forked from Mirrors/wine-wine
136 lines
3.9 KiB
C
136 lines
3.9 KiB
C
/*
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* Win32 kernel time functions
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*
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* Copyright 1995 Martin von Loewis and Cameron Heide
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include <string.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#include <stdarg.h>
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#include <stdlib.h>
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#include <time.h>
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#ifdef HAVE_SYS_TIME_H
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# include <sys/time.h>
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#endif
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#define NONAMELESSUNION
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#include "windef.h"
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#include "winbase.h"
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#include "winreg.h"
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#include "winternl.h"
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#include "ddk/wdm.h"
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#include "kernel_private.h"
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#include "wine/unicode.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(time);
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static const struct _KUSER_SHARED_DATA *user_shared_data = (struct _KUSER_SHARED_DATA *)0x7ffe0000;
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/*********************************************************************
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* GetCalendarInfoA (KERNEL32.@)
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*
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*/
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int WINAPI GetCalendarInfoA(LCID lcid, CALID Calendar, CALTYPE CalType,
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LPSTR lpCalData, int cchData, LPDWORD lpValue)
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{
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int ret, cchDataW = cchData;
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LPWSTR lpCalDataW = NULL;
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if (NLS_IsUnicodeOnlyLcid(lcid))
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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return 0;
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}
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if (!cchData && !(CalType & CAL_RETURN_NUMBER))
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cchDataW = GetCalendarInfoW(lcid, Calendar, CalType, NULL, 0, NULL);
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if (!(lpCalDataW = HeapAlloc(GetProcessHeap(), 0, cchDataW*sizeof(WCHAR))))
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return 0;
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ret = GetCalendarInfoW(lcid, Calendar, CalType, lpCalDataW, cchDataW, lpValue);
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if(ret && lpCalDataW && lpCalData)
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ret = WideCharToMultiByte(CP_ACP, 0, lpCalDataW, -1, lpCalData, cchData, NULL, NULL);
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else if (CalType & CAL_RETURN_NUMBER)
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ret *= sizeof(WCHAR);
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HeapFree(GetProcessHeap(), 0, lpCalDataW);
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return ret;
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}
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/*********************************************************************
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* SetCalendarInfoA (KERNEL32.@)
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*
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*/
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int WINAPI SetCalendarInfoA(LCID Locale, CALID Calendar, CALTYPE CalType, LPCSTR lpCalData)
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{
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FIXME("(%08x,%08x,%08x,%s): stub\n",
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Locale, Calendar, CalType, debugstr_a(lpCalData));
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return 0;
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}
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/*********************************************************************
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* GetDaylightFlag (KERNEL32.@)
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*
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* Specifies if daylight savings time is in operation.
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*
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* NOTES
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* This function is called from the Win98's control applet timedate.cpl.
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*
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* RETURNS
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* TRUE if daylight savings time is in operation.
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* FALSE otherwise.
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*/
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BOOL WINAPI GetDaylightFlag(void)
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{
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TIME_ZONE_INFORMATION tzinfo;
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return GetTimeZoneInformation( &tzinfo) == TIME_ZONE_ID_DAYLIGHT;
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}
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/******************************************************************************
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* GetTickCount64 (KERNEL32.@)
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*/
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ULONGLONG WINAPI DECLSPEC_HOTPATCH GetTickCount64(void)
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{
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ULONG high, low;
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do
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{
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high = user_shared_data->u.TickCount.High1Time;
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low = user_shared_data->u.TickCount.LowPart;
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}
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while (high != user_shared_data->u.TickCount.High2Time);
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/* note: we ignore TickCountMultiplier */
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return (ULONGLONG)high << 32 | low;
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}
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/***********************************************************************
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* GetTickCount (KERNEL32.@)
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*/
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DWORD WINAPI DECLSPEC_HOTPATCH GetTickCount(void)
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{
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/* note: we ignore TickCountMultiplier */
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return user_shared_data->u.TickCount.LowPart;
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}
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