1
2/*
3 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met: redistributions of source code must retain the above copyright

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29
30/*
31 * $Id$
32 */
33
34#ifndef MESSAGE_H
35#define MESSAGE_H
36
37#include <iostream>
38
39#include "mem/ruby/common/Global.hh"
40#include "mem/gems_common/RefCnt.hh"
41#include "mem/gems_common/RefCountable.hh"
42#include "mem/ruby/eventqueue/RubyEventQueue.hh"
43
44class Message;
45typedef RefCnt<Message> MsgPtr;
46
47class Message : public RefCountable {
48public:
49 // Constructors
50 Message() : RefCountable() { m_time = g_eventQueue_ptr->getTime(); m_LastEnqueueTime = g_eventQueue_ptr->getTime(); m_DelayedCycles = 0;}
51
52 // Destructor
53 virtual ~Message() { }
54
55 // Public Methods
56 virtual Message* clone() const = 0;
57 virtual void destroy() = 0;
58 virtual void print(std::ostream& out) const = 0;
59
60 void setDelayedCycles(const int& cycles) { m_DelayedCycles = cycles; }
61 const int& getDelayedCycles() const {return m_DelayedCycles;}
62 int& getDelayedCycles() {return m_DelayedCycles;}
63 void setLastEnqueueTime(const Time& time) { m_LastEnqueueTime = time; }
64 const Time& getLastEnqueueTime() const {return m_LastEnqueueTime;}
65 Time& getLastEnqueueTime() {return m_LastEnqueueTime;}
66

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72 // Data Members (m_ prefix)
73 Time m_time;
74 Time m_LastEnqueueTime; // my last enqueue time
75 int m_DelayedCycles; // my delayed cycles
76
77};
78
79// Output operator declaration
80std::ostream& operator<<(std::ostream& out, const Message& obj);
81
82// ******************* Definitions *******************
83
84// Output operator definition
85extern inline
86std::ostream& operator<<(std::ostream& out, const Message& obj)
87{
88 obj.print(out);
89 out << std::flush;
90 return out;
91}
92
93#endif //MESSAGE_H