reactos/lib/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/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 #include <ntdll/rtl.h>
  16
  17 #define NDEBUG
  18 #include <debug.h>
  19
  20 /* FUNCTIONS *****************************************************************/
  21
  22 VOID STDCALL
  23 RtlCopyLuid(PLUID LuidDest,
  24             PLUID LuidSrc)
  25 {
  26    PAGED_CODE_RTL();
  27
  28    LuidDest->LowPart = LuidSrc->LowPart;
  29    LuidDest->HighPart = LuidSrc->HighPart;
  30 }
  31
  32
  33 /*
  34  * @implemented
  35  */
  36 VOID STDCALL
  37 RtlCopyLuidAndAttributesArray(ULONG Count,
  38                               PLUID_AND_ATTRIBUTES Src,
  39                               PLUID_AND_ATTRIBUTES Dest)
  40 {
  41    ULONG i;
  42
  43    PAGED_CODE_RTL();
  44
  45    for (i = 0; i < Count; i++)
  46    {
  47       RtlCopyMemory(&Dest[i],
  48                     &Src[i],
  49                     sizeof(LUID_AND_ATTRIBUTES));
  50    }
  51 }
  52
  53
  54 /*
  55  * @implemented
  56  */
  57 BOOLEAN STDCALL
  58 RtlEqualLuid(PLUID Luid1,
  59              PLUID Luid2)
  60 {
  61    PAGED_CODE_RTL();
  62
  63    return (Luid1->LowPart == Luid2->LowPart &&
  64            Luid1->HighPart == Luid2->HighPart);
  65 }
  66
  67 /* EOF */