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kernel32: Move timezone functions to kernelbase. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2019-12-10 18:14:19 +01:00
parent 0235e51465
commit 89500484c2
6 changed files with 336 additions and 640 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
dlls/kernel32/kernel32.spec
View File

@ -655,8 +655,8 @@
@ stdcall GetDriveTypeW(wstr)
# @ stub GetDurationFormat
# @ stub GetDurationFormatEx
@ stdcall GetDynamicTimeZoneInformation(ptr)
@ stdcall GetDynamicTimeZoneInformationEffectiveYears(ptr ptr ptr)
@ stdcall -import GetDynamicTimeZoneInformation(ptr)
@ stdcall -import GetDynamicTimeZoneInformationEffectiveYears(ptr ptr ptr)
@ stdcall -ret64 -arch=i386,x86_64 GetEnabledXStateFeatures()
@ stdcall -import GetEnvironmentStrings()
@ stdcall -import GetEnvironmentStringsA()
@ -866,8 +866,8 @@
@ stdcall GetTimeFormatA(long long ptr str ptr long)
@ stdcall GetTimeFormatEx(wstr long ptr wstr ptr long)
@ stdcall GetTimeFormatW(long long ptr wstr ptr long)
@ stdcall GetTimeZoneInformation(ptr)
@ stdcall GetTimeZoneInformationForYear(long ptr ptr)
@ stdcall -import GetTimeZoneInformation(ptr)
@ stdcall -import GetTimeZoneInformationForYear(long ptr ptr)
# @ stub GetUILanguageInfo
@ stdcall -arch=x86_64 GetUmsCompletionListEvent(ptr ptr)
# @ stub -arch=x86_64 GetUmsSystemThreadInformation
@ -1467,7 +1467,7 @@
@ stdcall SetThreadpoolThreadMinimum(ptr long) ntdll.TpSetPoolMinThreads
@ stdcall SetThreadpoolTimer(ptr ptr long long) ntdll.TpSetTimer
@ stdcall SetThreadpoolWait(ptr long ptr) ntdll.TpSetWait
@ stdcall SetTimeZoneInformation(ptr)
@ stdcall -import SetTimeZoneInformation(ptr)
@ stub SetTimerQueueTimer
@ stdcall -arch=x86_64 SetUmsThreadInformation(ptr long ptr long)
@ stdcall -import SetUnhandledExceptionFilter(ptr)
@ -1496,7 +1496,7 @@
@ stdcall -import SwitchToFiber(ptr)
@ stdcall -import SwitchToThread()
@ stdcall -import SystemTimeToFileTime(ptr ptr)
@ stdcall SystemTimeToTzSpecificLocalTime (ptr ptr ptr)
@ stdcall -import SystemTimeToTzSpecificLocalTime (ptr ptr ptr)
# @ stub SystemTimeToTzSpecificLocalTimeEx
@ stdcall TerminateJobObject(long long)
@ stdcall -import TerminateProcess(long long)
@ -1519,7 +1519,7 @@
@ stdcall TryAcquireSRWLockShared(ptr) ntdll.RtlTryAcquireSRWLockShared
@ stdcall TryEnterCriticalSection(ptr) ntdll.RtlTryEnterCriticalSection
@ stdcall -import TrySubmitThreadpoolCallback(ptr ptr ptr)
@ stdcall TzSpecificLocalTimeToSystemTime(ptr ptr ptr)
@ stdcall -import TzSpecificLocalTimeToSystemTime(ptr ptr ptr)
# @ stub TzSpecificLocalTimeToSystemTimeEx
# @ stub -arch=x86_64 uaw_lstrcmpW
# @ stub -arch=x86_64 uaw_lstrcmpiW

3
dlls/kernel32/kernel_main.c
View File

@ -89,9 +89,6 @@ static BOOL process_attach( HMODULE module )
NtQuerySystemInformation( SystemBasicInformation, &system_info, sizeof(system_info), NULL );
/* Setup registry timezone information */
TIMEZONE_InitRegistry();
/* Setup computer name */
COMPUTERNAME_Init();

3
dlls/kernel32/kernel_private.h
View File

@ -72,9 +72,6 @@ extern void ENV_CopyStartupInformation(void) DECLSPEC_HIDDEN;
/* computername.c */
extern void COMPUTERNAME_Init(void) DECLSPEC_HIDDEN;
/* time.c */
extern void TIMEZONE_InitRegistry(void) DECLSPEC_HIDDEN;
/* oldconfig.c */
extern void convert_old_config(void) DECLSPEC_HIDDEN;

621
dlls/kernel32/time.c
View File

@ -61,11 +61,6 @@ static inline void longlong_to_filetime( LONGLONG t, FILETIME *ft )
ft->dwHighDateTime = (DWORD)(t >> 32);
}
static inline LONGLONG filetime_to_longlong( const FILETIME *ft )
{
return (((LONGLONG)ft->dwHighDateTime) << 32) + ft->dwLowDateTime;
}
#define TICKSPERSEC 10000000
#define TICKSPERMSEC 10000
@ -97,390 +92,6 @@ static inline ULONGLONG monotonic_counter(void)
return counter.QuadPart;
}
static const WCHAR mui_stdW[] = { 'M','U','I','_','S','t','d',0 };
static const WCHAR mui_dltW[] = { 'M','U','I','_','D','l','t',0 };
static const int MonthLengths[2][12] =
{
{ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 },
{ 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }
};
static inline BOOL IsLeapYear(int Year)
{
return Year % 4 == 0 && (Year % 100 != 0 || Year % 400 == 0);
}
/***********************************************************************
* TIME_DayLightCompareDate
*
* Compares two dates without looking at the year.
*
* PARAMS
* date [in] The local time to compare.
* compareDate [in] The daylight savings begin or end date.
