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<TITLE>Tcl API Reference -- ns_critsec</TITLE>
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<a name="80760">
</a><h3>ns_critsec</h3>
<a name="80761">
</a><h4>Overview</h4>
<p><a name="80762">
</a>Manage critical sections</p>
<a name="80763">
</a><h4>Syntax</h4>
<p><a name="80764">
</a><b>ns_critsec create</b></p>
<p><a name="133268">
</a><b>ns_critsec destroy</b> <i>csid</i></p>
<p><a name="80765">
</a><b>ns_critsec enter</b> <i>csid</i></p>
<p><a name="80766">
</a><b>ns_critsec leave</b> <i>csid</i></p>
<a name="80768">
</a><h4>Description</h4>
<p><a name="80769">
</a><b>ns_critsec create</b> creates a critical section and returns a critical section ID.</p>
<p><a name="133272">
</a><b>ns_critsec destroy</b> destroys the specified critical section. The <i>csid</i> argument is the critical section ID returned by <b>ns_critsec create</b> when the critical section was created.</p>
<p><a name="80770">
</a><b>ns_critsec enter</b> enters the specified critical section. The <i>csid</i> argument is the critical section ID returned by <b>ns_critsec create</b> when the critical section was created.</p>
<p><a name="80771">
</a><b>ns_critsec leave</b> leaves the specified critical section. The <i>csid</i> argument is the critical section ID returned by <b>ns_critsec create</b> when the critical section was created.</p>
<a name="86750">
</a><h4>See Also</h4>
<p><a name="86752">
</a>Ns_InitializeCriticalSection</p>
<p><a name="86754">
</a>Ns_EnterCriticalSection</p>
<p><a name="86755">
</a>Ns_LeaveCriticalSection</p>
<p><a name="86756">
</a>Ns_DestroyCriticalSection</p>
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