Message.hh (9466:23e13ad7091f) Message.hh (9500:9c3e3d1c7a87)
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;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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
34#include "base/refcnt.hh"
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;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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
34#include "base/refcnt.hh"
35#include "mem/ruby/common/TypeDefines.hh"
36#include "mem/packet.hh"
37
38class Message;
39typedef RefCountingPtr<Message> MsgPtr;
40
41class Message : public RefCounted
42{
43 public:
35#include "mem/packet.hh"
36
37class Message;
38typedef RefCountingPtr<Message> MsgPtr;
39
40class Message : public RefCounted
41{
42 public:
44 Message(Time curTime)
43 Message(Cycles curTime)
45 : m_time(curTime),
46 m_LastEnqueueTime(curTime),
47 m_DelayedCycles(0)
48 { }
49
50 Message(const Message &other)
51 : m_time(other.m_time),
52 m_LastEnqueueTime(other.m_LastEnqueueTime),
53 m_DelayedCycles(other.m_DelayedCycles)
54 { }
55
56 virtual ~Message() { }
57
58 virtual Message* clone() const = 0;
59 virtual void print(std::ostream& out) const = 0;
60 virtual void setIncomingLink(int) {}
61 virtual void setVnet(int) {}
62
63 /**
64 * The two functions below are used for reading / writing the message
65 * functionally. The methods return true if the address in the packet
66 * matches the address / address range in the message. Each message
67 * class that can be potentially searched for the address needs to
68 * implement these methods.
69 */
70 virtual bool functionalRead(Packet *pkt) = 0;
71 //{ fatal("Read functional access not implemented!"); }
72 virtual bool functionalWrite(Packet *pkt) = 0;
73 //{ fatal("Write functional access not implemented!"); }
74
44 : m_time(curTime),
45 m_LastEnqueueTime(curTime),
46 m_DelayedCycles(0)
47 { }
48
49 Message(const Message &other)
50 : m_time(other.m_time),
51 m_LastEnqueueTime(other.m_LastEnqueueTime),
52 m_DelayedCycles(other.m_DelayedCycles)
53 { }
54
55 virtual ~Message() { }
56
57 virtual Message* clone() const = 0;
58 virtual void print(std::ostream& out) const = 0;
59 virtual void setIncomingLink(int) {}
60 virtual void setVnet(int) {}
61
62 /**
63 * The two functions below are used for reading / writing the message
64 * functionally. The methods return true if the address in the packet
65 * matches the address / address range in the message. Each message
66 * class that can be potentially searched for the address needs to
67 * implement these methods.
68 */
69 virtual bool functionalRead(Packet *pkt) = 0;
70 //{ fatal("Read functional access not implemented!"); }
71 virtual bool functionalWrite(Packet *pkt) = 0;
72 //{ fatal("Write functional access not implemented!"); }
73
75 void setDelayedCycles(const Time cycles) { m_DelayedCycles = cycles; }
76 const Time getDelayedCycles() const {return m_DelayedCycles;}
74 void setDelayedCycles(const Cycles cycles) { m_DelayedCycles = cycles; }
75 const Cycles getDelayedCycles() const {return m_DelayedCycles;}
77
76
78 void setLastEnqueueTime(const Time& time) { m_LastEnqueueTime = time; }
79 const Time getLastEnqueueTime() const {return m_LastEnqueueTime;}
77 void setLastEnqueueTime(const Cycles& time) { m_LastEnqueueTime = time; }
78 const Cycles getLastEnqueueTime() const {return m_LastEnqueueTime;}
80
79
81 const Time& getTime() const { return m_time; }
82 void setTime(const Time& new_time) { m_time = new_time; }
80 const Cycles& getTime() const { return m_time; }
81 void setTime(const Cycles& new_time) { m_time = new_time; }
83
84 private:
82
83 private:
85 Time m_time;
86 Time m_LastEnqueueTime; // my last enqueue time
87 int m_DelayedCycles; // my delayed cycles
84 Cycles m_time;
85 Cycles m_LastEnqueueTime; // my last enqueue time
86 Cycles m_DelayedCycles; // my delayed cycles
88};
89
90inline std::ostream&
91operator<<(std::ostream& out, const Message& obj)
92{
93 obj.print(out);
94 out << std::flush;
95 return out;
96}
97
98#endif // __MEM_RUBY_SLICC_INTERFACE_MESSAGE_HH__
87};
88
89inline std::ostream&
90operator<<(std::ostream& out, const Message& obj)
91{
92 obj.print(out);
93 out << std::flush;
94 return out;
95}
96
97#endif // __MEM_RUBY_SLICC_INTERFACE_MESSAGE_HH__