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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 | Module Name: ZeroMemWrapper.c\r |
14 | \r |
15 | The following BaseMemoryLib instances share the same version of this file:\r |
16 | \r |
17 | BaseMemoryLib\r |
18 | BaseMemoryLibMmx\r |
19 | BaseMemoryLibSse2\r |
20 | BaseMemoryLibRepStr\r |
21 | PeiMemoryLib\r |
22 | UefiMemoryLib\r |
23 | \r |
24 | **/\r |
25 | \r |
26 | #include "MemLibInternals.h"\r |
27 | \r |
28 | /**\r |
29 | Set Buffer to 0 for Size bytes.\r |
30 | \r |
31 | This function fills Length bytes of Buffer with zeros, and returns Buffer.\r |
32 | \r |
33 | If Buffer is NULL and Length > 0, then ASSERT().\r |
34 | If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().\r |
35 | \r |
36 | @param Buffer Memory to set.\r |
37 | @param Size Number of bytes to set\r |
38 | \r |
39 | @return Buffer\r |
40 | \r |
41 | **/\r |
42 | VOID *\r |
43 | EFIAPI\r |
44 | ZeroMem (\r |
45 | IN VOID *Buffer,\r |
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46 | IN UINTN Length\r |
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47 | )\r |
48 | {\r |
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49 | ASSERT (!(Buffer == NULL && Length > 0));\r |
50 | ASSERT (Length <= (MAX_ADDRESS - (UINTN)Buffer + 1));\r |
51 | return InternalMemSetMem (Buffer, Length, 0);\r |
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52 | }\r |