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)
15extern "C" {
16#endif
17
18#include "zstd_compress_internal.h"
19
20/* used in ZSTD_loadDictionaryContent() */
21void ZSTD_updateTree(ZSTD_matchState_t* ms, const BYTE* ip, const BYTE* iend);
22
23size_t ZSTD_compressBlock_btopt(
24        ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
25        void const* src, size_t srcSize);
26size_t ZSTD_compressBlock_btultra(
27        ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
28        void const* src, size_t srcSize);
29size_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
34size_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);
37size_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
41size_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);
44size_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