202 lines
9.5 KiB
C++
202 lines
9.5 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_LAZY_H
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#define ZSTD_LAZY_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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/**
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* Dedicated Dictionary Search Structure bucket log. In the
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* ZSTD_dedicatedDictSearch mode, the hashTable has
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* 2 ** ZSTD_LAZY_DDSS_BUCKET_LOG entries in each bucket, rather than just
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* one.
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*/
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#define ZSTD_LAZY_DDSS_BUCKET_LOG 2
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#define ZSTD_ROW_HASH_TAG_BITS 8 /* nb bits to use for the tag */
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#if !defined(ZSTD_EXCLUDE_GREEDY_BLOCK_COMPRESSOR) \
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|| !defined(ZSTD_EXCLUDE_LAZY_BLOCK_COMPRESSOR) \
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|| !defined(ZSTD_EXCLUDE_LAZY2_BLOCK_COMPRESSOR) \
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|| !defined(ZSTD_EXCLUDE_BTLAZY2_BLOCK_COMPRESSOR)
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U32 ZSTD_insertAndFindFirstIndex(ZSTD_matchState_t* ms, const BYTE* ip);
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void ZSTD_row_update(ZSTD_matchState_t* const ms, const BYTE* ip);
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void ZSTD_dedicatedDictSearch_lazy_loadDictionary(ZSTD_matchState_t* ms, const BYTE* const ip);
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void ZSTD_preserveUnsortedMark (U32* const table, U32 const size, U32 const reducerValue); /*! used in ZSTD_reduceIndex(). preemptively increase value of ZSTD_DUBT_UNSORTED_MARK */
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#endif
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#ifndef ZSTD_EXCLUDE_GREEDY_BLOCK_COMPRESSOR
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size_t ZSTD_compressBlock_greedy(
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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_greedy_row(
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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_greedy_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_greedy_dictMatchState_row(
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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_greedy_dedicatedDictSearch(
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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_greedy_dedicatedDictSearch_row(
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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_greedy_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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size_t ZSTD_compressBlock_greedy_extDict_row(
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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_GREEDY ZSTD_compressBlock_greedy
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#define ZSTD_COMPRESSBLOCK_GREEDY_ROW ZSTD_compressBlock_greedy_row
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#define ZSTD_COMPRESSBLOCK_GREEDY_DICTMATCHSTATE ZSTD_compressBlock_greedy_dictMatchState
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#define ZSTD_COMPRESSBLOCK_GREEDY_DICTMATCHSTATE_ROW ZSTD_compressBlock_greedy_dictMatchState_row
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#define ZSTD_COMPRESSBLOCK_GREEDY_DEDICATEDDICTSEARCH ZSTD_compressBlock_greedy_dedicatedDictSearch
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#define ZSTD_COMPRESSBLOCK_GREEDY_DEDICATEDDICTSEARCH_ROW ZSTD_compressBlock_greedy_dedicatedDictSearch_row
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#define ZSTD_COMPRESSBLOCK_GREEDY_EXTDICT ZSTD_compressBlock_greedy_extDict
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#define ZSTD_COMPRESSBLOCK_GREEDY_EXTDICT_ROW ZSTD_compressBlock_greedy_extDict_row
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#else
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#define ZSTD_COMPRESSBLOCK_GREEDY NULL
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#define ZSTD_COMPRESSBLOCK_GREEDY_ROW NULL
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#define ZSTD_COMPRESSBLOCK_GREEDY_DICTMATCHSTATE NULL
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#define ZSTD_COMPRESSBLOCK_GREEDY_DICTMATCHSTATE_ROW NULL
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#define ZSTD_COMPRESSBLOCK_GREEDY_DEDICATEDDICTSEARCH NULL
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#define ZSTD_COMPRESSBLOCK_GREEDY_DEDICATEDDICTSEARCH_ROW NULL
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#define ZSTD_COMPRESSBLOCK_GREEDY_EXTDICT NULL
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#define ZSTD_COMPRESSBLOCK_GREEDY_EXTDICT_ROW NULL
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#endif
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#ifndef ZSTD_EXCLUDE_LAZY_BLOCK_COMPRESSOR
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size_t ZSTD_compressBlock_lazy(
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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_lazy_row(
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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_lazy_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_lazy_dictMatchState_row(
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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_lazy_dedicatedDictSearch(
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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_lazy_dedicatedDictSearch_row(
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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_lazy_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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size_t ZSTD_compressBlock_lazy_extDict_row(
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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_LAZY ZSTD_compressBlock_lazy
