package bio

import "cmd/internal/bio"

Package bio implements common I/O abstractions used within the Go toolchain.

Index ¶

• func MustClose(c io.Closer)
• func MustWriter(w io.Writer) io.Writer
• type Reader
• func Open(name string) (*Reader, error)
• func (r *Reader) Close() error
• func (r *Reader) Offset() int64
• func (r *Reader) Seek(offset int64, whence int) int64
• type Writer
• func Create(name string) (*Writer, error)
• func (w *Writer) Close() error
• func (w *Writer) Offset() int64
• func (w *Writer) Seek(offset int64, whence int) int64

Functions ¶

func MustClose ¶

func MustClose(c io.Closer)

MustClose closes Closer c and calls log.Fatal if it returns a non-nil error.

func MustWriter ¶

func MustWriter(w io.Writer) io.Writer

MustWriter returns a Writer that wraps the provided Writer, except that it calls log.Fatal instead of returning a non-nil error.

Types ¶

type Reader ¶

type Reader struct {
	*bufio.Reader
	// contains filtered or unexported fields
}

Reader implements a seekable buffered io.Reader.

func Open ¶

func Open(name string) (*Reader, error)

Open returns a Reader for the file named name.

func (*Reader) Close ¶

func (r *Reader) Close() error

func (*Reader) Offset ¶

func (r *Reader) Offset() int64

func (*Reader) Seek ¶

func (r *Reader) Seek(offset int64, whence int) int64

type Writer ¶

type Writer struct {
	*bufio.Writer
	// contains filtered or unexported fields
}

Writer implements a seekable buffered io.Writer.

func Create ¶

func Create(name string) (*Writer, error)

Create creates the file named name and returns a Writer for that file.

func (*Writer) Close ¶

func (w *Writer) Close() error

func (*Writer) Offset ¶

func (w *Writer) Offset() int64

func (*Writer) Seek ¶

func (w *Writer) Seek(offset int64, whence int) int64

Source Files ¶

buf.go must.go