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8dbae30d | 1 | /** @file\r |
2 | Library Routines to create IFR independent of string data - assume tokens already exist\r | |
3 | Primarily to be used for exporting op-codes at a label in pre-defined forms.\r | |
4 | \r | |
5 | Copyright (c) 2007 - 2008, Intel Corporation. <BR>\r | |
6 | All rights reserved. This program and the accompanying materials\r | |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #include "LibraryInternal.h"\r | |
17 | \r | |
6ca46b63 | 18 | /**\r |
19 | Create GUIDed opcode for banner. Banner opcode\r | |
20 | EFI_IFR_EXTEND_OP_BANNER is extended opcode specific\r | |
21 | to Intel's implementation.\r | |
22 | \r | |
23 | @param Title String ID for title\r | |
24 | @param LineNumber Line number for this banner\r | |
25 | @param Alignment Alignment for this banner, left, center or right\r | |
26 | @param Data Destination for the created opcode binary\r | |
27 | \r | |
28 | @retval EFI_SUCCESS Opcode create success\r | |
29 | @retval EFI_BUFFER_TOO_SMALL The space reserved in Data field is too small.\r | |
30 | \r | |
31 | **/\r | |
8dbae30d | 32 | EFI_STATUS\r |
33 | EFIAPI\r | |
34 | CreateBannerOpCode (\r | |
35 | IN EFI_STRING_ID Title,\r | |
36 | IN UINT16 LineNumber,\r | |
37 | IN UINT8 Alignment,\r | |
38 | IN OUT EFI_HII_UPDATE_DATA *Data\r | |
39 | )\r | |
40 | {\r | |
41 | EFI_IFR_GUID_BANNER Banner;\r | |
42 | UINT8 *LocalBuffer;\r | |
43 | \r | |
44 | ASSERT (Data != NULL && Data->Data != NULL);\r | |
45 | \r | |
46 | if (Data->Offset + sizeof (EFI_IFR_GUID_BANNER) > Data->BufferSize) {\r | |
47 | return EFI_BUFFER_TOO_SMALL;\r | |
48 | }\r | |
49 | \r | |
50 | Banner.Header.OpCode = EFI_IFR_GUID_OP;\r | |
51 | Banner.Header.Length = sizeof (EFI_IFR_GUID_BANNER);\r | |
52 | Banner.Header.Scope = 0;\r | |
53 | CopyMem (&Banner.Guid, &mIfrVendorGuid, sizeof (EFI_IFR_GUID));\r | |
54 | Banner.ExtendOpCode = EFI_IFR_EXTEND_OP_BANNER;\r | |
55 | Banner.Title = Title;\r | |
56 | Banner.LineNumber = LineNumber;\r | |
57 | Banner.Alignment = Alignment;\r | |
58 | \r | |
59 | LocalBuffer = (UINT8 *) Data->Data + Data->Offset;\r | |
60 | CopyMem (LocalBuffer, &Banner, sizeof (EFI_IFR_GUID_BANNER));\r | |
61 | Data->Offset += sizeof (EFI_IFR_GUID_BANNER);\r | |
62 | \r | |
63 | return EFI_SUCCESS;\r | |
64 | }\r | |
65 | \r |