type in_addr = Unsigned.uint32
val in_addr_t : Unsigned.uint32 S.typ
val in_addr : in_addr Ctypes.structure S.typ
val t : t Ctypes.structure S.typ
val sin_port : (in_port, t Ctypes.structure) S.field
val sin_addr : (in_addr Ctypes.structure, t Ctypes.structure) S.field