11da177e4SLinus Torvalds /* 21da177e4SLinus Torvalds * debug.h - NTFS kernel debug support. Part of the Linux-NTFS project. 31da177e4SLinus Torvalds * 41da177e4SLinus Torvalds * Copyright (c) 2001-2004 Anton Altaparmakov 51da177e4SLinus Torvalds * 61da177e4SLinus Torvalds * This program/include file is free software; you can redistribute it and/or 71da177e4SLinus Torvalds * modify it under the terms of the GNU General Public License as published 81da177e4SLinus Torvalds * by the Free Software Foundation; either version 2 of the License, or 91da177e4SLinus Torvalds * (at your option) any later version. 101da177e4SLinus Torvalds * 111da177e4SLinus Torvalds * This program/include file is distributed in the hope that it will be 121da177e4SLinus Torvalds * useful, but WITHOUT ANY WARRANTY; without even the implied warranty 131da177e4SLinus Torvalds * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 141da177e4SLinus Torvalds * GNU General Public License for more details. 151da177e4SLinus Torvalds * 161da177e4SLinus Torvalds * You should have received a copy of the GNU General Public License 171da177e4SLinus Torvalds * along with this program (in the main directory of the Linux-NTFS 181da177e4SLinus Torvalds * distribution in the file COPYING); if not, write to the Free Software 191da177e4SLinus Torvalds * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 201da177e4SLinus Torvalds */ 211da177e4SLinus Torvalds 221da177e4SLinus Torvalds #ifndef _LINUX_NTFS_DEBUG_H 231da177e4SLinus Torvalds #define _LINUX_NTFS_DEBUG_H 241da177e4SLinus Torvalds 251da177e4SLinus Torvalds #include <linux/fs.h> 261da177e4SLinus Torvalds 271da177e4SLinus Torvalds #include "runlist.h" 281da177e4SLinus Torvalds 291da177e4SLinus Torvalds #ifdef DEBUG 301da177e4SLinus Torvalds 311da177e4SLinus Torvalds extern int debug_msgs; 321da177e4SLinus Torvalds 33b9075fa9SJoe Perches extern __printf(4, 5) 34b9075fa9SJoe Perches void __ntfs_debug(const char *file, int line, const char *function, 35b9075fa9SJoe Perches const char *format, ...); 361da177e4SLinus Torvalds /** 371da177e4SLinus Torvalds * ntfs_debug - write a debug level message to syslog 381da177e4SLinus Torvalds * @f: a printf format string containing the message 391da177e4SLinus Torvalds * @...: the variables to substitute into @f 401da177e4SLinus Torvalds * 411da177e4SLinus Torvalds * ntfs_debug() writes a DEBUG level message to the syslog but only if the 421da177e4SLinus Torvalds * driver was compiled with -DDEBUG. Otherwise, the call turns into a NOP. 431da177e4SLinus Torvalds */ 441da177e4SLinus Torvalds #define ntfs_debug(f, a...) \ 458e24eea7SHarvey Harrison __ntfs_debug(__FILE__, __LINE__, __func__, f, ##a) 461da177e4SLinus Torvalds 471da177e4SLinus Torvalds extern void ntfs_debug_dump_runlist(const runlist_element *rl); 481da177e4SLinus Torvalds 491da177e4SLinus Torvalds #else /* !DEBUG */ 501da177e4SLinus Torvalds 5187c1b497SFabian Frederick #define ntfs_debug(fmt, ...) \ 5287c1b497SFabian Frederick do { \ 5387c1b497SFabian Frederick if (0) \ 5487c1b497SFabian Frederick no_printk(fmt, ##__VA_ARGS__); \ 5587c1b497SFabian Frederick } while (0) 5687c1b497SFabian Frederick 571da177e4SLinus Torvalds #define ntfs_debug_dump_runlist(rl) do {} while (0) 581da177e4SLinus Torvalds 591da177e4SLinus Torvalds #endif /* !DEBUG */ 601da177e4SLinus Torvalds 61b9075fa9SJoe Perches extern __printf(3, 4) 62b9075fa9SJoe Perches void __ntfs_warning(const char *function, const struct super_block *sb, 63b9075fa9SJoe Perches const char *fmt, ...); 648e24eea7SHarvey Harrison #define ntfs_warning(sb, f, a...) __ntfs_warning(__func__, sb, f, ##a) 651da177e4SLinus Torvalds 66b9075fa9SJoe Perches extern __printf(3, 4) 67b9075fa9SJoe Perches void __ntfs_error(const char *function, const struct super_block *sb, 68b9075fa9SJoe Perches const char *fmt, ...); 698e24eea7SHarvey Harrison #define ntfs_error(sb, f, a...) __ntfs_error(__func__, sb, f, ##a) 701da177e4SLinus Torvalds 711da177e4SLinus Torvalds #endif /* _LINUX_NTFS_DEBUG_H */ 72