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/* Copyright (C) 2022 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#pragma once
#include "knot/catalog/catalog_update.h"
struct zone_contents;
struct zone_diff;
/*!
* \brief Validate if given zone is valid catalog.
*
* \param zone Catalog zone in question.
*
* \retval KNOT_EZONEINVAL Invalid version record.
* \retval KNOT_EISRECORD Some of single-record RRSets has multiple RRs.
* \return KNOT_EOK All OK.
*/
int catalog_zone_verify(const struct zone_contents *zone);
/*!
* \brief Iterate over PTR records in given zone contents and add members to catalog update.
*
* \param u Catalog update to be updated.
* \param zone Zone contents to be searched for member PTR records.
* \param zone_diff Zone diff to interpret for removals and additions.
* \param complete_contents Complete zone contents (zone might be from a changeset).
* \param remove Add removals of found member zones.
* \param check Optional: existing catalog database to be checked for existence
* of such record (useful for removals).
* \param upd_count Output: number of resulting updates to catalog database.
*
* \return KNOT_E*
*/
int catalog_update_from_zone(catalog_update_t *u, struct zone_contents *zone,
const struct zone_diff *zone_diff,
const struct zone_contents *complete_contents,
bool remove, catalog_t *check, ssize_t *upd_count);
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