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/*
* 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 dns/portlist.h */
#include <stdbool.h>
#include <isc/lang.h>
#include <isc/net.h>
#include <isc/types.h>
#include <dns/types.h>
#ifndef DNS_PORTLIST_H
#define DNS_PORTLIST_H 1
ISC_LANG_BEGINDECLS
isc_result_t
dns_portlist_create(isc_mem_t *mctx, dns_portlist_t **portlistp);
/*%<
* Create a port list.
*
* Requires:
*\li 'mctx' to be valid.
*\li 'portlistp' to be non NULL and '*portlistp' to be NULL;
*
* Returns:
*\li #ISC_R_SUCCESS
*\li #ISC_R_NOMEMORY
*\li #ISC_R_UNEXPECTED
*/
isc_result_t
dns_portlist_add(dns_portlist_t *portlist, int af, in_port_t port);
/*%<
* Add the given <port,af> tuple to the portlist.
*
* Requires:
*\li 'portlist' to be valid.
*\li 'af' to be AF_INET or AF_INET6
*
* Returns:
*\li #ISC_R_SUCCESS
*\li #ISC_R_NOMEMORY
*/
void
dns_portlist_remove(dns_portlist_t *portlist, int af, in_port_t port);
/*%<
* Remove the given <port,af> tuple to the portlist.
*
* Requires:
*\li 'portlist' to be valid.
*\li 'af' to be AF_INET or AF_INET6
*/
bool
dns_portlist_match(dns_portlist_t *portlist, int af, in_port_t port);
/*%<
* Find the given <port,af> tuple to the portlist.
*
* Requires:
*\li 'portlist' to be valid.
*\li 'af' to be AF_INET or AF_INET6
*
* Returns
* \li #true if the tuple is found, false otherwise.
*/
void
dns_portlist_attach(dns_portlist_t *portlist, dns_portlist_t **portlistp);
/*%<
* Attach to a port list.
*
* Requires:
*\li 'portlist' to be valid.
*\li 'portlistp' to be non NULL and '*portlistp' to be NULL;
*/
void
dns_portlist_detach(dns_portlist_t **portlistp);
/*%<
* Detach from a port list.
*
* Requires:
*\li '*portlistp' to be valid.
*/
ISC_LANG_ENDDECLS
#endif /* DNS_PORTLIST_H */
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