(**************************************************************************)
(*                                                                        *)
(*                                 OCaml                                  *)
(*                                                                        *)
(*             Xavier Leroy, projet Cristal, INRIA Rocquencourt           *)
(*             Mark Shinwell and Leo White, Jane Street Europe            *)
(*                                                                        *)
(*   Copyright 1996 Institut National de Recherche en Informatique et     *)
(*     en Automatique.                                                    *)
(*   Copyright 2017--2018 Jane Street Group LLC                           *)
(*                                                                        *)
(*   All rights reserved.  This file is distributed under the terms of    *)
(*   the GNU Lesser General Public License version 2.1, with the          *)
(*   special exception on linking described in the file LICENSE.          *)
(*                                                                        *)
(**************************************************************************)

(** Types shared amongst the various parts of the dynlink code. *)

[@@@ocaml.warning "+a-4-30-40-41-42"]

type implem_state =
  | Loaded
  | Not_initialized
  | Check_inited of int

type filename = string

type linking_error =
  | Undefined_global of string
  | Unavailable_primitive of string
  | Uninitialized_global of string

type error =
  | Not_a_bytecode_file of string
  | Inconsistent_import of string
  | Unavailable_unit of string
  | Unsafe_file
  | Linking_error of string * linking_error
  | Corrupted_interface of string
  | Cannot_open_dynamic_library of exn
  | Library's_module_initializers_failed of exn
  | Inconsistent_implementation of string
  | Module_already_loaded of string
  | Private_library_cannot_implement_interface of string

exception Error of error

val error_message : error -> string