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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
/*++
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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DxeCoreUefiDecompressLibFromHob.c
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Abstract:
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UEFI Decompress Library from HOBs
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--*/
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static DECOMPRESS_LIBRARY mEfiDecompress;
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EFI_STATUS
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EFIAPI
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DxeCoreUefiDecompressLibConstructor (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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/*++
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Routine Description:
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Arguments:
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Returns:
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--*/
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{
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EFI_HOB_GUID_TYPE *GuidHob;
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GuidHob = GetFirstGuidHob (&gEfiDecompressProtocolGuid);
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ASSERT (GuidHob != NULL);
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CopyMem (&mEfiDecompress, GET_GUID_HOB_DATA (GuidHob), sizeof (mEfiDecompress));
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return EFI_SUCCESS;
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}
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RETURN_STATUS
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EFIAPI
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UefiDecompressGetInfo (
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IN CONST VOID *Source,
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IN UINT32 SourceSize,
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OUT UINT32 *DestinationSize,
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OUT UINT32 *ScratchSize
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)
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/*++
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Routine Description:
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The internal implementation of *_DECOMPRESS_PROTOCOL.GetInfo().
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Arguments:
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Source - The source buffer containing the compressed data.
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SourceSize - The size of source buffer
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DestinationSize - The size of destination buffer.
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ScratchSize - The size of scratch buffer.
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Returns:
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RETURN_SUCCESS - The size of destination buffer and the size of scratch buffer are successull retrieved.
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RETURN_INVALID_PARAMETER - The source data is corrupted
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--*/
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{
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return mEfiDecompress.GetInfo (Source, SourceSize, DestinationSize, ScratchSize);
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}
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RETURN_STATUS
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EFIAPI
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UefiDecompress (
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IN CONST VOID *Source,
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IN OUT VOID *Destination,
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IN OUT VOID *Scratch
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)
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/*++
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Routine Description:
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The internal implementation of *_DECOMPRESS_PROTOCOL.Decompress().
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Arguments:
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Source - The source buffer containing the compressed data.
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Destination - The destination buffer to store the decompressed data
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Scratch - The buffer used internally by the decompress routine. This buffer is needed to store intermediate data.
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Returns:
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RETURN_SUCCESS - Decompression is successfull
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RETURN_INVALID_PARAMETER - The source data is corrupted
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--*/
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{
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return mEfiDecompress.Decompress (Source, Destination, Scratch);
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}
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