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<a class="el" href="dir_000001.html">include</a>&nbsp;/&nbsp;<a class="el" href="dir_000002.html">log4cpp</a>&nbsp;/&nbsp;<a class="el" href="dir_000003.html">threading</a></div>
<h1>OmniThreads.hh</h1><a href="OmniThreads_8hh.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment">00001 <span class="comment">/*</span>
00002 <span class="comment"> * OmniThreads.hh</span>
00003 <span class="comment"> *</span>
00004 <span class="comment"> * Copyright 2002, LifeLine Networks BV (www.lifeline.nl). All rights reserved.</span>
00005 <span class="comment"> * Copyright 2002, Bastiaan Bakker. All rights reserved.</span>
00006 <span class="comment"> *</span>
00007 <span class="comment"> * See the COPYING file for the terms of usage and distribution.</span>
00008 <span class="comment"> */</span>
00009 
00010 <span class="preprocessor">#ifndef _LOG4CPP_THREADING_OMNITHREADS_HH</span>
00011 <span class="preprocessor"></span><span class="preprocessor">#define _LOG4CPP_THREADING_OMNITHREADS_HH</span>
00012 <span class="preprocessor"></span>
00013 <span class="preprocessor">#include &lt;<a class="code" href="Portability_8hh.html">log4cpp/Portability.hh</a>&gt;</span>
00014 <span class="preprocessor">#include &lt;omnithread.h&gt;</span>
00015 <span class="preprocessor">#include &lt;stdio.h&gt;</span>
00016 <span class="preprocessor">#include &lt;string&gt;</span>
00017 
00018 <span class="keyword">namespace </span>log4cpp {
00019     <span class="keyword">namespace </span>threading {
00025         std::string <a class="code" href="namespacelog4cpp_1_1threading.html#a2">getThreadId</a>();
00026         
00031         <span class="keyword">typedef</span> omni_mutex <a class="code" href="namespacelog4cpp_1_1threading.html#a0">Mutex</a>;
00032 
00038         <span class="keyword">typedef</span> omni_mutex_lock <a class="code" href="namespacelog4cpp_1_1threading.html#a1">ScopedLock</a>;
00039 
<a name="l00048"></a><a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html">00048</a>         <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt; <span class="keyword">class </span><a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html">ThreadLocalDataHolder</a> {
00049             <span class="keyword">public</span>:
<a name="l00050"></a><a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#w1">00050</a>             <span class="keyword">typedef</span> T <a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#w0">data_type</a>;
00051 
<a name="l00052"></a><a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#a19">00052</a>             <span class="keyword">inline</span> <a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html">ThreadLocalDataHolder</a>() :
00053                 _key(omni_thread::allocate_key()) {};
00054 
<a name="l00055"></a><a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#a20">00055</a>             <span class="keyword">inline</span> ~<a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html">ThreadLocalDataHolder</a>() {};
00056             
<a name="l00062"></a><a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#a21">00062</a>             <span class="keyword">inline</span> T* <a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#a0">get</a>()<span class="keyword"> const </span>{
00063                 Holder* holder = dynamic_cast&lt;Holder*&gt;(
00064                     ::omni_thread::self()-&gt;get_value(_key));
00065                 <span class="keywordflow">return</span> (holder) ? holder-&gt;data : NULL;
00066             };
00067 
<a name="l00074"></a><a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#a22">00074</a>             <span class="keyword">inline</span> T* <a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#a1">operator-&gt;</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#a0">get</a>(); };
00075 
<a name="l00081"></a><a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#a23">00081</a>             <span class="keyword">inline</span> T&amp; operator*()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> *<a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#a0">get</a>(); };
00082 
<a name="l00089"></a><a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#a24">00089</a>             <span class="keyword">inline</span> T* <a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#a3">release</a>() {
00090                 T* result = NULL;
00091                 Holder* holder = dynamic_cast&lt;Holder*&gt;(
00092                     ::omni_thread::self()-&gt;get_value(_key));
00093               
00094                 <span class="keywordflow">if</span> (holder) {
00095                     result = holder-&gt;data;
00096                     holder-&gt;data = NULL;
00097                 }
00098 
00099                 <span class="keywordflow">return</span> result;
00100             };
00101 
<a name="l00108"></a><a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#a25">00108</a>             <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classlog4cpp_1_1threading_1_1ThreadLocalDataHolder.html#a4">reset</a>(T* p = NULL) {
00109                 Holder* holder = dynamic_cast&lt;Holder*&gt;(
00110                     ::omni_thread::self()-&gt;get_value(_key));
00111                 <span class="keywordflow">if</span> (holder) {
00112                     <span class="keywordflow">if</span> (holder-&gt;data)
00113                         <span class="keyword">delete</span> holder-&gt;data;
00114 
00115                     holder-&gt;data = p;
00116                 } <span class="keywordflow">else</span> {
00117                     holder = <span class="keyword">new</span> Holder(p);
00118                     ::omni_thread::self()-&gt;set_value(_key, holder);
00119                 }
00120             };
00121 
00122             <span class="keyword">private</span>:            
00123             <span class="keyword">class </span>Holder : <span class="keyword">public</span> omni_thread::value_t {
00124                 <span class="keyword">public</span>:
00125                 Holder(data_type* data) : data(data) {};
00126                 <span class="keyword">virtual</span> ~Holder() { <span class="keywordflow">if</span> (data) <span class="keyword">delete</span> (data); };
00127                 data_type* data;
00128                 <span class="keyword">private</span>:
00129                 Holder(<span class="keyword">const</span> Holder&amp; other);
00130                 Holder&amp; operator=(<span class="keyword">const</span> Holder&amp; other);
00131             };
00132 
00133             omni_thread::key_t _key;            
00134         };
00135     }
00136 }
00137 <span class="preprocessor">#endif</span>
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