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Scott Bakere7144bc2019-10-01 14:16:47 -07001/*
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)
15extern "C" {
16#endif
17
18#include "zstd_compress_internal.h"
19
Scott Bakerf579f132019-10-24 14:31:41 -070020/* used in ZSTD_loadDictionaryContent() */
21void ZSTD_updateTree(ZSTD_matchState_t* ms, const BYTE* ip, const BYTE* iend);
Scott Bakere7144bc2019-10-01 14:16:47 -070022
23size_t ZSTD_compressBlock_btopt(
24 ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
Scott Bakerf579f132019-10-24 14:31:41 -070025 void const* src, size_t srcSize);
Scott Bakere7144bc2019-10-01 14:16:47 -070026size_t ZSTD_compressBlock_btultra(
27 ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
Scott Bakerf579f132019-10-24 14:31:41 -070028 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);
Scott Bakere7144bc2019-10-01 14:16:47 -070040
41size_t ZSTD_compressBlock_btopt_extDict(
42 ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
Scott Bakerf579f132019-10-24 14:31:41 -070043 void const* src, size_t srcSize);
Scott Bakere7144bc2019-10-01 14:16:47 -070044size_t ZSTD_compressBlock_btultra_extDict(
45 ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
Scott Bakerf579f132019-10-24 14:31:41 -070046 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) */
Scott Bakere7144bc2019-10-01 14:16:47 -070051
52#if defined (__cplusplus)
53}
54#endif
55
56#endif /* ZSTD_OPT_H */