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127 lines
4.8 KiB
HTML
127 lines
4.8 KiB
HTML
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
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<title>free_mutex</title>
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<link rel="stylesheet" href="apiReference.css" type="text/css" />
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<meta name="generator" content="DocBook XSL Stylesheets V1.73.2" />
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<link rel="start" href="index.html" title="Berkeley DB C++ Standard Template Library API Reference" />
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<link rel="up" href="dbstl_global_functions.html" title="Chapter 1. Dbstl Global Public Functions" />
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<link rel="prev" href="stldbstl_global_functionsunlock_mutex.html" title="unlock_mutex" />
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<link rel="next" href="stldbstl_global_functionsdbstl_startup.html" title="dbstl_startup" />
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</head>
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<body>
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<div xmlns="" class="navheader">
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<div class="libver">
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<p>Library Version 11.2.5.2</p>
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</div>
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<table width="100%" summary="Navigation header">
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<tr>
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<th colspan="3" align="center">free_mutex</th>
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</tr>
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<tr>
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<td width="20%" align="left"><a accesskey="p" href="stldbstl_global_functionsunlock_mutex.html">Prev</a> </td>
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<th width="60%" align="center">Chapter 1.
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Dbstl Global Public Functions </th>
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<td width="20%" align="right"> <a accesskey="n" href="stldbstl_global_functionsdbstl_startup.html">Next</a></td>
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</tr>
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</table>
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<hr />
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</div>
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<div class="sect1" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h2 class="title" style="clear: both"><a id="stldbstl_global_functionsfree_mutex"></a>free_mutex</h2>
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</div>
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</div>
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</div>
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<div class="sect2" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h3 class="title"><a id="stldbstl_global_functionsfree_mutex_details"></a>Function Details</h3>
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</div>
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</div>
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</div>
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<pre class="programlisting">
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void free_mutex(db_mutex_t mtx)
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</pre>
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<p>Free a mutex, and return immediately. </p>
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<div class="sect3" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h4 class="title"><a id="id3513837"></a>Parameters</h4>
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</div>
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</div>
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</div>
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<div class="sect4" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h5 class="title"><a id="id3513974"></a>mtx</h5>
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</div>
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</div>
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</div>
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<p>The mutex handle to free. </p>
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</div>
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</div>
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<div class="sect3" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h4 class="title"><a id="id3513933"></a>Return Value</h4>
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</div>
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</div>
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</div>
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<p>0 if succeed, non-zero otherwise, call db_strerror to get message. </p>
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</div>
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</div>
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<div class="sect2" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h3 class="title"><a id="id3513939"></a>Group: Mutex API based on Berkeley DB mutex.</h3>
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</div>
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</div>
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</div>
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<p>These functions are in-process mutex support which uses Berkeley DB mutex mechanisms.</p>
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<p>You can call these functions to do portable synchronization for your code. </p>
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</div>
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<div class="sect2" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h3 class="title"><a id="id3513916"></a>Class</h3>
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</div>
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</div>
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</div>
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<p>
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<a class="link" href="dbstl_global_functions.html" title="Chapter 1. Dbstl Global Public Functions">dbstl_global_functions</a>
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</p>
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</div>
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</div>
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<div class="navfooter">
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<hr />
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<table width="100%" summary="Navigation footer">
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<tr>
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<td width="40%" align="left"><a accesskey="p" href="stldbstl_global_functionsunlock_mutex.html">Prev</a> </td>
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<td width="20%" align="center">
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<a accesskey="u" href="dbstl_global_functions.html">Up</a>
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</td>
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<td width="40%" align="right"> <a accesskey="n" href="stldbstl_global_functionsdbstl_startup.html">Next</a></td>
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</tr>
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<tr>
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<td width="40%" align="left" valign="top">unlock_mutex </td>
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<td width="20%" align="center">
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<a accesskey="h" href="index.html">Home</a>
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</td>
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<td width="40%" align="right" valign="top"> dbstl_startup</td>
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</tr>
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</table>
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</div>
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</body>
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</html>
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