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/* 
 * Copyright (c) Yann Collet, Facebook, Inc.
 * 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" 

/* used in ZSTD_loadDictionaryContent() */
void ZSTD_updateTree(ZSTD_matchState_t* ms, const BYTE* ip, const BYTE* iend);

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_btultra( 
        ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], 
        void const* src, size_t srcSize);
size_t ZSTD_compressBlock_btultra2(
        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_btultra_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);
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) */

#if defined (__cplusplus) 
}
#endif 

#endif /* ZSTD_OPT_H */