1/*
2 * Copyright (c) 2012 The Regents of The University of Michigan
3 * Copyright (c) 2012 Mark D. Hill and David A. Wood
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are
8 * met: redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer;
10 * redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the

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33
34#ifndef __SIM_EVENTQ_IMPL_HH__
35#define __SIM_EVENTQ_IMPL_HH__
36
37#include "base/trace.hh"
38#include "sim/eventq.hh"
39
40inline void
41EventQueue::schedule(Event *event, Tick when)
42{
43 assert(when >= getCurTick());
44 assert(!event->scheduled());
45 assert(event->initialized());
46
47 event->setWhen(when, this);
48 insert(event);
49 event->flags.set(Event::Scheduled);
50 if (this == &mainEventQueue)
51 event->flags.set(Event::IsMainQueue);
52 else
53 event->flags.clear(Event::IsMainQueue);
54
55 if (DTRACE(Event))
56 event->trace("scheduled");
57}
58
59inline void
60EventQueue::deschedule(Event *event)
61{
62 assert(event->scheduled());
63 assert(event->initialized());
64
65 remove(event);
66
67 event->flags.clear(Event::Squashed);
68 event->flags.clear(Event::Scheduled);
69
70 if (DTRACE(Event))
71 event->trace("descheduled");
72
73 if (event->flags.isSet(Event::AutoDelete))
74 delete event;
75}
76
77inline void
78EventQueue::reschedule(Event *event, Tick when, bool always)
79{
80 assert(when >= getCurTick());
81 assert(always || event->scheduled());
82 assert(event->initialized());
83
84 if (event->scheduled())
85 remove(event);
86
87 event->setWhen(when, this);
88 insert(event);
89 event->flags.clear(Event::Squashed);
90 event->flags.set(Event::Scheduled);
91 if (this == &mainEventQueue)
92 event->flags.set(Event::IsMainQueue);
93 else
94 event->flags.clear(Event::IsMainQueue);
95
96 if (DTRACE(Event))
97 event->trace("rescheduled");
98}
99
100#endif // __SIM_EVENTQ_IMPL_HH__