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631f060b | 1 | /** @file\r |
2 | SetMem() implementation.\r | |
3 | \r | |
2bfb6009 | 4 | The following BaseMemoryLib instances contain the same copy of this file:\r |
631f060b | 5 | \r |
6 | BaseMemoryLib\r | |
7 | BaseMemoryLibMmx\r | |
8 | BaseMemoryLibSse2\r | |
9 | BaseMemoryLibRepStr\r | |
2bfb6009 LG |
10 | BaseMemoryLibOptDxe\r |
11 | BaseMemoryLibOptPei\r | |
631f060b | 12 | PeiMemoryLib\r |
13 | DxeMemoryLib\r | |
14 | \r | |
eb1c78db | 15 | Copyright (c) 2006 - 2008, Intel Corporation<BR>\r |
16 | All rights reserved. This program and the accompanying materials\r | |
17 | are licensed and made available under the terms and conditions of the BSD License\r | |
18 | which accompanies this distribution. The full text of the license may be found at\r | |
19 | http://opensource.org/licenses/bsd-license.php\r | |
1efcc4ae | 20 | \r |
eb1c78db | 21 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
22 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
631f060b | 23 | \r |
eb1c78db | 24 | **/\r |
631f060b | 25 | \r |
26 | #include "MemLibInternals.h"\r | |
27 | \r | |
28 | /**\r | |
29 | Fills a target buffer with a byte value, and returns the target buffer.\r | |
30 | \r | |
31 | This function fills Length bytes of Buffer with Value, and returns Buffer.\r | |
eb1c78db | 32 | \r |
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 | |
eb1c78db | 37 | @param Value Value with which to fill Length bytes of Buffer.\r |
631f060b | 38 | \r |
39 | @return Buffer.\r | |
40 | \r | |
41 | **/\r | |
42 | VOID *\r | |
43 | EFIAPI\r | |
44 | SetMem (\r | |
45 | OUT VOID *Buffer,\r | |
46 | IN UINTN Length,\r | |
47 | IN UINT8 Value\r | |
48 | )\r | |
49 | {\r | |
2bfb6009 | 50 | if (Length == 0) {\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 |