1 /* 2 * Copyright (c) 2016-present, 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 */ 57