f a4()P@˂r-File not found. $lY>mJq@p/\h bѿ l 4?/* * 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_DB_H #define DNS_DB_H 1 /***** ***** Module Info *****/ /*! \file dns/db.h * \brief * The DNS DB interface allows named rdatasets to be stored and retrieved. * * The dns_db_t type is like a "virtual class". To actually use * DBs, an implementation of the class is required. * * XXX more XXX * * MP: * \li The module ensures appropriate synchronization of data structures it * creates and manipulates. * * Reliability: * \li No anticipated impact. * * Resources: * \li TBS * * Security: * \li No anticipated impact. * * Standards: * \li None. */ /***** ***** Imports *****/ #include #include #include #include #include #include #include #include #include #include #include #include #include ISC_LANG_BEGINDECLS /***** ***** Types *****/ typedef struct dns_dbmethods { void (*attach)(dns_db_t *source, dns_db_t **targetp); void (*detach)(dns_db_t **dbp); isc_result_t (*beginload)(dns_db_t *db, dns_rdatacallbacks_t *callbacks); isc_result_t (*endload)(dns_db_t *db, dns_rdatacallbacks_t *callbacks); isc_result_t (*serialize)(dns_db_t *db, dns_dbversion_t *version, FILE *file); isc_result_t (*dump)(dns_db_t *db, dns_dbversion_t *version, const char *filename, dns_masterformat_t masterformat); void (*currentversion)(dns_db_t *db, dns_dbversion_t **versionp); isc_result_t (*newversion)(dns_db_t *db, dns_dbversion_t **versionp); void (*attachversion)(dns_db_t *db, dns_dbversion_t *source, dns_dbversion_t **targetp); void (*closeversion)(dns_db_t *db, dns_dbversion_t **versionp, bool commit); isc_result_t (*findnode)(dns_db_t *db, const dns_name_t *name, bool create, dns_dbnode_t **nodep); isc_result_t (*find)(dns_db_t *db, const dns_name_t *name, dns_dbversion_t *version, dns_rdatatype_t type, unsigned int options, isc_stdtime_t now, dns_dbnode_t **nodep, dns_name_t *foundname, dns_rdataset_t *rdataset, dns_rdataset_t *sigrdataset); isc_result_t (*findzonecut)(dns_db_t *db, const dns_name_t *name, unsigned int options, isc_stdtime_t now, dns_dbnode_t **nodep, dns_name_t *foundname, dns_name_t *dcname, dns_rdataset_t *rdataset, dns_rdataset_t *sigrdataset); void (*attachnode)(dns_db_t *db, dns_dbnode_t *source, dns_dbnode_t **targetp); void (*detachnode)(dns_db_t *db, dns_dbnode_t **targetp); isc_result_t (*expirenode)(dns_db_t *db, dns_dbnode_t *node, isc_stdtime_t now); void (*printnode)(dns_db_t *db, dns_dbnode_t *node, FILE *out); isc_result_t (*createiterator)(dns_db_t *db, unsigned int options, dns_dbiterator_t **iteratorp); isc_result_t (*findrdataset)(dns_db_t *db, dns_dbnode_t *node, dns_dbversion_t *version, dns_rdatatype_t type, dns_rdatatype_t covers, isc_stdtime_t now, dns_rdataset_t *rdataset, dns_rdataset_t *sigrdataset); isc_result_t (*allrdatasets)(dns_db_t *db, dns_dbnode_t *node, dns_dbversion_t *version, isc_stdtime_t now, dns_rdatasetiter_t **iteratorp); isc_result_t (*addrdataset)(dns_db_t *db, dns_dbnode_t *node, dns_dbversion_t *version, isc_stdtime_t now, dns_rdataset_t *rdataset, unsigned int options, dns_rdataset_t *addedrdataset); isc_result_t (*subtractrdataset)(dns_db_t *db, dns_dbnode