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      1 /*	$NetBSD: lib.c,v 1.12 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 /*! \file */
     17 
     18 #include <isc/hash.h>
     19 #include <isc/iterated_hash.h>
     20 #include <isc/md.h>
     21 #include <isc/mem.h>
     22 #include <isc/os.h>
     23 #include <isc/tls.h>
     24 #include <isc/urcu.h>
     25 #include <isc/util.h>
     26 #include <isc/uv.h>
     27 #include <isc/xml.h>
     28 
     29 #include "config.h"
     30 #include "mem_p.h"
     31 #include "mutex_p.h"
     32 #include "os_p.h"
     33 
     34 #ifndef ISC_CONSTRUCTOR
     35 #error Either __attribute__((constructor|destructor))__ or DllMain support needed to compile BIND 9.
     36 #endif
     37 
     38 /***
     39  *** Functions
     40  ***/
     41 
     42 void
     43 isc__initialize(void) ISC_CONSTRUCTOR;
     44 void
     45 isc__shutdown(void) ISC_DESTRUCTOR;
     46 
     47 void
     48 isc__initialize(void) {
     49 	isc__os_initialize();
     50 	isc__mutex_initialize();
     51 	isc__mem_initialize();
     52 	isc__tls_initialize();
     53 	isc__uv_initialize();
     54 	isc__xml_initialize();
     55 	isc__md_initialize();
     56 	isc__hash_initialize();
     57 	isc__iterated_hash_initialize();
     58 	(void)isc_os_ncpus();
     59 	rcu_register_thread();
     60 }
     61 
     62 void
     63 isc__shutdown(void) {
     64 	isc__iterated_hash_shutdown();
     65 	isc__md_shutdown();
     66 	isc__xml_shutdown();
     67 	isc__uv_shutdown();
     68 	isc__tls_shutdown();
     69 	isc__mem_shutdown();
     70 	isc__mutex_shutdown();
     71 	isc__os_shutdown();
     72 	/* should be after isc__mem_shutdown() which calls rcu_barrier() */
     73 	rcu_unregister_thread();
     74 }
     75