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150 lines
4 KiB
C
150 lines
4 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS system libraries
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* FILE: lib/ntdll/rtl/process.c
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* PURPOSE: Process functions
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* PROGRAMMER: Ariadne (ariadne@xs4all.nl)
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* UPDATE HISTORY:
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* Created 01/11/98
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*/
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/* INCLUDES ****************************************************************/
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#include <ntdll.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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* NAME EXPORTED
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* RtlGetNtProductType
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*
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* DESCRIPTION
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* Retrieves the OS product type.
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*
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* ARGUMENTS
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* ProductType Pointer to the product type variable.
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*
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* RETURN VALUE
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* TRUE if successful, otherwise FALSE
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*
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* NOTE
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* ProductType can be one of the following values:
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* 1 Workstation (WinNT)
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* 2 Server (LanmanNT)
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* 3 Advanced Server (ServerNT)
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*
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* REVISIONS
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* 2000-08-10 ekohl
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*
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* @implemented
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*/
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BOOLEAN NTAPI
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RtlGetNtProductType(PNT_PRODUCT_TYPE ProductType)
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{
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*ProductType = SharedUserData->NtProductType;
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return(TRUE);
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}
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/**********************************************************************
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* NAME EXPORTED
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* RtlGetNtVersionNumbers
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*
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* DESCRIPTION
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* Get the version numbers of the run time library.
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*
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* ARGUMENTS
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* pdwMajorVersion [OUT] Destination for the Major version
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* pdwMinorVersion [OUT] Destination for the Minor version
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* pdwBuildNumber [OUT] Destination for the Build version
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*
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* RETURN VALUE
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* Nothing.
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*
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* NOTES
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* - Introduced in Windows XP (NT 5.1)
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* - Since this call didn't exist before XP, we report at least the version
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* 5.1. This fixes the loading of msvcrt.dll as released with XP Home,
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* which fails in DLLMain() if the major version isn't 5.
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*
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* @implemented
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*/
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VOID NTAPI
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RtlGetNtVersionNumbers(OUT LPDWORD pdwMajorVersion,
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OUT LPDWORD pdwMinorVersion,
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OUT LPDWORD pdwBuildNumber)
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{
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PPEB pPeb = NtCurrentPeb();
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if (pdwMajorVersion)
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{
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*pdwMajorVersion = pPeb->OSMajorVersion < 5 ? 5 : pPeb->OSMajorVersion;
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}
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if (pdwMinorVersion)
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{
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if ( (pPeb->OSMajorVersion < 5) ||
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((pPeb->OSMajorVersion == 5) && (pPeb->OSMinorVersion < 1)) )
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*pdwMinorVersion = 1;
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else
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*pdwMinorVersion = pPeb->OSMinorVersion;
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}
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if (pdwBuildNumber)
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{
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/* Windows really does this! */
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*pdwBuildNumber = (0xF0000000 | pPeb->OSBuildNumber);
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}
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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(RTL_OSVERSIONINFOW *Info)
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{
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LONG i, MaxLength;
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if (Info->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOW) ||
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Info->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOEXW))
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{
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PPEB Peb = NtCurrentPeb();
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Info->dwMajorVersion = Peb->OSMajorVersion;
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Info->dwMinorVersion = Peb->OSMinorVersion;
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Info->dwBuildNumber = Peb->OSBuildNumber;
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Info->dwPlatformId = Peb->OSPlatformId;
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RtlZeroMemory(Info->szCSDVersion, sizeof(Info->szCSDVersion));
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if(((Peb->OSCSDVersion >> 8) & 0xFF) != 0)
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{
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MaxLength = (sizeof(Info->szCSDVersion) / sizeof(Info->szCSDVersion[0])) - 1;
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i = _snwprintf(Info->szCSDVersion,
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MaxLength,
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L"Service Pack %d",
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((Peb->OSCSDVersion >> 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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Info->szCSDVersion[MaxLength] = L'\0';
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}
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}
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if (Info->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOEXW))
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{
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RTL_OSVERSIONINFOEXW *InfoEx = (RTL_OSVERSIONINFOEXW *)Info;
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InfoEx->wServicePackMajor = (Peb->OSCSDVersion >> 8) & 0xFF;
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InfoEx->wServicePackMinor = Peb->OSCSDVersion & 0xFF;
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InfoEx->wSuiteMask = SharedUserData->SuiteMask & 0xFFFF;
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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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/* EOF */
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