1*647f063dSAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*647f063dSAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*647f063dSAndrew Rist * or more contributor license agreements. See the NOTICE file 5*647f063dSAndrew Rist * distributed with this work for additional information 6*647f063dSAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*647f063dSAndrew Rist * to you under the Apache License, Version 2.0 (the 8*647f063dSAndrew Rist * "License"); you may not use this file except in compliance 9*647f063dSAndrew Rist * with the License. You may obtain a copy of the License at 10*647f063dSAndrew Rist * 11*647f063dSAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*647f063dSAndrew Rist * 13*647f063dSAndrew Rist * Unless required by applicable law or agreed to in writing, 14*647f063dSAndrew Rist * software distributed under the License is distributed on an 15*647f063dSAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*647f063dSAndrew Rist * KIND, either express or implied. See the License for the 17*647f063dSAndrew Rist * specific language governing permissions and limitations 18*647f063dSAndrew Rist * under the License. 19*647f063dSAndrew Rist * 20*647f063dSAndrew Rist *************************************************************/ 21*647f063dSAndrew Rist 22*647f063dSAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #include "system.h" 25cdf0e10cSrcweir 26cdf0e10cSrcweir #include <osl/diagnose.h> 27cdf0e10cSrcweir #include <osl/time.h> 28cdf0e10cSrcweir #include <sys/timeb.h> 29cdf0e10cSrcweir 30cdf0e10cSrcweir extern sal_Bool TimeValueToFileTime(const TimeValue *cpTimeVal, FILETIME *pFTime); 31cdf0e10cSrcweir 32cdf0e10cSrcweir extern BOOL FileTimeToTimeValue( const FILETIME *cpFTime, TimeValue *pTimeVal ); 33cdf0e10cSrcweir 34cdf0e10cSrcweir //-------------------------------------------------- 35cdf0e10cSrcweir // osl_getSystemTime 36cdf0e10cSrcweir //-------------------------------------------------- 37cdf0e10cSrcweir 38cdf0e10cSrcweir sal_Bool SAL_CALL osl_getSystemTime(TimeValue* pTimeVal) 39cdf0e10cSrcweir { 40cdf0e10cSrcweir SYSTEMTIME SystemTime; 41cdf0e10cSrcweir FILETIME CurTime, OffTime; 42cdf0e10cSrcweir __int64 Value; 43cdf0e10cSrcweir 44cdf0e10cSrcweir OSL_ASSERT(pTimeVal != 0); 45cdf0e10cSrcweir 46cdf0e10cSrcweir GetSystemTime(&SystemTime); 47cdf0e10cSrcweir SystemTimeToFileTime(&SystemTime, &CurTime); 48cdf0e10cSrcweir 49cdf0e10cSrcweir SystemTime.wYear = 1970; 50cdf0e10cSrcweir SystemTime.wMonth = 1; 51cdf0e10cSrcweir SystemTime.wDayOfWeek = 0; 52cdf0e10cSrcweir SystemTime.wDay = 1; 53cdf0e10cSrcweir SystemTime.wHour = 0; 54cdf0e10cSrcweir SystemTime.wMinute = 0; 55cdf0e10cSrcweir SystemTime.wSecond = 0; 56cdf0e10cSrcweir SystemTime.wMilliseconds = 0; 57cdf0e10cSrcweir 58cdf0e10cSrcweir SystemTimeToFileTime(&SystemTime, &OffTime); 59cdf0e10cSrcweir 60cdf0e10cSrcweir Value = *((__int64 *)&CurTime) - *((__int64 *)&OffTime); 61cdf0e10cSrcweir 62cdf0e10cSrcweir pTimeVal->Seconds = (unsigned long) (Value / 10000000L); 63cdf0e10cSrcweir pTimeVal->Nanosec = (unsigned long)((Value % 10000000L) * 100); 64cdf0e10cSrcweir 65cdf0e10cSrcweir return (sal_True); 66cdf0e10cSrcweir } 