1 /* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */ 2 /* 3 * Copyright (c) Meta Platforms, Inc. and affiliates. 4 * All rights reserved. 5 * 6 * This source code is licensed under both the BSD-style license (found in the 7 * LICENSE file in the root directory of this source tree) and the GPLv2 (found 8 * in the COPYING file in the root directory of this source tree). 9 * You may select, at your option, one of the above-listed licenses. 10 */ 11 12 #ifndef ZSTD_DOUBLE_FAST_H 13 #define ZSTD_DOUBLE_FAST_H 14 15 #include "../common/mem.h" /* U32 */ 16 #include "zstd_compress_internal.h" /* ZSTD_CCtx, size_t */ 17 18 #ifndef ZSTD_EXCLUDE_DFAST_BLOCK_COMPRESSOR 19 20 void ZSTD_fillDoubleHashTable(ZSTD_MatchState_t* ms, 21 void const* end, ZSTD_dictTableLoadMethod_e dtlm, 22 ZSTD_tableFillPurpose_e tfp); 23 24 size_t ZSTD_compressBlock_doubleFast( 25 ZSTD_MatchState_t* ms, SeqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], 26 void const* src, size_t srcSize); 27 size_t ZSTD_compressBlock_doubleFast_dictMatchState( 28 ZSTD_MatchState_t* ms, SeqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], 29 void const* src, size_t srcSize); 30 size_t ZSTD_compressBlock_doubleFast_extDict( 31 ZSTD_MatchState_t* ms, SeqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], 32 void const* src, size_t srcSize); 33 34 #define ZSTD_COMPRESSBLOCK_DOUBLEFAST ZSTD_compressBlock_doubleFast 35 #define ZSTD_COMPRESSBLOCK_DOUBLEFAST_DICTMATCHSTATE ZSTD_compressBlock_doubleFast_dictMatchState 36 #define ZSTD_COMPRESSBLOCK_DOUBLEFAST_EXTDICT ZSTD_compressBlock_doubleFast_extDict 37 #else 38 #define ZSTD_COMPRESSBLOCK_DOUBLEFAST NULL 39 #define ZSTD_COMPRESSBLOCK_DOUBLEFAST_DICTMATCHSTATE NULL 40 #define ZSTD_COMPRESSBLOCK_DOUBLEFAST_EXTDICT NULL 41 #endif /* ZSTD_EXCLUDE_DFAST_BLOCK_COMPRESSOR */ 42 43 #endif /* ZSTD_DOUBLE_FAST_H */ 44