////////////////////////////////////////////////////////////////////////
// class CMutex
//
// $Log: mutex.h,v $
// Revision 1.1  1997/06/13 18:11:03  nettleto
// Initial revision
//
//

#ifndef MUTEX_H
#define MUTEX_H

#include <stddef.h>
#include <pthread.h>

class CCond;

class CMutex 
{
protected:
  pthread_mutex_t m;
public:
  CMutex () 
    {
      pthread_mutex_init (&m, NULL);
    };
  ~CMutex () 
    {
      pthread_mutex_destroy (&m);
    };
  void Lock () 
    {
      pthread_mutex_lock (&m);
    };
  int TryLock () 
    {
      return pthread_mutex_trylock (&m);
    };
  void Unlock () 
    {
      pthread_mutex_unlock (&m);
    };

  friend class CCond;
};

#endif // not MUTEX_H