1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * debug.h - NTFS kernel debug support. Part of the Linux-NTFS project. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (c) 2001-2004 Anton Altaparmakov 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef _LINUX_NTFS_DEBUG_H 9*4882a593Smuzhiyun #define _LINUX_NTFS_DEBUG_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #include <linux/fs.h> 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #include "runlist.h" 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #ifdef DEBUG 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun extern int debug_msgs; 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun extern __printf(4, 5) 20*4882a593Smuzhiyun void __ntfs_debug(const char *file, int line, const char *function, 21*4882a593Smuzhiyun const char *format, ...); 22*4882a593Smuzhiyun /** 23*4882a593Smuzhiyun * ntfs_debug - write a debug level message to syslog 24*4882a593Smuzhiyun * @f: a printf format string containing the message 25*4882a593Smuzhiyun * @...: the variables to substitute into @f 26*4882a593Smuzhiyun * 27*4882a593Smuzhiyun * ntfs_debug() writes a DEBUG level message to the syslog but only if the 28*4882a593Smuzhiyun * driver was compiled with -DDEBUG. Otherwise, the call turns into a NOP. 29*4882a593Smuzhiyun */ 30*4882a593Smuzhiyun #define ntfs_debug(f, a...) \ 31*4882a593Smuzhiyun __ntfs_debug(__FILE__, __LINE__, __func__, f, ##a) 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun extern void ntfs_debug_dump_runlist(const runlist_element *rl); 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun #else /* !DEBUG */ 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun #define ntfs_debug(fmt, ...) \ 38*4882a593Smuzhiyun do { \ 39*4882a593Smuzhiyun if (0) \ 40*4882a593Smuzhiyun no_printk(fmt, ##__VA_ARGS__); \ 41*4882a593Smuzhiyun } while (0) 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun #define ntfs_debug_dump_runlist(rl) do {} while (0) 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun #endif /* !DEBUG */ 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun extern __printf(3, 4) 48*4882a593Smuzhiyun void __ntfs_warning(const char *function, const struct super_block *sb, 49*4882a593Smuzhiyun const char *fmt, ...); 50*4882a593Smuzhiyun #define ntfs_warning(sb, f, a...) __ntfs_warning(__func__, sb, f, ##a) 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun extern __printf(3, 4) 53*4882a593Smuzhiyun void __ntfs_error(const char *function, const struct super_block *sb, 54*4882a593Smuzhiyun const char *fmt, ...); 55*4882a593Smuzhiyun #define ntfs_error(sb, f, a...) __ntfs_error(__func__, sb, f, ##a) 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun #endif /* _LINUX_NTFS_DEBUG_H */ 58