00001 /* -*- mode: c++ -*- 00002 */ 00003 /* 00004 00005 GIFT, a flexible content based image retrieval system. 00006 Copyright (C) 1998, 1999, 2000, 2001, 2002, CUI University of Geneva 00007 00008 Copyright (C) 2003, 2004 Bayreuth University 00009 2005 Bamberg University 00010 This program is free software; you can redistribute it and/or modify 00011 it under the terms of the GNU General Public License as published by 00012 the Free Software Foundation; either version 2 of the License, or 00013 (at your option) any later version. 00014 00015 This program is distributed in the hope that it will be useful, 00016 but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00018 GNU General Public License for more details. 00019 00020 You should have received a copy of the GNU General Public License 00021 along with this program; if not, write to the Free Software 00022 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00023 00024 */ 00025 // -*- mode: c++ -*- 00026 #ifndef _CMUTEX 00027 #define _CMUTEX 00028 #include "libMRML/include/uses-declarations.h" 00029 #ifdef __GIFT_USES_THREADS__ 00030 #include <pthread.h> 00031 #endif 00032 00040 class CMutex{ 00041 00042 #ifdef __GIFT_USES_THREADS__ 00043 00044 mutable pthread_mutex_t mMutex; 00046 mutable pthread_mutexattr_t mMutexAttribute; 00047 #endif 00048 00049 public: 00051 CMutex(); 00053 void lock()const; 00057 void unlock()const; 00058 }; 00059 #endif