projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 1241af95 SZ |
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 |