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126 lines
2.8 KiB
C
126 lines
2.8 KiB
C
/*
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* msvcrt.dll date/time functions
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*
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* Copyright 1996,1998 Marcus Meissner
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* Copyright 1996 Jukka Iivonen
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* Copyright 1997,2000 Uwe Bonnes
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* Copyright 2000 Jon Griffiths
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*/
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#include <time.h>
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#include <sys/times.h>
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#include "msvcrt.h"
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#include "msvcrt/sys/timeb.h"
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#include "msvcrt/time.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
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/* INTERNAL: Return formatted current time/date */
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char* msvcrt_get_current_time(char* out, const char* format)
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{
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static const MSVCRT_time_t bad_time = (MSVCRT_time_t)-1;
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time_t t;
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struct tm *_tm = NULL;
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char *retval = NULL;
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if (time(&t) != bad_time && (_tm = localtime(&t)) &&
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strftime(out,9,format,_tm) == 8)
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retval = out;
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return retval;
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}
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/**********************************************************************
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* mktime (MSVCRT.@)
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*/
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MSVCRT_time_t MSVCRT_mktime(struct MSVCRT_tm *t)
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{
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MSVCRT_time_t res;
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struct tm tm;
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tm.tm_sec = t->tm_sec;
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tm.tm_min = t->tm_min;
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tm.tm_hour = t->tm_hour;
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tm.tm_mday = t->tm_mday;
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tm.tm_mon = t->tm_mon;
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tm.tm_year = t->tm_year;
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tm.tm_isdst = t->tm_isdst;
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res = mktime(&tm);
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if (res != -1)
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{
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t->tm_sec = tm.tm_sec;
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t->tm_min = tm.tm_min;
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t->tm_hour = tm.tm_hour;
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t->tm_mday = tm.tm_mday;
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t->tm_mon = tm.tm_mon;
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t->tm_year = tm.tm_year;
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t->tm_isdst = tm.tm_isdst;
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}
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return res;
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}
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/**********************************************************************
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* _strdate (MSVCRT.@)
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*/
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char* _strdate(char* date)
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{
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return msvcrt_get_current_time(date,"%m/%d/%y");
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}
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/*********************************************************************
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* _strtime (MSVCRT.@)
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*/
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char* _strtime(char* date)
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{
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return msvcrt_get_current_time(date,"%H:%M:%S");
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}
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/*********************************************************************
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* clock (MSVCRT.@)
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*/
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MSVCRT_clock_t MSVCRT_clock(void)
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{
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struct tms alltimes;
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clock_t res;
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times(&alltimes);
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res = alltimes.tms_utime + alltimes.tms_stime +
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alltimes.tms_cutime + alltimes.tms_cstime;
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/* FIXME: We need some symbolic representation for CLOCKS_PER_SEC,
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* 10 holds only for Windows/Linux_i86)
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*/
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return 10*res;
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}
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/*********************************************************************
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* difftime (MSVCRT.@)
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*/
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double MSVCRT_difftime(MSVCRT_time_t time1, MSVCRT_time_t time2)
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{
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return (double)(time1 - time2);
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}
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/*********************************************************************
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* time (MSVCRT.@)
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*/
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MSVCRT_time_t MSVCRT_time(MSVCRT_time_t* buf)
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{
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MSVCRT_time_t curtime = time(NULL);
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return buf ? *buf = curtime : curtime;
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}
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/*********************************************************************
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* _ftime (MSVCRT.@)
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*/
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void _ftime(struct _timeb *buf)
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{
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buf->time = MSVCRT_time(NULL);
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buf->millitm = 0; /* FIXME */
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buf->timezone = 0;
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buf->dstflag = 0;
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}
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