<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> <title>VTK: dox/Common/vtkCriticalSection.h Source File</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> <link href="tabs.css" rel="stylesheet" type="text/css"> </head><body> <!-- Generated by Doxygen 1.5.6 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="classes.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <h1>dox/Common/vtkCriticalSection.h</h1><a href="a02003.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"></span> <a name="l00003"></a>00003 <span class="comment"> Program: Visualization Toolkit</span> <a name="l00004"></a>00004 <span class="comment"> Module: $RCSfile: vtkCriticalSection.h,v $</span> <a name="l00005"></a>00005 <span class="comment"></span> <a name="l00006"></a>00006 <span class="comment"> Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen</span> <a name="l00007"></a>00007 <span class="comment"> All rights reserved.</span> <a name="l00008"></a>00008 <span class="comment"> See Copyright.txt or http://www.kitware.com/Copyright.htm for details.</span> <a name="l00009"></a>00009 <span class="comment"></span> <a name="l00010"></a>00010 <span class="comment"> This software is distributed WITHOUT ANY WARRANTY; without even</span> <a name="l00011"></a>00011 <span class="comment"> the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR</span> <a name="l00012"></a>00012 <span class="comment"> PURPOSE. See the above copyright notice for more information.</span> <a name="l00013"></a>00013 <span class="comment"></span> <a name="l00014"></a>00014 <span class="comment">=========================================================================*/</span> <a name="l00035"></a>00035 <span class="preprocessor">#ifndef __vtkCriticalSection_h</span> <a name="l00036"></a>00036 <span class="preprocessor"></span><span class="preprocessor">#define __vtkCriticalSection_h</span> <a name="l00037"></a>00037 <span class="preprocessor"></span> <a name="l00038"></a>00038 <span class="preprocessor">#include "<a class="code" href="a02079.html">vtkObject.h</a>"</span> <a name="l00039"></a>00039 <a name="l00040"></a>00040 <span class="comment">//BTX</span> <a name="l00041"></a>00041 <a name="l00042"></a>00042 <span class="preprocessor">#ifdef VTK_USE_SPROC</span> <a name="l00043"></a>00043 <span class="preprocessor"></span><span class="preprocessor">#include <abi_mutex.h></span> <span class="comment">// Needed for sproc implementation of mutex</span> <a name="l00044"></a>00044 <span class="keyword">typedef</span> abilock_t <a class="code" href="a02003.html#e04c7c8ce8fb2c17169e3718b5f36fd2">vtkCritSecType</a>; <a name="l00045"></a>00045 <span class="preprocessor">#endif</span> <a name="l00046"></a>00046 <span class="preprocessor"></span> <a name="l00047"></a>00047 <span class="preprocessor">#if defined(VTK_USE_PTHREADS) || defined(VTK_HP_PTHREADS)</span> <a name="l00048"></a>00048 <span class="preprocessor"></span><span class="preprocessor">#include <pthread.h></span> <span class="comment">// Needed for pthreads implementation of mutex</span> <a name="l00049"></a>00049 <span class="keyword">typedef</span> pthread_mutex_t <a class="code" href="a02003.html#e04c7c8ce8fb2c17169e3718b5f36fd2">vtkCritSecType</a>; <a name="l00050"></a>00050 <span class="preprocessor">#endif</span> <a name="l00051"></a>00051 <span class="preprocessor"></span> <a name="l00052"></a>00052 <span class="preprocessor">#ifdef VTK_USE_WIN32_THREADS</span> <a name="l00053"></a>00053 <span class="preprocessor"></span><span class="preprocessor"># include "vtkWindows.h"</span> <span class="comment">// Needed for win32 implementation of mutex</span> <a name="l00054"></a>00054 <span class="keyword">typedef</span> CRITICAL_SECTION <a class="code" href="a02003.html#e04c7c8ce8fb2c17169e3718b5f36fd2">vtkCritSecType</a>; <a name="l00055"></a>00055 <span class="preprocessor">#endif</span> <a name="l00056"></a>00056 <span class="preprocessor"></span> <a name="l00057"></a>00057 <span class="preprocessor">#ifndef