// function like DosDateTimeToFileTime
BOOLEAN
FsdDosDateTimeToSystemTime (PDEVICE_EXTENSION DeviceExt, USHORT DosDate, USHORT DosTime, PLARGE_INTEGER SystemTime)
{
PDOSTIME pdtime = (PDOSTIME) &DosTime;
PDOSDATE pddate = (PDOSDATE) &DosDate;
TIME_FIELDS TimeFields;
LARGE_INTEGER LocalTime;
if (SystemTime == NULL)
return FALSE;
TimeFields.Milliseconds = 0;
TimeFields.Second = pdtime->Second * 2;
TimeFields.Minute = pdtime->Minute;
TimeFields.Hour = pdtime->Hour;
TimeFields.Day = pddate->Day;
TimeFields.Month = pddate->Month;
TimeFields.Year = (CSHORT)(DeviceExt->BaseDateYear + pddate->Year);
RtlTimeFieldsToTime (&TimeFields, &LocalTime);
ExLocalTimeToSystemTime(&LocalTime, SystemTime);
return TRUE;
}
/*
* Here is what we have to do:
*
* We take in time structure that is > January 1, 1970.
* We create a structure that is the first second of January 1, 1970.
* Since the From Time is > 1970, to get the number of 100-nanoseconds
* since 1970 we just subtract the two dates.
* we then have to convert the LARGE_INTEGER to a 32bit integer.
*/
void ConvertToSecondsFrom1970(CONST PLARGE_INTEGER pFrom, PULONG pTo, PULONG pMillseconds)
{
TIME_FIELDS tf1970;
LARGE_INTEGER t1970, tmp;
#if (_WIN32_WINNT == 0x0500) // WIN2k
LARGE_INTEGER remainder, divisor;
divisor.QuadPart = 10000000;
#endif
if(!pFrom || !pTo)
return;
tf1970.Year = 1970;
tf1970.Day = 1;
tf1970.Hour = 0;
tf1970.Minute = 0;
tf1970.Second = 1;
tf1970.Month = 1;
tf1970.Milliseconds = 0;
RtlTimeFieldsToTime(&tf1970, &t1970);
tmp.QuadPart = pFrom->QuadPart - t1970.QuadPart;
*pTo = (ULONG)(*((__int64 *) &tmp) / 10000000U);
if(pMillseconds) {
#if (_WIN32_WINNT == 0x0500) // WIN2k
RtlLargeIntegerDivide(tmp, divisor, &remainder);
*pMillseconds = (ULONG)remainder.QuadPart / 1000;
#else
*pMillseconds = (ULONG)(*((__int64 *) &tmp) % 10000000U) / 1000;
#endif
}
}
LARGE_INTEGER
FatFatDateToNtTime (
IN PIRP_CONTEXT IrpContext,
IN FAT_DATE FatDate
)
/*++
Routine Description:
This routine converts a Fat datev value to its corresponding Nt GMT
Time value.
Arguments:
FatDate - Supplies the Fat Date to convert from
Return Value:
LARGE_INTEGER - Receives the corresponding Nt Time value
--*/
{
TIME_FIELDS TimeFields;
LARGE_INTEGER Time;
//
// Pack the input time/date into a time field record
//
TimeFields.Year = (USHORT)(FatDate.Year + 1980);
TimeFields.Month = (USHORT)(FatDate.Month);
TimeFields.Day = (USHORT)(FatDate.Day);
TimeFields.Hour = (USHORT)0;
TimeFields.Minute = (USHORT)0;
TimeFields.Second = (USHORT)0;
TimeFields.Milliseconds = (USHORT)0;
//
// Convert the time field record to Nt LARGE_INTEGER, and set it to zero
// if we were given a bogus time.
