51 pub type SOCKET = ::uintptr_t;  typedef
511     pub fn listen(s: SOCKET, backlog: ::c_int) -> ::c_int;  in listen()  argument
513         s: SOCKET,  in accept()  argument
516     ) -> SOCKET;  in accept()  argument
518         s: SOCKET,  in bind()  argument
523         s: SOCKET,  in connect()  argument
528         s: SOCKET,  in getpeername()  argument
533         s: SOCKET,  in getsockname()  argument
538         s: SOCKET,  in getsockopt()  argument
545         s: SOCKET,  in recvfrom()  argument
553         s: SOCKET,  in sendto()  argument
561         s: SOCKET,  in setsockopt()  argument
571     ) -> SOCKET;  in socket()  argument