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<h1>OmniThreads.hh</h1><a href="OmniThreads_8hh.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * OmniThreads.hh</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright 2002, LifeLine Networks BV (www.lifeline.nl). All rights reserved.</span>
<a name="l00005"></a>00005 <span class="comment"> * Copyright 2002, Bastiaan Bakker. All rights reserved.</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * See the COPYING file for the terms of usage and distribution.</span>
<a name="l00008"></a>00008 <span class="comment"> */</span>
<a name="l00009"></a>00009
<a name="l00010"></a>00010 <span class="preprocessor">#ifndef _LOG4CPP_THREADING_OMNITHREADS_HH</span>
<a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#define _LOG4CPP_THREADING_OMNITHREADS_HH</span>
<a name="l00012"></a>00012 <span class="preprocessor"></span>
<a name="l00013"></a>00013 <span class="preprocessor">#include <<a class="code" href="Portability_8hh.html">log4cpp/Portability.hh</a>></span>
<a name="l00014"></a>00014 <span class="preprocessor">#include <omnithread.h></span>
<a name="l00015"></a>00015 <span class="preprocessor">#include <stdio.h></span>
<a name="l00016"></a>00016 <span class="preprocessor">#include <string></span>
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="keyword">namespace </span>log4cpp {
<a name="l00019"></a>00019 <span class="keyword">namespace </span>threading {
<a name="l00025"></a>00025 std::string <a class="code" href="namespacelog4cpp_1_1threading.html#f2f7960b92e64a8beb0dcb08ee6bf378" title="returns the thread ID">getThreadId</a>();
<a name="l00026"></a>00026
<a name="l00031"></a><a class="code" href="namespacelog4cpp_1_1threading.html#ae98297fe1256bc51b1252c241aef4f1">00031</a> <span class="keyword">typedef</span> omni_mutex <a class="code" href="classlog4cpp_1_1threading_1_1Mutex.html">Mutex</a>;
<a name="l00032"></a>00032
<a name="l00038"></a><a class="code" href="namespacelog4cpp_1_1threading.html#b5526cf96c18d52f46843e6411d44f7c">00038</a> <span class="keyword">typedef</span> omni_mutex_lock <a class="code" href="classlog4cpp_1_1threading_1_1ScopedLock.html" title="definition of ScopedLock;">ScopedLock</a>;
<a name="l00039"></a>00039
<a name="l00048"></a>00048 <span class="keyword">template</span><<span class="keyword">typename</span> T> <span class="keyword">class </span><a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html" title="This class holds Thread local data of type T, i.e.">ThreadLocalDataHolder</a> {
<a name="l00049"></a>00049 <span class="keyword">public</span>:
<a name="l00050"></a><a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#a720fa8b0bd3ffe97a628c20220f3c6c">00050</a> <span class="keyword">typedef</span> T <a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#a720fa8b0bd3ffe97a628c20220f3c6c">data_type</a>;
<a name="l00051"></a>00051
<a name="l00052"></a><a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#a9b75c83cd533007ea0c724180a42b6f">00052</a> <span class="keyword">inline</span> <a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#a9b75c83cd533007ea0c724180a42b6f">ThreadLocalDataHolder</a>() :
<a name="l00053"></a>00053 _key(omni_thread::allocate_key()) {};
<a name="l00054"></a>00054
<a name="l00055"></a><a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#70be3ec2201a72ba1d1d5eee3764fde9">00055</a> <span class="keyword">inline</span> <a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#70be3ec2201a72ba1d1d5eee3764fde9">~ThreadLocalDataHolder</a>() {};
<a name="l00056"></a>00056
<a name="l00062"></a><a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#147cbba1fab8ef3eec6d98ef122749b1">00062</a> <span class="keyword">inline</span> T* <span class="keyword">get</span>() <span class="keyword">const</span> {
<a name="l00063"></a>00063 Holder* holder = dynamic_cast<Holder*>(
<a name="l00064"></a>00064 ::omni_thread::self()->get_value(_key));
<a name="l00065"></a>00065 <span class="keywordflow">return</span> (holder) ? holder->data : NULL;
