| Index: third_party/lzma_sdk/LzmaDec.h
|
| diff --git a/third_party/lzma_sdk/LzmaDec.h b/third_party/lzma_sdk/LzmaDec.h
|
| deleted file mode 100644
|
| index fed37c62c3296890b97f6166df39f8fbac35726e..0000000000000000000000000000000000000000
|
| --- a/third_party/lzma_sdk/LzmaDec.h
|
| +++ /dev/null
|
| @@ -1,232 +0,0 @@
|
| -/* LzmaDec.h -- LZMA Decoder
|
| -2009-02-07 : Igor Pavlov : Public domain
|
| -in the public domain */
|
| -
|
| -#ifndef __LZMA_DEC_H
|
| -#define __LZMA_DEC_H
|
| -
|
| -#include "Types.h"
|
| -
|
| -#ifdef __cplusplus
|
| -extern "C" {
|
| -#endif
|
| -
|
| -/* #define _LZMA_PROB32 */
|
| -/* _LZMA_PROB32 can increase the speed on some CPUs,
|
| - but memory usage for CLzmaDec::probs will be doubled in that case */
|
| -
|
| -#ifdef _LZMA_PROB32
|
| -#define CLzmaProb UInt32
|
| -#else
|
| -#define CLzmaProb UInt16
|
| -#endif
|
| -
|
| -
|
| -/* ---------- LZMA Properties ---------- */
|
| -
|
| -#define LZMA_PROPS_SIZE 5
|
| -
|
| -typedef struct _CLzmaProps
|
| -{
|
| - unsigned lc, lp, pb;
|
| - UInt32 dicSize;
|
| -} CLzmaProps;
|
| -
|
| -/* LzmaProps_Decode - decodes properties
|
| -Returns:
|
| - SZ_OK
|
| - SZ_ERROR_UNSUPPORTED - Unsupported properties
|
| -*/
|
| -
|
| -SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size);
|
| -
|
| -
|
| -/* ---------- LZMA Decoder state ---------- */
|
| -
|
| -/* LZMA_REQUIRED_INPUT_MAX = number of required input bytes for worst case.
|
| - Num bits = log2((2^11 / 31) ^ 22) + 26 < 134 + 26 = 160; */
|
| -
|
| -#define LZMA_REQUIRED_INPUT_MAX 20
|
| -
|
| -typedef struct
|
| -{
|
| - CLzmaProps prop;
|
| - CLzmaProb *probs;
|
| - Byte *dic;
|
| - const Byte *buf;
|
| - UInt32 range, code;
|
| - SizeT dicPos;
|
| - SizeT dicBufSize;
|
| - UInt32 processedPos;
|
| - UInt32 checkDicSize;
|
| - unsigned state;
|
| - UInt32 reps[4];
|
| - unsigned remainLen;
|
| - int needFlush;
|
| - int needInitState;
|
| - UInt32 numProbs;
|
| - unsigned tempBufSize;
|
| - Byte tempBuf[LZMA_REQUIRED_INPUT_MAX];
|
| -} CLzmaDec;
|
| -
|
| -#define LzmaDec_Construct(p) { (p)->dic = 0; (p)->probs = 0; }
|
| -
|
| -void LzmaDec_Init(CLzmaDec *p);
|
| -
|
| -/* There are two types of LZMA streams:
|
| - 0) Stream with end mark. That end mark adds about 6 bytes to compressed size.
|
| - 1) Stream without end mark. You must know exact uncompressed size to decompress such stream. */
|
| -
|
| -typedef enum
|
| -{
|
| - LZMA_FINISH_ANY, /* finish at any point */
|
| - LZMA_FINISH_END /* block must be finished at the end */
|
| -} ELzmaFinishMode;
|
| -
|
| -/* ELzmaFinishMode has meaning only if the decoding reaches output limit !!!
|
| -
|
| - You must use LZMA_FINISH_END, when you know that current output buffer
|
| - covers last bytes of block. In other cases you must use LZMA_FINISH_ANY.
|
| -
|
| - If LZMA decoder sees end marker before reaching output limit, it returns SZ_OK,
|
| - and output value of destLen will be less than output buffer size limit.
|
| - You can check status result also.
|
| -
|
| - You can use multiple checks to test data integrity after full decompression:
|
| - 1) Check Result and "status" variable.
|
| - 2) Check that output(destLen) = uncompressedSize, if you know real uncompressedSize.
|
| - 3) Check that output(srcLen) = compressedSize, if you know real compressedSize.
