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Transaction.cpp
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Transaction.cpp
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/*********************************************************************************
* Copyright (c) 2010-2011, Elliott Cooper-Balis
* Paul Rosenfeld
* Bruce Jacob
* University of Maryland
* dramninjas [at] gmail [dot] com
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* 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.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*********************************************************************************/
//Transaction.cpp
//
//Class file for transaction object
// Transaction is considered requests sent from the CPU to
// the memory controller (read, write, etc.)...
#include "Transaction.h"
#include "PrintMacros.h"
using std::endl;
using std::hex;
using std::dec;
namespace DRAMSim {
Transaction::Transaction(TransactionType transType, uint64_t addr, void *dat) :
transactionType(transType),
address(addr),
data(dat)
{}
Transaction::Transaction(const Transaction &t)
: transactionType(t.transactionType)
, address(t.address)
, data(NULL)
, timeAdded(t.timeAdded)
, timeReturned(t.timeReturned)
{
#ifndef NO_STORAGE
ERROR("Data storage is really outdated and these copies happen in an \n improper way, which will eventually cause problems. Please send an \n email to dramninjas [at] gmail [dot] com if you need data storage");
abort();
#endif
}
ostream &operator<<(ostream &os, const Transaction &t)
{
if (t.transactionType == DATA_READ)
{
os<<"T [Read] [0x" << hex << t.address << "]" << dec <<endl;
}
else if (t.transactionType == DATA_WRITE)
{
os<<"T [Write] [0x" << hex << t.address << "] [" << dec << t.data << "]" <<endl;
}
else if (t.transactionType == RETURN_DATA)
{
os<<"T [Data] [0x" << hex << t.address << "] [" << dec << t.data << "]" <<endl;
}
return os;
}
}