<span id="1542">1542</span> -<span id="1543">1543</span> -<span id="1544">1544</span> -<span id="1545">1545</span> -<span id="1546">1546</span> -<span id="1547">1547</span> -<span id="1548">1548</span> -<span id="1549">1549</span> -<span id="1550">1550</span> -<span id="1551">1551</span> -<span id="1552">1552</span> -<span id="1553">1553</span> -<span id="1554">1554</span> -<span id="1555">1555</span> -<span id="1556">1556</span> -<span id="1557">1557</span> -<span id="1558">1558</span> -<span id="1559">1559</span> -<span id="1560">1560</span> -<span id="1561">1561</span> -<span id="1562">1562</span> -<span id="1563">1563</span> -<span id="1564">1564</span> -<span id="1565">1565</span> -<span id="1566">1566</span> -<span id="1567">1567</span> -<span id="1568">1568</span> -<span id="1569">1569</span> -<span id="1570">1570</span> -<span id="1571">1571</span> -<span id="1572">1572</span> -<span id="1573">1573</span> -<span id="1574">1574</span> -<span id="1575">1575</span> -<span id="1576">1576</span> -<span id="1577">1577</span> -<span id="1578">1578</span> -<span id="1579">1579</span> -<span id="1580">1580</span> -<span id="1581">1581</span> -<span id="1582">1582</span> -<span id="1583">1583</span> -<span id="1584">1584</span> -<span id="1585">1585</span> -<span id="1586">1586</span> -<span id="1587">1587</span> -<span id="1588">1588</span> -<span id="1589">1589</span> -<span id="1590">1590</span> -<span id="1591">1591</span> -<span id="1592">1592</span> -<span id="1593">1593</span> -<span id="1594">1594</span> -<span id="1595">1595</span> -<span id="1596">1596</span> -<span id="1597">1597</span> -<span id="1598">1598</span> -<span id="1599">1599</span> -<span id="1600">1600</span> -<span id="1601">1601</span> -<span id="1602">1602</span> -<span id="1603">1603</span> -<span id="1604">1604</span> -<span id="1605">1605</span> -<span id="1606">1606</span> -<span id="1607">1607</span> -<span id="1608">1608</span> -<span id="1609">1609</span> -<span id="1610">1610</span> -<span id="1611">1611</span> -<span id="1612">1612</span> -<span id="1613">1613</span> -<span id="1614">1614</span> -<span id="1615">1615</span> -<span id="1616">1616</span> -<span id="1617">1617</span> -<span id="1618">1618</span> -<span id="1619">1619</span> -<span id="1620">1620</span> -<span id="1621">1621</span> -<span id="1622">1622</span> -<span id="1623">1623</span> -<span id="1624">1624</span> -<span id="1625">1625</span> -<span id="1626">1626</span> -<span id="1627">1627</span> -<span id="1628">1628</span> -<span id="1629">1629</span> -<span id="1630">1630</span> -<span id="1631">1631</span> -<span id="1632">1632</span> -<span id="1633">1633</span> -<span id="1634">1634</span> -<span id="1635">1635</span> -<span id="1636">1636</span> -<span id="1637">1637</span> -<span id="1638">1638</span> -<span id="1639">1639</span> -<span id="1640">1640</span> -<span id="1641">1641</span> -<span id="1642">1642</span> -<span id="1643">1643</span> -<span id="1644">1644</span> -<span id="1645">1645</span> -<span id="1646">1646</span> -<span id="1647">1647</span> -<span id="1648">1648</span> -<span id="1649">1649</span> -<span id="1650">1650</span> -<span id="1651">1651</span> -<span id="1652">1652</span> -<span id="1653">1653</span> -<span id="1654">1654</span> -<span id="1655">1655</span> -<span id="1656">1656</span> -<span id="1657">1657</span> -<span id="1658">1658</span> -<span id="1659">1659</span> -<span id="1660">1660</span> -<span id="1661">1661</span> -<span id="1662">1662</span> -<span id="1663">1663</span> -<span id="1664">1664</span> -<span id="1665">1665</span> -<span id="1666">1666</span> -<span id="1667">1667</span> -<span id="1668">1668</span> -<span id="1669">1669</span> -<span id="1670">1670</span> -<span id="1671">1671</span> -<span id="1672">1672</span> -<span id="1673">1673</span> -<span id="1674">1674</span> -<span id="1675">1675</span> -<span id="1676">1676</span> -<span id="1677">1677</span> -<span id="1678">1678</span> -<span id="1679">1679</span> -<span id="1680">1680</span> -<span id="1681">1681</span> -<span id="1682">1682</span> -<span id="1683">1683</span> -<span id="1684">1684</span> -<span id="1685">1685</span> -<span id="1686">1686</span> -<span id="1687">1687</span> -<span id="1688">1688</span> -<span id="1689">1689</span> -<span id="1690">1690</span> -<span id="1691">1691</span> -<span id="1692">1692</span> -<span id="1693">1693</span> -<span id="1694">1694</span> -<span id="1695">1695</span> -<span id="1696">1696</span> -<span id="1697">1697</span> -<span id="1698">1698</span> -<span id="1699">1699</span> -<span id="1700">1700</span> -<span id="1701">1701</span> -<span id="1702">1702</span> -<span id="1703">1703</span> -</pre><pre class="rust"><code><span class="kw">use </span><span class="kw">crate</span>::soft::{x2, x4}; -<span class="kw">use </span><span class="kw">crate</span>::types::<span class="kw-2">*</span>; -<span class="kw">use </span><span class="kw">crate</span>::vec128_storage; -<span class="kw">use </span><span class="kw">crate</span>::x86_64::Avx2Machine; -<span class="kw">use </span><span class="kw">crate</span>::x86_64::SseMachine <span class="kw">as </span>Machine86; -<span class="kw">use </span><span class="kw">crate</span>::x86_64::{NoS3, NoS4, YesS3, YesS4}; -<span class="kw">use </span>core::arch::x86_64::<span class="kw-2">*</span>; -<span class="kw">use </span>core::marker::PhantomData; -<span class="kw">use </span>core::ops::{ - Add, AddAssign, BitAnd, BitAndAssign, BitOr, BitOrAssign, BitXor, BitXorAssign, Not, -}; - -<span class="macro">macro_rules! </span>impl_binop { - (<span class="macro-nonterminal">$vec</span>:ident, <span class="macro-nonterminal">$</span><span class="kw">trait</span>:<span class="macro-nonterminal">ident</span>, <span class="macro-nonterminal">$</span><span class="kw">fn</span>:<span class="macro-nonterminal">ident</span>, <span class="macro-nonterminal">$impl_fn</span>:ident) => { - <span class="kw">impl</span><S3, S4, NI> <span class="macro-nonterminal">$</span><span class="kw">trait for </span><span class="macro-nonterminal">$vec</span><S3, S4, NI> { - <span class="kw">type </span>Output = <span class="self">Self</span>; - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span><span class="macro-nonterminal">$</span><span class="kw">fn</span>(<span class="macro-nonterminal">self</span>, rhs: <span class="self">Self</span>) -> <span class="self">Self</span>::Output { - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ <span class="macro-nonterminal">$impl_fn</span>(<span class="self">self</span>.x, rhs.x) }) - } - } - }; -} - -<span class="macro">macro_rules! </span>impl_binop_assign { - (<span class="macro-nonterminal">$vec</span>:ident, <span class="macro-nonterminal">$</span><span class="kw">trait</span>:<span class="macro-nonterminal">ident</span>, <span class="macro-nonterminal">$fn_assign</span>:ident, <span class="macro-nonterminal">$</span><span class="kw">fn</span>:<span class="macro-nonterminal">ident</span>) => { - <span class="kw">impl</span><S3, S4, NI> <span class="macro-nonterminal">$</span><span class="kw">trait for </span><span class="macro-nonterminal">$vec</span><S3, S4, NI> - <span class="kw">where - </span><span class="macro-nonterminal">$vec</span><S3, S4, NI>: Copy, - { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span><span class="macro-nonterminal">$fn_assign</span>(<span class="kw-2">&mut </span><span class="self">self</span>, rhs: <span class="self">Self</span>) { - <span class="kw-2">*</span><span class="self">self </span>= <span class="self">self</span>.<span class="macro-nonterminal">$</span><span class="kw">fn</span>(<span class="macro-nonterminal">rhs</span>); - } - } - }; -} - -<span class="macro">macro_rules! </span>def_vec { - (<span class="macro-nonterminal">$vec</span>:ident, <span class="macro-nonterminal">$word</span>:ident) => { - <span class="attribute">#[allow(non_camel_case_types)] - #[derive(Copy, Clone)] - </span><span class="kw">pub struct </span><span class="macro-nonterminal">$vec</span><S3, S4, NI> { - x: __m128i, - s3: PhantomData<S3>, - s4: PhantomData<S4>, - ni: PhantomData<NI>, - } - - <span class="kw">impl</span><S3, S4, NI> Store<vec128_storage> <span class="kw">for </span><span class="macro-nonterminal">$vec</span><S3, S4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">unsafe fn </span>unpack(x: vec128_storage) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(x.sse2) - } - } - <span class="kw">impl</span><S3, S4, NI> From<<span class="macro-nonterminal">$vec</span><S3, S4, NI>> <span class="kw">for </span>vec128_storage { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from(x: <span class="macro-nonterminal">$vec</span><S3, S4, NI>) -> <span class="self">Self </span>{ - vec128_storage { sse2: x.x } - } - } - <span class="kw">impl</span><S3, S4, NI> <span class="macro-nonterminal">$vec</span><S3, S4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>new(x: __m128i) -> <span class="self">Self </span>{ - <span class="macro-nonterminal">$vec </span>{ - x, - s3: PhantomData, - s4: PhantomData, - ni: PhantomData, - } - } - } - - <span class="kw">impl</span><S3, S4, NI> StoreBytes <span class="kw">for </span><span class="macro-nonterminal">$vec</span><S3, S4, NI> - <span class="kw">where - </span><span class="self">Self</span>: BSwap, - { - <span class="attribute">#[inline(always)] - </span><span class="kw">unsafe fn </span>unsafe_read_le(input: <span class="kw-2">&</span>[u8]) -> <span class="self">Self </span>{ - <span class="macro">assert_eq!</span>(input.len(), <span class="number">16</span>); - <span class="self">Self</span>::new(_mm_loadu_si128(input.as_ptr() <span class="kw">as </span><span class="kw-2">*const </span><span class="kw">_</span>)) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">unsafe fn </span>unsafe_read_be(input: <span class="kw-2">&</span>[u8]) -> <span class="self">Self </span>{ - <span class="macro">assert_eq!</span>(input.len(), <span class="number">16</span>); - <span class="self">Self</span>::new(_mm_loadu_si128(input.as_ptr() <span class="kw">as </span><span class="kw-2">*const </span><span class="kw">_</span>)).bswap() - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>write_le(<span class="self">self</span>, out: <span class="kw-2">&mut </span>[u8]) { - <span class="macro">assert_eq!</span>(out.len(), <span class="number">16</span>); - <span class="kw">unsafe </span>{ _mm_storeu_si128(out.as_mut_ptr() <span class="kw">as </span><span class="kw-2">*mut </span><span class="kw">_</span>, <span class="self">self</span>.x) } - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>write_be(<span class="self">self</span>, out: <span class="kw-2">&mut </span>[u8]) { - <span class="macro">assert_eq!</span>(out.len(), <span class="number">16</span>); - <span class="kw">let </span>x = <span class="self">self</span>.bswap().x; - <span class="kw">unsafe </span>{ - _mm_storeu_si128(out.as_mut_ptr() <span class="kw">as </span><span class="kw-2">*mut </span><span class="kw">_</span>, x); - } - } - } - - <span class="kw">impl</span><S3, S4, NI> Default <span class="kw">for </span><span class="macro-nonterminal">$vec</span><S3, S4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>default() -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ _mm_setzero_si128() }) - } - } - - <span class="kw">impl</span><S3, S4, NI> Not <span class="kw">for </span><span class="macro-nonterminal">$vec</span><S3, S4, NI> { - <span class="kw">type </span>Output = <span class="self">Self</span>; - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>not(<span class="self">self</span>) -> <span class="self">Self</span>::Output { - <span class="kw">unsafe </span>{ - <span class="kw">let </span>ff = _mm_set1_epi64x(-<span class="number">1i64</span>); - <span class="self">self </span>^ <span class="self">Self</span>::new(ff) - } - } - } - - <span class="kw">impl</span><S3: Copy, S4: Copy, NI: Copy> BitOps0 <span class="kw">for </span><span class="macro-nonterminal">$vec</span><S3, S4, NI> {} - <span class="macro">impl_binop!</span>(<span class="macro-nonterminal">$vec</span>, BitAnd, bitand, _mm_and_si128); - <span class="macro">impl_binop!</span>(<span class="macro-nonterminal">$vec</span>, BitOr, bitor, _mm_or_si128); - <span class="macro">impl_binop!</span>(<span class="macro-nonterminal">$vec</span>, BitXor, bitxor, _mm_xor_si128); - <span class="macro">impl_binop_assign!</span>(<span class="macro-nonterminal">$vec</span>, BitAndAssign, bitand_assign, bitand); - <span class="macro">impl_binop_assign!</span>(<span class="macro-nonterminal">$vec</span>, BitOrAssign, bitor_assign, bitor); - <span class="macro">impl_binop_assign!</span>(<span class="macro-nonterminal">$vec</span>, BitXorAssign, bitxor_assign, bitxor); - <span class="kw">impl</span><S3: Copy, S4: Copy, NI: Copy> AndNot <span class="kw">for </span><span class="macro-nonterminal">$vec</span><S3, S4, NI> { - <span class="kw">type </span>Output = <span class="self">Self</span>; - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>andnot(<span class="self">self</span>, rhs: <span class="self">Self</span>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ _mm_andnot_si128(<span class="self">self</span>.x, rhs.x) }) - } - } - }; -} - -<span class="macro">macro_rules! </span>impl_bitops32 { - (<span class="macro-nonterminal">$vec</span>:ident) => { - <span class="kw">impl</span><S3: Copy, S4: Copy, NI: Copy> BitOps32 <span class="kw">for </span><span class="macro-nonterminal">$vec</span><S3, S4, NI> <span class="kw">where - </span><span class="macro-nonterminal">$vec</span><S3, S4, NI>: RotateEachWord32 - { - } - }; -} - -<span class="macro">macro_rules! </span>impl_bitops64 { - (<span class="macro-nonterminal">$vec</span>:ident) => { - <span class="macro">impl_bitops32!</span>(<span class="macro-nonterminal">$vec</span>); - <span class="kw">impl</span><S3: Copy, S4: Copy, NI: Copy> BitOps64 <span class="kw">for </span><span class="macro-nonterminal">$vec</span><S3, S4, NI> <span class="kw">where - </span><span class="macro-nonterminal">$vec</span><S3, S4, NI>: RotateEachWord64 + RotateEachWord32 - { - } - }; -} - -<span class="macro">macro_rules! </span>impl_bitops128 { - (<span class="macro-nonterminal">$vec</span>:ident) => { - <span class="macro">impl_bitops64!</span>(<span class="macro-nonterminal">$vec</span>); - <span class="kw">impl</span><S3: Copy, S4: Copy, NI: Copy> BitOps128 <span class="kw">for </span><span class="macro-nonterminal">$vec</span><S3, S4, NI> <span class="kw">where - </span><span class="macro-nonterminal">$vec</span><S3, S4, NI>: RotateEachWord128 - { - } - }; -} - -<span class="macro">macro_rules! </span>rotr_32_s3 { - (<span class="macro-nonterminal">$name</span>:ident, <span class="macro-nonterminal">$k0</span>:expr, <span class="macro-nonterminal">$k1</span>:expr) => { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span><span class="macro-nonterminal">$name</span>(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ _mm_shuffle_epi8(<span class="self">self</span>.x, _mm_set_epi64x(<span class="macro-nonterminal">$k0</span>, <span class="macro-nonterminal">$k1</span>)) }) - } - }; -} -<span class="macro">macro_rules! </span>rotr_32 { - (<span class="macro-nonterminal">$name</span>:ident, <span class="macro-nonterminal">$i</span>:expr) => { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span><span class="macro-nonterminal">$name</span>(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ - _mm_or_si128( - _mm_srli_epi32(<span class="self">self</span>.x, <span class="macro-nonterminal">$i </span><span class="kw">as </span>i32), - _mm_slli_epi32(<span class="self">self</span>.x, <span class="number">32 </span>- <span class="macro-nonterminal">$i </span><span class="kw">as </span>i32), - ) - }) - } - }; -} -<span class="kw">impl</span><S4: Copy, NI: Copy> RotateEachWord32 <span class="kw">for </span>u32x4_sse2<YesS3, S4, NI> { - <span class="macro">rotr_32!</span>(rotate_each_word_right7, <span class="number">7</span>); - <span class="macro">rotr_32_s3!</span>( - rotate_each_word_right8, - <span class="number">0x0c0f_0e0d_080b_0a09</span>, - <span class="number">0x0407_0605_0003_0201 - </span>); - <span class="macro">rotr_32!</span>(rotate_each_word_right11, <span class="number">11</span>); - <span class="macro">rotr_32!</span>(rotate_each_word_right12, <span class="number">12</span>); - <span class="macro">rotr_32_s3!</span>( - rotate_each_word_right16, - <span class="number">0x0d0c_0f0e_0908_0b0a</span>, - <span class="number">0x0504_0706_0100_0302 - </span>); - <span class="macro">rotr_32!</span>(rotate_each_word_right20, <span class="number">20</span>); - <span class="macro">rotr_32_s3!</span>( - rotate_each_word_right24, - <span class="number">0x0e0d_0c0f_0a09_080b</span>, - <span class="number">0x0605_0407_0201_0003 - </span>); - <span class="macro">rotr_32!</span>(rotate_each_word_right25, <span class="number">25</span>); -} -<span class="kw">impl</span><S4: Copy, NI: Copy> RotateEachWord32 <span class="kw">for </span>u32x4_sse2<NoS3, S4, NI> { - <span class="macro">rotr_32!</span>(rotate_each_word_right7, <span class="number">7</span>); - <span class="macro">rotr_32!</span>(rotate_each_word_right8, <span class="number">8</span>); - <span class="macro">rotr_32!</span>(rotate_each_word_right11, <span class="number">11</span>); - <span class="macro">rotr_32!</span>(rotate_each_word_right12, <span class="number">12</span>); - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>rotate_each_word_right16(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(swap16_s2(<span class="self">self</span>.x)) - } - <span class="macro">rotr_32!</span>(rotate_each_word_right20, <span class="number">20</span>); - <span class="macro">rotr_32!</span>(rotate_each_word_right24, <span class="number">24</span>); - <span class="macro">rotr_32!</span>(rotate_each_word_right25, <span class="number">25</span>); -} - -<span class="macro">macro_rules! </span>rotr_64_s3 { - (<span class="macro-nonterminal">$name</span>:ident, <span class="macro-nonterminal">$k0</span>:expr, <span class="macro-nonterminal">$k1</span>:expr) => { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span><span class="macro-nonterminal">$name</span>(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ _mm_shuffle_epi8(<span class="self">self</span>.x, _mm_set_epi64x(<span class="macro-nonterminal">$k0</span>, <span class="macro-nonterminal">$k1</span>)) }) - } - }; -} -<span class="macro">macro_rules! </span>rotr_64 { - (<span class="macro-nonterminal">$name</span>:ident, <span class="macro-nonterminal">$i</span>:expr) => { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span><span class="macro-nonterminal">$name</span>(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ - _mm_or_si128( - _mm_srli_epi64(<span class="self">self</span>.x, <span class="macro-nonterminal">$i </span><span class="kw">as </span>i32), - _mm_slli_epi64(<span class="self">self</span>.x, <span class="number">64 </span>- <span class="macro-nonterminal">$i </span><span class="kw">as </span>i32), - ) - }) - } - }; -} -<span class="kw">impl</span><S4: Copy, NI: Copy> RotateEachWord32 <span class="kw">for </span>u64x2_sse2<YesS3, S4, NI> { - <span class="macro">rotr_64!</span>(rotate_each_word_right7, <span class="number">7</span>); - <span class="macro">rotr_64_s3!</span>( - rotate_each_word_right8, - <span class="number">0x080f_0e0d_0c0b_0a09</span>, - <span class="number">0x0007_0605_0403_0201 - </span>); - <span class="macro">rotr_64!</span>(rotate_each_word_right11, <span class="number">11</span>); - <span class="macro">rotr_64!</span>(rotate_each_word_right12, <span class="number">12</span>); - <span class="macro">rotr_64_s3!</span>( - rotate_each_word_right16, - <span class="number">0x0908_0f0e_0d0c_0b0a</span>, - <span class="number">0x0100_0706_0504_0302 - </span>); - <span class="macro">rotr_64!</span>(rotate_each_word_right20, <span class="number">20</span>); - <span class="macro">rotr_64_s3!</span>( - rotate_each_word_right24, - <span class="number">0x0a09_080f_0e0d_0c0b</span>, - <span class="number">0x0201_0007_0605_0403 - </span>); - <span class="macro">rotr_64!</span>(rotate_each_word_right25, <span class="number">25</span>); -} -<span class="kw">impl</span><S4: Copy, NI: Copy> RotateEachWord32 <span class="kw">for </span>u64x2_sse2<NoS3, S4, NI> { - <span class="macro">rotr_64!</span>(rotate_each_word_right7, <span class="number">7</span>); - <span class="macro">rotr_64!</span>(rotate_each_word_right8, <span class="number">8</span>); - <span class="macro">rotr_64!</span>(rotate_each_word_right11, <span class="number">11</span>); - <span class="macro">rotr_64!</span>(rotate_each_word_right12, <span class="number">12</span>); - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>rotate_each_word_right16(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(swap16_s2(<span class="self">self</span>.x)) - } - <span class="macro">rotr_64!</span>(rotate_each_word_right20, <span class="number">20</span>); - <span class="macro">rotr_64!</span>(rotate_each_word_right24, <span class="number">24</span>); - <span class="macro">rotr_64!</span>(rotate_each_word_right25, <span class="number">25</span>); -} -<span class="kw">impl</span><S3: Copy, S4: Copy, NI: Copy> RotateEachWord64 <span class="kw">for </span>u64x2_sse2<S3, S4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>rotate_each_word_right32(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ _mm_shuffle_epi32(<span class="self">self</span>.x, <span class="number">0b10110001</span>) }) - } -} - -<span class="macro">macro_rules! </span>rotr_128 { - (<span class="macro-nonterminal">$name</span>:ident, <span class="macro-nonterminal">$i</span>:expr) => { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span><span class="macro-nonterminal">$name</span>(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ - _mm_or_si128( - _mm_srli_si128(<span class="self">self</span>.x, <span class="macro-nonterminal">$i </span><span class="kw">as </span>i32), - _mm_slli_si128(<span class="self">self</span>.x, <span class="number">128 </span>- <span class="macro-nonterminal">$i </span><span class="kw">as </span>i32), - ) - }) - } - }; -} -<span class="comment">// TODO: completely unoptimized -</span><span class="kw">impl</span><S3: Copy, S4: Copy, NI: Copy> RotateEachWord32 <span class="kw">for </span>u128x1_sse2<S3, S4, NI> { - <span class="macro">rotr_128!</span>(rotate_each_word_right7, <span class="number">7</span>); - <span class="macro">rotr_128!</span>(rotate_each_word_right8, <span class="number">8</span>); - <span class="macro">rotr_128!</span>(rotate_each_word_right11, <span class="number">11</span>); - <span class="macro">rotr_128!</span>(rotate_each_word_right12, <span class="number">12</span>); - <span class="macro">rotr_128!</span>(rotate_each_word_right16, <span class="number">16</span>); - <span class="macro">rotr_128!</span>(rotate_each_word_right20, <span class="number">20</span>); - <span class="macro">rotr_128!</span>(rotate_each_word_right24, <span class="number">24</span>); - <span class="macro">rotr_128!</span>(rotate_each_word_right25, <span class="number">25</span>); -} -<span class="comment">// TODO: completely unoptimized -</span><span class="kw">impl</span><S3: Copy, S4: Copy, NI: Copy> RotateEachWord64 <span class="kw">for </span>u128x1_sse2<S3, S4, NI> { - <span class="macro">rotr_128!</span>(rotate_each_word_right32, <span class="number">32</span>); -} -<span class="kw">impl</span><S3: Copy, S4: Copy, NI: Copy> RotateEachWord128 <span class="kw">for </span>u128x1_sse2<S3, S4, NI> {} - -<span class="macro">def_vec!</span>(u32x4_sse2, u32); -<span class="macro">def_vec!</span>(u64x2_sse2, u64); -<span class="macro">def_vec!</span>(u128x1_sse2, u128); - -<span class="kw">impl</span><S3, NI> MultiLane<[u32; <span class="number">4</span>]> <span class="kw">for </span>u32x4_sse2<S3, YesS4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>to_lanes(<span class="self">self</span>) -> [u32; <span class="number">4</span>] { - <span class="kw">unsafe </span>{ - <span class="kw">let </span>x = _mm_cvtsi128_si64(<span class="self">self</span>.x) <span class="kw">as </span>u64; - <span class="kw">let </span>y = _mm_extract_epi64(<span class="self">self</span>.x, <span class="number">1</span>) <span class="kw">as </span>u64; - [x <span class="kw">as </span>u32, (x >> <span class="number">32</span>) <span class="kw">as </span>u32, y <span class="kw">as </span>u32, (y >> <span class="number">32</span>) <span class="kw">as </span>u32] - } - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from_lanes(xs: [u32; <span class="number">4</span>]) -> <span class="self">Self </span>{ - <span class="kw">unsafe </span>{ - <span class="kw">let </span><span class="kw-2">mut </span>x = _mm_cvtsi64_si128((xs[<span class="number">0</span>] <span class="kw">as </span>u64 | ((xs[<span class="number">1</span>] <span class="kw">as </span>u64) << <span class="number">32</span>)) <span class="kw">as </span>i64); - x = _mm_insert_epi64(x, (xs[<span class="number">2</span>] <span class="kw">as </span>u64 | ((xs[<span class="number">3</span>] <span class="kw">as </span>u64) << <span class="number">32</span>)) <span class="kw">as </span>i64, <span class="number">1</span>); - <span class="self">Self</span>::new(x) - } - } -} -<span class="kw">impl</span><S3, NI> MultiLane<[u32; <span class="number">4</span>]> <span class="kw">for </span>u32x4_sse2<S3, NoS4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>to_lanes(<span class="self">self</span>) -> [u32; <span class="number">4</span>] { - <span class="kw">unsafe </span>{ - <span class="kw">let </span>x = _mm_cvtsi128_si64(<span class="self">self</span>.x) <span class="kw">as </span>u64; - <span class="kw">let </span>y = _mm_cvtsi128_si64(_mm_shuffle_epi32(<span class="self">self</span>.x, <span class="number">0b11101110</span>)) <span class="kw">as </span>u64; - [x <span class="kw">as </span>u32, (x >> <span class="number">32</span>) <span class="kw">as </span>u32, y <span class="kw">as </span>u32, (y >> <span class="number">32</span>) <span class="kw">as </span>u32] - } - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from_lanes(xs: [u32; <span class="number">4</span>]) -> <span class="self">Self </span>{ - <span class="kw">unsafe </span>{ - <span class="kw">let </span>x = (xs[<span class="number">0</span>] <span class="kw">as </span>u64 | ((xs[<span class="number">1</span>] <span class="kw">as </span>u64) << <span class="number">32</span>)) <span class="kw">as </span>i64; - <span class="kw">let </span>y = (xs[<span class="number">2</span>] <span class="kw">as </span>u64 | ((xs[<span class="number">3</span>] <span class="kw">as </span>u64) << <span class="number">32</span>)) <span class="kw">as </span>i64; - <span class="kw">let </span>x = _mm_cvtsi64_si128(x); - <span class="kw">let </span>y = _mm_slli_si128(_mm_cvtsi64_si128(y), <span class="number">8</span>); - <span class="self">Self</span>::new(_mm_or_si128(x, y)) - } - } -} -<span class="kw">impl</span><S3, NI> MultiLane<[u64; <span class="number">2</span>]> <span class="kw">for </span>u64x2_sse2<S3, YesS4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>to_lanes(<span class="self">self</span>) -> [u64; <span class="number">2</span>] { - <span class="kw">unsafe </span>{ - [ - _mm_cvtsi128_si64(<span class="self">self</span>.x) <span class="kw">as </span>u64, - _mm_extract_epi64(<span class="self">self</span>.x, <span class="number">1</span>) <span class="kw">as </span>u64, - ] - } - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from_lanes(xs: [u64; <span class="number">2</span>]) -> <span class="self">Self </span>{ - <span class="kw">unsafe </span>{ - <span class="kw">let </span><span class="kw-2">mut </span>x = _mm_cvtsi64_si128(xs[<span class="number">0</span>] <span class="kw">as </span>i64); - x = _mm_insert_epi64(x, xs[<span class="number">1</span>] <span class="kw">as </span>i64, <span class="number">1</span>); - <span class="self">Self</span>::new(x) - } - } -} -<span class="kw">impl</span><S3, NI> MultiLane<[u64; <span class="number">2</span>]> <span class="kw">for </span>u64x2_sse2<S3, NoS4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>to_lanes(<span class="self">self</span>) -> [u64; <span class="number">2</span>] { - <span class="kw">unsafe </span>{ - [ - _mm_cvtsi128_si64(<span class="self">self</span>.x) <span class="kw">as </span>u64, - _mm_cvtsi128_si64(_mm_srli_si128(<span class="self">self</span>.x, <span class="number">8</span>)) <span class="kw">as </span>u64, - ] - } - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from_lanes(xs: [u64; <span class="number">2</span>]) -> <span class="self">Self </span>{ - <span class="kw">unsafe </span>{ - <span class="kw">let </span>x = _mm_cvtsi64_si128(xs[<span class="number">0</span>] <span class="kw">as </span>i64); - <span class="kw">let </span>y = _mm_slli_si128(_mm_cvtsi64_si128(xs[<span class="number">1</span>] <span class="kw">as </span>i64), <span class="number">8</span>); - <span class="self">Self</span>::new(_mm_or_si128(x, y)) - } - } -} -<span class="kw">impl</span><S3, S4, NI> MultiLane<[u128; <span class="number">1</span>]> <span class="kw">for </span>u128x1_sse2<S3, S4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>to_lanes(<span class="self">self</span>) -> [u128; <span class="number">1</span>] { - <span class="macro">unimplemented!</span>() - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from_lanes(xs: [u128; <span class="number">1</span>]) -> <span class="self">Self </span>{ - <span class="macro">unimplemented!</span>(<span class="string">"{:?}"</span>, xs) - } -} - -<span class="kw">impl</span><S3, S4, NI> MultiLane<[u64; <span class="number">4</span>]> <span class="kw">for </span>u64x4_sse2<S3, S4, NI> -<span class="kw">where - </span>u64x2_sse2<S3, S4, NI>: MultiLane<[u64; <span class="number">2</span>]> + Copy, -{ - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>to_lanes(<span class="self">self</span>) -> [u64; <span class="number">4</span>] { - <span class="kw">let </span>(a, b) = (<span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].to_lanes(), <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].to_lanes()); - [a[<span class="number">0</span>], a[<span class="number">1</span>], b[<span class="number">0</span>], b[<span class="number">1</span>]] - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from_lanes(xs: [u64; <span class="number">4</span>]) -> <span class="self">Self </span>{ - <span class="kw">let </span>(a, b) = ( - u64x2_sse2::from_lanes([xs[<span class="number">0</span>], xs[<span class="number">1</span>]]), - u64x2_sse2::from_lanes([xs[<span class="number">2</span>], xs[<span class="number">3</span>]]), - ); - x2::new([a, b]) - } -} - -<span class="macro">macro_rules! </span>impl_into { - (<span class="macro-nonterminal">$from</span>:ident, <span class="macro-nonterminal">$to</span>:ident) => { - <span class="kw">impl</span><S3, S4, NI> From<<span class="macro-nonterminal">$from</span><S3, S4, NI>> <span class="kw">for </span><span class="macro-nonterminal">$to</span><S3, S4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from(x: <span class="macro-nonterminal">$from</span><S3, S4, NI>) -> <span class="self">Self </span>{ - <span class="macro-nonterminal">$to::new</span>(x.x) - } - } - }; -} - -<span class="macro">impl_into!</span>(u128x1_sse2, u32x4_sse2); -<span class="macro">impl_into!</span>(u128x1_sse2, u64x2_sse2); - -<span class="macro">impl_bitops32!</span>(u32x4_sse2); -<span class="macro">impl_bitops64!</span>(u64x2_sse2); -<span class="macro">impl_bitops128!</span>(u128x1_sse2); - -<span class="kw">impl</span><S3: Copy, S4: Copy, NI: Copy> ArithOps <span class="kw">for </span>u32x4_sse2<S3, S4, NI> <span class="kw">where - </span>u32x4_sse2<S3, S4, NI>: BSwap -{ -} -<span class="kw">impl</span><S3: Copy, S4: Copy, NI: Copy> ArithOps <span class="kw">for </span>u64x2_sse2<S3, S4, NI> <span class="kw">where - </span>u64x2_sse2<S3, S4, NI>: BSwap -{ -} -<span class="macro">impl_binop!</span>(u32x4_sse2, Add, add, _mm_add_epi32); -<span class="macro">impl_binop!</span>(u64x2_sse2, Add, add, _mm_add_epi64); -<span class="macro">impl_binop_assign!</span>(u32x4_sse2, AddAssign, add_assign, add); -<span class="macro">impl_binop_assign!</span>(u64x2_sse2, AddAssign, add_assign, add); - -<span class="kw">impl</span><S3: Copy, S4: Copy, NI: Copy> u32x4<Machine86<S3, S4, NI>> <span class="kw">for </span>u32x4_sse2<S3, S4, NI> -<span class="kw">where - </span>u32x4_sse2<S3, S4, NI>: RotateEachWord32 + BSwap + MultiLane<[u32; <span class="number">4</span>]> + Vec4<u32>, - Machine86<S3, S4, NI>: Machine, -{ -} -<span class="kw">impl</span><S3: Copy, S4: Copy, NI: Copy> u64x2<Machine86<S3, S4, NI>> <span class="kw">for </span>u64x2_sse2<S3, S4, NI> -<span class="kw">where - </span>u64x2_sse2<S3, S4, NI>: - RotateEachWord64 + RotateEachWord32 + BSwap + MultiLane<[u64; <span class="number">2</span>]> + Vec2<u64>, - Machine86<S3, S4, NI>: Machine, -{ -} -<span class="kw">impl</span><S3: Copy, S4: Copy, NI: Copy> u128x1<Machine86<S3, S4, NI>> <span class="kw">for </span>u128x1_sse2<S3, S4, NI> -<span class="kw">where - </span>u128x1_sse2<S3, S4, NI>: Swap64 + RotateEachWord64 + RotateEachWord32 + BSwap, - Machine86<S3, S4, NI>: Machine, - u128x1_sse2<S3, S4, NI>: Into<<Machine86<S3, S4, NI> <span class="kw">as </span>Machine>::u32x4>, - u128x1_sse2<S3, S4, NI>: Into<<Machine86<S3, S4, NI> <span class="kw">as </span>Machine>::u64x2>, -{ -} - -<span class="kw">impl</span><NI: Copy> u32x4<Avx2Machine<NI>> <span class="kw">for </span>u32x4_sse2<YesS3, YesS4, NI> -<span class="kw">where - </span>u32x4_sse2<YesS3, YesS4, NI>: RotateEachWord32 + BSwap + MultiLane<[u32; <span class="number">4</span>]> + Vec4<u32>, - Machine86<YesS3, YesS4, NI>: Machine, -{ -} -<span class="kw">impl</span><NI: Copy> u64x2<Avx2Machine<NI>> <span class="kw">for </span>u64x2_sse2<YesS3, YesS4, NI> -<span class="kw">where - </span>u64x2_sse2<YesS3, YesS4, NI>: - RotateEachWord64 + RotateEachWord32 + BSwap + MultiLane<[u64; <span class="number">2</span>]> + Vec2<u64>, - Machine86<YesS3, YesS4, NI>: Machine, -{ -} -<span class="kw">impl</span><NI: Copy> u128x1<Avx2Machine<NI>> <span class="kw">for </span>u128x1_sse2<YesS3, YesS4, NI> -<span class="kw">where - </span>u128x1_sse2<YesS3, YesS4, NI>: Swap64 + RotateEachWord64 + RotateEachWord32 + BSwap, - Machine86<YesS3, YesS4, NI>: Machine, - u128x1_sse2<YesS3, YesS4, NI>: Into<<Machine86<YesS3, YesS4, NI> <span class="kw">as </span>Machine>::u32x4>, - u128x1_sse2<YesS3, YesS4, NI>: Into<<Machine86<YesS3, YesS4, NI> <span class="kw">as </span>Machine>::u64x2>, -{ -} - -<span class="kw">impl</span><S3, S4, NI> UnsafeFrom<[u32; <span class="number">4</span>]> <span class="kw">for </span>u32x4_sse2<S3, S4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">unsafe fn </span>unsafe_from(xs: [u32; <span class="number">4</span>]) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(_mm_set_epi32( - xs[<span class="number">3</span>] <span class="kw">as </span>i32, - xs[<span class="number">2</span>] <span class="kw">as </span>i32, - xs[<span class="number">1</span>] <span class="kw">as </span>i32, - xs[<span class="number">0</span>] <span class="kw">as </span>i32, - )) - } -} - -<span class="kw">impl</span><S3, NI> Vec4<u32> <span class="kw">for </span>u32x4_sse2<S3, YesS4, NI> -<span class="kw">where - </span><span class="self">Self</span>: MultiLane<[u32; <span class="number">4</span>]>, -{ - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>extract(<span class="self">self</span>, i: u32) -> u32 { - <span class="self">self</span>.to_lanes()[i <span class="kw">as </span>usize] - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>insert(<span class="self">self</span>, v: u32, i: u32) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ - <span class="kw">match </span>i { - <span class="number">0 </span>=> _mm_insert_epi32(<span class="self">self</span>.x, v <span class="kw">as </span>i32, <span class="number">0</span>), - <span class="number">1 </span>=> _mm_insert_epi32(<span class="self">self</span>.x, v <span class="kw">as </span>i32, <span class="number">1</span>), - <span class="number">2 </span>=> _mm_insert_epi32(<span class="self">self</span>.x, v <span class="kw">as </span>i32, <span class="number">2</span>), - <span class="number">3 </span>=> _mm_insert_epi32(<span class="self">self</span>.x, v <span class="kw">as </span>i32, <span class="number">3</span>), - <span class="kw">_ </span>=> <span class="macro">unreachable!</span>(), - } - }) - } -} -<span class="kw">impl</span><S3, NI> Vec4<u32> <span class="kw">for </span>u32x4_sse2<S3, NoS4, NI> -<span class="kw">where - </span><span class="self">Self</span>: MultiLane<[u32; <span class="number">4</span>]>, -{ - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>extract(<span class="self">self</span>, i: u32) -> u32 { - <span class="self">self</span>.to_lanes()[i <span class="kw">as </span>usize] - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>insert(<span class="self">self</span>, v: u32, i: u32) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ - <span class="kw">match </span>i { - <span class="number">0 </span>=> { - <span class="kw">let </span>x = _mm_andnot_si128(_mm_cvtsi32_si128(-<span class="number">1</span>), <span class="self">self</span>.x); - _mm_or_si128(x, _mm_cvtsi32_si128(v <span class="kw">as </span>i32)) - } - <span class="number">1 </span>=> { - <span class="kw">let </span><span class="kw-2">mut </span>x = _mm_shuffle_epi32(<span class="self">self</span>.x, <span class="number">0b0111_1000</span>); - x = _mm_slli_si128(x, <span class="number">4</span>); - x = _mm_or_si128(x, _mm_cvtsi32_si128(v <span class="kw">as </span>i32)); - _mm_shuffle_epi32(x, <span class="number">0b1110_0001</span>) - } - <span class="number">2 </span>=> { - <span class="kw">let </span><span class="kw-2">mut </span>x = _mm_shuffle_epi32(<span class="self">self</span>.x, <span class="number">0b1011_0100</span>); - x = _mm_slli_si128(x, <span class="number">4</span>); - x = _mm_or_si128(x, _mm_cvtsi32_si128(v <span class="kw">as </span>i32)); - _mm_shuffle_epi32(x, <span class="number">0b1100_1001</span>) - } - <span class="number">3 </span>=> { - <span class="kw">let </span><span class="kw-2">mut </span>x = _mm_slli_si128(<span class="self">self</span>.x, <span class="number">4</span>); - x = _mm_or_si128(x, _mm_cvtsi32_si128(v <span class="kw">as </span>i32)); - _mm_shuffle_epi32(x, <span class="number">0b0011_1001</span>) - } - <span class="kw">_ </span>=> <span class="macro">unreachable!</span>(), - } - }) - } -} - -<span class="kw">impl</span><S3, S4, NI> LaneWords4 <span class="kw">for </span>u32x4_sse2<S3, S4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>shuffle_lane_words2301(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">self</span>.shuffle2301() - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>shuffle_lane_words1230(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">self</span>.shuffle1230() - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>shuffle_lane_words3012(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">self</span>.shuffle3012() - } -} - -<span class="kw">impl</span><S3, S4, NI> Words4 <span class="kw">for </span>u32x4_sse2<S3, S4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>shuffle2301(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ _mm_shuffle_epi32(<span class="self">self</span>.x, <span class="number">0b0100_1110</span>) }) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>shuffle1230(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ _mm_shuffle_epi32(<span class="self">self</span>.x, <span class="number">0b1001_0011</span>) }) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>shuffle3012(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ _mm_shuffle_epi32(<span class="self">self</span>.x, <span class="number">0b0011_1001</span>) }) - } -} - -<span class="kw">impl</span><S4, NI> Words4 <span class="kw">for </span>u64x4_sse2<YesS3, S4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>shuffle2301(<span class="self">self</span>) -> <span class="self">Self </span>{ - x2::new([u64x2_sse2::new(<span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].x), u64x2_sse2::new(<span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].x)]) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>shuffle3012(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="kw">unsafe </span>{ - x2::new([ - u64x2_sse2::new(_mm_alignr_epi8(<span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].x, <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].x, <span class="number">8</span>)), - u64x2_sse2::new(_mm_alignr_epi8(<span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].x, <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].x, <span class="number">8</span>)), - ]) - } - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>shuffle1230(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="kw">unsafe </span>{ - x2::new([ - u64x2_sse2::new(_mm_alignr_epi8(<span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].x, <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].x, <span class="number">8</span>)), - u64x2_sse2::new(_mm_alignr_epi8(<span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].x, <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].x, <span class="number">8</span>)), - ]) - } - } -} -<span class="kw">impl</span><S4, NI> Words4 <span class="kw">for </span>u64x4_sse2<NoS3, S4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>shuffle2301(<span class="self">self</span>) -> <span class="self">Self </span>{ - x2::new([u64x2_sse2::new(<span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].x), u64x2_sse2::new(<span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].x)]) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>shuffle3012(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="kw">unsafe </span>{ - <span class="kw">let </span>a = _mm_srli_si128(<span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].x, <span class="number">8</span>); - <span class="kw">let </span>b = _mm_slli_si128(<span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].x, <span class="number">8</span>); - <span class="kw">let </span>c = _mm_srli_si128(<span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].x, <span class="number">8</span>); - <span class="kw">let </span>d = _mm_slli_si128(<span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].x, <span class="number">8</span>); - <span class="kw">let </span>da = _mm_or_si128(d, a); - <span class="kw">let </span>bc = _mm_or_si128(b, c); - x2::new([u64x2_sse2::new(da), u64x2_sse2::new(bc)]) - } - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>shuffle1230(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="kw">unsafe </span>{ - <span class="kw">let </span>a = _mm_srli_si128(<span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].x, <span class="number">8</span>); - <span class="kw">let </span>b = _mm_slli_si128(<span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].x, <span class="number">8</span>); - <span class="kw">let </span>c = _mm_srli_si128(<span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].x, <span class="number">8</span>); - <span class="kw">let </span>d = _mm_slli_si128(<span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].x, <span class="number">8</span>); - <span class="kw">let </span>da = _mm_or_si128(d, a); - <span class="kw">let </span>bc = _mm_or_si128(b, c); - x2::new([u64x2_sse2::new(bc), u64x2_sse2::new(da)]) - } - } -} - -<span class="kw">impl</span><S3, S4, NI> UnsafeFrom<[u64; <span class="number">2</span>]> <span class="kw">for </span>u64x2_sse2<S3, S4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">unsafe fn </span>unsafe_from(xs: [u64; <span class="number">2</span>]) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(_mm_set_epi64x(xs[<span class="number">1</span>] <span class="kw">as </span>i64, xs[<span class="number">0</span>] <span class="kw">as </span>i64)) - } -} - -<span class="kw">impl</span><S3, NI> Vec2<u64> <span class="kw">for </span>u64x2_sse2<S3, YesS4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>extract(<span class="self">self</span>, i: u32) -> u64 { - <span class="kw">unsafe </span>{ - <span class="kw">match </span>i { - <span class="number">0 </span>=> _mm_cvtsi128_si64(<span class="self">self</span>.x) <span class="kw">as </span>u64, - <span class="number">1 </span>=> _mm_extract_epi64(<span class="self">self</span>.x, <span class="number">1</span>) <span class="kw">as </span>u64, - <span class="kw">_ </span>=> <span class="macro">unreachable!</span>(), - } - } - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>insert(<span class="self">self</span>, x: u64, i: u32) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ - <span class="kw">match </span>i { - <span class="number">0 </span>=> _mm_insert_epi64(<span class="self">self</span>.x, x <span class="kw">as </span>i64, <span class="number">0</span>), - <span class="number">1 </span>=> _mm_insert_epi64(<span class="self">self</span>.x, x <span class="kw">as </span>i64, <span class="number">1</span>), - <span class="kw">_ </span>=> <span class="macro">unreachable!</span>(), - } - }) - } -} -<span class="kw">impl</span><S3, NI> Vec2<u64> <span class="kw">for </span>u64x2_sse2<S3, NoS4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>extract(<span class="self">self</span>, i: u32) -> u64 { - <span class="kw">unsafe </span>{ - <span class="kw">match </span>i { - <span class="number">0 </span>=> _mm_cvtsi128_si64(<span class="self">self</span>.x) <span class="kw">as </span>u64, - <span class="number">1 </span>=> _mm_cvtsi128_si64(_mm_shuffle_epi32(<span class="self">self</span>.x, <span class="number">0b11101110</span>)) <span class="kw">as </span>u64, - <span class="kw">_ </span>=> <span class="macro">unreachable!</span>(), - } - } - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>insert(<span class="self">self</span>, x: u64, i: u32) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ - <span class="kw">match </span>i { - <span class="number">0 </span>=> _mm_or_si128( - _mm_andnot_si128(_mm_cvtsi64_si128(-<span class="number">1</span>), <span class="self">self</span>.x), - _mm_cvtsi64_si128(x <span class="kw">as </span>i64), - ), - <span class="number">1 </span>=> _mm_or_si128( - _mm_move_epi64(<span class="self">self</span>.x), - _mm_slli_si128(_mm_cvtsi64_si128(x <span class="kw">as </span>i64), <span class="number">8</span>), - ), - <span class="kw">_ </span>=> <span class="macro">unreachable!</span>(), - } - }) - } -} - -<span class="kw">impl</span><S4, NI> BSwap <span class="kw">for </span>u32x4_sse2<YesS3, S4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>bswap(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ - <span class="kw">let </span>k = _mm_set_epi64x(<span class="number">0x0c0d_0e0f_0809_0a0b</span>, <span class="number">0x0405_0607_0001_0203</span>); - _mm_shuffle_epi8(<span class="self">self</span>.x, k) - }) - } -} -<span class="attribute">#[inline(always)] -</span><span class="kw">fn </span>bswap32_s2(x: __m128i) -> __m128i { - <span class="kw">unsafe </span>{ - <span class="kw">let </span><span class="kw-2">mut </span>y = _mm_unpacklo_epi8(x, _mm_setzero_si128()); - y = _mm_shufflehi_epi16(y, <span class="number">0b0001_1011</span>); - y = _mm_shufflelo_epi16(y, <span class="number">0b0001_1011</span>); - <span class="kw">let </span><span class="kw-2">mut </span>z = _mm_unpackhi_epi8(x, _mm_setzero_si128()); - z = _mm_shufflehi_epi16(z, <span class="number">0b0001_1011</span>); - z = _mm_shufflelo_epi16(z, <span class="number">0b0001_1011</span>); - _mm_packus_epi16(y, z) - } -} -<span class="kw">impl</span><S4, NI> BSwap <span class="kw">for </span>u32x4_sse2<NoS3, S4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>bswap(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(bswap32_s2(<span class="self">self</span>.x)) - } -} - -<span class="kw">impl</span><S4, NI> BSwap <span class="kw">for </span>u64x2_sse2<YesS3, S4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>bswap(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ - <span class="kw">let </span>k = _mm_set_epi64x(<span class="number">0x0809_0a0b_0c0d_0e0f</span>, <span class="number">0x0001_0203_0405_0607</span>); - _mm_shuffle_epi8(<span class="self">self</span>.x, k) - }) - } -} -<span class="kw">impl</span><S4, NI> BSwap <span class="kw">for </span>u64x2_sse2<NoS3, S4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>bswap(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ bswap32_s2(_mm_shuffle_epi32(<span class="self">self</span>.x, <span class="number">0b1011_0001</span>)) }) - } -} - -<span class="kw">impl</span><S4, NI> BSwap <span class="kw">for </span>u128x1_sse2<YesS3, S4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>bswap(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ - <span class="kw">let </span>k = _mm_set_epi64x(<span class="number">0x0f0e_0d0c_0b0a_0908</span>, <span class="number">0x0706_0504_0302_0100</span>); - _mm_shuffle_epi8(<span class="self">self</span>.x, k) - }) - } -} -<span class="kw">impl</span><S4, NI> BSwap <span class="kw">for </span>u128x1_sse2<NoS3, S4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>bswap(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="macro">unimplemented!</span>() - } -} - -<span class="macro">macro_rules! </span>swapi { - (<span class="macro-nonterminal">$x</span>:expr, <span class="macro-nonterminal">$i</span>:expr, <span class="macro-nonterminal">$k</span>:expr) => { - <span class="kw">unsafe </span>{ - <span class="kw">const </span>K: u8 = <span class="macro-nonterminal">$k</span>; - <span class="kw">let </span>k = _mm_set1_epi8(K <span class="kw">as </span>i8); - u128x1_sse2::new(_mm_or_si128( - _mm_srli_epi16(_mm_and_si128(<span class="macro-nonterminal">$x</span>.x, k), <span class="macro-nonterminal">$i</span>), - _mm_and_si128(_mm_slli_epi16(<span class="macro-nonterminal">$x</span>.x, <span class="macro-nonterminal">$i</span>), k), - )) - } - }; -} -<span class="attribute">#[inline(always)] -</span><span class="kw">fn </span>swap16_s2(x: __m128i) -> __m128i { - <span class="kw">unsafe </span>{ _mm_shufflehi_epi16(_mm_shufflelo_epi16(x, <span class="number">0b1011_0001</span>), <span class="number">0b1011_0001</span>) } -} -<span class="kw">impl</span><S4, NI> Swap64 <span class="kw">for </span>u128x1_sse2<YesS3, S4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>swap1(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="macro">swapi!</span>(<span class="self">self</span>, <span class="number">1</span>, <span class="number">0xaa</span>) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>swap2(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="macro">swapi!</span>(<span class="self">self</span>, <span class="number">2</span>, <span class="number">0xcc</span>) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>swap4(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="macro">swapi!</span>(<span class="self">self</span>, <span class="number">4</span>, <span class="number">0xf0</span>) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>swap8(<span class="self">self</span>) -> <span class="self">Self </span>{ - u128x1_sse2::new(<span class="kw">unsafe </span>{ - <span class="kw">let </span>k = _mm_set_epi64x(<span class="number">0x0e0f_0c0d_0a0b_0809</span>, <span class="number">0x0607_0405_0203_0001</span>); - _mm_shuffle_epi8(<span class="self">self</span>.x, k) - }) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>swap16(<span class="self">self</span>) -> <span class="self">Self </span>{ - u128x1_sse2::new(<span class="kw">unsafe </span>{ - <span class="kw">let </span>k = _mm_set_epi64x(<span class="number">0x0d0c_0f0e_0908_0b0a</span>, <span class="number">0x0504_0706_0100_0302</span>); - _mm_shuffle_epi8(<span class="self">self</span>.x, k) - }) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>swap32(<span class="self">self</span>) -> <span class="self">Self </span>{ - u128x1_sse2::new(<span class="kw">unsafe </span>{ _mm_shuffle_epi32(<span class="self">self</span>.x, <span class="number">0b1011_0001</span>) }) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>swap64(<span class="self">self</span>) -> <span class="self">Self </span>{ - u128x1_sse2::new(<span class="kw">unsafe </span>{ _mm_shuffle_epi32(<span class="self">self</span>.x, <span class="number">0b0100_1110</span>) }) - } -} -<span class="kw">impl</span><S4, NI> Swap64 <span class="kw">for </span>u128x1_sse2<NoS3, S4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>swap1(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="macro">swapi!</span>(<span class="self">self</span>, <span class="number">1</span>, <span class="number">0xaa</span>) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>swap2(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="macro">swapi!</span>(<span class="self">self</span>, <span class="number">2</span>, <span class="number">0xcc</span>) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>swap4(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="macro">swapi!</span>(<span class="self">self</span>, <span class="number">4</span>, <span class="number">0xf0</span>) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>swap8(<span class="self">self</span>) -> <span class="self">Self </span>{ - u128x1_sse2::new(<span class="kw">unsafe </span>{ - _mm_or_si128(_mm_slli_epi16(<span class="self">self</span>.x, <span class="number">8</span>), _mm_srli_epi16(<span class="self">self</span>.x, <span class="number">8</span>)) - }) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>swap16(<span class="self">self</span>) -> <span class="self">Self </span>{ - u128x1_sse2::new(swap16_s2(<span class="self">self</span>.x)) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>swap32(<span class="self">self</span>) -> <span class="self">Self </span>{ - u128x1_sse2::new(<span class="kw">unsafe </span>{ _mm_shuffle_epi32(<span class="self">self</span>.x, <span class="number">0b1011_0001</span>) }) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>swap64(<span class="self">self</span>) -> <span class="self">Self </span>{ - u128x1_sse2::new(<span class="kw">unsafe </span>{ _mm_shuffle_epi32(<span class="self">self</span>.x, <span class="number">0b0100_1110</span>) }) - } -} - -<span class="attribute">#[derive(Copy, Clone)] -</span><span class="kw">pub struct </span>G0; -<span class="attribute">#[derive(Copy, Clone)] -</span><span class="kw">pub struct </span>G1; - -<span class="attribute">#[allow(non_camel_case_types)] -</span><span class="kw">pub type </span>u32x4x2_sse2<S3, S4, NI> = x2<u32x4_sse2<S3, S4, NI>, G0>; -<span class="attribute">#[allow(non_camel_case_types)] -</span><span class="kw">pub type </span>u64x2x2_sse2<S3, S4, NI> = x2<u64x2_sse2<S3, S4, NI>, G0>; -<span class="attribute">#[allow(non_camel_case_types)] -</span><span class="kw">pub type </span>u64x4_sse2<S3, S4, NI> = x2<u64x2_sse2<S3, S4, NI>, G1>; -<span class="attribute">#[allow(non_camel_case_types)] -</span><span class="kw">pub type </span>u128x2_sse2<S3, S4, NI> = x2<u128x1_sse2<S3, S4, NI>, G0>; - -<span class="attribute">#[allow(non_camel_case_types)] -</span><span class="kw">pub type </span>u32x4x4_sse2<S3, S4, NI> = x4<u32x4_sse2<S3, S4, NI>>; -<span class="attribute">#[allow(non_camel_case_types)] -</span><span class="kw">pub type </span>u64x2x4_sse2<S3, S4, NI> = x4<u64x2_sse2<S3, S4, NI>>; -<span class="attribute">#[allow(non_camel_case_types)] -</span><span class="kw">pub type </span>u128x4_sse2<S3, S4, NI> = x4<u128x1_sse2<S3, S4, NI>>; - -<span class="kw">impl</span><S3, S4, NI> Vector<[u32; <span class="number">16</span>]> <span class="kw">for </span>u32x4x4_sse2<S3, S4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>to_scalars(<span class="self">self</span>) -> [u32; <span class="number">16</span>] { - <span class="kw">unsafe </span>{ core::mem::transmute(<span class="self">self</span>) } - } -} - -<span class="kw">impl</span><S3: Copy, S4: Copy, NI: Copy> u32x4x2<Machine86<S3, S4, NI>> <span class="kw">for </span>u32x4x2_sse2<S3, S4, NI> -<span class="kw">where - </span>u32x4_sse2<S3, S4, NI>: RotateEachWord32 + BSwap, - Machine86<S3, S4, NI>: Machine, - u32x4x2_sse2<S3, S4, NI>: MultiLane<[<Machine86<S3, S4, NI> <span class="kw">as </span>Machine>::u32x4; <span class="number">2</span>]>, - u32x4x2_sse2<S3, S4, NI>: Vec2<<Machine86<S3, S4, NI> <span class="kw">as </span>Machine>::u32x4>, -{ -} -<span class="kw">impl</span><S3: Copy, S4: Copy, NI: Copy> u64x2x2<Machine86<S3, S4, NI>> <span class="kw">for </span>u64x2x2_sse2<S3, S4, NI> -<span class="kw">where - </span>u64x2_sse2<S3, S4, NI>: RotateEachWord64 + RotateEachWord32 + BSwap, - Machine86<S3, S4, NI>: Machine, - u64x2x2_sse2<S3, S4, NI>: MultiLane<[<Machine86<S3, S4, NI> <span class="kw">as </span>Machine>::u64x2; <span class="number">2</span>]>, - u64x2x2_sse2<S3, S4, NI>: Vec2<<Machine86<S3, S4, NI> <span class="kw">as </span>Machine>::u64x2>, -{ -} -<span class="kw">impl</span><S3: Copy, S4: Copy, NI: Copy> u64x4<Machine86<S3, S4, NI>> <span class="kw">for </span>u64x4_sse2<S3, S4, NI> -<span class="kw">where - </span>u64x2_sse2<S3, S4, NI>: RotateEachWord64 + RotateEachWord32 + BSwap, - Machine86<S3, S4, NI>: Machine, - u64x4_sse2<S3, S4, NI>: MultiLane<[u64; <span class="number">4</span>]> + Vec4<u64> + Words4, -{ -} -<span class="kw">impl</span><S3: Copy, S4: Copy, NI: Copy> u128x2<Machine86<S3, S4, NI>> <span class="kw">for </span>u128x2_sse2<S3, S4, NI> -<span class="kw">where - </span>u128x1_sse2<S3, S4, NI>: Swap64 + BSwap, - Machine86<S3, S4, NI>: Machine, - u128x2_sse2<S3, S4, NI>: MultiLane<[<Machine86<S3, S4, NI> <span class="kw">as </span>Machine>::u128x1; <span class="number">2</span>]>, - u128x2_sse2<S3, S4, NI>: Vec2<<Machine86<S3, S4, NI> <span class="kw">as </span>Machine>::u128x1>, - u128x2_sse2<S3, S4, NI>: Into<<Machine86<S3, S4, NI> <span class="kw">as </span>Machine>::u32x4x2>, - u128x2_sse2<S3, S4, NI>: Into<<Machine86<S3, S4, NI> <span class="kw">as </span>Machine>::u64x2x2>, - u128x2_sse2<S3, S4, NI>: Into<<Machine86<S3, S4, NI> <span class="kw">as </span>Machine>::u64x4>, -{ -} - -<span class="kw">impl</span><NI: Copy> u32x4x2<Avx2Machine<NI>> <span class="kw">for </span>u32x4x2_sse2<YesS3, YesS4, NI> -<span class="kw">where - </span>u32x4_sse2<YesS3, YesS4, NI>: RotateEachWord32 + BSwap, - Avx2Machine<NI>: Machine, - u32x4x2_sse2<YesS3, YesS4, NI>: MultiLane<[<Avx2Machine<NI> <span class="kw">as </span>Machine>::u32x4; <span class="number">2</span>]>, - u32x4x2_sse2<YesS3, YesS4, NI>: Vec2<<Avx2Machine<NI> <span class="kw">as </span>Machine>::u32x4>, -{ -} -<span class="kw">impl</span><NI: Copy> u64x2x2<Avx2Machine<NI>> <span class="kw">for </span>u64x2x2_sse2<YesS3, YesS4, NI> -<span class="kw">where - </span>u64x2_sse2<YesS3, YesS4, NI>: RotateEachWord64 + RotateEachWord32 + BSwap, - Avx2Machine<NI>: Machine, - u64x2x2_sse2<YesS3, YesS4, NI>: MultiLane<[<Avx2Machine<NI> <span class="kw">as </span>Machine>::u64x2; <span class="number">2</span>]>, - u64x2x2_sse2<YesS3, YesS4, NI>: Vec2<<Avx2Machine<NI> <span class="kw">as </span>Machine>::u64x2>, -{ -} -<span class="kw">impl</span><NI: Copy> u64x4<Avx2Machine<NI>> <span class="kw">for </span>u64x4_sse2<YesS3, YesS4, NI> -<span class="kw">where - </span>u64x2_sse2<YesS3, YesS4, NI>: RotateEachWord64 + RotateEachWord32 + BSwap, - Avx2Machine<NI>: Machine, - u64x4_sse2<YesS3, YesS4, NI>: MultiLane<[u64; <span class="number">4</span>]> + Vec4<u64> + Words4, -{ -} -<span class="kw">impl</span><NI: Copy> u128x2<Avx2Machine<NI>> <span class="kw">for </span>u128x2_sse2<YesS3, YesS4, NI> -<span class="kw">where - </span>u128x1_sse2<YesS3, YesS4, NI>: Swap64 + BSwap, - Avx2Machine<NI>: Machine, - u128x2_sse2<YesS3, YesS4, NI>: MultiLane<[<Avx2Machine<NI> <span class="kw">as </span>Machine>::u128x1; <span class="number">2</span>]>, - u128x2_sse2<YesS3, YesS4, NI>: Vec2<<Avx2Machine<NI> <span class="kw">as </span>Machine>::u128x1>, - u128x2_sse2<YesS3, YesS4, NI>: Into<<Avx2Machine<NI> <span class="kw">as </span>Machine>::u32x4x2>, - u128x2_sse2<YesS3, YesS4, NI>: Into<<Avx2Machine<NI> <span class="kw">as </span>Machine>::u64x2x2>, - u128x2_sse2<YesS3, YesS4, NI>: Into<<Avx2Machine<NI> <span class="kw">as </span>Machine>::u64x4>, -{ -} - -<span class="kw">impl</span><S3, S4, NI> Vec4<u64> <span class="kw">for </span>u64x4_sse2<S3, S4, NI> -<span class="kw">where - </span>u64x2_sse2<S3, S4, NI>: Copy + Vec2<u64>, -{ - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>extract(<span class="self">self</span>, i: u32) -> u64 { - <span class="kw">match </span>i { - <span class="number">0 </span>=> <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].extract(<span class="number">0</span>), - <span class="number">1 </span>=> <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].extract(<span class="number">1</span>), - <span class="number">2 </span>=> <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].extract(<span class="number">0</span>), - <span class="number">3 </span>=> <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].extract(<span class="number">1</span>), - <span class="kw">_ </span>=> <span class="macro">panic!</span>(), - } - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>insert(<span class="kw-2">mut </span><span class="self">self</span>, w: u64, i: u32) -> <span class="self">Self </span>{ - <span class="kw">match </span>i { - <span class="number">0 </span>=> <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>] = <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].insert(w, <span class="number">0</span>), - <span class="number">1 </span>=> <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>] = <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].insert(w, <span class="number">1</span>), - <span class="number">2 </span>=> <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>] = <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].insert(w, <span class="number">0</span>), - <span class="number">3 </span>=> <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>] = <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].insert(w, <span class="number">1</span>), - <span class="kw">_ </span>=> <span class="macro">panic!</span>(), - }; - <span class="self">self - </span>} -} - -<span class="kw">impl</span><S3: Copy, S4: Copy, NI: Copy> u32x4x4<Machine86<S3, S4, NI>> <span class="kw">for </span>u32x4x4_sse2<S3, S4, NI> -<span class="kw">where - </span>u32x4_sse2<S3, S4, NI>: RotateEachWord32 + BSwap, - Machine86<S3, S4, NI>: Machine, - u32x4x4_sse2<S3, S4, NI>: MultiLane<[<Machine86<S3, S4, NI> <span class="kw">as </span>Machine>::u32x4; <span class="number">4</span>]>, - u32x4x4_sse2<S3, S4, NI>: Vec4<<Machine86<S3, S4, NI> <span class="kw">as </span>Machine>::u32x4>, - u32x4x4_sse2<S3, S4, NI>: Vec4Ext<<Machine86<S3, S4, NI> <span class="kw">as </span>Machine>::u32x4>, - u32x4x4_sse2<S3, S4, NI>: Vector<[u32; <span class="number">16</span>]>, -{ -} -<span class="kw">impl</span><S3: Copy, S4: Copy, NI: Copy> u64x2x4<Machine86<S3, S4, NI>> <span class="kw">for </span>u64x2x4_sse2<S3, S4, NI> -<span class="kw">where - </span>u64x2_sse2<S3, S4, NI>: RotateEachWord64 + RotateEachWord32 + BSwap, - Machine86<S3, S4, NI>: Machine, - u64x2x4_sse2<S3, S4, NI>: MultiLane<[<Machine86<S3, S4, NI> <span class="kw">as </span>Machine>::u64x2; <span class="number">4</span>]>, - u64x2x4_sse2<S3, S4, NI>: Vec4<<Machine86<S3, S4, NI> <span class="kw">as </span>Machine>::u64x2>, -{ -} -<span class="kw">impl</span><S3: Copy, S4: Copy, NI: Copy> u128x4<Machine86<S3, S4, NI>> <span class="kw">for </span>u128x4_sse2<S3, S4, NI> -<span class="kw">where - </span>u128x1_sse2<S3, S4, NI>: Swap64 + BSwap, - Machine86<S3, S4, NI>: Machine, - u128x4_sse2<S3, S4, NI>: MultiLane<[<Machine86<S3, S4, NI> <span class="kw">as </span>Machine>::u128x1; <span class="number">4</span>]>, - u128x4_sse2<S3, S4, NI>: Vec4<<Machine86<S3, S4, NI> <span class="kw">as </span>Machine>::u128x1>, - u128x4_sse2<S3, S4, NI>: Into<<Machine86<S3, S4, NI> <span class="kw">as </span>Machine>::u32x4x4>, - u128x4_sse2<S3, S4, NI>: Into<<Machine86<S3, S4, NI> <span class="kw">as </span>Machine>::u64x2x4>, -{ -} - -<span class="kw">impl</span><NI: Copy> u64x2x4<Avx2Machine<NI>> <span class="kw">for </span>u64x2x4_sse2<YesS3, YesS4, NI> -<span class="kw">where - </span>u64x2_sse2<YesS3, YesS4, NI>: RotateEachWord64 + RotateEachWord32 + BSwap, - Avx2Machine<NI>: Machine, - u64x2x4_sse2<YesS3, YesS4, NI>: MultiLane<[<Avx2Machine<NI> <span class="kw">as </span>Machine>::u64x2; <span class="number">4</span>]>, - u64x2x4_sse2<YesS3, YesS4, NI>: Vec4<<Avx2Machine<NI> <span class="kw">as </span>Machine>::u64x2>, -{ -} -<span class="kw">impl</span><NI: Copy> u128x4<Avx2Machine<NI>> <span class="kw">for </span>u128x4_sse2<YesS3, YesS4, NI> -<span class="kw">where - </span>u128x1_sse2<YesS3, YesS4, NI>: Swap64 + BSwap, - Avx2Machine<NI>: Machine, - u128x4_sse2<YesS3, YesS4, NI>: MultiLane<[<Avx2Machine<NI> <span class="kw">as </span>Machine>::u128x1; <span class="number">4</span>]>, - u128x4_sse2<YesS3, YesS4, NI>: Vec4<<Avx2Machine<NI> <span class="kw">as </span>Machine>::u128x1>, - u128x4_sse2<YesS3, YesS4, NI>: Into<<Avx2Machine<NI> <span class="kw">as </span>Machine>::u32x4x4>, - u128x4_sse2<YesS3, YesS4, NI>: Into<<Avx2Machine<NI> <span class="kw">as </span>Machine>::u64x2x4>, -{ -} - -<span class="macro">macro_rules! </span>impl_into_x { - (<span class="macro-nonterminal">$from</span>:ident, <span class="macro-nonterminal">$to</span>:ident) => { - <span class="kw">impl</span><S3: Copy, S4: Copy, NI: Copy, Gf, Gt> From<x2<<span class="macro-nonterminal">$from</span><S3, S4, NI>, Gf>> - <span class="kw">for </span>x2<<span class="macro-nonterminal">$to</span><S3, S4, NI>, Gt> - { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from(x: x2<<span class="macro-nonterminal">$from</span><S3, S4, NI>, Gf>) -> <span class="self">Self </span>{ - x2::new([<span class="macro-nonterminal">$to::from</span>(x.<span class="number">0</span>[<span class="number">0</span>]), <span class="macro-nonterminal">$to::from</span>(x.<span class="number">0</span>[<span class="number">1</span>])]) - } - } - <span class="kw">impl</span><S3: Copy, S4: Copy, NI: Copy> From<x4<<span class="macro-nonterminal">$from</span><S3, S4, NI>>> <span class="kw">for </span>x4<<span class="macro-nonterminal">$to</span><S3, S4, NI>> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from(x: x4<<span class="macro-nonterminal">$from</span><S3, S4, NI>>) -> <span class="self">Self </span>{ - x4::new([ - <span class="macro-nonterminal">$to::from</span>(x.<span class="number">0</span>[<span class="number">0</span>]), - <span class="macro-nonterminal">$to::from</span>(x.<span class="number">0</span>[<span class="number">1</span>]), - <span class="macro-nonterminal">$to::from</span>(x.<span class="number">0</span>[<span class="number">2</span>]), - <span class="macro-nonterminal">$to::from</span>(x.<span class="number">0</span>[<span class="number">3</span>]), - ]) - } - } - }; -} -<span class="macro">impl_into_x!</span>(u128x1_sse2, u64x2_sse2); -<span class="macro">impl_into_x!</span>(u128x1_sse2, u32x4_sse2); - -<span class="comment">///// Debugging - -</span><span class="kw">use </span>core::fmt::{Debug, Formatter, <span class="prelude-ty">Result</span>}; - -<span class="kw">impl</span><W: PartialEq, G> PartialEq <span class="kw">for </span>x2<W, G> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, rhs: <span class="kw-2">&</span><span class="self">Self</span>) -> bool { - <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>] == rhs.<span class="number">0</span>[<span class="number">0</span>] && <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>] == rhs.<span class="number">0</span>[<span class="number">1</span>] - } -} - -<span class="attribute">#[allow(unused)] -#[inline(always)] -</span><span class="kw">unsafe fn </span>eq128_s4(x: __m128i, y: __m128i) -> bool { - <span class="kw">let </span>q = _mm_shuffle_epi32(_mm_cmpeq_epi64(x, y), <span class="number">0b1100_0110</span>); - _mm_cvtsi128_si64(q) == -<span class="number">1 -</span>} - -<span class="attribute">#[inline(always)] -</span><span class="kw">unsafe fn </span>eq128_s2(x: __m128i, y: __m128i) -> bool { - <span class="kw">let </span>q = _mm_cmpeq_epi32(x, y); - <span class="kw">let </span>p = _mm_cvtsi128_si64(_mm_srli_si128(q, <span class="number">8</span>)); - <span class="kw">let </span>q = _mm_cvtsi128_si64(q); - (p & q) == -<span class="number">1 -</span>} - -<span class="kw">impl</span><S3, S4, NI> PartialEq <span class="kw">for </span>u32x4_sse2<S3, S4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, rhs: <span class="kw-2">&</span><span class="self">Self</span>) -> bool { - <span class="kw">unsafe </span>{ eq128_s2(<span class="self">self</span>.x, rhs.x) } - } -} -<span class="kw">impl</span><S3, S4, NI> Debug <span class="kw">for </span>u32x4_sse2<S3, S4, NI> -<span class="kw">where - </span><span class="self">Self</span>: Copy + MultiLane<[u32; <span class="number">4</span>]>, -{ - <span class="attribute">#[cold] - </span><span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, fmt: <span class="kw-2">&mut </span>Formatter) -> <span class="prelude-ty">Result </span>{ - fmt.write_fmt(<span class="macro">format_args!</span>(<span class="string">"{:08x?}"</span>, <span class="kw-2">&</span><span class="self">self</span>.to_lanes())) - } -} - -<span class="kw">impl</span><S3, S4, NI> PartialEq <span class="kw">for </span>u64x2_sse2<S3, S4, NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, rhs: <span class="kw-2">&</span><span class="self">Self</span>) -> bool { - <span class="kw">unsafe </span>{ eq128_s2(<span class="self">self</span>.x, rhs.x) } - } -} -<span class="kw">impl</span><S3, S4, NI> Debug <span class="kw">for </span>u64x2_sse2<S3, S4, NI> -<span class="kw">where - </span><span class="self">Self</span>: Copy + MultiLane<[u64; <span class="number">2</span>]>, -{ - <span class="attribute">#[cold] - </span><span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, fmt: <span class="kw-2">&mut </span>Formatter) -> <span class="prelude-ty">Result </span>{ - fmt.write_fmt(<span class="macro">format_args!</span>(<span class="string">"{:016x?}"</span>, <span class="kw-2">&</span><span class="self">self</span>.to_lanes())) - } -} - -<span class="kw">impl</span><S3, S4, NI> Debug <span class="kw">for </span>u64x4_sse2<S3, S4, NI> -<span class="kw">where - </span>u64x2_sse2<S3, S4, NI>: Copy + MultiLane<[u64; <span class="number">2</span>]>, -{ - <span class="attribute">#[cold] - </span><span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, fmt: <span class="kw-2">&mut </span>Formatter) -> <span class="prelude-ty">Result </span>{ - <span class="kw">let </span>(a, b) = (<span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].to_lanes(), <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].to_lanes()); - fmt.write_fmt(<span class="macro">format_args!</span>(<span class="string">"{:016x?}"</span>, <span class="kw-2">&</span>[a[<span class="number">0</span>], a[<span class="number">1</span>], b[<span class="number">0</span>], b[<span class="number">1</span>]])) - } -} - -<span class="attribute">#[cfg(test)] -#[cfg(target_arch = <span class="string">"x86_64"</span>)] -</span><span class="kw">mod </span>test { - <span class="kw">use super</span>::<span class="kw-2">*</span>; - <span class="kw">use </span><span class="kw">crate</span>::x86_64::{SSE2, SSE41, SSSE3}; - <span class="kw">use </span><span class="kw">crate</span>::Machine; - - <span class="attribute">#[test] - #[cfg_attr(not(target_feature = <span class="string">"ssse3"</span>), ignore)] - </span><span class="kw">fn </span>test_bswap32_s2_vs_s3() { - <span class="kw">let </span>xs = [<span class="number">0x0f0e_0d0c</span>, <span class="number">0x0b0a_0908</span>, <span class="number">0x0706_0504</span>, <span class="number">0x0302_0100</span>]; - <span class="kw">let </span>ys = [<span class="number">0x0c0d_0e0f</span>, <span class="number">0x0809_0a0b</span>, <span class="number">0x0405_0607</span>, <span class="number">0x0001_0203</span>]; - - <span class="kw">let </span>s2 = <span class="kw">unsafe </span>{ SSE2::instance() }; - <span class="kw">let </span>s3 = <span class="kw">unsafe </span>{ SSSE3::instance() }; - - <span class="kw">let </span>x_s2 = { - <span class="kw">let </span>x_s2: <SSE2 <span class="kw">as </span>Machine>::u32x4 = s2.vec(xs); - x_s2.bswap() - }; - - <span class="kw">let </span>x_s3 = { - <span class="kw">let </span>x_s3: <SSSE3 <span class="kw">as </span>Machine>::u32x4 = s3.vec(xs); - x_s3.bswap() - }; - - <span class="macro">assert_eq!</span>(x_s2, <span class="kw">unsafe </span>{ core::mem::transmute(x_s3) }); - <span class="macro">assert_eq!</span>(x_s2, s2.vec(ys)); - } - - <span class="attribute">#[test] - #[cfg_attr(not(target_feature = <span class="string">"ssse3"</span>), ignore)] - </span><span class="kw">fn </span>test_bswap64_s2_vs_s3() { - <span class="kw">let </span>xs = [<span class="number">0x0f0e_0d0c_0b0a_0908</span>, <span class="number">0x0706_0504_0302_0100</span>]; - <span class="kw">let </span>ys = [<span class="number">0x0809_0a0b_0c0d_0e0f</span>, <span class="number">0x0001_0203_0405_0607</span>]; - - <span class="kw">let </span>s2 = <span class="kw">unsafe </span>{ SSE2::instance() }; - <span class="kw">let </span>s3 = <span class="kw">unsafe </span>{ SSSE3::instance() }; - - <span class="kw">let </span>x_s2 = { - <span class="kw">let </span>x_s2: <SSE2 <span class="kw">as </span>Machine>::u64x2 = s2.vec(xs); - x_s2.bswap() - }; - - <span class="kw">let </span>x_s3 = { - <span class="kw">let </span>x_s3: <SSSE3 <span class="kw">as </span>Machine>::u64x2 = s3.vec(xs); - x_s3.bswap() - }; - - <span class="macro">assert_eq!</span>(x_s2, s2.vec(ys)); - <span class="macro">assert_eq!</span>(x_s3, <span class="kw">unsafe </span>{ core::mem::transmute(x_s3) }); - } - - <span class="attribute">#[test] - #[cfg_attr(not(target_feature = <span class="string">"ssse3"</span>), ignore)] - </span><span class="kw">fn </span>test_shuffle32_s2_vs_s3() { - <span class="kw">let </span>xs = [<span class="number">0x0</span>, <span class="number">0x1</span>, <span class="number">0x2</span>, <span class="number">0x3</span>]; - <span class="kw">let </span>ys = [<span class="number">0x2</span>, <span class="number">0x3</span>, <span class="number">0x0</span>, <span class="number">0x1</span>]; - <span class="kw">let </span>zs = [<span class="number">0x1</span>, <span class="number">0x2</span>, <span class="number">0x3</span>, <span class="number">0x0</span>]; - - <span class="kw">let </span>s2 = <span class="kw">unsafe </span>{ SSE2::instance() }; - <span class="kw">let </span>s3 = <span class="kw">unsafe </span>{ SSSE3::instance() }; - - <span class="kw">let </span>x_s2 = { - <span class="kw">let </span>x_s2: <SSE2 <span class="kw">as </span>Machine>::u32x4 = s2.vec(xs); - x_s2.shuffle2301() - }; - <span class="kw">let </span>x_s3 = { - <span class="kw">let </span>x_s3: <SSSE3 <span class="kw">as </span>Machine>::u32x4 = s3.vec(xs); - x_s3.shuffle2301() - }; - <span class="macro">assert_eq!</span>(x_s2, s2.vec(ys)); - <span class="macro">assert_eq!</span>(x_s3, <span class="kw">unsafe </span>{ core::mem::transmute(x_s3) }); - - <span class="kw">let </span>x_s2 = { - <span class="kw">let </span>x_s2: <SSE2 <span class="kw">as </span>Machine>::u32x4 = s2.vec(xs); - x_s2.shuffle3012() - }; - <span class="kw">let </span>x_s3 = { - <span class="kw">let </span>x_s3: <SSSE3 <span class="kw">as </span>Machine>::u32x4 = s3.vec(xs); - x_s3.shuffle3012() - }; - <span class="macro">assert_eq!</span>(x_s2, s2.vec(zs)); - <span class="macro">assert_eq!</span>(x_s3, <span class="kw">unsafe </span>{ core::mem::transmute(x_s3) }); - - <span class="kw">let </span>x_s2 = x_s2.shuffle1230(); - <span class="kw">let </span>x_s3 = x_s3.shuffle1230(); - <span class="macro">assert_eq!</span>(x_s2, s2.vec(xs)); - <span class="macro">assert_eq!</span>(x_s3, <span class="kw">unsafe </span>{ core::mem::transmute(x_s3) }); - } - - <span class="attribute">#[test] - #[cfg_attr(not(target_feature = <span class="string">"ssse3"</span>), ignore)] - </span><span class="kw">fn </span>test_shuffle64_s2_vs_s3() { - <span class="kw">let </span>xs = [<span class="number">0x0</span>, <span class="number">0x1</span>, <span class="number">0x2</span>, <span class="number">0x3</span>]; - <span class="kw">let </span>ys = [<span class="number">0x2</span>, <span class="number">0x3</span>, <span class="number">0x0</span>, <span class="number">0x1</span>]; - <span class="kw">let </span>zs = [<span class="number">0x1</span>, <span class="number">0x2</span>, <span class="number">0x3</span>, <span class="number">0x0</span>]; - - <span class="kw">let </span>s2 = <span class="kw">unsafe </span>{ SSE2::instance() }; - <span class="kw">let </span>s3 = <span class="kw">unsafe </span>{ SSSE3::instance() }; - - <span class="kw">let </span>x_s2 = { - <span class="kw">let </span>x_s2: <SSE2 <span class="kw">as </span>Machine>::u64x4 = s2.vec(xs); - x_s2.shuffle2301() - }; - <span class="kw">let </span>x_s3 = { - <span class="kw">let </span>x_s3: <SSSE3 <span class="kw">as </span>Machine>::u64x4 = s3.vec(xs); - x_s3.shuffle2301() - }; - <span class="macro">assert_eq!</span>(x_s2, s2.vec(ys)); - <span class="macro">assert_eq!</span>(x_s3, <span class="kw">unsafe </span>{ core::mem::transmute(x_s3) }); - - <span class="kw">let </span>x_s2 = { - <span class="kw">let </span>x_s2: <SSE2 <span class="kw">as </span>Machine>::u64x4 = s2.vec(xs); - x_s2.shuffle3012() - }; - <span class="kw">let </span>x_s3 = { - <span class="kw">let </span>x_s3: <SSSE3 <span class="kw">as </span>Machine>::u64x4 = s3.vec(xs); - x_s3.shuffle3012() - }; - <span class="macro">assert_eq!</span>(x_s2, s2.vec(zs)); - <span class="macro">assert_eq!</span>(x_s3, <span class="kw">unsafe </span>{ core::mem::transmute(x_s3) }); - - <span class="kw">let </span>x_s2 = x_s2.shuffle1230(); - <span class="kw">let </span>x_s3 = x_s3.shuffle1230(); - <span class="macro">assert_eq!</span>(x_s2, s2.vec(xs)); - <span class="macro">assert_eq!</span>(x_s3, <span class="kw">unsafe </span>{ core::mem::transmute(x_s3) }); - } - - <span class="attribute">#[cfg_attr(not(all(target_feature = <span class="string">"ssse3"</span>, target_feature = <span class="string">"sse4.1"</span>)), ignore)] - #[test] - </span><span class="kw">fn </span>test_lanes_u32x4() { - <span class="kw">let </span>xs = [<span class="number">0x1</span>, <span class="number">0x2</span>, <span class="number">0x3</span>, <span class="number">0x4</span>]; - - <span class="kw">let </span>s2 = <span class="kw">unsafe </span>{ SSE2::instance() }; - <span class="kw">let </span>s3 = <span class="kw">unsafe </span>{ SSSE3::instance() }; - <span class="kw">let </span>s4 = <span class="kw">unsafe </span>{ SSE41::instance() }; - - { - <span class="kw">let </span>x_s2: <SSE2 <span class="kw">as </span>Machine>::u32x4 = s2.vec(xs); - <span class="kw">let </span>y_s2 = <SSE2 <span class="kw">as </span>Machine>::u32x4::from_lanes(xs); - <span class="macro">assert_eq!</span>(x_s2, y_s2); - <span class="macro">assert_eq!</span>(xs, y_s2.to_lanes()); - } - - { - <span class="kw">let </span>x_s3: <SSSE3 <span class="kw">as </span>Machine>::u32x4 = s3.vec(xs); - <span class="kw">let </span>y_s3 = <SSSE3 <span class="kw">as </span>Machine>::u32x4::from_lanes(xs); - <span class="macro">assert_eq!</span>(x_s3, y_s3); - <span class="macro">assert_eq!</span>(xs, y_s3.to_lanes()); - } - - { - <span class="kw">let </span>x_s4: <SSE41 <span class="kw">as </span>Machine>::u32x4 = s4.vec(xs); - <span class="kw">let </span>y_s4 = <SSE41 <span class="kw">as </span>Machine>::u32x4::from_lanes(xs); - <span class="macro">assert_eq!</span>(x_s4, y_s4); - <span class="macro">assert_eq!</span>(xs, y_s4.to_lanes()); - } - } - - <span class="attribute">#[test] - #[cfg_attr(not(all(target_feature = <span class="string">"ssse3"</span>, target_feature = <span class="string">"sse4.1"</span>)), ignore)] - </span><span class="kw">fn </span>test_lanes_u64x2() { - <span class="kw">let </span>xs = [<span class="number">0x1</span>, <span class="number">0x2</span>]; - - <span class="kw">let </span>s2 = <span class="kw">unsafe </span>{ SSE2::instance() }; - <span class="kw">let </span>s3 = <span class="kw">unsafe </span>{ SSSE3::instance() }; - <span class="kw">let </span>s4 = <span class="kw">unsafe </span>{ SSE41::instance() }; - - { - <span class="kw">let </span>x_s2: <SSE2 <span class="kw">as </span>Machine>::u64x2 = s2.vec(xs); - <span class="kw">let </span>y_s2 = <SSE2 <span class="kw">as </span>Machine>::u64x2::from_lanes(xs); - <span class="macro">assert_eq!</span>(x_s2, y_s2); - <span class="macro">assert_eq!</span>(xs, y_s2.to_lanes()); - } - - { - <span class="kw">let </span>x_s3: <SSSE3 <span class="kw">as </span>Machine>::u64x2 = s3.vec(xs); - <span class="kw">let </span>y_s3 = <SSSE3 <span class="kw">as </span>Machine>::u64x2::from_lanes(xs); - <span class="macro">assert_eq!</span>(x_s3, y_s3); - <span class="macro">assert_eq!</span>(xs, y_s3.to_lanes()); - } - - { - <span class="kw">let </span>x_s4: <SSE41 <span class="kw">as </span>Machine>::u64x2 = s4.vec(xs); - <span class="kw">let </span>y_s4 = <SSE41 <span class="kw">as </span>Machine>::u64x2::from_lanes(xs); - <span class="macro">assert_eq!</span>(x_s4, y_s4); - <span class="macro">assert_eq!</span>(xs, y_s4.to_lanes()); - } - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_vec4_u32x4_s2() { - <span class="kw">let </span>xs = [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>]; - <span class="kw">let </span>s2 = <span class="kw">unsafe </span>{ SSE2::instance() }; - <span class="kw">let </span>x_s2: <SSE2 <span class="kw">as </span>Machine>::u32x4 = s2.vec(xs); - <span class="macro">assert_eq!</span>(x_s2.extract(<span class="number">0</span>), <span class="number">1</span>); - <span class="macro">assert_eq!</span>(x_s2.extract(<span class="number">1</span>), <span class="number">2</span>); - <span class="macro">assert_eq!</span>(x_s2.extract(<span class="number">2</span>), <span class="number">3</span>); - <span class="macro">assert_eq!</span>(x_s2.extract(<span class="number">3</span>), <span class="number">4</span>); - <span class="macro">assert_eq!</span>(x_s2.insert(<span class="number">0xf</span>, <span class="number">0</span>), s2.vec([<span class="number">0xf</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>])); - <span class="macro">assert_eq!</span>(x_s2.insert(<span class="number">0xf</span>, <span class="number">1</span>), s2.vec([<span class="number">1</span>, <span class="number">0xf</span>, <span class="number">3</span>, <span class="number">4</span>])); - <span class="macro">assert_eq!</span>(x_s2.insert(<span class="number">0xf</span>, <span class="number">2</span>), s2.vec([<span class="number">1</span>, <span class="number">2</span>, <span class="number">0xf</span>, <span class="number">4</span>])); - <span class="macro">assert_eq!</span>(x_s2.insert(<span class="number">0xf</span>, <span class="number">3</span>), s2.vec([<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">0xf</span>])); - } - - <span class="attribute">#[test] - #[cfg_attr(not(all(target_feature = <span class="string">"ssse3"</span>, target_feature = <span class="string">"sse4.1"</span>)), ignore)] - </span><span class="kw">fn </span>test_vec4_u32x4_s4() { - <span class="kw">let </span>xs = [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>]; - <span class="kw">let </span>s4 = <span class="kw">unsafe </span>{ SSE41::instance() }; - <span class="kw">let </span>x_s4: <SSE41 <span class="kw">as </span>Machine>::u32x4 = s4.vec(xs); - <span class="macro">assert_eq!</span>(x_s4.extract(<span class="number">0</span>), <span class="number">1</span>); - <span class="macro">assert_eq!</span>(x_s4.extract(<span class="number">1</span>), <span class="number">2</span>); - <span class="macro">assert_eq!</span>(x_s4.extract(<span class="number">2</span>), <span class="number">3</span>); - <span class="macro">assert_eq!</span>(x_s4.extract(<span class="number">3</span>), <span class="number">4</span>); - <span class="macro">assert_eq!</span>(x_s4.insert(<span class="number">0xf</span>, <span class="number">0</span>), s4.vec([<span class="number">0xf</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>])); - <span class="macro">assert_eq!</span>(x_s4.insert(<span class="number">0xf</span>, <span class="number">1</span>), s4.vec([<span class="number">1</span>, <span class="number">0xf</span>, <span class="number">3</span>, <span class="number">4</span>])); - <span class="macro">assert_eq!</span>(x_s4.insert(<span class="number">0xf</span>, <span class="number">2</span>), s4.vec([<span class="number">1</span>, <span class="number">2</span>, <span class="number">0xf</span>, <span class="number">4</span>])); - <span class="macro">assert_eq!</span>(x_s4.insert(<span class="number">0xf</span>, <span class="number">3</span>), s4.vec([<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">0xf</span>])); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_vec2_u64x2_s2() { - <span class="kw">let </span>xs = [<span class="number">0x1</span>, <span class="number">0x2</span>]; - <span class="kw">let </span>s2 = <span class="kw">unsafe </span>{ SSE2::instance() }; - <span class="kw">let </span>x_s2: <SSE2 <span class="kw">as </span>Machine>::u64x2 = s2.vec(xs); - <span class="macro">assert_eq!</span>(x_s2.extract(<span class="number">0</span>), <span class="number">1</span>); - <span class="macro">assert_eq!</span>(x_s2.extract(<span class="number">1</span>), <span class="number">2</span>); - <span class="macro">assert_eq!</span>(x_s2.insert(<span class="number">0xf</span>, <span class="number">0</span>), s2.vec([<span class="number">0xf</span>, <span class="number">2</span>])); - <span class="macro">assert_eq!</span>(x_s2.insert(<span class="number">0xf</span>, <span class="number">1</span>), s2.vec([<span class="number">1</span>, <span class="number">0xf</span>])); - } - - <span class="attribute">#[test] - #[cfg_attr(not(all(target_feature = <span class="string">"ssse3"</span>, target_feature = <span class="string">"sse4.1"</span>)), ignore)] - </span><span class="kw">fn </span>test_vec4_u64x2_s4() { - <span class="kw">let </span>xs = [<span class="number">0x1</span>, <span class="number">0x2</span>]; - <span class="kw">let </span>s4 = <span class="kw">unsafe </span>{ SSE41::instance() }; - <span class="kw">let </span>x_s4: <SSE41 <span class="kw">as </span>Machine>::u64x2 = s4.vec(xs); - <span class="macro">assert_eq!</span>(x_s4.extract(<span class="number">0</span>), <span class="number">1</span>); - <span class="macro">assert_eq!</span>(x_s4.extract(<span class="number">1</span>), <span class="number">2</span>); - <span class="macro">assert_eq!</span>(x_s4.insert(<span class="number">0xf</span>, <span class="number">0</span>), s4.vec([<span class="number">0xf</span>, <span class="number">2</span>])); - <span class="macro">assert_eq!</span>(x_s4.insert(<span class="number">0xf</span>, <span class="number">1</span>), s4.vec([<span class="number">1</span>, <span class="number">0xf</span>])); - } -} - -<span class="kw">pub mod </span>avx2 { - <span class="attribute">#![allow(non_camel_case_types)] - </span><span class="kw">use </span><span class="kw">crate</span>::soft::{x2, x4}; - <span class="kw">use </span><span class="kw">crate</span>::types::<span class="kw-2">*</span>; - <span class="kw">use </span><span class="kw">crate</span>::x86_64::sse2::{u128x1_sse2, u32x4_sse2, G0}; - <span class="kw">use </span><span class="kw">crate</span>::x86_64::{vec256_storage, vec512_storage, Avx2Machine, YesS3, YesS4}; - <span class="kw">use </span>core::arch::x86_64::<span class="kw-2">*</span>; - <span class="kw">use </span>core::marker::PhantomData; - <span class="kw">use </span>core::ops::<span class="kw-2">*</span>; - - <span class="attribute">#[derive(Copy, Clone)] - </span><span class="kw">pub struct </span>u32x4x2_avx2<NI> { - x: __m256i, - ni: PhantomData<NI>, - } - - <span class="kw">impl</span><NI> u32x4x2_avx2<NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>new(x: __m256i) -> <span class="self">Self </span>{ - <span class="self">Self </span>{ x, ni: PhantomData } - } - } - - <span class="kw">impl</span><NI> u32x4x2<Avx2Machine<NI>> <span class="kw">for </span>u32x4x2_avx2<NI> <span class="kw">where </span>NI: Copy {} - <span class="kw">impl</span><NI> Store<vec256_storage> <span class="kw">for </span>u32x4x2_avx2<NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">unsafe fn </span>unpack(p: vec256_storage) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(p.avx) - } - } - <span class="kw">impl</span><NI> StoreBytes <span class="kw">for </span>u32x4x2_avx2<NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">unsafe fn </span>unsafe_read_le(input: <span class="kw-2">&</span>[u8]) -> <span class="self">Self </span>{ - <span class="macro">assert_eq!</span>(input.len(), <span class="number">32</span>); - <span class="self">Self</span>::new(_mm256_loadu_si256(input.as_ptr() <span class="kw">as </span><span class="kw-2">*const </span><span class="kw">_</span>)) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">unsafe fn </span>unsafe_read_be(input: <span class="kw-2">&</span>[u8]) -> <span class="self">Self </span>{ - <span class="self">Self</span>::unsafe_read_le(input).bswap() - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>write_le(<span class="self">self</span>, out: <span class="kw-2">&mut </span>[u8]) { - <span class="kw">unsafe </span>{ - <span class="macro">assert_eq!</span>(out.len(), <span class="number">32</span>); - _mm256_storeu_si256(out.as_mut_ptr() <span class="kw">as </span><span class="kw-2">*mut </span><span class="kw">_</span>, <span class="self">self</span>.x) - } - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>write_be(<span class="self">self</span>, out: <span class="kw-2">&mut </span>[u8]) { - <span class="self">self</span>.bswap().write_le(out) - } - } - <span class="kw">impl</span><NI> MultiLane<[u32x4_sse2<YesS3, YesS4, NI>; <span class="number">2</span>]> <span class="kw">for </span>u32x4x2_avx2<NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>to_lanes(<span class="self">self</span>) -> [u32x4_sse2<YesS3, YesS4, NI>; <span class="number">2</span>] { - <span class="kw">unsafe </span>{ - [ - u32x4_sse2::new(_mm256_extracti128_si256(<span class="self">self</span>.x, <span class="number">0</span>)), - u32x4_sse2::new(_mm256_extracti128_si256(<span class="self">self</span>.x, <span class="number">1</span>)), - ] - } - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from_lanes(x: [u32x4_sse2<YesS3, YesS4, NI>; <span class="number">2</span>]) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ _mm256_setr_m128i(x[<span class="number">0</span>].x, x[<span class="number">1</span>].x) }) - } - } - <span class="kw">impl</span><NI> Vec2<u32x4_sse2<YesS3, YesS4, NI>> <span class="kw">for </span>u32x4x2_avx2<NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>extract(<span class="self">self</span>, i: u32) -> u32x4_sse2<YesS3, YesS4, NI> { - <span class="kw">unsafe </span>{ - <span class="kw">match </span>i { - <span class="number">0 </span>=> u32x4_sse2::new(_mm256_extracti128_si256(<span class="self">self</span>.x, <span class="number">0</span>)), - <span class="number">1 </span>=> u32x4_sse2::new(_mm256_extracti128_si256(<span class="self">self</span>.x, <span class="number">1</span>)), - <span class="kw">_ </span>=> <span class="macro">panic!</span>(), - } - } - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>insert(<span class="self">self</span>, w: u32x4_sse2<YesS3, YesS4, NI>, i: u32) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ - <span class="kw">match </span>i { - <span class="number">0 </span>=> _mm256_inserti128_si256(<span class="self">self</span>.x, w.x, <span class="number">0</span>), - <span class="number">1 </span>=> _mm256_inserti128_si256(<span class="self">self</span>.x, w.x, <span class="number">1</span>), - <span class="kw">_ </span>=> <span class="macro">panic!</span>(), - } - }) - } - } - <span class="kw">impl</span><NI> BitOps32 <span class="kw">for </span>u32x4x2_avx2<NI> <span class="kw">where </span>NI: Copy {} - <span class="kw">impl</span><NI> ArithOps <span class="kw">for </span>u32x4x2_avx2<NI> <span class="kw">where </span>NI: Copy {} - <span class="macro">macro_rules! </span>shuf_lane_bytes { - (<span class="macro-nonterminal">$name</span>:ident, <span class="macro-nonterminal">$k0</span>:expr, <span class="macro-nonterminal">$k1</span>:expr) => { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span><span class="macro-nonterminal">$name</span>(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ - _mm256_shuffle_epi8(<span class="self">self</span>.x, _mm256_set_epi64x(<span class="macro-nonterminal">$k0</span>, <span class="macro-nonterminal">$k1</span>, <span class="macro-nonterminal">$k0</span>, <span class="macro-nonterminal">$k1</span>)) - }) - } - }; - } - <span class="macro">macro_rules! </span>rotr_32 { - (<span class="macro-nonterminal">$name</span>:ident, <span class="macro-nonterminal">$i</span>:expr) => { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span><span class="macro-nonterminal">$name</span>(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ - _mm256_or_si256( - _mm256_srli_epi32(<span class="self">self</span>.x, <span class="macro-nonterminal">$i </span><span class="kw">as </span>i32), - _mm256_slli_epi32(<span class="self">self</span>.x, <span class="number">32 </span>- <span class="macro-nonterminal">$i </span><span class="kw">as </span>i32), - ) - }) - } - }; - } - <span class="kw">impl</span><NI: Copy> RotateEachWord32 <span class="kw">for </span>u32x4x2_avx2<NI> { - <span class="macro">rotr_32!