/** @file\r
ZeroMem() implementation.\r
\r
- Copyright (c) 2006, Intel Corporation<BR>\r
- All rights reserved. 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: ZeroMemWrapper.c\r
-\r
- The following BaseMemoryLib instances share the same version of this file:\r
+ The following BaseMemoryLib instances contain the same copy of this file:\r
\r
BaseMemoryLib\r
BaseMemoryLibMmx\r
BaseMemoryLibSse2\r
BaseMemoryLibRepStr\r
+ BaseMemoryLibOptDxe\r
+ BaseMemoryLibOptPei\r
PeiMemoryLib\r
UefiMemoryLib\r
+ \r
+ Copyright (c) 2006 - 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
**/\r
\r
#include "MemLibInternals.h"\r
\r
/**\r
- Set Buffer to 0 for Size bytes.\r
+ Fills a target buffer with zeros, and returns the target buffer.\r
\r
This function fills Length bytes of Buffer with zeros, and returns Buffer.\r
-\r
- If Buffer is NULL and Length > 0, then ASSERT().\r
+ \r
+ If Length > 0 and Buffer is NULL, then ASSERT().\r
If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().\r
\r
- @param Buffer Memory to set.\r
- @param Size Number of bytes to set\r
+ @param Buffer The pointer to the target buffer to fill with zeros.\r
+ @param Length The number of bytes in Buffer to fill with zeros.\r
\r
- @return Buffer\r
+ @return Buffer.\r
\r
**/\r
VOID *\r
EFIAPI\r
ZeroMem (\r
- IN VOID *Buffer,\r
- IN UINTN Size\r
+ OUT VOID *Buffer,\r
+ IN UINTN Length\r
)\r
{\r
- ASSERT (Buffer != NULL);\r
- return InternalMemSetMem (Buffer, Size, 0);\r
+ ASSERT (!(Buffer == NULL && Length > 0));\r
+ ASSERT (Length <= (MAX_ADDRESS - (UINTN)Buffer + 1));\r
+ return InternalMemZeroMem (Buffer, Length);\r
}\r