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_DOUBLE_FAST_H 12 #define ZSTD_DOUBLE_FAST_H 13 14 #if defined (__cplusplus) 15 extern "C" { 16 #endif 17 18 #include "../common/mem.h" /* U32 */ 19 #include "zstd_compress_internal.h" /* ZSTD_CCtx, size_t */ 20 21 #ifndef ZSTD_EXCLUDE_DFAST_BLOCK_COMPRESSOR 22 23 void ZSTD_fillDoubleHashTable(ZSTD_matchState_t* ms, 24 void const* end, ZSTD_dictTableLoadMethod_e dtlm, 25 ZSTD_tableFillPurpose_e tfp); 26 27 size_t ZSTD_compressBlock_doubleFast( 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_dictMatchState( 31 ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], 32 void const* src, size_t srcSize); 33 size_t ZSTD_compressBlock_doubleFast_extDict( 34 ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], 35 void const* src, size_t srcSize); 36 37 #define ZSTD_COMPRESSBLOCK_DOUBLEFAST ZSTD_compressBlock_doubleFast 38 #define ZSTD_COMPRESSBLOCK_DOUBLEFAST_DICTMATCHSTATE ZSTD_compressBlock_doubleFast_dictMatchState 39 #define ZSTD_COMPRESSBLOCK_DOUBLEFAST_EXTDICT ZSTD_compressBlock_doubleFast_extDict 40 #else 41 #define ZSTD_COMPRESSBLOCK_DOUBLEFAST NULL 42 #define ZSTD_COMPRESSBLOCK_DOUBLEFAST_DICTMATCHSTATE NULL 43 #define ZSTD_COMPRESSBLOCK_DOUBLEFAST_EXTDICT NULL 44 #endif /* ZSTD_EXCLUDE_DFAST_BLOCK_COMPRESSOR */ 45 46 #if defined (__cplusplus) 47 } 48 #endif 49 50 #endif /* ZSTD_DOUBLE_FAST_H */ 51