Fawkes API
Fawkes Development Version
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00001 00002 /*************************************************************************** 00003 * mutex.h - Mutex 00004 * 00005 * Generated: Thu Sep 14 16:58:49 2006 00006 * Copyright 2006 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_MUTEX_H_ 00025 #define __CORE_THREADING_MUTEX_H_ 00026 00027 namespace fawkes { 00028 00029 class MutexData; 00030 class WaitCondition; 00031 00032 class Mutex 00033 { 00034 friend class WaitCondition; 00035 00036 public: 00037 /** Mutex type. */ 00038 typedef enum { 00039 NORMAL, ///< This type of mutex does not detect deadlock. 00040 RECURSIVE ///< A thread attempting to relock this mutex without 00041 ///< first unlocking it shall succeed in locking the mutex. 00042 } Type; 00043 00044 Mutex(Type type = NORMAL); 00045 ~Mutex(); 00046 00047 void lock(); 00048 bool try_lock(); 00049 void unlock(); 00050 00051 void stopby(); 00052 00053 private: 00054 MutexData *mutex_data; 00055 }; 00056 00057 00058 } // end namespace fawkes 00059 00060 #endif