*
* RETURNS
*
* -1 if date < compareDate
* 0 if date == compareDate
* 1 if date > compareDate
* -2 if an error occurs
*/
static int TIME_DayLightCompareDate( const SYSTEMTIME *date,
const SYSTEMTIME *compareDate )
{
int limit_day, dayinsecs;
if (date->wMonth < compareDate->wMonth)
return -1; /* We are in a month before the date limit. */
if (date->wMonth > compareDate->wMonth)
return 1; /* We are in a month after the date limit. */
/* if year is 0 then date is in day-of-week format, otherwise
* it's absolute date.
*/
if (compareDate->wYear == 0)
{
WORD First;
/* compareDate->wDay is interpreted as number of the week in the month
* 5 means: the last week in the month */
int weekofmonth = compareDate->wDay;
/* calculate the day of the first DayOfWeek in the month */
First = ( 6 + compareDate->wDayOfWeek - date->wDayOfWeek + date->wDay
) % 7 + 1;
limit_day = First + 7 * (weekofmonth - 1);
/* check needed for the 5th weekday of the month */
if(limit_day > MonthLengths[date->wMonth==2 && IsLeapYear(date->wYear)]
[date->wMonth - 1])
limit_day -= 7;
}
else
{
limit_day = compareDate->wDay;
}
/* convert to seconds */
limit_day = ((limit_day * 24 + compareDate->wHour) * 60 +
compareDate->wMinute ) * 60;
dayinsecs = ((date->wDay * 24 + date->wHour) * 60 +
date->wMinute ) * 60 + date->wSecond;
/* and compare */
return dayinsecs < limit_day ? -1 :
dayinsecs > limit_day ? 1 :
0; /* date is equal to the date limit. */
}
/***********************************************************************
* TIME_CompTimeZoneID
*
* Computes the local time bias for a given time and time zone.
*
* PARAMS
* pTZinfo [in] The time zone data.
* time [in] The system or local time.
* islocal [in] it is local time.
*
* RETURNS
* TIME_ZONE_ID_INVALID An error occurred
* TIME_ZONE_ID_UNKNOWN There are no transition time known
* TIME_ZONE_ID_STANDARD Current time is standard time
* TIME_ZONE_ID_DAYLIGHT Current time is daylight savings time
*/
static DWORD TIME_CompTimeZoneID ( const TIME_ZONE_INFORMATION *pTZinfo,
LONGLONG time, BOOL islocal )
{
int ret, year;
BOOL beforeStandardDate, afterDaylightDate;
DWORD retval = TIME_ZONE_ID_INVALID;
SYSTEMTIME SysTime;
FILETIME ft;
if (pTZinfo->DaylightDate.wMonth != 0)
{
/* if year is 0 then date is in day-of-week format, otherwise
* it's absolute date.
*/
if (pTZinfo->StandardDate.wMonth == 0 ||
(pTZinfo->StandardDate.wYear == 0 &&
(pTZinfo->StandardDate.wDay<1 ||
pTZinfo->StandardDate.wDay>5 ||
pTZinfo->DaylightDate.wDay<1 ||
pTZinfo->DaylightDate.wDay>5)))
{
SetLastError(ERROR_INVALID_PARAMETER);
return TIME_ZONE_ID_INVALID;
}
if (!islocal)
time -= pTZinfo->Bias * (LONGLONG)600000000;
longlong_to_filetime( time, &ft );
FileTimeToSystemTime( &ft, &SysTime );
year = SysTime.wYear;
if (!islocal) {
time -= pTZinfo->DaylightBias * (LONGLONG)600000000;
longlong_to_filetime( time, &ft );
FileTimeToSystemTime( &ft, &SysTime );
}
/* check for daylight savings */
if(year == SysTime.wYear) {
ret = TIME_DayLightCompareDate( &SysTime, &pTZinfo->StandardDate);
if (ret == -2)
return TIME_ZONE_ID_INVALID;
beforeStandardDate = ret < 0;
} else
beforeStandardDate = SysTime.wYear < year;
if (!islocal) {
time -= ( pTZinfo->StandardBias - pTZinfo->DaylightBias ) * (LONGLONG)600000000;
longlong_to_filetime( time, &ft );
FileTimeToSystemTime( &ft, &SysTime );
}
if(year == SysTime.wYear) {
ret = TIME_DayLightCompareDate( &SysTime, &pTZinfo->DaylightDate );
if (ret == -2)
return TIME_ZONE_ID_INVALID;
afterDaylightDate = ret >= 0;
} else
afterDaylightDate = SysTime.wYear > year;
retval = TIME_ZONE_ID_STANDARD;
if( pTZinfo->DaylightDate.wMonth < pTZinfo->StandardDate.wMonth ) {
/* Northern hemisphere */
if( beforeStandardDate && afterDaylightDate )
retval = TIME_ZONE_ID_DAYLIGHT;
} else /* Down south */
if( beforeStandardDate || afterDaylightDate )
retval = TIME_ZONE_ID_DAYLIGHT;
} else
/* No transition date */
retval = TIME_ZONE_ID_UNKNOWN;
return retval;
}
/***********************************************************************
* TIME_TimeZoneID
*
* Calculates whether daylight savings is on now.
*
* PARAMS
* pTzi [in] Timezone info.
*
* RETURNS
* TIME_ZONE_ID_INVALID An error occurred
* TIME_ZONE_ID_UNKNOWN There are no transition time known
* TIME_ZONE_ID_STANDARD Current time is standard time
* TIME_ZONE_ID_DAYLIGHT Current time is daylight savings time
*/
static DWORD TIME_ZoneID( const TIME_ZONE_INFORMATION *pTzi )
{
LARGE_INTEGER now;
NtQuerySystemTime( &now );
return TIME_CompTimeZoneID( pTzi, now.QuadPart, FALSE );
}
/***********************************************************************
* TIME_GetTimezoneBias
*
* Calculates the local time bias for a given time zone.
*
* PARAMS
* pTZinfo [in] The time zone data.
* time [in] The system or local time.
* islocal [in] It is local time.
* pBias [out] The calculated bias in minutes.
*
* RETURNS
* TRUE when the time zone bias was calculated.
