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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 1.4: pt-sem.h File Reference</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.4.6 --><div class="tabs"> <ul> <li><a href="main.html"><span>Main Page</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li><a href="annotated.html"><span>Data Structures</span></a></li> <li id="current"><a href="files.html"><span>Files</span></a></li> </ul></div><div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>Globals</span></a></li> </ul></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>Definition in file <a class="el" href="a00021.html">pt-sem.h</a>.<p><code>#include "<a class="el" href="a00022.html">pt.h</a>"</code><br><p><a href="a00021.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>Data Structures</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">struct </td><td class="memItemRight" valign="bottom"><a class="el" href="a00006.html">pt_sem</a></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="a00016.html#gd7089c5dc86f12019f0361d82a75b04b">PT_SEM_INIT</a>(s, c)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">Initialize a semaphore. <a href="a00016.html#gd7089c5dc86f12019f0361d82a75b04b"></a><br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00016.html#g386ff87a52a840512906f2940e229e2e">PT_SEM_WAIT</a>(<a class="el" href="a00005.html">pt</a>, s)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">Wait for a semaphore. <a href="a00016.html#g386ff87a52a840512906f2940e229e2e"></a><br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00016.html#g1eaaf4d9d75e24582acc6440d7085f19">PT_SEM_SIGNAL</a>(<a class="el" href="a00005.html">pt</a>, s)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">Signal a semaphore. <a href="a00016.html#g1eaaf4d9d75e24582acc6440d7085f19"></a><br></td></tr></table><hr size="1"><address style="align: right;"><small>Generated on Mon Oct 2 10:06:29 2006 for The Protothreads Library 1.4 by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.6 </small></address></body></html>⌨️ 快捷键说明
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