ReactOS 0.4.16-dev-91-g764881a
ftime.c File Reference
#include <precomp.h>
#include <sys/timeb.h>
#include "bitsfixup.h"
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Functions

errno_t CDECL _ftime_s (struct _timeb *ptimeb)
 
void CDECL _ftime (struct _timeb *ptimeb)
 

Function Documentation

◆ _ftime()

void CDECL _ftime ( struct _timeb ptimeb)

Definition at line 55 of file ftime.c.

56{
57 _ftime_s(ptimeb);
58}
errno_t CDECL _ftime_s(struct _timeb *ptimeb)
Definition: ftime.c:21

◆ _ftime_s()

errno_t CDECL _ftime_s ( struct _timeb ptimeb)

Definition at line 21 of file ftime.c.

22{
23 DWORD ret;
24 TIME_ZONE_INFORMATION TimeZoneInformation;
25 FILETIME SystemTime;
26
27 /* Validate parameters */
28 if (!MSVCRT_CHECK_PMT( ptimeb != NULL ))
29 {
30 *_errno() = EINVAL;
31 return EINVAL;
32 }
33
34 ret = GetTimeZoneInformation(&TimeZoneInformation);
35 ptimeb->dstflag = (ret == TIME_ZONE_ID_DAYLIGHT) ? 1 : 0;
36 ptimeb->timezone = (short)TimeZoneInformation.Bias;
37
38 GetSystemTimeAsFileTime(&SystemTime);
39 ptimeb->time = (time_t)FileTimeToUnixTime(&SystemTime, &ptimeb->millitm);
40
41 return 0;
42}
#define EINVAL
Definition: acclib.h:90
#define NULL
Definition: types.h:112
VOID WINAPI GetSystemTimeAsFileTime(OUT PFILETIME lpFileTime)
Definition: time.c:128
DWORD WINAPI GetTimeZoneInformation(LPTIME_ZONE_INFORMATION lpTimeZoneInformation)
Definition: timezone.c:262
unsigned short(__cdecl typeof(TIFFCurrentDirectory))(struct tiff *)
Definition: typeof.h:94
__kernel_time_t time_t
Definition: linux.h:252
unsigned long DWORD
Definition: ntddk_ex.h:95
#define MSVCRT_CHECK_PMT(x)
Definition: mbstowcs_s.c:26
#define TIME_ZONE_ID_DAYLIGHT
Definition: rtltypes.h:254
_CRTIMP int *__cdecl _errno(void)
Definition: errno.c:17
static __inline __time64_t FileTimeToUnixTime(const FILETIME *FileTime, USHORT *millitm)
Definition: time.h:14
short dstflag
Definition: timeb.h:28
time_t time
Definition: timeb.h:25
unsigned short millitm
Definition: timeb.h:26
short timezone
Definition: timeb.h:27
int ret

Referenced by _ftime().