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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>log4cpp: OmniThreads.hh Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.4.2 --><div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="namespaces.html">Namespace List</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="annotated.html">Class List</a> | <a class="qindex" href="dirs.html">Directories</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="namespacemembers.html">Namespace Members</a> | <a class="qindex" href="functions.html">Class Members</a> | <a class="qindex" href="globals.html">File Members</a> | <a class="qindex" href="pages.html">Related Pages</a></div><div class="nav"><a class="el" href="dir_000001.html">include</a> / <a class="el" href="dir_000002.html">log4cpp</a> / <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 <<a class="code" href="Portability_8hh.html">log4cpp/Portability.hh</a>></span>00014 <span class="preprocessor">#include <omnithread.h></span>00015 <span class="preprocessor">#include <stdio.h></span>00016 <span class="preprocessor">#include <string></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><<span class="keyword">typename</span> T> <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<Holder*>(00064 ::omni_thread::self()->get_value(_key));00065 <span class="keywordflow">return</span> (holder) ? holder->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-></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& 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<Holder*>(00092 ::omni_thread::self()->get_value(_key));00093 00094 <span class="keywordflow">if</span> (holder) {00095 result = holder->data;00096 holder->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<Holder*>(00110 ::omni_thread::self()->get_value(_key));00111 <span class="keywordflow">if</span> (holder) {00112 <span class="keywordflow">if</span> (holder->data)00113 <span class="keyword">delete</span> holder->data;00114 00115 holder->data = p;00116 } <span class="keywordflow">else</span> {00117 holder = <span class="keyword">new</span> Holder(p);00118 ::omni_thread::self()->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& other);00130 Holder& operator=(<span class="keyword">const</span> Holder& other);00131 };00132 00133 omni_thread::key_t _key; 00134 };00135 }00136 }00137 <span class="preprocessor">#endif</span></pre></div><hr size="1"><address style="align: right;"><small>Generated on Fri Jul 29 14:07:33 2005 for log4cpp by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.2 </small></address></body></html>⌨️ 快捷键说明
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