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#define ZSTD_COMPRESSBLOCK_LAZY_ROW ZSTD_compressBlock_lazy_row
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#define ZSTD_COMPRESSBLOCK_LAZY_DICTMATCHSTATE ZSTD_compressBlock_lazy_dictMatchState
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#define ZSTD_COMPRESSBLOCK_LAZY_DICTMATCHSTATE_ROW ZSTD_compressBlock_lazy_dictMatchState_row
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#define ZSTD_COMPRESSBLOCK_LAZY_DEDICATEDDICTSEARCH ZSTD_compressBlock_lazy_dedicatedDictSearch
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#define ZSTD_COMPRESSBLOCK_LAZY_DEDICATEDDICTSEARCH_ROW ZSTD_compressBlock_lazy_dedicatedDictSearch_row
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#define ZSTD_COMPRESSBLOCK_LAZY_EXTDICT ZSTD_compressBlock_lazy_extDict
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#define ZSTD_COMPRESSBLOCK_LAZY_EXTDICT_ROW ZSTD_compressBlock_lazy_extDict_row
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#else
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#define ZSTD_COMPRESSBLOCK_LAZY NULL
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#define ZSTD_COMPRESSBLOCK_LAZY_ROW NULL
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#define ZSTD_COMPRESSBLOCK_LAZY_DICTMATCHSTATE NULL
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#define ZSTD_COMPRESSBLOCK_LAZY_DICTMATCHSTATE_ROW NULL
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#define ZSTD_COMPRESSBLOCK_LAZY_DEDICATEDDICTSEARCH NULL
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#define ZSTD_COMPRESSBLOCK_LAZY_DEDICATEDDICTSEARCH_ROW NULL
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#define ZSTD_COMPRESSBLOCK_LAZY_EXTDICT NULL
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#define ZSTD_COMPRESSBLOCK_LAZY_EXTDICT_ROW NULL
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#endif
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#ifndef ZSTD_EXCLUDE_LAZY2_BLOCK_COMPRESSOR
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size_t ZSTD_compressBlock_lazy2(
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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_lazy2_row(
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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_lazy2_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_lazy2_dictMatchState_row(
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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_lazy2_dedicatedDictSearch(
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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_lazy2_dedicatedDictSearch_row(
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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_lazy2_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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size_t ZSTD_compressBlock_lazy2_extDict_row(
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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_LAZY2 ZSTD_compressBlock_lazy2
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#define ZSTD_COMPRESSBLOCK_LAZY2_ROW ZSTD_compressBlock_lazy2_row
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#define ZSTD_COMPRESSBLOCK_LAZY2_DICTMATCHSTATE ZSTD_compressBlock_lazy2_dictMatchState
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#define ZSTD_COMPRESSBLOCK_LAZY2_DICTMATCHSTATE_ROW ZSTD_compressBlock_lazy2_dictMatchState_row
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#define ZSTD_COMPRESSBLOCK_LAZY2_DEDICATEDDICTSEARCH ZSTD_compressBlock_lazy2_dedicatedDictSearch
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#define ZSTD_COMPRESSBLOCK_LAZY2_DEDICATEDDICTSEARCH_ROW ZSTD_compressBlock_lazy2_dedicatedDictSearch_row
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#define ZSTD_COMPRESSBLOCK_LAZY2_EXTDICT ZSTD_compressBlock_lazy2_extDict
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#define ZSTD_COMPRESSBLOCK_LAZY2_EXTDICT_ROW ZSTD_compressBlock_lazy2_extDict_row
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#else
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#define ZSTD_COMPRESSBLOCK_LAZY2 NULL
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#define ZSTD_COMPRESSBLOCK_LAZY2_ROW NULL
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#define ZSTD_COMPRESSBLOCK_LAZY2_DICTMATCHSTATE NULL
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#define ZSTD_COMPRESSBLOCK_LAZY2_DICTMATCHSTATE_ROW NULL
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#define ZSTD_COMPRESSBLOCK_LAZY2_DEDICATEDDICTSEARCH NULL
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#define ZSTD_COMPRESSBLOCK_LAZY2_DEDICATEDDICTSEARCH_ROW NULL
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#define ZSTD_COMPRESSBLOCK_LAZY2_EXTDICT NULL
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#define ZSTD_COMPRESSBLOCK_LAZY2_EXTDICT_ROW NULL
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#endif
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#ifndef ZSTD_EXCLUDE_BTLAZY2_BLOCK_COMPRESSOR
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size_t ZSTD_compressBlock_btlazy2(
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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_btlazy2_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_btlazy2_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_BTLAZY2 ZSTD_compressBlock_btlazy2
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#define ZSTD_COMPRESSBLOCK_BTLAZY2_DICTMATCHSTATE ZSTD_compressBlock_btlazy2_dictMatchState
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#define ZSTD_COMPRESSBLOCK_BTLAZY2_EXTDICT ZSTD_compressBlock_btlazy2_extDict
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#else
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#define ZSTD_COMPRESSBLOCK_BTLAZY2 NULL
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#define ZSTD_COMPRESSBLOCK_BTLAZY2_DICTMATCHSTATE NULL
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#define ZSTD_COMPRESSBLOCK_BTLAZY2_EXTDICT 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_LAZY_H */
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