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/*
* Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
* 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;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* 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
* OWNER 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.
*/
/*
* NetworkMessage.hh
*
* Description:
*
* $Id$
*
*/
#ifndef NetworkMessage_H
#define NetworkMessage_H
#include "mem/ruby/common/Global.hh"
#include "mem/gems_common/RefCnt.hh"
#include "mem/gems_common/RefCountable.hh"
#include "mem/ruby/slicc_interface/Message.hh"
#include "mem/protocol/MessageSizeType.hh"
#include "mem/ruby/common/NetDest.hh"
class Address;
class NetworkMessage;
typedef RefCnt<NetworkMessage> NetMsgPtr;
class NetworkMessage : public Message {
public:
// Constructors
NetworkMessage()
:Message()
{
m_internal_dest_valid = false;
}
// Destructor
virtual ~NetworkMessage() { }
// Public Methods
virtual const NetDest& getDestination() const = 0;
virtual NetDest& getDestination() = 0;
virtual const MessageSizeType& getMessageSize() const = 0;
virtual MessageSizeType& getMessageSize() = 0;
// virtual const Address& getAddress() const = 0;
// virtual Address& getAddress() = 0;
const NetDest& getInternalDestination() const {
if (m_internal_dest_valid == false) {
return getDestination();
} else {
return m_internal_dest;
}
}
NetDest& getInternalDestination() {
if (m_internal_dest_valid == false) {
m_internal_dest = getDestination();
m_internal_dest_valid = true;
}
return m_internal_dest;
}
virtual void print(ostream& out) const = 0;
private:
// Private Methods
// Data Members (m_ prefix)
NetDest m_internal_dest;
bool m_internal_dest_valid;
};
// Output operator declaration
ostream& operator<<(ostream& out, const NetworkMessage& obj);
// ******************* Definitions *******************
// Output operator definition
extern inline
ostream& operator<<(ostream& out, const NetworkMessage& obj)
{
obj.print(out);
out << flush;
return out;
}
#endif //NetworkMessage_H
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