buf

package

v0.9.6 Latest Latest Go to latest Published: Sep 27, 2026 License: GPL-2.0 Imports: 12 Imported by: 497

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Valid go.mod file
Redistributable license
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Stable version
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Repository

github.com/sagernet/sing

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Documentation ¶

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Index ¶

Constants
Variables
func CopyMulti(toBuffer []byte, buffers []*Buffer) int
func Get(size int) []byte
func LenMulti(buffers []*Buffer) int
func Make(size int) []bytedeprecated
func Put(buf []byte) error
func ReleaseMulti(buffers []*Buffer)
func ToSliceMulti(buffers []*Buffer) [][]byte
type Allocator
type Buffer

Constants ¶

View Source

const (
	BufferSize    = 32 * 1024
	UDPBufferSize = 16 * 1024
)

View Source

const MaxPooledBufferSize = 1<<16 + 1<<13

Variables ¶

View Source

var DefaultAllocator = newDefaultAllocator()

Functions ¶

func CopyMulti ¶ added in v0.1.8

func CopyMulti(toBuffer []byte, buffers []*Buffer) int

func Get ¶

func Get(size int) []byte

func LenMulti ¶

func LenMulti(buffers []*Buffer) int

func Make deprecated

func Make(size int) []byte

Deprecated: use array instead.

func Put ¶

func Put(buf []byte) error

func ReleaseMulti ¶

func ReleaseMulti(buffers []*Buffer)

func ToSliceMulti ¶

func ToSliceMulti(buffers []*Buffer) [][]byte

Types ¶

type Allocator ¶

type Allocator interface {
	Get(size int) []byte
	Put(buf []byte) error
}

type Buffer ¶

type Buffer struct {
	// contains filtered or unexported fields
}

func As ¶

func As(data []byte) *Buffer

func New ¶

func New() *Buffer

func NewPacket ¶

func NewPacket() *Buffer

func NewSize ¶

func NewSize(size int) *Buffer

func With ¶

func With(data []byte) *Buffer

func (*Buffer) Advance ¶

func (b *Buffer) Advance(from int)

func (*Buffer) Byte ¶

func (b *Buffer) Byte(index int) byte

func (*Buffer) Bytes ¶

func (b *Buffer) Bytes() []byte

func (*Buffer) Cap ¶

func (b *Buffer) Cap() int

func (*Buffer) DecRef ¶

func (b *Buffer) DecRef()

func (*Buffer) Extend ¶

func (b *Buffer) Extend(n int) []byte

func (*Buffer) ExtendHeader ¶

func (b *Buffer) ExtendHeader(n int) []byte

func (*Buffer) FreeBytes ¶

func (b *Buffer) FreeBytes() []byte

func (*Buffer) FreeLen ¶

func (b *Buffer) FreeLen() int

func (*Buffer) From ¶

func (b *Buffer) From(n int) []byte

func (*Buffer) FullReset deprecated

func (b *Buffer) FullReset()

Deprecated: use Reset instead.

func (*Buffer) IncRef ¶

func (b *Buffer) IncRef()

func (*Buffer) Index ¶

func (b *Buffer) Index(start int) []byte

func (*Buffer) Iovec ¶ added in v0.7.0

func (b *Buffer) Iovec(length int) unix.Iovec

func (*Buffer) IsEmpty ¶

func (b *Buffer) IsEmpty() bool

func (*Buffer) IsFull ¶

func (b *Buffer) IsFull() bool

func (*Buffer) Leak ¶ added in v0.3.0

func (b *Buffer) Leak()

func (*Buffer) Len ¶

func (b *Buffer) Len() int

func (*Buffer) OverCap ¶ added in v0.3.0

func (b *Buffer) OverCap(n int)

func (*Buffer) Range ¶

func (b *Buffer) Range(start, end int) []byte

func (*Buffer) RawCap ¶ added in v0.3.0

func (b *Buffer) RawCap() int

func (*Buffer) Read ¶

func (b *Buffer) Read(data []byte) (n int, err error)

func (*Buffer) ReadAtLeastFrom ¶

func (b *Buffer) ReadAtLeastFrom(r io.Reader, min int) (int64, error)

func (*Buffer) ReadByte ¶

func (b *Buffer) ReadByte() (byte, error)

func (*Buffer) ReadBytes ¶

func (b *Buffer) ReadBytes(n int) ([]byte, error)

func (*Buffer) ReadFrom ¶

func (b *Buffer) ReadFrom(reader io.Reader) (n int64, err error)

func (*Buffer) ReadFullFrom ¶

func (b *Buffer) ReadFullFrom(r io.Reader, size int) (n int, err error)

func (*Buffer) ReadOnceFrom ¶

func (b *Buffer) ReadOnceFrom(r io.Reader) (int, error)

func (*Buffer) ReadPacketFrom ¶

func (b *Buffer) ReadPacketFrom(r net.PacketConn) (int64, net.Addr, error)

func (*Buffer) Release ¶

func (b *Buffer) Release()

func (*Buffer) Reserve ¶ added in v0.3.0

func (b *Buffer) Reserve(n int)

func (*Buffer) Reset ¶

func (b *Buffer) Reset()

func (*Buffer) Resize ¶

func (b *Buffer) Resize(start, end int)

func (*Buffer) SetByte ¶

func (b *Buffer) SetByte(index int, value byte)

func (*Buffer) Start ¶

func (b *Buffer) Start() int

func (*Buffer) To ¶

func (b *Buffer) To(n int) []byte

func (*Buffer) ToOwned ¶

func (b *Buffer) ToOwned() *Buffer

func (*Buffer) Truncate ¶

func (b *Buffer) Truncate(to int)

func (*Buffer) Write ¶

func (b *Buffer) Write(data []byte) (n int, err error)

func (*Buffer) WriteByte ¶

func (b *Buffer) WriteByte(d byte) error

func (*Buffer) WriteRandom ¶

func (b *Buffer) WriteRandom(size int) []byte

func (*Buffer) WriteRune ¶

func (b *Buffer) WriteRune(s rune) (int, error)

func (*Buffer) WriteString ¶

func (b *Buffer) WriteString(s string) (n int, err error)

func (*Buffer) WriteTo ¶

func (b *Buffer) WriteTo(w io.Writer) (int64, error)

func (*Buffer) WriteZero ¶

func (b *Buffer) WriteZero() error

func (*Buffer) WriteZeroN ¶

func (b *Buffer) WriteZeroN(n int) error

Source Files ¶

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