e2fs_lib.h 1.7 KB

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  1. /* vi: set sw=4 ts=4: */
  2. /*
  3. * See README for additional information
  4. *
  5. * This file can be redistributed under the terms of the GNU Library General
  6. * Public License
  7. */
  8. /* Constants and structures */
  9. #include "e2fs_defs.h"
  10. #if __GNUC_PREREQ(4,1)
  11. # pragma GCC visibility push(hidden)
  12. #endif
  13. /* Iterate a function on each entry of a directory */
  14. int iterate_on_dir(const char *dir_name,
  15. int (*func)(const char *, struct dirent *, void *),
  16. void *private);
  17. /* Get/set a file version on an ext2 file system */
  18. int fgetsetversion(const char *name, unsigned long *get_version, unsigned long set_version);
  19. #define fgetversion(name, version) fgetsetversion(name, version, 0)
  20. #define fsetversion(name, version) fgetsetversion(name, NULL, version)
  21. /* Get/set a file flags on an ext2 file system */
  22. int fgetsetflags(const char *name, unsigned long *get_flags, unsigned long set_flags);
  23. #define fgetflags(name, flags) fgetsetflags(name, flags, 0)
  24. #define fsetflags(name, flags) fgetsetflags(name, NULL, flags)
  25. /* Must be 1 for compatibility with `int long_format'. */
  26. #define PFOPT_LONG 1
  27. /* Print file attributes on an ext2 file system */
  28. void print_e2flags(FILE *f, unsigned long flags, unsigned options);
  29. extern const uint32_t e2attr_flags_value[];
  30. extern const char e2attr_flags_sname[];
  31. /* If you plan to ENABLE_COMPRESSION, see e2fs_lib.c and chattr.c - */
  32. /* make sure that chattr doesn't accept bad options! */
  33. #ifdef ENABLE_COMPRESSION
  34. #define e2attr_flags_value_chattr (&e2attr_flags_value[5])
  35. #define e2attr_flags_sname_chattr (&e2attr_flags_sname[5])
  36. #else
  37. #define e2attr_flags_value_chattr (&e2attr_flags_value[1])
  38. #define e2attr_flags_sname_chattr (&e2attr_flags_sname[1])
  39. #endif
  40. #if __GNUC_PREREQ(4,1)
  41. # pragma GCC visibility pop
  42. #endif