raze/libraries/lzma/C/XzEnc.h
Christoph Oelckers bbbb61f450 backend update from GZDoom
LZMA update plus several ZScript improvements.
2023-12-05 22:39:26 +01:00

61 lines
1.4 KiB
C

/* 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