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managers.c revision 1.6 
      1 /*	$NetBSD: managers.c,v 1.6 2025/07/17 19:01:46 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
      5  *
      6  * SPDX-License-Identifier: MPL-2.0
      7  *
      8  * This Source Code Form is subject to the terms of the Mozilla Public
      9  * License, v. 2.0. If a copy of the MPL was not distributed with this
     10  * file, you can obtain one at https://mozilla.org/MPL/2.0/.
     11  *
     12  * See the COPYRIGHT file distributed with this work for additional
     13  * information regarding copyright ownership.
     14  */
     15 
     16 #include <isc/managers.h>
     17 #include <isc/rwlock.h>
     18 #include <isc/util.h>
     19 #include <isc/uv.h>
     20 
     21 void
     22 isc_managers_create(isc_mem_t **mctxp, uint32_t workers,
     23 		    isc_loopmgr_t **loopmgrp, isc_nm_t **netmgrp) {
     24 	REQUIRE(mctxp != NULL && *mctxp == NULL);
     25 	isc_mem_create(mctxp);
     26 	INSIST(*mctxp != NULL);
     27 	isc_mem_setname(*mctxp, "managers");
     28 
     29 	REQUIRE(loopmgrp != NULL && *loopmgrp == NULL);
     30 	isc_loopmgr_create(*mctxp, workers, loopmgrp);
     31 	INSIST(*loopmgrp != NULL);
     32 
     33 	REQUIRE(netmgrp != NULL && *netmgrp == NULL);
     34 	isc_netmgr_create(*mctxp, *loopmgrp, netmgrp);
     35 	INSIST(*netmgrp != NULL);
     36 
     37 	isc_rwlock_setworkers(workers);
     38 }
     39 
     40 void
     41 isc_managers_destroy(isc_mem_t **mctxp, isc_loopmgr_t **loopmgrp,
     42 		     isc_nm_t **netmgrp) {
     43 	REQUIRE(mctxp != NULL && *mctxp != NULL);
     44 	REQUIRE(loopmgrp != NULL && *loopmgrp != NULL);
     45 	REQUIRE(netmgrp != NULL && *netmgrp != NULL);
     46 
     47 	/*
     48 	 * The sequence of operations here is important:
     49 	 */
     50 
     51 	isc_netmgr_destroy(netmgrp);
     52 	isc_loopmgr_destroy(loopmgrp);
     53 	isc_mem_destroy(mctxp);
     54 }
     55