</span>(rotate_each_word_right7, <span class="number">7</span>); - <span class="macro">shuf_lane_bytes!</span>( - rotate_each_word_right8, - <span class="number">0x0c0f_0e0d_080b_0a09</span>, - <span class="number">0x0407_0605_0003_0201 - </span>); - <span class="macro">rotr_32!</span>(rotate_each_word_right11, <span class="number">11</span>); - <span class="macro">rotr_32!</span>(rotate_each_word_right12, <span class="number">12</span>); - <span class="macro">shuf_lane_bytes!</span>( - rotate_each_word_right16, - <span class="number">0x0d0c_0f0e_0908_0b0a</span>, - <span class="number">0x0504_0706_0100_0302 - </span>); - <span class="macro">rotr_32!</span>(rotate_each_word_right20, <span class="number">20</span>); - <span class="macro">shuf_lane_bytes!</span>( - rotate_each_word_right24, - <span class="number">0x0e0d_0c0f_0a09_080b</span>, - <span class="number">0x0605_0407_0201_0003 - </span>); - <span class="macro">rotr_32!</span>(rotate_each_word_right25, <span class="number">25</span>); - } - <span class="kw">impl</span><NI> BitOps0 <span class="kw">for </span>u32x4x2_avx2<NI> <span class="kw">where </span>NI: Copy {} - <span class="kw">impl</span><NI> From<u32x4x2_avx2<NI>> <span class="kw">for </span>vec256_storage { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from(x: u32x4x2_avx2<NI>) -> <span class="self">Self </span>{ - <span class="self">Self </span>{ avx: x.x } - } - } - - <span class="macro">macro_rules! </span>impl_assign { - (<span class="macro-nonterminal">$vec</span>:ident, <span class="macro-nonterminal">$Assign</span>:ident, <span class="macro-nonterminal">$assign_fn</span>:ident, <span class="macro-nonterminal">$bin_fn</span>:ident) => { - <span class="kw">impl</span><NI> <span class="macro-nonterminal">$Assign </span><span class="kw">for </span><span class="macro-nonterminal">$vec</span><NI> - <span class="kw">where - </span>NI: Copy, - { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span><span class="macro-nonterminal">$assign_fn</span>(<span class="kw-2">&mut </span><span class="self">self</span>, rhs: <span class="self">Self</span>) { - <span class="kw-2">*</span><span class="self">self </span>= <span class="self">self</span>.<span class="macro-nonterminal">$bin_fn</span>(rhs); - } - } - }; - } - <span class="macro">impl_assign!</span>(u32x4x2_avx2, BitXorAssign, bitxor_assign, bitxor); - <span class="macro">impl_assign!</span>(u32x4x2_avx2, BitOrAssign, bitor_assign, bitor); - <span class="macro">impl_assign!</span>(u32x4x2_avx2, BitAndAssign, bitand_assign, bitand); - <span class="macro">impl_assign!</span>(u32x4x2_avx2, AddAssign, add_assign, add); - - <span class="macro">macro_rules! </span>impl_bitop { - (<span class="macro-nonterminal">$vec</span>:ident, <span class="macro-nonterminal">$Op</span>:ident, <span class="macro-nonterminal">$op_fn</span>:ident, <span class="macro-nonterminal">$impl_fn</span>:ident) => { - <span class="kw">impl</span><NI> <span class="macro-nonterminal">$Op </span><span class="kw">for </span><span class="macro-nonterminal">$vec</span><NI> { - <span class="kw">type </span>Output = <span class="self">Self</span>; - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span><span class="macro-nonterminal">$op_fn</span>(<span class="self">self</span>, rhs: <span class="self">Self</span>) -> <span class="self">Self</span>::Output { - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ <span class="macro-nonterminal">$impl_fn</span>(<span class="self">self</span>.x, rhs.x) }) - } - } - }; - } - <span class="macro">impl_bitop!</span>(u32x4x2_avx2, BitXor, bitxor, _mm256_xor_si256); - <span class="macro">impl_bitop!</span>(u32x4x2_avx2, BitOr, bitor, _mm256_or_si256); - <span class="macro">impl_bitop!</span>(u32x4x2_avx2, BitAnd, bitand, _mm256_and_si256); - <span class="macro">impl_bitop!</span>(u32x4x2_avx2, AndNot, andnot, _mm256_andnot_si256); - <span class="macro">impl_bitop!</span>(u32x4x2_avx2, Add, add, _mm256_add_epi32); - - <span class="kw">impl</span><NI> Not <span class="kw">for </span>u32x4x2_avx2<NI> { - <span class="kw">type </span>Output = <span class="self">Self</span>; - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>not(<span class="self">self</span>) -> <span class="self">Self</span>::Output { - <span class="kw">unsafe </span>{ - <span class="kw">let </span>f = _mm256_set1_epi8(-<span class="number">0x7f</span>); - <span class="self">Self</span>::new(f) ^ <span class="self">self - </span>} - } - } - - <span class="kw">impl</span><NI> BSwap <span class="kw">for </span>u32x4x2_avx2<NI> { - <span class="macro">shuf_lane_bytes!</span>(bswap, <span class="number">0x0c0d_0e0f_0809_0a0b</span>, <span class="number">0x0405_0607_0001_0203</span>); - } - - <span class="kw">impl</span><NI> From<x2<u128x1_sse2<YesS3, YesS4, NI>, G0>> <span class="kw">for </span>u32x4x2_avx2<NI> - <span class="kw">where - </span>NI: Copy, - { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from(x: x2<u128x1_sse2<YesS3, YesS4, NI>, G0>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ _mm256_setr_m128i(x.<span class="number">0</span>[<span class="number">0</span>].x, x.<span class="number">0</span>[<span class="number">1</span>].x) }) - } - } - - <span class="kw">impl</span><NI> LaneWords4 <span class="kw">for </span>u32x4x2_avx2<NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>shuffle_lane_words1230(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ _mm256_shuffle_epi32(<span class="self">self</span>.x, <span class="number">0b1001_0011</span>) }) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>shuffle_lane_words2301(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ _mm256_shuffle_epi32(<span class="self">self</span>.x, <span class="number">0b0100_1110</span>) }) - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>shuffle_lane_words3012(<span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ _mm256_shuffle_epi32(<span class="self">self</span>.x, <span class="number">0b0011_1001</span>) }) - } - } - - <span class="comment">/////////////////////////////////////////////////////////////////////////////////////////// - - </span><span class="kw">pub type </span>u32x4x4_avx2<NI> = x2<u32x4x2_avx2<NI>, G0>; - <span class="kw">impl</span><NI: Copy> u32x4x4<Avx2Machine<NI>> <span class="kw">for </span>u32x4x4_avx2<NI> {} - - <span class="kw">impl</span><NI: Copy> Store<vec512_storage> <span class="kw">for </span>u32x4x4_avx2<NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">unsafe fn </span>unpack(p: vec512_storage) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new([ - u32x4x2_avx2::unpack(p.avx[<span class="number">0</span>]), - u32x4x2_avx2::unpack(p.avx[<span class="number">1</span>]), - ]) - } - } - <span class="kw">impl</span><NI: Copy> MultiLane<[u32x4_sse2<YesS3, YesS4, NI>; <span class="number">4</span>]> <span class="kw">for </span>u32x4x4_avx2<NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>to_lanes(<span class="self">self</span>) -> [u32x4_sse2<YesS3, YesS4, NI>; <span class="number">4</span>] { - <span class="kw">let </span>[a, b] = <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].to_lanes(); - <span class="kw">let </span>[c, d] = <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].to_lanes(); - [a, b, c, d] - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from_lanes(x: [u32x4_sse2<YesS3, YesS4, NI>; <span class="number">4</span>]) -> <span class="self">Self </span>{ - <span class="kw">let </span>ab = u32x4x2_avx2::from_lanes([x[<span class="number">0</span>], x[<span class="number">1</span>]]); - <span class="kw">let </span>cd = u32x4x2_avx2::from_lanes([x[<span class="number">2</span>], x[<span class="number">3</span>]]); - <span class="self">Self</span>::new([ab, cd]) - } - } - <span class="kw">impl</span><NI: Copy> Vec4<u32x4_sse2<YesS3, YesS4, NI>> <span class="kw">for </span>u32x4x4_avx2<NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>extract(<span class="self">self</span>, i: u32) -> u32x4_sse2<YesS3, YesS4, NI> { - <span class="kw">match </span>i { - <span class="number">0 </span>=> <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].extract(<span class="number">0</span>), - <span class="number">1 </span>=> <span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].extract(<span class="number">1</span>), - <span class="number">2 </span>=> <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].extract(<span class="number">0</span>), - <span class="number">3 </span>=> <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].extract(<span class="number">1</span>), - <span class="kw">_ </span>=> <span class="macro">panic!</span>(), - } - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>insert(<span class="self">self</span>, w: u32x4_sse2<YesS3, YesS4, NI>, i: u32) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">match </span>i { - <span class="number">0 </span>| <span class="number">1 </span>=> [<span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>].insert(w, i), <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>]], - <span class="number">2 </span>| <span class="number">3 </span>=> [<span class="self">self</span>.<span class="number">0</span>[<span class="number">0</span>], <span class="self">self</span>.<span class="number">0</span>[<span class="number">1</span>].insert(w, i - <span class="number">2</span>)], - <span class="kw">_ </span>=> <span class="macro">panic!</span>(), - }) - } - } - <span class="kw">impl</span><NI: Copy> Vec4Ext<u32x4_sse2<YesS3, YesS4, NI>> <span class="kw">for </span>u32x4x4_avx2<NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>transpose4(a: <span class="self">Self</span>, b: <span class="self">Self</span>, c: <span class="self">Self</span>, d: <span class="self">Self</span>) -> (<span class="self">Self</span>, <span class="self">Self</span>, <span class="self">Self</span>, <span class="self">Self</span>) { - <span class="comment">/* - * a00:a01 a10:a11 - * b00:b01 b10:b11 - * c00:c01 c10:c11 - * d00:d01 d10:d11 - * => - * a00:b00 c00:d00 - * a01:b01 c01:d01 - * a10:b10 c10:d10 - * a11:b11 c11:d11 - */ - </span><span class="kw">unsafe </span>{ - <span class="kw">let </span>ab00 = u32x4x2_avx2::new(_mm256_permute2x128_si256(a.<span class="number">0</span>[<span class="number">0</span>].x, b.<span class="number">0</span>[<span class="number">0</span>].x, <span class="number">0x20</span>)); - <span class="kw">let </span>ab01 = u32x4x2_avx2::new(_mm256_permute2x128_si256(a.<span class="number">0</span>[<span class="number">0</span>].x, b.<span class="number">0</span>[<span class="number">0</span>].x, <span class="number">0x31</span>)); - <span class="kw">let </span>ab10 = u32x4x2_avx2::new(_mm256_permute2x128_si256(a.<span class="number">0</span>[<span class="number">1</span>].x, b.<span class="number">0</span>[<span class="number">1</span>].x, <span class="number">0x20</span>)); - <span class="kw">let </span>ab11 = u32x4x2_avx2::new(_mm256_permute2x128_si256(a.<span class="number">0</span>[<span class="number">1</span>].x, b.<span class="number">0</span>[<span class="number">1</span>].x, <span class="number">0x31</span>)); - <span class="kw">let </span>cd00 = u32x4x2_avx2::new(_mm256_permute2x128_si256(c.<span class="number">0</span>[<span class="number">0</span>].x, d.<span class="number">0</span>[<span class="number">0</span>].x, <span class="number">0x20</span>)); - <span class="kw">let </span>cd01 = u32x4x2_avx2::new(_mm256_permute2x128_si256(c.<span class="number">0</span>[<span class="number">0</span>].x, d.<span class="number">0</span>[<span class="number">0</span>].x, <span class="number">0x31</span>)); - <span class="kw">let </span>cd10 = u32x4x2_avx2::new(_mm256_permute2x128_si256(c.<span class="number">0</span>[<span class="number">1</span>].x, d.<span class="number">0</span>[<span class="number">1</span>].x, <span class="number">0x20</span>)); - <span class="kw">let </span>cd11 = u32x4x2_avx2::new(_mm256_permute2x128_si256(c.<span class="number">0</span>[<span class="number">1</span>].x, d.<span class="number">0</span>[<span class="number">1</span>].x, <span class="number">0x31</span>)); - ( - <span class="self">Self</span>::new([ab00, cd00]), - <span class="self">Self</span>::new([ab01, cd01]), - <span class="self">Self</span>::new([ab10, cd10]), - <span class="self">Self</span>::new([ab11, cd11]), - ) - } - } - } - <span class="kw">impl</span><NI: Copy> Vector<[u32; <span class="number">16</span>]> <span class="kw">for </span>u32x4x4_avx2<NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>to_scalars(<span class="self">self</span>) -> [u32; <span class="number">16</span>] { - <span class="kw">unsafe </span>{ core::mem::transmute(<span class="self">self</span>) } - } - } - <span class="kw">impl</span><NI: Copy> From<u32x4x4_avx2<NI>> <span class="kw">for </span>vec512_storage { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from(x: u32x4x4_avx2<NI>) -> <span class="self">Self </span>{ - <span class="self">Self </span>{ - avx: [ - vec256_storage { avx: x.<span class="number">0</span>[<span class="number">0</span>].x }, - vec256_storage { avx: x.<span class="number">0</span>[<span class="number">1</span>].x }, - ], - } - } - } - <span class="kw">impl</span><NI: Copy> From<x4<u128x1_sse2<YesS3, YesS4, NI>>> <span class="kw">for </span>u32x4x4_avx2<NI> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from(x: x4<u128x1_sse2<YesS3, YesS4, NI>>) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(<span class="kw">unsafe </span>{ - [ - u32x4x2_avx2::new(_mm256_setr_m128i(x.<span class="number">0</span>[<span class="number">0</span>].x, x.<span class="number">0</span>[<span class="number">1</span>].x)), - u32x4x2_avx2::new(_mm256_setr_m128i(x.<span class="number">0</span>[<span class="number">2</span>].x, x.<span class="number">0</span>[<span class="number">3</span>].x)), - ] - }) - } - } -} -</code></pre></div> -</section></div></main><div 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width="22" height="22" alt="Change settings" src="../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> 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-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! The Bernoulli distribution. - -</span><span class="kw">use </span><span class="kw">crate</span>::distributions::Distribution; -<span class="kw">use </span><span class="kw">crate</span>::Rng; -<span class="kw">use </span>core::{fmt, u64}; - -<span class="attribute">#[cfg(feature = <span class="string">"serde1"</span>)] -</span><span class="kw">use </span>serde::{Serialize, Deserialize}; -<span class="doccomment">/// The Bernoulli distribution. -/// -/// This is a special case of the Binomial distribution where `n = 1`. -/// -/// # Example -/// -/// ```rust -/// use rand::distributions::{Bernoulli, Distribution}; -/// -/// let d = Bernoulli::new(0.3).unwrap(); -/// let v = d.sample(&mut rand::thread_rng()); -/// println!("{} is from a Bernoulli distribution", v); -/// ``` -/// -/// # Precision -/// -/// This `Bernoulli` distribution uses 64 bits from the RNG (a `u64`), -/// so only probabilities that are multiples of 2<sup>-64</sup> can be -/// represented. -</span><span class="attribute">#[derive(Clone, Copy, Debug, PartialEq)] -#[cfg_attr(feature = <span class="string">"serde1"</span>, derive(Serialize, Deserialize))] -</span><span class="kw">pub struct </span>Bernoulli { - <span class="doccomment">/// Probability of success, relative to the maximal integer. - </span>p_int: u64, -} - -<span class="comment">// To sample from the Bernoulli distribution we use a method that compares a -// random `u64` value `v < (p * 2^64)`. -// -// If `p == 1.0`, the integer `v` to compare against can not represented as a -// `u64`. We manually set it to `u64::MAX` instead (2^64 - 1 instead of 2^64). -// Note that value of `p < 1.0` can never result in `u64::MAX`, because an -// `f64` only has 53 bits of precision, and the next largest value of `p` will -// result in `2^64 - 2048`. -// -// Also there is a 100% theoretical concern: if someone consistently wants to -// generate `true` using the Bernoulli distribution (i.e. by using a probability -// of `1.0`), just using `u64::MAX` is not enough. On average it would return -// false once every 2^64 iterations. Some people apparently care about this -// case. -// -// That is why we special-case `u64::MAX` to always return `true`, without using -// the RNG, and pay the performance price for all uses that *are* reasonable. -// Luckily, if `new()` and `sample` are close, the compiler can optimize out the -// extra check. -</span><span class="kw">const </span>ALWAYS_TRUE: u64 = u64::MAX; - -<span class="comment">// This is just `2.0.powi(64)`, but written this way because it is not available -// in `no_std` mode. -</span><span class="kw">const </span>SCALE: f64 = <span class="number">2.0 </span>* (<span class="number">1u64 </span><< <span class="number">63</span>) <span class="kw">as </span>f64; - -<span class="doccomment">/// Error type returned from `Bernoulli::new`. -</span><span class="attribute">#[derive(Clone, Copy, Debug, PartialEq, Eq)] -</span><span class="kw">pub enum </span>BernoulliError { - <span class="doccomment">/// `p < 0` or `p > 1`. - </span>InvalidProbability, -} - -<span class="kw">impl </span>fmt::Display <span class="kw">for </span>BernoulliError { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter<<span class="lifetime">'_</span>>) -> fmt::Result { - f.write_str(<span class="kw">match </span><span class="self">self </span>{ - BernoulliError::InvalidProbability => <span class="string">"p is outside [0, 1] in Bernoulli distribution"</span>, - }) - } -} - -<span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] -</span><span class="kw">impl </span>::std::error::Error <span class="kw">for </span>BernoulliError {} - -<span class="kw">impl </span>Bernoulli { - <span class="doccomment">/// Construct a new `Bernoulli` with the given probability of success `p`. - /// - /// # Precision - /// - /// For `p = 1.0`, the resulting distribution will always generate true. - /// For `p = 0.0`, the resulting distribution will always generate false. - /// - /// This method is accurate for any input `p` in the range `[0, 1]` which is - /// a multiple of 2<sup>-64</sup>. (Note that not all multiples of - /// 2<sup>-64</sup> in `[0, 1]` can be represented as a `f64`.) - </span><span class="attribute">#[inline] - </span><span class="kw">pub fn </span>new(p: f64) -> <span class="prelude-ty">Result</span><Bernoulli, BernoulliError> { - <span class="kw">if </span>!(<span class="number">0.0</span>..<span class="number">1.0</span>).contains(<span class="kw-2">&</span>p) { - <span class="kw">if </span>p == <span class="number">1.0 </span>{ - <span class="kw">return </span><span class="prelude-val">Ok</span>(Bernoulli { p_int: ALWAYS_TRUE }); - } - <span class="kw">return </span><span class="prelude-val">Err</span>(BernoulliError::InvalidProbability); - } - <span class="prelude-val">Ok</span>(Bernoulli { - p_int: (p * SCALE) <span class="kw">as </span>u64, - }) - } - - <span class="doccomment">/// Construct a new `Bernoulli` with the probability of success of - /// `numerator`-in-`denominator`. I.e. `new_ratio(2, 3)` will return - /// a `Bernoulli` with a 2-in-3 chance, or about 67%, of returning `true`. - /// - /// return `true`. If `numerator == 0` it will always return `false`. - /// For `numerator > denominator` and `denominator == 0`, this returns an - /// error. Otherwise, for `numerator == denominator`, samples are always - /// true; for `numerator == 0` samples are always false. - </span><span class="attribute">#[inline] - </span><span class="kw">pub fn </span>from_ratio(numerator: u32, denominator: u32) -> <span class="prelude-ty">Result</span><Bernoulli, BernoulliError> { - <span class="kw">if </span>numerator > denominator || denominator == <span class="number">0 </span>{ - <span class="kw">return </span><span class="prelude-val">Err</span>(BernoulliError::InvalidProbability); - } - <span class="kw">if </span>numerator == denominator { - <span class="kw">return </span><span class="prelude-val">Ok</span>(Bernoulli { p_int: ALWAYS_TRUE }); - } - <span class="kw">let </span>p_int = ((f64::from(numerator) / f64::from(denominator)) * SCALE) <span class="kw">as </span>u64; - <span class="prelude-val">Ok</span>(Bernoulli { p_int }) - } -} - -<span class="kw">impl </span>Distribution<bool> <span class="kw">for </span>Bernoulli { - <span class="attribute">#[inline] - </span><span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> bool { - <span class="comment">// Make sure to always return true for p = 1.0. - </span><span class="kw">if </span><span class="self">self</span>.p_int == ALWAYS_TRUE { - <span class="kw">return </span><span class="bool-val">true</span>; - } - <span class="kw">let </span>v: u64 = rng.gen(); - v < <span class="self">self</span>.p_int - } -} - -<span class="attribute">#[cfg(test)] -</span><span class="kw">mod </span>test { - <span class="kw">use </span><span class="kw">super</span>::Bernoulli; - <span class="kw">use </span><span class="kw">crate</span>::distributions::Distribution; - <span class="kw">use </span><span class="kw">crate</span>::Rng; - - <span class="attribute">#[test] - #[cfg(feature=<span class="string">"serde1"</span>)] - </span><span class="kw">fn </span>test_serializing_deserializing_bernoulli() { - <span class="kw">let </span>coin_flip = Bernoulli::new(<span class="number">0.5</span>).unwrap(); - <span class="kw">let </span>de_coin_flip : Bernoulli = bincode::deserialize(<span class="kw-2">&</span>bincode::serialize(<span class="kw-2">&</span>coin_flip).unwrap()).unwrap(); - - <span class="macro">assert_eq!</span>(coin_flip.p_int, de_coin_flip.p_int); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_trivial() { - <span class="comment">// We prefer to be explicit here. - </span><span class="attribute">#![allow(clippy::bool_assert_comparison)] - - </span><span class="kw">let </span><span class="kw-2">mut </span>r = <span class="kw">crate</span>::test::rng(<span class="number">1</span>); - <span class="kw">let </span>always_false = Bernoulli::new(<span class="number">0.0</span>).unwrap(); - <span class="kw">let </span>always_true = Bernoulli::new(<span class="number">1.0</span>).unwrap(); - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">5 </span>{ - <span class="macro">assert_eq!</span>(r.sample::<bool, <span class="kw">_</span>>(<span class="kw-2">&</span>always_false), <span class="bool-val">false</span>); - <span class="macro">assert_eq!</span>(r.sample::<bool, <span class="kw">_</span>>(<span class="kw-2">&</span>always_true), <span class="bool-val">true</span>); - <span class="macro">assert_eq!</span>(Distribution::<bool>::sample(<span class="kw-2">&</span>always_false, <span class="kw-2">&mut </span>r), <span class="bool-val">false</span>); - <span class="macro">assert_eq!</span>(Distribution::<bool>::sample(<span class="kw-2">&</span>always_true, <span class="kw-2">&mut </span>r), <span class="bool-val">true</span>); - } - } - - <span class="attribute">#[test] - #[cfg_attr(miri, ignore)] </span><span class="comment">// Miri is too slow - </span><span class="kw">fn </span>test_average() { - <span class="kw">const </span>P: f64 = <span class="number">0.3</span>; - <span class="kw">const </span>NUM: u32 = <span class="number">3</span>; - <span class="kw">const </span>DENOM: u32 = <span class="number">10</span>; - <span class="kw">let </span>d1 = Bernoulli::new(P).unwrap(); - <span class="kw">let </span>d2 = Bernoulli::from_ratio(NUM, DENOM).unwrap(); - <span class="kw">const </span>N: u32 = <span class="number">100_000</span>; - - <span class="kw">let </span><span class="kw-2">mut </span>sum1: u32 = <span class="number">0</span>; - <span class="kw">let </span><span class="kw-2">mut </span>sum2: u32 = <span class="number">0</span>; - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">2</span>); - <span class="kw">for _ in </span><span class="number">0</span>..N { - <span class="kw">if </span>d1.sample(<span class="kw-2">&mut </span>rng) { - sum1 += <span class="number">1</span>; - } - <span class="kw">if </span>d2.sample(<span class="kw-2">&mut </span>rng) { - sum2 += <span class="number">1</span>; - } - } - <span class="kw">let </span>avg1 = (sum1 <span class="kw">as </span>f64) / (N <span class="kw">as </span>f64); - <span class="macro">assert!</span>((avg1 - P).abs() < <span class="number">5e-3</span>); - - <span class="kw">let </span>avg2 = (sum2 <span class="kw">as </span>f64) / (N <span class="kw">as </span>f64); - <span class="macro">assert!</span>((avg2 - (NUM <span class="kw">as </span>f64) / (DENOM <span class="kw">as </span>f64)).abs() < <span class="number">5e-3</span>); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>value_stability() { - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">3</span>); - <span class="kw">let </span>distr = Bernoulli::new(<span class="number">0.4532</span>).unwrap(); - <span class="kw">let </span><span class="kw-2">mut </span>buf = [<span class="bool-val">false</span>; <span class="number">10</span>]; - <span class="kw">for </span>x <span class="kw">in </span><span class="kw-2">&mut </span>buf { - <span class="kw-2">*</span>x = rng.sample(<span class="kw-2">&</span>distr); - } - <span class="macro">assert_eq!</span>(buf, [ - <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">true</span>, <span class="bool-val">true</span>, <span class="bool-val">true - </span>]); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>bernoulli_distributions_can_be_compared() { - <span class="macro">assert_eq!</span>(Bernoulli::new(<span class="number">1.0</span>), Bernoulli::new(<span class="number">1.0</span>)); - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="rand" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/distribution.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/distribution.rs.html deleted file mode 100644 index afc8925..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/distribution.rs.html +++ /dev/null @@ -1,547 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand-0.8.5/src/distributions/distribution.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>distribution.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin 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href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> 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This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! Distribution trait and associates - -</span><span class="kw">use </span><span class="kw">crate</span>::Rng; -<span class="kw">use </span>core::iter; -<span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] -</span><span class="kw">use </span>alloc::string::String; - -<span class="doccomment">/// Types (distributions) that can be used to create a random instance of `T`. -/// -/// It is possible to sample from a distribution through both the -/// `Distribution` and [`Rng`] traits, via `distr.sample(&mut rng)` and -/// `rng.sample(distr)`. They also both offer the [`sample_iter`] method, which -/// produces an iterator that samples from the distribution. -/// -/// All implementations are expected to be immutable; this has the significant -/// advantage of not needing to consider thread safety, and for most -/// distributions efficient state-less sampling algorithms are available. -/// -/// Implementations are typically expected to be portable with reproducible -/// results when used with a PRNG with fixed seed; see the -/// [portability chapter](https://rust-random.github.io/book/portability.html) -/// of The Rust Rand Book. In some cases this does not apply, e.g. the `usize` -/// type requires different sampling on 32-bit and 64-bit machines. -/// -/// [`sample_iter`]: Distribution::sample_iter -</span><span class="kw">pub trait </span>Distribution<T> { - <span class="doccomment">/// Generate a random value of `T`, using `rng` as the source of randomness. - </span><span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> T; - - <span class="doccomment">/// Create an iterator that generates random values of `T`, using `rng` as - /// the source of randomness. - /// - /// Note that this function takes `self` by value. This works since - /// `Distribution<T>` is impl'd for `&D` where `D: Distribution<T>`, - /// however borrowing is not automatic hence `distr.sample_iter(...)` may - /// need to be replaced with `(&distr).sample_iter(...)` to borrow or - /// `(&*distr).sample_iter(...)` to reborrow an existing reference. - /// - /// # Example - /// - /// ``` - /// use rand::thread_rng; - /// use rand::distributions::{Distribution, Alphanumeric, Uniform, Standard}; - /// - /// let mut rng = thread_rng(); - /// - /// // Vec of 16 x f32: - /// let v: Vec<f32> = Standard.sample_iter(&mut rng).take(16).collect(); - /// - /// // String: - /// let s: String = Alphanumeric - /// .sample_iter(&mut rng) - /// .take(7) - /// .map(char::from) - /// .collect(); - /// - /// // Dice-rolling: - /// let die_range = Uniform::new_inclusive(1, 6); - /// let mut roll_die = die_range.sample_iter(&mut rng); - /// while roll_die.next().unwrap() != 6 { - /// println!("Not a 6; rolling again!"); - /// } - /// ``` - </span><span class="kw">fn </span>sample_iter<R>(<span class="self">self</span>, rng: R) -> DistIter<<span class="self">Self</span>, R, T> - <span class="kw">where - </span>R: Rng, - <span class="self">Self</span>: Sized, - { - DistIter { - distr: <span class="self">self</span>, - rng, - phantom: ::core::marker::PhantomData, - } - } - - <span class="doccomment">/// Create a distribution of values of 'S' by mapping the output of `Self` - /// through the closure `F` - /// - /// # Example - /// - /// ``` - /// use rand::thread_rng; - /// use rand::distributions::{Distribution, Uniform}; - /// - /// let mut rng = thread_rng(); - /// - /// let die = Uniform::new_inclusive(1, 6); - /// let even_number = die.map(|num| num % 2 == 0); - /// while !even_number.sample(&mut rng) { - /// println!("Still odd; rolling again!"); - /// } - /// ``` - </span><span class="kw">fn </span>map<F, S>(<span class="self">self</span>, func: F) -> DistMap<<span class="self">Self</span>, F, T, S> - <span class="kw">where - </span>F: Fn(T) -> S, - <span class="self">Self</span>: Sized, - { - DistMap { - distr: <span class="self">self</span>, - func, - phantom: ::core::marker::PhantomData, - } - } -} - -<span class="kw">impl</span><<span class="lifetime">'a</span>, T, D: Distribution<T>> Distribution<T> <span class="kw">for </span><span class="kw-2">&</span><span class="lifetime">'a </span>D { - <span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> T { - (<span class="kw-2">*</span><span class="self">self</span>).sample(rng) - } -} - -<span class="doccomment">/// An iterator that generates random values of `T` with distribution `D`, -/// using `R` as the source of randomness. -/// -/// This `struct` is created by the [`sample_iter`] method on [`Distribution`]. -/// See its documentation for more. -/// -/// [`sample_iter`]: Distribution::sample_iter -</span><span class="attribute">#[derive(Debug)] -</span><span class="kw">pub struct </span>DistIter<D, R, T> { - distr: D, - rng: R, - phantom: ::core::marker::PhantomData<T>, -} - -<span class="kw">impl</span><D, R, T> Iterator <span class="kw">for </span>DistIter<D, R, T> -<span class="kw">where - </span>D: Distribution<T>, - R: Rng, -{ - <span class="kw">type </span>Item = T; - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>next(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><T> { - <span class="comment">// Here, self.rng may be a reference, but we must take &mut anyway. - // Even if sample could take an R: Rng by value, we would need to do this - // since Rng is not copyable and we cannot enforce that this is "reborrowable". - </span><span class="prelude-val">Some</span>(<span class="self">self</span>.distr.sample(<span class="kw-2">&mut </span><span class="self">self</span>.rng)) - } - - <span class="kw">fn </span>size_hint(<span class="kw-2">&</span><span class="self">self</span>) -> (usize, <span class="prelude-ty">Option</span><usize>) { - (usize::max_value(), <span class="prelude-val">None</span>) - } -} - -<span class="kw">impl</span><D, R, T> iter::FusedIterator <span class="kw">for </span>DistIter<D, R, T> -<span class="kw">where - </span>D: Distribution<T>, - R: Rng, -{ -} - -<span class="attribute">#[cfg(features = <span class="string">"nightly"</span>)] -</span><span class="kw">impl</span><D, R, T> iter::TrustedLen <span class="kw">for </span>DistIter<D, R, T> -<span class="kw">where - </span>D: Distribution<T>, - R: Rng, -{ -} - -<span class="doccomment">/// A distribution of values of type `S` derived from the distribution `D` -/// by mapping its output of type `T` through the closure `F`. -/// -/// This `struct` is created by the [`Distribution::map`] method. -/// See its documentation for more. -</span><span class="attribute">#[derive(Debug)] -</span><span class="kw">pub struct </span>DistMap<D, F, T, S> { - distr: D, - func: F, - phantom: ::core::marker::PhantomData<<span class="kw">fn</span>(T) -> S>, -} - -<span class="kw">impl</span><D, F, T, S> Distribution<S> <span class="kw">for </span>DistMap<D, F, T, S> -<span class="kw">where - </span>D: Distribution<T>, - F: Fn(T) -> S, -{ - <span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> S { - (<span class="self">self</span>.func)(<span class="self">self</span>.distr.sample(rng)) - } -} - -<span class="doccomment">/// `String` sampler -/// -/// Sampling a `String` of random characters is not quite the same as collecting -/// a sequence of chars. This trait contains some helpers. -</span><span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] -</span><span class="kw">pub trait </span>DistString { - <span class="doccomment">/// Append `len` random chars to `string` - </span><span class="kw">fn </span>append_string<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R, string: <span class="kw-2">&mut </span>String, len: usize); - - <span class="doccomment">/// Generate a `String` of `len` random chars - </span><span class="attribute">#[inline] - </span><span class="kw">fn </span>sample_string<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R, len: usize) -> String { - <span class="kw">let </span><span class="kw-2">mut </span>s = String::new(); - <span class="self">self</span>.append_string(rng, <span class="kw-2">&mut </span>s, len); - s - } -} - -<span class="attribute">#[cfg(test)] -</span><span class="kw">mod </span>tests { - <span class="kw">use </span><span class="kw">crate</span>::distributions::{Distribution, Uniform}; - <span class="kw">use </span><span class="kw">crate</span>::Rng; - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_distributions_iter() { - <span class="kw">use </span><span class="kw">crate</span>::distributions::Open01; - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">210</span>); - <span class="kw">let </span>distr = Open01; - <span class="kw">let </span><span class="kw-2">mut </span>iter = Distribution::<f32>::sample_iter(distr, <span class="kw-2">&mut </span>rng); - <span class="kw">let </span><span class="kw-2">mut </span>sum: f32 = <span class="number">0.</span>; - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">100 </span>{ - sum += iter.next().unwrap(); - } - <span class="macro">assert!</span>(<span class="number">0. </span>< sum && sum < <span class="number">100.</span>); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_distributions_map() { - <span class="kw">let </span>dist = Uniform::new_inclusive(<span class="number">0</span>, <span class="number">5</span>).map(|val| val + <span class="number">15</span>); - - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">212</span>); - <span class="kw">let </span>val = dist.sample(<span class="kw-2">&mut </span>rng); - <span class="macro">assert!</span>((<span class="number">15</span>..=<span class="number">20</span>).contains(<span class="kw-2">&</span>val)); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_make_an_iter() { - <span class="kw">fn </span>ten_dice_rolls_other_than_five<R: Rng>( - rng: <span class="kw-2">&mut </span>R, - ) -> <span class="kw">impl </span>Iterator<Item = i32> + <span class="lifetime">'_ </span>{ - Uniform::new_inclusive(<span class="number">1</span>, <span class="number">6</span>) - .sample_iter(rng) - .filter(|x| <span class="kw-2">*</span>x != <span class="number">5</span>) - .take(<span class="number">10</span>) - } - - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">211</span>); - <span class="kw">let </span><span class="kw-2">mut </span>count = <span class="number">0</span>; - <span class="kw">for </span>val <span class="kw">in </span>ten_dice_rolls_other_than_five(<span class="kw-2">&mut </span>rng) { - <span class="macro">assert!</span>((<span class="number">1</span>..=<span class="number">6</span>).contains(<span class="kw-2">&</span>val) && val != <span class="number">5</span>); - count += <span class="number">1</span>; - } - <span class="macro">assert_eq!</span>(count, <span class="number">10</span>); - } - - <span class="attribute">#[test] - #[cfg(feature = <span class="string">"alloc"</span>)] - </span><span class="kw">fn </span>test_dist_string() { - <span class="kw">use </span>core::str; - <span class="kw">use </span><span class="kw">crate</span>::distributions::{Alphanumeric, DistString, Standard}; - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">213</span>); - - <span class="kw">let </span>s1 = Alphanumeric.sample_string(<span class="kw-2">&mut </span>rng, <span class="number">20</span>); - <span class="macro">assert_eq!</span>(s1.len(), <span class="number">20</span>); - <span class="macro">assert_eq!</span>(str::from_utf8(s1.as_bytes()), <span class="prelude-val">Ok</span>(s1.as_str())); - - <span class="kw">let </span>s2 = Standard.sample_string(<span class="kw-2">&mut </span>rng, <span class="number">20</span>); - <span class="macro">assert_eq!</span>(s2.chars().count(), <span class="number">20</span>); - <span class="macro">assert_eq!</span>(str::from_utf8(s2.as_bytes()), <span class="prelude-val">Ok</span>(s2.as_str())); - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="rand" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/float.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/float.rs.html deleted file mode 100644 index cba1f5b..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/float.rs.html +++ /dev/null @@ -1,627 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand-0.8.5/src/distributions/float.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>float.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" 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src="../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span 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This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! Basic floating-point number distributions - -</span><span class="kw">use </span><span class="kw">crate</span>::distributions::utils::FloatSIMDUtils; -<span class="kw">use </span><span class="kw">crate</span>::distributions::{Distribution, Standard}; -<span class="kw">use </span><span class="kw">crate</span>::Rng; -<span class="kw">use </span>core::mem; -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] </span><span class="kw">use </span>packed_simd::<span class="kw-2">*</span>; - -<span class="attribute">#[cfg(feature = <span class="string">"serde1"</span>)] -</span><span class="kw">use </span>serde::{Serialize, Deserialize}; - -<span class="doccomment">/// A distribution to sample floating point numbers uniformly in the half-open -/// interval `(0, 1]`, i.e. including 1 but not 0. -/// -/// All values that can be generated are of the form `n * ε/2`. For `f32` -/// the 24 most significant random bits of a `u32` are used and for `f64` the -/// 53 most significant bits of a `u64` are used. The conversion uses the -/// multiplicative method. -/// -/// See also: [`Standard`] which samples from `[0, 1)`, [`Open01`] -/// which samples from `(0, 1)` and [`Uniform`] which samples from arbitrary -/// ranges. -/// -/// # Example -/// ``` -/// use rand::{thread_rng, Rng}; -/// use rand::distributions::OpenClosed01; -/// -/// let val: f32 = thread_rng().sample(OpenClosed01); -/// println!("f32 from (0, 1): {}", val); -/// ``` -/// -/// [`Standard`]: crate::distributions::Standard -/// [`Open01`]: crate::distributions::Open01 -/// [`Uniform`]: crate::distributions::uniform::Uniform -</span><span class="attribute">#[derive(Clone, Copy, Debug)] -#[cfg_attr(feature = <span class="string">"serde1"</span>, derive(Serialize, Deserialize))] -</span><span class="kw">pub struct </span>OpenClosed01; - -<span class="doccomment">/// A distribution to sample floating point numbers uniformly in the open -/// interval `(0, 1)`, i.e. not including either endpoint. -/// -/// All values that can be generated are of the form `n * ε + ε/2`. For `f32` -/// the 23 most significant random bits of an `u32` are used, for `f64` 52 from -/// an `u64`. The conversion uses a transmute-based method. -/// -/// See also: [`Standard`] which samples from `[0, 1)`, [`OpenClosed01`] -/// which samples from `(0, 1]` and [`Uniform`] which samples from arbitrary -/// ranges. -/// -/// # Example -/// ``` -/// use rand::{thread_rng, Rng}; -/// use rand::distributions::Open01; -/// -/// let val: f32 = thread_rng().sample(Open01); -/// println!("f32 from (0, 1): {}", val); -/// ``` -/// -/// [`Standard`]: crate::distributions::Standard -/// [`OpenClosed01`]: crate::distributions::OpenClosed01 -/// [`Uniform`]: crate::distributions::uniform::Uniform -</span><span class="attribute">#[derive(Clone, Copy, Debug)] -#[cfg_attr(feature = <span class="string">"serde1"</span>, derive(Serialize, Deserialize))] -</span><span class="kw">pub struct </span>Open01; - - -<span class="comment">// This trait is needed by both this lib and rand_distr hence is a hidden export -</span><span class="attribute">#[doc(hidden)] -</span><span class="kw">pub trait </span>IntoFloat { - <span class="kw">type </span>F; - - <span class="doccomment">/// Helper method to combine the fraction and a constant exponent into a - /// float. - /// - /// Only the least significant bits of `self` may be set, 23 for `f32` and - /// 52 for `f64`. - /// The resulting value will fall in a range that depends on the exponent. - /// As an example the range with exponent 0 will be - /// [2<sup>0</sup>..2<sup>1</sup>), which is [1..2). - </span><span class="kw">fn </span>into_float_with_exponent(<span class="self">self</span>, exponent: i32) -> <span class="self">Self</span>::F; -} - -<span class="macro">macro_rules! </span>float_impls { - (<span class="macro-nonterminal">$ty</span>:ident, <span class="macro-nonterminal">$uty</span>:ident, <span class="macro-nonterminal">$f_scalar</span>:ident, <span class="macro-nonterminal">$u_scalar</span>:ty, - <span class="macro-nonterminal">$fraction_bits</span>:expr, <span class="macro-nonterminal">$exponent_bias</span>:expr) => { - <span class="kw">impl </span>IntoFloat <span class="kw">for </span><span class="macro-nonterminal">$uty </span>{ - <span class="kw">type </span>F = <span class="macro-nonterminal">$ty</span>; - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>into_float_with_exponent(<span class="self">self</span>, exponent: i32) -> <span class="macro-nonterminal">$ty </span>{ - <span class="comment">// The exponent is encoded using an offset-binary representation - </span><span class="kw">let </span>exponent_bits: <span class="macro-nonterminal">$u_scalar </span>= - ((<span class="macro-nonterminal">$exponent_bias </span>+ exponent) <span class="kw">as </span><span class="macro-nonterminal">$u_scalar</span>) << <span class="macro-nonterminal">$fraction_bits</span>; - <span class="macro-nonterminal">$ty::from_bits</span>(<span class="self">self </span>| exponent_bits) - } - } - - <span class="kw">impl </span>Distribution<<span class="macro-nonterminal">$ty</span>> <span class="kw">for </span>Standard { - <span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="macro-nonterminal">$ty </span>{ - <span class="comment">// Multiply-based method; 24/53 random bits; [0, 1) interval. - // We use the most significant bits because for simple RNGs - // those are usually more random. - </span><span class="kw">let </span>float_size = mem::size_of::<<span class="macro-nonterminal">$f_scalar</span>>() <span class="kw">as </span>u32 * <span class="number">8</span>; - <span class="kw">let </span>precision = <span class="macro-nonterminal">$fraction_bits </span>+ <span class="number">1</span>; - <span class="kw">let </span>scale = <span class="number">1.0 </span>/ ((<span class="number">1 </span><span class="kw">as </span><span class="macro-nonterminal">$u_scalar </span><< precision) <span class="kw">as </span><span class="macro-nonterminal">$f_scalar</span>); - - <span class="kw">let </span>value: <span class="macro-nonterminal">$uty </span>= rng.gen(); - <span class="kw">let </span>value = value >> (float_size - precision); - scale * <span class="macro-nonterminal">$ty::cast_from_int</span>(value) - } - } - - <span class="kw">impl </span>Distribution<<span class="macro-nonterminal">$ty</span>> <span class="kw">for </span>OpenClosed01 { - <span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="macro-nonterminal">$ty </span>{ - <span class="comment">// Multiply-based method; 24/53 random bits; (0, 1] interval. - // We use the most significant bits because for simple RNGs - // those are usually more random. - </span><span class="kw">let </span>float_size = mem::size_of::<<span class="macro-nonterminal">$f_scalar</span>>() <span class="kw">as </span>u32 * <span class="number">8</span>; - <span class="kw">let </span>precision = <span class="macro-nonterminal">$fraction_bits </span>+ <span class="number">1</span>; - <span class="kw">let </span>scale = <span class="number">1.0 </span>/ ((<span class="number">1 </span><span class="kw">as </span><span class="macro-nonterminal">$u_scalar </span><< precision) <span class="kw">as </span><span class="macro-nonterminal">$f_scalar</span>); - - <span class="kw">let </span>value: <span class="macro-nonterminal">$uty </span>= rng.gen(); - <span class="kw">let </span>value = value >> (float_size - precision); - <span class="comment">// Add 1 to shift up; will not overflow because of right-shift: - </span>scale * <span class="macro-nonterminal">$ty::cast_from_int</span>(value + <span class="number">1</span>) - } - } - - <span class="kw">impl </span>Distribution<<span class="macro-nonterminal">$ty</span>> <span class="kw">for </span>Open01 { - <span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="macro-nonterminal">$ty </span>{ - <span class="comment">// Transmute-based method; 23/52 random bits; (0, 1) interval. - // We use the most significant bits because for simple RNGs - // those are usually more random. - </span><span class="kw">use </span>core::<span class="macro-nonterminal">$f_scalar::EPSILON</span>; - <span class="kw">let </span>float_size = mem::size_of::<<span class="macro-nonterminal">$f_scalar</span>>() <span class="kw">as </span>u32 * <span class="number">8</span>; - - <span class="kw">let </span>value: <span class="macro-nonterminal">$uty </span>= rng.gen(); - <span class="kw">let </span>fraction = value >> (float_size - <span class="macro-nonterminal">$fraction_bits</span>); - fraction.into_float_with_exponent(<span class="number">0</span>) - (<span class="number">1.0 </span>- EPSILON / <span class="number">2.0</span>) - } - } - } -} - -<span class="macro">float_impls! </span>{ f32, u32, f32, u32, <span class="number">23</span>, <span class="number">127 </span>} -<span class="macro">float_impls! </span>{ f64, u64, f64, u64, <span class="number">52</span>, <span class="number">1023 </span>} - -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">float_impls! </span>{ f32x2, u32x2, f32, u32, <span class="number">23</span>, <span class="number">127 </span>} -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">float_impls! </span>{ f32x4, u32x4, f32, u32, <span class="number">23</span>, <span class="number">127 </span>} -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">float_impls! </span>{ f32x8, u32x8, f32, u32, <span class="number">23</span>, <span class="number">127 </span>} -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">float_impls! </span>{ f32x16, u32x16, f32, u32, <span class="number">23</span>, <span class="number">127 </span>} - -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">float_impls! </span>{ f64x2, u64x2, f64, u64, <span class="number">52</span>, <span class="number">1023 </span>} -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">float_impls! </span>{ f64x4, u64x4, f64, u64, <span class="number">52</span>, <span class="number">1023 </span>} -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">float_impls! </span>{ f64x8, u64x8, f64, u64, <span class="number">52</span>, <span class="number">1023 </span>} - - -<span class="attribute">#[cfg(test)] -</span><span class="kw">mod </span>tests { - <span class="kw">use super</span>::<span class="kw-2">*</span>; - <span class="kw">use </span><span class="kw">crate</span>::rngs::mock::StepRng; - - <span class="kw">const </span>EPSILON32: f32 = ::core::f32::EPSILON; - <span class="kw">const </span>EPSILON64: f64 = ::core::f64::EPSILON; - - <span class="macro">macro_rules! </span>test_f32 { - (<span class="macro-nonterminal">$fnn</span>:ident, <span class="macro-nonterminal">$ty</span>:ident, <span class="macro-nonterminal">$ZERO</span>:expr, <span class="macro-nonterminal">$EPSILON</span>:expr) => { - <span class="attribute">#[test] - </span><span class="kw">fn </span><span class="macro-nonterminal">$fnn</span>() { - <span class="comment">// Standard - </span><span class="kw">let </span><span class="kw-2">mut </span>zeros = StepRng::new(<span class="number">0</span>, <span class="number">0</span>); - <span class="macro">assert_eq!</span>(zeros.gen::<<span class="macro-nonterminal">$ty</span>>(), <span class="macro-nonterminal">$ZERO</span>); - <span class="kw">let </span><span class="kw-2">mut </span>one = StepRng::new(<span class="number">1 </span><< <span class="number">8 </span>| <span class="number">1 </span><< (<span class="number">8 </span>+ <span class="number">32</span>), <span class="number">0</span>); - <span class="macro">assert_eq!</span>(one.gen::<<span class="macro-nonterminal">$ty</span>>(), <span class="macro-nonterminal">$EPSILON </span>/ <span class="number">2.0</span>); - <span class="kw">let </span><span class="kw-2">mut </span>max = StepRng::new(!<span class="number">0</span>, <span class="number">0</span>); - <span class="macro">assert_eq!</span>(max.gen::<<span class="macro-nonterminal">$ty</span>>(), <span class="number">1.0 </span>- <span class="macro-nonterminal">$EPSILON </span>/ <span class="number">2.0</span>); - - <span class="comment">// OpenClosed01 - </span><span class="kw">let </span><span class="kw-2">mut </span>zeros = StepRng::new(<span class="number">0</span>, <span class="number">0</span>); - <span class="macro">assert_eq!</span>(zeros.sample::<<span class="macro-nonterminal">$ty</span>, <span class="kw">_</span>>(OpenClosed01), <span class="number">0.0 </span>+ <span class="macro-nonterminal">$EPSILON </span>/ <span class="number">2.0</span>); - <span class="kw">let </span><span class="kw-2">mut </span>one = StepRng::new(<span class="number">1 </span><< <span class="number">8 </span>| <span class="number">1 </span><< (<span class="number">8 </span>+ <span class="number">32</span>), <span class="number">0</span>); - <span class="macro">assert_eq!</span>(one.sample::<<span class="macro-nonterminal">$ty</span>, <span class="kw">_</span>>(OpenClosed01), <span class="macro-nonterminal">$EPSILON</span>); - <span class="kw">let </span><span class="kw-2">mut </span>max = StepRng::new(!<span class="number">0</span>, <span class="number">0</span>); - <span class="macro">assert_eq!</span>(max.sample::<<span class="macro-nonterminal">$ty</span>, <span class="kw">_</span>>(OpenClosed01), <span class="macro-nonterminal">$ZERO </span>+ <span class="number">1.0</span>); - - <span class="comment">// Open01 - </span><span class="kw">let </span><span class="kw-2">mut </span>zeros = StepRng::new(<span class="number">0</span>, <span class="number">0</span>); - <span class="macro">assert_eq!</span>(zeros.sample::<<span class="macro-nonterminal">$ty</span>, <span class="kw">_</span>>(Open01), <span class="number">0.0 </span>+ <span class="macro-nonterminal">$EPSILON </span>/ <span class="number">2.0</span>); - <span class="kw">let </span><span class="kw-2">mut </span>one = StepRng::new(<span class="number">1 </span><< <span class="number">9 </span>| <span class="number">1 </span><< (<span class="number">9 </span>+ <span class="number">32</span>), <span class="number">0</span>); - <span class="macro">assert_eq!</span>(one.sample::<<span class="macro-nonterminal">$ty</span>, <span class="kw">_</span>>(Open01), <span class="macro-nonterminal">$EPSILON </span>/ <span class="number">2.0 </span>* <span class="number">3.0</span>); - <span class="kw">let </span><span class="kw-2">mut </span>max = StepRng::new(!<span class="number">0</span>, <span class="number">0</span>); - <span class="macro">assert_eq!</span>(max.sample::<<span class="macro-nonterminal">$ty</span>, <span class="kw">_</span>>(Open01), <span class="number">1.0 </span>- <span class="macro-nonterminal">$EPSILON </span>/ <span class="number">2.0</span>); - } - }; - } - <span class="macro">test_f32! </span>{ f32_edge_cases, f32, <span class="number">0.0</span>, EPSILON32 } - <span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] - </span><span class="macro">test_f32! </span>{ f32x2_edge_cases, f32x2, f32x2::splat(<span class="number">0.0</span>), f32x2::splat(EPSILON32) } - <span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] - </span><span class="macro">test_f32! </span>{ f32x4_edge_cases, f32x4, f32x4::splat(<span class="number">0.0</span>), f32x4::splat(EPSILON32) } - <span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] - </span><span class="macro">test_f32! </span>{ f32x8_edge_cases, f32x8, f32x8::splat(<span class="number">0.0</span>), f32x8::splat(EPSILON32) } - <span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] - </span><span class="macro">test_f32! </span>{ f32x16_edge_cases, f32x16, f32x16::splat(<span class="number">0.0</span>), f32x16::splat(EPSILON32) } - - <span class="macro">macro_rules! </span>test_f64 { - (<span class="macro-nonterminal">$fnn</span>:ident, <span class="macro-nonterminal">$ty</span>:ident, <span class="macro-nonterminal">$ZERO</span>:expr, <span class="macro-nonterminal">$EPSILON</span>:expr) => { - <span class="attribute">#[test] - </span><span class="kw">fn </span><span class="macro-nonterminal">$fnn</span>() { - <span class="comment">// Standard - </span><span class="kw">let </span><span class="kw-2">mut </span>zeros = StepRng::new(<span class="number">0</span>, <span class="number">0</span>); - <span class="macro">assert_eq!</span>(zeros.gen::<<span class="macro-nonterminal">$ty</span>>(), <span class="macro-nonterminal">$ZERO</span>); - <span class="kw">let </span><span class="kw-2">mut </span>one = StepRng::new(<span class="number">1 </span><< <span class="number">11</span>, <span class="number">0</span>); - <span class="macro">assert_eq!</span>(one.gen::<<span class="macro-nonterminal">$ty</span>>(), <span class="macro-nonterminal">$EPSILON </span>/ <span class="number">2.0</span>); - <span class="kw">let </span><span class="kw-2">mut </span>max = StepRng::new(!<span class="number">0</span>, <span class="number">0</span>); - <span class="macro">assert_eq!</span>(max.gen::<<span class="macro-nonterminal">$ty</span>>(), <span class="number">1.0 </span>- <span class="macro-nonterminal">$EPSILON </span>/ <span class="number">2.0</span>); - - <span class="comment">// OpenClosed01 - </span><span class="kw">let </span><span class="kw-2">mut </span>zeros = StepRng::new(<span class="number">0</span>, <span class="number">0</span>); - <span class="macro">assert_eq!</span>(zeros.sample::<<span class="macro-nonterminal">$ty</span>, <span class="kw">_</span>>(OpenClosed01), <span class="number">0.0 </span>+ <span class="macro-nonterminal">$EPSILON </span>/ <span class="number">2.0</span>); - <span class="kw">let </span><span class="kw-2">mut </span>one = StepRng::new(<span class="number">1 </span><< <span class="number">11</span>, <span class="number">0</span>); - <span class="macro">assert_eq!</span>(one.sample::<<span class="macro-nonterminal">$ty</span>, <span class="kw">_</span>>(OpenClosed01), <span class="macro-nonterminal">$EPSILON</span>); - <span class="kw">let </span><span class="kw-2">mut </span>max = StepRng::new(!<span class="number">0</span>, <span class="number">0</span>); - <span class="macro">assert_eq!</span>(max.sample::<<span class="macro-nonterminal">$ty</span>, <span class="kw">_</span>>(OpenClosed01), <span class="macro-nonterminal">$ZERO </span>+ <span class="number">1.0</span>); - - <span class="comment">// Open01 - </span><span class="kw">let </span><span class="kw-2">mut </span>zeros = StepRng::new(<span class="number">0</span>, <span class="number">0</span>); - <span class="macro">assert_eq!</span>(zeros.sample::<<span class="macro-nonterminal">$ty</span>, <span class="kw">_</span>>(Open01), <span class="number">0.0 </span>+ <span class="macro-nonterminal">$EPSILON </span>/ <span class="number">2.0</span>); - <span class="kw">let </span><span class="kw-2">mut </span>one = StepRng::new(<span class="number">1 </span><< <span class="number">12</span>, <span class="number">0</span>); - <span class="macro">assert_eq!</span>(one.sample::<<span class="macro-nonterminal">$ty</span>, <span class="kw">_</span>>(Open01), <span class="macro-nonterminal">$EPSILON </span>/ <span class="number">2.0 </span>* <span class="number">3.0</span>); - <span class="kw">let </span><span class="kw-2">mut </span>max = StepRng::new(!<span class="number">0</span>, <span class="number">0</span>); - <span class="macro">assert_eq!</span>(max.sample::<<span class="macro-nonterminal">$ty</span>, <span class="kw">_</span>>(Open01), <span class="number">1.0 </span>- <span class="macro-nonterminal">$EPSILON </span>/ <span class="number">2.0</span>); - } - }; - } - <span class="macro">test_f64! </span>{ f64_edge_cases, f64, <span class="number">0.0</span>, EPSILON64 } - <span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] - </span><span class="macro">test_f64! </span>{ f64x2_edge_cases, f64x2, f64x2::splat(<span class="number">0.0</span>), f64x2::splat(EPSILON64) } - <span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] - </span><span class="macro">test_f64! </span>{ f64x4_edge_cases, f64x4, f64x4::splat(<span class="number">0.0</span>), f64x4::splat(EPSILON64) } - <span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] - </span><span class="macro">test_f64! </span>{ f64x8_edge_cases, f64x8, f64x8::splat(<span class="number">0.0</span>), f64x8::splat(EPSILON64) } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>value_stability() { - <span class="kw">fn </span>test_samples<T: Copy + core::fmt::Debug + PartialEq, D: Distribution<T>>( - distr: <span class="kw-2">&</span>D, zero: T, expected: <span class="kw-2">&</span>[T], - ) { - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">0x6f44f5646c2a7334</span>); - <span class="kw">let </span><span class="kw-2">mut </span>buf = [zero; <span class="number">3</span>]; - <span class="kw">for </span>x <span class="kw">in </span><span class="kw-2">&mut </span>buf { - <span class="kw-2">*</span>x = rng.sample(<span class="kw-2">&</span>distr); - } - <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>buf, expected); - } - - test_samples(<span class="kw-2">&</span>Standard, <span class="number">0f32</span>, <span class="kw-2">&</span>[<span class="number">0.0035963655</span>, <span class="number">0.7346052</span>, <span class="number">0.09778172</span>]); - test_samples(<span class="kw-2">&</span>Standard, <span class="number">0f64</span>, <span class="kw-2">&</span>[ - <span class="number">0.7346051961657583</span>, - <span class="number">0.20298547462974248</span>, - <span class="number">0.8166436635290655</span>, - ]); - - test_samples(<span class="kw-2">&</span>OpenClosed01, <span class="number">0f32</span>, <span class="kw-2">&</span>[<span class="number">0.003596425</span>, <span class="number">0.73460525</span>, <span class="number">0.09778178</span>]); - test_samples(<span class="kw-2">&</span>OpenClosed01, <span class="number">0f64</span>, <span class="kw-2">&</span>[ - <span class="number">0.7346051961657584</span>, - <span class="number">0.2029854746297426</span>, - <span class="number">0.8166436635290656</span>, - ]); - - test_samples(<span class="kw-2">&</span>Open01, <span class="number">0f32</span>, <span class="kw-2">&</span>[<span class="number">0.0035963655</span>, <span class="number">0.73460525</span>, <span class="number">0.09778172</span>]); - test_samples(<span class="kw-2">&</span>Open01, <span class="number">0f64</span>, <span class="kw-2">&</span>[ - <span class="number">0.7346051961657584</span>, - <span class="number">0.20298547462974248</span>, - <span class="number">0.8166436635290656</span>, - ]); - - <span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] - </span>{ - <span class="comment">// We only test a sub-set of types here. Values are identical to - // non-SIMD types; we assume this pattern continues across all - // SIMD types. - - </span>test_samples(<span class="kw-2">&</span>Standard, f32x2::new(<span class="number">0.0</span>, <span class="number">0.0</span>), <span class="kw-2">&</span>[ - f32x2::new(<span class="number">0.0035963655</span>, <span class="number">0.7346052</span>), - f32x2::new(<span class="number">0.09778172</span>, <span class="number">0.20298547</span>), - f32x2::new(<span class="number">0.34296435</span>, <span class="number">0.81664366</span>), - ]); - - test_samples(<span class="kw-2">&</span>Standard, f64x2::new(<span class="number">0.0</span>, <span class="number">0.0</span>), <span class="kw-2">&</span>[ - f64x2::new(<span class="number">0.7346051961657583</span>, <span class="number">0.20298547462974248</span>), - f64x2::new(<span class="number">0.8166436635290655</span>, <span class="number">0.7423708925400552</span>), - f64x2::new(<span class="number">0.16387782224016323</span>, <span class="number">0.9087068770169618</span>), - ]); - } - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="rand" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/integer.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/integer.rs.html deleted file mode 100644 index 0fbac64..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/integer.rs.html +++ /dev/null @@ -1,551 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand-0.8.5/src/distributions/integer.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>integer.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" 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src="../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span 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-<span id="262">262</span> -<span id="263">263</span> -<span id="264">264</span> -<span id="265">265</span> -<span id="266">266</span> -<span id="267">267</span> -<span id="268">268</span> -<span id="269">269</span> -<span id="270">270</span> -<span id="271">271</span> -<span id="272">272</span> -<span id="273">273</span> -<span id="274">274</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2018 Developers of the Rand project. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! The implementations of the `Standard` distribution for integer types. - -</span><span class="kw">use </span><span class="kw">crate</span>::distributions::{Distribution, Standard}; -<span class="kw">use </span><span class="kw">crate</span>::Rng; -<span class="attribute">#[cfg(all(target_arch = <span class="string">"x86"</span>, feature = <span class="string">"simd_support"</span>))] -</span><span class="kw">use </span>core::arch::x86::{__m128i, __m256i}; -<span class="attribute">#[cfg(all(target_arch = <span class="string">"x86_64"</span>, feature = <span class="string">"simd_support"</span>))] -</span><span class="kw">use </span>core::arch::x86_64::{__m128i, __m256i}; -<span class="kw">use </span>core::num::{NonZeroU16, NonZeroU32, NonZeroU64, NonZeroU8, NonZeroUsize, - NonZeroU128}; -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] </span><span class="kw">use </span>packed_simd::<span class="kw-2">*</span>; - -<span class="kw">impl </span>Distribution<u8> <span class="kw">for </span>Standard { - <span class="attribute">#[inline] - </span><span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> u8 { - rng.next_u32() <span class="kw">as </span>u8 - } -} - -<span class="kw">impl </span>Distribution<u16> <span class="kw">for </span>Standard { - <span class="attribute">#[inline] - </span><span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> u16 { - rng.next_u32() <span class="kw">as </span>u16 - } -} - -<span class="kw">impl </span>Distribution<u32> <span class="kw">for </span>Standard { - <span class="attribute">#[inline] - </span><span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> u32 { - rng.next_u32() - } -} - -<span class="kw">impl </span>Distribution<u64> <span class="kw">for </span>Standard { - <span class="attribute">#[inline] - </span><span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> u64 { - rng.next_u64() - } -} - -<span class="kw">impl </span>Distribution<u128> <span class="kw">for </span>Standard { - <span class="attribute">#[inline] - </span><span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> u128 { - <span class="comment">// Use LE; we explicitly generate one value before the next. - </span><span class="kw">let </span>x = u128::from(rng.next_u64()); - <span class="kw">let </span>y = u128::from(rng.next_u64()); - (y << <span class="number">64</span>) | x - } -} - -<span class="kw">impl </span>Distribution<usize> <span class="kw">for </span>Standard { - <span class="attribute">#[inline] - #[cfg(any(target_pointer_width = <span class="string">"32"</span>, target_pointer_width = <span class="string">"16"</span>))] - </span><span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> usize { - rng.next_u32() <span class="kw">as </span>usize - } - - <span class="attribute">#[inline] - #[cfg(target_pointer_width = <span class="string">"64"</span>)] - </span><span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> usize { - rng.next_u64() <span class="kw">as </span>usize - } -} - -<span class="macro">macro_rules! </span>impl_int_from_uint { - (<span class="macro-nonterminal">$ty</span>:ty, <span class="macro-nonterminal">$uty</span>:ty) => { - <span class="kw">impl </span>Distribution<<span class="macro-nonterminal">$ty</span>> <span class="kw">for </span>Standard { - <span class="attribute">#[inline] - </span><span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="macro-nonterminal">$ty </span>{ - rng.gen::<<span class="macro-nonterminal">$uty</span>>() <span class="kw">as </span><span class="macro-nonterminal">$ty - </span>} - } - }; -} - -<span class="macro">impl_int_from_uint! </span>{ i8, u8 } -<span class="macro">impl_int_from_uint! </span>{ i16, u16 } -<span class="macro">impl_int_from_uint! </span>{ i32, u32 } -<span class="macro">impl_int_from_uint! </span>{ i64, u64 } -<span class="macro">impl_int_from_uint! </span>{ i128, u128 } -<span class="macro">impl_int_from_uint! </span>{ isize, usize } - -<span class="macro">macro_rules! </span>impl_nzint { - (<span class="macro-nonterminal">$ty</span>:ty, <span class="macro-nonterminal">$new</span>:path) => { - <span class="kw">impl </span>Distribution<<span class="macro-nonterminal">$ty</span>> <span class="kw">for </span>Standard { - <span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="macro-nonterminal">$ty </span>{ - <span class="kw">loop </span>{ - <span class="kw">if let </span><span class="prelude-val">Some</span>(nz) = <span class="macro-nonterminal">$new</span>(rng.gen()) { - <span class="kw">break </span>nz; - } - } - } - } - }; -} - -<span class="macro">impl_nzint!</span>(NonZeroU8, NonZeroU8::new); -<span class="macro">impl_nzint!</span>(NonZeroU16, NonZeroU16::new); -<span class="macro">impl_nzint!</span>(NonZeroU32, NonZeroU32::new); -<span class="macro">impl_nzint!</span>(NonZeroU64, NonZeroU64::new); -<span class="macro">impl_nzint!</span>(NonZeroU128, NonZeroU128::new); -<span class="macro">impl_nzint!</span>(NonZeroUsize, NonZeroUsize::new); - -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">macro_rules! </span>simd_impl { - ($((<span class="macro-nonterminal">$intrinsic</span>:ident, <span class="macro-nonterminal">$vec</span>:ty),)+) => {$( - <span class="kw">impl </span>Distribution<<span class="macro-nonterminal">$intrinsic</span>> <span class="kw">for </span>Standard { - <span class="attribute">#[inline] - </span><span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="macro-nonterminal">$intrinsic </span>{ - <span class="macro-nonterminal">$intrinsic::from_bits</span>(rng.gen::<<span class="macro-nonterminal">$vec</span>>()) - } - } - )+}; - - (<span class="macro-nonterminal">$bits</span>:expr,) => {}; - (<span class="macro-nonterminal">$bits</span>:expr, <span class="macro-nonterminal">$ty</span>:ty, $(<span class="macro-nonterminal">$ty_more</span>:ty,)<span class="kw-2">*</span>) => { - <span class="macro">simd_impl!</span>(<span class="macro-nonterminal">$bits</span>, $(<span class="macro-nonterminal">$ty_more</span>,)<span class="kw-2">*</span>); - - <span class="kw">impl </span>Distribution<<span class="macro-nonterminal">$ty</span>> <span class="kw">for </span>Standard { - <span class="attribute">#[inline] - </span><span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="macro-nonterminal">$ty </span>{ - <span class="kw">let </span><span class="kw-2">mut </span>vec: <span class="macro-nonterminal">$ty </span>= Default::default(); - <span class="kw">unsafe </span>{ - <span class="kw">let </span>ptr = <span class="kw-2">&mut </span>vec; - <span class="kw">let </span>b_ptr = <span class="kw-2">&mut *</span>(ptr <span class="kw">as </span><span class="kw-2">*mut </span><span class="macro-nonterminal">$ty </span><span class="kw">as </span><span class="kw-2">*mut </span>[u8; <span class="macro-nonterminal">$bits</span>/<span class="number">8</span>]); - rng.fill_bytes(b_ptr); - } - vec.to_le() - } - } - }; -} - -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">simd_impl!</span>(<span class="number">16</span>, u8x2, i8x2,); -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">simd_impl!</span>(<span class="number">32</span>, u8x4, i8x4, u16x2, i16x2,); -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">simd_impl!</span>(<span class="number">64</span>, u8x8, i8x8, u16x4, i16x4, u32x2, i32x2,); -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">simd_impl!</span>(<span class="number">128</span>, u8x16, i8x16, u16x8, i16x8, u32x4, i32x4, u64x2, i64x2,); -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">simd_impl!</span>(<span class="number">256</span>, u8x32, i8x32, u16x16, i16x16, u32x8, i32x8, u64x4, i64x4,); -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">simd_impl!</span>(<span class="number">512</span>, u8x64, i8x64, u16x32, i16x32, u32x16, i32x16, u64x8, i64x8,); -<span class="attribute">#[cfg(all( - feature = <span class="string">"simd_support"</span>, - any(target_arch = <span class="string">"x86"</span>, target_arch = <span class="string">"x86_64"</span>) -))] -</span><span class="macro">simd_impl!</span>((__m128i, u8x16), (__m256i, u8x32),); - -<span class="attribute">#[cfg(test)] -</span><span class="kw">mod </span>tests { - <span class="kw">use super</span>::<span class="kw-2">*</span>; - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_integers() { - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">806</span>); - - rng.sample::<isize, <span class="kw">_</span>>(Standard); - rng.sample::<i8, <span class="kw">_</span>>(Standard); - rng.sample::<i16, <span class="kw">_</span>>(Standard); - rng.sample::<i32, <span class="kw">_</span>>(Standard); - rng.sample::<i64, <span class="kw">_</span>>(Standard); - rng.sample::<i128, <span class="kw">_</span>>(Standard); - - rng.sample::<usize, <span class="kw">_</span>>(Standard); - rng.sample::<u8, <span class="kw">_</span>>(Standard); - rng.sample::<u16, <span class="kw">_</span>>(Standard); - rng.sample::<u32, <span class="kw">_</span>>(Standard); - rng.sample::<u64, <span class="kw">_</span>>(Standard); - rng.sample::<u128, <span class="kw">_</span>>(Standard); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>value_stability() { - <span class="kw">fn </span>test_samples<T: Copy + core::fmt::Debug + PartialEq>(zero: T, expected: <span class="kw-2">&</span>[T]) - <span class="kw">where </span>Standard: Distribution<T> { - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">807</span>); - <span class="kw">let </span><span class="kw-2">mut </span>buf = [zero; <span class="number">3</span>]; - <span class="kw">for </span>x <span class="kw">in </span><span class="kw-2">&mut </span>buf { - <span class="kw-2">*</span>x = rng.sample(Standard); - } - <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>buf, expected); - } - - test_samples(<span class="number">0u8</span>, <span class="kw-2">&</span>[<span class="number">9</span>, <span class="number">247</span>, <span class="number">111</span>]); - test_samples(<span class="number">0u16</span>, <span class="kw-2">&</span>[<span class="number">32265</span>, <span class="number">42999</span>, <span class="number">38255</span>]); - test_samples(<span class="number">0u32</span>, <span class="kw-2">&</span>[<span class="number">2220326409</span>, <span class="number">2575017975</span>, <span class="number">2018088303</span>]); - test_samples(<span class="number">0u64</span>, <span class="kw-2">&</span>[ - <span class="number">11059617991457472009</span>, - <span class="number">16096616328739788143</span>, - <span class="number">1487364411147516184</span>, - ]); - test_samples(<span class="number">0u128</span>, <span class="kw-2">&</span>[ - <span class="number">296930161868957086625409848350820761097</span>, - <span class="number">145644820879247630242265036535529306392</span>, - <span class="number">111087889832015897993126088499035356354</span>, - ]); - <span class="attribute">#[cfg(any(target_pointer_width = <span class="string">"32"</span>, target_pointer_width = <span class="string">"16"</span>))] - </span>test_samples(<span class="number">0usize</span>, <span class="kw-2">&</span>[<span class="number">2220326409</span>, <span class="number">2575017975</span>, <span class="number">2018088303</span>]); - <span class="attribute">#[cfg(target_pointer_width = <span class="string">"64"</span>)] - </span>test_samples(<span class="number">0usize</span>, <span class="kw-2">&</span>[ - <span class="number">11059617991457472009</span>, - <span class="number">16096616328739788143</span>, - <span class="number">1487364411147516184</span>, - ]); - - test_samples(<span class="number">0i8</span>, <span class="kw-2">&</span>[<span class="number">9</span>, -<span class="number">9</span>, <span class="number">111</span>]); - <span class="comment">// Skip further i* types: they are simple reinterpretation of u* samples - - </span><span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] - </span>{ - <span class="comment">// We only test a sub-set of types here and make assumptions about the rest. - - </span>test_samples(u8x2::default(), <span class="kw-2">&</span>[ - u8x2::new(<span class="number">9</span>, <span class="number">126</span>), - u8x2::new(<span class="number">247</span>, <span class="number">167</span>), - u8x2::new(<span class="number">111</span>, <span class="number">149</span>), - ]); - test_samples(u8x4::default(), <span class="kw-2">&</span>[ - u8x4::new(<span class="number">9</span>, <span class="number">126</span>, <span class="number">87</span>, <span class="number">132</span>), - u8x4::new(<span class="number">247</span>, <span class="number">167</span>, <span class="number">123</span>, <span class="number">153</span>), - u8x4::new(<span class="number">111</span>, <span class="number">149</span>, <span class="number">73</span>, <span class="number">120</span>), - ]); - test_samples(u8x8::default(), <span class="kw-2">&</span>[ - u8x8::new(<span class="number">9</span>, <span class="number">126</span>, <span class="number">87</span>, <span class="number">132</span>, <span class="number">247</span>, <span class="number">167</span>, <span class="number">123</span>, <span class="number">153</span>), - u8x8::new(<span class="number">111</span>, <span class="number">149</span>, <span class="number">73</span>, <span class="number">120</span>, <span class="number">68</span>, <span class="number">171</span>, <span class="number">98</span>, <span class="number">223</span>), - u8x8::new(<span class="number">24</span>, <span class="number">121</span>, <span class="number">1</span>, <span class="number">50</span>, <span class="number">13</span>, <span class="number">46</span>, <span class="number">164</span>, <span class="number">20</span>), - ]); - - test_samples(i64x8::default(), <span class="kw-2">&</span>[ - i64x8::new( - -<span class="number">7387126082252079607</span>, - -<span class="number">2350127744969763473</span>, - <span class="number">1487364411147516184</span>, - <span class="number">7895421560427121838</span>, - <span class="number">602190064936008898</span>, - <span class="number">6022086574635100741</span>, - -<span class="number">5080089175222015595</span>, - -<span class="number">4066367846667249123</span>, - ), - i64x8::new( - <span class="number">9180885022207963908</span>, - <span class="number">3095981199532211089</span>, - <span class="number">6586075293021332726</span>, - <span class="number">419343203796414657</span>, - <span class="number">3186951873057035255</span>, - <span class="number">5287129228749947252</span>, - <span class="number">444726432079249540</span>, - -<span class="number">1587028029513790706</span>, - ), - i64x8::new( - <span class="number">6075236523189346388</span>, - <span class="number">1351763722368165432</span>, - -<span class="number">6192309979959753740</span>, - -<span class="number">7697775502176768592</span>, - -<span class="number">4482022114172078123</span>, - <span class="number">7522501477800909500</span>, - -<span class="number">1837258847956201231</span>, - -<span class="number">586926753024886735</span>, - ), - ]); - } - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="rand" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/mod.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/mod.rs.html deleted file mode 100644 index 8e93c46..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/mod.rs.html +++ /dev/null @@ -1,439 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand-0.8.5/src/distributions/mod.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>mod.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" 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src="../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span 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Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! Generating random samples from probability distributions -//! -//! This module is the home of the [`Distribution`] trait and several of its -//! implementations. It is the workhorse behind some of the convenient -//! functionality of the [`Rng`] trait, e.g. [`Rng::gen`] and of course -//! [`Rng::sample`]. -//! -//! Abstractly, a [probability distribution] describes the probability of -//! occurrence of each value in its sample space. -//! -//! More concretely, an implementation of `Distribution<T>` for type `X` is an -//! algorithm for choosing values from the sample space (a subset of `T`) -//! according to the distribution `X` represents, using an external source of -//! randomness (an RNG supplied to the `sample` function). -//! -//! A type `X` may implement `Distribution<T>` for multiple types `T`. -//! Any type implementing [`Distribution`] is stateless (i.e. immutable), -//! but it may have internal parameters set at construction time (for example, -//! [`Uniform`] allows specification of its sample space as a range within `T`). -//! -//! -//! # The `Standard` distribution -//! -//! The [`Standard`] distribution is important to mention. This is the -//! distribution used by [`Rng::gen`] and represents the "default" way to -//! produce a random value for many different types, including most primitive -//! types, tuples, arrays, and a few derived types. See the documentation of -//! [`Standard`] for more details. -//! -//! Implementing `Distribution<T>` for [`Standard`] for user types `T` makes it -//! possible to generate type `T` with [`Rng::gen`], and by extension also -//! with the [`random`] function. -//! -//! ## Random characters -//! -//! [`Alphanumeric`] is a simple distribution to sample random letters and -//! numbers of the `char` type; in contrast [`Standard`] may sample any valid -//! `char`. -//! -//! -//! # Uniform numeric ranges -//! -//! The [`Uniform`] distribution is more flexible than [`Standard`], but also -//! more specialised: it supports fewer target types, but allows the sample -//! space to be specified as an arbitrary range within its target type `T`. -//! Both [`Standard`] and [`Uniform`] are in some sense uniform distributions. -//! -//! Values may be sampled from this distribution using [`Rng::sample(Range)`] or -//! by creating a distribution object with [`Uniform::new`], -//! [`Uniform::new_inclusive`] or `From<Range>`. When the range limits are not -//! known at compile time it is typically faster to reuse an existing -//! `Uniform` object than to call [`Rng::sample(Range)`]. -//! -//! User types `T` may also implement `Distribution<T>` for [`Uniform`], -//! although this is less straightforward than for [`Standard`] (see the -//! documentation in the [`uniform`] module). Doing so enables generation of -//! values of type `T` with [`Rng::sample(Range)`]. -//! -//! ## Open and half-open ranges -//! -//! There are surprisingly many ways to uniformly generate random floats. A -//! range between 0 and 1 is standard, but the exact bounds (open vs closed) -//! and accuracy differ. In addition to the [`Standard`] distribution Rand offers -//! [`Open01`] and [`OpenClosed01`]. See "Floating point implementation" section of -//! [`Standard`] documentation for more details. -//! -//! # Non-uniform sampling -//! -//! Sampling a simple true/false outcome with a given probability has a name: -//! the [`Bernoulli`] distribution (this is used by [`Rng::gen_bool`]). -//! -//! For weighted sampling from a sequence of discrete values, use the -//! [`WeightedIndex`] distribution. -//! -//! This crate no longer includes other non-uniform distributions; instead -//! it is recommended that you use either [`rand_distr`] or [`statrs`]. -//! -//! -//! [probability distribution]: https://en.wikipedia.org/wiki/Probability_distribution -//! [`rand_distr`]: https://crates.io/crates/rand_distr -//! [`statrs`]: https://crates.io/crates/statrs - -//! [`random`]: crate::random -//! [`rand_distr`]: https://crates.io/crates/rand_distr -//! [`statrs`]: https://crates.io/crates/statrs - -</span><span class="kw">mod </span>bernoulli; -<span class="kw">mod </span>distribution; -<span class="kw">mod </span>float; -<span class="kw">mod </span>integer; -<span class="kw">mod </span>other; -<span class="kw">mod </span>slice; -<span class="kw">mod </span>utils; -<span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] -</span><span class="kw">mod </span>weighted_index; - -<span class="attribute">#[doc(hidden)] -</span><span class="kw">pub mod </span>hidden_export { - <span class="kw">pub use </span><span class="kw">super</span>::float::IntoFloat; <span class="comment">// used by rand_distr -</span>} -<span class="kw">pub mod </span>uniform; -<span class="attribute">#[deprecated( - since = <span class="string">"0.8.0"</span>, - note = <span class="string">"use rand::distributions::{WeightedIndex, WeightedError} instead" -</span>)] -#[cfg(feature = <span class="string">"alloc"</span>)] -#[cfg_attr(doc_cfg, doc(cfg(feature = <span class="string">"alloc"</span>)))] -</span><span class="kw">pub mod </span>weighted; - -<span class="kw">pub use </span><span class="self">self</span>::bernoulli::{Bernoulli, BernoulliError}; -<span class="kw">pub use </span><span class="self">self</span>::distribution::{Distribution, DistIter, DistMap}; -<span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] -</span><span class="kw">pub use </span><span class="self">self</span>::distribution::DistString; -<span class="kw">pub use </span><span class="self">self</span>::float::{Open01, OpenClosed01}; -<span class="kw">pub use </span><span class="self">self</span>::other::Alphanumeric; -<span class="kw">pub use </span><span class="self">self</span>::slice::Slice; -<span class="attribute">#[doc(inline)] -</span><span class="kw">pub use </span><span class="self">self</span>::uniform::Uniform; -<span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] -</span><span class="kw">pub use </span><span class="self">self</span>::weighted_index::{WeightedError, WeightedIndex}; - -<span class="attribute">#[allow(unused)] -</span><span class="kw">use </span><span class="kw">crate</span>::Rng; - -<span class="doccomment">/// A generic random value distribution, implemented for many primitive types. -/// Usually generates values with a numerically uniform distribution, and with a -/// range appropriate to the type. -/// -/// ## Provided implementations -/// -/// Assuming the provided `Rng` is well-behaved, these implementations -/// generate values with the following ranges and distributions: -/// -/// * Integers (`i32`, `u32`, `isize`, `usize`, etc.): Uniformly distributed -/// over all values of the type. -/// * `char`: Uniformly distributed over all Unicode scalar values, i.e. all -/// code points in the range `0...0x10_FFFF`, except for the range -/// `0xD800...0xDFFF` (the surrogate code points). This includes -/// unassigned/reserved code points. -/// * `bool`: Generates `false` or `true`, each with probability 0.5. -/// * Floating point types (`f32` and `f64`): Uniformly distributed in the -/// half-open range `[0, 1)`. See notes below. -/// * Wrapping integers (`Wrapping<T>`), besides the type identical to their -/// normal integer variants. -/// -/// The `Standard` distribution also supports generation of the following -/// compound types where all component types are supported: -/// -/// * Tuples (up to 12 elements): each element is generated sequentially. -/// * Arrays (up to 32 elements): each element is generated sequentially; -/// see also [`Rng::fill`] which supports arbitrary array length for integer -/// and float types and tends to be faster for `u32` and smaller types. -/// When using `rustc` ≥ 1.51, enable the `min_const_gen` feature to support -/// arrays larger than 32 elements. -/// Note that [`Rng::fill`] and `Standard`'s array support are *not* equivalent: -/// the former is optimised for integer types (using fewer RNG calls for -/// element types smaller than the RNG word size), while the latter supports -/// any element type supported by `Standard`. -/// * `Option<T>` first generates a `bool`, and if true generates and returns -/// `Some(value)` where `value: T`, otherwise returning `None`. -/// -/// ## Custom implementations -/// -/// The [`Standard`] distribution may be implemented for user types as follows: -/// -/// ``` -/// # #![allow(dead_code)] -/// use rand::Rng; -/// use rand::distributions::{Distribution, Standard}; -/// -/// struct MyF32 { -/// x: f32, -/// } -/// -/// impl Distribution<MyF32> for Standard { -/// fn sample<R: Rng + ?Sized>(&self, rng: &mut R) -> MyF32 { -/// MyF32 { x: rng.gen() } -/// } -/// } -/// ``` -/// -/// ## Example usage -/// ``` -/// use rand::prelude::*; -/// use rand::distributions::Standard; -/// -/// let val: f32 = StdRng::from_entropy().sample(Standard); -/// println!("f32 from [0, 1): {}", val); -/// ``` -/// -/// # Floating point implementation -/// The floating point implementations for `Standard` generate a random value in -/// the half-open interval `[0, 1)`, i.e. including 0 but not 1. -/// -/// All values that can be generated are of the form `n * ε/2`. For `f32` -/// the 24 most significant random bits of a `u32` are used and for `f64` the -/// 53 most significant bits of a `u64` are used. The conversion uses the -/// multiplicative method: `(rng.gen::<$uty>() >> N) as $ty * (ε/2)`. -/// -/// See also: [`Open01`] which samples from `(0, 1)`, [`OpenClosed01`] which -/// samples from `(0, 1]` and `Rng::gen_range(0..1)` which also samples from -/// `[0, 1)`. Note that `Open01` uses transmute-based methods which yield 1 bit -/// less precision but may perform faster on some architectures (on modern Intel -/// CPUs all methods have approximately equal performance). -/// -/// [`Uniform`]: uniform::Uniform -</span><span class="attribute">#[derive(Clone, Copy, Debug)] -#[cfg_attr(feature = <span class="string">"serde1"</span>, derive(serde::Serialize, serde::Deserialize))] -</span><span class="kw">pub struct </span>Standard; -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="rand" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/other.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/other.rs.html deleted file mode 100644 index 415f1da..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/other.rs.html +++ /dev/null @@ -1,733 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand-0.8.5/src/distributions/other.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>other.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" 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src="../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span 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https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! The implementations of the `Standard` distribution for other built-in types. - -</span><span class="kw">use </span>core::char; -<span class="kw">use </span>core::num::Wrapping; -<span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] -</span><span class="kw">use </span>alloc::string::String; - -<span class="kw">use </span><span class="kw">crate</span>::distributions::{Distribution, Standard, Uniform}; -<span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] -</span><span class="kw">use </span><span class="kw">crate</span>::distributions::DistString; -<span class="kw">use </span><span class="kw">crate</span>::Rng; - -<span class="attribute">#[cfg(feature = <span class="string">"serde1"</span>)] -</span><span class="kw">use </span>serde::{Serialize, Deserialize}; -<span class="attribute">#[cfg(feature = <span class="string">"min_const_gen"</span>)] -</span><span class="kw">use </span>core::mem::{<span class="self">self</span>, MaybeUninit}; - - -<span class="comment">// ----- Sampling distributions ----- - -</span><span class="doccomment">/// Sample a `u8`, uniformly distributed over ASCII letters and numbers: -/// a-z, A-Z and 0-9. -/// -/// # Example -/// -/// ``` -/// use rand::{Rng, thread_rng}; -/// use rand::distributions::Alphanumeric; -/// -/// let mut rng = thread_rng(); -/// let chars: String = (0..7).map(|_| rng.sample(Alphanumeric) as char).collect(); -/// println!("Random chars: {}", chars); -/// ``` -/// -/// The [`DistString`] trait provides an easier method of generating -/// a random `String`, and offers more efficient allocation: -/// ``` -/// use rand::distributions::{Alphanumeric, DistString}; -/// let string = Alphanumeric.sample_string(&mut rand::thread_rng(), 16); -/// println!