*/
static BOOL TIME_GetTimezoneBias( const TIME_ZONE_INFORMATION *pTZinfo,
LONGLONG time, BOOL islocal, LONG *pBias )
{
LONG bias = pTZinfo->Bias;
DWORD tzid = TIME_CompTimeZoneID( pTZinfo, time, islocal );
if( tzid == TIME_ZONE_ID_INVALID)
return FALSE;
if (tzid == TIME_ZONE_ID_DAYLIGHT)
bias += pTZinfo->DaylightBias;
else if (tzid == TIME_ZONE_ID_STANDARD)
bias += pTZinfo->StandardBias;
*pBias = bias;
return TRUE;
}
/***********************************************************************
* TIME_GetSpecificTimeZoneKey
*
* Opens the registry key for the time zone with the given name.
*
* PARAMS
* key_name [in] The time zone name.
* result [out] The open registry key handle.
*
* RETURNS
* TRUE if successful.
*/
static BOOL TIME_GetSpecificTimeZoneKey( const WCHAR *key_name, HANDLE *result )
{
static const WCHAR Time_ZonesW[] = { '\\','R','E','G','I','S','T','R','Y','\\',
'M','a','c','h','i','n','e','\\',
'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s',' ','N','T','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
'T','i','m','e',' ','Z','o','n','e','s',0 };
HANDLE time_zones_key;
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
NTSTATUS status;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
RtlInitUnicodeString( &nameW, Time_ZonesW );
if (!set_ntstatus( NtOpenKey( &time_zones_key, KEY_READ, &attr ))) return FALSE;
attr.RootDirectory = time_zones_key;
RtlInitUnicodeString( &nameW, key_name );
status = NtOpenKey( result, KEY_READ, &attr );
NtClose( time_zones_key );
return set_ntstatus( status );
}
static BOOL reg_query_value(HKEY hkey, LPCWSTR name, DWORD type, void *data, DWORD count)
{
UNICODE_STRING nameW;
char buf[256];
KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buf;
if (count > sizeof(buf) - sizeof(KEY_VALUE_PARTIAL_INFORMATION))
return FALSE;
RtlInitUnicodeString(&nameW, name);
if (!set_ntstatus( NtQueryValueKey(hkey, &nameW, KeyValuePartialInformation,
buf, sizeof(buf), &count)))
return FALSE;
if (info->Type != type)
{
SetLastError( ERROR_DATATYPE_MISMATCH );
return FALSE;
}
memcpy(data, info->Data, info->DataLength);
return TRUE;
}
/***********************************************************************
* TIME_GetSpecificTimeZoneInfo
*
* Returns time zone information for the given time zone and year.
*
* PARAMS
* key_name [in] The time zone name.
* year [in] The year, if Dynamic DST is used.
* dynamic [in] Whether to use Dynamic DST.
* result [out] The time zone information.
*
* RETURNS
* TRUE if successful.
*/
static BOOL TIME_GetSpecificTimeZoneInfo( const WCHAR *key_name, WORD year,
BOOL dynamic, DYNAMIC_TIME_ZONE_INFORMATION *tzinfo )
{
static const WCHAR Dynamic_DstW[] = { 'D','y','n','a','m','i','c',' ','D','S','T',0 };
static const WCHAR fmtW[] = { '%','d',0 };
static const WCHAR stdW[] = { 'S','t','d',0 };
static const WCHAR dltW[] = { 'D','l','t',0 };
static const WCHAR tziW[] = { 'T','Z','I',0 };
HANDLE time_zone_key, dynamic_dst_key;
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
WCHAR yearW[16];
BOOL got_reg_data = FALSE;
struct tz_reg_data
{
LONG bias;
LONG std_bias;
LONG dlt_bias;
SYSTEMTIME std_date;
SYSTEMTIME dlt_date;
} tz_data;
if (!TIME_GetSpecificTimeZoneKey( key_name, &time_zone_key ))
return FALSE;
if (RegLoadMUIStringW( time_zone_key, mui_stdW, tzinfo->StandardName, sizeof(tzinfo->StandardName), NULL, 0, DIR_System ) &&
!reg_query_value( time_zone_key, stdW, REG_SZ, tzinfo->StandardName, sizeof(tzinfo->StandardName) ))
{
NtClose( time_zone_key );
return FALSE;
}
if (RegLoadMUIStringW( time_zone_key, mui_dltW, tzinfo->DaylightName, sizeof(tzinfo->DaylightName), NULL, 0, DIR_System ) &&
!reg_query_value( time_zone_key, dltW, REG_SZ, tzinfo->DaylightName, sizeof(tzinfo->DaylightName) ))
{
NtClose( time_zone_key );
return FALSE;
}
lstrcpyW(tzinfo->TimeZoneKeyName, key_name);
if (dynamic)
{
attr.Length = sizeof(attr);
attr.RootDirectory = time_zone_key;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
RtlInitUnicodeString( &nameW, Dynamic_DstW );
if (!NtOpenKey( &dynamic_dst_key, KEY_READ, &attr ))
{
sprintfW( yearW, fmtW, year );
got_reg_data = reg_query_value( dynamic_dst_key, yearW, REG_BINARY, &tz_data, sizeof(tz_data) );
NtClose( dynamic_dst_key );
}
}
if (!got_reg_data)
{
if (!reg_query_value( time_zone_key, tziW, REG_BINARY, &tz_data, sizeof(tz_data) ))
{
NtClose( time_zone_key );
return FALSE;
}
}
tzinfo->Bias = tz_data.bias;
tzinfo->StandardBias = tz_data.std_bias;
tzinfo->DaylightBias = tz_data.dlt_bias;
tzinfo->StandardDate = tz_data.std_date;
tzinfo->DaylightDate = tz_data.dlt_date;
tzinfo->DynamicDaylightTimeDisabled = !dynamic;
NtClose( time_zone_key );
return TRUE;
}
/***********************************************************************
* GetSystemTimeAdjustment (KERNEL32.@)
@ -529,164 +140,6 @@ BOOL WINAPI SetSystemTimeAdjustment( DWORD dwTimeAdjustment, BOOL bTimeAdjustmen
return TRUE;
}
/***********************************************************************
* GetTimeZoneInformation (KERNEL32.@)
*
* Get information about the current local time zone.
