<!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="API documentation for the Rust `raw` mod in crate `std`."><meta name="keywords" content="rust, rustlang, rust-lang, raw"><title>std::os::raw - Rust</title><link rel="stylesheet" type="text/css" href="../../../normalize.css"><link rel="stylesheet" type="text/css" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../../dark.css"><link rel="stylesheet" type="text/css" href="../../../light.css" id="themeStyle"><script src="../../../storage.js"></script><link rel="shortcut icon" href="https://doc.rust-lang.org/favicon.ico"></head><body class="rustdoc mod"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">☰</div><a href='../../../std/index.html'><img src='https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png' alt='logo' width='100'></a><p class='location'>Module raw</p><div class="sidebar-elems"><div class="block items"><ul><li><a href="#enums">Enums</a></li><li><a href="#types">Type Definitions</a></li></ul></div><p class='location'><a href='../../index.html'>std</a>::<wbr><a href='../index.html'>os</a></p><script>window.sidebarCurrent = {name: 'raw', ty: 'mod', relpath: '../'};</script><script defer src="../sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><input class="search-input" name="search" autocomplete="off" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><a id="settings-menu" href="../../../settings.html"><img src="../../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='in-band'>Module <a href='../../index.html'>std</a>::<wbr><a href='../index.html'>os</a>::<wbr><a class="mod" href=''>raw</a></span><span class='out-of-band'><span class='since' title='Stable since Rust version 1.1.0'>1.1.0</span><span id='render-detail'><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class='inner'>−</span>]</a></span><a class='srclink' href='../../../src/std/os/raw/mod.rs.html#11-135' title='goto source code'>[src]</a></span></h1><div class='docblock'><p>Platform-specific types, as defined by C.</p>
<p>Code that interacts via FFI will almost certainly be using the
base types provided by C, which aren't nearly as nicely defined
as Rust's primitive types. This module provides types which will
match those defined by C, so that code that interacts with C will
refer to the correct types.</p>
</div><h2 id='enums' class='section-header'><a href="#enums">Enums</a></h2>
<table>
<tr class=' module-item'>
<td><a class="enum" href="enum.c_void.html"
title='enum std::os::raw::c_void'>c_void</a></td>
<td class='docblock-short'>
<p>Equivalent to C's <code>void</code> type when used as a <a href="../../primitive.pointer.html">pointer</a>.</p>
</td>
</tr></table><h2 id='types' class='section-header'><a href="#types">Type Definitions</a></h2>
<table>
<tr class=' module-item'>
<td><a class="type" href="type.c_char.html"
title='type std::os::raw::c_char'>c_char</a></td>
<td class='docblock-short'>
<p>Equivalent to C's <code>char</code> type.</p>
</td>
</tr>
<tr class=' module-item'>
<td><a class="type" href="type.c_double.html"
title='type std::os::raw::c_double'>c_double</a></td>
<td class='docblock-short'>
<p>Equivalent to C's <code>double</code> type.</p>
</td>
</tr>
<tr class=' module-item'>
<td><a class="type" href="type.c_float.html"
title='type std::os::raw::c_float'>c_float</a></td>
<td class='docblock-short'>
<p>Equivalent to C's <code>float</code> type.</p>
</td>
</tr>
<tr class=' module-item'>
<td><a class="type" href="type.c_int.html"
title='type std::os::raw::c_int'>c_int</a></td>
<td class='docblock-short'>
<p>Equivalent to C's <code>signed int</code> (<code>int</code>) type.</p>
</td>
</tr>
<tr class=' module-item'>
<td><a class="type" href="type.c_long.html"
title='type std::os::raw::c_long'>c_long</a></td>
<td class='docblock-short'>
<p>Equivalent to C's <code>signed long</code> (<code>long</code>) type.</p>
</td>
</tr>
<tr class=' module-item'>
<td><a class="type" href="type.c_longlong.html"
title='type std::os::raw::c_longlong'>c_longlong</a></td>
<td class='docblock-short'>
<p>Equivalent to C's <code>signed long long</code> (<code>long long</code>) type.</p>
</td>
</tr>
<tr class=' module-item'>
<td><a class="type" href="type.c_schar.html"
title='type std::os::raw::c_schar'>c_schar</a></td>
<td class='docblock-short'>
<p>Equivalent to C's <code>signed char</code> type.</p>
</td>
</tr>
<tr class=' module-item'>
<td><a class="type" href="type.c_short.html"
title='type std::os::raw::c_short'>c_short</a></td>
<td class='docblock-short'>
<p>Equivalent to C's <code>signed short</code> (<code>short</code>) type.</p>
</td>
</tr>
<tr class=' module-item'>
<td><a class="type" href="type.c_uchar.html"
title='type std::os::raw::c_uchar'>c_uchar</a></td>
<td class='docblock-short'>
<p>Equivalent to C's <code>unsigned char</code> type.</p>
</td>
</tr>
<tr class=' module-item'>
<td><a class="type" href="type.c_uint.html"
title='type std::os::raw::c_uint'>c_uint</a></td>
<td class='docblock-short'>
<p>Equivalent to C's <code>unsigned int</code> type.</p>
</td>
</tr>
<tr class=' module-item'>
<td><a class="type" href="type.c_ulong.html"
title='type std::os::raw::c_ulong'>c_ulong</a></td>
<td class='docblock-short'>
<p>Equivalent to C's <code>unsigned long</code> type.</p>
</td>
</tr>
<tr class=' module-item'>
<td><a class="type" href="type.c_ulonglong.html"
title='type std::os::raw::c_ulonglong'>c_ulonglong</a></td>
<td class='docblock-short'>
<p>Equivalent to C's <code>unsigned long long</code> type.</p>
</td>
</tr>
<tr class=' module-item'>
<td><a class="type" href="type.c_ushort.html"
title='type std::os::raw::c_ushort'>c_ushort</a></td>
<td class='docblock-short'>
<p>Equivalent to C's <code>unsigned short</code> type.</p>
</td>
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