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

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26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#ifndef __MEM_RUBY_SLICC_INTERFACE_MESSAGE_HH__
30#define __MEM_RUBY_SLICC_INTERFACE_MESSAGE_HH__
31
32#include <iostream>
33#include <memory>
34
35#include "mem/packet.hh"
36
37class Message;
38typedef std::shared_ptr<Message> MsgPtr;
39
40class Message
41{
42 public:
43 Message(Tick curTime)
44 : m_time(curTime),
45 m_LastEnqueueTime(curTime),
46 m_DelayedTicks(0)
47 { }
48
49 Message(const Message &other)
50 : m_time(other.m_time),
51 m_LastEnqueueTime(other.m_LastEnqueueTime),
52 m_DelayedTicks(other.m_DelayedTicks)
53 { }
54
55 virtual ~Message() { }
56
57 virtual MsgPtr clone() const = 0;
58 virtual void print(std::ostream& out) const = 0;
59 virtual void setIncomingLink(int) {}
60 virtual void setVnet(int) {}

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85
86 const Tick& getTime() const { return m_time; }
87 void setTime(const Tick& new_time) { m_time = new_time; }
88
89 private:
90 Tick m_time;
91 Tick m_LastEnqueueTime; // my last enqueue time
92 Tick m_DelayedTicks; // my delayed cycles
93};
94
95inline std::ostream&
96operator<<(std::ostream& out, const Message& obj)
97{
98 obj.print(out);
99 out << std::flush;
100 return out;
101}
102
103#endif // __MEM_RUBY_SLICC_INTERFACE_MESSAGE_HH__