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mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-08-22 01:59:26 +00:00
bind/lib/dns/rdatasetiter.c
Evan Hunt 8d065fd3e1 add DNS_DBITERATOR_FOREACH and DNS_RDATASETITER_FOREACH
when iterating databases, use DNS_DBITERATOR_FOREACH and
DNS_DNSRDATASETITER_FOREACH macros where possible.
2025-05-27 21:08:09 -07:00

62 lines
1.6 KiB
C

/*
* 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 <stddef.h>
#include <isc/util.h>
#include <dns/rdataset.h>
#include <dns/rdatasetiter.h>
void
dns__rdatasetiter_destroy(dns_rdatasetiter_t **iteratorp DNS__DB_FLARG) {
REQUIRE(iteratorp != NULL);
REQUIRE(DNS_RDATASETITER_VALID(*iteratorp));
(*iteratorp)->methods->destroy(iteratorp DNS__DB_FLARG_PASS);
ENSURE(*iteratorp == NULL);
}
isc_result_t
dns__rdatasetiter_first(dns_rdatasetiter_t *iterator DNS__DB_FLARG) {
REQUIRE(DNS_RDATASETITER_VALID(iterator));
isc_result_t result =
iterator->methods->first(iterator DNS__DB_FLARG_PASS);
ENSURE(result == ISC_R_SUCCESS || result == ISC_R_NOMORE);
return result;
}
isc_result_t
dns__rdatasetiter_next(dns_rdatasetiter_t *iterator DNS__DB_FLARG) {
REQUIRE(DNS_RDATASETITER_VALID(iterator));
isc_result_t result =
iterator->methods->next(iterator DNS__DB_FLARG_PASS);
ENSURE(result == ISC_R_SUCCESS || result == ISC_R_NOMORE);
return result;
}
void
dns__rdatasetiter_current(dns_rdatasetiter_t *iterator,
dns_rdataset_t *rdataset DNS__DB_FLARG) {
REQUIRE(DNS_RDATASETITER_VALID(iterator));
REQUIRE(DNS_RDATASET_VALID(rdataset));
REQUIRE(!dns_rdataset_isassociated(rdataset));
iterator->methods->current(iterator, rdataset DNS__DB_FLARG_PASS);
}