<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <html><head><meta name="robots" content="noindex"> <meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> <title>ITK: itkBarrier.h Source File</title> <link href="DoxygenStyle.css" rel="stylesheet" type="text/css"> </head><body bgcolor="#ffffff"> <!-- Section customized for INSIGHT : Tue Jul 17 01:02:45 2001 --> <center> <a href="index.html" class="qindex">Main Page</a> <a href="modules.html" class="qindex">Groups</a> <a href="namespaces.html" class="qindex">Namespace List</a> <a href="hierarchy.html" class="qindex">Class Hierarchy</a> <a href="classes.html" class="qindex">Alphabetical List</a> <a href="annotated.html" class="qindex">Compound List</a> <a href="files.html" class="qindex">File List</a> <a href="namespacemembers.html" class="qindex">Namespace Members</a> <a href="functions.html" class="qindex">Compound Members</a> <a href="globals.html" class="qindex">File Members</a> <a href="pages.html" class="qindex">Concepts</a></center> <!-- Generated by Doxygen 1.5.9 --> <div class="navpath"><a class="el" href="dir_02e23d841c198393a6e961e9a0678fff.html">Code</a> » <a class="el" href="dir_ea7fc529ede9a38b0438cf13831ae873.html">Common</a> </div> <div class="contents"> <h1>itkBarrier.h</h1><a href="itkBarrier_8h.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: Insight Segmentation & Registration Toolkit</span> <a name="l00004"></a>00004 <span class="comment"> Module: $RCSfile: itkBarrier.h,v $</span> <a name="l00005"></a>00005 <span class="comment"> Language: C++</span> <a name="l00006"></a>00006 <span class="comment"> Date: $Date: 2007-01-25 23:18:04 $</span> <a name="l00007"></a>00007 <span class="comment"> Version: $Revision: 1.10 $</span> <a name="l00008"></a>00008 <span class="comment"></span> <a name="l00009"></a>00009 <span class="comment"> Copyright (c) Insight Software Consortium. All rights reserved.</span> <a name="l00010"></a>00010 <span class="comment"> See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.</span> <a name="l00011"></a>00011 <span class="comment"></span> <a name="l00012"></a>00012 <span class="comment"> This software is distributed WITHOUT ANY WARRANTY; without even </span> <a name="l00013"></a>00013 <span class="comment"> the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR </span> <a name="l00014"></a>00014 <span class="comment"> PURPOSE. See the above copyright notices for more information.</span> <a name="l00015"></a>00015 <span class="comment"></span> <a name="l00016"></a>00016 <span class="comment">=========================================================================*/</span> <a name="l00017"></a>00017 <span class="preprocessor">#ifndef __itkBarrier_h</span> <a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define __itkBarrier_h</span> <a name="l00019"></a>00019 <span class="preprocessor"></span> <a name="l00020"></a>00020 <span class="preprocessor">#include "<a class="code" href="itkLightObject_8h.html">itkLightObject.h</a>"</span> <a name="l00021"></a>00021 <span class="preprocessor">#include "<a class="code" href="itkConditionVariable_8h.html">itkConditionVariable.h</a>"</span> <a name="l00022"></a>00022 <span class="preprocessor">#include "<a class="code" href="itkMutexLock_8h.html">itkMutexLock.h</a>"</span> <a name="l00023"></a>00023 <a name="l00024"></a>00024 <span class="preprocessor">#ifdef ITK_USE_FETCHOP_BARRIERS</span> <a name="l00025"></a>00025 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> { <a name="l00026"></a>00026 <span class="preprocessor">#include <sys/pmo.h></span> <a name="l00027"></a>00027 <span class="preprocessor">#include <fetchop.h></span> <a name="l00028"></a>00028 } <a name="l00029"></a>00029 <span class="preprocessor">#endif</span> <a name="l00030"></a>00030 <span class="preprocessor"></span> <a name="l00031"></a>00031 <span class="preprocessor">#ifdef ITK_USE_SPROC</span> <a name="l00032"></a>00032 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> { <a name="l00033"></a>00033 <span class="preprocessor">#include <ulocks.h></span> <a name="l00034"></a>00034 } <a name="l00035"></a>00035 <span class="preprocessor">#endif</span> <a name="l00036"></a>00036 <span class="preprocessor"></span> <a name="l00037"></a>00037 <span class="keyword">namespace </span>itk { <a name="l00038"></a>00038 <a name="l00061"></a><a class="code" href="classitk_1_1Barrier.html">00061</a> <span class="keyword">class </span><a class="code" href="itkWin32Header_8h.html#faefe352c9fb4179f5a770afc70ea90f">ITKCommon_EXPORT</a> <a class="code" href="classitk_1_1Barrier.html" title="Standard barrier class implementation for synchronizing the execution of threads...">Barrier</a> : <span class="keyword">public</span> <a class="code" href="classitk_1_1LightObject.html" title="Light weight base class for most itk classes.">LightObject</a> <a name="l00062"></a>00062 { <a name="l00063"></a>00063 <span class="keyword">public</span>: <a name="l00064"></a>00064 <a name="l00066"></a><a class="code" href="classitk_1_1Barrier.html#7e3a207755b41e61fc5a26dc9cce5339">00066</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1Barrier.html" title="Standard barrier class implementation for