package mirage-block-unix

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type sync_behaviour = [

]

val string_of_sync : sync_behaviour option -> string

type t = {

buffered : bool;
(*
true if I/O hits the OS disk caches, false if "direct"
*)
sync : sync_behaviour option;
path : string;
(*
path to the underlying file
*)
lock : bool;
(*
true if the file should be locked preventing concurrent modification
*)

}

Configuration of a device

val create : 
  ?buffered:bool ->
  ?sync:sync_behaviour option ->
  ?lock:bool ->
  string ->
  t

create ?buffered ?sync ?lock path constructs a configuration referencing the file stored at path.

val to_string : t -> string

Marshal a config into a string of the form file://<path>?sync=(0|1)&buffered=(0|1)

val of_string : string -> (t, [ `Msg of string ]) Stdlib.result

Parse the result of a previous to_string invocation