1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980 |
- /*
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- * All rights reserved.
- *
- * This source code is licensed under both the BSD-style license (found in the
- * LICENSE file in the root directory of this source tree) and the GPLv2 (found
- * in the COPYING file in the root directory of this source tree).
- * You may select, at your option, one of the above-listed licenses.
- */
- #ifndef ZSTD_OPT_H
- #define ZSTD_OPT_H
- #if defined (__cplusplus)
- extern "C" {
- #endif
- #include "zstd_compress_internal.h"
- #if !defined(ZSTD_EXCLUDE_BTLAZY2_BLOCK_COMPRESSOR) \
- || !defined(ZSTD_EXCLUDE_BTOPT_BLOCK_COMPRESSOR) \
- || !defined(ZSTD_EXCLUDE_BTULTRA_BLOCK_COMPRESSOR)
- /* used in ZSTD_loadDictionaryContent() */
- void ZSTD_updateTree(ZSTD_matchState_t* ms, const BYTE* ip, const BYTE* iend);
- #endif
- #ifndef ZSTD_EXCLUDE_BTOPT_BLOCK_COMPRESSOR
- size_t ZSTD_compressBlock_btopt(
- ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
- void const* src, size_t srcSize);
- size_t ZSTD_compressBlock_btopt_dictMatchState(
- ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
- void const* src, size_t srcSize);
- size_t ZSTD_compressBlock_btopt_extDict(
- ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
- void const* src, size_t srcSize);
- #define ZSTD_COMPRESSBLOCK_BTOPT ZSTD_compressBlock_btopt
- #define ZSTD_COMPRESSBLOCK_BTOPT_DICTMATCHSTATE ZSTD_compressBlock_btopt_dictMatchState
- #define ZSTD_COMPRESSBLOCK_BTOPT_EXTDICT ZSTD_compressBlock_btopt_extDict
- #else
- #define ZSTD_COMPRESSBLOCK_BTOPT NULL
- #define ZSTD_COMPRESSBLOCK_BTOPT_DICTMATCHSTATE NULL
- #define ZSTD_COMPRESSBLOCK_BTOPT_EXTDICT NULL
- #endif
- #ifndef ZSTD_EXCLUDE_BTULTRA_BLOCK_COMPRESSOR
- size_t ZSTD_compressBlock_btultra(
- ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
- void const* src, size_t srcSize);
- size_t ZSTD_compressBlock_btultra_dictMatchState(
- ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
- void const* src, size_t srcSize);
- size_t ZSTD_compressBlock_btultra_extDict(
- ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
- void const* src, size_t srcSize);
- /* note : no btultra2 variant for extDict nor dictMatchState,
- * because btultra2 is not meant to work with dictionaries
- * and is only specific for the first block (no prefix) */
- size_t ZSTD_compressBlock_btultra2(
- ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
- void const* src, size_t srcSize);
- #define ZSTD_COMPRESSBLOCK_BTULTRA ZSTD_compressBlock_btultra
- #define ZSTD_COMPRESSBLOCK_BTULTRA_DICTMATCHSTATE ZSTD_compressBlock_btultra_dictMatchState
- #define ZSTD_COMPRESSBLOCK_BTULTRA_EXTDICT ZSTD_compressBlock_btultra_extDict
- #define ZSTD_COMPRESSBLOCK_BTULTRA2 ZSTD_compressBlock_btultra2
- #else
- #define ZSTD_COMPRESSBLOCK_BTULTRA NULL
- #define ZSTD_COMPRESSBLOCK_BTULTRA_DICTMATCHSTATE NULL
- #define ZSTD_COMPRESSBLOCK_BTULTRA_EXTDICT NULL
- #define ZSTD_COMPRESSBLOCK_BTULTRA2 NULL
- #endif
- #if defined (__cplusplus)
- }
- #endif
- #endif /* ZSTD_OPT_H */
|