3 Copyright (c) 2006, Intel Corporation
4 All rights reserved. This program and the accompanying materials
5 are licensed and made available under the terms and conditions of the BSD License
6 which accompanies this distribution. The full text of the license may be found at
7 http://opensource.org/licenses/bsd-license.php
9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
14 DxeCoreCustomDecompressLibFromHob.c
18 Custom Decompress Library from HOBs
22 static DECOMPRESS_LIBRARY mCustomDecompress
;
26 DxeCoreCustomDecompressLibConstructor (
27 IN EFI_HANDLE ImageHandle
,
28 IN EFI_SYSTEM_TABLE
*SystemTable
40 EFI_HOB_GUID_TYPE
*GuidHob
;
42 GuidHob
= GetFirstGuidHob (&gEfiCustomizedDecompressProtocolGuid
);
43 ASSERT (GuidHob
!= NULL
);
44 CopyMem (&mCustomDecompress
, GET_GUID_HOB_DATA (GuidHob
), sizeof (mCustomDecompress
));
50 CustomDecompressGetInfo (
51 IN CONST VOID
*Source
,
53 OUT UINT32
*DestinationSize
,
54 OUT UINT32
*ScratchSize
60 The internal implementation of *_DECOMPRESS_PROTOCOL.GetInfo().
64 Source - The source buffer containing the compressed data.
65 SourceSize - The size of source buffer
66 DestinationSize - The size of destination buffer.
67 ScratchSize - The size of scratch buffer.
71 RETURN_SUCCESS - The size of destination buffer and the size of scratch buffer are successull retrieved.
72 RETURN_INVALID_PARAMETER - The source data is corrupted
76 return mCustomDecompress
.GetInfo (Source
, SourceSize
, DestinationSize
, ScratchSize
);
82 IN CONST VOID
*Source
,
83 IN OUT VOID
*Destination
,
90 The internal implementation of *_DECOMPRESS_PROTOCOL.Decompress().
94 Source - The source buffer containing the compressed data.
95 Destination - The destination buffer to store the decompressed data
96 Scratch - The buffer used internally by the decompress routine. This buffer is needed to store intermediate data.
100 RETURN_SUCCESS - Decompression is successfull
101 RETURN_INVALID_PARAMETER - The source data is corrupted
105 return mCustomDecompress
.Decompress (Source
, Destination
, Scratch
);