*
* PARAMS
* tzinfo [out] Destination for time zone information.
*
* RETURNS
* TIME_ZONE_ID_INVALID An error occurred
* TIME_ZONE_ID_UNKNOWN There are no transition time known
* TIME_ZONE_ID_STANDARD Current time is standard time
* TIME_ZONE_ID_DAYLIGHT Current time is daylight savings time
*/
DWORD WINAPI GetTimeZoneInformation( LPTIME_ZONE_INFORMATION ret )
{
DYNAMIC_TIME_ZONE_INFORMATION tzinfo;
DWORD time_zone_id;
TRACE("(%p)\n", ret);
time_zone_id = GetDynamicTimeZoneInformation( &tzinfo );
memcpy( ret, &tzinfo, sizeof(*ret) );
return time_zone_id;
}
/***********************************************************************
* GetTimeZoneInformationForYear (KERNEL32.@)
*/
BOOL WINAPI GetTimeZoneInformationForYear( USHORT wYear,
PDYNAMIC_TIME_ZONE_INFORMATION pdtzi, LPTIME_ZONE_INFORMATION ptzi )
{
DYNAMIC_TIME_ZONE_INFORMATION local_dtzi, result;
TRACE("(%u,%p)\n", wYear, ptzi);
if (!pdtzi)
{
if (GetDynamicTimeZoneInformation(&local_dtzi) == TIME_ZONE_ID_INVALID)
return FALSE;
pdtzi = &local_dtzi;
}
if (!TIME_GetSpecificTimeZoneInfo(pdtzi->TimeZoneKeyName, wYear,
!pdtzi->DynamicDaylightTimeDisabled, &result))
return FALSE;
memcpy(ptzi, &result, sizeof(*ptzi));
return TRUE;
}
/***********************************************************************
* SetTimeZoneInformation (KERNEL32.@)
*
* Change the settings of the current local time zone.
*
* PARAMS
* tzinfo [in] The new time zone.
*
* RETURNS
* Success: TRUE. The time zone was updated with the settings from tzinfo.
* Failure: FALSE.
*/
BOOL WINAPI SetTimeZoneInformation( const TIME_ZONE_INFORMATION *tzinfo )
{
TRACE("(%p)\n", tzinfo);
return set_ntstatus( RtlSetTimeZoneInformation( (const RTL_TIME_ZONE_INFORMATION *)tzinfo ));
}
/***********************************************************************
* SystemTimeToTzSpecificLocalTime (KERNEL32.@)
*
* Convert a utc system time to a local time in a given time zone.
*
* PARAMS
* lpTimeZoneInformation [in] The desired time zone.
* lpUniversalTime [in] The utc time to base local time on.
* lpLocalTime [out] The local time in the time zone.
*
* RETURNS
* Success: TRUE. lpLocalTime contains the converted time
* Failure: FALSE.
*/
BOOL WINAPI SystemTimeToTzSpecificLocalTime(
const TIME_ZONE_INFORMATION *lpTimeZoneInformation,
const SYSTEMTIME *lpUniversalTime, LPSYSTEMTIME lpLocalTime )
{
FILETIME ft;
LONG lBias;
LONGLONG llTime;
TIME_ZONE_INFORMATION tzinfo;
if (lpTimeZoneInformation != NULL)
{
tzinfo = *lpTimeZoneInformation;
}
else
{
RtlQueryTimeZoneInformation((RTL_TIME_ZONE_INFORMATION *)&tzinfo);
}
if (!SystemTimeToFileTime(lpUniversalTime, &ft))
return FALSE;
llTime = filetime_to_longlong( &ft );
if (!TIME_GetTimezoneBias(&tzinfo, llTime, FALSE, &lBias))
return FALSE;
/* convert minutes to 100-nanoseconds-ticks */
llTime -= (LONGLONG)lBias * 600000000;
longlong_to_filetime( llTime, &ft );
return FileTimeToSystemTime(&ft, lpLocalTime);
}
/***********************************************************************
* TzSpecificLocalTimeToSystemTime (KERNEL32.@)
*
* Converts a local time to a time in utc.
*
* PARAMS
* lpTimeZoneInformation [in] The desired time zone.
* lpLocalTime [in] The local time.
* lpUniversalTime [out] The calculated utc time.
*
* RETURNS
* Success: TRUE. lpUniversalTime contains the converted time.
* Failure: FALSE.
*/
BOOL WINAPI TzSpecificLocalTimeToSystemTime(
const TIME_ZONE_INFORMATION *lpTimeZoneInformation,
const SYSTEMTIME *lpLocalTime, LPSYSTEMTIME lpUniversalTime)
{
FILETIME ft;
LONG lBias;
LONGLONG t;
TIME_ZONE_INFORMATION tzinfo;
if (lpTimeZoneInformation != NULL)
{
tzinfo = *lpTimeZoneInformation;
}
else
{
RtlQueryTimeZoneInformation((RTL_TIME_ZONE_INFORMATION *)&tzinfo);
}
if (!SystemTimeToFileTime(lpLocalTime, &ft))
return FALSE;
t = filetime_to_longlong( &ft );
if (!TIME_GetTimezoneBias(&tzinfo, t, TRUE, &lBias))
return FALSE;
/* convert minutes to 100-nanoseconds-ticks */
t += (LONGLONG)lBias * 600000000;
longlong_to_filetime( t, &ft );
return FileTimeToSystemTime(&ft, lpUniversalTime);
}
/*********************************************************************
* TIME_ClockTimeToFileTime (olorin@fandra.org, 20-Sep-1998)
*
@ -705,46 +158,6 @@ static void TIME_ClockTimeToFileTime(clock_t unix_time, LPFILETIME filetime)
filetime->dwHighDateTime = (DWORD)(secs >> 32);
}
/***********************************************************************
* TIMEZONE_InitRegistry
*
* Update registry contents on startup if the user timezone has changed.
