1 /* 2 * Copyright (c) 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 15 #include "zstd_compress_internal.h" 16 17 /* used in ZSTD_loadDictionaryContent() */ 18 void ZSTD_updateTree(ZSTD_matchState_t* ms, const BYTE* ip, const BYTE* iend); 19 20 size_t ZSTD_compressBlock_btopt( 21 ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], 22 void const* src, size_t srcSize); 23 size_t ZSTD_compressBlock_btultra( 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_btultra2( 27 ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], 28 void const* src, size_t srcSize); 29 30 31 size_t ZSTD_compressBlock_btopt_dictMatchState( 32 ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], 33 void const* src, size_t srcSize); 34 size_t ZSTD_compressBlock_btultra_dictMatchState( 35 ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], 36 void const* src, size_t srcSize); 37 38 size_t ZSTD_compressBlock_btopt_extDict( 39 ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], 40 void const* src, size_t srcSize); 41 size_t ZSTD_compressBlock_btultra_extDict( 42 ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], 43 void const* src, size_t srcSize); 44 45 /* note : no btultra2 variant for extDict nor dictMatchState, 46 * because btultra2 is not meant to work with dictionaries 47 * and is only specific for the first block (no prefix) */ 48 49 50 #endif /* ZSTD_OPT_H */ 51