--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/simulator/nstime.h	Mon Oct 02 11:41:40 2006 +0200
@@ -0,0 +1,110 @@
+/* -*-    Mode:C++; c-basic-offset:4; tab-width:4; indent-tabs-mode:f -*- */
+/*
+ * 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>
+ */
+#ifndef TIME_H
+#define TIME_H
+
+#include <stdint.h>
+
+namespace ns3 {
+
+/**
+ * \brief simulation time
+ *
+ * This class is used by the user to specify when a scheduled event
+ * is expected to expire (see ns3::Simulator::schedule).
+ */
+class Time {
+public:
+    Time (Time const &o);
+    Time &operator = (Time const &o);
+	/**
+	 * \returns the time stored in this
+	 *          instance as seconds.
+	 */
+    double s (void) const;
+	/**
+	 * \returns the time stored in this
+	 *          instance as microseconds.
+	 */
+    uint64_t us (void) const;
+	/**
+	 * \returns the time stored in this
+	 *          instance as nanoseconds.
+	 */
+    uint64_t ns (void) const;
+	/**
+	 * \returns true if this instance represents
+	 *          the "destroy" time.
+	 */
+    bool isDestroy (void) const;
+	/**
+	 * \param s absolute time in seconds
+	 * \returns a constructed Time object
+	 */
+    static Time absS (double s);
+	/**
+	 * \param us absolute time in microseconds
+	 * \returns a constructed Time object
+	 */
+    static Time absUs (uint64_t us);
+	/**
+	 * \param ns absolute time in nanoseconds
+	 * \returns a constructed Time object
+	 */
+    static Time absNs (uint64_t ns);
+	/**
+	 * \param s relative time in seconds
+	 * \returns a constructed Time object
+	 */
+    static Time relS (double s);
+	/**
+	 * \param us relative time in microseconds
+	 * \returns a constructed Time object
+	 */
+    static Time relUs (uint64_t us);
+	/**
+	 * \param ns relative time in nanoseconds
+	 * \returns a constructed Time object
+	 */
+    static Time relNs (uint64_t ns);
+	/**
+	 * \returns a constructed Time object which represents
+	 *          the current simulation time
+	 */
+    static Time now (void);
+	/**
+	 * \returns a constructed Time object which represents
+	 *          the current "destroy" simulation time, that
+	 *          is, the time when Simulator::destroy is
+	 *          invoked by the user.
+	 */
+    static Time destroy (void);
+private:
+    Time (uint64_t ns);
+    Time ();
+    uint64_t m_ns;
+    bool m_isDestroy;
+};
+
+
+}; // namespace ns3
+
+#endif /* TIME_H */