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;; -*-theme-d-*-
;; Copyright (C) 2020 Tommi Höynälänmaa
;; Distributed under GNU Lesser General Public License version 3,
;; see file doc/LGPL-3.
(define-interface (standard-library files)
(import (standard-library core))
(define-foreign-prim-class <eof>
(attributes checked use-eq?)
(member-pred eof-object?))
(define-foreign-prim-class <input-port>
(attributes checked use-eq?)
(member-pred input-port?))
(define-foreign-prim-class <output-port>
(attributes checked use-eq?)
(member-pred output-port?))
(declare-method make-eof (:simple-proc () <eof> nonpure))
(declare-method eof? <type-predicate>)
(declare-method open-output-file (:simple-proc (<string>) <output-port>
nonpure))
(declare-method open-input-file (:simple-proc (<string>) <input-port>
nonpure))
(declare-method close-output-port (:simple-proc (<output-port>) <none>
nonpure))
(declare-method close-input-port (:simple-proc (<input-port>) <none>
nonpure))
(declare-method flush-all-ports (:simple-proc () <none> nonpure)))
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