gem5/src/sim/core.hh
Nathan Binkert abc76f20cb Major changes to how SimObjects are created and initialized. Almost all
creation and initialization now happens in python.  Parameter objects
are generated and initialized by python.  The .ini file is now solely for
debugging purposes and is not used in construction of the objects in any
way.

--HG--
extra : convert_revision : 7e722873e417cb3d696f2e34c35ff488b7bff4ed
2007-07-23 21:51:38 -07:00

83 lines
2.6 KiB
C++

/*
* 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
* Steve Reinhardt
*/
#ifndef __SIM_CORE_HH__
#define __SIM_CORE_HH__
#include <string>
#include "sim/host.hh"
/// The universal simulation clock.
extern Tick curTick;
const Tick retryTime = 1000;
namespace Clock {
/// The simulated frequency of curTick.
extern Tick Frequency;
namespace Float {
extern double s;
extern double ms;
extern double us;
extern double ns;
extern double ps;
extern double Hz;
extern double kHz;
extern double MHz;
extern double GHZ;
/* namespace Float */ }
namespace Int {
extern Tick s;
extern Tick ms;
extern Tick us;
extern Tick ns;
extern Tick ps;
/* namespace Int */ }
/* namespace Clock */ }
void setClockFrequency(Tick ticksPerSecond);
/// Output stream for simulator messages (e.g., cprintf()). Also used
/// as default stream for tracing and DPRINTF() messages (unless
/// overridden with trace:file option).
extern std::ostream *outputStream;
void setOutputFile(const std::string &file);
void setOutputDir(const std::string &dir);
struct Callback;
void registerExitCallback(Callback *callback);
void doExitCleanup();
#endif /* __SIM_CORE_HH__ */