vfat

Documentation

Index

• Constants
• func MakeFS(partname string, setters ...Option) error
• type Option
  • func WithLabel(o string) Option
• type Options
  • func NewDefaultOptions(setters ...Option) *Options
• type SuperBlock
  • func (sb *SuperBlock) Is() bool
  • func (sb *SuperBlock) Offset() int64
  • func (sb *SuperBlock) Type() string

Constants

const (
	// Magic is the VFAT magic signature.
	Magic = "FAT32"
)

Functions

func MakeFS

func MakeFS(partname string, setters ...Option) error

MakeFS creates a VFAT filesystem on the specified partition.

Types

type Option

type Option func(*Options)

Option is the functional option func.

func WithLabel

func WithLabel(o string) Option

WithLabel sets the filesystem label.

type Options

type Options struct {
	Label string
}

Options is the functional options struct.

func NewDefaultOptions

func NewDefaultOptions(setters ...Option) *Options

NewDefaultOptions initializes a Options struct with default values.

type SuperBlock

type SuperBlock struct {
	Ignored      [3]uint8
	Sysid        [8]uint8
	SectorSize   [2]uint8
	ClusterSize  uint8
	Reserved     uint16
	Fats         uint8
	DirEntries   [2]uint8
	Sectors      [2]uint8
	Media        uint8
	FatLength    uint16
	SecsTrack    uint16
	Heads        uint16
	Hidden       uint32
	TotalSect    uint32
	Fat32Length  uint32
	Flags        uint16
	Version      [2]uint8
	RootCluster  uint32
	FsinfoSector uint16
	BackupBoot   uint16
	Reserved2    [6]uint16
	Unknown      [3]uint8
	Serno        [4]uint8
	Label        [11]uint8
	Magic        [8]uint8
	Dummy2       [0x1fe - 0x5a]uint8
	Pmagic       [2]uint8
}

SuperBlock represents the vfat super block.

func (*SuperBlock) Is

func (sb *SuperBlock) Is() bool

Is implements the SuperBlocker interface.

func (*SuperBlock) Offset

func (sb *SuperBlock) Offset() int64

Offset implements the SuperBlocker interface.

func (*SuperBlock) Type

func (sb *SuperBlock) Type() string

Type implements the SuperBlocker interface.