tigervnc/unix/x0vncserver/TimeMillis.h

/* Copyright (C) 2006 Constantin Kaplinsky.  All Rights Reserved.
 *    
 * This 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 software 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 software; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
 * USA.
 */

//
// TimeMillis.h
//

#ifndef __TIMEMILLIS_H__
#define __TIMEMILLIS_H__

#include <sys/time.h>

class TimeMillis {

public:

  TimeMillis();

  // Set this object to current time, returns true on success.
  bool update();

  // Return difference in milliseconds between two time points.
  int diffFrom(const TimeMillis &older) const;

protected:

  struct timeval m_timeval;

};

#endif // __TIMEMILLIS_H__