spinlock.h

00001 
00002 /***************************************************************************
00003  *  spinlock.h - Spinlock
00004  *
00005  *  Created: Wed Apr 02 13:20:31 2008
00006  *  Copyright  2006-2008  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_SPINLOCK_H_
00025 #define __CORE_THREADING_SPINLOCK_H_
00026 
00027 namespace fawkes {
00028 
00029 
00030 class SpinlockData;
00031 
00032 class Spinlock
00033 {
00034  public:
00035   Spinlock();
00036   ~Spinlock();
00037 
00038   void lock();
00039   bool try_lock();
00040   void unlock();
00041 
00042  private:
00043   SpinlockData *spinlock_data;
00044 };
00045 
00046 
00047 } // end namespace fawkes
00048 
00049 #endif