197     pub fn connect(fd: usize, addr: *const SockAddr, addrlen: usize) -> Result<usize, SystemError> {  in connect()
198         let endpoint: Endpoint = SockAddr::to_endpoint(addr, addrlen)?;  in connect()
214     pub fn bind(fd: usize, addr: *const SockAddr, addrlen: usize) -> Result<usize, SystemError> {  in bind()
215         let endpoint: Endpoint = SockAddr::to_endpoint(addr, addrlen)?;  in bind()
237         addr: *const SockAddr,  in sendto()
240         let endpoint = if addr.is_null() {  in sendto()
243             Some(SockAddr::to_endpoint(addr, addrlen)?)  in sendto()
266         addr: *mut SockAddr,  in recvfrom()
280         if !addr.is_null() {  in recvfrom()
283                 sockaddr_in.write_to_user(addr, addrlen)?;  in recvfrom()
359     pub fn accept(fd: usize, addr: *mut SockAddr, addrlen: *mut u32) -> Result<usize, SystemError> {  in accept()
360         return Self::do_accept(fd, addr, addrlen, 0);  in accept()
382         addr: *mut SockAddr,  in accept4()
395         return Self::do_accept(fd, addr, addrlen, flags);  in accept4()
400         addr: *mut SockAddr,  in do_accept()
430         if !addr.is_null() {  in do_accept()
435                 sockaddr_in.write_to_user(addr, addrlen)?;  in do_accept()
453         addr: *mut SockAddr,  in getsockname()
456         if addr.is_null() {  in getsockname()
468             sockaddr_in.write_to_user(addr, addrlen)?;  in getsockname()
482         addr: *mut SockAddr,  in getpeername()
485         if addr.is_null() {  in getpeername()
498             sockaddr_in.write_to_user(addr, addrlen)?;  in getpeername()
562     pub fn to_endpoint(addr: *const SockAddr, len: usize) -> Result<Endpoint, SystemError> {  in to_endpoint()
564             VirtAddr::new(addr as usize),  in to_endpoint()
569         let addr = unsafe { addr.as_ref() }.ok_or(SystemError::EFAULT)?;  in to_endpoint()  localVariable
571             match AddressFamily::try_from(addr.family)? {  in to_endpoint()
573                     if len < addr.len()? {  in to_endpoint()
577                     let addr_in: SockAddrIn = addr.addr_in;  in to_endpoint()
587                     let addr_un: SockAddrUn = addr.addr_un;  in to_endpoint()
644         addr: *mut SockAddr,  in write_to_user()
648         if addr.is_null() || addr_len.is_null() {  in write_to_user()
654             VirtAddr::new(addr as usize),  in write_to_user()
667             let buf = core::slice::from_raw_parts_mut(addr as *mut u8, to_write);  in write_to_user()
693                 match ip_endpoint.addr {  in from()