78 lines
3.4 KiB
HTML
78 lines
3.4 KiB
HTML
<!DOCTYPE html>
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<html lang="zh" dir="ltr" class="client-nojs" xmlns="http://www.w3.org/1999/xhtml" xml:lang="zh">
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<head><meta http-equiv="x-ua-compatible" content="ie=edge">
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<title>标准库头文件 <csetjmp></title>
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<body class="mediawiki ltr sitedir-ltr ns-0 ns-subject page-cpp_header_csetjmp skin-cppreference2 action-view cpp-navbar">
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<div id="cpp-content-base">
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<h1 id="firstHeading" class="firstHeading"><span style="font-size:0.7em; line-height:130%">标准库头文件</span> <csetjmp></h1>
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<div id="bodyContent">
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<div id="contentSub"><span class="subpages">< <a href="cpp.html">cpp</a>‎ | <a href="cpp-header.html">header</a></span></div>
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<div id="mw-content-text" lang="zh" dir="ltr" class="mw-content-ltr" xml:lang="zh">
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<p>此头文件原作为 <code><b><setjmp.h></b></code> 存在于 C 标准库。</p>
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<p>此头文件是<a href="cpp-utility-program.html">程序支持</a>库的一部分。</p>
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<table class="t-dsc-begin">
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<tr>
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<td colspan="2">
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<h3><span class="mw-headline" id=".E7.B1.BB.E5.9E.8B">类型</span></h3>
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</td>
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</tr>
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<tr class="t-dsc">
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<td>
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<div class="t-dsc-member-div">
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<div><a href="cpp-utility-program-jmp_buf.html"><span class="t-lines"><span>jmp_buf</span></span></a></div>
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</div>
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</td>
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<td>执行语境类型<br />
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<span class="t-mark">(typedef)</span></td>
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<td colspan="2">
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<h3><span class="mw-headline" id=".E5.AE.8F">宏</span></h3>
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</tr>
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<tr class="t-dsc">
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<td>
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<div class="t-dsc-member-div">
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<div><a href="cpp-utility-program-setjmp.html"><span class="t-lines"><span>setjmp</span></span></a></div>
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</div>
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</td>
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<td>保存语境<br />
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<span class="t-mark">(宏函数)</span></td>
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<tr>
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<h3><span class="mw-headline" id=".E5.87.BD.E6.95.B0">函数</span></h3>
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<tr class="t-dsc">
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<td>
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<div class="t-dsc-member-div">
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<div><a href="cpp-utility-program-longjmp.html"><span class="t-lines"><span>longjmp</span></span></a></div>
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</div>
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</td>
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<td>跳转到指定位置<br />
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<span class="t-mark">(函数)</span></td>
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</table>
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<h3><span class="mw-headline" id=".E6.A6.82.E8.A6.81">概要</span></h3>
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<div dir="ltr" class="mw-geshi" style="text-align: left;">
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<div class="cpp source-cpp">
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<pre class="de1"><span class="kw1">namespace</span> std <span class="br0">{</span>
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<span class="kw1">using</span> jmp_buf <span class="sy1">=</span> <span class="coMULTI">/* 见描述 */</span> <span class="sy4">;</span>
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<span class="br0">[</span><span class="br0">[</span>noreturn<span class="br0">]</span><span class="br0">]</span> <span class="kw4">void</span> longjmp<span class="br0">(</span>jmp_buf env, <span class="kw4">int</span> val<span class="br0">)</span><span class="sy4">;</span>
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<span class="br0">}</span>
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<span class="co2">#define setjmp(env) /* 见描述 */</span></pre></div>
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