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ch7/os/syscall/constant.SYSCALL_EXEC.html
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</nav>
<nav class="sidebar"><a class="sidebar-logo" href="../../os/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div>
</a><div class="sidebar-elems"><h2 class="location"><a href="index.html">In os::syscall</a></h2><div id="sidebar-vars" data-name="SYSCALL_EXEC" data-ty="constant" data-relpath=""></div><script defer src="sidebar-items.js"></script></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../../os/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><nav class="sub"><div class="theme-picker hidden"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="22" height="22" alt="Pick another theme!" src="../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><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"><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav></div><section id="main-content" class="content"><div class="main-heading">
<h1 class="fqn"><span class="in-band">Constant <a href="../index.html">os</a>::<wbr><a href="index.html">syscall</a>::<wbr><a class="constant" href="#">SYSCALL_EXEC</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/syscall/mod.rs.html#13">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust const"><code>const SYSCALL_EXEC: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a> = 221;</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
<h1 class="fqn"><span class="in-band">Constant <a href="../index.html">os</a>::<wbr><a href="index.html">syscall</a>::<wbr><a class="constant" href="#">SYSCALL_EXEC</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/syscall/mod.rs.html#16">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust const"><code>const SYSCALL_EXEC: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a> = 221;</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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ch7/os/syscall/constant.SYSCALL_FORK.html
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</nav>
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<h1 class="fqn"><span class="in-band">Constant <a href="../index.html">os</a>::<wbr><a href="index.html">syscall</a>::<wbr><a class="constant" href="#">SYSCALL_FORK</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/syscall/mod.rs.html#12">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust const"><code>const SYSCALL_FORK: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a> = 220;</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
<h1 class="fqn"><span class="in-band">Constant <a href="../index.html">os</a>::<wbr><a href="index.html">syscall</a>::<wbr><a class="constant" href="#">SYSCALL_FORK</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/syscall/mod.rs.html#15">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust const"><code>const SYSCALL_FORK: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a> = 220;</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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ch7/os/syscall/constant.SYSCALL_GETPID.html
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</nav>
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<h1 class="fqn"><span class="in-band">Constant <a href="../index.html">os</a>::<wbr><a href="index.html">syscall</a>::<wbr><a class="constant" href="#">SYSCALL_GETPID</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/syscall/mod.rs.html#11">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust const"><code>const SYSCALL_GETPID: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a> = 172;</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
<h1 class="fqn"><span class="in-band">Constant <a href="../index.html">os</a>::<wbr><a href="index.html">syscall</a>::<wbr><a class="constant" href="#">SYSCALL_GETPID</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/syscall/mod.rs.html#14">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust const"><code>const SYSCALL_GETPID: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a> = 172;</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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ch7/os/syscall/constant.SYSCALL_GET_TIME.html
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</nav>
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<h1 class="fqn"><span class="in-band">Constant <a href="../index.html">os</a>::<wbr><a href="index.html">syscall</a>::<wbr><a class="constant" href="#">SYSCALL_GET_TIME</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/syscall/mod.rs.html#10">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust const"><code>const SYSCALL_GET_TIME: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a> = 169;</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
<h1 class="fqn"><span class="in-band">Constant <a href="../index.html">os</a>::<wbr><a href="index.html">syscall</a>::<wbr><a class="constant" href="#">SYSCALL_GET_TIME</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/syscall/mod.rs.html#13">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust const"><code>const SYSCALL_GET_TIME: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a> = 169;</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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ch7/os/syscall/constant.SYSCALL_SIGACTION.html
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<h1 class="fqn"><span class="in-band">Constant <a href="../index.html">os</a>::<wbr><a href="index.html">syscall</a>::<wbr><a class="constant" href="#">SYSCALL_SIGACTION</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/syscall/mod.rs.html#10">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust const"><code>const SYSCALL_SIGACTION: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a> = 134;</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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<h1 class="fqn"><span class="in-band">Constant <a href="../index.html">os</a>::<wbr><a href="index.html">syscall</a>::<wbr><a class="constant" href="#">SYSCALL_SIGPROCMASK</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/syscall/mod.rs.html#11">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust const"><code>const SYSCALL_SIGPROCMASK: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a> = 135;</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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<h1 class="fqn"><span class="in-band">Constant <a href="../index.html">os</a>::<wbr><a href="index.html">syscall</a>::<wbr><a class="constant" href="#">SYSCALL_SIGRETURN</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/syscall/mod.rs.html#12">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust const"><code>const SYSCALL_SIGRETURN: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a> = 139;</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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<h1 class="fqn"><span class="in-band">Constant <a href="../index.html">os</a>::<wbr><a href="index.html">syscall</a>::<wbr><a class="constant" href="#">SYSCALL_WAITPID</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/syscall/mod.rs.html#14">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust const"><code>const SYSCALL_WAITPID: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a> = 260;</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
<h1 class="fqn"><span class="in-band">Constant <a href="../index.html">os</a>::<wbr><a href="index.html">syscall</a>::<wbr><a class="constant" href="#">SYSCALL_WAITPID</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/syscall/mod.rs.html#17">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust const"><code>const SYSCALL_WAITPID: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a> = 260;</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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<h1 class="fqn"><span class="in-band">Function <a href="../index.html">os</a>::<wbr><a href="index.html">syscall</a>::<wbr><a class="fn" href="#">syscall</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/syscall/mod.rs.html#22-40">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>pub fn syscall(syscall_id: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a>, args: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.array.html">[</a><a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a><a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.array.html">; 3]</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.isize.html">isize</a></code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
<h1 class="fqn"><span class="in-band">Function <a href="../index.html">os</a>::<wbr><a href="index.html">syscall</a>::<wbr><a class="fn" href="#">syscall</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/syscall/mod.rs.html#27-48">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>pub fn syscall(syscall_id: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a>, args: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.array.html">[</a><a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a><a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.array.html">; 3]</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.isize.html">isize</a></code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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<h1 class="fqn"><span class="in-band">Function <a href="../../index.html">os</a>::<wbr><a href="../index.html">syscall</a>::<wbr><a href="index.html">process</a>::<wbr><a class="fn" href="#">check_sigaction_error</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../../src/os/syscall/process.rs.html#153-160">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>fn check_sigaction_error(<br>&nbsp;&nbsp;&nbsp;&nbsp;signal: <a class="struct" href="../../task/signal/struct.SignalFlags.html" title="struct os::task::signal::SignalFlags">SignalFlags</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;action: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;old_action: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a><br>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.bool.html">bool</a></code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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<h1 class="fqn"><span class="in-band">Function <a href="../../index.html">os</a>::<wbr><a href="../index.html">syscall</a>::<wbr><a href="index.html">process</a>::<wbr><a class="fn" href="#">sys_kill</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../../src/os/syscall/process.rs.html#107-118">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>pub fn sys_kill(pid: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a>, signal: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.u32.html">u32</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.isize.html">isize</a></code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
<h1 class="fqn"><span class="in-band">Function <a href="../../index.html">os</a>::<wbr><a href="../index.html">syscall</a>::<wbr><a href="index.html">process</a>::<wbr><a class="fn" href="#">sys_kill</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../../src/os/syscall/process.rs.html#107-123">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>pub fn sys_kill(pid: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a>, signum: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.i32.html">i32</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.isize.html">isize</a></code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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<h1 class="fqn"><span class="in-band">Function <a href="../../index.html">os</a>::<wbr><a href="../index.html">syscall</a>::<wbr><a href="index.html">process</a>::<wbr><a class="fn" href="#">sys_sigaction</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../../src/os/syscall/process.rs.html#162-186">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>pub fn sys_sigaction(<br>&nbsp;&nbsp;&nbsp;&nbsp;signum: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.i32.html">i32</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;action: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.pointer.html">*const </a><a class="struct" href="../../task/action/struct.SignalAction.html" title="struct os::task::action::SignalAction">SignalAction</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;old_action: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.pointer.html">*mut </a><a class="struct" href="../../task/action/struct.SignalAction.html" title="struct os::task::action::SignalAction">SignalAction</a><br>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.isize.html">isize</a></code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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<h1 class="fqn"><span class="in-band">Function <a href="../../index.html">os</a>::<wbr><a href="../index.html">syscall</a>::<wbr><a href="index.html">process</a>::<wbr><a class="fn" href="#">sys_sigprocmask</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../../src/os/syscall/process.rs.html#125-138">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>pub fn sys_sigprocmask(mask: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.u32.html">u32</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.isize.html">isize</a></code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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<h1 class="fqn"><span class="in-band">Function <a href="../../index.html">os</a>::<wbr><a href="../index.html">syscall</a>::<wbr><a href="index.html">process</a>::<wbr><a class="fn" href="#">sys_sigretrun</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../../src/os/syscall/process.rs.html#140-151">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>pub fn sys_sigretrun() -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.isize.html">isize</a></code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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<!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="Action for a signal"><meta name="keywords" content="rust, rustlang, rust-lang, SignalAction"><title>SignalAction in os::task::action - Rust</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" type="text/css" href="../../../normalize.css"><link rel="stylesheet" type="text/css" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../../ayu.css" disabled><link rel="stylesheet" type="text/css" href="../../../dark.css" disabled><link rel="stylesheet" type="text/css" href="../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../storage.js"></script><script src="../../../crates.js"></script><script defer src="../../../main.js"></script>
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</a><h2 class="location"><a href="#">SignalAction</a></h2><div class="sidebar-elems"><section><div class="block"><h3 class="sidebar-title"><a href="#fields">Fields</a></h3><ul><li><a href="#structfield.handler">handler</a></li><li><a href="#structfield.mask">mask</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#trait-implementations">Trait Implementations</a></h3><ul><li><a href="#impl-Clone">Clone</a></li><li><a href="#impl-Copy">Copy</a></li><li><a href="#impl-Debug">Debug</a></li><li><a href="#impl-Default">Default</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul><li><a href="#impl-RefUnwindSafe">RefUnwindSafe</a></li><li><a href="#impl-Send">Send</a></li><li><a href="#impl-Sync">Sync</a></li><li><a href="#impl-Unpin">Unpin</a></li><li><a href="#impl-UnwindSafe">UnwindSafe</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#blanket-implementations">Blanket Implementations</a></h3><ul><li><a href="#impl-Any">Any</a></li><li><a href="#impl-Borrow%3CT%3E">Borrow&lt;T&gt;</a></li><li><a href="#impl-BorrowMut%3CT%3E">BorrowMut&lt;T&gt;</a></li><li><a href="#impl-From%3CT%3E">From&lt;T&gt;</a></li><li><a href="#impl-Into%3CU%3E">Into&lt;U&gt;</a></li><li><a href="#impl-ToOwned">ToOwned</a></li><li><a href="#impl-TryFrom%3CU%3E">TryFrom&lt;U&gt;</a></li><li><a href="#impl-TryInto%3CU%3E">TryInto&lt;U&gt;</a></li></ul></div></section><h2 class="location"><a href="index.html">In os::task::action</a></h2><div id="sidebar-vars" data-name="SignalAction" data-ty="struct" data-relpath=""></div><script defer src="sidebar-items.js"></script></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../../../os/index.html"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></a><nav class="sub"><div class="theme-picker hidden"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="22" height="22" alt="Pick another theme!" src="../../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><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"><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../wheel.svg"></a></div></form></nav></div><section id="main-content" class="content"><div class="main-heading">
