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Implement _ftime with Win32 APIs.

This commit is contained in:
Hans Leidekker 2004-03-11 00:43:47 +00:00 committed by Alexandre Julliard
parent 30dc42912e
commit 6ee09f5d56
1 changed files with 20 additions and 4 deletions
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24
dlls/msvcrt/time.c
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@ -32,6 +32,7 @@
#include "msvcrt/sys/timeb.h" #include "msvcrt/sys/timeb.h"
#include "msvcrt/time.h" #include "msvcrt/time.h"
#include "winbase.h"
#include "wine/debug.h" #include "wine/debug.h"
@ -130,15 +131,30 @@ MSVCRT_time_t MSVCRT_time(MSVCRT_time_t* buf)
return buf ? *buf = curtime : curtime; return buf ? *buf = curtime : curtime;
} }
#define SECSPERDAY 86400
/* 1601 to 1970 is 369 years plus 89 leap days */
#define SECS_1601_TO_1970 ((369 * 365 + 89) * (ULONGLONG)SECSPERDAY)
#define TICKSPERSEC 10000000
#define TICKSPERMSEC 10000
/********************************************************************* /*********************************************************************
* _ftime (MSVCRT.@) * _ftime (MSVCRT.@)
*/ */
void _ftime(struct _timeb *buf) void _ftime(struct _timeb *buf)
{ {
buf->time = MSVCRT_time(NULL); TIME_ZONE_INFORMATION tzinfo;
buf->millitm = 0; /* FIXME */ FILETIME ft;
buf->timezone = 0; ULONGLONG time;
buf->dstflag = 0;
DWORD tzid = GetTimeZoneInformation(&tzinfo);
GetSystemTimeAsFileTime(&ft);
time = ((ULONGLONG)ft.dwHighDateTime << 32) | ft.dwLowDateTime;
buf->time = time / TICKSPERSEC - SECS_1601_TO_1970;
buf->millitm = (time % TICKSPERSEC) / TICKSPERMSEC;
buf->timezone = tzinfo.Bias;
buf->dstflag = (tzid == TIME_ZONE_ID_DAYLIGHT?1:0);
} }
/********************************************************************* /*********************************************************************