/* AbiSource Program Utilities
 * Copyright (C) 2003 Johan Björk <phearbear@home.se>
 *
 * 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 UT_MUTEXIMPL_H
#define UT_MUTEXIMPL_H

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

/*!
 * pthread impl of a mutex class
 */
class UT_MutexImpl
{
public:
	
	UT_MutexImpl ()
		{
			pthread_mutexattr_t attr;

			pthread_mutexattr_init(&attr);
			pthread_mutexattr_setrecursive(&attr,PTHREAD_RECURSIVE_ENABLE);

			pthread_mutex_init(&mMutex,&attr) ;
			pthread_mutexattr_destroy(&attr);
		}
	
	~UT_MutexImpl ()
		{
				pthread_mutex_destroy( &mMutex ) ;
		}

  void lock ()
		{
				pthread_mutex_lock( &mMutex );
		}
	
  void unlock ()
		{
				pthread_mutex_unlock( &mMutex ) ;
		}
	
private:
	
	// no impls
	UT_MutexImpl (const UT_MutexImpl & other);
	UT_MutexImpl & operator=(const UT_MutexImpl & other);

	pthread_mutex_t mMutex;

};
#endif /* UT_MUTEXIMPL_H */