116 lines
4.1 KiB
C
116 lines
4.1 KiB
C
/**
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* WinPR: Windows Portable Runtime
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* Time Zone
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*
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* Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef WINPR_TIMEZONE_H
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#define WINPR_TIMEZONE_H
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#include <winpr/winpr.h>
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#include <winpr/wtypes.h>
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#include <winpr/windows.h>
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#ifndef _WIN32
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typedef struct _TIME_ZONE_INFORMATION
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{
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LONG Bias;
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WCHAR StandardName[32];
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SYSTEMTIME StandardDate;
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LONG StandardBias;
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WCHAR DaylightName[32];
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SYSTEMTIME DaylightDate;
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LONG DaylightBias;
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} TIME_ZONE_INFORMATION, *PTIME_ZONE_INFORMATION, *LPTIME_ZONE_INFORMATION;
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typedef struct _TIME_DYNAMIC_ZONE_INFORMATION
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{
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LONG Bias;
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WCHAR StandardName[32];
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SYSTEMTIME StandardDate;
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LONG StandardBias;
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WCHAR DaylightName[32];
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SYSTEMTIME DaylightDate;
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LONG DaylightBias;
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WCHAR TimeZoneKeyName[128];
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BOOLEAN DynamicDaylightTimeDisabled;
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} DYNAMIC_TIME_ZONE_INFORMATION, *PDYNAMIC_TIME_ZONE_INFORMATION,
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*LPDYNAMIC_TIME_ZONE_INFORMATION;
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WINPR_API DWORD GetTimeZoneInformation(LPTIME_ZONE_INFORMATION lpTimeZoneInformation);
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WINPR_API BOOL SetTimeZoneInformation(const TIME_ZONE_INFORMATION* lpTimeZoneInformation);
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WINPR_API BOOL SystemTimeToFileTime(const SYSTEMTIME* lpSystemTime, LPFILETIME lpFileTime);
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WINPR_API BOOL FileTimeToSystemTime(const FILETIME* lpFileTime, LPSYSTEMTIME lpSystemTime);
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WINPR_API BOOL SystemTimeToTzSpecificLocalTime(LPTIME_ZONE_INFORMATION lpTimeZone,
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LPSYSTEMTIME lpUniversalTime,
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LPSYSTEMTIME lpLocalTime);
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WINPR_API BOOL TzSpecificLocalTimeToSystemTime(LPTIME_ZONE_INFORMATION lpTimeZoneInformation,
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LPSYSTEMTIME lpLocalTime,
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LPSYSTEMTIME lpUniversalTime);
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#endif
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/*
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* GetDynamicTimeZoneInformation is provided by the SDK if _WIN32_WINNT >= 0x0600 in SDKs above 7.1A
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* and incorrectly if _WIN32_WINNT >= 0x0501 in older SDKs
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*/
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#if !defined(_WIN32) || \
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(defined(_WIN32) && (defined(NTDDI_WIN8) && _WIN32_WINNT < 0x0600 || \
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!defined(NTDDI_WIN8) && _WIN32_WINNT < 0x0501)) /* Windows Vista */
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WINPR_API DWORD
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GetDynamicTimeZoneInformation(PDYNAMIC_TIME_ZONE_INFORMATION pTimeZoneInformation);
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WINPR_API BOOL
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SetDynamicTimeZoneInformation(const DYNAMIC_TIME_ZONE_INFORMATION* lpTimeZoneInformation);
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WINPR_API BOOL GetTimeZoneInformationForYear(USHORT wYear, PDYNAMIC_TIME_ZONE_INFORMATION pdtzi,
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LPTIME_ZONE_INFORMATION ptzi);
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#endif
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#if !defined(_WIN32) || (defined(_WIN32) && (_WIN32_WINNT < 0x0601)) /* Windows 7 */
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WINPR_API BOOL
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SystemTimeToTzSpecificLocalTimeEx(const DYNAMIC_TIME_ZONE_INFORMATION* lpTimeZoneInformation,
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const SYSTEMTIME* lpUniversalTime, LPSYSTEMTIME lpLocalTime);
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WINPR_API BOOL
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TzSpecificLocalTimeToSystemTimeEx(const DYNAMIC_TIME_ZONE_INFORMATION* lpTimeZoneInformation,
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const SYSTEMTIME* lpLocalTime, LPSYSTEMTIME lpUniversalTime);
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#endif
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#if !defined(_WIN32) || (defined(_WIN32) && (_WIN32_WINNT < 0x0602)) /* Windows 8 */
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WINPR_API DWORD EnumDynamicTimeZoneInformation(
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const DWORD dwIndex, PDYNAMIC_TIME_ZONE_INFORMATION lpTimeZoneInformation);
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WINPR_API DWORD GetDynamicTimeZoneInformationEffectiveYears(
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const PDYNAMIC_TIME_ZONE_INFORMATION lpTimeZoneInformation, LPDWORD FirstYear,
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LPDWORD LastYear);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* WINPR_TIMEZONE_H */
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