+++ /dev/null
-/*++\r
-\r
-Copyright (c) 2004 - 2010, Intel Corporation. All rights reserved.<BR>\r
-This program and the accompanying materials \r
-are licensed and made available under the terms and conditions of the BSD License \r
-which accompanies this distribution. The full text of the license may be found at \r
-http://opensource.org/licenses/bsd-license.php \r
- \r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
-\r
-Module Name:\r
-\r
- CompareMemWrapper.c\r
- \r
-Abstract: \r
- \r
- CompareMem() implementation.\r
-\r
---*/\r
-\r
-#include "BaseMemoryLibInternal.h"\r
-\r
-/**\r
- Compares the contents of two buffers.\r
-\r
- This function compares Length bytes of SourceBuffer to Length bytes of DestinationBuffer.\r
- If all Length bytes of the two buffers are identical, then 0 is returned. Otherwise, the\r
- value returned is the first mismatched byte in SourceBuffer subtracted from the first\r
- mismatched byte in DestinationBuffer.\r
- If Length > 0 and DestinationBuffer is NULL and Length > 0, then ASSERT().\r
- If Length > 0 and SourceBuffer is NULL and Length > 0, then ASSERT().\r
- If Length is greater than (MAX_ADDRESS - DestinationBuffer + 1), then ASSERT(). \r
- If Length is greater than (MAX_ADDRESS - SourceBuffer + 1), then ASSERT(). \r
-\r
-\r
- @param DestinationBuffer Pointer to the destination buffer to compare.\r
- @param SourceBuffer Pointer to the source buffer to compare.\r
- @param Length Number of bytes to compare.\r
-\r
- @return 0 All Length bytes of the two buffers are identical.\r
- @retval Non-zero The first mismatched byte in SourceBuffer subtracted from the first\r
- mismatched byte in DestinationBuffer.\r
-\r
-**/\r
-INTN\r
-EFIAPI\r
-GlueCompareMem (\r
- IN CONST VOID *DestinationBuffer,\r
- IN CONST VOID *SourceBuffer,\r
- IN UINTN Length\r
- )\r
-{\r
- if (Length == 0 || DestinationBuffer == SourceBuffer) {\r
- return 0;\r
- }\r
- ASSERT (DestinationBuffer != NULL);\r
- ASSERT (SourceBuffer != NULL);\r
- ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)DestinationBuffer));\r
- ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)SourceBuffer));\r
-\r
- return InternalMemCompareMem (DestinationBuffer, SourceBuffer, Length);\r
-}\r