diff options
Diffstat (limited to 'thirdparty/zstd/compress/zstdmt_compress.h')
| -rw-r--r-- | thirdparty/zstd/compress/zstdmt_compress.h | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/thirdparty/zstd/compress/zstdmt_compress.h b/thirdparty/zstd/compress/zstdmt_compress.h index 0f0fc2b03f..8c59c684f1 100644 --- a/thirdparty/zstd/compress/zstdmt_compress.h +++ b/thirdparty/zstd/compress/zstdmt_compress.h @@ -5,6 +5,7 @@ * This source code is licensed under both the BSD-style license (found in the * LICENSE file in the root directory of this source tree) and the GPLv2 (found * in the COPYING file in the root directory of this source tree). + * You may select, at your option, one of the above-listed licenses. */ #ifndef ZSTDMT_COMPRESS_H @@ -80,19 +81,19 @@ ZSTDLIB_API size_t ZSTDMT_initCStream_usingCDict(ZSTDMT_CCtx* mtctx, ZSTD_frameParameters fparams, unsigned long long pledgedSrcSize); /* note : zero means empty */ -/* ZSDTMT_parameter : +/* ZSTDMT_parameter : * List of parameters that can be set using ZSTDMT_setMTCtxParameter() */ typedef enum { ZSTDMT_p_sectionSize, /* size of input "section". Each section is compressed in parallel. 0 means default, which is dynamically determined within compression functions */ ZSTDMT_p_overlapSectionLog /* Log of overlapped section; 0 == no overlap, 6(default) == use 1/8th of window, >=9 == use full window */ -} ZSDTMT_parameter; +} ZSTDMT_parameter; /* ZSTDMT_setMTCtxParameter() : * allow setting individual parameters, one at a time, among a list of enums defined in ZSTDMT_parameter. * The function must be called typically after ZSTD_createCCtx(). * Parameters not explicitly reset by ZSTDMT_init*() remain the same in consecutive compression sessions. * @return : 0, or an error code (which can be tested using ZSTD_isError()) */ -ZSTDLIB_API size_t ZSTDMT_setMTCtxParameter(ZSTDMT_CCtx* mtctx, ZSDTMT_parameter parameter, unsigned value); +ZSTDLIB_API size_t ZSTDMT_setMTCtxParameter(ZSTDMT_CCtx* mtctx, ZSTDMT_parameter parameter, unsigned value); /*! ZSTDMT_compressStream_generic() : @@ -107,6 +108,22 @@ ZSTDLIB_API size_t ZSTDMT_compressStream_generic(ZSTDMT_CCtx* mtctx, ZSTD_EndDirective endOp); +/* === Private definitions; never ever use directly === */ + +size_t ZSTDMT_CCtxParam_setMTCtxParameter(ZSTD_CCtx_params* params, ZSTDMT_parameter parameter, unsigned value); + +size_t ZSTDMT_initializeCCtxParameters(ZSTD_CCtx_params* params, unsigned nbThreads); + +/*! ZSTDMT_initCStream_internal() : + * Private use only. Init streaming operation. + * expects params to be valid. + * must receive dict, or cdict, or none, but not both. + * @return : 0, or an error code */ +size_t ZSTDMT_initCStream_internal(ZSTDMT_CCtx* zcs, + const void* dict, size_t dictSize, ZSTD_dictMode_e dictMode, + const ZSTD_CDict* cdict, + ZSTD_CCtx_params params, unsigned long long pledgedSrcSize); + #if defined (__cplusplus) } |