1/*-
2 * Copyright (c) 2009 Pawel Jakub Dawidek <pjd@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28
29#undef assert
30#undef _assert
31
32#ifdef NDEBUG
33#define	assert(e)	((void)0)
34#define	_assert(e)	((void)0)
35#else
36#define	_assert(e)	assert(e)
37
38#define	assert(e)	((e) ? (void)0 : __assert(#e, __FILE__, __LINE__))
39#endif /* NDEBUG */
40
41#ifndef _ASSERT_H_
42#define _ASSERT_H_
43#include <stdio.h>
44#include <stdlib.h>
45
46#ifdef  __cplusplus
47extern "C" {
48#endif
49
50static __inline void
51__assert(const char *expr, const char *file, int line)
52{
53
54	(void)fprintf(stderr, "Assertion failed: (%s), file %s, line %d.\n",
55	    expr, file, line);
56	abort();
57	/* NOTREACHED */
58}
59
60#ifdef  __cplusplus
61}
62#endif
63
64#endif /* !_ASSERT_H_ */
65