1# Copyright (c) 2006 The Regents of The University of Michigan
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright

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30import internal.event
31
32from internal.event import PythonEvent, SimLoopExitEvent as SimExit
33
34mainq = internal.event.cvar.mainEventQueue
35
36def create(obj, priority=None):
37 if priority is None:
38 priority = internal.event.Event.Default_Pri
38 priority = Event.Default_Pri
39 return PythonEvent(obj, priority)
40
41
42# As a reminder, priorities found in sim/eventq.hh are stuck into the
43# Event class by swig
44class Event(PythonEvent):
45 def __init__(self, priority=None):
46 if priority is None:
44 priority = internal.event.Event.Default_Pri
47 priority = Event.Default_Pri
48 super(Event, self).__init__(self, priority)
49
50class ProgressEvent(Event):
51 def __init__(self, eventq, period):
52 super(ProgressEvent, self).__init__()
53 self.period = int(period)
54 self.eventq = eventq
55 self.eventq.schedule(self, m5.curTick() + self.period)
56
57 def __call__(self):
58 print "Progress! Time now %fs" % (m5.curTick()/1e12)
59 self.eventq.schedule(self, m5.curTick() + self.period)
60
61__all__ = [ 'create', 'Event', 'ProgressEvent', 'SimExit', 'mainq' ]