mirror of
https://gitlab.isc.org/isc-projects/bind9
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cca4b26d31
Instead of having hand crafted attach/detach/destroy functions, replace them with the standard ISC_REFCOUNT macro. This also have advantage that delayed netmgr detach (from dns_dispatch) now doesn't cause assertion failure. This can happen with delayed (call_rcu) shutdown of dns_adb.
52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/*
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* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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*
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* SPDX-License-Identifier: MPL-2.0
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, you can obtain one at https://mozilla.org/MPL/2.0/.
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*
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* See the COPYRIGHT file distributed with this work for additional
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* information regarding copyright ownership.
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*/
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#include <isc/managers.h>
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#include <isc/rwlock.h>
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#include <isc/util.h>
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#include <isc/uv.h>
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void
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isc_managers_create(isc_mem_t **mctxp, uint32_t workers,
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isc_loopmgr_t **loopmgrp, isc_nm_t **netmgrp) {
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REQUIRE(mctxp != NULL && *mctxp == NULL);
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isc_mem_create("managers", mctxp);
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INSIST(*mctxp != NULL);
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REQUIRE(loopmgrp != NULL && *loopmgrp == NULL);
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isc_loopmgr_create(*mctxp, workers, loopmgrp);
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INSIST(*loopmgrp != NULL);
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REQUIRE(netmgrp != NULL && *netmgrp == NULL);
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isc_netmgr_create(*mctxp, *loopmgrp, netmgrp);
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INSIST(*netmgrp != NULL);
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isc_rwlock_setworkers(workers);
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}
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void
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isc_managers_destroy(isc_mem_t **mctxp, isc_loopmgr_t **loopmgrp,
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isc_nm_t **netmgrp) {
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REQUIRE(mctxp != NULL && *mctxp != NULL);
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REQUIRE(loopmgrp != NULL && *loopmgrp != NULL);
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REQUIRE(netmgrp != NULL && *netmgrp != NULL);
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/*
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* The sequence of operations here is important:
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*/
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isc_nm_detach(netmgrp);
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isc_loopmgr_destroy(loopmgrp);
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isc_mem_detach(mctxp);
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}
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