Module Make.Volume

module Io = Io
module Errs : Io_errors.S
type t
type open_error = [
  1. | Io.open_error
  2. | `Closed
  3. | `Double_close
  4. | `Corrupted_control_file of string
  5. | `Unknown_major_pack_version of string
]
val v : string -> (t, [> open_error ]) Stdlib.result

v path loads the volume at path in read-only.

val path : t -> string

path t is the directory that contains the volume.

val is_empty : t -> bool

is_empty t returns whether t is empty or not.

val control : t -> Control_file.Payload.Volume.Latest.t option

control t returns the control file payload for the volume.

val identifier : t -> string

identifier t is a unique idendifier for the volume.