data CDev
data CIno
data CMode
data COff
data CPid
data CSsize
data CGid
data CNlink
data CUid
data CCc
data CSpeed
data CTcflag
data CRLim
data Fd
type LinkCount
type UserID
type GroupID
type ByteCount
type ClockTick
type EpochTime
type FileOffset
type ProcessID
type ProcessGroupID
type DeviceID
type FileID
type FileMode
type Limit