unikernel/duniverse/ocaml-caqti/caqti-eio/lib/caqti_eio.ml

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+(* Copyright (C) 2022--2023  Petter A. Urkedal <paurkedal@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version, with the LGPL-3.0 Linking Exception.
+ *
+ * This library 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 Lesser General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * and the LGPL-3.0 Linking Exception along with this library.  If not, see
+ * <http://www.gnu.org/licenses/> and <https://spdx.org>, respectively.
+ *)
+
+open Caqti_platform
+
+module Stream = System.Stream
+module System = System
+
+type stdenv = System.stdenv
+
+module Pool = Caqti_platform.Pool.Make (System) (System.Alarm)
+
+module Loader = Caqti_platform.Driver_loader.Make (System)
+
+module type CONNECTION = Caqti_connection_sig.S
+  with type 'a fiber := 'a
+   and type ('a, 'e) stream := ('a, 'e) Stream.t
+
+type connection = (module CONNECTION)
+
+include Connector.Make (System) (Pool) (Loader)
+
+let or_fail = function
+ | Ok x -> x
+ | Error (#Caqti_error.t as err) -> raise (Caqti_error.Exn err)