system-wall-clock-ms.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2005 INRIA
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * 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
 *
 * Author: Mathieu Lacage <mathieu.lacage.inria.fr>
 */

#ifndef SYSTEM_WALL_CLOCK_MS_H
#define SYSTEM_WALL_CLOCK_MS_H

#include <stdint.h>

namespace ns3 {

class SystemWallClockMs {
public:
  SystemWallClockMs ();
  ~SystemWallClockMs ();

  void Start (void);
  int64_t End (void);

  int64_t GetElapsedReal (void) const;
  int64_t GetElapsedUser (void) const;
  int64_t GetElapsedSystem (void) const;

private:
  class SystemWallClockMsPrivate *m_priv;  
};

} // namespace ns3

#endif /* SYSTEM_WALL_CLOCK_MS_H */