time.c File Reference

#include <k32.h>
#include <debug.h>

Include dependency graph for time.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
BOOL WINAPI	IsTimeZoneRedirectionEnabled (VOID)
BOOL WINAPI	FileTimeToDosDateTime (IN CONST FILETIME *lpFileTime, OUT LPWORD lpFatDate, OUT LPWORD lpFatTime)
BOOL WINAPI	DosDateTimeToFileTime (IN WORD wFatDate, IN WORD wFatTime, OUT LPFILETIME lpFileTime)
LONG WINAPI	CompareFileTime (IN CONST FILETIME *lpFileTime1, IN CONST FILETIME *lpFileTime2)
VOID WINAPI	GetSystemTimeAsFileTime (OUT PFILETIME lpFileTime)
VOID WINAPI	GetSystemTimePreciseAsFileTime (OUT PFILETIME lpFileTime)
BOOL WINAPI	SystemTimeToFileTime (IN CONST SYSTEMTIME *lpSystemTime, OUT LPFILETIME lpFileTime)
BOOL WINAPI	FileTimeToSystemTime (IN CONST FILETIME *lpFileTime, OUT LPSYSTEMTIME lpSystemTime)
BOOL WINAPI	FileTimeToLocalFileTime (IN CONST FILETIME *lpFileTime, OUT LPFILETIME lpLocalFileTime)
BOOL WINAPI	LocalFileTimeToFileTime (IN CONST FILETIME *lpLocalFileTime, OUT LPFILETIME lpFileTime)
VOID WINAPI	GetLocalTime (OUT LPSYSTEMTIME lpSystemTime)
VOID WINAPI	GetSystemTime (OUT LPSYSTEMTIME lpSystemTime)
BOOL WINAPI	SetLocalTime (IN CONST SYSTEMTIME *lpSystemTime)
BOOL WINAPI	SetSystemTime (IN CONST SYSTEMTIME *lpSystemTime)
DWORD WINAPI	GetTickCount (VOID)
BOOL WINAPI	GetSystemTimeAdjustment (OUT PDWORD lpTimeAdjustment, OUT PDWORD lpTimeIncrement, OUT PBOOL lpTimeAdjustmentDisabled)
BOOL WINAPI	SetSystemTimeAdjustment (IN DWORD dwTimeAdjustment, IN BOOL bTimeAdjustmentDisabled)
BOOL WINAPI	GetSystemTimes (OUT LPFILETIME lpIdleTime OPTIONAL, OUT LPFILETIME lpKernelTime OPTIONAL, OUT LPFILETIME lpUserTime OPTIONAL)
BOOL WINAPI	SetClientTimeZoneInformation (IN CONST TIME_ZONE_INFORMATION *lpTimeZoneInformation)

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 16 of file time.c.

Function Documentation

CompareFileTime()

LONG WINAPI CompareFileTime	(	IN CONST FILETIME *	lpFileTime1,
		IN CONST FILETIME *	lpFileTime2
	)

Definition at line 106 of file time.c.

{
    LARGE_INTEGER Time1, Time2, Diff;
 
    Time1.LowPart = lpFileTime1->dwLowDateTime;
    Time2.LowPart = lpFileTime2->dwLowDateTime;
    Time1.HighPart = lpFileTime1->dwHighDateTime;
    Time2.HighPart = lpFileTime2->dwHighDateTime;
 
    Diff.QuadPart = Time1.QuadPart - Time2.QuadPart;
 
    if (Diff.HighPart < 0) return -1;
    if (Diff.QuadPart == 0) return 0;
    return 1;
}

Referenced by _PrinterJobListCompareRoutine(), add_cert_to_store(), cert_mgr_sort_by_date(), CertAddCRLContextToStore(), CertAddCTLContextToStore(), CertVerifyCRLTimeValidity(), CertVerifyTimeValidity(), CompareCanonical(), compareDate(), CFontExt::CompareIDs(), CRecycleBin::CompareIDs(), CRYPT_CacheURL(), CRYPT_GetObjectFromCache(), get_cookie(), GetNextJobTimeout(), JapaneseEra_Find(), load_persistent_cookie(), LPropCompareProp(), MONTHCAL_CompareSystemTime(), MONTHCAL_IsSelRangeValid(), MONTHCAL_SetRange(), RunCurrentJobs(), save_persistent_cookie(), set_cookie(), SHGetUnreadMailCountW(), test_RealizationInfo(), urlcache_entry_is_expired(), verify_cert_revocation_with_crl_offline(), and XCOPY_DoCopy().

