85 lines
2.1 KiB
C
85 lines
2.1 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/mem.h>
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#include <isc/util.h>
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#include <isc/xml.h>
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#ifdef HAVE_LIBXML2
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#include <libxml/parser.h>
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#include <libxml/xmlversion.h>
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#ifndef LIBXML_HAS_DEPRECATED_MEMORY_ALLOCATION_FUNCTIONS
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static isc_mem_t *isc__xml_mctx = NULL;
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static void *
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isc__xml_malloc(size_t size) {
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return isc_mem_allocate(isc__xml_mctx, size);
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}
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static void *
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isc__xml_realloc(void *ptr, size_t size) {
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return isc_mem_reallocate(isc__xml_mctx, ptr, size);
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}
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static char *
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isc__xml_strdup(const char *str) {
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return isc_mem_strdup(isc__xml_mctx, str);
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}
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static void
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isc__xml_free(void *ptr) {
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if (ptr == NULL) {
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return;
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}
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isc_mem_free(isc__xml_mctx, ptr);
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}
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#endif /* !LIBXML_HAS_DEPRECATED_MEMORY_ALLOCATION_FUNCTIONS) */
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#endif /* HAVE_LIBXML2 */
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void
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isc__xml_initialize(void) {
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#ifdef HAVE_LIBXML2
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#ifndef LIBXML_HAS_DEPRECATED_MEMORY_ALLOCATION_FUNCTIONS
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isc_mem_create(&isc__xml_mctx);
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isc_mem_setname(isc__xml_mctx, "libxml2");
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isc_mem_setdestroycheck(isc__xml_mctx, false);
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RUNTIME_CHECK(xmlMemSetup(isc__xml_free, isc__xml_malloc,
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isc__xml_realloc, isc__xml_strdup) == 0);
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#endif /* !LIBXML_HAS_DEPRECATED_MEMORY_ALLOCATION_FUNCTIONS */
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xmlInitParser();
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#endif /* HAVE_LIBXML2 */
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}
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void
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isc__xml_shutdown(void) {
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#ifdef HAVE_LIBXML2
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xmlCleanupParser();
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#ifndef LIBXML_HAS_DEPRECATED_MEMORY_ALLOCATION_FUNCTIONS
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isc_mem_destroy(&isc__xml_mctx);
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#endif /* !LIBXML_HAS_DEPRECATED_MEMORY_ALLOCATION_FUNCTIONS */
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#endif /* HAVE_LIBXML2 */
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}
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void
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isc__xml_setdestroycheck(bool check ISC_ATTR_UNUSED) {
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#ifdef HAVE_LIBXML2
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#ifndef LIBXML_HAS_DEPRECATED_MEMORY_ALLOCATION_FUNCTIONS
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isc_mem_setdestroycheck(isc__xml_mctx, check);
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#endif /* LIBXML_HAS_DEPRECATED_MEMORY_ALLOCATION_FUNCTIONS */
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#endif /* HAVE_LIBXML2 */
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}
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