IsAlphaNumeric reports whether the rune is a letter or digit.

IsDigit reports whether the rune is a digit.

IsLetter reports whether the rune is a letter.

IsQualifiedName tests if a device name is qualified.

ParseDevice tries to split a device name into vendor, class, and name.

ParseQualifiedName splits a qualified name into device vendor, class, and name.

ParseQualifier splits a device qualifier into vendor and class.

QualifiedName returns the qualified name for a device.

ValidateClassName checks the validity of class name.

ValidateDeviceName checks the validity of a device name.

ValidateVendorName checks the validity of a vendor name.