Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1/*
2 * Copyright (c) 2000-2005 Silicon Graphics, Inc.
3 * All Rights Reserved.
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it would be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write the Free Software Foundation,
16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18#ifndef __XFS_SUPPORT_DEBUG_H__
19#define __XFS_SUPPORT_DEBUG_H__
20
21#include <stdarg.h>
22
23#define CE_DEBUG 7 /* debug */
24#define CE_CONT 6 /* continuation */
25#define CE_NOTE 5 /* notice */
26#define CE_WARN 4 /* warning */
27#define CE_ALERT 1 /* alert */
28#define CE_PANIC 0 /* panic */
29
30extern void icmn_err(int, char *, va_list)
31 __attribute__ ((format (printf, 2, 0)));
32extern void cmn_err(int, char *, ...)
33 __attribute__ ((format (printf, 2, 3)));
34extern void assfail(char *expr, char *f, int l);
35
36#define ASSERT_ALWAYS(expr) \
37 (unlikely((expr) != 0) ? (void)0 : assfail(#expr, __FILE__, __LINE__))
38
39#ifndef DEBUG
40# define ASSERT(expr) ((void)0)
41
42#ifndef STATIC
43# define STATIC static noinline
44#endif
45
46#ifndef STATIC_INLINE
47# define STATIC_INLINE static inline
48#endif
49
50#else /* DEBUG */
51
52# define ASSERT(expr) ASSERT_ALWAYS(expr)
53extern unsigned long random(void);
54
55#ifndef STATIC
56# define STATIC noinline
57#endif
58
59/*
60 * We stop inlining of inline functions in debug mode.
61 * Unfortunately, this means static inline in header files
62 * get multiple definitions, so they need to remain static.
63 * This then gives tonnes of warnings about unused but defined
64 * functions, so we need to add the unused attribute to prevent
65 * these spurious warnings.
66 */
67#ifndef STATIC_INLINE
68# define STATIC_INLINE static __attribute__ ((unused)) noinline
69#endif
70
71#endif /* DEBUG */
72
73
74#endif /* __XFS_SUPPORT_DEBUG_H__ */