event.py revision 11802:be62996c95d1
1# Copyright (c) 2006 The Regents of The University of Michigan 2# Copyright (c) 2013 Advanced Micro Devices, Inc. 3# Copyright (c) 2013 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 12# documentation and/or other materials provided with the distribution; 13# neither the name of the copyright holders nor the names of its 14# contributors may be used to endorse or promote products derived from 15# this software without specific prior written permission. 16# 17# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28# 29# Authors: Nathan Binkert 30 31import m5 32import _m5.event 33 34from _m5.event import PythonEvent, GlobalSimLoopExitEvent as SimExit 35 36mainq = None 37 38def create(obj, priority=None): 39 if priority is None: 40 priority = Event.Default_Pri 41 return PythonEvent(obj, priority) 42 43 44# As a reminder, priorities found in sim/eventq.hh are stuck into the 45# Event class by swig 46class Event(PythonEvent): 47 def __init__(self, priority=None): 48 if priority is None: 49 priority = Event.Default_Pri 50 super(Event, self).__init__(self, priority) 51 52class ProgressEvent(Event): 53 def __init__(self, eventq, period): 54 super(ProgressEvent, self).__init__() 55 self.period = int(period) 56 self.eventq = eventq 57 self.eventq.schedule(self, m5.curTick() + self.period) 58 59 def __call__(self): 60 print "Progress! Time now %fs" % (m5.curTick()/1e12) 61 self.eventq.schedule(self, m5.curTick() + self.period) 62 63def getEventQueue(index): 64 return _m5.event.getEventQueue(index) 65 66def setEventQueue(eventq): 67 _m5.event.curEventQueue(eventq) 68 69__all__ = [ 'create', 'Event', 'ProgressEvent', 'SimExit', 'mainq' ] 70