;;; -*- lisp -*- ;;; ;;; ********************************************************************** ;;; This code was written by Paul Foley and has been placed in the public ;;; domain. ;;; ;;; Sbcl port by Rudi Schlatte. (in-package "SB-SIMPLE-STREAMS") ;;; ;;; ********************************************************************** ;;; ;;; Direct-Simple-Stream and Buffer-(Input|Output)-Simple-Stream (def-stream-class direct-simple-stream (single-channel-simple-stream) ()) (def-stream-class buffer-input-simple-stream (direct-simple-stream) ()) (def-stream-class buffer-output-simple-stream (direct-simple-stream) ((out-buffer :initform nil :type (or simple-stream-buffer null)) (outpos :initform 0 :type fixnum) (max-out-pos :initform 0 :type fixnum))) (defmethod device-file-length ((stream direct-simple-stream)) ;; return buffer length ) (defmethod device-open ((stream buffer-input-simple-stream) options) #| do something |# stream) (defmethod device-open ((stream buffer-output-simple-stream) options) #| do something |# stream)