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managers.c revision 1.5 
      1 /*	$NetBSD: managers.c,v 1.5 2025/01/26 16:25:37 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 
     28 	REQUIRE(loopmgrp != NULL && *loopmgrp == NULL);
     29 	isc_loopmgr_create(*mctxp, workers, loopmgrp);
     30 	INSIST(*loopmgrp != NULL);
     31 
     32 	REQUIRE(netmgrp != NULL && *netmgrp == NULL);
     33 	isc_netmgr_create(*mctxp, *loopmgrp, netmgrp);
     34 	INSIST(*netmgrp != NULL);
     35 
     36 	isc_rwlock_setworkers(workers);
     37 }
     38 
     39 void
     40 isc_managers_destroy(isc_mem_t **mctxp, isc_loopmgr_t **loopmgrp,
     41 		     isc_nm_t **netmgrp) {
     42 	REQUIRE(mctxp != NULL && *mctxp != NULL);
     43 	REQUIRE(loopmgrp != NULL && *loopmgrp != NULL);
     44 	REQUIRE(netmgrp != NULL && *netmgrp != NULL);
     45 
     46 	/*
     47 	 * The sequence of operations here is important:
     48 	 */
     49 
     50 	isc_netmgr_destroy(netmgrp);
     51 	isc_loopmgr_destroy(loopmgrp);
     52 	isc_mem_destroy(mctxp);
     53 }
     54