500014af49
added : command -T# added : ZSTD_resetCStream() (zstdmt_compress) added : FIO_setNbThreads() (fileio)
31 lines
1.5 KiB
C
31 lines
1.5 KiB
C
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/* === Dependencies === */
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#include <stddef.h> /* size_t */
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#define ZSTD_STATIC_LINKING_ONLY /* ZSTD_parameters */
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#include "zstd.h" /* ZSTD_inBuffer, ZSTD_outBuffer */
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/* === Simple one-pass functions === */
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typedef struct ZSTDMT_CCtx_s ZSTDMT_CCtx;
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ZSTDMT_CCtx* ZSTDMT_createCCtx(unsigned nbThreads);
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size_t ZSTDMT_freeCCtx(ZSTDMT_CCtx* cctx);
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size_t ZSTDMT_compressCCtx(ZSTDMT_CCtx* cctx,
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void* dst, size_t dstCapacity,
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const void* src, size_t srcSize,
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int compressionLevel);
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/* === Streaming functions === */
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size_t ZSTDMT_initCStream(ZSTDMT_CCtx* zcs, int compressionLevel);
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size_t ZSTDMT_resetCStream(ZSTDMT_CCtx* zcs, unsigned long long pledgedSrcSize); /**< pledgedSrcSize is optional and can be zero == unknown */
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size_t ZSTDMT_initCStream_advanced(ZSTDMT_CCtx* zcs, const void* dict, size_t dictSize,
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ZSTD_parameters params, unsigned long long pledgedSrcSize); /**< pledgedSrcSize is optional and can be zero == unknown ; current limitation : no checksum */
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size_t ZSTDMT_compressStream(ZSTDMT_CCtx* zcs, ZSTD_outBuffer* output, ZSTD_inBuffer* input);
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size_t ZSTDMT_flushStream(ZSTDMT_CCtx* zcs, ZSTD_outBuffer* output); /**< @return : 0 == all flushed; >0 : still some data to be flushed; or an error code (ZSTD_isError()) */
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size_t ZSTDMT_endStream(ZSTDMT_CCtx* zcs, ZSTD_outBuffer* output); /**< @return : 0 == all flushed; >0 : still some data to be flushed; or an error code (ZSTD_isError()) */
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