2 * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC")
3 * Copyright (C) 2001 Internet Software Consortium.
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
9 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
10 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
11 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
12 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
13 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
14 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
15 * PERFORMANCE OF THIS SOFTWARE.
18 /* $Id: getaddresses.h,v 1.2.200.3 2004/03/08 09:04:28 marka Exp $ */
20 #ifndef BIND9_GETADDRESSES_H
21 #define BIND9_GETADDRESSES_H 1
24 #include <isc/types.h>
31 bind9_getaddresses(const char *hostname, in_port_t port,
32 isc_sockaddr_t *addrs, int addrsize, int *addrcount);
34 * Use the system resolver to get the addresses associated with a hostname.
35 * If successful, the number of addresses found is returned in 'addrcount'.
36 * If a hostname lookup is performed and addresses of an unknown family is
37 * seen, it is ignored. If more than 'addrsize' addresses are seen, the
38 * first 'addrsize' are returned and the remainder silently truncated.
40 * This routine may block. If called by a program using the isc_app
41 * framework, it should be surounded by isc_app_block()/isc_app_unblock().
44 * 'hostname' is not NULL.
45 * 'addrs' is not NULL.
47 * 'addrcount' is not NULL.
53 * ISC_R_NOFAMILYSUPPORT - 'hostname' is an IPv6 address, and IPv6 is
59 #endif /* BIND9_GETADDRESSES_H */