00001 /* 00002 * Name: mutex.hh 00003 * Author: Rafael Jesus Alcantara Perez 00004 * Summary: Base mutex 00005 * Date: $Date: 2003/04/14 00:18:31 $ 00006 * Revision: $Revision: 1.1 $ 00007 * 00008 * Copyright (C) 1999-2002 Rafael Jesus Alcantara Perez <rafa@dedalo-ing.com> 00009 * 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, 00023 * MA 02111-1307, USA. 00024 */ 00025 00026 #ifndef _MPCL_SYSTEM_MUTEX__ 00027 #define _MPCL_SYSTEM_MUTEX__ 00028 00029 00031 namespace mpcl 00032 { 00033 00035 namespace system 00036 { 00037 00053 class IMutex 00054 { 00055 00056 public: 00057 00058 // 00059 // C O N S T R U C T O R S 00060 // 00061 00063 virtual ~IMutex (void) {} 00064 00066 virtual void lock (void) = 0; 00067 00069 virtual void unlock (void) = 0; 00070 00075 virtual bool tryLock (void) = 0; 00076 00077 }; // class IMutex 00078 00079 } // namespace system 00080 00081 } // namespace mpcl 00082 00083 00084 #endif // not _MPCL_SYSTEM_MUTEX__