<h1 class="fqn"><span class="in-band">Struct <a href="../../index.html">os</a>::<wbr><a href="../index.html">task</a>::<wbr><a href="index.html">action</a>::<wbr><a class="struct" href="#">SignalAction</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../../src/os/task/action.rs.html#7-10">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust struct"><code><div class="code-attribute">#[repr(C)]</div>pub struct SignalAction {
pub handler: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a>,
pub mask: <a class="struct" href="../signal/struct.SignalFlags.html" title="struct os::task::signal::SignalFlags">SignalFlags</a>,
}</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Action for a signal</p>
</div></details><h2 id="fields" class="fields small-section-header">Fields<a href="#fields" class="anchor"></a></h2><span id="structfield.handler" class="structfield small-section-header"><a href="#structfield.handler" class="anchor field"></a><code>handler: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a></code></span><span id="structfield.mask" class="structfield small-section-header"><a href="#structfield.mask" class="anchor field"></a><code>mask: <a class="struct" href="../signal/struct.SignalFlags.html" title="struct os::task::signal::SignalFlags">SignalFlags</a></code></span><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Clone" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/os/task/action.rs.html#6">source</a></span><a href="#impl-Clone" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="struct.SignalAction.html" title="struct os::task::action::SignalAction">SignalAction</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/os/task/action.rs.html#6">source</a></span><a href="#method.clone" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone" class="fnname">clone</a>(&amp;self) -&gt; <a class="struct" href="struct.SignalAction.html" title="struct os::task::action::SignalAction">SignalAction</a></h4></section></summary><div class='docblock'><p>Returns a copy of the value. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone_from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/clone.rs.html#133-135">source</a></span><a href="#method.clone_from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from" class="fnname">clone_from</a>(&amp;mut self, source: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;</a>Self)</h4></section></summary><div class='docblock'><p>Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Debug" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/os/task/action.rs.html#6">source</a></span><a href="#impl-Debug" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="struct.SignalAction.html" title="struct os::task::action::SignalAction">SignalAction</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.fmt" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/os/task/action.rs.html#6">source</a></span><a href="#method.fmt" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt" class="fnname">fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a>&lt;'_&gt;) -&gt; <a class="type" href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></h4></section></summary><div class='docblock'><p>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Default" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/os/task/action.rs.html#12-19">source</a></span><a href="#impl-Default" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html" title="trait core::default::Default">Default</a> for <a class="struct" href="struct.SignalAction.html" title="struct os::task::action::SignalAction">SignalAction</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.default" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/os/task/action.rs.html#13-18">source</a></span><a href="#method.default" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html#tymethod.default" class="fnname">default</a>() -&gt; Self</h4></section></summary><div class='docblock'><p>Returns the “default value” for a type. <a href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html#tymethod.default">Read more</a></p>
</div></details></div></details><section id="impl-Copy" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/os/task/action.rs.html#6">source</a></span><a href="#impl-Copy" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Copy.html" title="trait core::marker::Copy">Copy</a> for <a class="struct" href="struct.SignalAction.html" title="struct os::task::action::SignalAction">SignalAction</a></h3></section></div><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><section id="impl-RefUnwindSafe" class="impl has-srclink"><a href="#impl-RefUnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.SignalAction.html" title="struct os::task::action::SignalAction">SignalAction</a></h3></section><section id="impl-Send" class="impl has-srclink"><a href="#impl-Send" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.SignalAction.html" title="struct os::task::action::SignalAction">SignalAction</a></h3></section><section id="impl-Sync" class="impl has-srclink"><a href="#impl-Sync" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.SignalAction.html" title="struct os::task::action::SignalAction">SignalAction</a></h3></section><section id="impl-Unpin" class="impl has-srclink"><a href="#impl-Unpin" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.SignalAction.html" title="struct os::task::action::SignalAction">SignalAction</a></h3></section><section id="impl-UnwindSafe" class="impl has-srclink"><a href="#impl-UnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.SignalAction.html" title="struct os::task::action::SignalAction">SignalAction</a></h3></section></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Any" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#132-136">source</a></span><a href="#impl-Any" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#133">source</a></span><a href="#method.type_id" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id" class="fnname">type_id</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#209-214">source</a></span><a href="#impl-Borrow%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a>&lt;T&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#211">source</a></span><a href="#method.borrow" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow" class="fnname">borrow</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;</a>T</h4></section></summary><div class='docblock'><p>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#218-222">source</a></span><a href="#impl-BorrowMut%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a>&lt;T&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#219">source</a></span><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fnname">borrow_mut</a>(&amp;mut self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;mut </a>T</h4></section></summary><div class='docblock'><p>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-From%3CT%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#557-562">source</a></span><a href="#impl-From%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt; for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#559">source</a></span><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from" class="fnname">from</a>(t: T) -&gt; T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#541-552">source</a></span><a href="#impl-Into%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;U&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt;,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#549">source</a></span><a href="#method.into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into" class="fnname">into</a>(self) -&gt; U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p>
<p>That is, this conversion is whatever the implementation of
<code><a href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="From">From</a>&lt;T&gt; for U</code> chooses to do.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-ToOwned" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#84-96">source</a></span><a href="#impl-ToOwned" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html" title="trait alloc::borrow::ToOwned">ToOwned</a> for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Owned" class="type trait-impl has-srclink"><a href="#associatedtype.Owned" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#associatedtype.Owned" class="associatedtype">Owned</a> = T</h4></section></summary><div class='docblock'><p>The resulting type after obtaining ownership.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.to_owned" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#89">source</a></span><a href="#method.to_owned" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned" class="fnname">to_owned</a>(&amp;self) -&gt; T</h4></section></summary><div class='docblock'><p>Creates owned data from borrowed data, usually by cloning. <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone_into" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#93">source</a></span><a href="#method.clone_into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#method.clone_into" class="fnname">clone_into</a>(&amp;self, target: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;mut </a>T)</h4></section></summary><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span> This is a nightly-only experimental API. (<code>toowned_clone_into</code>)</div></span><div class='docblock'><p>Uses borrowed data to replace owned data, usually by cloning. <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#method.clone_into">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#598-607">source</a></span><a href="#impl-TryFrom%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;U&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;T&gt;,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error" class="type trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></h4></section></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#604">source</a></span><a href="#method.try_from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from" class="fnname">try_from</a>(value: U) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;T, &lt;T as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;U&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&gt;</h4></section></summary><div class='docblock'><p>Performs the conversion.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#583-592">source</a></span><a href="#impl-TryInto%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a>&lt;U&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error-1" class="type trait-impl has-srclink"><a href="#associatedtype.Error-1" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = &lt;U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></h4></section></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#589">source</a></span><a href="#method.try_into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into" class="fnname">try_into</a>(self) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;U, &lt;U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&gt;</h4></section></summary><div class='docblock'><p>Performs the conversion.</p>
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<!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 `SignalActions` struct in crate `os`."><meta name="keywords" content="rust, rustlang, rust-lang, SignalActions"><title>SignalActions in os::task::action - Rust</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" type="text/css" href="../../../normalize.css"><link rel="stylesheet" type="text/css" href="../../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../../ayu.css" disabled><link rel="stylesheet" type="text/css" href="../../../dark.css" disabled><link rel="stylesheet" type="text/css" href="../../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../../storage.js"></script><script src="../../../crates.js"></script><script defer src="../../../main.js"></script>
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<h1 class="fqn"><span class="in-band">Struct <a href="../../index.html">os</a>::<wbr><a href="../index.html">task</a>::<wbr><a href="index.html">action</a>::<wbr><a class="struct" href="#">SignalActions</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../../src/os/task/action.rs.html#22-24">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust struct"><code>pub struct SignalActions {
pub table: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.array.html">[</a><a class="struct" href="struct.SignalAction.html" title="struct os::task::action::SignalAction">SignalAction</a><a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.array.html">; 32]</a>,
}</code></pre></div><h2 id="fields" class="fields small-section-header">Fields<a href="#fields" class="anchor"></a></h2><span id="structfield.table" class="structfield small-section-header"><a href="#structfield.table" class="anchor field"></a><code>table: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.array.html">[</a><a class="struct" href="struct.SignalAction.html" title="struct os::task::action::SignalAction">SignalAction</a><a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.array.html">; 32]</a></code></span><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Clone" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/os/task/action.rs.html#21">source</a></span><a href="#impl-Clone" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="struct.SignalActions.html" title="struct os::task::action::SignalActions">SignalActions</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/os/task/action.rs.html#21">source</a></span><a href="#method.clone" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone" class="fnname">clone</a>(&amp;self) -&gt; <a class="struct" href="struct.SignalActions.html" title="struct os::task::action::SignalActions">SignalActions</a></h4></section></summary><div class='docblock'><p>Returns a copy of the value. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone_from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/clone.rs.html#133-135">source</a></span><a href="#method.clone_from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from" class="fnname">clone_from</a>(&amp;mut self, source: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;</a>Self)</h4></section></summary><div class='docblock'><p>Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Default" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/os/task/action.rs.html#26-32">source</a></span><a href="#impl-Default" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html" title="trait core::default::Default">Default</a> for <a class="struct" href="struct.SignalActions.html" title="struct os::task::action::SignalActions">SignalActions</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.default" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/os/task/action.rs.html#27-31">source</a></span><a href="#method.default" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html#tymethod.default" class="fnname">default</a>() -&gt; Self</h4></section></summary><div class='docblock'><p>Returns the “default value” for a type. <a href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html#tymethod.default">Read more</a></p>
