ntoskrnl/rtl/misc.c

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS kernel
   4  * FILE:            ntoskrnl/rtl/misc.c
   5  * PURPOSE:         Various functions
   6  *
   7  * PROGRAMMERS:
   8  */
   9
  10 /* INCLUDES *****************************************************************/
  11
  12 #include <ntoskrnl.h>
  13 #define NDEBUG
  14 #include <debug.h>
  15
  16 /* GLOBALS *******************************************************************/
  17
  18 extern ULONG NtGlobalFlag;
  19 extern ULONG NtMajorVersion;
  20 extern ULONG NtMinorVersion;
  21 extern ULONG NtOSCSDVersion;
  22
  23 /* FUNCTIONS *****************************************************************/
  24
  25 /*
  26 * @implemented
  27 */
  28 ULONG
  29 NTAPI
  30 RtlGetNtGlobalFlags(VOID)
  31 {
  32     return NtGlobalFlag;
  33 }
  34
  35 /*
  36  * @implemented
  37  */
  38 NTSTATUS
  39 NTAPI
  40 RtlGetVersion(IN OUT PRTL_OSVERSIONINFOW lpVersionInformation)
  41 {
  42     PAGED_CODE();
  43
  44     /* Return the basics */
  45     lpVersionInformation->dwMajorVersion = NtMajorVersion;
  46     lpVersionInformation->dwMinorVersion = NtMinorVersion;
  47     lpVersionInformation->dwBuildNumber = NtBuildNumber & 0x3FFF;
  48     lpVersionInformation->dwPlatformId = VER_PLATFORM_WIN32_NT;
  49
  50     /* Check if this is the extended version */
  51     if (lpVersionInformation->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOEXW))
  52     {
  53         PRTL_OSVERSIONINFOEXW InfoEx = (PRTL_OSVERSIONINFOEXW)lpVersionInformation;
  54         InfoEx->wServicePackMajor = (USHORT)(CmNtCSDVersion >> 8) & 0xFF;
  55         InfoEx->wServicePackMinor = (USHORT)(CmNtCSDVersion & 0xFF);
  56         InfoEx->wSuiteMask = (USHORT)(SharedUserData->SuiteMask & 0xFFFF);
  57         InfoEx->wProductType = SharedUserData->NtProductType;
  58         InfoEx->wReserved = 0;
  59     }
  60
  61     /* Always succeed */
  62     return STATUS_SUCCESS;
  63 }
  64
  65 /* EOF */