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29 #ifndef __SIM_EVENTS_HH__
30 #define __SIM_EVENTS_HH__
32 #include "sim/eventq.hh"
35 // Event to terminate simulation at a particular cycle/instruction
37 class SimExitEvent : public Event
40 // string explaining why we're terminating
45 SimExitEvent(const std::string &_cause, int c = 0)
46 : Event(&mainEventQueue), cause(_cause),
48 { schedule(curTick, 1000); }
50 SimExitEvent(Tick _when, const std::string &_cause, int c = 0)
51 : Event(&mainEventQueue), cause(_cause),
53 { schedule(_when, 1000); }
55 SimExitEvent(EventQueue *q, const std::string &_cause, int c = 0)
56 : Event(q), cause(_cause), code(c)
57 { schedule(curTick, 1000); }
59 SimExitEvent(EventQueue *q, Tick _when, const std::string &_cause,
61 : Event(q), cause(_cause), code(c)
62 { schedule(_when, 1000); }
64 void process(); // process event
66 virtual const char *description();
70 // Event class to terminate simulation after 'n' related events have
71 // occurred using a shared counter: used to terminate when *all*
72 // threads have reached a particular instruction count
74 class CountedExitEvent : public Event
77 std::string cause; // string explaining why we're terminating
78 int &downCounter; // decrement & terminate if zero
81 CountedExitEvent(EventQueue *q, const std::string &_cause,
82 Tick _when, int &_downCounter);
84 void process(); // process event
86 virtual const char *description();
90 // Event to cause a statistics dump
92 class CheckSwapEvent : public Event
98 CheckSwapEvent(EventQueue *q, int ival)
99 : Event(q), interval(ival)
100 { schedule(interval); }
102 void process(); // process event
104 virtual const char *description();
107 #endif // __SIM_EVENTS_HH__