1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir #include "system.h" 29*cdf0e10cSrcweir 30*cdf0e10cSrcweir #include <osl/diagnose.h> 31*cdf0e10cSrcweir #include <osl/time.h> 32*cdf0e10cSrcweir #include <sys/timeb.h> 33*cdf0e10cSrcweir 34*cdf0e10cSrcweir extern sal_Bool TimeValueToFileTime(const TimeValue *cpTimeVal, FILETIME *pFTime); 35*cdf0e10cSrcweir 36*cdf0e10cSrcweir extern BOOL FileTimeToTimeValue( const FILETIME *cpFTime, TimeValue *pTimeVal ); 37*cdf0e10cSrcweir 38*cdf0e10cSrcweir //-------------------------------------------------- 39*cdf0e10cSrcweir // osl_getSystemTime 40*cdf0e10cSrcweir //-------------------------------------------------- 41*cdf0e10cSrcweir 42*cdf0e10cSrcweir sal_Bool SAL_CALL osl_getSystemTime(TimeValue* pTimeVal) 43*cdf0e10cSrcweir { 44*cdf0e10cSrcweir SYSTEMTIME SystemTime; 45*cdf0e10cSrcweir FILETIME CurTime, OffTime; 46*cdf0e10cSrcweir __int64 Value; 47*cdf0e10cSrcweir 48*cdf0e10cSrcweir OSL_ASSERT(pTimeVal != 0); 49*cdf0e10cSrcweir 50*cdf0e10cSrcweir GetSystemTime(&SystemTime); 51*cdf0e10cSrcweir SystemTimeToFileTime(&SystemTime, &CurTime); 52*cdf0e10cSrcweir 53*cdf0e10cSrcweir SystemTime.wYear = 1970; 54*cdf0e10cSrcweir SystemTime.wMonth = 1; 55*cdf0e10cSrcweir SystemTime.wDayOfWeek = 0; 56*cdf0e10cSrcweir SystemTime.wDay = 1; 57*cdf0e10cSrcweir SystemTime.wHour = 0; 58*cdf0e10cSrcweir SystemTime.wMinute = 0; 59*cdf0e10cSrcweir SystemTime.wSecond = 0; 60*cdf0e10cSrcweir SystemTime.wMilliseconds = 0; 61*cdf0e10cSrcweir 62*cdf0e10cSrcweir SystemTimeToFileTime(&SystemTime, &OffTime); 63*cdf0e10cSrcweir 64*cdf0e10cSrcweir Value = *((__int64 *)&CurTime) - *((__int64 *)&OffTime); 65*cdf0e10cSrcweir 66*cdf0e10cSrcweir pTimeVal->Seconds = (unsigned long) (Value / 10000000L); 67*cdf0e10cSrcweir pTimeVal->Nanosec = (unsigned long)((Value % 10000000L) * 100); 68*cdf0e10cSrcweir 69*cdf0e10cSrcweir return (sal_True); 70*cdf0e10cSrcweir } 71*cdf0e10cSrcweir 72*cdf0e10cSrcweir //-------------------------------------------------- 73*cdf0e10cSrcweir // osl_getDateTimeFromTimeValue 74*cdf0e10cSrcweir //-------------------------------------------------- 75*cdf0e10cSrcweir 76*cdf0e10cSrcweir sal_Bool SAL_CALL osl_getDateTimeFromTimeValue( TimeValue* pTimeVal, oslDateTime* pDateTime ) 77*cdf0e10cSrcweir { 78*cdf0e10cSrcweir FILETIME aFileTime; 79*cdf0e10cSrcweir SYSTEMTIME aSystemTime; 80*cdf0e10cSrcweir 81*cdf0e10cSrcweir if ( TimeValueToFileTime(pTimeVal, &aFileTime) ) 82*cdf0e10cSrcweir { 83*cdf0e10cSrcweir if ( FileTimeToSystemTime( &aFileTime, &aSystemTime ) ) 84*cdf0e10cSrcweir { 85*cdf0e10cSrcweir pDateTime->NanoSeconds = pTimeVal->Nanosec; 86*cdf0e10cSrcweir 87*cdf0e10cSrcweir pDateTime->Seconds = aSystemTime.wSecond; 88*cdf0e10cSrcweir pDateTime->Minutes = aSystemTime.wMinute; 89*cdf0e10cSrcweir pDateTime->Hours = aSystemTime.wHour; 90*cdf0e10cSrcweir pDateTime->Day = aSystemTime.wDay; 91*cdf0e10cSrcweir pDateTime->DayOfWeek = aSystemTime.wDayOfWeek; 92*cdf0e10cSrcweir pDateTime->Month = aSystemTime.wMonth; 93*cdf0e10cSrcweir pDateTime->Year = aSystemTime.wYear; 94*cdf0e10cSrcweir 95*cdf0e10cSrcweir return sal_True; 96*cdf0e10cSrcweir } 97*cdf0e10cSrcweir } 98*cdf0e10cSrcweir 99*cdf0e10cSrcweir return sal_False; 100*cdf0e10cSrcweir } 101*cdf0e10cSrcweir 102*cdf0e10cSrcweir //-------------------------------------------------- 103*cdf0e10cSrcweir // osl_getTimeValueFromDateTime 104*cdf0e10cSrcweir //-------------------------------------------------- 105*cdf0e10cSrcweir 106*cdf0e10cSrcweir sal_Bool SAL_CALL osl_getTimeValueFromDateTime( oslDateTime* pDateTime, TimeValue* pTimeVal ) 107*cdf0e10cSrcweir { 108*cdf0e10cSrcweir FILETIME aFileTime; 109*cdf0e10cSrcweir SYSTEMTIME aSystemTime; 110*cdf0e10cSrcweir 111*cdf0e10cSrcweir aSystemTime.wMilliseconds = 0; 112*cdf0e10cSrcweir aSystemTime.wSecond = pDateTime->Seconds; 113*cdf0e10cSrcweir aSystemTime.wMinute = pDateTime->Minutes; 114*cdf0e10cSrcweir aSystemTime.wHour = pDateTime->Hours; 115*cdf0e10cSrcweir aSystemTime.wDay = pDateTime->Day; 116*cdf0e10cSrcweir aSystemTime.wDayOfWeek = pDateTime->DayOfWeek; 117*cdf0e10cSrcweir aSystemTime.wMonth = pDateTime->Month; 118*cdf0e10cSrcweir aSystemTime.wYear = pDateTime->Year; 119*cdf0e10cSrcweir 120*cdf0e10cSrcweir if ( SystemTimeToFileTime( &aSystemTime, &aFileTime ) ) 121*cdf0e10cSrcweir { 122*cdf0e10cSrcweir if (FileTimeToTimeValue( &aFileTime, pTimeVal ) ) 123*cdf0e10cSrcweir { 124*cdf0e10cSrcweir pTimeVal->Nanosec = pDateTime->NanoSeconds; 125*cdf0e10cSrcweir return sal_True; 126*cdf0e10cSrcweir } 127*cdf0e10cSrcweir } 128*cdf0e10cSrcweir 129*cdf0e10cSrcweir return sal_False; 130*cdf0e10cSrcweir } 131*cdf0e10cSrcweir 132*cdf0e10cSrcweir 133*cdf0e10cSrcweir //-------------------------------------------------- 134*cdf0e10cSrcweir // osl_getLocalTimeFromSystemTime 135*cdf0e10cSrcweir //-------------------------------------------------- 136*cdf0e10cSrcweir 137*cdf0e10cSrcweir sal_Bool SAL_CALL osl_getLocalTimeFromSystemTime( TimeValue* pSystemTimeVal, TimeValue* pLocalTimeVal ) 138*cdf0e10cSrcweir { 139*cdf0e10cSrcweir TIME_ZONE_INFORMATION aTimeZoneInformation; 140*cdf0e10cSrcweir DWORD Success; 141*cdf0e10cSrcweir sal_Int64 bias; 142*cdf0e10cSrcweir 143*cdf0e10cSrcweir // get timezone information 144*cdf0e10cSrcweir if ( ( Success=GetTimeZoneInformation( &aTimeZoneInformation ) ) != TIME_ZONE_ID_INVALID) 145*cdf0e10cSrcweir { 146*cdf0e10cSrcweir bias=aTimeZoneInformation.Bias; 147*cdf0e10cSrcweir 148*cdf0e10cSrcweir // add bias for daylight saving time 149*cdf0e10cSrcweir if ( Success== TIME_ZONE_ID_DAYLIGHT ) 150*cdf0e10cSrcweir bias+=aTimeZoneInformation.DaylightBias; 