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author | Martin Nagy <mnagy@redhat.com> | 2009-02-11 20:37:59 +0100 |
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committer | Martin Nagy <mnagy@redhat.com> | 2009-02-11 20:37:59 +0100 |
commit | f50ae72ec3417cae55dd4e085991c01af9fdc5f1 (patch) | |
tree | 0e36c9a3320f6d068df93d3ff6d84b821d23db40 /lib/dns/rdatasetiter.c | |
download | bind_dynamic-f50ae72ec3417cae55dd4e085991c01af9fdc5f1.tar.gz bind_dynamic-f50ae72ec3417cae55dd4e085991c01af9fdc5f1.tar.xz bind_dynamic-f50ae72ec3417cae55dd4e085991c01af9fdc5f1.zip |
Initial commitstart
Diffstat (limited to 'lib/dns/rdatasetiter.c')
-rw-r--r-- | lib/dns/rdatasetiter.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/lib/dns/rdatasetiter.c b/lib/dns/rdatasetiter.c new file mode 100644 index 0000000..7ed3030 --- /dev/null +++ b/lib/dns/rdatasetiter.c @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2004, 2005, 2007 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 1999-2001 Internet Software Consortium. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, + * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM + * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE + * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +/* $Id: rdatasetiter.c,v 1.16 2007/06/19 23:47:16 tbox Exp $ */ + +/*! \file */ + +#include <config.h> + +#include <stddef.h> + +#include <isc/util.h> + +#include <dns/rdataset.h> +#include <dns/rdatasetiter.h> + +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); +} |