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  1. /***************************************************************************
  2.  *   Copyright (C) November 29, 2008 by Mattias Runge                             *
  3.  *   mattias@runge.se                                                      *
  4.  *   Mutex.h                                            *
  5.  *                                                                         *
  6.  *   This program is free software; you can redistribute it and/or modify  *
  7.  *   it under the terms of the GNU General Public License as published by  *
  8.  *   the Free Software Foundation; either version 2 of the License, or     *
  9.  *   (at your option) any later version.                                   *
  10.  *                                                                         *
  11.  *   This program is distributed in the hope that it will be useful,       *
  12.  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  13.  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  14.  *   GNU General Public License for more details.                          *
  15.  *                                                                         *
  16.  *   You should have received a copy of the GNU General Public License     *
  17.  *   along with this program; if not, write to the                         *
  18.  *   Free Software Foundation, Inc.,                                       *
  19.  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  20.  ***************************************************************************/
  21.  
  22. #ifndef _MUTEX_H
  23. #define _MUTEX_H
  24.  
  25. #include <pthread.h>
  26.  
  27. class Mutex
  28. {
  29. public:
  30.     Mutex() { pthread_mutex_init(&myMutex, NULL); };
  31.     ~Mutex() { pthread_mutex_destroy(&myMutex); };
  32.  
  33.     int tryToLock() { return pthread_mutex_trylock(&myMutex); };
  34.     int lock() { return pthread_mutex_lock(&myMutex); };
  35.     int unlock() { return pthread_mutex_unlock(&myMutex); };
  36.  
  37. protected:
  38.     pthread_mutex_t myMutex;
  39. };
  40.  
  41.  
  42. #endif  /* _MUTEX_H */
  43.  
  44.