lz4_stream.h

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#ifndef LZ4_STREAM_H_
#define LZ4_STREAM_H_

//******************************************************************************
//
//
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#include "lz4.h"

//*****************************************************************************
//
// If building with a C++ compiler, make all of the definitions in this header
// have a C binding.
//
//*****************************************************************************
#ifdef __cplusplus
extern "C"
{
#endif

#include <stdint.h>
#include <stdbool.h>

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//
//
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typedef enum {
    LZ4_BLOCK_SIZE,
    LZ4_TOKEN,
    LZ4_LITERAL_LENGTH,
    LZ4_LITERAL,
    LZ4_MATCH_LENGTH,
    LZ4_MATCH_OFFSET_LOW,
    LZ4_MATCH_OFFSET_HIGH
} LZ4_streamState;

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//
//
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typedef struct LZ4_streamDecompressBlockState {
    LZ4_streamState state;
    uint16_t literalLength;
    uint16_t matchLength;
    uint16_t matchOffset;
    uint8_t *dstPtr;
    uint8_t *dstOrigin;
    uint32_t dstLength;
} LZ4_streamDecompressBlockState;

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//
//
//******************************************************************************
typedef struct LZ4_streamDecompressBlockParams {
    void *dst;
    int32_t dstLength;
    bool containsBlockSize;
} LZ4_streamDecompressBlockParams;

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//
//
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extern void LZ4_streamDecompressBlockInit(const LZ4_streamDecompressBlockParams *params, LZ4_streamDecompressBlockState *state, LZ4_status *status);

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//
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extern uint32_t LZ4_streamDecompressBlock(LZ4_streamDecompressBlockState *state, const void *data, uint16_t length, LZ4_status *status);

//*****************************************************************************
//
// Mark the end of the C bindings section for C++ compilers.
//
//*****************************************************************************
#ifdef __cplusplus
}
#endif

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// Close the Doxygen group.
//
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#endif /* LZ4_STREAM_H_ */