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