31         address_family: usize,  in socket()
32         socket_type: usize,  in socket()
33         protocol: usize,  in socket()
34     ) -> Result<usize, SystemError> {  in socket()
75         fd: usize,  in setsockopt()
76         level: usize,  in setsockopt()
77         optname: usize,  in setsockopt()
79     ) -> Result<usize, SystemError> {  in setsockopt()
98         fd: usize,  in getsockopt()
99         level: usize,  in getsockopt()
100         optname: usize,  in getsockopt()
103     ) -> Result<usize, SystemError> {  in getsockopt()
167     pub fn connect(fd: usize, addr: *const SockAddr, addrlen: usize) -> Result<usize, SystemError> {  in connect()
185     pub fn bind(fd: usize, addr: *const SockAddr, addrlen: usize) -> Result<usize, SystemError> {  in bind()
205         fd: usize,  in sendto()
209         addrlen: usize,  in sendto()
210     ) -> Result<usize, SystemError> {  in sendto()
234         fd: usize,  in recvfrom()
239     ) -> Result<usize, SystemError> {  in recvfrom()
267     pub fn recvmsg(fd: usize, msg: &mut MsgHdr, _flags: u32) -> Result<usize, SystemError> {  in recvmsg()
299     pub fn listen(fd: usize, backlog: usize) -> Result<usize, SystemError> {  in listen()
314     pub fn shutdown(fd: usize, how: usize) -> Result<usize, SystemError> {  in shutdown()
330     pub fn accept(fd: usize, addr: *mut SockAddr, addrlen: *mut u32) -> Result<usize, SystemError> {  in accept()
367         fd: usize,  in getsockname()
370     ) -> Result<usize, SystemError> {  in getsockname()
396         fd: usize,  in getpeername()
399     ) -> Result<usize, SystemError> {  in getpeername()
523     pub fn len(&self) -> Result<usize, SystemError> {  in len()
545     ) -> Result<usize, SystemError> {  in write_to_user()