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| 2 | |
| 3 | * Copyright (c) Meta Platforms, Inc. and affiliates.
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| 4 | * All rights reserved.
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| 5 | *
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| 6 | * This source code is licensed under both the BSD-style license (found in the
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| 7 | * LICENSE file in the root directory of this source tree) and the GPLv2 (found
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| 8 | * in the COPYING file in the root directory of this source tree).
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| 9 | * You may select, at your option, one of the above-listed licenses.
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| 10 |
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| 11 |
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| 12 | #ifndef ZSTD_OPT_H
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| 13 | #define ZSTD_OPT_H
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| 14 |
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| 15 | #include "zstd_compress_internal.h"
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| 16 |
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| 17 | #if !defined(ZSTD_EXCLUDE_BTLAZY2_BLOCK_COMPRESSOR) \
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| 18 | || !defined(ZSTD_EXCLUDE_BTOPT_BLOCK_COMPRESSOR) \
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| 19 | || !defined(ZSTD_EXCLUDE_BTULTRA_BLOCK_COMPRESSOR)
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| 20 |
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| 21 | void ZSTD_updateTree(ZSTD_MatchState_t* ms, const BYTE* ip, const BYTE* iend);
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| 22 | #endif
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| 23 |
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| 24 | #ifndef ZSTD_EXCLUDE_BTOPT_BLOCK_COMPRESSOR
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| 25 | size_t ZSTD_compressBlock_btopt(
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| 26 | ZSTD_MatchState_t* ms, SeqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
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| 27 | void const* src, size_t srcSize);
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| 28 | size_t ZSTD_compressBlock_btopt_dictMatchState(
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| 29 | ZSTD_MatchState_t* ms, SeqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
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| 30 | void const* src, size_t srcSize);
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| 31 | size_t ZSTD_compressBlock_btopt_extDict(
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| 32 | ZSTD_MatchState_t* ms, SeqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
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| 33 | void const* src, size_t srcSize);
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| 34 |
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| 35 | #define ZSTD_COMPRESSBLOCK_BTOPT ZSTD_compressBlock_btopt
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| 36 | #define ZSTD_COMPRESSBLOCK_BTOPT_DICTMATCHSTATE ZSTD_compressBlock_btopt_dictMatchState
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| 37 | #define ZSTD_COMPRESSBLOCK_BTOPT_EXTDICT ZSTD_compressBlock_btopt_extDict
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| 38 | #else
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| 39 | #define ZSTD_COMPRESSBLOCK_BTOPT NULL
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| 40 | #define ZSTD_COMPRESSBLOCK_BTOPT_DICTMATCHSTATE NULL
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| 41 | #define ZSTD_COMPRESSBLOCK_BTOPT_EXTDICT NULL
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| 42 | #endif
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| 43 |
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| 44 | #ifndef ZSTD_EXCLUDE_BTULTRA_BLOCK_COMPRESSOR
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| 45 | size_t ZSTD_compressBlock_btultra(
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| 46 | ZSTD_MatchState_t* ms, SeqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
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| 47 | void const* src, size_t srcSize);
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| 48 | size_t ZSTD_compressBlock_btultra_dictMatchState(
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| 49 | ZSTD_MatchState_t* ms, SeqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
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| 50 | void const* src, size_t srcSize);
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| 51 | size_t ZSTD_compressBlock_btultra_extDict(
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| 52 | ZSTD_MatchState_t* ms, SeqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
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| 53 | void const* src, size_t srcSize);
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| 54 |
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| 55 | |
| 56 | * because btultra2 is not meant to work with dictionaries
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| 57 | * and is only specific for the first block (no prefix)
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| 58 | size_t ZSTD_compressBlock_btultra2(
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| 59 | ZSTD_MatchState_t* ms, SeqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
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| 60 | void const* src, size_t srcSize);
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| 61 |
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| 62 | #define ZSTD_COMPRESSBLOCK_BTULTRA ZSTD_compressBlock_btultra
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| 63 | #define ZSTD_COMPRESSBLOCK_BTULTRA_DICTMATCHSTATE ZSTD_compressBlock_btultra_dictMatchState
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| 64 | #define ZSTD_COMPRESSBLOCK_BTULTRA_EXTDICT ZSTD_compressBlock_btultra_extDict
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| 65 | #define ZSTD_COMPRESSBLOCK_BTULTRA2 ZSTD_compressBlock_btultra2
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| 66 | #else
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| 67 | #define ZSTD_COMPRESSBLOCK_BTULTRA NULL
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| 68 | #define ZSTD_COMPRESSBLOCK_BTULTRA_DICTMATCHSTATE NULL
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| 69 | #define ZSTD_COMPRESSBLOCK_BTULTRA_EXTDICT NULL
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| 70 | #define ZSTD_COMPRESSBLOCK_BTULTRA2 NULL
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| 71 | #endif
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| 72 |
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| 73 | #endif
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