1a1d312deSThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-or-later */ 21da177e4SLinus Torvalds /* 31da177e4SLinus Torvalds * debug.h - NTFS kernel debug support. Part of the Linux-NTFS project. 41da177e4SLinus Torvalds * 51da177e4SLinus Torvalds * Copyright (c) 2001-2004 Anton Altaparmakov 61da177e4SLinus Torvalds */ 71da177e4SLinus Torvalds 81da177e4SLinus Torvalds #ifndef _LINUX_NTFS_DEBUG_H 91da177e4SLinus Torvalds #define _LINUX_NTFS_DEBUG_H 101da177e4SLinus Torvalds 111da177e4SLinus Torvalds #include <linux/fs.h> 121da177e4SLinus Torvalds 131da177e4SLinus Torvalds #include "runlist.h" 141da177e4SLinus Torvalds 151da177e4SLinus Torvalds #ifdef DEBUG 161da177e4SLinus Torvalds 171da177e4SLinus Torvalds extern int debug_msgs; 181da177e4SLinus Torvalds 19b9075fa9SJoe Perches extern __printf(4, 5) 20b9075fa9SJoe Perches void __ntfs_debug(const char *file, int line, const char *function, 21b9075fa9SJoe Perches const char *format, ...); 221da177e4SLinus Torvalds /** 231da177e4SLinus Torvalds * ntfs_debug - write a debug level message to syslog 241da177e4SLinus Torvalds * @f: a printf format string containing the message 251da177e4SLinus Torvalds * @...: the variables to substitute into @f 261da177e4SLinus Torvalds * 271da177e4SLinus Torvalds * ntfs_debug() writes a DEBUG level message to the syslog but only if the 281da177e4SLinus Torvalds * driver was compiled with -DDEBUG. Otherwise, the call turns into a NOP. 291da177e4SLinus Torvalds */ 301da177e4SLinus Torvalds #define ntfs_debug(f, a...) \ 318e24eea7SHarvey Harrison __ntfs_debug(__FILE__, __LINE__, __func__, f, ##a) 321da177e4SLinus Torvalds 331da177e4SLinus Torvalds extern void ntfs_debug_dump_runlist(const runlist_element *rl); 341da177e4SLinus Torvalds 351da177e4SLinus Torvalds #else /* !DEBUG */ 361da177e4SLinus Torvalds 3787c1b497SFabian Frederick #define ntfs_debug(fmt, ...) \ 3887c1b497SFabian Frederick do { \ 3987c1b497SFabian Frederick if (0) \ 4087c1b497SFabian Frederick no_printk(fmt, ##__VA_ARGS__); \ 4187c1b497SFabian Frederick } while (0) 4287c1b497SFabian Frederick 431da177e4SLinus Torvalds #define ntfs_debug_dump_runlist(rl) do {} while (0) 441da177e4SLinus Torvalds 451da177e4SLinus Torvalds #endif /* !DEBUG */ 461da177e4SLinus Torvalds 47b9075fa9SJoe Perches extern __printf(3, 4) 48b9075fa9SJoe Perches void __ntfs_warning(const char *function, const struct super_block *sb, 49b9075fa9SJoe Perches const char *fmt, ...); 508e24eea7SHarvey Harrison #define ntfs_warning(sb, f, a...) __ntfs_warning(__func__, sb, f, ##a) 511da177e4SLinus Torvalds 52b9075fa9SJoe Perches extern __printf(3, 4) 53b9075fa9SJoe Perches void __ntfs_error(const char *function, const struct super_block *sb, 54b9075fa9SJoe Perches const char *fmt, ...); 558e24eea7SHarvey Harrison #define ntfs_error(sb, f, a...) __ntfs_error(__func__, sb, f, ##a) 561da177e4SLinus Torvalds 571da177e4SLinus Torvalds #endif /* _LINUX_NTFS_DEBUG_H */ 58