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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 | |
2bfb6009 | 13 | The following BaseMemoryLib instances contain the same copy of this file:\r |
631f060b | 14 | \r |
15 | BaseMemoryLib\r | |
16 | BaseMemoryLibMmx\r | |
17 | BaseMemoryLibSse2\r | |
18 | BaseMemoryLibRepStr\r | |
2bfb6009 LG |
19 | BaseMemoryLibOptDxe\r |
20 | BaseMemoryLibOptPei\r | |
631f060b | 21 | PeiMemoryLib\r |
22 | DxeMemoryLib\r | |
23 | \r | |
24 | **/\r | |
25 | \r | |
1efcc4ae | 26 | \r |
631f060b | 27 | \r |
28 | \r | |
29 | #include "MemLibInternals.h"\r | |
30 | \r | |
31 | /**\r | |
32 | Fills a target buffer with a byte value, and returns the target buffer.\r | |
33 | \r | |
34 | This function fills Length bytes of Buffer with Value, and returns Buffer.\r | |
cc4e0485 | 35 | If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT(). \r |
631f060b | 36 | \r |
37 | @param Buffer Memory to set.\r | |
38 | @param Length Number of bytes to set.\r | |
39 | @param Value Value of the set operation.\r | |
40 | \r | |
41 | @return Buffer.\r | |
42 | \r | |
43 | **/\r | |
44 | VOID *\r | |
45 | EFIAPI\r | |
46 | SetMem (\r | |
47 | OUT VOID *Buffer,\r | |
48 | IN UINTN Length,\r | |
49 | IN UINT8 Value\r | |
50 | )\r | |
51 | {\r | |
2bfb6009 | 52 | if (Length == 0) {\r |
631f060b | 53 | return Buffer;\r |
54 | }\r | |
55 | \r | |
56 | ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer));\r | |
57 | \r | |
58 | return InternalMemSetMem (Buffer, Length, Value);\r | |
59 | }\r |