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1 | /* |
2 | * Copyright (c) Meta Platforms, Inc. and affiliates. |
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) |
15 | extern "C" { |
16 | #endif |
17 | |
18 | #include "zstd_compress_internal.h" |
19 | |
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20 | #if !defined(ZSTD_EXCLUDE_BTLAZY2_BLOCK_COMPRESSOR) \ |
21 | || !defined(ZSTD_EXCLUDE_BTOPT_BLOCK_COMPRESSOR) \ |
22 | || !defined(ZSTD_EXCLUDE_BTULTRA_BLOCK_COMPRESSOR) |
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23 | /* used in ZSTD_loadDictionaryContent() */ |
24 | void ZSTD_updateTree(ZSTD_matchState_t* ms, const BYTE* ip, const BYTE* iend); |
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25 | #endif |
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26 | |
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27 | #ifndef ZSTD_EXCLUDE_BTOPT_BLOCK_COMPRESSOR |
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28 | size_t ZSTD_compressBlock_btopt( |
29 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
30 | void const* src, size_t srcSize); |
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31 | size_t ZSTD_compressBlock_btopt_dictMatchState( |
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32 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
33 | void const* src, size_t srcSize); |
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34 | size_t ZSTD_compressBlock_btopt_extDict( |
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35 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
36 | void const* src, size_t srcSize); |
37 | |
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38 | #define ZSTD_COMPRESSBLOCK_BTOPT ZSTD_compressBlock_btopt |
39 | #define ZSTD_COMPRESSBLOCK_BTOPT_DICTMATCHSTATE ZSTD_compressBlock_btopt_dictMatchState |
40 | #define ZSTD_COMPRESSBLOCK_BTOPT_EXTDICT ZSTD_compressBlock_btopt_extDict |
41 | #else |
42 | #define ZSTD_COMPRESSBLOCK_BTOPT NULL |
43 | #define ZSTD_COMPRESSBLOCK_BTOPT_DICTMATCHSTATE NULL |
44 | #define ZSTD_COMPRESSBLOCK_BTOPT_EXTDICT NULL |
45 | #endif |
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46 | |
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47 | #ifndef ZSTD_EXCLUDE_BTULTRA_BLOCK_COMPRESSOR |
48 | size_t ZSTD_compressBlock_btultra( |
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49 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
50 | void const* src, size_t srcSize); |
51 | size_t ZSTD_compressBlock_btultra_dictMatchState( |
52 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
53 | void const* src, size_t srcSize); |
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54 | size_t ZSTD_compressBlock_btultra_extDict( |
55 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
56 | void const* src, size_t srcSize); |
57 | |
58 | /* note : no btultra2 variant for extDict nor dictMatchState, |
59 | * because btultra2 is not meant to work with dictionaries |
60 | * and is only specific for the first block (no prefix) */ |
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61 | size_t ZSTD_compressBlock_btultra2( |
62 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
63 | void const* src, size_t srcSize); |
64 | |
65 | #define ZSTD_COMPRESSBLOCK_BTULTRA ZSTD_compressBlock_btultra |
66 | #define ZSTD_COMPRESSBLOCK_BTULTRA_DICTMATCHSTATE ZSTD_compressBlock_btultra_dictMatchState |
67 | #define ZSTD_COMPRESSBLOCK_BTULTRA_EXTDICT ZSTD_compressBlock_btultra_extDict |
68 | #define ZSTD_COMPRESSBLOCK_BTULTRA2 ZSTD_compressBlock_btultra2 |
69 | #else |
70 | #define ZSTD_COMPRESSBLOCK_BTULTRA NULL |
71 | #define ZSTD_COMPRESSBLOCK_BTULTRA_DICTMATCHSTATE NULL |
72 | #define ZSTD_COMPRESSBLOCK_BTULTRA_EXTDICT NULL |
73 | #define ZSTD_COMPRESSBLOCK_BTULTRA2 NULL |
74 | #endif |
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75 | |
76 | #if defined (__cplusplus) |
77 | } |
78 | #endif |
79 | |
80 | #endif /* ZSTD_OPT_H */ |