PNG  IHDR;IDATxܻn0K )(pA 7LeG{ §㻢|ذaÆ 6lذaÆ 6lذaÆ 6lom$^yذag5bÆ 6lذaÆ 6lذa{ 6lذaÆ `}HFkm,mӪôô! x|'ܢ˟;E:9&ᶒ}{v]n&6 h_tڠ͵-ҫZ;Z$.Pkž)!o>}leQfJTu іچ\X=8Rن4`Vwl>nG^is"ms$ui?wbs[m6K4O.4%/bC%t Mז -lG6mrz2s%9s@-k9=)kB5\+͂Zsٲ Rn~GRC wIcIn7jJhۛNCS|j08yiHKֶۛkɈ+;SzL/F*\Ԕ#"5m2[S=gnaPeғL lذaÆ 6l^ḵaÆ 6lذaÆ 6lذa; _ذaÆ 6lذaÆ 6lذaÆ RIENDB` /* * Copyright (C) Internet Systems Consortium, Inc. ("ISC") * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * See the COPYRIGHT file distributed with this work for additional * information regarding copyright ownership. */ #ifndef DNS_IPTABLE_H #define DNS_IPTABLE_H 1 #include #include #include #include struct dns_iptable { unsigned int magic; isc_mem_t *mctx; isc_refcount_t refcount; isc_radix_tree_t *radix; ISC_LINK(dns_iptable_t) nextincache; }; #define DNS_IPTABLE_MAGIC ISC_MAGIC('T','a','b','l') #define DNS_IPTABLE_VALID(a) ISC_MAGIC_VALID(a, DNS_IPTABLE_MAGIC) /*** *** Functions ***/ ISC_LANG_BEGINDECLS isc_result_t dns_iptable_create(isc_mem_t *mctx, dns_iptable_t **target); /* * Create a new IP table and the underlying radix structure */ isc_result_t dns_iptable_addprefix(dns_iptable_t *tab, isc_netaddr_t *addr, isc_uint16_t bitlen, isc_boolean_t pos); isc_result_t dns_iptable_addprefix2(dns_iptable_t *tab, isc_netaddr_t *addr, isc_uint16_t bitlen, isc_boolean_t pos, isc_boolean_t is_ecs); /* * Add an IP prefix to an existing IP table */ isc_result_t dns_iptable_merge(dns_iptable_t *tab, dns_iptable_t *source, isc_boolean_t pos); /* * Merge one IP table into another one. */ void dns_iptable_attach(dns_iptable_t *source, dns_iptable_t **target); void dns_iptable_detach(dns_iptable_t **tabp); ISC_LANG_ENDDECLS #endif /* DNS_IPTABLE_H */