1/*
2 * Copyright (c) 2006 The Regents of The University of Michigan
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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31#ifndef __CPU_CPUEVENT_HH__
32#define __CPU_CPUEVENT_HH__
33
34#include <vector>
35#include "sim/eventq.hh"
36
37class ThreadContext;
38
39/** This class creates a global list of events that need a pointer to a
40 * thread context. When a switchover takes place the events can be migrated
41 * to the new thread context, otherwise you could have a wake timer interrupt
42 * go off on a switched out cpu or other unfortunate events. This object MUST be
43 * dynamically allocated to avoid it being deleted after a cpu switch happens.
44 * */
45class CpuEvent : public Event
46{
47 protected:
48 /** type of global list of cpu events. */
49 typedef std::vector<CpuEvent *> CpuEventList;
50
51 /** Static list of cpu events that is searched every time a cpu switch
52 * happens. */

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73
74template <class T, void (T::* F)(ThreadContext *tc)>
75class CpuEventWrapper : public CpuEvent
76{
77 private:
78 T *object;
79
80 public:
81 CpuEventWrapper(T *obj, ThreadContext *_tc, EventQueue *q = &mainEventQueue,
82 Priority p = Default_Pri)
83 : CpuEvent(q, _tc, p), object(obj)
84 { }
85 void process() { (object->*F)(tc); }
86};
87
88#endif // __CPU_CPUEVENT_HH__
89