1 #ifndef fooaddrutilhfoo
2 #define fooaddrutilhfoo
5 This file is part of catta.
7 catta is free software; you can redistribute it and/or modify it
8 under the terms of the GNU Lesser General Public License as
9 published by the Free Software Foundation; either version 2.1 of the
10 License, or (at your option) any later version.
12 catta is distributed in the hope that it will be useful, but WITHOUT
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
15 Public License for more details.
17 You should have received a copy of the GNU Lesser General Public
18 License along with catta; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
24 #include <sys/socket.h>
26 #include <catta/cdecl.h>
27 #include <catta/address.h>
31 /** Make an address structture of a sockaddr structure */
32 CattaAddress *catta_address_from_sockaddr(const struct sockaddr* sa, CattaAddress *ret_addr);
34 /** Return the port number of a sockaddr structure (either IPv4 or IPv6) */
35 uint16_t catta_port_from_sockaddr(const struct sockaddr* sa);
37 /** Check whether the specified IPv6 address is in fact an
38 * encapsulated IPv4 address, returns 1 if yes, 0 otherwise */
39 int catta_address_is_ipv4_in_ipv6(const CattaAddress *a);
41 /** Check whether the specified address is a link-local IPv4 or IPv6 address;
42 * returns 1 if yes, 0 otherwise */
43 int catta_address_is_link_local(const CattaAddress *a);