A Discrete-Event Network Simulator
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priority-queue-scheduler.h
Go to the documentation of this file.
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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2006 INRIA
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation;
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
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*/
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#ifndef PRIORITY_QUEUE_SCHEDULER_H
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#define PRIORITY_QUEUE_SCHEDULER_H
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#include "
scheduler.h
"
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#include <functional>
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#include <algorithm>
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#include <stdint.h>
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#include <utility>
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#include <queue>
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namespace
ns3
{
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class
PriorityQueueScheduler
:
public
Scheduler
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{
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public
:
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static
TypeId
GetTypeId
(
void
);
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PriorityQueueScheduler
();
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virtual
~PriorityQueueScheduler
();
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// Inherited
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virtual
void
Insert
(
const
Scheduler::Event
&ev);
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virtual
bool
IsEmpty
(
void
)
const
;
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virtual
Scheduler::Event
PeekNext
(
void
)
const
;
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virtual
Scheduler::Event
RemoveNext
(
void
);
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virtual
void
Remove
(
const
Scheduler::Event
&ev);
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private
:
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class
EventPriorityQueue
:
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public
std::priority_queue<Scheduler::Event,
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std::vector <Scheduler::Event>,
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std::greater<Scheduler::Event> >
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{
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public
:
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bool
remove
(
const
Scheduler::Event
&ev);
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};
// class EventPriorityQueue
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EventPriorityQueue
m_queue
;
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};
// class PriorityQueueScheduler
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}
// namespace ns3
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#endif
/* PRIORITY_QUEUE_SCHEDULER_H */
ns3::PriorityQueueScheduler::EventPriorityQueue
Custom priority_queue which supports remove, and returns entries in increasing time order.
Definition:
priority-queue-scheduler.h:95
ns3::PriorityQueueScheduler::EventPriorityQueue::remove
bool remove(const Scheduler::Event &ev)
Remove a specific event from the event list.
Definition:
priority-queue-scheduler.cc:92
ns3::PriorityQueueScheduler
a std::priority_queue event scheduler
Definition:
priority-queue-scheduler.h:65
ns3::PriorityQueueScheduler::Remove
virtual void Remove(const Scheduler::Event &ev)
Remove a specific event from the event list.
Definition:
priority-queue-scheduler.cc:108
ns3::PriorityQueueScheduler::Insert
virtual void Insert(const Scheduler::Event &ev)
Insert a new Event in the schedule.
Definition:
priority-queue-scheduler.cc:62
ns3::PriorityQueueScheduler::PeekNext
virtual Scheduler::Event PeekNext(void) const
Get a pointer to the next event.
Definition:
priority-queue-scheduler.cc:76
ns3::PriorityQueueScheduler::IsEmpty
virtual bool IsEmpty(void) const
Test if the schedule is empty.
Definition:
priority-queue-scheduler.cc:69
ns3::PriorityQueueScheduler::~PriorityQueueScheduler
virtual ~PriorityQueueScheduler()
Destructor.
Definition:
priority-queue-scheduler.cc:56
ns3::PriorityQueueScheduler::GetTypeId
static TypeId GetTypeId(void)
Register this type.
Definition:
priority-queue-scheduler.cc:42
ns3::PriorityQueueScheduler::m_queue
EventPriorityQueue m_queue
The event queue.
Definition:
priority-queue-scheduler.h:107
ns3::PriorityQueueScheduler::RemoveNext
virtual Scheduler::Event RemoveNext(void)
Remove the earliest event from the event list.
Definition:
priority-queue-scheduler.cc:83
ns3::PriorityQueueScheduler::PriorityQueueScheduler
PriorityQueueScheduler()
Constructor.
Definition:
priority-queue-scheduler.cc:52
ns3::Scheduler
Maintain the event list.
Definition:
scheduler.h:156
ns3::TypeId
a unique identifier for an interface.
Definition:
type-id.h:59
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
scheduler.h
ns3::Scheduler abstract base class, ns3::Scheduler::Event and ns3::Scheduler::EventKey declarations.
ns3::Scheduler::Event
Scheduler event.
Definition:
scheduler.h:182
src
core
model
priority-queue-scheduler.h
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