1*1e9ea7e0SNamjae Jeon /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*1e9ea7e0SNamjae Jeon /* 3*1e9ea7e0SNamjae Jeon * debug.h - NTFS kernel debug support. Part of the Linux-NTFS project. 4*1e9ea7e0SNamjae Jeon * 5*1e9ea7e0SNamjae Jeon * Copyright (c) 2001-2004 Anton Altaparmakov 6*1e9ea7e0SNamjae Jeon */ 7*1e9ea7e0SNamjae Jeon 8*1e9ea7e0SNamjae Jeon #ifndef _LINUX_NTFS_DEBUG_H 9*1e9ea7e0SNamjae Jeon #define _LINUX_NTFS_DEBUG_H 10*1e9ea7e0SNamjae Jeon 11*1e9ea7e0SNamjae Jeon #include <linux/fs.h> 12*1e9ea7e0SNamjae Jeon 13*1e9ea7e0SNamjae Jeon #include "runlist.h" 14*1e9ea7e0SNamjae Jeon 15*1e9ea7e0SNamjae Jeon #ifdef DEBUG 16*1e9ea7e0SNamjae Jeon 17*1e9ea7e0SNamjae Jeon extern int debug_msgs; 18*1e9ea7e0SNamjae Jeon 19*1e9ea7e0SNamjae Jeon extern __printf(4, 5) 20*1e9ea7e0SNamjae Jeon void __ntfs_debug(const char *file, int line, const char *function, 21*1e9ea7e0SNamjae Jeon const char *format, ...); 22*1e9ea7e0SNamjae Jeon /** 23*1e9ea7e0SNamjae Jeon * ntfs_debug - write a debug level message to syslog 24*1e9ea7e0SNamjae Jeon * @f: a printf format string containing the message 25*1e9ea7e0SNamjae Jeon * @...: the variables to substitute into @f 26*1e9ea7e0SNamjae Jeon * 27*1e9ea7e0SNamjae Jeon * ntfs_debug() writes a DEBUG level message to the syslog but only if the 28*1e9ea7e0SNamjae Jeon * driver was compiled with -DDEBUG. Otherwise, the call turns into a NOP. 29*1e9ea7e0SNamjae Jeon */ 30*1e9ea7e0SNamjae Jeon #define ntfs_debug(f, a...) \ 31*1e9ea7e0SNamjae Jeon __ntfs_debug(__FILE__, __LINE__, __func__, f, ##a) 32*1e9ea7e0SNamjae Jeon 33*1e9ea7e0SNamjae Jeon extern void ntfs_debug_dump_runlist(const runlist_element *rl); 34*1e9ea7e0SNamjae Jeon 35*1e9ea7e0SNamjae Jeon #else /* !DEBUG */ 36*1e9ea7e0SNamjae Jeon 37*1e9ea7e0SNamjae Jeon #define ntfs_debug(fmt, ...) \ 38*1e9ea7e0SNamjae Jeon do { \ 39*1e9ea7e0SNamjae Jeon if (0) \ 40*1e9ea7e0SNamjae Jeon no_printk(fmt, ##__VA_ARGS__); \ 41*1e9ea7e0SNamjae Jeon } while (0) 42*1e9ea7e0SNamjae Jeon 43*1e9ea7e0SNamjae Jeon #define ntfs_debug_dump_runlist(rl) do {} while (0) 44*1e9ea7e0SNamjae Jeon 45*1e9ea7e0SNamjae Jeon #endif /* !DEBUG */ 46*1e9ea7e0SNamjae Jeon 47*1e9ea7e0SNamjae Jeon extern __printf(3, 4) 48*1e9ea7e0SNamjae Jeon void __ntfs_warning(const char *function, const struct super_block *sb, 49*1e9ea7e0SNamjae Jeon const char *fmt, ...); 50*1e9ea7e0SNamjae Jeon #define ntfs_warning(sb, f, a...) __ntfs_warning(__func__, sb, f, ##a) 51*1e9ea7e0SNamjae Jeon 52*1e9ea7e0SNamjae Jeon extern __printf(3, 4) 53*1e9ea7e0SNamjae Jeon void __ntfs_error(const char *function, const struct super_block *sb, 54*1e9ea7e0SNamjae Jeon const char *fmt, ...); 55*1e9ea7e0SNamjae Jeon #define ntfs_error(sb, f, a...) __ntfs_error(__func__, sb, f, ##a) 56*1e9ea7e0SNamjae Jeon 57*1e9ea7e0SNamjae Jeon #endif /* _LINUX_NTFS_DEBUG_H */ 58