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Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.
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175
sdk/lib/rtl/timezone.c
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175
sdk/lib/rtl/timezone.c
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS system libraries
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* PURPOSE: Timezone functions
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* FILE: lib/rtl/timezone.c
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* PROGRAMER: Eric Kohl
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*/
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/* INCLUDES *****************************************************************/
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#include <rtl.h>
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#define NDEBUG
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#include <debug.h>
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/* FUNCTIONS ***************************************************************/
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/*
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* @implemented
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*/
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NTSTATUS
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NTAPI
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RtlQueryTimeZoneInformation(PRTL_TIME_ZONE_INFORMATION TimeZoneInformation)
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{
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RTL_QUERY_REGISTRY_TABLE QueryTable[8];
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UNICODE_STRING StandardName;
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UNICODE_STRING DaylightName;
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NTSTATUS Status;
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DPRINT("RtlQueryTimeZoneInformation()\n");
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PAGED_CODE_RTL();
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RtlZeroMemory(QueryTable,
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sizeof(QueryTable));
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StandardName.Length = 0;
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StandardName.MaximumLength = 32 * sizeof(WCHAR);
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StandardName.Buffer = TimeZoneInformation->StandardName;
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DaylightName.Length = 0;
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DaylightName.MaximumLength = 32 * sizeof(WCHAR);
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DaylightName.Buffer = TimeZoneInformation->DaylightName;
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QueryTable[0].Name = L"Bias";
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QueryTable[0].Flags = RTL_QUERY_REGISTRY_DIRECT;
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QueryTable[0].EntryContext = &TimeZoneInformation->Bias;
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QueryTable[1].Name = L"StandardName";
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QueryTable[1].Flags = RTL_QUERY_REGISTRY_DIRECT;
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QueryTable[1].EntryContext = &StandardName;
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QueryTable[2].Name = L"StandardBias";
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QueryTable[2].Flags = RTL_QUERY_REGISTRY_DIRECT;
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QueryTable[2].EntryContext = &TimeZoneInformation->StandardBias;
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QueryTable[3].Name = L"StandardStart";
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QueryTable[3].Flags = RTL_QUERY_REGISTRY_DIRECT;
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QueryTable[3].EntryContext = &TimeZoneInformation->StandardDate;
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QueryTable[4].Name = L"DaylightName";
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QueryTable[4].Flags = RTL_QUERY_REGISTRY_DIRECT;
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QueryTable[4].EntryContext = &DaylightName;
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QueryTable[5].Name = L"DaylightBias";
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QueryTable[5].Flags = RTL_QUERY_REGISTRY_DIRECT;
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QueryTable[5].EntryContext = &TimeZoneInformation->DaylightBias;
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QueryTable[6].Name = L"DaylightStart";
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QueryTable[6].Flags = RTL_QUERY_REGISTRY_DIRECT;
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QueryTable[6].EntryContext = &TimeZoneInformation->DaylightDate;
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Status = RtlQueryRegistryValues(RTL_REGISTRY_CONTROL,
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L"TimeZoneInformation",
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QueryTable,
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NULL,
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NULL);
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return Status;
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}
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/*
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* @implemented
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*/
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NTSTATUS
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NTAPI
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RtlSetTimeZoneInformation(PRTL_TIME_ZONE_INFORMATION TimeZoneInformation)
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{
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SIZE_T Length;
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NTSTATUS Status;
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DPRINT("RtlSetTimeZoneInformation()\n");
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PAGED_CODE_RTL();
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Status = RtlWriteRegistryValue(RTL_REGISTRY_CONTROL,
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L"TimeZoneInformation",
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L"Bias",
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REG_DWORD,
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&TimeZoneInformation->Bias,
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sizeof(LONG));
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if (!NT_SUCCESS(Status))
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{
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return Status;
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}
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Length = (wcslen(TimeZoneInformation->StandardName) + 1) * sizeof(WCHAR);
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Status = RtlWriteRegistryValue(RTL_REGISTRY_CONTROL,
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L"TimeZoneInformation",
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L"StandardName",
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REG_SZ,
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TimeZoneInformation->StandardName,
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(ULONG)Length);
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if (!NT_SUCCESS(Status))
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{
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return Status;
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}
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Status = RtlWriteRegistryValue(RTL_REGISTRY_CONTROL,
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L"TimeZoneInformation",
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L"StandardBias",
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REG_DWORD,
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&TimeZoneInformation->StandardBias,
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sizeof(LONG));
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if (!NT_SUCCESS(Status))
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{
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return Status;
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}
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Status = RtlWriteRegistryValue(RTL_REGISTRY_CONTROL,
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L"TimeZoneInformation",
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L"StandardStart",
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REG_BINARY,
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&TimeZoneInformation->StandardDate,
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sizeof(SYSTEMTIME));
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if (!NT_SUCCESS(Status))
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{
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return Status;
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}
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Length = (wcslen(TimeZoneInformation->DaylightName) + 1) * sizeof(WCHAR);
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Status = RtlWriteRegistryValue(RTL_REGISTRY_CONTROL,
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L"TimeZoneInformation",
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L"DaylightName",
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REG_SZ,
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TimeZoneInformation->DaylightName,
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(ULONG)Length);
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if (!NT_SUCCESS(Status))
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{
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return Status;
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}
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Status = RtlWriteRegistryValue(RTL_REGISTRY_CONTROL,
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L"TimeZoneInformation",
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L"DaylightBias",
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REG_DWORD,
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&TimeZoneInformation->DaylightBias,
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sizeof(LONG));
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if (!NT_SUCCESS(Status))
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{
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return Status;
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}
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Status = RtlWriteRegistryValue(RTL_REGISTRY_CONTROL,
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L"TimeZoneInformation",
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L"DaylightStart",
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REG_BINARY,
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&TimeZoneInformation->DaylightDate,
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sizeof(SYSTEMTIME));
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return Status;
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}
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/* EOF */
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