ramdisk

Documentation

Index

• type RAMDisk
  • func NewRAMDisk(size int64) *RAMDisk
  • func (rdsk *RAMDisk) Close() error
  • func (rdsk *RAMDisk) Flush() error
  • func (rdsk *RAMDisk) ReadAt(buf []byte, pos int64) (count int, err error)
  • func (rdsk *RAMDisk) Size() int64
  • func (rdsk *RAMDisk) Trim(pos int64, count int) error
  • func (rdsk *RAMDisk) WriteAt(buf []byte, pos int64) (count int, err error)

Types

type RAMDisk

type RAMDisk struct {
	usbdlib.DefaultBlockSize
	// contains filtered or unexported fields
}

RAMDisk is a simple memory (heap) backed user-space block device

func NewRAMDisk

func NewRAMDisk(size int64) *RAMDisk

NewRAMDisk constructs a memory backed user-space device of the provided size

func (*RAMDisk) Close

func (rdsk *RAMDisk) Close() error

Close fufills io.Closer and in turn part of usbdlib.Device

func (*RAMDisk) Flush

func (rdsk *RAMDisk) Flush() error

Flush fufills part of usbdlib.Device

func (*RAMDisk) ReadAt

func (rdsk *RAMDisk) ReadAt(buf []byte, pos int64) (count int, err error)

ReadAt fufills io.ReaderAt and in turn part of usbdlib.Device

func (*RAMDisk) Size

func (rdsk *RAMDisk) Size() int64

Size of this device in bytes

func (*RAMDisk) Trim

func (rdsk *RAMDisk) Trim(pos int64, count int) error

Trim fufills part of usbdlib.Device

func (*RAMDisk) WriteAt

func (rdsk *RAMDisk) WriteAt(buf []byte, pos int64) (count int, err error)

WriteAt fufills io.WriterAt and in turn part of usbdlib.Device