mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-23 16:17:40 +01:00
69 lines
2.4 KiB
C
69 lines
2.4 KiB
C
|
/** @file
|
||
|
|
Provides decompression services to the PEI Foundatoin.
|
||
|
|
|
||
|
|
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
|
||
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
||
|
|
|
||
|
|
@par Revision Reference:
|
||
|
|
This PPI is introduced in PI Version 1.0.
|
||
|
|
|
||
|
|
**/
|
||
|
|
|
||
|
|
#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;
|
||
|
|
|
||
|
|
/**
|
||
|
|
Decompress a single compression section in a firmware file.
|
||
|
|
|
||
|
|
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.
|
||
|
|
@param 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'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.
|
||
|
|
///
|
||
|
|
struct _EFI_PEI_DECOMPRESS_PPI {
|
||
|
|
EFI_PEI_DECOMPRESS_DECOMPRESS Decompress;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
extern EFI_GUID gEfiPeiDecompressPpiGuid;
|
||
|
|
|
||
|
|
#endif
|