swish-e/src/date_time.c

/*
$Id: date_time.c,v 1.3 2001/06/22 22:49:16 meier Exp $
**
** This program and library is free software; you can redistribute it and/or
** modify it under the terms of the GNU (Library) General Public License
** as published by the Free Software Foundation; either version 2
** of the License, or any later version.
**
** This program 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 (Library) General Public License for more details.
**
** You should have received a copy of the GNU (Library) General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
**
**
**
** 2001-03-20 rasc   own module for this routine  (from swish.c)
**
*/


#include <time.h>
#include "swish.h"
#include "mem.h"
#include "date_time.h"


/*
  -- TimeHiRes returns a ClockTick value (double)
  -- in seconds.fractions
*/

#ifdef HAVE_BSDGETTIMEOFDAY
#define gettimeofday BSDgettimeofday
#endif

#ifdef NO_GETTOD

double TimeElapsed(void)
{
#ifdef WIN32
#include <sys/timeb.h>

        struct _timeb ftimebuf;
        
        _ftime(&ftimebuf);
        return (double)ftimebuf.time + (double)ftimebuf.millitm/1000.0;

#else

    return  ((double) clock()) / CLOCKS_PER_SEC;

#endif
}
    
#else

#include <sys/time.h>

double TimeElapsed(void)
{
 struct timeval t;
 int i;

    i = gettimeofday( &t, NULL );
    if ( i ) return 0;

    return (double)( t.tv_sec + t.tv_usec / 1000000.0 );
}
#endif

/* return CPU time used */
double TimeCPU(void)
{
    return  ((double) clock()) / CLOCKS_PER_SEC;
}


/*
  Returns the nicely formatted date.
  Returns ISO like char
*/

char *getTheDateISO()
{
char *date;
time_t now;

        date=emalloc(MAXSTRLEN);
        
        now = time(NULL);
        /* 2/22/00 - switched to 4-digit year (%Y vs. %y) */
        strftime(date, MAXSTRLEN, "%Y-%m-%d %H:%M:%S %Z", (struct tm *) localtime(&now)); 
        
        return date;
}
1	adcroft	1.1	/*
2			$Id: date_time.c,v 1.3 2001/06/22 22:49:16 meier Exp $
3			**
4			** This program and library is free software; you can redistribute it and/or
5			** modify it under the terms of the GNU (Library) General Public License
6			** as published by the Free Software Foundation; either version 2
7			** of the License, or any later version.
8			**
9			** This program is distributed in the hope that it will be useful,
10			** but WITHOUT ANY WARRANTY; without even the implied warranty of
11			** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12			** GNU (Library) General Public License for more details.
13			**
14			** You should have received a copy of the GNU (Library) General Public License
15			** along with this program; if not, write to the Free Software
16			** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17			**
18			**
19			**
20			** 2001-03-20 rasc own module for this routine (from swish.c)
21			**
22			*/
23
24
25			#include <time.h>
26			#include "swish.h"
27			#include "mem.h"
28			#include "date_time.h"
29
30
31
32
33			/*
34			-- TimeHiRes returns a ClockTick value (double)
35			-- in seconds.fractions
36			*/
37
38			#ifdef HAVE_BSDGETTIMEOFDAY
39			#define gettimeofday BSDgettimeofday
40			#endif
41
42			#ifdef NO_GETTOD
43
44			double TimeElapsed(void)
45			{
46			#ifdef WIN32
47			#include <sys/timeb.h>
48
49			struct _timeb ftimebuf;
50
51			_ftime(&ftimebuf);
52			return (double)ftimebuf.time + (double)ftimebuf.millitm/1000.0;
53
54			#else
55
56			return ((double) clock()) / CLOCKS_PER_SEC;
57
58			#endif
59			}
60
61			#else
62
63			#include <sys/time.h>
64
65			double TimeElapsed(void)
66			{
67			struct timeval t;
68			int i;
69
70			i = gettimeofday( &t, NULL );
71			if ( i ) return 0;
72
73			return (double)( t.tv_sec + t.tv_usec / 1000000.0 );
74			}
75			#endif
76
77			/* return CPU time used */
78			double TimeCPU(void)
79			{
80			return ((double) clock()) / CLOCKS_PER_SEC;
81			}
82
83
84
85
86
87			/*
88			Returns the nicely formatted date.
89			Returns ISO like char
90			*/
91
92			char *getTheDateISO()
93			{
94			char *date;
95			time_t now;
96
97			date=emalloc(MAXSTRLEN);
98
99			now = time(NULL);
100			/* 2/22/00 - switched to 4-digit year (%Y vs. %y) */
101			strftime(date, MAXSTRLEN, "%Y-%m-%d %H:%M:%S %Z", (struct tm *) localtime(&now));
102
103			return date;
104			}