mirror of
https://github.com/ZDoom/Raze.git
synced 2024-12-25 11:40:54 +00:00
82 lines
2.2 KiB
C
82 lines
2.2 KiB
C
|
/* Lzma2DecMt.h -- LZMA2 Decoder Multi-thread
|
||
|
|
2023-04-13 : Igor Pavlov : Public domain */
|
||
|
|
|
||
|
|
#ifndef ZIP7_INC_LZMA2_DEC_MT_H
|
||
|
|
#define ZIP7_INC_LZMA2_DEC_MT_H
|
||
|
|
|
||
|
|
#include "7zTypes.h"
|
||
|
|
|
||
|
|
EXTERN_C_BEGIN
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
size_t inBufSize_ST;
|
||
|
|
size_t outStep_ST;
|
||
|
|
|
||
|
|
#ifndef Z7_ST
|
||
|
|
unsigned numThreads;
|
||
|
|
size_t inBufSize_MT;
|
||
|
|
size_t outBlockMax;
|
||
|
|
size_t inBlockMax;
|
||
|
|
#endif
|
||
|
|
} CLzma2DecMtProps;
|
||
|
|
|
||
|
|
/* init to single-thread mode */
|
||
|
|
void Lzma2DecMtProps_Init(CLzma2DecMtProps *p);
|
||
|
|
|
||
|
|
|
||
|
|
/* ---------- CLzma2DecMtHandle Interface ---------- */
|
||
|
|
|
||
|
|
/* Lzma2DecMt_ * functions can return the following exit codes:
|
||
|
|
SRes:
|
||
|
|
SZ_OK - OK
|
||
|
|
SZ_ERROR_MEM - Memory allocation error
|
||
|
|
SZ_ERROR_PARAM - Incorrect paramater in props
|
||
|
|
SZ_ERROR_WRITE - ISeqOutStream write callback error
|
||
|
|
// SZ_ERROR_OUTPUT_EOF - output buffer overflow - version with (Byte *) output
|
||
|
|
SZ_ERROR_PROGRESS - some break from progress callback
|
||
|
|
SZ_ERROR_THREAD - error in multithreading functions (only for Mt version)
|
||
|
|
*/
|
||
|
|
|
||
|
|
typedef struct CLzma2DecMt CLzma2DecMt;
|
||
|
|
typedef CLzma2DecMt * CLzma2DecMtHandle;
|
||
|
|
// Z7_DECLARE_HANDLE(CLzma2DecMtHandle)
|
||
|
|
|
||
|
|
CLzma2DecMtHandle Lzma2DecMt_Create(ISzAllocPtr alloc, ISzAllocPtr allocMid);
|
||
|
|
void Lzma2DecMt_Destroy(CLzma2DecMtHandle p);
|
||
|
|
|
||
|
|
SRes Lzma2DecMt_Decode(CLzma2DecMtHandle p,
|
||
|
|
Byte prop,
|
||
|
|
const CLzma2DecMtProps *props,
|
||
|
|
ISeqOutStreamPtr outStream,
|
||
|
|
const UInt64 *outDataSize, // NULL means undefined
|
||
|
|
int finishMode, // 0 - partial unpacking is allowed, 1 - if lzma2 stream must be finished
|
||
|
|
// Byte *outBuf, size_t *outBufSize,
|
||
|
|
ISeqInStreamPtr inStream,
|
||
|
|
// const Byte *inData, size_t inDataSize,
|
||
|
|
|
||
|
|
// out variables:
|
||
|
|
UInt64 *inProcessed,
|
||
|
|
int *isMT, /* out: (*isMT == 0), if single thread decoding was used */
|
||
|
|
|
||
|
|
// UInt64 *outProcessed,
|
||
|
|
ICompressProgressPtr progress);
|
||
|
|
|
||
|
|
|
||
|
|
/* ---------- Read from CLzma2DecMtHandle Interface ---------- */
|
||
|
|
|
||
|
|
SRes Lzma2DecMt_Init(CLzma2DecMtHandle pp,
|
||
|
|
Byte prop,
|
||
|
|
const CLzma2DecMtProps *props,
|
||
|
|
const UInt64 *outDataSize, int finishMode,
|
||
|
|
ISeqInStreamPtr inStream);
|
||
|
|
|
||
|
|
SRes Lzma2DecMt_Read(CLzma2DecMtHandle pp,
|
||
|
|
Byte *data, size_t *outSize,
|
||
|
|
UInt64 *inStreamProcessed);
|
||
|
|
|
||
|
|
|
||
|
|
EXTERN_C_END
|
||
|
|
|
||
|
|
#endif
|