("Random string: {}", string); -/// ``` -/// -/// # Passwords -/// -/// Users sometimes ask whether it is safe to use a string of random characters -/// as a password. In principle, all RNGs in Rand implementing `CryptoRng` are -/// suitable as a source of randomness for generating passwords (if they are -/// properly seeded), but it is more conservative to only use randomness -/// directly from the operating system via the `getrandom` crate, or the -/// corresponding bindings of a crypto library. -/// -/// When generating passwords or keys, it is important to consider the threat -/// model and in some cases the memorability of the password. This is out of -/// scope of the Rand project, and therefore we defer to the following -/// references: -/// -/// - [Wikipedia article on Password Strength](https://en.wikipedia.org/wiki/Password_strength) -/// - [Diceware for generating memorable passwords](https://en.wikipedia.org/wiki/Diceware) -</span><span class="attribute">#[derive(Debug, Clone, Copy)] -#[cfg_attr(feature = <span class="string">"serde1"</span>, derive(Serialize, Deserialize))] -</span><span class="kw">pub struct </span>Alphanumeric; - - -<span class="comment">// ----- Implementations of distributions ----- - -</span><span class="kw">impl </span>Distribution<char> <span class="kw">for </span>Standard { - <span class="attribute">#[inline] - </span><span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> char { - <span class="comment">// A valid `char` is either in the interval `[0, 0xD800)` or - // `(0xDFFF, 0x11_0000)`. All `char`s must therefore be in - // `[0, 0x11_0000)` but not in the "gap" `[0xD800, 0xDFFF]` which is - // reserved for surrogates. This is the size of that gap. - </span><span class="kw">const </span>GAP_SIZE: u32 = <span class="number">0xDFFF </span>- <span class="number">0xD800 </span>+ <span class="number">1</span>; - - <span class="comment">// Uniform::new(0, 0x11_0000 - GAP_SIZE) can also be used but it - // seemed slower. - </span><span class="kw">let </span>range = Uniform::new(GAP_SIZE, <span class="number">0x11_0000</span>); - - <span class="kw">let </span><span class="kw-2">mut </span>n = range.sample(rng); - <span class="kw">if </span>n <= <span class="number">0xDFFF </span>{ - n -= GAP_SIZE; - } - <span class="kw">unsafe </span>{ char::from_u32_unchecked(n) } - } -} - -<span class="doccomment">/// Note: the `String` is potentially left with excess capacity; optionally the -/// user may call `string.shrink_to_fit()` afterwards. -</span><span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] -</span><span class="kw">impl </span>DistString <span class="kw">for </span>Standard { - <span class="kw">fn </span>append_string<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R, s: <span class="kw-2">&mut </span>String, len: usize) { - <span class="comment">// A char is encoded with at most four bytes, thus this reservation is - // guaranteed to be sufficient. We do not shrink_to_fit afterwards so - // that repeated usage on the same `String` buffer does not reallocate. - </span>s.reserve(<span class="number">4 </span>* len); - s.extend(Distribution::<char>::sample_iter(<span class="self">self</span>, rng).take(len)); - } -} - -<span class="kw">impl </span>Distribution<u8> <span class="kw">for </span>Alphanumeric { - <span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> u8 { - <span class="kw">const </span>RANGE: u32 = <span class="number">26 </span>+ <span class="number">26 </span>+ <span class="number">10</span>; - <span class="kw">const </span>GEN_ASCII_STR_CHARSET: <span class="kw-2">&</span>[u8] = <span class="string">b"ABCDEFGHIJKLMNOPQRSTUVWXYZ\ - abcdefghijklmnopqrstuvwxyz\ - 0123456789"</span>; - <span class="comment">// We can pick from 62 characters. This is so close to a power of 2, 64, - // that we can do better than `Uniform`. Use a simple bitshift and - // rejection sampling. We do not use a bitmask, because for small RNGs - // the most significant bits are usually of higher quality. - </span><span class="kw">loop </span>{ - <span class="kw">let </span>var = rng.next_u32() >> (<span class="number">32 </span>- <span class="number">6</span>); - <span class="kw">if </span>var < RANGE { - <span class="kw">return </span>GEN_ASCII_STR_CHARSET[var <span class="kw">as </span>usize]; - } - } - } -} - -<span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] -</span><span class="kw">impl </span>DistString <span class="kw">for </span>Alphanumeric { - <span class="kw">fn </span>append_string<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R, string: <span class="kw-2">&mut </span>String, len: usize) { - <span class="kw">unsafe </span>{ - <span class="kw">let </span>v = string.as_mut_vec(); - v.extend(<span class="self">self</span>.sample_iter(rng).take(len)); - } - } -} - -<span class="kw">impl </span>Distribution<bool> <span class="kw">for </span>Standard { - <span class="attribute">#[inline] - </span><span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> bool { - <span class="comment">// We can compare against an arbitrary bit of an u32 to get a bool. - // Because the least significant bits of a lower quality RNG can have - // simple patterns, we compare against the most significant bit. This is - // easiest done using a sign test. - </span>(rng.next_u32() <span class="kw">as </span>i32) < <span class="number">0 - </span>} -} - -<span class="macro">macro_rules! </span>tuple_impl { - <span class="comment">// use variables to indicate the arity of the tuple - </span>($(<span class="macro-nonterminal">$tyvar</span>:ident),* ) => { - <span class="comment">// the trailing commas are for the 1 tuple - </span><span class="kw">impl</span>< $( <span class="macro-nonterminal">$tyvar </span>),* > - Distribution<( $( <span class="macro-nonterminal">$tyvar </span>),* , )> - <span class="kw">for </span>Standard - <span class="kw">where </span>$( Standard: Distribution<<span class="macro-nonterminal">$tyvar</span>> ),* - { - <span class="attribute">#[inline] - </span><span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, _rng: <span class="kw-2">&mut </span>R) -> ( $( <span class="macro-nonterminal">$tyvar </span>),* , ) { - ( - <span class="comment">// use the $tyvar's to get the appropriate number of - // repeats (they're not actually needed) - </span>$( - _rng.gen::<<span class="macro-nonterminal">$tyvar</span>>() - ),* - , - ) - } - } - } -} - -<span class="kw">impl </span>Distribution<()> <span class="kw">for </span>Standard { - <span class="attribute">#[allow(clippy::unused_unit)] - #[inline] - </span><span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, <span class="kw">_</span>: <span class="kw-2">&mut </span>R) -> () { - () - } -} -<span class="macro">tuple_impl! </span>{A} -<span class="macro">tuple_impl! </span>{A, B} -<span class="macro">tuple_impl! </span>{A, B, C} -<span class="macro">tuple_impl! </span>{A, B, C, D} -<span class="macro">tuple_impl! </span>{A, B, C, D, E} -<span class="macro">tuple_impl! </span>{A, B, C, D, E, F} -<span class="macro">tuple_impl! </span>{A, B, C, D, E, F, G} -<span class="macro">tuple_impl! </span>{A, B, C, D, E, F, G, H} -<span class="macro">tuple_impl! </span>{A, B, C, D, E, F, G, H, I} -<span class="macro">tuple_impl! </span>{A, B, C, D, E, F, G, H, I, J} -<span class="macro">tuple_impl! </span>{A, B, C, D, E, F, G, H, I, J, K} -<span class="macro">tuple_impl! </span>{A, B, C, D, E, F, G, H, I, J, K, L} - -<span class="attribute">#[cfg(feature = <span class="string">"min_const_gen"</span>)] -#[cfg_attr(doc_cfg, doc(cfg(feature = <span class="string">"min_const_gen"</span>)))] -</span><span class="kw">impl</span><T, <span class="kw">const </span>N: usize> Distribution<[T; N]> <span class="kw">for </span>Standard -<span class="kw">where </span>Standard: Distribution<T> -{ - <span class="attribute">#[inline] - </span><span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, _rng: <span class="kw-2">&mut </span>R) -> [T; N] { - <span class="kw">let </span><span class="kw-2">mut </span>buff: [MaybeUninit<T>; N] = <span class="kw">unsafe </span>{ MaybeUninit::uninit().assume_init() }; - - <span class="kw">for </span>elem <span class="kw">in </span><span class="kw-2">&mut </span>buff { - <span class="kw-2">*</span>elem = MaybeUninit::new(_rng.gen()); - } - - <span class="kw">unsafe </span>{ mem::transmute_copy::<<span class="kw">_</span>, <span class="kw">_</span>>(<span class="kw-2">&</span>buff) } - } -} - -<span class="attribute">#[cfg(not(feature = <span class="string">"min_const_gen"</span>))] -</span><span class="macro">macro_rules! </span>array_impl { - <span class="comment">// recursive, given at least one type parameter: - </span>{<span class="macro-nonterminal">$n</span>:expr, <span class="macro-nonterminal">$t</span>:ident, $(<span class="macro-nonterminal">$ts</span>:ident,)<span class="kw-2">*</span>} => { - <span class="macro">array_impl!</span>{(<span class="macro-nonterminal">$n </span>- <span class="number">1</span>), $(<span class="macro-nonterminal">$ts</span>,)<span class="kw-2">*</span>} - - <span class="kw">impl</span><T> Distribution<[T; <span class="macro-nonterminal">$n</span>]> <span class="kw">for </span>Standard <span class="kw">where </span>Standard: Distribution<T> { - <span class="attribute">#[inline] - </span><span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, _rng: <span class="kw-2">&mut </span>R) -> [T; <span class="macro-nonterminal">$n</span>] { - [_rng.gen::<<span class="macro-nonterminal">$t</span>>(), $(_rng.gen::<<span class="macro-nonterminal">$ts</span>>()),<span class="kw-2">*</span>] - } - } - }; - <span class="comment">// empty case: - </span>{<span class="macro-nonterminal">$n</span>:expr,} => { - <span class="kw">impl</span><T> Distribution<[T; <span class="macro-nonterminal">$n</span>]> <span class="kw">for </span>Standard { - <span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, _rng: <span class="kw-2">&mut </span>R) -> [T; <span class="macro-nonterminal">$n</span>] { [] } - } - }; -} - -<span class="attribute">#[cfg(not(feature = <span class="string">"min_const_gen"</span>))] -</span><span class="macro">array_impl! </span>{<span class="number">32</span>, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T, T,} - -<span class="kw">impl</span><T> Distribution<<span class="prelude-ty">Option</span><T>> <span class="kw">for </span>Standard -<span class="kw">where </span>Standard: Distribution<T> -{ - <span class="attribute">#[inline] - </span><span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="prelude-ty">Option</span><T> { - <span class="comment">// UFCS is needed here: https://github.com/rust-lang/rust/issues/24066 - </span><span class="kw">if </span>rng.gen::<bool>() { - <span class="prelude-val">Some</span>(rng.gen()) - } <span class="kw">else </span>{ - <span class="prelude-val">None - </span>} - } -} - -<span class="kw">impl</span><T> Distribution<Wrapping<T>> <span class="kw">for </span>Standard -<span class="kw">where </span>Standard: Distribution<T> -{ - <span class="attribute">#[inline] - </span><span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> Wrapping<T> { - Wrapping(rng.gen()) - } -} - - -<span class="attribute">#[cfg(test)] -</span><span class="kw">mod </span>tests { - <span class="kw">use super</span>::<span class="kw-2">*</span>; - <span class="kw">use </span><span class="kw">crate</span>::RngCore; - <span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] </span><span class="kw">use </span>alloc::string::String; - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_misc() { - <span class="kw">let </span>rng: <span class="kw-2">&mut </span><span class="kw">dyn </span>RngCore = <span class="kw-2">&mut </span><span class="kw">crate</span>::test::rng(<span class="number">820</span>); - - rng.sample::<char, <span class="kw">_</span>>(Standard); - rng.sample::<bool, <span class="kw">_</span>>(Standard); - } - - <span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] - #[test] - </span><span class="kw">fn </span>test_chars() { - <span class="kw">use </span>core::iter; - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">805</span>); - - <span class="comment">// Test by generating a relatively large number of chars, so we also - // take the rejection sampling path. - </span><span class="kw">let </span>word: String = iter::repeat(()) - .map(|()| rng.gen::<char>()) - .take(<span class="number">1000</span>) - .collect(); - <span class="macro">assert!</span>(!word.is_empty()); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_alphanumeric() { - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">806</span>); - - <span class="comment">// Test by generating a relatively large number of chars, so we also - // take the rejection sampling path. - </span><span class="kw">let </span><span class="kw-2">mut </span>incorrect = <span class="bool-val">false</span>; - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">100 </span>{ - <span class="kw">let </span>c: char = rng.sample(Alphanumeric).into(); - incorrect |= !((<span class="string">'0'</span>..=<span class="string">'9'</span>).contains(<span class="kw-2">&</span>c) || - (<span class="string">'A'</span>..=<span class="string">'Z'</span>).contains(<span class="kw-2">&</span>c) || - (<span class="string">'a'</span>..=<span class="string">'z'</span>).contains(<span class="kw-2">&</span>c) ); - } - <span class="macro">assert!</span>(!incorrect); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>value_stability() { - <span class="kw">fn </span>test_samples<T: Copy + core::fmt::Debug + PartialEq, D: Distribution<T>>( - distr: <span class="kw-2">&</span>D, zero: T, expected: <span class="kw-2">&</span>[T], - ) { - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">807</span>); - <span class="kw">let </span><span class="kw-2">mut </span>buf = [zero; <span class="number">5</span>]; - <span class="kw">for </span>x <span class="kw">in </span><span class="kw-2">&mut </span>buf { - <span class="kw-2">*</span>x = rng.sample(<span class="kw-2">&</span>distr); - } - <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>buf, expected); - } - - test_samples(<span class="kw-2">&</span>Standard, <span class="string">'a'</span>, <span class="kw-2">&</span>[ - <span class="string">'\u{8cdac}'</span>, - <span class="string">'\u{a346a}'</span>, - <span class="string">'\u{80120}'</span>, - <span class="string">'\u{ed692}'</span>, - <span class="string">'\u{35888}'</span>, - ]); - test_samples(<span class="kw-2">&</span>Alphanumeric, <span class="number">0</span>, <span class="kw-2">&</span>[<span class="number">104</span>, <span class="number">109</span>, <span class="number">101</span>, <span class="number">51</span>, <span class="number">77</span>]); - test_samples(<span class="kw-2">&</span>Standard, <span class="bool-val">false</span>, <span class="kw-2">&</span>[<span class="bool-val">true</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>, <span class="bool-val">true</span>, <span class="bool-val">false</span>]); - test_samples(<span class="kw-2">&</span>Standard, <span class="prelude-val">None </span><span class="kw">as </span><span class="prelude-ty">Option</span><bool>, <span class="kw-2">&</span>[ - <span class="prelude-val">Some</span>(<span class="bool-val">true</span>), - <span class="prelude-val">None</span>, - <span class="prelude-val">Some</span>(<span class="bool-val">false</span>), - <span class="prelude-val">None</span>, - <span class="prelude-val">Some</span>(<span class="bool-val">false</span>), - ]); - test_samples(<span class="kw-2">&</span>Standard, Wrapping(<span class="number">0i32</span>), <span class="kw-2">&</span>[ - Wrapping(-<span class="number">2074640887</span>), - Wrapping(-<span class="number">1719949321</span>), - Wrapping(<span class="number">2018088303</span>), - Wrapping(-<span class="number">547181756</span>), - Wrapping(<span class="number">838957336</span>), - ]); - - <span class="comment">// We test only sub-sets of tuple and array impls - </span>test_samples(<span class="kw-2">&</span>Standard, (), <span class="kw-2">&</span>[(), (), (), (), ()]); - test_samples(<span class="kw-2">&</span>Standard, (<span class="bool-val">false</span>,), <span class="kw-2">&</span>[ - (<span class="bool-val">true</span>,), - (<span class="bool-val">true</span>,), - (<span class="bool-val">false</span>,), - (<span class="bool-val">true</span>,), - (<span class="bool-val">false</span>,), - ]); - test_samples(<span class="kw-2">&</span>Standard, (<span class="bool-val">false</span>, <span class="bool-val">false</span>), <span class="kw-2">&</span>[ - (<span class="bool-val">true</span>, <span class="bool-val">true</span>), - (<span class="bool-val">false</span>, <span class="bool-val">true</span>), - (<span class="bool-val">false</span>, <span class="bool-val">false</span>), - (<span class="bool-val">true</span>, <span class="bool-val">false</span>), - (<span class="bool-val">false</span>, <span class="bool-val">false</span>), - ]); - - test_samples(<span class="kw-2">&</span>Standard, [<span class="number">0u8</span>; <span class="number">0</span>], <span class="kw-2">&</span>[[], [], [], [], []]); - test_samples(<span class="kw-2">&</span>Standard, [<span class="number">0u8</span>; <span class="number">3</span>], <span class="kw-2">&</span>[ - [<span class="number">9</span>, <span class="number">247</span>, <span class="number">111</span>], - [<span class="number">68</span>, <span class="number">24</span>, <span class="number">13</span>], - [<span class="number">174</span>, <span class="number">19</span>, <span class="number">194</span>], - [<span class="number">172</span>, <span class="number">69</span>, <span class="number">213</span>], - [<span class="number">149</span>, <span class="number">207</span>, <span class="number">29</span>], - ]); - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="rand" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/slice.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/slice.rs.html deleted file mode 100644 index 2f43484..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/slice.rs.html +++ /dev/null @@ -1,237 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand-0.8.5/src/distributions/slice.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>slice.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../normalize.css"><link rel="stylesheet" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../ayu.css" disabled><link rel="stylesheet" href="../../../dark.css" disabled><link rel="stylesheet" href="../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../storage.js"></script><script defer src="../../../source-script.js"></script><script defer src="../../../source-files.js"></script><script defer src="../../../main.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="icon" href="https://www.rust-lang.org/favicon.ico"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../rand/index.html"> - <img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.png" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span id="38">38</span> -<span id="39">39</span> -<span id="40">40</span> -<span id="41">41</span> -<span id="42">42</span> -<span id="43">43</span> -<span id="44">44</span> -<span id="45">45</span> -<span id="46">46</span> -<span id="47">47</span> -<span id="48">48</span> -<span id="49">49</span> -<span id="50">50</span> -<span id="51">51</span> -<span id="52">52</span> -<span id="53">53</span> -<span id="54">54</span> -<span id="55">55</span> -<span id="56">56</span> -<span id="57">57</span> -<span id="58">58</span> -<span id="59">59</span> -<span id="60">60</span> -<span id="61">61</span> -<span id="62">62</span> -<span id="63">63</span> -<span id="64">64</span> -<span id="65">65</span> -<span id="66">66</span> -<span id="67">67</span> -<span id="68">68</span> -<span id="69">69</span> -<span id="70">70</span> -<span id="71">71</span> -<span id="72">72</span> -<span id="73">73</span> -<span id="74">74</span> -<span id="75">75</span> -<span id="76">76</span> -<span id="77">77</span> -<span id="78">78</span> -<span id="79">79</span> -<span id="80">80</span> -<span id="81">81</span> -<span id="82">82</span> -<span id="83">83</span> -<span id="84">84</span> -<span id="85">85</span> -<span id="86">86</span> -<span id="87">87</span> -<span id="88">88</span> -<span id="89">89</span> -<span id="90">90</span> -<span id="91">91</span> -<span id="92">92</span> -<span id="93">93</span> -<span id="94">94</span> -<span id="95">95</span> -<span id="96">96</span> -<span id="97">97</span> -<span id="98">98</span> -<span id="99">99</span> -<span id="100">100</span> -<span id="101">101</span> -<span id="102">102</span> -<span id="103">103</span> -<span id="104">104</span> -<span id="105">105</span> -<span id="106">106</span> -<span id="107">107</span> -<span id="108">108</span> -<span id="109">109</span> -<span id="110">110</span> -<span id="111">111</span> -<span id="112">112</span> -<span id="113">113</span> -<span id="114">114</span> -<span id="115">115</span> -<span id="116">116</span> -<span id="117">117</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2021 Developers of the Rand project. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="kw">use </span><span class="kw">crate</span>::distributions::{Distribution, Uniform}; - -<span class="doccomment">/// A distribution to sample items uniformly from a slice. -/// -/// [`Slice::new`] constructs a distribution referencing a slice and uniformly -/// samples references from the items in the slice. It may do extra work up -/// front to make sampling of multiple values faster; if only one sample from -/// the slice is required, [`SliceRandom::choose`] can be more efficient. -/// -/// Steps are taken to avoid bias which might be present in naive -/// implementations; for example `slice[rng.gen() % slice.len()]` samples from -/// the slice, but may be more likely to select numbers in the low range than -/// other values. -/// -/// This distribution samples with replacement; each sample is independent. -/// Sampling without replacement requires state to be retained, and therefore -/// cannot be handled by a distribution; you should instead consider methods -/// on [`SliceRandom`], such as [`SliceRandom::choose_multiple`]. -/// -/// # Example -/// -/// ``` -/// use rand::Rng; -/// use rand::distributions::Slice; -/// -/// let vowels = ['a', 'e', 'i', 'o', 'u']; -/// let vowels_dist = Slice::new(&vowels).unwrap(); -/// let rng = rand::thread_rng(); -/// -/// // build a string of 10 vowels -/// let vowel_string: String = rng -/// .sample_iter(&vowels_dist) -/// .take(10) -/// .collect(); -/// -/// println!("{}", vowel_string); -/// assert_eq!(vowel_string.len(), 10); -/// assert!(vowel_string.chars().all(|c| vowels.contains(&c))); -/// ``` -/// -/// For a single sample, [`SliceRandom::choose`][crate::seq::SliceRandom::choose] -/// may be preferred: -/// -/// ``` -/// use rand::seq::SliceRandom; -/// -/// let vowels = ['a', 'e', 'i', 'o', 'u']; -/// let mut rng = rand::thread_rng(); -/// -/// println!("{}", vowels.choose(&mut rng).unwrap()) -/// ``` -/// -/// [`SliceRandom`]: crate::seq::SliceRandom -/// [`SliceRandom::choose`]: crate::seq::SliceRandom::choose -/// [`SliceRandom::choose_multiple`]: crate::seq::SliceRandom::choose_multiple -</span><span class="attribute">#[derive(Debug, Clone, Copy)] -</span><span class="kw">pub struct </span>Slice<<span class="lifetime">'a</span>, T> { - slice: <span class="kw-2">&</span><span class="lifetime">'a </span>[T], - range: Uniform<usize>, -} - -<span class="kw">impl</span><<span class="lifetime">'a</span>, T> Slice<<span class="lifetime">'a</span>, T> { - <span class="doccomment">/// Create a new `Slice` instance which samples uniformly from the slice. - /// Returns `Err` if the slice is empty. - </span><span class="kw">pub fn </span>new(slice: <span class="kw-2">&</span><span class="lifetime">'a </span>[T]) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>, EmptySlice> { - <span class="kw">match </span>slice.len() { - <span class="number">0 </span>=> <span class="prelude-val">Err</span>(EmptySlice), - len => <span class="prelude-val">Ok</span>(<span class="self">Self </span>{ - slice, - range: Uniform::new(<span class="number">0</span>, len), - }), - } - } -} - -<span class="kw">impl</span><<span class="lifetime">'a</span>, T> Distribution<<span class="kw-2">&</span><span class="lifetime">'a </span>T> <span class="kw">for </span>Slice<<span class="lifetime">'a</span>, T> { - <span class="kw">fn </span>sample<R: <span class="kw">crate</span>::Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="kw-2">&</span><span class="lifetime">'a </span>T { - <span class="kw">let </span>idx = <span class="self">self</span>.range.sample(rng); - - <span class="macro">debug_assert!</span>( - idx < <span class="self">self</span>.slice.len(), - <span class="string">"Uniform::new(0, {}) somehow returned {}"</span>, - <span class="self">self</span>.slice.len(), - idx - ); - - <span class="comment">// Safety: at construction time, it was ensured that the slice was - // non-empty, and that the `Uniform` range produces values in range - // for the slice - </span><span class="kw">unsafe </span>{ <span class="self">self</span>.slice.get_unchecked(idx) } - } -} - -<span class="doccomment">/// Error type indicating that a [`Slice`] distribution was improperly -/// constructed with an empty slice. -</span><span class="attribute">#[derive(Debug, Clone, Copy)] -</span><span class="kw">pub struct </span>EmptySlice; - -<span class="kw">impl </span>core::fmt::Display <span class="kw">for </span>EmptySlice { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>core::fmt::Formatter<<span class="lifetime">'_</span>>) -> core::fmt::Result { - <span class="macro">write!</span>( - f, - <span class="string">"Tried to create a `distributions::Slice` with an empty slice" - </span>) - } -} - -<span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] -</span><span class="kw">impl </span>std::error::Error <span class="kw">for </span>EmptySlice {} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="rand" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/uniform.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/uniform.rs.html deleted file mode 100644 index 72d0ba1..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/uniform.rs.html +++ /dev/null @@ -1,3319 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand-0.8.5/src/distributions/uniform.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>uniform.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" 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defer src="../../../main.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="icon" href="https://www.rust-lang.org/favicon.ico"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../rand/index.html"> - <img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.png" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span 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id="1647">1647</span> -<span id="1648">1648</span> -<span id="1649">1649</span> -<span id="1650">1650</span> -<span id="1651">1651</span> -<span id="1652">1652</span> -<span id="1653">1653</span> -<span id="1654">1654</span> -<span id="1655">1655</span> -<span id="1656">1656</span> -<span id="1657">1657</span> -<span id="1658">1658</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2018-2020 Developers of the Rand project. -// Copyright 2017 The Rust Project Developers. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! A distribution uniformly sampling numbers within a given range. -//! -//! [`Uniform`] is the standard distribution to sample uniformly from a range; -//! e.g. `Uniform::new_inclusive(1, 6)` can sample integers from 1 to 6, like a -//! standard die. [`Rng::gen_range`] supports any type supported by -//! [`Uniform`]. -//! -//! This distribution is provided with support for several primitive types -//! (all integer and floating-point types) as well as [`std::time::Duration`], -//! and supports extension to user-defined types via a type-specific *back-end* -//! implementation. -//! -//! The types [`UniformInt`], [`UniformFloat`] and [`UniformDuration`] are the -//! back-ends supporting sampling from primitive integer and floating-point -//! ranges as well as from [`std::time::Duration`]; these types do not normally -//! need to be used directly (unless implementing a derived back-end). -//! -//! # Example usage -//! -//! ``` -//! use rand::{Rng, thread_rng}; -//! use rand::distributions::Uniform; -//! -//! let mut rng = thread_rng(); -//! let side = Uniform::new(-10.0, 10.0); -//! -//! // sample between 1 and 10 points -//! for _ in 0..rng.gen_range(1..=10) { -//! // sample a point from the square with sides -10 - 10 in two dimensions -//! let (x, y) = (rng.sample(side), rng.sample(side)); -//! println!("Point: {}, {}", x, y); -//! } -//! ``` -//! -//! # Extending `Uniform` to support a custom type -//! -//! To extend [`Uniform`] to support your own types, write a back-end which -//! implements the [`UniformSampler`] trait, then implement the [`SampleUniform`] -//! helper trait to "register" your back-end. See the `MyF32` example below. -//! -//! At a minimum, the back-end needs to store any parameters needed for sampling -//! (e.g. the target range) and implement `new`, `new_inclusive` and `sample`. -//! Those methods should include an assert to check the range is valid (i.e. -//! `low < high`). The example below merely wraps another back-end. -//! -//! The `new`, `new_inclusive` and `sample_single` functions use arguments of -//! type SampleBorrow<X> in order to support passing in values by reference or -//! by value. In the implementation of these functions, you can choose to -//! simply use the reference returned by [`SampleBorrow::borrow`], or you can choose -//! to copy or clone the value, whatever is appropriate for your type. -//! -//! ``` -//! use rand::prelude::*; -//! use rand::distributions::uniform::{Uniform, SampleUniform, -//! UniformSampler, UniformFloat, SampleBorrow}; -//! -//! struct MyF32(f32); -//! -//! #[derive(Clone, Copy, Debug)] -//! struct UniformMyF32(UniformFloat<f32>); -//! -//! impl UniformSampler for UniformMyF32 { -//! type X = MyF32; -//! fn new<B1, B2>(low: B1, high: B2) -> Self -//! where B1: SampleBorrow<Self::X> + Sized, -//! B2: SampleBorrow<Self::X> + Sized -//! { -//! UniformMyF32(UniformFloat::<f32>::new(low.borrow().0, high.borrow().0)) -//! } -//! fn new_inclusive<B1, B2>(low: B1, high: B2) -> Self -//! where B1: SampleBorrow<Self::X> + Sized, -//! B2: SampleBorrow<Self::X> + Sized -//! { -//! UniformMyF32(UniformFloat::<f32>::new_inclusive( -//! low.borrow().0, -//! high.borrow().0, -//! )) -//! } -//! fn sample<R: Rng + ?Sized>(&self, rng: &mut R) -> Self::X { -//! MyF32(self.0.sample(rng)) -//! } -//! } -//! -//! impl SampleUniform for MyF32 { -//! type Sampler = UniformMyF32; -//! } -//! -//! let (low, high) = (MyF32(17.0f32), MyF32(22.0f32)); -//! let uniform = Uniform::new(low, high); -//! let x = uniform.sample(&mut thread_rng()); -//! ``` -//! -//! [`SampleUniform`]: crate::distributions::uniform::SampleUniform -//! [`UniformSampler`]: crate::distributions::uniform::UniformSampler -//! [`UniformInt`]: crate::distributions::uniform::UniformInt -//! [`UniformFloat`]: crate::distributions::uniform::UniformFloat -//! [`UniformDuration`]: crate::distributions::uniform::UniformDuration -//! [`SampleBorrow::borrow`]: crate::distributions::uniform::SampleBorrow::borrow - -</span><span class="kw">use </span>core::time::Duration; -<span class="kw">use </span>core::ops::{Range, RangeInclusive}; - -<span class="kw">use </span><span class="kw">crate</span>::distributions::float::IntoFloat; -<span class="kw">use </span><span class="kw">crate</span>::distributions::utils::{BoolAsSIMD, FloatAsSIMD, FloatSIMDUtils, WideningMultiply}; -<span class="kw">use </span><span class="kw">crate</span>::distributions::Distribution; -<span class="kw">use crate</span>::{Rng, RngCore}; - -<span class="attribute">#[cfg(not(feature = <span class="string">"std"</span>))] -#[allow(unused_imports)] </span><span class="comment">// rustc doesn't detect that this is actually used -</span><span class="kw">use </span><span class="kw">crate</span>::distributions::utils::Float; - -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] </span><span class="kw">use </span>packed_simd::<span class="kw-2">*</span>; - -<span class="attribute">#[cfg(feature = <span class="string">"serde1"</span>)] -</span><span class="kw">use </span>serde::{Serialize, Deserialize}; - -<span class="doccomment">/// Sample values uniformly between two bounds. -/// -/// [`Uniform::new`] and [`Uniform::new_inclusive`] construct a uniform -/// distribution sampling from the given range; these functions may do extra -/// work up front to make sampling of multiple values faster. If only one sample -/// from the range is required, [`Rng::gen_range`] can be more efficient. -/// -/// When sampling from a constant range, many calculations can happen at -/// compile-time and all methods should be fast; for floating-point ranges and -/// the full range of integer types this should have comparable performance to -/// the `Standard` distribution. -/// -/// Steps are taken to avoid bias which might be present in naive -/// implementations; for example `rng.gen::<u8>() % 170` samples from the range -/// `[0, 169]` but is twice as likely to select numbers less than 85 than other -/// values. Further, the implementations here give more weight to the high-bits -/// generated by the RNG than the low bits, since with some RNGs the low-bits -/// are of lower quality than the high bits. -/// -/// Implementations must sample in `[low, high)` range for -/// `Uniform::new(low, high)`, i.e., excluding `high`. In particular, care must -/// be taken to ensure that rounding never results values `< low` or `>= high`. -/// -/// # Example -/// -/// ``` -/// use rand::distributions::{Distribution, Uniform}; -/// -/// let between = Uniform::from(10..10000); -/// let mut rng = rand::thread_rng(); -/// let mut sum = 0; -/// for _ in 0..1000 { -/// sum += between.sample(&mut rng); -/// } -/// println!("{}", sum); -/// ``` -/// -/// For a single sample, [`Rng::gen_range`] may be preferred: -/// -/// ``` -/// use rand::Rng; -/// -/// let mut rng = rand::thread_rng(); -/// println!("{}", rng.gen_range(0..10)); -/// ``` -/// -/// [`new`]: Uniform::new -/// [`new_inclusive`]: Uniform::new_inclusive -/// [`Rng::gen_range`]: Rng::gen_range -</span><span class="attribute">#[derive(Clone, Copy, Debug, PartialEq)] -#[cfg_attr(feature = <span class="string">"serde1"</span>, derive(Serialize, Deserialize))] -#[cfg_attr(feature = <span class="string">"serde1"</span>, serde(bound(serialize = <span class="string">"X::Sampler: Serialize"</span>)))] -#[cfg_attr(feature = <span class="string">"serde1"</span>, serde(bound(deserialize = <span class="string">"X::Sampler: Deserialize<'de>"</span>)))] -</span><span class="kw">pub struct </span>Uniform<X: SampleUniform>(X::Sampler); - -<span class="kw">impl</span><X: SampleUniform> Uniform<X> { - <span class="doccomment">/// Create a new `Uniform` instance which samples uniformly from the half - /// open range `[low, high)` (excluding `high`). Panics if `low >= high`. - </span><span class="kw">pub fn </span>new<B1, B2>(low: B1, high: B2) -> Uniform<X> - <span class="kw">where - </span>B1: SampleBorrow<X> + Sized, - B2: SampleBorrow<X> + Sized, - { - Uniform(X::Sampler::new(low, high)) - } - - <span class="doccomment">/// Create a new `Uniform` instance which samples uniformly from the closed - /// range `[low, high]` (inclusive). Panics if `low > high`. - </span><span class="kw">pub fn </span>new_inclusive<B1, B2>(low: B1, high: B2) -> Uniform<X> - <span class="kw">where - </span>B1: SampleBorrow<X> + Sized, - B2: SampleBorrow<X> + Sized, - { - Uniform(X::Sampler::new_inclusive(low, high)) - } -} - -<span class="kw">impl</span><X: SampleUniform> Distribution<X> <span class="kw">for </span>Uniform<X> { - <span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> X { - <span class="self">self</span>.<span class="number">0</span>.sample(rng) - } -} - -<span class="doccomment">/// Helper trait for creating objects using the correct implementation of -/// [`UniformSampler`] for the sampling type. -/// -/// See the [module documentation] on how to implement [`Uniform`] range -/// sampling for a custom type. -/// -/// [module documentation]: crate::distributions::uniform -</span><span class="kw">pub trait </span>SampleUniform: Sized { - <span class="doccomment">/// The `UniformSampler` implementation supporting type `X`. - </span><span class="kw">type </span>Sampler: UniformSampler<X = <span class="self">Self</span>>; -} - -<span class="doccomment">/// Helper trait handling actual uniform sampling. -/// -/// See the [module documentation] on how to implement [`Uniform`] range -/// sampling for a custom type. -/// -/// Implementation of [`sample_single`] is optional, and is only useful when -/// the implementation can be faster than `Self::new(low, high).sample(rng)`. -/// -/// [module documentation]: crate::distributions::uniform -/// [`sample_single`]: UniformSampler::sample_single -</span><span class="kw">pub trait </span>UniformSampler: Sized { - <span class="doccomment">/// The type sampled by this implementation. - </span><span class="kw">type </span>X; - - <span class="doccomment">/// Construct self, with inclusive lower bound and exclusive upper bound - /// `[low, high)`. - /// - /// Usually users should not call this directly but instead use - /// `Uniform::new`, which asserts that `low < high` before calling this. - </span><span class="kw">fn </span>new<B1, B2>(low: B1, high: B2) -> <span class="self">Self - </span><span class="kw">where - </span>B1: SampleBorrow<<span class="self">Self</span>::X> + Sized, - B2: SampleBorrow<<span class="self">Self</span>::X> + Sized; - - <span class="doccomment">/// Construct self, with inclusive bounds `[low, high]`. - /// - /// Usually users should not call this directly but instead use - /// `Uniform::new_inclusive`, which asserts that `low <= high` before - /// calling this. - </span><span class="kw">fn </span>new_inclusive<B1, B2>(low: B1, high: B2) -> <span class="self">Self - </span><span class="kw">where - </span>B1: SampleBorrow<<span class="self">Self</span>::X> + Sized, - B2: SampleBorrow<<span class="self">Self</span>::X> + Sized; - - <span class="doccomment">/// Sample a value. - </span><span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="self">Self</span>::X; - - <span class="doccomment">/// Sample a single value uniformly from a range with inclusive lower bound - /// and exclusive upper bound `[low, high)`. - /// - /// By default this is implemented using - /// `UniformSampler::new(low, high).sample(rng)`. However, for some types - /// more optimal implementations for single usage may be provided via this - /// method (which is the case for integers and floats). - /// Results may not be identical. - /// - /// Note that to use this method in a generic context, the type needs to be - /// retrieved via `SampleUniform::Sampler` as follows: - /// ``` - /// use rand::{thread_rng, distributions::uniform::{SampleUniform, UniformSampler}}; - /// # #[allow(unused)] - /// fn sample_from_range<T: SampleUniform>(lb: T, ub: T) -> T { - /// let mut rng = thread_rng(); - /// <T as SampleUniform>::Sampler::sample_single(lb, ub, &mut rng) - /// } - /// ``` - </span><span class="kw">fn </span>sample_single<R: Rng + <span class="question-mark">?</span>Sized, B1, B2>(low: B1, high: B2, rng: <span class="kw-2">&mut </span>R) -> <span class="self">Self</span>::X - <span class="kw">where - </span>B1: SampleBorrow<<span class="self">Self</span>::X> + Sized, - B2: SampleBorrow<<span class="self">Self</span>::X> + Sized, - { - <span class="kw">let </span>uniform: <span class="self">Self </span>= UniformSampler::new(low, high); - uniform.sample(rng) - } - - <span class="doccomment">/// Sample a single value uniformly from a range with inclusive lower bound - /// and inclusive upper bound `[low, high]`. - /// - /// By default this is implemented using - /// `UniformSampler::new_inclusive(low, high).sample(rng)`. However, for - /// some types more optimal implementations for single usage may be provided - /// via this method. - /// Results may not be identical. - </span><span class="kw">fn </span>sample_single_inclusive<R: Rng + <span class="question-mark">?</span>Sized, B1, B2>(low: B1, high: B2, rng: <span class="kw-2">&mut </span>R) - -> <span class="self">Self</span>::X - <span class="kw">where </span>B1: SampleBorrow<<span class="self">Self</span>::X> + Sized, - B2: SampleBorrow<<span class="self">Self</span>::X> + Sized - { - <span class="kw">let </span>uniform: <span class="self">Self </span>= UniformSampler::new_inclusive(low, high); - uniform.sample(rng) - } -} - -<span class="kw">impl</span><X: SampleUniform> From<Range<X>> <span class="kw">for </span>Uniform<X> { - <span class="kw">fn </span>from(r: ::core::ops::Range<X>) -> Uniform<X> { - Uniform::new(r.start, r.end) - } -} - -<span class="kw">impl</span><X: SampleUniform> From<RangeInclusive<X>> <span class="kw">for </span>Uniform<X> { - <span class="kw">fn </span>from(r: ::core::ops::RangeInclusive<X>) -> Uniform<X> { - Uniform::new_inclusive(r.start(), r.end()) - } -} - - -<span class="doccomment">/// Helper trait similar to [`Borrow`] but implemented -/// only for SampleUniform and references to SampleUniform in -/// order to resolve ambiguity issues. -/// -/// [`Borrow`]: std::borrow::Borrow -</span><span class="kw">pub trait </span>SampleBorrow<Borrowed> { - <span class="doccomment">/// Immutably borrows from an owned value. See [`Borrow::borrow`] - /// - /// [`Borrow::borrow`]: std::borrow::Borrow::borrow - </span><span class="kw">fn </span>borrow(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>Borrowed; -} -<span class="kw">impl</span><Borrowed> SampleBorrow<Borrowed> <span class="kw">for </span>Borrowed -<span class="kw">where </span>Borrowed: SampleUniform -{ - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>borrow(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>Borrowed { - <span class="self">self - </span>} -} -<span class="kw">impl</span><<span class="lifetime">'a</span>, Borrowed> SampleBorrow<Borrowed> <span class="kw">for </span><span class="kw-2">&</span><span class="lifetime">'a </span>Borrowed -<span class="kw">where </span>Borrowed: SampleUniform -{ - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>borrow(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>Borrowed { - <span class="kw-2">*</span><span class="self">self - </span>} -} - -<span class="doccomment">/// Range that supports generating a single sample efficiently. -/// -/// Any type implementing this trait can be used to specify the sampled range -/// for `Rng::gen_range`. -</span><span class="kw">pub trait </span>SampleRange<T> { - <span class="doccomment">/// Generate a sample from the given range. - </span><span class="kw">fn </span>sample_single<R: RngCore + <span class="question-mark">?</span>Sized>(<span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> T; - - <span class="doccomment">/// Check whether the range is empty. - </span><span class="kw">fn </span>is_empty(<span class="kw-2">&</span><span class="self">self</span>) -> bool; -} - -<span class="kw">impl</span><T: SampleUniform + PartialOrd> SampleRange<T> <span class="kw">for </span>Range<T> { - <span class="attribute">#[inline] - </span><span class="kw">fn </span>sample_single<R: RngCore + <span class="question-mark">?</span>Sized>(<span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> T { - T::Sampler::sample_single(<span class="self">self</span>.start, <span class="self">self</span>.end, rng) - } - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>is_empty(<span class="kw-2">&</span><span class="self">self</span>) -> bool { - !(<span class="self">self</span>.start < <span class="self">self</span>.end) - } -} - -<span class="kw">impl</span><T: SampleUniform + PartialOrd> SampleRange<T> <span class="kw">for </span>RangeInclusive<T> { - <span class="attribute">#[inline] - </span><span class="kw">fn </span>sample_single<R: RngCore + <span class="question-mark">?</span>Sized>(<span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> T { - T::Sampler::sample_single_inclusive(<span class="self">self</span>.start(), <span class="self">self</span>.end(), rng) - } - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>is_empty(<span class="kw-2">&</span><span class="self">self</span>) -> bool { - !(<span class="self">self</span>.start() <= <span class="self">self</span>.end()) - } -} - - -<span class="comment">//////////////////////////////////////////////////////////////////////////////// - -// What follows are all back-ends. - - -</span><span class="doccomment">/// The back-end implementing [`UniformSampler`] for integer types. -/// -/// Unless you are implementing [`UniformSampler`] for your own type, this type -/// should not be used directly, use [`Uniform`] instead. -/// -/// # Implementation notes -/// -/// For simplicity, we use the same generic struct `UniformInt<X>` for all -/// integer types `X`. This gives us only one field type, `X`; to store unsigned -/// values of this size, we take use the fact that these conversions are no-ops. -/// -/// For a closed range, the number of possible numbers we should generate is -/// `range = (high - low + 1)`. To avoid bias, we must ensure that the size of -/// our sample space, `zone`, is a multiple of `range`; other values must be -/// rejected (by replacing with a new random sample). -/// -/// As a special case, we use `range = 0` to represent the full range of the -/// result type (i.e. for `new_inclusive($ty::MIN, $ty::MAX)`). -/// -/// The optimum `zone` is the largest product of `range` which fits in our -/// (unsigned) target type. We calculate this by calculating how many numbers we -/// must reject: `reject = (MAX + 1) % range = (MAX - range + 1) % range`. Any (large) -/// product of `range` will suffice, thus in `sample_single` we multiply by a -/// power of 2 via bit-shifting (faster but may cause more rejections). -/// -/// The smallest integer PRNGs generate is `u32`. For 8- and 16-bit outputs we -/// use `u32` for our `zone` and samples (because it's not slower and because -/// it reduces the chance of having to reject a sample). In this case we cannot -/// store `zone` in the target type since it is too large, however we know -/// `ints_to_reject < range <= $unsigned::MAX`. -/// -/// An alternative to using a modulus is widening multiply: After a widening -/// multiply by `range`, the result is in the high word. Then comparing the low -/// word against `zone` makes sure our distribution is uniform. -</span><span class="attribute">#[derive(Clone, Copy, Debug, PartialEq)] -#[cfg_attr(feature = <span class="string">"serde1"</span>, derive(Serialize, Deserialize))] -</span><span class="kw">pub struct </span>UniformInt<X> { - low: X, - range: X, - z: X, <span class="comment">// either ints_to_reject or zone depending on implementation -</span>} - -<span class="macro">macro_rules! </span>uniform_int_impl { - (<span class="macro-nonterminal">$ty</span>:ty, <span class="macro-nonterminal">$unsigned</span>:ident, <span class="macro-nonterminal">$u_large</span>:ident) => { - <span class="kw">impl </span>SampleUniform <span class="kw">for </span><span class="macro-nonterminal">$ty </span>{ - <span class="kw">type </span>Sampler = UniformInt<<span class="macro-nonterminal">$ty</span>>; - } - - <span class="kw">impl </span>UniformSampler <span class="kw">for </span>UniformInt<<span class="macro-nonterminal">$ty</span>> { - <span class="comment">// We play free and fast with unsigned vs signed here - // (when $ty is signed), but that's fine, since the - // contract of this macro is for $ty and $unsigned to be - // "bit-equal", so casting between them is a no-op. - - </span><span class="kw">type </span>X = <span class="macro-nonterminal">$ty</span>; - - <span class="attribute">#[inline] </span><span class="comment">// if the range is constant, this helps LLVM to do the - // calculations at compile-time. - </span><span class="kw">fn </span>new<B1, B2>(low_b: B1, high_b: B2) -> <span class="self">Self - </span><span class="kw">where - </span>B1: SampleBorrow<<span class="self">Self</span>::X> + Sized, - B2: SampleBorrow<<span class="self">Self</span>::X> + Sized, - { - <span class="kw">let </span>low = <span class="kw-2">*</span>low_b.borrow(); - <span class="kw">let </span>high = <span class="kw-2">*</span>high_b.borrow(); - <span class="macro">assert!</span>(low < high, <span class="string">"Uniform::new called with `low >= high`"</span>); - UniformSampler::new_inclusive(low, high - <span class="number">1</span>) - } - - <span class="attribute">#[inline] </span><span class="comment">// if the range is constant, this helps LLVM to do the - // calculations at compile-time. - </span><span class="kw">fn </span>new_inclusive<B1, B2>(low_b: B1, high_b: B2) -> <span class="self">Self - </span><span class="kw">where - </span>B1: SampleBorrow<<span class="self">Self</span>::X> + Sized, - B2: SampleBorrow<<span class="self">Self</span>::X> + Sized, - { - <span class="kw">let </span>low = <span class="kw-2">*</span>low_b.borrow(); - <span class="kw">let </span>high = <span class="kw-2">*</span>high_b.borrow(); - <span class="macro">assert!</span>( - low <= high, - <span class="string">"Uniform::new_inclusive called with `low > high`" - </span>); - <span class="kw">let </span>unsigned_max = ::core::<span class="macro-nonterminal">$u_large::MAX</span>; - - <span class="kw">let </span>range = high.wrapping_sub(low).wrapping_add(<span class="number">1</span>) <span class="kw">as </span><span class="macro-nonterminal">$unsigned</span>; - <span class="kw">let </span>ints_to_reject = <span class="kw">if </span>range > <span class="number">0 </span>{ - <span class="kw">let </span>range = <span class="macro-nonterminal">$u_large::from</span>(range); - (unsigned_max - range + <span class="number">1</span>) % range - } <span class="kw">else </span>{ - <span class="number">0 - </span>}; - - UniformInt { - low, - <span class="comment">// These are really $unsigned values, but store as $ty: - </span>range: range <span class="kw">as </span><span class="macro-nonterminal">$ty</span>, - z: ints_to_reject <span class="kw">as </span><span class="macro-nonterminal">$unsigned </span><span class="kw">as </span><span class="macro-nonterminal">$ty</span>, - } - } - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="self">Self</span>::X { - <span class="kw">let </span>range = <span class="self">self</span>.range <span class="kw">as </span><span class="macro-nonterminal">$unsigned </span><span class="kw">as </span><span class="macro-nonterminal">$u_large</span>; - <span class="kw">if </span>range > <span class="number">0 </span>{ - <span class="kw">let </span>unsigned_max = ::core::<span class="macro-nonterminal">$u_large::MAX</span>; - <span class="kw">let </span>zone = unsigned_max - (<span class="self">self</span>.z <span class="kw">as </span><span class="macro-nonterminal">$unsigned </span><span class="kw">as </span><span class="macro-nonterminal">$u_large</span>); - <span class="kw">loop </span>{ - <span class="kw">let </span>v: <span class="macro-nonterminal">$u_large </span>= rng.gen(); - <span class="kw">let </span>(hi, lo) = v.wmul(range); - <span class="kw">if </span>lo <= zone { - <span class="kw">return </span><span class="self">self</span>.low.wrapping_add(hi <span class="kw">as </span><span class="macro-nonterminal">$ty</span>); - } - } - } <span class="kw">else </span>{ - <span class="comment">// Sample from the entire integer range. - </span>rng.gen() - } - } - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>sample_single<R: Rng + <span class="question-mark">?</span>Sized, B1, B2>(low_b: B1, high_b: B2, rng: <span class="kw-2">&mut </span>R) -> <span class="self">Self</span>::X - <span class="kw">where - </span>B1: SampleBorrow<<span class="self">Self</span>::X> + Sized, - B2: SampleBorrow<<span class="self">Self</span>::X> + Sized, - { - <span class="kw">let </span>low = <span class="kw-2">*</span>low_b.borrow(); - <span class="kw">let </span>high = <span class="kw-2">*</span>high_b.borrow(); - <span class="macro">assert!</span>(low < high, <span class="string">"UniformSampler::sample_single: low >= high"</span>); - <span class="self">Self</span>::sample_single_inclusive(low, high - <span class="number">1</span>, rng) - } - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>sample_single_inclusive<R: Rng + <span class="question-mark">?</span>Sized, B1, B2>(low_b: B1, high_b: B2, rng: <span class="kw-2">&mut </span>R) -> <span class="self">Self</span>::X - <span class="kw">where - </span>B1: SampleBorrow<<span class="self">Self</span>::X> + Sized, - B2: SampleBorrow<<span class="self">Self</span>::X> + Sized, - { - <span class="kw">let </span>low = <span class="kw-2">*</span>low_b.borrow(); - <span class="kw">let </span>high = <span class="kw-2">*</span>high_b.borrow(); - <span class="macro">assert!</span>(low <= high, <span class="string">"UniformSampler::sample_single_inclusive: low > high"</span>); - <span class="kw">let </span>range = high.wrapping_sub(low).wrapping_add(<span class="number">1</span>) <span class="kw">as </span><span class="macro-nonterminal">$unsigned </span><span class="kw">as </span><span class="macro-nonterminal">$u_large</span>; - <span class="comment">// If the above resulted in wrap-around to 0, the range is $ty::MIN..=$ty::MAX, - // and any integer will do. - </span><span class="kw">if </span>range == <span class="number">0 </span>{ - <span class="kw">return </span>rng.gen(); - } - - <span class="kw">let </span>zone = <span class="kw">if </span>::core::<span class="macro-nonterminal">$unsigned::MAX </span><= ::core::u16::MAX <span class="kw">as </span><span class="macro-nonterminal">$unsigned </span>{ - <span class="comment">// Using a modulus is faster than the approximation for - // i8 and i16. I suppose we trade the cost of one - // modulus for near-perfect branch prediction. - </span><span class="kw">let </span>unsigned_max: <span class="macro-nonterminal">$u_large </span>= ::core::<span class="macro-nonterminal">$u_large::MAX</span>; - <span class="kw">let </span>ints_to_reject = (unsigned_max - range + <span class="number">1</span>) % range; - unsigned_max - ints_to_reject - } <span class="kw">else </span>{ - <span class="comment">// conservative but fast approximation. `- 1` is necessary to allow the - // same comparison without bias. - </span>(range << range.leading_zeros()).wrapping_sub(<span class="number">1</span>) - }; - - <span class="kw">loop </span>{ - <span class="kw">let </span>v: <span class="macro-nonterminal">$u_large </span>= rng.gen(); - <span class="kw">let </span>(hi, lo) = v.wmul(range); - <span class="kw">if </span>lo <= zone { - <span class="kw">return </span>low.wrapping_add(hi <span class="kw">as </span><span class="macro-nonterminal">$ty</span>); - } - } - } - } - }; -} - -<span class="macro">uniform_int_impl! </span>{ i8, u8, u32 } -<span class="macro">uniform_int_impl! </span>{ i16, u16, u32 } -<span class="macro">uniform_int_impl! </span>{ i32, u32, u32 } -<span class="macro">uniform_int_impl! </span>{ i64, u64, u64 } -<span class="macro">uniform_int_impl! </span>{ i128, u128, u128 } -<span class="macro">uniform_int_impl! </span>{ isize, usize, usize } -<span class="macro">uniform_int_impl! </span>{ u8, u8, u32 } -<span class="macro">uniform_int_impl! </span>{ u16, u16, u32 } -<span class="macro">uniform_int_impl! </span>{ u32, u32, u32 } -<span class="macro">uniform_int_impl! </span>{ u64, u64, u64 } -<span class="macro">uniform_int_impl! </span>{ usize, usize, usize } -<span class="macro">uniform_int_impl! </span>{ u128, u128, u128 } - -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">macro_rules! </span>uniform_simd_int_impl { - (<span class="macro-nonterminal">$ty</span>:ident, <span class="macro-nonterminal">$unsigned</span>:ident, <span class="macro-nonterminal">$u_scalar</span>:ident) => { - <span class="comment">// The "pick the largest zone that can fit in an `u32`" optimization - // is less useful here. Multiple lanes complicate things, we don't - // know the PRNG's minimal output size, and casting to a larger vector - // is generally a bad idea for SIMD performance. The user can still - // implement it manually. - - // TODO: look into `Uniform::<u32x4>::new(0u32, 100)` functionality - // perhaps `impl SampleUniform for $u_scalar`? - </span><span class="kw">impl </span>SampleUniform <span class="kw">for </span><span class="macro-nonterminal">$ty </span>{ - <span class="kw">type </span>Sampler = UniformInt<<span class="macro-nonterminal">$ty</span>>; - } - - <span class="kw">impl </span>UniformSampler <span class="kw">for </span>UniformInt<<span class="macro-nonterminal">$ty</span>> { - <span class="kw">type </span>X = <span class="macro-nonterminal">$ty</span>; - - <span class="attribute">#[inline] </span><span class="comment">// if the range is constant, this helps LLVM to do the - // calculations at compile-time. - </span><span class="kw">fn </span>new<B1, B2>(low_b: B1, high_b: B2) -> <span class="self">Self - </span><span class="kw">where </span>B1: SampleBorrow<<span class="self">Self</span>::X> + Sized, - B2: SampleBorrow<<span class="self">Self</span>::X> + Sized - { - <span class="kw">let </span>low = <span class="kw-2">*</span>low_b.borrow(); - <span class="kw">let </span>high = <span class="kw-2">*</span>high_b.borrow(); - <span class="macro">assert!</span>(low.lt(high).all(), <span class="string">"Uniform::new called with `low >= high`"</span>); - UniformSampler::new_inclusive(low, high - <span class="number">1</span>) - } - - <span class="attribute">#[inline] </span><span class="comment">// if the range is constant, this helps LLVM to do the - // calculations at compile-time. - </span><span class="kw">fn </span>new_inclusive<B1, B2>(low_b: B1, high_b: B2) -> <span class="self">Self - </span><span class="kw">where </span>B1: SampleBorrow<<span class="self">Self</span>::X> + Sized, - B2: SampleBorrow<<span class="self">Self</span>::X> + Sized - { - <span class="kw">let </span>low = <span class="kw-2">*</span>low_b.borrow(); - <span class="kw">let </span>high = <span class="kw-2">*</span>high_b.borrow(); - <span class="macro">assert!</span>(low.le(high).all(), - <span class="string">"Uniform::new_inclusive called with `low > high`"</span>); - <span class="kw">let </span>unsigned_max = ::core::<span class="macro-nonterminal">$u_scalar::MAX</span>; - - <span class="comment">// NOTE: these may need to be replaced with explicitly - // wrapping operations if `packed_simd` changes - </span><span class="kw">let </span>range: <span class="macro-nonterminal">$unsigned </span>= ((high - low) + <span class="number">1</span>).cast(); - <span class="comment">// `% 0` will panic at runtime. - </span><span class="kw">let </span>not_full_range = range.gt(<span class="macro-nonterminal">$unsigned::splat</span>(<span class="number">0</span>)); - <span class="comment">// replacing 0 with `unsigned_max` allows a faster `select` - // with bitwise OR - </span><span class="kw">let </span>modulo = not_full_range.select(range, <span class="macro-nonterminal">$unsigned::splat</span>(unsigned_max)); - <span class="comment">// wrapping addition - </span><span class="kw">let </span>ints_to_reject = (unsigned_max - range + <span class="number">1</span>) % modulo; - <span class="comment">// When `range` is 0, `lo` of `v.wmul(range)` will always be - // zero which means only one sample is needed. - </span><span class="kw">let </span>zone = unsigned_max - ints_to_reject; - - UniformInt { - low, - <span class="comment">// These are really $unsigned values, but store as $ty: - </span>range: range.cast(), - z: zone.cast(), - } - } - - <span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="self">Self</span>::X { - <span class="kw">let </span>range: <span class="macro-nonterminal">$unsigned </span>= <span class="self">self</span>.range.cast(); - <span class="kw">let </span>zone: <span class="macro-nonterminal">$unsigned </span>= <span class="self">self</span>.z.cast(); - - <span class="comment">// This might seem very slow, generating a whole new - // SIMD vector for every sample rejection. For most uses - // though, the chance of rejection is small and provides good - // general performance. With multiple lanes, that chance is - // multiplied. To mitigate this, we replace only the lanes of - // the vector which fail, iteratively reducing the chance of - // rejection. The replacement method does however add a little - // overhead. Benchmarking or calculating probabilities might - // reveal contexts where this replacement method is slower. - </span><span class="kw">let </span><span class="kw-2">mut </span>v: <span class="macro-nonterminal">$unsigned </span>= rng.gen(); - <span class="kw">loop </span>{ - <span class="kw">let </span>(hi, lo) = v.wmul(range); - <span class="kw">let </span>mask = lo.le(zone); - <span class="kw">if </span>mask.all() { - <span class="kw">let </span>hi: <span class="macro-nonterminal">$ty </span>= hi.cast(); - <span class="comment">// wrapping addition - </span><span class="kw">let </span>result = <span class="self">self</span>.low + hi; - <span class="comment">// `select` here compiles to a blend operation - // When `range.eq(0).none()` the compare and blend - // operations are avoided. - </span><span class="kw">let </span>v: <span class="macro-nonterminal">$ty </span>= v.cast(); - <span class="kw">return </span>range.gt(<span class="macro-nonterminal">$unsigned::splat</span>(<span class="number">0</span>)).select(result, v); - } - <span class="comment">// Replace only the failing lanes - </span>v = mask.select(v, rng.gen()); - } - } - } - }; - - <span class="comment">// bulk implementation - </span>($((<span class="macro-nonterminal">$unsigned</span>:ident, <span class="macro-nonterminal">$signed</span>:ident),)+ <span class="macro-nonterminal">$u_scalar</span>:ident) => { - $( - <span class="macro">uniform_simd_int_impl!</span>(<span class="macro-nonterminal">$unsigned</span>, <span class="macro-nonterminal">$unsigned</span>, <span class="macro-nonterminal">$u_scalar</span>); - <span class="macro">uniform_simd_int_impl!</span>(<span class="macro-nonterminal">$signed</span>, <span class="macro-nonterminal">$unsigned</span>, <span class="macro-nonterminal">$u_scalar</span>); - )+ - }; -} - -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">uniform_simd_int_impl! </span>{ - (u64x2, i64x2), - (u64x4, i64x4), - (u64x8, i64x8), - u64 -} - -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">uniform_simd_int_impl! </span>{ - (u32x2, i32x2), - (u32x4, i32x4), - (u32x8, i32x8), - (u32x16, i32x16), - u32 -} - -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">uniform_simd_int_impl! </span>{ - (u16x2, i16x2), - (u16x4, i16x4), - (u16x8, i16x8), - (u16x16, i16x16), - (u16x32, i16x32), - u16 -} - -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">uniform_simd_int_impl! </span>{ - (u8x2, i8x2), - (u8x4, i8x4), - (u8x8, i8x8), - (u8x16, i8x16), - (u8x32, i8x32), - (u8x64, i8x64), - u8 -} - -<span class="kw">impl </span>SampleUniform <span class="kw">for </span>char { - <span class="kw">type </span>Sampler = UniformChar; -} - -<span class="doccomment">/// The back-end implementing [`UniformSampler`] for `char`. -/// -/// Unless you are implementing [`UniformSampler`] for your own type, this type -/// should not be used directly, use [`Uniform`] instead. -/// -/// This differs from integer range sampling since the range `0xD800..=0xDFFF` -/// are used for surrogate pairs in UCS and UTF-16, and consequently are not -/// valid Unicode code points. We must therefore avoid sampling values in this -/// range. -</span><span class="attribute">#[derive(Clone, Copy, Debug)] -#[cfg_attr(feature = <span class="string">"serde1"</span>, derive(Serialize, Deserialize))] -</span><span class="kw">pub struct </span>UniformChar { - sampler: UniformInt<u32>, -} - -<span class="doccomment">/// UTF-16 surrogate range start -</span><span class="kw">const </span>CHAR_SURROGATE_START: u32 = <span class="number">0xD800</span>; -<span class="doccomment">/// UTF-16 surrogate range size -</span><span class="kw">const </span>CHAR_SURROGATE_LEN: u32 = <span class="number">0xE000 </span>- CHAR_SURROGATE_START; - -<span class="doccomment">/// Convert `char` to compressed `u32` -</span><span class="kw">fn </span>char_to_comp_u32(c: char) -> u32 { - <span class="kw">match </span>c <span class="kw">as </span>u32 { - c <span class="kw">if </span>c >= CHAR_SURROGATE_START => c - CHAR_SURROGATE_LEN, - c => c, - } -} - -<span class="kw">impl </span>UniformSampler <span class="kw">for </span>UniformChar { - <span class="kw">type </span>X = char; - - <span class="attribute">#[inline] </span><span class="comment">// if the range is constant, this helps LLVM to do the - // calculations at compile-time. - </span><span class="kw">fn </span>new<B1, B2>(low_b: B1, high_b: B2) -> <span class="self">Self - </span><span class="kw">where - </span>B1: SampleBorrow<<span class="self">Self</span>::X> + Sized, - B2: SampleBorrow<<span class="self">Self</span>::X> + Sized, - { - <span class="kw">let </span>low = char_to_comp_u32(<span class="kw-2">*</span>low_b.borrow()); - <span class="kw">let </span>high = char_to_comp_u32(<span class="kw-2">*</span>high_b.borrow()); - <span class="kw">let </span>sampler = UniformInt::<u32>::new(low, high); - UniformChar { sampler } - } - - <span class="attribute">#[inline] </span><span class="comment">// if the range is constant, this helps LLVM to do the - // calculations at compile-time. - </span><span class="kw">fn </span>new_inclusive<B1, B2>(low_b: B1, high_b: B2) -> <span class="self">Self - </span><span class="kw">where - </span>B1: SampleBorrow<<span class="self">Self</span>::X> + Sized, - B2: SampleBorrow<<span class="self">Self</span>::X> + Sized, - { - <span class="kw">let </span>low = char_to_comp_u32(<span class="kw-2">*</span>low_b.borrow()); - <span class="kw">let </span>high = char_to_comp_u32(<span class="kw-2">*</span>high_b.borrow()); - <span class="kw">let </span>sampler = UniformInt::<u32>::new_inclusive(low, high); - UniformChar { sampler } - } - - <span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="self">Self</span>::X { - <span class="kw">let </span><span class="kw-2">mut </span>x = <span class="self">self</span>.sampler.sample(rng); - <span class="kw">if </span>x >= CHAR_SURROGATE_START { - x += CHAR_SURROGATE_LEN; - } - <span class="comment">// SAFETY: x must not be in surrogate range or greater than char::MAX. - // This relies on range constructors which accept char arguments. - // Validity of input char values is assumed. - </span><span class="kw">unsafe </span>{ core::char::from_u32_unchecked(x) } - } -} - -<span class="doccomment">/// The back-end implementing [`UniformSampler`] for floating-point types. -/// -/// Unless you are implementing [`UniformSampler`] for your own type, this type -/// should not be used directly, use [`Uniform`] instead. -/// -/// # Implementation notes -/// -/// Instead of generating a float in the `[0, 1)` range using [`Standard`], the -/// `UniformFloat` implementation converts the output of an PRNG itself. This -/// way one or two steps can be optimized out. -/// -/// The floats are first converted to a value in the `[1, 2)` interval using a -/// transmute-based method, and then mapped to the expected range with a -/// multiply and addition. Values produced this way have what equals 23 bits of -/// random digits for an `f32`, and 52 for an `f64`. -/// -/// [`new`]: UniformSampler::new -/// [`new_inclusive`]: UniformSampler::new_inclusive -/// [`Standard`]: crate::distributions::Standard -</span><span class="attribute">#[derive(Clone, Copy, Debug, PartialEq)] -#[cfg_attr(feature = <span class="string">"serde1"</span>, derive(Serialize, Deserialize))] -</span><span class="kw">pub struct </span>UniformFloat<X> { - low: X, - scale: X, -} - -<span class="macro">macro_rules! </span>uniform_float_impl { - (<span class="macro-nonterminal">$ty</span>:ty, <span class="macro-nonterminal">$uty</span>:ident, <span class="macro-nonterminal">$f_scalar</span>:ident, <span class="macro-nonterminal">$u_scalar</span>:ident, <span class="macro-nonterminal">$bits_to_discard</span>:expr) => { - <span class="kw">impl </span>SampleUniform <span class="kw">for </span><span class="macro-nonterminal">$ty </span>{ - <span class="kw">type </span>Sampler = UniformFloat<<span class="macro-nonterminal">$ty</span>>; - } - - <span class="kw">impl </span>UniformSampler <span class="kw">for </span>UniformFloat<<span class="macro-nonterminal">$ty</span>> { - <span class="kw">type </span>X = <span class="macro-nonterminal">$ty</span>; - - <span class="kw">fn </span>new<B1, B2>(low_b: B1, high_b: B2) -> <span class="self">Self - </span><span class="kw">where - </span>B1: SampleBorrow<<span class="self">Self</span>::X> + Sized, - B2: SampleBorrow<<span class="self">Self</span>::X> + Sized, - { - <span class="kw">let </span>low = <span class="kw-2">*</span>low_b.borrow(); - <span class="kw">let </span>high = <span class="kw-2">*</span>high_b.borrow(); - <span class="macro">debug_assert!</span>( - low.all_finite(), - <span class="string">"Uniform::new called with `low` non-finite." - </span>); - <span class="macro">debug_assert!</span>( - high.all_finite(), - <span class="string">"Uniform::new called with `high` non-finite." - </span>); - <span class="macro">assert!</span>(low.all_lt(high), <span class="string">"Uniform::new called with `low >= high`"</span>); - <span class="kw">let </span>max_rand = <<span class="macro-nonterminal">$ty</span>>::splat( - (::core::<span class="macro-nonterminal">$u_scalar::MAX </span>>> <span class="macro-nonterminal">$bits_to_discard</span>).into_float_with_exponent(<span class="number">0</span>) - <span class="number">1.0</span>, - ); - - <span class="kw">let </span><span class="kw-2">mut </span>scale = high - low; - <span class="macro">assert!</span>(scale.all_finite(), <span class="string">"Uniform::new: range overflow"</span>); - - <span class="kw">loop </span>{ - <span class="kw">let </span>mask = (scale * max_rand + low).ge_mask(high); - <span class="kw">if </span>mask.none() { - <span class="kw">break</span>; - } - scale = scale.decrease_masked(mask); - } - - <span class="macro">debug_assert!</span>(<<span class="macro-nonterminal">$ty</span>>::splat(<span class="number">0.0</span>).all_le(scale)); - - UniformFloat { low, scale } - } - - <span class="kw">fn </span>new_inclusive<B1, B2>(low_b: B1, high_b: B2) -> <span class="self">Self - </span><span class="kw">where - </span>B1: SampleBorrow<<span class="self">Self</span>::X> + Sized, - B2: SampleBorrow<<span class="self">Self</span>::X> + Sized, - { - <span class="kw">let </span>low = <span class="kw-2">*</span>low_b.borrow(); - <span class="kw">let </span>high = <span class="kw-2">*</span>high_b.borrow(); - <span class="macro">debug_assert!</span>( - low.all_finite(), - <span class="string">"Uniform::new_inclusive called with `low` non-finite." - </span>); - <span class="macro">debug_assert!</span>( - high.all_finite(), - <span class="string">"Uniform::new_inclusive called with `high` non-finite." - </span>); - <span class="macro">assert!</span>( - low.all_le(high), - <span class="string">"Uniform::new_inclusive called with `low > high`" - </span>); - <span class="kw">let </span>max_rand = <<span class="macro-nonterminal">$ty</span>>::splat( - (::core::<span class="macro-nonterminal">$u_scalar::MAX </span>>> <span class="macro-nonterminal">$bits_to_discard</span>).into_float_with_exponent(<span class="number">0</span>) - <span class="number">1.0</span>, - ); - - <span class="kw">let </span><span class="kw-2">mut </span>scale = (high - low) / max_rand; - <span class="macro">assert!</span>(scale.all_finite(), <span class="string">"Uniform::new_inclusive: range overflow"</span>); - - <span class="kw">loop </span>{ - <span class="kw">let </span>mask = (scale * max_rand + low).gt_mask(high); - <span class="kw">if </span>mask.none() { - <span class="kw">break</span>; - } - scale = scale.decrease_masked(mask); - } - - <span class="macro">debug_assert!</span>(<<span class="macro-nonterminal">$ty</span>>::splat(<span class="number">0.0</span>).all_le(scale)); - - UniformFloat { low, scale } - } - - <span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="self">Self</span>::X { - <span class="comment">// Generate a value in the range [1, 2) - </span><span class="kw">let </span>value1_2 = (rng.gen::<<span class="macro-nonterminal">$uty</span>>() >> <span class="macro-nonterminal">$bits_to_discard</span>).into_float_with_exponent(<span class="number">0</span>); - - <span class="comment">// Get a value in the range [0, 1) in order to avoid - // overflowing into infinity when multiplying with scale - </span><span class="kw">let </span>value0_1 = value1_2 - <span class="number">1.0</span>; - - <span class="comment">// We don't use `f64::mul_add`, because it is not available with - // `no_std`. Furthermore, it is slower for some targets (but - // faster for others). However, the order of multiplication and - // addition is important, because on some platforms (e.g. ARM) - // it will be optimized to a single (non-FMA) instruction. - </span>value0_1 * <span class="self">self</span>.scale + <span class="self">self</span>.low - } - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>sample_single<R: Rng + <span class="question-mark">?</span>Sized, B1, B2>(low_b: B1, high_b: B2, rng: <span class="kw-2">&mut </span>R) -> <span class="self">Self</span>::X - <span class="kw">where - </span>B1: SampleBorrow<<span class="self">Self</span>::X> + Sized, - B2: SampleBorrow<<span class="self">Self</span>::X> + Sized, - { - <span class="kw">let </span>low = <span class="kw-2">*</span>low_b.borrow(); - <span class="kw">let </span>high = <span class="kw-2">*</span>high_b.borrow(); - <span class="macro">debug_assert!</span>( - low.all_finite(), - <span class="string">"UniformSampler::sample_single called with `low` non-finite." - </span>); - <span class="macro">debug_assert!</span>( - high.all_finite(), - <span class="string">"UniformSampler::sample_single called with `high` non-finite." - </span>); - <span class="macro">assert!</span>( - low.all_lt(high), - <span class="string">"UniformSampler::sample_single: low >= high" - </span>); - <span class="kw">let </span><span class="kw-2">mut </span>scale = high - low; - <span class="macro">assert!</span>(scale.all_finite(), <span class="string">"UniformSampler::sample_single: range overflow"</span>); - - <span class="kw">loop </span>{ - <span class="comment">// Generate a value in the range [1, 2) - </span><span class="kw">let </span>value1_2 = - (rng.gen::<<span class="macro-nonterminal">$uty</span>>() >> <span class="macro-nonterminal">$bits_to_discard</span>).into_float_with_exponent(<span class="number">0</span>); - - <span class="comment">// Get a value in the range [0, 1) in order to avoid - // overflowing into infinity when multiplying with scale - </span><span class="kw">let </span>value0_1 = value1_2 - <span class="number">1.0</span>; - - <span class="comment">// Doing multiply before addition allows some architectures - // to use a single instruction. - </span><span class="kw">let </span>res = value0_1 * scale + low; - - <span class="macro">debug_assert!</span>(low.all_le(res) || !scale.all_finite()); - <span class="kw">if </span>res.all_lt(high) { - <span class="kw">return </span>res; - } - - <span class="comment">// This handles a number of edge cases. - // * `low` or `high` is NaN. In this case `scale` and - // `res` are going to end up as NaN. - // * `low` is negative infinity and `high` is finite. - // `scale` is going to be infinite and `res` will be - // NaN. - // * `high` is positive infinity and `low` is finite. - // `scale` is going to be infinite and `res` will - // be infinite or NaN (if value0_1 is 0). - // * `low` is negative infinity and `high` is positive - // infinity. `scale` will be infinite and `res` will - // be NaN. - // * `low` and `high` are finite, but `high - low` - // overflows to infinite. `scale` will be infinite - // and `res` will be infinite or NaN (if value0_1 is 0). - // So if `high` or `low` are non-finite, we are guaranteed - // to fail the `res < high` check above and end up here. - // - // While we technically should check for non-finite `low` - // and `high` before entering the loop, by doing the checks - // here instead, we allow the common case to avoid these - // checks. But we are still guaranteed that if `low` or - // `high` are non-finite we'll end up here and can do the - // appropriate checks. - // - // Likewise `high - low` overflowing to infinity is also - // rare, so handle it here after the common case. - </span><span class="kw">let </span>mask = !scale.finite_mask(); - <span class="kw">if </span>mask.any() { - <span class="macro">assert!</span>( - low.all_finite() && high.all_finite(), - <span class="string">"Uniform::sample_single: low and high must be finite" - </span>); - scale = scale.decrease_masked(mask); - } - } - } - } - }; -} - -<span class="macro">uniform_float_impl! </span>{ f32, u32, f32, u32, <span class="number">32 </span>- <span class="number">23 </span>} -<span class="macro">uniform_float_impl! </span>{ f64, u64, f64, u64, <span class="number">64 </span>- <span class="number">52 </span>} - -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">uniform_float_impl! </span>{ f32x2, u32x2, f32, u32, <span class="number">32 </span>- <span class="number">23 </span>} -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">uniform_float_impl! </span>{ f32x4, u32x4, f32, u32, <span class="number">32 </span>- <span class="number">23 </span>} -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">uniform_float_impl! </span>{ f32x8, u32x8, f32, u32, <span class="number">32 </span>- <span class="number">23 </span>} -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">uniform_float_impl! </span>{ f32x16, u32x16, f32, u32, <span class="number">32 </span>- <span class="number">23 </span>} - -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">uniform_float_impl! </span>{ f64x2, u64x2, f64, u64, <span class="number">64 </span>- <span class="number">52 </span>} -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">uniform_float_impl! </span>{ f64x4, u64x4, f64, u64, <span class="number">64 </span>- <span class="number">52 </span>} -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">uniform_float_impl! </span>{ f64x8, u64x8, f64, u64, <span class="number">64 </span>- <span class="number">52 </span>} - - -<span class="doccomment">/// The back-end implementing [`UniformSampler`] for `Duration`. -/// -/// Unless you are implementing [`UniformSampler`] for your own types, this type -/// should not be used directly, use [`Uniform`] instead. -</span><span class="attribute">#[derive(Clone, Copy, Debug)] -#[cfg_attr(feature = <span class="string">"serde1"</span>, derive(Serialize, Deserialize))] -</span><span class="kw">pub struct </span>UniformDuration { - mode: UniformDurationMode, - offset: u32, -} - -<span class="attribute">#[derive(Debug, Copy, Clone)] -#[cfg_attr(feature = <span class="string">"serde1"</span>, derive(Serialize, Deserialize))] -</span><span class="kw">enum </span>UniformDurationMode { - Small { - secs: u64, - nanos: Uniform<u32>, - }, - Medium { - nanos: Uniform<u64>, - }, - Large { - max_secs: u64, - max_nanos: u32, - secs: Uniform<u64>, - }, -} - -<span class="kw">impl </span>SampleUniform <span class="kw">for </span>Duration { - <span class="kw">type </span>Sampler = UniformDuration; -} - -<span class="kw">impl </span>UniformSampler <span class="kw">for </span>UniformDuration { - <span class="kw">type </span>X = Duration; - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>new<B1, B2>(low_b: B1, high_b: B2) -> <span class="self">Self - </span><span class="kw">where - </span>B1: SampleBorrow<<span class="self">Self</span>::X> + Sized, - B2: SampleBorrow<<span class="self">Self</span>::X> + Sized, - { - <span class="kw">let </span>low = <span class="kw-2">*</span>low_b.borrow(); - <span class="kw">let </span>high = <span class="kw-2">*</span>high_b.borrow(); - <span class="macro">assert!</span>(low < high, <span class="string">"Uniform::new called with `low >= high`"</span>); - UniformDuration::new_inclusive(low, high - Duration::new(<span class="number">0</span>, <span class="number">1</span>)) - } - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>new_inclusive<B1, B2>(low_b: B1, high_b: B2) -> <span class="self">Self - </span><span class="kw">where - </span>B1: SampleBorrow<<span class="self">Self</span>::X> + Sized, - B2: SampleBorrow<<span class="self">Self</span>::X> + Sized, - { - <span class="kw">let </span>low = <span class="kw-2">*</span>low_b.borrow(); - <span class="kw">let </span>high = <span class="kw-2">*</span>high_b.borrow(); - <span class="macro">assert!</span>( - low <= high, - <span class="string">"Uniform::new_inclusive called with `low > high`" - </span>); - - <span class="kw">let </span>low_s = low.as_secs(); - <span class="kw">let </span>low_n = low.subsec_nanos(); - <span class="kw">let </span><span class="kw-2">mut </span>high_s = high.as_secs(); - <span class="kw">let </span><span class="kw-2">mut </span>high_n = high.subsec_nanos(); - - <span class="kw">if </span>high_n < low_n { - high_s -= <span class="number">1</span>; - high_n += <span class="number">1_000_000_000</span>; - } - - <span class="kw">let </span>mode = <span class="kw">if </span>low_s == high_s { - UniformDurationMode::Small { - secs: low_s, - nanos: Uniform::new_inclusive(low_n, high_n), - } - } <span class="kw">else </span>{ - <span class="kw">let </span>max = high_s - .checked_mul(<span class="number">1_000_000_000</span>) - .and_then(|n| n.checked_add(u64::from(high_n))); - - <span class="kw">if let </span><span class="prelude-val">Some</span>(higher_bound) = max { - <span class="kw">let </span>lower_bound = low_s * <span class="number">1_000_000_000 </span>+ u64::from(low_n); - UniformDurationMode::Medium { - nanos: Uniform::new_inclusive(lower_bound, higher_bound), - } - } <span class="kw">else </span>{ - <span class="comment">// An offset is applied to simplify generation of nanoseconds - </span><span class="kw">let </span>max_nanos = high_n - low_n; - UniformDurationMode::Large { - max_secs: high_s, - max_nanos, - secs: Uniform::new_inclusive(low_s, high_s), - } - } - }; - UniformDuration { - mode, - offset: low_n, - } - } - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> Duration { - <span class="kw">match </span><span class="self">self</span>.mode { - UniformDurationMode::Small { secs, nanos } => { - <span class="kw">let </span>n = nanos.sample(rng); - Duration::new(secs, n) - } - UniformDurationMode::Medium { nanos } => { - <span class="kw">let </span>nanos = nanos.sample(rng); - Duration::new(nanos / <span class="number">1_000_000_000</span>, (nanos % <span class="number">1_000_000_000</span>) <span class="kw">as </span>u32) - } - UniformDurationMode::Large { - max_secs, - max_nanos, - secs, - } => { - <span class="comment">// constant folding means this is at least as fast as `Rng::sample(Range)` - </span><span class="kw">let </span>nano_range = Uniform::new(<span class="number">0</span>, <span class="number">1_000_000_000</span>); - <span class="kw">loop </span>{ - <span class="kw">let </span>s = secs.sample(rng); - <span class="kw">let </span>n = nano_range.sample(rng); - <span class="kw">if </span>!(s == max_secs && n > max_nanos) { - <span class="kw">let </span>sum = n + <span class="self">self</span>.offset; - <span class="kw">break </span>Duration::new(s, sum); - } - } - } - } - } -} - -<span class="attribute">#[cfg(test)] -</span><span class="kw">mod </span>tests { - <span class="kw">use super</span>::<span class="kw-2">*</span>; - <span class="kw">use </span><span class="kw">crate</span>::rngs::mock::StepRng; - - <span class="attribute">#[test] - #[cfg(feature = <span class="string">"serde1"</span>)] - </span><span class="kw">fn </span>test_serialization_uniform_duration() { - <span class="kw">let </span>distr = UniformDuration::new(Duration::from_secs(<span class="number">10</span>), Duration::from_secs(<span class="number">60</span>)); - <span class="kw">let </span>de_distr: UniformDuration = bincode::deserialize(<span class="kw-2">&</span>bincode::serialize(<span class="kw-2">&</span>distr).unwrap()).unwrap(); - <span class="macro">assert_eq!</span>( - distr.offset, de_distr.offset - ); - <span class="kw">match </span>(distr.mode, de_distr.mode) { - (UniformDurationMode::Small {secs: a_secs, nanos: a_nanos}, UniformDurationMode::Small {secs, nanos}) => { - <span class="macro">assert_eq!</span>(a_secs, secs); - - <span class="macro">assert_eq!</span>(a_nanos.<span class="number">0</span>.low, nanos.<span class="number">0</span>.low); - <span class="macro">assert_eq!</span>(a_nanos.<span class="number">0</span>.range, nanos.<span class="number">0</span>.range); - <span class="macro">assert_eq!</span>(a_nanos.<span class="number">0</span>.z, nanos.<span class="number">0</span>.z); - } - (UniformDurationMode::Medium {nanos: a_nanos} , UniformDurationMode::Medium {nanos}) => { - <span class="macro">assert_eq!</span>(a_nanos.<span class="number">0</span>.low, nanos.<span class="number">0</span>.low); - <span class="macro">assert_eq!</span>(a_nanos.<span class="number">0</span>.range, nanos.<span class="number">0</span>.range); - <span class="macro">assert_eq!</span>(a_nanos.<span class="number">0</span>.z, nanos.<span class="number">0</span>.z); - } - (UniformDurationMode::Large {max_secs:a_max_secs, max_nanos:a_max_nanos, secs:a_secs}, UniformDurationMode::Large {max_secs, max_nanos, secs} ) => { - <span class="macro">assert_eq!</span>(a_max_secs, max_secs); - <span class="macro">assert_eq!</span>(a_max_nanos, max_nanos); - - <span class="macro">assert_eq!</span>(a_secs.<span class="number">0</span>.low, secs.<span class="number">0</span>.low); - <span class="macro">assert_eq!</span>(a_secs.<span class="number">0</span>.range, secs.<span class="number">0</span>.range); - <span class="macro">assert_eq!</span>(a_secs.<span class="number">0</span>.z, secs.<span class="number">0</span>.z); - } - <span class="kw">_ </span>=> <span class="macro">panic!</span>(<span class="string">"`UniformDurationMode` was not serialized/deserialized correctly"</span>) - } - } - - <span class="attribute">#[test] - #[cfg(feature = <span class="string">"serde1"</span>)] - </span><span class="kw">fn </span>test_uniform_serialization() { - <span class="kw">let </span>unit_box: Uniform<i32> = Uniform::new(-<span class="number">1</span>, <span class="number">1</span>); - <span class="kw">let </span>de_unit_box: Uniform<i32> = bincode::deserialize(<span class="kw-2">&</span>bincode::serialize(<span class="kw-2">&</span>unit_box).unwrap()).unwrap(); - - <span class="macro">assert_eq!</span>(unit_box.<span class="number">0</span>.low, de_unit_box.<span class="number">0</span>.low); - <span class="macro">assert_eq!</span>(unit_box.<span class="number">0</span>.range, de_unit_box.<span class="number">0</span>.range); - <span class="macro">assert_eq!</span>(unit_box.<span class="number">0</span>.z, de_unit_box.<span class="number">0</span>.z); - - <span class="kw">let </span>unit_box: Uniform<f32> = Uniform::new(-<span class="number">1.</span>, <span class="number">1.</span>); - <span class="kw">let </span>de_unit_box: Uniform<f32> = bincode::deserialize(<span class="kw-2">&</span>bincode::serialize(<span class="kw-2">&</span>unit_box).unwrap()).unwrap(); - - <span class="macro">assert_eq!</span>(unit_box.<span class="number">0</span>.low, de_unit_box.<span class="number">0</span>.low); - <span class="macro">assert_eq!</span>(unit_box.<span class="number">0</span>.scale, de_unit_box.<span class="number">0</span>.scale); - } - - <span class="attribute">#[should_panic] - #[test] - </span><span class="kw">fn </span>test_uniform_bad_limits_equal_int() { - Uniform::new(<span class="number">10</span>, <span class="number">10</span>); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_uniform_good_limits_equal_int() { - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">804</span>); - <span class="kw">let </span>dist = Uniform::new_inclusive(<span class="number">10</span>, <span class="number">10</span>); - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">20 </span>{ - <span class="macro">assert_eq!</span>(rng.sample(dist), <span class="number">10</span>); - } - } - - <span class="attribute">#[should_panic] - #[test] - </span><span class="kw">fn </span>test_uniform_bad_limits_flipped_int() { - Uniform::new(<span class="number">10</span>, <span class="number">5</span>); - } - - <span class="attribute">#[test] - #[cfg_attr(miri, ignore)] </span><span class="comment">// Miri is too slow - </span><span class="kw">fn </span>test_integers() { - <span class="kw">use </span>core::{i128, u128}; - <span class="kw">use </span>core::{i16, i32, i64, i8, isize}; - <span class="kw">use </span>core::{u16, u32, u64, u8, usize}; - - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">251</span>); - <span class="macro">macro_rules! </span>t { - (<span class="macro-nonterminal">$ty</span>:ident, <span class="macro-nonterminal">$v</span>:expr, <span class="macro-nonterminal">$le</span>:expr, <span class="macro-nonterminal">$lt</span>:expr) => {{ - <span class="kw">for </span><span class="kw-2">&</span>(low, high) <span class="kw">in </span><span class="macro-nonterminal">$v</span>.iter() { - <span class="kw">let </span>my_uniform = Uniform::new(low, high); - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">1000 </span>{ - <span class="kw">let </span>v: <span class="macro-nonterminal">$ty </span>= rng.sample(my_uniform); - <span class="macro">assert!</span>(<span class="macro-nonterminal">$le</span>(low, v) && <span class="macro-nonterminal">$lt</span>(v, high)); - } - - <span class="kw">let </span>my_uniform = Uniform::new_inclusive(low, high); - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">1000 </span>{ - <span class="kw">let </span>v: <span class="macro-nonterminal">$ty </span>= rng.sample(my_uniform); - <span class="macro">assert!</span>(<span class="macro-nonterminal">$le</span>(low, v) && <span class="macro-nonterminal">$le</span>(v, high)); - } - - <span class="kw">let </span>my_uniform = Uniform::new(<span class="kw-2">&</span>low, high); - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">1000 </span>{ - <span class="kw">let </span>v: <span class="macro-nonterminal">$ty </span>= rng.sample(my_uniform); - <span class="macro">assert!</span>(<span class="macro-nonterminal">$le</span>(low, v) && <span class="macro-nonterminal">$lt</span>(v, high)); - } - - <span class="kw">let </span>my_uniform = Uniform::new_inclusive(<span class="kw-2">&</span>low, <span class="kw-2">&</span>high); - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">1000 </span>{ - <span class="kw">let </span>v: <span class="macro-nonterminal">$ty </span>= rng.sample(my_uniform); - <span class="macro">assert!</span>(<span class="macro-nonterminal">$le</span>(low, v) && <span class="macro-nonterminal">$le</span>(v, high)); - } - - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">1000 </span>{ - <span class="kw">let </span>v = <<span class="macro-nonterminal">$ty </span><span class="kw">as </span>SampleUniform>::Sampler::sample_single(low, high, <span class="kw-2">&mut </span>rng); - <span class="macro">assert!</span>(<span class="macro-nonterminal">$le</span>(low, v) && <span class="macro-nonterminal">$lt</span>(v, high)); - } - - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">1000 </span>{ - <span class="kw">let </span>v = <<span class="macro-nonterminal">$ty </span><span class="kw">as </span>SampleUniform>::Sampler::sample_single_inclusive(low, high, <span class="kw-2">&mut </span>rng); - <span class="macro">assert!</span>(<span class="macro-nonterminal">$le</span>(low, v) && <span class="macro-nonterminal">$le</span>(v, high)); - } - } - }}; - - <span class="comment">// scalar bulk - </span>($(<span class="macro-nonterminal">$ty</span>:ident),<span class="kw-2">*</span>) => {{ - $(<span class="macro">t!</span>( - <span class="macro-nonterminal">$ty</span>, - [(<span class="number">0</span>, <span class="number">10</span>), (<span class="number">10</span>, <span class="number">127</span>), (<span class="macro-nonterminal">$ty::MIN</span>, <span class="macro-nonterminal">$ty::MAX</span>)], - |x, y| x <= y, - |x, y| x < y - );)* - }}; - - <span class="comment">// simd bulk - </span>($(<span class="macro-nonterminal">$ty</span>:ident),* => <span class="macro-nonterminal">$scalar</span>:ident) => {{ - $(<span class="macro">t!</span>( - <span class="macro-nonterminal">$ty</span>, - [ - (<span class="macro-nonterminal">$ty::splat</span>(<span class="number">0</span>), <span class="macro-nonterminal">$ty::splat</span>(<span class="number">10</span>)), - (<span class="macro-nonterminal">$ty::splat</span>(<span class="number">10</span>), <span class="macro-nonterminal">$ty::splat</span>(<span class="number">127</span>)), - (<span class="macro-nonterminal">$ty::splat</span>(<span class="macro-nonterminal">$scalar::MIN</span>), <span class="macro-nonterminal">$ty::splat</span>(<span class="macro-nonterminal">$scalar::MAX</span>)), - ], - |x: <span class="macro-nonterminal">$ty</span>, y| x.le(y).all(), - |x: <span class="macro-nonterminal">$ty</span>, y| x.lt(y).all() - );)* - }}; - } - <span class="macro">t!</span>(i8, i16, i32, i64, isize, u8, u16, u32, u64, usize, i128, u128); - - <span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] - </span>{ - <span class="macro">t!</span>(u8x2, u8x4, u8x8, u8x16, u8x32, u8x64 => u8); - <span class="macro">t!