/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */

/*

 * Copyright (c) 2006 INRIA

 *

 * 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 MAP_SCHEDULER_H

#define MAP_SCHEDULER_H

#include "scheduler.h"

#include <stdint.h>

#include <map>

#include <utility>

namespace ns3 {

/**

 * \ingroup scheduler

 * \brief a std::map event scheduler

 *

 * This class implements the an event scheduler using an std::map

 * data structure.

 */

class MapScheduler : public Scheduler

{

public:

  static TypeId GetTypeId (void);

  MapScheduler ();

  virtual ~MapScheduler ();

  virtual void Insert (const Event &ev);

  virtual bool IsEmpty (void) const;

  virtual Event PeekNext (void) const;

  virtual Event RemoveNext (void);

  virtual void Remove (const Event &ev);

private:

  typedef std::map<Scheduler::EventKey, EventImpl*> EventMap;

  typedef std::map<Scheduler::EventKey, EventImpl*>::iterator EventMapI;

  typedef std::map<Scheduler::EventKey, EventImpl*>::const_iterator EventMapCI;

  EventMap m_list;

};

} // namespace ns3

#endif /* MAP_SCHEDULER_H */