/* -*- 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 "system-wall-clock-ms.h"
#include <sys/time.h>
namespace ns3 {
class SystemWallClockMsPrivate {
public:
void start (void);
unsigned long long end (void);
private:
struct timeval m_startTv;
struct timeval m_endTv;
};
void
SystemWallClockMsPrivate::start (void)
{
struct timezone tz;
gettimeofday (&m_startTv, &tz);
}
unsigned long long
SystemWallClockMsPrivate::end (void)
{
struct timezone tz;
gettimeofday (&m_endTv, &tz);
unsigned long long end = m_endTv.tv_sec *1000 + m_endTv.tv_usec / 1000;
unsigned long long start = m_startTv.tv_sec *1000 + m_startTv.tv_usec / 1000;
return end - start;
}
SystemWallClockMs::SystemWallClockMs ()
: m_priv (new SystemWallClockMsPrivate ())
{}
SystemWallClockMs::~SystemWallClockMs ()
{
delete m_priv;
m_priv = 0;
}
void
SystemWallClockMs::start (void)
{
m_priv->start ();
}
unsigned long long
SystemWallClockMs::end (void)
{
return m_priv->end ();
}
}; // namespace ns3