ikarus/lib/ikarus/foreign.ss

55 lines
1.8 KiB
Scheme

;;; Ikarus Scheme -- A compiler for R6RS Scheme.
;;; Copyright (C) 2008,2009 Abdulaziz Ghuloum
;;;
;;; This program is free software: you can redistribute it and/or modify
;;; it under the terms of the GNU General Public License version 3 as
;;; published by the Free Software Foundation.
;;;
;;; 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, see <http://www.gnu.org/licenses/>.
(library (ikarus foreign)
(export
pointer-set-c-char!
pointer-set-c-short!
pointer-set-c-int!
pointer-set-c-long!
pointer-set-c-long-long!
pointer-set-c-pointer!
pointer-set-c-float!
pointer-set-c-double!
pointer-ref-c-signed-char
pointer-ref-c-signed-short
pointer-ref-c-signed-int
pointer-ref-c-signed-long
pointer-ref-c-signed-long-long
pointer-ref-c-unsigned-char
pointer-ref-c-unsigned-short
pointer-ref-c-unsigned-int
pointer-ref-c-unsigned-long
pointer-ref-c-unsigned-long-long
pointer-ref-c-pointer
pointer-ref-c-float
pointer-ref-c-double
malloc free memcpy
pointer->integer integer->pointer pointer? dlopen dlsym
dlclose dlerror
make-c-callout make-c-callback
pointer-size
errno)
(import (ikarus) (ikarus system $foreign))
(define (pointer-size)
(cond
[(<= (fixnum-width) 32) 4]
[else 8]))
)