posixBind

fn posixBind(
    k: *Kqueue,
    socket_fd: posix.socket_t,
    addr: *const posix.sockaddr,
    addr_len: posix.socklen_t,
) !void {
    while (true) {
        try k.checkCancel();
        switch (posix.errno(posix.system.bind(socket_fd, addr, addr_len))) {
            .SUCCESS => break,
            .INTR => continue,
            .CANCELED => return error.Canceled,

            .ACCES => return error.AccessDenied,
            .ADDRINUSE => return error.AddressInUse,
            .BADF => |err| return errnoBug(err), // File descriptor used after closed.
            .INVAL => |err| return errnoBug(err), // invalid parameters
            .NOTSOCK => |err| return errnoBug(err), // invalid `sockfd`
            .AFNOSUPPORT => return error.AddressFamilyUnsupported,
            .ADDRNOTAVAIL => return error.AddressUnavailable,
            .FAULT => |err| return errnoBug(err), // invalid `addr` pointer
            .NOMEM => return error.SystemResources,
            else => |err| return posix.unexpectedErrno(err),
        }
    }
}