<a name="l00066"></a>00066 };
<a name="l00067"></a>00067
<a name="l00074"></a><a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#f579e5a7fdcba839bf8d95f2ede8a43e">00074</a> <span class="keyword">inline</span> T* <a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#f579e5a7fdcba839bf8d95f2ede8a43e">operator-></a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">get</span>(); };
<a name="l00075"></a>00075
<a name="l00081"></a><a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#e97fc1f8d6f9c8b11d94c5e213249dbd">00081</a> <span class="keyword">inline</span> T& <a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#e97fc1f8d6f9c8b11d94c5e213249dbd">operator*</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> *<span class="keyword">get</span>(); };
<a name="l00082"></a>00082
<a name="l00089"></a><a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#299e9e1f9e02ef2668e64f81b1d29204">00089</a> <span class="keyword">inline</span> T* <a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#299e9e1f9e02ef2668e64f81b1d29204">release</a>() {
<a name="l00090"></a>00090 T* result = NULL;
<a name="l00091"></a>00091 Holder* holder = <span class="keyword">dynamic_cast<</span>Holder*<span class="keyword">></span>(
<a name="l00092"></a>00092 ::omni_thread::self()->get_value(_key));
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="keywordflow">if</span> (holder) {
<a name="l00095"></a>00095 result = holder->data;
<a name="l00096"></a>00096 holder->data = NULL;
<a name="l00097"></a>00097 }
<a name="l00098"></a>00098
<a name="l00099"></a>00099 <span class="keywordflow">return</span> result;
<a name="l00100"></a>00100 };
<a name="l00101"></a>00101
<a name="l00108"></a><a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#e45b1bbee63188f40ed0a1fd262903dc">00108</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#e45b1bbee63188f40ed0a1fd262903dc">reset</a>(T* p = NULL) {
<a name="l00109"></a>00109 Holder* holder = <span class="keyword">dynamic_cast<</span>Holder*<span class="keyword">></span>(
<a name="l00110"></a>00110 ::omni_thread::self()->get_value(_key));
<a name="l00111"></a>00111 <span class="keywordflow">if</span> (holder) {
<a name="l00112"></a>00112 <span class="keywordflow">if</span> (holder->data)
<a name="l00113"></a>00113 <span class="keyword">delete</span> holder->data;
<a name="l00114"></a>00114
<a name="l00115"></a>00115 holder->data = p;
<a name="l00116"></a>00116 } <span class="keywordflow">else</span> {
<a name="l00117"></a>00117 holder = <span class="keyword">new</span> Holder(p);
<a name="l00118"></a>00118 ::omni_thread::self()->set_value(_key, holder);
<a name="l00119"></a>00119 }
<a name="l00120"></a>00120 };
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="keyword">private</span>:
<a name="l00123"></a>00123 <span class="keyword">class </span>Holder : <span class="keyword">public</span> omni_thread::value_t {
<a name="l00124"></a>00124 <span class="keyword">public</span>:
<a name="l00125"></a>00125 Holder(<a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#a720fa8b0bd3ffe97a628c20220f3c6c">data_type</a>* data) : data(data) {};
<a name="l00126"></a>00126 <span class="keyword">virtual</span> ~Holder() { <span class="keywordflow">if</span> (data) <span class="keyword">delete</span> (data); };
<a name="l00127"></a>00127 <a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#a720fa8b0bd3ffe97a628c20220f3c6c">data_type</a>* data;
<a name="l00128"></a>00128 <span class="keyword">private</span>:
<a name="l00129"></a>00129 Holder(<span class="keyword">const</span> Holder& other);
<a name="l00130"></a>00130 Holder& operator=(<span class="keyword">const</span> Holder& other);
<a name="l00131"></a>00131 };
<a name="l00132"></a>00132
<a name="l00133"></a>00133 omni_thread::key_t _key;
<a name="l00134"></a>00134 };
<a name="l00135"></a>00135 }
<a name="l00136"></a>00136 }
<a name="l00137"></a>00137 <span class="preprocessor">#endif</span>
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