//
if (!RtlTimeFieldsToTime( &TimeFields, &Time )) {
Time.LowPart = 0;
Time.HighPart = 0;
} else {
ExLocalTimeToSystemTime( &Time, &Time );
}
return Time;
UNREFERENCED_PARAMETER( IrpContext );
}
NTSTATUS
ExpSetTimeZoneInformation(PTIME_ZONE_INFORMATION TimeZoneInformation)
{
LARGE_INTEGER LocalTime, SystemTime, OldTime;
TIME_FIELDS TimeFields;
DPRINT("ExpSetTimeZoneInformation() called\n");
DPRINT("Old time zone bias: %d minutes\n", ExpTimeZoneInfo.Bias);
DPRINT("Old time zone standard bias: %d minutes\n",
ExpTimeZoneInfo.StandardBias);
DPRINT("New time zone bias: %d minutes\n", TimeZoneInformation->Bias);
DPRINT("New time zone standard bias: %d minutes\n",
TimeZoneInformation->StandardBias);
/* Get the local time */
HalQueryRealTimeClock(&TimeFields);
RtlTimeFieldsToTime(&TimeFields, &LocalTime);
/* FIXME: Calculate transition dates */
/* Calculate the bias and set the ID */
ExpTimeZoneBias.QuadPart = ((LONGLONG)(TimeZoneInformation->Bias +
TimeZoneInformation->StandardBias)) *
TICKSPERMINUTE;
ExpTimeZoneId = TIME_ZONE_ID_STANDARD;
/* Copy the timezone information */
RtlCopyMemory(&ExpTimeZoneInfo,
TimeZoneInformation,
sizeof(TIME_ZONE_INFORMATION));
/* Set the new time zone information */
SharedUserData->TimeZoneBias.High1Time = ExpTimeZoneBias.u.HighPart;
SharedUserData->TimeZoneBias.High2Time = ExpTimeZoneBias.u.HighPart;
SharedUserData->TimeZoneBias.LowPart = ExpTimeZoneBias.u.LowPart;
SharedUserData->TimeZoneId = ExpTimeZoneId;
DPRINT("New time zone bias: %I64d minutes\n",
ExpTimeZoneBias.QuadPart / TICKSPERMINUTE);
/* Calculate the new system time */
ExLocalTimeToSystemTime(&LocalTime, &SystemTime);
/* Set the new system time */
KeSetSystemTime(&SystemTime, &OldTime, FALSE, NULL);
/* Return success */
DPRINT("ExpSetTimeZoneInformation() done\n");
return STATUS_SUCCESS;
}
NET_API_STATUS
NetpSystemTimeToGmtTime(
IN LPSYSTEMTIME WinSplitTime,
OUT LPDWORD GmtTime // seconds since 1970 (GMT).
)
{
TIME_FIELDS NtSplitTime;
LARGE_INTEGER NtPreciseTime;
if ( (WinSplitTime==NULL) || (GmtTime==NULL) ) {
return (ERROR_INVALID_PARAMETER);
}
NtSplitTime.Year = (CSHORT) WinSplitTime->wYear;
NtSplitTime.Month = (CSHORT) WinSplitTime->wMonth;
NtSplitTime.Day = (CSHORT) WinSplitTime->wDay;
NtSplitTime.Hour = (CSHORT) WinSplitTime->wHour;
NtSplitTime.Minute = (CSHORT) WinSplitTime->wMinute;
NtSplitTime.Second = (CSHORT) WinSplitTime->wSecond;
NtSplitTime.Milliseconds = (CSHORT) WinSplitTime->wMilliseconds;
NtSplitTime.Weekday = (CSHORT) WinSplitTime->wDayOfWeek;
if ( !RtlTimeFieldsToTime (
& NtSplitTime, // input
& NtPreciseTime // output
) ) {
NetpKdPrint(( PREFIX_NETLIB
"NetpSystemTimeToGmtTime: RtlTimeFieldsToTime failed.\n" ));
// BUGBUG: Better error code? Log this?
return (NERR_InternalError);
}
if ( !RtlTimeToSecondsSince1970 (
& NtPreciseTime, // input
(PULONG) GmtTime ) ) {
NetpKdPrint(( PREFIX_NETLIB
"NetpSystemTimeToGmtTime: "
"RtlTimeToSecondsSince1970 failed.\n" ));
// BUGBUG: Better error code? Log this?
