Source file io_intf.ml

module With_thread_id = struct
  type 'result t =
    { result : 'result
    ; thread_id : int
    } [@@deriving fields]

  let create = Fields.create
end

module type S = sig
  type 'a t

  val wrap_main_thread : ('a -> 'b) -> 'a -> 'b t
  val wrap_new_thread : ('a -> 'b With_thread_id.t) -> 'a -> 'b t
  val wrap : thread_id:int -> ('a -> 'b) -> 'a -> 'b t
  val wrap_mt : ('a -> 'b) -> 'a -> 'b t

  val bind   : 'a t -> f:('a -> 'b t) -> 'b t
  val map    : 'a t -> f:('a -> 'b) -> 'b t
  val return : 'a -> 'a t
  val (>>=)  : 'a t -> ('a -> 'b t) -> 'b t
  val (>>|)  : 'a t -> ('a -> 'b) -> 'b t
  val gc_finalise : ('a -> unit t) -> 'a -> unit
end