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<h1>sharelib/MutexLock.h</h1><a href="MutexLock_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef MUTEX_LOCK_H</span>
<a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define MUTEX_LOCK_H</span>
<a name="l00003"></a>00003 <span class="preprocessor"></span>
<a name="l00012"></a>00012 <span class="preprocessor">#if !defined _LINUX && !defined _WIN32</span>
<a name="l00013"></a>00013 <span class="preprocessor"></span><span class="preprocessor"># error "Platform was not specified. Add macro _LINUX or _WIN32 to compiler options."</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00015"></a>00015 <span class="preprocessor"></span>
<a name="l00016"></a>00016 <span class="preprocessor">#include "<a class="code" href="sharelib_8h.html" title="Share library interface.">sharelib.h</a>"</span>
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="preprocessor">#ifdef _WIN32</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor"># include <windows.h></span>
<a name="l00020"></a>00020 <span class="preprocessor"># include <limits.h></span>
<a name="l00021"></a>00021 <span class="preprocessor">#endif // _WIN32</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span>
<a name="l00023"></a>00023 <span class="preprocessor">#ifdef _LINUX</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor"># include <unistd.h></span>
<a name="l00025"></a>00025 <span class="preprocessor"># include <sys/types.h></span>
<a name="l00026"></a>00026 <span class="preprocessor"># include <sys/time.h></span>
<a name="l00027"></a>00027 <span class="preprocessor"># include <sys/ipc.h></span>
<a name="l00028"></a>00028 <span class="preprocessor"># include <sys/sem.h></span>
<a name="l00029"></a>00029 <span class="preprocessor"># include <sys/stat.h></span>
<a name="l00030"></a>00030 <span class="preprocessor"># include <errno.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#endif //_LINUX</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span>
<a name="l00033"></a>00033 <span class="keyword">namespace </span>Share {
<a name="l00034"></a>00034
<a name="l00040"></a><a class="code" href="classShare_1_1Mutex.html">00040</a> <span class="keyword">class </span><a class="code" href="classShare_1_1Mutex.html" title="Platform-independent mutex representation.">Mutex</a> {
<a name="l00041"></a>00041 <span class="keyword">public</span>:
<a name="l00048"></a>00048 <a class="code" href="classShare_1_1Mutex.html#b5d329584e340279ea500b2721eea2ac" title="Create mutex.">Mutex</a> (<a class="code" href="classShare_1_1RelocPtr.html" title="Relocable pointer type.">RelocPtr<char></a> name) <span class="keywordflow">throw</span> (<a class="code" href="classShare_1_1ShareException.html" title="General exception carrying text message inside.">ShareException</a>);
<a name="l00049"></a>00049
<a name="l00053"></a>00053 <a class="code" href="classShare_1_1Mutex.html#0218144acf603c5801ceba4985086bc2" title="Destroy mutex.">~Mutex</a>() <span class="keywordflow">throw</span> ();
<a name="l00054"></a>00054
<a name="l00060"></a><a class="code" href="structShare_1_1Mutex_1_1LockData.html">00060</a> <span class="keyword">struct </span><a class="code" href="structShare_1_1Mutex_1_1LockData.html" title="Mutex per-lock specific data.">LockData</a> {
<a name="l00061"></a>00061 <span class="preprocessor">#ifdef _WIN32</span>
<a name="l00062"></a>00062 <span class="preprocessor"></span> HANDLE m_hSemaphore;
<a name="l00063"></a>00063 <span class="preprocessor">#endif</span>
<a name="l00064"></a>00064 <span class="preprocessor"></span> };
<a name="l00065"></a>00065
<a name="l00072"></a>00072 <span class="keywordtype">void</span> <a class="code" href="classShare_1_1Mutex.html#c13268173dc9d8b5685bd8c7d5505040" title="Lock mutex.">lock</a>(<a class="code" href="structShare_1_1Mutex_1_1LockData.html" title="Mutex per-lock specific data.">LockData</a> *data) <span class="keywordflow">throw</span> (<a class="code" href="classShare_1_1ShareException.html" title="General exception carrying text message inside.">ShareException</a>);
<a name="l00073"></a>00073
