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

/*

 * Copyright (c) 2005,2006 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@sophia.inria.fr>

 */

#include "time.h"

#include "simulator.h"

namespace ns3 {

Time::Time ()

	: m_ns (0),

	  m_is_destroy (true)

{}

Time::Time (Time const &o)

	: m_ns (o.m_ns),

	  m_is_destroy (o.m_is_destroy)

{}

Time &

Time::operator = (Time const &o)

{

	m_ns = o.m_ns;

	m_is_destroy = o.m_is_destroy;

	return *this;

}

Time::Time (uint64_t ns)

	: m_ns (ns),

	  m_is_destroy (false)

{}

double 

Time::s (void) const

{

	double ns = m_ns;

	ns /= 1000000000;

	return ns;

}

uint64_t 

Time::us (void) const

{

	uint64_t us = m_ns / 1000;

	return us;

}

uint64_t 

Time::ns (void) const

{

	return m_ns;

}

bool

Time::is_destroy (void) const

{

	return m_is_destroy;

}

Time 

Time::abs_s (double s)

{

	int64_t ns = (int64_t)(s * 1000000000.0);

	return Time (ns);

}

Time 

Time::abs_us (uint64_t us)

{

	int64_t ns = us * 1000;

	return Time (ns);

}

Time 

Time::abs_ns (uint64_t ns)

{

	return Time (ns);

}

Time 

Time::rel_s (double s)

{

	int64_t ns = (int64_t)(s * 1000000000.0);

	return Time (Simulator::now ().ns () + ns);

}

Time 

Time::rel_us (uint64_t us)

{

	return Time (Simulator::now ().ns () + us * 1000);

}

Time 

Time::rel_ns (uint64_t ns)

{

	return Time (Simulator::now ().ns () + ns);

}

Time 

Time::now (void)

{

	return Time (Simulator::now ().ns ());

}

Time 

Time::destroy (void)

{

	return Time ();

}

AbsTimeS::AbsTimeS (double s)

	: Time ((uint64_t)(int64_t)(s * 1000000000.0))

{}

AbsTimeUs::AbsTimeUs (uint64_t us)

	: Time (us*1000)

{}

RelTimeS::RelTimeS (double s)

	: Time (Simulator::now ().ns () + (int64_t)(s * 1000000000.0))

{}

RelTimeUs::RelTimeUs (uint64_t us)

	: Time (Simulator::now ().ns () + us*1000)

{}

NowTime::NowTime ()

	: Time (Simulator::now ().ns ())

{}

DestroyTime::DestroyTime ()

	: Time ()

{}

}; // namespace ns3