synchronizing the execution of threads...">Barrier</a> <a class="code" href="classitk_1_1Barrier.html" title="Standard barrier class implementation for synchronizing the execution of threads...">Self</a>; <a name="l00067"></a><a class="code" href="classitk_1_1Barrier.html#89e7e23992402a90e8d602ce6eb59510">00067</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1LightObject.html" title="Light weight base class for most itk classes.">LightObject</a> <a class="code" href="classitk_1_1LightObject.html" title="Light weight base class for most itk classes.">Superclass</a>; <a name="l00068"></a><a class="code" href="classitk_1_1Barrier.html#6b807fce643316cf38b131f59ed27f8d">00068</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1SmartPointer.html">SmartPointer<Self></a> <a class="code" href="classitk_1_1SmartPointer.html">Pointer</a>; <a name="l00069"></a><a class="code" href="classitk_1_1Barrier.html#44b5eb883b9d4e05ca62de3c5bfaebe6">00069</a> <span class="keyword">typedef</span> <a class="code" href="classitk_1_1SmartPointer.html">SmartPointer<const Self></a> <a class="code" href="classitk_1_1SmartPointer.html">ConstPointer</a>; <a name="l00070"></a>00070 <a name="l00072"></a>00072 <a class="code" href="itkMacro_8h.html#0fdc15685afa271857c57e7cd482f30c">itkNewMacro</a>(<a class="code" href="classitk_1_1Barrier.html" title="Standard barrier class implementation for synchronizing the execution of threads...">Self</a>); <a name="l00073"></a>00073 <a name="l00075"></a>00075 <a class="code" href="itkMacro_8h.html#574c1f86661d409dd32c742307a0e96a">itkTypeMacro</a>(<a class="code" href="classitk_1_1Barrier.html" title="Standard barrier class implementation for synchronizing the execution of threads...">Barrier</a>, <a class="code" href="classitk_1_1Object.html" title="Base class for most itk classes.">Object</a>); <a name="l00076"></a>00076 <a name="l00080"></a>00080 <span class="keywordtype">void</span> Initialize(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>); <a name="l00081"></a>00081 <a name="l00085"></a>00085 <span class="keywordtype">void</span> Wait(); <a name="l00086"></a>00086 <a name="l00087"></a>00087 <span class="keyword">private</span>: <a name="l00088"></a>00088 <a class="code" href="classitk_1_1Barrier.html" title="Standard barrier class implementation for synchronizing the execution of threads...">Barrier</a>(); <a name="l00089"></a>00089 ~<a class="code" href="classitk_1_1Barrier.html" title="Standard barrier class implementation for synchronizing the execution of threads...">Barrier</a>(); <a name="l00090"></a>00090 <a name="l00091"></a>00091 <span class="preprocessor">#if defined ITK_USE_FETCHOP_BARRIERS</span> <a name="l00092"></a>00092 <span class="preprocessor"></span> <span class="keyword">static</span> <span class="keywordtype">bool</span> m_ReservoirInitialized; <a name="l00093"></a>00093 <span class="keyword">static</span> atomic_reservoir_t m_Reservoir; <a name="l00094"></a>00094 <span class="keyword">static</span> <span class="keywordtype">int</span> m_MaxBarriers; <a name="l00095"></a>00095 atomic_var_t * m_Pvar; <a name="l00096"></a>00096 <a name="l00097"></a>00097 <span class="keywordtype">char</span> pad1[128]; <span class="comment">// Attempt to put</span> <a name="l00098"></a>00098 <span class="keyword">volatile</span> <span class="keywordtype">int</span> m_FetchopFlag; <span class="comment">// m_Fetchop on its</span> <a name="l00099"></a>00099 <span class="keywordtype">char</span> pad2[128]; <span class="comment">// own cache line.</span> <a name="l00100"></a>00100 <a name="l00101"></a>00101 <span class="preprocessor">#elif defined ITK_USE_SPROC</span> <a name="l00102"></a>00102 <span class="preprocessor"></span> barrier_t *m_Barrier; <a name="l00103"></a>00103 <a name="l00104"></a>00104 <span class="preprocessor">#else</span> <a name="l00105"></a>00105 <span class="preprocessor"></span> <a class="code" href="classitk_1_1SmartPointer.html">ConditionVariable::Pointer</a> m_ConditionVariable; <a name="l00106"></a>00106 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_NumberArrived; <a name="l00107"></a>00107 <a class="code" href="classitk_1_1SimpleMutexLock.html" title="Simple mutual exclusion locking class.">SimpleMutexLock</a> m_Mutex; <a name="l00108"></a>00108 <a name="l00109"></a>00109 <span class="preprocessor">#endif</span> <a name="l00110"></a>00110 <span class="preprocessor"></span> <a name="l00111"></a>00111 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_NumberExpected; <a name="l00112"></a>00112 }; <a name="l00113"></a>00113 <a name="l00114"></a>00114 } <span class="comment">// end namespace itk</span> <a name="l00115"></a>00115 <a name="l00116"></a>00116 <span class="preprocessor">#endif</span> <a name="l00117"></a>00117 <span class="preprocessor"></span> </pre></div></div> <hr><address><small> Generated at Thu May 7 22:08:23 2009 for ITK by <a href="http://www.stack.nl/~dimitri/doxygen/index.html"> <img src="http://www.stack.nl/~dimitri/doxygen/doxygen.png" alt="doxygen" align="middle" border=0 width=110 height=53> </a> 1.5.9 written by <a href="mailto:dimitri@stack.nl">Dimitri van Heesch</a>, © 1997-2000</small></address> </body> </html>