| <!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 `/root/.cargo/git/checkouts/incubator-teaclave-crates-c8106113f74feefc/ede1f68/mio/src/sys/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 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"><a class="sidebar-logo" href="../../../../mio/index.html"><div class="logo-container"><img class="rust-logo" src="../../../../rust-logo.svg" alt="logo"></div></a></nav><main><div class="width-limiter"><nav class="sub"><a class="sub-logo-container" href="../../../../mio/index.html"><img class="rust-logo" src="../../../../rust-logo.svg" alt="logo"></a><form class="search-form"><div class="search-container"><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></div></form></nav><section id="main-content" class="content"><div class="example-wrap"><pre class="src-line-numbers"><span id="1">1</span> |
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| </pre><pre class="rust"><code><span class="doccomment">/// Helper macro to execute a system call that returns an `io::Result`. |
| </span><span class="comment">// |
| // Macro must be defined before any modules that uses them. |
| </span><span class="attribute">#[allow(unused_macros)] |
| </span><span class="macro">macro_rules! </span>syscall { |
| (<span class="macro-nonterminal">$</span><span class="kw">fn</span>: <span class="macro-nonterminal">ident </span>( $(<span class="macro-nonterminal">$arg</span>: expr),* $(,)* ) ) => {{ |
| <span class="kw">let </span>res = <span class="kw">unsafe </span>{ libc::<span class="macro-nonterminal">$</span><span class="kw">fn</span>($(<span class="macro-nonterminal">$arg</span>, )<span class="kw-2">*</span>) }; |
| <span class="kw">if </span>res == -<span class="number">1 </span>{ |
| <span class="prelude-val">Err</span>(std::io::Error::last_os_error()) |
| } <span class="kw">else </span>{ |
| <span class="prelude-val">Ok</span>(res) |
| } |
| }}; |
| } |
| |
| <span class="macro">cfg_os_poll! </span>{ |
| <span class="kw">mod </span>selector; |
| <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">use </span><span class="self">self</span>::selector::{event, Event, Events, Selector}; |
| |
| <span class="kw">mod </span>sourcefd; |
| <span class="kw">pub use </span><span class="self">self</span>::sourcefd::SourceFd; |
| |
| <span class="kw">mod </span>waker; |
| <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">use </span><span class="self">self</span>::waker::Waker; |
| |
| <span class="macro">cfg_net! </span>{ |
| <span class="kw">mod </span>net; |
| |
| <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">mod </span>tcp; |
| <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">mod </span>udp; |
| <span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">mod </span>uds; |
| <span class="kw">pub use </span><span class="self">self</span>::uds::SocketAddr; |
| } |
| |
| <span class="macro">cfg_io_source! </span>{ |
| <span class="kw">use </span>std::io; |
| |
| <span class="comment">// Both `kqueue` and `epoll` don't need to hold any user space state. |
| </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">struct </span>IoSourceState; |
| |
| <span class="kw">impl </span>IoSourceState { |
| <span class="kw">pub fn </span>new() -> IoSourceState { |
| IoSourceState |
| } |
| |
| <span class="kw">pub fn </span>do_io<T, F, R>(<span class="kw-2">&</span><span class="self">self</span>, f: F, io: <span class="kw-2">&</span>T) -> io::Result<R> |
| <span class="kw">where |
| </span>F: FnOnce(<span class="kw-2">&</span>T) -> io::Result<R>, |
| { |
| <span class="comment">// We don't hold state, so we can just call the function and |
| // return. |
| </span>f(io) |
| } |
| } |
| } |
| |
| <span class="macro">cfg_os_ext! </span>{ |
| <span class="attribute">#[cfg(not(target_vendor = <span class="string">"teaclave"</span>))] |
| </span><span class="kw">pub</span>(<span class="kw">crate</span>) <span class="kw">mod </span>pipe; |
| } |
| } |
| |
| <span class="macro">cfg_not_os_poll! </span>{ |
| <span class="macro">cfg_net! </span>{ |
| <span class="kw">mod </span>uds; |
| <span class="kw">pub use </span><span class="self">self</span>::uds::SocketAddr; |
| } |
| |
| <span class="macro">cfg_any_os_ext! </span>{ |
| <span class="kw">mod </span>sourcefd; |
| <span class="kw">pub use </span><span class="self">self</span>::sourcefd::SourceFd; |
| } |
| } |
| </code></pre></div> |
| </section></div></main><div id="rustdoc-vars" data-root-path="../../../../" data-current-crate="mio" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
