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- Fix SystemTimeToTzSpecificLocalTime. +378 passed tests

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svn path=/trunk/; revision=38366
This commit is contained in:
Dmitry Chapyshev 2008-12-27 05:31:06 +00:00
parent 51dc30a02c
commit 0e4778a15d
1 changed files with 25 additions and 18 deletions
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43
reactos/dll/win32/kernel32/misc/time.c
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@ -141,8 +141,6 @@ static DWORD TIME_CompTimeZoneID ( const TIME_ZONE_INFORMATION *pTZinfo,
SYSTEMTIME SysTime;
FILETIME ftTemp;
ZeroMemory (&SysTime, sizeof (SysTime));
if (pTZinfo->DaylightDate.wMonth != 0)
{
/* if year is 0 then date is in day-of-week format, otherwise
@ -162,7 +160,7 @@ static DWORD TIME_CompTimeZoneID ( const TIME_ZONE_INFORMATION *pTZinfo,
if (!islocal) {
FILETIME2LL( lpFileTime, llTime );
llTime -= ( pTZinfo->Bias + pTZinfo->DaylightBias )
* (LONGLONG) TICKSPERMIN;
* (LONGLONG)TICKSPERMIN;
LL2FILETIME( llTime, &ftTemp)
lpFileTime = &ftTemp;
}
@ -178,7 +176,7 @@ static DWORD TIME_CompTimeZoneID ( const TIME_ZONE_INFORMATION *pTZinfo,
if (!islocal) {
llTime -= ( pTZinfo->StandardBias - pTZinfo->DaylightBias )
* (LONGLONG) TICKSPERMIN;
* (LONGLONG)TICKSPERMIN;
LL2FILETIME( llTime, &ftTemp)
FileTimeToSystemTime(lpFileTime, &SysTime);
}
@ -620,29 +618,38 @@ SystemTimeToTzSpecificLocalTime(
LPSYSTEMTIME lpLocalTime
)
{
TIME_ZONE_INFORMATION TimeZoneInformation;
LPTIME_ZONE_INFORMATION lpTzInfo;
LARGE_INTEGER FileTime;
TIME_ZONE_INFORMATION TzInfo;
FILETIME FileTime;
LONGLONG llTime;
LONG lBias;
if (!lpTimeZoneInformation)
if (lpTimeZoneInformation != NULL)
{
GetTimeZoneInformation(&TimeZoneInformation);
lpTzInfo = &TimeZoneInformation;
TzInfo = *lpTimeZoneInformation;
}
else
lpTzInfo = (LPTIME_ZONE_INFORMATION)lpTimeZoneInformation;
{
if (GetTimeZoneInformation(&TzInfo) == TIME_ZONE_ID_INVALID)
return FALSE;
}
if (!lpUniversalTime)
if (!lpUniversalTime || !lpLocalTime)
return FALSE;
if (!lpLocalTime)
return FALSE;
if (!SystemTimeToFileTime(lpUniversalTime, &FileTime))
return FALSE;
SystemTimeToFileTime(lpUniversalTime, (PFILETIME)&FileTime);
FileTime.QuadPart -= (lpTzInfo->Bias * TICKSPERMIN);
FileTimeToSystemTime((PFILETIME)&FileTime, lpLocalTime);
FILETIME2LL(&FileTime, llTime)
return TRUE;
if (!TIME_GetTimezoneBias(&TzInfo, &FileTime, FALSE, &lBias))
return FALSE;
/* convert minutes to 100-nanoseconds-ticks */
llTime -= (LONGLONG)lBias * TICKSPERMIN;
LL2FILETIME( llTime, &FileTime)
return FileTimeToSystemTime(&FileTime, lpLocalTime);
}