VTK_USE_SPROC</span> <a name="l00058"></a>00058 <span class="preprocessor"></span><span class="preprocessor">#ifndef VTK_USE_PTHREADS</span> <a name="l00059"></a>00059 <span class="preprocessor"></span><span class="preprocessor">#ifndef VTK_USE_WIN32_THREADS</span> <a name="l00060"></a><a class="code" href="a02003.html#e04c7c8ce8fb2c17169e3718b5f36fd2">00060</a> <span class="preprocessor"></span><span class="keyword">typedef</span> <span class="keywordtype">int</span> <a class="code" href="a02003.html#e04c7c8ce8fb2c17169e3718b5f36fd2">vtkCritSecType</a>; <a name="l00061"></a>00061 <span class="preprocessor">#endif</span> <a name="l00062"></a>00062 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00063"></a>00063 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00064"></a>00064 <span class="preprocessor"></span> <a name="l00065"></a>00065 <span class="comment">// Critical Section object that is not a vtkObject.</span> <a name="l00066"></a><a class="code" href="a01548.html">00066</a> <span class="keyword">class </span><a class="code" href="a02170.html#873ca0b83d0838a1df577536068a1730">VTK_COMMON_EXPORT</a> <a class="code" href="a01548.html">vtkSimpleCriticalSection</a> <a name="l00067"></a>00067 { <a name="l00068"></a>00068 <span class="keyword">public</span>: <a name="l00069"></a>00069 <span class="comment">// Default cstor</span> <a name="l00070"></a><a class="code" href="a01548.html#3e8d5614ebcf042913f1d0cd769e23ba">00070</a> <a class="code" href="a01548.html">vtkSimpleCriticalSection</a>() <a name="l00071"></a>00071 { <a name="l00072"></a>00072 this->Init(); <a name="l00073"></a>00073 } <a name="l00074"></a>00074 <span class="comment">// Construct object locked if isLocked is different from 0</span> <a name="l00075"></a><a class="code" href="a01548.html#0f640a10b6a223b6eb8870ce0b32c340">00075</a> <a class="code" href="a01548.html">vtkSimpleCriticalSection</a>(<span class="keywordtype">int</span> isLocked) <a name="l00076"></a>00076 { <a name="l00077"></a>00077 this->Init(); <a name="l00078"></a>00078 <span class="keywordflow">if</span>(isLocked) <a name="l00079"></a>00079 { <a name="l00080"></a>00080 this->Lock(); <a name="l00081"></a>00081 } <a name="l00082"></a>00082 } <a name="l00083"></a>00083 <span class="comment">// Destructor</span> <a name="l00084"></a>00084 <span class="keyword">virtual</span> ~<a class="code" href="a01548.html">vtkSimpleCriticalSection</a>(); <a name="l00085"></a>00085 <a name="l00086"></a>00086 <span class="comment">// Default vtkObject API</span> <a name="l00087"></a>00087 <span class="keyword">static</span> <a class="code" href="a01548.html">vtkSimpleCriticalSection</a> *New(); <a name="l00088"></a><a class="code" href="a01548.html#b4d74b0a87ff2269199eeb39214bcc41">00088</a> <span class="keywordtype">void</span> Delete() <a name="l00089"></a>00089 { <a name="l00090"></a>00090 <span class="keyword">delete</span> <span class="keyword">this</span>; <a name="l00091"></a>00091 } <a name="l00092"></a>00092 <a name="l00093"></a>00093 <span class="keywordtype">void</span> Init(); <a name="l00094"></a>00094 <a name="l00096"></a>00096 <span class="keywordtype">void</span> Lock(); <a name="l00097"></a>00097 <a name="l00099"></a>00099 <span class="keywordtype">void</span> Unlock(); <a name="l00100"></a>00100 <a name="l00101"></a>00101 <span class="keyword">protected</span>: <a name="l00102"></a><a class="code" href="a01548.html#6e1abdb1c6b3ca5ceb3cd1010250aae3">00102</a> <a class="code" href="a02003.html#e04c7c8ce8fb2c17169e3718b5f36fd2">vtkCritSecType</a> CritSec; <a name="l00103"></a>00103 }; <a name="l00104"></a>00104 <a name="l00105"></a>00105 <span class="comment">//ETX</span> <a name="l00106"></a>00106 <a name="l00107"></a><a class="code" href="a00341.html">00107</a> <span class="keyword">class </span><a class="code" href="a02170.html#873ca0b83d0838a1df577536068a1730">VTK_COMMON_EXPORT</a> <a class="code" href="a00341.html" title="Critical section locking