PCMMutex.h

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00001 
00002 //
00003 // This source file is a part of ParCompMark
00004 // Parallel Compositing Benchmark Framework
00005 //
00006 // for latest info see http://parcompmark.sourceforge.net
00007 
00008 //
00009 // Copyright (C) 2006 IT2 ParCompMark Dev. Team
00010 // 
00011 // This program is free software; you can redistribute it and/or
00012 // modify it under the terms of the GNU General Public License
00013 // as published by the Free Software Foundation; either version 2
00014 // of the License, or (at your option) any later version.
00015 // 
00016 // This program is distributed in the hope that it will be useful,
00017 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00018 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00019 // GNU General Public License for more details.
00020 // 
00021 // You should have received a copy of the GNU General Public License
00022 // along with this program; if not, write to the Free Software
00023 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00024 
00027 
00028 #ifndef __PCM_MUTEX_H__
00029 #  define __PCM_MUTEX_H__
00030 
00031 //
00032 // Inner includes
00033 //
00034 
00035 #  include "PCMPremeditations.h"
00036 
00037 #  include "PCMLock.h"
00038 
00039 #  include "PCMException.h"
00040 
00041 //
00042 // Outer includes
00043 //
00044 
00045 #  include <pthread.h>
00046 
00047 namespace ParCompMark
00048 {
00049 
00054   class Mutex:public Lock
00055   {
00056 
00057         //
00058         // Unit test class
00059         //
00060 #  ifdef PARCOMPMARK_TEST
00061         friend class ParCompMarkTest::TestMutex;
00062 #  endif
00063 
00064         //
00065         // Variables
00066         //
00067 
00069 
00070 
00071    protected:
00072 
00078         pthread_mutex_t mMutex;
00079 
00081 
00082         //
00083         // Constructors & destructor
00084         //
00085 
00087 
00088 
00089    public:
00090 
00094         Mutex();
00095 
00099         virtual ~ Mutex();
00100 
00102 
00103         //
00104         // Methods
00105         //
00106 
00108 
00109 
00110    public:
00111 
00115         virtual void lock();
00116 
00121         virtual bool trylock();
00122 
00126         virtual void unlock();
00127 
00129 
00130   };
00131 
00132   //
00133   // Include header implementation
00134   //
00135 
00136 #  include "PCMMutex_impl.h"
00137 
00138 }
00139 
00140 #endif