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