ocaml/stdlib/callback.ml

23 lines
1.0 KiB
OCaml

(***********************************************************************)
(* *)
(* Objective Caml *)
(* *)
(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *)
(* *)
(* Copyright 1996 Institut National de Recherche en Informatique et *)
(* Automatique. Distributed only by permission. *)
(* *)
(***********************************************************************)
(* $Id$ *)
(* Registering Caml values with the C runtime for later callbacks *)
external register_named_value: string -> Obj.t -> unit = "register_named_value"
let register name v =
register_named_value name (Obj.repr v)
let register_exception name (exn: exn) =
register_named_value name (Obj.field (Obj.repr exn) 0)