xref: /freebsd/sys/contrib/openzfs/module/zstd/lib/compress/zstd_fast.h (revision 61145dc2b94f12f6a47344fb9aac702321880e43)
1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-only
2 /*
3  * Copyright (c) 2016-2020, Yann Collet, Facebook, Inc.
4  * All rights reserved.
5  *
6  * This source code is licensed under both the BSD-style license (found in the
7  * LICENSE file in the root directory of this source tree) and the GPLv2 (found
8  * in the COPYING file in the root directory of this source tree).
9  * You may select, at your option, one of the above-listed licenses.
10  */
11 
12 #ifndef ZSTD_FAST_H
13 #define ZSTD_FAST_H
14 
15 #if defined (__cplusplus)
16 extern "C" {
17 #endif
18 
19 #include "../common/mem.h"      /* U32 */
20 #include "zstd_compress_internal.h"
21 
22 void ZSTD_fillHashTable(ZSTD_matchState_t* ms,
23                         void const* end, ZSTD_dictTableLoadMethod_e dtlm);
24 size_t ZSTD_compressBlock_fast(
25         ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
26         void const* src, size_t srcSize);
27 size_t ZSTD_compressBlock_fast_dictMatchState(
28         ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
29         void const* src, size_t srcSize);
30 size_t ZSTD_compressBlock_fast_extDict(
31         ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
32         void const* src, size_t srcSize);
33 
34 #if defined (__cplusplus)
35 }
36 #endif
37 
38 #endif /* ZSTD_FAST_H */
39