</div></details></div></details></div><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><section id="impl-RefUnwindSafe" class="impl has-srclink"><a href="#impl-RefUnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.SignalActions.html" title="struct os::task::action::SignalActions">SignalActions</a></h3></section><section id="impl-Send" class="impl has-srclink"><a href="#impl-Send" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.SignalActions.html" title="struct os::task::action::SignalActions">SignalActions</a></h3></section><section id="impl-Sync" class="impl has-srclink"><a href="#impl-Sync" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.SignalActions.html" title="struct os::task::action::SignalActions">SignalActions</a></h3></section><section id="impl-Unpin" class="impl has-srclink"><a href="#impl-Unpin" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.SignalActions.html" title="struct os::task::action::SignalActions">SignalActions</a></h3></section><section id="impl-UnwindSafe" class="impl has-srclink"><a href="#impl-UnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.SignalActions.html" title="struct os::task::action::SignalActions">SignalActions</a></h3></section></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Any" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#132-136">source</a></span><a href="#impl-Any" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#133">source</a></span><a href="#method.type_id" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id" class="fnname">type_id</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#209-214">source</a></span><a href="#impl-Borrow%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a>&lt;T&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#211">source</a></span><a href="#method.borrow" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow" class="fnname">borrow</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;</a>T</h4></section></summary><div class='docblock'><p>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#218-222">source</a></span><a href="#impl-BorrowMut%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a>&lt;T&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#219">source</a></span><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fnname">borrow_mut</a>(&amp;mut self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;mut </a>T</h4></section></summary><div class='docblock'><p>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-From%3CT%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#557-562">source</a></span><a href="#impl-From%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt; for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#559">source</a></span><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from" class="fnname">from</a>(t: T) -&gt; T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#541-552">source</a></span><a href="#impl-Into%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;U&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt;,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#549">source</a></span><a href="#method.into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into" class="fnname">into</a>(self) -&gt; U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p>
<p>That is, this conversion is whatever the implementation of
<code><a href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="From">From</a>&lt;T&gt; for U</code> chooses to do.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-ToOwned" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#84-96">source</a></span><a href="#impl-ToOwned" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html" title="trait alloc::borrow::ToOwned">ToOwned</a> for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Owned" class="type trait-impl has-srclink"><a href="#associatedtype.Owned" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#associatedtype.Owned" class="associatedtype">Owned</a> = T</h4></section></summary><div class='docblock'><p>The resulting type after obtaining ownership.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.to_owned" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#89">source</a></span><a href="#method.to_owned" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned" class="fnname">to_owned</a>(&amp;self) -&gt; T</h4></section></summary><div class='docblock'><p>Creates owned data from borrowed data, usually by cloning. <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone_into" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#93">source</a></span><a href="#method.clone_into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#method.clone_into" class="fnname">clone_into</a>(&amp;self, target: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;mut </a>T)</h4></section></summary><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span> This is a nightly-only experimental API. (<code>toowned_clone_into</code>)</div></span><div class='docblock'><p>Uses borrowed data to replace owned data, usually by cloning. <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#method.clone_into">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#598-607">source</a></span><a href="#impl-TryFrom%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;U&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;T&gt;,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error" class="type trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></h4></section></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#604">source</a></span><a href="#method.try_from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from" class="fnname">try_from</a>(value: U) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;T, &lt;T as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;U&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&gt;</h4></section></summary><div class='docblock'><p>Performs the conversion.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#583-592">source</a></span><a href="#impl-TryInto%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a>&lt;U&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error-1" class="type trait-impl has-srclink"><a href="#associatedtype.Error-1" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = &lt;U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></h4></section></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#589">source</a></span><a href="#method.try_into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into" class="fnname">try_into</a>(self) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;U, &lt;U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&gt;</h4></section></summary><div class='docblock'><p>Performs the conversion.</p>
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<h1 class="fqn"><span class="in-band">Function <a href="../index.html">os</a>::<wbr><a href="index.html">task</a>::<wbr><a class="fn" href="#">add_initproc</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/task/mod.rs.html#89-91">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>pub fn add_initproc()</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
<h1 class="fqn"><span class="in-band">Function <a href="../index.html">os</a>::<wbr><a href="index.html">task</a>::<wbr><a class="fn" href="#">add_initproc</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/task/mod.rs.html#92-94">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>pub fn add_initproc()</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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<h1 class="fqn"><span class="in-band">Function <a href="../index.html">os</a>::<wbr><a href="index.html">task</a>::<wbr><a class="fn" href="#">call_kernel_signal_handler</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/task/mod.rs.html#108-126">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>fn call_kernel_signal_handler(signal: <a class="struct" href="signal/struct.SignalFlags.html" title="struct os::task::signal::SignalFlags">SignalFlags</a>)</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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<h1 class="fqn"><span class="in-band">Function <a href="../index.html">os</a>::<wbr><a href="index.html">task</a>::<wbr><a class="fn" href="#">check_signals_of_current</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/task/mod.rs.html#93-97">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>pub fn check_signals_of_current() -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.tuple.html">(</a><a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.i32.html">i32</a>, &amp;'static <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.str.html">str</a><a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.tuple.html">)</a>&gt;</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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<h1 class="fqn"><span class="in-band">Function <a href="../index.html">os</a>::<wbr><a href="index.html">task</a>::<wbr><a class="fn" href="#">call_user_signal_handler</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/task/mod.rs.html#128-148">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>fn call_user_signal_handler(sig: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a>, signal: <a class="struct" href="signal/struct.SignalFlags.html" title="struct os::task::signal::SignalFlags">SignalFlags</a>)</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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<h1 class="fqn"><span class="in-band">Function <a href="../index.html">os</a>::<wbr><a href="index.html">task</a>::<wbr><a class="fn" href="#">check_pending_signals</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/task/mod.rs.html#150-185">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>fn check_pending_signals()</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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<h1 class="fqn"><span class="in-band">Function <a href="../index.html">os</a>::<wbr><a href="index.html">task</a>::<wbr><a class="fn" href="#">check_signals_error_of_current</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/task/mod.rs.html#96-100">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>pub fn check_signals_error_of_current() -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.tuple.html">(</a><a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.i32.html">i32</a>, &amp;'static <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.str.html">str</a><a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.tuple.html">)</a>&gt;</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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<h1 class="fqn"><span class="in-band">Function <a href="../index.html">os</a>::<wbr><a href="index.html">task</a>::<wbr><a class="fn" href="#">current_add_signal</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/task/mod.rs.html#99-103">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>pub fn current_add_signal(signal: <a class="struct" href="signal/struct.SignalFlags.html" title="struct os::task::signal::SignalFlags">SignalFlags</a>)</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
<h1 class="fqn"><span class="in-band">Function <a href="../index.html">os</a>::<wbr><a href="index.html">task</a>::<wbr><a class="fn" href="#">current_add_signal</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/task/mod.rs.html#102-106">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>pub fn current_add_signal(signal: <a class="struct" href="signal/struct.SignalFlags.html" title="struct os::task::signal::SignalFlags">SignalFlags</a>)</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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<h1 class="fqn"><span class="in-band">Function <a href="../index.html">os</a>::<wbr><a href="index.html">task</a>::<wbr><a class="fn" href="#">exit_current_and_run_next</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/task/mod.rs.html#44-79">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>pub fn exit_current_and_run_next(exit_code: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.i32.html">i32</a>)</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
<h1 class="fqn"><span class="in-band">Function <a href="../index.html">os</a>::<wbr><a href="index.html">task</a>::<wbr><a class="fn" href="#">exit_current_and_run_next</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/task/mod.rs.html#47-82">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>pub fn exit_current_and_run_next(exit_code: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.i32.html">i32</a>)</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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<h1 class="fqn"><span class="in-band">Function <a href="../index.html">os</a>::<wbr><a href="index.html">task</a>::<wbr><a class="fn" href="#">handle_signals</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/task/mod.rs.html#187-202">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>pub fn handle_signals()</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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<h1 class="fqn"><span class="in-band">Function <a href="../index.html">os</a>::<wbr><a href="index.html">task</a>::<wbr><a class="fn" href="#">suspend_current_and_run_next</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/task/mod.rs.html#29-45">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>pub fn suspend_current_and_run_next()</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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<div class="item-table"><div class="item-row"><div class="item-left import-item"><code>pub use context::<a class="struct" href="context/struct.TaskContext.html" title="struct os::task::context::TaskContext">TaskContext</a>;</code></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left import-item"><code>pub use manager::<a class="fn" href="manager/fn.add_task.html" title="fn os::task::manager::add_task">add_task</a>;</code></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left import-item"><code>pub use manager::<a class="fn" href="manager/fn.pid2task.html" title="fn os::task::manager::pid2task">pid2task</a>;</code></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left import-item"><code>pub use pid::<a class="fn" href="pid/fn.pid_alloc.html" title="fn os::task::pid::pid_alloc">pid_alloc</a>;</code></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left import-item"><code>pub use pid::<a class="struct" href="pid/struct.KernelStack.html" title="struct os::task::pid::KernelStack">KernelStack</a>;</code></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left import-item"><code>pub use pid::<a class="struct" href="pid/struct.PidHandle.html" title="struct os::task::pid::PidHandle">PidHandle</a>;</code></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left import-item"><code>pub use processor::<a class="fn" href="processor/fn.current_task.html" title="fn os::task::processor::current_task">current_task</a>;</code></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left import-item"><code>pub use processor::<a class="fn" href="processor/fn.current_trap_cx.html" title="fn os::task::processor::current_trap_cx">current_trap_cx</a>;</code></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left import-item"><code>pub use processor::<a class="fn" href="processor/fn.current_user_token.html" title="fn os::task::processor::current_user_token">current_user_token</a>;</code></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left import-item"><code>pub use processor::<a class="fn" href="processor/fn.run_tasks.html" title="fn os::task::processor::run_tasks">run_tasks</a>;</code></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left import-item"><code>pub use processor::<a class="fn" href="processor/fn.schedule.html" title="fn os::task::processor::schedule">schedule</a>;</code></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left import-item"><code>pub use processor::<a class="fn" href="processor/fn.take_current_task.html" title="fn os::task::processor::take_current_task">take_current_task</a>;</code></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left import-item"><code>pub use signal::<a class="struct" href="signal/struct.SignalFlags.html" title="struct os::task::signal::SignalFlags">SignalFlags</a>;</code></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left import-item"><code>pub use signal::<a class="constant" href="signal/constant.MAX_SIG.html" title="constant os::task::signal::MAX_SIG">MAX_SIG</a>;</code></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left import-item"><code>pub use action::<a class="struct" href="action/struct.SignalAction.html" title="struct os::task::action::SignalAction">SignalAction</a>;</code></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left import-item"><code>pub use action::<a class="struct" href="action/struct.SignalActions.html" title="struct os::task::action::SignalActions">SignalActions</a>;</code></div><div class="item-right docblock-short"></div></div></div><h2 id="modules" class="small-section-header"><a href="#modules">Modules</a></h2>
