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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="Source of the Rust file `src/task/signal.rs`."><meta name="keywords" content="rust, rustlang, rust-lang"><title>signal.rs - source</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" 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><script defer src="../../../source-script.js"></script><script defer src="../../../source-files.js"></script>
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</pre><pre class="rust"><code><span class="kw">use</span> <span class="ident">bitflags</span>::<span class="kw-2">*</span>;
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<span class="macro">bitflags!</span> {
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<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">SignalFlags</span>: <span class="ident">u32</span> {
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<span class="kw">const</span> <span class="ident">SIGINT</span> <span class="op">=</span> <span class="number">1</span> <span class="op"><</span><span class="op"><</span> <span class="number">2</span>;
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<span class="kw">const</span> <span class="ident">SIGILL</span> <span class="op">=</span> <span class="number">1</span> <span class="op"><</span><span class="op"><</span> <span class="number">4</span>;
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<span class="kw">const</span> <span class="ident">SIGABRT</span> <span class="op">=</span> <span class="number">1</span> <span class="op"><</span><span class="op"><</span> <span class="number">6</span>;
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<span class="kw">const</span> <span class="ident">SIGFPE</span> <span class="op">=</span> <span class="number">1</span> <span class="op"><</span><span class="op"><</span> <span class="number">8</span>;
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<span class="kw">const</span> <span class="ident">SIGSEGV</span> <span class="op">=</span> <span class="number">1</span> <span class="op"><</span><span class="op"><</span> <span class="number">11</span>;
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}
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}
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<span class="kw">impl</span> <span class="ident">SignalFlags</span> {
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<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">check_error</span>(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><span class="op"><</span>(<span class="ident">i32</span>, <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span>)<span class="op">></span> {
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<span class="kw">if</span> <span class="self">self</span>.<span class="ident">contains</span>(<span class="ident"><span class="self">Self</span>::SIGINT</span>) {
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<span class="prelude-val">Some</span>((<span class="op">-</span><span class="number">2</span>, <span class="string">"Killed, SIGINT=2"</span>))
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} <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>::SIGILL</span>) {
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<span class="prelude-val">Some</span>((<span class="op">-</span><span class="number">4</span>, <span class="string">"Illegal Instruction, SIGILL=4"</span>))
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} <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>::SIGABRT</span>) {
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<span class="prelude-val">Some</span>((<span class="op">-</span><span class="number">6</span>, <span class="string">"Aborted, SIGABRT=6"</span>))
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} <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>) {
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<span class="prelude-val">Some</span>((<span class="op">-</span><span class="number">8</span>, <span class="string">"Erroneous Arithmetic Operation, SIGFPE=8"</span>))
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} <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>) {
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<span class="prelude-val">Some</span>((<span class="op">-</span><span class="number">11</span>, <span class="string">"Segmentation Fault, SIGSEGV=11"</span>))
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} <span class="kw">else</span> {
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<span class="prelude-val">None</span>
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}
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}
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}
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</code></pre></div>
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