Coverage Report

Created: 2025-08-26 06:59

/src/bind9/lib/isc/xml.c
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/*
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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("libxml2", &isc__xml_mctx);
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  isc_mem_setdebugging(isc__xml_mctx, 0);
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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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0
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_detach(&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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0
}
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void
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0
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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0
}