class.">vtkCriticalSection</a> : <span class="keyword">public</span> <a class="code" href="a01084.html" title="abstract base class for most VTK objects">vtkObject</a> <a name="l00108"></a>00108 { <a name="l00109"></a>00109 <span class="keyword">public</span>: <a name="l00110"></a>00110 <span class="keyword">static</span> <a class="code" href="a00341.html" title="Critical section locking class.">vtkCriticalSection</a> *<a class="code" href="a01084.html#4d5b227267c076d6f9e38483370b6612">New</a>(); <a name="l00111"></a>00111 <a name="l00112"></a><a class="code" href="a00341.html#bf21a139e3c9982724990b4b062ace73">00112</a> vtkTypeRevisionMacro(<a class="code" href="a00341.html" title="Critical section locking class.">vtkCriticalSection</a>,<a class="code" href="a01084.html" title="abstract base class for most VTK objects">vtkObject</a>); <a name="l00113"></a>00113 <span class="keywordtype">void</span> <a class="code" href="a01084.html#bf3dbb4154289b56a12483eee3866263">PrintSelf</a>(ostream& os, <a class="code" href="a00869.html" title="a simple class to control print indentation">vtkIndent</a> indent); <a name="l00114"></a>00114 <a name="l00116"></a>00116 <span class="keywordtype">void</span> Lock(); <a name="l00117"></a>00117 <a name="l00119"></a>00119 <span class="keywordtype">void</span> Unlock(); <a name="l00120"></a>00120 <a name="l00121"></a>00121 <span class="keyword">protected</span>: <a name="l00122"></a><a class="code" href="a00341.html#cbc77eaed5ff6c1fc3f1de2e73a94f2c">00122</a> <a class="code" href="a01548.html">vtkSimpleCriticalSection</a> SimpleCriticalSection; <a name="l00123"></a><a class="code" href="a00341.html#b372b48ef29041c5799437d2894ac067">00123</a> <a class="code" href="a00341.html" title="Critical section locking class.">vtkCriticalSection</a>() {} <a name="l00124"></a><a class="code" href="a00341.html#342cedd4dc6af7c528cefb016919a0a4">00124</a> ~<a class="code" href="a00341.html" title="Critical section locking class.">vtkCriticalSection</a>() {} <a name="l00125"></a>00125 <a name="l00126"></a>00126 <span class="keyword">private</span>: <a name="l00127"></a>00127 <a class="code" href="a00341.html" title="Critical section locking class.">vtkCriticalSection</a>(<span class="keyword">const</span> <a class="code" href="a00341.html" title="Critical section locking class.">vtkCriticalSection</a>&); <span class="comment">// Not implemented.</span> <a name="l00128"></a>00128 <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="a00341.html" title="Critical section locking class.">vtkCriticalSection</a>&); <span class="comment">// Not implemented.</span> <a name="l00129"></a>00129 }; <a name="l00130"></a>00130 <a name="l00131"></a>00131 <a name="l00132"></a><a class="code" href="a00341.html#c6884d76d759b05eeab059a684ed464f">00132</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="a00341.html#c6884d76d759b05eeab059a684ed464f">vtkCriticalSection::Lock</a>() <a name="l00133"></a>00133 { <a name="l00134"></a>00134 this-><a class="code" href="a00341.html#cbc77eaed5ff6c1fc3f1de2e73a94f2c">SimpleCriticalSection</a>.<a class="code" href="a01548.html#6c7d050306a2b5d5ffdff59d6ef5b3c6">Lock</a>(); <a name="l00135"></a>00135 } <a name="l00136"></a>00136 <a name="l00137"></a><a class="code" href="a00341.html#18d12456522dd9bebf4181b74690be6e">00137</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="a00341.html#18d12456522dd9bebf4181b74690be6e">vtkCriticalSection::Unlock</a>() <a name="l00138"></a>00138 { <a name="l00139"></a>00139 this-><a class="code" href="a00341.html#cbc77eaed5ff6c1fc3f1de2e73a94f2c">SimpleCriticalSection</a>.<a class="code" href="a01548.html#59a92f7d70cd2d7151f2e4b0badd33b0">Unlock</a>(); <a name="l00140"></a>00140 } <a name="l00141"></a>00141 <a name="l00142"></a>00142 <span class="preprocessor">#endif</span> </pre></div></div> <hr size="1"><address style="text-align: right;"><small>Generated on Wed Jun 3 18:35:09 2009 for VTK by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address> </body> </html>