/*
 *                            SyncC++
 *
 *          Copyright(c) Haifeng Li <hli@cs.ucr.edu> 2002
 *                       All Rights Reserved
 *
 */

#ifndef __HLI_MUTEX_H
#define __HLI_MUTEX_H

#include <pthread.h>

class mutex
{
public:

  mutex::mutex()
    { pthread_mutex_init(&_mutex, NULL); }

  mutex::~mutex()
    { pthread_mutex_destroy(&_mutex); }

  void mutex::lock(void)
    { pthread_mutex_lock(&_mutex); }

  void mutex::unlock(void)
    { pthread_mutex_unlock(&_mutex); }

private:

  // prevent copying
  mutex(const mutex&);

  mutex& operator = (const mutex&);

  pthread_mutex_t _mutex;
};

#endif // __HLI_MUTEX_H