67cdf0e10cSrcweir 68cdf0e10cSrcweir //-------------------------------------------------- 69cdf0e10cSrcweir // osl_getDateTimeFromTimeValue 70cdf0e10cSrcweir //-------------------------------------------------- 71cdf0e10cSrcweir 72cdf0e10cSrcweir sal_Bool SAL_CALL osl_getDateTimeFromTimeValue( TimeValue* pTimeVal, oslDateTime* pDateTime ) 73cdf0e10cSrcweir { 74cdf0e10cSrcweir FILETIME aFileTime; 75cdf0e10cSrcweir SYSTEMTIME aSystemTime; 76cdf0e10cSrcweir 77cdf0e10cSrcweir if ( TimeValueToFileTime(pTimeVal, &aFileTime) ) 78cdf0e10cSrcweir { 79cdf0e10cSrcweir if ( FileTimeToSystemTime( &aFileTime, &aSystemTime ) ) 80cdf0e10cSrcweir { 81cdf0e10cSrcweir pDateTime->NanoSeconds = pTimeVal->Nanosec; 82cdf0e10cSrcweir 83cdf0e10cSrcweir pDateTime->Seconds = aSystemTime.wSecond; 84cdf0e10cSrcweir pDateTime->Minutes = aSystemTime.wMinute; 85cdf0e10cSrcweir pDateTime->Hours = aSystemTime.wHour; 86cdf0e10cSrcweir pDateTime->Day = aSystemTime.wDay; 87cdf0e10cSrcweir pDateTime->DayOfWeek = aSystemTime.wDayOfWeek; 88cdf0e10cSrcweir pDateTime->Month = aSystemTime.wMonth; 89cdf0e10cSrcweir pDateTime->Year = aSystemTime.wYear; 90cdf0e10cSrcweir 91cdf0e10cSrcweir return sal_True; 92cdf0e10cSrcweir } 93cdf0e10cSrcweir } 94cdf0e10cSrcweir 95cdf0e10cSrcweir return sal_False; 96cdf0e10cSrcweir } 97cdf0e10cSrcweir 98cdf0e10cSrcweir //-------------------------------------------------- 99cdf0e10cSrcweir // osl_getTimeValueFromDateTime 100cdf0e10cSrcweir //-------------------------------------------------- 101cdf0e10cSrcweir 102cdf0e10cSrcweir sal_Bool SAL_CALL osl_getTimeValueFromDateTime( oslDateTime* pDateTime, TimeValue* pTimeVal ) 103cdf0e10cSrcweir { 104cdf0e10cSrcweir FILETIME aFileTime; 105cdf0e10cSrcweir SYSTEMTIME aSystemTime; 106cdf0e10cSrcweir 107cdf0e10cSrcweir aSystemTime.wMilliseconds = 0; 108cdf0e10cSrcweir aSystemTime.wSecond = pDateTime->Seconds; 109cdf0e10cSrcweir aSystemTime.wMinute = pDateTime->Minutes; 110cdf0e10cSrcweir aSystemTime.wHour = pDateTime->Hours; 111cdf0e10cSrcweir aSystemTime.wDay = pDateTime->Day; 112cdf0e10cSrcweir aSystemTime.wDayOfWeek = pDateTime->DayOfWeek; 113cdf0e10cSrcweir aSystemTime.wMonth = pDateTime->Month; 114cdf0e10cSrcweir aSystemTime.wYear = pDateTime->Year; 115cdf0e10cSrcweir 116cdf0e10cSrcweir if ( SystemTimeToFileTime( &aSystemTime, &aFileTime ) ) 117cdf0e10cSrcweir { 118cdf0e10cSrcweir if (FileTimeToTimeValue( &aFileTime, pTimeVal ) ) 119cdf0e10cSrcweir { 120cdf0e10cSrcweir pTimeVal->Nanosec = pDateTime->NanoSeconds; 121cdf0e10cSrcweir return sal_True; 122cdf0e10cSrcweir } 123cdf0e10cSrcweir } 124cdf0e10cSrcweir 125cdf0e10cSrcweir return sal_False; 126cdf0e10cSrcweir } 127cdf0e10cSrcweir 128cdf0e10cSrcweir 129cdf0e10cSrcweir //-------------------------------------------------- 130cdf0e10cSrcweir // osl_getLocalTimeFromSystemTime 131cdf0e10cSrcweir //-------------------------------------------------- 132cdf0e10cSrcweir 133cdf0e10cSrcweir sal_Bool SAL_CALL osl_getLocalTimeFromSystemTime( TimeValue* pSystemTimeVal, TimeValue* pLocalTimeVal ) 134cdf0e10cSrcweir { 135cdf0e10cSrcweir TIME_ZONE_INFORMATION aTimeZoneInformation; 136cdf0e10cSrcweir DWORD Success; 137cdf0e10cSrcweir sal_Int64 bias; 