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salome-kernel  6.5.0
Utils_Mutex.hxx
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00001 // Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
00002 //
00003 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
00004 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
00005 //
00006 // This library is free software; you can redistribute it and/or
00007 // modify it under the terms of the GNU Lesser General Public
00008 // License as published by the Free Software Foundation; either
00009 // version 2.1 of the License.
00010 //
00011 // This library is distributed in the hope that it will be useful,
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00014 // Lesser General Public License for more details.
00015 //
00016 // You should have received a copy of the GNU Lesser General Public
00017 // License along with this library; if not, write to the Free Software
00018 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
00019 //
00020 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
00021 //
00022 
00023 //  SALOME Utils : general SALOME's definitions and tools
00024 //  File:       Utils_Mutex.hxx
00025 //  Author:     Sergey ANIKIN
00026 //  Module :    SALOME
00027 //  $Header: /home/server/cvs/KERNEL/KERNEL_SRC/src/Utils/Utils_Mutex.hxx,v 1.5.2.1.10.2.12.1 2012-04-12 14:05:32 vsr Exp $
00028 //
00029 #ifndef Utils_Mutex_HeaderFile
00030 #define Utils_Mutex_HeaderFile
00031 
00032 #include "SALOME_Utils.hxx"
00033 
00034 #include <pthread.h>
00035 
00036 class UTILS_EXPORT Utils_Mutex
00037 {
00038 public:
00039   Utils_Mutex();
00040   ~Utils_Mutex();
00041 
00042   void lock();
00043   void unlock();
00044     
00045 private:
00046   pthread_mutex_t myMutex;
00047   pthread_mutex_t myHelperMutex;
00048   pthread_t       myThread;
00049   int             myCount;
00050 };
00051 
00052 class UTILS_EXPORT Utils_Locker
00053 {
00054 public:
00055   Utils_Locker( Utils_Mutex* );
00056   virtual ~Utils_Locker();
00057 
00058 private:
00059   Utils_Mutex* myMutex;
00060 };
00061 
00062 #endif