dirstream.h 1.4 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455
  1. /* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. The GNU C Library is free software; you can redistribute it and/or
  4. modify it under the terms of the GNU Library General Public License as
  5. published by the Free Software Foundation; either version 2 of the
  6. License, or (at your option) any later version.
  7. The GNU C Library is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  10. Library General Public License for more details.
  11. You should have received a copy of the GNU Library General Public
  12. License along with the GNU C Library; see the file COPYING.LIB. If
  13. not, see <http://www.gnu.org/licenses/>. */
  14. /*
  15. * POSIX Standard: 5.1.2 Directory Operations <dirent.h>
  16. */
  17. #ifndef _DIRSTREAM_H
  18. #define _DIRSTREAM_H 1
  19. #include <features.h>
  20. #include <sys/types.h>
  21. #include <bits/uClibc_mutex.h>
  22. /* Directory stream type. */
  23. struct __dirstream {
  24. /* file descriptor */
  25. int dd_fd;
  26. /* offset of the next dir entry in buffer */
  27. size_t dd_nextloc;
  28. /* bytes of valid entries in buffer */
  29. size_t dd_size;
  30. /* -> directory buffer */
  31. void *dd_buf;
  32. /* offset of the next dir entry in directory. */
  33. off_t dd_nextoff;
  34. /* total size of buffer */
  35. size_t dd_max;
  36. /* lock */
  37. __UCLIBC_MUTEX(dd_lock);
  38. }; /* stream data from opendir() */
  39. #endif /* dirent.h */