7f47bef3d8
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1548 6f19259b-4bc3-4df7-8a09-765794883524
107 lines
2.6 KiB
C
107 lines
2.6 KiB
C
/*++
|
|
|
|
Copyright (c) 2006, Intel Corporation
|
|
All rights reserved. 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.
|
|
|
|
Module Name:
|
|
|
|
DxeCoreCustomDecompressLibFromHob.c
|
|
|
|
Abstract:
|
|
|
|
Custom Decompress Library from HOBs
|
|
|
|
--*/
|
|
|
|
static DECOMPRESS_LIBRARY mCustomDecompress;
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
DxeCoreCustomDecompressLibConstructor (
|
|
IN EFI_HANDLE ImageHandle,
|
|
IN EFI_SYSTEM_TABLE *SystemTable
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Arguments:
|
|
|
|
Returns:
|
|
|
|
--*/
|
|
{
|
|
EFI_HOB_GUID_TYPE *GuidHob;
|
|
|
|
GuidHob = GetFirstGuidHob (&gEfiCustomizedDecompressProtocolGuid);
|
|
ASSERT (GuidHob != NULL);
|
|
CopyMem (&mCustomDecompress, GET_GUID_HOB_DATA (GuidHob), sizeof (mCustomDecompress));
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
RETURN_STATUS
|
|
EFIAPI
|
|
CustomDecompressGetInfo (
|
|
IN CONST VOID *Source,
|
|
IN UINT32 SourceSize,
|
|
OUT UINT32 *DestinationSize,
|
|
OUT UINT32 *ScratchSize
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
The internal implementation of *_DECOMPRESS_PROTOCOL.GetInfo().
|
|
|
|
Arguments:
|
|
|
|
Source - The source buffer containing the compressed data.
|
|
SourceSize - The size of source buffer
|
|
DestinationSize - The size of destination buffer.
|
|
ScratchSize - The size of scratch buffer.
|
|
|
|
Returns:
|
|
|
|
RETURN_SUCCESS - The size of destination buffer and the size of scratch buffer are successull retrieved.
|
|
RETURN_INVALID_PARAMETER - The source data is corrupted
|
|
|
|
--*/
|
|
{
|
|
return mCustomDecompress.GetInfo (Source, SourceSize, DestinationSize, ScratchSize);
|
|
}
|
|
|
|
RETURN_STATUS
|
|
EFIAPI
|
|
CustomDecompress (
|
|
IN CONST VOID *Source,
|
|
IN OUT VOID *Destination,
|
|
IN OUT VOID *Scratch
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
The internal implementation of *_DECOMPRESS_PROTOCOL.Decompress().
|
|
|
|
Arguments:
|
|
|
|
Source - The source buffer containing the compressed data.
|
|
Destination - The destination buffer to store the decompressed data
|
|
Scratch - The buffer used internally by the decompress routine. This buffer is needed to store intermediate data.
|
|
|
|
Returns:
|
|
|
|
RETURN_SUCCESS - Decompression is successfull
|
|
RETURN_INVALID_PARAMETER - The source data is corrupted
|
|
|
|
--*/
|
|
{
|
|
return mCustomDecompress.Decompress (Source, Destination, Scratch);
|
|
}
|