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kernel/linux-imx6_3.14.28/fs/ntfs/debug.h 2.18 KB
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  /*
   * debug.h - NTFS kernel debug support. Part of the Linux-NTFS project.
   *
   * Copyright (c) 2001-2004 Anton Altaparmakov
   *
   * This program/include file is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public License as published
   * by the Free Software Foundation; either version 2 of the License, or
   * (at your option) any later version.
   *
   * This program/include file is distributed in the hope that it will be
   * useful, but WITHOUT ANY WARRANTY; without even the implied warranty
   * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with this program (in the main directory of the Linux-NTFS
   * distribution in the file COPYING); if not, write to the Free Software
   * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   */
  
  #ifndef _LINUX_NTFS_DEBUG_H
  #define _LINUX_NTFS_DEBUG_H
  
  #include <linux/fs.h>
  
  #include "runlist.h"
  
  #ifdef DEBUG
  
  extern int debug_msgs;
  
  extern __printf(4, 5)
  void __ntfs_debug(const char *file, int line, const char *function,
  		  const char *format, ...);
  /**
   * ntfs_debug - write a debug level message to syslog
   * @f:		a printf format string containing the message
   * @...:	the variables to substitute into @f
   *
   * ntfs_debug() writes a DEBUG level message to the syslog but only if the
   * driver was compiled with -DDEBUG. Otherwise, the call turns into a NOP.
   */
  #define ntfs_debug(f, a...)						\
  	__ntfs_debug(__FILE__, __LINE__, __func__, f, ##a)
  
  extern void ntfs_debug_dump_runlist(const runlist_element *rl);
  
  #else	/* !DEBUG */
  
  #define ntfs_debug(f, a...)		do {} while (0)
  #define ntfs_debug_dump_runlist(rl)	do {} while (0)
  
  #endif	/* !DEBUG */
  
  extern  __printf(3, 4)
  void __ntfs_warning(const char *function, const struct super_block *sb,
  		    const char *fmt, ...);
  #define ntfs_warning(sb, f, a...)	__ntfs_warning(__func__, sb, f, ##a)
  
  extern  __printf(3, 4)
  void __ntfs_error(const char *function, const struct super_block *sb,
  		  const char *fmt, ...);
  #define ntfs_error(sb, f, a...)		__ntfs_error(__func__, sb, f, ##a)
  
  #endif /* _LINUX_NTFS_DEBUG_H */