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# Copyright (c) 2006 The Regents of The University of Michigan
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer;
# redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution;
# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Authors: Nathan Binkert
import m5
import internal.event
from internal.event import PythonEvent, SimLoopExitEvent as SimExit
mainq = internal.event.cvar.mainEventQueue
def create(obj, priority=None):
if priority is None:
priority = Event.Default_Pri
return PythonEvent(obj, priority)
# As a reminder, priorities found in sim/eventq.hh are stuck into the
# Event class by swig
class Event(PythonEvent):
def __init__(self, priority=None):
if priority is None:
priority = Event.Default_Pri
super(Event, self).__init__(self, priority)
class ProgressEvent(Event):
def __init__(self, eventq, period):
super(ProgressEvent, self).__init__()
self.period = int(period)
self.eventq = eventq
self.eventq.schedule(self, m5.curTick() + self.period)
def __call__(self):
print "Progress! Time now %fs" % (m5.curTick()/1e12)
self.eventq.schedule(self, m5.curTick() + self.period)
__all__ = [ 'create', 'Event', 'ProgressEvent', 'SimExit', 'mainq' ]
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