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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>The Protothreads Library 1.0: pt-sem.h File Reference</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.3.6 --><div class="qindex"><a class="qindex" href="main.html">Main Page</a> | <a class="qindex" href="modules.html">Modules</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="globals.html">Globals</a></div><h1>pt-sem.h File Reference</h1><hr><a name="_details"></a><h2>Detailed Description</h2>Couting semaphores implemented on protothreads. <p><dl compact><dt><b>Author:</b></dt><dd>Adam Dunkels <<a href="mailto:adam@sics.se">adam@sics.se</a>></dd></dl><p><code>#include "<a class="el" href="a00019.html">pt.h</a>"</code><br><p><a href="a00018.html">Go to the source code of this file.</a><table border=0 cellpadding=0 cellspacing=0><tr><td></td></tr><tr><td colspan=2><br><h2>Defines</h2></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="a00013.html#ga0">PT_SEM_INIT</a>(s, c)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">Initialize a semaphore. <a href="a00013.html#ga0"></a><br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="a00013.html#ga1">PT_SEM_WAIT</a>(pt, s)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">Wait for a semaphore. <a href="a00013.html#ga1"></a><br><br></td></tr><tr><td class="memItemLeft" nowrap align=right valign=top>#define </td><td class="memItemRight" valign=bottom><a class="el" href="a00013.html#ga2">PT_SEM_SIGNAL</a>(pt, s)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">Signal a semaphore. <a href="a00013.html#ga2"></a><br><br></td></tr></table><hr size="1"><address style="align: right;"><small>Generated on Thu Feb 24 11:39:16 2005 for The Protothreads Library 1.0 by<a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border=0 > </a>1.3.6 </small></address></body></html>⌨️ 快捷键说明
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