/* -*-    Mode:C++; c-basic-offset:4; tab-width:4; indent-tabs-mode:nil -*- */

/*

 * Copyright (c) 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>

 * The idea to use a std c++ map came from GTNetS

 */

#include "scheduler-map.h"

#include "event-impl.h"

#include <cassert>

#define noTRACE_MAP 1

#ifdef TRACE_MAP

#include <iostream>

# define TRACE(x) \

std::cout << "MAP TRACE " << x << std::endl;

#else /* TRACE_MAP */

# define TRACE(format,...)

#endif /* TRACE_MAP */

namespace ns3 {

SchedulerMap::SchedulerMap ()

{}

SchedulerMap::~SchedulerMap ()

{}

void 

{

    void *tag;

    memcpy (&(tag), &i, sizeof (tag));

}

SchedulerMap::EventMapI

{

    EventMapI i;

    memcpy (&i, &(tag), sizeof (i));

     return i;

}

EventId

{

    std::pair<EventMapI,bool> result = m_list.insert (std::make_pair (key, event));

    assert (result.second);

    return EventId (event, key.m_ns, key.m_uid);

}

bool

{

    return m_list.empty ();

}

EventImpl *

{

    EventMapCI i = m_list.begin ();

    assert (i != m_list.end ());

    return (*i).second;

}

Scheduler::EventKey

{

    EventMapCI i = m_list.begin ();

    assert (i != m_list.end ());

    return (*i).first;

}

void

{

    m_list.erase (m_list.begin ());

}

EventImpl *

{

    *key = i->first;

    m_list.erase (i);

    return i->second;

}

bool

{

    Scheduler::EventKey key = i->first;

}

}; // namespace ns3