|
| - You must use correct finish mode in that case. */
|
| -
|
| -typedef enum
|
| -{
|
| - LZMA_STATUS_NOT_SPECIFIED, /* use main error code instead */
|
| - LZMA_STATUS_FINISHED_WITH_MARK, /* stream was finished with end mark. */
|
| - LZMA_STATUS_NOT_FINISHED, /* stream was not finished */
|
| - LZMA_STATUS_NEEDS_MORE_INPUT, /* you must provide more input bytes */
|
| - LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK /* there is probability that stream was finished without end mark */
|
| -} ELzmaStatus;
|
| -
|
| -/* ELzmaStatus is used only as output value for function call */
|
| -
|
| -
|
| -/* ---------- Interfaces ---------- */
|
| -
|
| -/* There are 3 levels of interfaces:
|
| - 1) Dictionary Interface
|
| - 2) Buffer Interface
|
| - 3) One Call Interface
|
| - You can select any of these interfaces, but don't mix functions from different
|
| - groups for same object. */
|
| -
|
| -
|
| -/* There are two variants to allocate state for Dictionary Interface:
|
| - 1) LzmaDec_Allocate / LzmaDec_Free
|
| - 2) LzmaDec_AllocateProbs / LzmaDec_FreeProbs
|
| - You can use variant 2, if you set dictionary buffer manually.
|
| - For Buffer Interface you must always use variant 1.
|
| -
|
| -LzmaDec_Allocate* can return:
|
| - SZ_OK
|
| - SZ_ERROR_MEM - Memory allocation error
|
| - SZ_ERROR_UNSUPPORTED - Unsupported properties
|
| -*/
|
| -
|
| -SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc);
|
| -void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc);
|
| -
|
| -SRes LzmaDec_Allocate(CLzmaDec *state, const Byte *prop, unsigned propsSize, ISzAlloc *alloc);
|
| -void LzmaDec_Free(CLzmaDec *state, ISzAlloc *alloc);
|
| -
|
| -/* ---------- Dictionary Interface ---------- */
|
| -
|
| -/* You can use it, if you want to eliminate the overhead for data copying from
|
| - dictionary to some other external buffer.
|
| - You must work with CLzmaDec variables directly in this interface.
|
| -
|
| - STEPS:
|
| - LzmaDec_Constr()
|
| - LzmaDec_Allocate()
|
| - for (each new stream)
|
| - {
|
| - LzmaDec_Init()
|
| - while (it needs more decompression)
|
| - {
|
| - LzmaDec_DecodeToDic()
|
| - use data from CLzmaDec::dic and update CLzmaDec::dicPos
|
| - }
|
| - }
|
| - LzmaDec_Free()
|
| -*/
|
| -
|
| -/* LzmaDec_DecodeToDic
|
| -
|
| - The decoding to internal dictionary buffer (CLzmaDec::dic).
|
| - You must manually update CLzmaDec::dicPos, if it reaches CLzmaDec::dicBufSize !!!
|
| -
|
| -finishMode:
|
| - It has meaning only if the decoding reaches output limit (dicLimit).
|
| - LZMA_FINISH_ANY - Decode just dicLimit bytes.
|
| - LZMA_FINISH_END - Stream must be finished after dicLimit.
|
| -
|
| -Returns:
|
| - SZ_OK
|
| - status:
|
| - LZMA_STATUS_FINISHED_WITH_MARK
|
| - LZMA_STATUS_NOT_FINISHED
|
| - LZMA_STATUS_NEEDS_MORE_INPUT
|
| - LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
|
| - SZ_ERROR_DATA - Data error
|
| -*/
|
| -
|
| -SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit,
|
| - const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
|
| -
|
| -
|
| -/* ---------- Buffer Interface ---------- */
|
| -
|
| -/* It's zlib-like interface.
|
| - See LzmaDec_DecodeToDic description for information about STEPS and return results,
|
| - but you must use LzmaDec_DecodeToBuf instead of LzmaDec_DecodeToDic and you don't need
|
| - to work with CLzmaDec variables manually.
|
| -
|
| -finishMode:
|
| - It has meaning only if the decoding reaches output limit (*destLen).
|
| - LZMA_FINISH_ANY - Decode just destLen bytes.
|
| - LZMA_FINISH_END - Stream must be finished after (*destLen).
|
| -*/
|
| -
|
| -SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen,
|
| - const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
|
| -
|
| -
|
| -/* ---------- One Call Interface ---------- */
|
| -
|
| -/* LzmaDecode
|
| -
|
| -finishMode:
|
| - It has meaning only if the decoding reaches output limit (*destLen).
|
| - LZMA_FINISH_ANY - Decode just destLen bytes.
|
| - LZMA_FINISH_END - Stream must be finished after (*destLen).
|
| -
|
| -Returns:
|
| - SZ_OK
|
| - status:
|
| - LZMA_STATUS_FINISHED_WITH_MARK
|
| - LZMA_STATUS_NOT_FINISHED
|
| - LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
|
| - SZ_ERROR_DATA - Data error
|
| - SZ_ERROR_MEM - Memory allocation error
|
| - SZ_ERROR_UNSUPPORTED - Unsupported properties
|
| - SZ_ERROR_INPUT_EOF - It needs more bytes in input buffer (src).
|
| -*/
|
| -
|
| -SRes LzmaDecode(Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen,
|
| - const Byte *propData, unsigned propSize, ELzmaFinishMode finishMode,
|
| - ELzmaStatus *status, ISzAlloc *alloc);
|
| -
|
| -#ifdef __cplusplus
|
| -}
|
| -#endif
|
| -
|
| -#endif
|
|
|