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67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
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/* Lzma2Enc.h -- LZMA2 Encoder
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2009-02-07 : Igor Pavlov : Public domain */
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#ifndef __LZMA2_ENC_H
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#define __LZMA2_ENC_H
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#include "LzmaEnc.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct
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{
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CLzmaEncProps lzmaProps;
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size_t blockSize;
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int numBlockThreads;
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int numTotalThreads;
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} CLzma2EncProps;
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void Lzma2EncProps_Init(CLzma2EncProps *p);
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void Lzma2EncProps_Normalize(CLzma2EncProps *p);
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/* ---------- CLzmaEnc2Handle Interface ---------- */
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/* Lzma2Enc_* functions can return the following exit codes:
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Returns:
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SZ_OK - OK
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SZ_ERROR_MEM - Memory allocation error
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SZ_ERROR_PARAM - Incorrect paramater in props
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SZ_ERROR_WRITE - Write callback error
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SZ_ERROR_PROGRESS - some break from progress callback
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SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version)
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*/
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typedef void * CLzma2EncHandle;
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CLzma2EncHandle Lzma2Enc_Create(ISzAlloc *alloc, ISzAlloc *allocBig);
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void Lzma2Enc_Destroy(CLzma2EncHandle p);
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SRes Lzma2Enc_SetProps(CLzma2EncHandle p, const CLzma2EncProps *props);
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Byte Lzma2Enc_WriteProperties(CLzma2EncHandle p);
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SRes Lzma2Enc_Encode(CLzma2EncHandle p,
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ISeqOutStream *outStream, ISeqInStream *inStream, ICompressProgress *progress);
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/* ---------- One Call Interface ---------- */
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/* Lzma2Encode
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Return code:
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SZ_OK - OK
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SZ_ERROR_MEM - Memory allocation error
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SZ_ERROR_PARAM - Incorrect paramater
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SZ_ERROR_OUTPUT_EOF - output buffer overflow
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SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version)
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*/
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/*
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SRes Lzma2Encode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
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const CLzmaEncProps *props, Byte *propsEncoded, int writeEndMark,
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ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif
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