;;; ;;; Copyright (c) 1985 Massachusetts Institute of Technology ;;; ;;; This material was developed by the Scheme project at the ;;; Massachusetts Institute of Technology, Department of ;;; Electrical Engineering and Computer Science. Permission to ;;; copy this software, to redistribute it, and to use it for any ;;; purpose is granted, subject to the following restrictions and ;;; understandings. ;;; ;;; 1. Any copy made of this software must include this copyright ;;; notice in full. ;;; ;;; 2. Users of this software agree to make their best efforts (a) ;;; to return to the MIT Scheme project any improvements or ;;; extensions that they make, so that these may be included in ;;; future releases; and (b) to inform MIT of noteworthy uses of ;;; this software. ;;; ;;; 3. All materials developed as a consequence of the use of ;;; this software shall duly acknowledge such use, in accordance ;;; with the usual standards of acknowledging credit in academic ;;; research. ;;; ;;; 4. MIT has made no warrantee or representation that the ;;; operation of this software will be error-free, and MIT is ;;; under no obligation to provide any services, by way of ;;; maintenance, update, or otherwise. ;;; ;;; 5. In conjunction with products arising from the use of this ;;; material, there shall be no use of the name of the ;;; Massachusetts Institute of Technology nor of any adaptation ;;; thereof in any advertising, promotional, or sales literature ;;; without prior written consent from MIT in each case. ;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;; ;;; Modified by Texas Instruments Inc 8/15/85 ;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;;; Buffer Set Abstraction (define-named-structure "Bufferset" buffer-list names) ;;; bufferset changed to not use string tables ;;; ;;;(define (make-bufferset initial-buffer) ;;; (let ((bufferset (%make-bufferset)) ;;; (names (make-string-table))) ;;; (string-table-put! names (buffer-name initial-buffer) initial-buffer) ;;; (vector-set! bufferset bufferset-index:buffer-list (list initial-buffer)) ;;; (vector-set! bufferset bufferset-index:names names) ;;; bufferset)) (define (make-bufferset initial-buffer) (let ((bufferset (%make-bufferset)) (names '())) (set! names (cons (cons (buffer-name initial-buffer) initial-buffer) names)) (vector-set! bufferset bufferset-index:buffer-list (list initial-buffer)) (vector-set! bufferset bufferset-index:names names) bufferset))