* This simulates the action of the Windows control panel.
*/
void TIMEZONE_InitRegistry(void)
{
static const WCHAR timezoneInformationW[] = {
'M','a','c','h','i','n','e','\\','S','y','s','t','e','m','\\',
'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
'C','o','n','t','r','o','l','\\',
'T','i','m','e','Z','o','n','e','I','n','f','o','r','m','a','t','i','o','n','\0'
};
static const WCHAR standardNameW[] = {'S','t','a','n','d','a','r','d','N','a','m','e','\0'};
static const WCHAR timezoneKeyNameW[] = {'T','i','m','e','Z','o','n','e','K','e','y','N','a','m','e','\0'};
DYNAMIC_TIME_ZONE_INFORMATION tzinfo;
UNICODE_STRING name;
OBJECT_ATTRIBUTES attr;
HANDLE hkey;
DWORD tzid;
tzid = GetDynamicTimeZoneInformation(&tzinfo);
if (tzid == TIME_ZONE_ID_INVALID) return;
RtlInitUnicodeString(&name, timezoneInformationW);
InitializeObjectAttributes(&attr, &name, 0, 0, NULL);
if (NtCreateKey(&hkey, KEY_ALL_ACCESS, &attr, 0, NULL, 0, NULL) != STATUS_SUCCESS) return;
RtlInitUnicodeString(&name, standardNameW);
NtSetValueKey(hkey, &name, 0, REG_SZ, tzinfo.StandardName,
(strlenW(tzinfo.StandardName) + 1) * sizeof(WCHAR));
RtlInitUnicodeString(&name, timezoneKeyNameW);
NtSetValueKey(hkey, &name, 0, REG_SZ, tzinfo.TimeZoneKeyName,
(strlenW(tzinfo.TimeZoneKeyName) + 1) * sizeof(WCHAR));
NtClose( hkey );
}
/*********************************************************************
* GetProcessTimes (KERNEL32.@)
*
@ -842,10 +255,7 @@ int WINAPI SetCalendarInfoA(LCID Locale, CALID Calendar, CALTYPE CalType, LPCSTR
BOOL WINAPI GetDaylightFlag(void)
{
TIME_ZONE_INFORMATION tzinfo;
TRACE("()\n");
RtlQueryTimeZoneInformation((RTL_TIME_ZONE_INFORMATION *)&tzinfo);
return (TIME_ZoneID(&tzinfo) == TIME_ZONE_ID_DAYLIGHT);
return GetTimeZoneInformation( &tzinfo) == TIME_ZONE_ID_DAYLIGHT;
}
/***********************************************************************
@ -979,35 +389,6 @@ BOOL WINAPI GetSystemTimes(LPFILETIME lpIdleTime, LPFILETIME lpKernelTime, LPFIL
return TRUE;
}
/***********************************************************************
* GetDynamicTimeZoneInformation (KERNEL32.@)
*/
DWORD WINAPI GetDynamicTimeZoneInformation(DYNAMIC_TIME_ZONE_INFORMATION *tzinfo)
{
HANDLE time_zone_key;
TRACE("(%p)\n", tzinfo);
if (!set_ntstatus( RtlQueryDynamicTimeZoneInformation( (RTL_DYNAMIC_TIME_ZONE_INFORMATION*)tzinfo )))
return TIME_ZONE_ID_INVALID;
if (!TIME_GetSpecificTimeZoneKey( tzinfo->TimeZoneKeyName, &time_zone_key ))
return TIME_ZONE_ID_INVALID;
RegLoadMUIStringW( time_zone_key, mui_stdW, tzinfo->StandardName, sizeof(tzinfo->StandardName), NULL, 0, DIR_System );
RegLoadMUIStringW( time_zone_key, mui_dltW, tzinfo->DaylightName, sizeof(tzinfo->DaylightName), NULL, 0, DIR_System );
NtClose( time_zone_key );
return TIME_ZoneID( (TIME_ZONE_INFORMATION*)tzinfo );
}
/***********************************************************************
* GetDynamicTimeZoneInformationEffectiveYears (KERNEL32.@)
*/
DWORD WINAPI GetDynamicTimeZoneInformationEffectiveYears(DYNAMIC_TIME_ZONE_INFORMATION *tzinfo, DWORD *first_year, DWORD *last_year)
{
FIXME("(%p, %p, %p): stub!\n", tzinfo, first_year, last_year);
return ERROR_FILE_NOT_FOUND;
}
/***********************************************************************
* QueryProcessCycleTime (KERNEL32.@)
*/

14
dlls/kernelbase/kernelbase.spec
View File

@ -486,8 +486,8 @@
@ stdcall GetDriveTypeA(str) kernel32.GetDriveTypeA
@ stdcall GetDriveTypeW(wstr) kernel32.GetDriveTypeW
# @ stub GetDurationFormatEx
@ stdcall GetDynamicTimeZoneInformation(ptr) kernel32.GetDynamicTimeZoneInformation
@ stdcall GetDynamicTimeZoneInformationEffectiveYears(ptr ptr ptr) kernel32.GetDynamicTimeZoneInformationEffectiveYears
@ stdcall GetDynamicTimeZoneInformation(ptr)
@ stdcall GetDynamicTimeZoneInformationEffectiveYears(ptr ptr ptr)
# @ stub GetEffectivePackageStatusForUser
# @ stub GetEightBitStringToUnicodeSizeRoutine
# @ stub GetEightBitStringToUnicodeStringRoutine
@ -730,8 +730,8 @@
@ stdcall GetTimeFormatA(long long ptr str ptr long) kernel32.GetTimeFormatA
@ stdcall GetTimeFormatEx(wstr long ptr wstr ptr long) kernel32.GetTimeFormatEx
