ofswitch13-priority-queue.h

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/*
 * Copyright (c) 2019 University of Campinas (Unicamp)
 *
 * 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: Luciano Jerez Chaves <ljerezchaves@gmail.com>
 */
#ifndef OFSWITCH13_PRIORITY_QUEUE_H
#define OFSWITCH13_PRIORITY_QUEUE_H
 
#include "ofswitch13-queue.h"
 
namespace ns3
{
 
// The following explicit template instantiation declaration prevents modules
// including this header file from implicitly instantiating Queue<Packet>.
extern template class Queue<Packet>;
 
class OFSwitch13PriorityQueue : public OFSwitch13Queue
{
  public:
    static TypeId GetTypeId();
 
    OFSwitch13PriorityQueue();           
    ~OFSwitch13PriorityQueue() override; 
 
    // Inherited from Queue.
    Ptr<Packet> Dequeue() override;
    Ptr<Packet> Remove() override;
    Ptr<const Packet> Peek() const override;
 
  protected:
    // Inherited from Object.
    void DoInitialize() override;
 
  private:
    int GetNonEmptyQueue() const;
 
    ObjectFactory m_facQueues; 
    int m_numQueues;           
 
    NS_LOG_TEMPLATE_DECLARE; 
};
 
} // namespace ns3
#endif /* OFSWITCH13_PRIORITY_QUEUE_H */