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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44
45 void
46 setConsumer(Consumer* consumer_ptr)
47 {
48 assert(m_consumer_ptr == NULL);
49 m_consumer_ptr = consumer_ptr;
50 }
51
52 void setClockObj(ClockedObject* obj)
53 {
54 assert(m_clockobj_ptr == NULL);
55 m_clockobj_ptr = obj;
56 }
57
58 void
59 setDescription(const std::string& name)
60 {
61 m_name = name;
62 }
63
64 bool isReady() const;
65 Addr readyAddress() const;
66 bool isSet(Addr address) const { return !!m_map.count(address); }
67 void set(Addr address, Cycles relative_latency);
68 void set(Addr address, uint64_t relative_latency)
69 { set(address, Cycles(relative_latency)); }
70
71 void unset(Addr address);
72 void print(std::ostream& out) const;
73
74 private:
75 void updateNext() const;
76
77 // Private copy constructor and assignment operator
78 TimerTable(const TimerTable& obj);
79 TimerTable& operator=(const TimerTable& obj);
80
81 // Data Members (m_prefix)
82
83 // use a std::map for the address map as this container is sorted
84 // and ensures a well-defined iteration order
85 typedef std::map<Addr, Cycles> AddressMap;
86 AddressMap m_map;
87 mutable bool m_next_valid;
88 mutable Cycles m_next_time; // Only valid if m_next_valid is true
89 mutable Addr m_next_address; // Only valid if m_next_valid is true
90
91 //! Object used for querying time.
92 ClockedObject* m_clockobj_ptr;
93 //! Consumer to signal a wakeup()
94 Consumer* m_consumer_ptr;
95
96 std::string m_name;
97};
98
99inline std::ostream&
100operator<<(std::ostream& out, const TimerTable& obj)
101{
102 obj.print(out);
103 out << std::flush;
104 return out;
105}
106
107#endif // __MEM_RUBY_STRUCTURES_TIMERTABLE_HH__