mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-26 16:47:40 +01:00
68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
/** @file
|
|
Var Check Hii generation from Hii Database.
|
|
|
|
Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#include "VarCheckHiiGen.h"
|
|
|
|
/**
|
|
Generate from Hii Database.
|
|
|
|
**/
|
|
VOID
|
|
VarCheckHiiGenFromHiiDatabase (
|
|
VOID
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
UINTN BufferSize;
|
|
VOID *Buffer;
|
|
EFI_PHYSICAL_ADDRESS BufferAddress;
|
|
EFI_HII_DATABASE_PROTOCOL *HiiDatabase;
|
|
|
|
//
|
|
// Locate HII Database protocol
|
|
//
|
|
Status = gBS->LocateProtocol (&gEfiHiiDatabaseProtocolGuid, NULL, (VOID **) &HiiDatabase);
|
|
if (EFI_ERROR (Status)) {
|
|
return;
|
|
}
|
|
|
|
//
|
|
// Call first time with zero buffer length.
|
|
// Should fail with EFI_BUFFER_TOO_SMALL.
|
|
//
|
|
BufferSize = 0;
|
|
Buffer = NULL;
|
|
Status = HiiDatabase->ExportPackageLists (HiiDatabase, 0, &BufferSize, Buffer);
|
|
if (Status == EFI_BUFFER_TOO_SMALL) {
|
|
//
|
|
// Allocate buffer to hold the HII Database.
|
|
//
|
|
Status = gBS->AllocatePages (AllocateAnyPages, EfiBootServicesData, EFI_SIZE_TO_PAGES (BufferSize), &BufferAddress);
|
|
ASSERT_EFI_ERROR (Status);
|
|
Buffer = (VOID *) (UINTN) BufferAddress;
|
|
|
|
//
|
|
// Export HII Database into the buffer.
|
|
//
|
|
Status = HiiDatabase->ExportPackageLists (HiiDatabase, 0, &BufferSize, Buffer);
|
|
ASSERT_EFI_ERROR (Status);
|
|
|
|
DEBUG ((DEBUG_INFO , "VarCheckHiiGenDxeFromHii - HII Database exported at 0x%x, size = 0x%x\n", Buffer, BufferSize));
|
|
|
|
#ifdef DUMP_HII_DATA
|
|
DEBUG_CODE (
|
|
DumpHiiDatabase (Buffer, BufferSize);
|
|
);
|
|
#endif
|
|
|
|
VarCheckParseHiiDatabase (Buffer, BufferSize);
|
|
|
|
gBS->FreePages (BufferAddress, EFI_SIZE_TO_PAGES (BufferSize));
|
|
}
|
|
}
|