2011-09-13 17:44:24 +00:00
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<title>free_mutex</title>
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<p>Library Version 11.2.5.2</p>
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<th colspan="3" align="center">free_mutex</th>
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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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<h2 class="title" style="clear: both"><a id="stldbstl_global_functionsfree_mutex"></a>free_mutex</h2>
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<h3 class="title"><a id="stldbstl_global_functionsfree_mutex_details"></a>Function Details</h3>
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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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2011-12-20 00:07:10 +00:00
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<h4 class="title"><a id="id3593963"></a>Parameters</h4>
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2011-09-13 17:44:24 +00:00
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2011-12-20 00:07:10 +00:00
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<h5 class="title"><a id="id3594100"></a>mtx</h5>
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2011-09-13 17:44:24 +00:00
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<p>The mutex handle to free. </p>
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<div class="sect3" lang="en" xml:lang="en">
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2011-12-20 00:07:10 +00:00
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<h4 class="title"><a id="id3594059"></a>Return Value</h4>
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2011-09-13 17:44:24 +00:00
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<p>0 if succeed, non-zero otherwise, call db_strerror to get message. </p>
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<div class="sect2" lang="en" xml:lang="en">
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2011-12-20 00:07:10 +00:00
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<h3 class="title"><a id="id3594065"></a>Group: Mutex API based on Berkeley DB mutex.</h3>
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2011-09-13 17:44:24 +00:00
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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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2011-12-20 00:07:10 +00:00
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<h3 class="title"><a id="id3594041"></a>Class</h3>
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2011-09-13 17:44:24 +00:00
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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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<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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