core.hh revision 7064
1/* 2 * Copyright (c) 2006 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Nathan Binkert 29 * Steve Reinhardt 30 */ 31 32#ifndef __SIM_CORE_HH__ 33#define __SIM_CORE_HH__ 34 35#include <string> 36 37#include "base/types.hh" 38 39/// The universal simulation clock. 40extern Tick curTick; 41const Tick retryTime = 1000; 42 43namespace SimClock { 44/// The simulated frequency of curTick. 45extern Tick Frequency; 46 47namespace Float { 48extern double s; 49extern double ms; 50extern double us; 51extern double ns; 52extern double ps; 53 54extern double Hz; 55extern double kHz; 56extern double MHz; 57extern double GHZ; 58/* namespace Float */ } 59 60namespace Int { 61extern Tick s; 62extern Tick ms; 63extern Tick us; 64extern Tick ns; 65extern Tick ps; 66/* namespace Int */ } 67/* namespace SimClock */ } 68 69void setClockFrequency(Tick ticksPerSecond); 70 71void setOutputDir(const std::string &dir); 72 73struct Callback; 74void registerExitCallback(Callback *callback); 75void doExitCleanup(); 76 77#endif /* __SIM_CORE_HH__ */ 78