DefaultUnixDirMode is a default dir mode for unix base filesystems.

DefaultUnixFileMode is a default file mode for unix base filesystems.

FilespaceID ia a default dependency name.

SafeDirPermissions is a safe directory mode for unix base filesystems (allow owner access only).

SafeFilePermissions is a safe file mode for unix base filesystems (allow owner access only).

File is a files wraper.

Filespace is a abstract filesystem interface.

LocalFilespace is a filesystem interface on local harddisk.

Loop is standard loop interface.

Reader is a reader stream.

Writer is a Writer stream.

LoopFilter is a callback type which is used to filter filespace tree.

LoopOn is a callback type trigged on a file or directory.