NoximBuffer.h

/*
 * Noxim - the NoC Simulator
 *
 * (C) 2005-2010 by the University of Catania
 * For the complete list of authors refer to file ../doc/AUTHORS.txt
 * For the license applied to these sources refer to file ../doc/LICENSE.txt
 *
 * This file contains the declaration of the buffer
 */

#ifndef __NOXIMBUFFER_H__
#define __NOXIMBUFFER_H__

#include <cassert>
#include <queue>
#include "NoximMain.h"
using namespace std;

class NoximBuffer {

  public:

    NoximBuffer();

    virtual ~ NoximBuffer() {
    } void SetMaxBufferSize(unsigned int bms);	// Set buffer max size (in flits)

    unsigned int GetMaxBufferSize() const;	// Get max buffer size

    unsigned int getCurrentFreeSlots() const;	// free buffer slots

    bool IsFull() const;	// Returns true if buffer is full

    bool IsEmpty() const;	// Returns true if buffer is empty

    virtual void Drop(const NoximFlit & flit) const;	// Called by Push() when buffer is full

    virtual void Empty() const;	// Called by Pop() when buffer is empty

    void Push(const NoximFlit & flit);	// Push a flit. Calls Drop method if buffer is full

    NoximFlit Pop();		// Pop a flit

    NoximFlit Front() const;	// Return a copy of the first flit in the buffer

    unsigned int Size() const;

	void reSize(int depth);

	
	bool Clean() ;

   unsigned int max_buffer_size;

  private:

   // unsigned int max_buffer_size;

    deque < NoximFlit > buffer;

};

#endif