module netio // The socket address family type. // See [address_families(7)](https://www.man7.org/linux/man-pages/man7/address_families.7.html). pub type AddrFamily = int // The protocol number type. // See [protocols(5)](https://man7.org/linux/man-pages/man5/protocols.5.html), // and [getprotoent(3)](https://man7.org/linux/man-pages/man3/getprotoent.3.html) for details. pub type Protocol = int // The socket type. pub type SocketType = int // The socket level type. pub type SocketLevel = int // The socket option type. pub type SocketOption = int