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update ZSTD_CCts_setCParams() inline documentation

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specify behavior when changing compression parameters during MT compression,
reported by @embg
This commit is contained in:
Yann Collet
2022-12-28 15:08:18 -08:00
parent 481a2e1010
commit 00c85b28e7
1 changed files with 3 additions and 1 deletions
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lib/zstd.h
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@@ -1743,7 +1743,9 @@ ZSTDLIB_STATIC_API size_t ZSTD_checkCParams(ZSTD_compressionParameters params);
ZSTDLIB_STATIC_API ZSTD_compressionParameters ZSTD_adjustCParams(ZSTD_compressionParameters cPar, unsigned long long srcSize, size_t dictSize); ZSTDLIB_STATIC_API ZSTD_compressionParameters ZSTD_adjustCParams(ZSTD_compressionParameters cPar, unsigned long long srcSize, size_t dictSize);
/*! ZSTD_CCtx_setCParams() : /*! ZSTD_CCtx_setCParams() :
* Set all parameters provided within @cparams into the working @cctx * Set all parameters provided within @cparams into the working @cctx.
* Note : if modifying parameters during compression (MT mode only),
* note that changes to the .windowLog parameter will be ignored.
* @return 0 on success, or an error code (can be checked with ZSTD_isError()) */ * @return 0 on success, or an error code (can be checked with ZSTD_isError()) */
ZSTDLIB_STATIC_API size_t ZSTD_CCtx_setCParams(ZSTD_CCtx* cctx, ZSTD_compressionParameters cparams); ZSTDLIB_STATIC_API size_t ZSTD_CCtx_setCParams(ZSTD_CCtx* cctx, ZSTD_compressionParameters cparams);