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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.
*/
/*
* $Id$
*/
#ifndef MESSAGE_H
#define MESSAGE_H
#include "mem/ruby/common/Global.hh"
#include "mem/gems_common/RefCnt.hh"
#include "mem/gems_common/RefCountable.hh"
#include "mem/ruby/eventqueue/RubyEventQueue.hh"
class Message;
typedef RefCnt<Message> MsgPtr;
class Message : public RefCountable {
public:
// Constructors
Message() : RefCountable() { m_time = g_eventQueue_ptr->getTime(); m_LastEnqueueTime = g_eventQueue_ptr->getTime(); m_DelayedCycles = 0;}
// Destructor
virtual ~Message() { }
// Public Methods
virtual Message* clone() const = 0;
virtual void destroy() = 0;
virtual void print(ostream& out) const = 0;
void setDelayedCycles(const int& cycles) { m_DelayedCycles = cycles; }
const int& getDelayedCycles() const {return m_DelayedCycles;}
int& getDelayedCycles() {return m_DelayedCycles;}
void setLastEnqueueTime(const Time& time) { m_LastEnqueueTime = time; }
const Time& getLastEnqueueTime() const {return m_LastEnqueueTime;}
Time& getLastEnqueueTime() {return m_LastEnqueueTime;}
const Time& getTime() const { return m_time; }
void setTime(const Time& new_time) { m_time = new_time; }
private:
// Private Methods
// Data Members (m_ prefix)
Time m_time;
Time m_LastEnqueueTime; // my last enqueue time
int m_DelayedCycles; // my delayed cycles
};
// Output operator declaration
ostream& operator<<(ostream& out, const Message& obj);
// ******************* Definitions *******************
// Output operator definition
extern inline
ostream& operator<<(ostream& out, const Message& obj)
{
obj.print(out);
out << flush;
return out;
}
#endif //MESSAGE_H
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