DosDateTimeToFileTime()

BOOL WINAPI DosDateTimeToFileTime	(	IN WORD	wFatDate,
		IN WORD	wFatTime,
		OUT LPFILETIME	lpFileTime
	)

Definition at line 75 of file time.c.

{
    TIME_FIELDS TimeFields;
    LARGE_INTEGER SystemTime;
 
    TimeFields.Year = (wFatDate >> 9) + 1980;
    TimeFields.Month = (wFatDate >> 5) & 0xF;
    TimeFields.Day = (wFatDate & 0x1F);
    TimeFields.Hour = (wFatTime >> 11);
    TimeFields.Minute = (wFatTime >> 5) & 0x3F;
    TimeFields.Second = (wFatTime & 0x1F) << 1;
    TimeFields.Milliseconds = 0;
 
    if (RtlTimeFieldsToTime(&TimeFields, &SystemTime))
    {
        lpFileTime->dwLowDateTime = SystemTime.LowPart;
        lpFileTime->dwHighDateTime = SystemTime.HighPart;
        return TRUE;
    }
 
    BaseSetLastNTError(STATUS_INVALID_PARAMETER);
    return FALSE;
}

Referenced by _ILGetFileDateTime(), cabinet_close_file_info(), ATL::CTime::CTime(), dos_date_time_to_file_time(), DosInt21h(), ExtCabCallback(), CCabinet::ExtractFile(), CZipExtract::ExtractSingle(), fdi_notify_extract(), FNFDINOTIFY(), get_signature(), CCabFolder::GetDetailsEx(), CZipFolder::GetDetailsOf(), CCabFolder::GetItemDetails(), test_conversions(), test_FileContents1(), test_FileContents2(), test_FileDescriptor(), test_FileDescriptor_Folder(), and test_invalid_arg().

FileTimeToDosDateTime()

BOOL WINAPI FileTimeToDosDateTime	(	IN CONST FILETIME *	lpFileTime,
		OUT LPWORD	lpFatDate,
		OUT LPWORD	lpFatTime
	)

Definition at line 37 of file time.c.

{
    LARGE_INTEGER FileTime;
    TIME_FIELDS TimeFields;
 
    FileTime.HighPart = lpFileTime->dwHighDateTime;
    FileTime.LowPart = lpFileTime->dwLowDateTime;
 
    if (FileTime.QuadPart < 0)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return FALSE;
    }
 
    RtlTimeToTimeFields(&FileTime, &TimeFields);
    if ((TimeFields.Year < 1980) || (TimeFields.Year > 2107))
    {
        BaseSetLastNTError(STATUS_INVALID_PARAMETER);
        return FALSE;
    }
 
    *lpFatDate = (TimeFields.Day) |
                 (TimeFields.Month << 5) |
                 ((TimeFields.Year - 1980) << 9);
    *lpFatTime = (TimeFields.Second >> 1) |
                 (TimeFields.Minute << 5) |
                 (TimeFields.Hour << 11);
 
    return TRUE;
}

Referenced by _ILCreateFromFindDataW(), CreateItem(), demFileFindFirst(), demFileFindNext(), DosInt21h(), file_time_to_dos_date_time(), get_open_info(), CCabinet::GetFileTimes(), and test_FileTimeToDosDateTime().

FileTimeToLocalFileTime()

BOOL WINAPI FileTimeToLocalFileTime	(	IN CONST FILETIME *	lpFileTime,
		OUT LPFILETIME	lpLocalFileTime
	)

Definition at line 221 of file time.c.

{
    LARGE_INTEGER TimeZoneBias, FileTime;
    volatile KSYSTEM_TIME *TimePtr;
 
    TimePtr = IsTimeZoneRedirectionEnabled() ?
              &BaseStaticServerData->ktTermsrvClientBias :
              &SharedUserData->TimeZoneBias;
    do
    {
        TimeZoneBias.HighPart = TimePtr->High1Time;
        TimeZoneBias.LowPart = TimePtr->LowPart;
    }
    while (TimeZoneBias.HighPart != TimePtr->High2Time);
 
    FileTime.LowPart = lpFileTime->dwLowDateTime;
    FileTime.HighPart = lpFileTime->dwHighDateTime;
 
