pthreadlock.h

/*
 *  Copyright (C) 2006  Helmut Grohne
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef LIBMUTH_PTHREADLOCK_H
#define LIBMUTH_PTHREADLOCK_H

#ifndef USE_PTHREAD
#error this file must be compiled with -DUSE_PTHREAD
#endif

#include "config.h"
#include <pthread.h>

class PthreadCondition;

class PthreadLock {
        private:
                pthread_mutex_t mutex;
#ifdef DEBUG_LOCK
                int count;
#endif
        public:
                PthreadLock();
                void acquire();
                bool tryacquire();
                void release();
                ~PthreadLock();
                friend class PthreadCondition;
};

#endif

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