int connman_inet_set_gateway_interface(int index);
int connman_inet_clear_gateway_interface(int index);
bool connman_inet_compare_subnet(int index, const char *host);
int connman_inet_set_gateway_interface(int index);
int connman_inet_clear_gateway_interface(int index);
bool connman_inet_compare_subnet(int index, const char *host);
int connman_inet_set_ipv6_address(int index,
struct connman_ipaddress *ipaddress);
int connman_inet_clear_ipv6_address(int index,
int connman_inet_set_ipv6_address(int index,
struct connman_ipaddress *ipaddress);
int connman_inet_clear_ipv6_address(int index,
bool connman_inet_check_hostname(const char *ptr, size_t len);
bool connman_inet_is_ipv6_supported();
bool connman_inet_check_hostname(const char *ptr, size_t len);
bool connman_inet_is_ipv6_supported();