mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-24 01:26:47 +02:00
101 lines
2.4 KiB
C
101 lines
2.4 KiB
C
|
/*
|
||
|
LzmaDecode.h
|
||
|
LZMA Decoder interface
|
||
|
|
||
|
LZMA SDK 4.16 Copyright (c) 1999-2005 Igor Pavlov (2005-03-18)
|
||
|
http://www.7-zip.org/
|
||
|
|
||
|
LZMA SDK is licensed under two licenses:
|
||
|
1) GNU Lesser General Public License (GNU LGPL)
|
||
|
2) Common Public License (CPL)
|
||
|
It means that you can select one of these two licenses and
|
||
|
follow rules of that license.
|
||
|
|
||
|
SPECIAL EXCEPTION:
|
||
|
Igor Pavlov, as the author of this code, expressly permits you to
|
||
|
statically or dynamically link your code (or bind by name) to the
|
||
|
interfaces of this file without subjecting your linked code to the
|
||
|
terms of the CPL or GNU LGPL. Any modifications or additions
|
||
|
to this file, however, are subject to the LGPL or CPL terms.
|
||
|
*/
|
||
|
|
||
|
#ifndef __LZMADECODE_H
|
||
|
#define __LZMADECODE_H
|
||
|
|
||
|
/* #define _LZMA_IN_CB */
|
||
|
/* Use callback for input data */
|
||
|
|
||
|
/* #define _LZMA_OUT_READ */
|
||
|
/* Use read function for output data */
|
||
|
|
||
|
/* #define _LZMA_PROB32 */
|
||
|
/* It can increase speed on some 32-bit CPUs,
|
||
|
but memory usage will be doubled in that case */
|
||
|
|
||
|
/* #define _LZMA_LOC_OPT */
|
||
|
/* Enable local speed optimizations inside code */
|
||
|
|
||
|
#ifndef UInt32
|
||
|
#ifdef _LZMA_UINT32_IS_ULONG
|
||
|
#define UInt32 unsigned long
|
||
|
#else
|
||
|
#define UInt32 unsigned int
|
||
|
#endif
|
||
|
#endif
|
||
|
|
||
|
#ifdef _LZMA_PROB32
|
||
|
#define CProb UInt32
|
||
|
#else
|
||
|
#define CProb unsigned short
|
||
|
#endif
|
||
|
|
||
|
#define LZMA_RESULT_OK 0
|
||
|
#define LZMA_RESULT_DATA_ERROR 1
|
||
|
#define LZMA_RESULT_NOT_ENOUGH_MEM 2
|
||
|
|
||
|
#ifdef _LZMA_IN_CB
|
||
|
typedef struct _ILzmaInCallback
|
||
|
{
|
||
|
int (*Read)(void *object, unsigned char **buffer, UInt32 *bufferSize);
|
||
|
} ILzmaInCallback;
|
||
|
#endif
|
||
|
|
||
|
#define LZMA_BASE_SIZE 1846
|
||
|
#define LZMA_LIT_SIZE 768
|
||
|
|
||
|
/*
|
||
|
bufferSize = (LZMA_BASE_SIZE + (LZMA_LIT_SIZE << (lc + lp)))* sizeof(CProb)
|
||
|
bufferSize += 100 in case of _LZMA_OUT_READ
|
||
|
by default CProb is unsigned short,
|
||
|
but if specify _LZMA_PROB_32, CProb will be UInt32(unsigned int)
|
||
|
*/
|
||
|
|
||
|
#ifdef _LZMA_OUT_READ
|
||
|
int LzmaDecoderInit(
|
||
|
unsigned char *buffer, UInt32 bufferSize,
|
||
|
int lc, int lp, int pb,
|
||
|
unsigned char *dictionary, UInt32 dictionarySize,
|
||
|
#ifdef _LZMA_IN_CB
|
||
|
ILzmaInCallback *inCallback
|
||
|
#else
|
||
|
unsigned char *inStream, UInt32 inSize
|
||
|
#endif
|
||
|
);
|
||
|
#endif
|
||
|
|
||
|
int LzmaDecode(
|
||
|
unsigned char *buffer,
|
||
|
#ifndef _LZMA_OUT_READ
|
||
|
UInt32 bufferSize,
|
||
|
int lc, int lp, int pb,
|
||
|
#ifdef _LZMA_IN_CB
|
||
|
ILzmaInCallback *inCallback,
|
||
|
#else
|
||
|
unsigned char *inStream, UInt32 inSize,
|
||
|
#endif
|
||
|
#endif
|
||
|
unsigned char *outStream, UInt32 outSize,
|
||
|
UInt32 *outSizeProcessed);
|
||
|
|
||
|
#endif
|