    FileTime.QuadPart -= TimeZoneBias.QuadPart;
 
    lpLocalFileTime->dwLowDateTime = FileTime.LowPart;
    lpLocalFileTime->dwHighDateTime = FileTime.HighPart;
 
    return TRUE;
}

Referenced by _tmain(), DateConstr_value(), DirPrintFileDateTime(), DisplayServerStatistics(), DisplayWorkstationStatistics(), DoReadAllOfFile(), EventTimeToSystemTime(), format_date(), CFSFolder::FormatDateTime(), get_date_from_filetime(), get_open_info(), GetEnhancedVar(), GetFileTimeString(), CFileDefExt::GetFileTimeString(), CCabFolder::GetItemDetails(), CRegistryKey::GetLastWriteTime(), PrintDateTime(), CFontInfo::ReadAttrs(), SetFileInfo(), SHFormatDateTimeW(), summaryinfo_invoke(), test_FileTimeToLocalFileTime(), test_GetTimeZoneInformation(), test_SummaryInfo(), txt_export_class_and_last_write(), ATL::CFileTime::UTCToLocal(), and WherePrintPath().

FileTimeToSystemTime()

BOOL WINAPI FileTimeToSystemTime	(	IN CONST FILETIME *	lpFileTime,
		OUT LPSYSTEMTIME	lpSystemTime
	)

Definition at line 188 of file time.c.

{
    TIME_FIELDS TimeFields;
    LARGE_INTEGER liTime;
 
    liTime.u.LowPart = lpFileTime->dwLowDateTime;
    liTime.u.HighPart = lpFileTime->dwHighDateTime;
    if (liTime.QuadPart < 0)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return FALSE;
    }
 
    RtlTimeToTimeFields(&liTime, &TimeFields);
 
    lpSystemTime->wYear = TimeFields.Year;
    lpSystemTime->wMonth = TimeFields.Month;
    lpSystemTime->wDay = TimeFields.Day;
    lpSystemTime->wHour = TimeFields.Hour;
    lpSystemTime->wMinute = TimeFields.Minute;
    lpSystemTime->wSecond = TimeFields.Second;
    lpSystemTime->wMilliseconds = TimeFields.Milliseconds;
    lpSystemTime->wDayOfWeek = TimeFields.Weekday;
 
    return TRUE;
}

Referenced by CZipFolder::_GetFileTimeString(), _tmain(), add_cert_to_list(), add_cert_to_view(), add_date_string_to_control(), AddUserProfile(), compareTime(), convert_file_time_to_time_t(), convert_filetime_to_time_t(), CRYPT_AsnEncodeChoiceOfTime(), CRYPT_AsnEncodeGeneralizedTime(), CRYPT_AsnEncodeUtcTime(), CRYPT_MakeCertInfo(), ATL::CTime::CTime(), day_of_month(), DirPrintFileDateTime(), DisplayServerStatistics(), DisplayWorkstationStatistics(), DoReadAllOfFile(), EventTimeToSystemTime(), ExtCabCallback(), filetime_to_str(), format_date(), format_long_date(), CFSFolder::FormatDateTime(), get_date_format(), get_date_from_filetime(), CFontExt::GetDetailsOf(), GetDriverDateString(), GetEnhancedVar(), GetFileModifyTime(), GetFileTimeString(), CFileDefExt::GetFileTimeString(), CRegistryKey::GetLastWriteTime(), HTTPREQ_QueryOption(), InitVariantFromFileTime(), CShellLink::Load(), MONTHCAL_CalculateDayOfWeek(), MONTHCAL_IsSelRangeValid(), NLS_GetDateTimeFormatW(), PrintDateTime(), printFileTime(), PrintLocalTime(), PROPVAR_ConvertFILETIME(), CInstalledApplicationInfo::RetrieveInstallDate(), RtlTimeToTimeFields(), save_prop(), SetFileInfo(), SetupDiInstallDevice(), SHFormatDateTimeW(), summaryinfo_invoke(), SystemTimeToTzSpecificLocalTime(), test4(), test_cert_struct_string(), test_FileTimeToLocalFileTime(), test_FileTimeToSystemTime(), test_GetTimeZoneInformation(), test_InitVariantFromFileTime(), test_query_process_times(), test_SummaryInfo(), TIME_CompTimeZoneID(), txt_export_class_and_last_write(), TzSpecificLocalTimeToSystemTime(), UpdateSystemTime(), BtrfsScrub::UpdateTextBox(), WherePrintPath(), and XCOPY_ParseCommandLine().

GetLocalTime()

VOID WINAPI GetLocalTime

(

OUT LPSYSTEMTIME

lpSystemTime

)

Definition at line 286 of file time.c.

