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MdeModulePkg: Add VarCheckHiiLib NULL class library

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The check will be based on VarCheckHiiBin that generated
from FV and Hii Database.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18293 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Star Zeng
2015-08-25 03:10:04 +00:00
committed by lzeng14
parent b5817491a8
commit 1241af9510
12 changed files with 2886 additions and 0 deletions
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73
MdeModulePkg/Library/VarCheckHiiLib/VarCheckHiiGenFromHii.c Normal file
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/** @file
Var Check Hii generation from Hii Database.
Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#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 ((EFI_D_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));
}
}