1bf55edc7SPawel Jakub Dawidek /*-
2bf55edc7SPawel Jakub Dawidek * Copyright (c) 2009 Pawel Jakub Dawidek <pjd@FreeBSD.org>
3bf55edc7SPawel Jakub Dawidek * All rights reserved.
4bf55edc7SPawel Jakub Dawidek *
5bf55edc7SPawel Jakub Dawidek * Redistribution and use in source and binary forms, with or without
6bf55edc7SPawel Jakub Dawidek * modification, are permitted provided that the following conditions
7bf55edc7SPawel Jakub Dawidek * are met:
8bf55edc7SPawel Jakub Dawidek * 1. Redistributions of source code must retain the above copyright
9bf55edc7SPawel Jakub Dawidek * notice, this list of conditions and the following disclaimer.
10bf55edc7SPawel Jakub Dawidek * 2. Redistributions in binary form must reproduce the above copyright
11bf55edc7SPawel Jakub Dawidek * notice, this list of conditions and the following disclaimer in the
12bf55edc7SPawel Jakub Dawidek * documentation and/or other materials provided with the distribution.
13bf55edc7SPawel Jakub Dawidek *
14bf55edc7SPawel Jakub Dawidek * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
15bf55edc7SPawel Jakub Dawidek * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16bf55edc7SPawel Jakub Dawidek * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17bf55edc7SPawel Jakub Dawidek * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
18bf55edc7SPawel Jakub Dawidek * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19bf55edc7SPawel Jakub Dawidek * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20bf55edc7SPawel Jakub Dawidek * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21bf55edc7SPawel Jakub Dawidek * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22bf55edc7SPawel Jakub Dawidek * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23bf55edc7SPawel Jakub Dawidek * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24bf55edc7SPawel Jakub Dawidek * SUCH DAMAGE.
25bf55edc7SPawel Jakub Dawidek */
26bf55edc7SPawel Jakub Dawidek
27bf55edc7SPawel Jakub Dawidek #undef assert
28bf55edc7SPawel Jakub Dawidek #undef _assert
29bf55edc7SPawel Jakub Dawidek
30bf55edc7SPawel Jakub Dawidek #ifdef NDEBUG
31bf55edc7SPawel Jakub Dawidek #define assert(e) ((void)0)
32bf55edc7SPawel Jakub Dawidek #define _assert(e) ((void)0)
33bf55edc7SPawel Jakub Dawidek #else
34bf55edc7SPawel Jakub Dawidek #define _assert(e) assert(e)
35bf55edc7SPawel Jakub Dawidek
36bf55edc7SPawel Jakub Dawidek #define assert(e) ((e) ? (void)0 : __assert(#e, __FILE__, __LINE__))
37bf55edc7SPawel Jakub Dawidek #endif /* NDEBUG */
38bf55edc7SPawel Jakub Dawidek
39bf55edc7SPawel Jakub Dawidek #ifndef _ASSERT_H_
40bf55edc7SPawel Jakub Dawidek #define _ASSERT_H_
41bf55edc7SPawel Jakub Dawidek #include <stdio.h>
42bf55edc7SPawel Jakub Dawidek #include <stdlib.h>
43bf55edc7SPawel Jakub Dawidek
44*1c3bf595SJustin T. Gibbs #ifdef __cplusplus
45*1c3bf595SJustin T. Gibbs extern "C" {
46*1c3bf595SJustin T. Gibbs #endif
47*1c3bf595SJustin T. Gibbs
48bf55edc7SPawel Jakub Dawidek static __inline void
__assert(const char * expr,const char * file,int line)49bf55edc7SPawel Jakub Dawidek __assert(const char *expr, const char *file, int line)
50bf55edc7SPawel Jakub Dawidek {
51bf55edc7SPawel Jakub Dawidek
52bf55edc7SPawel Jakub Dawidek (void)fprintf(stderr, "Assertion failed: (%s), file %s, line %d.\n",
53bf55edc7SPawel Jakub Dawidek expr, file, line);
54bf55edc7SPawel Jakub Dawidek abort();
55bf55edc7SPawel Jakub Dawidek /* NOTREACHED */
56bf55edc7SPawel Jakub Dawidek }
57*1c3bf595SJustin T. Gibbs
58*1c3bf595SJustin T. Gibbs #ifdef __cplusplus
59*1c3bf595SJustin T. Gibbs }
60*1c3bf595SJustin T. Gibbs #endif
61*1c3bf595SJustin T. Gibbs
62bf55edc7SPawel Jakub Dawidek #endif /* !_ASSERT_H_ */
63