1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
/* **************************************************************************
timer.h timer for C/C++ programs
20-Jun-2006 PMC gettimeofday() not available on MingW,
changed this to pure elapsed time only,
to accomodate MingW and timing problems
on Windoze
Copyright 2003-2006 P.M.Cronje
This file is part of the Double Dummer Driver (DDD).
DDD is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
DDD is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with DDD; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
************************************************************************** */
#ifndef TIMER_H
#define TIMER_H
// -----------------------------------------------------------------------------
// Timer - elapsed seconds
// -----------------------------------------------------------------------------
class cTimer
{
public:
// constructor
// sets elapsed variables to 0
cTimer();
// destructor
~cTimer();
// current date/time 'dd-mon-yyyy hh:mm:ss'
//
static void getFormattedTime(char sztime[32]);
// start()
//
// sets start point of variables,
// sets elapsed variables to 0
//
void start();
// check(...)
//
// if started
// gets elapsed time since start() or previous check()
// if not started
// calls start()
//
// may be called any number of times after start()
//
void check();
// stats available only after check()/stop()
//
double dblElapsed() { return dElapsed;}
double dblElapsed(double dmin)
{ return (dElapsed<dmin)?dmin:dElapsed;}
// delta elapsed time
//
// elapsed time from previous check(...),
// or from start() when no previous check(...) has been called
// NOTE: this should only be used after check(...)/stop()
//
double dblDeltaElapsed()
{ return deltaElapsed;}
// stop()
//
// if started
// does check(),
// sets not started
// if not started
// does nothing
//
void stop();
// INTERNAL read-only:
bool bStarted;
double dElapsed, dElapsed0,
prevdElapsed, deltaElapsed;
void getTimerInfo(double *pdelapsed);
}; // cTimer
// -----------------------------------------------------------------------------
#endif
|
