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7b3b4b29 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
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
1efcc4ae 24\r
7b3b4b29 25\r
26\r
27#include "MemLibInternals.h"\r
28\r
29/**\r
30 Fills a target buffer with zeros, and returns the target buffer.\r
31\r
32 This function fills Length bytes of Buffer with zeros, and returns Buffer.\r
33 If Length > 0 and Buffer is NULL, then ASSERT().\r
cc4e0485 34 If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().\r
7b3b4b29 35\r
36 @param Buffer Pointer to the target buffer to fill with zeros.\r
37 @param Length Number of bytes in Buffer to fill with zeros.\r
38\r
39 @return Buffer.\r
40\r
41**/\r
42VOID *\r
43EFIAPI\r
44ZeroMem (\r
45 OUT VOID *Buffer,\r
46 IN UINTN Length\r
47 )\r
48{\r
38bbd3d9 49 ASSERT (!(NULL == Buffer && Length > 0));\r
7b3b4b29 50 ASSERT (Length <= (MAX_ADDRESS - (UINTN)Buffer + 1));\r
51 return InternalMemZeroMem (Buffer, Length);\r
52}\r