reactos/ntoskrnl/rtl/misc.c

   1 /* $Id$
   2  *
   3  * COPYRIGHT:       See COPYING in the top level directory
   4  * PROJECT:         ReactOS kernel
   5  * FILE:            ntoskrnl/rtl/misc.c
   6  * PURPOSE:         Various functions
   7  *
   8  * PROGRAMMERS:
   9  */
  10
  11 /* INCLUDES *****************************************************************/
  12
  13 #include <ntoskrnl.h>
  14 #define NDEBUG
  15 #include <internal/debug.h>
  16
  17 /* GLOBALS *******************************************************************/
  18
  19 extern ULONG NtMajorVersion;
  20 extern ULONG NtMinorVersion;
  21 extern ULONG CmNtCSDVersion;
  22
  23 /* FUNCTIONS *****************************************************************/
  24
  25 /*
  26 * @implemented
  27 */
  28 ULONG
  29 STDCALL
  30 RtlGetNtGlobalFlags(VOID)
  31 {
  32         return(NtGlobalFlag);
  33 }
  34
  35
  36 /*
  37 * @implemented
  38 */
  39 NTSTATUS STDCALL
  40 RtlGetVersion(IN OUT PRTL_OSVERSIONINFOW lpVersionInformation)
  41 {
  42    if (lpVersionInformation->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOW) ||
  43        lpVersionInformation->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOEXW))
  44    {
  45       lpVersionInformation->dwMajorVersion = NtMajorVersion;
  46       lpVersionInformation->dwMinorVersion = NtMinorVersion;
  47       lpVersionInformation->dwBuildNumber = NtBuildNumber;
  48       lpVersionInformation->dwPlatformId = VER_PLATFORM_WIN32_NT;
  49       if(((CmNtCSDVersion >> 8) & 0xFF) != 0)
  50       {
  51         int i = _snwprintf(lpVersionInformation->szCSDVersion,
  52                            (sizeof(lpVersionInformation->szCSDVersion) / sizeof(lpVersionInformation->szCSDVersion[0])) - 1,
  53                            L"Service Pack %d",
  54                            ((CmNtCSDVersion >> 8) & 0xFF));
  55         lpVersionInformation->szCSDVersion[i] = L'\0';
  56       }
  57       else
  58       {
  59         RtlZeroMemory(lpVersionInformation->szCSDVersion, sizeof(lpVersionInformation->szCSDVersion));
  60       }
  61       if (lpVersionInformation->dwOSVersionInfoSize == sizeof(OSVERSIONINFOEXW))
  62       {
  63          RTL_OSVERSIONINFOEXW *InfoEx = (RTL_OSVERSIONINFOEXW *)lpVersionInformation;
  64          InfoEx->wServicePackMajor = (USHORT)(CmNtCSDVersion >> 8) & 0xFF;
  65          InfoEx->wServicePackMinor = (USHORT)(CmNtCSDVersion & 0xFF);
  66          InfoEx->wSuiteMask = (USHORT)SharedUserData->SuiteMask;
  67          InfoEx->wProductType = SharedUserData->NtProductType;
  68       }
  69
  70       return STATUS_SUCCESS;
  71    }
  72
  73    return STATUS_INVALID_PARAMETER;
  74 }
  75
  76
  77