| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 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 */ |