<a name="l00079"></a>00079 <span class="keywordtype">void</span> <a class="code" href="classShare_1_1Mutex.html#6cb9e80628d92147b554c9f28dd9836e" title="Unlock mutex.">unlock</a>(<a class="code" href="structShare_1_1Mutex_1_1LockData.html" title="Mutex per-lock specific data.">LockData</a> *data) <span class="keywordflow">throw</span> (<a class="code" href="classShare_1_1ShareException.html" title="General exception carrying text message inside.">ShareException</a>);
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <span class="keyword">protected</span>:
<a name="l00082"></a>00082 <span class="preprocessor">#ifdef _WIN32</span>
<a name="l00083"></a>00083 <span class="preprocessor"></span> <a class="code" href="classShare_1_1RelocPtr.html" title="Relocable pointer type.">RelocPtr<char></a> name_;
<a name="l00084"></a>00084 <span class="preprocessor">#endif // _WIN32</span>
<a name="l00085"></a>00085 <span class="preprocessor"></span>
<a name="l00086"></a>00086 <span class="preprocessor">#ifdef _LINUX</span>
<a name="l00087"></a>00087 <span class="preprocessor"></span> <span class="keywordtype">int</span> m_iSemaphore;
<a name="l00088"></a>00088 <span class="preprocessor">#endif // _LINUX</span>
<a name="l00089"></a>00089 <span class="preprocessor"></span>
<a name="l00090"></a>00090 <span class="keyword">private</span>:
<a name="l00091"></a>00091 <a class="code" href="classShare_1_1Mutex.html#b5d329584e340279ea500b2721eea2ac" title="Create mutex.">Mutex</a> (<span class="keyword">const</span> <a class="code" href="classShare_1_1Mutex.html" title="Platform-independent mutex representation.">Mutex</a>&);
<a name="l00092"></a>00092 <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="classShare_1_1Mutex.html" title="Platform-independent mutex representation.">Mutex</a>&);
<a name="l00093"></a>00093 };
<a name="l00094"></a>00094
<a name="l00100"></a><a class="code" href="classShare_1_1MutexLock.html">00100</a> <span class="keyword">class </span><a class="code" href="classShare_1_1MutexLock.html" title="Mutex lock RAII object.">MutexLock</a> {
<a name="l00101"></a>00101 <span class="keyword">public</span>:
<a name="l00106"></a><a class="code" href="classShare_1_1MutexLock.html#3ca70fa65380fbc83451f39520d7bb0e">00106</a> <a class="code" href="classShare_1_1MutexLock.html#3ca70fa65380fbc83451f39520d7bb0e" title="Lock mutex.">MutexLock</a> (<a class="code" href="classShare_1_1Mutex.html" title="Platform-independent mutex representation.">Mutex</a> *mutex):
<a name="l00107"></a>00107 mutex_ (mutex)
<a name="l00108"></a>00108 {
<a name="l00109"></a>00109 mutex_-> lock (&lockData);
<a name="l00110"></a>00110 }
<a name="l00111"></a>00111
<a name="l00115"></a><a class="code" href="classShare_1_1MutexLock.html#be3475a813e8b5e577c2c0ce841d3d46">00115</a> <a class="code" href="classShare_1_1MutexLock.html#be3475a813e8b5e577c2c0ce841d3d46" title="Unlock mutex.">~MutexLock</a>()
<a name="l00116"></a>00116 {
<a name="l00117"></a>00117 mutex_-> unlock (&lockData);
<a name="l00118"></a>00118 }
<a name="l00119"></a>00119
<a name="l00120"></a>00120 <span class="keyword">private</span>:
<a name="l00121"></a>00121 <a class="code" href="classShare_1_1MutexLock.html#3ca70fa65380fbc83451f39520d7bb0e" title="Lock mutex.">MutexLock</a> (<span class="keyword">const</span> <a class="code" href="classShare_1_1MutexLock.html" title="Mutex lock RAII object.">MutexLock</a>&);
<a name="l00122"></a>00122 <span class="keywordtype">void</span> operator= (<span class="keyword">const</span> <a class="code" href="classShare_1_1MutexLock.html" title="Mutex lock RAII object.">MutexLock</a>&);
<a name="l00123"></a>00123
<a name="l00124"></a>00124 <span class="keyword">private</span>:
<a name="l00125"></a>00125 <a class="code" href="classShare_1_1Mutex.html" title="Platform-independent mutex representation.">Mutex</a> *mutex_;
<a name="l00126"></a>00126 <a class="code" href="structShare_1_1Mutex_1_1LockData.html" title="Mutex per-lock specific data.">Mutex::LockData</a> lockData;
<a name="l00127"></a>00127 };
<a name="l00128"></a>00128
<a name="l00129"></a>00129 }
<a name="l00130"></a>00130
<a name="l00131"></a>00131 <span class="preprocessor">#endif // MUTEX_LOCK_H</span>
<a name="l00132"></a>00132 <span class="preprocessor"></span>
</pre></div><hr size="1"><address style="text-align: right;"><small>Generated on Sun Aug 26 17:42:59 2007 for ShareLibrary by
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