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 |
44 | VOID *\r |
45 | EFIAPI\r |
46 | ZeroMem (\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 |