| 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 */ |