</span>(i8x2, i8x4, i8x8, i8x16, i8x32, i8x64 => i8); - <span class="macro">t!</span>(u16x2, u16x4, u16x8, u16x16, u16x32 => u16); - <span class="macro">t!</span>(i16x2, i16x4, i16x8, i16x16, i16x32 => i16); - <span class="macro">t!</span>(u32x2, u32x4, u32x8, u32x16 => u32); - <span class="macro">t!</span>(i32x2, i32x4, i32x8, i32x16 => i32); - <span class="macro">t!</span>(u64x2, u64x4, u64x8 => u64); - <span class="macro">t!</span>(i64x2, i64x4, i64x8 => i64); - } - } - - <span class="attribute">#[test] - #[cfg_attr(miri, ignore)] </span><span class="comment">// Miri is too slow - </span><span class="kw">fn </span>test_char() { - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">891</span>); - <span class="kw">let </span><span class="kw-2">mut </span>max = core::char::from_u32(<span class="number">0</span>).unwrap(); - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">100 </span>{ - <span class="kw">let </span>c = rng.gen_range(<span class="string">'A'</span>..=<span class="string">'Z'</span>); - <span class="macro">assert!</span>((<span class="string">'A'</span>..=<span class="string">'Z'</span>).contains(<span class="kw-2">&</span>c)); - max = max.max(c); - } - <span class="macro">assert_eq!</span>(max, <span class="string">'Z'</span>); - <span class="kw">let </span>d = Uniform::new( - core::char::from_u32(<span class="number">0xD7F0</span>).unwrap(), - core::char::from_u32(<span class="number">0xE010</span>).unwrap(), - ); - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">100 </span>{ - <span class="kw">let </span>c = d.sample(<span class="kw-2">&mut </span>rng); - <span class="macro">assert!</span>((c <span class="kw">as </span>u32) < <span class="number">0xD800 </span>|| (c <span class="kw">as </span>u32) > <span class="number">0xDFFF</span>); - } - } - - <span class="attribute">#[test] - #[cfg_attr(miri, ignore)] </span><span class="comment">// Miri is too slow - </span><span class="kw">fn </span>test_floats() { - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">252</span>); - <span class="kw">let </span><span class="kw-2">mut </span>zero_rng = StepRng::new(<span class="number">0</span>, <span class="number">0</span>); - <span class="kw">let </span><span class="kw-2">mut </span>max_rng = StepRng::new(<span class="number">0xffff_ffff_ffff_ffff</span>, <span class="number">0</span>); - <span class="macro">macro_rules! </span>t { - (<span class="macro-nonterminal">$ty</span>:ty, <span class="macro-nonterminal">$f_scalar</span>:ident, <span class="macro-nonterminal">$bits_shifted</span>:expr) => {{ - <span class="kw">let </span>v: <span class="kw-2">&</span>[(<span class="macro-nonterminal">$f_scalar</span>, <span class="macro-nonterminal">$f_scalar</span>)] = <span class="kw-2">&</span>[ - (<span class="number">0.0</span>, <span class="number">100.0</span>), - (-<span class="number">1e35</span>, -<span class="number">1e25</span>), - (<span class="number">1e-35</span>, <span class="number">1e-25</span>), - (-<span class="number">1e35</span>, <span class="number">1e35</span>), - (<<span class="macro-nonterminal">$f_scalar</span>>::from_bits(<span class="number">0</span>), <<span class="macro-nonterminal">$f_scalar</span>>::from_bits(<span class="number">3</span>)), - (-<<span class="macro-nonterminal">$f_scalar</span>>::from_bits(<span class="number">10</span>), -<<span class="macro-nonterminal">$f_scalar</span>>::from_bits(<span class="number">1</span>)), - (-<<span class="macro-nonterminal">$f_scalar</span>>::from_bits(<span class="number">5</span>), <span class="number">0.0</span>), - (-<<span class="macro-nonterminal">$f_scalar</span>>::from_bits(<span class="number">7</span>), -<span class="number">0.0</span>), - (<span class="number">0.1 </span>* ::core::<span class="macro-nonterminal">$f_scalar::MAX</span>, ::core::<span class="macro-nonterminal">$f_scalar::MAX</span>), - (-::core::<span class="macro-nonterminal">$f_scalar::MAX </span>* <span class="number">0.2</span>, ::core::<span class="macro-nonterminal">$f_scalar::MAX </span>* <span class="number">0.7</span>), - ]; - <span class="kw">for </span><span class="kw-2">&</span>(low_scalar, high_scalar) <span class="kw">in </span>v.iter() { - <span class="kw">for </span>lane <span class="kw">in </span><span class="number">0</span>..<<span class="macro-nonterminal">$ty</span>>::lanes() { - <span class="kw">let </span>low = <<span class="macro-nonterminal">$ty</span>>::splat(<span class="number">0.0 </span><span class="kw">as </span><span class="macro-nonterminal">$f_scalar</span>).replace(lane, low_scalar); - <span class="kw">let </span>high = <<span class="macro-nonterminal">$ty</span>>::splat(<span class="number">1.0 </span><span class="kw">as </span><span class="macro-nonterminal">$f_scalar</span>).replace(lane, high_scalar); - <span class="kw">let </span>my_uniform = Uniform::new(low, high); - <span class="kw">let </span>my_incl_uniform = Uniform::new_inclusive(low, high); - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">100 </span>{ - <span class="kw">let </span>v = rng.sample(my_uniform).extract(lane); - <span class="macro">assert!</span>(low_scalar <= v && v < high_scalar); - <span class="kw">let </span>v = rng.sample(my_incl_uniform).extract(lane); - <span class="macro">assert!</span>(low_scalar <= v && v <= high_scalar); - <span class="kw">let </span>v = <<span class="macro-nonterminal">$ty </span><span class="kw">as </span>SampleUniform>::Sampler - ::sample_single(low, high, <span class="kw-2">&mut </span>rng).extract(lane); - <span class="macro">assert!</span>(low_scalar <= v && v < high_scalar); - } - - <span class="macro">assert_eq!</span>( - rng.sample(Uniform::new_inclusive(low, low)).extract(lane), - low_scalar - ); - - <span class="macro">assert_eq!</span>(zero_rng.sample(my_uniform).extract(lane), low_scalar); - <span class="macro">assert_eq!</span>(zero_rng.sample(my_incl_uniform).extract(lane), low_scalar); - <span class="macro">assert_eq!</span>(<<span class="macro-nonterminal">$ty </span><span class="kw">as </span>SampleUniform>::Sampler - ::sample_single(low, high, <span class="kw-2">&mut </span>zero_rng) - .extract(lane), low_scalar); - <span class="macro">assert!</span>(max_rng.sample(my_uniform).extract(lane) < high_scalar); - <span class="macro">assert!</span>(max_rng.sample(my_incl_uniform).extract(lane) <= high_scalar); - - <span class="comment">// Don't run this test for really tiny differences between high and low - // since for those rounding might result in selecting high for a very - // long time. - </span><span class="kw">if </span>(high_scalar - low_scalar) > <span class="number">0.0001 </span>{ - <span class="kw">let </span><span class="kw-2">mut </span>lowering_max_rng = StepRng::new( - <span class="number">0xffff_ffff_ffff_ffff</span>, - (-<span class="number">1i64 </span><< <span class="macro-nonterminal">$bits_shifted</span>) <span class="kw">as </span>u64, - ); - <span class="macro">assert!</span>( - <<span class="macro-nonterminal">$ty </span><span class="kw">as </span>SampleUniform>::Sampler - ::sample_single(low, high, <span class="kw-2">&mut </span>lowering_max_rng) - .extract(lane) < high_scalar - ); - } - } - } - - <span class="macro">assert_eq!</span>( - rng.sample(Uniform::new_inclusive( - ::core::<span class="macro-nonterminal">$f_scalar::MAX</span>, - ::core::<span class="macro-nonterminal">$f_scalar::MAX - </span>)), - ::core::<span class="macro-nonterminal">$f_scalar::MAX - </span>); - <span class="macro">assert_eq!</span>( - rng.sample(Uniform::new_inclusive( - -::core::<span class="macro-nonterminal">$f_scalar::MAX</span>, - -::core::<span class="macro-nonterminal">$f_scalar::MAX - </span>)), - -::core::<span class="macro-nonterminal">$f_scalar::MAX - </span>); - }}; - } - - <span class="macro">t!</span>(f32, f32, <span class="number">32 </span>- <span class="number">23</span>); - <span class="macro">t!</span>(f64, f64, <span class="number">64 </span>- <span class="number">52</span>); - <span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] - </span>{ - <span class="macro">t!</span>(f32x2, f32, <span class="number">32 </span>- <span class="number">23</span>); - <span class="macro">t!</span>(f32x4, f32, <span class="number">32 </span>- <span class="number">23</span>); - <span class="macro">t!</span>(f32x8, f32, <span class="number">32 </span>- <span class="number">23</span>); - <span class="macro">t!</span>(f32x16, f32, <span class="number">32 </span>- <span class="number">23</span>); - <span class="macro">t!</span>(f64x2, f64, <span class="number">64 </span>- <span class="number">52</span>); - <span class="macro">t!</span>(f64x4, f64, <span class="number">64 </span>- <span class="number">52</span>); - <span class="macro">t!</span>(f64x8, f64, <span class="number">64 </span>- <span class="number">52</span>); - } - } - - <span class="attribute">#[test] - #[should_panic] - </span><span class="kw">fn </span>test_float_overflow() { - <span class="kw">let _ </span>= Uniform::from(::core::f64::MIN..::core::f64::MAX); - } - - <span class="attribute">#[test] - #[should_panic] - </span><span class="kw">fn </span>test_float_overflow_single() { - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">252</span>); - rng.gen_range(::core::f64::MIN..::core::f64::MAX); - } - - <span class="attribute">#[test] - #[cfg(all( - feature = <span class="string">"std"</span>, - not(target_arch = <span class="string">"wasm32"</span>), - not(target_arch = <span class="string">"asmjs"</span>) - ))] - </span><span class="kw">fn </span>test_float_assertions() { - <span class="kw">use </span><span class="kw">super</span>::SampleUniform; - <span class="kw">use </span>std::panic::catch_unwind; - <span class="kw">fn </span>range<T: SampleUniform>(low: T, high: T) { - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">253</span>); - T::Sampler::sample_single(low, high, <span class="kw-2">&mut </span>rng); - } - - <span class="macro">macro_rules! </span>t { - (<span class="macro-nonterminal">$ty</span>:ident, <span class="macro-nonterminal">$f_scalar</span>:ident) => {{ - <span class="kw">let </span>v: <span class="kw-2">&</span>[(<span class="macro-nonterminal">$f_scalar</span>, <span class="macro-nonterminal">$f_scalar</span>)] = <span class="kw-2">&</span>[ - (::std::<span class="macro-nonterminal">$f_scalar::NAN</span>, <span class="number">0.0</span>), - (<span class="number">1.0</span>, ::std::<span class="macro-nonterminal">$f_scalar::NAN</span>), - (::std::<span class="macro-nonterminal">$f_scalar::NAN</span>, ::std::<span class="macro-nonterminal">$f_scalar::NAN</span>), - (<span class="number">1.0</span>, <span class="number">0.5</span>), - (::std::<span class="macro-nonterminal">$f_scalar::MAX</span>, -::std::<span class="macro-nonterminal">$f_scalar::MAX</span>), - (::std::<span class="macro-nonterminal">$f_scalar::INFINITY</span>, ::std::<span class="macro-nonterminal">$f_scalar::INFINITY</span>), - ( - ::std::<span class="macro-nonterminal">$f_scalar::NEG_INFINITY</span>, - ::std::<span class="macro-nonterminal">$f_scalar::NEG_INFINITY</span>, - ), - (::std::<span class="macro-nonterminal">$f_scalar::NEG_INFINITY</span>, <span class="number">5.0</span>), - (<span class="number">5.0</span>, ::std::<span class="macro-nonterminal">$f_scalar::INFINITY</span>), - (::std::<span class="macro-nonterminal">$f_scalar::NAN</span>, ::std::<span class="macro-nonterminal">$f_scalar::INFINITY</span>), - (::std::<span class="macro-nonterminal">$f_scalar::NEG_INFINITY</span>, ::std::<span class="macro-nonterminal">$f_scalar::NAN</span>), - (::std::<span class="macro-nonterminal">$f_scalar::NEG_INFINITY</span>, ::std::<span class="macro-nonterminal">$f_scalar::INFINITY</span>), - ]; - <span class="kw">for </span><span class="kw-2">&</span>(low_scalar, high_scalar) <span class="kw">in </span>v.iter() { - <span class="kw">for </span>lane <span class="kw">in </span><span class="number">0</span>..<<span class="macro-nonterminal">$ty</span>>::lanes() { - <span class="kw">let </span>low = <<span class="macro-nonterminal">$ty</span>>::splat(<span class="number">0.0 </span><span class="kw">as </span><span class="macro-nonterminal">$f_scalar</span>).replace(lane, low_scalar); - <span class="kw">let </span>high = <<span class="macro-nonterminal">$ty</span>>::splat(<span class="number">1.0 </span><span class="kw">as </span><span class="macro-nonterminal">$f_scalar</span>).replace(lane, high_scalar); - <span class="macro">assert!</span>(catch_unwind(|| range(low, high)).is_err()); - <span class="macro">assert!</span>(catch_unwind(|| Uniform::new(low, high)).is_err()); - <span class="macro">assert!</span>(catch_unwind(|| Uniform::new_inclusive(low, high)).is_err()); - <span class="macro">assert!</span>(catch_unwind(|| range(low, low)).is_err()); - <span class="macro">assert!</span>(catch_unwind(|| Uniform::new(low, low)).is_err()); - } - } - }}; - } - - <span class="macro">t!</span>(f32, f32); - <span class="macro">t!</span>(f64, f64); - <span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] - </span>{ - <span class="macro">t!</span>(f32x2, f32); - <span class="macro">t!</span>(f32x4, f32); - <span class="macro">t!</span>(f32x8, f32); - <span class="macro">t!</span>(f32x16, f32); - <span class="macro">t!</span>(f64x2, f64); - <span class="macro">t!</span>(f64x4, f64); - <span class="macro">t!</span>(f64x8, f64); - } - } - - - <span class="attribute">#[test] - #[cfg_attr(miri, ignore)] </span><span class="comment">// Miri is too slow - </span><span class="kw">fn </span>test_durations() { - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">253</span>); - - <span class="kw">let </span>v = <span class="kw-2">&</span>[ - (Duration::new(<span class="number">10</span>, <span class="number">50000</span>), Duration::new(<span class="number">100</span>, <span class="number">1234</span>)), - (Duration::new(<span class="number">0</span>, <span class="number">100</span>), Duration::new(<span class="number">1</span>, <span class="number">50</span>)), - ( - Duration::new(<span class="number">0</span>, <span class="number">0</span>), - Duration::new(u64::max_value(), <span class="number">999_999_999</span>), - ), - ]; - <span class="kw">for </span><span class="kw-2">&</span>(low, high) <span class="kw">in </span>v.iter() { - <span class="kw">let </span>my_uniform = Uniform::new(low, high); - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">1000 </span>{ - <span class="kw">let </span>v = rng.sample(my_uniform); - <span class="macro">assert!</span>(low <= v && v < high); - } - } - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_custom_uniform() { - <span class="kw">use </span><span class="kw">crate</span>::distributions::uniform::{ - SampleBorrow, SampleUniform, UniformFloat, UniformSampler, - }; - <span class="attribute">#[derive(Clone, Copy, PartialEq, PartialOrd)] - </span><span class="kw">struct </span>MyF32 { - x: f32, - } - <span class="attribute">#[derive(Clone, Copy, Debug)] - </span><span class="kw">struct </span>UniformMyF32(UniformFloat<f32>); - <span class="kw">impl </span>UniformSampler <span class="kw">for </span>UniformMyF32 { - <span class="kw">type </span>X = MyF32; - - <span class="kw">fn </span>new<B1, B2>(low: B1, high: B2) -> <span class="self">Self - </span><span class="kw">where - </span>B1: SampleBorrow<<span class="self">Self</span>::X> + Sized, - B2: SampleBorrow<<span class="self">Self</span>::X> + Sized, - { - UniformMyF32(UniformFloat::<f32>::new(low.borrow().x, high.borrow().x)) - } - - <span class="kw">fn </span>new_inclusive<B1, B2>(low: B1, high: B2) -> <span class="self">Self - </span><span class="kw">where - </span>B1: SampleBorrow<<span class="self">Self</span>::X> + Sized, - B2: SampleBorrow<<span class="self">Self</span>::X> + Sized, - { - UniformSampler::new(low, high) - } - - <span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="self">Self</span>::X { - MyF32 { - x: <span class="self">self</span>.<span class="number">0</span>.sample(rng), - } - } - } - <span class="kw">impl </span>SampleUniform <span class="kw">for </span>MyF32 { - <span class="kw">type </span>Sampler = UniformMyF32; - } - - <span class="kw">let </span>(low, high) = (MyF32 { x: <span class="number">17.0f32 </span>}, MyF32 { x: <span class="number">22.0f32 </span>}); - <span class="kw">let </span>uniform = Uniform::new(low, high); - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">804</span>); - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">100 </span>{ - <span class="kw">let </span>x: MyF32 = rng.sample(uniform); - <span class="macro">assert!</span>(low <= x && x < high); - } - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_uniform_from_std_range() { - <span class="kw">let </span>r = Uniform::from(<span class="number">2u32</span>..<span class="number">7</span>); - <span class="macro">assert_eq!</span>(r.<span class="number">0</span>.low, <span class="number">2</span>); - <span class="macro">assert_eq!</span>(r.<span class="number">0</span>.range, <span class="number">5</span>); - <span class="kw">let </span>r = Uniform::from(<span class="number">2.0f64</span>..<span class="number">7.0</span>); - <span class="macro">assert_eq!</span>(r.<span class="number">0</span>.low, <span class="number">2.0</span>); - <span class="macro">assert_eq!</span>(r.<span class="number">0</span>.scale, <span class="number">5.0</span>); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_uniform_from_std_range_inclusive() { - <span class="kw">let </span>r = Uniform::from(<span class="number">2u32</span>..=<span class="number">6</span>); - <span class="macro">assert_eq!</span>(r.<span class="number">0</span>.low, <span class="number">2</span>); - <span class="macro">assert_eq!</span>(r.<span class="number">0</span>.range, <span class="number">5</span>); - <span class="kw">let </span>r = Uniform::from(<span class="number">2.0f64</span>..=<span class="number">7.0</span>); - <span class="macro">assert_eq!</span>(r.<span class="number">0</span>.low, <span class="number">2.0</span>); - <span class="macro">assert!</span>(r.<span class="number">0</span>.scale > <span class="number">5.0</span>); - <span class="macro">assert!</span>(r.<span class="number">0</span>.scale < <span class="number">5.0 </span>+ <span class="number">1e-14</span>); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>value_stability() { - <span class="kw">fn </span>test_samples<T: SampleUniform + Copy + core::fmt::Debug + PartialEq>( - lb: T, ub: T, expected_single: <span class="kw-2">&</span>[T], expected_multiple: <span class="kw-2">&</span>[T], - ) <span class="kw">where </span>Uniform<T>: Distribution<T> { - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">897</span>); - <span class="kw">let </span><span class="kw-2">mut </span>buf = [lb; <span class="number">3</span>]; - - <span class="kw">for </span>x <span class="kw">in </span><span class="kw-2">&mut </span>buf { - <span class="kw-2">*</span>x = T::Sampler::sample_single(lb, ub, <span class="kw-2">&mut </span>rng); - } - <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>buf, expected_single); - - <span class="kw">let </span>distr = Uniform::new(lb, ub); - <span class="kw">for </span>x <span class="kw">in </span><span class="kw-2">&mut </span>buf { - <span class="kw-2">*</span>x = rng.sample(<span class="kw-2">&</span>distr); - } - <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>buf, expected_multiple); - } - - <span class="comment">// We test on a sub-set of types; possibly we should do more. - // TODO: SIMD types - - </span>test_samples(<span class="number">11u8</span>, <span class="number">219</span>, <span class="kw-2">&</span>[<span class="number">17</span>, <span class="number">66</span>, <span class="number">214</span>], <span class="kw-2">&</span>[<span class="number">181</span>, <span class="number">93</span>, <span class="number">165</span>]); - test_samples(<span class="number">11u32</span>, <span class="number">219</span>, <span class="kw-2">&</span>[<span class="number">17</span>, <span class="number">66</span>, <span class="number">214</span>], <span class="kw-2">&</span>[<span class="number">181</span>, <span class="number">93</span>, <span class="number">165</span>]); - - test_samples(<span class="number">0f32</span>, <span class="number">1e-2f32</span>, <span class="kw-2">&</span>[<span class="number">0.0003070104</span>, <span class="number">0.0026630748</span>, <span class="number">0.00979833</span>], <span class="kw-2">&</span>[ - <span class="number">0.008194133</span>, - <span class="number">0.00398172</span>, - <span class="number">0.007428536</span>, - ]); - test_samples( - -<span class="number">1e10f64</span>, - <span class="number">1e10f64</span>, - <span class="kw-2">&</span>[-<span class="number">4673848682.871551</span>, <span class="number">6388267422.932352</span>, <span class="number">4857075081.198343</span>], - <span class="kw-2">&</span>[<span class="number">1173375212.1808167</span>, <span class="number">1917642852.109581</span>, <span class="number">2365076174.3153973</span>], - ); - - test_samples( - Duration::new(<span class="number">2</span>, <span class="number">0</span>), - Duration::new(<span class="number">4</span>, <span class="number">0</span>), - <span class="kw-2">&</span>[ - Duration::new(<span class="number">2</span>, <span class="number">532615131</span>), - Duration::new(<span class="number">3</span>, <span class="number">638826742</span>), - Duration::new(<span class="number">3</span>, <span class="number">485707508</span>), - ], - <span class="kw-2">&</span>[ - Duration::new(<span class="number">3</span>, <span class="number">117337521</span>), - Duration::new(<span class="number">3</span>, <span class="number">191764285</span>), - Duration::new(<span class="number">3</span>, <span class="number">236507617</span>), - ], - ); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>uniform_distributions_can_be_compared() { - <span class="macro">assert_eq!</span>(Uniform::new(<span class="number">1.0</span>, <span class="number">2.0</span>), Uniform::new(<span class="number">1.0</span>, <span class="number">2.0</span>)); - - <span class="comment">// To cover UniformInt - </span><span class="macro">assert_eq!</span>(Uniform::new(<span class="number">1 </span><span class="kw">as </span>u32, <span class="number">2 </span><span class="kw">as </span>u32), Uniform::new(<span class="number">1 </span><span class="kw">as </span>u32, <span class="number">2 </span><span class="kw">as </span>u32)); - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="rand" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/utils.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/utils.rs.html deleted file mode 100644 index 118f6fa..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/utils.rs.html +++ /dev/null @@ -1,861 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand-0.8.5/src/distributions/utils.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>utils.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" 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-<span id="410">410</span> -<span id="411">411</span> -<span id="412">412</span> -<span id="413">413</span> -<span id="414">414</span> -<span id="415">415</span> -<span id="416">416</span> -<span id="417">417</span> -<span id="418">418</span> -<span id="419">419</span> -<span id="420">420</span> -<span id="421">421</span> -<span id="422">422</span> -<span id="423">423</span> -<span id="424">424</span> -<span id="425">425</span> -<span id="426">426</span> -<span id="427">427</span> -<span id="428">428</span> -<span id="429">429</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2018 Developers of the Rand project. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! Math helper functions - -</span><span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] </span><span class="kw">use </span>packed_simd::<span class="kw-2">*</span>; - - -<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">trait </span>WideningMultiply<RHS = <span class="self">Self</span>> { - <span class="kw">type </span>Output; - - <span class="kw">fn </span>wmul(<span class="self">self</span>, x: RHS) -> <span class="self">Self</span>::Output; -} - -<span class="macro">macro_rules! </span>wmul_impl { - (<span class="macro-nonterminal">$ty</span>:ty, <span class="macro-nonterminal">$wide</span>:ty, <span class="macro-nonterminal">$shift</span>:expr) => { - <span class="kw">impl </span>WideningMultiply <span class="kw">for </span><span class="macro-nonterminal">$ty </span>{ - <span class="kw">type </span>Output = (<span class="macro-nonterminal">$ty</span>, <span class="macro-nonterminal">$ty</span>); - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>wmul(<span class="self">self</span>, x: <span class="macro-nonterminal">$ty</span>) -> <span class="self">Self</span>::Output { - <span class="kw">let </span>tmp = (<span class="self">self </span><span class="kw">as </span><span class="macro-nonterminal">$wide</span>) * (x <span class="kw">as </span><span class="macro-nonterminal">$wide</span>); - ((tmp >> <span class="macro-nonterminal">$shift</span>) <span class="kw">as </span><span class="macro-nonterminal">$ty</span>, tmp <span class="kw">as </span><span class="macro-nonterminal">$ty</span>) - } - } - }; - - <span class="comment">// simd bulk implementation - </span>($((<span class="macro-nonterminal">$ty</span>:ident, <span class="macro-nonterminal">$wide</span>:ident),)+, <span class="macro-nonterminal">$shift</span>:expr) => { - $( - <span class="kw">impl </span>WideningMultiply <span class="kw">for </span><span class="macro-nonterminal">$ty </span>{ - <span class="kw">type </span>Output = (<span class="macro-nonterminal">$ty</span>, <span class="macro-nonterminal">$ty</span>); - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>wmul(<span class="self">self</span>, x: <span class="macro-nonterminal">$ty</span>) -> <span class="self">Self</span>::Output { - <span class="comment">// For supported vectors, this should compile to a couple - // supported multiply & swizzle instructions (no actual - // casting). - // TODO: optimize - </span><span class="kw">let </span>y: <span class="macro-nonterminal">$wide </span>= <span class="self">self</span>.cast(); - <span class="kw">let </span>x: <span class="macro-nonterminal">$wide </span>= x.cast(); - <span class="kw">let </span>tmp = y * x; - <span class="kw">let </span>hi: <span class="macro-nonterminal">$ty </span>= (tmp >> <span class="macro-nonterminal">$shift</span>).cast(); - <span class="kw">let </span>lo: <span class="macro-nonterminal">$ty </span>= tmp.cast(); - (hi, lo) - } - } - )+ - }; -} -<span class="macro">wmul_impl! </span>{ u8, u16, <span class="number">8 </span>} -<span class="macro">wmul_impl! </span>{ u16, u32, <span class="number">16 </span>} -<span class="macro">wmul_impl! </span>{ u32, u64, <span class="number">32 </span>} -<span class="macro">wmul_impl! </span>{ u64, u128, <span class="number">64 </span>} - -<span class="comment">// This code is a translation of the __mulddi3 function in LLVM's -// compiler-rt. It is an optimised variant of the common method -// `(a + b) * (c + d) = ac + ad + bc + bd`. -// -// For some reason LLVM can optimise the C version very well, but -// keeps shuffling registers in this Rust translation. -</span><span class="macro">macro_rules! </span>wmul_impl_large { - (<span class="macro-nonterminal">$ty</span>:ty, <span class="macro-nonterminal">$half</span>:expr) => { - <span class="kw">impl </span>WideningMultiply <span class="kw">for </span><span class="macro-nonterminal">$ty </span>{ - <span class="kw">type </span>Output = (<span class="macro-nonterminal">$ty</span>, <span class="macro-nonterminal">$ty</span>); - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>wmul(<span class="self">self</span>, b: <span class="macro-nonterminal">$ty</span>) -> <span class="self">Self</span>::Output { - <span class="kw">const </span>LOWER_MASK: <span class="macro-nonterminal">$ty </span>= !<span class="number">0 </span>>> <span class="macro-nonterminal">$half</span>; - <span class="kw">let </span><span class="kw-2">mut </span>low = (<span class="self">self </span>& LOWER_MASK).wrapping_mul(b & LOWER_MASK); - <span class="kw">let </span><span class="kw-2">mut </span>t = low >> <span class="macro-nonterminal">$half</span>; - low &= LOWER_MASK; - t += (<span class="self">self </span>>> <span class="macro-nonterminal">$half</span>).wrapping_mul(b & LOWER_MASK); - low += (t & LOWER_MASK) << <span class="macro-nonterminal">$half</span>; - <span class="kw">let </span><span class="kw-2">mut </span>high = t >> <span class="macro-nonterminal">$half</span>; - t = low >> <span class="macro-nonterminal">$half</span>; - low &= LOWER_MASK; - t += (b >> <span class="macro-nonterminal">$half</span>).wrapping_mul(<span class="self">self </span>& LOWER_MASK); - low += (t & LOWER_MASK) << <span class="macro-nonterminal">$half</span>; - high += t >> <span class="macro-nonterminal">$half</span>; - high += (<span class="self">self </span>>> <span class="macro-nonterminal">$half</span>).wrapping_mul(b >> <span class="macro-nonterminal">$half</span>); - - (high, low) - } - } - }; - - <span class="comment">// simd bulk implementation - </span>(($(<span class="macro-nonterminal">$ty</span>:ty,)+) <span class="macro-nonterminal">$scalar</span>:ty, <span class="macro-nonterminal">$half</span>:expr) => { - $( - <span class="kw">impl </span>WideningMultiply <span class="kw">for </span><span class="macro-nonterminal">$ty </span>{ - <span class="kw">type </span>Output = (<span class="macro-nonterminal">$ty</span>, <span class="macro-nonterminal">$ty</span>); - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>wmul(<span class="self">self</span>, b: <span class="macro-nonterminal">$ty</span>) -> <span class="self">Self</span>::Output { - <span class="comment">// needs wrapping multiplication - </span><span class="kw">const </span>LOWER_MASK: <span class="macro-nonterminal">$scalar </span>= !<span class="number">0 </span>>> <span class="macro-nonterminal">$half</span>; - <span class="kw">let </span><span class="kw-2">mut </span>low = (<span class="self">self </span>& LOWER_MASK) * (b & LOWER_MASK); - <span class="kw">let </span><span class="kw-2">mut </span>t = low >> <span class="macro-nonterminal">$half</span>; - low &= LOWER_MASK; - t += (<span class="self">self </span>>> <span class="macro-nonterminal">$half</span>) * (b & LOWER_MASK); - low += (t & LOWER_MASK) << <span class="macro-nonterminal">$half</span>; - <span class="kw">let </span><span class="kw-2">mut </span>high = t >> <span class="macro-nonterminal">$half</span>; - t = low >> <span class="macro-nonterminal">$half</span>; - low &= LOWER_MASK; - t += (b >> <span class="macro-nonterminal">$half</span>) * (<span class="self">self </span>& LOWER_MASK); - low += (t & LOWER_MASK) << <span class="macro-nonterminal">$half</span>; - high += t >> <span class="macro-nonterminal">$half</span>; - high += (<span class="self">self </span>>> <span class="macro-nonterminal">$half</span>) * (b >> <span class="macro-nonterminal">$half</span>); - - (high, low) - } - } - )+ - }; -} -<span class="macro">wmul_impl_large! </span>{ u128, <span class="number">64 </span>} - -<span class="macro">macro_rules! </span>wmul_impl_usize { - (<span class="macro-nonterminal">$ty</span>:ty) => { - <span class="kw">impl </span>WideningMultiply <span class="kw">for </span>usize { - <span class="kw">type </span>Output = (usize, usize); - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>wmul(<span class="self">self</span>, x: usize) -> <span class="self">Self</span>::Output { - <span class="kw">let </span>(high, low) = (<span class="self">self </span><span class="kw">as </span><span class="macro-nonterminal">$ty</span>).wmul(x <span class="kw">as </span><span class="macro-nonterminal">$ty</span>); - (high <span class="kw">as </span>usize, low <span class="kw">as </span>usize) - } - } - }; -} -<span class="attribute">#[cfg(target_pointer_width = <span class="string">"16"</span>)] -</span><span class="macro">wmul_impl_usize! </span>{ u16 } -<span class="attribute">#[cfg(target_pointer_width = <span class="string">"32"</span>)] -</span><span class="macro">wmul_impl_usize! </span>{ u32 } -<span class="attribute">#[cfg(target_pointer_width = <span class="string">"64"</span>)] -</span><span class="macro">wmul_impl_usize! </span>{ u64 } - -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="kw">mod </span>simd_wmul { - <span class="kw">use super</span>::<span class="kw-2">*</span>; - <span class="attribute">#[cfg(target_arch = <span class="string">"x86"</span>)] </span><span class="kw">use </span>core::arch::x86::<span class="kw-2">*</span>; - <span class="attribute">#[cfg(target_arch = <span class="string">"x86_64"</span>)] </span><span class="kw">use </span>core::arch::x86_64::<span class="kw-2">*</span>; - - <span class="macro">wmul_impl! </span>{ - (u8x2, u16x2), - (u8x4, u16x4), - (u8x8, u16x8), - (u8x16, u16x16), - (u8x32, u16x32),, - <span class="number">8 - </span>} - - <span class="macro">wmul_impl! </span>{ (u16x2, u32x2),, <span class="number">16 </span>} - <span class="macro">wmul_impl! </span>{ (u16x4, u32x4),, <span class="number">16 </span>} - <span class="attribute">#[cfg(not(target_feature = <span class="string">"sse2"</span>))] - </span><span class="macro">wmul_impl! </span>{ (u16x8, u32x8),, <span class="number">16 </span>} - <span class="attribute">#[cfg(not(target_feature = <span class="string">"avx2"</span>))] - </span><span class="macro">wmul_impl! </span>{ (u16x16, u32x16),, <span class="number">16 </span>} - - <span class="comment">// 16-bit lane widths allow use of the x86 `mulhi` instructions, which - // means `wmul` can be implemented with only two instructions. - </span><span class="attribute">#[allow(unused_macros)] - </span><span class="macro">macro_rules! </span>wmul_impl_16 { - (<span class="macro-nonterminal">$ty</span>:ident, <span class="macro-nonterminal">$intrinsic</span>:ident, <span class="macro-nonterminal">$mulhi</span>:ident, <span class="macro-nonterminal">$mullo</span>:ident) => { - <span class="kw">impl </span>WideningMultiply <span class="kw">for </span><span class="macro-nonterminal">$ty </span>{ - <span class="kw">type </span>Output = (<span class="macro-nonterminal">$ty</span>, <span class="macro-nonterminal">$ty</span>); - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>wmul(<span class="self">self</span>, x: <span class="macro-nonterminal">$ty</span>) -> <span class="self">Self</span>::Output { - <span class="kw">let </span>b = <span class="macro-nonterminal">$intrinsic::from_bits</span>(x); - <span class="kw">let </span>a = <span class="macro-nonterminal">$intrinsic::from_bits</span>(<span class="self">self</span>); - <span class="kw">let </span>hi = <span class="macro-nonterminal">$ty::from_bits</span>(<span class="kw">unsafe </span>{ <span class="macro-nonterminal">$mulhi</span>(a, b) }); - <span class="kw">let </span>lo = <span class="macro-nonterminal">$ty::from_bits</span>(<span class="kw">unsafe </span>{ <span class="macro-nonterminal">$mullo</span>(a, b) }); - (hi, lo) - } - } - }; - } - - <span class="attribute">#[cfg(target_feature = <span class="string">"sse2"</span>)] - </span><span class="macro">wmul_impl_16! </span>{ u16x8, __m128i, _mm_mulhi_epu16, _mm_mullo_epi16 } - <span class="attribute">#[cfg(target_feature = <span class="string">"avx2"</span>)] - </span><span class="macro">wmul_impl_16! </span>{ u16x16, __m256i, _mm256_mulhi_epu16, _mm256_mullo_epi16 } - <span class="comment">// FIXME: there are no `__m512i` types in stdsimd yet, so `wmul::<u16x32>` - // cannot use the same implementation. - - </span><span class="macro">wmul_impl! </span>{ - (u32x2, u64x2), - (u32x4, u64x4), - (u32x8, u64x8),, - <span class="number">32 - </span>} - - <span class="comment">// TODO: optimize, this seems to seriously slow things down - </span><span class="macro">wmul_impl_large! </span>{ (u8x64,) u8, <span class="number">4 </span>} - <span class="macro">wmul_impl_large! </span>{ (u16x32,) u16, <span class="number">8 </span>} - <span class="macro">wmul_impl_large! </span>{ (u32x16,) u32, <span class="number">16 </span>} - <span class="macro">wmul_impl_large! </span>{ (u64x2, u64x4, u64x8,) u64, <span class="number">32 </span>} -} - -<span class="doccomment">/// Helper trait when dealing with scalar and SIMD floating point types. -</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">trait </span>FloatSIMDUtils { - <span class="comment">// `PartialOrd` for vectors compares lexicographically. We want to compare all - // the individual SIMD lanes instead, and get the combined result over all - // lanes. This is possible using something like `a.lt(b).all()`, but we - // implement it as a trait so we can write the same code for `f32` and `f64`. - // Only the comparison functions we need are implemented. - </span><span class="kw">fn </span>all_lt(<span class="self">self</span>, other: <span class="self">Self</span>) -> bool; - <span class="kw">fn </span>all_le(<span class="self">self</span>, other: <span class="self">Self</span>) -> bool; - <span class="kw">fn </span>all_finite(<span class="self">self</span>) -> bool; - - <span class="kw">type </span>Mask; - <span class="kw">fn </span>finite_mask(<span class="self">self</span>) -> <span class="self">Self</span>::Mask; - <span class="kw">fn </span>gt_mask(<span class="self">self</span>, other: <span class="self">Self</span>) -> <span class="self">Self</span>::Mask; - <span class="kw">fn </span>ge_mask(<span class="self">self</span>, other: <span class="self">Self</span>) -> <span class="self">Self</span>::Mask; - - <span class="comment">// Decrease all lanes where the mask is `true` to the next lower value - // representable by the floating-point type. At least one of the lanes - // must be set. - </span><span class="kw">fn </span>decrease_masked(<span class="self">self</span>, mask: <span class="self">Self</span>::Mask) -> <span class="self">Self</span>; - - <span class="comment">// Convert from int value. Conversion is done while retaining the numerical - // value, not by retaining the binary representation. - </span><span class="kw">type </span>UInt; - <span class="kw">fn </span>cast_from_int(i: <span class="self">Self</span>::UInt) -> <span class="self">Self</span>; -} - -<span class="doccomment">/// Implement functions available in std builds but missing from core primitives -</span><span class="attribute">#[cfg(not(std))] -</span><span class="comment">// False positive: We are following `std` here. -</span><span class="attribute">#[allow(clippy::wrong_self_convention)] -</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">trait </span>Float: Sized { - <span class="kw">fn </span>is_nan(<span class="self">self</span>) -> bool; - <span class="kw">fn </span>is_infinite(<span class="self">self</span>) -> bool; - <span class="kw">fn </span>is_finite(<span class="self">self</span>) -> bool; -} - -<span class="doccomment">/// Implement functions on f32/f64 to give them APIs similar to SIMD types -</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">trait </span>FloatAsSIMD: Sized { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>lanes() -> usize { - <span class="number">1 - </span>} - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>splat(scalar: <span class="self">Self</span>) -> <span class="self">Self </span>{ - scalar - } - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>extract(<span class="self">self</span>, index: usize) -> <span class="self">Self </span>{ - <span class="macro">debug_assert_eq!</span>(index, <span class="number">0</span>); - <span class="self">self - </span>} - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>replace(<span class="self">self</span>, index: usize, new_value: <span class="self">Self</span>) -> <span class="self">Self </span>{ - <span class="macro">debug_assert_eq!</span>(index, <span class="number">0</span>); - new_value - } -} - -<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">trait </span>BoolAsSIMD: Sized { - <span class="kw">fn </span>any(<span class="self">self</span>) -> bool; - <span class="kw">fn </span>all(<span class="self">self</span>) -> bool; - <span class="kw">fn </span>none(<span class="self">self</span>) -> bool; -} - -<span class="kw">impl </span>BoolAsSIMD <span class="kw">for </span>bool { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>any(<span class="self">self</span>) -> bool { - <span class="self">self - </span>} - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>all(<span class="self">self</span>) -> bool { - <span class="self">self - </span>} - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>none(<span class="self">self</span>) -> bool { - !<span class="self">self - </span>} -} - -<span class="macro">macro_rules! </span>scalar_float_impl { - (<span class="macro-nonterminal">$ty</span>:ident, <span class="macro-nonterminal">$uty</span>:ident) => { - <span class="attribute">#[cfg(not(std))] - </span><span class="kw">impl </span>Float <span class="kw">for </span><span class="macro-nonterminal">$ty </span>{ - <span class="attribute">#[inline] - </span><span class="kw">fn </span>is_nan(<span class="self">self</span>) -> bool { - <span class="self">self </span>!= <span class="self">self - </span>} - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>is_infinite(<span class="self">self</span>) -> bool { - <span class="self">self </span>== ::core::<span class="macro-nonterminal">$ty::INFINITY </span>|| <span class="self">self </span>== ::core::<span class="macro-nonterminal">$ty::NEG_INFINITY - </span>} - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>is_finite(<span class="self">self</span>) -> bool { - !(<span class="self">self</span>.is_nan() || <span class="self">self</span>.is_infinite()) - } - } - - <span class="kw">impl </span>FloatSIMDUtils <span class="kw">for </span><span class="macro-nonterminal">$ty </span>{ - <span class="kw">type </span>Mask = bool; - <span class="kw">type </span>UInt = <span class="macro-nonterminal">$uty</span>; - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>all_lt(<span class="self">self</span>, other: <span class="self">Self</span>) -> bool { - <span class="self">self </span>< other - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>all_le(<span class="self">self</span>, other: <span class="self">Self</span>) -> bool { - <span class="self">self </span><= other - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>all_finite(<span class="self">self</span>) -> bool { - <span class="self">self</span>.is_finite() - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>finite_mask(<span class="self">self</span>) -> <span class="self">Self</span>::Mask { - <span class="self">self</span>.is_finite() - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>gt_mask(<span class="self">self</span>, other: <span class="self">Self</span>) -> <span class="self">Self</span>::Mask { - <span class="self">self </span>> other - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>ge_mask(<span class="self">self</span>, other: <span class="self">Self</span>) -> <span class="self">Self</span>::Mask { - <span class="self">self </span>>= other - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>decrease_masked(<span class="self">self</span>, mask: <span class="self">Self</span>::Mask) -> <span class="self">Self </span>{ - <span class="macro">debug_assert!</span>(mask, <span class="string">"At least one lane must be set"</span>); - <<span class="macro-nonterminal">$ty</span>>::from_bits(<span class="self">self</span>.to_bits() - <span class="number">1</span>) - } - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>cast_from_int(i: <span class="self">Self</span>::UInt) -> <span class="self">Self </span>{ - i <span class="kw">as </span><span class="macro-nonterminal">$ty - </span>} - } - - <span class="kw">impl </span>FloatAsSIMD <span class="kw">for </span><span class="macro-nonterminal">$ty </span>{} - }; -} - -<span class="macro">scalar_float_impl!</span>(f32, u32); -<span class="macro">scalar_float_impl!</span>(f64, u64); - - -<span class="attribute">#[cfg(feature = <span class="string">"simd_support"</span>)] -</span><span class="macro">macro_rules! </span>simd_impl { - (<span class="macro-nonterminal">$ty</span>:ident, <span class="macro-nonterminal">$f_scalar</span>:ident, <span class="macro-nonterminal">$mty</span>:ident, <span class="macro-nonterminal">$uty</span>:ident) => { - <span class="kw">impl </span>FloatSIMDUtils <span class="kw">for </span><span class="macro-nonterminal">$ty </span>{ - <span class="kw">type </span>Mask = <span class="macro-nonterminal">$mty</span>; - <span class="kw">type </span>UInt = <span class="macro-nonterminal">$uty</span>; - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>all_lt(<span class="self">self</span>, other: <span class="self">Self</span>) -> bool { - <span class="self">self</span>.lt(other).all() - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>all_le(<span class="self">self</span>, other: <span class="self">Self</span>) -> bool { - <span class="self">self</span>.le(other).all() - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>all_finite(<span class="self">self</span>) -> bool { - <span class="self">self</span>.finite_mask().all() - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>finite_mask(<span class="self">self</span>) -> <span class="self">Self</span>::Mask { - <span class="comment">// This can possibly be done faster by checking bit patterns - </span><span class="kw">let </span>neg_inf = <span class="macro-nonterminal">$ty::splat</span>(::core::<span class="macro-nonterminal">$f_scalar::NEG_INFINITY</span>); - <span class="kw">let </span>pos_inf = <span class="macro-nonterminal">$ty::splat</span>(::core::<span class="macro-nonterminal">$f_scalar::INFINITY</span>); - <span class="self">self</span>.gt(neg_inf) & <span class="self">self</span>.lt(pos_inf) - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>gt_mask(<span class="self">self</span>, other: <span class="self">Self</span>) -> <span class="self">Self</span>::Mask { - <span class="self">self</span>.gt(other) - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>ge_mask(<span class="self">self</span>, other: <span class="self">Self</span>) -> <span class="self">Self</span>::Mask { - <span class="self">self</span>.ge(other) - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>decrease_masked(<span class="self">self</span>, mask: <span class="self">Self</span>::Mask) -> <span class="self">Self </span>{ - <span class="comment">// Casting a mask into ints will produce all bits set for - // true, and 0 for false. Adding that to the binary - // representation of a float means subtracting one from - // the binary representation, resulting in the next lower - // value representable by $ty. This works even when the - // current value is infinity. - </span><span class="macro">debug_assert!</span>(mask.any(), <span class="string">"At least one lane must be set"</span>); - <<span class="macro-nonterminal">$ty</span>>::from_bits(<<span class="macro-nonterminal">$uty</span>>::from_bits(<span class="self">self</span>) + <<span class="macro-nonterminal">$uty</span>>::from_bits(mask)) - } - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>cast_from_int(i: <span class="self">Self</span>::UInt) -> <span class="self">Self </span>{ - i.cast() - } - } - }; -} - -<span class="attribute">#[cfg(feature=<span class="string">"simd_support"</span>)] </span><span class="macro">simd_impl! </span>{ f32x2, f32, m32x2, u32x2 } -<span class="attribute">#[cfg(feature=<span class="string">"simd_support"</span>)] </span><span class="macro">simd_impl! </span>{ f32x4, f32, m32x4, u32x4 } -<span class="attribute">#[cfg(feature=<span class="string">"simd_support"</span>)] </span><span class="macro">simd_impl! </span>{ f32x8, f32, m32x8, u32x8 } -<span class="attribute">#[cfg(feature=<span class="string">"simd_support"</span>)] </span><span class="macro">simd_impl! </span>{ f32x16, f32, m32x16, u32x16 } -<span class="attribute">#[cfg(feature=<span class="string">"simd_support"</span>)] </span><span class="macro">simd_impl! </span>{ f64x2, f64, m64x2, u64x2 } -<span class="attribute">#[cfg(feature=<span class="string">"simd_support"</span>)] </span><span class="macro">simd_impl! </span>{ f64x4, f64, m64x4, u64x4 } -<span class="attribute">#[cfg(feature=<span class="string">"simd_support"</span>)] </span><span class="macro">simd_impl! </span>{ f64x8, f64, m64x8, u64x8 } -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="rand" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/weighted.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/weighted.rs.html deleted file mode 100644 index 7ae8d0d..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/weighted.rs.html +++ /dev/null @@ -1,97 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand-0.8.5/src/distributions/weighted.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>weighted.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../normalize.css"><link rel="stylesheet" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../ayu.css" disabled><link rel="stylesheet" href="../../../dark.css" disabled><link rel="stylesheet" href="../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../storage.js"></script><script defer src="../../../source-script.js"></script><script defer src="../../../source-files.js"></script><script defer src="../../../main.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="icon" href="https://www.rust-lang.org/favicon.ico"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../rand/index.html"> - <img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.png" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span id="38">38</span> -<span id="39">39</span> -<span id="40">40</span> -<span id="41">41</span> -<span id="42">42</span> -<span id="43">43</span> -<span id="44">44</span> -<span id="45">45</span> -<span id="46">46</span> -<span id="47">47</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2018 Developers of the Rand project. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! Weighted index sampling -//! -//! This module is deprecated. Use [`crate::distributions::WeightedIndex`] and -//! [`crate::distributions::WeightedError`] instead. - -</span><span class="kw">pub use super</span>::{WeightedIndex, WeightedError}; - -<span class="attribute">#[allow(missing_docs)] -#[deprecated(since = <span class="string">"0.8.0"</span>, note = <span class="string">"moved to rand_distr crate"</span>)] -</span><span class="kw">pub mod </span>alias_method { - <span class="comment">// This module exists to provide a deprecation warning which minimises - // compile errors, but still fails to compile if ever used. - </span><span class="kw">use </span>core::marker::PhantomData; - <span class="kw">use </span>alloc::vec::Vec; - <span class="kw">use </span><span class="kw">super</span>::WeightedError; - - <span class="attribute">#[derive(Debug)] - </span><span class="kw">pub struct </span>WeightedIndex<W: Weight> { - _phantom: PhantomData<W>, - } - <span class="kw">impl</span><W: Weight> WeightedIndex<W> { - <span class="kw">pub fn </span>new(_weights: Vec<W>) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>, WeightedError> { - <span class="prelude-val">Err</span>(WeightedError::NoItem) - } - } - - <span class="kw">pub trait </span>Weight {} - <span class="macro">macro_rules! </span>impl_weight { - () => {}; - (<span class="macro-nonterminal">$T</span>:ident, $(<span class="macro-nonterminal">$more</span>:ident,)<span class="kw-2">*</span>) => { - <span class="kw">impl </span>Weight <span class="kw">for </span><span class="macro-nonterminal">$T </span>{} - <span class="macro">impl_weight!</span>($(<span class="macro-nonterminal">$more</span>,)<span class="kw-2">*</span>); - }; - } - <span class="macro">impl_weight!</span>(f64, f32,); - <span class="macro">impl_weight!</span>(u8, u16, u32, u64, usize,); - <span class="macro">impl_weight!</span>(i8, i16, i32, i64, isize,); - <span class="macro">impl_weight!</span>(u128, i128,); -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="rand" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/weighted_index.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/weighted_index.rs.html deleted file mode 100644 index 7439a5b..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/distributions/weighted_index.rs.html +++ /dev/null @@ -1,919 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand-0.8.5/src/distributions/weighted_index.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>weighted_index.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../normalize.css"><link rel="stylesheet" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../ayu.css" disabled><link rel="stylesheet" href="../../../dark.css" disabled><link rel="stylesheet" href="../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../storage.js"></script><script defer src="../../../source-script.js"></script><script defer src="../../../source-files.js"></script><script defer src="../../../main.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="icon" href="https://www.rust-lang.org/favicon.ico"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../rand/index.html"> - <img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.png" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> 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This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! Weighted index sampling - -</span><span class="kw">use </span><span class="kw">crate</span>::distributions::uniform::{SampleBorrow, SampleUniform, UniformSampler}; -<span class="kw">use </span><span class="kw">crate</span>::distributions::Distribution; -<span class="kw">use </span><span class="kw">crate</span>::Rng; -<span class="kw">use </span>core::cmp::PartialOrd; -<span class="kw">use </span>core::fmt; - -<span class="comment">// Note that this whole module is only imported if feature="alloc" is enabled. -</span><span class="kw">use </span>alloc::vec::Vec; - -<span class="attribute">#[cfg(feature = <span class="string">"serde1"</span>)] -</span><span class="kw">use </span>serde::{Serialize, Deserialize}; - -<span class="doccomment">/// A distribution using weighted sampling of discrete items -/// -/// Sampling a `WeightedIndex` distribution returns the index of a randomly -/// selected element from the iterator used when the `WeightedIndex` was -/// created. The chance of a given element being picked is proportional to the -/// value of the element. The weights can use any type `X` for which an -/// implementation of [`Uniform<X>`] exists. -/// -/// # Performance -/// -/// Time complexity of sampling from `WeightedIndex` is `O(log N)` where -/// `N` is the number of weights. As an alternative, -/// [`rand_distr::weighted_alias`](https://docs.rs/rand_distr/*/rand_distr/weighted_alias/index.html) -/// supports `O(1)` sampling, but with much higher initialisation cost. -/// -/// A `WeightedIndex<X>` contains a `Vec<X>` and a [`Uniform<X>`] and so its -/// size is the sum of the size of those objects, possibly plus some alignment. -/// -/// Creating a `WeightedIndex<X>` will allocate enough space to hold `N - 1` -/// weights of type `X`, where `N` is the number of weights. However, since -/// `Vec` doesn't guarantee a particular growth strategy, additional memory -/// might be allocated but not used. Since the `WeightedIndex` object also -/// contains, this might cause additional allocations, though for primitive -/// types, [`Uniform<X>`] doesn't allocate any memory. -/// -/// Sampling from `WeightedIndex` will result in a single call to -/// `Uniform<X>::sample` (method of the [`Distribution`] trait), which typically -/// will request a single value from the underlying [`RngCore`], though the -/// exact number depends on the implementation of `Uniform<X>::sample`. -/// -/// # Example -/// -/// ``` -/// use rand::prelude::*; -/// use rand::distributions::WeightedIndex; -/// -/// let choices = ['a', 'b', 'c']; -/// let weights = [2, 1, 1]; -/// let dist = WeightedIndex::new(&weights).unwrap(); -/// let mut rng = thread_rng(); -/// for _ in 0..100 { -/// // 50% chance to print 'a', 25% chance to print 'b', 25% chance to print 'c' -/// println!("{}", choices[dist.sample(&mut rng)]); -/// } -/// -/// let items = [('a', 0), ('b', 3), ('c', 7)]; -/// let dist2 = WeightedIndex::new(items.iter().map(|item| item.1)).unwrap(); -/// for _ in 0..100 { -/// // 0% chance to print 'a', 30% chance to print 'b', 70% chance to print 'c' -/// println!("{}", items[dist2.sample(&mut rng)].0); -/// } -/// ``` -/// -/// [`Uniform<X>`]: crate::distributions::Uniform -/// [`RngCore`]: crate::RngCore -</span><span class="attribute">#[derive(Debug, Clone, PartialEq)] -#[cfg_attr(feature = <span class="string">"serde1"</span>, derive(Serialize, Deserialize))] -#[cfg_attr(doc_cfg, doc(cfg(feature = <span class="string">"alloc"</span>)))] -</span><span class="kw">pub struct </span>WeightedIndex<X: SampleUniform + PartialOrd> { - cumulative_weights: Vec<X>, - total_weight: X, - weight_distribution: X::Sampler, -} - -<span class="kw">impl</span><X: SampleUniform + PartialOrd> WeightedIndex<X> { - <span class="doccomment">/// Creates a new a `WeightedIndex` [`Distribution`] using the values - /// in `weights`. The weights can use any type `X` for which an - /// implementation of [`Uniform<X>`] exists. - /// - /// Returns an error if the iterator is empty, if any weight is `< 0`, or - /// if its total value is 0. - /// - /// [`Uniform<X>`]: crate::distributions::uniform::Uniform - </span><span class="kw">pub fn </span>new<I>(weights: I) -> <span class="prelude-ty">Result</span><WeightedIndex<X>, WeightedError> - <span class="kw">where - </span>I: IntoIterator, - I::Item: SampleBorrow<X>, - X: <span class="kw">for</span><<span class="lifetime">'a</span>> ::core::ops::AddAssign<<span class="kw-2">&</span><span class="lifetime">'a </span>X> + Clone + Default, - { - <span class="kw">let </span><span class="kw-2">mut </span>iter = weights.into_iter(); - <span class="kw">let </span><span class="kw-2">mut </span>total_weight: X = iter.next().ok_or(WeightedError::NoItem)<span class="question-mark">?</span>.borrow().clone(); - - <span class="kw">let </span>zero = <X <span class="kw">as </span>Default>::default(); - <span class="kw">if </span>!(total_weight >= zero) { - <span class="kw">return </span><span class="prelude-val">Err</span>(WeightedError::InvalidWeight); - } - - <span class="kw">let </span><span class="kw-2">mut </span>weights = Vec::<X>::with_capacity(iter.size_hint().<span class="number">0</span>); - <span class="kw">for </span>w <span class="kw">in </span>iter { - <span class="comment">// Note that `!(w >= x)` is not equivalent to `w < x` for partially - // ordered types due to NaNs which are equal to nothing. - </span><span class="kw">if </span>!(w.borrow() >= <span class="kw-2">&</span>zero) { - <span class="kw">return </span><span class="prelude-val">Err</span>(WeightedError::InvalidWeight); - } - weights.push(total_weight.clone()); - total_weight += w.borrow(); - } - - <span class="kw">if </span>total_weight == zero { - <span class="kw">return </span><span class="prelude-val">Err</span>(WeightedError::AllWeightsZero); - } - <span class="kw">let </span>distr = X::Sampler::new(zero, total_weight.clone()); - - <span class="prelude-val">Ok</span>(WeightedIndex { - cumulative_weights: weights, - total_weight, - weight_distribution: distr, - }) - } - - <span class="doccomment">/// Update a subset of weights, without changing the number of weights. - /// - /// `new_weights` must be sorted by the index. - /// - /// Using this method instead of `new` might be more efficient if only a small number of - /// weights is modified. No allocations are performed, unless the weight type `X` uses - /// allocation internally. - /// - /// In case of error, `self` is not modified. - </span><span class="kw">pub fn </span>update_weights(<span class="kw-2">&mut </span><span class="self">self</span>, new_weights: <span class="kw-2">&</span>[(usize, <span class="kw-2">&</span>X)]) -> <span class="prelude-ty">Result</span><(), WeightedError> - <span class="kw">where </span>X: <span class="kw">for</span><<span class="lifetime">'a</span>> ::core::ops::AddAssign<<span class="kw-2">&</span><span class="lifetime">'a </span>X> - + <span class="kw">for</span><<span class="lifetime">'a</span>> ::core::ops::SubAssign<<span class="kw-2">&</span><span class="lifetime">'a </span>X> - + Clone - + Default { - <span class="kw">if </span>new_weights.is_empty() { - <span class="kw">return </span><span class="prelude-val">Ok</span>(()); - } - - <span class="kw">let </span>zero = <X <span class="kw">as </span>Default>::default(); - - <span class="kw">let </span><span class="kw-2">mut </span>total_weight = <span class="self">self</span>.total_weight.clone(); - - <span class="comment">// Check for errors first, so we don't modify `self` in case something - // goes wrong. - </span><span class="kw">let </span><span class="kw-2">mut </span>prev_i = <span class="prelude-val">None</span>; - <span class="kw">for </span><span class="kw-2">&</span>(i, w) <span class="kw">in </span>new_weights { - <span class="kw">if let </span><span class="prelude-val">Some</span>(old_i) = prev_i { - <span class="kw">if </span>old_i >= i { - <span class="kw">return </span><span class="prelude-val">Err</span>(WeightedError::InvalidWeight); - } - } - <span class="kw">if </span>!(<span class="kw-2">*</span>w >= zero) { - <span class="kw">return </span><span class="prelude-val">Err</span>(WeightedError::InvalidWeight); - } - <span class="kw">if </span>i > <span class="self">self</span>.cumulative_weights.len() { - <span class="kw">return </span><span class="prelude-val">Err</span>(WeightedError::TooMany); - } - - <span class="kw">let </span><span class="kw-2">mut </span>old_w = <span class="kw">if </span>i < <span class="self">self</span>.cumulative_weights.len() { - <span class="self">self</span>.cumulative_weights[i].clone() - } <span class="kw">else </span>{ - <span class="self">self</span>.total_weight.clone() - }; - <span class="kw">if </span>i > <span class="number">0 </span>{ - old_w -= <span class="kw-2">&</span><span class="self">self</span>.cumulative_weights[i - <span class="number">1</span>]; - } - - total_weight -= <span class="kw-2">&</span>old_w; - total_weight += w; - prev_i = <span class="prelude-val">Some</span>(i); - } - <span class="kw">if </span>total_weight <= zero { - <span class="kw">return </span><span class="prelude-val">Err</span>(WeightedError::AllWeightsZero); - } - - <span class="comment">// Update the weights. Because we checked all the preconditions in the - // previous loop, this should never panic. - </span><span class="kw">let </span><span class="kw-2">mut </span>iter = new_weights.iter(); - - <span class="kw">let </span><span class="kw-2">mut </span>prev_weight = zero.clone(); - <span class="kw">let </span><span class="kw-2">mut </span>next_new_weight = iter.next(); - <span class="kw">let </span><span class="kw-2">&</span>(first_new_index, <span class="kw">_</span>) = next_new_weight.unwrap(); - <span class="kw">let </span><span class="kw-2">mut </span>cumulative_weight = <span class="kw">if </span>first_new_index > <span class="number">0 </span>{ - <span class="self">self</span>.cumulative_weights[first_new_index - <span class="number">1</span>].clone() - } <span class="kw">else </span>{ - zero.clone() - }; - <span class="kw">for </span>i <span class="kw">in </span>first_new_index..<span class="self">self</span>.cumulative_weights.len() { - <span class="kw">match </span>next_new_weight { - <span class="prelude-val">Some</span>(<span class="kw-2">&</span>(j, w)) <span class="kw">if </span>i == j => { - cumulative_weight += w; - next_new_weight = iter.next(); - } - <span class="kw">_ </span>=> { - <span class="kw">let </span><span class="kw-2">mut </span>tmp = <span class="self">self</span>.cumulative_weights[i].clone(); - tmp -= <span class="kw-2">&</span>prev_weight; <span class="comment">// We know this is positive. - </span>cumulative_weight += <span class="kw-2">&</span>tmp; - } - } - prev_weight = cumulative_weight.clone(); - core::mem::swap(<span class="kw-2">&mut </span>prev_weight, <span class="kw-2">&mut </span><span class="self">self</span>.cumulative_weights[i]); - } - - <span class="self">self</span>.total_weight = total_weight; - <span class="self">self</span>.weight_distribution = X::Sampler::new(zero, <span class="self">self</span>.total_weight.clone()); - - <span class="prelude-val">Ok</span>(()) - } -} - -<span class="kw">impl</span><X> Distribution<usize> <span class="kw">for </span>WeightedIndex<X> -<span class="kw">where </span>X: SampleUniform + PartialOrd -{ - <span class="kw">fn </span>sample<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> usize { - <span class="kw">use </span>::core::cmp::Ordering; - <span class="kw">let </span>chosen_weight = <span class="self">self</span>.weight_distribution.sample(rng); - <span class="comment">// Find the first item which has a weight *higher* than the chosen weight. - </span><span class="self">self</span>.cumulative_weights - .binary_search_by(|w| { - <span class="kw">if </span><span class="kw-2">*</span>w <= chosen_weight { - Ordering::Less - } <span class="kw">else </span>{ - Ordering::Greater - } - }) - .unwrap_err() - } -} - -<span class="attribute">#[cfg(test)] -</span><span class="kw">mod </span>test { - <span class="kw">use super</span>::<span class="kw-2">*</span>; - - <span class="attribute">#[cfg(feature = <span class="string">"serde1"</span>)] - #[test] - </span><span class="kw">fn </span>test_weightedindex_serde1() { - <span class="kw">let </span>weighted_index = WeightedIndex::new(<span class="kw-2">&</span>[<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">8</span>, <span class="number">9</span>, <span class="number">10</span>]).unwrap(); - - <span class="kw">let </span>ser_weighted_index = bincode::serialize(<span class="kw-2">&</span>weighted_index).unwrap(); - <span class="kw">let </span>de_weighted_index: WeightedIndex<i32> = - bincode::deserialize(<span class="kw-2">&</span>ser_weighted_index).unwrap(); - - <span class="macro">assert_eq!</span>( - de_weighted_index.cumulative_weights, - weighted_index.cumulative_weights - ); - <span class="macro">assert_eq!</span>(de_weighted_index.total_weight, weighted_index.total_weight); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_accepting_nan(){ - <span class="macro">assert_eq!</span>( - WeightedIndex::new(<span class="kw-2">&</span>[core::f32::NAN, <span class="number">0.5</span>]).unwrap_err(), - WeightedError::InvalidWeight, - ); - <span class="macro">assert_eq!</span>( - WeightedIndex::new(<span class="kw-2">&</span>[core::f32::NAN]).unwrap_err(), - WeightedError::InvalidWeight, - ); - <span class="macro">assert_eq!</span>( - WeightedIndex::new(<span class="kw-2">&</span>[<span class="number">0.5</span>, core::f32::NAN]).unwrap_err(), - WeightedError::InvalidWeight, - ); - - <span class="macro">assert_eq!</span>( - WeightedIndex::new(<span class="kw-2">&</span>[<span class="number">0.5</span>, <span class="number">7.0</span>]) - .unwrap() - .update_weights(<span class="kw-2">&</span>[(<span class="number">0</span>, <span class="kw-2">&</span>core::f32::NAN)]) - .unwrap_err(), - WeightedError::InvalidWeight, - ) - } - - - <span class="attribute">#[test] - #[cfg_attr(miri, ignore)] </span><span class="comment">// Miri is too slow - </span><span class="kw">fn </span>test_weightedindex() { - <span class="kw">let </span><span class="kw-2">mut </span>r = <span class="kw">crate</span>::test::rng(<span class="number">700</span>); - <span class="kw">const </span>N_REPS: u32 = <span class="number">5000</span>; - <span class="kw">let </span>weights = [<span class="number">1u32</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">0</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>]; - <span class="kw">let </span>total_weight = weights.iter().sum::<u32>() <span class="kw">as </span>f32; - - <span class="kw">let </span>verify = |result: [i32; <span class="number">14</span>]| { - <span class="kw">for </span>(i, count) <span class="kw">in </span>result.iter().enumerate() { - <span class="kw">let </span>exp = (weights[i] * N_REPS) <span class="kw">as </span>f32 / total_weight; - <span class="kw">let </span><span class="kw-2">mut </span>err = (<span class="kw-2">*</span>count <span class="kw">as </span>f32 - exp).abs(); - <span class="kw">if </span>err != <span class="number">0.0 </span>{ - err /= exp; - } - <span class="macro">assert!</span>(err <= <span class="number">0.25</span>); - } - }; - - <span class="comment">// WeightedIndex from vec - </span><span class="kw">let </span><span class="kw-2">mut </span>chosen = [<span class="number">0i32</span>; <span class="number">14</span>]; - <span class="kw">let </span>distr = WeightedIndex::new(weights.to_vec()).unwrap(); - <span class="kw">for _ in </span><span class="number">0</span>..N_REPS { - chosen[distr.sample(<span class="kw-2">&mut </span>r)] += <span class="number">1</span>; - } - verify(chosen); - - <span class="comment">// WeightedIndex from slice - </span>chosen = [<span class="number">0i32</span>; <span class="number">14</span>]; - <span class="kw">let </span>distr = WeightedIndex::new(<span class="kw-2">&</span>weights[..]).unwrap(); - <span class="kw">for _ in </span><span class="number">0</span>..N_REPS { - chosen[distr.sample(<span class="kw-2">&mut </span>r)] += <span class="number">1</span>; - } - verify(chosen); - - <span class="comment">// WeightedIndex from iterator - </span>chosen = [<span class="number">0i32</span>; <span class="number">14</span>]; - <span class="kw">let </span>distr = WeightedIndex::new(weights.iter()).unwrap(); - <span class="kw">for _ in </span><span class="number">0</span>..N_REPS { - chosen[distr.sample(<span class="kw-2">&mut </span>r)] += <span class="number">1</span>; - } - verify(chosen); - - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">5 </span>{ - <span class="macro">assert_eq!</span>(WeightedIndex::new(<span class="kw-2">&</span>[<span class="number">0</span>, <span class="number">1</span>]).unwrap().sample(<span class="kw-2">&mut </span>r), <span class="number">1</span>); - <span class="macro">assert_eq!</span>(WeightedIndex::new(<span class="kw-2">&</span>[<span class="number">1</span>, <span class="number">0</span>]).unwrap().sample(<span class="kw-2">&mut </span>r), <span class="number">0</span>); - <span class="macro">assert_eq!</span>( - WeightedIndex::new(<span class="kw-2">&</span>[<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">10</span>, <span class="number">0</span>]) - .unwrap() - .sample(<span class="kw-2">&mut </span>r), - <span class="number">4 - </span>); - } - - <span class="macro">assert_eq!</span>( - WeightedIndex::new(<span class="kw-2">&</span>[<span class="number">10</span>][<span class="number">0</span>..<span class="number">0</span>]).unwrap_err(), - WeightedError::NoItem - ); - <span class="macro">assert_eq!</span>( - WeightedIndex::new(<span class="kw-2">&</span>[<span class="number">0</span>]).unwrap_err(), - WeightedError::AllWeightsZero - ); - <span class="macro">assert_eq!</span>( - WeightedIndex::new(<span class="kw-2">&</span>[<span class="number">10</span>, <span class="number">20</span>, -<span class="number">1</span>, <span class="number">30</span>]).unwrap_err(), - WeightedError::InvalidWeight - ); - <span class="macro">assert_eq!</span>( - WeightedIndex::new(<span class="kw-2">&</span>[-<span class="number">10</span>, <span class="number">20</span>, <span class="number">1</span>, <span class="number">30</span>]).unwrap_err(), - WeightedError::InvalidWeight - ); - <span class="macro">assert_eq!</span>( - WeightedIndex::new(<span class="kw-2">&</span>[-<span class="number">10</span>]).unwrap_err(), - WeightedError::InvalidWeight - ); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_update_weights() { - <span class="kw">let </span>data = [ - ( - <span class="kw-2">&</span>[<span class="number">10u32</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>][..], - <span class="kw-2">&</span>[(<span class="number">1</span>, <span class="kw-2">&</span><span class="number">100</span>), (<span class="number">2</span>, <span class="kw-2">&</span><span class="number">4</span>)][..], <span class="comment">// positive change - </span><span class="kw-2">&</span>[<span class="number">10</span>, <span class="number">100</span>, <span class="number">4</span>, <span class="number">4</span>][..], - ), - ( - <span class="kw-2">&</span>[<span class="number">1u32</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">0</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>][..], - <span class="kw-2">&</span>[(<span class="number">2</span>, <span class="kw-2">&</span><span class="number">1</span>), (<span class="number">5</span>, <span class="kw-2">&</span><span class="number">1</span>), (<span class="number">13</span>, <span class="kw-2">&</span><span class="number">100</span>)][..], <span class="comment">// negative change and last element - </span><span class="kw-2">&</span>[<span class="number">1u32</span>, <span class="number">2</span>, <span class="number">1</span>, <span class="number">0</span>, <span class="number">5</span>, <span class="number">1</span>, <span class="number">7</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">100</span>][..], - ), - ]; - - <span class="kw">for </span>(weights, update, expected_weights) <span class="kw">in </span>data.iter() { - <span class="kw">let </span>total_weight = weights.iter().sum::<u32>(); - <span class="kw">let </span><span class="kw-2">mut </span>distr = WeightedIndex::new(weights.to_vec()).unwrap(); - <span class="macro">assert_eq!</span>(distr.total_weight, total_weight); - - distr.update_weights(update).unwrap(); - <span class="kw">let </span>expected_total_weight = expected_weights.iter().sum::<u32>(); - <span class="kw">let </span>expected_distr = WeightedIndex::new(expected_weights.to_vec()).unwrap(); - <span class="macro">assert_eq!</span>(distr.total_weight, expected_total_weight); - <span class="macro">assert_eq!</span>(distr.total_weight, expected_distr.total_weight); - <span class="macro">assert_eq!</span>(distr.cumulative_weights, expected_distr.cumulative_weights); - } - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>value_stability() { - <span class="kw">fn </span>test_samples<X: SampleUniform + PartialOrd, I>( - weights: I, buf: <span class="kw-2">&mut </span>[usize], expected: <span class="kw-2">&</span>[usize], - ) <span class="kw">where - </span>I: IntoIterator, - I::Item: SampleBorrow<X>, - X: <span class="kw">for</span><<span class="lifetime">'a</span>> ::core::ops::AddAssign<<span class="kw-2">&</span><span class="lifetime">'a </span>X> + Clone + Default, - { - <span class="macro">assert_eq!</span>(buf.len(), expected.len()); - <span class="kw">let </span>distr = WeightedIndex::new(weights).unwrap(); - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">701</span>); - <span class="kw">for </span>r <span class="kw">in </span>buf.iter_mut() { - <span class="kw-2">*</span>r = rng.sample(<span class="kw-2">&</span>distr); - } - <span class="macro">assert_eq!</span>(buf, expected); - } - - <span class="kw">let </span><span class="kw-2">mut </span>buf = [<span class="number">0</span>; <span class="number">10</span>]; - test_samples(<span class="kw-2">&</span>[<span class="number">1i32</span>, <span class="number">1</span>, <span class="number">1</span>, <span class="number">1</span>, <span class="number">1</span>, <span class="number">1</span>, <span class="number">1</span>, <span class="number">1</span>, <span class="number">1</span>], <span class="kw-2">&mut </span>buf, <span class="kw-2">&</span>[ - <span class="number">0</span>, <span class="number">6</span>, <span class="number">2</span>, <span class="number">6</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">7</span>, <span class="number">8</span>, <span class="number">2</span>, <span class="number">5</span>, - ]); - test_samples(<span class="kw-2">&</span>[<span class="number">0.7f32</span>, <span class="number">0.1</span>, <span class="number">0.1</span>, <span class="number">0.1</span>], <span class="kw-2">&mut </span>buf, <span class="kw-2">&</span>[ - <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">0</span>, <span class="number">0</span>, - ]); - test_samples(<span class="kw-2">&</span>[<span class="number">1.0f64</span>, <span class="number">0.999</span>, <span class="number">0.998</span>, <span class="number">0.997</span>], <span class="kw-2">&mut </span>buf, <span class="kw-2">&</span>[ - <span class="number">2</span>, <span class="number">2</span>, <span class="number">1</span>, <span class="number">3</span>, <span class="number">2</span>, <span class="number">1</span>, <span class="number">3</span>, <span class="number">3</span>, <span class="number">2</span>, <span class="number">1</span>, - ]); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>weighted_index_distributions_can_be_compared() { - <span class="macro">assert_eq!</span>(WeightedIndex::new(<span class="kw-2">&</span>[<span class="number">1</span>, <span class="number">2</span>]), WeightedIndex::new(<span class="kw-2">&</span>[<span class="number">1</span>, <span class="number">2</span>])); - } -} - -<span class="doccomment">/// Error type returned from `WeightedIndex::new`. -</span><span class="attribute">#[cfg_attr(doc_cfg, doc(cfg(feature = <span class="string">"alloc"</span>)))] -#[derive(Debug, Clone, Copy, PartialEq, Eq)] -</span><span class="kw">pub enum </span>WeightedError { - <span class="doccomment">/// The provided weight collection contains no items. - </span>NoItem, - - <span class="doccomment">/// A weight is either less than zero, greater than the supported maximum, - /// NaN, or otherwise invalid. - </span>InvalidWeight, - - <span class="doccomment">/// All items in the provided weight collection are zero. - </span>AllWeightsZero, - - <span class="doccomment">/// Too many weights are provided (length greater than `u32::MAX`) - </span>TooMany, -} - -<span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] -</span><span class="kw">impl </span>std::error::Error <span class="kw">for </span>WeightedError {} - -<span class="kw">impl </span>fmt::Display <span class="kw">for </span>WeightedError { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter) -> fmt::Result { - f.write_str(<span class="kw">match </span><span class="kw-2">*</span><span class="self">self </span>{ - WeightedError::NoItem => <span class="string">"No weights provided in distribution"</span>, - WeightedError::InvalidWeight => <span class="string">"A weight is invalid in distribution"</span>, - WeightedError::AllWeightsZero => <span class="string">"All weights are zero in distribution"</span>, - WeightedError::TooMany => <span class="string">"Too many weights (hit u32::MAX) in distribution"</span>, - }) - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="rand" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
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This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! Utilities for random number generation -//! -//! Rand provides utilities to generate random numbers, to convert them to -//! useful types and distributions, and some randomness-related algorithms. -//! -//! # Quick Start -//! -//! To get you started quickly, the easiest and highest-level way to get -//! a random value is to use [`random()`]; alternatively you can use -//! [`thread_rng()`]. The [`Rng`] trait provides a useful API on all RNGs, while -//! the [`distributions`] and [`seq`] modules provide further -//! functionality on top of RNGs. -//! -//! ``` -//! use rand::prelude::*; -//! -//! if rand::random() { // generates a boolean -//! // Try printing a random unicode code point (probably a bad idea)! -//! println!("char: {}", rand::random::<char>()); -//! } -//! -//! let mut rng = rand::thread_rng(); -//! let y: f64 = rng.gen(); // generates a float between 0 and 1 -//! -//! let mut nums: Vec<i32> = (1..100).collect(); -//! nums.shuffle(&mut rng); -//! ``` -//! -//! # The Book -//! -//! For the user guide and further documentation, please read -//! [The Rust Rand Book](https://rust-random.github.io/book). - -</span><span class="attribute">#![doc( - html_logo_url = <span class="string">"https://www.rust-lang.org/logos/rust-logo-128x128-blk.png"</span>, - html_favicon_url = <span class="string">"https://www.rust-lang.org/favicon.ico"</span>, - html_root_url = <span class="string">"https://rust-random.github.io/rand/" -</span>)] -#![deny(missing_docs)] -#![deny(missing_debug_implementations)] -#![doc(test(attr(allow(unused_variables), deny(warnings))))] -#![no_std] -#![cfg_attr(feature = <span class="string">"simd_support"</span>, feature(stdsimd))] -#![cfg_attr(doc_cfg, feature(doc_cfg))] -#![allow( - clippy::float_cmp, - clippy::neg_cmp_op_on_partial_ord, -)] - -#[cfg(feature = <span class="string">"std"</span>)] </span><span class="kw">extern crate </span>std; -<span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] </span><span class="kw">extern crate </span>alloc; - -<span class="attribute">#[allow(unused)] -</span><span class="macro">macro_rules! </span>trace { ($(<span class="macro-nonterminal">$x</span>:tt)<span class="kw-2">*</span>) => ( - <span class="attribute">#[cfg(feature = <span class="string">"log"</span>)] </span>{ - <span class="macro">log::trace!</span>($(<span class="macro-nonterminal">$x</span>)<span class="kw-2">*</span>) - } -) } -<span class="attribute">#[allow(unused)] -</span><span class="macro">macro_rules! </span>debug { ($(<span class="macro-nonterminal">$x</span>:tt)<span class="kw-2">*</span>) => ( - <span class="attribute">#[cfg(feature = <span class="string">"log"</span>)] </span>{ - <span class="macro">log::debug!</span>($(<span class="macro-nonterminal">$x</span>)<span class="kw-2">*</span>) - } -) } -<span class="attribute">#[allow(unused)] -</span><span class="macro">macro_rules! </span>info { ($(<span class="macro-nonterminal">$x</span>:tt)<span class="kw-2">*</span>) => ( - <span class="attribute">#[cfg(feature = <span class="string">"log"</span>)] </span>{ - <span class="macro">log::info!</span>($(<span class="macro-nonterminal">$x</span>)<span class="kw-2">*</span>) - } -) } -<span class="attribute">#[allow(unused)] -</span><span class="macro">macro_rules! </span>warn { ($(<span class="macro-nonterminal">$x</span>:tt)<span class="kw-2">*</span>) => ( - <span class="attribute">#[cfg(feature = <span class="string">"log"</span>)] </span>{ - <span class="macro">log::warn!</span>($(<span class="macro-nonterminal">$x</span>)<span class="kw-2">*</span>) - } -) } -<span class="attribute">#[allow(unused)] -</span><span class="macro">macro_rules! </span>error { ($(<span class="macro-nonterminal">$x</span>:tt)<span class="kw-2">*</span>) => ( - <span class="attribute">#[cfg(feature = <span class="string">"log"</span>)] </span>{ - <span class="macro">log::error!</span>($(<span class="macro-nonterminal">$x</span>)<span class="kw-2">*</span>) - } -) } - -<span class="comment">// Re-exports from rand_core -</span><span class="kw">pub use </span>rand_core::{CryptoRng, Error, RngCore, SeedableRng}; - -<span class="comment">// Public modules -</span><span class="kw">pub mod </span>distributions; -<span class="kw">pub mod </span>prelude; -<span class="kw">mod </span>rng; -<span class="kw">pub mod </span>rngs; -<span class="kw">pub mod </span>seq; - -<span class="comment">// Public exports -</span><span class="attribute">#[cfg(all(feature = <span class="string">"std"</span>, feature = <span class="string">"std_rng"</span>))] -</span><span class="kw">pub use </span><span class="kw">crate</span>::rngs::thread::thread_rng; -<span class="kw">pub use </span>rng::{Fill, Rng}; - -<span class="attribute">#[cfg(all(feature = <span class="string">"std"</span>, feature = <span class="string">"std_rng"</span>))] -</span><span class="kw">use </span><span class="kw">crate</span>::distributions::{Distribution, Standard}; - -<span class="doccomment">/// Generates a random value using the thread-local random number generator. -/// -/// This is simply a shortcut for `thread_rng().gen()`. See [`thread_rng`] for -/// documentation of the entropy source and [`Standard`] for documentation of -/// distributions and type-specific generation. -/// -/// # Provided implementations -/// -/// The following types have provided implementations that -/// generate values with the following ranges and distributions: -/// -/// * Integers (`i32`, `u32`, `isize`, `usize`, etc.): Uniformly distributed -/// over all values of the type. -/// * `char`: Uniformly distributed over all Unicode scalar values, i.e. all -/// code points in the range `0...0x10_FFFF`, except for the range -/// `0xD800...0xDFFF` (the surrogate code points). This includes -/// unassigned/reserved code points. -/// * `bool`: Generates `false` or `true`, each with probability 0.5. -/// * Floating point types (`f32` and `f64`): Uniformly distributed in the -/// half-open range `[0, 1)`. See notes below. -/// * Wrapping integers (`Wrapping<T>`), besides the type identical to their -/// normal integer variants. -/// -/// Also supported is the generation of the following -/// compound types where all component types are supported: -/// -/// * Tuples (up to 12 elements): each element is generated sequentially. -/// * Arrays (up to 32 elements): each element is generated sequentially; -/// see also [`Rng::fill`] which supports arbitrary array length for integer -/// types and tends to be faster for `u32` and smaller types. -/// * `Option<T>` first generates a `bool`, and if true generates and returns -/// `Some(value)` where `value: T`, otherwise returning `None`. -/// -/// # Examples -/// -/// ``` -/// let x = rand::random::<u8>(); -/// println!("{}", x); -/// -/// let y = rand::random::<f64>(); -/// println!("{}", y); -/// -/// if rand::random() { // generates a boolean -/// println!("Better lucky than good!"); -/// } -/// ``` -/// -/// If you're calling `random()` in a loop, caching the generator as in the -/// following example can increase performance. -/// -/// ``` -/// use rand::Rng; -/// -/// let mut v = vec![1, 2, 3]; -/// -/// for x in v.iter_mut() { -/// *x = rand::random() -/// } -/// -/// // can be made faster by caching thread_rng -/// -/// let mut rng = rand::thread_rng(); -/// -/// for x in v.iter_mut() { -/// *x = rng.gen(); -/// } -/// ``` -/// -/// [`Standard`]: distributions::Standard -</span><span class="attribute">#[cfg(all(feature = <span class="string">"std"</span>, feature = <span class="string">"std_rng"</span>))] -#[cfg_attr(doc_cfg, doc(cfg(all(feature = <span class="string">"std"</span>, feature = <span class="string">"std_rng"</span>))))] -#[inline] -</span><span class="kw">pub fn </span>random<T>() -> T -<span class="kw">where </span>Standard: Distribution<T> { - thread_rng().gen() -} - -<span class="attribute">#[cfg(test)] -</span><span class="kw">mod </span>test { - <span class="kw">use super</span>::<span class="kw-2">*</span>; - - <span class="doccomment">/// Construct a deterministic RNG with the given seed - </span><span class="kw">pub fn </span>rng(seed: u64) -> <span class="kw">impl </span>RngCore { - <span class="comment">// For tests, we want a statistically good, fast, reproducible RNG. - // PCG32 will do fine, and will be easy to embed if we ever need to. - </span><span class="kw">const </span>INC: u64 = <span class="number">11634580027462260723</span>; - rand_pcg::Pcg32::new(seed, INC) - } - - <span class="attribute">#[test] - #[cfg(all(feature = <span class="string">"std"</span>, feature = <span class="string">"std_rng"</span>))] - </span><span class="kw">fn </span>test_random() { - <span class="kw">let </span>_n: usize = random(); - <span class="kw">let </span>_f: f32 = random(); - <span class="kw">let </span>_o: <span class="prelude-ty">Option</span><<span class="prelude-ty">Option</span><i8>> = random(); - <span class="attribute">#[allow(clippy::type_complexity)] - </span><span class="kw">let </span>_many: ( - (), - (usize, isize, <span class="prelude-ty">Option</span><(u32, (bool,))>), - (u8, i8, u16, i16, u32, i32, u64, i64), - (f32, (f64, (f64,))), - ) = random(); - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="rand" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/prelude.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/prelude.rs.html deleted file mode 100644 index 777b203..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/prelude.rs.html +++ /dev/null @@ -1,71 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand-0.8.5/src/prelude.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>prelude.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="icon" href="https://www.rust-lang.org/favicon.ico"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../rand/index.html"> - <img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.png" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2018 Developers of the Rand project. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! Convenience re-export of common members -//! -//! Like the standard library's prelude, this module simplifies importing of -//! common items. Unlike the standard prelude, the contents of this module must -//! be imported manually: -//! -//! ``` -//! use rand::prelude::*; -//! # let mut r = StdRng::from_rng(thread_rng()).unwrap(); -//! # let _: f32 = r.gen(); -//! ``` - -</span><span class="attribute">#[doc(no_inline)] </span><span class="kw">pub use </span><span class="kw">crate</span>::distributions::Distribution; -<span class="attribute">#[cfg(feature = <span class="string">"small_rng"</span>)] -#[doc(no_inline)] -</span><span class="kw">pub use </span><span class="kw">crate</span>::rngs::SmallRng; -<span class="attribute">#[cfg(feature = <span class="string">"std_rng"</span>)] -#[doc(no_inline)] </span><span class="kw">pub use </span><span class="kw">crate</span>::rngs::StdRng; -<span class="attribute">#[doc(no_inline)] -#[cfg(all(feature = <span class="string">"std"</span>, feature = <span class="string">"std_rng"</span>))] -</span><span class="kw">pub use </span><span class="kw">crate</span>::rngs::ThreadRng; -<span class="attribute">#[doc(no_inline)] </span><span class="kw">pub use </span><span class="kw">crate</span>::seq::{IteratorRandom, SliceRandom}; -<span class="attribute">#[doc(no_inline)] -#[cfg(all(feature = <span class="string">"std"</span>, feature = <span class="string">"std_rng"</span>))] -</span><span class="kw">pub use crate</span>::{random, thread_rng}; -<span class="attribute">#[doc(no_inline)] </span><span class="kw">pub use crate</span>::{CryptoRng, Rng, RngCore, SeedableRng}; -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="rand" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/rng.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/rng.rs.html deleted file mode 100644 index 1e28705..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/rng.rs.html +++ /dev/null @@ -1,1203 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand-0.8.5/src/rng.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>rng.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link 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href="https://www.rust-lang.org/favicon.ico"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../rand/index.html"> - <img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.png" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre 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id="599">599</span> -<span id="600">600</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2018 Developers of the Rand project. -// Copyright 2013-2017 The Rust Project Developers. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! [`Rng`] trait - -</span><span class="kw">use </span>rand_core::{Error, RngCore}; -<span class="kw">use </span><span class="kw">crate</span>::distributions::uniform::{SampleRange, SampleUniform}; -<span class="kw">use </span><span class="kw">crate</span>::distributions::{<span class="self">self</span>, Distribution, Standard}; -<span class="kw">use </span>core::num::Wrapping; -<span class="kw">use </span>core::{mem, slice}; - -<span class="doccomment">/// An automatically-implemented extension trait on [`RngCore`] providing high-level -/// generic methods for sampling values and other convenience methods. -/// -/// This is the primary trait to use when generating random values. -/// -/// # Generic usage -/// -/// The basic pattern is `fn foo<R: Rng + ?Sized>(rng: &mut R)`. Some -/// things are worth noting here: -/// -/// - Since `Rng: RngCore` and every `RngCore` implements `Rng`, it makes no -/// difference whether we use `R: Rng` or `R: RngCore`. -/// - The `+ ?Sized` un-bounding allows functions to be called directly on -/// type-erased references; i.e. `foo(r)` where `r: &mut dyn RngCore`. Without -/// this it would be necessary to write `foo(&mut r)`. -/// -/// An alternative pattern is possible: `fn foo<R: Rng>(rng: R)`. This has some -/// trade-offs. It allows the argument to be consumed directly without a `&mut` -/// (which is how `from_rng(thread_rng())` works); also it still works directly -/// on references (including type-erased references). Unfortunately within the -/// function `foo` it is not known whether `rng` is a reference type or not, -/// hence many uses of `rng` require an extra reference, either explicitly -/// (`distr.sample(&mut rng)`) or implicitly (`rng.gen()`); one may hope the -/// optimiser can remove redundant references later. -/// -/// Example: -/// -/// ``` -/// # use rand::thread_rng; -/// use rand::Rng; -/// -/// fn foo<R: Rng + ?Sized>(rng: &mut R) -> f32 { -/// rng.gen() -/// } -/// -/// # let v = foo(&mut thread_rng()); -/// ``` -</span><span class="kw">pub trait </span>Rng: RngCore { - <span class="doccomment">/// Return a random value supporting the [`Standard`] distribution. - /// - /// # Example - /// - /// ``` - /// use rand::{thread_rng, Rng}; - /// - /// let mut rng = thread_rng(); - /// let x: u32 = rng.gen(); - /// println!