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