return (NERR_InternalError);
}
return (NO_ERROR);
} // NetpSystemTimeToGmtTime
FORCEINLINE
VOID
FatDateTimeToSystemTime(OUT PLARGE_INTEGER SystemTime,
IN PFAT_DATETIME FatDateTime,
IN UCHAR TenMs OPTIONAL)
{
TIME_FIELDS TimeFields;
/* Setup time fields */
TimeFields.Year = FatDateTime->Date.Year + 1980;
TimeFields.Month = FatDateTime->Date.Month;
TimeFields.Day = FatDateTime->Date.Day;
TimeFields.Hour = FatDateTime->Time.Hour;
TimeFields.Minute = FatDateTime->Time.Minute;
TimeFields.Second = (FatDateTime->Time.DoubleSeconds << 1);
/* Adjust up to 10 milliseconds
* if the parameter was supplied
*/
if (ARGUMENT_PRESENT(TenMs))
{
TimeFields.Second += TenMs / 100;
TimeFields.Milliseconds = (TenMs % 100) * 10;
}
else
{
TimeFields.Milliseconds = 0;
}
/* Fix seconds value that might get beyoud the bound */
if (TimeFields.Second > 59) TimeFields.Second = 0;
/* Perform ceonversion to system time if possible */
if (RtlTimeFieldsToTime(&TimeFields, SystemTime))
{
/* Convert to system time */
ExLocalTimeToSystemTime(SystemTime, SystemTime);
}
else
{
/* Set to default time if conversion failed */
*SystemTime = FatGlobalData.DefaultFileTime;
}
}
/*********************************************************************
* SystemTimeToFileTime (KERNEL32.@)
*/
BOOL WINAPI SystemTimeToFileTime( const SYSTEMTIME *syst, LPFILETIME ft ) {
TIME_FIELDS tf;
LARGE_INTEGER t;
TRACEN((printf("SystemTimeToFileTime\n")))
tf.Year = syst->wYear;
tf.Month = syst->wMonth;
tf.Day = syst->wDay;
tf.Hour = syst->wHour;
tf.Minute = syst->wMinute;
tf.Second = syst->wSecond;
tf.Milliseconds = syst->wMilliseconds;
RtlTimeFieldsToTime(&tf, &t);
ft->dwLowDateTime = (DWORD)t.QuadPart;
ft->dwHighDateTime = (DWORD)(t.QuadPart>>32);
return TRUE;
}
/*********************************************************************
* SystemTimeToFileTime (KERNEL32.@)
*/
BOOL WINAPI SystemTimeToFileTime( const SYSTEMTIME *syst, LPFILETIME ft )
{
TIME_FIELDS tf;
LARGE_INTEGER t;
tf.Year = syst->wYear;
tf.Month = syst->wMonth;
tf.Day = syst->wDay;
tf.Hour = syst->wHour;
tf.Minute = syst->wMinute;
tf.Second = syst->wSecond;
tf.Milliseconds = syst->wMilliseconds;
if( !RtlTimeFieldsToTime(&tf, &t)) {
SetLastError( ERROR_INVALID_PARAMETER);
return FALSE;
}
ft->dwLowDateTime = t.u.LowPart;
ft->dwHighDateTime = t.u.HighPart;
return TRUE;
}
static BOOL
ConvertSystemTimeToFileTime(CONST SYSTEMTIME *lpSystemTime,
LPFILETIME lpFileTime)
{
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;
}
return FALSE;
}
BOOLEAN
FatNtTimeToFatTime (
IN PIRP_CONTEXT IrpContext,
IN PLARGE_INTEGER NtTime,
IN BOOLEAN Rounding,
OUT PFAT_TIME_STAMP FatTime,
OUT OPTIONAL PCHAR TenMsecs
)
/*++
Routine Description:
This routine converts an NtTime value to its corresponding Fat time value.
Arguments:
NtTime - Supplies the Nt GMT Time value to convert from
Rounding - Indicates whether the NT time should be rounded up to a FAT boundary.
This should only be done *once* in the lifetime of a timestamp (important
for tunneling, which will cause a timestamp to pass through at least twice).
If true, rounded up. If false, rounded down to 10ms boundary. This obeys
the rules for non-creation time and creation times (respectively).
FatTime - Receives the equivalent Fat time value
TenMsecs - Optionally receive the number of tens of milliseconds the NtTime, after
any rounding, is greater than the FatTime
Return Value:
BOOLEAN - TRUE if the Nt time value is within the range of Fat's
time range, and FALSE otherwise
--*/
{
TIME_FIELDS TimeFields;
//
// Convert the input to the a time field record.
//
if (Rounding) {
//
// Add almost two seconds to round up to the nearest double second.
//
NtTime->QuadPart = NtTime->QuadPart + AlmostTwoSeconds;
}
ExSystemTimeToLocalTime( NtTime, NtTime );
RtlTimeToTimeFields( NtTime, &TimeFields );
//
// Check the range of the date found in the time field record
//
if ((TimeFields.Year < 1980) || (TimeFields.Year > (1980 + 127))) {
ExLocalTimeToSystemTime( NtTime, NtTime );
return FALSE;
}
//
// The year will fit in Fat so simply copy over the information
//
FatTime->Time.DoubleSeconds = (USHORT)(TimeFields.Second / 2);
FatTime->Time.Minute = (USHORT)(TimeFields.Minute);
FatTime->Time.Hour = (USHORT)(TimeFields.Hour);
FatTime->Date.Year = (USHORT)(TimeFields.Year - 1980);
FatTime->Date.Month = (USHORT)(TimeFields.Month);
FatTime->Date.Day = (USHORT)(TimeFields.Day);
if (TenMsecs) {
if (!Rounding) {
//
// If the number of seconds was not divisible by two, then there
// is another second of time (1 sec, 3 sec, etc.) Note we round down
// the number of milleconds onto tens of milleseconds boundaries.
//
*TenMsecs = (TimeFields.Milliseconds / 10) +
((TimeFields.Second % 2) * 100);
} else {
//
// If we rounded up, we have in effect changed the NT time. Therefore,
// it does not differ from the FAT time.
