+Y_LOFF_T yaffs_freespace(const YCHAR *path);
+Y_LOFF_T yaffs_totalspace(const YCHAR *path);
+
+/* Function variants that use a relative directory */
+struct yaffs_obj;
+int yaffs_open_sharing_reldir(struct yaffs_obj *reldir, const YCHAR *path, int oflag, int mode, int sharing);
+int yaffs_open_reldir(struct yaffs_obj *reldir,const YCHAR *path, int oflag, int mode);
+int yaffs_truncate_reldir(struct yaffs_obj *reldir, const YCHAR *path, Y_LOFF_T new_size);
+int yaffs_unlink_reldir(struct yaffs_obj *reldir, const YCHAR *path);
+int yaffs_rename_reldir(struct yaffs_obj *reldir,
+ const YCHAR *oldPath, const YCHAR *newPath);
+int yaffs_stat_reldir(struct yaffs_obj *reldir, const YCHAR *path, struct yaffs_stat *buf);
+int yaffs_lstat_reldir(struct yaffs_obj *reldir, const YCHAR *path, struct yaffs_stat *buf);
+int yaffs_utime_reldir(struct yaffs_obj *reldir, const YCHAR *path, const struct yaffs_utimbuf *buf);
+int yaffs_setxattr_reldir(struct yaffs_obj *reldir, const YCHAR *path,
+ const char *name, const void *data, int size, int flags);
+int yaffs_lsetxattr_reldir(struct yaffs_obj *reldir, const YCHAR *path,
+ const char *name, const void *data, int size, int flags);
+int yaffs_getxattr_reldir(struct yaffs_obj *reldir, const YCHAR *path,
+ const char *name, void *data, int size);
+int yaffs_lgetxattr_reldir(struct yaffs_obj *reldir, const YCHAR *path,
+ const char *name, void *data, int size);
+int yaffs_listxattr_reldir(struct yaffs_obj *reldir, const YCHAR *path,
+ char *data, int size);
+int yaffs_llistxattr_reldir(struct yaffs_obj *reldir, const YCHAR *path,
+ char *data, int size);
+int yaffs_removexattr_reldir(struct yaffs_obj *reldir, const YCHAR *path,
+ const char *name);
+int yaffs_lremovexattr_reldir(struct yaffs_obj *reldir, const YCHAR *path,
+ const char *name);
+int yaffs_access_reldir(struct yaffs_obj *reldir, const YCHAR *path, int amode);
+int yaffs_chmod_reldir(struct yaffs_obj *reldir, const YCHAR *path, mode_t mode);
+int yaffs_mkdir_reldir(struct yaffs_obj *reldir, const YCHAR *path, mode_t mode);
+int yaffs_rmdir_reldir(struct yaffs_obj *reldir, const YCHAR *path);
+yaffs_DIR *yaffs_opendir_reldir(struct yaffs_obj *reldir, const YCHAR *dirname);
+int yaffs_symlink_reldir(struct yaffs_obj *reldir,
+ const YCHAR *oldpath, const YCHAR *newpath);
+int yaffs_readlink_reldir(struct yaffs_obj *reldir,const YCHAR *path,
+ YCHAR *buf, int bufsiz);
+int yaffs_link_reldir(struct yaffs_obj *reldir,
+ const YCHAR *oldpath, const YCHAR *linkpath);
+int yaffs_mknod_reldir(struct yaffs_obj *reldir, const YCHAR *pathname,
+ mode_t mode, dev_t dev);
+
+/* Function variants that use a relative device */
+struct yaffs_dev;
+int yaffs_open_sharing_reldev(struct yaffs_dev *dev, const YCHAR *path, int oflag, int mode, int sharing);
+int yaffs_open_reldev(struct yaffs_dev *dev,const YCHAR *path, int oflag, int mode);
+int yaffs_truncate_reldev(struct yaffs_dev *dev, const YCHAR *path, Y_LOFF_T new_size);
+int yaffs_unlink_reldev(struct yaffs_dev *dev, const YCHAR *path);
+int yaffs_rename_reldev(struct yaffs_dev *dev,
+ const YCHAR *oldPath, const YCHAR *newPath);
+int yaffs_stat_reldev(struct yaffs_dev *dev, const YCHAR *path, struct yaffs_stat *buf);
+int yaffs_lstat_reldev(struct yaffs_dev *dev, const YCHAR *path, struct yaffs_stat *buf);
+int yaffs_utime_reldev(struct yaffs_dev *dev, const YCHAR *path, const struct yaffs_utimbuf *buf);
+int yaffs_setxattr_reldev(struct yaffs_dev *dev, const YCHAR *path,
+ const char *name, const void *data, int size, int flags);
+int yaffs_lsetxattr_reldev(struct yaffs_dev *dev, const YCHAR *path,
+ const char *name, const void *data, int size, int flags);
+int yaffs_getxattr_reldev(struct yaffs_dev *dev, const YCHAR *path,
+ const char *name, void *data, int size);
+int yaffs_lgetxattr_reldev(struct yaffs_dev *dev, const YCHAR *path,
+ const char *name, void *data, int size);
+int yaffs_listxattr_reldev(struct yaffs_dev *dev, const YCHAR *path,
+ char *data, int size);
+int yaffs_llistxattr_reldev(struct yaffs_dev *dev, const YCHAR *path,
+ char *data, int size);
+int yaffs_removexattr_reldev(struct yaffs_dev *dev, const YCHAR *path,
+ const char *name);
+int yaffs_lremovexattr_reldev(struct yaffs_dev *dev, const YCHAR *path,
+ const char *name);
+int yaffs_access_reldev(struct yaffs_dev *dev, const YCHAR *path, int amode);
+int yaffs_chmod_reldev(struct yaffs_dev *dev, const YCHAR *path, mode_t mode);
+int yaffs_mkdir_reldev(struct yaffs_dev *dev, const YCHAR *path, mode_t mode);
+int yaffs_rmdir_reldev(struct yaffs_dev *dev, const YCHAR *path);
+yaffs_DIR *yaffs_opendir_reldev(struct yaffs_dev *dev, const YCHAR *dirname);
+int yaffs_symlink_reldev(struct yaffs_dev *dev,
+ const YCHAR *oldpath, const YCHAR *newpath);
+int yaffs_readlink_reldev(struct yaffs_dev *dev, const YCHAR *path,
+ YCHAR *buf, int bufsiz);
+int yaffs_link_reldev(struct yaffs_dev *dev,
+ const YCHAR *oldpath, const YCHAR *linkpath);
+int yaffs_mknod_reldev(struct yaffs_dev *dev, const YCHAR *pathname,
+ mode_t mode, dev_t dev_val);
+
+/* Some non-standard functions to use fds to access directories */
+struct yaffs_dirent *yaffs_readdir_fd(int fd);
+void yaffs_rewinddir_fd(int fd);
+
+/* Non-standard functions to pump garbage collection. */
+int yaffs_do_background_gc(const YCHAR *path, int urgency);
+int yaffs_do_background_gc_reldev(struct yaffs_dev *dev, int urgency);
+
+/* Non-standard functions to get usage info */