MemorySystem.h

/*********************************************************************************
*  Copyright (c) 2010-2011, Elliott Cooper-Balis
*                             Paul Rosenfeld
*                             Bruce Jacob
*                             University of Maryland 
*                             dramninjas [at] gmail [dot] com
*  All rights reserved.
*  
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*  modification, are permitted provided that the following conditions are met:
*  
*     * Redistributions of source code must retain the above copyright notice,
*        this list of conditions and the following disclaimer.
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*     * Redistributions in binary form must reproduce the above copyright notice,
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*        and/or other materials provided with the distribution.
*  
*  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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#ifndef MEMORYSYSTEM_H
#define MEMORYSYSTEM_H

#include "SimulatorObject.h"
#include "SystemConfiguration.h"
#include "MemoryController.h"
#include "Rank.h"
#include "Transaction.h"
#include "Callback.h"
#include <deque>
#include "Stats.h"

namespace DRAMSim
{
typedef CallbackBase<void,unsigned,uint64_t,uint64_t> Callback_t;
class MemorySystem : public SimulatorObject
{
  public:
    MemorySystem(unsigned sid, unsigned cid);
    virtual ~MemorySystem();
    void update();
    bool addTransaction(bool isWrite, uint64_t addr);
    void printStats(bool finalStats);
    bool WillAcceptTransaction();
    void RegisterCallbacks(Callback_t *readDone, Callback_t *writeDone);

    bool getStats( double *stat, DSIM_STAT metric );
    bool getStats( uint64_t *stat, DSIM_STAT metric );

  public:
    Callback_t* ReturnReadData;
    Callback_t* WriteDataDone;
    unsigned stackID;
    unsigned channelID;

  private:
    MemoryController *memoryController;
    vector<Rank *> *ranks;
    deque<Transaction *> pendingTransactions; 
}; //class MemorySystem
} //namespace DRAMSim

#endif