1/* 2 LzmaDecode.h 3 LZMA Decoder interface 4 5 LZMA SDK 4.05 Copyright (c) 1999-2004 Igor Pavlov (2004-08-25) 6 http://www.7-zip.org/ 7 8 LZMA SDK is licensed under two licenses: 9 1) GNU Lesser General Public License (GNU LGPL) 10 2) Common Public License (CPL) 11 It means that you can select one of these two licenses and 12 follow rules of that license. 13 14 SPECIAL EXCEPTION: 15 Igor Pavlov, as the author of this code, expressly permits you to 16 statically or dynamically link your code (or bind by name) to the 17 interfaces of this file without subjecting your linked code to the 18 terms of the CPL or GNU LGPL. Any modifications or additions 19 to this file, however, are subject to the LGPL or CPL terms. 20*/ 21 22#ifndef __LZMADECODE_H 23#define __LZMADECODE_H 24 25/* #define _LZMA_IN_CB */ 26/* Use callback for input data */ 27 28/* #define _LZMA_OUT_READ */ 29/* Use read function for output data */ 30 31/* #define _LZMA_PROB32 */ 32/* It can increase speed on some 32-bit CPUs, 33 but memory usage will be doubled in that case */ 34 35/* #define _LZMA_LOC_OPT */ 36/* Enable local speed optimizations inside code */ 37 38#ifndef UInt32 39#ifdef _LZMA_UINT32_IS_ULONG 40#define UInt32 unsigned long 41#else 42#define UInt32 unsigned int 43#endif 44#endif 45 46#ifdef _LZMA_PROB32 47#define CProb UInt32 48#else 49#define CProb unsigned short 50#endif 51 52#define LZMA_RESULT_OK 0 53#define LZMA_RESULT_DATA_ERROR 1 54#define LZMA_RESULT_NOT_ENOUGH_MEM 2 55 56#ifdef _LZMA_IN_CB 57typedef struct _ILzmaInCallback 58{ 59 int (*Read)(void *object, unsigned char **buffer, UInt32 *bufferSize); 60} ILzmaInCallback; 61#endif 62 63#define LZMA_BASE_SIZE 1846 64#define LZMA_LIT_SIZE 768 65 66/* 67bufferSize = (LZMA_BASE_SIZE + (LZMA_LIT_SIZE << (lc + lp)))* sizeof(CProb) 68bufferSize += 100 in case of _LZMA_OUT_READ 69by default CProb is unsigned short, 70but if specify _LZMA_PROB_32, CProb will be UInt32(unsigned int) 71*/ 72 73#ifdef _LZMA_OUT_READ 74int LzmaDecoderInit( 75 unsigned char *buffer, UInt32 bufferSize, 76 int lc, int lp, int pb, 77 unsigned char *dictionary, UInt32 dictionarySize, 78 #ifdef _LZMA_IN_CB 79 ILzmaInCallback *inCallback 80 #else 81 unsigned char *inStream, UInt32 inSize 82 #endif 83); 84#endif 85 86int LzmaDecode( 87 unsigned char *buffer, 88 #ifndef _LZMA_OUT_READ 89 UInt32 bufferSize, 90 int lc, int lp, int pb, 91 #ifdef _LZMA_IN_CB 92 ILzmaInCallback *inCallback, 93 #else 94 unsigned char *inStream, UInt32 inSize, 95 #endif 96 #endif 97 unsigned char *outStream, UInt32 outSize, 98 UInt32 *outSizeProcessed); 99 100#endif 101