("{}", x); - /// println!("{:?}", rng.gen::<(f64, bool)>()); - /// ``` - /// - /// # Arrays and tuples - /// - /// The `rng.gen()` method is able to generate arrays (up to 32 elements) - /// and tuples (up to 12 elements), so long as all element types can be - /// generated. - /// When using `rustc` ≥ 1.51, enable the `min_const_gen` feature to support - /// arrays larger than 32 elements. - /// - /// For arrays of integers, especially for those with small element types - /// (< 64 bit), it will likely be faster to instead use [`Rng::fill`]. - /// - /// ``` - /// use rand::{thread_rng, Rng}; - /// - /// let mut rng = thread_rng(); - /// let tuple: (u8, i32, char) = rng.gen(); // arbitrary tuple support - /// - /// let arr1: [f32; 32] = rng.gen(); // array construction - /// let mut arr2 = [0u8; 128]; - /// rng.fill(&mut arr2); // array fill - /// ``` - /// - /// [`Standard`]: distributions::Standard - </span><span class="attribute">#[inline] - </span><span class="kw">fn </span>gen<T>(<span class="kw-2">&mut </span><span class="self">self</span>) -> T - <span class="kw">where </span>Standard: Distribution<T> { - Standard.sample(<span class="self">self</span>) - } - - <span class="doccomment">/// Generate a random value in the given range. - /// - /// This function is optimised for the case that only a single sample is - /// made from the given range. See also the [`Uniform`] distribution - /// type which may be faster if sampling from the same range repeatedly. - /// - /// Only `gen_range(low..high)` and `gen_range(low..=high)` are supported. - /// - /// # Panics - /// - /// Panics if the range is empty. - /// - /// # Example - /// - /// ``` - /// use rand::{thread_rng, Rng}; - /// - /// let mut rng = thread_rng(); - /// - /// // Exclusive range - /// let n: u32 = rng.gen_range(0..10); - /// println!("{}", n); - /// let m: f64 = rng.gen_range(-40.0..1.3e5); - /// println!("{}", m); - /// - /// // Inclusive range - /// let n: u32 = rng.gen_range(0..=10); - /// println!("{}", n); - /// ``` - /// - /// [`Uniform`]: distributions::uniform::Uniform - </span><span class="kw">fn </span>gen_range<T, R>(<span class="kw-2">&mut </span><span class="self">self</span>, range: R) -> T - <span class="kw">where - </span>T: SampleUniform, - R: SampleRange<T> - { - <span class="macro">assert!</span>(!range.is_empty(), <span class="string">"cannot sample empty range"</span>); - range.sample_single(<span class="self">self</span>) - } - - <span class="doccomment">/// Sample a new value, using the given distribution. - /// - /// ### Example - /// - /// ``` - /// use rand::{thread_rng, Rng}; - /// use rand::distributions::Uniform; - /// - /// let mut rng = thread_rng(); - /// let x = rng.sample(Uniform::new(10u32, 15)); - /// // Type annotation requires two types, the type and distribution; the - /// // distribution can be inferred. - /// let y = rng.sample::<u16, _>(Uniform::new(10, 15)); - /// ``` - </span><span class="kw">fn </span>sample<T, D: Distribution<T>>(<span class="kw-2">&mut </span><span class="self">self</span>, distr: D) -> T { - distr.sample(<span class="self">self</span>) - } - - <span class="doccomment">/// Create an iterator that generates values using the given distribution. - /// - /// Note that this function takes its arguments by value. This works since - /// `(&mut R): Rng where R: Rng` and - /// `(&D): Distribution where D: Distribution`, - /// however borrowing is not automatic hence `rng.sample_iter(...)` may - /// need to be replaced with `(&mut rng).sample_iter(...)`. - /// - /// # Example - /// - /// ``` - /// use rand::{thread_rng, Rng}; - /// use rand::distributions::{Alphanumeric, Uniform, Standard}; - /// - /// let mut rng = thread_rng(); - /// - /// // Vec of 16 x f32: - /// let v: Vec<f32> = (&mut rng).sample_iter(Standard).take(16).collect(); - /// - /// // String: - /// let s: String = (&mut rng).sample_iter(Alphanumeric) - /// .take(7) - /// .map(char::from) - /// .collect(); - /// - /// // Combined values - /// println!("{:?}", (&mut rng).sample_iter(Standard).take(5) - /// .collect::<Vec<(f64, bool)>>()); - /// - /// // Dice-rolling: - /// let die_range = Uniform::new_inclusive(1, 6); - /// let mut roll_die = (&mut rng).sample_iter(die_range); - /// while roll_die.next().unwrap() != 6 { - /// println!("Not a 6; rolling again!"); - /// } - /// ``` - </span><span class="kw">fn </span>sample_iter<T, D>(<span class="self">self</span>, distr: D) -> distributions::DistIter<D, <span class="self">Self</span>, T> - <span class="kw">where - </span>D: Distribution<T>, - <span class="self">Self</span>: Sized, - { - distr.sample_iter(<span class="self">self</span>) - } - - <span class="doccomment">/// Fill any type implementing [`Fill`] with random data - /// - /// The distribution is expected to be uniform with portable results, but - /// this cannot be guaranteed for third-party implementations. - /// - /// This is identical to [`try_fill`] except that it panics on error. - /// - /// # Example - /// - /// ``` - /// use rand::{thread_rng, Rng}; - /// - /// let mut arr = [0i8; 20]; - /// thread_rng().fill(&mut arr[..]); - /// ``` - /// - /// [`fill_bytes`]: RngCore::fill_bytes - /// [`try_fill`]: Rng::try_fill - </span><span class="kw">fn </span>fill<T: Fill + <span class="question-mark">?</span>Sized>(<span class="kw-2">&mut </span><span class="self">self</span>, dest: <span class="kw-2">&mut </span>T) { - dest.try_fill(<span class="self">self</span>).unwrap_or_else(|<span class="kw">_</span>| <span class="macro">panic!</span>(<span class="string">"Rng::fill failed"</span>)) - } - - <span class="doccomment">/// Fill any type implementing [`Fill`] with random data - /// - /// The distribution is expected to be uniform with portable results, but - /// this cannot be guaranteed for third-party implementations. - /// - /// This is identical to [`fill`] except that it forwards errors. - /// - /// # Example - /// - /// ``` - /// # use rand::Error; - /// use rand::{thread_rng, Rng}; - /// - /// # fn try_inner() -> Result<(), Error> { - /// let mut arr = [0u64; 4]; - /// thread_rng().try_fill(&mut arr[..])?; - /// # Ok(()) - /// # } - /// - /// # try_inner().unwrap() - /// ``` - /// - /// [`try_fill_bytes`]: RngCore::try_fill_bytes - /// [`fill`]: Rng::fill - </span><span class="kw">fn </span>try_fill<T: Fill + <span class="question-mark">?</span>Sized>(<span class="kw-2">&mut </span><span class="self">self</span>, dest: <span class="kw-2">&mut </span>T) -> <span class="prelude-ty">Result</span><(), Error> { - dest.try_fill(<span class="self">self</span>) - } - - <span class="doccomment">/// Return a bool with a probability `p` of being true. - /// - /// See also the [`Bernoulli`] distribution, which may be faster if - /// sampling from the same probability repeatedly. - /// - /// # Example - /// - /// ``` - /// use rand::{thread_rng, Rng}; - /// - /// let mut rng = thread_rng(); - /// println!("{}", rng.gen_bool(1.0 / 3.0)); - /// ``` - /// - /// # Panics - /// - /// If `p < 0` or `p > 1`. - /// - /// [`Bernoulli`]: distributions::Bernoulli - </span><span class="attribute">#[inline] - </span><span class="kw">fn </span>gen_bool(<span class="kw-2">&mut </span><span class="self">self</span>, p: f64) -> bool { - <span class="kw">let </span>d = distributions::Bernoulli::new(p).unwrap(); - <span class="self">self</span>.sample(d) - } - - <span class="doccomment">/// Return a bool with a probability of `numerator/denominator` of being - /// true. I.e. `gen_ratio(2, 3)` has chance of 2 in 3, or about 67%, of - /// returning true. If `numerator == denominator`, then the returned value - /// is guaranteed to be `true`. If `numerator == 0`, then the returned - /// value is guaranteed to be `false`. - /// - /// See also the [`Bernoulli`] distribution, which may be faster if - /// sampling from the same `numerator` and `denominator` repeatedly. - /// - /// # Panics - /// - /// If `denominator == 0` or `numerator > denominator`. - /// - /// # Example - /// - /// ``` - /// use rand::{thread_rng, Rng}; - /// - /// let mut rng = thread_rng(); - /// println!("{}", rng.gen_ratio(2, 3)); - /// ``` - /// - /// [`Bernoulli`]: distributions::Bernoulli - </span><span class="attribute">#[inline] - </span><span class="kw">fn </span>gen_ratio(<span class="kw-2">&mut </span><span class="self">self</span>, numerator: u32, denominator: u32) -> bool { - <span class="kw">let </span>d = distributions::Bernoulli::from_ratio(numerator, denominator).unwrap(); - <span class="self">self</span>.sample(d) - } -} - -<span class="kw">impl</span><R: RngCore + <span class="question-mark">?</span>Sized> Rng <span class="kw">for </span>R {} - -<span class="doccomment">/// Types which may be filled with random data -/// -/// This trait allows arrays to be efficiently filled with random data. -/// -/// Implementations are expected to be portable across machines unless -/// clearly documented otherwise (see the -/// [Chapter on Portability](https://rust-random.github.io/book/portability.html)). -</span><span class="kw">pub trait </span>Fill { - <span class="doccomment">/// Fill self with random data - </span><span class="kw">fn </span>try_fill<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&mut </span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="prelude-ty">Result</span><(), Error>; -} - -<span class="macro">macro_rules! </span>impl_fill_each { - () => {}; - (<span class="macro-nonterminal">$t</span>:ty) => { - <span class="kw">impl </span>Fill <span class="kw">for </span>[<span class="macro-nonterminal">$t</span>] { - <span class="kw">fn </span>try_fill<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&mut </span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="prelude-ty">Result</span><(), Error> { - <span class="kw">for </span>elt <span class="kw">in </span><span class="self">self</span>.iter_mut() { - <span class="kw-2">*</span>elt = rng.gen(); - } - <span class="prelude-val">Ok</span>(()) - } - } - }; - (<span class="macro-nonterminal">$t</span>:ty, $(<span class="macro-nonterminal">$tt</span>:ty,)<span class="kw-2">*</span>) => { - <span class="macro">impl_fill_each!</span>(<span class="macro-nonterminal">$t</span>); - <span class="macro">impl_fill_each!</span>($(<span class="macro-nonterminal">$tt</span>,)<span class="kw-2">*</span>); - }; -} - -<span class="macro">impl_fill_each!</span>(bool, char, f32, f64,); - -<span class="kw">impl </span>Fill <span class="kw">for </span>[u8] { - <span class="kw">fn </span>try_fill<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&mut </span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="prelude-ty">Result</span><(), Error> { - rng.try_fill_bytes(<span class="self">self</span>) - } -} - -<span class="macro">macro_rules! </span>impl_fill { - () => {}; - (<span class="macro-nonterminal">$t</span>:ty) => { - <span class="kw">impl </span>Fill <span class="kw">for </span>[<span class="macro-nonterminal">$t</span>] { - <span class="attribute">#[inline(never)] </span><span class="comment">// in micro benchmarks, this improves performance - </span><span class="kw">fn </span>try_fill<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&mut </span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="prelude-ty">Result</span><(), Error> { - <span class="kw">if </span><span class="self">self</span>.len() > <span class="number">0 </span>{ - rng.try_fill_bytes(<span class="kw">unsafe </span>{ - slice::from_raw_parts_mut(<span class="self">self</span>.as_mut_ptr() - <span class="kw">as </span><span class="kw-2">*mut </span>u8, - <span class="self">self</span>.len() * mem::size_of::<<span class="macro-nonterminal">$t</span>>() - ) - })<span class="question-mark">?</span>; - <span class="kw">for </span>x <span class="kw">in </span><span class="self">self </span>{ - <span class="kw-2">*</span>x = x.to_le(); - } - } - <span class="prelude-val">Ok</span>(()) - } - } - - <span class="kw">impl </span>Fill <span class="kw">for </span>[Wrapping<<span class="macro-nonterminal">$t</span>>] { - <span class="attribute">#[inline(never)] - </span><span class="kw">fn </span>try_fill<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&mut </span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="prelude-ty">Result</span><(), Error> { - <span class="kw">if </span><span class="self">self</span>.len() > <span class="number">0 </span>{ - rng.try_fill_bytes(<span class="kw">unsafe </span>{ - slice::from_raw_parts_mut(<span class="self">self</span>.as_mut_ptr() - <span class="kw">as </span><span class="kw-2">*mut </span>u8, - <span class="self">self</span>.len() * mem::size_of::<<span class="macro-nonterminal">$t</span>>() - ) - })<span class="question-mark">?</span>; - <span class="kw">for </span>x <span class="kw">in </span><span class="self">self </span>{ - <span class="kw-2">*</span>x = Wrapping(x.<span class="number">0</span>.to_le()); - } - } - <span class="prelude-val">Ok</span>(()) - } - } - }; - (<span class="macro-nonterminal">$t</span>:ty, $(<span class="macro-nonterminal">$tt</span>:ty,)<span class="kw-2">*</span>) => { - <span class="macro">impl_fill!</span>(<span class="macro-nonterminal">$t</span>); - <span class="comment">// TODO: this could replace above impl once Rust #32463 is fixed - // impl_fill!(Wrapping<$t>); - </span><span class="macro">impl_fill!</span>($(<span class="macro-nonterminal">$tt</span>,)<span class="kw-2">*</span>); - } -} - -<span class="macro">impl_fill!</span>(u16, u32, u64, usize, u128,); -<span class="macro">impl_fill!</span>(i8, i16, i32, i64, isize, i128,); - -<span class="attribute">#[cfg_attr(doc_cfg, doc(cfg(feature = <span class="string">"min_const_gen"</span>)))] -#[cfg(feature = <span class="string">"min_const_gen"</span>)] -</span><span class="kw">impl</span><T, <span class="kw">const </span>N: usize> Fill <span class="kw">for </span>[T; N] -<span class="kw">where </span>[T]: Fill -{ - <span class="kw">fn </span>try_fill<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&mut </span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="prelude-ty">Result</span><(), Error> { - <span class="self">self</span>[..].try_fill(rng) - } -} - -<span class="attribute">#[cfg(not(feature = <span class="string">"min_const_gen"</span>))] -</span><span class="macro">macro_rules! </span>impl_fill_arrays { - (<span class="macro-nonterminal">$n</span>:expr,) => {}; - (<span class="macro-nonterminal">$n</span>:expr, <span class="macro-nonterminal">$N</span>:ident) => { - <span class="kw">impl</span><T> Fill <span class="kw">for </span>[T; <span class="macro-nonterminal">$n</span>] <span class="kw">where </span>[T]: Fill { - <span class="kw">fn </span>try_fill<R: Rng + <span class="question-mark">?</span>Sized>(<span class="kw-2">&mut </span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="prelude-ty">Result</span><(), Error> { - <span class="self">self</span>[..].try_fill(rng) - } - } - }; - (<span class="macro-nonterminal">$n</span>:expr, <span class="macro-nonterminal">$N</span>:ident, $(<span class="macro-nonterminal">$NN</span>:ident,)<span class="kw-2">*</span>) => { - <span class="macro">impl_fill_arrays!</span>(<span class="macro-nonterminal">$n</span>, <span class="macro-nonterminal">$N</span>); - <span class="macro">impl_fill_arrays!</span>(<span class="macro-nonterminal">$n </span>- <span class="number">1</span>, $(<span class="macro-nonterminal">$NN</span>,)<span class="kw-2">*</span>); - }; - (!div <span class="macro-nonterminal">$n</span>:expr,) => {}; - (!div <span class="macro-nonterminal">$n</span>:expr, <span class="macro-nonterminal">$N</span>:ident, $(<span class="macro-nonterminal">$NN</span>:ident,)<span class="kw-2">*</span>) => { - <span class="macro">impl_fill_arrays!</span>(<span class="macro-nonterminal">$n</span>, <span class="macro-nonterminal">$N</span>); - <span class="macro">impl_fill_arrays!</span>(!div <span class="macro-nonterminal">$n </span>/ <span class="number">2</span>, $(<span class="macro-nonterminal">$NN</span>,)<span class="kw-2">*</span>); - }; -} -<span class="attribute">#[cfg(not(feature = <span class="string">"min_const_gen"</span>))] -#[rustfmt::skip] -</span><span class="macro">impl_fill_arrays!</span>(<span class="number">32</span>, N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,); -<span class="attribute">#[cfg(not(feature = <span class="string">"min_const_gen"</span>))] -</span><span class="macro">impl_fill_arrays!</span>(!div <span class="number">4096</span>, N,N,N,N,N,N,N,); - -<span class="attribute">#[cfg(test)] -</span><span class="kw">mod </span>test { - <span class="kw">use super</span>::<span class="kw-2">*</span>; - <span class="kw">use </span><span class="kw">crate</span>::test::rng; - <span class="kw">use </span><span class="kw">crate</span>::rngs::mock::StepRng; - <span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] </span><span class="kw">use </span>alloc::boxed::Box; - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_fill_bytes_default() { - <span class="kw">let </span><span class="kw-2">mut </span>r = StepRng::new(<span class="number">0x11_22_33_44_55_66_77_88</span>, <span class="number">0</span>); - - <span class="comment">// check every remainder mod 8, both in small and big vectors. - </span><span class="kw">let </span>lengths = [<span class="number">0</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">80</span>, <span class="number">81</span>, <span class="number">82</span>, <span class="number">83</span>, <span class="number">84</span>, <span class="number">85</span>, <span class="number">86</span>, <span class="number">87</span>]; - <span class="kw">for </span><span class="kw-2">&</span>n <span class="kw">in </span>lengths.iter() { - <span class="kw">let </span><span class="kw-2">mut </span>buffer = [<span class="number">0u8</span>; <span class="number">87</span>]; - <span class="kw">let </span>v = <span class="kw-2">&mut </span>buffer[<span class="number">0</span>..n]; - r.fill_bytes(v); - - <span class="comment">// use this to get nicer error messages. - </span><span class="kw">for </span>(i, <span class="kw-2">&</span>byte) <span class="kw">in </span>v.iter().enumerate() { - <span class="kw">if </span>byte == <span class="number">0 </span>{ - <span class="macro">panic!</span>(<span class="string">"byte {} of {} is zero"</span>, i, n) - } - } - } - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_fill() { - <span class="kw">let </span>x = <span class="number">9041086907909331047</span>; <span class="comment">// a random u64 - </span><span class="kw">let </span><span class="kw-2">mut </span>rng = StepRng::new(x, <span class="number">0</span>); - - <span class="comment">// Convert to byte sequence and back to u64; byte-swap twice if BE. - </span><span class="kw">let </span><span class="kw-2">mut </span>array = [<span class="number">0u64</span>; <span class="number">2</span>]; - rng.fill(<span class="kw-2">&mut </span>array[..]); - <span class="macro">assert_eq!</span>(array, [x, x]); - <span class="macro">assert_eq!</span>(rng.next_u64(), x); - - <span class="comment">// Convert to bytes then u32 in LE order - </span><span class="kw">let </span><span class="kw-2">mut </span>array = [<span class="number">0u32</span>; <span class="number">2</span>]; - rng.fill(<span class="kw-2">&mut </span>array[..]); - <span class="macro">assert_eq!</span>(array, [x <span class="kw">as </span>u32, (x >> <span class="number">32</span>) <span class="kw">as </span>u32]); - <span class="macro">assert_eq!</span>(rng.next_u32(), x <span class="kw">as </span>u32); - - <span class="comment">// Check equivalence using wrapped arrays - </span><span class="kw">let </span><span class="kw-2">mut </span>warray = [Wrapping(<span class="number">0u32</span>); <span class="number">2</span>]; - rng.fill(<span class="kw-2">&mut </span>warray[..]); - <span class="macro">assert_eq!</span>(array[<span class="number">0</span>], warray[<span class="number">0</span>].<span class="number">0</span>); - <span class="macro">assert_eq!</span>(array[<span class="number">1</span>], warray[<span class="number">1</span>].<span class="number">0</span>); - - <span class="comment">// Check equivalence for generated floats - </span><span class="kw">let </span><span class="kw-2">mut </span>array = [<span class="number">0f32</span>; <span class="number">2</span>]; - rng.fill(<span class="kw-2">&mut </span>array); - <span class="kw">let </span>gen: [f32; <span class="number">2</span>] = rng.gen(); - <span class="macro">assert_eq!</span>(array, gen); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_fill_empty() { - <span class="kw">let </span><span class="kw-2">mut </span>array = [<span class="number">0u32</span>; <span class="number">0</span>]; - <span class="kw">let </span><span class="kw-2">mut </span>rng = StepRng::new(<span class="number">0</span>, <span class="number">1</span>); - rng.fill(<span class="kw-2">&mut </span>array); - rng.fill(<span class="kw-2">&mut </span>array[..]); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_gen_range_int() { - <span class="kw">let </span><span class="kw-2">mut </span>r = rng(<span class="number">101</span>); - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">1000 </span>{ - <span class="kw">let </span>a = r.gen_range(-<span class="number">4711</span>..<span class="number">17</span>); - <span class="macro">assert!</span>((-<span class="number">4711</span>..<span class="number">17</span>).contains(<span class="kw-2">&</span>a)); - <span class="kw">let </span>a: i8 = r.gen_range(-<span class="number">3</span>..<span class="number">42</span>); - <span class="macro">assert!</span>((-<span class="number">3</span>..<span class="number">42</span>).contains(<span class="kw-2">&</span>a)); - <span class="kw">let </span>a: u16 = r.gen_range(<span class="number">10</span>..<span class="number">99</span>); - <span class="macro">assert!</span>((<span class="number">10</span>..<span class="number">99</span>).contains(<span class="kw-2">&</span>a)); - <span class="kw">let </span>a: i32 = r.gen_range(-<span class="number">100</span>..<span class="number">2000</span>); - <span class="macro">assert!</span>((-<span class="number">100</span>..<span class="number">2000</span>).contains(<span class="kw-2">&</span>a)); - <span class="kw">let </span>a: u32 = r.gen_range(<span class="number">12</span>..=<span class="number">24</span>); - <span class="macro">assert!</span>((<span class="number">12</span>..=<span class="number">24</span>).contains(<span class="kw-2">&</span>a)); - - <span class="macro">assert_eq!</span>(r.gen_range(<span class="number">0u32</span>..<span class="number">1</span>), <span class="number">0u32</span>); - <span class="macro">assert_eq!</span>(r.gen_range(-<span class="number">12i64</span>..-<span class="number">11</span>), -<span class="number">12i64</span>); - <span class="macro">assert_eq!</span>(r.gen_range(<span class="number">3_000_000</span>..<span class="number">3_000_001</span>), <span class="number">3_000_000</span>); - } - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_gen_range_float() { - <span class="kw">let </span><span class="kw-2">mut </span>r = rng(<span class="number">101</span>); - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">1000 </span>{ - <span class="kw">let </span>a = r.gen_range(-<span class="number">4.5</span>..<span class="number">1.7</span>); - <span class="macro">assert!</span>((-<span class="number">4.5</span>..<span class="number">1.7</span>).contains(<span class="kw-2">&</span>a)); - <span class="kw">let </span>a = r.gen_range(-<span class="number">1.1</span>..=-<span class="number">0.3</span>); - <span class="macro">assert!</span>((-<span class="number">1.1</span>..=-<span class="number">0.3</span>).contains(<span class="kw-2">&</span>a)); - - <span class="macro">assert_eq!</span>(r.gen_range(<span class="number">0.0f32</span>..=<span class="number">0.0</span>), <span class="number">0.</span>); - <span class="macro">assert_eq!</span>(r.gen_range(-<span class="number">11.0</span>..=-<span class="number">11.0</span>), -<span class="number">11.</span>); - <span class="macro">assert_eq!</span>(r.gen_range(<span class="number">3_000_000.0</span>..=<span class="number">3_000_000.0</span>), <span class="number">3_000_000.</span>); - } - } - - <span class="attribute">#[test] - #[should_panic] - </span><span class="kw">fn </span>test_gen_range_panic_int() { - <span class="attribute">#![allow(clippy::reversed_empty_ranges)] - </span><span class="kw">let </span><span class="kw-2">mut </span>r = rng(<span class="number">102</span>); - r.gen_range(<span class="number">5</span>..-<span class="number">2</span>); - } - - <span class="attribute">#[test] - #[should_panic] - </span><span class="kw">fn </span>test_gen_range_panic_usize() { - <span class="attribute">#![allow(clippy::reversed_empty_ranges)] - </span><span class="kw">let </span><span class="kw-2">mut </span>r = rng(<span class="number">103</span>); - r.gen_range(<span class="number">5</span>..<span class="number">2</span>); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_gen_bool() { - <span class="attribute">#![allow(clippy::bool_assert_comparison)] - - </span><span class="kw">let </span><span class="kw-2">mut </span>r = rng(<span class="number">105</span>); - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">5 </span>{ - <span class="macro">assert_eq!</span>(r.gen_bool(<span class="number">0.0</span>), <span class="bool-val">false</span>); - <span class="macro">assert_eq!</span>(r.gen_bool(<span class="number">1.0</span>), <span class="bool-val">true</span>); - } - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_rng_trait_object() { - <span class="kw">use </span><span class="kw">crate</span>::distributions::{Distribution, Standard}; - <span class="kw">let </span><span class="kw-2">mut </span>rng = rng(<span class="number">109</span>); - <span class="kw">let </span><span class="kw-2">mut </span>r = <span class="kw-2">&mut </span>rng <span class="kw">as </span><span class="kw-2">&mut </span><span class="kw">dyn </span>RngCore; - r.next_u32(); - r.gen::<i32>(); - <span class="macro">assert_eq!</span>(r.gen_range(<span class="number">0</span>..<span class="number">1</span>), <span class="number">0</span>); - <span class="kw">let </span>_c: u8 = Standard.sample(<span class="kw-2">&mut </span>r); - } - - <span class="attribute">#[test] - #[cfg(feature = <span class="string">"alloc"</span>)] - </span><span class="kw">fn </span>test_rng_boxed_trait() { - <span class="kw">use </span><span class="kw">crate</span>::distributions::{Distribution, Standard}; - <span class="kw">let </span>rng = rng(<span class="number">110</span>); - <span class="kw">let </span><span class="kw-2">mut </span>r = Box::new(rng) <span class="kw">as </span>Box<<span class="kw">dyn </span>RngCore>; - r.next_u32(); - r.gen::<i32>(); - <span class="macro">assert_eq!</span>(r.gen_range(<span class="number">0</span>..<span class="number">1</span>), <span class="number">0</span>); - <span class="kw">let </span>_c: u8 = Standard.sample(<span class="kw-2">&mut </span>r); - } - - <span class="attribute">#[test] - #[cfg_attr(miri, ignore)] </span><span class="comment">// Miri is too slow - </span><span class="kw">fn </span>test_gen_ratio_average() { - <span class="kw">const </span>NUM: u32 = <span class="number">3</span>; - <span class="kw">const </span>DENOM: u32 = <span class="number">10</span>; - <span class="kw">const </span>N: u32 = <span class="number">100_000</span>; - - <span class="kw">let </span><span class="kw-2">mut </span>sum: u32 = <span class="number">0</span>; - <span class="kw">let </span><span class="kw-2">mut </span>rng = rng(<span class="number">111</span>); - <span class="kw">for _ in </span><span class="number">0</span>..N { - <span class="kw">if </span>rng.gen_ratio(NUM, DENOM) { - sum += <span class="number">1</span>; - } - } - <span class="comment">// Have Binomial(N, NUM/DENOM) distribution - </span><span class="kw">let </span>expected = (NUM * N) / DENOM; <span class="comment">// exact integer - </span><span class="macro">assert!</span>(((sum - expected) <span class="kw">as </span>i32).abs() < <span class="number">500</span>); - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="rand" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/rngs/adapter/mod.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/rngs/adapter/mod.rs.html deleted file mode 100644 index a272f93..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/rngs/adapter/mod.rs.html +++ /dev/null @@ -1,35 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand-0.8.5/src/rngs/adapter/mod.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>mod.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../../normalize.css"><link rel="stylesheet" href="../../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../../ayu.css" disabled><link rel="stylesheet" href="../../../../dark.css" disabled><link rel="stylesheet" href="../../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../../storage.js"></script><script defer src="../../../../source-script.js"></script><script defer src="../../../../source-files.js"></script><script defer src="../../../../main.js"></script><noscript><link rel="stylesheet" href="../../../../noscript.css"></noscript><link rel="icon" href="https://www.rust-lang.org/favicon.ico"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../../rand/index.html"> - <img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.png" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2018 Developers of the Rand project. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! Wrappers / adapters forming RNGs - -</span><span class="kw">mod </span>read; -<span class="kw">mod </span>reseeding; - -<span class="attribute">#[allow(deprecated)] -</span><span class="kw">pub use </span><span class="self">self</span>::read::{ReadError, ReadRng}; -<span class="kw">pub use </span><span class="self">self</span>::reseeding::ReseedingRng; -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../../" data-current-crate="rand" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/rngs/adapter/read.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/rngs/adapter/read.rs.html deleted file mode 100644 index d16c0fb..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/rngs/adapter/read.rs.html +++ /dev/null @@ -1,303 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand-0.8.5/src/rngs/adapter/read.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>read.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../../normalize.css"><link rel="stylesheet" href="../../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../../ayu.css" disabled><link rel="stylesheet" href="../../../../dark.css" disabled><link rel="stylesheet" href="../../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../../storage.js"></script><script defer src="../../../../source-script.js"></script><script defer src="../../../../source-files.js"></script><script defer src="../../../../main.js"></script><noscript><link rel="stylesheet" href="../../../../noscript.css"></noscript><link rel="icon" href="https://www.rust-lang.org/favicon.ico"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../../rand/index.html"> - <img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.png" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span id="38">38</span> -<span id="39">39</span> -<span id="40">40</span> -<span id="41">41</span> -<span id="42">42</span> -<span id="43">43</span> -<span id="44">44</span> -<span id="45">45</span> -<span id="46">46</span> -<span id="47">47</span> -<span id="48">48</span> -<span id="49">49</span> -<span id="50">50</span> -<span id="51">51</span> -<span id="52">52</span> -<span id="53">53</span> -<span id="54">54</span> -<span id="55">55</span> -<span id="56">56</span> -<span id="57">57</span> -<span id="58">58</span> -<span id="59">59</span> -<span id="60">60</span> -<span id="61">61</span> -<span id="62">62</span> -<span id="63">63</span> -<span id="64">64</span> -<span id="65">65</span> -<span id="66">66</span> -<span id="67">67</span> -<span id="68">68</span> -<span id="69">69</span> -<span id="70">70</span> -<span id="71">71</span> -<span id="72">72</span> -<span id="73">73</span> -<span id="74">74</span> -<span id="75">75</span> -<span id="76">76</span> -<span id="77">77</span> -<span id="78">78</span> -<span id="79">79</span> -<span id="80">80</span> -<span id="81">81</span> -<span id="82">82</span> -<span id="83">83</span> -<span id="84">84</span> -<span id="85">85</span> -<span id="86">86</span> -<span id="87">87</span> -<span id="88">88</span> -<span id="89">89</span> -<span id="90">90</span> -<span id="91">91</span> -<span id="92">92</span> -<span id="93">93</span> -<span id="94">94</span> -<span id="95">95</span> -<span id="96">96</span> -<span id="97">97</span> -<span id="98">98</span> -<span id="99">99</span> -<span id="100">100</span> -<span id="101">101</span> -<span id="102">102</span> -<span id="103">103</span> -<span id="104">104</span> -<span id="105">105</span> -<span id="106">106</span> -<span id="107">107</span> -<span id="108">108</span> -<span id="109">109</span> -<span id="110">110</span> -<span id="111">111</span> -<span id="112">112</span> -<span id="113">113</span> -<span id="114">114</span> -<span id="115">115</span> -<span id="116">116</span> -<span id="117">117</span> -<span id="118">118</span> -<span id="119">119</span> -<span id="120">120</span> -<span id="121">121</span> -<span id="122">122</span> -<span id="123">123</span> -<span id="124">124</span> -<span id="125">125</span> -<span id="126">126</span> -<span id="127">127</span> -<span id="128">128</span> -<span id="129">129</span> -<span id="130">130</span> -<span id="131">131</span> -<span id="132">132</span> -<span id="133">133</span> -<span id="134">134</span> -<span id="135">135</span> -<span id="136">136</span> -<span id="137">137</span> -<span id="138">138</span> -<span id="139">139</span> -<span id="140">140</span> -<span id="141">141</span> -<span id="142">142</span> -<span id="143">143</span> -<span id="144">144</span> -<span id="145">145</span> -<span id="146">146</span> -<span id="147">147</span> -<span id="148">148</span> -<span id="149">149</span> -<span id="150">150</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2018 Developers of the Rand project. -// Copyright 2013 The Rust Project Developers. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! A wrapper around any Read to treat it as an RNG. - -</span><span class="attribute">#![allow(deprecated)] - -</span><span class="kw">use </span>std::fmt; -<span class="kw">use </span>std::io::Read; - -<span class="kw">use </span>rand_core::{impls, Error, RngCore}; - - -<span class="doccomment">/// An RNG that reads random bytes straight from any type supporting -/// [`std::io::Read`], for example files. -/// -/// This will work best with an infinite reader, but that is not required. -/// -/// This can be used with `/dev/urandom` on Unix but it is recommended to use -/// [`OsRng`] instead. -/// -/// # Panics -/// -/// `ReadRng` uses [`std::io::Read::read_exact`], which retries on interrupts. -/// All other errors from the underlying reader, including when it does not -/// have enough data, will only be reported through [`try_fill_bytes`]. -/// The other [`RngCore`] methods will panic in case of an error. -/// -/// [`OsRng`]: crate::rngs::OsRng -/// [`try_fill_bytes`]: RngCore::try_fill_bytes -</span><span class="attribute">#[derive(Debug)] -#[deprecated(since=<span class="string">"0.8.4"</span>, note=<span class="string">"removal due to lack of usage"</span>)] -</span><span class="kw">pub struct </span>ReadRng<R> { - reader: R, -} - -<span class="kw">impl</span><R: Read> ReadRng<R> { - <span class="doccomment">/// Create a new `ReadRng` from a `Read`. - </span><span class="kw">pub fn </span>new(r: R) -> ReadRng<R> { - ReadRng { reader: r } - } -} - -<span class="kw">impl</span><R: Read> RngCore <span class="kw">for </span>ReadRng<R> { - <span class="kw">fn </span>next_u32(<span class="kw-2">&mut </span><span class="self">self</span>) -> u32 { - impls::next_u32_via_fill(<span class="self">self</span>) - } - - <span class="kw">fn </span>next_u64(<span class="kw-2">&mut </span><span class="self">self</span>) -> u64 { - impls::next_u64_via_fill(<span class="self">self</span>) - } - - <span class="kw">fn </span>fill_bytes(<span class="kw-2">&mut </span><span class="self">self</span>, dest: <span class="kw-2">&mut </span>[u8]) { - <span class="self">self</span>.try_fill_bytes(dest).unwrap_or_else(|err| { - <span class="macro">panic!</span>( - <span class="string">"reading random bytes from Read implementation failed; error: {}"</span>, - err - ) - }); - } - - <span class="kw">fn </span>try_fill_bytes(<span class="kw-2">&mut </span><span class="self">self</span>, dest: <span class="kw-2">&mut </span>[u8]) -> <span class="prelude-ty">Result</span><(), Error> { - <span class="kw">if </span>dest.is_empty() { - <span class="kw">return </span><span class="prelude-val">Ok</span>(()); - } - <span class="comment">// Use `std::io::read_exact`, which retries on `ErrorKind::Interrupted`. - </span><span class="self">self</span>.reader - .read_exact(dest) - .map_err(|e| Error::new(ReadError(e))) - } -} - -<span class="doccomment">/// `ReadRng` error type -</span><span class="attribute">#[derive(Debug)] -#[deprecated(since=<span class="string">"0.8.4"</span>)] -</span><span class="kw">pub struct </span>ReadError(std::io::Error); - -<span class="kw">impl </span>fmt::Display <span class="kw">for </span>ReadError { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter) -> fmt::Result { - <span class="macro">write!</span>(f, <span class="string">"ReadError: {}"</span>, <span class="self">self</span>.<span class="number">0</span>) - } -} - -<span class="kw">impl </span>std::error::Error <span class="kw">for </span>ReadError { - <span class="kw">fn </span>source(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>(<span class="kw">dyn </span>std::error::Error + <span class="lifetime">'static</span>)> { - <span class="prelude-val">Some</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="number">0</span>) - } -} - - -<span class="attribute">#[cfg(test)] -</span><span class="kw">mod </span>test { - <span class="kw">use </span>std::println; - - <span class="kw">use </span><span class="kw">super</span>::ReadRng; - <span class="kw">use </span><span class="kw">crate</span>::RngCore; - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_reader_rng_u64() { - <span class="comment">// transmute from the target to avoid endianness concerns. - </span><span class="attribute">#[rustfmt::skip] - </span><span class="kw">let </span>v = [<span class="number">0u8</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>, - <span class="number">0</span>, <span class="number">4</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">3</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">2</span>, - <span class="number">5</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>]; - <span class="kw">let </span><span class="kw-2">mut </span>rng = ReadRng::new(<span class="kw-2">&</span>v[..]); - - <span class="macro">assert_eq!</span>(rng.next_u64(), <span class="number">1 </span><< <span class="number">56</span>); - <span class="macro">assert_eq!</span>(rng.next_u64(), (<span class="number">2 </span><< <span class="number">56</span>) + (<span class="number">3 </span><< <span class="number">32</span>) + (<span class="number">4 </span><< <span class="number">8</span>)); - <span class="macro">assert_eq!</span>(rng.next_u64(), <span class="number">5</span>); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_reader_rng_u32() { - <span class="kw">let </span>v = [<span class="number">0u8</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">2</span>, <span class="number">0</span>, <span class="number">3</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>]; - <span class="kw">let </span><span class="kw-2">mut </span>rng = ReadRng::new(<span class="kw-2">&</span>v[..]); - - <span class="macro">assert_eq!</span>(rng.next_u32(), <span class="number">1 </span><< <span class="number">24</span>); - <span class="macro">assert_eq!</span>(rng.next_u32(), <span class="number">2 </span><< <span class="number">16</span>); - <span class="macro">assert_eq!</span>(rng.next_u32(), <span class="number">3</span>); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_reader_rng_fill_bytes() { - <span class="kw">let </span>v = [<span class="number">1u8</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">8</span>]; - <span class="kw">let </span><span class="kw-2">mut </span>w = [<span class="number">0u8</span>; <span class="number">8</span>]; - - <span class="kw">let </span><span class="kw-2">mut </span>rng = ReadRng::new(<span class="kw-2">&</span>v[..]); - rng.fill_bytes(<span class="kw-2">&mut </span>w); - - <span class="macro">assert!</span>(v == w); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_reader_rng_insufficient_bytes() { - <span class="kw">let </span>v = [<span class="number">1u8</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">8</span>]; - <span class="kw">let </span><span class="kw-2">mut </span>w = [<span class="number">0u8</span>; <span class="number">9</span>]; - - <span class="kw">let </span><span class="kw-2">mut </span>rng = ReadRng::new(<span class="kw-2">&</span>v[..]); - - <span class="kw">let </span>result = rng.try_fill_bytes(<span class="kw-2">&mut </span>w); - <span class="macro">assert!</span>(result.is_err()); - <span class="macro">println!</span>(<span class="string">"Error: {}"</span>, result.unwrap_err()); - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../../" data-current-crate="rand" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/rngs/adapter/reseeding.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/rngs/adapter/reseeding.rs.html deleted file mode 100644 index 93f4eaf..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/rngs/adapter/reseeding.rs.html +++ /dev/null @@ -1,775 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand-0.8.5/src/rngs/adapter/reseeding.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>reseeding.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../../SourceSerif4-Regular.ttf.woff2"><link 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title="settings"><img width="22" height="22" alt="Change settings" src="../../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> 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This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! A wrapper around another PRNG that reseeds it after it -//! generates a certain number of random bytes. - -</span><span class="kw">use </span>core::mem::size_of; - -<span class="kw">use </span>rand_core::block::{BlockRng, BlockRngCore}; -<span class="kw">use </span>rand_core::{CryptoRng, Error, RngCore, SeedableRng}; - -<span class="doccomment">/// A wrapper around any PRNG that implements [`BlockRngCore`], that adds the -/// ability to reseed it. -/// -/// `ReseedingRng` reseeds the underlying PRNG in the following cases: -/// -/// - On a manual call to [`reseed()`]. -/// - After `clone()`, the clone will be reseeded on first use. -/// - When a process is forked on UNIX, the RNGs in both the parent and child -/// processes will be reseeded just before the next call to -/// [`BlockRngCore::generate`], i.e. "soon". For ChaCha and Hc128 this is a -/// maximum of fifteen `u32` values before reseeding. -/// - After the PRNG has generated a configurable number of random bytes. -/// -/// # When should reseeding after a fixed number of generated bytes be used? -/// -/// Reseeding after a fixed number of generated bytes is never strictly -/// *necessary*. Cryptographic PRNGs don't have a limited number of bytes they -/// can output, or at least not a limit reachable in any practical way. There is -/// no such thing as 'running out of entropy'. -/// -/// Occasionally reseeding can be seen as some form of 'security in depth'. Even -/// if in the future a cryptographic weakness is found in the CSPRNG being used, -/// or a flaw in the implementation, occasionally reseeding should make -/// exploiting it much more difficult or even impossible. -/// -/// Use [`ReseedingRng::new`] with a `threshold` of `0` to disable reseeding -/// after a fixed number of generated bytes. -/// -/// # Limitations -/// -/// It is recommended that a `ReseedingRng` (including `ThreadRng`) not be used -/// from a fork handler. -/// Use `OsRng` or `getrandom`, or defer your use of the RNG until later. -/// -/// # Error handling -/// -/// Although unlikely, reseeding the wrapped PRNG can fail. `ReseedingRng` will -/// never panic but try to handle the error intelligently through some -/// combination of retrying and delaying reseeding until later. -/// If handling the source error fails `ReseedingRng` will continue generating -/// data from the wrapped PRNG without reseeding. -/// -/// Manually calling [`reseed()`] will not have this retry or delay logic, but -/// reports the error. -/// -/// # Example -/// -/// ``` -/// use rand::prelude::*; -/// use rand_chacha::ChaCha20Core; // Internal part of ChaChaRng that -/// // implements BlockRngCore -/// use rand::rngs::OsRng; -/// use rand::rngs::adapter::ReseedingRng; -/// -/// let prng = ChaCha20Core::from_entropy(); -/// let mut reseeding_rng = ReseedingRng::new(prng, 0, OsRng); -/// -/// println!("{}", reseeding_rng.gen::<u64>()); -/// -/// let mut cloned_rng = reseeding_rng.clone(); -/// assert!(reseeding_rng.gen::<u64>() != cloned_rng.gen::<u64>()); -/// ``` -/// -/// [`BlockRngCore`]: rand_core::block::BlockRngCore -/// [`ReseedingRng::new`]: ReseedingRng::new -/// [`reseed()`]: ReseedingRng::reseed -</span><span class="attribute">#[derive(Debug)] -</span><span class="kw">pub struct </span>ReseedingRng<R, Rsdr>(BlockRng<ReseedingCore<R, Rsdr>>) -<span class="kw">where - </span>R: BlockRngCore + SeedableRng, - Rsdr: RngCore; - -<span class="kw">impl</span><R, Rsdr> ReseedingRng<R, Rsdr> -<span class="kw">where - </span>R: BlockRngCore + SeedableRng, - Rsdr: RngCore, -{ - <span class="doccomment">/// Create a new `ReseedingRng` from an existing PRNG, combined with a RNG - /// to use as reseeder. - /// - /// `threshold` sets the number of generated bytes after which to reseed the - /// PRNG. Set it to zero to never reseed based on the number of generated - /// values. - </span><span class="kw">pub fn </span>new(rng: R, threshold: u64, reseeder: Rsdr) -> <span class="self">Self </span>{ - ReseedingRng(BlockRng::new(ReseedingCore::new(rng, threshold, reseeder))) - } - - <span class="doccomment">/// Reseed the internal PRNG. - </span><span class="kw">pub fn </span>reseed(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Result</span><(), Error> { - <span class="self">self</span>.<span class="number">0</span>.core.reseed() - } -} - -<span class="comment">// TODO: this should be implemented for any type where the inner type -// implements RngCore, but we can't specify that because ReseedingCore is private -</span><span class="kw">impl</span><R, Rsdr: RngCore> RngCore <span class="kw">for </span>ReseedingRng<R, Rsdr> -<span class="kw">where - </span>R: BlockRngCore<Item = u32> + SeedableRng, - <R <span class="kw">as </span>BlockRngCore>::Results: AsRef<[u32]> + AsMut<[u32]>, -{ - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>next_u32(<span class="kw-2">&mut </span><span class="self">self</span>) -> u32 { - <span class="self">self</span>.<span class="number">0</span>.next_u32() - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>next_u64(<span class="kw-2">&mut </span><span class="self">self</span>) -> u64 { - <span class="self">self</span>.<span class="number">0</span>.next_u64() - } - - <span class="kw">fn </span>fill_bytes(<span class="kw-2">&mut </span><span class="self">self</span>, dest: <span class="kw-2">&mut </span>[u8]) { - <span class="self">self</span>.<span class="number">0</span>.fill_bytes(dest) - } - - <span class="kw">fn </span>try_fill_bytes(<span class="kw-2">&mut </span><span class="self">self</span>, dest: <span class="kw-2">&mut </span>[u8]) -> <span class="prelude-ty">Result</span><(), Error> { - <span class="self">self</span>.<span class="number">0</span>.try_fill_bytes(dest) - } -} - -<span class="kw">impl</span><R, Rsdr> Clone <span class="kw">for </span>ReseedingRng<R, Rsdr> -<span class="kw">where - </span>R: BlockRngCore + SeedableRng + Clone, - Rsdr: RngCore + Clone, -{ - <span class="kw">fn </span>clone(<span class="kw-2">&</span><span class="self">self</span>) -> ReseedingRng<R, Rsdr> { - <span class="comment">// Recreating `BlockRng` seems easier than cloning it and resetting - // the index. - </span>ReseedingRng(BlockRng::new(<span class="self">self</span>.<span class="number">0</span>.core.clone())) - } -} - -<span class="kw">impl</span><R, Rsdr> CryptoRng <span class="kw">for </span>ReseedingRng<R, Rsdr> -<span class="kw">where - </span>R: BlockRngCore + SeedableRng + CryptoRng, - Rsdr: RngCore + CryptoRng, -{ -} - -<span class="attribute">#[derive(Debug)] -</span><span class="kw">struct </span>ReseedingCore<R, Rsdr> { - inner: R, - reseeder: Rsdr, - threshold: i64, - bytes_until_reseed: i64, - fork_counter: usize, -} - -<span class="kw">impl</span><R, Rsdr> BlockRngCore <span class="kw">for </span>ReseedingCore<R, Rsdr> -<span class="kw">where - </span>R: BlockRngCore + SeedableRng, - Rsdr: RngCore, -{ - <span class="kw">type </span>Item = <R <span class="kw">as </span>BlockRngCore>::Item; - <span class="kw">type </span>Results = <R <span class="kw">as </span>BlockRngCore>::Results; - - <span class="kw">fn </span>generate(<span class="kw-2">&mut </span><span class="self">self</span>, results: <span class="kw-2">&mut </span><span class="self">Self</span>::Results) { - <span class="kw">let </span>global_fork_counter = fork::get_fork_counter(); - <span class="kw">if </span><span class="self">self</span>.bytes_until_reseed <= <span class="number">0 </span>|| <span class="self">self</span>.is_forked(global_fork_counter) { - <span class="comment">// We get better performance by not calling only `reseed` here - // and continuing with the rest of the function, but by directly - // returning from a non-inlined function. - </span><span class="kw">return </span><span class="self">self</span>.reseed_and_generate(results, global_fork_counter); - } - <span class="kw">let </span>num_bytes = results.as_ref().len() * size_of::<<span class="self">Self</span>::Item>(); - <span class="self">self</span>.bytes_until_reseed -= num_bytes <span class="kw">as </span>i64; - <span class="self">self</span>.inner.generate(results); - } -} - -<span class="kw">impl</span><R, Rsdr> ReseedingCore<R, Rsdr> -<span class="kw">where - </span>R: BlockRngCore + SeedableRng, - Rsdr: RngCore, -{ - <span class="doccomment">/// Create a new `ReseedingCore`. - </span><span class="kw">fn </span>new(rng: R, threshold: u64, reseeder: Rsdr) -> <span class="self">Self </span>{ - <span class="kw">use </span>::core::i64::MAX; - fork::register_fork_handler(); - - <span class="comment">// Because generating more values than `i64::MAX` takes centuries on - // current hardware, we just clamp to that value. - // Also we set a threshold of 0, which indicates no limit, to that - // value. - </span><span class="kw">let </span>threshold = <span class="kw">if </span>threshold == <span class="number">0 </span>{ - MAX - } <span class="kw">else if </span>threshold <= MAX <span class="kw">as </span>u64 { - threshold <span class="kw">as </span>i64 - } <span class="kw">else </span>{ - MAX - }; - - ReseedingCore { - inner: rng, - reseeder, - threshold: threshold <span class="kw">as </span>i64, - bytes_until_reseed: threshold <span class="kw">as </span>i64, - fork_counter: <span class="number">0</span>, - } - } - - <span class="doccomment">/// Reseed the internal PRNG. - </span><span class="kw">fn </span>reseed(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Result</span><(), Error> { - R::from_rng(<span class="kw-2">&mut </span><span class="self">self</span>.reseeder).map(|result| { - <span class="self">self</span>.bytes_until_reseed = <span class="self">self</span>.threshold; - <span class="self">self</span>.inner = result - }) - } - - <span class="kw">fn </span>is_forked(<span class="kw-2">&</span><span class="self">self</span>, global_fork_counter: usize) -> bool { - <span class="comment">// In theory, on 32-bit platforms, it is possible for - // `global_fork_counter` to wrap around after ~4e9 forks. - // - // This check will detect a fork in the normal case where - // `fork_counter < global_fork_counter`, and also when the difference - // between both is greater than `isize::MAX` (wrapped around). - // - // It will still fail to detect a fork if there have been more than - // `isize::MAX` forks, without any reseed in between. Seems unlikely - // enough. - </span>(<span class="self">self</span>.fork_counter.wrapping_sub(global_fork_counter) <span class="kw">as </span>isize) < <span class="number">0 - </span>} - - <span class="attribute">#[inline(never)] - </span><span class="kw">fn </span>reseed_and_generate( - <span class="kw-2">&mut </span><span class="self">self</span>, results: <span class="kw-2">&mut </span><<span class="self">Self </span><span class="kw">as </span>BlockRngCore>::Results, global_fork_counter: usize, - ) { - <span class="attribute">#![allow(clippy::if_same_then_else)] </span><span class="comment">// false positive - </span><span class="kw">if </span><span class="self">self</span>.is_forked(global_fork_counter) { - <span class="macro">info!</span>(<span class="string">"Fork detected, reseeding RNG"</span>); - } <span class="kw">else </span>{ - <span class="macro">trace!</span>(<span class="string">"Reseeding RNG (periodic reseed)"</span>); - } - - <span class="kw">let </span>num_bytes = results.as_ref().len() * size_of::<<R <span class="kw">as </span>BlockRngCore>::Item>(); - - <span class="kw">if let </span><span class="prelude-val">Err</span>(e) = <span class="self">self</span>.reseed() { - <span class="macro">warn!</span>(<span class="string">"Reseeding RNG failed: {}"</span>, e); - <span class="kw">let _ </span>= e; - } - <span class="self">self</span>.fork_counter = global_fork_counter; - - <span class="self">self</span>.bytes_until_reseed = <span class="self">self</span>.threshold - num_bytes <span class="kw">as </span>i64; - <span class="self">self</span>.inner.generate(results); - } -} - -<span class="kw">impl</span><R, Rsdr> Clone <span class="kw">for </span>ReseedingCore<R, Rsdr> -<span class="kw">where - </span>R: BlockRngCore + SeedableRng + Clone, - Rsdr: RngCore + Clone, -{ - <span class="kw">fn </span>clone(<span class="kw-2">&</span><span class="self">self</span>) -> ReseedingCore<R, Rsdr> { - ReseedingCore { - inner: <span class="self">self</span>.inner.clone(), - reseeder: <span class="self">self</span>.reseeder.clone(), - threshold: <span class="self">self</span>.threshold, - bytes_until_reseed: <span class="number">0</span>, <span class="comment">// reseed clone on first use - </span>fork_counter: <span class="self">self</span>.fork_counter, - } - } -} - -<span class="kw">impl</span><R, Rsdr> CryptoRng <span class="kw">for </span>ReseedingCore<R, Rsdr> -<span class="kw">where - </span>R: BlockRngCore + SeedableRng + CryptoRng, - Rsdr: RngCore + CryptoRng, -{ -} - - -<span class="attribute">#[cfg(all(unix, not(target_os = <span class="string">"emscripten"</span>)))] -</span><span class="kw">mod </span>fork { - <span class="kw">use </span>core::sync::atomic::{AtomicUsize, Ordering}; - <span class="kw">use </span>std::sync::Once; - - <span class="comment">// Fork protection - // - // We implement fork protection on Unix using `pthread_atfork`. - // When the process is forked, we increment `RESEEDING_RNG_FORK_COUNTER`. - // Every `ReseedingRng` stores the last known value of the static in - // `fork_counter`. If the cached `fork_counter` is less than - // `RESEEDING_RNG_FORK_COUNTER`, it is time to reseed this RNG. - // - // If reseeding fails, we don't deal with this by setting a delay, but just - // don't update `fork_counter`, so a reseed is attempted as soon as - // possible. - - </span><span class="kw">static </span>RESEEDING_RNG_FORK_COUNTER: AtomicUsize = AtomicUsize::new(<span class="number">0</span>); - - <span class="kw">pub fn </span>get_fork_counter() -> usize { - RESEEDING_RNG_FORK_COUNTER.load(Ordering::Relaxed) - } - - <span class="kw">extern </span><span class="string">"C" </span><span class="kw">fn </span>fork_handler() { - <span class="comment">// Note: fetch_add is defined to wrap on overflow - // (which is what we want). - </span>RESEEDING_RNG_FORK_COUNTER.fetch_add(<span class="number">1</span>, Ordering::Relaxed); - } - - <span class="kw">pub fn </span>register_fork_handler() { - <span class="kw">static </span>REGISTER: Once = Once::new(); - REGISTER.call_once(|| { - <span class="comment">// Bump the counter before and after forking (see #1169): - </span><span class="kw">let </span>ret = <span class="kw">unsafe </span>{ libc::pthread_atfork( - <span class="prelude-val">Some</span>(fork_handler), - <span class="prelude-val">Some</span>(fork_handler), - <span class="prelude-val">Some</span>(fork_handler), - ) }; - <span class="kw">if </span>ret != <span class="number">0 </span>{ - <span class="macro">panic!</span>(<span class="string">"libc::pthread_atfork failed with code {}"</span>, ret); - } - }); - } -} - -<span class="attribute">#[cfg(not(all(unix, not(target_os = <span class="string">"emscripten"</span>))))] -</span><span class="kw">mod </span>fork { - <span class="kw">pub fn </span>get_fork_counter() -> usize { - <span class="number">0 - </span>} - <span class="kw">pub fn </span>register_fork_handler() {} -} - - -<span class="attribute">#[cfg(feature = <span class="string">"std_rng"</span>)] -#[cfg(test)] -</span><span class="kw">mod </span>test { - <span class="kw">use </span><span class="kw">super</span>::ReseedingRng; - <span class="kw">use </span><span class="kw">crate</span>::rngs::mock::StepRng; - <span class="kw">use </span><span class="kw">crate</span>::rngs::std::Core; - <span class="kw">use crate</span>::{Rng, SeedableRng}; - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_reseeding() { - <span class="kw">let </span><span class="kw-2">mut </span>zero = StepRng::new(<span class="number">0</span>, <span class="number">0</span>); - <span class="kw">let </span>rng = Core::from_rng(<span class="kw-2">&mut </span>zero).unwrap(); - <span class="kw">let </span>thresh = <span class="number">1</span>; <span class="comment">// reseed every time the buffer is exhausted - </span><span class="kw">let </span><span class="kw-2">mut </span>reseeding = ReseedingRng::new(rng, thresh, zero); - - <span class="comment">// RNG buffer size is [u32; 64] - // Debug is only implemented up to length 32 so use two arrays - </span><span class="kw">let </span><span class="kw-2">mut </span>buf = ([<span class="number">0u32</span>; <span class="number">32</span>], [<span class="number">0u32</span>; <span class="number">32</span>]); - reseeding.fill(<span class="kw-2">&mut </span>buf.<span class="number">0</span>); - reseeding.fill(<span class="kw-2">&mut </span>buf.<span class="number">1</span>); - <span class="kw">let </span>seq = buf; - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">10 </span>{ - reseeding.fill(<span class="kw-2">&mut </span>buf.<span class="number">0</span>); - reseeding.fill(<span class="kw-2">&mut </span>buf.<span class="number">1</span>); - <span class="macro">assert_eq!</span>(buf, seq); - } - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_clone_reseeding() { - <span class="attribute">#![allow(clippy::redundant_clone)] - - </span><span class="kw">let </span><span class="kw-2">mut </span>zero = StepRng::new(<span class="number">0</span>, <span class="number">0</span>); - <span class="kw">let </span>rng = Core::from_rng(<span class="kw-2">&mut </span>zero).unwrap(); - <span class="kw">let </span><span class="kw-2">mut </span>rng1 = ReseedingRng::new(rng, <span class="number">32 </span>* <span class="number">4</span>, zero); - - <span class="kw">let </span>first: u32 = rng1.gen(); - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">10 </span>{ - <span class="kw">let _ </span>= rng1.gen::<u32>(); - } - - <span class="kw">let </span><span class="kw-2">mut </span>rng2 = rng1.clone(); - <span class="macro">assert_eq!</span>(first, rng2.gen::<u32>()); - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../../" data-current-crate="rand" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/rngs/mock.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/rngs/mock.rs.html deleted file mode 100644 index 819baf1..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/rngs/mock.rs.html +++ /dev/null @@ -1,177 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand-0.8.5/src/rngs/mock.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>mock.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../normalize.css"><link rel="stylesheet" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../ayu.css" disabled><link rel="stylesheet" href="../../../dark.css" disabled><link rel="stylesheet" href="../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../storage.js"></script><script defer src="../../../source-script.js"></script><script defer src="../../../source-files.js"></script><script defer src="../../../main.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="icon" href="https://www.rust-lang.org/favicon.ico"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../rand/index.html"> - <img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.png" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span id="38">38</span> -<span id="39">39</span> -<span id="40">40</span> -<span id="41">41</span> -<span id="42">42</span> -<span id="43">43</span> -<span id="44">44</span> -<span id="45">45</span> -<span id="46">46</span> -<span id="47">47</span> -<span id="48">48</span> -<span id="49">49</span> -<span id="50">50</span> -<span id="51">51</span> -<span id="52">52</span> -<span id="53">53</span> -<span id="54">54</span> -<span id="55">55</span> -<span id="56">56</span> -<span id="57">57</span> -<span id="58">58</span> -<span id="59">59</span> -<span id="60">60</span> -<span id="61">61</span> -<span id="62">62</span> -<span id="63">63</span> -<span id="64">64</span> -<span id="65">65</span> -<span id="66">66</span> -<span id="67">67</span> -<span id="68">68</span> -<span id="69">69</span> -<span id="70">70</span> -<span id="71">71</span> -<span id="72">72</span> -<span id="73">73</span> -<span id="74">74</span> -<span id="75">75</span> -<span id="76">76</span> -<span id="77">77</span> -<span id="78">78</span> -<span id="79">79</span> -<span id="80">80</span> -<span id="81">81</span> -<span id="82">82</span> -<span id="83">83</span> -<span id="84">84</span> -<span id="85">85</span> -<span id="86">86</span> -<span id="87">87</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2018 Developers of the Rand project. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! Mock random number generator - -</span><span class="kw">use </span>rand_core::{impls, Error, RngCore}; - -<span class="attribute">#[cfg(feature = <span class="string">"serde1"</span>)] -</span><span class="kw">use </span>serde::{Serialize, Deserialize}; - -<span class="doccomment">/// A simple implementation of `RngCore` for testing purposes. -/// -/// This generates an arithmetic sequence (i.e. adds a constant each step) -/// over a `u64` number, using wrapping arithmetic. If the increment is 0 -/// the generator yields a constant. -/// -/// ``` -/// use rand::Rng; -/// use rand::rngs::mock::StepRng; -/// -/// let mut my_rng = StepRng::new(2, 1); -/// let sample: [u64; 3] = my_rng.gen(); -/// assert_eq!(sample, [2, 3, 4]); -/// ``` -</span><span class="attribute">#[derive(Debug, Clone, PartialEq, Eq)] -#[cfg_attr(feature = <span class="string">"serde1"</span>, derive(Serialize, Deserialize))] -</span><span class="kw">pub struct </span>StepRng { - v: u64, - a: u64, -} - -<span class="kw">impl </span>StepRng { - <span class="doccomment">/// Create a `StepRng`, yielding an arithmetic sequence starting with - /// `initial` and incremented by `increment` each time. - </span><span class="kw">pub fn </span>new(initial: u64, increment: u64) -> <span class="self">Self </span>{ - StepRng { - v: initial, - a: increment, - } - } -} - -<span class="kw">impl </span>RngCore <span class="kw">for </span>StepRng { - <span class="attribute">#[inline] - </span><span class="kw">fn </span>next_u32(<span class="kw-2">&mut </span><span class="self">self</span>) -> u32 { - <span class="self">self</span>.next_u64() <span class="kw">as </span>u32 - } - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>next_u64(<span class="kw-2">&mut </span><span class="self">self</span>) -> u64 { - <span class="kw">let </span>result = <span class="self">self</span>.v; - <span class="self">self</span>.v = <span class="self">self</span>.v.wrapping_add(<span class="self">self</span>.a); - result - } - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>fill_bytes(<span class="kw-2">&mut </span><span class="self">self</span>, dest: <span class="kw-2">&mut </span>[u8]) { - impls::fill_bytes_via_next(<span class="self">self</span>, dest); - } - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>try_fill_bytes(<span class="kw-2">&mut </span><span class="self">self</span>, dest: <span class="kw-2">&mut </span>[u8]) -> <span class="prelude-ty">Result</span><(), Error> { - <span class="self">self</span>.fill_bytes(dest); - <span class="prelude-val">Ok</span>(()) - } -} - -<span class="attribute">#[cfg(test)] -</span><span class="kw">mod </span>tests { - <span class="attribute">#[test] - #[cfg(feature = <span class="string">"serde1"</span>)] - </span><span class="kw">fn </span>test_serialization_step_rng() { - <span class="kw">use </span><span class="kw">super</span>::StepRng; - - <span class="kw">let </span>some_rng = StepRng::new(<span class="number">42</span>, <span class="number">7</span>); - <span class="kw">let </span>de_some_rng: StepRng = - bincode::deserialize(<span class="kw-2">&</span>bincode::serialize(<span class="kw-2">&</span>some_rng).unwrap()).unwrap(); - <span class="macro">assert_eq!</span>(some_rng.v, de_some_rng.v); - <span class="macro">assert_eq!</span>(some_rng.a, de_some_rng.a); - - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="rand" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/rngs/mod.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/rngs/mod.rs.html deleted file mode 100644 index 48767fa..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/rngs/mod.rs.html +++ /dev/null @@ -1,241 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand-0.8.5/src/rngs/mod.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>mod.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../normalize.css"><link rel="stylesheet" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../ayu.css" disabled><link rel="stylesheet" href="../../../dark.css" disabled><link rel="stylesheet" href="../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../storage.js"></script><script defer src="../../../source-script.js"></script><script defer src="../../../source-files.js"></script><script defer src="../../../main.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="icon" href="https://www.rust-lang.org/favicon.ico"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../rand/index.html"> - <img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.png" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span id="38">38</span> -<span id="39">39</span> -<span id="40">40</span> -<span id="41">41</span> -<span id="42">42</span> -<span id="43">43</span> -<span id="44">44</span> -<span id="45">45</span> -<span id="46">46</span> -<span id="47">47</span> -<span id="48">48</span> -<span id="49">49</span> -<span id="50">50</span> -<span id="51">51</span> -<span id="52">52</span> -<span id="53">53</span> -<span id="54">54</span> -<span id="55">55</span> -<span id="56">56</span> -<span id="57">57</span> -<span id="58">58</span> -<span id="59">59</span> -<span id="60">60</span> -<span id="61">61</span> -<span id="62">62</span> -<span id="63">63</span> -<span id="64">64</span> -<span id="65">65</span> -<span id="66">66</span> -<span id="67">67</span> -<span id="68">68</span> -<span id="69">69</span> -<span id="70">70</span> -<span id="71">71</span> -<span id="72">72</span> -<span id="73">73</span> -<span id="74">74</span> -<span id="75">75</span> -<span id="76">76</span> -<span id="77">77</span> -<span id="78">78</span> -<span id="79">79</span> -<span id="80">80</span> -<span id="81">81</span> -<span id="82">82</span> -<span id="83">83</span> -<span id="84">84</span> -<span id="85">85</span> -<span id="86">86</span> -<span id="87">87</span> -<span id="88">88</span> -<span id="89">89</span> -<span id="90">90</span> -<span id="91">91</span> -<span id="92">92</span> -<span id="93">93</span> -<span id="94">94</span> -<span id="95">95</span> -<span id="96">96</span> -<span id="97">97</span> -<span id="98">98</span> -<span id="99">99</span> -<span id="100">100</span> -<span id="101">101</span> -<span id="102">102</span> -<span id="103">103</span> -<span id="104">104</span> -<span id="105">105</span> -<span id="106">106</span> -<span id="107">107</span> -<span id="108">108</span> -<span id="109">109</span> -<span id="110">110</span> -<span id="111">111</span> -<span id="112">112</span> -<span id="113">113</span> -<span id="114">114</span> -<span id="115">115</span> -<span id="116">116</span> -<span id="117">117</span> -<span id="118">118</span> -<span id="119">119</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2018 Developers of the Rand project. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! Random number generators and adapters -//! -//! ## Background: Random number generators (RNGs) -//! -//! Computers cannot produce random numbers from nowhere. We classify -//! random number generators as follows: -//! -//! - "True" random number generators (TRNGs) use hard-to-predict data sources -//! (e.g. the high-resolution parts of event timings and sensor jitter) to -//! harvest random bit-sequences, apply algorithms to remove bias and -//! estimate available entropy, then combine these bits into a byte-sequence -//! or an entropy pool. This job is usually done by the operating system or -//! a hardware generator (HRNG). -//! - "Pseudo"-random number generators (PRNGs) use algorithms to transform a -//! seed into a sequence of pseudo-random numbers. These generators can be -//! fast and produce well-distributed unpredictable random numbers (or not). -//! They are usually deterministic: given algorithm and seed, the output -//! sequence can be reproduced. They have finite period and eventually loop; -//! with many algorithms this period is fixed and can be proven sufficiently -//! long, while others are chaotic and the period depends on the seed. -//! - "Cryptographically secure" pseudo-random number generators (CSPRNGs) -//! are the sub-set of PRNGs which are secure. Security of the generator -//! relies both on hiding the internal state and using a strong algorithm. -//! -//! ## Traits and functionality -//! -//! All RNGs implement the [`RngCore`] trait, as a consequence of which the -//! [`Rng`] extension trait is automatically implemented. Secure RNGs may -//! additionally implement the [`CryptoRng`] trait. -//! -//! All PRNGs require a seed to produce their random number sequence. The -//! [`SeedableRng`] trait provides three ways of constructing PRNGs: -//! -//! - `from_seed` accepts a type specific to the PRNG -//! - `from_rng` allows a PRNG to be seeded from any other RNG -//! - `seed_from_u64` allows any PRNG to be seeded from a `u64` insecurely -//! - `from_entropy` securely seeds a PRNG from fresh entropy -//! -//! Use the [`rand_core`] crate when implementing your own RNGs. -//! -//! ## Our generators -//! -//! This crate provides several random number generators: -//! -//! - [`OsRng`] is an interface to the operating system's random number -//! source. Typically the operating system uses a CSPRNG with entropy -//! provided by a TRNG and some type of on-going re-seeding. -//! - [`ThreadRng`], provided by the [`thread_rng`] function, is a handle to a -//! thread-local CSPRNG with periodic seeding from [`OsRng`]. Because this -//! is local, it is typically much faster than [`OsRng`]. It should be -//! secure, though the paranoid may prefer [`OsRng`]. -//! - [`StdRng`] is a CSPRNG chosen for good performance and trust of security -//! (based on reviews, maturity and usage). The current algorithm is ChaCha12, -//! which is well established and rigorously analysed. -//! [`StdRng`] provides the algorithm used by [`ThreadRng`] but without -//! periodic reseeding. -//! - [`SmallRng`] is an **insecure** PRNG designed to be fast, simple, require -//! little memory, and have good output quality. -//! -//! The algorithms selected for [`StdRng`] and [`SmallRng`] may change in any -//! release and may be platform-dependent, therefore they should be considered -//! **not reproducible**. -//! -//! ## Additional generators -//! -//! **TRNGs**: The [`rdrand`] crate provides an interface to the RDRAND and -//! RDSEED instructions available in modern Intel and AMD CPUs. -//! The [`rand_jitter`] crate provides a user-space implementation of -//! entropy harvesting from CPU timer jitter, but is very slow and has -//! [security issues](https://github.com/rust-random/rand/issues/699). -//! -//! **PRNGs**: Several companion crates are available, providing individual or -//! families of PRNG algorithms. These provide the implementations behind -//! [`StdRng`] and [`SmallRng`] but can also be used directly, indeed *should* -//! be used directly when **reproducibility** matters. -//! Some suggestions are: [`rand_chacha`], [`rand_pcg`], [`rand_xoshiro`]. -//! A full list can be found by searching for crates with the [`rng` tag]. -//! -//! [`Rng`]: crate::Rng -//! [`RngCore`]: crate::RngCore -//! [`CryptoRng`]: crate::CryptoRng -//! [`SeedableRng`]: crate::SeedableRng -//! [`thread_rng`]: crate::thread_rng -//! [`rdrand`]: https://crates.io/crates/rdrand -//! [`rand_jitter`]: https://crates.io/crates/rand_jitter -//! [`rand_chacha`]: https://crates.io/crates/rand_chacha -//! [`rand_pcg`]: https://crates.io/crates/rand_pcg -//! [`rand_xoshiro`]: https://crates.io/crates/rand_xoshiro -//! [`rng` tag]: https://crates.io/keywords/rng - -</span><span class="attribute">#[cfg_attr(doc_cfg, doc(cfg(feature = <span class="string">"std"</span>)))] -#[cfg(feature = <span class="string">"std"</span>)] </span><span class="kw">pub mod </span>adapter; - -<span class="kw">pub mod </span>mock; <span class="comment">// Public so we don't export `StepRng` directly, making it a bit - // more clear it is intended for testing. - -</span><span class="attribute">#[cfg(all(feature = <span class="string">"small_rng"</span>, target_pointer_width = <span class="string">"64"</span>))] -</span><span class="kw">mod </span>xoshiro256plusplus; -<span class="attribute">#[cfg(all(feature = <span class="string">"small_rng"</span>, not(target_pointer_width = <span class="string">"64"</span>)))] -</span><span class="kw">mod </span>xoshiro128plusplus; -<span class="attribute">#[cfg(feature = <span class="string">"small_rng"</span>)] </span><span class="kw">mod </span>small; - -<span class="attribute">#[cfg(feature = <span class="string">"std_rng"</span>)] </span><span class="kw">mod </span>std; -<span class="attribute">#[cfg(all(feature = <span class="string">"std"</span>, feature = <span class="string">"std_rng"</span>))] </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">mod </span>thread; - -<span class="attribute">#[cfg(feature = <span class="string">"small_rng"</span>)] </span><span class="kw">pub use </span><span class="self">self</span>::small::SmallRng; -<span class="attribute">#[cfg(feature = <span class="string">"std_rng"</span>)] </span><span class="kw">pub use </span><span class="self">self</span>::std::StdRng; -<span class="attribute">#[cfg(all(feature = <span class="string">"std"</span>, feature = <span class="string">"std_rng"</span>))] </span><span class="kw">pub use </span><span class="self">self</span>::thread::ThreadRng; - -<span class="attribute">#[cfg_attr(doc_cfg, doc(cfg(feature = <span class="string">"getrandom"</span>)))] -#[cfg(feature = <span class="string">"getrandom"</span>)] </span><span class="kw">pub use </span>rand_core::OsRng; -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="rand" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/rngs/std.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/rngs/std.rs.html deleted file mode 100644 index a7d324f..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/rngs/std.rs.html +++ /dev/null @@ -1,199 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand-0.8.5/src/rngs/std.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>std.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../normalize.css"><link rel="stylesheet" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../ayu.css" disabled><link rel="stylesheet" href="../../../dark.css" disabled><link rel="stylesheet" href="../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../storage.js"></script><script defer src="../../../source-script.js"></script><script defer src="../../../source-files.js"></script><script defer src="../../../main.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="icon" href="https://www.rust-lang.org/favicon.ico"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../rand/index.html"> - <img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.png" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span id="38">38</span> -<span id="39">39</span> -<span id="40">40</span> -<span id="41">41</span> -<span id="42">42</span> -<span id="43">43</span> -<span id="44">44</span> -<span id="45">45</span> -<span id="46">46</span> -<span id="47">47</span> -<span id="48">48</span> -<span id="49">49</span> -<span id="50">50</span> -<span id="51">51</span> -<span id="52">52</span> -<span id="53">53</span> -<span id="54">54</span> -<span id="55">55</span> -<span id="56">56</span> -<span id="57">57</span> -<span id="58">58</span> -<span id="59">59</span> -<span id="60">60</span> -<span id="61">61</span> -<span id="62">62</span> -<span id="63">63</span> -<span id="64">64</span> -<span id="65">65</span> -<span id="66">66</span> -<span id="67">67</span> -<span id="68">68</span> -<span id="69">69</span> -<span id="70">70</span> -<span id="71">71</span> -<span id="72">72</span> -<span id="73">73</span> -<span id="74">74</span> -<span id="75">75</span> -<span id="76">76</span> -<span id="77">77</span> -<span id="78">78</span> -<span id="79">79</span> -<span id="80">80</span> -<span id="81">81</span> -<span id="82">82</span> -<span id="83">83</span> -<span id="84">84</span> -<span id="85">85</span> -<span id="86">86</span> -<span id="87">87</span> -<span id="88">88</span> -<span id="89">89</span> -<span id="90">90</span> -<span id="91">91</span> -<span id="92">92</span> -<span id="93">93</span> -<span id="94">94</span> -<span id="95">95</span> -<span id="96">96</span> -<span id="97">97</span> -<span id="98">98</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2018 Developers of the Rand project. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! The standard RNG - -</span><span class="kw">use crate</span>::{CryptoRng, Error, RngCore, SeedableRng}; - -<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">use </span>rand_chacha::ChaCha12Core <span class="kw">as </span>Core; - -<span class="kw">use </span>rand_chacha::ChaCha12Rng <span class="kw">as </span>Rng; - -<span class="doccomment">/// The standard RNG. The PRNG algorithm in `StdRng` is chosen to be efficient -/// on the current platform, to be statistically strong and unpredictable -/// (meaning a cryptographically secure PRNG). -/// -/// The current algorithm used is the ChaCha block cipher with 12 rounds. Please -/// see this relevant [rand issue] for the discussion. This may change as new -/// evidence of cipher security and performance becomes available. -/// -/// The algorithm is deterministic but should not be considered reproducible -/// due to dependence on configuration and possible replacement in future -/// library versions. For a secure reproducible generator, we recommend use of -/// the [rand_chacha] crate directly. -/// -/// [rand_chacha]: https://crates.io/crates/rand_chacha -/// [rand issue]: https://github.com/rust-random/rand/issues/932 -</span><span class="attribute">#[cfg_attr(doc_cfg, doc(cfg(feature = <span class="string">"std_rng"</span>)))] -#[derive(Clone, Debug, PartialEq, Eq)] -</span><span class="kw">pub struct </span>StdRng(Rng); - -<span class="kw">impl </span>RngCore <span class="kw">for </span>StdRng { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>next_u32(<span class="kw-2">&mut </span><span class="self">self</span>) -> u32 { - <span class="self">self</span>.<span class="number">0</span>.next_u32() - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>next_u64(<span class="kw-2">&mut </span><span class="self">self</span>) -> u64 { - <span class="self">self</span>.<span class="number">0</span>.next_u64() - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>fill_bytes(<span class="kw-2">&mut </span><span class="self">self</span>, dest: <span class="kw-2">&mut </span>[u8]) { - <span class="self">self</span>.<span class="number">0</span>.fill_bytes(dest); - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>try_fill_bytes(<span class="kw-2">&mut </span><span class="self">self</span>, dest: <span class="kw-2">&mut </span>[u8]) -> <span class="prelude-ty">Result</span><(), Error> { - <span class="self">self</span>.<span class="number">0</span>.try_fill_bytes(dest) - } -} - -<span class="kw">impl </span>SeedableRng <span class="kw">for </span>StdRng { - <span class="kw">type </span>Seed = <Rng <span class="kw">as </span>SeedableRng>::Seed; - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from_seed(seed: <span class="self">Self</span>::Seed) -> <span class="self">Self </span>{ - StdRng(Rng::from_seed(seed)) - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from_rng<R: RngCore>(rng: R) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>, Error> { - Rng::from_rng(rng).map(StdRng) - } -} - -<span class="kw">impl </span>CryptoRng <span class="kw">for </span>StdRng {} - - -<span class="attribute">#[cfg(test)] -</span><span class="kw">mod </span>test { - <span class="kw">use </span><span class="kw">crate</span>::rngs::StdRng; - <span class="kw">use crate</span>::{RngCore, SeedableRng}; - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_stdrng_construction() { - <span class="comment">// Test value-stability of StdRng. This is expected to break any time - // the algorithm is changed. - </span><span class="attribute">#[rustfmt::skip] - </span><span class="kw">let </span>seed = [<span class="number">1</span>,<span class="number">0</span>,<span class="number">0</span>,<span class="number">0</span>, <span class="number">23</span>,<span class="number">0</span>,<span class="number">0</span>,<span class="number">0</span>, <span class="number">200</span>,<span class="number">1</span>,<span class="number">0</span>,<span class="number">0</span>, <span class="number">210</span>,<span class="number">30</span>,<span class="number">0</span>,<span class="number">0</span>, - <span class="number">0</span>,<span class="number">0</span>,<span class="number">0</span>,<span class="number">0</span>, <span class="number">0</span>,<span class="number">0</span>,<span class="number">0</span>,<span class="number">0</span>, <span class="number">0</span>,<span class="number">0</span>,<span class="number">0</span>,<span class="number">0</span>, <span class="number">0</span>,<span class="number">0</span>,<span class="number">0</span>,<span class="number">0</span>]; - - <span class="kw">let </span>target = [<span class="number">10719222850664546238</span>, <span class="number">14064965282130556830</span>]; - - <span class="kw">let </span><span class="kw-2">mut </span>rng0 = StdRng::from_seed(seed); - <span class="kw">let </span>x0 = rng0.next_u64(); - - <span class="kw">let </span><span class="kw-2">mut </span>rng1 = StdRng::from_rng(rng0).unwrap(); - <span class="kw">let </span>x1 = rng1.next_u64(); - - <span class="macro">assert_eq!</span>([x0, x1], target); - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="rand" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/rngs/thread.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/rngs/thread.rs.html deleted file mode 100644 index 5243758..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/rngs/thread.rs.html +++ /dev/null @@ -1,289 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand-0.8.5/src/rngs/thread.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>thread.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../../normalize.css"><link rel="stylesheet" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../../ayu.css" disabled><link rel="stylesheet" href="../../../dark.css" disabled><link rel="stylesheet" href="../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../storage.js"></script><script defer src="../../../source-script.js"></script><script defer src="../../../source-files.js"></script><script defer src="../../../main.js"></script><noscript><link rel="stylesheet" href="../../../noscript.css"></noscript><link rel="icon" href="https://www.rust-lang.org/favicon.ico"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../rand/index.html"> - <img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.png" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span id="38">38</span> -<span id="39">39</span> -<span id="40">40</span> -<span id="41">41</span> -<span id="42">42</span> -<span id="43">43</span> -<span id="44">44</span> -<span id="45">45</span> -<span id="46">46</span> -<span id="47">47</span> -<span id="48">48</span> -<span id="49">49</span> -<span id="50">50</span> -<span id="51">51</span> -<span id="52">52</span> -<span id="53">53</span> -<span id="54">54</span> -<span id="55">55</span> -<span id="56">56</span> -<span id="57">57</span> -<span id="58">58</span> -<span id="59">59</span> -<span id="60">60</span> -<span id="61">61</span> -<span id="62">62</span> -<span id="63">63</span> -<span id="64">64</span> -<span id="65">65</span> -<span id="66">66</span> -<span id="67">67</span> -<span id="68">68</span> -<span id="69">69</span> -<span id="70">70</span> -<span id="71">71</span> -<span id="72">72</span> -<span id="73">73</span> -<span id="74">74</span> -<span id="75">75</span> -<span id="76">76</span> -<span id="77">77</span> -<span id="78">78</span> -<span id="79">79</span> -<span id="80">80</span> -<span id="81">81</span> -<span id="82">82</span> -<span id="83">83</span> -<span id="84">84</span> -<span id="85">85</span> -<span id="86">86</span> -<span id="87">87</span> -<span id="88">88</span> -<span id="89">89</span> -<span id="90">90</span> -<span id="91">91</span> -<span id="92">92</span> -<span id="93">93</span> -<span id="94">94</span> -<span id="95">95</span> -<span id="96">96</span> -<span id="97">97</span> -<span id="98">98</span> -<span id="99">99</span> -<span id="100">100</span> -<span id="101">101</span> -<span id="102">102</span> -<span id="103">103</span> -<span id="104">104</span> -<span id="105">105</span> -<span id="106">106</span> -<span id="107">107</span> -<span id="108">108</span> -<span id="109">109</span> -<span id="110">110</span> -<span id="111">111</span> -<span id="112">112</span> -<span id="113">113</span> -<span id="114">114</span> -<span id="115">115</span> -<span id="116">116</span> -<span id="117">117</span> -<span id="118">118</span> -<span id="119">119</span> -<span id="120">120</span> -<span id="121">121</span> -<span id="122">122</span> -<span id="123">123</span> -<span id="124">124</span> -<span id="125">125</span> -<span id="126">126</span> -<span id="127">127</span> -<span id="128">128</span> -<span id="129">129</span> -<span id="130">130</span> -<span id="131">131</span> -<span id="132">132</span> -<span id="133">133</span> -<span id="134">134</span> -<span id="135">135</span> -<span id="136">136</span> -<span id="137">137</span> -<span id="138">138</span> -<span id="139">139</span> -<span id="140">140</span> -<span id="141">141</span> -<span id="142">142</span> -<span id="143">143</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2018 Developers of the Rand project. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! Thread-local random number generator - -</span><span class="kw">use </span>core::cell::UnsafeCell; -<span class="kw">use </span>std::rc::Rc; -<span class="kw">use </span>std::thread_local; - -<span class="kw">use </span><span class="kw">super</span>::std::Core; -<span class="kw">use </span><span class="kw">crate</span>::rngs::adapter::ReseedingRng; -<span class="kw">use </span><span class="kw">crate</span>::rngs::OsRng; -<span class="kw">use crate</span>::{CryptoRng, Error, RngCore, SeedableRng}; - -<span class="comment">// Rationale for using `UnsafeCell` in `ThreadRng`: -// -// Previously we used a `RefCell`, with an overhead of ~15%. There will only -// ever be one mutable reference to the interior of the `UnsafeCell`, because -// we only have such a reference inside `next_u32`, `next_u64`, etc. Within a -// single thread (which is the definition of `ThreadRng`), there will only ever -// be one of these methods active at a time. -// -// A possible scenario where there could be multiple mutable references is if -// `ThreadRng` is used inside `next_u32` and co. But the implementation is -// completely under our control. We just have to ensure none of them use -// `ThreadRng` internally, which is nonsensical anyway. We should also never run -// `ThreadRng` in destructors of its implementation, which is also nonsensical. - - -// Number of generated bytes after which to reseed `ThreadRng`. -// According to benchmarks, reseeding has a noticeable impact with thresholds -// of 32 kB and less. We choose 64 kB to avoid significant overhead. -</span><span class="kw">const </span>THREAD_RNG_RESEED_THRESHOLD: u64 = <span class="number">1024 </span>* <span class="number">64</span>; - -<span class="doccomment">/// A reference to the thread-local generator -/// -/// An instance can be obtained via [`thread_rng`] or via `ThreadRng::default()`. -/// This handle is safe to use everywhere (including thread-local destructors), -/// though it is recommended not to use inside a fork handler. -/// The handle cannot be passed between threads (is not `Send` or `Sync`). -/// -/// `ThreadRng` uses the same PRNG as [`StdRng`] for security and performance -/// and is automatically seeded from [`OsRng`]. -/// -/// Unlike `StdRng`, `ThreadRng` uses the [`ReseedingRng`] wrapper to reseed -/// the PRNG from fresh entropy every 64 kiB of random data as well as after a -/// fork on Unix (though not quite immediately; see documentation of -/// [`ReseedingRng`]). -/// Note that the reseeding is done as an extra precaution against side-channel -/// attacks and mis-use (e.g. if somehow weak entropy were supplied initially). -/// The PRNG algorithms used are assumed to be secure. -/// -/// [`ReseedingRng`]: crate::rngs::adapter::ReseedingRng -/// [`StdRng`]: crate::rngs::StdRng -</span><span class="attribute">#[cfg_attr(doc_cfg, doc(cfg(all(feature = <span class="string">"std"</span>, feature = <span class="string">"std_rng"</span>))))] -#[derive(Clone, Debug)] -</span><span class="kw">pub struct </span>ThreadRng { - <span class="comment">// Rc is explicitly !Send and !Sync - </span>rng: Rc<UnsafeCell<ReseedingRng<Core, OsRng>>>, -} - -<span class="macro">thread_local!</span>( - <span class="comment">// We require Rc<..> to avoid premature freeing when thread_rng is used - // within thread-local destructors. See #968. - </span><span class="kw">static </span>THREAD_RNG_KEY: Rc<UnsafeCell<ReseedingRng<Core, OsRng>>> = { - <span class="kw">let </span>r = Core::from_rng(OsRng).unwrap_or_else(|err| - <span class="macro">panic!