| 1 | /* Lzma2Dec.h -- LZMA2 Decoder\r |
| 2 | 2015-05-13 : Igor Pavlov : Public domain */\r |
| 3 | \r |
| 4 | #ifndef __LZMA2_DEC_H\r |
| 5 | #define __LZMA2_DEC_H\r |
| 6 | \r |
| 7 | #include "LzmaDec.h"\r |
| 8 | \r |
| 9 | EXTERN_C_BEGIN\r |
| 10 | \r |
| 11 | /* ---------- State Interface ---------- */\r |
| 12 | \r |
| 13 | typedef struct\r |
| 14 | {\r |
| 15 | CLzmaDec decoder;\r |
| 16 | UInt32 packSize;\r |
| 17 | UInt32 unpackSize;\r |
| 18 | unsigned state;\r |
| 19 | Byte control;\r |
| 20 | Bool needInitDic;\r |
| 21 | Bool needInitState;\r |
| 22 | Bool needInitProp;\r |
| 23 | } CLzma2Dec;\r |
| 24 | \r |
| 25 | #define Lzma2Dec_Construct(p) LzmaDec_Construct(&(p)->decoder)\r |
| 26 | #define Lzma2Dec_FreeProbs(p, alloc) LzmaDec_FreeProbs(&(p)->decoder, alloc);\r |
| 27 | #define Lzma2Dec_Free(p, alloc) LzmaDec_Free(&(p)->decoder, alloc);\r |
| 28 | \r |
| 29 | SRes Lzma2Dec_AllocateProbs(CLzma2Dec *p, Byte prop, ISzAlloc *alloc);\r |
| 30 | SRes Lzma2Dec_Allocate(CLzma2Dec *p, Byte prop, ISzAlloc *alloc);\r |
| 31 | void Lzma2Dec_Init(CLzma2Dec *p);\r |
| 32 | \r |
| 33 | \r |
| 34 | /*\r |
| 35 | finishMode:\r |
| 36 | It has meaning only if the decoding reaches output limit (*destLen or dicLimit).\r |
| 37 | LZMA_FINISH_ANY - use smallest number of input bytes\r |
| 38 | LZMA_FINISH_END - read EndOfStream marker after decoding\r |
| 39 | \r |
| 40 | Returns:\r |
| 41 | SZ_OK\r |
| 42 | status:\r |
| 43 | LZMA_STATUS_FINISHED_WITH_MARK\r |
| 44 | LZMA_STATUS_NOT_FINISHED\r |
| 45 | LZMA_STATUS_NEEDS_MORE_INPUT\r |
| 46 | SZ_ERROR_DATA - Data error\r |
| 47 | */\r |
| 48 | \r |
| 49 | SRes Lzma2Dec_DecodeToDic(CLzma2Dec *p, SizeT dicLimit,\r |
| 50 | const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);\r |
| 51 | \r |
| 52 | SRes Lzma2Dec_DecodeToBuf(CLzma2Dec *p, Byte *dest, SizeT *destLen,\r |
| 53 | const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);\r |
| 54 | \r |
| 55 | \r |
| 56 | /* ---------- One Call Interface ---------- */\r |
| 57 | \r |
| 58 | /*\r |
| 59 | finishMode:\r |
| 60 | It has meaning only if the decoding reaches output limit (*destLen).\r |
| 61 | LZMA_FINISH_ANY - use smallest number of input bytes\r |
| 62 | LZMA_FINISH_END - read EndOfStream marker after decoding\r |
| 63 | \r |
| 64 | Returns:\r |
| 65 | SZ_OK\r |
| 66 | status:\r |
| 67 | LZMA_STATUS_FINISHED_WITH_MARK\r |
| 68 | LZMA_STATUS_NOT_FINISHED\r |
| 69 | SZ_ERROR_DATA - Data error\r |
| 70 | SZ_ERROR_MEM - Memory allocation error\r |
| 71 | SZ_ERROR_UNSUPPORTED - Unsupported properties\r |
| 72 | SZ_ERROR_INPUT_EOF - It needs more bytes in input buffer (src).\r |
| 73 | */\r |
| 74 | \r |
| 75 | SRes Lzma2Decode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,\r |
| 76 | Byte prop, ELzmaFinishMode finishMode, ELzmaStatus *status, ISzAlloc *alloc);\r |
| 77 | \r |
| 78 | EXTERN_C_END\r |
| 79 | \r |
| 80 | #endif\r |