INTERFACE Uuio;

FROM Ctypes IMPORT int, void_star, const_void_star;
FROM Cstddef IMPORT size_t, ssize_t;

<*EXTERNAL "Uuio__read"*>PROCEDURE read (d: int; buf: void_star; nbytes: size_t): ssize_t;
<*EXTERNAL "Uuio__write"*>PROCEDURE write (d: int; buf: const_void_star; nbytes: size_t): ssize_t;

END Uuio.