/* $NetBSD: rdatasetiter.c,v 1.2.6.1 2024/02/29 12:34:33 martin Exp $ */ /* * Copyright (C) Internet Systems Consortium, Inc. ("ISC") * * SPDX-License-Identifier: MPL-2.0 * * 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. */ /*! \file */ #include #include #include #include void dns_rdatasetiter_destroy(dns_rdatasetiter_t **iteratorp) { /* * Destroy '*iteratorp'. */ REQUIRE(iteratorp != NULL); REQUIRE(DNS_RDATASETITER_VALID(*iteratorp)); (*iteratorp)->methods->destroy(iteratorp); ENSURE(*iteratorp == NULL); } isc_result_t dns_rdatasetiter_first(dns_rdatasetiter_t *iterator) { /* * Move the rdataset cursor to the first rdataset at the node (if any). */ REQUIRE(DNS_RDATASETITER_VALID(iterator)); return (iterator->methods->first(iterator)); } isc_result_t dns_rdatasetiter_next(dns_rdatasetiter_t *iterator) { /* * Move the rdataset cursor to the next rdataset at the node (if any). */ REQUIRE(DNS_RDATASETITER_VALID(iterator)); return (iterator->methods->next(iterator)); } void dns_rdatasetiter_current(dns_rdatasetiter_t *iterator, dns_rdataset_t *rdataset) { /* * Return the current rdataset. */ REQUIRE(DNS_RDATASETITER_VALID(iterator)); REQUIRE(DNS_RDATASET_VALID(rdataset)); REQUIRE(!dns_rdataset_isassociated(rdataset)); iterator->methods->current(iterator, rdataset); }