{
    LARGE_INTEGER SystemTime, TimeZoneBias;
    TIME_FIELDS TimeFields;
    volatile KSYSTEM_TIME *TimePtr;
 
    do
    {
        SystemTime.HighPart = SharedUserData->SystemTime.High1Time;
        SystemTime.LowPart = SharedUserData->SystemTime.LowPart;
    }
    while (SystemTime.HighPart != SharedUserData->SystemTime.High2Time);
 
    TimePtr = IsTimeZoneRedirectionEnabled() ?
              &BaseStaticServerData->ktTermsrvClientBias :
              &SharedUserData->TimeZoneBias;
    do
    {
        TimeZoneBias.HighPart = TimePtr->High1Time;
        TimeZoneBias.LowPart = TimePtr->LowPart;
    }
    while (TimeZoneBias.HighPart != TimePtr->High2Time);
 
    SystemTime.QuadPart -= TimeZoneBias.QuadPart;
    RtlTimeToTimeFields(&SystemTime, &TimeFields);
 
    lpSystemTime->wYear = TimeFields.Year;
    lpSystemTime->wMonth = TimeFields.Month;
    lpSystemTime->wDay = TimeFields.Day;
    lpSystemTime->wHour = TimeFields.Hour;
    lpSystemTime->wMinute = TimeFields.Minute;
    lpSystemTime->wSecond = TimeFields.Second;
    lpSystemTime->wMilliseconds = TimeFields.Milliseconds;
    lpSystemTime->wDayOfWeek = TimeFields.Weekday;
}

Referenced by _getsystime(), _In_range_(), CTrayClockWnd::CalculateDueTime(), CalculateNextStartTime(), ClockWndProc(), cmd_time(), CmosReadData(), CmosWriteData(), collect_query_data(), common_strdate_s(), create_snapshot(), CreateProfile(), DATETIME_Create(), datetime_proc(), DateTimePageDlgProc(), DateTimePageProc(), DIALOG_EditTimeDate(), DoPrintDocument(), DosInt21h(), download_file(), EngQueryLocalTime(), fill_datetime_information(), FillMonthsComboBox(), FTP_ParseNextFile(), get_date_format(), get_date_str(), get_localdatetime(), get_time_format(), GetCurrentDayOfMonth(), GetDateString(), GetTimeAsJobTime(), GetTimeString(), Global_Date(), Global_Now(), Global_Time(), Global_Timer(), JapaneseEra_Find(), main(), MONTHCAL_Create(), MONTHCAL_Timer(), MonthCalSetLocalTime(), MonthCalSetupDayTimer(), NLS_GetDateTimeFormatW(), ClockWindow::Notify(), ParseDate(), ParseTime(), PrintSystemInfo(), pSetupDebugPrint(), publish_install_properties(), ReadPipeCompletion(), RtcTimeUpdate(), ServicesPageWndProc(), set_print_template(), TaskTriggerConstructor(), test_GetDatabaseInformationEmpty(), test_GetTimeZoneInformationForYear(), test_SetTrigger_GetTrigger(), test_SHFormatDateTimeA(), test_SHFormatDateTimeW(), TimerProc(), CTrayClockWnd::Update(), vsyslog(), and wWinMain().

GetSystemTime()

VOID WINAPI GetSystemTime

(

OUT LPSYSTEMTIME

lpSystemTime

)

Definition at line 327 of file time.c.

{
    LARGE_INTEGER SystemTime;
    TIME_FIELDS TimeFields;
 
    do
    {
        SystemTime.HighPart = SharedUserData->SystemTime.High1Time;
        SystemTime.LowPart = SharedUserData->SystemTime.LowPart;
    }
    while (SystemTime.HighPart != SharedUserData->SystemTime.High2Time);
 
    RtlTimeToTimeFields(&SystemTime, &TimeFields);
 
    lpSystemTime->wYear = TimeFields.Year;
    lpSystemTime->wMonth = TimeFields.Month;
    lpSystemTime->wDay = TimeFields.Day;
    lpSystemTime->wHour = TimeFields.Hour;
    lpSystemTime->wMinute = TimeFields.Minute;
    lpSystemTime->wSecond = TimeFields.Second;
    lpSystemTime->wMilliseconds = TimeFields.Milliseconds;
    lpSystemTime->wDayOfWeek = TimeFields.Weekday;
}

Referenced by CComCatCachedCategory::CacheDSA(), copy(), CreateJob(), RecycleBin5::DeleteFile(), ExtractAndInstallThread(), InternetTimeToSystemTimeW(), NetrRemoteTOD(), query_perf_data(), SOFTPUB_LoadCertMessage(), test_dtm_set_and_get_system_time(), test_GetTimeZoneInformation(), test_IWinHttpRequest(), test_monthcal(), test_not_modified(), test_RegQueryValueExPerformanceData(), test_VarDateFromStr(), test_verifyTimeValidity(), TouchFileTimes(), VARIANT_MakeDate(), WinHttpTimeToSystemTime(), and WINTRUST_CertVerifyObjTrust().

