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631f060b 1/** @file\r
2 SetMem() 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
631f060b 25\r
26\r
27#include "MemLibInternals.h"\r
28\r
29/**\r
30 Fills a target buffer with a byte value, and returns the target buffer.\r
31\r
32 This function fills Length bytes of Buffer with Value, and returns Buffer.\r
cc4e0485 33 If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT(). \r
631f060b 34\r
35 @param Buffer Memory to set.\r
36 @param Length Number of bytes to set.\r
37 @param Value Value of the set operation.\r
38\r
39 @return Buffer.\r
40\r
41**/\r
42VOID *\r
43EFIAPI\r
44SetMem (\r
45 OUT VOID *Buffer,\r
46 IN UINTN Length,\r
47 IN UINT8 Value\r
48 )\r
49{\r
38bbd3d9 50 if (0 == Length) {\r
631f060b 51 return Buffer;\r
52 }\r
53\r
54 ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer));\r
55\r
56 return InternalMemSetMem (Buffer, Length, Value);\r
57}\r