]> git.proxmox.com Git - mirror_edk2.git/blame - MdePkg/Library/PeiMemoryLib/SetMem16Wrapper.c
Update copyright for files modified in this year
[mirror_edk2.git] / MdePkg / Library / PeiMemoryLib / SetMem16Wrapper.c
CommitLineData
dd51a993 1/** @file\r
2 SetMem16() implementation.\r
3\r
373ade0e 4 Copyright (c) 2006 - 2008, Intel Corporation<BR>\r
dd51a993 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
dd51a993 14\r
15 BaseMemoryLib\r
16 BaseMemoryLibMmx\r
17 BaseMemoryLibSse2\r
18 BaseMemoryLibRepStr\r
2bfb6009
LG
19 BaseMemoryLibOptDxe\r
20 BaseMemoryLibOptPei\r
dd51a993 21 PeiMemoryLib\r
22 DxeMemoryLib\r
23\r
24**/\r
25\r
26#include "MemLibInternals.h"\r
27\r
28/**\r
29 Fills a target buffer with a 16-bit value, and returns the target buffer.\r
30\r
31 This function fills Length bytes of Buffer with the 16-bit value specified by\r
32 Value, and returns Buffer. Value is repeated every 16-bits in for Length\r
33 bytes of Buffer.\r
34\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 If Buffer is not aligned on a 16-bit boundary, then ASSERT().\r
38 If Length is not aligned on a 16-bit boundary, then ASSERT().\r
39\r
40 @param Buffer Pointer to the target buffer to fill.\r
41 @param Length Number of bytes in Buffer to fill.\r
42 @param Value Value with which to fill Length bytes of Buffer.\r
43\r
44 @return Buffer.\r
45\r
46**/\r
47VOID *\r
48EFIAPI\r
49SetMem16 (\r
50 OUT VOID *Buffer,\r
51 IN UINTN Length,\r
52 IN UINT16 Value\r
53 )\r
54{\r
55 if (Length == 0) {\r
56 return Buffer;\r
57 }\r
58\r
59 ASSERT (Buffer != NULL);\r
60 ASSERT ((Length - 1) <= (MAX_ADDRESS - (UINTN)Buffer));\r
61 ASSERT ((((UINTN)Buffer) & (sizeof (Value) - 1)) == 0);\r
62 ASSERT ((Length & (sizeof (Value) - 1)) == 0);\r
63\r
64 return InternalMemSetMem16 (Buffer, Length / sizeof (Value), Value);\r
65}\r