ocaml/otherlibs/systhreads/mutex.ml

20 lines
1.0 KiB
OCaml
Raw Normal View History

(***********************************************************************)
(* *)
(* Caml Special Light *)
(* *)
(* Xavier Leroy and Pascal Cuoq, INRIA Rocquencourt *)
(* *)
(* Copyright 1995 Institut National de Recherche en Informatique et *)
(* en Automatique. All rights reserved. This file is distributed *)
(* under the terms of the GNU Library General Public License. *)
(* *)
(***********************************************************************)
(* $Id$ *)
type t
external create: unit -> t = "caml_mutex_new"
external lock: t -> unit = "caml_mutex_lock"
external try_lock: t -> bool = "caml_mutex_try_lock"
external unlock: t -> unit = "caml_mutex_unlock"