@ stdcall GetTimeFormatW(long long ptr wstr ptr long) kernel32.GetTimeFormatW
@ stdcall GetTimeZoneInformation(ptr) kernel32.GetTimeZoneInformation
@ stdcall GetTimeZoneInformationForYear(long ptr ptr) kernel32.GetTimeZoneInformationForYear
@ stdcall GetTimeZoneInformation(ptr)
@ stdcall GetTimeZoneInformationForYear(long ptr ptr)
@ stdcall GetTokenInformation(long long ptr long ptr)
@ stdcall GetTraceEnableFlags(int64) ntdll.EtwGetTraceEnableFlags
@ stdcall GetTraceEnableLevel(int64) ntdll.EtwGetTraceEnableLevel
@ -1499,7 +1499,7 @@
# @ stub SetThreadpoolTimerEx
@ stdcall SetThreadpoolWait(ptr long ptr) ntdll.TpSetWait
# @ stub SetThreadpoolWaitEx
@ stdcall SetTimeZoneInformation(ptr) kernel32.SetTimeZoneInformation
@ stdcall SetTimeZoneInformation(ptr)
@ stdcall SetTokenInformation(long long ptr long)
@ stdcall SetUnhandledExceptionFilter(ptr)
@ stdcall SetUserGeoID(long)
@ -1591,7 +1591,7 @@
@ stdcall SwitchToFiber(ptr)
@ stdcall SwitchToThread()
@ stdcall SystemTimeToFileTime(ptr ptr)
@ stdcall SystemTimeToTzSpecificLocalTime(ptr ptr ptr) kernel32.SystemTimeToTzSpecificLocalTime
@ stdcall SystemTimeToTzSpecificLocalTime(ptr ptr ptr)
@ stub SystemTimeToTzSpecificLocalTimeEx
@ stdcall TerminateProcess(long long)
# @ stub TerminateProcessOnMemoryExhaustion
@ -1609,7 +1609,7 @@
@ stdcall TryAcquireSRWLockShared(ptr) ntdll.RtlTryAcquireSRWLockShared
@ stdcall TryEnterCriticalSection(ptr) ntdll.RtlTryEnterCriticalSection
@ stdcall TrySubmitThreadpoolCallback(ptr ptr ptr)
@ stdcall TzSpecificLocalTimeToSystemTime(ptr ptr ptr) kernel32.TzSpecificLocalTimeToSystemTime
@ stdcall TzSpecificLocalTimeToSystemTime(ptr ptr ptr)
@ stub TzSpecificLocalTimeToSystemTimeEx
@ stdcall UnhandledExceptionFilter(ptr)
@ stdcall UnlockFile(long long long long long)

321
dlls/kernelbase/locale.c
View File

@ -542,6 +542,7 @@ static NLSTABLEINFO nls_info;
static UINT mac_cp = 10000;
static HKEY intl_key;
static HKEY nls_key;
static HKEY tz_key;
static CPTABLEINFO codepages[128];
static unsigned int nb_codepages;
@ -564,6 +565,7 @@ void init_locale(void)
USHORT *ansi_ptr, *oem_ptr, *casemap_ptr;
LCID lcid = GetUserDefaultLCID();
WCHAR bufferW[80];
DYNAMIC_TIME_ZONE_INFORMATION timezone;
GEOID geoid = GEOID_NOT_AVAILABLE;
DWORD count, dispos, i;
SIZE_T size;
@ -591,9 +593,22 @@ void init_locale(void)
RegCreateKeyExW( HKEY_LOCAL_MACHINE, L"System\\CurrentControlSet\\Control\\Nls",
0, NULL, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &nls_key, NULL );
RegCreateKeyExW( HKEY_LOCAL_MACHINE, L"Software\\Microsoft\\Windows NT\\CurrentVersion\\Time Zones",
0, NULL, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &tz_key, NULL );
RegCreateKeyExW( HKEY_CURRENT_USER, L"Control Panel\\International",
0, NULL, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &intl_key, NULL );
if (GetDynamicTimeZoneInformation( &timezone ) != TIME_ZONE_ID_INVALID &&
!RegCreateKeyExW( HKEY_LOCAL_MACHINE, L"System\\CurrentControlSet\\Control\\TimeZoneInformation",
0, NULL, REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, NULL, &hkey, NULL ))
{
RegSetValueExW( hkey, L"StandardName", 0, REG_SZ, (BYTE *)timezone.StandardName,
(lstrlenW(timezone.StandardName) + 1) * sizeof(WCHAR) );
RegSetValueExW( hkey, L"TimeZoneKeyName", 0, REG_SZ, (BYTE *)timezone.TimeZoneKeyName,
(lstrlenW(timezone.TimeZoneKeyName) + 1) * sizeof(WCHAR) );
RegCloseKey( hkey );
}
if (!RegCreateKeyExW( intl_key, L"Geo", 0, NULL, 0, KEY_ALL_ACCESS, NULL, &hkey, &dispos ))
{
if (dispos == REG_CREATED_NEW_KEY)
@ -2257,6 +2272,91 @@ static const struct geoinfo *get_geoinfo_ptr( GEOID geoid )
}
static int compare_tzdate( const TIME_FIELDS *tf, const SYSTEMTIME *compare )
{
static const int month_lengths[12] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };
int first, last, limit, dayinsecs;
if (tf->Month < compare->wMonth) return -1; /* We are in a month before the date limit. */
if (tf->Month > compare->wMonth) return 1; /* We are in a month after the date limit. */
/* if year is 0 then date is in day-of-week format, otherwise
* it's absolute date.
