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zstd

package module

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Versions in this module

v1

v1.5.6

Jul 30, 2024

Changes in this version

+ func DecompressInto(dst, src []byte) (int, error)

v1.5.5

Apr 21, 2023

Changes in this version

+ var ErrNoParallelSupport = errors.New("No parallel support")

type Writer

+ func (w *Writer) SetNbWorkers(n int) error

v1.5.2

Apr 22, 2022

Changes in this version

+ var ErrBadDictionary = errors.New("Cannot load dictionary")

+ var ErrEmptyDictionary = errors.New("Dictionary is empty")

+ type BulkProcessor struct

+ func NewBulkProcessor(dictionary []byte, compressionLevel int) (*BulkProcessor, error)

+ func (p *BulkProcessor) Compress(dst, src []byte) ([]byte, error)

+ func (p *BulkProcessor) Decompress(dst, src []byte) ([]byte, error)

v1.5.0

Nov 24, 2021

v1.5.0-rc.1

Sep 13, 2021

v1.4.8

Feb 16, 2021

Changes in this version

+ type Ctx interface

+ Compress func(dst, src []byte) ([]byte, error)

+ CompressLevel func(dst, src []byte, level int) ([]byte, error)

+ Decompress func(dst, src []byte) ([]byte, error)

+ func NewCtx() Ctx

type Writer

+ func (w *Writer) Flush() error

v1.4.5

Apr 3, 2020

v1.4.5-rc.1

Mar 19, 2020

v1.4.4

Nov 6, 2019

v1.4.1

Jul 23, 2019

v1.4.0

Apr 17, 2019

v1.3.8

Apr 10, 2019

v1.3.5

Oct 29, 2018

Changes in this version

+ func TryReadFull(r io.Reader, buf []byte) (n int, err error)

v1.3.4

Mar 30, 2018

Changes in this version

+ func IsDstSizeTooSmallError(e error) bool

v1.3.0

Sep 7, 2017

Changes in this version

+ const BestCompression

+ const BestSpeed

+ func Compress(dst, src []byte) ([]byte, error)

+ func CompressBound(srcSize int) int

+ func CompressLevel(dst, src []byte, level int) ([]byte, error)

+ func Decompress(dst, src []byte) ([]byte, error)

+ func NewReader(r io.Reader) io.ReadCloser

+ func NewReaderDict(r io.Reader, dict []byte) io.ReadCloser

+ type ErrorCode int

+ var DefaultCompression = 5

+ var ErrChecksumWrong ErrorCode = -16

+ var ErrCompressionParameterOutOfBound ErrorCode = -9

+ var ErrCompressionParameterUnsupported ErrorCode = -8

+ var ErrCorruptionDetected ErrorCode = -15

+ var ErrDictionaryCorrupted ErrorCode = -20

+ var ErrDictionaryCreationFailed ErrorCode = -22

+ var ErrDictionaryWrong ErrorCode = -21

+ var ErrDstSizeTooSmall ErrorCode = -13

+ var ErrEmptySlice = errors.New("Bytes slice is empty")

+ var ErrFrameIndexTooLarge ErrorCode = -23

+ var ErrFrameParameterUnsupported ErrorCode = -5

+ var ErrFrameParameterUnsupportedBy32bits ErrorCode = -6

+ var ErrFrameParameterWindowTooLarge ErrorCode = -7

+ var ErrGeneric ErrorCode = -1

+ var ErrInitMissing ErrorCode = -10

+ var ErrMaxCode ErrorCode = -25

+ var ErrMaxSymbolValueTooLarge ErrorCode = -18

+ var ErrMaxSymbolValueTooSmall ErrorCode = -19

+ var ErrMemoryAllocation ErrorCode = -11

+ var ErrParameterUnknown ErrorCode = -4

+ var ErrPrefixUnknown ErrorCode = -2

+ var ErrSeekableIO ErrorCode = -24

+ var ErrSrcSizeWrong ErrorCode = -14

+ var ErrStageWrong ErrorCode = -12

+ var ErrTableLogTooLarge ErrorCode = -17

+ var ErrVersionUnsupported ErrorCode = -3

+ func (e ErrorCode) Error() string

+ type Writer struct

+ CompressionLevel int

+ func NewWriter(w io.Writer) *Writer

+ func NewWriterLevel(w io.Writer, level int) *Writer

+ func NewWriterLevelDict(w io.Writer, level int, dict []byte) *Writer

+ func (w *Writer) Close() error

+ func (w *Writer) Write(p []byte) (int, error)