--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/simulator/time.cc	Sun Sep 03 12:24:04 2006 +0200
@@ -0,0 +1,99 @@
+/* -*-	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_us (0),
+	  m_is_destroy (true)
+{}
+Time::Time (Time const &o)
+	: m_us (o.m_us),
+	  m_is_destroy (o.m_is_destroy)
+{}
+Time &
+Time::operator = (Time const &o)
+{
+	m_us = o.m_us;
+	m_is_destroy = o.m_is_destroy;
+	return *this;
+}
+Time::Time (uint64_t us)
+	: m_us (us),
+	  m_is_destroy (false)
+{}
+
+double 
+Time::s (void) const
+{
+	double us = m_us;
+	us /= 1000000;
+	return us;
+}
+uint64_t 
+Time::us (void) const
+{
+	return m_us;
+}
+
+bool
+Time::is_destroy (void) const
+{
+	return m_is_destroy;
+}
+
+Time
+operator + (Time const &lhs, uint64_t delta_us)
+{
+	return AbsTimeUs (lhs.us () + delta_us);
+}
+Time
+operator + (Time const &lhs, double delta_s)
+{
+	uint64_t delta_us = (uint64_t)(int64_t)(delta_s * 1000000.0);
+	return AbsTimeUs (lhs.us () + delta_us);
+}
+
+
+AbsTimeS::AbsTimeS (double s)
+	: Time ((uint64_t)(int64_t)(s * 1000000.0))
+{}
+AbsTimeUs::AbsTimeUs (uint64_t us)
+	: Time (us)
+{}
+RelTimeS::RelTimeS (double s)
+	: Time (Simulator::now () + s)
+{}
+RelTimeUs::RelTimeUs (uint64_t us)
+	: Time (Simulator::now () + us)
+{}
+
+NowTime::NowTime ()
+	: Time (Simulator::now ().us ())
+{}
+
+DestroyTime::DestroyTime ()
+	: Time ()
+{}
+
+}; // namespace ns3