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<h1>dox/Common/vtkThreadMessager.h</h1><a href="a02143.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: vtkThreadMessager.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="l00022"></a>00022 <span class="preprocessor">#ifndef __vtkThreadMessager_h</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#define __vtkThreadMessager_h</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "<a class="code" href="a02079.html">vtkObject.h</a>"</span>
<a name="l00026"></a>00026 
<a name="l00027"></a>00027 <span class="preprocessor">#if defined(VTK_USE_PTHREADS) || defined(VTK_HP_PTHREADS)</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="preprocessor">#include &lt;pthread.h&gt;</span> <span class="comment">// Needed for pthread types</span>
<a name="l00029"></a>00029 <span class="preprocessor">#endif</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span>
<a name="l00031"></a><a class="code" href="a01706.html">00031</a> <span class="keyword">class </span><a class="code" href="a02170.html#873ca0b83d0838a1df577536068a1730">VTK_COMMON_EXPORT</a> <a class="code" href="a01706.html" title="A class for performing inter-thread messaging.">vtkThreadMessager</a> : <span class="keyword">public</span> <a class="code" href="a01084.html" title="abstract base class for most VTK objects">vtkObject</a> 
<a name="l00032"></a>00032 {
<a name="l00033"></a>00033 <span class="keyword">public</span>:
<a name="l00034"></a>00034   <span class="keyword">static</span> <a class="code" href="a01706.html" title="A class for performing inter-thread messaging.">vtkThreadMessager</a> *<a class="code" href="a01084.html#4d5b227267c076d6f9e38483370b6612">New</a>();
<a name="l00035"></a>00035 
<a name="l00036"></a><a class="code" href="a01706.html#1b0da2fd33d3b4c1a45016624200efbb">00036</a>   vtkTypeRevisionMacro(<a class="code" href="a01706.html" title="A class for performing inter-thread messaging.">vtkThreadMessager</a>,<a class="code" href="a01084.html" title="abstract base class for most VTK objects">vtkObject</a>);
<a name="l00037"></a>00037   <span class="keywordtype">void</span> <a class="code" href="a01084.html#bf3dbb4154289b56a12483eee3866263">PrintSelf</a>(ostream&amp; os, <a class="code" href="a00869.html" title="a simple class to control print indentation">vtkIndent</a> indent);
<a name="l00038"></a>00038 
<a name="l00040"></a>00040   <span class="keywordtype">void</span> WaitForMessage();
<a name="l00041"></a>00041 
<a name="l00043"></a>00043   <span class="keywordtype">void</span> SendWakeMessage();
<a name="l00044"></a>00044 
<a name="l00048"></a>00048   <span class="keywordtype">void</span> EnableWaitForReceiver();
<a name="l00049"></a>00049 
<a name="l00053"></a>00053   <span class="keywordtype">void</span> DisableWaitForReceiver();
<a name="l00054"></a>00054 
<a name="l00057"></a>00057   <span class="keywordtype">void</span> WaitForReceiver();
<a name="l00058"></a>00058 
<a name="l00059"></a>00059 <span class="preprocessor">#ifdef VTK_WORKAROUND_WINDOWS_MANGLE</span>
<a name="l00060"></a>00060 <span class="preprocessor"></span><span class="preprocessor"># define SendMessageA SendMessage</span>
<a name="l00061"></a>00061 <span class="preprocessor"></span><span class="preprocessor"># define SendMessageW SendMessage</span>
<a name="l00062"></a>00062 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00063"></a>00063 <span class="preprocessor"></span>
<a name="l00066"></a>00066   VTK_LEGACY(<span class="keywordtype">void</span> SendMessage());
<a name="l00067"></a>00067 
<a name="l00068"></a>00068 <span class="preprocessor">#ifdef VTK_WORKAROUND_WINDOWS_MANGLE</span>
<a name="l00069"></a>00069 <span class="preprocessor"></span><span class="preprocessor"># undef SendMessageW</span>
<a name="l00070"></a>00070 <span class="preprocessor"></span><span class="preprocessor"># undef SendMessageA</span>
<a name="l00071"></a>00071 <span class="preprocessor"></span>  <span class="comment">//BTX</span>
<a name="l00072"></a>00072   VTK_LEGACY(<span class="keywordtype">void</span> SendMessageA());
<a name="l00073"></a>00073   VTK_LEGACY(<span class="keywordtype">void</span> SendMessageW());
<a name="l00074"></a>00074   <span class="comment">//ETX</span>
<a name="l00075"></a>00075 <span class="preprocessor">#endif</span>
<a name="l00076"></a>00076 <span class="preprocessor"></span>
<a name="l00077"></a>00077 <span class="keyword">protected</span>:
<a name="l00078"></a>00078   <a class="code" href="a01706.html" title="A class for performing inter-thread messaging.">vtkThreadMessager</a>();
<a name="l00079"></a>00079   ~<a class="code" href="a01706.html" title="A class for performing inter-thread messaging.">vtkThreadMessager</a>();
<a name="l00080"></a>00080 
<a name="l00081"></a>00081 <span class="preprocessor">#ifdef VTK_USE_PTHREADS</span>
<a name="l00082"></a>00082 <span class="preprocessor"></span>  pthread_mutex_t Mutex;
<a name="l00083"></a>00083   pthread_cond_t PSignal;
<a name="l00084"></a>00084 <span class="preprocessor">#endif</span>
<a name="l00085"></a>00085 <span class="preprocessor"></span>
<a name="l00086"></a>00086 <span class="preprocessor">#ifdef VTK_USE_WIN32_THREADS</span>
<a name="l00087"></a>00087 <span class="preprocessor"></span>  vtkWindowsHANDLE WSignal;
<a name="l00088"></a>00088 <span class="preprocessor">#endif</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="a01706.html" title="A class for performing inter-thread messaging.">vtkThreadMessager</a>(<span class="keyword">const</span> <a class="code" href="a01706.html" title="A class for performing inter-thread messaging.">vtkThreadMessager</a>&amp;);  <span class="comment">// Not implemented.</span>
<a name="l00092"></a>00092   <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="a01706.html" title="A class for performing inter-thread messaging.">vtkThreadMessager</a>&amp;);  <span class="comment">// Not implemented.</span>
<a name="l00093"></a>00093 };
<a name="l00094"></a>00094 
<a name="l00095"></a>00095 <span class="preprocessor">#endif</span>
<a name="l00096"></a>00096 <span class="preprocessor"></span>
<a name="l00097"></a>00097 
<a name="l00098"></a>00098 
<a name="l00099"></a>00099 
<a name="l00100"></a>00100 
</pre></div></div>
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