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ecs.h
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/* * 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 https://mozilla.org/MPL/2.0/. * * See the COPYRIGHT file distributed with this work for additional * information regarding copyright ownership. */ #ifndef DNS_ECS_H #define DNS_ECS_H 1 #include <inttypes.h> #include <isc/lang.h> #include <isc/netaddr.h> #include <isc/types.h> #include <dns/types.h> struct dns_ecs { isc_netaddr_t addr; uint8_t source; uint8_t scope; }; #define DNS_ECS_FORMATSIZE \ (ISC_NETADDR_FORMATSIZE + 8) /* <address>/NNN/NNN \ */ ISC_LANG_BEGINDECLS void dns_ecs_init(dns_ecs_t *ecs); /*%< * Initialize a DNS ECS structure. * * Requires: * \li 'ecs' is not NULL and points to a valid dns_ecs structure. */ void dns_ecs_format(dns_ecs_t *ecs, char *buf, size_t size); /*%< * Format an ECS record as text. Result is guaranteed to be null-terminated. * * Requires: * \li 'ecs' is not NULL. * \li 'buf' is not NULL. * \li 'size' is at least DNS_ECS_FORMATSIZE */ ISC_LANG_ENDDECLS #endif /* DNS_ECS_H */