//
*TenMsecs = 0;
}
}
if (Rounding) {
//
// Slice off non-FAT boundary time and convert back to 64bit form
//
TimeFields.Milliseconds = 0;
TimeFields.Second -= TimeFields.Second % 2;
} else {
//
// Round down to 10ms boundary
//
TimeFields.Milliseconds -= TimeFields.Milliseconds % 10;
}
//
// Convert back to NT time
//
(VOID) RtlTimeFieldsToTime(&TimeFields, NtTime);
ExLocalTimeToSystemTime( NtTime, NtTime );
UNREFERENCED_PARAMETER( IrpContext );
return TRUE;
}
LARGE_INTEGER
FatFatTimeToNtTime (
IN PIRP_CONTEXT IrpContext,
IN FAT_TIME_STAMP FatTime,
IN UCHAR TenMilliSeconds
)
/*++
Routine Description:
This routine converts a Fat time value pair to its corresponding Nt GMT
Time value.
Arguments:
FatTime - Supplies the Fat Time to convert from
TenMilliSeconds - A 10 Milisecond resolution
Return Value:
LARGE_INTEGER - Receives the corresponding Nt GMT Time value
--*/
{
TIME_FIELDS TimeFields;
LARGE_INTEGER Time;
//
// Pack the input time/date into a time field record
//
TimeFields.Year = (USHORT)(FatTime.Date.Year + 1980);
TimeFields.Month = (USHORT)(FatTime.Date.Month);
TimeFields.Day = (USHORT)(FatTime.Date.Day);
TimeFields.Hour = (USHORT)(FatTime.Time.Hour);
TimeFields.Minute = (USHORT)(FatTime.Time.Minute);
TimeFields.Second = (USHORT)(FatTime.Time.DoubleSeconds * 2);
if (TenMilliSeconds != 0) {
TimeFields.Second += (USHORT)(TenMilliSeconds / 100);
TimeFields.Milliseconds = (USHORT)((TenMilliSeconds % 100) * 10);
} else {
TimeFields.Milliseconds = (USHORT)0;
}
//
// If the second value is greater than 59 then we truncate it to 0.
// Note that this can't happen with a proper FAT timestamp.
//
if (TimeFields.Second > 59) {
TimeFields.Second = 0;
}
//
// Convert the time field record to Nt LARGE_INTEGER, and set it to zero
// if we were given a bogus time.
//
if (!RtlTimeFieldsToTime( &TimeFields, &Time )) {
Time.LowPart = 0;
Time.HighPart = 0;
} else {
ExLocalTimeToSystemTime( &Time, &Time );
}
return Time;
UNREFERENCED_PARAMETER( IrpContext );
}
static HRESULT WINAPI MSTASK_ITaskTrigger_SetTrigger(
ITaskTrigger* iface,
const PTASK_TRIGGER pTrigger)
{
TaskTriggerImpl * This = impl_from_ITaskTrigger(iface);
TIME_FIELDS field_time;
LARGE_INTEGER sys_time;
TASK_TRIGGER tmp_trigger_cond;
TRACE("(%p, %p)\n", iface, pTrigger);
/* Verify valid structure size */
if (pTrigger->cbTriggerSize != sizeof(*pTrigger))
return E_INVALIDARG;
tmp_trigger_cond.cbTriggerSize = pTrigger->cbTriggerSize;
/* Reserved field must be zero */
tmp_trigger_cond.Reserved1 = 0;
/* Verify and set valid start date and time */
memset(&field_time, 0, sizeof(field_time));
field_time.Year = pTrigger->wBeginYear;
field_time.Month = pTrigger->wBeginMonth;
field_time.Day = pTrigger->wBeginDay;
field_time.Hour = pTrigger->wStartHour;
field_time.Minute = pTrigger->wStartMinute;
if (!RtlTimeFieldsToTime(&field_time, &sys_time))
return E_INVALIDARG;
tmp_trigger_cond.wBeginYear = pTrigger->wBeginYear;
tmp_trigger_cond.wBeginMonth = pTrigger->wBeginMonth;
tmp_trigger_cond.wBeginDay = pTrigger->wBeginDay;
tmp_trigger_cond.wStartHour = pTrigger->wStartHour;
tmp_trigger_cond.wStartMinute = pTrigger->wStartMinute;
/* Verify valid end date if TASK_TRIGGER_FLAG_HAS_END_DATE flag is set */
if (pTrigger->rgFlags & TASK_TRIGGER_FLAG_HAS_END_DATE)
{
memset(&field_time, 0, sizeof(field_time));
field_time.Year = pTrigger->wEndYear;
field_time.Month = pTrigger->wEndMonth;
