/* -*-	Mode:C++; c-basic-offset:8; tab-width:8; indent-tabs-mode:t -*- */

/*

 * Copyright (c) 2005 INRIA

 * All rights reserved.

 *

 * 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>

 */

#include "wall-clock-ms.h"

#include <sys/time.h>

namespace yans {

class WallClockMsPrivate {

public:

	void start (void);

	unsigned long long end (void);

private:

	struct timeval m_start_tv;

	struct timeval m_end_tv;

};

void 

WallClockMsPrivate::start (void)

{

	struct timezone tz;

	gettimeofday (&m_start_tv, &tz);

}

unsigned long long 

WallClockMsPrivate::end (void)

{

	struct timezone tz;

	gettimeofday (&m_end_tv, &tz);

	unsigned long long end = m_end_tv.tv_sec *1000 + m_end_tv.tv_usec / 1000;

	unsigned long long start = m_start_tv.tv_sec *1000 + m_start_tv.tv_usec / 1000;

	return end - start;

}

WallClockMs::WallClockMs ()

	: m_priv (new WallClockMsPrivate ())

{}

WallClockMs::~WallClockMs ()

{

	delete m_priv;

	m_priv = 0;

}

void

WallClockMs::start (void)

{

	m_priv->start ();

}

unsigned long long

WallClockMs::end (void)

{

	return m_priv->end ();

}

}; // namespace yans