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<h1 class="fqn"><span class="in-band">Constant <a href="../../index.html">os</a>::<wbr><a href="../index.html">task</a>::<wbr><a href="index.html">signal</a>::<wbr><a class="constant" href="#">MAX_SIG</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../../src/os/task/signal.rs.html#3">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust const"><code>pub const MAX_SIG: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.usize.html">usize</a> = 31;</code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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</a><h2 class="location"><a href="#">INITPROC</a></h2><div class="sidebar-elems"><section><div class="block"><h3 class="sidebar-title"><a href="#fields">Fields</a></h3><ul><li><a href="#structfield.__private_field">__private_field</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#trait-implementations">Trait Implementations</a></h3><ul><li><a href="#impl-Deref">Deref</a></li><li><a href="#impl-LazyStatic">LazyStatic</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul><li><a href="#impl-RefUnwindSafe">RefUnwindSafe</a></li><li><a href="#impl-Send">Send</a></li><li><a href="#impl-Sync">Sync</a></li><li><a href="#impl-Unpin">Unpin</a></li><li><a href="#impl-UnwindSafe">UnwindSafe</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#blanket-implementations">Blanket Implementations</a></h3><ul><li><a href="#impl-Any">Any</a></li><li><a href="#impl-Borrow%3CT%3E">Borrow&lt;T&gt;</a></li><li><a href="#impl-BorrowMut%3CT%3E">BorrowMut&lt;T&gt;</a></li><li><a href="#impl-From%3CT%3E">From&lt;T&gt;</a></li><li><a href="#impl-Into%3CU%3E">Into&lt;U&gt;</a></li><li><a href="#impl-TryFrom%3CU%3E">TryFrom&lt;U&gt;</a></li><li><a href="#impl-TryInto%3CU%3E">TryInto&lt;U&gt;</a></li></ul></div></section><h2 class="location"><a href="index.html">In os::task</a></h2><div id="sidebar-vars" data-name="INITPROC" data-ty="struct" data-relpath=""></div><script defer src="sidebar-items.js"></script></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../../os/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><nav class="sub"><div class="theme-picker hidden"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="22" height="22" alt="Pick another theme!" src="../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><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"><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav></div><section id="main-content" class="content"><div class="main-heading">
<h1 class="fqn"><span class="in-band">Struct <a href="../index.html">os</a>::<wbr><a href="index.html">task</a>::<wbr><a class="struct" href="#">INITPROC</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/task/mod.rs.html#81-87">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust struct"><code>pub struct INITPROC {
<h1 class="fqn"><span class="in-band">Struct <a href="../index.html">os</a>::<wbr><a href="index.html">task</a>::<wbr><a class="struct" href="#">INITPROC</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/task/mod.rs.html#84-90">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust struct"><code>pub struct INITPROC {
__private_field: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.unit.html">()</a>,
}</code></pre></div><h2 id="fields" class="fields small-section-header">Fields<a href="#fields" class="anchor"></a></h2><span id="structfield.__private_field" class="structfield small-section-header"><a href="#structfield.__private_field" class="anchor field"></a><code>__private_field: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.unit.html">()</a></code></span><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Deref" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/os/task/mod.rs.html#81-87">source</a></span><a href="#impl-Deref" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html" title="trait core::ops::deref::Deref">Deref</a> for <a class="struct" href="struct.INITPROC.html" title="struct os::task::INITPROC">INITPROC</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Target" class="type trait-impl has-srclink"><a href="#associatedtype.Target" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html#associatedtype.Target" class="associatedtype">Target</a> = <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a>&lt;<a class="struct" href="task/struct.TaskControlBlock.html" title="struct os::task::task::TaskControlBlock">TaskControlBlock</a>&gt;</h4></section></summary><div class='docblock'><p>The resulting type after dereferencing.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.deref" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/os/task/mod.rs.html#81-87">source</a></span><a href="#method.deref" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html#tymethod.deref" class="fnname">deref</a>(&amp;self) -&gt; &amp;<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a>&lt;<a class="struct" href="task/struct.TaskControlBlock.html" title="struct os::task::task::TaskControlBlock">TaskControlBlock</a>&gt;</h4></section></summary><div class='docblock'><p>Dereferences the value.</p>
</div></details></div></details><section id="impl-LazyStatic" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/os/task/mod.rs.html#81-87">source</a></span><a href="#impl-LazyStatic" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://docs.rs/lazy_static/1.4.0/lazy_static/trait.LazyStatic.html" title="trait lazy_static::LazyStatic">LazyStatic</a> for <a class="struct" href="struct.INITPROC.html" title="struct os::task::INITPROC">INITPROC</a></h3></section></div><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><section id="impl-RefUnwindSafe" class="impl has-srclink"><a href="#impl-RefUnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.INITPROC.html" title="struct os::task::INITPROC">INITPROC</a></h3></section><section id="impl-Send" class="impl has-srclink"><a href="#impl-Send" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.INITPROC.html" title="struct os::task::INITPROC">INITPROC</a></h3></section><section id="impl-Sync" class="impl has-srclink"><a href="#impl-Sync" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.INITPROC.html" title="struct os::task::INITPROC">INITPROC</a></h3></section><section id="impl-Unpin" class="impl has-srclink"><a href="#impl-Unpin" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.INITPROC.html" title="struct os::task::INITPROC">INITPROC</a></h3></section><section id="impl-UnwindSafe" class="impl has-srclink"><a href="#impl-UnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.INITPROC.html" title="struct os::task::INITPROC">INITPROC</a></h3></section></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Any" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#132-136">source</a></span><a href="#impl-Any" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#133">source</a></span><a href="#method.type_id" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id" class="fnname">type_id</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
}</code></pre></div><h2 id="fields" class="fields small-section-header">Fields<a href="#fields" class="anchor"></a></h2><span id="structfield.__private_field" class="structfield small-section-header"><a href="#structfield.__private_field" class="anchor field"></a><code>__private_field: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.unit.html">()</a></code></span><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Deref" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/os/task/mod.rs.html#84-90">source</a></span><a href="#impl-Deref" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html" title="trait core::ops::deref::Deref">Deref</a> for <a class="struct" href="struct.INITPROC.html" title="struct os::task::INITPROC">INITPROC</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Target" class="type trait-impl has-srclink"><a href="#associatedtype.Target" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html#associatedtype.Target" class="associatedtype">Target</a> = <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a>&lt;<a class="struct" href="task/struct.TaskControlBlock.html" title="struct os::task::task::TaskControlBlock">TaskControlBlock</a>&gt;</h4></section></summary><div class='docblock'><p>The resulting type after dereferencing.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.deref" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/os/task/mod.rs.html#84-90">source</a></span><a href="#method.deref" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.Deref.html#tymethod.deref" class="fnname">deref</a>(&amp;self) -&gt; &amp;<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a>&lt;<a class="struct" href="task/struct.TaskControlBlock.html" title="struct os::task::task::TaskControlBlock">TaskControlBlock</a>&gt;</h4></section></summary><div class='docblock'><p>Dereferences the value.</p>
</div></details></div></details><section id="impl-LazyStatic" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/os/task/mod.rs.html#84-90">source</a></span><a href="#impl-LazyStatic" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://docs.rs/lazy_static/1.4.0/lazy_static/trait.LazyStatic.html" title="trait lazy_static::LazyStatic">LazyStatic</a> for <a class="struct" href="struct.INITPROC.html" title="struct os::task::INITPROC">INITPROC</a></h3></section></div><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><section id="impl-RefUnwindSafe" class="impl has-srclink"><a href="#impl-RefUnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.INITPROC.html" title="struct os::task::INITPROC">INITPROC</a></h3></section><section id="impl-Send" class="impl has-srclink"><a href="#impl-Send" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.INITPROC.html" title="struct os::task::INITPROC">INITPROC</a></h3></section><section id="impl-Sync" class="impl has-srclink"><a href="#impl-Sync" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.INITPROC.html" title="struct os::task::INITPROC">INITPROC</a></h3></section><section id="impl-Unpin" class="impl has-srclink"><a href="#impl-Unpin" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.INITPROC.html" title="struct os::task::INITPROC">INITPROC</a></h3></section><section id="impl-UnwindSafe" class="impl has-srclink"><a href="#impl-UnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.INITPROC.html" title="struct os::task::INITPROC">INITPROC</a></h3></section></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Any" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#132-136">source</a></span><a href="#impl-Any" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#133">source</a></span><a href="#method.type_id" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id" class="fnname">type_id</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#209-214">source</a></span><a href="#impl-Borrow%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a>&lt;T&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#211">source</a></span><a href="#method.borrow" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow" class="fnname">borrow</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;</a>T</h4></section></summary><div class='docblock'><p>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#218-222">source</a></span><a href="#impl-BorrowMut%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a>&lt;T&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#219">source</a></span><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fnname">borrow_mut</a>(&amp;mut self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;mut </a>T</h4></section></summary><div class='docblock'><p>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-From%3CT%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#557-562">source</a></span><a href="#impl-From%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt; for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#559">source</a></span><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from" class="fnname">from</a>(t: T) -&gt; T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>

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</a><h2 class="location"><a href="#">TaskStatus</a></h2><div class="sidebar-elems"><section><div class="block"><h3 class="sidebar-title"><a href="#variants">Variants</a></h3><ul><li><a href="#variant.Ready">Ready</a></li><li><a href="#variant.Running">Running</a></li><li><a href="#variant.Zombie">Zombie</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#trait-implementations">Trait Implementations</a></h3><ul><li><a href="#impl-Clone">Clone</a></li><li><a href="#impl-Copy">Copy</a></li><li><a href="#impl-PartialEq%3CTaskStatus%3E">PartialEq&lt;TaskStatus&gt;</a></li><li><a href="#impl-StructuralPartialEq">StructuralPartialEq</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul><li><a href="#impl-RefUnwindSafe">RefUnwindSafe</a></li><li><a href="#impl-Send">Send</a></li><li><a href="#impl-Sync">Sync</a></li><li><a href="#impl-Unpin">Unpin</a></li><li><a href="#impl-UnwindSafe">UnwindSafe</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#blanket-implementations">Blanket Implementations</a></h3><ul><li><a href="#impl-Any">Any</a></li><li><a href="#impl-Borrow%3CT%3E">Borrow&lt;T&gt;</a></li><li><a href="#impl-BorrowMut%3CT%3E">BorrowMut&lt;T&gt;</a></li><li><a href="#impl-From%3CT%3E">From&lt;T&gt;</a></li><li><a href="#impl-Into%3CU%3E">Into&lt;U&gt;</a></li><li><a href="#impl-ToOwned">ToOwned</a></li><li><a href="#impl-TryFrom%3CU%3E">TryFrom&lt;U&gt;</a></li><li><a href="#impl-TryInto%3CU%3E">TryInto&lt;U&gt;</a></li></ul></div></section><h2 class="location"><a href="index.html">In os::task::task</a></h2><div id="sidebar-vars" data-name="TaskStatus" data-ty="enum" data-relpath=""></div><script defer src="sidebar-items.js"></script></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../../../os/index.html"><img class="rust-logo" src="../../../rust-logo.svg" alt="logo"></a><nav class="sub"><div class="theme-picker hidden"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="22" height="22" alt="Pick another theme!" src="../../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><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"><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../../wheel.svg"></a></div></form></nav></div><section id="main-content" class="content"><div class="main-heading">
<h1 class="fqn"><span class="in-band">Enum <a href="../../index.html">os</a>::<wbr><a href="../index.html">task</a>::<wbr><a href="index.html">task</a>::<wbr><a class="enum" href="#">TaskStatus</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../../src/os/task/task.rs.html#217-221">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust enum"><code>pub enum TaskStatus {
<h1 class="fqn"><span class="in-band">Enum <a href="../../index.html">os</a>::<wbr><a href="../index.html">task</a>::<wbr><a href="index.html">task</a>::<wbr><a class="enum" href="#">TaskStatus</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../../src/os/task/task.rs.html#240-244">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust enum"><code>pub enum TaskStatus {
Ready,
Running,
Zombie,
