Sweden-Number/dlls/crtdll/time.c

121 lines
2.6 KiB
C

/*
* CRTDLL date/time functions
*
* Copyright 1996,1998 Marcus Meissner
* Copyright 1996 Jukka Iivonen
* Copyright 1997,2000 Uwe Bonnes
* Copyright 2000 Jon Griffiths
*
* Implementation Notes:
* MT Safe.
*/
#include "crtdll.h"
#include "process.h"
#include "options.h"
#include <stdlib.h>
#include <sys/times.h>
DEFAULT_DEBUG_CHANNEL(crtdll);
/* INTERNAL: Return formatted current time/date */
static LPSTR __CRTDLL__get_current_time(LPSTR out, const char * format);
static LPSTR __CRTDLL__get_current_time(LPSTR out, const char * format)
{
time_t t;
struct tm *_tm;
if ((time(&t) != ((time_t)-1)) &&
((_tm = localtime(&t)) != 0) &&
(strftime(out,9,format,_tm) == 8))
{
CRTDLL_free(_tm);
return out;
}
return NULL;
}
/*********************************************************************
* _ftime (CRTDLL.112)
*
* Get current time.
*/
VOID __cdecl CRTDLL__ftime (struct _timeb* t)
{
t->time = CRTDLL_time(NULL);
t->millitm = 0; /* FIXME */
t->timezone = 0;
t->dstflag = 0;
}
/**********************************************************************
* _strdate (CRTDLL.283)
*
* Return the current date as MM/DD/YY - (American Format)
*/
LPSTR __cdecl CRTDLL__strdate (LPSTR date)
{
return __CRTDLL__get_current_time(date,"%m/%d/%y");
}
/*********************************************************************
* _strtime (CRTDLL.299)
*
* Return the current time as HH:MM:SS
*/
LPSTR __cdecl CRTDLL__strtime (LPSTR date)
{
return __CRTDLL__get_current_time(date,"%H:%M:%S");
}
/*********************************************************************
* clock (CRTDLL.350)
*/
clock_t __cdecl CRTDLL_clock(void)
{
struct tms alltimes;
clock_t res;
times(&alltimes);
res = alltimes.tms_utime + alltimes.tms_stime+
alltimes.tms_cutime + alltimes.tms_cstime;
/* Fixme: We need some symbolic representation
for (Hostsystem_)CLOCKS_PER_SEC
and (Emulated_system_)CLOCKS_PER_SEC
10 holds only for Windows/Linux_i86)
*/
return 10*res;
}
/*********************************************************************
* difftime (CRTDLL.357)
*/
double __cdecl CRTDLL_difftime (time_t time1, time_t time2)
{
double timediff;
timediff = (double)(time1 - time2);
return timediff;
}
/*********************************************************************
* time (CRTDLL.488)
*/
time_t __cdecl CRTDLL_time(time_t *timeptr)
{
time_t curtime = time(NULL);
if (timeptr)
*timeptr = curtime;
return curtime;
}