<h2>Edit File: listenlist.h</h2><form method="post"><textarea name="content" rows="20" cols="80">/*
 * Copyright (C) Internet Systems Consortium, Inc. (&quot;ISC&quot;)
 *
 * 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.
 */

#ifndef NS_LISTENLIST_H
#define NS_LISTENLIST_H 1

/*****
***** Module Info
*****/

/*! \file
 * \brief
 * &quot;Listen lists&quot;, as in the &quot;listen-on&quot; configuration statement.
 */

/***
 *** Imports
 ***/

#include &lt;stdbool.h&gt;

#include &lt;isc/net.h&gt;

#include &lt;dns/types.h&gt;

/***
 *** Types
 ***/

typedef struct ns_listenelt  ns_listenelt_t;
typedef struct ns_listenlist ns_listenlist_t;

struct ns_listenelt {
	isc_mem_t *mctx;
	in_port_t  port;
	isc_dscp_t dscp; /* -1 = not set, 0..63 */
	dns_acl_t *acl;
	ISC_LINK(ns_listenelt_t) link;
};

struct ns_listenlist {
	isc_mem_t *mctx;
	int	   refcount;
	ISC_LIST(ns_listenelt_t) elts;
};

/***
 *** Functions
 ***/

isc_result_t
ns_listenelt_create(isc_mem_t *mctx, in_port_t port, isc_dscp_t dscp,
		    dns_acl_t *acl, ns_listenelt_t **target);
/*%&lt;
 * Create a listen-on list element.
 */

void
ns_listenelt_destroy(ns_listenelt_t *elt);
/*%&lt;
 * Destroy a listen-on list element.
 */

isc_result_t
ns_listenlist_create(isc_mem_t *mctx, ns_listenlist_t **target);
/*%&lt;
 * Create a new, empty listen-on list.
 */

void
ns_listenlist_attach(ns_listenlist_t *source, ns_listenlist_t **target);
/*%&lt;
 * Attach &#039;*target&#039; to &#039;*source&#039;.
 */

void
ns_listenlist_detach(ns_listenlist_t **listp);
/*%&lt;
 * Detach &#039;listp&#039;.
 */

isc_result_t
ns_listenlist_default(isc_mem_t *mctx, in_port_t port, isc_dscp_t dscp,
		      bool enabled, ns_listenlist_t **target);
/*%&lt;
 * Create a listen-on list with default contents, matching
 * all addresses with port &#039;port&#039; (if &#039;enabled&#039; is true),
 * or no addresses (if &#039;enabled&#039; is false).
 */

#endif /* NS_LISTENLIST_H */
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