file.h 2.2 KB

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  1. /* file.h - Additional file attributes
  2. Copyright (C) 1993 Werner Almesberger <werner.almesberger@lrc.di.epfl.ch>
  3. Copyright (C) 2008-2013 Daniel Baumann <mail@daniel-baumann.ch>
  4. This program is free software: you can redistribute it and/or modify
  5. it under the terms of the GNU General Public License as published by
  6. the Free Software Foundation, either version 3 of the License, or
  7. (at your option) any later version.
  8. This program is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11. GNU General Public License for more details.
  12. You should have received a copy of the GNU General Public License
  13. along with this program. If not, see <http://www.gnu.org/licenses/>.
  14. On Debian systems, the complete text of the GNU General Public License
  15. can be found in /usr/share/common-licenses/GPL-3 file.
  16. */
  17. #ifndef _FILE_H
  18. #define _FILE_H
  19. typedef enum { fdt_none, fdt_drop, fdt_undelete } FD_TYPE;
  20. typedef struct _fptr {
  21. char name[MSDOS_NAME];
  22. FD_TYPE type;
  23. struct _fptr *first; /* first entry */
  24. struct _fptr *next; /* next file in directory */
  25. } FDSC;
  26. extern FDSC *fp_root;
  27. char *file_name(unsigned char *fixed);
  28. /* Returns a pointer to a pretty-printed representation of a fixed MS-DOS file
  29. name. */
  30. int file_cvt(unsigned char *name, unsigned char *fixed);
  31. /* Converts a pretty-printed file name to the fixed MS-DOS format. Returns a
  32. non-zero integer on success, zero on failure. */
  33. void file_add(char *path, FD_TYPE type);
  34. /* Define special attributes for a path. TYPE can be either FDT_DROP or
  35. FDT_UNDELETE. */
  36. FDSC **file_cd(FDSC ** curr, char *fixed);
  37. /* Returns a pointer to the directory descriptor of the subdirectory FIXED of
  38. CURR, or NULL if no such subdirectory exists. */
  39. FD_TYPE file_type(FDSC ** curr, char *fixed);
  40. /* Returns the attribute of the file FIXED in directory CURR or FDT_NONE if no
  41. such file exists or if CURR is NULL. */
  42. void file_modify(FDSC ** curr, char *fixed);
  43. /* Performs the necessary operation on the entry of CURR that is named FIXED. */
  44. void file_unused(void);
  45. /* Displays warnings for all unused file attributes. */
  46. #endif