-int avahi_send_dns_packet_ipv4(int fd, int iface, AvahiDnsPacket *p, const AvahiIPv4Address *a, uint16_t port);
-int avahi_send_dns_packet_ipv6(int fd, int iface, AvahiDnsPacket *p, const AvahiIPv6Address *a, uint16_t port);
-
-AvahiDnsPacket *avahi_recv_dns_packet_ipv4(int fd, struct sockaddr_in*ret_sa, AvahiIPv4Address *ret_dest_address, int *ret_iface, uint8_t *ret_ttl);
-AvahiDnsPacket *avahi_recv_dns_packet_ipv6(int fd, struct sockaddr_in6*ret_sa, AvahiIPv6Address *ret_dest_address, int *ret_iface, uint8_t *ret_ttl);
+int avahi_send_dns_packet_ipv4(int fd, AvahiIfIndex iface, AvahiDnsPacket *p, const AvahiIPv4Address *src_address, const AvahiIPv4Address *dst_address, uint16_t dst_port);
+int avahi_send_dns_packet_ipv6(int fd, AvahiIfIndex iface, AvahiDnsPacket *p, const AvahiIPv6Address *src_address, const AvahiIPv6Address *dst_address, uint16_t dst_port);