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81 lines
3.1 KiB
C++
81 lines
3.1 KiB
C++
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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* All rights reserved.
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*
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* This source code is licensed under both the BSD-style license (found in the
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* LICENSE file in the root directory of this source tree) and the GPLv2 (found
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* in the COPYING file in the root directory of this source tree).
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* You may select, at your option, one of the above-listed licenses.
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*/
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#ifndef ZSTD_OPT_H
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#define ZSTD_OPT_H
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#if defined (__cplusplus)
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extern "C" {
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#endif
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#include "zstd_compress_internal.h"
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#if !defined(ZSTD_EXCLUDE_BTLAZY2_BLOCK_COMPRESSOR) \
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|| !defined(ZSTD_EXCLUDE_BTOPT_BLOCK_COMPRESSOR) \
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|| !defined(ZSTD_EXCLUDE_BTULTRA_BLOCK_COMPRESSOR)
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/* used in ZSTD_loadDictionaryContent() */
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void ZSTD_updateTree(ZSTD_matchState_t* ms, const BYTE* ip, const BYTE* iend);
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#endif
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#ifndef ZSTD_EXCLUDE_BTOPT_BLOCK_COMPRESSOR
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size_t ZSTD_compressBlock_btopt(
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ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
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void const* src, size_t srcSize);
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size_t ZSTD_compressBlock_btopt_dictMatchState(
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ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
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void const* src, size_t srcSize);
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size_t ZSTD_compressBlock_btopt_extDict(
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ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
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void const* src, size_t srcSize);
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#define ZSTD_COMPRESSBLOCK_BTOPT ZSTD_compressBlock_btopt
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#define ZSTD_COMPRESSBLOCK_BTOPT_DICTMATCHSTATE ZSTD_compressBlock_btopt_dictMatchState
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#define ZSTD_COMPRESSBLOCK_BTOPT_EXTDICT ZSTD_compressBlock_btopt_extDict
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#else
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#define ZSTD_COMPRESSBLOCK_BTOPT NULL
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#define ZSTD_COMPRESSBLOCK_BTOPT_DICTMATCHSTATE NULL
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#define ZSTD_COMPRESSBLOCK_BTOPT_EXTDICT NULL
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#endif
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#ifndef ZSTD_EXCLUDE_BTULTRA_BLOCK_COMPRESSOR
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size_t ZSTD_compressBlock_btultra(
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ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
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void const* src, size_t srcSize);
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size_t ZSTD_compressBlock_btultra_dictMatchState(
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ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
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void const* src, size_t srcSize);
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size_t ZSTD_compressBlock_btultra_extDict(
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ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
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void const* src, size_t srcSize);
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/* note : no btultra2 variant for extDict nor dictMatchState,
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* because btultra2 is not meant to work with dictionaries
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* and is only specific for the first block (no prefix) */
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size_t ZSTD_compressBlock_btultra2(
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ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
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void const* src, size_t srcSize);
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#define ZSTD_COMPRESSBLOCK_BTULTRA ZSTD_compressBlock_btultra
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#define ZSTD_COMPRESSBLOCK_BTULTRA_DICTMATCHSTATE ZSTD_compressBlock_btultra_dictMatchState
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#define ZSTD_COMPRESSBLOCK_BTULTRA_EXTDICT ZSTD_compressBlock_btultra_extDict
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#define ZSTD_COMPRESSBLOCK_BTULTRA2 ZSTD_compressBlock_btultra2
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#else
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#define ZSTD_COMPRESSBLOCK_BTULTRA NULL
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#define ZSTD_COMPRESSBLOCK_BTULTRA_DICTMATCHSTATE NULL
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#define ZSTD_COMPRESSBLOCK_BTULTRA_EXTDICT NULL
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#define ZSTD_COMPRESSBLOCK_BTULTRA2 NULL
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#endif
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#if defined (__cplusplus)
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}
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#endif
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#endif /* ZSTD_OPT_H */
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