source: sources/src/sc_time.cc @ 23

Last change on this file since 23 was 12, checked in by buchmann, 16 years ago

Changes:

  • Convert some includes like <stdlib.h> into <cstdlib>
  • Remove some unused includes
File size: 2.4 KB
Line 
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 <ctime>
39#include <sys/time.h>
40#include <string>
41#include <sstream>
42
43namespace sc_core {
44
45static const char *const unit_repr_string[6] = 
46{
47        "FS", "PS", "NS", "US", "MS", "SEC"
48};
49
50uint64_t nb_cycles = 0;
51
52const sc_time SC_ZERO_TIME(0,SC_NS);
53sc_time SC_CURRENT_TIME(0,SC_NS);
54
55sc_time::sc_time (const sc_time &t)
56{
57        *this = t;
58}
59
60sc_time::sc_time (double val, sc_time_unit tu)
61{
62  time = (uint64_t) val;
63  unit = tu;
64}
65
66
67sc_time&
68sc_time::operator = (const sc_time &t)
69{
70  time = t.time;
71  unit = t.unit;
72  return *this;
73}
74
75
76const std::string
77sc_time::to_string () const
78{
79        std::ostringstream o;
80        o << time << ' ' << unit_repr_string[unit];
81        return o.str();
82}
83
84} // end of sc_core namespace
85
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