and partitioner_probe = device -> partitions
and partitioner_callbacks = {
+ parts_cb_uq : int;
parts_cb_name : string;
parts_cb_offset_is_free : partitions -> Int63.t -> bool;
}
and filesystem_probe = device -> filesystem
and filesystem_callbacks = {
+ fs_cb_uq : int;
fs_cb_name : string;
fs_cb_printable_name : string;
fs_cb_offset_is_free : filesystem -> Int63.t -> bool;
and lvm_probe = device -> pv
and lvm_callbacks = {
+ lvm_cb_uq : int;
lvm_cb_name : string;
lvm_cb_list_lvs : pv list -> lv list;
lvm_cb_offset_is_free : pv -> Int63.t -> bool;
);
r
+(* This allows plug-ins to attach their own private data to
+ * the normal plug-in structures (partitions, filesystem, pv, etc.)
+ *)
+let private_data_functions get_key =
+ let h = Hashtbl.create 13 in
+ (fun struc data ->
+ Hashtbl.replace h (get_key struc) data),
+ (fun struc ->
+ try Hashtbl.find h (get_key struc)
+ with Not_found -> assert false (* internal error in the plug-in *))
+
(*----------------------------------------------------------------------*)
(* Create machine description. *)
+let open_machine_from_devices name disks =
+ let disks = List.map (
+ fun (name, dev) ->
+ { d_name = name; d_dev = dev; d_content = `Unknown }
+ ) disks in
+ { m_name = name; m_disks = disks; m_lv_filesystems = [] }
+
let open_machine name disks =
let disks = List.map (
fun (name, path) ->
let dev = new block_device path disk_block_size (* XXX *) in
- { d_name = name; d_dev = dev; d_content = `Unknown }
+ name, dev
) disks in
- { m_name = name; m_disks = disks; m_lv_filesystems = [] }
+ open_machine_from_devices name disks
let close_machine { m_disks = m_disks } =
(* Only close the disks, assume all other devices are derived from them. *)