int socket_connect(SocketAddress *addr, Error **errp,
NonBlockingConnectHandler *callback, void *opaque);
int socket_listen(SocketAddress *addr, Error **errp);
+int socket_dgram(SocketAddress *remote, SocketAddress *local, Error **errp);
/* Old, ipv4 only bits. Don't use for new code. */
int parse_host_port(struct sockaddr_in *saddr, const char *str);