zstd_opt.h

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    1 /*
    2  * Copyright (c) 2016-2020, Yann Collet, Facebook, Inc.
    3  * All rights reserved.
    4  *
    5  * This source code is licensed under both the BSD-style license (found in the
    6  * LICENSE file in the root directory of this source tree) and the GPLv2 (found
    7  * in the COPYING file in the root directory of this source tree).
    8  * You may select, at your option, one of the above-listed licenses.
    9  */
   10 
   11 #ifndef ZSTD_OPT_H
   12 #define ZSTD_OPT_H
   13 
   14 #if defined (__cplusplus)
   15 extern "C" {
   16 #endif
   17 
   18 #include "zstd_compress_internal.h"
   19 
   20 /* used in ZSTD_loadDictionaryContent() */
   21 void ZSTD_updateTree(ZSTD_matchState_t* ms, const BYTE* ip, const BYTE* iend);
   22 
   23 size_t ZSTD_compressBlock_btopt(
   24         ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
   25         void const* src, size_t srcSize);
   26 size_t ZSTD_compressBlock_btultra(
   27         ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
   28         void const* src, size_t srcSize);
   29 size_t ZSTD_compressBlock_btultra2(
   30         ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
   31         void const* src, size_t srcSize);
   32 
   33 
   34 size_t ZSTD_compressBlock_btopt_dictMatchState(
   35         ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
   36         void const* src, size_t srcSize);
   37 size_t ZSTD_compressBlock_btultra_dictMatchState(
   38         ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
   39         void const* src, size_t srcSize);
   40 
   41 size_t ZSTD_compressBlock_btopt_extDict(
   42         ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
   43         void const* src, size_t srcSize);
   44 size_t ZSTD_compressBlock_btultra_extDict(
   45         ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
   46         void const* src, size_t srcSize);
   47 
   48         /* note : no btultra2 variant for extDict nor dictMatchState,
   49          * because btultra2 is not meant to work with dictionaries
   50          * and is only specific for the first block (no prefix) */
   51 
   52 #if defined (__cplusplus)
   53 }
   54 #endif
   55 
   56 #endif /* ZSTD_OPT_H */

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FreeBSD/Linux Kernel Cross Reference sys/contrib/openzfs/module/zstd/lib/compress/zstd_opt.h

FreeBSD/Linux Kernel Cross Reference
sys/contrib/openzfs/module/zstd/lib/compress/zstd_opt.h