GetSystemTimeAdjustment()

BOOL WINAPI GetSystemTimeAdjustment	(	OUT PDWORD	lpTimeAdjustment,
		OUT PDWORD	lpTimeIncrement,
		OUT PBOOL	lpTimeAdjustmentDisabled
	)

Definition at line 486 of file time.c.

{
    SYSTEM_QUERY_TIME_ADJUST_INFORMATION TimeInfo;
    NTSTATUS Status;
 
    Status = NtQuerySystemInformation(SystemTimeAdjustmentInformation,
                                      &TimeInfo,
                                      sizeof(TimeInfo),
                                      NULL);
    if (!NT_SUCCESS(Status))
    {
        BaseSetLastNTError(Status);
        return FALSE;
    }
 
    *lpTimeAdjustment = (DWORD)TimeInfo.TimeAdjustment;
    *lpTimeIncrement = (DWORD)TimeInfo.TimeIncrement;
    *lpTimeAdjustmentDisabled = (BOOL)TimeInfo.Enable;
 
    return TRUE;
}

GetSystemTimeAsFileTime()

VOID WINAPI GetSystemTimeAsFileTime

(

OUT PFILETIME

lpFileTime

)

Definition at line 128 of file time.c.

{
    LARGE_INTEGER SystemTime;
 
    do
    {
        SystemTime.HighPart = SharedUserData->SystemTime.High1Time;
        SystemTime.LowPart = SharedUserData->SystemTime.LowPart;
    }
    while (SystemTime.HighPart != SharedUserData->SystemTime.High2Time);
 
    lpFileTime->dwLowDateTime = SystemTime.LowPart;
    lpFileTime->dwHighDateTime = SystemTime.HighPart;
}

Referenced by __acrt_GetSystemTimePreciseAsFileTime(), __security_init_cookie(), _ftime_s(), _LocalGetJobLevel2(), _time(), cache_container_set_size(), CertDllVerifyRevocation(), CertTrustFinalPolicy(), CertVerifyCRLTimeValidity(), CertVerifyTimeValidity(), clock(), CoFileTimeNow(), create_cache_entry(), CRYPT_CacheURL(), CRYPT_GetObjectFromCache(), CRYPT_MakeCertInfo(), date_now(), DateConstr_value(), FileTimeNow(), FreeUrlCacheSpaceW(), get_cookie(), get_cred_mgr_encryption_key(), get_file_time(), ATL::CFileTime::GetCurrentTime(), GetCurrentTimeInSeconds(), GetJobName(), GetTimeInSeconds(), gettimeofday(), init_fs_tree(), initclock(), is_not_current(), load_persistent_cookie(), query_perf_data(), registry_write_credential(), RPC_UuidGetSystemTime(), run_child_process(), save_persistent_cookie(), SdbInstall(), SdbRegisterDatabaseEx(), set_cookie(), set_default_subvol(), SetProfileData(), SetUnreadMailInfo(), SHSetUnreadMailCountW(), START_TEST(), test_cache_read(), test_clock(), test_db(), test_GetSystemTimePreciseAsFileTime(), test_InitVariantFromFileTime(), test_IsUrlCacheEntryExpiredA(), test_RegQueryValueExPerformanceData(), test_urlcacheA(), TIME_ZoneID(), urlcache_entry_commit(), urlcache_entry_create(), urlcache_entry_get_file(), urlcache_entry_is_expired(), and urlcache_hash_entry_is_locked().

GetSystemTimePreciseAsFileTime()

VOID WINAPI GetSystemTimePreciseAsFileTime

(

OUT PFILETIME

lpFileTime

)

Definition at line 148 of file time.c.

{
    STUB;
}

Referenced by __security_init_cookie().

GetSystemTimes()

BOOL WINAPI GetSystemTimes	(	OUT LPFILETIME lpIdleTime	OPTIONAL,
		OUT LPFILETIME lpKernelTime	OPTIONAL,
		OUT LPFILETIME lpUserTime	OPTIONAL
	)

Definition at line 541 of file time.c.

