/* * 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_FIXEDNAME_H #define DNS_FIXEDNAME_H 1 /***** ***** Module Info *****/ /*! \file dns/fixedname.h * \brief * Fixed-size Names * * dns_fixedname_t is a convenience type containing a name, an offsets * table, and a dedicated buffer big enough for the longest possible * name. This is typically used for stack-allocated names. * * MP: *\li The caller must ensure any required synchronization. * * Reliability: *\li No anticipated impact. * * Resources: *\li Per dns_fixedname_t: *\code * sizeof(dns_name_t) + sizeof(dns_offsets_t) + * sizeof(isc_buffer_t) + 255 bytes + structure padding *\endcode * * Security: *\li No anticipated impact. * * Standards: *\li None. */ /***** ***** Imports *****/ #include #include #include /***** ***** Types *****/ struct dns_fixedname { dns_name_t name; dns_offsets_t offsets; isc_buffer_t buffer; unsigned char data[DNS_NAME_MAXWIRE]; }; ISC_LANG_BEGINDECLS void dns_fixedname_init(dns_fixedname_t *fixed); void dns_fixedname_invalidate(dns_fixedname_t *fixed); dns_name_t * dns_fixedname_name(dns_fixedname_t *fixed); dns_name_t * dns_fixedname_initname(dns_fixedname_t *fixed); ISC_LANG_ENDDECLS #endif /* DNS_FIXEDNAME_H */