field_time.Day = pTrigger->wEndDay;
if (!RtlTimeFieldsToTime(&field_time, &sys_time))
return E_INVALIDARG;
}
/* Set valid end date independent of TASK_TRIGGER_FLAG_HAS_END_DATE flag */
tmp_trigger_cond.wEndYear = pTrigger->wEndYear;
tmp_trigger_cond.wEndMonth = pTrigger->wEndMonth;
tmp_trigger_cond.wEndDay = pTrigger->wEndDay;
/* Verify duration and interval pair */
if (pTrigger->MinutesDuration <= pTrigger->MinutesInterval &&
pTrigger->MinutesInterval > 0)
return E_INVALIDARG;
tmp_trigger_cond.MinutesDuration = pTrigger->MinutesDuration;
tmp_trigger_cond.MinutesInterval = pTrigger->MinutesInterval;
/* Copy over flags */
tmp_trigger_cond.rgFlags = pTrigger->rgFlags;
/* Set TriggerType dependent fields of Type union */
tmp_trigger_cond.TriggerType = pTrigger->TriggerType;
switch (pTrigger->TriggerType)
{
case TASK_TIME_TRIGGER_DAILY:
tmp_trigger_cond.Type.Daily.DaysInterval =
pTrigger->Type.Daily.DaysInterval;
break;
case TASK_TIME_TRIGGER_WEEKLY:
tmp_trigger_cond.Type.Weekly.WeeksInterval =
pTrigger->Type.Weekly.WeeksInterval;
tmp_trigger_cond.Type.Weekly.rgfDaysOfTheWeek =
pTrigger->Type.Weekly.rgfDaysOfTheWeek;
break;
case TASK_TIME_TRIGGER_MONTHLYDATE:
tmp_trigger_cond.Type.MonthlyDate.rgfDays =
pTrigger->Type.MonthlyDate.rgfDays;
tmp_trigger_cond.Type.MonthlyDate.rgfMonths =
pTrigger->Type.MonthlyDate.rgfMonths;
break;
case TASK_TIME_TRIGGER_MONTHLYDOW:
tmp_trigger_cond.Type.MonthlyDOW.wWhichWeek =
pTrigger->Type.MonthlyDOW.wWhichWeek;
tmp_trigger_cond.Type.MonthlyDOW.rgfDaysOfTheWeek =
pTrigger->Type.MonthlyDOW.rgfDaysOfTheWeek;
tmp_trigger_cond.Type.MonthlyDOW.rgfMonths =
pTrigger->Type.MonthlyDOW.rgfMonths;
break;
case TASK_TIME_TRIGGER_ONCE:
case TASK_EVENT_TRIGGER_ON_IDLE:
case TASK_EVENT_TRIGGER_AT_SYSTEMSTART:
case TASK_EVENT_TRIGGER_AT_LOGON:
default:
tmp_trigger_cond.Type = This->triggerCond.Type;
break;
}
/* Reserved field must be zero */
tmp_trigger_cond.Reserved2 = 0;
/* wRandomMinutesInterval not currently used and is initialized to zero */
tmp_trigger_cond.wRandomMinutesInterval = 0;
/* Update object copy of triggerCond */
This->triggerCond = tmp_trigger_cond;
return S_OK;
}
int
main(
int argc,
char *argv[]
)
{
ULONG i;
//
// We're starting the test
//
DbgPrint("Start Time Test\n");
//
// Start by initializing some constants and making sure they
// are correct
//
Zero.QuadPart = 0;
OneSecond.QuadPart = 10000000;
OneMinute.QuadPart = OneSecond.QuadPart * 60;
OneHour.QuadPart = OneMinute.QuadPart * 60;
OneDay.QuadPart = OneHour.QuadPart * 24;
OneWeek.QuadPart = OneDay.QuadPart * 7;
OneNormalYear.QuadPart = OneDay.QuadPart * 365;
OneLeapYear.QuadPart = OneDay.QuadPart * 366;
OneCentury.QuadPart = (OneNormalYear.QuadPart * 76) + (OneLeapYear.QuadPart * 24);
TwoCenturies.QuadPart = OneCentury.QuadPart * 2;
ThreeCenturies.QuadPart = OneCentury.QuadPart * 3;
FourCenturies.QuadPart = (OneCentury.QuadPart * 4) + OneDay.QuadPart;
Sum.QuadPart = Zero.QuadPart +
OneSecond.QuadPart +
OneMinute.QuadPart +
OneHour.QuadPart +
OneDay.QuadPart +
OneWeek.QuadPart +
OneNormalYear.QuadPart +
ThreeCenturies.QuadPart;
RtlTimeToTimeFields( (PLARGE_INTEGER)&Zero, &TimeFields );
DbgPrint("StartOf1601 = "); PrintTimeFields( &TimeFields ); DbgPrint("\n");
if (!RtlTimeFieldsToTime( &TimeFields, &Time )) {
DbgPrint("****ERROR converting TimeFields back to Zero\n");
}