138cdf0e10cSrcweir 139cdf0e10cSrcweir // get timezone information 140cdf0e10cSrcweir if ( ( Success=GetTimeZoneInformation( &aTimeZoneInformation ) ) != TIME_ZONE_ID_INVALID) 141cdf0e10cSrcweir { 142cdf0e10cSrcweir bias=aTimeZoneInformation.Bias; 143cdf0e10cSrcweir 144cdf0e10cSrcweir // add bias for daylight saving time 145cdf0e10cSrcweir if ( Success== TIME_ZONE_ID_DAYLIGHT ) 146cdf0e10cSrcweir bias+=aTimeZoneInformation.DaylightBias; 147cdf0e10cSrcweir 148cdf0e10cSrcweir if ( (sal_Int64) pSystemTimeVal->Seconds > ( bias * 60 ) ) 149cdf0e10cSrcweir { 150cdf0e10cSrcweir pLocalTimeVal->Seconds = (sal_uInt32) (pSystemTimeVal->Seconds - ( bias * 60) ); 151cdf0e10cSrcweir pLocalTimeVal->Nanosec = pSystemTimeVal->Nanosec; 152cdf0e10cSrcweir 153cdf0e10cSrcweir return sal_True; 154cdf0e10cSrcweir } 155cdf0e10cSrcweir } 156cdf0e10cSrcweir 157cdf0e10cSrcweir return sal_False; 158cdf0e10cSrcweir } 159cdf0e10cSrcweir 160cdf0e10cSrcweir //-------------------------------------------------- 161cdf0e10cSrcweir // osl_getSystemTimeFromLocalTime 162cdf0e10cSrcweir //-------------------------------------------------- 163cdf0e10cSrcweir 164cdf0e10cSrcweir sal_Bool SAL_CALL osl_getSystemTimeFromLocalTime( TimeValue* pLocalTimeVal, TimeValue* pSystemTimeVal ) 165cdf0e10cSrcweir { 166cdf0e10cSrcweir TIME_ZONE_INFORMATION aTimeZoneInformation; 167cdf0e10cSrcweir DWORD Success; 168cdf0e10cSrcweir sal_Int64 bias; 169cdf0e10cSrcweir 170cdf0e10cSrcweir // get timezone information 171cdf0e10cSrcweir if ( ( Success=GetTimeZoneInformation( &aTimeZoneInformation ) ) != TIME_ZONE_ID_INVALID) 172cdf0e10cSrcweir { 173cdf0e10cSrcweir bias=aTimeZoneInformation.Bias; 174cdf0e10cSrcweir 175cdf0e10cSrcweir // add bias for daylight saving time 176cdf0e10cSrcweir if ( Success== TIME_ZONE_ID_DAYLIGHT ) 177cdf0e10cSrcweir bias+=aTimeZoneInformation.DaylightBias; 178cdf0e10cSrcweir 179cdf0e10cSrcweir if ( (sal_Int64) pLocalTimeVal->Seconds + ( bias * 60 ) > 0 ) 180cdf0e10cSrcweir { 181cdf0e10cSrcweir pSystemTimeVal->Seconds = (sal_uInt32) ( pLocalTimeVal->Seconds + ( bias * 60) ); 182cdf0e10cSrcweir pSystemTimeVal->Nanosec = pLocalTimeVal->Nanosec; 183cdf0e10cSrcweir 184cdf0e10cSrcweir return sal_True; 185cdf0e10cSrcweir } 186cdf0e10cSrcweir } 187cdf0e10cSrcweir 188cdf0e10cSrcweir return sal_False; 189cdf0e10cSrcweir } 190cdf0e10cSrcweir 191cdf0e10cSrcweir 192cdf0e10cSrcweir static struct _timeb startTime; 193cdf0e10cSrcweir static sal_Bool bGlobalTimer = sal_False; 194cdf0e10cSrcweir 195cdf0e10cSrcweir sal_uInt32 SAL_CALL osl_getGlobalTimer(void) 196cdf0e10cSrcweir { 197cdf0e10cSrcweir struct _timeb currentTime; 198cdf0e10cSrcweir sal_uInt32 nSeconds; 199cdf0e10cSrcweir 200cdf0e10cSrcweir if ( bGlobalTimer == sal_False ) 201cdf0e10cSrcweir { 202cdf0e10cSrcweir _ftime( &startTime ); 203cdf0e10cSrcweir bGlobalTimer=sal_True; 204cdf0e10cSrcweir } 205cdf0e10cSrcweir 206cdf0e10cSrcweir _ftime( ¤tTime ); 207cdf0e10cSrcweir 208cdf0e10cSrcweir nSeconds = (sal_uInt32)( currentTime.time - startTime.time ); 209cdf0e10cSrcweir 210cdf0e10cSrcweir return ( nSeconds * 1000 ) + (long)( currentTime.millitm - startTime.millitm ); 211cdf0e10cSrcweir } 212cdf0e10cSrcweir 213