1/* 2 * debug.h - NTFS kernel debug support. Part of the Linux-NTFS project. 3 * 4 * Copyright (c) 2001-2004 Anton Altaparmakov 5 * 6 * This program/include file is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as published 8 * by the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program/include file is distributed in the hope that it will be 12 * useful, but WITHOUT ANY WARRANTY; without even the implied warranty 13 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program (in the main directory of the Linux-NTFS 18 * distribution in the file COPYING); if not, write to the Free Software 19 * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20 */ 21 22#ifndef _LINUX_NTFS_DEBUG_H 23#define _LINUX_NTFS_DEBUG_H 24 25#include <linux/fs.h> 26 27#include "runlist.h" 28 29#ifdef DEBUG 30 31extern int debug_msgs; 32 33extern void __ntfs_debug(const char *file, int line, const char *function, 34 const char *format, ...) __attribute__ ((format (printf, 4, 5))); 35/** 36 * ntfs_debug - write a debug level message to syslog 37 * @f: a printf format string containing the message 38 * @...: the variables to substitute into @f 39 * 40 * ntfs_debug() writes a DEBUG level message to the syslog but only if the 41 * driver was compiled with -DDEBUG. Otherwise, the call turns into a NOP. 42 */ 43#define ntfs_debug(f, a...) \ 44 __ntfs_debug(__FILE__, __LINE__, __func__, f, ##a) 45 46extern void ntfs_debug_dump_runlist(const runlist_element *rl); 47 48#else /* !DEBUG */ 49 50#define ntfs_debug(f, a...) do {} while (0) 51#define ntfs_debug_dump_runlist(rl) do {} while (0) 52 53#endif /* !DEBUG */ 54 55extern void __ntfs_warning(const char *function, const struct super_block *sb, 56 const char *fmt, ...) __attribute__ ((format (printf, 3, 4))); 57#define ntfs_warning(sb, f, a...) __ntfs_warning(__func__, sb, f, ##a) 58 59extern void __ntfs_error(const char *function, const struct super_block *sb, 60 const char *fmt, ...) __attribute__ ((format (printf, 3, 4))); 61#define ntfs_error(sb, f, a...) __ntfs_error(__func__, sb, f, ##a) 62 63#endif /* _LINUX_NTFS_DEBUG_H */ 64