151*cdf0e10cSrcweir 152*cdf0e10cSrcweir if ( (sal_Int64) pSystemTimeVal->Seconds > ( bias * 60 ) ) 153*cdf0e10cSrcweir { 154*cdf0e10cSrcweir pLocalTimeVal->Seconds = (sal_uInt32) (pSystemTimeVal->Seconds - ( bias * 60) ); 155*cdf0e10cSrcweir pLocalTimeVal->Nanosec = pSystemTimeVal->Nanosec; 156*cdf0e10cSrcweir 157*cdf0e10cSrcweir return sal_True; 158*cdf0e10cSrcweir } 159*cdf0e10cSrcweir } 160*cdf0e10cSrcweir 161*cdf0e10cSrcweir return sal_False; 162*cdf0e10cSrcweir } 163*cdf0e10cSrcweir 164*cdf0e10cSrcweir //-------------------------------------------------- 165*cdf0e10cSrcweir // osl_getSystemTimeFromLocalTime 166*cdf0e10cSrcweir //-------------------------------------------------- 167*cdf0e10cSrcweir 168*cdf0e10cSrcweir sal_Bool SAL_CALL osl_getSystemTimeFromLocalTime( TimeValue* pLocalTimeVal, TimeValue* pSystemTimeVal ) 169*cdf0e10cSrcweir { 170*cdf0e10cSrcweir TIME_ZONE_INFORMATION aTimeZoneInformation; 171*cdf0e10cSrcweir DWORD Success; 172*cdf0e10cSrcweir sal_Int64 bias; 173*cdf0e10cSrcweir 174*cdf0e10cSrcweir // get timezone information 175*cdf0e10cSrcweir if ( ( Success=GetTimeZoneInformation( &aTimeZoneInformation ) ) != TIME_ZONE_ID_INVALID) 176*cdf0e10cSrcweir { 177*cdf0e10cSrcweir bias=aTimeZoneInformation.Bias; 178*cdf0e10cSrcweir 179*cdf0e10cSrcweir // add bias for daylight saving time 180*cdf0e10cSrcweir if ( Success== TIME_ZONE_ID_DAYLIGHT ) 181*cdf0e10cSrcweir bias+=aTimeZoneInformation.DaylightBias; 182*cdf0e10cSrcweir 183*cdf0e10cSrcweir if ( (sal_Int64) pLocalTimeVal->Seconds + ( bias * 60 ) > 0 ) 184*cdf0e10cSrcweir { 185*cdf0e10cSrcweir pSystemTimeVal->Seconds = (sal_uInt32) ( pLocalTimeVal->Seconds + ( bias * 60) ); 186*cdf0e10cSrcweir pSystemTimeVal->Nanosec = pLocalTimeVal->Nanosec; 187*cdf0e10cSrcweir 188*cdf0e10cSrcweir return sal_True; 189*cdf0e10cSrcweir } 190*cdf0e10cSrcweir } 191*cdf0e10cSrcweir 192*cdf0e10cSrcweir return sal_False; 193*cdf0e10cSrcweir } 194*cdf0e10cSrcweir 195*cdf0e10cSrcweir 196*cdf0e10cSrcweir static struct _timeb startTime; 197*cdf0e10cSrcweir static sal_Bool bGlobalTimer = sal_False; 198*cdf0e10cSrcweir 199*cdf0e10cSrcweir sal_uInt32 SAL_CALL osl_getGlobalTimer(void) 200*cdf0e10cSrcweir { 201*cdf0e10cSrcweir struct _timeb currentTime; 202*cdf0e10cSrcweir sal_uInt32 nSeconds; 203*cdf0e10cSrcweir 204*cdf0e10cSrcweir if ( bGlobalTimer == sal_False ) 205*cdf0e10cSrcweir { 206*cdf0e10cSrcweir _ftime( &startTime ); 207*cdf0e10cSrcweir bGlobalTimer=sal_True; 208*cdf0e10cSrcweir } 209*cdf0e10cSrcweir 210*cdf0e10cSrcweir _ftime( ¤tTime ); 211*cdf0e10cSrcweir 212*cdf0e10cSrcweir nSeconds = (sal_uInt32)( currentTime.time - startTime.time ); 213*cdf0e10cSrcweir 214*cdf0e10cSrcweir return ( nSeconds * 1000 ) + (long)( currentTime.millitm - startTime.millitm ); 215*cdf0e10cSrcweir } 216*cdf0e10cSrcweir 217