/* SPDX-License-Identifier: LGPL-2.1 OR MIT */
/*
 * Assert for NOLIBC
 * Copyright (C) 2026 Thomas Weißschuh <linux@weissschuh.net>
 */

/* make sure to include all global symbols */
#include "nolibc.h"

#ifndef _NOLIBC_ASSERT_H
#define _NOLIBC_ASSERT_H

#include "errno.h"
#include "stdio.h"
#include "stdlib.h"

#endif /* _NOLIBC_ASSERT_H */

/* NDEBUG needs to be evaluated on *each* inclusion */
#ifdef assert
#undef assert
#endif

#ifndef NDEBUG
#define assert(expr)                                                                    \
({                                                                                      \
        if (!(expr)) {                                                                  \
                fprintf(stderr, "%s: %s:%d: %s: Assertion `%s' failed.\n",              \
                        program_invocation_short_name, __FILE__, __LINE__, __func__,    \
                        #expr);                                                         \
                abort();                                                                \
        }                                                                               \
})
#else
#define assert(expr) ((void)0)
#endif