debug.h 2.4 KB

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  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. #ifndef _LINUX_NTFS_DEBUG_H
  22. #define _LINUX_NTFS_DEBUG_H
  23. #include <linux/fs.h>
  24. #include "runlist.h"
  25. #ifdef DEBUG
  26. extern int debug_msgs;
  27. #if 0 /* Fool kernel-doc since it doesn't do macros yet */
  28. /**
  29. * ntfs_debug - write a debug level message to syslog
  30. * @f: a printf format string containing the message
  31. * @...: the variables to substitute into @f
  32. *
  33. * ntfs_debug() writes a DEBUG level message to the syslog but only if the
  34. * driver was compiled with -DDEBUG. Otherwise, the call turns into a NOP.
  35. */
  36. static void ntfs_debug(const char *f, ...);
  37. #endif
  38. extern void __ntfs_debug (const char *file, int line, const char *function,
  39. const char *format, ...) __attribute__ ((format (printf, 4, 5)));
  40. #define ntfs_debug(f, a...) \
  41. __ntfs_debug(__FILE__, __LINE__, __FUNCTION__, f, ##a)
  42. extern void ntfs_debug_dump_runlist(const runlist_element *rl);
  43. #else /* !DEBUG */
  44. #define ntfs_debug(f, a...) do {} while (0)
  45. #define ntfs_debug_dump_runlist(rl) do {} while (0)
  46. #endif /* !DEBUG */
  47. extern void __ntfs_warning(const char *function, const struct super_block *sb,
  48. const char *fmt, ...) __attribute__ ((format (printf, 3, 4)));
  49. #define ntfs_warning(sb, f, a...) __ntfs_warning(__FUNCTION__, sb, f, ##a)
  50. extern void __ntfs_error(const char *function, const struct super_block *sb,
  51. const char *fmt, ...) __attribute__ ((format (printf, 3, 4)));
  52. #define ntfs_error(sb, f, a...) __ntfs_error(__FUNCTION__, sb, f, ##a)
  53. #endif /* _LINUX_NTFS_DEBUG_H */