XzEnc.h

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/* XzEnc.h -- Xz Encode
2023-04-13 : Igor Pavlov : Public domain */
 
#ifndef ZIP7_INC_XZ_ENC_H
#define ZIP7_INC_XZ_ENC_H
 
#include "Lzma2Enc.h"
 
#include "Xz.h"
 
EXTERN_C_BEGIN
 
 
#define XZ_PROPS_BLOCK_SIZE_AUTO   LZMA2_ENC_PROPS_BLOCK_SIZE_AUTO
#define XZ_PROPS_BLOCK_SIZE_SOLID  LZMA2_ENC_PROPS_BLOCK_SIZE_SOLID
 
 
typedef struct
{
  UInt32 id;
  UInt32 delta;
  UInt32 ip;
  int ipDefined;
} CXzFilterProps;
 
void XzFilterProps_Init(CXzFilterProps *p);
 
 
typedef struct
{
  CLzma2EncProps lzma2Props;
  CXzFilterProps filterProps;
  unsigned checkId;
  UInt64 blockSize;
  int numBlockThreads_Reduced;
  int numBlockThreads_Max;
  int numTotalThreads;
  int forceWriteSizesInHeader;
  UInt64 reduceSize;
} CXzProps;
 
void XzProps_Init(CXzProps *p);
 
typedef struct CXzEnc CXzEnc;
typedef CXzEnc * CXzEncHandle;
// Z7_DECLARE_HANDLE(CXzEncHandle)
 
CXzEncHandle XzEnc_Create(ISzAllocPtr alloc, ISzAllocPtr allocBig);
void XzEnc_Destroy(CXzEncHandle p);
SRes XzEnc_SetProps(CXzEncHandle p, const CXzProps *props);
void XzEnc_SetDataSize(CXzEncHandle p, UInt64 expectedDataSiize);
SRes XzEnc_Encode(CXzEncHandle p, ISeqOutStreamPtr outStream, ISeqInStreamPtr inStream, ICompressProgressPtr progress);
 
SRes Xz_Encode(ISeqOutStreamPtr outStream, ISeqInStreamPtr inStream,
    const CXzProps *props, ICompressProgressPtr progress);
 
SRes Xz_EncodeEmpty(ISeqOutStreamPtr outStream);
 
EXTERN_C_END
 
#endif