{
    PSYSTEM_PROCESSOR_PERFORMANCE_INFORMATION ProcPerfInfo;
    LARGE_INTEGER TotalUserTime, TotalKernTime, TotalIdleTime;
    ULONG BufferSize, ReturnLength;
    CCHAR i;
    NTSTATUS Status;
 
    TotalUserTime.QuadPart = TotalKernTime.QuadPart = TotalIdleTime.QuadPart = 0;
 
    BufferSize = sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION) *
                 BaseStaticServerData->SysInfo.NumberOfProcessors;
 
    ProcPerfInfo = RtlAllocateHeap(RtlGetProcessHeap(), 0, BufferSize);
    if (!ProcPerfInfo)
    {
        BaseSetLastNTError(STATUS_NO_MEMORY);
        return FALSE;
    }
 
    Status = NtQuerySystemInformation(SystemProcessorPerformanceInformation,
                                      ProcPerfInfo,
                                      BufferSize,
                                      &ReturnLength);
    if ((NT_SUCCESS(Status)) && (ReturnLength == BufferSize))
    {
        if (lpIdleTime)
        {
            for (i = 0; i < BaseStaticServerData->SysInfo.NumberOfProcessors; i++)
            {
                TotalIdleTime.QuadPart += ProcPerfInfo[i].IdleTime.QuadPart;
            }
 
            lpIdleTime->dwLowDateTime = TotalIdleTime.LowPart;
            lpIdleTime->dwHighDateTime = TotalIdleTime.HighPart;
        }
 
        if (lpKernelTime)
        {
            for (i = 0; i < BaseStaticServerData->SysInfo.NumberOfProcessors; i++)
            {
                TotalKernTime.QuadPart += ProcPerfInfo[i].KernelTime.QuadPart;
            }
 
            lpKernelTime->dwLowDateTime = TotalKernTime.LowPart;
            lpKernelTime->dwHighDateTime = TotalKernTime.HighPart;
        }
 
        if (lpUserTime)
        {
            for (i = 0; i < BaseStaticServerData->SysInfo.NumberOfProcessors; i++)
            {
                TotalUserTime.QuadPart += ProcPerfInfo[i].UserTime.QuadPart;
            }
 
            lpUserTime->dwLowDateTime = TotalUserTime.LowPart;
            lpUserTime->dwHighDateTime = TotalUserTime.HighPart;
        }
    }
    else if (NT_SUCCESS(Status))
    {
         Status = STATUS_INTERNAL_ERROR;
    }
 
    RtlFreeHeap(RtlGetProcessHeap(), 0, ProcPerfInfo);
    if (!NT_SUCCESS(Status))
    {
        BaseSetLastNTError(Status);
        return FALSE;
    }
 
    return TRUE;
}

GetTickCount()

DWORD WINAPI GetTickCount

(

VOID

)

Definition at line 455 of file time.c.

{
    ULARGE_INTEGER TickCount;
 
#ifdef _WIN64
    TickCount.QuadPart = *((volatile ULONG64*)&SharedUserData->TickCount);
#else
    while (TRUE)
    {
        TickCount.HighPart = (ULONG)SharedUserData->TickCount.High1Time;
        TickCount.LowPart = SharedUserData->TickCount.LowPart;
 
        if (TickCount.HighPart == (ULONG)SharedUserData->TickCount.High2Time)
            break;
 
        YieldProcessor();
    }
#endif
 
    return (ULONG)((UInt32x32To64(TickCount.LowPart,
                                  SharedUserData->TickCountMultiplier) >> 24) +
                    UInt32x32To64((TickCount.HighPart << 8) & 0xFFFFFFFF,
                                  SharedUserData->TickCountMultiplier));
 
}

IsTimeZoneRedirectionEnabled()

BOOL WINAPI IsTimeZoneRedirectionEnabled

(

VOID

)

Definition at line 26 of file time.c.

{
    /* Return if a TS Timezone ID is active */
    return (BaseStaticServerData->TermsrvClientTimeZoneId != TIME_ZONE_ID_INVALID);
}

Referenced by FileTimeToLocalFileTime(), GetLocalTime(), LocalFileTimeToFileTime(), and SetLocalTime().

LocalFileTimeToFileTime()

BOOL WINAPI LocalFileTimeToFileTime	(	IN CONST FILETIME *	lpLocalFileTime,
		OUT LPFILETIME	lpFileTime
	)

Definition at line 253 of file time.c.