</span>(<span class="string">"could not initialize thread_rng: {}"</span>, err)); - <span class="kw">let </span>rng = ReseedingRng::new(r, - THREAD_RNG_RESEED_THRESHOLD, - OsRng); - Rc::new(UnsafeCell::new(rng)) - } -); - -<span class="doccomment">/// Retrieve the lazily-initialized thread-local random number generator, -/// seeded by the system. Intended to be used in method chaining style, -/// e.g. `thread_rng().gen::<i32>()`, or cached locally, e.g. -/// `let mut rng = thread_rng();`. Invoked by the `Default` trait, making -/// `ThreadRng::default()` equivalent. -/// -/// For more information see [`ThreadRng`]. -</span><span class="attribute">#[cfg_attr(doc_cfg, doc(cfg(all(feature = <span class="string">"std"</span>, feature = <span class="string">"std_rng"</span>))))] -</span><span class="kw">pub fn </span>thread_rng() -> ThreadRng { - <span class="kw">let </span>rng = THREAD_RNG_KEY.with(|t| t.clone()); - ThreadRng { rng } -} - -<span class="kw">impl </span>Default <span class="kw">for </span>ThreadRng { - <span class="kw">fn </span>default() -> ThreadRng { - <span class="kw">crate</span>::prelude::thread_rng() - } -} - -<span class="kw">impl </span>RngCore <span class="kw">for </span>ThreadRng { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>next_u32(<span class="kw-2">&mut </span><span class="self">self</span>) -> u32 { - <span class="comment">// SAFETY: We must make sure to stop using `rng` before anyone else - // creates another mutable reference - </span><span class="kw">let </span>rng = <span class="kw">unsafe </span>{ <span class="kw-2">&mut *</span><span class="self">self</span>.rng.get() }; - rng.next_u32() - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>next_u64(<span class="kw-2">&mut </span><span class="self">self</span>) -> u64 { - <span class="comment">// SAFETY: We must make sure to stop using `rng` before anyone else - // creates another mutable reference - </span><span class="kw">let </span>rng = <span class="kw">unsafe </span>{ <span class="kw-2">&mut *</span><span class="self">self</span>.rng.get() }; - rng.next_u64() - } - - <span class="kw">fn </span>fill_bytes(<span class="kw-2">&mut </span><span class="self">self</span>, dest: <span class="kw-2">&mut </span>[u8]) { - <span class="comment">// SAFETY: We must make sure to stop using `rng` before anyone else - // creates another mutable reference - </span><span class="kw">let </span>rng = <span class="kw">unsafe </span>{ <span class="kw-2">&mut *</span><span class="self">self</span>.rng.get() }; - rng.fill_bytes(dest) - } - - <span class="kw">fn </span>try_fill_bytes(<span class="kw-2">&mut </span><span class="self">self</span>, dest: <span class="kw-2">&mut </span>[u8]) -> <span class="prelude-ty">Result</span><(), Error> { - <span class="comment">// SAFETY: We must make sure to stop using `rng` before anyone else - // creates another mutable reference - </span><span class="kw">let </span>rng = <span class="kw">unsafe </span>{ <span class="kw-2">&mut *</span><span class="self">self</span>.rng.get() }; - rng.try_fill_bytes(dest) - } -} - -<span class="kw">impl </span>CryptoRng <span class="kw">for </span>ThreadRng {} - - -<span class="attribute">#[cfg(test)] -</span><span class="kw">mod </span>test { - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_thread_rng() { - <span class="kw">use </span><span class="kw">crate</span>::Rng; - <span class="kw">let </span><span class="kw-2">mut </span>r = <span class="kw">crate</span>::thread_rng(); - r.gen::<i32>(); - <span class="macro">assert_eq!</span>(r.gen_range(<span class="number">0</span>..<span class="number">1</span>), <span class="number">0</span>); - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="rand" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/seq/index.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/seq/index.rs.html deleted file mode 100644 index 9f59f7f..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/seq/index.rs.html +++ /dev/null @@ -1,1359 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand-0.8.5/src/seq/index.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>index.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin 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src="../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span 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-<span id="669">669</span> -<span id="670">670</span> -<span id="671">671</span> -<span id="672">672</span> -<span id="673">673</span> -<span id="674">674</span> -<span id="675">675</span> -<span id="676">676</span> -<span id="677">677</span> -<span id="678">678</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2018 Developers of the Rand project. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! Low-level API for sampling indices - -</span><span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] </span><span class="kw">use </span>core::slice; - -<span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] </span><span class="kw">use </span>alloc::vec::{<span class="self">self</span>, Vec}; -<span class="comment">// BTreeMap is not as fast in tests, but better than nothing. -</span><span class="attribute">#[cfg(all(feature = <span class="string">"alloc"</span>, not(feature = <span class="string">"std"</span>)))] -</span><span class="kw">use </span>alloc::collections::BTreeSet; -<span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] </span><span class="kw">use </span>std::collections::HashSet; - -<span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] -</span><span class="kw">use </span><span class="kw">crate</span>::distributions::WeightedError; - -<span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] -</span><span class="kw">use crate</span>::{Rng, distributions::{uniform::SampleUniform, Distribution, Uniform}}; - -<span class="attribute">#[cfg(feature = <span class="string">"serde1"</span>)] -</span><span class="kw">use </span>serde::{Serialize, Deserialize}; - -<span class="doccomment">/// A vector of indices. -/// -/// Multiple internal representations are possible. -</span><span class="attribute">#[derive(Clone, Debug)] -#[cfg_attr(feature = <span class="string">"serde1"</span>, derive(Serialize, Deserialize))] -</span><span class="kw">pub enum </span>IndexVec { - <span class="attribute">#[doc(hidden)] - </span>U32(Vec<u32>), - <span class="attribute">#[doc(hidden)] - </span>USize(Vec<usize>), -} - -<span class="kw">impl </span>IndexVec { - <span class="doccomment">/// Returns the number of indices - </span><span class="attribute">#[inline] - </span><span class="kw">pub fn </span>len(<span class="kw-2">&</span><span class="self">self</span>) -> usize { - <span class="kw">match </span><span class="kw-2">*</span><span class="self">self </span>{ - IndexVec::U32(<span class="kw-2">ref </span>v) => v.len(), - IndexVec::USize(<span class="kw-2">ref </span>v) => v.len(), - } - } - - <span class="doccomment">/// Returns `true` if the length is 0. - </span><span class="attribute">#[inline] - </span><span class="kw">pub fn </span>is_empty(<span class="kw-2">&</span><span class="self">self</span>) -> bool { - <span class="kw">match </span><span class="kw-2">*</span><span class="self">self </span>{ - IndexVec::U32(<span class="kw-2">ref </span>v) => v.is_empty(), - IndexVec::USize(<span class="kw-2">ref </span>v) => v.is_empty(), - } - } - - <span class="doccomment">/// Return the value at the given `index`. - /// - /// (Note: we cannot implement [`std::ops::Index`] because of lifetime - /// restrictions.) - </span><span class="attribute">#[inline] - </span><span class="kw">pub fn </span>index(<span class="kw-2">&</span><span class="self">self</span>, index: usize) -> usize { - <span class="kw">match </span><span class="kw-2">*</span><span class="self">self </span>{ - IndexVec::U32(<span class="kw-2">ref </span>v) => v[index] <span class="kw">as </span>usize, - IndexVec::USize(<span class="kw-2">ref </span>v) => v[index], - } - } - - <span class="doccomment">/// Return result as a `Vec<usize>`. Conversion may or may not be trivial. - </span><span class="attribute">#[inline] - </span><span class="kw">pub fn </span>into_vec(<span class="self">self</span>) -> Vec<usize> { - <span class="kw">match </span><span class="self">self </span>{ - IndexVec::U32(v) => v.into_iter().map(|i| i <span class="kw">as </span>usize).collect(), - IndexVec::USize(v) => v, - } - } - - <span class="doccomment">/// Iterate over the indices as a sequence of `usize` values - </span><span class="attribute">#[inline] - </span><span class="kw">pub fn </span>iter(<span class="kw-2">&</span><span class="self">self</span>) -> IndexVecIter<<span class="lifetime">'_</span>> { - <span class="kw">match </span><span class="kw-2">*</span><span class="self">self </span>{ - IndexVec::U32(<span class="kw-2">ref </span>v) => IndexVecIter::U32(v.iter()), - IndexVec::USize(<span class="kw-2">ref </span>v) => IndexVecIter::USize(v.iter()), - } - } -} - -<span class="kw">impl </span>IntoIterator <span class="kw">for </span>IndexVec { - <span class="kw">type </span>Item = usize; - <span class="kw">type </span>IntoIter = IndexVecIntoIter; - - <span class="doccomment">/// Convert into an iterator over the indices as a sequence of `usize` values - </span><span class="attribute">#[inline] - </span><span class="kw">fn </span>into_iter(<span class="self">self</span>) -> IndexVecIntoIter { - <span class="kw">match </span><span class="self">self </span>{ - IndexVec::U32(v) => IndexVecIntoIter::U32(v.into_iter()), - IndexVec::USize(v) => IndexVecIntoIter::USize(v.into_iter()), - } - } -} - -<span class="kw">impl </span>PartialEq <span class="kw">for </span>IndexVec { - <span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span>IndexVec) -> bool { - <span class="kw">use </span><span class="self">self</span>::IndexVec::<span class="kw-2">*</span>; - <span class="kw">match </span>(<span class="self">self</span>, other) { - (<span class="kw-2">&</span>U32(<span class="kw-2">ref </span>v1), <span class="kw-2">&</span>U32(<span class="kw-2">ref </span>v2)) => v1 == v2, - (<span class="kw-2">&</span>USize(<span class="kw-2">ref </span>v1), <span class="kw-2">&</span>USize(<span class="kw-2">ref </span>v2)) => v1 == v2, - (<span class="kw-2">&</span>U32(<span class="kw-2">ref </span>v1), <span class="kw-2">&</span>USize(<span class="kw-2">ref </span>v2)) => { - (v1.len() == v2.len()) && (v1.iter().zip(v2.iter()).all(|(x, y)| <span class="kw-2">*</span>x <span class="kw">as </span>usize == <span class="kw-2">*</span>y)) - } - (<span class="kw-2">&</span>USize(<span class="kw-2">ref </span>v1), <span class="kw-2">&</span>U32(<span class="kw-2">ref </span>v2)) => { - (v1.len() == v2.len()) && (v1.iter().zip(v2.iter()).all(|(x, y)| <span class="kw-2">*</span>x == <span class="kw-2">*</span>y <span class="kw">as </span>usize)) - } - } - } -} - -<span class="kw">impl </span>From<Vec<u32>> <span class="kw">for </span>IndexVec { - <span class="attribute">#[inline] - </span><span class="kw">fn </span>from(v: Vec<u32>) -> <span class="self">Self </span>{ - IndexVec::U32(v) - } -} - -<span class="kw">impl </span>From<Vec<usize>> <span class="kw">for </span>IndexVec { - <span class="attribute">#[inline] - </span><span class="kw">fn </span>from(v: Vec<usize>) -> <span class="self">Self </span>{ - IndexVec::USize(v) - } -} - -<span class="doccomment">/// Return type of `IndexVec::iter`. -</span><span class="attribute">#[derive(Debug)] -</span><span class="kw">pub enum </span>IndexVecIter<<span class="lifetime">'a</span>> { - <span class="attribute">#[doc(hidden)] - </span>U32(slice::Iter<<span class="lifetime">'a</span>, u32>), - <span class="attribute">#[doc(hidden)] - </span>USize(slice::Iter<<span class="lifetime">'a</span>, usize>), -} - -<span class="kw">impl</span><<span class="lifetime">'a</span>> Iterator <span class="kw">for </span>IndexVecIter<<span class="lifetime">'a</span>> { - <span class="kw">type </span>Item = usize; - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>next(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><usize> { - <span class="kw">use </span><span class="self">self</span>::IndexVecIter::<span class="kw-2">*</span>; - <span class="kw">match </span><span class="kw-2">*</span><span class="self">self </span>{ - U32(<span class="kw-2">ref mut </span>iter) => iter.next().map(|i| <span class="kw-2">*</span>i <span class="kw">as </span>usize), - USize(<span class="kw-2">ref mut </span>iter) => iter.next().cloned(), - } - } - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>size_hint(<span class="kw-2">&</span><span class="self">self</span>) -> (usize, <span class="prelude-ty">Option</span><usize>) { - <span class="kw">match </span><span class="kw-2">*</span><span class="self">self </span>{ - IndexVecIter::U32(<span class="kw-2">ref </span>v) => v.size_hint(), - IndexVecIter::USize(<span class="kw-2">ref </span>v) => v.size_hint(), - } - } -} - -<span class="kw">impl</span><<span class="lifetime">'a</span>> ExactSizeIterator <span class="kw">for </span>IndexVecIter<<span class="lifetime">'a</span>> {} - -<span class="doccomment">/// Return type of `IndexVec::into_iter`. -</span><span class="attribute">#[derive(Clone, Debug)] -</span><span class="kw">pub enum </span>IndexVecIntoIter { - <span class="attribute">#[doc(hidden)] - </span>U32(vec::IntoIter<u32>), - <span class="attribute">#[doc(hidden)] - </span>USize(vec::IntoIter<usize>), -} - -<span class="kw">impl </span>Iterator <span class="kw">for </span>IndexVecIntoIter { - <span class="kw">type </span>Item = usize; - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>next(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="self">Self</span>::Item> { - <span class="kw">use </span><span class="self">self</span>::IndexVecIntoIter::<span class="kw-2">*</span>; - <span class="kw">match </span><span class="kw-2">*</span><span class="self">self </span>{ - U32(<span class="kw-2">ref mut </span>v) => v.next().map(|i| i <span class="kw">as </span>usize), - USize(<span class="kw-2">ref mut </span>v) => v.next(), - } - } - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>size_hint(<span class="kw-2">&</span><span class="self">self</span>) -> (usize, <span class="prelude-ty">Option</span><usize>) { - <span class="kw">use </span><span class="self">self</span>::IndexVecIntoIter::<span class="kw-2">*</span>; - <span class="kw">match </span><span class="kw-2">*</span><span class="self">self </span>{ - U32(<span class="kw-2">ref </span>v) => v.size_hint(), - USize(<span class="kw-2">ref </span>v) => v.size_hint(), - } - } -} - -<span class="kw">impl </span>ExactSizeIterator <span class="kw">for </span>IndexVecIntoIter {} - - -<span class="doccomment">/// Randomly sample exactly `amount` distinct indices from `0..length`, and -/// return them in random order (fully shuffled). -/// -/// This method is used internally by the slice sampling methods, but it can -/// sometimes be useful to have the indices themselves so this is provided as -/// an alternative. -/// -/// The implementation used is not specified; we automatically select the -/// fastest available algorithm for the `length` and `amount` parameters -/// (based on detailed profiling on an Intel Haswell CPU). Roughly speaking, -/// complexity is `O(amount)`, except that when `amount` is small, performance -/// is closer to `O(amount^2)`, and when `length` is close to `amount` then -/// `O(length)`. -/// -/// Note that performance is significantly better over `u32` indices than over -/// `u64` indices. Because of this we hide the underlying type behind an -/// abstraction, `IndexVec`. -/// -/// If an allocation-free `no_std` function is required, it is suggested -/// to adapt the internal `sample_floyd` implementation. -/// -/// Panics if `amount > length`. -</span><span class="kw">pub fn </span>sample<R>(rng: <span class="kw-2">&mut </span>R, length: usize, amount: usize) -> IndexVec -<span class="kw">where </span>R: Rng + <span class="question-mark">?</span>Sized { - <span class="kw">if </span>amount > length { - <span class="macro">panic!</span>(<span class="string">"`amount` of samples must be less than or equal to `length`"</span>); - } - <span class="kw">if </span>length > (::core::u32::MAX <span class="kw">as </span>usize) { - <span class="comment">// We never want to use inplace here, but could use floyd's alg - // Lazy version: always use the cache alg. - </span><span class="kw">return </span>sample_rejection(rng, length, amount); - } - <span class="kw">let </span>amount = amount <span class="kw">as </span>u32; - <span class="kw">let </span>length = length <span class="kw">as </span>u32; - - <span class="comment">// Choice of algorithm here depends on both length and amount. See: - // https://github.com/rust-random/rand/pull/479 - // We do some calculations with f32. Accuracy is not very important. - - </span><span class="kw">if </span>amount < <span class="number">163 </span>{ - <span class="kw">const </span>C: [[f32; <span class="number">2</span>]; <span class="number">2</span>] = [[<span class="number">1.6</span>, <span class="number">8.0 </span>/ <span class="number">45.0</span>], [<span class="number">10.0</span>, <span class="number">70.0 </span>/ <span class="number">9.0</span>]]; - <span class="kw">let </span>j = <span class="kw">if </span>length < <span class="number">500_000 </span>{ <span class="number">0 </span>} <span class="kw">else </span>{ <span class="number">1 </span>}; - <span class="kw">let </span>amount_fp = amount <span class="kw">as </span>f32; - <span class="kw">let </span>m4 = C[<span class="number">0</span>][j] * amount_fp; - <span class="comment">// Short-cut: when amount < 12, floyd's is always faster - </span><span class="kw">if </span>amount > <span class="number">11 </span>&& (length <span class="kw">as </span>f32) < (C[<span class="number">1</span>][j] + m4) * amount_fp { - sample_inplace(rng, length, amount) - } <span class="kw">else </span>{ - sample_floyd(rng, length, amount) - } - } <span class="kw">else </span>{ - <span class="kw">const </span>C: [f32; <span class="number">2</span>] = [<span class="number">270.0</span>, <span class="number">330.0 </span>/ <span class="number">9.0</span>]; - <span class="kw">let </span>j = <span class="kw">if </span>length < <span class="number">500_000 </span>{ <span class="number">0 </span>} <span class="kw">else </span>{ <span class="number">1 </span>}; - <span class="kw">if </span>(length <span class="kw">as </span>f32) < C[j] * (amount <span class="kw">as </span>f32) { - sample_inplace(rng, length, amount) - } <span class="kw">else </span>{ - sample_rejection(rng, length, amount) - } - } -} - -<span class="doccomment">/// Randomly sample exactly `amount` distinct indices from `0..length`, and -/// return them in an arbitrary order (there is no guarantee of shuffling or -/// ordering). The weights are to be provided by the input function `weights`, -/// which will be called once for each index. -/// -/// This method is used internally by the slice sampling methods, but it can -/// sometimes be useful to have the indices themselves so this is provided as -/// an alternative. -/// -/// This implementation uses `O(length + amount)` space and `O(length)` time -/// if the "nightly" feature is enabled, or `O(length)` space and -/// `O(length + amount * log length)` time otherwise. -/// -/// Panics if `amount > length`. -</span><span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] -#[cfg_attr(doc_cfg, doc(cfg(feature = <span class="string">"std"</span>)))] -</span><span class="kw">pub fn </span>sample_weighted<R, F, X>( - rng: <span class="kw-2">&mut </span>R, length: usize, weight: F, amount: usize, -) -> <span class="prelude-ty">Result</span><IndexVec, WeightedError> -<span class="kw">where - </span>R: Rng + <span class="question-mark">?</span>Sized, - F: Fn(usize) -> X, - X: Into<f64>, -{ - <span class="kw">if </span>length > (core::u32::MAX <span class="kw">as </span>usize) { - sample_efraimidis_spirakis(rng, length, weight, amount) - } <span class="kw">else </span>{ - <span class="macro">assert!</span>(amount <= core::u32::MAX <span class="kw">as </span>usize); - <span class="kw">let </span>amount = amount <span class="kw">as </span>u32; - <span class="kw">let </span>length = length <span class="kw">as </span>u32; - sample_efraimidis_spirakis(rng, length, weight, amount) - } -} - - -<span class="doccomment">/// Randomly sample exactly `amount` distinct indices from `0..length`, and -/// return them in an arbitrary order (there is no guarantee of shuffling or -/// ordering). The weights are to be provided by the input function `weights`, -/// which will be called once for each index. -/// -/// This implementation uses the algorithm described by Efraimidis and Spirakis -/// in this paper: https://doi.org/10.1016/j.ipl.2005.11.003 -/// It uses `O(length + amount)` space and `O(length)` time if the -/// "nightly" feature is enabled, or `O(length)` space and `O(length -/// + amount * log length)` time otherwise. -/// -/// Panics if `amount > length`. -</span><span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] -</span><span class="kw">fn </span>sample_efraimidis_spirakis<R, F, X, N>( - rng: <span class="kw-2">&mut </span>R, length: N, weight: F, amount: N, -) -> <span class="prelude-ty">Result</span><IndexVec, WeightedError> -<span class="kw">where - </span>R: Rng + <span class="question-mark">?</span>Sized, - F: Fn(usize) -> X, - X: Into<f64>, - N: UInt, - IndexVec: From<Vec<N>>, -{ - <span class="kw">if </span>amount == N::zero() { - <span class="kw">return </span><span class="prelude-val">Ok</span>(IndexVec::U32(Vec::new())); - } - - <span class="kw">if </span>amount > length { - <span class="macro">panic!</span>(<span class="string">"`amount` of samples must be less than or equal to `length`"</span>); - } - - <span class="kw">struct </span>Element<N> { - index: N, - key: f64, - } - <span class="kw">impl</span><N> PartialOrd <span class="kw">for </span>Element<N> { - <span class="kw">fn </span>partial_cmp(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span><span class="self">Self</span>) -> <span class="prelude-ty">Option</span><core::cmp::Ordering> { - <span class="self">self</span>.key.partial_cmp(<span class="kw-2">&</span>other.key) - } - } - <span class="kw">impl</span><N> Ord <span class="kw">for </span>Element<N> { - <span class="kw">fn </span>cmp(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span><span class="self">Self</span>) -> core::cmp::Ordering { - <span class="comment">// partial_cmp will always produce a value, - // because we check that the weights are not nan - </span><span class="self">self</span>.partial_cmp(other).unwrap() - } - } - <span class="kw">impl</span><N> PartialEq <span class="kw">for </span>Element<N> { - <span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, other: <span class="kw-2">&</span><span class="self">Self</span>) -> bool { - <span class="self">self</span>.key == other.key - } - } - <span class="kw">impl</span><N> Eq <span class="kw">for </span>Element<N> {} - - <span class="attribute">#[cfg(feature = <span class="string">"nightly"</span>)] - </span>{ - <span class="kw">let </span><span class="kw-2">mut </span>candidates = Vec::with_capacity(length.as_usize()); - <span class="kw">let </span><span class="kw-2">mut </span>index = N::zero(); - <span class="kw">while </span>index < length { - <span class="kw">let </span>weight = weight(index.as_usize()).into(); - <span class="kw">if </span>!(weight >= <span class="number">0.</span>) { - <span class="kw">return </span><span class="prelude-val">Err</span>(WeightedError::InvalidWeight); - } - - <span class="kw">let </span>key = rng.gen::<f64>().powf(<span class="number">1.0 </span>/ weight); - candidates.push(Element { index, key }); - - index += N::one(); - } - - <span class="comment">// Partially sort the array to find the `amount` elements with the greatest - // keys. Do this by using `select_nth_unstable` to put the elements with - // the *smallest* keys at the beginning of the list in `O(n)` time, which - // provides equivalent information about the elements with the *greatest* keys. - </span><span class="kw">let </span>(<span class="kw">_</span>, mid, greater) - = candidates.select_nth_unstable(length.as_usize() - amount.as_usize()); - - <span class="kw">let </span><span class="kw-2">mut </span>result: Vec<N> = Vec::with_capacity(amount.as_usize()); - result.push(mid.index); - <span class="kw">for </span>element <span class="kw">in </span>greater { - result.push(element.index); - } - <span class="prelude-val">Ok</span>(IndexVec::from(result)) - } - - <span class="attribute">#[cfg(not(feature = <span class="string">"nightly"</span>))] - </span>{ - <span class="kw">use </span>alloc::collections::BinaryHeap; - - <span class="comment">// Partially sort the array such that the `amount` elements with the largest - // keys are first using a binary max heap. - </span><span class="kw">let </span><span class="kw-2">mut </span>candidates = BinaryHeap::with_capacity(length.as_usize()); - <span class="kw">let </span><span class="kw-2">mut </span>index = N::zero(); - <span class="kw">while </span>index < length { - <span class="kw">let </span>weight = weight(index.as_usize()).into(); - <span class="kw">if </span>!(weight >= <span class="number">0.</span>) { - <span class="kw">return </span><span class="prelude-val">Err</span>(WeightedError::InvalidWeight); - } - - <span class="kw">let </span>key = rng.gen::<f64>().powf(<span class="number">1.0 </span>/ weight); - candidates.push(Element { index, key }); - - index += N::one(); - } - - <span class="kw">let </span><span class="kw-2">mut </span>result: Vec<N> = Vec::with_capacity(amount.as_usize()); - <span class="kw">while </span>result.len() < amount.as_usize() { - result.push(candidates.pop().unwrap().index); - } - <span class="prelude-val">Ok</span>(IndexVec::from(result)) - } -} - -<span class="doccomment">/// Randomly sample exactly `amount` indices from `0..length`, using Floyd's -/// combination algorithm. -/// -/// The output values are fully shuffled. (Overhead is under 50%.) -/// -/// This implementation uses `O(amount)` memory and `O(amount^2)` time. -</span><span class="kw">fn </span>sample_floyd<R>(rng: <span class="kw-2">&mut </span>R, length: u32, amount: u32) -> IndexVec -<span class="kw">where </span>R: Rng + <span class="question-mark">?</span>Sized { - <span class="comment">// For small amount we use Floyd's fully-shuffled variant. For larger - // amounts this is slow due to Vec::insert performance, so we shuffle - // afterwards. Benchmarks show little overhead from extra logic. - </span><span class="kw">let </span>floyd_shuffle = amount < <span class="number">50</span>; - - <span class="macro">debug_assert!</span>(amount <= length); - <span class="kw">let </span><span class="kw-2">mut </span>indices = Vec::with_capacity(amount <span class="kw">as </span>usize); - <span class="kw">for </span>j <span class="kw">in </span>length - amount..length { - <span class="kw">let </span>t = rng.gen_range(<span class="number">0</span>..=j); - <span class="kw">if </span>floyd_shuffle { - <span class="kw">if let </span><span class="prelude-val">Some</span>(pos) = indices.iter().position(|<span class="kw-2">&</span>x| x == t) { - indices.insert(pos, j); - <span class="kw">continue</span>; - } - } <span class="kw">else if </span>indices.contains(<span class="kw-2">&</span>t) { - indices.push(j); - <span class="kw">continue</span>; - } - indices.push(t); - } - <span class="kw">if </span>!floyd_shuffle { - <span class="comment">// Reimplement SliceRandom::shuffle with smaller indices - </span><span class="kw">for </span>i <span class="kw">in </span>(<span class="number">1</span>..amount).rev() { - <span class="comment">// invariant: elements with index > i have been locked in place. - </span>indices.swap(i <span class="kw">as </span>usize, rng.gen_range(<span class="number">0</span>..=i) <span class="kw">as </span>usize); - } - } - IndexVec::from(indices) -} - -<span class="doccomment">/// Randomly sample exactly `amount` indices from `0..length`, using an inplace -/// partial Fisher-Yates method. -/// Sample an amount of indices using an inplace partial fisher yates method. -/// -/// This allocates the entire `length` of indices and randomizes only the first `amount`. -/// It then truncates to `amount` and returns. -/// -/// This method is not appropriate for large `length` and potentially uses a lot -/// of memory; because of this we only implement for `u32` index (which improves -/// performance in all cases). -/// -/// Set-up is `O(length)` time and memory and shuffling is `O(amount)` time. -</span><span class="kw">fn </span>sample_inplace<R>(rng: <span class="kw-2">&mut </span>R, length: u32, amount: u32) -> IndexVec -<span class="kw">where </span>R: Rng + <span class="question-mark">?</span>Sized { - <span class="macro">debug_assert!</span>(amount <= length); - <span class="kw">let </span><span class="kw-2">mut </span>indices: Vec<u32> = Vec::with_capacity(length <span class="kw">as </span>usize); - indices.extend(<span class="number">0</span>..length); - <span class="kw">for </span>i <span class="kw">in </span><span class="number">0</span>..amount { - <span class="kw">let </span>j: u32 = rng.gen_range(i..length); - indices.swap(i <span class="kw">as </span>usize, j <span class="kw">as </span>usize); - } - indices.truncate(amount <span class="kw">as </span>usize); - <span class="macro">debug_assert_eq!</span>(indices.len(), amount <span class="kw">as </span>usize); - IndexVec::from(indices) -} - -<span class="kw">trait </span>UInt: Copy + PartialOrd + Ord + PartialEq + Eq + SampleUniform - + core::hash::Hash + core::ops::AddAssign { - <span class="kw">fn </span>zero() -> <span class="self">Self</span>; - <span class="kw">fn </span>one() -> <span class="self">Self</span>; - <span class="kw">fn </span>as_usize(<span class="self">self</span>) -> usize; -} -<span class="kw">impl </span>UInt <span class="kw">for </span>u32 { - <span class="attribute">#[inline] - </span><span class="kw">fn </span>zero() -> <span class="self">Self </span>{ - <span class="number">0 - </span>} - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>one() -> <span class="self">Self </span>{ - <span class="number">1 - </span>} - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>as_usize(<span class="self">self</span>) -> usize { - <span class="self">self </span><span class="kw">as </span>usize - } -} -<span class="kw">impl </span>UInt <span class="kw">for </span>usize { - <span class="attribute">#[inline] - </span><span class="kw">fn </span>zero() -> <span class="self">Self </span>{ - <span class="number">0 - </span>} - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>one() -> <span class="self">Self </span>{ - <span class="number">1 - </span>} - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>as_usize(<span class="self">self</span>) -> usize { - <span class="self">self - </span>} -} - -<span class="doccomment">/// Randomly sample exactly `amount` indices from `0..length`, using rejection -/// sampling. -/// -/// Since `amount <<< length` there is a low chance of a random sample in -/// `0..length` being a duplicate. We test for duplicates and resample where -/// necessary. The algorithm is `O(amount)` time and memory. -/// -/// This function is generic over X primarily so that results are value-stable -/// over 32-bit and 64-bit platforms. -</span><span class="kw">fn </span>sample_rejection<X: UInt, R>(rng: <span class="kw-2">&mut </span>R, length: X, amount: X) -> IndexVec -<span class="kw">where - </span>R: Rng + <span class="question-mark">?</span>Sized, - IndexVec: From<Vec<X>>, -{ - <span class="macro">debug_assert!</span>(amount < length); - <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] - </span><span class="kw">let </span><span class="kw-2">mut </span>cache = HashSet::with_capacity(amount.as_usize()); - <span class="attribute">#[cfg(not(feature = <span class="string">"std"</span>))] - </span><span class="kw">let </span><span class="kw-2">mut </span>cache = BTreeSet::new(); - <span class="kw">let </span>distr = Uniform::new(X::zero(), length); - <span class="kw">let </span><span class="kw-2">mut </span>indices = Vec::with_capacity(amount.as_usize()); - <span class="kw">for _ in </span><span class="number">0</span>..amount.as_usize() { - <span class="kw">let </span><span class="kw-2">mut </span>pos = distr.sample(rng); - <span class="kw">while </span>!cache.insert(pos) { - pos = distr.sample(rng); - } - indices.push(pos); - } - - <span class="macro">debug_assert_eq!</span>(indices.len(), amount.as_usize()); - IndexVec::from(indices) -} - -<span class="attribute">#[cfg(test)] -</span><span class="kw">mod </span>test { - <span class="kw">use super</span>::<span class="kw-2">*</span>; - - <span class="attribute">#[test] - #[cfg(feature = <span class="string">"serde1"</span>)] - </span><span class="kw">fn </span>test_serialization_index_vec() { - <span class="kw">let </span>some_index_vec = IndexVec::from(<span class="macro">vec!</span>[<span class="number">254_usize</span>, <span class="number">234</span>, <span class="number">2</span>, <span class="number">1</span>]); - <span class="kw">let </span>de_some_index_vec: IndexVec = bincode::deserialize(<span class="kw-2">&</span>bincode::serialize(<span class="kw-2">&</span>some_index_vec).unwrap()).unwrap(); - <span class="kw">match </span>(some_index_vec, de_some_index_vec) { - (IndexVec::U32(a), IndexVec::U32(b)) => { - <span class="macro">assert_eq!</span>(a, b); - }, - (IndexVec::USize(a), IndexVec::USize(b)) => { - <span class="macro">assert_eq!</span>(a, b); - }, - <span class="kw">_ </span>=> {<span class="macro">panic!</span>(<span class="string">"failed to seralize/deserialize `IndexVec`"</span>)} - } - } - - <span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] </span><span class="kw">use </span>alloc::vec; - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_sample_boundaries() { - <span class="kw">let </span><span class="kw-2">mut </span>r = <span class="kw">crate</span>::test::rng(<span class="number">404</span>); - - <span class="macro">assert_eq!</span>(sample_inplace(<span class="kw-2">&mut </span>r, <span class="number">0</span>, <span class="number">0</span>).len(), <span class="number">0</span>); - <span class="macro">assert_eq!</span>(sample_inplace(<span class="kw-2">&mut </span>r, <span class="number">1</span>, <span class="number">0</span>).len(), <span class="number">0</span>); - <span class="macro">assert_eq!</span>(sample_inplace(<span class="kw-2">&mut </span>r, <span class="number">1</span>, <span class="number">1</span>).into_vec(), <span class="macro">vec!</span>[<span class="number">0</span>]); - - <span class="macro">assert_eq!</span>(sample_rejection(<span class="kw-2">&mut </span>r, <span class="number">1u32</span>, <span class="number">0</span>).len(), <span class="number">0</span>); - - <span class="macro">assert_eq!</span>(sample_floyd(<span class="kw-2">&mut </span>r, <span class="number">0</span>, <span class="number">0</span>).len(), <span class="number">0</span>); - <span class="macro">assert_eq!</span>(sample_floyd(<span class="kw-2">&mut </span>r, <span class="number">1</span>, <span class="number">0</span>).len(), <span class="number">0</span>); - <span class="macro">assert_eq!</span>(sample_floyd(<span class="kw-2">&mut </span>r, <span class="number">1</span>, <span class="number">1</span>).into_vec(), <span class="macro">vec!</span>[<span class="number">0</span>]); - - <span class="comment">// These algorithms should be fast with big numbers. Test average. - </span><span class="kw">let </span>sum: usize = sample_rejection(<span class="kw-2">&mut </span>r, <span class="number">1 </span><< <span class="number">25</span>, <span class="number">10u32</span>).into_iter().sum(); - <span class="macro">assert!</span>(<span class="number">1 </span><< <span class="number">25 </span>< sum && sum < (<span class="number">1 </span><< <span class="number">25</span>) * <span class="number">25</span>); - - <span class="kw">let </span>sum: usize = sample_floyd(<span class="kw-2">&mut </span>r, <span class="number">1 </span><< <span class="number">25</span>, <span class="number">10</span>).into_iter().sum(); - <span class="macro">assert!</span>(<span class="number">1 </span><< <span class="number">25 </span>< sum && sum < (<span class="number">1 </span><< <span class="number">25</span>) * <span class="number">25</span>); - } - - <span class="attribute">#[test] - #[cfg_attr(miri, ignore)] </span><span class="comment">// Miri is too slow - </span><span class="kw">fn </span>test_sample_alg() { - <span class="kw">let </span>seed_rng = <span class="kw">crate</span>::test::rng; - - <span class="comment">// We can't test which algorithm is used directly, but Floyd's alg - // should produce different results from the others. (Also, `inplace` - // and `cached` currently use different sizes thus produce different results.) - - // A small length and relatively large amount should use inplace - </span><span class="kw">let </span>(length, amount): (usize, usize) = (<span class="number">100</span>, <span class="number">50</span>); - <span class="kw">let </span>v1 = sample(<span class="kw-2">&mut </span>seed_rng(<span class="number">420</span>), length, amount); - <span class="kw">let </span>v2 = sample_inplace(<span class="kw-2">&mut </span>seed_rng(<span class="number">420</span>), length <span class="kw">as </span>u32, amount <span class="kw">as </span>u32); - <span class="macro">assert!</span>(v1.iter().all(|e| e < length)); - <span class="macro">assert_eq!</span>(v1, v2); - - <span class="comment">// Test Floyd's alg does produce different results - </span><span class="kw">let </span>v3 = sample_floyd(<span class="kw-2">&mut </span>seed_rng(<span class="number">420</span>), length <span class="kw">as </span>u32, amount <span class="kw">as </span>u32); - <span class="macro">assert!</span>(v1 != v3); - - <span class="comment">// A large length and small amount should use Floyd - </span><span class="kw">let </span>(length, amount): (usize, usize) = (<span class="number">1 </span><< <span class="number">20</span>, <span class="number">50</span>); - <span class="kw">let </span>v1 = sample(<span class="kw-2">&mut </span>seed_rng(<span class="number">421</span>), length, amount); - <span class="kw">let </span>v2 = sample_floyd(<span class="kw-2">&mut </span>seed_rng(<span class="number">421</span>), length <span class="kw">as </span>u32, amount <span class="kw">as </span>u32); - <span class="macro">assert!</span>(v1.iter().all(|e| e < length)); - <span class="macro">assert_eq!</span>(v1, v2); - - <span class="comment">// A large length and larger amount should use cache - </span><span class="kw">let </span>(length, amount): (usize, usize) = (<span class="number">1 </span><< <span class="number">20</span>, <span class="number">600</span>); - <span class="kw">let </span>v1 = sample(<span class="kw-2">&mut </span>seed_rng(<span class="number">422</span>), length, amount); - <span class="kw">let </span>v2 = sample_rejection(<span class="kw-2">&mut </span>seed_rng(<span class="number">422</span>), length <span class="kw">as </span>u32, amount <span class="kw">as </span>u32); - <span class="macro">assert!</span>(v1.iter().all(|e| e < length)); - <span class="macro">assert_eq!</span>(v1, v2); - } - - <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] - #[test] - </span><span class="kw">fn </span>test_sample_weighted() { - <span class="kw">let </span>seed_rng = <span class="kw">crate</span>::test::rng; - <span class="kw">for </span><span class="kw-2">&</span>(amount, len) <span class="kw">in </span><span class="kw-2">&</span>[(<span class="number">0</span>, <span class="number">10</span>), (<span class="number">5</span>, <span class="number">10</span>), (<span class="number">10</span>, <span class="number">10</span>)] { - <span class="kw">let </span>v = sample_weighted(<span class="kw-2">&mut </span>seed_rng(<span class="number">423</span>), len, |i| i <span class="kw">as </span>f64, amount).unwrap(); - <span class="kw">match </span>v { - IndexVec::U32(<span class="kw-2">mut </span>indices) => { - <span class="macro">assert_eq!</span>(indices.len(), amount); - indices.sort_unstable(); - indices.dedup(); - <span class="macro">assert_eq!</span>(indices.len(), amount); - <span class="kw">for </span><span class="kw-2">&</span>i <span class="kw">in </span><span class="kw-2">&</span>indices { - <span class="macro">assert!</span>((i <span class="kw">as </span>usize) < len); - } - }, - IndexVec::USize(<span class="kw">_</span>) => <span class="macro">panic!</span>(<span class="string">"expected `IndexVec::U32`"</span>), - } - } - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>value_stability_sample() { - <span class="kw">let </span>do_test = |length, amount, values: <span class="kw-2">&</span>[u32]| { - <span class="kw">let </span><span class="kw-2">mut </span>buf = [<span class="number">0u32</span>; <span class="number">8</span>]; - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">410</span>); - - <span class="kw">let </span>res = sample(<span class="kw-2">&mut </span>rng, length, amount); - <span class="kw">let </span>len = res.len().min(buf.len()); - <span class="kw">for </span>(x, y) <span class="kw">in </span>res.into_iter().zip(buf.iter_mut()) { - <span class="kw-2">*</span>y = x <span class="kw">as </span>u32; - } - <span class="macro">assert_eq!</span>( - <span class="kw-2">&</span>buf[<span class="number">0</span>..len], - values, - <span class="string">"failed sampling {}, {}"</span>, - length, - amount - ); - }; - - do_test(<span class="number">10</span>, <span class="number">6</span>, <span class="kw-2">&</span>[<span class="number">8</span>, <span class="number">0</span>, <span class="number">3</span>, <span class="number">5</span>, <span class="number">9</span>, <span class="number">6</span>]); <span class="comment">// floyd - </span>do_test(<span class="number">25</span>, <span class="number">10</span>, <span class="kw-2">&</span>[<span class="number">18</span>, <span class="number">15</span>, <span class="number">14</span>, <span class="number">9</span>, <span class="number">0</span>, <span class="number">13</span>, <span class="number">5</span>, <span class="number">24</span>]); <span class="comment">// floyd - </span>do_test(<span class="number">300</span>, <span class="number">8</span>, <span class="kw-2">&</span>[<span class="number">30</span>, <span class="number">283</span>, <span class="number">150</span>, <span class="number">1</span>, <span class="number">73</span>, <span class="number">13</span>, <span class="number">285</span>, <span class="number">35</span>]); <span class="comment">// floyd - </span>do_test(<span class="number">300</span>, <span class="number">80</span>, <span class="kw-2">&</span>[<span class="number">31</span>, <span class="number">289</span>, <span class="number">248</span>, <span class="number">154</span>, <span class="number">5</span>, <span class="number">78</span>, <span class="number">19</span>, <span class="number">286</span>]); <span class="comment">// inplace - </span>do_test(<span class="number">300</span>, <span class="number">180</span>, <span class="kw-2">&</span>[<span class="number">31</span>, <span class="number">289</span>, <span class="number">248</span>, <span class="number">154</span>, <span class="number">5</span>, <span class="number">78</span>, <span class="number">19</span>, <span class="number">286</span>]); <span class="comment">// inplace - - </span>do_test(<span class="number">1_000_000</span>, <span class="number">8</span>, <span class="kw-2">&</span>[ - <span class="number">103717</span>, <span class="number">963485</span>, <span class="number">826422</span>, <span class="number">509101</span>, <span class="number">736394</span>, <span class="number">807035</span>, <span class="number">5327</span>, <span class="number">632573</span>, - ]); <span class="comment">// floyd - </span>do_test(<span class="number">1_000_000</span>, <span class="number">180</span>, <span class="kw-2">&</span>[ - <span class="number">103718</span>, <span class="number">963490</span>, <span class="number">826426</span>, <span class="number">509103</span>, <span class="number">736396</span>, <span class="number">807036</span>, <span class="number">5327</span>, <span class="number">632573</span>, - ]); <span class="comment">// rejection - </span>} -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="rand" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/seq/mod.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/seq/mod.rs.html deleted file mode 100644 index 99cd32d..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand/seq/mod.rs.html +++ /dev/null @@ -1,2715 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand-0.8.5/src/seq/mod.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>mod.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin 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src="../../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span 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id="1341">1341</span> -<span id="1342">1342</span> -<span id="1343">1343</span> -<span id="1344">1344</span> -<span id="1345">1345</span> -<span id="1346">1346</span> -<span id="1347">1347</span> -<span id="1348">1348</span> -<span id="1349">1349</span> -<span id="1350">1350</span> -<span id="1351">1351</span> -<span id="1352">1352</span> -<span id="1353">1353</span> -<span id="1354">1354</span> -<span id="1355">1355</span> -<span id="1356">1356</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2018 Developers of the Rand project. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! Sequence-related functionality -//! -//! This module provides: -//! -//! * [`SliceRandom`] slice sampling and mutation -//! * [`IteratorRandom`] iterator sampling -//! * [`index::sample`] low-level API to choose multiple indices from -//! `0..length` -//! -//! Also see: -//! -//! * [`crate::distributions::WeightedIndex`] distribution which provides -//! weighted index sampling. -//! -//! In order to make results reproducible across 32-64 bit architectures, all -//! `usize` indices are sampled as a `u32` where possible (also providing a -//! small performance boost in some cases). - - -</span><span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] -#[cfg_attr(doc_cfg, doc(cfg(feature = <span class="string">"alloc"</span>)))] -</span><span class="kw">pub mod </span>index; - -<span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] </span><span class="kw">use </span>core::ops::Index; - -<span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] </span><span class="kw">use </span>alloc::vec::Vec; - -<span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] -</span><span class="kw">use </span><span class="kw">crate</span>::distributions::uniform::{SampleBorrow, SampleUniform}; -<span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] </span><span class="kw">use </span><span class="kw">crate</span>::distributions::WeightedError; -<span class="kw">use </span><span class="kw">crate</span>::Rng; - -<span class="doccomment">/// Extension trait on slices, providing random mutation and sampling methods. -/// -/// This trait is implemented on all `[T]` slice types, providing several -/// methods for choosing and shuffling elements. You must `use` this trait: -/// -/// ``` -/// use rand::seq::SliceRandom; -/// -/// let mut rng = rand::thread_rng(); -/// let mut bytes = "Hello, random!".to_string().into_bytes(); -/// bytes.shuffle(&mut rng); -/// let str = String::from_utf8(bytes).unwrap(); -/// println!("{}", str); -/// ``` -/// Example output (non-deterministic): -/// ```none -/// l,nmroHado !le -/// ``` -</span><span class="kw">pub trait </span>SliceRandom { - <span class="doccomment">/// The element type. - </span><span class="kw">type </span>Item; - - <span class="doccomment">/// Returns a reference to one random element of the slice, or `None` if the - /// slice is empty. - /// - /// For slices, complexity is `O(1)`. - /// - /// # Example - /// - /// ``` - /// use rand::thread_rng; - /// use rand::seq::SliceRandom; - /// - /// let choices = [1, 2, 4, 8, 16, 32]; - /// let mut rng = thread_rng(); - /// println!("{:?}", choices.choose(&mut rng)); - /// assert_eq!(choices[..0].choose(&mut rng), None); - /// ``` - </span><span class="kw">fn </span>choose<R>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span><span class="self">Self</span>::Item> - <span class="kw">where </span>R: Rng + <span class="question-mark">?</span>Sized; - - <span class="doccomment">/// Returns a mutable reference to one random element of the slice, or - /// `None` if the slice is empty. - /// - /// For slices, complexity is `O(1)`. - </span><span class="kw">fn </span>choose_mut<R>(<span class="kw-2">&mut </span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="prelude-ty">Option</span><<span class="kw-2">&mut </span><span class="self">Self</span>::Item> - <span class="kw">where </span>R: Rng + <span class="question-mark">?</span>Sized; - - <span class="doccomment">/// Chooses `amount` elements from the slice at random, without repetition, - /// and in random order. The returned iterator is appropriate both for - /// collection into a `Vec` and filling an existing buffer (see example). - /// - /// In case this API is not sufficiently flexible, use [`index::sample`]. - /// - /// For slices, complexity is the same as [`index::sample`]. - /// - /// # Example - /// ``` - /// use rand::seq::SliceRandom; - /// - /// let mut rng = &mut rand::thread_rng(); - /// let sample = "Hello, audience!".as_bytes(); - /// - /// // collect the results into a vector: - /// let v: Vec<u8> = sample.choose_multiple(&mut rng, 3).cloned().collect(); - /// - /// // store in a buffer: - /// let mut buf = [0u8; 5]; - /// for (b, slot) in sample.choose_multiple(&mut rng, buf.len()).zip(buf.iter_mut()) { - /// *slot = *b; - /// } - /// ``` - </span><span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] - #[cfg_attr(doc_cfg, doc(cfg(feature = <span class="string">"alloc"</span>)))] - </span><span class="kw">fn </span>choose_multiple<R>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R, amount: usize) -> SliceChooseIter<<span class="self">Self</span>, <span class="self">Self</span>::Item> - <span class="kw">where </span>R: Rng + <span class="question-mark">?</span>Sized; - - <span class="doccomment">/// Similar to [`choose`], but where the likelihood of each outcome may be - /// specified. - /// - /// The specified function `weight` maps each item `x` to a relative - /// likelihood `weight(x)`. The probability of each item being selected is - /// therefore `weight(x) / s`, where `s` is the sum of all `weight(x)`. - /// - /// For slices of length `n`, complexity is `O(n)`. - /// See also [`choose_weighted_mut`], [`distributions::weighted`]. - /// - /// # Example - /// - /// ``` - /// use rand::prelude::*; - /// - /// let choices = [('a', 2), ('b', 1), ('c', 1)]; - /// let mut rng = thread_rng(); - /// // 50% chance to print 'a', 25% chance to print 'b', 25% chance to print 'c' - /// println!("{:?}", choices.choose_weighted(&mut rng, |item| item.1).unwrap().0); - /// ``` - /// [`choose`]: SliceRandom::choose - /// [`choose_weighted_mut`]: SliceRandom::choose_weighted_mut - /// [`distributions::weighted`]: crate::distributions::weighted - </span><span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] - #[cfg_attr(doc_cfg, doc(cfg(feature = <span class="string">"alloc"</span>)))] - </span><span class="kw">fn </span>choose_weighted<R, F, B, X>( - <span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R, weight: F, - ) -> <span class="prelude-ty">Result</span><<span class="kw-2">&</span><span class="self">Self</span>::Item, WeightedError> - <span class="kw">where - </span>R: Rng + <span class="question-mark">?</span>Sized, - F: Fn(<span class="kw-2">&</span><span class="self">Self</span>::Item) -> B, - B: SampleBorrow<X>, - X: SampleUniform - + <span class="kw">for</span><<span class="lifetime">'a</span>> ::core::ops::AddAssign<<span class="kw-2">&</span><span class="lifetime">'a </span>X> - + ::core::cmp::PartialOrd<X> - + Clone - + Default; - - <span class="doccomment">/// Similar to [`choose_mut`], but where the likelihood of each outcome may - /// be specified. - /// - /// The specified function `weight` maps each item `x` to a relative - /// likelihood `weight(x)`. The probability of each item being selected is - /// therefore `weight(x) / s`, where `s` is the sum of all `weight(x)`. - /// - /// For slices of length `n`, complexity is `O(n)`. - /// See also [`choose_weighted`], [`distributions::weighted`]. - /// - /// [`choose_mut`]: SliceRandom::choose_mut - /// [`choose_weighted`]: SliceRandom::choose_weighted - /// [`distributions::weighted`]: crate::distributions::weighted - </span><span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] - #[cfg_attr(doc_cfg, doc(cfg(feature = <span class="string">"alloc"</span>)))] - </span><span class="kw">fn </span>choose_weighted_mut<R, F, B, X>( - <span class="kw-2">&mut </span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R, weight: F, - ) -> <span class="prelude-ty">Result</span><<span class="kw-2">&mut </span><span class="self">Self</span>::Item, WeightedError> - <span class="kw">where - </span>R: Rng + <span class="question-mark">?</span>Sized, - F: Fn(<span class="kw-2">&</span><span class="self">Self</span>::Item) -> B, - B: SampleBorrow<X>, - X: SampleUniform - + <span class="kw">for</span><<span class="lifetime">'a</span>> ::core::ops::AddAssign<<span class="kw-2">&</span><span class="lifetime">'a </span>X> - + ::core::cmp::PartialOrd<X> - + Clone - + Default; - - <span class="doccomment">/// Similar to [`choose_multiple`], but where the likelihood of each element's - /// inclusion in the output may be specified. The elements are returned in an - /// arbitrary, unspecified order. - /// - /// The specified function `weight` maps each item `x` to a relative - /// likelihood `weight(x)`. The probability of each item being selected is - /// therefore `weight(x) / s`, where `s` is the sum of all `weight(x)`. - /// - /// If all of the weights are equal, even if they are all zero, each element has - /// an equal likelihood of being selected. - /// - /// The complexity of this method depends on the feature `partition_at_index`. - /// If the feature is enabled, then for slices of length `n`, the complexity - /// is `O(n)` space and `O(n)` time. Otherwise, the complexity is `O(n)` space and - /// `O(n * log amount)` time. - /// - /// # Example - /// - /// ``` - /// use rand::prelude::*; - /// - /// let choices = [('a', 2), ('b', 1), ('c', 1)]; - /// let mut rng = thread_rng(); - /// // First Draw * Second Draw = total odds - /// // ----------------------- - /// // (50% * 50%) + (25% * 67%) = 41.7% chance that the output is `['a', 'b']` in some order. - /// // (50% * 50%) + (25% * 67%) = 41.7% chance that the output is `['a', 'c']` in some order. - /// // (25% * 33%) + (25% * 33%) = 16.6% chance that the output is `['b', 'c']` in some order. - /// println!("{:?}", choices.choose_multiple_weighted(&mut rng, 2, |item| item.1).unwrap().collect::<Vec<_>>()); - /// ``` - /// [`choose_multiple`]: SliceRandom::choose_multiple - </span><span class="comment">// - // Note: this is feature-gated on std due to usage of f64::powf. - // If necessary, we may use alloc+libm as an alternative (see PR #1089). - </span><span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] - #[cfg_attr(doc_cfg, doc(cfg(feature = <span class="string">"std"</span>)))] - </span><span class="kw">fn </span>choose_multiple_weighted<R, F, X>( - <span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R, amount: usize, weight: F, - ) -> <span class="prelude-ty">Result</span><SliceChooseIter<<span class="self">Self</span>, <span class="self">Self</span>::Item>, WeightedError> - <span class="kw">where - </span>R: Rng + <span class="question-mark">?</span>Sized, - F: Fn(<span class="kw-2">&</span><span class="self">Self</span>::Item) -> X, - X: Into<f64>; - - <span class="doccomment">/// Shuffle a mutable slice in place. - /// - /// For slices of length `n`, complexity is `O(n)`. - /// - /// # Example - /// - /// ``` - /// use rand::seq::SliceRandom; - /// use rand::thread_rng; - /// - /// let mut rng = thread_rng(); - /// let mut y = [1, 2, 3, 4, 5]; - /// println!("Unshuffled: {:?}", y); - /// y.shuffle(&mut rng); - /// println!("Shuffled: {:?}", y); - /// ``` - </span><span class="kw">fn </span>shuffle<R>(<span class="kw-2">&mut </span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) - <span class="kw">where </span>R: Rng + <span class="question-mark">?</span>Sized; - - <span class="doccomment">/// Shuffle a slice in place, but exit early. - /// - /// Returns two mutable slices from the source slice. The first contains - /// `amount` elements randomly permuted. The second has the remaining - /// elements that are not fully shuffled. - /// - /// This is an efficient method to select `amount` elements at random from - /// the slice, provided the slice may be mutated. - /// - /// If you only need to choose elements randomly and `amount > self.len()/2` - /// then you may improve performance by taking - /// `amount = values.len() - amount` and using only the second slice. - /// - /// If `amount` is greater than the number of elements in the slice, this - /// will perform a full shuffle. - /// - /// For slices, complexity is `O(m)` where `m = amount`. - </span><span class="kw">fn </span>partial_shuffle<R>( - <span class="kw-2">&mut </span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R, amount: usize, - ) -> (<span class="kw-2">&mut </span>[<span class="self">Self</span>::Item], <span class="kw-2">&mut </span>[<span class="self">Self</span>::Item]) - <span class="kw">where </span>R: Rng + <span class="question-mark">?</span>Sized; -} - -<span class="doccomment">/// Extension trait on iterators, providing random sampling methods. -/// -/// This trait is implemented on all iterators `I` where `I: Iterator + Sized` -/// and provides methods for -/// choosing one or more elements. You must `use` this trait: -/// -/// ``` -/// use rand::seq::IteratorRandom; -/// -/// let mut rng = rand::thread_rng(); -/// -/// let faces = "😀😎😐😕😠😢"; -/// println!("I am {}!", faces.chars().choose(&mut rng).unwrap()); -/// ``` -/// Example output (non-deterministic): -/// ```none -/// I am 😀! -/// ``` -</span><span class="kw">pub trait </span>IteratorRandom: Iterator + Sized { - <span class="doccomment">/// Choose one element at random from the iterator. - /// - /// Returns `None` if and only if the iterator is empty. - /// - /// This method uses [`Iterator::size_hint`] for optimisation. With an - /// accurate hint and where [`Iterator::nth`] is a constant-time operation - /// this method can offer `O(1)` performance. Where no size hint is - /// available, complexity is `O(n)` where `n` is the iterator length. - /// Partial hints (where `lower > 0`) also improve performance. - /// - /// Note that the output values and the number of RNG samples used - /// depends on size hints. In particular, `Iterator` combinators that don't - /// change the values yielded but change the size hints may result in - /// `choose` returning different elements. If you want consistent results - /// and RNG usage consider using [`IteratorRandom::choose_stable`]. - </span><span class="kw">fn </span>choose<R>(<span class="kw-2">mut </span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="prelude-ty">Option</span><<span class="self">Self</span>::Item> - <span class="kw">where </span>R: Rng + <span class="question-mark">?</span>Sized { - <span class="kw">let </span>(<span class="kw-2">mut </span>lower, <span class="kw-2">mut </span>upper) = <span class="self">self</span>.size_hint(); - <span class="kw">let </span><span class="kw-2">mut </span>consumed = <span class="number">0</span>; - <span class="kw">let </span><span class="kw-2">mut </span>result = <span class="prelude-val">None</span>; - - <span class="comment">// Handling for this condition outside the loop allows the optimizer to eliminate the loop - // when the Iterator is an ExactSizeIterator. This has a large performance impact on e.g. - // seq_iter_choose_from_1000. - </span><span class="kw">if </span>upper == <span class="prelude-val">Some</span>(lower) { - <span class="kw">return if </span>lower == <span class="number">0 </span>{ - <span class="prelude-val">None - </span>} <span class="kw">else </span>{ - <span class="self">self</span>.nth(gen_index(rng, lower)) - }; - } - - <span class="comment">// Continue until the iterator is exhausted - </span><span class="kw">loop </span>{ - <span class="kw">if </span>lower > <span class="number">1 </span>{ - <span class="kw">let </span>ix = gen_index(rng, lower + consumed); - <span class="kw">let </span>skip = <span class="kw">if </span>ix < lower { - result = <span class="self">self</span>.nth(ix); - lower - (ix + <span class="number">1</span>) - } <span class="kw">else </span>{ - lower - }; - <span class="kw">if </span>upper == <span class="prelude-val">Some</span>(lower) { - <span class="kw">return </span>result; - } - consumed += lower; - <span class="kw">if </span>skip > <span class="number">0 </span>{ - <span class="self">self</span>.nth(skip - <span class="number">1</span>); - } - } <span class="kw">else </span>{ - <span class="kw">let </span>elem = <span class="self">self</span>.next(); - <span class="kw">if </span>elem.is_none() { - <span class="kw">return </span>result; - } - consumed += <span class="number">1</span>; - <span class="kw">if </span>gen_index(rng, consumed) == <span class="number">0 </span>{ - result = elem; - } - } - - <span class="kw">let </span>hint = <span class="self">self</span>.size_hint(); - lower = hint.<span class="number">0</span>; - upper = hint.<span class="number">1</span>; - } - } - - <span class="doccomment">/// Choose one element at random from the iterator. - /// - /// Returns `None` if and only if the iterator is empty. - /// - /// This method is very similar to [`choose`] except that the result - /// only depends on the length of the iterator and the values produced by - /// `rng`. Notably for any iterator of a given length this will make the - /// same requests to `rng` and if the same sequence of values are produced - /// the same index will be selected from `self`. This may be useful if you - /// need consistent results no matter what type of iterator you are working - /// with. If you do not need this stability prefer [`choose`]. - /// - /// Note that this method still uses [`Iterator::size_hint`] to skip - /// constructing elements where possible, however the selection and `rng` - /// calls are the same in the face of this optimization. If you want to - /// force every element to be created regardless call `.inspect(|e| ())`. - /// - /// [`choose`]: IteratorRandom::choose - </span><span class="kw">fn </span>choose_stable<R>(<span class="kw-2">mut </span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="prelude-ty">Option</span><<span class="self">Self</span>::Item> - <span class="kw">where </span>R: Rng + <span class="question-mark">?</span>Sized { - <span class="kw">let </span><span class="kw-2">mut </span>consumed = <span class="number">0</span>; - <span class="kw">let </span><span class="kw-2">mut </span>result = <span class="prelude-val">None</span>; - - <span class="kw">loop </span>{ - <span class="comment">// Currently the only way to skip elements is `nth()`. So we need to - // store what index to access next here. - // This should be replaced by `advance_by()` once it is stable: - // https://github.com/rust-lang/rust/issues/77404 - </span><span class="kw">let </span><span class="kw-2">mut </span>next = <span class="number">0</span>; - - <span class="kw">let </span>(lower, <span class="kw">_</span>) = <span class="self">self</span>.size_hint(); - <span class="kw">if </span>lower >= <span class="number">2 </span>{ - <span class="kw">let </span>highest_selected = (<span class="number">0</span>..lower) - .filter(|ix| gen_index(rng, consumed+ix+<span class="number">1</span>) == <span class="number">0</span>) - .last(); - - consumed += lower; - next = lower; - - <span class="kw">if let </span><span class="prelude-val">Some</span>(ix) = highest_selected { - result = <span class="self">self</span>.nth(ix); - next -= ix + <span class="number">1</span>; - <span class="macro">debug_assert!</span>(result.is_some(), <span class="string">"iterator shorter than size_hint().0"</span>); - } - } - - <span class="kw">let </span>elem = <span class="self">self</span>.nth(next); - <span class="kw">if </span>elem.is_none() { - <span class="kw">return </span>result - } - - <span class="kw">if </span>gen_index(rng, consumed+<span class="number">1</span>) == <span class="number">0 </span>{ - result = elem; - } - consumed += <span class="number">1</span>; - } - } - - <span class="doccomment">/// Collects values at random from the iterator into a supplied buffer - /// until that buffer is filled. - /// - /// Although the elements are selected randomly, the order of elements in - /// the buffer is neither stable nor fully random. If random ordering is - /// desired, shuffle the result. - /// - /// Returns the number of elements added to the buffer. This equals the length - /// of the buffer unless the iterator contains insufficient elements, in which - /// case this equals the number of elements available. - /// - /// Complexity is `O(n)` where `n` is the length of the iterator. - /// For slices, prefer [`SliceRandom::choose_multiple`]. - </span><span class="kw">fn </span>choose_multiple_fill<R>(<span class="kw-2">mut </span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R, buf: <span class="kw-2">&mut </span>[<span class="self">Self</span>::Item]) -> usize - <span class="kw">where </span>R: Rng + <span class="question-mark">?</span>Sized { - <span class="kw">let </span>amount = buf.len(); - <span class="kw">let </span><span class="kw-2">mut </span>len = <span class="number">0</span>; - <span class="kw">while </span>len < amount { - <span class="kw">if let </span><span class="prelude-val">Some</span>(elem) = <span class="self">self</span>.next() { - buf[len] = elem; - len += <span class="number">1</span>; - } <span class="kw">else </span>{ - <span class="comment">// Iterator exhausted; stop early - </span><span class="kw">return </span>len; - } - } - - <span class="comment">// Continue, since the iterator was not exhausted - </span><span class="kw">for </span>(i, elem) <span class="kw">in </span><span class="self">self</span>.enumerate() { - <span class="kw">let </span>k = gen_index(rng, i + <span class="number">1 </span>+ amount); - <span class="kw">if let </span><span class="prelude-val">Some</span>(slot) = buf.get_mut(k) { - <span class="kw-2">*</span>slot = elem; - } - } - len - } - - <span class="doccomment">/// Collects `amount` values at random from the iterator into a vector. - /// - /// This is equivalent to `choose_multiple_fill` except for the result type. - /// - /// Although the elements are selected randomly, the order of elements in - /// the buffer is neither stable nor fully random. If random ordering is - /// desired, shuffle the result. - /// - /// The length of the returned vector equals `amount` unless the iterator - /// contains insufficient elements, in which case it equals the number of - /// elements available. - /// - /// Complexity is `O(n)` where `n` is the length of the iterator. - /// For slices, prefer [`SliceRandom::choose_multiple`]. - </span><span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] - #[cfg_attr(doc_cfg, doc(cfg(feature = <span class="string">"alloc"</span>)))] - </span><span class="kw">fn </span>choose_multiple<R>(<span class="kw-2">mut </span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R, amount: usize) -> Vec<<span class="self">Self</span>::Item> - <span class="kw">where </span>R: Rng + <span class="question-mark">?</span>Sized { - <span class="kw">let </span><span class="kw-2">mut </span>reservoir = Vec::with_capacity(amount); - reservoir.extend(<span class="self">self</span>.by_ref().take(amount)); - - <span class="comment">// Continue unless the iterator was exhausted - // - // note: this prevents iterators that "restart" from causing problems. - // If the iterator stops once, then so do we. - </span><span class="kw">if </span>reservoir.len() == amount { - <span class="kw">for </span>(i, elem) <span class="kw">in </span><span class="self">self</span>.enumerate() { - <span class="kw">let </span>k = gen_index(rng, i + <span class="number">1 </span>+ amount); - <span class="kw">if let </span><span class="prelude-val">Some</span>(slot) = reservoir.get_mut(k) { - <span class="kw-2">*</span>slot = elem; - } - } - } <span class="kw">else </span>{ - <span class="comment">// Don't hang onto extra memory. There is a corner case where - // `amount` was much less than `self.len()`. - </span>reservoir.shrink_to_fit(); - } - reservoir - } -} - - -<span class="kw">impl</span><T> SliceRandom <span class="kw">for </span>[T] { - <span class="kw">type </span>Item = T; - - <span class="kw">fn </span>choose<R>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span><span class="self">Self</span>::Item> - <span class="kw">where </span>R: Rng + <span class="question-mark">?</span>Sized { - <span class="kw">if </span><span class="self">self</span>.is_empty() { - <span class="prelude-val">None - </span>} <span class="kw">else </span>{ - <span class="prelude-val">Some</span>(<span class="kw-2">&</span><span class="self">self</span>[gen_index(rng, <span class="self">self</span>.len())]) - } - } - - <span class="kw">fn </span>choose_mut<R>(<span class="kw-2">&mut </span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) -> <span class="prelude-ty">Option</span><<span class="kw-2">&mut </span><span class="self">Self</span>::Item> - <span class="kw">where </span>R: Rng + <span class="question-mark">?</span>Sized { - <span class="kw">if </span><span class="self">self</span>.is_empty() { - <span class="prelude-val">None - </span>} <span class="kw">else </span>{ - <span class="kw">let </span>len = <span class="self">self</span>.len(); - <span class="prelude-val">Some</span>(<span class="kw-2">&mut </span><span class="self">self</span>[gen_index(rng, len)]) - } - } - - <span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] - </span><span class="kw">fn </span>choose_multiple<R>(<span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R, amount: usize) -> SliceChooseIter<<span class="self">Self</span>, <span class="self">Self</span>::Item> - <span class="kw">where </span>R: Rng + <span class="question-mark">?</span>Sized { - <span class="kw">let </span>amount = ::core::cmp::min(amount, <span class="self">self</span>.len()); - SliceChooseIter { - slice: <span class="self">self</span>, - _phantom: Default::default(), - indices: index::sample(rng, <span class="self">self</span>.len(), amount).into_iter(), - } - } - - <span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] - </span><span class="kw">fn </span>choose_weighted<R, F, B, X>( - <span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R, weight: F, - ) -> <span class="prelude-ty">Result</span><<span class="kw-2">&</span><span class="self">Self</span>::Item, WeightedError> - <span class="kw">where - </span>R: Rng + <span class="question-mark">?</span>Sized, - F: Fn(<span class="kw-2">&</span><span class="self">Self</span>::Item) -> B, - B: SampleBorrow<X>, - X: SampleUniform - + <span class="kw">for</span><<span class="lifetime">'a</span>> ::core::ops::AddAssign<<span class="kw-2">&</span><span class="lifetime">'a </span>X> - + ::core::cmp::PartialOrd<X> - + Clone - + Default, - { - <span class="kw">use </span><span class="kw">crate</span>::distributions::{Distribution, WeightedIndex}; - <span class="kw">let </span>distr = WeightedIndex::new(<span class="self">self</span>.iter().map(weight))<span class="question-mark">?</span>; - <span class="prelude-val">Ok</span>(<span class="kw-2">&</span><span class="self">self</span>[distr.sample(rng)]) - } - - <span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] - </span><span class="kw">fn </span>choose_weighted_mut<R, F, B, X>( - <span class="kw-2">&mut </span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R, weight: F, - ) -> <span class="prelude-ty">Result</span><<span class="kw-2">&mut </span><span class="self">Self</span>::Item, WeightedError> - <span class="kw">where - </span>R: Rng + <span class="question-mark">?</span>Sized, - F: Fn(<span class="kw-2">&</span><span class="self">Self</span>::Item) -> B, - B: SampleBorrow<X>, - X: SampleUniform - + <span class="kw">for</span><<span class="lifetime">'a</span>> ::core::ops::AddAssign<<span class="kw-2">&</span><span class="lifetime">'a </span>X> - + ::core::cmp::PartialOrd<X> - + Clone - + Default, - { - <span class="kw">use </span><span class="kw">crate</span>::distributions::{Distribution, WeightedIndex}; - <span class="kw">let </span>distr = WeightedIndex::new(<span class="self">self</span>.iter().map(weight))<span class="question-mark">?</span>; - <span class="prelude-val">Ok</span>(<span class="kw-2">&mut </span><span class="self">self</span>[distr.sample(rng)]) - } - - <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] - </span><span class="kw">fn </span>choose_multiple_weighted<R, F, X>( - <span class="kw-2">&</span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R, amount: usize, weight: F, - ) -> <span class="prelude-ty">Result</span><SliceChooseIter<<span class="self">Self</span>, <span class="self">Self</span>::Item>, WeightedError> - <span class="kw">where - </span>R: Rng + <span class="question-mark">?</span>Sized, - F: Fn(<span class="kw-2">&</span><span class="self">Self</span>::Item) -> X, - X: Into<f64>, - { - <span class="kw">let </span>amount = ::core::cmp::min(amount, <span class="self">self</span>.len()); - <span class="prelude-val">Ok</span>(SliceChooseIter { - slice: <span class="self">self</span>, - _phantom: Default::default(), - indices: index::sample_weighted( - rng, - <span class="self">self</span>.len(), - |idx| weight(<span class="kw-2">&</span><span class="self">self</span>[idx]).into(), - amount, - )<span class="question-mark">? - </span>.into_iter(), - }) - } - - <span class="kw">fn </span>shuffle<R>(<span class="kw-2">&mut </span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R) - <span class="kw">where </span>R: Rng + <span class="question-mark">?</span>Sized { - <span class="kw">for </span>i <span class="kw">in </span>(<span class="number">1</span>..<span class="self">self</span>.len()).rev() { - <span class="comment">// invariant: elements with index > i have been locked in place. - </span><span class="self">self</span>.swap(i, gen_index(rng, i + <span class="number">1</span>)); - } - } - - <span class="kw">fn </span>partial_shuffle<R>( - <span class="kw-2">&mut </span><span class="self">self</span>, rng: <span class="kw-2">&mut </span>R, amount: usize, - ) -> (<span class="kw-2">&mut </span>[<span class="self">Self</span>::Item], <span class="kw-2">&mut </span>[<span class="self">Self</span>::Item]) - <span class="kw">where </span>R: Rng + <span class="question-mark">?</span>Sized { - <span class="comment">// This applies Durstenfeld's algorithm for the - // [Fisher–Yates shuffle](https://en.wikipedia.org/wiki/Fisher%E2%80%93Yates_shuffle#The_modern_algorithm) - // for an unbiased permutation, but exits early after choosing `amount` - // elements. - - </span><span class="kw">let </span>len = <span class="self">self</span>.len(); - <span class="kw">let </span>end = <span class="kw">if </span>amount >= len { <span class="number">0 </span>} <span class="kw">else </span>{ len - amount }; - - <span class="kw">for </span>i <span class="kw">in </span>(end..len).rev() { - <span class="comment">// invariant: elements with index > i have been locked in place. - </span><span class="self">self</span>.swap(i, gen_index(rng, i + <span class="number">1</span>)); - } - <span class="kw">let </span>r = <span class="self">self</span>.split_at_mut(end); - (r.<span class="number">1</span>, r.<span class="number">0</span>) - } -} - -<span class="kw">impl</span><I> IteratorRandom <span class="kw">for </span>I <span class="kw">where </span>I: Iterator + Sized {} - - -<span class="doccomment">/// An iterator over multiple slice elements. -/// -/// This struct is created by -/// [`SliceRandom::choose_multiple`](trait.SliceRandom.html#tymethod.choose_multiple). -</span><span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] -#[cfg_attr(doc_cfg, doc(cfg(feature = <span class="string">"alloc"</span>)))] -#[derive(Debug)] -</span><span class="kw">pub struct </span>SliceChooseIter<<span class="lifetime">'a</span>, S: <span class="question-mark">?</span>Sized + <span class="lifetime">'a</span>, T: <span class="lifetime">'a</span>> { - slice: <span class="kw-2">&</span><span class="lifetime">'a </span>S, - _phantom: ::core::marker::PhantomData<T>, - indices: index::IndexVecIntoIter, -} - -<span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] -</span><span class="kw">impl</span><<span class="lifetime">'a</span>, S: Index<usize, Output = T> + <span class="question-mark">?</span>Sized + <span class="lifetime">'a</span>, T: <span class="lifetime">'a</span>> Iterator <span class="kw">for </span>SliceChooseIter<<span class="lifetime">'a</span>, S, T> { - <span class="kw">type </span>Item = <span class="kw-2">&</span><span class="lifetime">'a </span>T; - - <span class="kw">fn </span>next(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="self">Self</span>::Item> { - <span class="comment">// TODO: investigate using SliceIndex::get_unchecked when stable - </span><span class="self">self</span>.indices.next().map(|i| <span class="kw-2">&</span><span class="self">self</span>.slice[i <span class="kw">as </span>usize]) - } - - <span class="kw">fn </span>size_hint(<span class="kw-2">&</span><span class="self">self</span>) -> (usize, <span class="prelude-ty">Option</span><usize>) { - (<span class="self">self</span>.indices.len(), <span class="prelude-val">Some</span>(<span class="self">self</span>.indices.len())) - } -} - -<span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] -</span><span class="kw">impl</span><<span class="lifetime">'a</span>, S: Index<usize, Output = T> + <span class="question-mark">?</span>Sized + <span class="lifetime">'a</span>, T: <span class="lifetime">'a</span>> ExactSizeIterator - <span class="kw">for </span>SliceChooseIter<<span class="lifetime">'a</span>, S, T> -{ - <span class="kw">fn </span>len(<span class="kw-2">&</span><span class="self">self</span>) -> usize { - <span class="self">self</span>.indices.len() - } -} - - -<span class="comment">// Sample a number uniformly between 0 and `ubound`. Uses 32-bit sampling where -// possible, primarily in order to produce the same output on 32-bit and 64-bit -// platforms. -</span><span class="attribute">#[inline] -</span><span class="kw">fn </span>gen_index<R: Rng + <span class="question-mark">?</span>Sized>(rng: <span class="kw-2">&mut </span>R, ubound: usize) -> usize { - <span class="kw">if </span>ubound <= (core::u32::MAX <span class="kw">as </span>usize) { - rng.gen_range(<span class="number">0</span>..ubound <span class="kw">as </span>u32) <span class="kw">as </span>usize - } <span class="kw">else </span>{ - rng.gen_range(<span class="number">0</span>..ubound) - } -} - - -<span class="attribute">#[cfg(test)] -</span><span class="kw">mod </span>test { - <span class="kw">use super</span>::<span class="kw-2">*</span>; - <span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] </span><span class="kw">use </span><span class="kw">crate</span>::Rng; - <span class="attribute">#[cfg(all(feature = <span class="string">"alloc"</span>, not(feature = <span class="string">"std"</span>)))] </span><span class="kw">use </span>alloc::vec::Vec; - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_slice_choose() { - <span class="kw">let </span><span class="kw-2">mut </span>r = <span class="kw">crate</span>::test::rng(<span class="number">107</span>); - <span class="kw">let </span>chars = [ - <span class="string">'a'</span>, <span class="string">'b'</span>, <span class="string">'c'</span>, <span class="string">'d'</span>, <span class="string">'e'</span>, <span class="string">'f'</span>, <span class="string">'g'</span>, <span class="string">'h'</span>, <span class="string">'i'</span>, <span class="string">'j'</span>, <span class="string">'k'</span>, <span class="string">'l'</span>, <span class="string">'m'</span>, <span class="string">'n'</span>, - ]; - <span class="kw">let </span><span class="kw-2">mut </span>chosen = [<span class="number">0i32</span>; <span class="number">14</span>]; - <span class="comment">// The below all use a binomial distribution with n=1000, p=1/14. - // binocdf(40, 1000, 1/14) ~= 2e-5; 1-binocdf(106, ..) ~= 2e-5 - </span><span class="kw">for _ in </span><span class="number">0</span>..<span class="number">1000 </span>{ - <span class="kw">let </span>picked = <span class="kw-2">*</span>chars.choose(<span class="kw-2">&mut </span>r).unwrap(); - chosen[(picked <span class="kw">as </span>usize) - (<span class="string">'a' </span><span class="kw">as </span>usize)] += <span class="number">1</span>; - } - <span class="kw">for </span>count <span class="kw">in </span>chosen.iter() { - <span class="macro">assert!</span>(<span class="number">40 </span>< <span class="kw-2">*</span>count && <span class="kw-2">*</span>count < <span class="number">106</span>); - } - - chosen.iter_mut().for_each(|x| <span class="kw-2">*</span>x = <span class="number">0</span>); - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">1000 </span>{ - <span class="kw-2">*</span>chosen.choose_mut(<span class="kw-2">&mut </span>r).unwrap() += <span class="number">1</span>; - } - <span class="kw">for </span>count <span class="kw">in </span>chosen.iter() { - <span class="macro">assert!</span>(<span class="number">40 </span>< <span class="kw-2">*</span>count && <span class="kw-2">*</span>count < <span class="number">106</span>); - } - - <span class="kw">let </span><span class="kw-2">mut </span>v: [isize; <span class="number">0</span>] = []; - <span class="macro">assert_eq!</span>(v.choose(<span class="kw-2">&mut </span>r), <span class="prelude-val">None</span>); - <span class="macro">assert_eq!</span>(v.choose_mut(<span class="kw-2">&mut </span>r), <span class="prelude-val">None</span>); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>value_stability_slice() { - <span class="kw">let </span><span class="kw-2">mut </span>r = <span class="kw">crate</span>::test::rng(<span class="number">413</span>); - <span class="kw">let </span>chars = [ - <span class="string">'a'</span>, <span class="string">'b'</span>, <span class="string">'c'</span>, <span class="string">'d'</span>, <span class="string">'e'</span>, <span class="string">'f'</span>, <span class="string">'g'</span>, <span class="string">'h'</span>, <span class="string">'i'</span>, <span class="string">'j'</span>, <span class="string">'k'</span>, <span class="string">'l'</span>, <span class="string">'m'</span>, <span class="string">'n'</span>, - ]; - <span class="kw">let </span><span class="kw-2">mut </span>nums = [<span class="number">0</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">8</span>, <span class="number">9</span>, <span class="number">10</span>, <span class="number">11</span>, <span class="number">12</span>]; - - <span class="macro">assert_eq!</span>(chars.choose(<span class="kw-2">&mut </span>r), <span class="prelude-val">Some</span>(<span class="kw-2">&</span><span class="string">'l'</span>)); - <span class="macro">assert_eq!</span>(nums.choose_mut(<span class="kw-2">&mut </span>r), <span class="prelude-val">Some</span>(<span class="kw-2">&mut </span><span class="number">10</span>)); - - <span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] - </span><span class="macro">assert_eq!</span>( - <span class="kw-2">&</span>chars - .choose_multiple(<span class="kw-2">&mut </span>r, <span class="number">8</span>) - .cloned() - .collect::<Vec<char>>(), - <span class="kw-2">&</span>[<span class="string">'d'</span>, <span class="string">'m'</span>, <span class="string">'b'</span>, <span class="string">'n'</span>, <span class="string">'c'</span>, <span class="string">'k'</span>, <span class="string">'h'</span>, <span class="string">'e'</span>] - ); - - <span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] - </span><span class="macro">assert_eq!</span>(chars.choose_weighted(<span class="kw-2">&mut </span>r, |<span class="kw">_</span>| <span class="number">1</span>), <span class="prelude-val">Ok</span>(<span class="kw-2">&</span><span class="string">'f'</span>)); - <span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] - </span><span class="macro">assert_eq!</span>(nums.choose_weighted_mut(<span class="kw-2">&mut </span>r, |<span class="kw">_</span>| <span class="number">1</span>), <span class="prelude-val">Ok</span>(<span class="kw-2">&mut </span><span class="number">5</span>)); - - <span class="kw">let </span><span class="kw-2">mut </span>r = <span class="kw">crate</span>::test::rng(<span class="number">414</span>); - nums.shuffle(<span class="kw-2">&mut </span>r); - <span class="macro">assert_eq!</span>(nums, [<span class="number">9</span>, <span class="number">5</span>, <span class="number">3</span>, <span class="number">10</span>, <span class="number">7</span>, <span class="number">12</span>, <span class="number">8</span>, <span class="number">11</span>, <span class="number">6</span>, <span class="number">4</span>, <span class="number">0</span>, <span class="number">2</span>, <span class="number">1</span>]); - nums = [<span class="number">0</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">8</span>, <span class="number">9</span>, <span class="number">10</span>, <span class="number">11</span>, <span class="number">12</span>]; - <span class="kw">let </span>res = nums.partial_shuffle(<span class="kw-2">&mut </span>r, <span class="number">6</span>); - <span class="macro">assert_eq!</span>(res.<span class="number">0</span>, <span class="kw-2">&mut </span>[<span class="number">7</span>, <span class="number">4</span>, <span class="number">8</span>, <span class="number">6</span>, <span class="number">9</span>, <span class="number">3</span>]); - <span class="macro">assert_eq!</span>(res.<span class="number">1</span>, <span class="kw-2">&mut </span>[<span class="number">0</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">12</span>, <span class="number">11</span>, <span class="number">5</span>, <span class="number">10</span>]); - } - - <span class="attribute">#[derive(Clone)] - </span><span class="kw">struct </span>UnhintedIterator<I: Iterator + Clone> { - iter: I, - } - <span class="kw">impl</span><I: Iterator + Clone> Iterator <span class="kw">for </span>UnhintedIterator<I> { - <span class="kw">type </span>Item = I::Item; - - <span class="kw">fn </span>next(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="self">Self</span>::Item> { - <span class="self">self</span>.iter.next() - } - } - - <span class="attribute">#[derive(Clone)] - </span><span class="kw">struct </span>ChunkHintedIterator<I: ExactSizeIterator + Iterator + Clone> { - iter: I, - chunk_remaining: usize, - chunk_size: usize, - hint_total_size: bool, - } - <span class="kw">impl</span><I: ExactSizeIterator + Iterator + Clone> Iterator <span class="kw">for </span>ChunkHintedIterator<I> { - <span class="kw">type </span>Item = I::Item; - - <span class="kw">fn </span>next(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="self">Self</span>::Item> { - <span class="kw">if </span><span class="self">self</span>.chunk_remaining == <span class="number">0 </span>{ - <span class="self">self</span>.chunk_remaining = ::core::cmp::min(<span class="self">self</span>.chunk_size, <span class="self">self</span>.iter.len()); - } - <span class="self">self</span>.chunk_remaining = <span class="self">self</span>.chunk_remaining.saturating_sub(<span class="number">1</span>); - - <span class="self">self</span>.iter.next() - } - - <span class="kw">fn </span>size_hint(<span class="kw-2">&</span><span class="self">self</span>) -> (usize, <span class="prelude-ty">Option</span><usize>) { - ( - <span class="self">self</span>.chunk_remaining, - <span class="kw">if </span><span class="self">self</span>.hint_total_size { - <span class="prelude-val">Some</span>(<span class="self">self</span>.iter.len()) - } <span class="kw">else </span>{ - <span class="prelude-val">None - </span>}, - ) - } - } - - <span class="attribute">#[derive(Clone)] - </span><span class="kw">struct </span>WindowHintedIterator<I: ExactSizeIterator + Iterator + Clone> { - iter: I, - window_size: usize, - hint_total_size: bool, - } - <span class="kw">impl</span><I: ExactSizeIterator + Iterator + Clone> Iterator <span class="kw">for </span>WindowHintedIterator<I> { - <span class="kw">type </span>Item = I::Item; - - <span class="kw">fn </span>next(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="self">Self</span>::Item> { - <span class="self">self</span>.iter.next() - } - - <span class="kw">fn </span>size_hint(<span class="kw-2">&</span><span class="self">self</span>) -> (usize, <span class="prelude-ty">Option</span><usize>) { - ( - ::core::cmp::min(<span class="self">self</span>.iter.len(), <span class="self">self</span>.window_size), - <span class="kw">if </span><span class="self">self</span>.hint_total_size { - <span class="prelude-val">Some</span>(<span class="self">self</span>.iter.len()) - } <span class="kw">else </span>{ - <span class="prelude-val">None - </span>}, - ) - } - } - - <span class="attribute">#[test] - #[cfg_attr(miri, ignore)] </span><span class="comment">// Miri is too slow - </span><span class="kw">fn </span>test_iterator_choose() { - <span class="kw">let </span>r = <span class="kw-2">&mut </span><span class="kw">crate</span>::test::rng(<span class="number">109</span>); - <span class="kw">fn </span>test_iter<R: Rng + <span class="question-mark">?</span>Sized, Iter: Iterator<Item = usize> + Clone>(r: <span class="kw-2">&mut </span>R, iter: Iter) { - <span class="kw">let </span><span class="kw-2">mut </span>chosen = [<span class="number">0i32</span>; <span class="number">9</span>]; - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">1000 </span>{ - <span class="kw">let </span>picked = iter.clone().choose(r).unwrap(); - chosen[picked] += <span class="number">1</span>; - } - <span class="kw">for </span>count <span class="kw">in </span>chosen.iter() { - <span class="comment">// Samples should follow Binomial(1000, 1/9) - // Octave: binopdf(x, 1000, 1/9) gives the prob of *count == x - // Note: have seen 153, which is unlikely but not impossible. - </span><span class="macro">assert!</span>( - <span class="number">72 </span>< <span class="kw-2">*</span>count && <span class="kw-2">*</span>count < <span class="number">154</span>, - <span class="string">"count not close to 1000/9: {}"</span>, - count - ); - } - } - - test_iter(r, <span class="number">0</span>..<span class="number">9</span>); - test_iter(r, [<span class="number">0</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">8</span>].iter().cloned()); - <span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] - </span>test_iter(r, (<span class="number">0</span>..<span class="number">9</span>).collect::<Vec<<span class="kw">_</span>>>().into_iter()); - test_iter(r, UnhintedIterator { iter: <span class="number">0</span>..<span class="number">9 </span>}); - test_iter(r, ChunkHintedIterator { - iter: <span class="number">0</span>..<span class="number">9</span>, - chunk_size: <span class="number">4</span>, - chunk_remaining: <span class="number">4</span>, - hint_total_size: <span class="bool-val">false</span>, - }); - test_iter(r, ChunkHintedIterator { - iter: <span class="number">0</span>..<span class="number">9</span>, - chunk_size: <span class="number">4</span>, - chunk_remaining: <span class="number">4</span>, - hint_total_size: <span class="bool-val">true</span>, - }); - test_iter(r, WindowHintedIterator { - iter: <span class="number">0</span>..<span class="number">9</span>, - window_size: <span class="number">2</span>, - hint_total_size: <span class="bool-val">false</span>, - }); - test_iter(r, WindowHintedIterator { - iter: <span class="number">0</span>..<span class="number">9</span>, - window_size: <span class="number">2</span>, - hint_total_size: <span class="bool-val">true</span>, - }); - - <span class="macro">assert_eq!</span>((<span class="number">0</span>..<span class="number">0</span>).choose(r), <span class="prelude-val">None</span>); - <span class="macro">assert_eq!</span>(UnhintedIterator { iter: <span class="number">0</span>..<span class="number">0 </span>}.choose(r), <span class="prelude-val">None</span>); - } - - <span class="attribute">#[test] - #[cfg_attr(miri, ignore)] </span><span class="comment">// Miri is too slow - </span><span class="kw">fn </span>test_iterator_choose_stable() { - <span class="kw">let </span>r = <span class="kw-2">&mut </span><span class="kw">crate</span>::test::rng(<span class="number">109</span>); - <span class="kw">fn </span>test_iter<R: Rng + <span class="question-mark">?