Lines Matching full:nil
33 return nil
37 if a == nil || len(a.IP) <= IPv4len {
40 if a.IP.To4() != nil {
47 if a == nil {
48 return nil, nil
70 return 0, nil, syscall.EINVAL
83 if err != nil {
107 return 0, nil, syscall.EINVAL
110 if addr == nil {
111 return n, nil, err
122 return 0, 0, 0, nil, syscall.EINVAL
132 if err != nil {
152 if addr == nil {
153 return 0, &OpError{Op: "write", Net: c.fd.net, Source: c.fd.laddr, Addr: nil, Err: errMissingAddress}
156 if err != nil {
160 if err != nil {
188 if addr == nil {
189 return 0, 0, &OpError{Op: "write", Net: c.fd.net, Source: c.fd.laddr, Addr: nil, Err: errMissingAddress}
193 if err != nil {
197 if err != nil {
212 if err != nil {
213 return nil, &OpError{Op: "dial", Net: netProto, Source: laddr.opAddr(), Addr: raddr.opAddr(), Err: err}
218 return nil, &OpError{Op: "dial", Net: netProto, Source: laddr.opAddr(), Addr: raddr.opAddr(), Err: UnknownNetworkError(netProto)}
220 if raddr == nil {
221 return nil, &OpError{Op: "dial", Net: netProto, Source: laddr.opAddr(), Addr: nil, Err: errMissingAddress}
224 if err != nil {
225 return nil, &OpError{Op: "dial", Net: netProto, Source: laddr.opAddr(), Addr: raddr.opAddr(), Err: err}
227 return newIPConn(fd), nil
236 if err != nil {
237 return nil, &OpError{Op: "listen", Net: netProto, Source: nil, Addr: laddr.opAddr(), Err: err}
242 return nil, &OpError{Op: "listen", Net: netProto, Source: nil, Addr: laddr.opAddr(), Err: UnknownNetworkError(netProto)}
244 fd, err := internetSocket(net, laddr, nil, noDeadline, syscall.SOCK_RAW, proto, "listen")
245 if err != nil {
246 return nil, &OpError{Op: "listen", Net: netProto, Source: nil, Addr: laddr.opAddr(), Err: err}
248 return newIPConn(fd), nil