}</code></pre></div><h2 id="variants" class="variants small-section-header">Variants<a href="#variants" class="anchor"></a></h2><h3 id="variant.Ready" class="variant small-section-header"><a href="#variant.Ready" class="anchor field"></a><code>Ready</code></h3><h3 id="variant.Running" class="variant small-section-header"><a href="#variant.Running" class="anchor field"></a><code>Running</code></h3><h3 id="variant.Zombie" class="variant small-section-header"><a href="#variant.Zombie" class="anchor field"></a><code>Zombie</code></h3><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Clone" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/os/task/task.rs.html#216">source</a></span><a href="#impl-Clone" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="enum" href="enum.TaskStatus.html" title="enum os::task::task::TaskStatus">TaskStatus</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/os/task/task.rs.html#216">source</a></span><a href="#method.clone" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone" class="fnname">clone</a>(&amp;self) -&gt; <a class="enum" href="enum.TaskStatus.html" title="enum os::task::task::TaskStatus">TaskStatus</a></h4></section></summary><div class='docblock'><p>Returns a copy of the value. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone">Read more</a></p>
}</code></pre></div><h2 id="variants" class="variants small-section-header">Variants<a href="#variants" class="anchor"></a></h2><h3 id="variant.Ready" class="variant small-section-header"><a href="#variant.Ready" class="anchor field"></a><code>Ready</code></h3><h3 id="variant.Running" class="variant small-section-header"><a href="#variant.Running" class="anchor field"></a><code>Running</code></h3><h3 id="variant.Zombie" class="variant small-section-header"><a href="#variant.Zombie" class="anchor field"></a><code>Zombie</code></h3><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Clone" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/os/task/task.rs.html#239">source</a></span><a href="#impl-Clone" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="enum" href="enum.TaskStatus.html" title="enum os::task::task::TaskStatus">TaskStatus</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/os/task/task.rs.html#239">source</a></span><a href="#method.clone" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone" class="fnname">clone</a>(&amp;self) -&gt; <a class="enum" href="enum.TaskStatus.html" title="enum os::task::task::TaskStatus">TaskStatus</a></h4></section></summary><div class='docblock'><p>Returns a copy of the value. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone_from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/clone.rs.html#133-135">source</a></span><a href="#method.clone_from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from" class="fnname">clone_from</a>(&amp;mut self, source: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;</a>Self)</h4></section></summary><div class='docblock'><p>Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-PartialEq%3CTaskStatus%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/os/task/task.rs.html#216">source</a></span><a href="#impl-PartialEq%3CTaskStatus%3E" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a>&lt;<a class="enum" href="enum.TaskStatus.html" title="enum os::task::task::TaskStatus">TaskStatus</a>&gt; for <a class="enum" href="enum.TaskStatus.html" title="enum os::task::task::TaskStatus">TaskStatus</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.eq" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/os/task/task.rs.html#216">source</a></span><a href="#method.eq" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#tymethod.eq" class="fnname">eq</a>(&amp;self, other: &amp;<a class="enum" href="enum.TaskStatus.html" title="enum os::task::task::TaskStatus">TaskStatus</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.bool.html">bool</a></h4></section></summary><div class='docblock'><p>This method tests for <code>self</code> and <code>other</code> values to be equal, and is used
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-PartialEq%3CTaskStatus%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/os/task/task.rs.html#239">source</a></span><a href="#impl-PartialEq%3CTaskStatus%3E" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a>&lt;<a class="enum" href="enum.TaskStatus.html" title="enum os::task::task::TaskStatus">TaskStatus</a>&gt; for <a class="enum" href="enum.TaskStatus.html" title="enum os::task::task::TaskStatus">TaskStatus</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.eq" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/os/task/task.rs.html#239">source</a></span><a href="#method.eq" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#tymethod.eq" class="fnname">eq</a>(&amp;self, other: &amp;<a class="enum" href="enum.TaskStatus.html" title="enum os::task::task::TaskStatus">TaskStatus</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.bool.html">bool</a></h4></section></summary><div class='docblock'><p>This method tests for <code>self</code> and <code>other</code> values to be equal, and is used
by <code>==</code>. <a href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#tymethod.eq">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.ne" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/cmp.rs.html#230">source</a></span><a href="#method.ne" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#method.ne" class="fnname">ne</a>(&amp;self, other: <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;</a>Rhs) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.bool.html">bool</a></h4></section></summary><div class='docblock'><p>This method tests for <code>!=</code>.</p>
</div></details></div></details><section id="impl-Copy" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/os/task/task.rs.html#216">source</a></span><a href="#impl-Copy" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Copy.html" title="trait core::marker::Copy">Copy</a> for <a class="enum" href="enum.TaskStatus.html" title="enum os::task::task::TaskStatus">TaskStatus</a></h3></section><section id="impl-StructuralPartialEq" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/os/task/task.rs.html#216">source</a></span><a href="#impl-StructuralPartialEq" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.StructuralPartialEq.html" title="trait core::marker::StructuralPartialEq">StructuralPartialEq</a> for <a class="enum" href="enum.TaskStatus.html" title="enum os::task::task::TaskStatus">TaskStatus</a></h3></section></div><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><section id="impl-RefUnwindSafe" class="impl has-srclink"><a href="#impl-RefUnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="enum" href="enum.TaskStatus.html" title="enum os::task::task::TaskStatus">TaskStatus</a></h3></section><section id="impl-Send" class="impl has-srclink"><a href="#impl-Send" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="enum" href="enum.TaskStatus.html" title="enum os::task::task::TaskStatus">TaskStatus</a></h3></section><section id="impl-Sync" class="impl has-srclink"><a href="#impl-Sync" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="enum" href="enum.TaskStatus.html" title="enum os::task::task::TaskStatus">TaskStatus</a></h3></section><section id="impl-Unpin" class="impl has-srclink"><a href="#impl-Unpin" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="enum" href="enum.TaskStatus.html" title="enum os::task::task::TaskStatus">TaskStatus</a></h3></section><section id="impl-UnwindSafe" class="impl has-srclink"><a href="#impl-UnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="enum" href="enum.TaskStatus.html" title="enum os::task::task::TaskStatus">TaskStatus</a></h3></section></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Any" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#132-136">source</a></span><a href="#impl-Any" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#133">source</a></span><a href="#method.type_id" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id" class="fnname">type_id</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
</div></details></div></details><section id="impl-Copy" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/os/task/task.rs.html#239">source</a></span><a href="#impl-Copy" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Copy.html" title="trait core::marker::Copy">Copy</a> for <a class="enum" href="enum.TaskStatus.html" title="enum os::task::task::TaskStatus">TaskStatus</a></h3></section><section id="impl-StructuralPartialEq" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../../src/os/task/task.rs.html#239">source</a></span><a href="#impl-StructuralPartialEq" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.StructuralPartialEq.html" title="trait core::marker::StructuralPartialEq">StructuralPartialEq</a> for <a class="enum" href="enum.TaskStatus.html" title="enum os::task::task::TaskStatus">TaskStatus</a></h3></section></div><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><section id="impl-RefUnwindSafe" class="impl has-srclink"><a href="#impl-RefUnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="enum" href="enum.TaskStatus.html" title="enum os::task::task::TaskStatus">TaskStatus</a></h3></section><section id="impl-Send" class="impl has-srclink"><a href="#impl-Send" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="enum" href="enum.TaskStatus.html" title="enum os::task::task::TaskStatus">TaskStatus</a></h3></section><section id="impl-Sync" class="impl has-srclink"><a href="#impl-Sync" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="enum" href="enum.TaskStatus.html" title="enum os::task::task::TaskStatus">TaskStatus</a></h3></section><section id="impl-Unpin" class="impl has-srclink"><a href="#impl-Unpin" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="enum" href="enum.TaskStatus.html" title="enum os::task::task::TaskStatus">TaskStatus</a></h3></section><section id="impl-UnwindSafe" class="impl has-srclink"><a href="#impl-UnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="enum" href="enum.TaskStatus.html" title="enum os::task::task::TaskStatus">TaskStatus</a></h3></section></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Any" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#132-136">source</a></span><a href="#impl-Any" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/any.rs.html#133">source</a></span><a href="#method.type_id" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id" class="fnname">type_id</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#209-214">source</a></span><a href="#impl-Borrow%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a>&lt;T&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#211">source</a></span><a href="#method.borrow" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow" class="fnname">borrow</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;</a>T</h4></section></summary><div class='docblock'><p>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#218-222">source</a></span><a href="#impl-BorrowMut%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a>&lt;T&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#219">source</a></span><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fnname">borrow_mut</a>(&amp;mut self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.reference.html">&amp;mut </a>T</h4></section></summary><div class='docblock'><p>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-From%3CT%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#557-562">source</a></span><a href="#impl-From%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt; for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/nightly/src/core/convert/mod.rs.html#559">source</a></span><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from" class="fnname">from</a>(t: T) -&gt; T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>

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<h1 class="fqn"><span class="in-band">Function <a href="../index.html">os</a>::<wbr><a href="index.html">trap</a>::<wbr><a class="fn" href="#">trap_handler</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/trap/mod.rs.html#42-94">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>#[no_mangle]
<h1 class="fqn"><span class="in-band">Function <a href="../index.html">os</a>::<wbr><a href="index.html">trap</a>::<wbr><a class="fn" href="#">trap_handler</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/trap/mod.rs.html#42-97">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>#[no_mangle]
pub fn trap_handler() -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.never.html">!</a></code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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</nav>
<nav class="sidebar"><a class="sidebar-logo" href="../../os/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div>
</a><div class="sidebar-elems"><h2 class="location"><a href="index.html">In os::trap</a></h2><div id="sidebar-vars" data-name="trap_return" data-ty="fn" data-relpath=""></div><script defer src="sidebar-items.js"></script></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../../os/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><nav class="sub"><div class="theme-picker hidden"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="22" height="22" alt="Pick another theme!" src="../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><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"><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav></div><section id="main-content" class="content"><div class="main-heading">
<h1 class="fqn"><span class="in-band">Function <a href="../index.html">os</a>::<wbr><a href="index.html">trap</a>::<wbr><a class="fn" href="#">trap_return</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/trap/mod.rs.html#97-116">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>#[no_mangle]
<h1 class="fqn"><span class="in-band">Function <a href="../index.html">os</a>::<wbr><a href="index.html">trap</a>::<wbr><a class="fn" href="#">trap_return</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/trap/mod.rs.html#100-119">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>#[no_mangle]
pub fn trap_return() -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/core/primitive.never.html">!</a></code></pre></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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</nav>
<nav class="sidebar"><a class="sidebar-logo" href="../../os/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div>
</a><h2 class="location"><a href="#">Module trap</a></h2><div class="sidebar-elems"><section><div class="block"><ul><li><a href="#modules">Modules</a></li><li><a href="#functions">Functions</a></li></ul></div></section><div id="sidebar-vars" data-name="trap" data-ty="mod" data-relpath="./"></div><script defer src="./sidebar-items.js"></script></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../../os/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><nav class="sub"><div class="theme-picker hidden"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="22" height="22" alt="Pick another theme!" src="../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><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"><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav></div><section id="main-content" class="content"><div class="main-heading">
<h1 class="fqn"><span class="in-band">Module <a href="../index.html">os</a>::<wbr><a class="mod" href="#">trap</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/trap/mod.rs.html#1-125">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><h2 id="reexports" class="small-section-header"><a href="#reexports">Re-exports</a></h2>
<h1 class="fqn"><span class="in-band">Module <a href="../index.html">os</a>::<wbr><a class="mod" href="#">trap</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/os/trap/mod.rs.html#1-128">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><h2 id="reexports" class="small-section-header"><a href="#reexports">Re-exports</a></h2>
<div class="item-table"><div class="item-row"><div class="item-left import-item"><code>pub use context::<a class="struct" href="context/struct.TrapContext.html" title="struct os::trap::context::TrapContext">TrapContext</a>;</code></div><div class="item-right docblock-short"></div></div></div><h2 id="modules" class="small-section-header"><a href="#modules">Modules</a></h2>
