source: branches/with_autoconf/src/sc_time.cc @ 13

Last change on this file since 13 was 8, checked in by nipo, 16 years ago

Checkin autotools magic

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1/*------------------------------------------------------------\
2|                                                             |
3| Tool    :                  systemcass                       |
4|                                                             |
5| File    :                 sc_time.cc                        |
6|                                                             |
7| Author  :                 Buchmann Richard                  |
8|                                                             |
9| Date    :                   09_07_2004                      |
10|                                                             |
11\------------------------------------------------------------*/
12
13/*
14 * This file is part of the Disydent Project
15 * Copyright (C) Laboratoire LIP6 - Département ASIM
16 * Universite Pierre et Marie Curie
17 *
18 * Home page          : http://www-asim.lip6.fr/disydent
19 * E-mail             : mailto:richard.buchmann@lip6.fr
20 *
21 * This library is free software; you  can redistribute it and/or modify it
22 * under the terms  of the GNU Library General Public  License as published
23 * by the Free Software Foundation; either version 2 of the License, or (at
24 * your option) any later version.
25 *
26 * Disydent is distributed  in the hope  that it  will be
27 * useful, but WITHOUT  ANY WARRANTY; without even the  implied warranty of
28 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
29 * Public License for more details.
30 *
31 * You should have received a copy  of the GNU General Public License along
32 * with the GNU C Library; see the  file COPYING. If not, write to the Free
33 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
34 */
35
36
37#include "sc_time.h"
38#include <time.h>
39#include <sys/time.h>
40#include <string>
41#include <sstream>
42#ifdef HAVE_CONFIG_H
43#include "config.h"
44#endif
45
46namespace sc_core {
47
48static const char *const unit_repr_string[6] = 
49{
50        "FS", "PS", "NS", "US", "MS", "SEC"
51};
52
53uint64_t nb_cycles = 0;
54
55const sc_time SC_ZERO_TIME(0,SC_NS);
56sc_time SC_CURRENT_TIME(0,SC_NS);
57
58sc_time::sc_time (const sc_time &t)
59{
60        *this = t;
61}
62
63sc_time::sc_time (double val, sc_time_unit tu)
64{
65  time = (uint64_t) val;
66  unit = tu;
67}
68
69
70sc_time&
71sc_time::operator = (const sc_time &t)
72{
73  time = t.time;
74  unit = t.unit;
75  return *this;
76}
77
78
79const std::string
80sc_time::to_string () const
81{
82        std::ostringstream o;
83        o << time << ' ' << unit_repr_string[unit];
84        return o.str();
85}
86
87} // end of sc_core namespace
88
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