Ejemplo n.º 1
0
/* Close the directory stream DIRP.
   Return 0 if successful, -1 if not.  */
int
__closedir (DIR *dirp)
{
  error_t err;

  if (dirp == NULL)
    {
      errno = EINVAL;
      return -1;
    }

  __libc_lock_lock (dirp->__lock);
  err = __vm_deallocate (__mach_task_self (),
			 (vm_address_t) dirp->__data, dirp->__allocation);
  dirp->__data = NULL;
  err = _hurd_fd_close (dirp->__fd);

  if (err)
    {
      /* Unlock the DIR.  A failing closedir can be repeated (and may fail
	 again, but shouldn't deadlock).  */
      __libc_lock_unlock (dirp->__lock);
      return __hurd_fail (err);
    }

  /* Clean up the lock and free the structure.  */
  __libc_lock_fini (dirp->__lock);
  free (dirp);

  return 0;
}
Ejemplo n.º 2
0
/* Close the file descriptor FD.  */
int
__close (int fd)
{
    error_t err;

    err = HURD_FD_USE (fd, _hurd_fd_close (descriptor));

    return err ? __hurd_fail (err) : 0;
}