<div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="mod" href="context/index.html" title="os::trap::context mod">context</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"></div></div></div><h2 id="functions" class="small-section-header"><a href="#functions">Functions</a></h2>
<div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="fn" href="fn.enable_timer_interrupt.html" title="os::trap::enable_timer_interrupt fn">enable_timer_interrupt</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="fn" href="fn.init.html" title="os::trap::init fn">init</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="fn" href="fn.set_kernel_trap_entry.html" title="os::trap::set_kernel_trap_entry fn">set_kernel_trap_entry</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="fn" href="fn.set_user_trap_entry.html" title="os::trap::set_user_trap_entry fn">set_user_trap_entry</a><span title="Restricted Visibility">&nbsp;🔒</span> </div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="fn" href="fn.trap_from_kernel.html" title="os::trap::trap_from_kernel fn">trap_from_kernel</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="fn" href="fn.trap_handler.html" title="os::trap::trap_handler fn">trap_handler</a></div><div class="item-right docblock-short"></div></div><div class="item-row"><div class="item-left module-item"><a class="fn" href="fn.trap_return.html" title="os::trap::trap_return fn">trap_return</a></div><div class="item-right docblock-short"></div></div></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>

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var N = null;var sourcesIndex = {};
sourcesIndex["os"] = {"name":"","dirs":[{"name":"boards","files":["qemu.rs"]},{"name":"drivers","dirs":[{"name":"block","files":["mod.rs","sdcard.rs","virtio_blk.rs"]}],"files":["mod.rs"]},{"name":"fs","files":["inode.rs","mod.rs","pipe.rs","stdio.rs"]},{"name":"mm","files":["address.rs","frame_allocator.rs","heap_allocator.rs","memory_set.rs","mod.rs","page_table.rs"]},{"name":"sync","files":["mod.rs","up.rs"]},{"name":"syscall","files":["fs.rs","mod.rs","process.rs"]},{"name":"task","files":["context.rs","manager.rs","mod.rs","pid.rs","processor.rs","signal.rs","switch.rs","task.rs"]},{"name":"trap","files":["context.rs","mod.rs"]}],"files":["config.rs","console.rs","lang_items.rs","main.rs","sbi.rs","timer.rs"]};
sourcesIndex["os"] = {"name":"","dirs":[{"name":"boards","files":["qemu.rs"]},{"name":"drivers","dirs":[{"name":"block","files":["mod.rs","sdcard.rs","virtio_blk.rs"]}],"files":["mod.rs"]},{"name":"fs","files":["inode.rs","mod.rs","pipe.rs","stdio.rs"]},{"name":"mm","files":["address.rs","frame_allocator.rs","heap_allocator.rs","memory_set.rs","mod.rs","page_table.rs"]},{"name":"sync","files":["mod.rs","up.rs"]},{"name":"syscall","files":["fs.rs","mod.rs","process.rs"]},{"name":"task","files":["action.rs","context.rs","manager.rs","mod.rs","pid.rs","processor.rs","signal.rs","switch.rs","task.rs"]},{"name":"trap","files":["context.rs","mod.rs"]}],"files":["config.rs","console.rs","lang_items.rs","main.rs","sbi.rs","timer.rs"]};
createSourceSidebar();

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</pre><pre class="rust"><code><span class="kw">const</span> <span class="ident">SYSCALL_DUP</span>: <span class="ident">usize</span> <span class="op">=</span> <span class="number">24</span>;
<span class="kw">const</span> <span class="ident">SYSCALL_OPEN</span>: <span class="ident">usize</span> <span class="op">=</span> <span class="number">56</span>;
<span class="kw">const</span> <span class="ident">SYSCALL_CLOSE</span>: <span class="ident">usize</span> <span class="op">=</span> <span class="number">57</span>;
@ -52,6 +60,9 @@
<span class="kw">const</span> <span class="ident">SYSCALL_EXIT</span>: <span class="ident">usize</span> <span class="op">=</span> <span class="number">93</span>;
<span class="kw">const</span> <span class="ident">SYSCALL_YIELD</span>: <span class="ident">usize</span> <span class="op">=</span> <span class="number">124</span>;
<span class="kw">const</span> <span class="ident">SYSCALL_KILL</span>: <span class="ident">usize</span> <span class="op">=</span> <span class="number">129</span>;
<span class="kw">const</span> <span class="ident">SYSCALL_SIGACTION</span>: <span class="ident">usize</span> <span class="op">=</span> <span class="number">134</span>;
<span class="kw">const</span> <span class="ident">SYSCALL_SIGPROCMASK</span>: <span class="ident">usize</span> <span class="op">=</span> <span class="number">135</span>;
<span class="kw">const</span> <span class="ident">SYSCALL_SIGRETURN</span>: <span class="ident">usize</span> <span class="op">=</span> <span class="number">139</span>;
<span class="kw">const</span> <span class="ident">SYSCALL_GET_TIME</span>: <span class="ident">usize</span> <span class="op">=</span> <span class="number">169</span>;
<span class="kw">const</span> <span class="ident">SYSCALL_GETPID</span>: <span class="ident">usize</span> <span class="op">=</span> <span class="number">172</span>;
<span class="kw">const</span> <span class="ident">SYSCALL_FORK</span>: <span class="ident">usize</span> <span class="op">=</span> <span class="number">220</span>;
@ -64,6 +75,8 @@
<span class="kw">use</span> <span class="ident">fs</span>::<span class="kw-2">*</span>;
<span class="kw">use</span> <span class="ident">process</span>::<span class="kw-2">*</span>;
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::task::SignalAction</span>;
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">syscall</span>(<span class="ident">syscall_id</span>: <span class="ident">usize</span>, <span class="ident">args</span>: [<span class="ident">usize</span>; <span class="number">3</span>]) -&gt; <span class="ident">isize</span> {
<span class="kw">match</span> <span class="ident">syscall_id</span> {
<span class="ident">SYSCALL_DUP</span> =&gt; <span class="ident">sys_dup</span>(<span class="ident">args</span>[<span class="number">0</span>]),
@ -74,7 +87,10 @@
<span class="ident">SYSCALL_WRITE</span> =&gt; <span class="ident">sys_write</span>(<span class="ident">args</span>[<span class="number">0</span>], <span class="ident">args</span>[<span class="number">1</span>] <span class="kw">as</span> <span class="kw-2">*const</span> <span class="ident">u8</span>, <span class="ident">args</span>[<span class="number">2</span>]),
<span class="ident">SYSCALL_EXIT</span> =&gt; <span class="ident">sys_exit</span>(<span class="ident">args</span>[<span class="number">0</span>] <span class="kw">as</span> <span class="ident">i32</span>),
<span class="ident">SYSCALL_YIELD</span> =&gt; <span class="ident">sys_yield</span>(),
<span class="ident">SYSCALL_KILL</span> =&gt; <span class="ident">sys_kill</span>(<span class="ident">args</span>[<span class="number">0</span>], <span class="ident">args</span>[<span class="number">1</span>] <span class="kw">as</span> <span class="ident">u32</span>),
<span class="ident">SYSCALL_KILL</span> =&gt; <span class="ident">sys_kill</span>(<span class="ident">args</span>[<span class="number">0</span>], <span class="ident">args</span>[<span class="number">1</span>] <span class="kw">as</span> <span class="ident">i32</span>),
<span class="ident">SYSCALL_SIGACTION</span> =&gt; <span class="ident">sys_sigaction</span>(<span class="ident">args</span>[<span class="number">0</span>] <span class="kw">as</span> <span class="ident">i32</span>, <span class="ident">args</span>[<span class="number">1</span>] <span class="kw">as</span> <span class="kw-2">*const</span> <span class="ident">SignalAction</span>, <span class="ident">args</span>[<span class="number">2</span>] <span class="kw">as</span> <span class="kw-2">*mut</span> <span class="ident">SignalAction</span>),
<span class="ident">SYSCALL_SIGPROCMASK</span> =&gt; <span class="ident">sys_sigprocmask</span>(<span class="ident">args</span>[<span class="number">0</span>] <span class="kw">as</span> <span class="ident">u32</span>),
<span class="ident">SYSCALL_SIGRETURN</span> =&gt; <span class="ident">sys_sigretrun</span>(),
<span class="ident">SYSCALL_GET_TIME</span> =&gt; <span class="ident">sys_get_time</span>(),
<span class="ident">SYSCALL_GETPID</span> =&gt; <span class="ident">sys_getpid</span>(),
<span class="ident">SYSCALL_FORK</span> =&gt; <span class="ident">sys_fork</span>(),

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</pre><pre class="rust"><code><span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::fs</span>::{<span class="ident">open_file</span>, <span class="ident">OpenFlags</span>};
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::mm</span>::{<span class="ident">translated_ref</span>, <span class="ident">translated_refmut</span>, <span class="ident">translated_str</span>};
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::task</span>::{
<span class="ident">add_task</span>, <span class="ident">current_task</span>, <span class="ident">current_user_token</span>, <span class="ident">exit_current_and_run_next</span>, <span class="ident">pid2task</span>,
<span class="ident">suspend_current_and_run_next</span>, <span class="ident">SignalFlags</span>,
<span class="ident">suspend_current_and_run_next</span>, <span class="ident">SignalFlags</span>, <span class="ident">SignalAction</span>, <span class="ident">MAX_SIG</span>,
};
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::timer::get_time_ms</span>;
<span class="kw">use</span> <span class="ident">alloc::string::String</span>;
@ -227,10 +295,15 @@
<span class="comment">// ---- release current PCB automatically</span>
}
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sys_kill</span>(<span class="ident">pid</span>: <span class="ident">usize</span>, <span class="ident">signal</span>: <span class="ident">u32</span>) -&gt; <span class="ident">isize</span> {
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sys_kill</span>(<span class="ident">pid</span>: <span class="ident">usize</span>, <span class="ident">signum</span>: <span class="ident">i32</span>) -&gt; <span class="ident">isize</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">task</span>) <span class="op">=</span> <span class="ident">pid2task</span>(<span class="ident">pid</span>) {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">flag</span>) <span class="op">=</span> <span class="ident">SignalFlags::from_bits</span>(<span class="ident">signal</span>) {
<span class="ident">task</span>.<span class="ident">inner_exclusive_access</span>().<span class="ident">signals</span> <span class="op">|</span><span class="op">=</span> <span class="ident">flag</span>;
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">flag</span>) <span class="op">=</span> <span class="ident">SignalFlags::from_bits</span>(<span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="ident">signum</span>) {
<span class="comment">// insert the signal if legal</span>
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">task_ref</span> <span class="op">=</span> <span class="ident">task</span>.<span class="ident">inner_exclusive_access</span>();
<span class="kw">if</span> <span class="ident">task_ref</span>.<span class="ident">signals</span>.<span class="ident">contains</span>(<span class="ident">flag</span>) {
<span class="kw">return</span> <span class="op">-</span><span class="number">1</span>;
}
<span class="ident">task_ref</span>.<span class="ident">signals</span>.<span class="ident">insert</span>(<span class="ident">flag</span>);
<span class="number">0</span>
} <span class="kw">else</span> {
<span class="op">-</span><span class="number">1</span>
@ -239,6 +312,69 @@
<span class="op">-</span><span class="number">1</span>
}
}
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sys_sigprocmask</span>(<span class="ident">mask</span>: <span class="ident">u32</span>) -&gt; <span class="ident">isize</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">task</span>) <span class="op">=</span> <span class="ident">current_task</span>() {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">inner</span> <span class="op">=</span> <span class="ident">task</span>.<span class="ident">inner_exclusive_access</span>();
<span class="kw">let</span> <span class="ident">old_mask</span> <span class="op">=</span> <span class="ident">inner</span>.<span class="ident">signal_mask</span>;
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">flag</span>) <span class="op">=</span> <span class="ident">SignalFlags::from_bits</span>(<span class="ident">mask</span>) {
<span class="ident">inner</span>.<span class="ident">signal_mask</span> <span class="op">=</span> <span class="ident">flag</span>;
<span class="ident">old_mask</span>.<span class="ident">bits</span>() <span class="kw">as</span> <span class="ident">isize</span>
} <span class="kw">else</span> {
<span class="op">-</span><span class="number">1</span>
}
} <span class="kw">else</span> {
<span class="op">-</span><span class="number">1</span>
}
}
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sys_sigretrun</span>() -&gt; <span class="ident">isize</span> {
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">task</span>) <span class="op">=</span> <span class="ident">current_task</span>() {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">inner</span> <span class="op">=</span> <span class="ident">task</span>.<span class="ident">inner_exclusive_access</span>();
<span class="ident">inner</span>.<span class="ident">handling_sig</span> <span class="op">=</span> <span class="op">-</span><span class="number">1</span>;
<span class="comment">// restore the trap context</span>
<span class="kw">let</span> <span class="ident">trap_ctx</span> <span class="op">=</span> <span class="ident">inner</span>.<span class="ident">get_trap_cx</span>();
<span class="kw-2">*</span><span class="ident">trap_ctx</span> <span class="op">=</span> <span class="ident">inner</span>.<span class="ident">trap_ctx_backup</span>.<span class="ident">unwrap</span>();
<span class="number">0</span>
} <span class="kw">else</span> {
<span class="op">-</span><span class="number">1</span>
}
}
<span class="kw">fn</span> <span class="ident">check_sigaction_error</span>(<span class="ident">signal</span>: <span class="ident">SignalFlags</span>, <span class="ident">action</span>: <span class="ident">usize</span>, <span class="ident">old_action</span>: <span class="ident">usize</span>) -&gt; <span class="ident">bool</span> {
<span class="kw">if</span> <span class="ident">action</span> <span class="op">==</span> <span class="number">0</span> <span class="op">|</span><span class="op">|</span> <span class="ident">old_action</span> <span class="op">==</span> <span class="number">0</span> <span class="op">|</span><span class="op">|</span> <span class="ident">signal</span> <span class="op">==</span> <span class="ident">SignalFlags::SIGKILL</span> <span class="op">|</span><span class="op">|</span>
<span class="ident">signal</span> <span class="op">==</span> <span class="ident">SignalFlags::SIGSTOP</span> {
<span class="bool-val">true</span>
} <span class="kw">else</span> {
<span class="bool-val">false</span>
}
}
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">sys_sigaction</span>(<span class="ident">signum</span>: <span class="ident">i32</span>, <span class="ident">action</span>: <span class="kw-2">*const</span> <span class="ident">SignalAction</span>, <span class="ident">old_action</span>: <span class="kw-2">*mut</span> <span class="ident">SignalAction</span>) -&gt; <span class="ident">isize</span> {
<span class="kw">let</span> <span class="ident">token</span> <span class="op">=</span> <span class="ident">current_user_token</span>();
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">task</span>) <span class="op">=</span> <span class="ident">current_task</span>() {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">inner</span> <span class="op">=</span> <span class="ident">task</span>.<span class="ident">inner_exclusive_access</span>();
<span class="kw">if</span> <span class="ident">signum</span> <span class="kw">as</span> <span class="ident">usize</span> <span class="op">&gt;</span> <span class="ident">MAX_SIG</span> {
