#pragma once #include #include_next struct in6_addr { uint8_t s6_addr[16]; }; struct ipv6_mreq { struct in6_addr ipv6mr_multiaddr; unsigned ipv6mr_interface; }; struct sockaddr_in6 { sa_family_t sin6_family; in_port_t sin6_port; uint32_t sin6_flowinfo; struct in6_addr sin6_addr; uint32_t sin6_scope_id; }; #define IPPROTO_IPV6 -1 #define IP_MULTICAST_IF -1 #define IPV6_JOIN_GROUP -1 #define IPV6_LEAVE_GROUP -1 #define IPV6_UNICAST_HOPS -1 #define IPV6_MULTICAST_HOPS -1 #define IPV6_MULTICAST_IF -1 #define IPV6_MULTICAST_LOOP -1