mirror of
https://github.com/reactos/reactos.git
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79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* FILE: ntoskrnl/rtl/misc.c
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* PURPOSE: Various functions
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*
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* PROGRAMMERS:
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*/
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/* INCLUDES *****************************************************************/
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#include <ntoskrnl.h>
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#define NDEBUG
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#include <debug.h>
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/* GLOBALS *******************************************************************/
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extern ULONG NtGlobalFlag;
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extern ULONG NtMajorVersion;
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extern ULONG NtMinorVersion;
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extern ULONG NtOSCSDVersion;
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/* FUNCTIONS *****************************************************************/
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/*
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* @implemented
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*/
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ULONG
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NTAPI
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RtlGetNtGlobalFlags(VOID)
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{
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return(NtGlobalFlag);
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}
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/*
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* @implemented
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*/
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NTSTATUS NTAPI
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RtlGetVersion(IN OUT PRTL_OSVERSIONINFOW lpVersionInformation)
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{
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LONG i;
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ULONG MaxLength;
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if (lpVersionInformation->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOW) ||
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lpVersionInformation->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOEXW))
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{
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lpVersionInformation->dwMajorVersion = NtMajorVersion;
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lpVersionInformation->dwMinorVersion = NtMinorVersion;
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lpVersionInformation->dwBuildNumber = NtBuildNumber;
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lpVersionInformation->dwPlatformId = VER_PLATFORM_WIN32_NT;
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RtlZeroMemory(lpVersionInformation->szCSDVersion, sizeof(lpVersionInformation->szCSDVersion));
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if(((CmNtCSDVersion >> 8) & 0xFF) != 0)
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{
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MaxLength = (sizeof(lpVersionInformation->szCSDVersion) / sizeof(lpVersionInformation->szCSDVersion[0])) - 1;
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i = _snwprintf(lpVersionInformation->szCSDVersion,
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MaxLength,
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L"Service Pack %d",
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((CmNtCSDVersion >> 8) & 0xFF));
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if (i < 0)
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{
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/* null-terminate if it was overflowed */
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lpVersionInformation->szCSDVersion[MaxLength] = L'\0';
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}
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}
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if (lpVersionInformation->dwOSVersionInfoSize == sizeof(OSVERSIONINFOEXW))
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{
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RTL_OSVERSIONINFOEXW *InfoEx = (RTL_OSVERSIONINFOEXW *)lpVersionInformation;
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InfoEx->wServicePackMajor = (USHORT)(CmNtCSDVersion >> 8) & 0xFF;
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InfoEx->wServicePackMinor = (USHORT)(CmNtCSDVersion & 0xFF);
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InfoEx->wSuiteMask = (USHORT)SharedUserData->SuiteMask;
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InfoEx->wProductType = SharedUserData->NtProductType;
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}
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return STATUS_SUCCESS;
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}
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return STATUS_INVALID_PARAMETER;
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}
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