*/
if (!compare->wYear)
{
/* wDay is interpreted as number of the week in the month
* 5 means: the last week in the month */
/* calculate the day of the first DayOfWeek in the month */
first = (6 + compare->wDayOfWeek - tf->Weekday + tf->Day) % 7 + 1;
/* check needed for the 5th weekday of the month */
last = month_lengths[tf->Month - 1] +
(tf->Month == 2 && (!(tf->Year % 4) && (tf->Year % 100 || !(tf->Year % 400))));
limit = first + 7 * (compare->wDay - 1);
if (limit > last) limit -= 7;
}
else limit = compare->wDay;
limit = ((limit * 24 + compare->wHour) * 60 + compare->wMinute) * 60;
dayinsecs = ((tf->Day * 24 + tf->Hour) * 60 + tf->Minute) * 60 + tf->Second;
return dayinsecs - limit;
}
static DWORD get_timezone_id( const TIME_ZONE_INFORMATION *info, LARGE_INTEGER time, BOOL is_local )
{
int year;
BOOL before_standard_date, after_daylight_date;
LARGE_INTEGER t2;
TIME_FIELDS tf;
if (!info->DaylightDate.wMonth) return TIME_ZONE_ID_UNKNOWN;
/* if year is 0 then date is in day-of-week format, otherwise it's absolute date */
if (info->StandardDate.wMonth == 0 ||
(info->StandardDate.wYear == 0 &&
(info->StandardDate.wDay < 1 || info->StandardDate.wDay > 5 ||
info->DaylightDate.wDay < 1 || info->DaylightDate.wDay > 5)))
{
SetLastError( ERROR_INVALID_PARAMETER );
return TIME_ZONE_ID_INVALID;
}
if (!is_local) time.QuadPart -= info->Bias * (LONGLONG)600000000;
RtlTimeToTimeFields( &time, &tf );
year = tf.Year;
if (!is_local)
{
t2.QuadPart = time.QuadPart - info->DaylightBias * (LONGLONG)600000000;
RtlTimeToTimeFields( &t2, &tf );
}
if (tf.Year == year)
before_standard_date = compare_tzdate( &tf, &info->StandardDate ) < 0;
else
before_standard_date = tf.Year < year;
if (!is_local)
{
t2.QuadPart = time.QuadPart - info->StandardBias * (LONGLONG)600000000;
RtlTimeToTimeFields( &t2, &tf );
}
if (tf.Year == year)
after_daylight_date = compare_tzdate( &tf, &info->DaylightDate ) >= 0;
else
after_daylight_date = tf.Year > year;
if (info->DaylightDate.wMonth < info->StandardDate.wMonth) /* Northern hemisphere */
{
if (before_standard_date && after_daylight_date) return TIME_ZONE_ID_DAYLIGHT;
}
else /* Down south */
{
if (before_standard_date || after_daylight_date) return TIME_ZONE_ID_DAYLIGHT;
}
return TIME_ZONE_ID_STANDARD;
}
/* Note: the Internal_ functions are not documented. The number of parameters
* should be correct, but their exact meaning may not.
*/
@ -3509,6 +3609,59 @@ INT WINAPI DECLSPEC_HOTPATCH GetCalendarInfoEx( const WCHAR *locale, CALID calen
}
/***********************************************************************
* GetDynamicTimeZoneInformation (kernelbase.@)
*/
DWORD WINAPI DECLSPEC_HOTPATCH GetDynamicTimeZoneInformation( DYNAMIC_TIME_ZONE_INFORMATION *info )
{
HKEY key;
LARGE_INTEGER now;
if (!set_ntstatus( RtlQueryDynamicTimeZoneInformation( (RTL_DYNAMIC_TIME_ZONE_INFORMATION *)info )))
return TIME_ZONE_ID_INVALID;
if (!RegOpenKeyExW( tz_key, info->TimeZoneKeyName, 0, KEY_ALL_ACCESS, &key ))
{
RegLoadMUIStringW( key, L"MUI_Std", info->StandardName,
sizeof(info->StandardName), NULL, 0, system_dir );
RegLoadMUIStringW( key, L"MUI_Dlt", info->DaylightName,
sizeof(info->DaylightName), NULL, 0, system_dir );
RegCloseKey( key );
}
else return TIME_ZONE_ID_INVALID;
NtQuerySystemTime( &now );
return get_timezone_id( (TIME_ZONE_INFORMATION *)info, now, FALSE );
}
/******************************************************************************
* GetDynamicTimeZoneInformationEffectiveYears (kernelbase.@)
*/
DWORD WINAPI DECLSPEC_HOTPATCH GetDynamicTimeZoneInformationEffectiveYears( const DYNAMIC_TIME_ZONE_INFORMATION *info,
DWORD *first, DWORD *last )
{
HKEY key, dst_key = 0;
DWORD type, count, ret = ERROR_FILE_NOT_FOUND;
if (RegOpenKeyExW( tz_key, info->TimeZoneKeyName, 0, KEY_ALL_ACCESS, &key )) return ret;
if (RegOpenKeyExW( key, L"Dynamic DST", 0, KEY_ALL_ACCESS, &dst_key )) goto done;
count = sizeof(DWORD);
if (RegQueryValueExW( dst_key, L"FirstEntry", NULL, &type, (BYTE *)first, &count )) goto done;
if (type != REG_DWORD) goto done;
count = sizeof(DWORD);
if (RegQueryValueExW( dst_key, L"LastEntry", NULL, &type, (BYTE *)last, &count )) goto done;
if (type != REG_DWORD) goto done;
ret = 0;
done:
RegCloseKey( dst_key );
RegCloseKey( key );
return ret;
}
/******************************************************************************
* GetGeoInfoW (kernelbase.@)
*/
@ -3942,6 +4095,95 @@ LANGID WINAPI DECLSPEC_HOTPATCH GetSystemDefaultUILanguage(void)
}
/***********************************************************************
* GetTimeZoneInformation (kernelbase.@)
*/
DWORD WINAPI DECLSPEC_HOTPATCH GetTimeZoneInformation( TIME_ZONE_INFORMATION *info )
{
DYNAMIC_TIME_ZONE_INFORMATION tzinfo;
