1 /*-
2  * Copyright (c) 2012 Martin Matuska <mm@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 #ifndef _OPENSOLARIS_SYS_ASSFAIL_H_
28 #define	_OPENSOLARIS_SYS_ASSFAIL_H_
29 
30 #include <sys/types.h>
31 #ifndef _KERNEL
32 #include <stdio.h>
33 #include <stdlib.h>
34 #endif
35 
36 #ifdef	__cplusplus
37 extern "C" {
38 #endif
39 
40 #ifdef _KERNEL
41 int assfail(const char *, const char *, int);
42 void assfail3(const char *, uintmax_t, const char *, uintmax_t, const char *,
43     int);
44 #else	/* !defined(_KERNEL) */
45 
46 #ifndef HAVE_ASSFAIL
47 extern int aok;
48 
49 static __inline int
50 __assfail(const char *expr, const char *file, int line)
51 {
52 
53 	(void)fprintf(stderr, "Assertion failed: (%s), file %s, line %d.\n",
54 	    expr, file, line);
55 	if (!aok)
56 		abort();
57 	return (0);
58 }
59 #define assfail __assfail
60 #endif
61 
62 #ifndef HAVE_ASSFAIL3
63 extern int aok;
64 
65 static __inline void
66 __assfail3(const char *expr, uintmax_t lv, const char *op, uintmax_t rv,
67     const char *file, int line) {
68 
69 	(void)fprintf(stderr,
70 	    "Assertion failed: %s (0x%jx %s 0x%jx), file %s, line %d.\n",
71 	    expr, lv, op, rv, file, line);
72 	if (!aok)
73 		abort();
74 }
75 #define assfail3 __assfail3
76 #endif
77 
78 #endif	/* !defined(_KERNEL) */
79 
80 #ifdef	__cplusplus
81 }
82 #endif
83 
84 #endif	/* _OPENSOLARIS_SYS_ASSFAIL_H_ */
85