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📄 fse_compress.c(26.32 KB)
📄 hist.c(7.28 KB)
📄 hist.h(3.37 KB)
📄 huf_compress.c(37.44 KB)
📄 zstd_compress.c(218.39 KB)
📄 zstd_compress_internal.h(48.75 KB)
📄 zstd_compress_literals.c(6.13 KB)
📄 zstd_compress_literals.h(1.19 KB)
📄 zstd_compress_sequences.c(19.23 KB)
📄 zstd_compress_sequences.h(2.13 KB)
📄 zstd_compress_superblock.c(42.4 KB)
📄 zstd_compress_superblock.h(1.14 KB)
📄 zstd_cwksp.h(19.69 KB)
📄 zstd_double_fast.c(24.71 KB)
📄 zstd_double_fast.h(1.26 KB)
📄 zstd_fast.c(21.81 KB)
📄 zstd_fast.h(1.18 KB)
📄 zstd_lazy.c(61.91 KB)
📄 zstd_lazy.h(3.51 KB)
📄 zstd_ldm.c(26.21 KB)
📄 zstd_ldm.h(4.3 KB)
📄 zstd_opt.c(61.09 KB)
📄 zstd_opt.h(1.97 KB)
📄 zstdmt_compress.c(76.41 KB)
📄 zstdmt_compress.h(4.19 KB)

Editing: zstd_compress_sequences.h

/*
 * Copyright (c) 2016-2020, 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_COMPRESS_SEQUENCES_H
#define ZSTD_COMPRESS_SEQUENCES_H

#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_e
ZSTD_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_t
ZSTD_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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Editing: zstd_compress_sequences.h

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