module/ice-9/binary-ports.scm

   1 ;;;; binary-ports.scm --- Binary IO on ports
   2
   3 ;;;;    Copyright (C) 2009, 2010, 2011, 2013 Free Software Foundation, Inc.
   4 ;;;;
   5 ;;;; This library is free software; you can redistribute it and/or
   6 ;;;; modify it under the terms of the GNU Lesser General Public
   7 ;;;; License as published by the Free Software Foundation; either
   8 ;;;; version 3 of the License, or (at your option) any later version.
   9 ;;;;
  10 ;;;; This library is distributed in the hope that it will be useful,
  11 ;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 ;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 ;;;; Lesser General Public License for more details.
  14 ;;;;
  15 ;;;; You should have received a copy of the GNU Lesser General Public
  16 ;;;; License along with this library; if not, write to the Free Software
  17 ;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  18
  19 ;;; Author: Ludovic Courtès <ludo@gnu.org>
  20
  21 ;;; Commentary:
  22 ;;;
  23 ;;; The I/O port API of the R6RS is provided by this module.  In many areas
  24 ;;; it complements or refines Guile's own historical port API.  For instance,
  25 ;;; it allows for binary I/O with bytevectors.
  26 ;;;
  27 ;;; Code:
  28
  29 (define-module (ice-9 binary-ports)
  30   #:use-module (rnrs bytevectors)
  31   #:export (eof-object
  32             open-bytevector-input-port
  33             make-custom-binary-input-port
  34             get-u8
  35             lookahead-u8
  36             get-bytevector-n
  37             get-bytevector-n!
  38             get-bytevector-some
  39             get-bytevector-all
  40             get-string-n!
  41             put-u8
  42             put-bytevector
  43             unget-bytevector
  44             open-bytevector-output-port
  45             make-custom-binary-output-port))
  46
  47 ;; Note that this extension also defines %make-transcoded-port, which is
  48 ;; not exported but is used by (rnrs io ports).
  49
  50 (load-extension (string-append "libguile-" (effective-version))
  51                 "scm_init_r6rs_ports")