Library classes updated in INF

[mirror_edk2.git] / MdePkg / Library / BaseMemoryLibSse2 / ZeroMemWrapper.c

diff --git a/MdePkg/Library/BaseMemoryLibSse2/ZeroMemWrapper.c b/MdePkg/Library/BaseMemoryLibSse2/ZeroMemWrapper.c
index d7d7919ba26a46aa5dabfb8ff71eb0eb9bb0271b..5f8df5b6192f8932e4241755d79ffff6d7fbd5a0 100644 (file)
--- a/MdePkg/Library/BaseMemoryLibSse2/ZeroMemWrapper.c
+++ b/MdePkg/Library/BaseMemoryLibSse2/ZeroMemWrapper.c
@@ -1,7 +1,18 @@
 /** @file\r
   ZeroMem() implementation.\r
 \r
-  Copyright (c) 2006, Intel Corporation<BR>\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
+    DxeMemoryLib\r
+    \r
+  Copyright (c) 2006 - 2008 , 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
@@ -10,42 +21,32 @@
   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
-\r
-    BaseMemoryLib\r
-    BaseMemoryLibMmx\r
-    BaseMemoryLibSse2\r
-    BaseMemoryLibRepStr\r
-    PeiMemoryLib\r
-    UefiMemoryLib\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      Pointer to the target buffer to fill with zeros.\r
+  @param  Length      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