/* 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 http://mozilla.org/MPL/2.0/.

 *

 *    Copyright 2026 (c) o6 Automation GmbH (Author: Julius Pfrommer)

 */

#include <stddef.h>

/* The following uses __thread, which is available for clang.

 * No other compilers are currently used for fuzzing. */

extern __thread void * (*UA_mallocSingleton)(size_t size);

extern __thread void (*UA_freeSingleton)(void *ptr);

extern __thread void * (*UA_callocSingleton)(size_t nelem, size_t elsize);

extern __thread void * (*UA_reallocSingleton)(void *ptr, size_t size);

/* Define these and prevent the use of defaults in the open62541/config.h. */

#define UA_malloc(size) UA_mallocSingleton(size)

#define UA_free(ptr) UA_freeSingleton(ptr)

#define UA_calloc(num, size) UA_callocSingleton(num, size)

#define UA_realloc(ptr, size) UA_reallocSingleton(ptr, size)