/* * Copyright (C) 2004 Internet Systems Consortium, Inc. ("ISC") * Copyright (C) 2001 Internet Software Consortium. * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. */ /* $Id: getaddresses.h,v 1.2.200.3 2004/03/08 09:04:28 marka Exp $ */ #ifndef BIND9_GETADDRESSES_H #define BIND9_GETADDRESSES_H 1 #include <isc/lang.h> #include <isc/types.h> #include <isc/net.h> ISC_LANG_BEGINDECLS isc_result_t bind9_getaddresses(const char *hostname, in_port_t port, isc_sockaddr_t *addrs, int addrsize, int *addrcount); /* * Use the system resolver to get the addresses associated with a hostname. * If successful, the number of addresses found is returned in 'addrcount'. * If a hostname lookup is performed and addresses of an unknown family is * seen, it is ignored. If more than 'addrsize' addresses are seen, the * first 'addrsize' are returned and the remainder silently truncated. * * This routine may block. If called by a program using the isc_app * framework, it should be surounded by isc_app_block()/isc_app_unblock(). * * Requires: * 'hostname' is not NULL. * 'addrs' is not NULL. * 'addrsize' > 0 * 'addrcount' is not NULL. * * * Returns: * ISC_R_SUCCESS * ISC_R_NOTFOUND * ISC_R_NOFAMILYSUPPORT - 'hostname' is an IPv6 address, and IPv6 is * not supported. */ ISC_LANG_ENDDECLS #endif /* BIND9_GETADDRESSES_H */