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() */
18void ZSTD_updateTree(ZSTD_matchState_t* ms, const BYTE* ip, const BYTE* iend);
19
20size_t ZSTD_compressBlock_btopt(
21        ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
22        void const* src, size_t srcSize);
23size_t ZSTD_compressBlock_btultra(
24        ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
25        void const* src, size_t srcSize);
26size_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
31size_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);
34size_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
38size_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);
41size_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