Time: Add a mechanism to prevent M5 from running faster than real time.
[gem5.git] / src / sim / init.hh
1 /*
2 * Copyright (c) 2008 The Hewlett-Packard Development Company
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 */
30
31 #ifndef __SIM_INIT_HH__
32 #define __SIM_INIT_HH__
33
34 /*
35 * Data structure describing an embedded python file.
36 */
37 #include <list>
38
39 #ifndef PyObject_HEAD
40 struct _object;
41 typedef _object PyObject;
42 #endif
43
44 struct EmbeddedPython
45 {
46 const char *filename;
47 const char *abspath;
48 const char *modpath;
49 const char *code;
50 int zlen;
51 int len;
52
53 EmbeddedPython(const char *filename, const char *abspath,
54 const char *modpath, const char *code, int zlen, int len);
55
56 PyObject *getCode() const;
57 bool addModule() const;
58
59 static EmbeddedPython *importer;
60 static PyObject *importerModule;
61 static std::list<EmbeddedPython *> &getList();
62 static int initAll();
63 };
64
65 struct EmbeddedSwig
66 {
67 void (*initFunc)();
68
69 EmbeddedSwig(void (*init_func)());
70
71 static std::list<EmbeddedSwig *> &getList();
72 static void initAll();
73 };
74
75 void initSignals();
76 int initM5Python();
77 int m5Main(int argc, char **argv);
78
79 #endif // __SIM_INIT_HH__