DWORD ret = GetDynamicTimeZoneInformation( &tzinfo );
memcpy( info, &tzinfo, sizeof(*info) );
return ret;
}
/***********************************************************************
* GetTimeZoneInformationForYear (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH GetTimeZoneInformationForYear( USHORT year,
DYNAMIC_TIME_ZONE_INFORMATION *dynamic,
TIME_ZONE_INFORMATION *info )
{
DYNAMIC_TIME_ZONE_INFORMATION local_info;
HKEY key = 0, dst_key;
DWORD count;
LRESULT ret;
struct
{
LONG bias;
LONG std_bias;
LONG dlt_bias;
SYSTEMTIME std_date;
SYSTEMTIME dlt_date;
} data;
TRACE( "(%u,%p)\n", year, info );
if (!dynamic)
{
if (GetDynamicTimeZoneInformation( &local_info ) == TIME_ZONE_ID_INVALID) return FALSE;
dynamic = &local_info;
}
if ((ret = RegOpenKeyExW( tz_key, dynamic->TimeZoneKeyName, 0, KEY_ALL_ACCESS, &key ))) goto done;
if (RegLoadMUIStringW( key, L"MUI_Std", info->StandardName,
sizeof(info->StandardName), NULL, 0, system_dir ))
{
count = sizeof(info->StandardName);
if ((ret = RegQueryValueExW( key, L"Std", NULL, NULL, (BYTE *)info->StandardName, &count )))
goto done;
}
if (RegLoadMUIStringW( key, L"MUI_Dlt", info->DaylightName,
sizeof(info->DaylightName), NULL, 0, system_dir ))
{
count = sizeof(info->DaylightName);
if ((ret = RegQueryValueExW( key, L"Dlt", NULL, NULL, (BYTE *)info->DaylightName, &count )))
goto done;
}
ret = ERROR_FILE_NOT_FOUND;
if (!dynamic->DynamicDaylightTimeDisabled &&
!RegOpenKeyExW( key, L"Dynamic DST", 0, KEY_ALL_ACCESS, &dst_key ))
{
WCHAR yearW[16];
swprintf( yearW, ARRAY_SIZE(yearW), L"%u", year );
count = sizeof(data);
ret = RegQueryValueExW( dst_key, yearW, NULL, NULL, (BYTE *)&data, &count );
RegCloseKey( dst_key );
}
if (ret)
{
count = sizeof(data);
ret = RegQueryValueExW( key, L"TZI", NULL, NULL, (BYTE *)&data, &count );
}
if (!ret)
{
info->Bias = data.bias;
info->StandardBias = data.std_bias;
info->DaylightBias = data.dlt_bias;
info->StandardDate = data.std_date;
info->DaylightDate = data.dlt_date;
}
done:
RegCloseKey( key );
if (ret) SetLastError( ret );
return !ret;
}
/***********************************************************************
* GetUserDefaultLCID (kernelbase.@)
*/
@ -4701,6 +4943,15 @@ INT WINAPI /* DECLSPEC_HOTPATCH */ SetCalendarInfoW( LCID lcid, CALID calendar,
}
/***********************************************************************
* SetTimeZoneInformation (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH SetTimeZoneInformation( const TIME_ZONE_INFORMATION *info )
{
return set_ntstatus( RtlSetTimeZoneInformation( (const RTL_TIME_ZONE_INFORMATION *)info ));
}
/******************************************************************************
* SetUserGeoID (kernelbase.@)
*/
@ -4726,6 +4977,76 @@ BOOL WINAPI DECLSPEC_HOTPATCH SetUserGeoID( GEOID id )
}
/***********************************************************************
* SystemTimeToTzSpecificLocalTime (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH SystemTimeToTzSpecificLocalTime( const TIME_ZONE_INFORMATION *info,
const SYSTEMTIME *system,
SYSTEMTIME *local )
{
TIME_ZONE_INFORMATION tzinfo;
LARGE_INTEGER ft;
if (!info)
{
RtlQueryTimeZoneInformation( (RTL_TIME_ZONE_INFORMATION *)&tzinfo );
info = &tzinfo;
}
if (!SystemTimeToFileTime( system, (FILETIME *)&ft )) return FALSE;
switch (get_timezone_id( info, ft, FALSE ))
{
case TIME_ZONE_ID_UNKNOWN:
ft.QuadPart -= info->Bias * (LONGLONG)600000000;
break;
case TIME_ZONE_ID_STANDARD:
ft.QuadPart -= (info->Bias + info->StandardBias) * (LONGLONG)600000000;
break;
case TIME_ZONE_ID_DAYLIGHT:
ft.QuadPart -= (info->Bias + info->DaylightBias) * (LONGLONG)600000000;
break;
default:
return FALSE;
}
return FileTimeToSystemTime( (FILETIME *)&ft, local );
}
/***********************************************************************
* TzSpecificLocalTimeToSystemTime (kernelbase.@)
*/
BOOL WINAPI DECLSPEC_HOTPATCH TzSpecificLocalTimeToSystemTime( const TIME_ZONE_INFORMATION *info,
const SYSTEMTIME *local,
SYSTEMTIME *system )
{
TIME_ZONE_INFORMATION tzinfo;
LARGE_INTEGER ft;
if (!info)
{
RtlQueryTimeZoneInformation( (RTL_TIME_ZONE_INFORMATION *)&tzinfo );
info = &tzinfo;
}
if (!SystemTimeToFileTime( local, (FILETIME *)&ft )) return FALSE;
switch (get_timezone_id( info, ft, TRUE ))
{
case TIME_ZONE_ID_UNKNOWN:
ft.QuadPart += info->Bias * (LONGLONG)600000000;
break;
case TIME_ZONE_ID_STANDARD:
ft.QuadPart += (info->Bias + info->StandardBias) * (LONGLONG)600000000;
break;
case TIME_ZONE_ID_DAYLIGHT:
ft.QuadPart += (info->Bias + info->DaylightBias) * (LONGLONG)600000000;
break;
default:
return FALSE;
}
return FileTimeToSystemTime( (FILETIME *)&ft, system );
}
/***********************************************************************
* VerLanguageNameA (kernelbase.@)
*/