dfs.h 1.4 KB

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  1. /*
  2. * File : dfs.h
  3. * This file is part of Device File System in RT-Thread RTOS
  4. * COPYRIGHT (C) 2004-2012, RT-Thread Development Team
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License as published by
  8. * the Free Software Foundation; either version 2 of the License, or
  9. * (at your option) any later version.
  10. *
  11. * This program is distributed in the hope that it will be useful,
  12. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13. * 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 along
  17. * with this program; if not, write to the Free Software Foundation, Inc.,
  18. * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19. *
  20. * Change Logs:
  21. * Date Author Notes
  22. * 2005-02-22 Bernard The first version.
  23. */
  24. #ifndef __DFS_H__
  25. #define __DFS_H__
  26. #include <string.h>
  27. #ifdef __cplusplus
  28. extern "C" {
  29. #endif
  30. #define NO_WORKING_DIR "system does not support working directory\n"
  31. char *dfs_normalize_path(const char *directory, const char *filename);
  32. const char *dfs_subdir(const char *directory, const char *filename);
  33. /* FD APIs */
  34. int fd_new(void);
  35. struct dfs_fd *fd_get(int fd);
  36. void fd_put(struct dfs_fd *fd);
  37. int fd_is_open(const char *pathname);
  38. #ifdef __cplusplus
  39. }
  40. #endif
  41. #endif