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 |