(* 'df' command for virtual domains.
   (C) Copyright 2007 Richard W.M. Jones, Red Hat Inc.
   http://libvirt.org/

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

   Support for FAT32.
*)

open Unix
open Printf

open Diskimage_impl

(* Private data functions. *)
let attach_private_data, get_private_data =
  private_data_functions (fun {fs_cb = {fs_cb_uq = u}} -> u)

let id = "fat"

let rec probe dev =
  raise Not_found			(* XXX *)

and offset_is_free _ _ = false

and callbacks =
  let i = ref 0 in
  fun () -> {
    fs_cb_uq = (incr i; !i);
    fs_cb_name = id;
    fs_cb_printable_name = "DOS/Windows";
    fs_cb_offset_is_free = offset_is_free;
  }

(* Register the plugin. *)
let () = register_plugin ~filesystem:probe id