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1 | /** @file\r |
2 | Var Check Hii generation from Hii Database.\r | |
3 | \r | |
4 | Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>\r | |
5 | 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 | **/\r | |
14 | \r | |
15 | #include "VarCheckHiiGen.h"\r | |
16 | \r | |
17 | /**\r | |
18 | Generate from Hii Database.\r | |
19 | \r | |
20 | **/\r | |
21 | VOID\r | |
22 | VarCheckHiiGenFromHiiDatabase (\r | |
23 | VOID\r | |
24 | )\r | |
25 | {\r | |
26 | EFI_STATUS Status;\r | |
27 | UINTN BufferSize;\r | |
28 | VOID *Buffer;\r | |
29 | EFI_PHYSICAL_ADDRESS BufferAddress;\r | |
30 | EFI_HII_DATABASE_PROTOCOL *HiiDatabase;\r | |
31 | \r | |
32 | //\r | |
33 | // Locate HII Database protocol\r | |
34 | //\r | |
35 | Status = gBS->LocateProtocol (&gEfiHiiDatabaseProtocolGuid, NULL, (VOID **) &HiiDatabase);\r | |
36 | if (EFI_ERROR (Status)) {\r | |
37 | return;\r | |
38 | }\r | |
39 | \r | |
40 | //\r | |
41 | // Call first time with zero buffer length.\r | |
42 | // Should fail with EFI_BUFFER_TOO_SMALL.\r | |
43 | //\r | |
44 | BufferSize = 0;\r | |
45 | Buffer = NULL;\r | |
46 | Status = HiiDatabase->ExportPackageLists (HiiDatabase, 0, &BufferSize, Buffer);\r | |
47 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
48 | //\r | |
49 | // Allocate buffer to hold the HII Database.\r | |
50 | //\r | |
51 | Status = gBS->AllocatePages (AllocateAnyPages, EfiBootServicesData, EFI_SIZE_TO_PAGES (BufferSize), &BufferAddress);\r | |
52 | ASSERT_EFI_ERROR (Status);\r | |
53 | Buffer = (VOID *) (UINTN) BufferAddress;\r | |
54 | \r | |
55 | //\r | |
56 | // Export HII Database into the buffer.\r | |
57 | //\r | |
58 | Status = HiiDatabase->ExportPackageLists (HiiDatabase, 0, &BufferSize, Buffer);\r | |
59 | ASSERT_EFI_ERROR (Status);\r | |
60 | \r | |
61 | DEBUG ((EFI_D_INFO, "VarCheckHiiGenDxeFromHii - HII Database exported at 0x%x, size = 0x%x\n", Buffer, BufferSize));\r | |
62 | \r | |
63 | #ifdef DUMP_HII_DATA\r | |
64 | DEBUG_CODE (\r | |
65 | DumpHiiDatabase (Buffer, BufferSize);\r | |
66 | );\r | |
67 | #endif\r | |
68 | \r | |
69 | VarCheckParseHiiDatabase (Buffer, BufferSize);\r | |
70 | \r | |
71 | gBS->FreePages (BufferAddress, EFI_SIZE_TO_PAGES (BufferSize));\r | |
72 | }\r | |
73 | }\r |