mirror of https://github.com/acidanthera/audk.git
79 lines
3.0 KiB
C
79 lines
3.0 KiB
C
/** @file
|
||
Provides decompression services to the PEI Foundatoin.
|
||
|
||
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.
|
||
|
||
@par Revision Reference:
|
||
This PPI is defined in PI Version 1.00.
|
||
|
||
**/
|
||
|
||
#ifndef __DECOMPRESS_PPI_H__
|
||
#define __DECOMPRESS_PPI_H__
|
||
|
||
#define EFI_PEI_DECOMPRESS_PPI_GUID \
|
||
{ 0x1a36e4e7, 0xfab6, 0x476a, { 0x8e, 0x75, 0x69, 0x5a, 0x5, 0x76, 0xfd, 0xd7 } }
|
||
|
||
typedef struct _EFI_PEI_DECOMPRESS_PPI EFI_PEI_DECOMPRESS_PPI;;
|
||
|
||
/**
|
||
Decompresses the data in a compressed section and returns it
|
||
as a series of standard PI Firmware File Sections. The
|
||
required memory is allocated from permanent memory.
|
||
|
||
@param This Points to this instance of the
|
||
EFI_PEI_DECOMPRESS_PEI PPI. InputSection Points to
|
||
the compressed section.
|
||
|
||
@param OutputBuffer Holds the returned pointer to the
|
||
decompressed sections.
|
||
|
||
@param OutputSize Holds the returned size of the decompress
|
||
section streams.
|
||
|
||
@retval EFI_SUCCESS The section was decompressed
|
||
successfully. OutputBuffer contains the
|
||
resulting data and OutputSize contains
|
||
the resulting size.
|
||
|
||
@retval EFI_OUT_OF_RESOURCES Unable to allocate sufficient
|
||
memory to hold the decompressed data.
|
||
|
||
@retval EFI_UNSUPPORTED The compression type specified
|
||
in the compression header is unsupported.
|
||
**/
|
||
typedef
|
||
EFI_STATUS
|
||
(EFIAPI *EFI_PEI_DECOMPRESS_DECOMPRESS)(
|
||
IN CONST EFI_PEI_DECOMPRESS_PPI *This,
|
||
IN CONST EFI_COMPRESSION_SECTION *InputSection,
|
||
OUT VOID **OutputBuffer,
|
||
OUT UINTN *OutputSize
|
||
);
|
||
|
||
|
||
/**
|
||
This PPI<50><49>s single member function decompresses a compression
|
||
encapsulated section. It is used by the PEI Foundation to
|
||
process sectioned files. Prior to the installation of this PPI,
|
||
compression sections will be ignored.
|
||
|
||
@param Decompress Decompress a single compression section in
|
||
a firmware file.
|
||
**/
|
||
struct _EFI_PEI_DECOMPRESS_PPI {
|
||
EFI_PEI_DECOMPRESS_DECOMPRESS Decompress;
|
||
};
|
||
|
||
|
||
extern EFI_GUID gEfiPeiDecompressPpiGuid;
|
||
|
||
#endif
|