{
    LARGE_INTEGER TimeZoneBias, FileTime;
    volatile KSYSTEM_TIME *TimePtr;
 
    TimePtr = IsTimeZoneRedirectionEnabled() ?
              &BaseStaticServerData->ktTermsrvClientBias :
              &SharedUserData->TimeZoneBias;
 
    do
    {
        TimeZoneBias.HighPart = TimePtr->High1Time;
        TimeZoneBias.LowPart = TimePtr->LowPart;
    }
    while (TimeZoneBias.HighPart != TimePtr->High2Time);
 
    FileTime.LowPart = lpLocalFileTime->dwLowDateTime;
    FileTime.HighPart = lpLocalFileTime->dwHighDateTime;
 
    FileTime.QuadPart += TimeZoneBias.QuadPart;
 
    lpFileTime->dwLowDateTime = FileTime.LowPart;
    lpFileTime->dwHighDateTime = FileTime.HighPart;
 
    return TRUE;
}

Referenced by cabinet_close_file_info(), CZipExtract::ExtractSingle(), fdi_notify_extract(), GetNextJobTimeout(), ATL::CFileTime::LocalToUTC(), ParseDate(), summaryinfo_invoke(), test_FileContents1(), test_FileContents2(), test_FileDescriptor(), test_FileDescriptor_Folder(), test_SHFormatDateTimeA(), and test_SHFormatDateTimeW().

SetClientTimeZoneInformation()

BOOL WINAPI SetClientTimeZoneInformation

(

IN CONST TIME_ZONE_INFORMATION *

lpTimeZoneInformation

)

Definition at line 622 of file time.c.

{
    STUB;
    return 0;
}

SetLocalTime()

BOOL WINAPI SetLocalTime

(

IN CONST SYSTEMTIME *

lpSystemTime

)

Definition at line 356 of file time.c.

{
    LARGE_INTEGER NewSystemTime, TimeZoneBias;
    NTSTATUS Status;
    ULONG Privilege = SE_SYSTEMTIME_PRIVILEGE;
    TIME_FIELDS TimeFields;
    PVOID State;
    volatile KSYSTEM_TIME *TimePtr;
 
    TimePtr = IsTimeZoneRedirectionEnabled() ?
              &BaseStaticServerData->ktTermsrvClientBias :
              &SharedUserData->TimeZoneBias;
    do
    {
        TimeZoneBias.HighPart = TimePtr->High1Time;
        TimeZoneBias.LowPart = TimePtr->LowPart;
    }
    while (TimeZoneBias.HighPart != TimePtr->High2Time);
 
    TimeFields.Year = lpSystemTime->wYear;
    TimeFields.Month = lpSystemTime->wMonth;
    TimeFields.Day = lpSystemTime->wDay;
    TimeFields.Hour = lpSystemTime->wHour;
    TimeFields.Minute = lpSystemTime->wMinute;
    TimeFields.Second = lpSystemTime->wSecond;
    TimeFields.Milliseconds = lpSystemTime->wMilliseconds;
 
    if (!RtlTimeFieldsToTime(&TimeFields, &NewSystemTime))
    {
        BaseSetLastNTError(STATUS_INVALID_PARAMETER);
        return FALSE;
    }
 
    NewSystemTime.QuadPart += TimeZoneBias.QuadPart;
 
    Status = RtlAcquirePrivilege(&Privilege, 1, 0, &State);
    if (NT_SUCCESS(Status))
    {
        Status = NtSetSystemTime(&NewSystemTime, NULL);
        RtlReleasePrivilege(State);
    }
 
    if (!NT_SUCCESS(Status))
    {
        BaseSetLastNTError(Status);
        return FALSE;
    }
 
    return TRUE;
}

Referenced by _setsystime(), CmosWriteData(), DosInt21h(), ParseDate(), ParseTime(), SetSystemLocalTime(), and SystemSetLocalTime().

SetSystemTime()

BOOL WINAPI SetSystemTime

(

IN CONST SYSTEMTIME *

lpSystemTime

)

Definition at line 412 of file time.c.

{
    LARGE_INTEGER NewSystemTime;
    NTSTATUS Status;
    ULONG Privilege = SE_SYSTEMTIME_PRIVILEGE;
    TIME_FIELDS TimeFields;
    PVOID State;
 
    TimeFields.Year = lpSystemTime->wYear;
    TimeFields.Month = lpSystemTime->wMonth;
    TimeFields.Day = lpSystemTime->wDay;
    TimeFields.Hour = lpSystemTime->wHour;
    TimeFields.Minute = lpSystemTime->wMinute;
    TimeFields.Second = lpSystemTime->wSecond;
    TimeFields.Milliseconds = lpSystemTime->wMilliseconds;
 
    if (!RtlTimeFieldsToTime(&TimeFields, &NewSystemTime))
    {
        BaseSetLastNTError(STATUS_INVALID_PARAMETER);
        return FALSE;
    }
 
    Status = RtlAcquirePrivilege(&Privilege, 1, 0, &State);
    if (NT_SUCCESS(Status))
    {
        Status = NtSetSystemTime(&NewSystemTime, NULL);
        RtlReleasePrivilege(State);
    }
 
    if (!NT_SUCCESS(Status))
    {
        BaseSetLastNTError(Status);
        return FALSE;
    }
 
    return TRUE;
}

Referenced by SystemSetTime().

