core.hh revision 5527:cdcfaac59d70 
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 "sim/host.hh"
38
39/// The universal simulation clock.
40extern Tick curTick;
41const Tick retryTime = 1000;
42
43namespace Clock {
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 Clock */ }
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