if ((Time.LowPart != Zero.LowPart) || (Time.HighPart != Zero.HighPart)) {
DbgPrint("****ERROR Time != Zero\n");
}
RtlTimeToTimeFields( (PLARGE_INTEGER)&OneSecond, &TimeFields );
DbgPrint(" + 1 Second = "); PrintTimeFields( &TimeFields ); DbgPrint("\n");
if (!RtlTimeFieldsToTime( &TimeFields, &Time )) {
DbgPrint("****ERROR converting TimeFields back to OneSecond\n");
}
if ((Time.LowPart != OneSecond.LowPart) || (Time.HighPart != OneSecond.HighPart)) {
DbgPrint("****ERROR Time != OneSecond\n");
}
RtlTimeToTimeFields( (PLARGE_INTEGER)&OneMinute, &TimeFields );
DbgPrint(" + 1 Minute = "); PrintTimeFields( &TimeFields ); DbgPrint("\n");
if (!RtlTimeFieldsToTime( &TimeFields, &Time )) {
DbgPrint("****ERROR converting TimeFields back to OneMinute\n");
}
if ((Time.LowPart != OneMinute.LowPart) || (Time.HighPart != OneMinute.HighPart)) {
DbgPrint("****ERROR Time != OneMinute\n");
}
RtlTimeToTimeFields( (PLARGE_INTEGER)&OneHour, &TimeFields );
DbgPrint(" + 1 Hour = "); PrintTimeFields( &TimeFields ); DbgPrint("\n");
if (!RtlTimeFieldsToTime( &TimeFields, &Time )) {
DbgPrint("****ERROR converting TimeFields back to OneHour\n");
}
if ((Time.LowPart != OneHour.LowPart) || (Time.HighPart != OneHour.HighPart)) {
DbgPrint("****ERROR Time != OneHour\n");
}
RtlTimeToTimeFields( (PLARGE_INTEGER)&OneDay, &TimeFields );
DbgPrint(" + 1 Day = "); PrintTimeFields( &TimeFields ); DbgPrint("\n");
if (!RtlTimeFieldsToTime( &TimeFields, &Time )) {
DbgPrint("****ERROR converting TimeFields back to OneDay\n");
}
if ((Time.LowPart != OneDay.LowPart) || (Time.HighPart != OneDay.HighPart)) {
DbgPrint("****ERROR Time != OneDay\n");
}
RtlTimeToTimeFields( (PLARGE_INTEGER)&OneWeek, &TimeFields );
DbgPrint(" + 1 Week = "); PrintTimeFields( &TimeFields ); DbgPrint("\n");
if (!RtlTimeFieldsToTime( &TimeFields, &Time )) {
DbgPrint("****ERROR converting TimeFields back to OneWeek\n");
}
if ((Time.LowPart != OneWeek.LowPart) || (Time.HighPart != OneWeek.HighPart)) {
DbgPrint("****ERROR Time != OneWeek\n");
}
RtlTimeToTimeFields( (PLARGE_INTEGER)&OneNormalYear, &TimeFields );
DbgPrint(" + 1 NormalYear = "); PrintTimeFields( &TimeFields ); DbgPrint("\n");
if (!RtlTimeFieldsToTime( &TimeFields, &Time )) {
DbgPrint("****ERROR converting TimeFields back to OneNormalYear\n");
}
if ((Time.LowPart != OneNormalYear.LowPart) || (Time.HighPart != OneNormalYear.HighPart)) {
DbgPrint("****ERROR Time != OneNormalYear\n");
}
RtlTimeToTimeFields( (PLARGE_INTEGER)&OneLeapYear, &TimeFields );
DbgPrint(" + 1 LeapYear = "); PrintTimeFields( &TimeFields ); DbgPrint("\n");
if (!RtlTimeFieldsToTime( &TimeFields, &Time )) {
DbgPrint("****ERROR converting TimeFields back to OneLeapYear\n");
}
if ((Time.LowPart != OneLeapYear.LowPart) || (Time.HighPart != OneLeapYear.HighPart)) {
DbgPrint("****ERROR Time != OneLeapYear\n");
}
RtlTimeToTimeFields( (PLARGE_INTEGER)&OneCentury, &TimeFields );
DbgPrint(" + 1 Century = "); PrintTimeFields( &TimeFields ); DbgPrint("\n");
if (!RtlTimeFieldsToTime( &TimeFields, &Time )) {
DbgPrint("****ERROR converting TimeFields back to OneCentury\n");
}
if ((Time.LowPart != OneCentury.LowPart) || (Time.HighPart != OneCentury.HighPart)) {
DbgPrint("****ERROR Time != OneCentury\n");
}
RtlTimeToTimeFields( (PLARGE_INTEGER)&TwoCenturies, &TimeFields );
DbgPrint(" + 2 Centuries = "); PrintTimeFields( &TimeFields ); DbgPrint("\n");
if (!RtlTimeFieldsToTime( &TimeFields, &Time )) {