<span class="kw">return</span> <span class="op">-</span><span class="number">1</span>;
}
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>(<span class="ident">flag</span>) <span class="op">=</span> <span class="ident">SignalFlags::from_bits</span>(<span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="ident">signum</span>) {
<span class="kw">if</span> <span class="ident">check_sigaction_error</span>(<span class="ident">flag</span>, <span class="ident">action</span> <span class="kw">as</span> <span class="ident">usize</span>, <span class="ident">old_action</span> <span class="kw">as</span> <span class="ident">usize</span>) {
<span class="kw">return</span> <span class="op">-</span><span class="number">1</span>;
}
<span class="kw">let</span> <span class="ident">old_kernel_action</span> <span class="op">=</span> <span class="ident">inner</span>.<span class="ident">signal_actions</span>.<span class="ident">table</span>[<span class="ident">signum</span> <span class="kw">as</span> <span class="ident">usize</span>];
<span class="kw">if</span> <span class="ident">old_kernel_action</span>.<span class="ident">mask</span> <span class="op">!</span><span class="op">=</span> <span class="ident">SignalFlags::from_bits</span>(<span class="number">40</span>).<span class="ident">unwrap</span>() {
<span class="kw-2">*</span><span class="ident">translated_refmut</span>(<span class="ident">token</span>, <span class="ident">old_action</span>) <span class="op">=</span> <span class="ident">old_kernel_action</span>;
} <span class="kw">else</span> {
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">ref_old_action</span> <span class="op">=</span> <span class="kw-2">*</span><span class="ident">translated_refmut</span>(<span class="ident">token</span>, <span class="ident">old_action</span>);
<span class="ident">ref_old_action</span>.<span class="ident">handler</span> <span class="op">=</span> <span class="ident">old_kernel_action</span>.<span class="ident">handler</span>;
}
<span class="kw">let</span> <span class="ident">ref_action</span> <span class="op">=</span> <span class="ident">translated_ref</span>(<span class="ident">token</span>, <span class="ident">action</span>);
<span class="ident">inner</span>.<span class="ident">signal_actions</span>.<span class="ident">table</span>[<span class="ident">signum</span> <span class="kw">as</span> <span class="ident">usize</span>] <span class="op">=</span> <span class="kw-2">*</span><span class="ident">ref_action</span>;
<span class="kw">return</span> <span class="number">0</span>;
}
}
<span class="op">-</span><span class="number">1</span>
}
</code></pre></div>
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</pre><pre class="rust"><code><span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::task</span>::{<span class="ident">SignalFlags</span>, <span class="ident">MAX_SIG</span>};
<span class="doccomment">/// Action for a signal</span>
<span class="attribute">#[<span class="ident">repr</span>(<span class="ident">C</span>)]</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>, <span class="ident">Clone</span>, <span class="ident">Copy</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">SignalAction</span> {
<span class="kw">pub</span> <span class="ident">handler</span>: <span class="ident">usize</span>,
<span class="kw">pub</span> <span class="ident">mask</span>: <span class="ident">SignalFlags</span>
}
<span class="kw">impl</span> <span class="ident">Default</span> <span class="kw">for</span> <span class="ident">SignalAction</span> {
<span class="kw">fn</span> <span class="ident">default</span>() -&gt; <span class="self">Self</span> {
<span class="self">Self</span> {
<span class="ident">handler</span>: <span class="number">0</span>,
<span class="ident">mask</span>: <span class="ident">SignalFlags::from_bits</span>(<span class="number">40</span>).<span class="ident">unwrap</span>()
}
}
}
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">SignalActions</span> {
<span class="kw">pub</span> <span class="ident">table</span>: [<span class="ident">SignalAction</span>; <span class="ident">MAX_SIG</span> <span class="op">+</span> <span class="number">1</span>],
}
<span class="kw">impl</span> <span class="ident">Default</span> <span class="kw">for</span> <span class="ident">SignalActions</span> {
<span class="kw">fn</span> <span class="ident">default</span>() -&gt; <span class="self">Self</span> {
<span class="self">Self</span> {
<span class="ident">table</span>: [<span class="ident">SignalAction::default</span>(); <span class="ident">MAX_SIG</span> <span class="op">+</span> <span class="number">1</span>],
}
}
}
</code></pre></div>
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</pre><pre class="rust"><code><span class="kw">mod</span> <span class="ident">context</span>;
<span class="kw">mod</span> <span class="ident">manager</span>;
<span class="kw">mod</span> <span class="ident">pid</span>;
<span class="kw">mod</span> <span class="ident">processor</span>;
<span class="kw">mod</span> <span class="ident">signal</span>;
<span class="kw">mod</span> <span class="ident">switch</span>;
<span class="kw">mod</span> <span class="ident">action</span>;
<span class="attribute">#[<span class="ident">allow</span>(<span class="ident">clippy::module_inception</span>)]</span>
<span class="kw">mod</span> <span class="ident">task</span>;
@ -129,7 +229,9 @@
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident">processor</span>::{
<span class="ident">current_task</span>, <span class="ident">current_trap_cx</span>, <span class="ident">current_user_token</span>, <span class="ident">run_tasks</span>, <span class="ident">schedule</span>, <span class="ident">take_current_task</span>,
};
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident">signal::SignalFlags</span>;
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident">signal</span>::{<span class="ident">SignalFlags</span>, <span class="ident">MAX_SIG</span>};
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident">action</span>::{<span class="ident">SignalAction</span>, <span class="ident">SignalActions</span>};
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">suspend_current_and_run_next</span>() {
<span class="comment">// There must be an application running.</span>
@ -198,7 +300,7 @@
<span class="ident">add_task</span>(<span class="ident">INITPROC</span>.<span class="ident">clone</span>());
}
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">check_signals_of_current</span>() -&gt; <span class="prelude-ty">Option</span><span class="op">&lt;</span>(<span class="ident">i32</span>, <span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> <span class="ident">str</span>)<span class="op">&gt;</span> {
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">check_signals_error_of_current</span>() -&gt; <span class="prelude-ty">Option</span><span class="op">&lt;</span>(<span class="ident">i32</span>, <span class="kw-2">&amp;</span><span class="lifetime">&#39;static</span> <span class="ident">str</span>)<span class="op">&gt;</span> {
<span class="kw">let</span> <span class="ident">task</span> <span class="op">=</span> <span class="ident">current_task</span>().<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">task_inner</span> <span class="op">=</span> <span class="ident">task</span>.<span class="ident">inner_exclusive_access</span>();
<span class="ident">task_inner</span>.<span class="ident">signals</span>.<span class="ident">check_error</span>()
@ -209,6 +311,102 @@
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">task_inner</span> <span class="op">=</span> <span class="ident">task</span>.<span class="ident">inner_exclusive_access</span>();
<span class="ident">task_inner</span>.<span class="ident">signals</span> <span class="op">|</span><span class="op">=</span> <span class="ident">signal</span>;
}
<span class="kw">fn</span> <span class="ident">call_kernel_signal_handler</span>(<span class="ident">signal</span>: <span class="ident">SignalFlags</span>) {
<span class="kw">let</span> <span class="ident">task</span> <span class="op">=</span> <span class="ident">current_task</span>().<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">task_inner</span> <span class="op">=</span> <span class="ident">task</span>.<span class="ident">inner_exclusive_access</span>();
<span class="kw">match</span> <span class="ident">signal</span> {
<span class="ident">SignalFlags::SIGSTOP</span> =&gt; {
<span class="ident">task_inner</span>.<span class="ident">frozen</span> <span class="op">=</span> <span class="bool-val">true</span>;
<span class="ident">task_inner</span>.<span class="ident">signals</span> <span class="op">^</span><span class="op">=</span> <span class="ident">SignalFlags::SIGSTOP</span>;
}
<span class="ident">SignalFlags::SIGCONT</span> =&gt; {
<span class="kw">if</span> <span class="ident">task_inner</span>.<span class="ident">signals</span>.<span class="ident">contains</span>(<span class="ident">SignalFlags::SIGCONT</span>) {
<span class="ident">task_inner</span>.<span class="ident">signals</span> <span class="op">^</span><span class="op">=</span> <span class="ident">SignalFlags::SIGCONT</span>;
<span class="ident">task_inner</span>.<span class="ident">frozen</span> <span class="op">=</span> <span class="bool-val">false</span>;
}
}
<span class="kw">_</span> =&gt; {
<span class="ident">task_inner</span>.<span class="ident">killed</span> <span class="op">=</span> <span class="bool-val">true</span>;
}
}
}
<span class="kw">fn</span> <span class="ident">call_user_signal_handler</span>(<span class="ident">sig</span>: <span class="ident">usize</span>, <span class="ident">signal</span>: <span class="ident">SignalFlags</span>) {
<span class="kw">let</span> <span class="ident">task</span> <span class="op">=</span> <span class="ident">current_task</span>().<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">task_inner</span> <span class="op">=</span> <span class="ident">task</span>.<span class="ident">inner_exclusive_access</span>();
<span class="kw">let</span> <span class="ident">handler</span> <span class="op">=</span> <span class="ident">task_inner</span>.<span class="ident">signal_actions</span>.<span class="ident">table</span>[<span class="ident">sig</span>].<span class="ident">handler</span>;
<span class="comment">// change current mask</span>
<span class="ident">task_inner</span>.<span class="ident">signal_mask</span> <span class="op">=</span> <span class="ident">task_inner</span>.<span class="ident">signal_actions</span>.<span class="ident">table</span>[<span class="ident">sig</span>].<span class="ident">mask</span>;
<span class="comment">// handle flag</span>
<span class="ident">task_inner</span>.<span class="ident">handling_sig</span> <span class="op">=</span> <span class="ident">sig</span> <span class="kw">as</span> <span class="ident">isize</span>;
<span class="ident">task_inner</span>.<span class="ident">signals</span> <span class="op">^</span><span class="op">=</span> <span class="ident">signal</span>;
<span class="comment">// backup trapframe</span>
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">trap_ctx</span> <span class="op">=</span> <span class="ident">task_inner</span>.<span class="ident">get_trap_cx</span>();
<span class="ident">task_inner</span>.<span class="ident">trap_ctx_backup</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="kw-2">*</span><span class="ident">trap_ctx</span>);
<span class="comment">// modify trapframe</span>
<span class="ident">trap_ctx</span>.<span class="ident">sepc</span> <span class="op">=</span> <span class="ident">handler</span>;
<span class="comment">// put args (a0)</span>
<span class="ident">trap_ctx</span>.<span class="ident">x</span>[<span class="number">10</span>] <span class="op">=</span> <span class="ident">sig</span>;
}
<span class="kw">fn</span> <span class="ident">check_pending_signals</span>() {
<span class="kw">for</span> <span class="ident">sig</span> <span class="kw">in</span> <span class="number">0</span>..(<span class="ident">MAX_SIG</span> <span class="op">+</span> <span class="number">1</span>) {
<span class="kw">let</span> <span class="ident">task</span> <span class="op">=</span> <span class="ident">current_task</span>().<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">task_inner</span> <span class="op">=</span> <span class="ident">task</span>.<span class="ident">inner_exclusive_access</span>();
<span class="kw">let</span> <span class="ident">signal</span> <span class="op">=</span> <span class="ident">SignalFlags::from_bits</span>(<span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="ident">sig</span>).<span class="ident">unwrap</span>();
<span class="kw">if</span> <span class="ident">task_inner</span>.<span class="ident">signals</span>.<span class="ident">contains</span>(<span class="ident">signal</span>) <span class="op">&amp;&amp;</span> (<span class="op">!</span><span class="ident">task_inner</span>.<span class="ident">signal_mask</span>.<span class="ident">contains</span>(<span class="ident">signal</span>)) {
<span class="kw">if</span> <span class="ident">task_inner</span>.<span class="ident">handling_sig</span> <span class="op">==</span> <span class="op">-</span><span class="number">1</span> {
<span class="ident">drop</span>(<span class="ident">task_inner</span>);
<span class="ident">drop</span>(<span class="ident">task</span>);
<span class="kw">if</span> <span class="ident">signal</span> <span class="op">==</span> <span class="ident">SignalFlags::SIGKILL</span> <span class="op">|</span><span class="op">|</span> <span class="ident">signal</span> <span class="op">==</span> <span class="ident">SignalFlags::SIGSTOP</span> <span class="op">|</span><span class="op">|</span>
<span class="ident">signal</span> <span class="op">==</span> <span class="ident">SignalFlags::SIGCONT</span> <span class="op">|</span><span class="op">|</span> <span class="ident">signal</span> <span class="op">==</span> <span class="ident">SignalFlags::SIGDEF</span> {
<span class="comment">// signal is a kernel signal</span>
<span class="ident">call_kernel_signal_handler</span>(<span class="ident">signal</span>);
} <span class="kw">else</span> {
<span class="comment">// signal is a user signal</span>
<span class="ident">call_user_signal_handler</span>(<span class="ident">sig</span>, <span class="ident">signal</span>);
<span class="kw">return</span>;
}
} <span class="kw">else</span> {
<span class="kw">if</span> <span class="op">!</span><span class="ident">task_inner</span>.<span class="ident">signal_actions</span>.<span class="ident">table</span>[<span class="ident">task_inner</span>.<span class="ident">handling_sig</span> <span class="kw">as</span> <span class="ident">usize</span>].<span class="ident">mask</span>.<span class="ident">contains</span>(<span class="ident">signal</span>) {
<span class="ident">drop</span>(<span class="ident">task_inner</span>);
<span class="ident">drop</span>(<span class="ident">task</span>);
<span class="kw">if</span> <span class="ident">signal</span> <span class="op">==</span> <span class="ident">SignalFlags::SIGKILL</span> <span class="op">|</span><span class="op">|</span> <span class="ident">signal</span> <span class="op">==</span> <span class="ident">SignalFlags::SIGSTOP</span> <span class="op">|</span><span class="op">|</span>
<span class="ident">signal</span> <span class="op">==</span> <span class="ident">SignalFlags::SIGCONT</span> <span class="op">|</span><span class="op">|</span> <span class="ident">signal</span> <span class="op">==</span> <span class="ident">SignalFlags::SIGDEF</span> {
<span class="comment">// signal is a kernel signal</span>
<span class="ident">call_kernel_signal_handler</span>(<span class="ident">signal</span>);
} <span class="kw">else</span> {
<span class="comment">// signal is a user signal</span>
<span class="ident">call_user_signal_handler</span>(<span class="ident">sig</span>, <span class="ident">signal</span>);
<span class="kw">return</span>;
}
}
}
}
}
}
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">handle_signals</span>() {
<span class="ident">check_pending_signals</span>();
<span class="kw">loop</span> {
