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
45 extern "C" {
46 #endif
47
48 static __inline void
__assert(const char * expr,const char * file,int line)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