eventq.hh revision 5769
12SN/A/* 21762SN/A * Copyright (c) 2000-2005 The Regents of The University of Michigan 32SN/A * All rights reserved. 42SN/A * 52SN/A * Redistribution and use in source and binary forms, with or without 62SN/A * modification, are permitted provided that the following conditions are 72SN/A * met: redistributions of source code must retain the above copyright 82SN/A * notice, this list of conditions and the following disclaimer; 92SN/A * redistributions in binary form must reproduce the above copyright 102SN/A * notice, this list of conditions and the following disclaimer in the 112SN/A * documentation and/or other materials provided with the distribution; 122SN/A * neither the name of the copyright holders nor the names of its 132SN/A * contributors may be used to endorse or promote products derived from 142SN/A * this software without specific prior written permission. 152SN/A * 162SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 172SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 182SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 192SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 202SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 212SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 222SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 232SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 242SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 252SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 262SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 272665Ssaidi@eecs.umich.edu * 282665Ssaidi@eecs.umich.edu * Authors: Steve Reinhardt 292665Ssaidi@eecs.umich.edu * Nathan Binkert 302SN/A */ 312SN/A 322SN/A/* @file 332SN/A * EventQueue interfaces 342SN/A */ 352SN/A 361354SN/A#ifndef __SIM_EVENTQ_HH__ 371354SN/A#define __SIM_EVENTQ_HH__ 382SN/A 392SN/A#include <algorithm> 405501Snate@binkert.org#include <cassert> 415546Snate@binkert.org#include <climits> 422SN/A#include <map> 432SN/A#include <string> 442SN/A#include <vector> 452SN/A 4656SN/A#include "base/fast_alloc.hh" 475769Snate@binkert.org#include "base/flags.hh" 482361SN/A#include "base/misc.hh" 491354SN/A#include "base/trace.hh" 5056SN/A#include "sim/serialize.hh" 515501Snate@binkert.org#include "sim/host.hh" 522SN/A 535543Ssaidi@eecs.umich.educlass EventQueue; // forward declaration 542SN/A 551354SN/Aextern EventQueue mainEventQueue; 561354SN/A 572SN/A/* 582SN/A * An item on an event queue. The action caused by a given 592SN/A * event is specified by deriving a subclass and overriding the 60