141 lines
3.5 KiB
C
141 lines
3.5 KiB
C
/*
|
|
* Win32 kernel functions
|
|
*
|
|
* Copyright 1995 Martin von Loewis and Cameron Heide
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include <time.h>
|
|
#include <sys/time.h>
|
|
#include <unistd.h>
|
|
#include "file.h"
|
|
#include "windows.h"
|
|
#include "winerror.h"
|
|
#include "debug.h"
|
|
|
|
/***********************************************************************
|
|
* GetLocalTime (KERNEL32.228)
|
|
*/
|
|
VOID WINAPI GetLocalTime(LPSYSTEMTIME systime)
|
|
{
|
|
time_t local_time;
|
|
struct tm *local_tm;
|
|
struct timeval tv;
|
|
|
|
gettimeofday(&tv, NULL);
|
|
local_time = tv.tv_sec;
|
|
local_tm = localtime(&local_time);
|
|
|
|
systime->wYear = local_tm->tm_year + 1900;
|
|
systime->wMonth = local_tm->tm_mon + 1;
|
|
systime->wDayOfWeek = local_tm->tm_wday;
|
|
systime->wDay = local_tm->tm_mday;
|
|
systime->wHour = local_tm->tm_hour;
|
|
systime->wMinute = local_tm->tm_min;
|
|
systime->wSecond = local_tm->tm_sec;
|
|
systime->wMilliseconds = (tv.tv_usec / 1000) % 1000;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetSystemTime (KERNEL32.285)
|
|
*/
|
|
VOID WINAPI GetSystemTime(LPSYSTEMTIME systime)
|
|
{
|
|
time_t local_time;
|
|
struct tm *local_tm;
|
|
struct timeval tv;
|
|
|
|
gettimeofday(&tv, NULL);
|
|
local_time = tv.tv_sec;
|
|
local_tm = gmtime(&local_time);
|
|
|
|
systime->wYear = local_tm->tm_year + 1900;
|
|
systime->wMonth = local_tm->tm_mon + 1;
|
|
systime->wDayOfWeek = local_tm->tm_wday;
|
|
systime->wDay = local_tm->tm_mday;
|
|
systime->wHour = local_tm->tm_hour;
|
|
systime->wMinute = local_tm->tm_min;
|
|
systime->wSecond = local_tm->tm_sec;
|
|
systime->wMilliseconds = (tv.tv_usec / 1000) % 1000;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetSystemTime (KERNEL32.507)
|
|
*/
|
|
BOOL32 WINAPI SetSystemTime(const SYSTEMTIME *systime)
|
|
{
|
|
struct timeval tv;
|
|
struct timezone tz;
|
|
struct tm t;
|
|
time_t sec;
|
|
|
|
/* call gettimeofday to get the current timezone */
|
|
gettimeofday(&tv, &tz);
|
|
|
|
/* get the number of seconds */
|
|
t.tm_sec = systime->wSecond;
|
|
t.tm_min = systime->wMinute;
|
|
t.tm_hour = systime->wHour;
|
|
t.tm_mday = systime->wDay;
|
|
t.tm_mon = systime->wMonth;
|
|
t.tm_year = systime->wYear;
|
|
sec = mktime (&t);
|
|
|
|
/* set the new time */
|
|
tv.tv_sec = sec;
|
|
tv.tv_usec = systime->wMilliseconds * 1000;
|
|
if (settimeofday(&tv, &tz))
|
|
{
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetTimeZoneInformation (KERNEL32.302)
|
|
*/
|
|
DWORD WINAPI GetTimeZoneInformation(LPTIME_ZONE_INFORMATION tzinfo)
|
|
{
|
|
time_t gmt, lt;
|
|
|
|
memset(tzinfo, 0, sizeof(TIME_ZONE_INFORMATION));
|
|
|
|
gmt = time(NULL);
|
|
lt = mktime(localtime(&gmt));
|
|
tzinfo->Bias = (gmt - lt) / 60;
|
|
tzinfo->StandardBias = 0;
|
|
tzinfo->DaylightBias = -60;
|
|
|
|
return TIME_ZONE_ID_UNKNOWN;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetTimeZoneInformation (KERNEL32.515)
|
|
*/
|
|
BOOL32 WINAPI SetTimeZoneInformation(const LPTIME_ZONE_INFORMATION tzinfo)
|
|
{
|
|
struct timezone tz;
|
|
|
|
tz.tz_minuteswest = tzinfo->Bias;
|
|
#ifdef DST_NONE
|
|
tz.tz_dsttime = DST_NONE;
|
|
#else
|
|
tz.tz_dsttime = 0;
|
|
#endif
|
|
return !settimeofday(NULL, &tz);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetSystemTimeAsFileTime (KERNEL32)
|
|
*/
|
|
VOID WINAPI GetSystemTimeAsFileTime(LPFILETIME systemtimeAsfiletime) {
|
|
DOSFS_UnixTimeToFileTime(time(NULL),systemtimeAsfiletime,0);
|
|
}
|