Subversion Repositories ht_tunnel

//PacketContainer.cpp

/* ***** BEGIN LICENSE BLOCK *****

 * Version: MPL 1.1

 *

 * The contents of this file are subject to the Mozilla Public License Version

 * 1.1 (the "License"); you may not use this file except in compliance with

 * the License. You may obtain a copy of the License at

 * http://www.mozilla.org/MPL/

 *

 * Software distributed under the License is distributed on an "AS IS" basis,

 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License

 * for the specific language governing rights and limitations under the

 * License.

 *

 * The Original Code is HyperTransport Tunnel IP Core.

 *

 * The Initial Developer of the Original Code is

 * Ecole Polytechnique de Montreal.

 * Portions created by the Initial Developer are Copyright (C) 2005

 * the Initial Developer. All Rights Reserved.

 *

 * Contributor(s):

 *   Ami Castonguay <acastong@grm.polymtl.ca>

 *

 * Alternatively, the contents of this file may be used under the terms

 * of the Polytechnique HyperTransport Tunnel IP Core Source Code License

 * (the  "PHTICSCL License", see the file PHTICSCL.txt), in which case the

 * provisions of PHTICSCL License are applicable instead of those

 * above. If you wish to allow use of your version of this file only

 * under the terms of the PHTICSCL License and not to allow others to use

 * your version of this file under the MPL, indicate your decision by

 * deleting the provisions above and replace them with the notice and

 * other provisions required by the PHTICSCL License. If you do not delete

 * the provisions above, a recipient may use your version of this file

 * under either the MPL or the PHTICSCL License."

 *

 * ***** END LICENSE BLOCK ***** */

#include "InfoPacket.h"

#include "PacketContainer.h"

PacketContainer::PacketContainer() : bufferedBitVector(){

        //Default to nop packet

        defaultPacket = true;

        pkt = new NopPacket();

}

PacketContainer::PacketContainer(ControlPacket* pkt_ref): defaultPacket(false),

                                                                bufferedBitVector(){

        if(pkt_ref == NULL){

                pkt = new NopPacket();

                defaultPacket = true;

                return;

        }

        pkt = pkt_ref;

        bufferedBitVector = pkt->getVector();

}

bool PacketContainer::isValidPacket() const {return !defaultPacket;}

PacketContainer::PacketContainer(const PacketContainer &container){

        pkt = container->getCopy();

}

PacketContainer& PacketContainer::operator=(const PacketContainer &container){

        if(pkt == container.pkt) return *this;

        delete pkt;

        pkt = container->getCopy();

        bufferedBitVector = pkt->getVector();

        return *this;

}

PacketContainer& PacketContainer::operator=(const ControlPacket &new_pkt){

        if(pkt == &new_pkt) return *this;

        delete pkt;

        pkt = new_pkt.getCopy();

        bufferedBitVector = pkt->getVector();

        return *this;

}

void PacketContainer::takeControl(ControlPacket *new_pkt){

        if(pkt == new_pkt) return;

        delete pkt;

        pkt = new_pkt;

        bufferedBitVector = pkt->getVector();

}

ControlPacket* PacketContainer::giveControl(){

        ControlPacket* temp = pkt;

        pkt =  new NopPacket();

        defaultPacket = true;

        return temp;

}

bool PacketContainer::operator== (const PacketContainer & test) const{

        return (*pkt == *test);

}

//function to allow the ControlPacket to be used as an sc_signal

void sc_trace(sc_trace_file *tf, const PacketContainer& v,

const sc_string& NAME) {

        sc_trace(tf,v.bufferedBitVector, NAME);

}

PacketContainer::~PacketContainer(){

        delete pkt;

}

ostream &operator<<(ostream& out, const PacketContainer & c){

        out << (*c);

        return out;

}