</span>Sized, Iter: Iterator<Item = usize> + Clone>(r: <span class="kw-2">&mut </span>R, iter: Iter) { - <span class="kw">let </span><span class="kw-2">mut </span>chosen = [<span class="number">0i32</span>; <span class="number">9</span>]; - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">1000 </span>{ - <span class="kw">let </span>picked = iter.clone().choose_stable(r).unwrap(); - chosen[picked] += <span class="number">1</span>; - } - <span class="kw">for </span>count <span class="kw">in </span>chosen.iter() { - <span class="comment">// Samples should follow Binomial(1000, 1/9) - // Octave: binopdf(x, 1000, 1/9) gives the prob of *count == x - // Note: have seen 153, which is unlikely but not impossible. - </span><span class="macro">assert!</span>( - <span class="number">72 </span>< <span class="kw-2">*</span>count && <span class="kw-2">*</span>count < <span class="number">154</span>, - <span class="string">"count not close to 1000/9: {}"</span>, - count - ); - } - } - - test_iter(r, <span class="number">0</span>..<span class="number">9</span>); - test_iter(r, [<span class="number">0</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">8</span>].iter().cloned()); - <span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] - </span>test_iter(r, (<span class="number">0</span>..<span class="number">9</span>).collect::<Vec<<span class="kw">_</span>>>().into_iter()); - test_iter(r, UnhintedIterator { iter: <span class="number">0</span>..<span class="number">9 </span>}); - test_iter(r, ChunkHintedIterator { - iter: <span class="number">0</span>..<span class="number">9</span>, - chunk_size: <span class="number">4</span>, - chunk_remaining: <span class="number">4</span>, - hint_total_size: <span class="bool-val">false</span>, - }); - test_iter(r, ChunkHintedIterator { - iter: <span class="number">0</span>..<span class="number">9</span>, - chunk_size: <span class="number">4</span>, - chunk_remaining: <span class="number">4</span>, - hint_total_size: <span class="bool-val">true</span>, - }); - test_iter(r, WindowHintedIterator { - iter: <span class="number">0</span>..<span class="number">9</span>, - window_size: <span class="number">2</span>, - hint_total_size: <span class="bool-val">false</span>, - }); - test_iter(r, WindowHintedIterator { - iter: <span class="number">0</span>..<span class="number">9</span>, - window_size: <span class="number">2</span>, - hint_total_size: <span class="bool-val">true</span>, - }); - - <span class="macro">assert_eq!</span>((<span class="number">0</span>..<span class="number">0</span>).choose(r), <span class="prelude-val">None</span>); - <span class="macro">assert_eq!</span>(UnhintedIterator { iter: <span class="number">0</span>..<span class="number">0 </span>}.choose(r), <span class="prelude-val">None</span>); - } - - <span class="attribute">#[test] - #[cfg_attr(miri, ignore)] </span><span class="comment">// Miri is too slow - </span><span class="kw">fn </span>test_iterator_choose_stable_stability() { - <span class="kw">fn </span>test_iter(iter: <span class="kw">impl </span>Iterator<Item = usize> + Clone) -> [i32; <span class="number">9</span>] { - <span class="kw">let </span>r = <span class="kw-2">&mut </span><span class="kw">crate</span>::test::rng(<span class="number">109</span>); - <span class="kw">let </span><span class="kw-2">mut </span>chosen = [<span class="number">0i32</span>; <span class="number">9</span>]; - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">1000 </span>{ - <span class="kw">let </span>picked = iter.clone().choose_stable(r).unwrap(); - chosen[picked] += <span class="number">1</span>; - } - chosen - } - - <span class="kw">let </span>reference = test_iter(<span class="number">0</span>..<span class="number">9</span>); - <span class="macro">assert_eq!</span>(test_iter([<span class="number">0</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">8</span>].iter().cloned()), reference); - - <span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] - </span><span class="macro">assert_eq!</span>(test_iter((<span class="number">0</span>..<span class="number">9</span>).collect::<Vec<<span class="kw">_</span>>>().into_iter()), reference); - <span class="macro">assert_eq!</span>(test_iter(UnhintedIterator { iter: <span class="number">0</span>..<span class="number">9 </span>}), reference); - <span class="macro">assert_eq!</span>(test_iter(ChunkHintedIterator { - iter: <span class="number">0</span>..<span class="number">9</span>, - chunk_size: <span class="number">4</span>, - chunk_remaining: <span class="number">4</span>, - hint_total_size: <span class="bool-val">false</span>, - }), reference); - <span class="macro">assert_eq!</span>(test_iter(ChunkHintedIterator { - iter: <span class="number">0</span>..<span class="number">9</span>, - chunk_size: <span class="number">4</span>, - chunk_remaining: <span class="number">4</span>, - hint_total_size: <span class="bool-val">true</span>, - }), reference); - <span class="macro">assert_eq!</span>(test_iter(WindowHintedIterator { - iter: <span class="number">0</span>..<span class="number">9</span>, - window_size: <span class="number">2</span>, - hint_total_size: <span class="bool-val">false</span>, - }), reference); - <span class="macro">assert_eq!</span>(test_iter(WindowHintedIterator { - iter: <span class="number">0</span>..<span class="number">9</span>, - window_size: <span class="number">2</span>, - hint_total_size: <span class="bool-val">true</span>, - }), reference); - } - - <span class="attribute">#[test] - #[cfg_attr(miri, ignore)] </span><span class="comment">// Miri is too slow - </span><span class="kw">fn </span>test_shuffle() { - <span class="kw">let </span><span class="kw-2">mut </span>r = <span class="kw">crate</span>::test::rng(<span class="number">108</span>); - <span class="kw">let </span>empty: <span class="kw-2">&mut </span>[isize] = <span class="kw-2">&mut </span>[]; - empty.shuffle(<span class="kw-2">&mut </span>r); - <span class="kw">let </span><span class="kw-2">mut </span>one = [<span class="number">1</span>]; - one.shuffle(<span class="kw-2">&mut </span>r); - <span class="kw">let </span>b: <span class="kw-2">&</span>[<span class="kw">_</span>] = <span class="kw-2">&</span>[<span class="number">1</span>]; - <span class="macro">assert_eq!</span>(one, b); - - <span class="kw">let </span><span class="kw-2">mut </span>two = [<span class="number">1</span>, <span class="number">2</span>]; - two.shuffle(<span class="kw-2">&mut </span>r); - <span class="macro">assert!</span>(two == [<span class="number">1</span>, <span class="number">2</span>] || two == [<span class="number">2</span>, <span class="number">1</span>]); - - <span class="kw">fn </span>move_last(slice: <span class="kw-2">&mut </span>[usize], pos: usize) { - <span class="comment">// use slice[pos..].rotate_left(1); once we can use that - </span><span class="kw">let </span>last_val = slice[pos]; - <span class="kw">for </span>i <span class="kw">in </span>pos..slice.len() - <span class="number">1 </span>{ - slice[i] = slice[i + <span class="number">1</span>]; - } - <span class="kw-2">*</span>slice.last_mut().unwrap() = last_val; - } - <span class="kw">let </span><span class="kw-2">mut </span>counts = [<span class="number">0i32</span>; <span class="number">24</span>]; - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">10000 </span>{ - <span class="kw">let </span><span class="kw-2">mut </span>arr: [usize; <span class="number">4</span>] = [<span class="number">0</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>]; - arr.shuffle(<span class="kw-2">&mut </span>r); - <span class="kw">let </span><span class="kw-2">mut </span>permutation = <span class="number">0usize</span>; - <span class="kw">let </span><span class="kw-2">mut </span>pos_value = counts.len(); - <span class="kw">for </span>i <span class="kw">in </span><span class="number">0</span>..<span class="number">4 </span>{ - pos_value /= <span class="number">4 </span>- i; - <span class="kw">let </span>pos = arr.iter().position(|<span class="kw-2">&</span>x| x == i).unwrap(); - <span class="macro">assert!</span>(pos < (<span class="number">4 </span>- i)); - permutation += pos * pos_value; - move_last(<span class="kw-2">&mut </span>arr, pos); - <span class="macro">assert_eq!</span>(arr[<span class="number">3</span>], i); - } - <span class="kw">for </span>(i, <span class="kw-2">&</span>a) <span class="kw">in </span>arr.iter().enumerate() { - <span class="macro">assert_eq!</span>(a, i); - } - counts[permutation] += <span class="number">1</span>; - } - <span class="kw">for </span>count <span class="kw">in </span>counts.iter() { - <span class="comment">// Binomial(10000, 1/24) with average 416.667 - // Octave: binocdf(n, 10000, 1/24) - // 99.9% chance samples lie within this range: - </span><span class="macro">assert!</span>(<span class="number">352 </span><= <span class="kw-2">*</span>count && <span class="kw-2">*</span>count <= <span class="number">483</span>, <span class="string">"count: {}"</span>, count); - } - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_partial_shuffle() { - <span class="kw">let </span><span class="kw-2">mut </span>r = <span class="kw">crate</span>::test::rng(<span class="number">118</span>); - - <span class="kw">let </span><span class="kw-2">mut </span>empty: [u32; <span class="number">0</span>] = []; - <span class="kw">let </span>res = empty.partial_shuffle(<span class="kw-2">&mut </span>r, <span class="number">10</span>); - <span class="macro">assert_eq!</span>((res.<span class="number">0</span>.len(), res.<span class="number">1</span>.len()), (<span class="number">0</span>, <span class="number">0</span>)); - - <span class="kw">let </span><span class="kw-2">mut </span>v = [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>]; - <span class="kw">let </span>res = v.partial_shuffle(<span class="kw-2">&mut </span>r, <span class="number">2</span>); - <span class="macro">assert_eq!</span>((res.<span class="number">0</span>.len(), res.<span class="number">1</span>.len()), (<span class="number">2</span>, <span class="number">3</span>)); - <span class="macro">assert!</span>(res.<span class="number">0</span>[<span class="number">0</span>] != res.<span class="number">0</span>[<span class="number">1</span>]); - <span class="comment">// First elements are only modified if selected, so at least one isn't modified: - </span><span class="macro">assert!</span>(res.<span class="number">1</span>[<span class="number">0</span>] == <span class="number">1 </span>|| res.<span class="number">1</span>[<span class="number">1</span>] == <span class="number">2 </span>|| res.<span class="number">1</span>[<span class="number">2</span>] == <span class="number">3</span>); - } - - <span class="attribute">#[test] - #[cfg(feature = <span class="string">"alloc"</span>)] - </span><span class="kw">fn </span>test_sample_iter() { - <span class="kw">let </span>min_val = <span class="number">1</span>; - <span class="kw">let </span>max_val = <span class="number">100</span>; - - <span class="kw">let </span><span class="kw-2">mut </span>r = <span class="kw">crate</span>::test::rng(<span class="number">401</span>); - <span class="kw">let </span>vals = (min_val..max_val).collect::<Vec<i32>>(); - <span class="kw">let </span>small_sample = vals.iter().choose_multiple(<span class="kw-2">&mut </span>r, <span class="number">5</span>); - <span class="kw">let </span>large_sample = vals.iter().choose_multiple(<span class="kw-2">&mut </span>r, vals.len() + <span class="number">5</span>); - - <span class="macro">assert_eq!</span>(small_sample.len(), <span class="number">5</span>); - <span class="macro">assert_eq!</span>(large_sample.len(), vals.len()); - <span class="comment">// no randomization happens when amount >= len - </span><span class="macro">assert_eq!</span>(large_sample, vals.iter().collect::<Vec<<span class="kw">_</span>>>()); - - <span class="macro">assert!</span>(small_sample - .iter() - .all(|e| { <span class="kw-2">**</span>e >= min_val && <span class="kw-2">**</span>e <= max_val })); - } - - <span class="attribute">#[test] - #[cfg(feature = <span class="string">"alloc"</span>)] - #[cfg_attr(miri, ignore)] </span><span class="comment">// Miri is too slow - </span><span class="kw">fn </span>test_weighted() { - <span class="kw">let </span><span class="kw-2">mut </span>r = <span class="kw">crate</span>::test::rng(<span class="number">406</span>); - <span class="kw">const </span>N_REPS: u32 = <span class="number">3000</span>; - <span class="kw">let </span>weights = [<span class="number">1u32</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">0</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>]; - <span class="kw">let </span>total_weight = weights.iter().sum::<u32>() <span class="kw">as </span>f32; - - <span class="kw">let </span>verify = |result: [i32; <span class="number">14</span>]| { - <span class="kw">for </span>(i, count) <span class="kw">in </span>result.iter().enumerate() { - <span class="kw">let </span>exp = (weights[i] * N_REPS) <span class="kw">as </span>f32 / total_weight; - <span class="kw">let </span><span class="kw-2">mut </span>err = (<span class="kw-2">*</span>count <span class="kw">as </span>f32 - exp).abs(); - <span class="kw">if </span>err != <span class="number">0.0 </span>{ - err /= exp; - } - <span class="macro">assert!</span>(err <= <span class="number">0.25</span>); - } - }; - - <span class="comment">// choose_weighted - </span><span class="kw">fn </span>get_weight<T>(item: <span class="kw-2">&</span>(u32, T)) -> u32 { - item.<span class="number">0 - </span>} - <span class="kw">let </span><span class="kw-2">mut </span>chosen = [<span class="number">0i32</span>; <span class="number">14</span>]; - <span class="kw">let </span><span class="kw-2">mut </span>items = [(<span class="number">0u32</span>, <span class="number">0usize</span>); <span class="number">14</span>]; <span class="comment">// (weight, index) - </span><span class="kw">for </span>(i, item) <span class="kw">in </span>items.iter_mut().enumerate() { - <span class="kw-2">*</span>item = (weights[i], i); - } - <span class="kw">for _ in </span><span class="number">0</span>..N_REPS { - <span class="kw">let </span>item = items.choose_weighted(<span class="kw-2">&mut </span>r, get_weight).unwrap(); - chosen[item.<span class="number">1</span>] += <span class="number">1</span>; - } - verify(chosen); - - <span class="comment">// choose_weighted_mut - </span><span class="kw">let </span><span class="kw-2">mut </span>items = [(<span class="number">0u32</span>, <span class="number">0i32</span>); <span class="number">14</span>]; <span class="comment">// (weight, count) - </span><span class="kw">for </span>(i, item) <span class="kw">in </span>items.iter_mut().enumerate() { - <span class="kw-2">*</span>item = (weights[i], <span class="number">0</span>); - } - <span class="kw">for _ in </span><span class="number">0</span>..N_REPS { - items.choose_weighted_mut(<span class="kw-2">&mut </span>r, get_weight).unwrap().<span class="number">1 </span>+= <span class="number">1</span>; - } - <span class="kw">for </span>(ch, item) <span class="kw">in </span>chosen.iter_mut().zip(items.iter()) { - <span class="kw-2">*</span>ch = item.<span class="number">1</span>; - } - verify(chosen); - - <span class="comment">// Check error cases - </span><span class="kw">let </span>empty_slice = <span class="kw-2">&mut </span>[<span class="number">10</span>][<span class="number">0</span>..<span class="number">0</span>]; - <span class="macro">assert_eq!</span>( - empty_slice.choose_weighted(<span class="kw-2">&mut </span>r, |<span class="kw">_</span>| <span class="number">1</span>), - <span class="prelude-val">Err</span>(WeightedError::NoItem) - ); - <span class="macro">assert_eq!</span>( - empty_slice.choose_weighted_mut(<span class="kw-2">&mut </span>r, |<span class="kw">_</span>| <span class="number">1</span>), - <span class="prelude-val">Err</span>(WeightedError::NoItem) - ); - <span class="macro">assert_eq!</span>( - [<span class="string">'x'</span>].choose_weighted_mut(<span class="kw-2">&mut </span>r, |<span class="kw">_</span>| <span class="number">0</span>), - <span class="prelude-val">Err</span>(WeightedError::AllWeightsZero) - ); - <span class="macro">assert_eq!</span>( - [<span class="number">0</span>, -<span class="number">1</span>].choose_weighted_mut(<span class="kw-2">&mut </span>r, |x| <span class="kw-2">*</span>x), - <span class="prelude-val">Err</span>(WeightedError::InvalidWeight) - ); - <span class="macro">assert_eq!</span>( - [-<span class="number">1</span>, <span class="number">0</span>].choose_weighted_mut(<span class="kw-2">&mut </span>r, |x| <span class="kw-2">*</span>x), - <span class="prelude-val">Err</span>(WeightedError::InvalidWeight) - ); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>value_stability_choose() { - <span class="kw">fn </span>choose<I: Iterator<Item = u32>>(iter: I) -> <span class="prelude-ty">Option</span><u32> { - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">411</span>); - iter.choose(<span class="kw-2">&mut </span>rng) - } - - <span class="macro">assert_eq!</span>(choose([].iter().cloned()), <span class="prelude-val">None</span>); - <span class="macro">assert_eq!</span>(choose(<span class="number">0</span>..<span class="number">100</span>), <span class="prelude-val">Some</span>(<span class="number">33</span>)); - <span class="macro">assert_eq!</span>(choose(UnhintedIterator { iter: <span class="number">0</span>..<span class="number">100 </span>}), <span class="prelude-val">Some</span>(<span class="number">40</span>)); - <span class="macro">assert_eq!</span>( - choose(ChunkHintedIterator { - iter: <span class="number">0</span>..<span class="number">100</span>, - chunk_size: <span class="number">32</span>, - chunk_remaining: <span class="number">32</span>, - hint_total_size: <span class="bool-val">false</span>, - }), - <span class="prelude-val">Some</span>(<span class="number">39</span>) - ); - <span class="macro">assert_eq!</span>( - choose(ChunkHintedIterator { - iter: <span class="number">0</span>..<span class="number">100</span>, - chunk_size: <span class="number">32</span>, - chunk_remaining: <span class="number">32</span>, - hint_total_size: <span class="bool-val">true</span>, - }), - <span class="prelude-val">Some</span>(<span class="number">39</span>) - ); - <span class="macro">assert_eq!</span>( - choose(WindowHintedIterator { - iter: <span class="number">0</span>..<span class="number">100</span>, - window_size: <span class="number">32</span>, - hint_total_size: <span class="bool-val">false</span>, - }), - <span class="prelude-val">Some</span>(<span class="number">90</span>) - ); - <span class="macro">assert_eq!</span>( - choose(WindowHintedIterator { - iter: <span class="number">0</span>..<span class="number">100</span>, - window_size: <span class="number">32</span>, - hint_total_size: <span class="bool-val">true</span>, - }), - <span class="prelude-val">Some</span>(<span class="number">90</span>) - ); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>value_stability_choose_stable() { - <span class="kw">fn </span>choose<I: Iterator<Item = u32>>(iter: I) -> <span class="prelude-ty">Option</span><u32> { - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">411</span>); - iter.choose_stable(<span class="kw-2">&mut </span>rng) - } - - <span class="macro">assert_eq!</span>(choose([].iter().cloned()), <span class="prelude-val">None</span>); - <span class="macro">assert_eq!</span>(choose(<span class="number">0</span>..<span class="number">100</span>), <span class="prelude-val">Some</span>(<span class="number">40</span>)); - <span class="macro">assert_eq!</span>(choose(UnhintedIterator { iter: <span class="number">0</span>..<span class="number">100 </span>}), <span class="prelude-val">Some</span>(<span class="number">40</span>)); - <span class="macro">assert_eq!</span>( - choose(ChunkHintedIterator { - iter: <span class="number">0</span>..<span class="number">100</span>, - chunk_size: <span class="number">32</span>, - chunk_remaining: <span class="number">32</span>, - hint_total_size: <span class="bool-val">false</span>, - }), - <span class="prelude-val">Some</span>(<span class="number">40</span>) - ); - <span class="macro">assert_eq!</span>( - choose(ChunkHintedIterator { - iter: <span class="number">0</span>..<span class="number">100</span>, - chunk_size: <span class="number">32</span>, - chunk_remaining: <span class="number">32</span>, - hint_total_size: <span class="bool-val">true</span>, - }), - <span class="prelude-val">Some</span>(<span class="number">40</span>) - ); - <span class="macro">assert_eq!</span>( - choose(WindowHintedIterator { - iter: <span class="number">0</span>..<span class="number">100</span>, - window_size: <span class="number">32</span>, - hint_total_size: <span class="bool-val">false</span>, - }), - <span class="prelude-val">Some</span>(<span class="number">40</span>) - ); - <span class="macro">assert_eq!</span>( - choose(WindowHintedIterator { - iter: <span class="number">0</span>..<span class="number">100</span>, - window_size: <span class="number">32</span>, - hint_total_size: <span class="bool-val">true</span>, - }), - <span class="prelude-val">Some</span>(<span class="number">40</span>) - ); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>value_stability_choose_multiple() { - <span class="kw">fn </span>do_test<I: Iterator<Item = u32>>(iter: I, v: <span class="kw-2">&</span>[u32]) { - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">412</span>); - <span class="kw">let </span><span class="kw-2">mut </span>buf = [<span class="number">0u32</span>; <span class="number">8</span>]; - <span class="macro">assert_eq!</span>(iter.choose_multiple_fill(<span class="kw-2">&mut </span>rng, <span class="kw-2">&mut </span>buf), v.len()); - <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>buf[<span class="number">0</span>..v.len()], v); - } - - do_test(<span class="number">0</span>..<span class="number">4</span>, <span class="kw-2">&</span>[<span class="number">0</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>]); - do_test(<span class="number">0</span>..<span class="number">8</span>, <span class="kw-2">&</span>[<span class="number">0</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>]); - do_test(<span class="number">0</span>..<span class="number">100</span>, <span class="kw-2">&</span>[<span class="number">58</span>, <span class="number">78</span>, <span class="number">80</span>, <span class="number">92</span>, <span class="number">43</span>, <span class="number">8</span>, <span class="number">96</span>, <span class="number">7</span>]); - - <span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] - </span>{ - <span class="kw">fn </span>do_test<I: Iterator<Item = u32>>(iter: I, v: <span class="kw-2">&</span>[u32]) { - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">412</span>); - <span class="macro">assert_eq!</span>(iter.choose_multiple(<span class="kw-2">&mut </span>rng, v.len()), v); - } - - do_test(<span class="number">0</span>..<span class="number">4</span>, <span class="kw-2">&</span>[<span class="number">0</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>]); - do_test(<span class="number">0</span>..<span class="number">8</span>, <span class="kw-2">&</span>[<span class="number">0</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>]); - do_test(<span class="number">0</span>..<span class="number">100</span>, <span class="kw-2">&</span>[<span class="number">58</span>, <span class="number">78</span>, <span class="number">80</span>, <span class="number">92</span>, <span class="number">43</span>, <span class="number">8</span>, <span class="number">96</span>, <span class="number">7</span>]); - } - } - - <span class="attribute">#[test] - #[cfg(feature = <span class="string">"std"</span>)] - </span><span class="kw">fn </span>test_multiple_weighted_edge_cases() { - <span class="kw">use super</span>::<span class="kw-2">*</span>; - - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">413</span>); - - <span class="comment">// Case 1: One of the weights is 0 - </span><span class="kw">let </span>choices = [(<span class="string">'a'</span>, <span class="number">2</span>), (<span class="string">'b'</span>, <span class="number">1</span>), (<span class="string">'c'</span>, <span class="number">0</span>)]; - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">100 </span>{ - <span class="kw">let </span>result = choices - .choose_multiple_weighted(<span class="kw-2">&mut </span>rng, <span class="number">2</span>, |item| item.<span class="number">1</span>) - .unwrap() - .collect::<Vec<<span class="kw">_</span>>>(); - - <span class="macro">assert_eq!</span>(result.len(), <span class="number">2</span>); - <span class="macro">assert!</span>(!result.iter().any(|val| val.<span class="number">0 </span>== <span class="string">'c'</span>)); - } - - <span class="comment">// Case 2: All of the weights are 0 - </span><span class="kw">let </span>choices = [(<span class="string">'a'</span>, <span class="number">0</span>), (<span class="string">'b'</span>, <span class="number">0</span>), (<span class="string">'c'</span>, <span class="number">0</span>)]; - - <span class="macro">assert_eq!</span>(choices - .choose_multiple_weighted(<span class="kw-2">&mut </span>rng, <span class="number">2</span>, |item| item.<span class="number">1</span>) - .unwrap().count(), <span class="number">2</span>); - - <span class="comment">// Case 3: Negative weights - </span><span class="kw">let </span>choices = [(<span class="string">'a'</span>, -<span class="number">1</span>), (<span class="string">'b'</span>, <span class="number">1</span>), (<span class="string">'c'</span>, <span class="number">1</span>)]; - <span class="macro">assert_eq!</span>( - choices - .choose_multiple_weighted(<span class="kw-2">&mut </span>rng, <span class="number">2</span>, |item| item.<span class="number">1</span>) - .unwrap_err(), - WeightedError::InvalidWeight - ); - - <span class="comment">// Case 4: Empty list - </span><span class="kw">let </span>choices = []; - <span class="macro">assert_eq!</span>(choices - .choose_multiple_weighted(<span class="kw-2">&mut </span>rng, <span class="number">0</span>, |<span class="kw">_</span>: <span class="kw-2">&</span>()| <span class="number">0</span>) - .unwrap().count(), <span class="number">0</span>); - - <span class="comment">// Case 5: NaN weights - </span><span class="kw">let </span>choices = [(<span class="string">'a'</span>, core::f64::NAN), (<span class="string">'b'</span>, <span class="number">1.0</span>), (<span class="string">'c'</span>, <span class="number">1.0</span>)]; - <span class="macro">assert_eq!</span>( - choices - .choose_multiple_weighted(<span class="kw-2">&mut </span>rng, <span class="number">2</span>, |item| item.<span class="number">1</span>) - .unwrap_err(), - WeightedError::InvalidWeight - ); - - <span class="comment">// Case 6: +infinity weights - </span><span class="kw">let </span>choices = [(<span class="string">'a'</span>, core::f64::INFINITY), (<span class="string">'b'</span>, <span class="number">1.0</span>), (<span class="string">'c'</span>, <span class="number">1.0</span>)]; - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">100 </span>{ - <span class="kw">let </span>result = choices - .choose_multiple_weighted(<span class="kw-2">&mut </span>rng, <span class="number">2</span>, |item| item.<span class="number">1</span>) - .unwrap() - .collect::<Vec<<span class="kw">_</span>>>(); - <span class="macro">assert_eq!</span>(result.len(), <span class="number">2</span>); - <span class="macro">assert!</span>(result.iter().any(|val| val.<span class="number">0 </span>== <span class="string">'a'</span>)); - } - - <span class="comment">// Case 7: -infinity weights - </span><span class="kw">let </span>choices = [(<span class="string">'a'</span>, core::f64::NEG_INFINITY), (<span class="string">'b'</span>, <span class="number">1.0</span>), (<span class="string">'c'</span>, <span class="number">1.0</span>)]; - <span class="macro">assert_eq!</span>( - choices - .choose_multiple_weighted(<span class="kw-2">&mut </span>rng, <span class="number">2</span>, |item| item.<span class="number">1</span>) - .unwrap_err(), - WeightedError::InvalidWeight - ); - - <span class="comment">// Case 8: -0 weights - </span><span class="kw">let </span>choices = [(<span class="string">'a'</span>, -<span class="number">0.0</span>), (<span class="string">'b'</span>, <span class="number">1.0</span>), (<span class="string">'c'</span>, <span class="number">1.0</span>)]; - <span class="macro">assert!</span>(choices - .choose_multiple_weighted(<span class="kw-2">&mut </span>rng, <span class="number">2</span>, |item| item.<span class="number">1</span>) - .is_ok()); - } - - <span class="attribute">#[test] - #[cfg(feature = <span class="string">"std"</span>)] - </span><span class="kw">fn </span>test_multiple_weighted_distributions() { - <span class="kw">use super</span>::<span class="kw-2">*</span>; - - <span class="comment">// The theoretical probabilities of the different outcomes are: - // AB: 0.5 * 0.5 = 0.250 - // AC: 0.5 * 0.5 = 0.250 - // BA: 0.25 * 0.67 = 0.167 - // BC: 0.25 * 0.33 = 0.082 - // CA: 0.25 * 0.67 = 0.167 - // CB: 0.25 * 0.33 = 0.082 - </span><span class="kw">let </span>choices = [(<span class="string">'a'</span>, <span class="number">2</span>), (<span class="string">'b'</span>, <span class="number">1</span>), (<span class="string">'c'</span>, <span class="number">1</span>)]; - <span class="kw">let </span><span class="kw-2">mut </span>rng = <span class="kw">crate</span>::test::rng(<span class="number">414</span>); - - <span class="kw">let </span><span class="kw-2">mut </span>results = [<span class="number">0i32</span>; <span class="number">3</span>]; - <span class="kw">let </span>expected_results = [<span class="number">4167</span>, <span class="number">4167</span>, <span class="number">1666</span>]; - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">10000 </span>{ - <span class="kw">let </span>result = choices - .choose_multiple_weighted(<span class="kw-2">&mut </span>rng, <span class="number">2</span>, |item| item.<span class="number">1</span>) - .unwrap() - .collect::<Vec<<span class="kw">_</span>>>(); - - <span class="macro">assert_eq!</span>(result.len(), <span class="number">2</span>); - - <span class="kw">match </span>(result[<span class="number">0</span>].<span class="number">0</span>, result[<span class="number">1</span>].<span class="number">0</span>) { - (<span class="string">'a'</span>, <span class="string">'b'</span>) | (<span class="string">'b'</span>, <span class="string">'a'</span>) => { - results[<span class="number">0</span>] += <span class="number">1</span>; - } - (<span class="string">'a'</span>, <span class="string">'c'</span>) | (<span class="string">'c'</span>, <span class="string">'a'</span>) => { - results[<span class="number">1</span>] += <span class="number">1</span>; - } - (<span class="string">'b'</span>, <span class="string">'c'</span>) | (<span class="string">'c'</span>, <span class="string">'b'</span>) => { - results[<span class="number">2</span>] += <span class="number">1</span>; - } - (<span class="kw">_</span>, <span class="kw">_</span>) => <span class="macro">panic!</span>(<span class="string">"unexpected result"</span>), - } - } - - <span class="kw">let </span><span class="kw-2">mut </span>diffs = results - .iter() - .zip(<span class="kw-2">&</span>expected_results) - .map(|(a, b)| (a - b).abs()); - <span class="macro">assert!</span>(!diffs.any(|deviation| deviation > <span class="number">100</span>)); - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="rand" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_chacha/chacha.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_chacha/chacha.rs.html deleted file mode 100644 index 8547efa..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_chacha/chacha.rs.html +++ /dev/null @@ -1,1267 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand_chacha-0.3.1/src/chacha.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>chacha.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin 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class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span 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id="597">597</span> -<span id="598">598</span> -<span id="599">599</span> -<span id="600">600</span> -<span id="601">601</span> -<span id="602">602</span> -<span id="603">603</span> -<span id="604">604</span> -<span id="605">605</span> -<span id="606">606</span> -<span id="607">607</span> -<span id="608">608</span> -<span id="609">609</span> -<span id="610">610</span> -<span id="611">611</span> -<span id="612">612</span> -<span id="613">613</span> -<span id="614">614</span> -<span id="615">615</span> -<span id="616">616</span> -<span id="617">617</span> -<span id="618">618</span> -<span id="619">619</span> -<span id="620">620</span> -<span id="621">621</span> -<span id="622">622</span> -<span id="623">623</span> -<span id="624">624</span> -<span id="625">625</span> -<span id="626">626</span> -<span id="627">627</span> -<span id="628">628</span> -<span id="629">629</span> -<span id="630">630</span> -<span id="631">631</span> -<span id="632">632</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2018 Developers of the Rand project. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! The ChaCha random number generator. - -</span><span class="attribute">#[cfg(not(feature = <span class="string">"std"</span>))] </span><span class="kw">use </span>core; -<span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] </span><span class="kw">use </span>std <span class="kw">as </span>core; - -<span class="kw">use </span><span class="self">self</span>::core::fmt; -<span class="kw">use </span><span class="kw">crate</span>::guts::ChaCha; -<span class="kw">use </span>rand_core::block::{BlockRng, BlockRngCore}; -<span class="kw">use </span>rand_core::{CryptoRng, Error, RngCore, SeedableRng}; - -<span class="attribute">#[cfg(feature = <span class="string">"serde1"</span>)] </span><span class="kw">use </span>serde::{Serialize, Deserialize, Serializer, Deserializer}; - -<span class="comment">// NB. this must remain consistent with some currently hard-coded numbers in this module -</span><span class="kw">const </span>BUF_BLOCKS: u8 = <span class="number">4</span>; -<span class="comment">// number of 32-bit words per ChaCha block (fixed by algorithm definition) -</span><span class="kw">const </span>BLOCK_WORDS: u8 = <span class="number">16</span>; - -<span class="attribute">#[repr(transparent)] -</span><span class="kw">pub struct </span>Array64<T>([T; <span class="number">64</span>]); -<span class="kw">impl</span><T> Default <span class="kw">for </span>Array64<T> -<span class="kw">where </span>T: Default -{ - <span class="attribute">#[rustfmt::skip] - </span><span class="kw">fn </span>default() -> <span class="self">Self </span>{ - <span class="self">Self</span>([ - T::default(), T::default(), T::default(), T::default(), T::default(), T::default(), T::default(), T::default(), - T::default(), T::default(), T::default(), T::default(), T::default(), T::default(), T::default(), T::default(), - T::default(), T::default(), T::default(), T::default(), T::default(), T::default(), T::default(), T::default(), - T::default(), T::default(), T::default(), T::default(), T::default(), T::default(), T::default(), T::default(), - T::default(), T::default(), T::default(), T::default(), T::default(), T::default(), T::default(), T::default(), - T::default(), T::default(), T::default(), T::default(), T::default(), T::default(), T::default(), T::default(), - T::default(), T::default(), T::default(), T::default(), T::default(), T::default(), T::default(), T::default(), - T::default(), T::default(), T::default(), T::default(), T::default(), T::default(), T::default(), T::default(), - ]) - } -} -<span class="kw">impl</span><T> AsRef<[T]> <span class="kw">for </span>Array64<T> { - <span class="kw">fn </span>as_ref(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>[T] { - <span class="kw-2">&</span><span class="self">self</span>.<span class="number">0 - </span>} -} -<span class="kw">impl</span><T> AsMut<[T]> <span class="kw">for </span>Array64<T> { - <span class="kw">fn </span>as_mut(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="kw-2">&mut </span>[T] { - <span class="kw-2">&mut </span><span class="self">self</span>.<span class="number">0 - </span>} -} -<span class="kw">impl</span><T> Clone <span class="kw">for </span>Array64<T> -<span class="kw">where </span>T: Copy + Default -{ - <span class="kw">fn </span>clone(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="self">Self </span>{ - <span class="kw">let </span><span class="kw-2">mut </span>new = <span class="self">Self</span>::default(); - new.<span class="number">0</span>.copy_from_slice(<span class="kw-2">&</span><span class="self">self</span>.<span class="number">0</span>); - new - } -} -<span class="kw">impl</span><T> fmt::Debug <span class="kw">for </span>Array64<T> { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter) -> fmt::Result { - <span class="macro">write!</span>(f, <span class="string">"Array64 {{}}"</span>) - } -} - -<span class="macro">macro_rules! </span>chacha_impl { - (<span class="macro-nonterminal">$ChaChaXCore</span>:ident, <span class="macro-nonterminal">$ChaChaXRng</span>:ident, <span class="macro-nonterminal">$rounds</span>:expr, <span class="macro-nonterminal">$doc</span>:expr, <span class="macro-nonterminal">$abst</span>:ident) => { - <span class="attribute">#[doc=<span class="macro-nonterminal">$doc</span>] - #[derive(Clone, PartialEq, Eq)] - </span><span class="kw">pub struct </span><span class="macro-nonterminal">$ChaChaXCore </span>{ - state: ChaCha, - } - - <span class="comment">// Custom Debug implementation that does not expose the internal state - </span><span class="kw">impl </span>fmt::Debug <span class="kw">for </span><span class="macro-nonterminal">$ChaChaXCore </span>{ - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter) -> fmt::Result { - <span class="macro">write!</span>(f, <span class="string">"ChaChaXCore {{}}"</span>) - } - } - - <span class="kw">impl </span>BlockRngCore <span class="kw">for </span><span class="macro-nonterminal">$ChaChaXCore </span>{ - <span class="kw">type </span>Item = u32; - <span class="kw">type </span>Results = Array64<u32>; - <span class="attribute">#[inline] - </span><span class="kw">fn </span>generate(<span class="kw-2">&mut </span><span class="self">self</span>, r: <span class="kw-2">&mut </span><span class="self">Self</span>::Results) { - <span class="comment">// Fill slice of words by writing to equivalent slice of bytes, then fixing endianness. - </span><span class="self">self</span>.state.refill4(<span class="macro-nonterminal">$rounds</span>, <span class="kw">unsafe </span>{ - <span class="kw-2">&mut *</span>(<span class="kw-2">&mut *</span>r <span class="kw">as </span><span class="kw-2">*mut </span>Array64<u32> <span class="kw">as </span><span class="kw-2">*mut </span>[u8; <span class="number">256</span>]) - }); - <span class="kw">for </span>x <span class="kw">in </span>r.as_mut() { - <span class="kw-2">*</span>x = x.to_le(); - } - } - } - - <span class="kw">impl </span>SeedableRng <span class="kw">for </span><span class="macro-nonterminal">$ChaChaXCore </span>{ - <span class="kw">type </span>Seed = [u8; <span class="number">32</span>]; - <span class="attribute">#[inline] - </span><span class="kw">fn </span>from_seed(seed: <span class="self">Self</span>::Seed) -> <span class="self">Self </span>{ - <span class="macro-nonterminal">$ChaChaXCore </span>{ state: ChaCha::new(<span class="kw-2">&</span>seed, <span class="kw-2">&</span>[<span class="number">0u8</span>; <span class="number">8</span>]) } - } - } - - <span class="kw">impl </span>CryptoRng <span class="kw">for </span><span class="macro-nonterminal">$ChaChaXCore </span>{} - - <span class="doccomment">/// A cryptographically secure random number generator that uses the ChaCha algorithm. - /// - /// ChaCha is a stream cipher designed by Daniel J. Bernstein[^1], that we use as an RNG. It is - /// an improved variant of the Salsa20 cipher family, which was selected as one of the "stream - /// ciphers suitable for widespread adoption" by eSTREAM[^2]. - /// - /// ChaCha uses add-rotate-xor (ARX) operations as its basis. These are safe against timing - /// attacks, although that is mostly a concern for ciphers and not for RNGs. We provide a SIMD - /// implementation to support high throughput on a variety of common hardware platforms. - /// - /// With the ChaCha algorithm it is possible to choose the number of rounds the core algorithm - /// should run. The number of rounds is a tradeoff between performance and security, where 8 - /// rounds is the minimum potentially secure configuration, and 20 rounds is widely used as a - /// conservative choice. - /// - /// We use a 64-bit counter and 64-bit stream identifier as in Bernstein's implementation[^1] - /// except that we use a stream identifier in place of a nonce. A 64-bit counter over 64-byte - /// (16 word) blocks allows 1 ZiB of output before cycling, and the stream identifier allows - /// 2<sup>64</sup> unique streams of output per seed. Both counter and stream are initialized - /// to zero but may be set via the `set_word_pos` and `set_stream` methods. - /// - /// The word layout is: - /// - /// ```text - /// constant constant constant constant - /// seed seed seed seed - /// seed seed seed seed - /// counter counter stream_id stream_id - /// ``` - /// - /// This implementation uses an output buffer of sixteen `u32` words, and uses - /// [`BlockRng`] to implement the [`RngCore`] methods. - /// - /// [^1]: D. J. Bernstein, [*ChaCha, a variant of Salsa20*]( - /// https://cr.yp.to/chacha.html) - /// - /// [^2]: [eSTREAM: the ECRYPT Stream Cipher Project]( - /// http://www.ecrypt.eu.org/stream/) - </span><span class="attribute">#[derive(Clone, Debug)] - </span><span class="kw">pub struct </span><span class="macro-nonterminal">$ChaChaXRng </span>{ - rng: BlockRng<<span class="macro-nonterminal">$ChaChaXCore</span>>, - } - - <span class="kw">impl </span>SeedableRng <span class="kw">for </span><span class="macro-nonterminal">$ChaChaXRng </span>{ - <span class="kw">type </span>Seed = [u8; <span class="number">32</span>]; - <span class="attribute">#[inline] - </span><span class="kw">fn </span>from_seed(seed: <span class="self">Self</span>::Seed) -> <span class="self">Self </span>{ - <span class="kw">let </span>core = <span class="macro-nonterminal">$ChaChaXCore::from_seed</span>(seed); - <span class="self">Self </span>{ - rng: BlockRng::new(core), - } - } - } - - <span class="kw">impl </span>RngCore <span class="kw">for </span><span class="macro-nonterminal">$ChaChaXRng </span>{ - <span class="attribute">#[inline] - </span><span class="kw">fn </span>next_u32(<span class="kw-2">&mut </span><span class="self">self</span>) -> u32 { - <span class="self">self</span>.rng.next_u32() - } - <span class="attribute">#[inline] - </span><span class="kw">fn </span>next_u64(<span class="kw-2">&mut </span><span class="self">self</span>) -> u64 { - <span class="self">self</span>.rng.next_u64() - } - <span class="attribute">#[inline] - </span><span class="kw">fn </span>fill_bytes(<span class="kw-2">&mut </span><span class="self">self</span>, bytes: <span class="kw-2">&mut </span>[u8]) { - <span class="self">self</span>.rng.fill_bytes(bytes) - } - <span class="attribute">#[inline] - </span><span class="kw">fn </span>try_fill_bytes(<span class="kw-2">&mut </span><span class="self">self</span>, bytes: <span class="kw-2">&mut </span>[u8]) -> <span class="prelude-ty">Result</span><(), Error> { - <span class="self">self</span>.rng.try_fill_bytes(bytes) - } - } - - <span class="kw">impl </span><span class="macro-nonterminal">$ChaChaXRng </span>{ - <span class="comment">// The buffer is a 4-block window, i.e. it is always at a block-aligned position in the - // stream but if the stream has been seeked it may not be self-aligned. - - </span><span class="doccomment">/// Get the offset from the start of the stream, in 32-bit words. - /// - /// Since the generated blocks are 16 words (2<sup>4</sup>) long and the - /// counter is 64-bits, the offset is a 68-bit number. Sub-word offsets are - /// not supported, hence the result can simply be multiplied by 4 to get a - /// byte-offset. - </span><span class="attribute">#[inline] - </span><span class="kw">pub fn </span>get_word_pos(<span class="kw-2">&</span><span class="self">self</span>) -> u128 { - <span class="kw">let </span>buf_start_block = { - <span class="kw">let </span>buf_end_block = <span class="self">self</span>.rng.core.state.get_block_pos(); - u64::wrapping_sub(buf_end_block, BUF_BLOCKS.into()) - }; - <span class="kw">let </span>(buf_offset_blocks, block_offset_words) = { - <span class="kw">let </span>buf_offset_words = <span class="self">self</span>.rng.index() <span class="kw">as </span>u64; - <span class="kw">let </span>blocks_part = buf_offset_words / u64::from(BLOCK_WORDS); - <span class="kw">let </span>words_part = buf_offset_words % u64::from(BLOCK_WORDS); - (blocks_part, words_part) - }; - <span class="kw">let </span>pos_block = u64::wrapping_add(buf_start_block, buf_offset_blocks); - <span class="kw">let </span>pos_block_words = u128::from(pos_block) * u128::from(BLOCK_WORDS); - pos_block_words + u128::from(block_offset_words) - } - - <span class="doccomment">/// Set the offset from the start of the stream, in 32-bit words. - /// - /// As with `get_word_pos`, we use a 68-bit number. Since the generator - /// simply cycles at the end of its period (1 ZiB), we ignore the upper - /// 60 bits. - </span><span class="attribute">#[inline] - </span><span class="kw">pub fn </span>set_word_pos(<span class="kw-2">&mut </span><span class="self">self</span>, word_offset: u128) { - <span class="kw">let </span>block = (word_offset / u128::from(BLOCK_WORDS)) <span class="kw">as </span>u64; - <span class="self">self</span>.rng - .core - .state - .set_block_pos(block); - <span class="self">self</span>.rng.generate_and_set((word_offset % u128::from(BLOCK_WORDS)) <span class="kw">as </span>usize); - } - - <span class="doccomment">/// Set the stream number. - /// - /// This is initialized to zero; 2<sup>64</sup> unique streams of output - /// are available per seed/key. - /// - /// Note that in order to reproduce ChaCha output with a specific 64-bit - /// nonce, one can convert that nonce to a `u64` in little-endian fashion - /// and pass to this function. In theory a 96-bit nonce can be used by - /// passing the last 64-bits to this function and using the first 32-bits as - /// the most significant half of the 64-bit counter (which may be set - /// indirectly via `set_word_pos`), but this is not directly supported. - </span><span class="attribute">#[inline] - </span><span class="kw">pub fn </span>set_stream(<span class="kw-2">&mut </span><span class="self">self</span>, stream: u64) { - <span class="self">self</span>.rng - .core - .state - .set_nonce(stream); - <span class="kw">if </span><span class="self">self</span>.rng.index() != <span class="number">64 </span>{ - <span class="kw">let </span>wp = <span class="self">self</span>.get_word_pos(); - <span class="self">self</span>.set_word_pos(wp); - } - } - - <span class="doccomment">/// Get the stream number. - </span><span class="attribute">#[inline] - </span><span class="kw">pub fn </span>get_stream(<span class="kw-2">&</span><span class="self">self</span>) -> u64 { - <span class="self">self</span>.rng - .core - .state - .get_nonce() - } - - <span class="doccomment">/// Get the seed. - </span><span class="attribute">#[inline] - </span><span class="kw">pub fn </span>get_seed(<span class="kw-2">&</span><span class="self">self</span>) -> [u8; <span class="number">32</span>] { - <span class="self">self</span>.rng - .core - .state - .get_seed() - } - } - - <span class="kw">impl </span>CryptoRng <span class="kw">for </span><span class="macro-nonterminal">$ChaChaXRng </span>{} - - <span class="kw">impl </span>From<<span class="macro-nonterminal">$ChaChaXCore</span>> <span class="kw">for </span><span class="macro-nonterminal">$ChaChaXRng </span>{ - <span class="kw">fn </span>from(core: <span class="macro-nonterminal">$ChaChaXCore</span>) -> <span class="self">Self </span>{ - <span class="macro-nonterminal">$ChaChaXRng </span>{ - rng: BlockRng::new(core), - } - } - } - - <span class="kw">impl </span>PartialEq<<span class="macro-nonterminal">$ChaChaXRng</span>> <span class="kw">for </span><span class="macro-nonterminal">$ChaChaXRng </span>{ - <span class="kw">fn </span>eq(<span class="kw-2">&</span><span class="self">self</span>, rhs: <span class="kw-2">&</span><span class="macro-nonterminal">$ChaChaXRng</span>) -> bool { - <span class="kw">let </span>a: <span class="macro-nonterminal">$abst</span>::<span class="macro-nonterminal">$ChaChaXRng </span>= <span class="self">self</span>.into(); - <span class="kw">let </span>b: <span class="macro-nonterminal">$abst</span>::<span class="macro-nonterminal">$ChaChaXRng </span>= rhs.into(); - a == b - } - } - <span class="kw">impl </span>Eq <span class="kw">for </span><span class="macro-nonterminal">$ChaChaXRng </span>{} - - <span class="attribute">#[cfg(feature = <span class="string">"serde1"</span>)] - </span><span class="kw">impl </span>Serialize <span class="kw">for </span><span class="macro-nonterminal">$ChaChaXRng </span>{ - <span class="kw">fn </span>serialize<S>(<span class="kw-2">&</span><span class="self">self</span>, s: S) -> <span class="prelude-ty">Result</span><S::Ok, S::Error> - <span class="kw">where </span>S: Serializer { - <span class="macro-nonterminal">$abst</span>::<span class="macro-nonterminal">$ChaChaXRng::from</span>(<span class="self">self</span>).serialize(s) - } - } - <span class="attribute">#[cfg(feature = <span class="string">"serde1"</span>)] - </span><span class="kw">impl</span><<span class="lifetime">'de</span>> Deserialize<<span class="lifetime">'de</span>> <span class="kw">for </span><span class="macro-nonterminal">$ChaChaXRng </span>{ - <span class="kw">fn </span>deserialize<D>(d: D) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>, D::Error> <span class="kw">where </span>D: Deserializer<<span class="lifetime">'de</span>> { - <span class="macro-nonterminal">$abst</span>::<span class="macro-nonterminal">$ChaChaXRng::deserialize</span>(d).map(|x| <span class="self">Self</span>::from(<span class="kw-2">&</span>x)) - } - } - - <span class="kw">mod </span><span class="macro-nonterminal">$abst </span>{ - <span class="attribute">#[cfg(feature = <span class="string">"serde1"</span>)] </span><span class="kw">use </span>serde::{Serialize, Deserialize}; - - <span class="comment">// The abstract state of a ChaCha stream, independent of implementation choices. The - // comparison and serialization of this object is considered a semver-covered part of - // the API. - </span><span class="attribute">#[derive(Debug, PartialEq, Eq)] - #[cfg_attr( - feature = <span class="string">"serde1"</span>, - derive(Serialize, Deserialize), - )] - </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct </span><span class="macro-nonterminal">$ChaChaXRng </span>{ - seed: [u8; <span class="number">32</span>], - stream: u64, - word_pos: u128, - } - - <span class="kw">impl </span>From<<span class="kw-2">&</span><span class="kw">super</span>::<span class="macro-nonterminal">$ChaChaXRng</span>> <span class="kw">for </span><span class="macro-nonterminal">$ChaChaXRng </span>{ - <span class="comment">// Forget all information about the input except what is necessary to determine the - // outputs of any sequence of pub API calls. - </span><span class="kw">fn </span>from(r: <span class="kw-2">&</span><span class="kw">super</span>::<span class="macro-nonterminal">$ChaChaXRng</span>) -> <span class="self">Self </span>{ - <span class="self">Self </span>{ - seed: r.get_seed(), - stream: r.get_stream(), - word_pos: r.get_word_pos(), - } - } - } - - <span class="kw">impl </span>From<<span class="kw-2">&</span><span class="macro-nonterminal">$ChaChaXRng</span>> <span class="kw">for super</span>::<span class="macro-nonterminal">$ChaChaXRng </span>{ - <span class="comment">// Construct one of the possible concrete RNGs realizing an abstract state. - </span><span class="kw">fn </span>from(a: <span class="kw-2">&</span><span class="macro-nonterminal">$ChaChaXRng</span>) -> <span class="self">Self </span>{ - <span class="kw">use </span>rand_core::SeedableRng; - <span class="kw">let </span><span class="kw-2">mut </span>r = <span class="self">Self</span>::from_seed(a.seed); - r.set_stream(a.stream); - r.set_word_pos(a.word_pos); - r - } - } - } - } -} - -<span class="macro">chacha_impl!</span>(ChaCha20Core, ChaCha20Rng, <span class="number">10</span>, <span class="string">"ChaCha with 20 rounds"</span>, abstract20); -<span class="macro">chacha_impl!</span>(ChaCha12Core, ChaCha12Rng, <span class="number">6</span>, <span class="string">"ChaCha with 12 rounds"</span>, abstract12); -<span class="macro">chacha_impl!</span>(ChaCha8Core, ChaCha8Rng, <span class="number">4</span>, <span class="string">"ChaCha with 8 rounds"</span>, abstract8); - -<span class="attribute">#[cfg(test)] -</span><span class="kw">mod </span>test { - <span class="kw">use </span>rand_core::{RngCore, SeedableRng}; - - <span class="attribute">#[cfg(feature = <span class="string">"serde1"</span>)] </span><span class="kw">use super</span>::{ChaCha20Rng, ChaCha12Rng, ChaCha8Rng}; - - <span class="kw">type </span>ChaChaRng = <span class="kw">super</span>::ChaCha20Rng; - - <span class="attribute">#[cfg(feature = <span class="string">"serde1"</span>)] - #[test] - </span><span class="kw">fn </span>test_chacha_serde_roundtrip() { - <span class="kw">let </span>seed = [ - <span class="number">1</span>, <span class="number">0</span>, <span class="number">52</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>, <span class="number">0</span>, <span class="number">10</span>, <span class="number">0</span>, <span class="number">22</span>, <span class="number">32</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">2</span>, <span class="number">0</span>, <span class="number">55</span>, <span class="number">49</span>, <span class="number">0</span>, <span class="number">11</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">3</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, - <span class="number">0</span>, <span class="number">2</span>, <span class="number">92</span>, - ]; - <span class="kw">let </span><span class="kw-2">mut </span>rng1 = ChaCha20Rng::from_seed(seed); - <span class="kw">let </span><span class="kw-2">mut </span>rng2 = ChaCha12Rng::from_seed(seed); - <span class="kw">let </span><span class="kw-2">mut </span>rng3 = ChaCha8Rng::from_seed(seed); - - <span class="kw">let </span>encoded1 = serde_json::to_string(<span class="kw-2">&</span>rng1).unwrap(); - <span class="kw">let </span>encoded2 = serde_json::to_string(<span class="kw-2">&</span>rng2).unwrap(); - <span class="kw">let </span>encoded3 = serde_json::to_string(<span class="kw-2">&</span>rng3).unwrap(); - - <span class="kw">let </span><span class="kw-2">mut </span>decoded1: ChaCha20Rng = serde_json::from_str(<span class="kw-2">&</span>encoded1).unwrap(); - <span class="kw">let </span><span class="kw-2">mut </span>decoded2: ChaCha12Rng = serde_json::from_str(<span class="kw-2">&</span>encoded2).unwrap(); - <span class="kw">let </span><span class="kw-2">mut </span>decoded3: ChaCha8Rng = serde_json::from_str(<span class="kw-2">&</span>encoded3).unwrap(); - - <span class="macro">assert_eq!</span>(rng1, decoded1); - <span class="macro">assert_eq!</span>(rng2, decoded2); - <span class="macro">assert_eq!</span>(rng3, decoded3); - - <span class="macro">assert_eq!</span>(rng1.next_u32(), decoded1.next_u32()); - <span class="macro">assert_eq!</span>(rng2.next_u32(), decoded2.next_u32()); - <span class="macro">assert_eq!</span>(rng3.next_u32(), decoded3.next_u32()); - } - - <span class="comment">// This test validates that: - // 1. a hard-coded serialization demonstrating the format at time of initial release can still - // be deserialized to a ChaChaRng - // 2. re-serializing the resultant object produces exactly the original string - // - // Condition 2 is stronger than necessary: an equivalent serialization (e.g. with field order - // permuted, or whitespace differences) would also be admissible, but would fail this test. - // However testing for equivalence of serialized data is difficult, and there shouldn't be any - // reason we need to violate the stronger-than-needed condition, e.g. by changing the field - // definition order. - </span><span class="attribute">#[cfg(feature = <span class="string">"serde1"</span>)] - #[test] - </span><span class="kw">fn </span>test_chacha_serde_format_stability() { - <span class="kw">let </span>j = <span class="string">r#"{"seed":[4,8,15,16,23,42,4,8,15,16,23,42,4,8,15,16,23,42,4,8,15,16,23,42,4,8,15,16,23,42,4,8],"stream":27182818284,"word_pos":314159265359}"#</span>; - <span class="kw">let </span>r: ChaChaRng = serde_json::from_str(<span class="kw-2">&</span>j).unwrap(); - <span class="kw">let </span>j1 = serde_json::to_string(<span class="kw-2">&</span>r).unwrap(); - <span class="macro">assert_eq!</span>(j, j1); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_chacha_construction() { - <span class="kw">let </span>seed = [ - <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">2</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">3</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, - <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, - ]; - <span class="kw">let </span><span class="kw-2">mut </span>rng1 = ChaChaRng::from_seed(seed); - <span class="macro">assert_eq!</span>(rng1.next_u32(), <span class="number">137206642</span>); - - <span class="kw">let </span><span class="kw-2">mut </span>rng2 = ChaChaRng::from_rng(rng1).unwrap(); - <span class="macro">assert_eq!</span>(rng2.next_u32(), <span class="number">1325750369</span>); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_chacha_true_values_a() { - <span class="comment">// Test vectors 1 and 2 from - // https://tools.ietf.org/html/draft-nir-cfrg-chacha20-poly1305-04 - </span><span class="kw">let </span>seed = [<span class="number">0u8</span>; <span class="number">32</span>]; - <span class="kw">let </span><span class="kw-2">mut </span>rng = ChaChaRng::from_seed(seed); - - <span class="kw">let </span><span class="kw-2">mut </span>results = [<span class="number">0u32</span>; <span class="number">16</span>]; - <span class="kw">for </span>i <span class="kw">in </span>results.iter_mut() { - <span class="kw-2">*</span>i = rng.next_u32(); - } - <span class="kw">let </span>expected = [ - <span class="number">0xade0b876</span>, <span class="number">0x903df1a0</span>, <span class="number">0xe56a5d40</span>, <span class="number">0x28bd8653</span>, <span class="number">0xb819d2bd</span>, <span class="number">0x1aed8da0</span>, <span class="number">0xccef36a8</span>, - <span class="number">0xc70d778b</span>, <span class="number">0x7c5941da</span>, <span class="number">0x8d485751</span>, <span class="number">0x3fe02477</span>, <span class="number">0x374ad8b8</span>, <span class="number">0xf4b8436a</span>, <span class="number">0x1ca11815</span>, - <span class="number">0x69b687c3</span>, <span class="number">0x8665eeb2</span>, - ]; - <span class="macro">assert_eq!</span>(results, expected); - - <span class="kw">for </span>i <span class="kw">in </span>results.iter_mut() { - <span class="kw-2">*</span>i = rng.next_u32(); - } - <span class="kw">let </span>expected = [ - <span class="number">0xbee7079f</span>, <span class="number">0x7a385155</span>, <span class="number">0x7c97ba98</span>, <span class="number">0x0d082d73</span>, <span class="number">0xa0290fcb</span>, <span class="number">0x6965e348</span>, <span class="number">0x3e53c612</span>, - <span class="number">0xed7aee32</span>, <span class="number">0x7621b729</span>, <span class="number">0x434ee69c</span>, <span class="number">0xb03371d5</span>, <span class="number">0xd539d874</span>, <span class="number">0x281fed31</span>, <span class="number">0x45fb0a51</span>, - <span class="number">0x1f0ae1ac</span>, <span class="number">0x6f4d794b</span>, - ]; - <span class="macro">assert_eq!</span>(results, expected); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_chacha_true_values_b() { - <span class="comment">// Test vector 3 from - // https://tools.ietf.org/html/draft-nir-cfrg-chacha20-poly1305-04 - </span><span class="kw">let </span>seed = [ - <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, - <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>, - ]; - <span class="kw">let </span><span class="kw-2">mut </span>rng = ChaChaRng::from_seed(seed); - - <span class="comment">// Skip block 0 - </span><span class="kw">for _ in </span><span class="number">0</span>..<span class="number">16 </span>{ - rng.next_u32(); - } - - <span class="kw">let </span><span class="kw-2">mut </span>results = [<span class="number">0u32</span>; <span class="number">16</span>]; - <span class="kw">for </span>i <span class="kw">in </span>results.iter_mut() { - <span class="kw-2">*</span>i = rng.next_u32(); - } - <span class="kw">let </span>expected = [ - <span class="number">0x2452eb3a</span>, <span class="number">0x9249f8ec</span>, <span class="number">0x8d829d9b</span>, <span class="number">0xddd4ceb1</span>, <span class="number">0xe8252083</span>, <span class="number">0x60818b01</span>, <span class="number">0xf38422b8</span>, - <span class="number">0x5aaa49c9</span>, <span class="number">0xbb00ca8e</span>, <span class="number">0xda3ba7b4</span>, <span class="number">0xc4b592d1</span>, <span class="number">0xfdf2732f</span>, <span class="number">0x4436274e</span>, <span class="number">0x2561b3c8</span>, - <span class="number">0xebdd4aa6</span>, <span class="number">0xa0136c00</span>, - ]; - <span class="macro">assert_eq!</span>(results, expected); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_chacha_true_values_c() { - <span class="comment">// Test vector 4 from - // https://tools.ietf.org/html/draft-nir-cfrg-chacha20-poly1305-04 - </span><span class="kw">let </span>seed = [ - <span class="number">0</span>, <span class="number">0xff</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, - <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, - ]; - <span class="kw">let </span>expected = [ - <span class="number">0xfb4dd572</span>, <span class="number">0x4bc42ef1</span>, <span class="number">0xdf922636</span>, <span class="number">0x327f1394</span>, <span class="number">0xa78dea8f</span>, <span class="number">0x5e269039</span>, <span class="number">0xa1bebbc1</span>, - <span class="number">0xcaf09aae</span>, <span class="number">0xa25ab213</span>, <span class="number">0x48a6b46c</span>, <span class="number">0x1b9d9bcb</span>, <span class="number">0x092c5be6</span>, <span class="number">0x546ca624</span>, <span class="number">0x1bec45d5</span>, - <span class="number">0x87f47473</span>, <span class="number">0x96f0992e</span>, - ]; - <span class="kw">let </span>expected_end = <span class="number">3 </span>* <span class="number">16</span>; - <span class="kw">let </span><span class="kw-2">mut </span>results = [<span class="number">0u32</span>; <span class="number">16</span>]; - - <span class="comment">// Test block 2 by skipping block 0 and 1 - </span><span class="kw">let </span><span class="kw-2">mut </span>rng1 = ChaChaRng::from_seed(seed); - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">32 </span>{ - rng1.next_u32(); - } - <span class="kw">for </span>i <span class="kw">in </span>results.iter_mut() { - <span class="kw-2">*</span>i = rng1.next_u32(); - } - <span class="macro">assert_eq!</span>(results, expected); - <span class="macro">assert_eq!</span>(rng1.get_word_pos(), expected_end); - - <span class="comment">// Test block 2 by using `set_word_pos` - </span><span class="kw">let </span><span class="kw-2">mut </span>rng2 = ChaChaRng::from_seed(seed); - rng2.set_word_pos(<span class="number">2 </span>* <span class="number">16</span>); - <span class="kw">for </span>i <span class="kw">in </span>results.iter_mut() { - <span class="kw-2">*</span>i = rng2.next_u32(); - } - <span class="macro">assert_eq!</span>(results, expected); - <span class="macro">assert_eq!</span>(rng2.get_word_pos(), expected_end); - - <span class="comment">// Test skipping behaviour with other types - </span><span class="kw">let </span><span class="kw-2">mut </span>buf = [<span class="number">0u8</span>; <span class="number">32</span>]; - rng2.fill_bytes(<span class="kw-2">&mut </span>buf[..]); - <span class="macro">assert_eq!</span>(rng2.get_word_pos(), expected_end + <span class="number">8</span>); - rng2.fill_bytes(<span class="kw-2">&mut </span>buf[<span class="number">0</span>..<span class="number">25</span>]); - <span class="macro">assert_eq!</span>(rng2.get_word_pos(), expected_end + <span class="number">15</span>); - rng2.next_u64(); - <span class="macro">assert_eq!</span>(rng2.get_word_pos(), expected_end + <span class="number">17</span>); - rng2.next_u32(); - rng2.next_u64(); - <span class="macro">assert_eq!</span>(rng2.get_word_pos(), expected_end + <span class="number">20</span>); - rng2.fill_bytes(<span class="kw-2">&mut </span>buf[<span class="number">0</span>..<span class="number">1</span>]); - <span class="macro">assert_eq!</span>(rng2.get_word_pos(), expected_end + <span class="number">21</span>); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_chacha_multiple_blocks() { - <span class="kw">let </span>seed = [ - <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">2</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">3</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">4</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">5</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">6</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">7</span>, - <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, - ]; - <span class="kw">let </span><span class="kw-2">mut </span>rng = ChaChaRng::from_seed(seed); - - <span class="comment">// Store the 17*i-th 32-bit word, - // i.e., the i-th word of the i-th 16-word block - </span><span class="kw">let </span><span class="kw-2">mut </span>results = [<span class="number">0u32</span>; <span class="number">16</span>]; - <span class="kw">for </span>i <span class="kw">in </span>results.iter_mut() { - <span class="kw-2">*</span>i = rng.next_u32(); - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">16 </span>{ - rng.next_u32(); - } - } - <span class="kw">let </span>expected = [ - <span class="number">0xf225c81a</span>, <span class="number">0x6ab1be57</span>, <span class="number">0x04d42951</span>, <span class="number">0x70858036</span>, <span class="number">0x49884684</span>, <span class="number">0x64efec72</span>, <span class="number">0x4be2d186</span>, - <span class="number">0x3615b384</span>, <span class="number">0x11cfa18e</span>, <span class="number">0xd3c50049</span>, <span class="number">0x75c775f6</span>, <span class="number">0x434c6530</span>, <span class="number">0x2c5bad8f</span>, <span class="number">0x898881dc</span>, - <span class="number">0x5f1c86d9</span>, <span class="number">0xc1f8e7f4</span>, - ]; - <span class="macro">assert_eq!</span>(results, expected); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_chacha_true_bytes() { - <span class="kw">let </span>seed = [<span class="number">0u8</span>; <span class="number">32</span>]; - <span class="kw">let </span><span class="kw-2">mut </span>rng = ChaChaRng::from_seed(seed); - <span class="kw">let </span><span class="kw-2">mut </span>results = [<span class="number">0u8</span>; <span class="number">32</span>]; - rng.fill_bytes(<span class="kw-2">&mut </span>results); - <span class="kw">let </span>expected = [ - <span class="number">118</span>, <span class="number">184</span>, <span class="number">224</span>, <span class="number">173</span>, <span class="number">160</span>, <span class="number">241</span>, <span class="number">61</span>, <span class="number">144</span>, <span class="number">64</span>, <span class="number">93</span>, <span class="number">106</span>, <span class="number">229</span>, <span class="number">83</span>, <span class="number">134</span>, <span class="number">189</span>, <span class="number">40</span>, <span class="number">189</span>, <span class="number">210</span>, - <span class="number">25</span>, <span class="number">184</span>, <span class="number">160</span>, <span class="number">141</span>, <span class="number">237</span>, <span class="number">26</span>, <span class="number">168</span>, <span class="number">54</span>, <span class="number">239</span>, <span class="number">204</span>, <span class="number">139</span>, <span class="number">119</span>, <span class="number">13</span>, <span class="number">199</span>, - ]; - <span class="macro">assert_eq!</span>(results, expected); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_chacha_nonce() { - <span class="comment">// Test vector 5 from - // https://tools.ietf.org/html/draft-nir-cfrg-chacha20-poly1305-04 - // Although we do not support setting a nonce, we try it here anyway so - // we can use this test vector. - </span><span class="kw">let </span>seed = [<span class="number">0u8</span>; <span class="number">32</span>]; - <span class="kw">let </span><span class="kw-2">mut </span>rng = ChaChaRng::from_seed(seed); - <span class="comment">// 96-bit nonce in LE order is: 0,0,0,0, 0,0,0,0, 0,0,0,2 - </span>rng.set_stream(<span class="number">2u64 </span><< (<span class="number">24 </span>+ <span class="number">32</span>)); - - <span class="kw">let </span><span class="kw-2">mut </span>results = [<span class="number">0u32</span>; <span class="number">16</span>]; - <span class="kw">for </span>i <span class="kw">in </span>results.iter_mut() { - <span class="kw-2">*</span>i = rng.next_u32(); - } - <span class="kw">let </span>expected = [ - <span class="number">0x374dc6c2</span>, <span class="number">0x3736d58c</span>, <span class="number">0xb904e24a</span>, <span class="number">0xcd3f93ef</span>, <span class="number">0x88228b1a</span>, <span class="number">0x96a4dfb3</span>, <span class="number">0x5b76ab72</span>, - <span class="number">0xc727ee54</span>, <span class="number">0x0e0e978a</span>, <span class="number">0xf3145c95</span>, <span class="number">0x1b748ea8</span>, <span class="number">0xf786c297</span>, <span class="number">0x99c28f5f</span>, <span class="number">0x628314e8</span>, - <span class="number">0x398a19fa</span>, <span class="number">0x6ded1b53</span>, - ]; - <span class="macro">assert_eq!</span>(results, expected); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_chacha_clone_streams() { - <span class="kw">let </span>seed = [ - <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">2</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">3</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">4</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">5</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">6</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">7</span>, - <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, - ]; - <span class="kw">let </span><span class="kw-2">mut </span>rng = ChaChaRng::from_seed(seed); - <span class="kw">let </span><span class="kw-2">mut </span>clone = rng.clone(); - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">16 </span>{ - <span class="macro">assert_eq!</span>(rng.next_u64(), clone.next_u64()); - } - - rng.set_stream(<span class="number">51</span>); - <span class="kw">for _ in </span><span class="number">0</span>..<span class="number">7 </span>{ - <span class="macro">assert!</span>(rng.next_u32() != clone.next_u32()); - } - clone.set_stream(<span class="number">51</span>); <span class="comment">// switch part way through block - </span><span class="kw">for _ in </span><span class="number">7</span>..<span class="number">16 </span>{ - <span class="macro">assert_eq!</span>(rng.next_u32(), clone.next_u32()); - } - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_chacha_word_pos_wrap_exact() { - <span class="kw">use super</span>::{BUF_BLOCKS, BLOCK_WORDS}; - <span class="kw">let </span><span class="kw-2">mut </span>rng = ChaChaRng::from_seed(Default::default()); - <span class="comment">// refilling the buffer in set_word_pos will wrap the block counter to 0 - </span><span class="kw">let </span>last_block = (<span class="number">1 </span><< <span class="number">68</span>) - u128::from(BUF_BLOCKS * BLOCK_WORDS); - rng.set_word_pos(last_block); - <span class="macro">assert_eq!</span>(rng.get_word_pos(), last_block); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_chacha_word_pos_wrap_excess() { - <span class="kw">use </span><span class="kw">super</span>::BLOCK_WORDS; - <span class="kw">let </span><span class="kw-2">mut </span>rng = ChaChaRng::from_seed(Default::default()); - <span class="comment">// refilling the buffer in set_word_pos will wrap the block counter past 0 - </span><span class="kw">let </span>last_block = (<span class="number">1 </span><< <span class="number">68</span>) - u128::from(BLOCK_WORDS); - rng.set_word_pos(last_block); - <span class="macro">assert_eq!</span>(rng.get_word_pos(), last_block); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_chacha_word_pos_zero() { - <span class="kw">let </span><span class="kw-2">mut </span>rng = ChaChaRng::from_seed(Default::default()); - <span class="macro">assert_eq!</span>(rng.get_word_pos(), <span class="number">0</span>); - rng.set_word_pos(<span class="number">0</span>); - <span class="macro">assert_eq!</span>(rng.get_word_pos(), <span class="number">0</span>); - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="rand_chacha" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_chacha/guts.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_chacha/guts.rs.html deleted file mode 100644 index dd1feff..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_chacha/guts.rs.html +++ /dev/null @@ -1,549 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand_chacha-0.3.1/src/guts.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>guts.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin 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class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span 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This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! The ChaCha random number generator. - -</span><span class="kw">use </span>ppv_lite86::{dispatch, dispatch_light128}; - -<span class="kw">pub use </span>ppv_lite86::Machine; -<span class="kw">use </span>ppv_lite86::{vec128_storage, ArithOps, BitOps32, LaneWords4, MultiLane, StoreBytes, Vec4}; - -<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">const </span>BLOCK: usize = <span class="number">64</span>; -<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">const </span>BLOCK64: u64 = BLOCK <span class="kw">as </span>u64; -<span class="kw">const </span>LOG2_BUFBLOCKS: u64 = <span class="number">2</span>; -<span class="kw">const </span>BUFBLOCKS: u64 = <span class="number">1 </span><< LOG2_BUFBLOCKS; -<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">const </span>BUFSZ64: u64 = BLOCK64 * BUFBLOCKS; -<span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">const </span>BUFSZ: usize = BUFSZ64 <span class="kw">as </span>usize; - -<span class="kw">const </span>STREAM_PARAM_NONCE: u32 = <span class="number">1</span>; -<span class="kw">const </span>STREAM_PARAM_BLOCK: u32 = <span class="number">0</span>; - -<span class="attribute">#[derive(Clone, PartialEq, Eq)] -</span><span class="kw">pub struct </span>ChaCha { - <span class="kw">pub</span>(<span class="kw">crate</span>) b: vec128_storage, - <span class="kw">pub</span>(<span class="kw">crate</span>) c: vec128_storage, - <span class="kw">pub</span>(<span class="kw">crate</span>) d: vec128_storage, -} - -<span class="attribute">#[derive(Clone)] -</span><span class="kw">pub struct </span>State<V> { - <span class="kw">pub</span>(<span class="kw">crate</span>) a: V, - <span class="kw">pub</span>(<span class="kw">crate</span>) b: V, - <span class="kw">pub</span>(<span class="kw">crate</span>) c: V, - <span class="kw">pub</span>(<span class="kw">crate</span>) d: V, -} - -<span class="attribute">#[inline(always)] -</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>round<V: ArithOps + BitOps32>(<span class="kw-2">mut </span>x: State<V>) -> State<V> { - x.a += x.b; - x.d = (x.d ^ x.a).rotate_each_word_right16(); - x.c += x.d; - x.b = (x.b ^ x.c).rotate_each_word_right20(); - x.a += x.b; - x.d = (x.d ^ x.a).rotate_each_word_right24(); - x.c += x.d; - x.b = (x.b ^ x.c).rotate_each_word_right25(); - x -} - -<span class="attribute">#[inline(always)] -</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>diagonalize<V: LaneWords4>(<span class="kw-2">mut </span>x: State<V>) -> State<V> { - x.b = x.b.shuffle_lane_words3012(); - x.c = x.c.shuffle_lane_words2301(); - x.d = x.d.shuffle_lane_words1230(); - x -} -<span class="attribute">#[inline(always)] -</span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">fn </span>undiagonalize<V: LaneWords4>(<span class="kw-2">mut </span>x: State<V>) -> State<V> { - x.b = x.b.shuffle_lane_words1230(); - x.c = x.c.shuffle_lane_words2301(); - x.d = x.d.shuffle_lane_words3012(); - x -} - -<span class="kw">impl </span>ChaCha { - <span class="attribute">#[inline(always)] - </span><span class="kw">pub fn </span>new(key: <span class="kw-2">&</span>[u8; <span class="number">32</span>], nonce: <span class="kw-2">&</span>[u8]) -> <span class="self">Self </span>{ - init_chacha(key, nonce) - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>pos64<M: Machine>(<span class="kw-2">&</span><span class="self">self</span>, m: M) -> u64 { - <span class="kw">let </span>d: M::u32x4 = m.unpack(<span class="self">self</span>.d); - ((d.extract(<span class="number">1</span>) <span class="kw">as </span>u64) << <span class="number">32</span>) | d.extract(<span class="number">0</span>) <span class="kw">as </span>u64 - } - - <span class="doccomment">/// Produce 4 blocks of output, advancing the state - </span><span class="attribute">#[inline(always)] - </span><span class="kw">pub fn </span>refill4(<span class="kw-2">&mut </span><span class="self">self</span>, drounds: u32, out: <span class="kw-2">&mut </span>[u8; BUFSZ]) { - refill_wide(<span class="self">self</span>, drounds, out) - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">pub fn </span>set_block_pos(<span class="kw-2">&mut </span><span class="self">self</span>, value: u64) { - set_stream_param(<span class="self">self</span>, STREAM_PARAM_BLOCK, value) - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">pub fn </span>get_block_pos(<span class="kw-2">&</span><span class="self">self</span>) -> u64 { - get_stream_param(<span class="self">self</span>, STREAM_PARAM_BLOCK) - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">pub fn </span>set_nonce(<span class="kw-2">&mut </span><span class="self">self</span>, value: u64) { - set_stream_param(<span class="self">self</span>, STREAM_PARAM_NONCE, value) - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">pub fn </span>get_nonce(<span class="kw-2">&</span><span class="self">self</span>) -> u64 { - get_stream_param(<span class="self">self</span>, STREAM_PARAM_NONCE) - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">pub fn </span>get_seed(<span class="kw-2">&</span><span class="self">self</span>) -> [u8; <span class="number">32</span>] { - get_seed(<span class="self">self</span>) - } -} - -<span class="attribute">#[allow(clippy::many_single_char_names)] -#[inline(always)] -</span><span class="kw">fn </span>refill_wide_impl<Mach: Machine>( - m: Mach, state: <span class="kw-2">&mut </span>ChaCha, drounds: u32, out: <span class="kw-2">&mut </span>[u8; BUFSZ], -) { - <span class="kw">let </span>k = m.vec([<span class="number">0x6170_7865</span>, <span class="number">0x3320_646e</span>, <span class="number">0x7962_2d32</span>, <span class="number">0x6b20_6574</span>]); - <span class="kw">let </span><span class="kw-2">mut </span>pos = state.pos64(m); - <span class="kw">let </span>d0: Mach::u32x4 = m.unpack(state.d); - pos = pos.wrapping_add(<span class="number">1</span>); - <span class="kw">let </span>d1 = d0.insert((pos >> <span class="number">32</span>) <span class="kw">as </span>u32, <span class="number">1</span>).insert(pos <span class="kw">as </span>u32, <span class="number">0</span>); - pos = pos.wrapping_add(<span class="number">1</span>); - <span class="kw">let </span>d2 = d0.insert((pos >> <span class="number">32</span>) <span class="kw">as </span>u32, <span class="number">1</span>).insert(pos <span class="kw">as </span>u32, <span class="number">0</span>); - pos = pos.wrapping_add(<span class="number">1</span>); - <span class="kw">let </span>d3 = d0.insert((pos >> <span class="number">32</span>) <span class="kw">as </span>u32, <span class="number">1</span>).insert(pos <span class="kw">as </span>u32, <span class="number">0</span>); - - <span class="kw">let </span>b = m.unpack(state.b); - <span class="kw">let </span>c = m.unpack(state.c); - <span class="kw">let </span><span class="kw-2">mut </span>x = State { - a: Mach::u32x4x4::from_lanes([k, k, k, k]), - b: Mach::u32x4x4::from_lanes([b, b, b, b]), - c: Mach::u32x4x4::from_lanes([c, c, c, c]), - d: m.unpack(Mach::u32x4x4::from_lanes([d0, d1, d2, d3]).into()), - }; - <span class="kw">for _ in </span><span class="number">0</span>..drounds { - x = round(x); - x = undiagonalize(round(diagonalize(x))); - } - <span class="kw">let </span><span class="kw-2">mut </span>pos = state.pos64(m); - <span class="kw">let </span>d0: Mach::u32x4 = m.unpack(state.d); - pos = pos.wrapping_add(<span class="number">1</span>); - <span class="kw">let </span>d1 = d0.insert((pos >> <span class="number">32</span>) <span class="kw">as </span>u32, <span class="number">1</span>).insert(pos <span class="kw">as </span>u32, <span class="number">0</span>); - pos = pos.wrapping_add(<span class="number">1</span>); - <span class="kw">let </span>d2 = d0.insert((pos >> <span class="number">32</span>) <span class="kw">as </span>u32, <span class="number">1</span>).insert(pos <span class="kw">as </span>u32, <span class="number">0</span>); - pos = pos.wrapping_add(<span class="number">1</span>); - <span class="kw">let </span>d3 = d0.insert((pos >> <span class="number">32</span>) <span class="kw">as </span>u32, <span class="number">1</span>).insert(pos <span class="kw">as </span>u32, <span class="number">0</span>); - pos = pos.wrapping_add(<span class="number">1</span>); - <span class="kw">let </span>d4 = d0.insert((pos >> <span class="number">32</span>) <span class="kw">as </span>u32, <span class="number">1</span>).insert(pos <span class="kw">as </span>u32, <span class="number">0</span>); - - <span class="kw">let </span>(a, b, c, d) = ( - x.a.to_lanes(), - x.b.to_lanes(), - x.c.to_lanes(), - x.d.to_lanes(), - ); - <span class="kw">let </span>sb = m.unpack(state.b); - <span class="kw">let </span>sc = m.unpack(state.c); - <span class="kw">let </span>sd = [m.unpack(state.d), d1, d2, d3]; - state.d = d4.into(); - <span class="kw">let </span><span class="kw-2">mut </span>words = out.chunks_exact_mut(<span class="number">16</span>); - <span class="kw">for </span>((((<span class="kw-2">&</span>a, <span class="kw-2">&</span>b), <span class="kw-2">&</span>c), <span class="kw-2">&</span>d), <span class="kw-2">&</span>sd) <span class="kw">in </span>a.iter().zip(<span class="kw-2">&</span>b).zip(<span class="kw-2">&</span>c).zip(<span class="kw-2">&</span>d).zip(<span class="kw-2">&</span>sd) { - (a + k).write_le(words.next().unwrap()); - (b + sb).write_le(words.next().unwrap()); - (c + sc).write_le(words.next().unwrap()); - (d + sd).write_le(words.next().unwrap()); - } -} - -<span class="macro">dispatch!</span>(m, Mach, { - <span class="kw">fn </span>refill_wide(state: <span class="kw-2">&mut </span>ChaCha, drounds: u32, out: <span class="kw-2">&mut </span>[u8; BUFSZ]) { - refill_wide_impl(m, state, drounds, out); - } -}); - -<span class="comment">// Single-block, rounds-only; shared by try_apply_keystream for tails shorter than BUFSZ -// and XChaCha's setup step. -</span><span class="macro">dispatch!</span>(m, Mach, { - <span class="kw">fn </span>refill_narrow_rounds(state: <span class="kw-2">&mut </span>ChaCha, drounds: u32) -> State<vec128_storage> { - <span class="kw">let </span>k: Mach::u32x4 = m.vec([<span class="number">0x6170_7865</span>, <span class="number">0x3320_646e</span>, <span class="number">0x7962_2d32</span>, <span class="number">0x6b20_6574</span>]); - <span class="kw">let </span><span class="kw-2">mut </span>x = State { - a: k, - b: m.unpack(state.b), - c: m.unpack(state.c), - d: m.unpack(state.d), - }; - <span class="kw">for _ in </span><span class="number">0</span>..drounds { - x = round(x); - x = undiagonalize(round(diagonalize(x))); - } - State { - a: x.a.into(), - b: x.b.into(), - c: x.c.into(), - d: x.d.into(), - } - } -}); - -<span class="macro">dispatch_light128!</span>(m, Mach, { - <span class="kw">fn </span>set_stream_param(state: <span class="kw-2">&mut </span>ChaCha, param: u32, value: u64) { - <span class="kw">let </span>d: Mach::u32x4 = m.unpack(state.d); - state.d = d - .insert((value >> <span class="number">32</span>) <span class="kw">as </span>u32, (param << <span class="number">1</span>) | <span class="number">1</span>) - .insert(value <span class="kw">as </span>u32, param << <span class="number">1</span>) - .into(); - } -}); - -<span class="macro">dispatch_light128!</span>(m, Mach, { - <span class="kw">fn </span>get_stream_param(state: <span class="kw-2">&</span>ChaCha, param: u32) -> u64 { - <span class="kw">let </span>d: Mach::u32x4 = m.unpack(state.d); - ((d.extract((param << <span class="number">1</span>) | <span class="number">1</span>) <span class="kw">as </span>u64) << <span class="number">32</span>) | d.extract(param << <span class="number">1</span>) <span class="kw">as </span>u64 - } -}); - -<span class="macro">dispatch_light128!</span>(m, Mach, { - <span class="kw">fn </span>get_seed(state: <span class="kw-2">&</span>ChaCha) -> [u8; <span class="number">32</span>] { - <span class="kw">let </span>b: Mach::u32x4 = m.unpack(state.b); - <span class="kw">let </span>c: Mach::u32x4 = m.unpack(state.c); - <span class="kw">let </span><span class="kw-2">mut </span>key = [<span class="number">0u8</span>; <span class="number">32</span>]; - b.write_le(<span class="kw-2">&mut </span>key[..<span class="number">16</span>]); - c.write_le(<span class="kw-2">&mut </span>key[<span class="number">16</span>..]); - key - } -}); - -<span class="kw">fn </span>read_u32le(xs: <span class="kw-2">&</span>[u8]) -> u32 { - <span class="macro">assert_eq!</span>(xs.len(), <span class="number">4</span>); - u32::from(xs[<span class="number">0</span>]) | (u32::from(xs[<span class="number">1</span>]) << <span class="number">8</span>) | (u32::from(xs[<span class="number">2</span>]) << <span class="number">16</span>) | (u32::from(xs[<span class="number">3</span>]) << <span class="number">24</span>) -} - -<span class="macro">dispatch_light128!</span>(m, Mach, { - <span class="kw">fn </span>init_chacha(key: <span class="kw-2">&</span>[u8; <span class="number">32</span>], nonce: <span class="kw-2">&</span>[u8]) -> ChaCha { - <span class="kw">let </span>ctr_nonce = [ - <span class="number">0</span>, - <span class="kw">if </span>nonce.len() == <span class="number">12 </span>{ - read_u32le(<span class="kw-2">&</span>nonce[<span class="number">0</span>..<span class="number">4</span>]) - } <span class="kw">else </span>{ - <span class="number">0 - </span>}, - read_u32le(<span class="kw-2">&</span>nonce[nonce.len() - <span class="number">8</span>..nonce.len() - <span class="number">4</span>]), - read_u32le(<span class="kw-2">&</span>nonce[nonce.len() - <span class="number">4</span>..]), - ]; - <span class="kw">let </span>key0: Mach::u32x4 = m.read_le(<span class="kw-2">&</span>key[..<span class="number">16</span>]); - <span class="kw">let </span>key1: Mach::u32x4 = m.read_le(<span class="kw-2">&</span>key[<span class="number">16</span>..]); - ChaCha { - b: key0.into(), - c: key1.into(), - d: ctr_nonce.into(), - } - } -}); - -<span class="macro">dispatch_light128!</span>(m, Mach, { - <span class="kw">fn </span>init_chacha_x(key: <span class="kw-2">&</span>[u8; <span class="number">32</span>], nonce: <span class="kw-2">&</span>[u8; <span class="number">24</span>], rounds: u32) -> ChaCha { - <span class="kw">let </span>key0: Mach::u32x4 = m.read_le(<span class="kw-2">&</span>key[..<span class="number">16</span>]); - <span class="kw">let </span>key1: Mach::u32x4 = m.read_le(<span class="kw-2">&</span>key[<span class="number">16</span>..]); - <span class="kw">let </span>nonce0: Mach::u32x4 = m.read_le(<span class="kw-2">&</span>nonce[..<span class="number">16</span>]); - <span class="kw">let </span><span class="kw-2">mut </span>state = ChaCha { - b: key0.into(), - c: key1.into(), - d: nonce0.into(), - }; - <span class="kw">let </span>x = refill_narrow_rounds(<span class="kw-2">&mut </span>state, rounds); - <span class="kw">let </span>ctr_nonce1 = [<span class="number">0</span>, <span class="number">0</span>, read_u32le(<span class="kw-2">&</span>nonce[<span class="number">16</span>..<span class="number">20</span>]), read_u32le(<span class="kw-2">&</span>nonce[<span class="number">20</span>..<span class="number">24</span>])]; - state.b = x.a; - state.c = x.d; - state.d = ctr_nonce1.into(); - state - } -}); -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="rand_chacha" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_chacha/lib.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_chacha/lib.rs.html deleted file mode 100644 index 12d8c8e..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_chacha/lib.rs.html +++ /dev/null @@ -1,69 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand_chacha-0.3.1/src/lib.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>lib.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="icon" href="https://www.rust-lang.org/favicon.ico"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../rand_chacha/index.html"> - <img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.png" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2018 Developers of the Rand project. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! The ChaCha random number generator. - -</span><span class="attribute">#![doc( - html_logo_url = <span class="string">"https://www.rust-lang.org/logos/rust-logo-128x128-blk.png"</span>, - html_favicon_url = <span class="string">"https://www.rust-lang.org/favicon.ico"</span>, - html_root_url = <span class="string">"https://rust-random.github.io/rand/" -</span>)] -#![deny(missing_docs)] -#![deny(missing_debug_implementations)] -#![doc(test(attr(allow(unused_variables), deny(warnings))))] -#![cfg_attr(not(feature = <span class="string">"std"</span>), no_std)] - -</span><span class="kw">pub use </span>rand_core; - -<span class="kw">mod </span>chacha; -<span class="kw">mod </span>guts; - -<span class="kw">pub use </span><span class="kw">crate</span>::chacha::{ - ChaCha12Core, ChaCha12Rng, ChaCha20Core, ChaCha20Rng, ChaCha8Core, ChaCha8Rng, -}; - -<span class="doccomment">/// ChaCha with 20 rounds -</span><span class="kw">pub type </span>ChaChaRng = ChaCha20Rng; -<span class="doccomment">/// ChaCha with 20 rounds, low-level interface -</span><span class="kw">pub type </span>ChaChaCore = ChaCha20Core; -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="rand_chacha" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_core/block.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_core/block.rs.html deleted file mode 100644 index fdcdb70..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_core/block.rs.html +++ /dev/null @@ -1,1081 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand_core-0.6.4/src/block.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>block.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin 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href="../../noscript.css"></noscript><link rel="icon" href="https://www.rust-lang.org/favicon.ico"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../rand_core/index.html"> - <img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.png" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span 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This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! The `BlockRngCore` trait and implementation helpers -//! -//! The [`BlockRngCore`] trait exists to assist in the implementation of RNGs -//! which generate a block of data in a cache instead of returning generated -//! values directly. -//! -//! Usage of this trait is optional, but provides two advantages: -//! implementations only need to concern themselves with generation of the -//! block, not the various [`RngCore`] methods (especially [`fill_bytes`], where -//! the optimal implementations are not trivial), and this allows -//! `ReseedingRng` (see [`rand`](https://docs.rs/rand) crate) perform periodic -//! reseeding with very low overhead. -//! -//! # Example -//! -//! ```no_run -//! use rand_core::{RngCore, SeedableRng}; -//! use rand_core::block::{BlockRngCore, BlockRng}; -//! -//! struct MyRngCore; -//! -//! impl BlockRngCore for MyRngCore { -//! type Item = u32; -//! type Results = [u32; 16]; -//! -//! fn generate(&mut self, results: &mut Self::Results) { -//! unimplemented!