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/* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause *//* * 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_COMPRESS_SEQUENCES_H#define ZSTD_COMPRESS_SEQUENCES_H #include "zstd_compress_internal.h" /* SeqDef */#include "../common/fse.h" /* FSE_repeat, FSE_CTable */#include "../common/zstd_internal.h" /* SymbolEncodingType_e, ZSTD_strategy */ typedef enum {    ZSTD_defaultDisallowed = 0,    ZSTD_defaultAllowed = 1} ZSTD_DefaultPolicy_e; SymbolEncodingType_eZSTD_selectEncodingType(        FSE_repeat* repeatMode, unsigned const* count, unsigned const max,        size_t const mostFrequent, size_t nbSeq, unsigned const FSELog,        FSE_CTable const* prevCTable,        short const* defaultNorm, U32 defaultNormLog,        ZSTD_DefaultPolicy_e const isDefaultAllowed,        ZSTD_strategy const strategy); size_tZSTD_buildCTable(void* dst, size_t dstCapacity,                FSE_CTable* nextCTable, U32 FSELog, SymbolEncodingType_e type,                unsigned* count, U32 max,                const BYTE* codeTable, size_t nbSeq,                const S16* defaultNorm, U32 defaultNormLog, U32 defaultMax,                const FSE_CTable* prevCTable, size_t prevCTableSize,                void* entropyWorkspace, size_t entropyWorkspaceSize); size_t ZSTD_encodeSequences(            void* dst, size_t dstCapacity,            FSE_CTable const* CTable_MatchLength, BYTE const* mlCodeTable,            FSE_CTable const* CTable_OffsetBits, BYTE const* ofCodeTable,            FSE_CTable const* CTable_LitLength, BYTE const* llCodeTable,            SeqDef const* sequences, size_t nbSeq, int longOffsets, int bmi2); size_t ZSTD_fseBitCost(    FSE_CTable const* ctable,    unsigned const* count,    unsigned const max); size_t ZSTD_crossEntropyCost(short const* norm, unsigned accuracyLog,                             unsigned const* count, unsigned const max);#endif /* ZSTD_COMPRESS_SEQUENCES_H */

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