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101 lines
2.4 KiB
C
101 lines
2.4 KiB
C
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/*
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LzmaDecode.h
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LZMA Decoder interface
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LZMA SDK 4.05 Copyright (c) 1999-2004 Igor Pavlov (2004-08-25)
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http://www.7-zip.org/
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LZMA SDK is licensed under two licenses:
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1) GNU Lesser General Public License (GNU LGPL)
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2) Common Public License (CPL)
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It means that you can select one of these two licenses and
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follow rules of that license.
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SPECIAL EXCEPTION:
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Igor Pavlov, as the author of this code, expressly permits you to
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statically or dynamically link your code (or bind by name) to the
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interfaces of this file without subjecting your linked code to the
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terms of the CPL or GNU LGPL. Any modifications or additions
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to this file, however, are subject to the LGPL or CPL terms.
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*/
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#ifndef __LZMADECODE_H
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#define __LZMADECODE_H
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/* #define _LZMA_IN_CB */
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/* Use callback for input data */
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/* #define _LZMA_OUT_READ */
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/* Use read function for output data */
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/* #define _LZMA_PROB32 */
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/* It can increase speed on some 32-bit CPUs,
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but memory usage will be doubled in that case */
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/* #define _LZMA_LOC_OPT */
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/* Enable local speed optimizations inside code */
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#ifndef UInt32
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#ifdef _LZMA_UINT32_IS_ULONG
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#define UInt32 unsigned long
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#else
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#define UInt32 unsigned int
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#endif
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#endif
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#ifdef _LZMA_PROB32
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#define CProb UInt32
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#else
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#define CProb unsigned short
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#endif
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#define LZMA_RESULT_OK 0
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#define LZMA_RESULT_DATA_ERROR 1
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#define LZMA_RESULT_NOT_ENOUGH_MEM 2
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#ifdef _LZMA_IN_CB
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typedef struct _ILzmaInCallback
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{
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int (*Read)(void *object, unsigned char **buffer, UInt32 *bufferSize);
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} ILzmaInCallback;
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#endif
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#define LZMA_BASE_SIZE 1846
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#define LZMA_LIT_SIZE 768
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/*
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bufferSize = (LZMA_BASE_SIZE + (LZMA_LIT_SIZE << (lc + lp)))* sizeof(CProb)
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bufferSize += 100 in case of _LZMA_OUT_READ
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by default CProb is unsigned short,
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but if specify _LZMA_PROB_32, CProb will be UInt32(unsigned int)
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*/
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#ifdef _LZMA_OUT_READ
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int LzmaDecoderInit(
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unsigned char *buffer, UInt32 bufferSize,
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int lc, int lp, int pb,
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unsigned char *dictionary, UInt32 dictionarySize,
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#ifdef _LZMA_IN_CB
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ILzmaInCallback *inCallback
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#else
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unsigned char *inStream, UInt32 inSize
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#endif
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);
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#endif
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int LzmaDecode(
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unsigned char *buffer,
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#ifndef _LZMA_OUT_READ
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UInt32 bufferSize,
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int lc, int lp, int pb,
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#ifdef _LZMA_IN_CB
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ILzmaInCallback *inCallback,
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#else
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unsigned char *inStream, UInt32 inSize,
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#endif
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#endif
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unsigned char *outStream, UInt32 outSize,
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UInt32 *outSizeProcessed);
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#endif
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