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Diffstat (limited to 'sal/osl/w32/time.c')
| -rw-r--r-- | sal/osl/w32/time.c | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/sal/osl/w32/time.c b/sal/osl/w32/time.c new file mode 100644 index 000000000000..a4d0b6fffbad --- /dev/null +++ b/sal/osl/w32/time.c @@ -0,0 +1,216 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#include "system.h" + +#include <osl/diagnose.h> +#include <osl/time.h> +#include <sys/timeb.h> + +extern sal_Bool TimeValueToFileTime(const TimeValue *cpTimeVal, FILETIME *pFTime); + +extern BOOL FileTimeToTimeValue( const FILETIME *cpFTime, TimeValue *pTimeVal ); + +//-------------------------------------------------- +// osl_getSystemTime +//-------------------------------------------------- + +sal_Bool SAL_CALL osl_getSystemTime(TimeValue* pTimeVal) +{ + SYSTEMTIME SystemTime; + FILETIME CurTime, OffTime; + __int64 Value; + + OSL_ASSERT(pTimeVal != 0); + + GetSystemTime(&SystemTime); + SystemTimeToFileTime(&SystemTime, &CurTime); + + SystemTime.wYear = 1970; + SystemTime.wMonth = 1; + SystemTime.wDayOfWeek = 0; + SystemTime.wDay = 1; + SystemTime.wHour = 0; + SystemTime.wMinute = 0; + SystemTime.wSecond = 0; + SystemTime.wMilliseconds = 0; + + SystemTimeToFileTime(&SystemTime, &OffTime); + + Value = *((__int64 *)&CurTime) - *((__int64 *)&OffTime); + + pTimeVal->Seconds = (unsigned long) (Value / 10000000L); + pTimeVal->Nanosec = (unsigned long)((Value % 10000000L) * 100); + + return (sal_True); +} + +//-------------------------------------------------- +// osl_getDateTimeFromTimeValue +//-------------------------------------------------- + +sal_Bool SAL_CALL osl_getDateTimeFromTimeValue( TimeValue* pTimeVal, oslDateTime* pDateTime ) +{ + FILETIME aFileTime; + SYSTEMTIME aSystemTime; + + if ( TimeValueToFileTime(pTimeVal, &aFileTime) ) + { + if ( FileTimeToSystemTime( &aFileTime, &aSystemTime ) ) + { + pDateTime->NanoSeconds = pTimeVal->Nanosec; + + pDateTime->Seconds = aSystemTime.wSecond; + pDateTime->Minutes = aSystemTime.wMinute; + pDateTime->Hours = aSystemTime.wHour; + pDateTime->Day = aSystemTime.wDay; + pDateTime->DayOfWeek = aSystemTime.wDayOfWeek; + pDateTime->Month = aSystemTime.wMonth; + pDateTime->Year = aSystemTime.wYear; + + return sal_True; + } + } + + return sal_False; +} + +//-------------------------------------------------- +// osl_getTimeValueFromDateTime +//-------------------------------------------------- + +sal_Bool SAL_CALL osl_getTimeValueFromDateTime( oslDateTime* pDateTime, TimeValue* pTimeVal ) +{ + FILETIME aFileTime; + SYSTEMTIME aSystemTime; + + aSystemTime.wMilliseconds = 0; + aSystemTime.wSecond = pDateTime->Seconds; + aSystemTime.wMinute = pDateTime->Minutes; + aSystemTime.wHour = pDateTime->Hours; + aSystemTime.wDay = pDateTime->Day; + aSystemTime.wDayOfWeek = pDateTime->DayOfWeek; + aSystemTime.wMonth = pDateTime->Month; + aSystemTime.wYear = pDateTime->Year; + + if ( SystemTimeToFileTime( &aSystemTime, &aFileTime ) ) + { + if (FileTimeToTimeValue( &aFileTime, pTimeVal ) ) + { + pTimeVal->Nanosec = pDateTime->NanoSeconds; + return sal_True; + } + } + + return sal_False; +} + + +//-------------------------------------------------- +// osl_getLocalTimeFromSystemTime +//-------------------------------------------------- + +sal_Bool SAL_CALL osl_getLocalTimeFromSystemTime( TimeValue* pSystemTimeVal, TimeValue* pLocalTimeVal ) +{ + TIME_ZONE_INFORMATION aTimeZoneInformation; + DWORD Success; + sal_Int64 bias; + + // get timezone information + if ( ( Success=GetTimeZoneInformation( &aTimeZoneInformation ) ) != TIME_ZONE_ID_INVALID) + { + bias=aTimeZoneInformation.Bias; + + // add bias for daylight saving time + if ( Success== TIME_ZONE_ID_DAYLIGHT ) + bias+=aTimeZoneInformation.DaylightBias; + + if ( (sal_Int64) pSystemTimeVal->Seconds > ( bias * 60 ) ) + { + pLocalTimeVal->Seconds = (sal_uInt32) (pSystemTimeVal->Seconds - ( bias * 60) ); + pLocalTimeVal->Nanosec = pSystemTimeVal->Nanosec; + + return sal_True; + } + } + + return sal_False; +} + +//-------------------------------------------------- +// osl_getSystemTimeFromLocalTime +//-------------------------------------------------- + +sal_Bool SAL_CALL osl_getSystemTimeFromLocalTime( TimeValue* pLocalTimeVal, TimeValue* pSystemTimeVal ) +{ + TIME_ZONE_INFORMATION aTimeZoneInformation; + DWORD Success; + sal_Int64 bias; + + // get timezone information + if ( ( Success=GetTimeZoneInformation( &aTimeZoneInformation ) ) != TIME_ZONE_ID_INVALID) + { + bias=aTimeZoneInformation.Bias; + + // add bias for daylight saving time + if ( Success== TIME_ZONE_ID_DAYLIGHT ) + bias+=aTimeZoneInformation.DaylightBias; + + if ( (sal_Int64) pLocalTimeVal->Seconds + ( bias * 60 ) > 0 ) + { + pSystemTimeVal->Seconds = (sal_uInt32) ( pLocalTimeVal->Seconds + ( bias * 60) ); + pSystemTimeVal->Nanosec = pLocalTimeVal->Nanosec; + + return sal_True; + } + } + + return sal_False; +} + + +static struct _timeb startTime; +static sal_Bool bGlobalTimer = sal_False; + +sal_uInt32 SAL_CALL osl_getGlobalTimer(void) +{ + struct _timeb currentTime; + sal_uInt32 nSeconds; + + if ( bGlobalTimer == sal_False ) + { + _ftime( &startTime ); + bGlobalTimer=sal_True; + } + + _ftime( ¤tTime ); + + nSeconds = (sal_uInt32)( currentTime.time - startTime.time ); + + return ( nSeconds * 1000 ) + (long)( currentTime.millitm - startTime.millitm ); +} + |