mirror of
https://gitlab.isc.org/isc-projects/bind9
synced 2025-09-05 09:05:40 +00:00
8e5e0fa522
Instead of using isc_once_do() on every isc_mutex_init() call, use the global library constructor to initialize the default mutex attr object (optionally with PTHREAD_MUTEX_ADAPTIVE_NP if supported) just once when the library is loaded.
60 lines
1.2 KiB
C
60 lines
1.2 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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/*! \file */
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#include <isc/bind9.h>
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#include <isc/mem.h>
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#include <isc/os.h>
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#include <isc/tls.h>
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#include <isc/util.h>
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#include "config.h"
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#include "mem_p.h"
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#include "mutex_p.h"
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#include "os_p.h"
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#include "tls_p.h"
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#include "trampoline_p.h"
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#ifndef ISC_CONSTRUCTOR
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#error Either __attribute__((constructor|destructor))__ or DllMain support needed to compile BIND 9.
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#endif
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/***
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*** Functions
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***/
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void
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isc__initialize(void) ISC_CONSTRUCTOR;
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void
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isc__shutdown(void) ISC_DESTRUCTOR;
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void
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isc__initialize(void) {
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isc__os_initialize();
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isc__mutex_initialize();
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isc__mem_initialize();
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isc__tls_initialize();
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isc__trampoline_initialize();
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(void)isc_os_ncpus();
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}
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void
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isc__shutdown(void) {
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isc__trampoline_shutdown();
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isc__tls_shutdown();
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isc__mem_shutdown();
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isc__mutex_shutdown();
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isc__os_shutdown();
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}
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