lib/ntdll/rtl/luid.c

   1 /* $Id$
   2  *
   3  * COPYRIGHT:         See COPYING in the top level directory
   4  * PROJECT:           ReactOS kernel
   5  * PURPOSE:           Locally unique identifier (LUID) helper functions
   6  * FILE:              lib/ntdll/rtl/luid.c
   7  * PROGRAMER:         Eric Kohl <ekohl@zr-online.de>
   8  * REVISION HISTORY:
   9  *                    15/04/2000: Created
  10  */
  11
  12 /* INCLUDES *****************************************************************/
  13
  14 #include <ddk/ntddk.h>
  15
  16
  17 /* FUNCTIONS *****************************************************************/
  18
  19 VOID STDCALL
  20 RtlCopyLuid(PLUID LuidDest,
  21             PLUID LuidSrc)
  22 {
  23   LuidDest->LowPart = LuidSrc->LowPart;
  24   LuidDest->HighPart = LuidSrc->HighPart;
  25 }
  26
  27
  28 /*
  29  * @implemented
  30  */
  31 VOID STDCALL
  32 RtlCopyLuidAndAttributesArray(ULONG Count,
  33                               PLUID_AND_ATTRIBUTES Src,
  34                               PLUID_AND_ATTRIBUTES Dest)
  35 {
  36   ULONG i;
  37
  38   for (i = 0; i < Count; i++)
  39     {
  40       RtlCopyMemory(&Dest[i],
  41                     &Src[i],
  42                     sizeof(LUID_AND_ATTRIBUTES));
  43     }
  44 }
  45
  46
  47 /*
  48  * @implemented
  49  */
  50 BOOLEAN STDCALL
  51 RtlEqualLuid(PLUID Luid1,
  52              PLUID Luid2)
  53 {
  54   return (Luid1->LowPart == Luid2->LowPart &&
  55           Luid1->HighPart == Luid2->HighPart);
  56 }
  57
  58 /* EOF */