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66 lines
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
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<title>ChibiOS/RT: chmsg.h File Reference</title>
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<link href="tabs.css" rel="stylesheet" type="text/css">
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<td style="width: 80px;"><img alt="ChibiOS/RT Logo" src="logo_small.png"></td>
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<td><big><big>ChibiOS/RT</big></big><br><br>Architecture - Reference Manual - Guides</td>
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<td style="width: 80px;"></td>
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<!-- Generated by Doxygen 1.6.3 -->
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<li><a href="main.html"><span>Main Page</span></a></li>
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<li><a href="modules.html"><span>Modules</span></a></li>
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<li><a href="annotated.html"><span>Data Structures</span></a></li>
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<li class="current"><a href="files.html"><span>Files</span></a></li>
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<li><a href="files.html"><span>File List</span></a></li>
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<li><a href="globals.html"><span>Globals</span></a></li>
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<div class="contents">
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<h1>chmsg.h File Reference</h1>
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<p>Messages macros and structures.
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<a href="#_details">More...</a></p>
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<p><a href="chmsg_8h_source.html">Go to the source code of this file.</a></p>
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<table border="0" cellpadding="0" cellspacing="0">
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<tr><td colspan="2"><h2>Defines</h2></td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__messages.html#ga4e0eafdfd51c042d765e2949e6171093">chMsgIsPendingI</a>(tp) ((tp)->p_msgqueue.p_next != (<a class="el" href="struct_thread.html">Thread</a> *)&(tp)->p_msgqueue)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Evaluates to TRUE if the thread has pending messages. <a href="group__messages.html#ga4e0eafdfd51c042d765e2949e6171093"></a><br/></td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__messages.html#ga3ed579be01280d265d0a7c02e0c7c1d8">chMsgGetI</a>(tp) ((tp)->p_msgqueue.p_next->p_msg)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the first message in the queue. <a href="group__messages.html#ga3ed579be01280d265d0a7c02e0c7c1d8"></a><br/></td></tr>
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<tr><td colspan="2"><h2>Functions</h2></td></tr>
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<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___s_t_m8___c_o_r_e.html#ga1e402860c42e2ceda36d0307f3aa6209">msg_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__messages.html#ga29a48a438e97dc47cb798a84e13764cb">chMsgSend</a> (<a class="el" href="struct_thread.html">Thread</a> *tp, <a class="el" href="group___s_t_m8___c_o_r_e.html#ga1e402860c42e2ceda36d0307f3aa6209">msg_t</a> msg)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Sends a message to the specified thread. <a href="group__messages.html#ga29a48a438e97dc47cb798a84e13764cb"></a><br/></td></tr>
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<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___s_t_m8___c_o_r_e.html#ga1e402860c42e2ceda36d0307f3aa6209">msg_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__messages.html#gae68fefbf9d0404bbf56ae354961fae41">chMsgWait</a> (void)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Suspends the thread and waits for an incoming message. <a href="group__messages.html#gae68fefbf9d0404bbf56ae354961fae41"></a><br/></td></tr>
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<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___s_t_m8___c_o_r_e.html#ga1e402860c42e2ceda36d0307f3aa6209">msg_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__messages.html#ga65dda189b03b238412301ce5d80bfcf4">chMsgGet</a> (void)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the next message in the queue. <a href="group__messages.html#ga65dda189b03b238412301ce5d80bfcf4"></a><br/></td></tr>
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<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__messages.html#ga19a54b3b4b0e3677c47d650a3be3c7aa">chMsgRelease</a> (<a class="el" href="group___s_t_m8___c_o_r_e.html#ga1e402860c42e2ceda36d0307f3aa6209">msg_t</a> msg)</td></tr>
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<tr><td class="mdescLeft"> </td><td class="mdescRight">Releases the thread waiting on top of the messages queue. <a href="group__messages.html#ga19a54b3b4b0e3677c47d650a3be3c7aa"></a><br/></td></tr>
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</table>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
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<p>Messages macros and structures. </p>
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<p>Definition in file <a class="el" href="chmsg_8h_source.html">chmsg.h</a>.</p>
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</div>
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<hr size="1"><address style="text-align: right;"><small>
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Generated on Sun Jul 11 13:13:02 2010 for ChibiOS/RT by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.6.3</small></address>
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