mutex_locker.h

00001 
00002 /***************************************************************************
00003  *  mutex_locker.h - Mutex locker
00004  *
00005  *  Created: Thu Oct 04 16:12:43 2007
00006  *  Copyright  2006-2007  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_LOCKER_H_
00025 #define __CORE_THREADING_MUTEX_LOCKER_H_
00026 
00027 #include <core/utils/refptr.h>
00028 
00029 namespace fawkes {
00030 
00031 class Mutex;
00032 
00033 class MutexLocker
00034 {
00035  public:
00036   MutexLocker(RefPtr<Mutex> mutex, bool initially_lock = true);
00037   MutexLocker(Mutex *mutex, bool initially_lock = true);
00038   ~MutexLocker();
00039 
00040   void relock();
00041   void unlock();
00042 
00043  private:
00044   bool           __locked;
00045   RefPtr<Mutex>  __refmutex;
00046   Mutex         *__rawmutex;
00047 };
00048 
00049 
00050 } // end namespace fawkes
00051 
00052 #endif