SetSystemTimeAdjustment()

BOOL WINAPI SetSystemTimeAdjustment	(	IN DWORD	dwTimeAdjustment,
		IN BOOL	bTimeAdjustmentDisabled
	)

Definition at line 515 of file time.c.

{
    NTSTATUS Status;
    SYSTEM_SET_TIME_ADJUST_INFORMATION TimeInfo;
 
    TimeInfo.TimeAdjustment = (ULONG)dwTimeAdjustment;
    TimeInfo.Enable = (BOOLEAN)bTimeAdjustmentDisabled;
 
    Status = NtSetSystemInformation(SystemTimeAdjustmentInformation,
                                    &TimeInfo,
                                    sizeof(TimeInfo));
    if (!NT_SUCCESS(Status))
    {
        BaseSetLastNTError(Status);
        return FALSE;
    }
 
    return TRUE;
}

SystemTimeToFileTime()

BOOL WINAPI SystemTimeToFileTime	(	IN CONST SYSTEMTIME *	lpSystemTime,
		OUT LPFILETIME	lpFileTime
	)

Definition at line 158 of file time.c.

{
    TIME_FIELDS TimeFields;
    LARGE_INTEGER liTime;
 
    TimeFields.Year = lpSystemTime->wYear;
    TimeFields.Month = lpSystemTime->wMonth;
    TimeFields.Day = lpSystemTime->wDay;
    TimeFields.Hour = lpSystemTime->wHour;
    TimeFields.Minute = lpSystemTime->wMinute;
    TimeFields.Second = lpSystemTime->wSecond;
    TimeFields.Milliseconds = lpSystemTime->wMilliseconds;
 
    if (RtlTimeFieldsToTime(&TimeFields, &liTime))
    {
        lpFileTime->dwLowDateTime = liTime.u.LowPart;
        lpFileTime->dwHighDateTime = liTime.u.HighPart;
        return TRUE;
    }
 
    BaseSetLastNTError(STATUS_INVALID_PARAMETER);
    return FALSE;
}

Referenced by _LocalGetJobLevel2(), _PrinterJobListCompareRoutine(), CalculateNextStartTime(), collect_query_data(), common_futime(), copy(), CRYPT_AsnDecodeGeneralizedTime(), CRYPT_AsnDecodeUtcTimeInternal(), CRYPT_MakeCertInfo(), day_of_month(), RecycleBin5::DeleteFile(), EventTimeToSystemTime(), FTP_ConvertFileProp(), get_date_format(), getChain(), GetCurrentTimeInSeconds(), gettimeofday(), GetVersionInformationFromInfFile(), HTTP_ParseDateAsAsctime(), HTTP_ParseRfc1123Date(), HTTP_ParseRfc850Date(), HTTP_RetrieveEncodedObjectW(), JapaneseEra_Find(), MONTHCAL_CalculateDayOfWeek(), MONTHCAL_CompareSystemTime(), MONTHCAL_IsSelRangeValid(), MONTHCAL_SetRange(), NLS_GetDateTimeFormatW(), parse_filetime(), ParseDate(), RtlTimeFieldsToTime(), set_cookie(), SOFTPUB_LoadCertMessage(), summaryinfo_invoke(), system_time_to_minutes(), SystemTimeToTzSpecificLocalTime(), test_CERT_CHAIN_PARA_cbSize(), test_conversions(), test_decodeCTL(), test_decodeFiletime(), test_encodeCTL(), test_GetTimeZoneInformation(), test_invalid_arg(), test_SHFormatDateTimeA(), test_SHFormatDateTimeW(), test_verifyRevocation(), test_verifyTimeValidity(), testGetCertChain(), testTimeEncoding(), time_to_filetime(), TouchFileTimes(), TzSpecificLocalTimeToSystemTime(), UpdateSystemTime(), WINTRUST_CertVerifyObjTrust(), and XCOPY_ParseCommandLine().