1*e0c1b49fSNick Terrell /* 2*e0c1b49fSNick Terrell * Copyright (c) Yann Collet, Facebook, Inc. 3*e0c1b49fSNick Terrell * All rights reserved. 4*e0c1b49fSNick Terrell * 5*e0c1b49fSNick Terrell * This source code is licensed under both the BSD-style license (found in the 6*e0c1b49fSNick Terrell * LICENSE file in the root directory of this source tree) and the GPLv2 (found 7*e0c1b49fSNick Terrell * in the COPYING file in the root directory of this source tree). 8*e0c1b49fSNick Terrell * You may select, at your option, one of the above-listed licenses. 9*e0c1b49fSNick Terrell */ 10*e0c1b49fSNick Terrell 11*e0c1b49fSNick Terrell #ifndef ZSTD_OPT_H 12*e0c1b49fSNick Terrell #define ZSTD_OPT_H 13*e0c1b49fSNick Terrell 14*e0c1b49fSNick Terrell 15*e0c1b49fSNick Terrell #include "zstd_compress_internal.h" 16*e0c1b49fSNick Terrell 17*e0c1b49fSNick Terrell /* used in ZSTD_loadDictionaryContent() */ 18*e0c1b49fSNick Terrell void ZSTD_updateTree(ZSTD_matchState_t* ms, const BYTE* ip, const BYTE* iend); 19*e0c1b49fSNick Terrell 20*e0c1b49fSNick Terrell size_t ZSTD_compressBlock_btopt( 21*e0c1b49fSNick Terrell ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], 22*e0c1b49fSNick Terrell void const* src, size_t srcSize); 23*e0c1b49fSNick Terrell size_t ZSTD_compressBlock_btultra( 24*e0c1b49fSNick Terrell ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], 25*e0c1b49fSNick Terrell void const* src, size_t srcSize); 26*e0c1b49fSNick Terrell size_t ZSTD_compressBlock_btultra2( 27*e0c1b49fSNick Terrell ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], 28*e0c1b49fSNick Terrell void const* src, size_t srcSize); 29*e0c1b49fSNick Terrell 30*e0c1b49fSNick Terrell 31*e0c1b49fSNick Terrell size_t ZSTD_compressBlock_btopt_dictMatchState( 32*e0c1b49fSNick Terrell ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], 33*e0c1b49fSNick Terrell void const* src, size_t srcSize); 34*e0c1b49fSNick Terrell size_t ZSTD_compressBlock_btultra_dictMatchState( 35*e0c1b49fSNick Terrell ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], 36*e0c1b49fSNick Terrell void const* src, size_t srcSize); 37*e0c1b49fSNick Terrell 38*e0c1b49fSNick Terrell size_t ZSTD_compressBlock_btopt_extDict( 39*e0c1b49fSNick Terrell ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], 40*e0c1b49fSNick Terrell void const* src, size_t srcSize); 41*e0c1b49fSNick Terrell size_t ZSTD_compressBlock_btultra_extDict( 42*e0c1b49fSNick Terrell ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], 43*e0c1b49fSNick Terrell void const* src, size_t srcSize); 44*e0c1b49fSNick Terrell 45*e0c1b49fSNick Terrell /* note : no btultra2 variant for extDict nor dictMatchState, 46*e0c1b49fSNick Terrell * because btultra2 is not meant to work with dictionaries 47*e0c1b49fSNick Terrell * and is only specific for the first block (no prefix) */ 48*e0c1b49fSNick Terrell 49*e0c1b49fSNick Terrell 50*e0c1b49fSNick Terrell #endif /* ZSTD_OPT_H */ 51