DbgPrint("****ERROR converting TimeFields back to TwoCenturies\n");
}
if ((Time.LowPart != TwoCenturies.LowPart) || (Time.HighPart != TwoCenturies.HighPart)) {
DbgPrint("****ERROR Time != TwoCenturies\n");
}
RtlTimeToTimeFields( (PLARGE_INTEGER)&ThreeCenturies, &TimeFields );
DbgPrint(" + 3 Centuries = "); PrintTimeFields( &TimeFields ); DbgPrint("\n");
if (!RtlTimeFieldsToTime( &TimeFields, &Time )) {
DbgPrint("****ERROR converting TimeFields back to ThreeCenturies\n");
}
if ((Time.LowPart != ThreeCenturies.LowPart) || (Time.HighPart != ThreeCenturies.HighPart)) {
DbgPrint("****ERROR Time != ThreeCenturies\n");
}
RtlTimeToTimeFields( (PLARGE_INTEGER)&FourCenturies, &TimeFields );
DbgPrint(" + 4 Centuries = "); PrintTimeFields( &TimeFields ); DbgPrint("\n");
if (!RtlTimeFieldsToTime( &TimeFields, &Time )) {
DbgPrint("****ERROR converting TimeFields back to FourCenturies\n");
}
if ((Time.LowPart != FourCenturies.LowPart) || (Time.HighPart != FourCenturies.HighPart)) {
DbgPrint("****ERROR Time != FourCenturies\n");
}
RtlTimeToTimeFields( (PLARGE_INTEGER)&Sum, &TimeFields );
DbgPrint(" + sum = "); PrintTimeFields( &TimeFields ); DbgPrint("\n");
if (!RtlTimeFieldsToTime( &TimeFields, &Time )) {
DbgPrint("****ERROR converting TimeFields back to Sum\n");
}
if ((Time.LowPart != Sum.LowPart) || (Time.HighPart != Sum.HighPart)) {
DbgPrint("****ERROR Time != Sum\n");
}
DbgPrint("\n");
//
// Setup and test the start 1970 time
//
RtlSecondsSince1970ToTime( 0, &StartOf1970 );
RtlTimeToTimeFields( &StartOf1970, &TimeFields );
DbgPrint(" Start of 1970 = "); PrintTimeFields( &TimeFields ); DbgPrint("\n");
if (!RtlTimeFieldsToTime( &TimeFields, &Time )) {
DbgPrint("****ERROR converting TimeFields back to start of 1970\n");
}
if ((Time.LowPart != StartOf1970.LowPart) || (Time.HighPart != StartOf1970.HighPart)) {
DbgPrint("****ERROR Time != StartOf1970\n");
}
if (!RtlTimeToSecondsSince1970( &StartOf1970, &i )) {
DbgPrint("****ERROR converting time to seconds since 1970\n");
}
if (i != 0) {
DbgPrint("****ERROR seconds since 1970 != 0\n");
}
//
// Setup and test the start 1980 time
//
RtlSecondsSince1980ToTime( 0, &StartOf1980 );
RtlTimeToTimeFields( &StartOf1980, &TimeFields );
DbgPrint(" Start of 1980 = "); PrintTimeFields( &TimeFields ); DbgPrint("\n");
if (!RtlTimeFieldsToTime( &TimeFields, &Time )) {
DbgPrint("****ERROR converting TimeFields back to start of 1980\n");
}
if ((Time.LowPart != StartOf1980.LowPart) || (Time.HighPart != StartOf1980.HighPart)) {
DbgPrint("****ERROR Time != StartOf1980\n");
}
if (!RtlTimeToSecondsSince1980( &StartOf1980, &i )) {
DbgPrint("****ERROR converting time to seconds since 1980\n");
}
if (i != 0) {
DbgPrint("****ERROR seconds since 1980 != 0\n");
}
//
// Lets try to print the Christmas when Santa arrives for 1901 to 2001
// every 10 years
//
TimeFields.Month = 12;
TimeFields.Day = 25;
TimeFields.Hour = 3;
TimeFields.Minute = 30;
TimeFields.Second = 15;
TimeFields.Milliseconds = 250;
for (i = 1901; i < 2002; i += 10) {
TimeFields.Year = i;
if (!RtlTimeFieldsToTime( &TimeFields, &Time )) {
DbgPrint("****ERROR converting TimeFields to Christmas %4d\n", TimeFields.Year);
}
RtlTimeToTimeFields( &Time, &TimeFields );
DbgPrint(" Christmas %4d = ", i); PrintTimeFields( &TimeFields ); DbgPrint("\n");
}
//
// Let's see how old I really am, when I turn 10, 20, 30, ...
