Sha256: 700cfb6e7f9fdc26da2dfa395ffdf0859586bc6d0ccf5f090fc3922772369fa6

Contents?: true

Size: 1.85 KB

Versions: 7

Compression:

Stored size: 1.85 KB

Contents

/*
 * Copyright (c) 2016-present, 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 "fse.h" /* FSE_repeat, FSE_CTable */
#include "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* workspace, size_t workspaceSize);

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);

#endif /* ZSTD_COMPRESS_SEQUENCES_H */

Version data entries

7 entries across 7 versions & 2 rubygems

Version Path
zstdlib-0.4.0 ext/zstdlib/zstd-1.4.3/lib/compress/zstd_compress_sequences.h
zstdlib-0.4.0-x86-mingw32 ext/zstdlib/zstd-1.4.3/lib/compress/zstd_compress_sequences.h
zstdlib-0.4.0-x64-mingw32 ext/zstdlib/zstd-1.4.3/lib/compress/zstd_compress_sequences.h
zstdlib-0.3.0 ext/zstdlib/zstd-1.4.2/lib/compress/zstd_compress_sequences.h
zstdlib-0.3.0-x86-mingw32 ext/zstdlib/zstd-1.4.2/lib/compress/zstd_compress_sequences.h
zstdlib-0.3.0-x64-mingw32 ext/zstdlib/zstd-1.4.2/lib/compress/zstd_compress_sequences.h
zstd-ruby-1.4.2.0 ext/zstdruby/libzstd/compress/zstd_compress_sequences.h