(* libguestfs * Copyright (C) 2009-2025 Red Hat Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *) (* Please read generator/README first. *) (** A simple memoized cache. *) type ('a, 'b) t val create : ?version:int -> ?batch_size:int -> string -> ('a -> 'b) -> ('a, 'b) t val find : ('a, 'b) t -> 'a -> 'b val save : ('a, 'b) t -> unit