/* -*-	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@sophia.inria.fr>

 */

#ifndef EVENT_ID_H

#define EVENT_ID_H

#include <stdint.h>

namespace ns3 {

class EventImpl;

class EventId {

public:

        EventId ();

        EventId (EventImpl *impl, uint64_t time, uint32_t uid);

	void cancel (void);

	bool is_expired (void);

public:

	/* The following methods are semi-private

	 * they are supposed to be invoked only by

	 * subclasses of the Scheduler base class.

	 */

	EventImpl *get_event_impl (void) const;

	uint64_t get_time (void) const;

	uint32_t get_uid (void) const;

private:

	EventImpl *m_event_impl;

	uint64_t m_time;

	uint32_t m_uid;

};

}; // namespace ns3

#endif /* EVENT_ID_H */