mirror of
https://gitlab.isc.org/isc-projects/bind9
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79 lines
2.0 KiB
C
79 lines
2.0 KiB
C
/*
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* Copyright (C) 1999-2001 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
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* DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
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* INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
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* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $Id: rdatasetiter.c,v 1.11 2001/01/09 21:51:24 bwelling Exp $ */
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#include <config.h>
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#include <stddef.h>
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#include <isc/util.h>
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#include <dns/rdataset.h>
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#include <dns/rdatasetiter.h>
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void
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dns_rdatasetiter_destroy(dns_rdatasetiter_t **iteratorp) {
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/*
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* Destroy '*iteratorp'.
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*/
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REQUIRE(iteratorp != NULL);
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REQUIRE(DNS_RDATASETITER_VALID(*iteratorp));
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(*iteratorp)->methods->destroy(iteratorp);
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ENSURE(*iteratorp == NULL);
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}
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isc_result_t
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dns_rdatasetiter_first(dns_rdatasetiter_t *iterator) {
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/*
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* Move the rdataset cursor to the first rdataset at the node (if any).
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*/
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REQUIRE(DNS_RDATASETITER_VALID(iterator));
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return (iterator->methods->first(iterator));
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}
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isc_result_t
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dns_rdatasetiter_next(dns_rdatasetiter_t *iterator) {
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/*
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* Move the rdataset cursor to the next rdataset at the node (if any).
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*/
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REQUIRE(DNS_RDATASETITER_VALID(iterator));
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return (iterator->methods->next(iterator));
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}
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void
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dns_rdatasetiter_current(dns_rdatasetiter_t *iterator,
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dns_rdataset_t *rdataset)
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{
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/*
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* Return the current rdataset.
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*/
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REQUIRE(DNS_RDATASETITER_VALID(iterator));
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REQUIRE(DNS_RDATASET_VALID(rdataset));
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REQUIRE(! dns_rdataset_isassociated(rdataset));
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iterator->methods->current(iterator, rdataset);
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}
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