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e1f414b6 1/** @file\r
2 ZeroMem() implementation.\r
3\r
4 Copyright (c) 2006, Intel Corporation<BR>\r
5 All rights reserved. This program and the accompanying materials\r
6 are licensed and made available under the terms and conditions of the BSD License\r
7 which accompanies this distribution. The full text of the license may be found at\r
8 http://opensource.org/licenses/bsd-license.php\r
9\r
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
12\r
e1f414b6 13 The following BaseMemoryLib instances share the same version of this file:\r
14\r
15 BaseMemoryLib\r
16 BaseMemoryLibMmx\r
17 BaseMemoryLibSse2\r
18 BaseMemoryLibRepStr\r
19 PeiMemoryLib\r
20 DxeMemoryLib\r
21\r
22**/\r
23\r
24//\r
25// Include common header file for this module.\r
26//\r
f734a10a 27\r
e1f414b6 28\r
29#include "MemLibInternals.h"\r
30\r
31/**\r
32 Fills a target buffer with zeros, and returns the target buffer.\r
33\r
34 This function fills Length bytes of Buffer with zeros, and returns Buffer.\r
35 If Length > 0 and Buffer is NULL, then ASSERT().\r
36 If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT().\r
37\r
38 @param Buffer Pointer to the target buffer to fill with zeros.\r
39 @param Length Number of bytes in Buffer to fill with zeros.\r
40\r
41 @return Buffer.\r
42\r
43**/\r
44VOID *\r
45EFIAPI\r
46ZeroMem (\r
47 OUT VOID *Buffer,\r
48 IN UINTN Length\r
49 )\r
50{\r
51 ASSERT (!(Buffer == NULL && Length > 0));\r
52 ASSERT (Length <= (MAX_ADDRESS - (UINTN)Buffer + 1));\r
53 return InternalMemZeroMem (Buffer, Length);\r
54}\r