1/* $NetBSD: bug.h,v 1.2 2014/03/18 18:20:42 riastradh Exp $ */
2
3/*-
4 * Copyright (c) 2013 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Taylor R. Campbell.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef _ASM_BUG_H_
33#define _ASM_BUG_H_
34
35#include <sys/cdefs.h>
36#include <sys/systm.h>
37
38#define BUG() panic("%s:%d: BUG!", __FILE__, __LINE__)
39#define BUG_ON(CONDITION) KASSERT(!(CONDITION))
40
41#define BUILD_BUG_ON(CONDITION) CTASSERT(!(CONDITION))
42
43/* XXX Rate limit? */
44#define WARN(CONDITION, FMT, ...) \
45 linux_warning((CONDITION)? \
46 (printf("warning: %s:%d: " FMT, __FILE__, __LINE__, \
47 ##__VA_ARGS__), 1) \
48 : 0)
49
50#define WARN_ONCE(CONDITION, FMT, ...) \
51 WARN(CONDITION, FMT, ##__VA_ARGS__) /* XXX */
52
53#define WARN_ON(CONDITION) WARN(CONDITION, "%s\n", #CONDITION)
54#define WARN_ON_SMP(CONDITION) WARN_ON(CONDITION) /* XXX */
55#define WARN_ON_ONCE(CONDITION) WARN_ON(CONDITION) /* XXX */
56
57/* XXX Kludge to avoid GCC warning about statements without effect. */
58static inline int
59linux_warning(int x)
60{
61 return x;
62}
63
64#endif /* _ASM_BUG_H_ */
65