00001 // Copyright (C) 2007-2008 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 // SALOME Utils : general SALOME's definitions and tools 00023 // File: Utils_Mutex.hxx 00024 // Author: Sergey ANIKIN 00025 // Module : SALOME 00026 // $Header$ 00027 // 00028 #ifndef Utils_Mutex_HeaderFile 00029 #define Utils_Mutex_HeaderFile 00030 00031 #include "SALOME_Utils.hxx" 00032 00033 #include <pthread.h> 00034 00035 class UTILS_EXPORT Utils_Mutex 00036 { 00037 public: 00038 Utils_Mutex(); 00039 ~Utils_Mutex(); 00040 00041 void lock(); 00042 void unlock(); 00043 00044 private: 00045 pthread_mutex_t myMutex; 00046 pthread_mutex_t myHelperMutex; 00047 pthread_t myThread; 00048 int myCount; 00049 }; 00050 00051 class UTILS_EXPORT Utils_Locker 00052 { 00053 public: 00054 Utils_Locker( Utils_Mutex* ); 00055 virtual ~Utils_Locker(); 00056 00057 private: 00058 Utils_Mutex* myMutex; 00059 }; 00060 00061 #endif