1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
2 | /* |
3 | * debug.h - NTFS kernel debug support. Part of the Linux-NTFS project. |
4 | * |
5 | * Copyright (c) 2001-2004 Anton Altaparmakov |
6 | */ |
7 | |
8 | #ifndef _LINUX_NTFS_DEBUG_H |
9 | #define _LINUX_NTFS_DEBUG_H |
10 | |
11 | #include <linux/fs.h> |
12 | |
13 | #include "runlist.h" |
14 | |
15 | #ifdef DEBUG |
16 | |
17 | extern int debug_msgs; |
18 | |
19 | extern __printf(4, 5) |
20 | void __ntfs_debug(const char *file, int line, const char *function, |
21 | const char *format, ...); |
22 | /** |
23 | * ntfs_debug - write a debug level message to syslog |
24 | * @f: a printf format string containing the message |
25 | * @...: the variables to substitute into @f |
26 | * |
27 | * ntfs_debug() writes a DEBUG level message to the syslog but only if the |
28 | * driver was compiled with -DDEBUG. Otherwise, the call turns into a NOP. |
29 | */ |
30 | #define ntfs_debug(f, a...) \ |
31 | __ntfs_debug(__FILE__, __LINE__, __func__, f, ##a) |
32 | |
33 | extern void ntfs_debug_dump_runlist(const runlist_element *rl); |
34 | |
35 | #else /* !DEBUG */ |
36 | |
37 | #define ntfs_debug(fmt, ...) \ |
38 | do { \ |
39 | if (0) \ |
40 | no_printk(fmt, ##__VA_ARGS__); \ |
41 | } while (0) |
42 | |
43 | #define ntfs_debug_dump_runlist(rl) do {} while (0) |
44 | |
45 | #endif /* !DEBUG */ |
46 | |
47 | extern __printf(3, 4) |
48 | void __ntfs_warning(const char *function, const struct super_block *sb, |
49 | const char *fmt, ...); |
50 | #define ntfs_warning(sb, f, a...) __ntfs_warning(__func__, sb, f, ##a) |
51 | |
52 | extern __printf(3, 4) |
53 | void __ntfs_error(const char *function, const struct super_block *sb, |
54 | const char *fmt, ...); |
55 | #define ntfs_error(sb, f, a...) __ntfs_error(__func__, sb, f, ##a) |
56 | |
57 | #endif /* _LINUX_NTFS_DEBUG_H */ |
58 | |