() -//! } -//! } -//! -//! impl SeedableRng for MyRngCore { -//! type Seed = [u8; 32]; -//! fn from_seed(seed: Self::Seed) -> Self { -//! unimplemented!() -//! } -//! } -//! -//! // optionally, also implement CryptoRng for MyRngCore -//! -//! // Final RNG. -//! let mut rng = BlockRng::<MyRngCore>::seed_from_u64(0); -//! println!("First value: {}", rng.next_u32()); -//! ``` -//! -//! [`BlockRngCore`]: crate::block::BlockRngCore -//! [`fill_bytes`]: RngCore::fill_bytes - -</span><span class="kw">use </span><span class="kw">crate</span>::impls::{fill_via_u32_chunks, fill_via_u64_chunks}; -<span class="kw">use crate</span>::{CryptoRng, Error, RngCore, SeedableRng}; -<span class="kw">use </span>core::convert::AsRef; -<span class="kw">use </span>core::fmt; -<span class="attribute">#[cfg(feature = <span class="string">"serde1"</span>)] -</span><span class="kw">use </span>serde::{Deserialize, Serialize}; - -<span class="doccomment">/// A trait for RNGs which do not generate random numbers individually, but in -/// blocks (typically `[u32; N]`). This technique is commonly used by -/// cryptographic RNGs to improve performance. -/// -/// See the [module][crate::block] documentation for details. -</span><span class="kw">pub trait </span>BlockRngCore { - <span class="doccomment">/// Results element type, e.g. `u32`. - </span><span class="kw">type </span>Item; - - <span class="doccomment">/// Results type. This is the 'block' an RNG implementing `BlockRngCore` - /// generates, which will usually be an array like `[u32; 16]`. - </span><span class="kw">type </span>Results: AsRef<[<span class="self">Self</span>::Item]> + AsMut<[<span class="self">Self</span>::Item]> + Default; - - <span class="doccomment">/// Generate a new block of results. - </span><span class="kw">fn </span>generate(<span class="kw-2">&mut </span><span class="self">self</span>, results: <span class="kw-2">&mut </span><span class="self">Self</span>::Results); -} - -<span class="doccomment">/// A wrapper type implementing [`RngCore`] for some type implementing -/// [`BlockRngCore`] with `u32` array buffer; i.e. this can be used to implement -/// a full RNG from just a `generate` function. -/// -/// The `core` field may be accessed directly but the results buffer may not. -/// PRNG implementations can simply use a type alias -/// (`pub type MyRng = BlockRng<MyRngCore>;`) but might prefer to use a -/// wrapper type (`pub struct MyRng(BlockRng<MyRngCore>);`); the latter must -/// re-implement `RngCore` but hides the implementation details and allows -/// extra functionality to be defined on the RNG -/// (e.g. `impl MyRng { fn set_stream(...){...} }`). -/// -/// `BlockRng` has heavily optimized implementations of the [`RngCore`] methods -/// reading values from the results buffer, as well as -/// calling [`BlockRngCore::generate`] directly on the output array when -/// [`fill_bytes`] / [`try_fill_bytes`] is called on a large array. These methods -/// also handle the bookkeeping of when to generate a new batch of values. -/// -/// No whole generated `u32` values are thrown away and all values are consumed -/// in-order. [`next_u32`] simply takes the next available `u32` value. -/// [`next_u64`] is implemented by combining two `u32` values, least -/// significant first. [`fill_bytes`] and [`try_fill_bytes`] consume a whole -/// number of `u32` values, converting each `u32` to a byte slice in -/// little-endian order. If the requested byte length is not a multiple of 4, -/// some bytes will be discarded. -/// -/// See also [`BlockRng64`] which uses `u64` array buffers. Currently there is -/// no direct support for other buffer types. -/// -/// For easy initialization `BlockRng` also implements [`SeedableRng`]. -/// -/// [`next_u32`]: RngCore::next_u32 -/// [`next_u64`]: RngCore::next_u64 -/// [`fill_bytes`]: RngCore::fill_bytes -/// [`try_fill_bytes`]: RngCore::try_fill_bytes -</span><span class="attribute">#[derive(Clone)] -#[cfg_attr(feature = <span class="string">"serde1"</span>, derive(Serialize, Deserialize))] -#[cfg_attr( - feature = <span class="string">"serde1"</span>, - serde( - bound = <span class="string">"for<'x> R: Serialize + Deserialize<'x> + Sized, for<'x> R::Results: Serialize + Deserialize<'x>" - </span>) -)] -</span><span class="kw">pub struct </span>BlockRng<R: BlockRngCore + <span class="question-mark">?</span>Sized> { - results: R::Results, - index: usize, - <span class="doccomment">/// The *core* part of the RNG, implementing the `generate` function. - </span><span class="kw">pub </span>core: R, -} - -<span class="comment">// Custom Debug implementation that does not expose the contents of `results`. -</span><span class="kw">impl</span><R: BlockRngCore + fmt::Debug> fmt::Debug <span class="kw">for </span>BlockRng<R> { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, fmt: <span class="kw-2">&mut </span>fmt::Formatter) -> fmt::Result { - fmt.debug_struct(<span class="string">"BlockRng"</span>) - .field(<span class="string">"core"</span>, <span class="kw-2">&</span><span class="self">self</span>.core) - .field(<span class="string">"result_len"</span>, <span class="kw-2">&</span><span class="self">self</span>.results.as_ref().len()) - .field(<span class="string">"index"</span>, <span class="kw-2">&</span><span class="self">self</span>.index) - .finish() - } -} - -<span class="kw">impl</span><R: BlockRngCore> BlockRng<R> { - <span class="doccomment">/// Create a new `BlockRng` from an existing RNG implementing - /// `BlockRngCore`. Results will be generated on first use. - </span><span class="attribute">#[inline] - </span><span class="kw">pub fn </span>new(core: R) -> BlockRng<R> { - <span class="kw">let </span>results_empty = R::Results::default(); - BlockRng { - core, - index: results_empty.as_ref().len(), - results: results_empty, - } - } - - <span class="doccomment">/// Get the index into the result buffer. - /// - /// If this is equal to or larger than the size of the result buffer then - /// the buffer is "empty" and `generate()` must be called to produce new - /// results. - </span><span class="attribute">#[inline(always)] - </span><span class="kw">pub fn </span>index(<span class="kw-2">&</span><span class="self">self</span>) -> usize { - <span class="self">self</span>.index - } - - <span class="doccomment">/// Reset the number of available results. - /// This will force a new set of results to be generated on next use. - </span><span class="attribute">#[inline] - </span><span class="kw">pub fn </span>reset(<span class="kw-2">&mut </span><span class="self">self</span>) { - <span class="self">self</span>.index = <span class="self">self</span>.results.as_ref().len(); - } - - <span class="doccomment">/// Generate a new set of results immediately, setting the index to the - /// given value. - </span><span class="attribute">#[inline] - </span><span class="kw">pub fn </span>generate_and_set(<span class="kw-2">&mut </span><span class="self">self</span>, index: usize) { - <span class="macro">assert!</span>(index < <span class="self">self</span>.results.as_ref().len()); - <span class="self">self</span>.core.generate(<span class="kw-2">&mut </span><span class="self">self</span>.results); - <span class="self">self</span>.index = index; - } -} - -<span class="kw">impl</span><R: BlockRngCore<Item = u32>> RngCore <span class="kw">for </span>BlockRng<R> -<span class="kw">where - </span><R <span class="kw">as </span>BlockRngCore>::Results: AsRef<[u32]> + AsMut<[u32]>, -{ - <span class="attribute">#[inline] - </span><span class="kw">fn </span>next_u32(<span class="kw-2">&mut </span><span class="self">self</span>) -> u32 { - <span class="kw">if </span><span class="self">self</span>.index >= <span class="self">self</span>.results.as_ref().len() { - <span class="self">self</span>.generate_and_set(<span class="number">0</span>); - } - - <span class="kw">let </span>value = <span class="self">self</span>.results.as_ref()[<span class="self">self</span>.index]; - <span class="self">self</span>.index += <span class="number">1</span>; - value - } - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>next_u64(<span class="kw-2">&mut </span><span class="self">self</span>) -> u64 { - <span class="kw">let </span>read_u64 = |results: <span class="kw-2">&</span>[u32], index| { - <span class="kw">let </span>data = <span class="kw-2">&</span>results[index..=index + <span class="number">1</span>]; - u64::from(data[<span class="number">1</span>]) << <span class="number">32 </span>| u64::from(data[<span class="number">0</span>]) - }; - - <span class="kw">let </span>len = <span class="self">self</span>.results.as_ref().len(); - - <span class="kw">let </span>index = <span class="self">self</span>.index; - <span class="kw">if </span>index < len - <span class="number">1 </span>{ - <span class="self">self</span>.index += <span class="number">2</span>; - <span class="comment">// Read an u64 from the current index - </span>read_u64(<span class="self">self</span>.results.as_ref(), index) - } <span class="kw">else if </span>index >= len { - <span class="self">self</span>.generate_and_set(<span class="number">2</span>); - read_u64(<span class="self">self</span>.results.as_ref(), <span class="number">0</span>) - } <span class="kw">else </span>{ - <span class="kw">let </span>x = u64::from(<span class="self">self</span>.results.as_ref()[len - <span class="number">1</span>]); - <span class="self">self</span>.generate_and_set(<span class="number">1</span>); - <span class="kw">let </span>y = u64::from(<span class="self">self</span>.results.as_ref()[<span class="number">0</span>]); - (y << <span class="number">32</span>) | x - } - } - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>fill_bytes(<span class="kw-2">&mut </span><span class="self">self</span>, dest: <span class="kw-2">&mut </span>[u8]) { - <span class="kw">let </span><span class="kw-2">mut </span>read_len = <span class="number">0</span>; - <span class="kw">while </span>read_len < dest.len() { - <span class="kw">if </span><span class="self">self</span>.index >= <span class="self">self</span>.results.as_ref().len() { - <span class="self">self</span>.generate_and_set(<span class="number">0</span>); - } - <span class="kw">let </span>(consumed_u32, filled_u8) = - fill_via_u32_chunks(<span class="kw-2">&</span><span class="self">self</span>.results.as_ref()[<span class="self">self</span>.index..], <span class="kw-2">&mut </span>dest[read_len..]); - - <span class="self">self</span>.index += consumed_u32; - read_len += filled_u8; - } - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>try_fill_bytes(<span class="kw-2">&mut </span><span class="self">self</span>, dest: <span class="kw-2">&mut </span>[u8]) -> <span class="prelude-ty">Result</span><(), Error> { - <span class="self">self</span>.fill_bytes(dest); - <span class="prelude-val">Ok</span>(()) - } -} - -<span class="kw">impl</span><R: BlockRngCore + SeedableRng> SeedableRng <span class="kw">for </span>BlockRng<R> { - <span class="kw">type </span>Seed = R::Seed; - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from_seed(seed: <span class="self">Self</span>::Seed) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(R::from_seed(seed)) - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>seed_from_u64(seed: u64) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(R::seed_from_u64(seed)) - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from_rng<S: RngCore>(rng: S) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>, Error> { - <span class="prelude-val">Ok</span>(<span class="self">Self</span>::new(R::from_rng(rng)<span class="question-mark">?</span>)) - } -} - -<span class="doccomment">/// A wrapper type implementing [`RngCore`] for some type implementing -/// [`BlockRngCore`] with `u64` array buffer; i.e. this can be used to implement -/// a full RNG from just a `generate` function. -/// -/// This is similar to [`BlockRng`], but specialized for algorithms that operate -/// on `u64` values. -/// -/// No whole generated `u64` values are thrown away and all values are consumed -/// in-order. [`next_u64`] simply takes the next available `u64` value. -/// [`next_u32`] is however a bit special: half of a `u64` is consumed, leaving -/// the other half in the buffer. If the next function called is [`next_u32`] -/// then the other half is then consumed, however both [`next_u64`] and -/// [`fill_bytes`] discard the rest of any half-consumed `u64`s when called. -/// -/// [`fill_bytes`] and [`try_fill_bytes`] consume a whole number of `u64` -/// values. If the requested length is not a multiple of 8, some bytes will be -/// discarded. -/// -/// [`next_u32`]: RngCore::next_u32 -/// [`next_u64`]: RngCore::next_u64 -/// [`fill_bytes`]: RngCore::fill_bytes -/// [`try_fill_bytes`]: RngCore::try_fill_bytes -</span><span class="attribute">#[derive(Clone)] -#[cfg_attr(feature = <span class="string">"serde1"</span>, derive(Serialize, Deserialize))] -</span><span class="kw">pub struct </span>BlockRng64<R: BlockRngCore + <span class="question-mark">?</span>Sized> { - results: R::Results, - index: usize, - half_used: bool, <span class="comment">// true if only half of the previous result is used - </span><span class="doccomment">/// The *core* part of the RNG, implementing the `generate` function. - </span><span class="kw">pub </span>core: R, -} - -<span class="comment">// Custom Debug implementation that does not expose the contents of `results`. -</span><span class="kw">impl</span><R: BlockRngCore + fmt::Debug> fmt::Debug <span class="kw">for </span>BlockRng64<R> { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, fmt: <span class="kw-2">&mut </span>fmt::Formatter) -> fmt::Result { - fmt.debug_struct(<span class="string">"BlockRng64"</span>) - .field(<span class="string">"core"</span>, <span class="kw-2">&</span><span class="self">self</span>.core) - .field(<span class="string">"result_len"</span>, <span class="kw-2">&</span><span class="self">self</span>.results.as_ref().len()) - .field(<span class="string">"index"</span>, <span class="kw-2">&</span><span class="self">self</span>.index) - .field(<span class="string">"half_used"</span>, <span class="kw-2">&</span><span class="self">self</span>.half_used) - .finish() - } -} - -<span class="kw">impl</span><R: BlockRngCore> BlockRng64<R> { - <span class="doccomment">/// Create a new `BlockRng` from an existing RNG implementing - /// `BlockRngCore`. Results will be generated on first use. - </span><span class="attribute">#[inline] - </span><span class="kw">pub fn </span>new(core: R) -> BlockRng64<R> { - <span class="kw">let </span>results_empty = R::Results::default(); - BlockRng64 { - core, - index: results_empty.as_ref().len(), - half_used: <span class="bool-val">false</span>, - results: results_empty, - } - } - - <span class="doccomment">/// Get the index into the result buffer. - /// - /// If this is equal to or larger than the size of the result buffer then - /// the buffer is "empty" and `generate()` must be called to produce new - /// results. - </span><span class="attribute">#[inline(always)] - </span><span class="kw">pub fn </span>index(<span class="kw-2">&</span><span class="self">self</span>) -> usize { - <span class="self">self</span>.index - } - - <span class="doccomment">/// Reset the number of available results. - /// This will force a new set of results to be generated on next use. - </span><span class="attribute">#[inline] - </span><span class="kw">pub fn </span>reset(<span class="kw-2">&mut </span><span class="self">self</span>) { - <span class="self">self</span>.index = <span class="self">self</span>.results.as_ref().len(); - <span class="self">self</span>.half_used = <span class="bool-val">false</span>; - } - - <span class="doccomment">/// Generate a new set of results immediately, setting the index to the - /// given value. - </span><span class="attribute">#[inline] - </span><span class="kw">pub fn </span>generate_and_set(<span class="kw-2">&mut </span><span class="self">self</span>, index: usize) { - <span class="macro">assert!</span>(index < <span class="self">self</span>.results.as_ref().len()); - <span class="self">self</span>.core.generate(<span class="kw-2">&mut </span><span class="self">self</span>.results); - <span class="self">self</span>.index = index; - <span class="self">self</span>.half_used = <span class="bool-val">false</span>; - } -} - -<span class="kw">impl</span><R: BlockRngCore<Item = u64>> RngCore <span class="kw">for </span>BlockRng64<R> -<span class="kw">where - </span><R <span class="kw">as </span>BlockRngCore>::Results: AsRef<[u64]> + AsMut<[u64]>, -{ - <span class="attribute">#[inline] - </span><span class="kw">fn </span>next_u32(<span class="kw-2">&mut </span><span class="self">self</span>) -> u32 { - <span class="kw">let </span><span class="kw-2">mut </span>index = <span class="self">self</span>.index - <span class="self">self</span>.half_used <span class="kw">as </span>usize; - <span class="kw">if </span>index >= <span class="self">self</span>.results.as_ref().len() { - <span class="self">self</span>.core.generate(<span class="kw-2">&mut </span><span class="self">self</span>.results); - <span class="self">self</span>.index = <span class="number">0</span>; - index = <span class="number">0</span>; - <span class="comment">// `self.half_used` is by definition `false` - </span><span class="self">self</span>.half_used = <span class="bool-val">false</span>; - } - - <span class="kw">let </span>shift = <span class="number">32 </span>* (<span class="self">self</span>.half_used <span class="kw">as </span>usize); - - <span class="self">self</span>.half_used = !<span class="self">self</span>.half_used; - <span class="self">self</span>.index += <span class="self">self</span>.half_used <span class="kw">as </span>usize; - - (<span class="self">self</span>.results.as_ref()[index] >> shift) <span class="kw">as </span>u32 - } - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>next_u64(<span class="kw-2">&mut </span><span class="self">self</span>) -> u64 { - <span class="kw">if </span><span class="self">self</span>.index >= <span class="self">self</span>.results.as_ref().len() { - <span class="self">self</span>.core.generate(<span class="kw-2">&mut </span><span class="self">self</span>.results); - <span class="self">self</span>.index = <span class="number">0</span>; - } - - <span class="kw">let </span>value = <span class="self">self</span>.results.as_ref()[<span class="self">self</span>.index]; - <span class="self">self</span>.index += <span class="number">1</span>; - <span class="self">self</span>.half_used = <span class="bool-val">false</span>; - value - } - - <span class="attribute">#[inline] - </span><span class="kw">fn </span>fill_bytes(<span class="kw-2">&mut </span><span class="self">self</span>, dest: <span class="kw-2">&mut </span>[u8]) { - <span class="kw">let </span><span class="kw-2">mut </span>read_len = <span class="number">0</span>; - <span class="self">self</span>.half_used = <span class="bool-val">false</span>; - <span class="kw">while </span>read_len < dest.len() { - <span class="kw">if </span><span class="self">self</span>.index <span class="kw">as </span>usize >= <span class="self">self</span>.results.as_ref().len() { - <span class="self">self</span>.core.generate(<span class="kw-2">&mut </span><span class="self">self</span>.results); - <span class="self">self</span>.index = <span class="number">0</span>; - } - - <span class="kw">let </span>(consumed_u64, filled_u8) = fill_via_u64_chunks( - <span class="kw-2">&</span><span class="self">self</span>.results.as_ref()[<span class="self">self</span>.index <span class="kw">as </span>usize..], - <span class="kw-2">&mut </span>dest[read_len..], - ); - - <span class="self">self</span>.index += consumed_u64; - read_len += filled_u8; - } - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>try_fill_bytes(<span class="kw-2">&mut </span><span class="self">self</span>, dest: <span class="kw-2">&mut </span>[u8]) -> <span class="prelude-ty">Result</span><(), Error> { - <span class="self">self</span>.fill_bytes(dest); - <span class="prelude-val">Ok</span>(()) - } -} - -<span class="kw">impl</span><R: BlockRngCore + SeedableRng> SeedableRng <span class="kw">for </span>BlockRng64<R> { - <span class="kw">type </span>Seed = R::Seed; - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from_seed(seed: <span class="self">Self</span>::Seed) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(R::from_seed(seed)) - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>seed_from_u64(seed: u64) -> <span class="self">Self </span>{ - <span class="self">Self</span>::new(R::seed_from_u64(seed)) - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>from_rng<S: RngCore>(rng: S) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>, Error> { - <span class="prelude-val">Ok</span>(<span class="self">Self</span>::new(R::from_rng(rng)<span class="question-mark">?</span>)) - } -} - -<span class="kw">impl</span><R: BlockRngCore + CryptoRng> CryptoRng <span class="kw">for </span>BlockRng<R> {} - -<span class="attribute">#[cfg(test)] -</span><span class="kw">mod </span>test { - <span class="kw">use crate</span>::{SeedableRng, RngCore}; - <span class="kw">use </span><span class="kw">crate</span>::block::{BlockRng, BlockRng64, BlockRngCore}; - - <span class="attribute">#[derive(Debug, Clone)] - </span><span class="kw">struct </span>DummyRng { - counter: u32, - } - - <span class="kw">impl </span>BlockRngCore <span class="kw">for </span>DummyRng { - <span class="kw">type </span>Item = u32; - - <span class="kw">type </span>Results = [u32; <span class="number">16</span>]; - - <span class="kw">fn </span>generate(<span class="kw-2">&mut </span><span class="self">self</span>, results: <span class="kw-2">&mut </span><span class="self">Self</span>::Results) { - <span class="kw">for </span>r <span class="kw">in </span>results { - <span class="kw-2">*</span>r = <span class="self">self</span>.counter; - <span class="self">self</span>.counter = <span class="self">self</span>.counter.wrapping_add(<span class="number">3511615421</span>); - } - } - } - - <span class="kw">impl </span>SeedableRng <span class="kw">for </span>DummyRng { - <span class="kw">type </span>Seed = [u8; <span class="number">4</span>]; - - <span class="kw">fn </span>from_seed(seed: <span class="self">Self</span>::Seed) -> <span class="self">Self </span>{ - DummyRng { counter: u32::from_le_bytes(seed) } - } - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>blockrng_next_u32_vs_next_u64() { - <span class="kw">let </span><span class="kw-2">mut </span>rng1 = BlockRng::<DummyRng>::from_seed([<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>]); - <span class="kw">let </span><span class="kw-2">mut </span>rng2 = rng1.clone(); - <span class="kw">let </span><span class="kw-2">mut </span>rng3 = rng1.clone(); - - <span class="kw">let </span><span class="kw-2">mut </span>a = [<span class="number">0</span>; <span class="number">16</span>]; - (<span class="kw-2">&mut </span>a[..<span class="number">4</span>]).copy_from_slice(<span class="kw-2">&</span>rng1.next_u32().to_le_bytes()); - (<span class="kw-2">&mut </span>a[<span class="number">4</span>..<span class="number">12</span>]).copy_from_slice(<span class="kw-2">&</span>rng1.next_u64().to_le_bytes()); - (<span class="kw-2">&mut </span>a[<span class="number">12</span>..]).copy_from_slice(<span class="kw-2">&</span>rng1.next_u32().to_le_bytes()); - - <span class="kw">let </span><span class="kw-2">mut </span>b = [<span class="number">0</span>; <span class="number">16</span>]; - (<span class="kw-2">&mut </span>b[..<span class="number">4</span>]).copy_from_slice(<span class="kw-2">&</span>rng2.next_u32().to_le_bytes()); - (<span class="kw-2">&mut </span>b[<span class="number">4</span>..<span class="number">8</span>]).copy_from_slice(<span class="kw-2">&</span>rng2.next_u32().to_le_bytes()); - (<span class="kw-2">&mut </span>b[<span class="number">8</span>..]).copy_from_slice(<span class="kw-2">&</span>rng2.next_u64().to_le_bytes()); - <span class="macro">assert_eq!</span>(a, b); - - <span class="kw">let </span><span class="kw-2">mut </span>c = [<span class="number">0</span>; <span class="number">16</span>]; - (<span class="kw-2">&mut </span>c[..<span class="number">8</span>]).copy_from_slice(<span class="kw-2">&</span>rng3.next_u64().to_le_bytes()); - (<span class="kw-2">&mut </span>c[<span class="number">8</span>..<span class="number">12</span>]).copy_from_slice(<span class="kw-2">&</span>rng3.next_u32().to_le_bytes()); - (<span class="kw-2">&mut </span>c[<span class="number">12</span>..]).copy_from_slice(<span class="kw-2">&</span>rng3.next_u32().to_le_bytes()); - <span class="macro">assert_eq!</span>(a, c); - } - - <span class="attribute">#[derive(Debug, Clone)] - </span><span class="kw">struct </span>DummyRng64 { - counter: u64, - } - - <span class="kw">impl </span>BlockRngCore <span class="kw">for </span>DummyRng64 { - <span class="kw">type </span>Item = u64; - - <span class="kw">type </span>Results = [u64; <span class="number">8</span>]; - - <span class="kw">fn </span>generate(<span class="kw-2">&mut </span><span class="self">self</span>, results: <span class="kw-2">&mut </span><span class="self">Self</span>::Results) { - <span class="kw">for </span>r <span class="kw">in </span>results { - <span class="kw-2">*</span>r = <span class="self">self</span>.counter; - <span class="self">self</span>.counter = <span class="self">self</span>.counter.wrapping_add(<span class="number">2781463553396133981</span>); - } - } - } - - <span class="kw">impl </span>SeedableRng <span class="kw">for </span>DummyRng64 { - <span class="kw">type </span>Seed = [u8; <span class="number">8</span>]; - - <span class="kw">fn </span>from_seed(seed: <span class="self">Self</span>::Seed) -> <span class="self">Self </span>{ - DummyRng64 { counter: u64::from_le_bytes(seed) } - } - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>blockrng64_next_u32_vs_next_u64() { - <span class="kw">let </span><span class="kw-2">mut </span>rng1 = BlockRng64::<DummyRng64>::from_seed([<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">8</span>]); - <span class="kw">let </span><span class="kw-2">mut </span>rng2 = rng1.clone(); - <span class="kw">let </span><span class="kw-2">mut </span>rng3 = rng1.clone(); - - <span class="kw">let </span><span class="kw-2">mut </span>a = [<span class="number">0</span>; <span class="number">16</span>]; - (<span class="kw-2">&mut </span>a[..<span class="number">4</span>]).copy_from_slice(<span class="kw-2">&</span>rng1.next_u32().to_le_bytes()); - (<span class="kw-2">&mut </span>a[<span class="number">4</span>..<span class="number">12</span>]).copy_from_slice(<span class="kw-2">&</span>rng1.next_u64().to_le_bytes()); - (<span class="kw-2">&mut </span>a[<span class="number">12</span>..]).copy_from_slice(<span class="kw-2">&</span>rng1.next_u32().to_le_bytes()); - - <span class="kw">let </span><span class="kw-2">mut </span>b = [<span class="number">0</span>; <span class="number">16</span>]; - (<span class="kw-2">&mut </span>b[..<span class="number">4</span>]).copy_from_slice(<span class="kw-2">&</span>rng2.next_u32().to_le_bytes()); - (<span class="kw-2">&mut </span>b[<span class="number">4</span>..<span class="number">8</span>]).copy_from_slice(<span class="kw-2">&</span>rng2.next_u32().to_le_bytes()); - (<span class="kw-2">&mut </span>b[<span class="number">8</span>..]).copy_from_slice(<span class="kw-2">&</span>rng2.next_u64().to_le_bytes()); - <span class="macro">assert_ne!</span>(a, b); - <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>a[..<span class="number">4</span>], <span class="kw-2">&</span>b[..<span class="number">4</span>]); - <span class="macro">assert_eq!</span>(<span class="kw-2">&</span>a[<span class="number">4</span>..<span class="number">12</span>], <span class="kw-2">&</span>b[<span class="number">8</span>..]); - - <span class="kw">let </span><span class="kw-2">mut </span>c = [<span class="number">0</span>; <span class="number">16</span>]; - (<span class="kw-2">&mut </span>c[..<span class="number">8</span>]).copy_from_slice(<span class="kw-2">&</span>rng3.next_u64().to_le_bytes()); - (<span class="kw-2">&mut </span>c[<span class="number">8</span>..<span class="number">12</span>]).copy_from_slice(<span class="kw-2">&</span>rng3.next_u32().to_le_bytes()); - (<span class="kw-2">&mut </span>c[<span class="number">12</span>..]).copy_from_slice(<span class="kw-2">&</span>rng3.next_u32().to_le_bytes()); - <span class="macro">assert_eq!</span>(b, c); - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="rand_core" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_core/error.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_core/error.rs.html deleted file mode 100644 index 5d08008..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_core/error.rs.html +++ /dev/null @@ -1,459 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand_core-0.6.4/src/error.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>error.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin 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class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span 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id="227">227</span> -<span id="228">228</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2018 Developers of the Rand project. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! Error types - -</span><span class="kw">use </span>core::fmt; -<span class="kw">use </span>core::num::NonZeroU32; - -<span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] </span><span class="kw">use </span>std::boxed::Box; - -<span class="doccomment">/// Error type of random number generators -/// -/// In order to be compatible with `std` and `no_std`, this type has two -/// possible implementations: with `std` a boxed `Error` trait object is stored, -/// while with `no_std` we merely store an error code. -</span><span class="kw">pub struct </span>Error { - <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] - </span>inner: Box<<span class="kw">dyn </span>std::error::Error + Send + Sync + <span class="lifetime">'static</span>>, - <span class="attribute">#[cfg(not(feature = <span class="string">"std"</span>))] - </span>code: NonZeroU32, -} - -<span class="kw">impl </span>Error { - <span class="doccomment">/// Codes at or above this point can be used by users to define their own - /// custom errors. - /// - /// This has a fixed value of `(1 << 31) + (1 << 30) = 0xC000_0000`, - /// therefore the number of values available for custom codes is `1 << 30`. - /// - /// This is identical to [`getrandom::Error::CUSTOM_START`](https://docs.rs/getrandom/latest/getrandom/struct.Error.html#associatedconstant.CUSTOM_START). - </span><span class="kw">pub const </span>CUSTOM_START: u32 = (<span class="number">1 </span><< <span class="number">31</span>) + (<span class="number">1 </span><< <span class="number">30</span>); - <span class="doccomment">/// Codes below this point represent OS Errors (i.e. positive i32 values). - /// Codes at or above this point, but below [`Error::CUSTOM_START`] are - /// reserved for use by the `rand` and `getrandom` crates. - /// - /// This is identical to [`getrandom::Error::INTERNAL_START`](https://docs.rs/getrandom/latest/getrandom/struct.Error.html#associatedconstant.INTERNAL_START). - </span><span class="kw">pub const </span>INTERNAL_START: u32 = <span class="number">1 </span><< <span class="number">31</span>; - - <span class="doccomment">/// Construct from any type supporting `std::error::Error` - /// - /// Available only when configured with `std`. - /// - /// See also `From<NonZeroU32>`, which is available with and without `std`. - </span><span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] - #[cfg_attr(doc_cfg, doc(cfg(feature = <span class="string">"std"</span>)))] - #[inline] - </span><span class="kw">pub fn </span>new<E>(err: E) -> <span class="self">Self - </span><span class="kw">where - </span>E: Into<Box<<span class="kw">dyn </span>std::error::Error + Send + Sync + <span class="lifetime">'static</span>>>, - { - Error { inner: err.into() } - } - - <span class="doccomment">/// Reference the inner error (`std` only) - /// - /// When configured with `std`, this is a trivial operation and never - /// panics. Without `std`, this method is simply unavailable. - </span><span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] - #[cfg_attr(doc_cfg, doc(cfg(feature = <span class="string">"std"</span>)))] - #[inline] - </span><span class="kw">pub fn </span>inner(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="kw-2">&</span>(<span class="kw">dyn </span>std::error::Error + Send + Sync + <span class="lifetime">'static</span>) { - <span class="kw-2">&*</span><span class="self">self</span>.inner - } - - <span class="doccomment">/// Unwrap the inner error (`std` only) - /// - /// When configured with `std`, this is a trivial operation and never - /// panics. Without `std`, this method is simply unavailable. - </span><span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] - #[cfg_attr(doc_cfg, doc(cfg(feature = <span class="string">"std"</span>)))] - #[inline] - </span><span class="kw">pub fn </span>take_inner(<span class="self">self</span>) -> Box<<span class="kw">dyn </span>std::error::Error + Send + Sync + <span class="lifetime">'static</span>> { - <span class="self">self</span>.inner - } - - <span class="doccomment">/// Extract the raw OS error code (if this error came from the OS) - /// - /// This method is identical to `std::io::Error::raw_os_error()`, except - /// that it works in `no_std` contexts. If this method returns `None`, the - /// error value can still be formatted via the `Display` implementation. - </span><span class="attribute">#[inline] - </span><span class="kw">pub fn </span>raw_os_error(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><i32> { - <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] - </span>{ - <span class="kw">if let </span><span class="prelude-val">Some</span>(e) = <span class="self">self</span>.inner.downcast_ref::<std::io::Error>() { - <span class="kw">return </span>e.raw_os_error(); - } - } - <span class="kw">match </span><span class="self">self</span>.code() { - <span class="prelude-val">Some</span>(code) <span class="kw">if </span>u32::from(code) < <span class="self">Self</span>::INTERNAL_START => <span class="prelude-val">Some</span>(u32::from(code) <span class="kw">as </span>i32), - <span class="kw">_ </span>=> <span class="prelude-val">None</span>, - } - } - - <span class="doccomment">/// Retrieve the error code, if any. - /// - /// If this `Error` was constructed via `From<NonZeroU32>`, then this method - /// will return this `NonZeroU32` code (for `no_std` this is always the - /// case). Otherwise, this method will return `None`. - </span><span class="attribute">#[inline] - </span><span class="kw">pub fn </span>code(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><NonZeroU32> { - <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] - </span>{ - <span class="self">self</span>.inner.downcast_ref::<ErrorCode>().map(|c| c.<span class="number">0</span>) - } - <span class="attribute">#[cfg(not(feature = <span class="string">"std"</span>))] - </span>{ - <span class="prelude-val">Some</span>(<span class="self">self</span>.code) - } - } -} - -<span class="kw">impl </span>fmt::Debug <span class="kw">for </span>Error { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter) -> fmt::Result { - <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] - </span>{ - <span class="macro">write!</span>(f, <span class="string">"Error {{ inner: {:?} }}"</span>, <span class="self">self</span>.inner) - } - <span class="attribute">#[cfg(all(feature = <span class="string">"getrandom"</span>, not(feature = <span class="string">"std"</span>)))] - </span>{ - getrandom::Error::from(<span class="self">self</span>.code).fmt(f) - } - <span class="attribute">#[cfg(not(feature = <span class="string">"getrandom"</span>))] - </span>{ - <span class="macro">write!</span>(f, <span class="string">"Error {{ code: {} }}"</span>, <span class="self">self</span>.code) - } - } -} - -<span class="kw">impl </span>fmt::Display <span class="kw">for </span>Error { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter) -> fmt::Result { - <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] - </span>{ - <span class="macro">write!</span>(f, <span class="string">"{}"</span>, <span class="self">self</span>.inner) - } - <span class="attribute">#[cfg(all(feature = <span class="string">"getrandom"</span>, not(feature = <span class="string">"std"</span>)))] - </span>{ - getrandom::Error::from(<span class="self">self</span>.code).fmt(f) - } - <span class="attribute">#[cfg(not(feature = <span class="string">"getrandom"</span>))] - </span>{ - <span class="macro">write!</span>(f, <span class="string">"error code {}"</span>, <span class="self">self</span>.code) - } - } -} - -<span class="kw">impl </span>From<NonZeroU32> <span class="kw">for </span>Error { - <span class="attribute">#[inline] - </span><span class="kw">fn </span>from(code: NonZeroU32) -> <span class="self">Self </span>{ - <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] - </span>{ - Error { - inner: Box::new(ErrorCode(code)), - } - } - <span class="attribute">#[cfg(not(feature = <span class="string">"std"</span>))] - </span>{ - Error { code } - } - } -} - -<span class="attribute">#[cfg(feature = <span class="string">"getrandom"</span>)] -</span><span class="kw">impl </span>From<getrandom::Error> <span class="kw">for </span>Error { - <span class="attribute">#[inline] - </span><span class="kw">fn </span>from(error: getrandom::Error) -> <span class="self">Self </span>{ - <span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] - </span>{ - Error { - inner: Box::new(error), - } - } - <span class="attribute">#[cfg(not(feature = <span class="string">"std"</span>))] - </span>{ - Error { code: error.code() } - } - } -} - -<span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] -</span><span class="kw">impl </span>std::error::Error <span class="kw">for </span>Error { - <span class="attribute">#[inline] - </span><span class="kw">fn </span>source(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><<span class="kw-2">&</span>(<span class="kw">dyn </span>std::error::Error + <span class="lifetime">'static</span>)> { - <span class="self">self</span>.inner.source() - } -} - -<span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] -</span><span class="kw">impl </span>From<Error> <span class="kw">for </span>std::io::Error { - <span class="attribute">#[inline] - </span><span class="kw">fn </span>from(error: Error) -> <span class="self">Self </span>{ - <span class="kw">if let </span><span class="prelude-val">Some</span>(code) = error.raw_os_error() { - std::io::Error::from_raw_os_error(code) - } <span class="kw">else </span>{ - std::io::Error::new(std::io::ErrorKind::Other, error) - } - } -} - -<span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] -#[derive(Debug, Copy, Clone)] -</span><span class="kw">struct </span>ErrorCode(NonZeroU32); - -<span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] -</span><span class="kw">impl </span>fmt::Display <span class="kw">for </span>ErrorCode { - <span class="kw">fn </span>fmt(<span class="kw-2">&</span><span class="self">self</span>, f: <span class="kw-2">&mut </span>fmt::Formatter) -> fmt::Result { - <span class="macro">write!</span>(f, <span class="string">"error code {}"</span>, <span class="self">self</span>.<span class="number">0</span>) - } -} - -<span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] -</span><span class="kw">impl </span>std::error::Error <span class="kw">for </span>ErrorCode {} - -<span class="attribute">#[cfg(test)] -</span><span class="kw">mod </span>test { - <span class="attribute">#[cfg(feature = <span class="string">"getrandom"</span>)] - #[test] - </span><span class="kw">fn </span>test_error_codes() { - <span class="comment">// Make sure the values are the same as in `getrandom`. - </span><span class="macro">assert_eq!</span>(<span class="kw">super</span>::Error::CUSTOM_START, getrandom::Error::CUSTOM_START); - <span class="macro">assert_eq!</span>(<span class="kw">super</span>::Error::INTERNAL_START, getrandom::Error::INTERNAL_START); - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="rand_core" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_core/impls.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_core/impls.rs.html deleted file mode 100644 index e42bd6d..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_core/impls.rs.html +++ /dev/null @@ -1,417 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand_core-0.6.4/src/impls.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>impls.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin 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class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span 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This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! Helper functions for implementing `RngCore` functions. -//! -//! For cross-platform reproducibility, these functions all use Little Endian: -//! least-significant part first. For example, `next_u64_via_u32` takes `u32` -//! values `x, y`, then outputs `(y << 32) | x`. To implement `next_u32` -//! from `next_u64` in little-endian order, one should use `next_u64() as u32`. -//! -//! Byte-swapping (like the std `to_le` functions) is only needed to convert -//! to/from byte sequences, and since its purpose is reproducibility, -//! non-reproducible sources (e.g. `OsRng`) need not bother with it. - -</span><span class="kw">use </span><span class="kw">crate</span>::RngCore; -<span class="kw">use </span>core::cmp::min; - -<span class="doccomment">/// Implement `next_u64` via `next_u32`, little-endian order. -</span><span class="kw">pub fn </span>next_u64_via_u32<R: RngCore + <span class="question-mark">?</span>Sized>(rng: <span class="kw-2">&mut </span>R) -> u64 { - <span class="comment">// Use LE; we explicitly generate one value before the next. - </span><span class="kw">let </span>x = u64::from(rng.next_u32()); - <span class="kw">let </span>y = u64::from(rng.next_u32()); - (y << <span class="number">32</span>) | x -} - -<span class="doccomment">/// Implement `fill_bytes` via `next_u64` and `next_u32`, little-endian order. -/// -/// The fastest way to fill a slice is usually to work as long as possible with -/// integers. That is why this method mostly uses `next_u64`, and only when -/// there are 4 or less bytes remaining at the end of the slice it uses -/// `next_u32` once. -</span><span class="kw">pub fn </span>fill_bytes_via_next<R: RngCore + <span class="question-mark">?</span>Sized>(rng: <span class="kw-2">&mut </span>R, dest: <span class="kw-2">&mut </span>[u8]) { - <span class="kw">let </span><span class="kw-2">mut </span>left = dest; - <span class="kw">while </span>left.len() >= <span class="number">8 </span>{ - <span class="kw">let </span>(l, r) = { left }.split_at_mut(<span class="number">8</span>); - left = r; - <span class="kw">let </span>chunk: [u8; <span class="number">8</span>] = rng.next_u64().to_le_bytes(); - l.copy_from_slice(<span class="kw-2">&</span>chunk); - } - <span class="kw">let </span>n = left.len(); - <span class="kw">if </span>n > <span class="number">4 </span>{ - <span class="kw">let </span>chunk: [u8; <span class="number">8</span>] = rng.next_u64().to_le_bytes(); - left.copy_from_slice(<span class="kw-2">&</span>chunk[..n]); - } <span class="kw">else if </span>n > <span class="number">0 </span>{ - <span class="kw">let </span>chunk: [u8; <span class="number">4</span>] = rng.next_u32().to_le_bytes(); - left.copy_from_slice(<span class="kw-2">&</span>chunk[..n]); - } -} - -<span class="kw">trait </span>Observable: Copy { - <span class="kw">type </span>Bytes: AsRef<[u8]>; - <span class="kw">fn </span>to_le_bytes(<span class="self">self</span>) -> <span class="self">Self</span>::Bytes; - - <span class="comment">// Contract: observing self is memory-safe (implies no uninitialised padding) - </span><span class="kw">fn </span>as_byte_slice(x: <span class="kw-2">&</span>[<span class="self">Self</span>]) -> <span class="kw-2">&</span>[u8]; -} -<span class="kw">impl </span>Observable <span class="kw">for </span>u32 { - <span class="kw">type </span>Bytes = [u8; <span class="number">4</span>]; - <span class="kw">fn </span>to_le_bytes(<span class="self">self</span>) -> <span class="self">Self</span>::Bytes { - <span class="self">self</span>.to_le_bytes() - } - <span class="kw">fn </span>as_byte_slice(x: <span class="kw-2">&</span>[<span class="self">Self</span>]) -> <span class="kw-2">&</span>[u8] { - <span class="kw">let </span>ptr = x.as_ptr() <span class="kw">as </span><span class="kw-2">*const </span>u8; - <span class="kw">let </span>len = x.len() * core::mem::size_of::<<span class="self">Self</span>>(); - <span class="kw">unsafe </span>{ core::slice::from_raw_parts(ptr, len) } - } -} -<span class="kw">impl </span>Observable <span class="kw">for </span>u64 { - <span class="kw">type </span>Bytes = [u8; <span class="number">8</span>]; - <span class="kw">fn </span>to_le_bytes(<span class="self">self</span>) -> <span class="self">Self</span>::Bytes { - <span class="self">self</span>.to_le_bytes() - } - <span class="kw">fn </span>as_byte_slice(x: <span class="kw-2">&</span>[<span class="self">Self</span>]) -> <span class="kw-2">&</span>[u8] { - <span class="kw">let </span>ptr = x.as_ptr() <span class="kw">as </span><span class="kw-2">*const </span>u8; - <span class="kw">let </span>len = x.len() * core::mem::size_of::<<span class="self">Self</span>>(); - <span class="kw">unsafe </span>{ core::slice::from_raw_parts(ptr, len) } - } -} - -<span class="kw">fn </span>fill_via_chunks<T: Observable>(src: <span class="kw-2">&</span>[T], dest: <span class="kw-2">&mut </span>[u8]) -> (usize, usize) { - <span class="kw">let </span>size = core::mem::size_of::<T>(); - <span class="kw">let </span>byte_len = min(src.len() * size, dest.len()); - <span class="kw">let </span>num_chunks = (byte_len + size - <span class="number">1</span>) / size; - - <span class="kw">if </span><span class="macro">cfg!</span>(target_endian = <span class="string">"little"</span>) { - <span class="comment">// On LE we can do a simple copy, which is 25-50% faster: - </span>dest[..byte_len].copy_from_slice(<span class="kw-2">&</span>T::as_byte_slice(<span class="kw-2">&</span>src[..num_chunks])[..byte_len]); - } <span class="kw">else </span>{ - <span class="comment">// This code is valid on all arches, but slower than the above: - </span><span class="kw">let </span><span class="kw-2">mut </span>i = <span class="number">0</span>; - <span class="kw">let </span><span class="kw-2">mut </span>iter = dest[..byte_len].chunks_exact_mut(size); - <span class="kw">for </span>chunk <span class="kw">in </span><span class="kw-2">&mut </span>iter { - chunk.copy_from_slice(src[i].to_le_bytes().as_ref()); - i += <span class="number">1</span>; - } - <span class="kw">let </span>chunk = iter.into_remainder(); - <span class="kw">if </span>!chunk.is_empty() { - chunk.copy_from_slice(<span class="kw-2">&</span>src[i].to_le_bytes().as_ref()[..chunk.len()]); - } - } - - (num_chunks, byte_len) -} - -<span class="doccomment">/// Implement `fill_bytes` by reading chunks from the output buffer of a block -/// based RNG. -/// -/// The return values are `(consumed_u32, filled_u8)`. -/// -/// `filled_u8` is the number of filled bytes in `dest`, which may be less than -/// the length of `dest`. -/// `consumed_u32` is the number of words consumed from `src`, which is the same -/// as `filled_u8 / 4` rounded up. -/// -/// # Example -/// (from `IsaacRng`) -/// -/// ```ignore -/// fn fill_bytes(&mut self, dest: &mut [u8]) { -/// let mut read_len = 0; -/// while read_len < dest.len() { -/// if self.index >= self.rsl.len() { -/// self.isaac(); -/// } -/// -/// let (consumed_u32, filled_u8) = -/// impls::fill_via_u32_chunks(&mut self.rsl[self.index..], -/// &mut dest[read_len..]); -/// -/// self.index += consumed_u32; -/// read_len += filled_u8; -/// } -/// } -/// ``` -</span><span class="kw">pub fn </span>fill_via_u32_chunks(src: <span class="kw-2">&</span>[u32], dest: <span class="kw-2">&mut </span>[u8]) -> (usize, usize) { - fill_via_chunks(src, dest) -} - -<span class="doccomment">/// Implement `fill_bytes` by reading chunks from the output buffer of a block -/// based RNG. -/// -/// The return values are `(consumed_u64, filled_u8)`. -/// `filled_u8` is the number of filled bytes in `dest`, which may be less than -/// the length of `dest`. -/// `consumed_u64` is the number of words consumed from `src`, which is the same -/// as `filled_u8 / 8` rounded up. -/// -/// See `fill_via_u32_chunks` for an example. -</span><span class="kw">pub fn </span>fill_via_u64_chunks(src: <span class="kw-2">&</span>[u64], dest: <span class="kw-2">&mut </span>[u8]) -> (usize, usize) { - fill_via_chunks(src, dest) -} - -<span class="doccomment">/// Implement `next_u32` via `fill_bytes`, little-endian order. -</span><span class="kw">pub fn </span>next_u32_via_fill<R: RngCore + <span class="question-mark">?</span>Sized>(rng: <span class="kw-2">&mut </span>R) -> u32 { - <span class="kw">let </span><span class="kw-2">mut </span>buf = [<span class="number">0</span>; <span class="number">4</span>]; - rng.fill_bytes(<span class="kw-2">&mut </span>buf); - u32::from_le_bytes(buf) -} - -<span class="doccomment">/// Implement `next_u64` via `fill_bytes`, little-endian order. -</span><span class="kw">pub fn </span>next_u64_via_fill<R: RngCore + <span class="question-mark">?</span>Sized>(rng: <span class="kw-2">&mut </span>R) -> u64 { - <span class="kw">let </span><span class="kw-2">mut </span>buf = [<span class="number">0</span>; <span class="number">8</span>]; - rng.fill_bytes(<span class="kw-2">&mut </span>buf); - u64::from_le_bytes(buf) -} - -<span class="attribute">#[cfg(test)] -</span><span class="kw">mod </span>test { - <span class="kw">use super</span>::<span class="kw-2">*</span>; - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_fill_via_u32_chunks() { - <span class="kw">let </span>src = [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>]; - <span class="kw">let </span><span class="kw-2">mut </span>dst = [<span class="number">0u8</span>; <span class="number">11</span>]; - <span class="macro">assert_eq!</span>(fill_via_u32_chunks(<span class="kw-2">&</span>src, <span class="kw-2">&mut </span>dst), (<span class="number">3</span>, <span class="number">11</span>)); - <span class="macro">assert_eq!</span>(dst, [<span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">2</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">3</span>, <span class="number">0</span>, <span class="number">0</span>]); - - <span class="kw">let </span><span class="kw-2">mut </span>dst = [<span class="number">0u8</span>; <span class="number">13</span>]; - <span class="macro">assert_eq!</span>(fill_via_u32_chunks(<span class="kw-2">&</span>src, <span class="kw-2">&mut </span>dst), (<span class="number">3</span>, <span class="number">12</span>)); - <span class="macro">assert_eq!</span>(dst, [<span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">2</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">3</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>]); - - <span class="kw">let </span><span class="kw-2">mut </span>dst = [<span class="number">0u8</span>; <span class="number">5</span>]; - <span class="macro">assert_eq!</span>(fill_via_u32_chunks(<span class="kw-2">&</span>src, <span class="kw-2">&mut </span>dst), (<span class="number">2</span>, <span class="number">5</span>)); - <span class="macro">assert_eq!</span>(dst, [<span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">2</span>]); - } - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_fill_via_u64_chunks() { - <span class="kw">let </span>src = [<span class="number">1</span>, <span class="number">2</span>]; - <span class="kw">let </span><span class="kw-2">mut </span>dst = [<span class="number">0u8</span>; <span class="number">11</span>]; - <span class="macro">assert_eq!</span>(fill_via_u64_chunks(<span class="kw-2">&</span>src, <span class="kw-2">&mut </span>dst), (<span class="number">2</span>, <span class="number">11</span>)); - <span class="macro">assert_eq!</span>(dst, [<span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">2</span>, <span class="number">0</span>, <span class="number">0</span>]); - - <span class="kw">let </span><span class="kw-2">mut </span>dst = [<span class="number">0u8</span>; <span class="number">17</span>]; - <span class="macro">assert_eq!</span>(fill_via_u64_chunks(<span class="kw-2">&</span>src, <span class="kw-2">&mut </span>dst), (<span class="number">2</span>, <span class="number">16</span>)); - <span class="macro">assert_eq!</span>(dst, [<span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">2</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>]); - - <span class="kw">let </span><span class="kw-2">mut </span>dst = [<span class="number">0u8</span>; <span class="number">5</span>]; - <span class="macro">assert_eq!</span>(fill_via_u64_chunks(<span class="kw-2">&</span>src, <span class="kw-2">&mut </span>dst), (<span class="number">1</span>, <span class="number">5</span>)); - <span class="macro">assert_eq!</span>(dst, [<span class="number">1</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>]); - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="rand_core" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_core/le.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_core/le.rs.html deleted file mode 100644 index 119a894..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_core/le.rs.html +++ /dev/null @@ -1,115 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand_core-0.6.4/src/le.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>le.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="icon" href="https://www.rust-lang.org/favicon.ico"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../rand_core/index.html"> - <img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.png" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span id="38">38</span> -<span id="39">39</span> -<span id="40">40</span> -<span id="41">41</span> -<span id="42">42</span> -<span id="43">43</span> -<span id="44">44</span> -<span id="45">45</span> -<span id="46">46</span> -<span id="47">47</span> -<span id="48">48</span> -<span id="49">49</span> -<span id="50">50</span> -<span id="51">51</span> -<span id="52">52</span> -<span id="53">53</span> -<span id="54">54</span> -<span id="55">55</span> -<span id="56">56</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2018 Developers of the Rand project. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! Little-Endian utilities -//! -//! Little-Endian order has been chosen for internal usage; this makes some -//! useful functions available. - -</span><span class="kw">use </span>core::convert::TryInto; - -<span class="doccomment">/// Reads unsigned 32 bit integers from `src` into `dst`. -</span><span class="attribute">#[inline] -</span><span class="kw">pub fn </span>read_u32_into(src: <span class="kw-2">&</span>[u8], dst: <span class="kw-2">&mut </span>[u32]) { - <span class="macro">assert!</span>(src.len() >= <span class="number">4 </span>* dst.len()); - <span class="kw">for </span>(out, chunk) <span class="kw">in </span>dst.iter_mut().zip(src.chunks_exact(<span class="number">4</span>)) { - <span class="kw-2">*</span>out = u32::from_le_bytes(chunk.try_into().unwrap()); - } -} - -<span class="doccomment">/// Reads unsigned 64 bit integers from `src` into `dst`. -</span><span class="attribute">#[inline] -</span><span class="kw">pub fn </span>read_u64_into(src: <span class="kw-2">&</span>[u8], dst: <span class="kw-2">&mut </span>[u64]) { - <span class="macro">assert!</span>(src.len() >= <span class="number">8 </span>* dst.len()); - <span class="kw">for </span>(out, chunk) <span class="kw">in </span>dst.iter_mut().zip(src.chunks_exact(<span class="number">8</span>)) { - <span class="kw-2">*</span>out = u64::from_le_bytes(chunk.try_into().unwrap()); - } -} - -<span class="attribute">#[test] -</span><span class="kw">fn </span>test_read() { - <span class="kw">let </span>bytes = [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>, <span class="number">7</span>, <span class="number">8</span>, <span class="number">9</span>, <span class="number">10</span>, <span class="number">11</span>, <span class="number">12</span>, <span class="number">13</span>, <span class="number">14</span>, <span class="number">15</span>, <span class="number">16</span>]; - - <span class="kw">let </span><span class="kw-2">mut </span>buf = [<span class="number">0u32</span>; <span class="number">4</span>]; - read_u32_into(<span class="kw-2">&</span>bytes, <span class="kw-2">&mut </span>buf); - <span class="macro">assert_eq!</span>(buf[<span class="number">0</span>], <span class="number">0x04030201</span>); - <span class="macro">assert_eq!</span>(buf[<span class="number">3</span>], <span class="number">0x100F0E0D</span>); - - <span class="kw">let </span><span class="kw-2">mut </span>buf = [<span class="number">0u32</span>; <span class="number">3</span>]; - read_u32_into(<span class="kw-2">&</span>bytes[<span class="number">1</span>..<span class="number">13</span>], <span class="kw-2">&mut </span>buf); <span class="comment">// unaligned - </span><span class="macro">assert_eq!</span>(buf[<span class="number">0</span>], <span class="number">0x05040302</span>); - <span class="macro">assert_eq!</span>(buf[<span class="number">2</span>], <span class="number">0x0D0C0B0A</span>); - - <span class="kw">let </span><span class="kw-2">mut </span>buf = [<span class="number">0u64</span>; <span class="number">2</span>]; - read_u64_into(<span class="kw-2">&</span>bytes, <span class="kw-2">&mut </span>buf); - <span class="macro">assert_eq!</span>(buf[<span class="number">0</span>], <span class="number">0x0807060504030201</span>); - <span class="macro">assert_eq!</span>(buf[<span class="number">1</span>], <span class="number">0x100F0E0D0C0B0A09</span>); - - <span class="kw">let </span><span class="kw-2">mut </span>buf = [<span class="number">0u64</span>; <span class="number">1</span>]; - read_u64_into(<span class="kw-2">&</span>bytes[<span class="number">7</span>..<span class="number">15</span>], <span class="kw-2">&mut </span>buf); <span class="comment">// unaligned - </span><span class="macro">assert_eq!</span>(buf[<span class="number">0</span>], <span class="number">0x0F0E0D0C0B0A0908</span>); -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="rand_core" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_core/lib.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_core/lib.rs.html deleted file mode 100644 index b043d23..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_core/lib.rs.html +++ /dev/null @@ -1,1065 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand_core-0.6.4/src/lib.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>lib.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin 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class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span 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This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! Random number generation traits -//! -//! This crate is mainly of interest to crates publishing implementations of -//! [`RngCore`]. Other users are encouraged to use the [`rand`] crate instead -//! which re-exports the main traits and error types. -//! -//! [`RngCore`] is the core trait implemented by algorithmic pseudo-random number -//! generators and external random-number sources. -//! -//! [`SeedableRng`] is an extension trait for construction from fixed seeds and -//! other random number generators. -//! -//! [`Error`] is provided for error-handling. It is safe to use in `no_std` -//! environments. -//! -//! The [`impls`] and [`le`] sub-modules include a few small functions to assist -//! implementation of [`RngCore`]. -//! -//! [`rand`]: https://docs.rs/rand - -</span><span class="attribute">#![doc( - html_logo_url = <span class="string">"https://www.rust-lang.org/logos/rust-logo-128x128-blk.png"</span>, - html_favicon_url = <span class="string">"https://www.rust-lang.org/favicon.ico"</span>, - html_root_url = <span class="string">"https://rust-random.github.io/rand/" -</span>)] -#![deny(missing_docs)] -#![deny(missing_debug_implementations)] -#![doc(test(attr(allow(unused_variables), deny(warnings))))] -#![cfg_attr(doc_cfg, feature(doc_cfg))] -#![no_std] - -</span><span class="kw">use </span>core::convert::AsMut; -<span class="kw">use </span>core::default::Default; - -<span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] </span><span class="kw">extern crate </span>std; -<span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] </span><span class="kw">extern crate </span>alloc; -<span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] </span><span class="kw">use </span>alloc::boxed::Box; - -<span class="kw">pub use </span>error::Error; -<span class="attribute">#[cfg(feature = <span class="string">"getrandom"</span>)] </span><span class="kw">pub use </span>os::OsRng; - - -<span class="kw">pub mod </span>block; -<span class="kw">mod </span>error; -<span class="kw">pub mod </span>impls; -<span class="kw">pub mod </span>le; -<span class="attribute">#[cfg(feature = <span class="string">"getrandom"</span>)] </span><span class="kw">mod </span>os; - - -<span class="doccomment">/// The core of a random number generator. -/// -/// This trait encapsulates the low-level functionality common to all -/// generators, and is the "back end", to be implemented by generators. -/// End users should normally use the `Rng` trait from the [`rand`] crate, -/// which is automatically implemented for every type implementing `RngCore`. -/// -/// Three different methods for generating random data are provided since the -/// optimal implementation of each is dependent on the type of generator. There -/// is no required relationship between the output of each; e.g. many -/// implementations of [`fill_bytes`] consume a whole number of `u32` or `u64` -/// values and drop any remaining unused bytes. The same can happen with the -/// [`next_u32`] and [`next_u64`] methods, implementations may discard some -/// random bits for efficiency. -/// -/// The [`try_fill_bytes`] method is a variant of [`fill_bytes`] allowing error -/// handling; it is not deemed sufficiently useful to add equivalents for -/// [`next_u32`] or [`next_u64`] since the latter methods are almost always used -/// with algorithmic generators (PRNGs), which are normally infallible. -/// -/// Implementers should produce bits uniformly. Pathological RNGs (e.g. always -/// returning the same value, or never setting certain bits) can break rejection -/// sampling used by random distributions, and also break other RNGs when -/// seeding them via [`SeedableRng::from_rng`]. -/// -/// Algorithmic generators implementing [`SeedableRng`] should normally have -/// *portable, reproducible* output, i.e. fix Endianness when converting values -/// to avoid platform differences, and avoid making any changes which affect -/// output (except by communicating that the release has breaking changes). -/// -/// Typically an RNG will implement only one of the methods available -/// in this trait directly, then use the helper functions from the -/// [`impls`] module to implement the other methods. -/// -/// It is recommended that implementations also implement: -/// -/// - `Debug` with a custom implementation which *does not* print any internal -/// state (at least, [`CryptoRng`]s should not risk leaking state through -/// `Debug`). -/// - `Serialize` and `Deserialize` (from Serde), preferably making Serde -/// support optional at the crate level in PRNG libs. -/// - `Clone`, if possible. -/// - *never* implement `Copy` (accidental copies may cause repeated values). -/// - *do not* implement `Default` for pseudorandom generators, but instead -/// implement [`SeedableRng`], to guide users towards proper seeding. -/// External / hardware RNGs can choose to implement `Default`. -/// - `Eq` and `PartialEq` could be implemented, but are probably not useful. -/// -/// # Example -/// -/// A simple example, obviously not generating very *random* output: -/// -/// ``` -/// #![allow(dead_code)] -/// use rand_core::{RngCore, Error, impls}; -/// -/// struct CountingRng(u64); -/// -/// impl RngCore for CountingRng { -/// fn next_u32(&mut self) -> u32 { -/// self.next_u64() as u32 -/// } -/// -/// fn next_u64(&mut self) -> u64 { -/// self.0 += 1; -/// self.0 -/// } -/// -/// fn fill_bytes(&mut self, dest: &mut [u8]) { -/// impls::fill_bytes_via_next(self, dest) -/// } -/// -/// fn try_fill_bytes(&mut self, dest: &mut [u8]) -> Result<(), Error> { -/// Ok(self.fill_bytes(dest)) -/// } -/// } -/// ``` -/// -/// [`rand`]: https://docs.rs/rand -/// [`try_fill_bytes`]: RngCore::try_fill_bytes -/// [`fill_bytes`]: RngCore::fill_bytes -/// [`next_u32`]: RngCore::next_u32 -/// [`next_u64`]: RngCore::next_u64 -</span><span class="kw">pub trait </span>RngCore { - <span class="doccomment">/// Return the next random `u32`. - /// - /// RNGs must implement at least one method from this trait directly. In - /// the case this method is not implemented directly, it can be implemented - /// using `self.next_u64() as u32` or via [`impls::next_u32_via_fill`]. - </span><span class="kw">fn </span>next_u32(<span class="kw-2">&mut </span><span class="self">self</span>) -> u32; - - <span class="doccomment">/// Return the next random `u64`. - /// - /// RNGs must implement at least one method from this trait directly. In - /// the case this method is not implemented directly, it can be implemented - /// via [`impls::next_u64_via_u32`] or via [`impls::next_u64_via_fill`]. - </span><span class="kw">fn </span>next_u64(<span class="kw-2">&mut </span><span class="self">self</span>) -> u64; - - <span class="doccomment">/// Fill `dest` with random data. - /// - /// RNGs must implement at least one method from this trait directly. In - /// the case this method is not implemented directly, it can be implemented - /// via [`impls::fill_bytes_via_next`] or - /// via [`RngCore::try_fill_bytes`]; if this generator can - /// fail the implementation must choose how best to handle errors here - /// (e.g. panic with a descriptive message or log a warning and retry a few - /// times). - /// - /// This method should guarantee that `dest` is entirely filled - /// with new data, and may panic if this is impossible - /// (e.g. reading past the end of a file that is being used as the - /// source of randomness). - </span><span class="kw">fn </span>fill_bytes(<span class="kw-2">&mut </span><span class="self">self</span>, dest: <span class="kw-2">&mut </span>[u8]); - - <span class="doccomment">/// Fill `dest` entirely with random data. - /// - /// This is the only method which allows an RNG to report errors while - /// generating random data thus making this the primary method implemented - /// by external (true) RNGs (e.g. `OsRng`) which can fail. It may be used - /// directly to generate keys and to seed (infallible) PRNGs. - /// - /// Other than error handling, this method is identical to [`RngCore::fill_bytes`]; - /// thus this may be implemented using `Ok(self.fill_bytes(dest))` or - /// `fill_bytes` may be implemented with - /// `self.try_fill_bytes(dest).unwrap()` or more specific error handling. - </span><span class="kw">fn </span>try_fill_bytes(<span class="kw-2">&mut </span><span class="self">self</span>, dest: <span class="kw-2">&mut </span>[u8]) -> <span class="prelude-ty">Result</span><(), Error>; -} - -<span class="doccomment">/// A marker trait used to indicate that an [`RngCore`] or [`BlockRngCore`] -/// implementation is supposed to be cryptographically secure. -/// -/// *Cryptographically secure generators*, also known as *CSPRNGs*, should -/// satisfy an additional properties over other generators: given the first -/// *k* bits of an algorithm's output -/// sequence, it should not be possible using polynomial-time algorithms to -/// predict the next bit with probability significantly greater than 50%. -/// -/// Some generators may satisfy an additional property, however this is not -/// required by this trait: if the CSPRNG's state is revealed, it should not be -/// computationally-feasible to reconstruct output prior to this. Some other -/// generators allow backwards-computation and are considered *reversible*. -/// -/// Note that this trait is provided for guidance only and cannot guarantee -/// suitability for cryptographic applications. In general it should only be -/// implemented for well-reviewed code implementing well-regarded algorithms. -/// -/// Note also that use of a `CryptoRng` does not protect against other -/// weaknesses such as seeding from a weak entropy source or leaking state. -/// -/// [`BlockRngCore`]: block::BlockRngCore -</span><span class="kw">pub trait </span>CryptoRng {} - -<span class="doccomment">/// An extension trait that is automatically implemented for any type -/// implementing [`RngCore`] and [`CryptoRng`]. -/// -/// It may be used as a trait object, and supports upcasting to [`RngCore`] via -/// the [`CryptoRngCore::as_rngcore`] method. -/// -/// # Example -/// -/// ``` -/// use rand_core::CryptoRngCore; -/// -/// #[allow(unused)] -/// fn make_token(rng: &mut dyn CryptoRngCore) -> [u8; 32] { -/// let mut buf = [0u8; 32]; -/// rng.fill_bytes(&mut buf); -/// buf -/// } -/// ``` -</span><span class="kw">pub trait </span>CryptoRngCore: CryptoRng + RngCore { - <span class="doccomment">/// Upcast to an [`RngCore`] trait object. - </span><span class="kw">fn </span>as_rngcore(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="kw-2">&mut </span><span class="kw">dyn </span>RngCore; -} - -<span class="kw">impl</span><T: CryptoRng + RngCore> CryptoRngCore <span class="kw">for </span>T { - <span class="kw">fn </span>as_rngcore(<span class="kw-2">&mut </span><span class="self">self</span>) -> <span class="kw-2">&mut </span><span class="kw">dyn </span>RngCore { - <span class="self">self - </span>} -} - -<span class="doccomment">/// A random number generator that can be explicitly seeded. -/// -/// This trait encapsulates the low-level functionality common to all -/// pseudo-random number generators (PRNGs, or algorithmic generators). -/// -/// [`rand`]: https://docs.rs/rand -</span><span class="kw">pub trait </span>SeedableRng: Sized { - <span class="doccomment">/// Seed type, which is restricted to types mutably-dereferenceable as `u8` - /// arrays (we recommend `[u8; N]` for some `N`). - /// - /// It is recommended to seed PRNGs with a seed of at least circa 100 bits, - /// which means an array of `[u8; 12]` or greater to avoid picking RNGs with - /// partially overlapping periods. - /// - /// For cryptographic RNG's a seed of 256 bits is recommended, `[u8; 32]`. - /// - /// - /// # Implementing `SeedableRng` for RNGs with large seeds - /// - /// Note that the required traits `core::default::Default` and - /// `core::convert::AsMut<u8>` are not implemented for large arrays - /// `[u8; N]` with `N` > 32. To be able to implement the traits required by - /// `SeedableRng` for RNGs with such large seeds, the newtype pattern can be - /// used: - /// - /// ``` - /// use rand_core::SeedableRng; - /// - /// const N: usize = 64; - /// pub struct MyRngSeed(pub [u8; N]); - /// pub struct MyRng(MyRngSeed); - /// - /// impl Default for MyRngSeed { - /// fn default() -> MyRngSeed { - /// MyRngSeed([0; N]) - /// } - /// } - /// - /// impl AsMut<[u8]> for MyRngSeed { - /// fn as_mut(&mut self) -> &mut [u8] { - /// &mut self.0 - /// } - /// } - /// - /// impl SeedableRng for MyRng { - /// type Seed = MyRngSeed; - /// - /// fn from_seed(seed: MyRngSeed) -> MyRng { - /// MyRng(seed) - /// } - /// } - /// ``` - </span><span class="kw">type </span>Seed: Sized + Default + AsMut<[u8]>; - - <span class="doccomment">/// Create a new PRNG using the given seed. - /// - /// PRNG implementations are allowed to assume that bits in the seed are - /// well distributed. That means usually that the number of one and zero - /// bits are roughly equal, and values like 0, 1 and (size - 1) are unlikely. - /// Note that many non-cryptographic PRNGs will show poor quality output - /// if this is not adhered to. If you wish to seed from simple numbers, use - /// `seed_from_u64` instead. - /// - /// All PRNG implementations should be reproducible unless otherwise noted: - /// given a fixed `seed`, the same sequence of output should be produced - /// on all runs, library versions and architectures (e.g. check endianness). - /// Any "value-breaking" changes to the generator should require bumping at - /// least the minor version and documentation of the change. - /// - /// It is not required that this function yield the same state as a - /// reference implementation of the PRNG given equivalent seed; if necessary - /// another constructor replicating behaviour from a reference - /// implementation can be added. - /// - /// PRNG implementations should make sure `from_seed` never panics. In the - /// case that some special values (like an all zero seed) are not viable - /// seeds it is preferable to map these to alternative constant value(s), - /// for example `0xBAD5EEDu32` or `0x0DDB1A5E5BAD5EEDu64` ("odd biases? bad - /// seed"). This is assuming only a small number of values must be rejected. - </span><span class="kw">fn </span>from_seed(seed: <span class="self">Self</span>::Seed) -> <span class="self">Self</span>; - - <span class="doccomment">/// Create a new PRNG using a `u64` seed. - /// - /// This is a convenience-wrapper around `from_seed` to allow construction - /// of any `SeedableRng` from a simple `u64` value. It is designed such that - /// low Hamming Weight numbers like 0 and 1 can be used and should still - /// result in good, independent seeds to the PRNG which is returned. - /// - /// This **is not suitable for cryptography**, as should be clear given that - /// the input size is only 64 bits. - /// - /// Implementations for PRNGs *may* provide their own implementations of - /// this function, but the default implementation should be good enough for - /// all purposes. *Changing* the implementation of this function should be - /// considered a value-breaking change. - </span><span class="kw">fn </span>seed_from_u64(<span class="kw-2">mut </span>state: u64) -> <span class="self">Self </span>{ - <span class="comment">// We use PCG32 to generate a u32 sequence, and copy to the seed - </span><span class="kw">fn </span>pcg32(state: <span class="kw-2">&mut </span>u64) -> [u8; <span class="number">4</span>] { - <span class="kw">const </span>MUL: u64 = <span class="number">6364136223846793005</span>; - <span class="kw">const </span>INC: u64 = <span class="number">11634580027462260723</span>; - - <span class="comment">// We advance the state first (to get away from the input value, - // in case it has low Hamming Weight). - </span><span class="kw-2">*</span>state = state.wrapping_mul(MUL).wrapping_add(INC); - <span class="kw">let </span>state = <span class="kw-2">*</span>state; - - <span class="comment">// Use PCG output function with to_le to generate x: - </span><span class="kw">let </span>xorshifted = (((state >> <span class="number">18</span>) ^ state) >> <span class="number">27</span>) <span class="kw">as </span>u32; - <span class="kw">let </span>rot = (state >> <span class="number">59</span>) <span class="kw">as </span>u32; - <span class="kw">let </span>x = xorshifted.rotate_right(rot); - x.to_le_bytes() - } - - <span class="kw">let </span><span class="kw-2">mut </span>seed = <span class="self">Self</span>::Seed::default(); - <span class="kw">let </span><span class="kw-2">mut </span>iter = seed.as_mut().chunks_exact_mut(<span class="number">4</span>); - <span class="kw">for </span>chunk <span class="kw">in </span><span class="kw-2">&mut </span>iter { - chunk.copy_from_slice(<span class="kw-2">&</span>pcg32(<span class="kw-2">&mut </span>state)); - } - <span class="kw">let </span>rem = iter.into_remainder(); - <span class="kw">if </span>!rem.is_empty() { - rem.copy_from_slice(<span class="kw-2">&</span>pcg32(<span class="kw-2">&mut </span>state)[..rem.len()]); - } - - <span class="self">Self</span>::from_seed(seed) - } - - <span class="doccomment">/// Create a new PRNG seeded from another `Rng`. - /// - /// This may be useful when needing to rapidly seed many PRNGs from a master - /// PRNG, and to allow forking of PRNGs. It may be considered deterministic. - /// - /// The master PRNG should be at least as high quality as the child PRNGs. - /// When seeding non-cryptographic child PRNGs, we recommend using a - /// different algorithm for the master PRNG (ideally a CSPRNG) to avoid - /// correlations between the child PRNGs. If this is not possible (e.g. - /// forking using small non-crypto PRNGs) ensure that your PRNG has a good - /// mixing function on the output or consider use of a hash function with - /// `from_seed`. - /// - /// Note that seeding `XorShiftRng` from another `XorShiftRng` provides an - /// extreme example of what can go wrong: the new PRNG will be a clone - /// of the parent. - /// - /// PRNG implementations are allowed to assume that a good RNG is provided - /// for seeding, and that it is cryptographically secure when appropriate. - /// As of `rand` 0.7 / `rand_core` 0.5, implementations overriding this - /// method should ensure the implementation satisfies reproducibility - /// (in prior versions this was not required). - /// - /// [`rand`]: https://docs.rs/rand - </span><span class="kw">fn </span>from_rng<R: RngCore>(<span class="kw-2">mut </span>rng: R) -> <span class="prelude-ty">Result</span><<span class="self">Self</span>, Error> { - <span class="kw">let </span><span class="kw-2">mut </span>seed = <span class="self">Self</span>::Seed::default(); - rng.try_fill_bytes(seed.as_mut())<span class="question-mark">?</span>; - <span class="prelude-val">Ok</span>(<span class="self">Self</span>::from_seed(seed)) - } - - <span class="doccomment">/// Creates a new instance of the RNG seeded via [`getrandom`]. - /// - /// This method is the recommended way to construct non-deterministic PRNGs - /// since it is convenient and secure. - /// - /// In case the overhead of using [`getrandom`] to seed *many* PRNGs is an - /// issue, one may prefer to seed from a local PRNG, e.g. - /// `from_rng(thread_rng()).unwrap()`. - /// - /// # Panics - /// - /// If [`getrandom`] is unable to provide secure entropy this method will panic. - /// - /// [`getrandom`]: https://docs.rs/getrandom - </span><span class="attribute">#[cfg(feature = <span class="string">"getrandom"</span>)] - #[cfg_attr(doc_cfg, doc(cfg(feature = <span class="string">"getrandom"</span>)))] - </span><span class="kw">fn </span>from_entropy() -> <span class="self">Self </span>{ - <span class="kw">let </span><span class="kw-2">mut </span>seed = <span class="self">Self</span>::Seed::default(); - <span class="kw">if let </span><span class="prelude-val">Err</span>(err) = getrandom::getrandom(seed.as_mut()) { - <span class="macro">panic!</span>(<span class="string">"from_entropy failed: {}"</span>, err); - } - <span class="self">Self</span>::from_seed(seed) - } -} - -<span class="comment">// Implement `RngCore` for references to an `RngCore`. -// Force inlining all functions, so that it is up to the `RngCore` -// implementation and the optimizer to decide on inlining. -</span><span class="kw">impl</span><<span class="lifetime">'a</span>, R: RngCore + <span class="question-mark">?</span>Sized> RngCore <span class="kw">for </span><span class="kw-2">&</span><span class="lifetime">'a </span><span class="kw-2">mut </span>R { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>next_u32(<span class="kw-2">&mut </span><span class="self">self</span>) -> u32 { - (<span class="kw-2">**</span><span class="self">self</span>).next_u32() - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>next_u64(<span class="kw-2">&mut </span><span class="self">self</span>) -> u64 { - (<span class="kw-2">**</span><span class="self">self</span>).next_u64() - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>fill_bytes(<span class="kw-2">&mut </span><span class="self">self</span>, dest: <span class="kw-2">&mut </span>[u8]) { - (<span class="kw-2">**</span><span class="self">self</span>).fill_bytes(dest) - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>try_fill_bytes(<span class="kw-2">&mut </span><span class="self">self</span>, dest: <span class="kw-2">&mut </span>[u8]) -> <span class="prelude-ty">Result</span><(), Error> { - (<span class="kw-2">**</span><span class="self">self</span>).try_fill_bytes(dest) - } -} - -<span class="comment">// Implement `RngCore` for boxed references to an `RngCore`. -// Force inlining all functions, so that it is up to the `RngCore` -// implementation and the optimizer to decide on inlining. -</span><span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] -</span><span class="kw">impl</span><R: RngCore + <span class="question-mark">?</span>Sized> RngCore <span class="kw">for </span>Box<R> { - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>next_u32(<span class="kw-2">&mut </span><span class="self">self</span>) -> u32 { - (<span class="kw-2">**</span><span class="self">self</span>).next_u32() - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>next_u64(<span class="kw-2">&mut </span><span class="self">self</span>) -> u64 { - (<span class="kw-2">**</span><span class="self">self</span>).next_u64() - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>fill_bytes(<span class="kw-2">&mut </span><span class="self">self</span>, dest: <span class="kw-2">&mut </span>[u8]) { - (<span class="kw-2">**</span><span class="self">self</span>).fill_bytes(dest) - } - - <span class="attribute">#[inline(always)] - </span><span class="kw">fn </span>try_fill_bytes(<span class="kw-2">&mut </span><span class="self">self</span>, dest: <span class="kw-2">&mut </span>[u8]) -> <span class="prelude-ty">Result</span><(), Error> { - (<span class="kw-2">**</span><span class="self">self</span>).try_fill_bytes(dest) - } -} - -<span class="attribute">#[cfg(feature = <span class="string">"std"</span>)] -</span><span class="kw">impl </span>std::io::Read <span class="kw">for dyn </span>RngCore { - <span class="kw">fn </span>read(<span class="kw-2">&mut </span><span class="self">self</span>, buf: <span class="kw-2">&mut </span>[u8]) -> <span class="prelude-ty">Result</span><usize, std::io::Error> { - <span class="self">self</span>.try_fill_bytes(buf)<span class="question-mark">?</span>; - <span class="prelude-val">Ok</span>(buf.len()) - } -} - -<span class="comment">// Implement `CryptoRng` for references to a `CryptoRng`. -</span><span class="kw">impl</span><<span class="lifetime">'a</span>, R: CryptoRng + <span class="question-mark">?</span>Sized> CryptoRng <span class="kw">for </span><span class="kw-2">&</span><span class="lifetime">'a </span><span class="kw-2">mut </span>R {} - -<span class="comment">// Implement `CryptoRng` for boxed references to a `CryptoRng`. -</span><span class="attribute">#[cfg(feature = <span class="string">"alloc"</span>)] -</span><span class="kw">impl</span><R: CryptoRng + <span class="question-mark">?</span>Sized> CryptoRng <span class="kw">for </span>Box<R> {} - -<span class="attribute">#[cfg(test)] -</span><span class="kw">mod </span>test { - <span class="kw">use super</span>::<span class="kw-2">*</span>; - - <span class="attribute">#[test] - </span><span class="kw">fn </span>test_seed_from_u64() { - <span class="kw">struct </span>SeedableNum(u64); - <span class="kw">impl </span>SeedableRng <span class="kw">for </span>SeedableNum { - <span class="kw">type </span>Seed = [u8; <span class="number">8</span>]; - - <span class="kw">fn </span>from_seed(seed: <span class="self">Self</span>::Seed) -> <span class="self">Self </span>{ - <span class="kw">let </span><span class="kw-2">mut </span>x = [<span class="number">0u64</span>; <span class="number">1</span>]; - le::read_u64_into(<span class="kw-2">&</span>seed, <span class="kw-2">&mut </span>x); - SeedableNum(x[<span class="number">0</span>]) - } - } - - <span class="kw">const </span>N: usize = <span class="number">8</span>; - <span class="kw">const </span>SEEDS: [u64; N] = [<span class="number">0u64</span>, <span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">8</span>, <span class="number">16</span>, -<span class="number">1i64 </span><span class="kw">as </span>u64]; - <span class="kw">let </span><span class="kw-2">mut </span>results = [<span class="number">0u64</span>; N]; - <span class="kw">for </span>(i, seed) <span class="kw">in </span>SEEDS.iter().enumerate() { - <span class="kw">let </span>SeedableNum(x) = SeedableNum::seed_from_u64(<span class="kw-2">*</span>seed); - results[i] = x; - } - - <span class="kw">for </span>(i1, r1) <span class="kw">in </span>results.iter().enumerate() { - <span class="kw">let </span>weight = r1.count_ones(); - <span class="comment">// This is the binomial distribution B(64, 0.5), so chance of - // weight < 20 is binocdf(19, 64, 0.5) = 7.8e-4, and same for - // weight > 44. - </span><span class="macro">assert!</span>((<span class="number">20</span>..=<span class="number">44</span>).contains(<span class="kw-2">&</span>weight)); - - <span class="kw">for </span>(i2, r2) <span class="kw">in </span>results.iter().enumerate() { - <span class="kw">if </span>i1 == i2 { - <span class="kw">continue</span>; - } - <span class="kw">let </span>diff_weight = (r1 ^ r2).count_ones(); - <span class="macro">assert!</span>(diff_weight >= <span class="number">20</span>); - } - } - - <span class="comment">// value-breakage test: - </span><span class="macro">assert_eq!</span>(results[<span class="number">0</span>], <span class="number">5029875928683246316</span>); - } -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="rand_core" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
\ No newline at end of file diff --git a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_core/os.rs.html b/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_core/os.rs.html deleted file mode 100644 index 9a5d873..0000000 --- a/rust/theBook/chapter-2-guessing-game/guessing_game/target/doc/src/rand_core/os.rs.html +++ /dev/null @@ -1,173 +0,0 @@ -<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Source of the Rust file `/home/pico/.local/share/cargo/registry/src/github.com-1ecc6299db9ec823/rand_core-0.6.4/src/os.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>os.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="../../source-script.js"></script><script defer src="../../source-files.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="icon" href="https://www.rust-lang.org/favicon.ico"></head><body class="rustdoc source"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../rand_core/index.html"> - <img src="https://www.rust-lang.org/logos/rust-logo-128x128-blk.png" alt="logo"></a><form class="search-form"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> -<span id="2">2</span> -<span id="3">3</span> -<span id="4">4</span> -<span id="5">5</span> -<span id="6">6</span> -<span id="7">7</span> -<span id="8">8</span> -<span id="9">9</span> -<span id="10">10</span> -<span id="11">11</span> -<span id="12">12</span> -<span id="13">13</span> -<span id="14">14</span> -<span id="15">15</span> -<span id="16">16</span> -<span id="17">17</span> -<span id="18">18</span> -<span id="19">19</span> -<span id="20">20</span> -<span id="21">21</span> -<span id="22">22</span> -<span id="23">23</span> -<span id="24">24</span> -<span id="25">25</span> -<span id="26">26</span> -<span id="27">27</span> -<span id="28">28</span> -<span id="29">29</span> -<span id="30">30</span> -<span id="31">31</span> -<span id="32">32</span> -<span id="33">33</span> -<span id="34">34</span> -<span id="35">35</span> -<span id="36">36</span> -<span id="37">37</span> -<span id="38">38</span> -<span id="39">39</span> -<span id="40">40</span> -<span id="41">41</span> -<span id="42">42</span> -<span id="43">43</span> -<span id="44">44</span> -<span id="45">45</span> -<span id="46">46</span> -<span id="47">47</span> -<span id="48">48</span> -<span id="49">49</span> -<span id="50">50</span> -<span id="51">51</span> -<span id="52">52</span> -<span id="53">53</span> -<span id="54">54</span> -<span id="55">55</span> -<span id="56">56</span> -<span id="57">57</span> -<span id="58">58</span> -<span id="59">59</span> -<span id="60">60</span> -<span id="61">61</span> -<span id="62">62</span> -<span id="63">63</span> -<span id="64">64</span> -<span id="65">65</span> -<span id="66">66</span> -<span id="67">67</span> -<span id="68">68</span> -<span id="69">69</span> -<span id="70">70</span> -<span id="71">71</span> -<span id="72">72</span> -<span id="73">73</span> -<span id="74">74</span> -<span id="75">75</span> -<span id="76">76</span> -<span id="77">77</span> -<span id="78">78</span> -<span id="79">79</span> -<span id="80">80</span> -<span id="81">81</span> -<span id="82">82</span> -<span id="83">83</span> -<span id="84">84</span> -<span id="85">85</span> -</pre><pre class="rust"><code><span class="comment">// Copyright 2019 Developers of the Rand project. -// -// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or -// https://www.apache.org/licenses/LICENSE-2.0> or the MIT license -// <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your -// option. This file may not be copied, modified, or distributed -// except according to those terms. - -</span><span class="doccomment">//! Interface to the random number generator of the operating system. - -</span><span class="kw">use crate</span>::{impls, CryptoRng, Error, RngCore}; -<span class="kw">use </span>getrandom::getrandom; - -<span class="doccomment">/// A random number generator that retrieves randomness from the -/// operating system. -/// -/// This is a zero-sized struct. It can be freely constructed with `OsRng`. -/// -/// The implementation is provided by the [getrandom] crate. Refer to -/// [getrandom] documentation for details. -/// -/// This struct is only available when specifying the crate feature `getrandom` -/// or `std`. When using the `rand` lib, it is also available as `rand::rngs::OsRng`. -/// -/// # Blocking and error handling -/// -/// It is possible that when used during early boot the first call to `OsRng` -/// will block until the system's RNG is initialised. It is also possible -/// (though highly unlikely) for `OsRng` to fail on some platforms, most -/// likely due to system mis-configuration. -/// -/// After the first successful call, it is highly unlikely that failures or -/// significant delays will occur (although performance should be expected to -/// be much slower than a user-space PRNG). -/// -/// # Usage example -/// ``` -/// use rand_core::{RngCore, OsRng}; -/// -/// let mut key = [0u8; 16]; -/// OsRng.fill_bytes(&mut key); -/// let random_u64 = OsRng.next_u64(); -/// ``` -/// -/// [getrandom]: https://crates.io/crates/getrandom -</span><span class="attribute">#[cfg_attr(doc_cfg, doc(cfg(feature = <span class="string">"getrandom"</span>)))] -#[derive(Clone, Copy, Debug, Default)] -</span><span class="kw">pub struct </span>OsRng; - -<span class="kw">impl </span>CryptoRng <span class="kw">for </span>OsRng {} - -<span class="kw">impl </span>RngCore <span class="kw">for </span>OsRng { - <span class="kw">fn </span>next_u32(<span class="kw-2">&mut </span><span class="self">self</span>) -> u32 { - impls::next_u32_via_fill(<span class="self">self</span>) - } - - <span class="kw">fn </span>next_u64(<span class="kw-2">&mut </span><span class="self">self</span>) -> u64 { - impls::next_u64_via_fill(<span class="self">self</span>) - } - - <span class="kw">fn </span>fill_bytes(<span class="kw-2">&mut </span><span class="self">self</span>, dest: <span class="kw-2">&mut </span>[u8]) { - <span class="kw">if let </span><span class="prelude-val">Err</span>(e) = <span class="self">self</span>.try_fill_bytes(dest) { - <span class="macro">panic!</span>(<span class="string">"Error: {}"</span>, e); - } - } - - <span class="kw">fn </span>try_fill_bytes(<span class="kw-2">&mut </span><span class="self">self</span>, dest: <span class="kw-2">&mut </span>[u8]) -> <span class="prelude-ty">Result</span><(), Error> { - getrandom(dest)<span class="question-mark">?</span>; - <span class="prelude-val">Ok</span>(()) - } -} - -<span class="attribute">#[test] -</span><span class="kw">fn </span>test_os_rng() { - <span class="kw">let </span>x = OsRng.next_u64(); - <span class="kw">let </span>y = OsRng.next_u64(); - <span class="macro">assert!</span>(x != <span class="number">0</span>); - <span class="macro">assert!</span>(x != y); -} - -<span class="attribute">#[test] -</span><span class="kw">fn </span>test_construction() { - <span class="kw">let </span><span class="kw-2">mut </span>rng = OsRng::default(); - <span class="macro">assert!</span>(rng.next_u64() != <span class="number">0</span>); -} -</code></pre></div> -</section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="rand_core" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0 (69f9c33d7 2022-12-12) (Arch Linux rust 1:1.66.0-1)" ></div></body></html>
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