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Symbian3/Examples/guid-6013a680-57f9-415b-8851-c4fa63356636/msgqdelete_8c_source.html
author Dominic Pinkman <dominic.pinkman@nokia.com>
Fri, 13 Aug 2010 16:47:46 +0100
changeset 14 578be2adaf3e
parent 6 43e37759235e
permissions -rw-r--r--
Week 32 contribution of PDK documentation content. See release notes for details. Fixes bug Bug 3582
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
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<title>TB9.2 Example Applications: examples/PIPS/opencmessagequeuelibraryex/engine/src/msgqdelete.c Source File</title>
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<link href="tabs.css" rel="stylesheet" type="text/css"/>
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<link href="doxygen.css" rel="stylesheet" type="text/css"/>
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</head>
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<body>
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<!-- Generated by Doxygen 1.6.2 -->
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<h1>examples/PIPS/opencmessagequeuelibraryex/engine/src/msgqdelete.c</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
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<a name="l00010"></a>00010 <span class="preprocessor">#include &lt;errno.h&gt;</span>
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<a name="l00011"></a>00011 <span class="preprocessor">#include &lt;sys/msg.h&gt;</span>
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<a name="l00012"></a>00012 <span class="preprocessor">#include &lt;sys/sem.h&gt;</span>
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<a name="l00013"></a>00013 <span class="preprocessor">#include &quot;<a class="code" href="msgqinternal_8h.html">MsgQInternal.h</a>&quot;</span>
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<a name="l00014"></a>00014
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<a name="l00015"></a>00015
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<a name="l00016"></a>00016 <span class="comment">/*******************************************************************************</span>
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<a name="l00017"></a>00017 <span class="comment">* MsgQDelete (qName, err)</span>
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<a name="l00018"></a>00018 <span class="comment">* Description: Function for deleting a message queue</span>
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<a name="l00019"></a>00019 <span class="comment">********************************************************************************/</span>
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<a name="l00020"></a>00020
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<a name="l00021"></a><a class="code" href="msgqlib_8h.html#ae9435d91016cacef90a4d92db16a6fe1">00021</a> EXPORT_C <span class="keywordtype">int</span> <a class="code" href="msgqlib_8h.html#ae9435d91016cacef90a4d92db16a6fe1">MsgQDelete</a>(ULONG qName, <span class="keywordtype">int</span>* err)
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<a name="l00022"></a>00022 {
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<a name="l00023"></a>00023         <a class="code" href="struct_msg_q_info.html">MSGQ_INFO</a>*               pMsgQInfo;
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<a name="l00024"></a>00024         <span class="keywordtype">int</span>              hashRmErr;
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<a name="l00025"></a>00025
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<a name="l00026"></a>00026         <span class="keywordflow">if</span> ((pMsgQInfo = MsgQTableLookup(qName)) != NULL) {
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<a name="l00027"></a>00027                 <span class="keywordflow">if</span> (semctl(pMsgQInfo-&gt;semId,0,IPC_RMID,0) == 0) {
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<a name="l00028"></a>00028                         <span class="keywordflow">if</span> (msgctl(pMsgQInfo-&gt;qId,IPC_RMID,0) == 0) {
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<a name="l00029"></a>00029                                 <span class="keywordflow">if</span> (RemoveFromMsqQTable(pMsgQInfo-&gt;qName, &amp;hashRmErr) == OK) {
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<a name="l00030"></a>00030                                         DeleteFromMsgQTable(qName);
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<a name="l00031"></a>00031                                         *err = OK;
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<a name="l00032"></a>00032                                         <span class="keywordflow">return</span> (OK);
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<a name="l00033"></a>00033                                 }
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<a name="l00034"></a>00034                                 <span class="keywordflow">else</span>
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<a name="l00035"></a>00035                                         *err = hashRmErr;
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<a name="l00036"></a>00036                         }
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<a name="l00037"></a>00037                         <span class="keywordflow">else</span>
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<a name="l00038"></a>00038                                 *err = errno;
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<a name="l00039"></a>00039                 }
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<a name="l00040"></a>00040                 <span class="keywordflow">else</span>
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<a name="l00041"></a>00041                         *err = errno;
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<a name="l00042"></a>00042         }
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<a name="l00043"></a>00043         <span class="keywordflow">else</span>
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<a name="l00044"></a>00044                 *err = KMsgQLibQIdErr;
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<a name="l00045"></a>00045
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<a name="l00046"></a>00046         <span class="keywordflow">return</span>(ERROR);
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<a name="l00047"></a>00047 }
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<a name="l00048"></a>00048
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</pre></div></div>
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<hr size="1"/><address style="text-align: right;"><small>Generated by&nbsp;
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<a href="http://www.doxygen.org/index.html">
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<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address>
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</body>
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</html>
MCL/sftools/depl/docscontent