diff options
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/EfiCompareMem.c')
-rw-r--r-- | EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/EfiCompareMem.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/EfiCompareMem.c b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/EfiCompareMem.c deleted file mode 100644 index 2fcc03d51b..0000000000 --- a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/EfiCompareMem.c +++ /dev/null @@ -1,76 +0,0 @@ -/*++
-
-Copyright (c) 2004, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-Module Name:
-
- EfiCompareMem.c
-
-Abstract:
-
- Generic compare-memory routine.
-
---*/
-
-#include "Tiano.h"
-#include "EfiDriverLib.h"
-
-
-INTN
-EfiCompareMem (
- IN VOID *MemOne,
- IN VOID *MemTwo,
- IN UINTN Length
- )
-/*++
-
-Routine Description:
-
- Compares two memory buffers of a given length.
-
-Arguments:
-
- MemOne - First memory buffer
-
- MemTwo - Second memory buffer
-
- Len - Length of Mem1 and Mem2 memory regions to compare
-
-Returns:
-
- = 0 if MemOne == MemTwo
-
---*/
-{
- INTN ReturnValue;
-
- if (!(EFI_UINTN_ALIGNED (MemOne) || EFI_UINTN_ALIGNED (MemTwo) || EFI_UINTN_ALIGNED (Length))) {
- //
- // If Destination/Source/Length are aligned do UINTN conpare
- //
- for (; Length > 0; Length -= sizeof (INTN), MemOne = (VOID *)((UINTN)MemOne + sizeof (INTN)), MemTwo = (VOID *)((UINTN)MemTwo + sizeof (INTN))) {
- if (*(INTN *)MemOne != *(INTN *)MemTwo) {
- break;
- }
- }
- }
-
- //
- // If Destination/Source/Length not aligned do byte compare
- //
- for (; Length > 0; Length--, MemOne = (VOID *)((UINTN)MemOne + 1), MemTwo = (VOID *)((UINTN)MemTwo + 1)) {
- ReturnValue = (INTN)(*(INT8 *)MemOne - *(INT8 *)MemTwo);
- if (ReturnValue != 0) {
- return ReturnValue;
- }
- }
-
- return 0;
-}
|