void seekdir(FAR DIR *dirp, off_t offset)
{
struct fs_dirent_s *idir = (struct fs_dirent_s *)dirp;
/* Sanity checks */
if (!idir || !idir->fd_root)
{
return;
}
/* The way we handle the readdir depends on the type of inode
* that we are dealing with.
*/
#ifndef CONFIG_DISABLE_MOUNTPOINT
if (INODE_IS_MOUNTPT(idir->fd_root))
{
/* The node is a file system mointpoint */
seekmountptdir(idir, offset);
}
else
#endif
{
/* The node is part of the root pseudo file system */
seekpseudodir(idir, offset);
}
}
void seekdir(FAR DIR *dirp, off_t offset)
{
struct fs_dirent_s *idir = (struct fs_dirent_s *)dirp;
/* Verify that we were provided with a valid directory structure,
* A special case is when we enumerate an "empty", unused inode (fd_root
* == 0). That is an inode in the pseudo-filesystem that has no
* operations and no children. This is a "dangling" directory entry that
* has lost its children.
*/
if (!idir || !idir->fd_root)
{
return;
}
/* The way we handle the readdir depends on the type of inode
* that we are dealing with.
*/
#ifndef CONFIG_DISABLE_MOUNTPOINT
if (INODE_IS_MOUNTPT(idir->fd_root))
{
/* The node is a file system mointpoint */
seekmountptdir(idir, offset);
}
else
#endif
{
/* The node is part of the root pseudo file system */
seekpseudodir(idir, offset);
}
}
