cfs

type CallBack func(interface{}, string, string, int)

type FS interface {
	Close() error
	Create(string) error
	IsExist(string) (int64, bool)
	Remove(string) (error, bool)
	Link(string, string) (error, bool)
	Rename(string, string) (error, bool)

	RemoveAll(string) error
	List(string) ([]string, error)

	Write(string, []byte) (error, bool)
	Read(string, int64, int) ([]byte, error, bool)
}