[EDIT] FILE: dbtable.h

/* * 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_DBTABLE_H #define DNS_DBTABLE_H 1 /***** ***** Module Info *****/ /*! \file dns/dbtable.h * \brief * DNS DB Tables * * XXX TBS XXX * * MP: *\li The module ensures appropriate synchronization of data structures it * creates and manipulates. * * Reliability: *\li No anticipated impact. * * Resources: *\li None. * * Security: *\li No anticipated impact. * * Standards: *\li None. */ #include <isc/lang.h> #include <dns/types.h> #define DNS_DBTABLEFIND_NOEXACT 0x01 ISC_LANG_BEGINDECLS isc_result_t dns_dbtable_create(isc_mem_t *mctx, dns_rdataclass_t rdclass, dns_dbtable_t **dbtablep); /*%< * Make a new dbtable of class 'rdclass' * * Requires: *\li mctx != NULL * \li dbtablep != NULL && *dptablep == NULL *\li 'rdclass' is a valid class * * Returns: *\li #ISC_R_SUCCESS *\li #ISC_R_NOMEMORY *\li #ISC_R_UNEXPECTED */ void dns_dbtable_attach(dns_dbtable_t *source, dns_dbtable_t **targetp); /*%< * Attach '*targetp' to 'source'. * * Requires: * *\li 'source' is a valid dbtable. * *\li 'targetp' points to a NULL dns_dbtable_t *. * * Ensures: * *\li *targetp is attached to source. */ void dns_dbtable_detach(dns_dbtable_t **dbtablep); /*%< * Detach *dbtablep from its dbtable. * * Requires: * *\li '*dbtablep' points to a valid dbtable. * * Ensures: * *\li *dbtablep is NULL. * *\li If '*dbtablep' is the last reference to the dbtable, * all resources used by the dbtable will be freed */ isc_result_t dns_dbtable_add(dns_dbtable_t *dbtable, dns_db_t *db); /*%< * Add 'db' to 'dbtable'. * * Requires: *\li 'dbtable' is a valid dbtable. * *\li 'db' is a valid database with the same class as 'dbtable' */ void dns_dbtable_remove(dns_dbtable_t *dbtable, dns_db_t *db); /*%< * Remove 'db' from 'dbtable'. * * Requires: *\li 'db' was previously added to 'dbtable'. */ void dns_dbtable_adddefault(dns_dbtable_t *dbtable, dns_db_t *db); /*%< * Use 'db' as the result of a dns_dbtable_find() if no better match is * available. */ void dns_dbtable_getdefault(dns_dbtable_t *dbtable, dns_db_t **db); /*%< * Get the 'db' used as the result of a dns_dbtable_find() * if no better match is available. */ void dns_dbtable_removedefault(dns_dbtable_t *dbtable); /*%< * Remove the default db from 'dbtable'. */ isc_result_t dns_dbtable_find(dns_dbtable_t *dbtable, dns_name_t *name, unsigned int options, dns_db_t **dbp); /*%< * Find the deepest match to 'name' in the dbtable, and return it * * Notes: *\li If the DNS_DBTABLEFIND_NOEXACT option is set, the best partial * match (if any) to 'name' will be returned. * * Returns: * \li #ISC_R_SUCCESS on success *\li something else: no default and match */ ISC_LANG_ENDDECLS #endif /* DNS_DBTABLE_H */
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