//
TimeFields.Month = 12;
TimeFields.Day = 5;
TimeFields.Hour = 3;
TimeFields.Minute = 14;
TimeFields.Second = 0;
TimeFields.Milliseconds = 0;
for (i = 1956; i <= 1956+60; i += 10) {
TimeFields.Year = i;
if (!RtlTimeFieldsToTime( &TimeFields, &Time )) {
DbgPrint("****ERROR converting TimeFields to DOB %4d\n", TimeFields.Year);
}
RtlTimeToTimeFields( &Time, &TimeFields );
DbgPrint(" DOB + %4d = ", i-1956); PrintTimeFields( &TimeFields ); DbgPrint("\n");
}
DbgPrint("End Time Test\n");
return TRUE;
}
/*
* @implemented
*/
BOOLEAN NTAPI
RtlCutoverTimeToSystemTime(IN PTIME_FIELDS CutoverTimeFields,
OUT PLARGE_INTEGER SystemTime,
IN PLARGE_INTEGER CurrentTime,
IN BOOLEAN ThisYearsCutoverOnly)
{
TIME_FIELDS AdjustedTimeFields;
TIME_FIELDS CurrentTimeFields;
TIME_FIELDS CutoverSystemTimeFields;
LARGE_INTEGER CutoverSystemTime;
UCHAR MonthLength;
CSHORT Days;
BOOLEAN NextYearsCutover = FALSE;
/* Check fixed cutover time */
if (CutoverTimeFields->Year != 0)
{
if (!RtlTimeFieldsToTime(CutoverTimeFields, SystemTime))
return FALSE;
if (SystemTime->QuadPart < CurrentTime->QuadPart)
return FALSE;
return TRUE;
}
/*
* Compute recurring cutover time
*/
/* Day must be between 1(first) and 5(last) */
if (CutoverTimeFields->Day == 0 || CutoverTimeFields->Day > 5)
return FALSE;
RtlTimeToTimeFields(CurrentTime, &CurrentTimeFields);
while (TRUE)
{
/* Compute the cutover time of the first day of the current month */
AdjustedTimeFields.Year = CurrentTimeFields.Year;
if (NextYearsCutover)
AdjustedTimeFields.Year++;
AdjustedTimeFields.Month = CutoverTimeFields->Month;
AdjustedTimeFields.Day = 1;
AdjustedTimeFields.Hour = CutoverTimeFields->Hour;
AdjustedTimeFields.Minute = CutoverTimeFields->Minute;
AdjustedTimeFields.Second = CutoverTimeFields->Second;
AdjustedTimeFields.Milliseconds = CutoverTimeFields->Milliseconds;
if (!RtlTimeFieldsToTime(&AdjustedTimeFields, &CutoverSystemTime))
return FALSE;
RtlTimeToTimeFields(&CutoverSystemTime, &CutoverSystemTimeFields);
/* Adjust day to first matching weekday */
if (CutoverSystemTimeFields.Weekday != CutoverTimeFields->Weekday)
{
if (CutoverSystemTimeFields.Weekday < CutoverTimeFields->Weekday)
Days = CutoverTimeFields->Weekday - CutoverSystemTimeFields.Weekday;
else
Days = DAYSPERWEEK - (CutoverSystemTimeFields.Weekday - CutoverTimeFields->Weekday);
AdjustedTimeFields.Day += Days;
}
/* Adjust the number of weeks */
if (CutoverTimeFields->Day > 1)
{
Days = DAYSPERWEEK * (CutoverTimeFields->Day - 1);
MonthLength = MonthLengths[IsLeapYear(AdjustedTimeFields.Year)][AdjustedTimeFields.Month - 1];
if ((AdjustedTimeFields.Day + Days) > MonthLength)
Days -= DAYSPERWEEK;
AdjustedTimeFields.Day += Days;
}
if (!RtlTimeFieldsToTime(&AdjustedTimeFields, &CutoverSystemTime))
return FALSE;
if (ThisYearsCutoverOnly ||
NextYearsCutover ||
CutoverSystemTime.QuadPart >= CurrentTime->QuadPart)
{
break;
}
NextYearsCutover = TRUE;
}
SystemTime->QuadPart = CutoverSystemTime.QuadPart;
return TRUE;
}
