xref: /netbsd-src/external/mpl/bind/dist/lib/isc/lib.c (revision bcda20f65a8566e103791ec395f7f499ef322704)
1*bcda20f6Schristos /*	$NetBSD: lib.c,v 1.12 2025/01/26 16:25:37 christos Exp $	*/
2d68c78b8Schristos 
3d68c78b8Schristos /*
4d68c78b8Schristos  * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
5d68c78b8Schristos  *
68596601aSchristos  * SPDX-License-Identifier: MPL-2.0
78596601aSchristos  *
8d68c78b8Schristos  * This Source Code Form is subject to the terms of the Mozilla Public
9d68c78b8Schristos  * License, v. 2.0. If a copy of the MPL was not distributed with this
10fce770bdSchristos  * file, you can obtain one at https://mozilla.org/MPL/2.0/.
11d68c78b8Schristos  *
12d68c78b8Schristos  * See the COPYRIGHT file distributed with this work for additional
13d68c78b8Schristos  * information regarding copyright ownership.
14d68c78b8Schristos  */
15d68c78b8Schristos 
16d68c78b8Schristos /*! \file */
17d68c78b8Schristos 
18*bcda20f6Schristos #include <isc/hash.h>
19*bcda20f6Schristos #include <isc/iterated_hash.h>
20*bcda20f6Schristos #include <isc/md.h>
2199a1c298Schristos #include <isc/mem.h>
22bb5aa156Schristos #include <isc/os.h>
23bb5aa156Schristos #include <isc/tls.h>
24*bcda20f6Schristos #include <isc/urcu.h>
2599a1c298Schristos #include <isc/util.h>
26*bcda20f6Schristos #include <isc/uv.h>
27*bcda20f6Schristos #include <isc/xml.h>
2899a1c298Schristos 
2999a1c298Schristos #include "config.h"
3099a1c298Schristos #include "mem_p.h"
31*bcda20f6Schristos #include "mutex_p.h"
32bb5aa156Schristos #include "os_p.h"
3399a1c298Schristos 
3499a1c298Schristos #ifndef ISC_CONSTRUCTOR
3599a1c298Schristos #error Either __attribute__((constructor|destructor))__ or DllMain support needed to compile BIND 9.
3699a1c298Schristos #endif
37d68c78b8Schristos 
38d68c78b8Schristos /***
39d68c78b8Schristos  *** Functions
40d68c78b8Schristos  ***/
41d68c78b8Schristos 
42d68c78b8Schristos void
4309f4e0c3Schristos isc__initialize(void) ISC_CONSTRUCTOR;
4499a1c298Schristos void
4509f4e0c3Schristos isc__shutdown(void) ISC_DESTRUCTOR;
4699a1c298Schristos 
4799a1c298Schristos void
4899a1c298Schristos isc__initialize(void) {
49bb5aa156Schristos 	isc__os_initialize();
50*bcda20f6Schristos 	isc__mutex_initialize();
5199a1c298Schristos 	isc__mem_initialize();
5299a1c298Schristos 	isc__tls_initialize();
53*bcda20f6Schristos 	isc__uv_initialize();
54*bcda20f6Schristos 	isc__xml_initialize();
55*bcda20f6Schristos 	isc__md_initialize();
56*bcda20f6Schristos 	isc__hash_initialize();
57*bcda20f6Schristos 	isc__iterated_hash_initialize();
58bb5aa156Schristos 	(void)isc_os_ncpus();
59*bcda20f6Schristos 	rcu_register_thread();
6099a1c298Schristos }
6199a1c298Schristos 
6299a1c298Schristos void
6399a1c298Schristos isc__shutdown(void) {
64*bcda20f6Schristos 	isc__iterated_hash_shutdown();
65*bcda20f6Schristos 	isc__md_shutdown();
66*bcda20f6Schristos 	isc__xml_shutdown();
67*bcda20f6Schristos 	isc__uv_shutdown();
6899a1c298Schristos 	isc__tls_shutdown();
6999a1c298Schristos 	isc__mem_shutdown();
70*bcda20f6Schristos 	isc__mutex_shutdown();
71bb5aa156Schristos 	isc__os_shutdown();
72*bcda20f6Schristos 	/* should be after isc__mem_shutdown() which calls rcu_barrier() */
73*bcda20f6Schristos 	rcu_unregister_thread();
7499a1c298Schristos }
75