<span class="kw">let</span> <span class="ident">task</span> <span class="op">=</span> <span class="ident">current_task</span>().<span class="ident">unwrap</span>();
<span class="kw">let</span> <span class="ident">task_inner</span> <span class="op">=</span> <span class="ident">task</span>.<span class="ident">inner_exclusive_access</span>();
<span class="kw">let</span> <span class="ident">frozen_flag</span> <span class="op">=</span> <span class="ident">task_inner</span>.<span class="ident">frozen</span>;
<span class="kw">let</span> <span class="ident">killed_flag</span> <span class="op">=</span> <span class="ident">task_inner</span>.<span class="ident">killed</span>;
<span class="ident">drop</span>(<span class="ident">task_inner</span>);
<span class="ident">drop</span>(<span class="ident">task</span>);
<span class="kw">if</span> (<span class="op">!</span><span class="ident">frozen_flag</span>) <span class="op">|</span><span class="op">|</span> <span class="ident">killed_flag</span> {
<span class="kw">break</span>;
}
<span class="ident">check_pending_signals</span>();
<span class="ident">suspend_current_and_run_next</span>()
}
}
</code></pre></div>
</section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="os" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.62.0-nightly (1f7fb6413 2022-04-10)" ></div>
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@ -32,15 +32,75 @@
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</pre><pre class="rust"><code><span class="kw">use</span> <span class="ident">bitflags</span>::<span class="kw-2">*</span>;
<span class="kw">pub</span> <span class="kw">const</span> <span class="ident">MAX_SIG</span>: <span class="ident">usize</span> <span class="op">=</span> <span class="number">31</span>;
<span class="macro">bitflags!</span> {
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">SignalFlags</span>: <span class="ident">u32</span> {
<span class="kw">const</span> <span class="ident">SIGINT</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">2</span>;
<span class="kw">const</span> <span class="ident">SIGILL</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">4</span>;
<span class="kw">const</span> <span class="ident">SIGABRT</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">6</span>;
<span class="kw">const</span> <span class="ident">SIGFPE</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">8</span>;
<span class="kw">const</span> <span class="ident">SIGSEGV</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">11</span>;
<span class="kw">const</span> <span class="ident">SIGDEF</span> <span class="op">=</span> <span class="number">1</span>; <span class="comment">// Default signal handling</span>
<span class="kw">const</span> <span class="ident">SIGHUP</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">1</span>;
<span class="kw">const</span> <span class="ident">SIGINT</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">2</span>;
<span class="kw">const</span> <span class="ident">SIGQUIT</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">3</span>;
<span class="kw">const</span> <span class="ident">SIGILL</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">4</span>;
<span class="kw">const</span> <span class="ident">SIGTRAP</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">5</span>;
<span class="kw">const</span> <span class="ident">SIGABRT</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">6</span>;
<span class="kw">const</span> <span class="ident">SIGBUS</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">7</span>;
<span class="kw">const</span> <span class="ident">SIGFPE</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">8</span>;
<span class="kw">const</span> <span class="ident">SIGKILL</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">9</span>;
<span class="kw">const</span> <span class="ident">SIGUSR1</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">10</span>;
<span class="kw">const</span> <span class="ident">SIGSEGV</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">11</span>;
<span class="kw">const</span> <span class="ident">SIGUSR2</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">12</span>;
<span class="kw">const</span> <span class="ident">SIGPIPE</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">13</span>;
<span class="kw">const</span> <span class="ident">SIGALRM</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">14</span>;
<span class="kw">const</span> <span class="ident">SIGTERM</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">15</span>;
<span class="kw">const</span> <span class="ident">SIGSTKFLT</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">16</span>;
<span class="kw">const</span> <span class="ident">SIGCHLD</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">17</span>;
<span class="kw">const</span> <span class="ident">SIGCONT</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">18</span>;
<span class="kw">const</span> <span class="ident">SIGSTOP</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">19</span>;
<span class="kw">const</span> <span class="ident">SIGTSTP</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">20</span>;
<span class="kw">const</span> <span class="ident">SIGTTIN</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">21</span>;
<span class="kw">const</span> <span class="ident">SIGTTOU</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">22</span>;
<span class="kw">const</span> <span class="ident">SIGURG</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">23</span>;
<span class="kw">const</span> <span class="ident">SIGXCPU</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">24</span>;
<span class="kw">const</span> <span class="ident">SIGXFSZ</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">25</span>;
<span class="kw">const</span> <span class="ident">SIGVTALRM</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">26</span>;
<span class="kw">const</span> <span class="ident">SIGPROF</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">27</span>;
<span class="kw">const</span> <span class="ident">SIGWINCH</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">28</span>;
<span class="kw">const</span> <span class="ident">SIGIO</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">29</span>;
<span class="kw">const</span> <span class="ident">SIGPWR</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">30</span>;
<span class="kw">const</span> <span class="ident">SIGSYS</span> <span class="op">=</span> <span class="number">1</span> <span class="op">&lt;</span><span class="op">&lt;</span> <span class="number">31</span>;
}
}
@ -54,6 +114,8 @@
<span class="prelude-val">Some</span>((<span class="op">-</span><span class="number">6</span>, <span class="string">&quot;Aborted, SIGABRT=6&quot;</span>))
} <span class="kw">else</span> <span class="kw">if</span> <span class="self">self</span>.<span class="ident">contains</span>(<span class="ident"><span class="self">Self</span>::SIGFPE</span>) {
<span class="prelude-val">Some</span>((<span class="op">-</span><span class="number">8</span>, <span class="string">&quot;Erroneous Arithmetic Operation, SIGFPE=8&quot;</span>))
} <span class="kw">else</span> <span class="kw">if</span> <span class="self">self</span>.<span class="ident">contains</span>(<span class="ident"><span class="self">Self</span>::SIGKILL</span>) {
<span class="prelude-val">Some</span>((<span class="op">-</span><span class="number">9</span>, <span class="string">&quot;Killed, SIGKILL=9&quot;</span>))
} <span class="kw">else</span> <span class="kw">if</span> <span class="self">self</span>.<span class="ident">contains</span>(<span class="ident"><span class="self">Self</span>::SIGSEGV</span>) {
<span class="prelude-val">Some</span>((<span class="op">-</span><span class="number">11</span>, <span class="string">&quot;Segmentation Fault, SIGSEGV=11&quot;</span>))
} <span class="kw">else</span> {

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@ -224,7 +224,30 @@
<span id="219">219</span>
<span id="220">220</span>
<span id="221">221</span>
</pre><pre class="rust"><code><span class="kw">use</span> <span class="ident"><span class="kw">super</span>::TaskContext</span>;
<span id="222">222</span>
<span id="223">223</span>
<span id="224">224</span>
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<span id="227">227</span>
<span id="228">228</span>
<span id="229">229</span>
<span id="230">230</span>
<span id="231">231</span>
<span id="232">232</span>
<span id="233">233</span>
<span id="234">234</span>
<span id="235">235</span>
<span id="236">236</span>
<span id="237">237</span>
<span id="238">238</span>
<span id="239">239</span>
<span id="240">240</span>
<span id="241">241</span>
<span id="242">242</span>
<span id="243">243</span>
<span id="244">244</span>
</pre><pre class="rust"><code><span class="kw">use</span> <span class="kw">super</span>::{<span class="ident">TaskContext</span>, <span class="ident">SignalActions</span>};
<span class="kw">use</span> <span class="kw">super</span>::{<span class="ident">pid_alloc</span>, <span class="ident">KernelStack</span>, <span class="ident">PidHandle</span>, <span class="ident">SignalFlags</span>};
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::config::TRAP_CONTEXT</span>;
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::fs</span>::{<span class="ident">File</span>, <span class="ident">Stdin</span>, <span class="ident">Stdout</span>};
@ -256,6 +279,16 @@
<span class="kw">pub</span> <span class="ident">exit_code</span>: <span class="ident">i32</span>,
<span class="kw">pub</span> <span class="ident">fd_table</span>: <span class="ident">Vec</span><span class="op">&lt;</span><span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">Arc</span><span class="op">&lt;</span><span class="kw">dyn</span> <span class="ident">File</span> <span class="op">+</span> <span class="ident">Send</span> <span class="op">+</span> <span class="ident">Sync</span><span class="op">&gt;</span><span class="op">&gt;</span><span class="op">&gt;</span>,
<span class="kw">pub</span> <span class="ident">signals</span>: <span class="ident">SignalFlags</span>,
<span class="kw">pub</span> <span class="ident">signal_mask</span>: <span class="ident">SignalFlags</span>,
<span class="comment">// the signal which is being handling</span>
<span class="kw">pub</span> <span class="ident">handling_sig</span>: <span class="ident">isize</span>,
<span class="comment">// Signal actions</span>
<span class="kw">pub</span> <span class="ident">signal_actions</span>: <span class="ident">SignalActions</span>,
<span class="comment">// if the task is killed</span>
<span class="kw">pub</span> <span class="ident">killed</span>: <span class="ident">bool</span>,
<span class="comment">// if the task is frozen by a signal</span>
<span class="kw">pub</span> <span class="ident">frozen</span>: <span class="ident">bool</span>,
<span class="kw">pub</span> <span class="ident">trap_ctx_backup</span>: <span class="prelude-ty">Option</span><span class="op">&lt;</span><span class="ident">TrapContext</span><span class="op">&gt;</span>
}
<span class="kw">impl</span> <span class="ident">TaskControlBlockInner</span> {
@ -318,6 +351,12 @@
<span class="prelude-val">Some</span>(<span class="ident">Arc::new</span>(<span class="ident">Stdout</span>)),
],
<span class="ident">signals</span>: <span class="ident">SignalFlags::empty</span>(),
<span class="ident">signal_mask</span>: <span class="ident">SignalFlags::empty</span>(),
<span class="ident">handling_sig</span>: <span class="op">-</span><span class="number">1</span>,
<span class="ident">signal_actions</span>: <span class="ident">SignalActions::default</span>(),
<span class="ident">killed</span>: <span class="bool-val">false</span>,
<span class="ident">frozen</span>: <span class="bool-val">false</span>,
<span class="ident">trap_ctx_backup</span>: <span class="prelude-val">None</span>
})
},
};
@ -420,6 +459,13 @@
<span class="ident">exit_code</span>: <span class="number">0</span>,
<span class="ident">fd_table</span>: <span class="ident">new_fd_table</span>,
<span class="ident">signals</span>: <span class="ident">SignalFlags::empty</span>(),
<span class="comment">// inherit the signal_mask and signal_action</span>
<span class="ident">signal_mask</span>: <span class="ident">parent_inner</span>.<span class="ident">signal_mask</span>,
<span class="ident">handling_sig</span>: <span class="op">-</span><span class="number">1</span>,
<span class="ident">signal_actions</span>: <span class="ident">parent_inner</span>.<span class="ident">signal_actions</span>.<span class="ident">clone</span>(),
<span class="ident">killed</span>: <span class="bool-val">false</span>,
<span class="ident">frozen</span>: <span class="bool-val">false</span>,
<span class="ident">trap_ctx_backup</span>: <span class="prelude-val">None</span>
})
},
});

2
ch7/src/os/trap/context.rs.html
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@ -45,7 +45,7 @@
</pre><pre class="rust"><code><span class="kw">use</span> <span class="ident">riscv::register::sstatus</span>::{<span class="self">self</span>, <span class="ident">Sstatus</span>, <span class="ident">SPP</span>};
<span class="attribute">#[<span class="ident">repr</span>(<span class="ident">C</span>)]</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>)]</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>, <span class="ident">Clone</span>, <span class="ident">Copy</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">TrapContext</span> {
<span class="kw">pub</span> <span class="ident">x</span>: [<span class="ident">usize</span>; <span class="number">32</span>],
<span class="kw">pub</span> <span class="ident">sstatus</span>: <span class="ident">Sstatus</span>,

14
ch7/src/os/trap/mod.rs.html
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@ -128,13 +128,16 @@
<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>
</pre><pre class="rust"><code><span class="kw">mod</span> <span class="ident">context</span>;
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::config</span>::{<span class="ident">TRAMPOLINE</span>, <span class="ident">TRAP_CONTEXT</span>};
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::syscall::syscall</span>;
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::task</span>::{
<span class="ident">check_signals_of_current</span>, <span class="ident">current_add_signal</span>, <span class="ident">current_trap_cx</span>, <span class="ident">current_user_token</span>,
<span class="ident">exit_current_and_run_next</span>, <span class="ident">suspend_current_and_run_next</span>, <span class="ident">SignalFlags</span>,
<span class="ident">check_signals_error_of_current</span>, <span class="ident">current_add_signal</span>, <span class="ident">current_trap_cx</span>, <span class="ident">current_user_token</span>,
<span class="ident">exit_current_and_run_next</span>, <span class="ident">suspend_current_and_run_next</span>, <span class="ident">SignalFlags</span>, <span class="ident">handle_signals</span>,
};
<span class="kw">use</span> <span class="ident"><span class="kw">crate</span>::timer::set_next_trigger</span>;
<span class="kw">use</span> <span class="ident">core::arch</span>::{<span class="ident">asm</span>, <span class="ident">global_asm</span>};
@ -215,8 +218,11 @@
);
}
}
<span class="comment">// check signals</span>
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>((<span class="ident">errno</span>, <span class="ident">msg</span>)) <span class="op">=</span> <span class="ident">check_signals_of_current</span>() {
<span class="comment">// handle signals (handle the sent signal)</span>
<span class="ident">handle_signals</span>();
<span class="comment">// check error signals (if error then exit)</span>
<span class="kw">if</span> <span class="kw">let</span> <span class="prelude-val">Some</span>((<span class="ident">errno</span>, <span class="ident">msg</span>)) <span class="op">=</span> <span class="ident">check_signals_error_of_current</span>() {
<span class="macro">println!</span>(<span class="string">&quot;[kernel] {}&quot;</span>, <span class="ident">msg</span>);
<span class="ident">exit_current_and_run_next</span>(<span class="ident">errno</span>);
}

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