| 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_LAZY_H |
| 12 | #define ZSTD_LAZY_H |
| 13 | |
| 14 | #if defined (__cplusplus) |
| 15 | extern "C" { |
| 16 | #endif |
| 17 | |
| 18 | #include "zstd_compress_internal.h" |
| 19 | |
| 20 | /** |
| 21 | * Dedicated Dictionary Search Structure bucket log. In the |
| 22 | * ZSTD_dedicatedDictSearch mode, the hashTable has |
| 23 | * 2 ** ZSTD_LAZY_DDSS_BUCKET_LOG entries in each bucket, rather than just |
| 24 | * one. |
| 25 | */ |
| 26 | #define ZSTD_LAZY_DDSS_BUCKET_LOG 2 |
| 27 | |
| 28 | #define ZSTD_ROW_HASH_TAG_BITS 8 /* nb bits to use for the tag */ |
| 29 | |
| 30 | U32 ZSTD_insertAndFindFirstIndex(ZSTD_matchState_t* ms, const BYTE* ip); |
| 31 | void ZSTD_row_update(ZSTD_matchState_t* const ms, const BYTE* ip); |
| 32 | |
| 33 | void ZSTD_dedicatedDictSearch_lazy_loadDictionary(ZSTD_matchState_t* ms, const BYTE* const ip); |
| 34 | |
| 35 | void ZSTD_preserveUnsortedMark (U32* const table, U32 const size, U32 const reducerValue); /*! used in ZSTD_reduceIndex(). preemptively increase value of ZSTD_DUBT_UNSORTED_MARK */ |
| 36 | |
| 37 | size_t ZSTD_compressBlock_btlazy2( |
| 38 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 39 | void const* src, size_t srcSize); |
| 40 | size_t ZSTD_compressBlock_lazy2( |
| 41 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 42 | void const* src, size_t srcSize); |
| 43 | size_t ZSTD_compressBlock_lazy( |
| 44 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 45 | void const* src, size_t srcSize); |
| 46 | size_t ZSTD_compressBlock_greedy( |
| 47 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 48 | void const* src, size_t srcSize); |
| 49 | size_t ZSTD_compressBlock_lazy2_row( |
| 50 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 51 | void const* src, size_t srcSize); |
| 52 | size_t ZSTD_compressBlock_lazy_row( |
| 53 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 54 | void const* src, size_t srcSize); |
| 55 | size_t ZSTD_compressBlock_greedy_row( |
| 56 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 57 | void const* src, size_t srcSize); |
| 58 | |
| 59 | size_t ZSTD_compressBlock_btlazy2_dictMatchState( |
| 60 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 61 | void const* src, size_t srcSize); |
| 62 | size_t ZSTD_compressBlock_lazy2_dictMatchState( |
| 63 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 64 | void const* src, size_t srcSize); |
| 65 | size_t ZSTD_compressBlock_lazy_dictMatchState( |
| 66 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 67 | void const* src, size_t srcSize); |
| 68 | size_t ZSTD_compressBlock_greedy_dictMatchState( |
| 69 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 70 | void const* src, size_t srcSize); |
| 71 | size_t ZSTD_compressBlock_lazy2_dictMatchState_row( |
| 72 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 73 | void const* src, size_t srcSize); |
| 74 | size_t ZSTD_compressBlock_lazy_dictMatchState_row( |
| 75 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 76 | void const* src, size_t srcSize); |
| 77 | size_t ZSTD_compressBlock_greedy_dictMatchState_row( |
| 78 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 79 | void const* src, size_t srcSize); |
| 80 | |
| 81 | size_t ZSTD_compressBlock_lazy2_dedicatedDictSearch( |
| 82 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 83 | void const* src, size_t srcSize); |
| 84 | size_t ZSTD_compressBlock_lazy_dedicatedDictSearch( |
| 85 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 86 | void const* src, size_t srcSize); |
| 87 | size_t ZSTD_compressBlock_greedy_dedicatedDictSearch( |
| 88 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 89 | void const* src, size_t srcSize); |
| 90 | size_t ZSTD_compressBlock_lazy2_dedicatedDictSearch_row( |
| 91 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 92 | void const* src, size_t srcSize); |
| 93 | size_t ZSTD_compressBlock_lazy_dedicatedDictSearch_row( |
| 94 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 95 | void const* src, size_t srcSize); |
| 96 | size_t ZSTD_compressBlock_greedy_dedicatedDictSearch_row( |
| 97 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 98 | void const* src, size_t srcSize); |
| 99 | |
| 100 | size_t ZSTD_compressBlock_greedy_extDict( |
| 101 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 102 | void const* src, size_t srcSize); |
| 103 | size_t ZSTD_compressBlock_lazy_extDict( |
| 104 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 105 | void const* src, size_t srcSize); |
| 106 | size_t ZSTD_compressBlock_lazy2_extDict( |
| 107 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 108 | void const* src, size_t srcSize); |
| 109 | size_t ZSTD_compressBlock_greedy_extDict_row( |
| 110 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 111 | void const* src, size_t srcSize); |
| 112 | size_t ZSTD_compressBlock_lazy_extDict_row( |
| 113 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 114 | void const* src, size_t srcSize); |
| 115 | size_t ZSTD_compressBlock_lazy2_extDict_row( |
| 116 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 117 | void const* src, size_t srcSize); |
| 118 | size_t ZSTD_compressBlock_btlazy2_extDict( |
| 119 | ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], |
| 120 | void const* src, size_t srcSize); |
| 121 | |
| 122 | |
| 123 | #if defined (__cplusplus) |
| 124 | } |
| 125 | #endif |
| 126 | |
| 127 | #endif /* ZSTD_LAZY_H */ |