Fawkes API Fawkes Development Version
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00001 00002 /*************************************************************************** 00003 * wait_condition.h - condition variable implementation 00004 * 00005 * Created: Thu Sep 14 21:34:58 2006 00006 * Copyright 2006-2009 Tim Niemueller [www.niemueller.de] 00007 * 00008 ****************************************************************************/ 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. A runtime exception applies to 00014 * this software (see LICENSE.GPL_WRE file mentioned below for details). 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 Library General Public License for more details. 00020 * 00021 * Read the full text in the LICENSE.GPL_WRE file in the doc directory. 00022 */ 00023 00024 #ifndef __CORE_THREADING_WAIT_CONDITION_H_ 00025 #define __CORE_THREADING_WAIT_CONDITION_H_ 00026 00027 namespace fawkes { 00028 00029 class WaitConditionData; 00030 class Mutex; 00031 00032 class WaitCondition { 00033 public: 00034 WaitCondition(Mutex *mutex = 0); 00035 ~WaitCondition(); 00036 00037 void wait(); 00038 bool abstimed_wait(long int sec, long int nanosec); 00039 bool reltimed_wait(unsigned int sec, unsigned int nanosec); 00040 00041 void wake_one(); 00042 void wake_all(); 00043 00044 private: 00045 WaitConditionData *__cond_data; 00046 Mutex *__mutex; 00047 bool __own_mutex; 00048 }; 00049 00050 00051 } // end namespace fawkes 00052 00053 #endif