2
0
mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-09-05 09:05:40 +00:00
Files
bind/lib/isc/lib.c
Ondřej Surý 236d4b7739 Use custom isc_mem based allocator for OpenSSL
The OpenSSL library provides a way to replace the default allocator with
user supplied allocator (malloc, realloc, and free).

Create a memory context specifically for OpenSSL to allow tracking the
memory usage that has originated from within OpenSSL.  This will provide
a separate memory context for OpenSSL to track the allocations and when
shutting down the application it will check that all OpenSSL allocations
were returned to the allocator.
2022-09-27 17:10:42 +02:00

62 lines
1.3 KiB
C

/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* SPDX-License-Identifier: MPL-2.0
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, you can obtain one at https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
/*! \file */
#include <isc/bind9.h>
#include <isc/mem.h>
#include <isc/os.h>
#include <isc/tls.h>
#include <isc/util.h>
#include <isc/uv.h>
#include "config.h"
#include "mem_p.h"
#include "mutex_p.h"
#include "os_p.h"
#include "trampoline_p.h"
#ifndef ISC_CONSTRUCTOR
#error Either __attribute__((constructor|destructor))__ or DllMain support needed to compile BIND 9.
#endif
/***
*** Functions
***/
void
isc__initialize(void) ISC_CONSTRUCTOR;
void
isc__shutdown(void) ISC_DESTRUCTOR;
void
isc__initialize(void) {
isc__os_initialize();
isc__mutex_initialize();
isc__mem_initialize();
isc__tls_initialize();
isc__trampoline_initialize();
isc__uv_initialize();
(void)isc_os_ncpus();
}
void
isc__shutdown(void) {
isc__uv_shutdown();
isc__trampoline_shutdown();
isc__tls_shutdown();
isc__mem_shutdown();
isc__mutex_shutdown();
isc__os_shutdown();
}