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
27#undef assert
28#undef _assert
29
30#ifdef NDEBUG
31#define	assert(e)	((void)0)
32#define	_assert(e)	((void)0)
33#else
34#define	_assert(e)	assert(e)
35
36#define	assert(e)	((e) ? (void)0 : __assert(#e, __FILE__, __LINE__))
37#endif /* NDEBUG */
38
39#ifndef _ASSERT_H_
40#define _ASSERT_H_
41#include <stdio.h>
42#include <stdlib.h>
43
44#ifdef  __cplusplus
45extern "C" {
46#endif
47
48static __inline void
49__assert(const char *expr, const char *file, int line)
50{
51
52	(void)fprintf(stderr, "Assertion failed: (%s), file %s, line %d.\n",
53	    expr, file, line);
54	abort();
55	/* NOTREACHED */
56}
57
58#ifdef  __cplusplus
59}
60#endif
61
62#endif /* !_ASSERT_H_ */
63