From 8ffbc2df0fde83082610149d24e594c1cd879f4a Mon Sep 17 00:00:00 2001 From: Bryan Newbold Date: Mon, 20 Feb 2017 00:05:25 -0800 Subject: Import Upstream version 2a6 --- macscheme.init | 265 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 265 insertions(+) create mode 100644 macscheme.init (limited to 'macscheme.init') diff --git a/macscheme.init b/macscheme.init new file mode 100644 index 0000000..56c53a2 --- /dev/null +++ b/macscheme.init @@ -0,0 +1,265 @@ +;;;"macscheme.init" Configuration of *features* for MacScheme -*-scheme-*- +;Copyright (C) 1994 Aubrey Jaffer +; +;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. I have made no warrantee or representation that the operation of +;this software will be error-free, and I am under no obligation to +;provide any services, by way of maintenance, update, or otherwise. +; +;3. In conjunction with products arising from the use of this +;material, there shall be no use of my name in any advertising, +;promotional, or sales literature without prior written consent in +;each case. + +;;; From: jjb@isye.gatech.edu (John Bartholdi) + +;;; (software-type) should be set to the generic operating system type. +;;; UNIX, VMS, MACOS, AMIGA and MS-DOS are supported. + +(define (software-type) 'MACOS) + +;;; (scheme-implementation-type) should return the name of the scheme +;;; implementation loading this file. + +(define (scheme-implementation-type) 'MacScheme) + +;;; (scheme-implementation-version) should return a string describing +;;; the version the scheme implementation loading this file. + +(define (scheme-implementation-version) "4.2") + +;;; (implementation-vicinity) should be defined to be the pathname of +;;; the directory where any auxillary files to your Scheme +;;; implementation reside. + +(define (implementation-vicinity) "Macintosh.HD:MacScheme 4.2:") + +;;; (library-vicinity) should be defined to be the pathname of the +;;; directory where files of Scheme library functions reside. + +(define (library-vicinity) "Macintosh.HD:MacScheme 4.2:slib:") + +;;; *FEATURES* should be set to a list of symbols describing features +;;; of this implementation. Suggestions for features are: + +(define *features* + '( + source ;can load scheme source files + ;(slib:load-source "filename") +; compiled ;can load compiled files + ;(slib:load-compiled "filename") + rev4-report ;conforms to + rev3-report ;conforms to + ieee-p1178 ;conforms to +; sicp ;runs code from Structure and + ;Interpretation of Computer + ;Programs by Abelson and Sussman. + rev4-optional-procedures ;LIST-TAIL, STRING->LIST, + ;LIST->STRING, STRING-COPY, + ;STRING-FILL!, LIST->VECTOR, + ;VECTOR->LIST, and VECTOR-FILL! + rev3-procedures ;LAST-PAIR, T, and NIL +; rev2-procedures ;SUBSTRING-MOVE-LEFT!, + ;SUBSTRING-MOVE-RIGHT!, + ;SUBSTRING-FILL!, + ;STRING-NULL?, APPEND!, 1+, + ;-1+, ?, >=? + multiarg/and- ;/ and - can take more than 2 args. + multiarg-apply ;APPLY can take more than 2 args. + rationalize + delay ;has DELAY and FORCE + with-file ;has WITH-INPUT-FROM-FILE and + ;WITH-OUTPUT-FROM-FILE + string-port ;has CALL-WITH-INPUT-STRING and + ;CALL-WITH-OUTPUT-STRING +; transcript ;TRANSCRIPT-ON and TRANSCRIPT-OFF +; char-ready? +; macro ;has R4RS high level macros +; defmacro ;has Common Lisp DEFMACRO + eval ;SLIB:EVAL is single argument eval +; record ;has user defined data structures +; values ;proposed multiple values +; dynamic-wind ;proposed dynamic-wind + ieee-floating-point ;conforms to + full-continuation ;can return multiple times +; object-hash ;has OBJECT-HASH + +; sort +; queue ;queues + pretty-print +; object->string +; format +; trace ;has macros: TRACE and UNTRACE + compiler ;has (COMPILER) +; ed ;(ED) is editor +; system ;posix (system ) +; getenv ;posix (getenv ) +; program-arguments ;returns list of strings (argv) +; Xwindows ;X support +; curses ;screen management package +; termcap ;terminal description package +; terminfo ;sysV terminal description + )) + +;;; (OUTPUT-PORT-WIDTH ) +(define (output-port-width . arg) 79) + +;;; (OUTPUT-PORT-HEIGHT ) +(define (output-port-height . arg) 24) + +;;; (CURRENT-ERROR-PORT) +(define current-error-port + (let ((port (current-output-port))) + (lambda () port))) + +;;; (TMPNAM) makes a temporary file name. +(define tmpnam (let ((cntr 100)) + (lambda () (set! cntr (+ 1 cntr)) + (string-append "slib_" (number->string cntr))))) + +;;; (FILE-EXISTS? ) +(define (file-exists? f) #f) + +;;; (DELETE-FILE ) +(define (delete-file f) #f) + +;;; FORCE-OUTPUT flushes any pending output on optional arg output port +;;; use this definition if your system doesn't have such a procedure. +(define (force-output . arg) #t) + +;;; CALL-WITH-INPUT-STRING and CALL-WITH-OUTPUT-STRING are the string +;;; port versions of CALL-WITH-*PUT-FILE. +(define (call-with-output-string f) + (let ((outsp (open-output-string))) + (f outsp) + (let ((s (get-output-string outsp))) + (close-output-port outsp) + s))) + +(define (call-with-input-string s f) + (let* ((insp (open-input-string s)) + (res (f insp))) + (close-input-port insp) + res)) + +;;; CHAR-CODE-LIMIT is one greater than the largest integer which can +;;; be returned by CHAR->INTEGER. +(define char-code-limit 256) + +;;; MOST-POSITIVE-FIXNUM is used in modular.scm +(define most-positive-fixnum 536870911) + +;;; Return argument +(define (identity x) x) + +;;; If your implementation provides eval SLIB:EVAL is single argument +;;; eval using the top-level (user) environment. +(define slib:eval eval) + +;;; If your implementation provides R4RS macros: +;(define macro:eval slib:eval) +;(define macro:load load) + +(define *defmacros* + (list (cons 'defmacro + (lambda (name parms . body) + `(set! *defmacros* (cons (cons ',name (lambda ,parms ,@body)) + *defmacros*)))))) +(define (defmacro? m) (and (assq m *defmacros*) #t)) + +(define (macroexpand-1 e) + (if (pair? e) (let ((a (car e))) + (cond ((symbol? a) (set! a (assq a *defmacros*)) + (if a (apply (cdr a) (cdr e)) e)) + (else e))) + e)) + +(define (macroexpand e) + (if (pair? e) (let ((a (car e))) + (cond ((symbol? a) + (set! a (assq a *defmacros*)) + (if a (macroexpand (apply (cdr a) (cdr e))) e)) + (else e))) + e)) + +(define gentemp + (let ((*gensym-counter* -1)) + (lambda () + (set! *gensym-counter* (+ *gensym-counter* 1)) + (string->symbol + (string-append "slib:G" (number->string *gensym-counter*)))))) + +(define base:eval slib:eval) +(define (defmacro:eval x) (base:eval (defmacro:expand* x))) +(define (defmacro:expand* x) + (require 'defmacroexpand) (apply defmacro:expand* x '())) + +(define (defmacro:load ) + (slib:eval-load defmacro:eval)) + +(define (slib:eval-load evl) + (if (not (file-exists? )) + (set! (string-append (scheme-file-suffix)))) + (call-with-input-file + (lambda (port) + (let ((old-load-pathname *load-pathname*)) + (set! *load-pathname* ) + (do ((o (read port) (read port))) + ((eof-object? o)) + (evl o)) + (set! *load-pathname* old-load-pathname))))) + +;;; define an error procedure for the library +(define slib:error + (lambda args + (cerror "Error: " args))) + +;;; define these as appropriate for your system. +(define slib:tab #\tab) +(define slib:form-feed #\page) + +;;; Define these if your implementation's syntax can support it and if +;;; they are not already defined. + +;(define (1+ n) (+ n 1)) +;(define (-1+ n) (+ n -1)) +;(define 1- -1+) + +(define in-vicinity string-append) + +;;; Define SLIB:EXIT to be the implementation procedure to exit or +;;; return if exitting not supported. +; MacScheme does not return a value when it exits, +; so simply invoke system procedure exit with 0 args. +(define slib:exit (lambda args (exit))) + +;;; Here for backward compatability +(define scheme-file-suffix + (let ((suffix (case (software-type) + ((NOSVE) "_scm") + (else ".scm")))) + (lambda () suffix))) + +;;; (SLIB:LOAD-SOURCE "foo") should load "foo.scm" or with whatever +;;; suffix all the module files in SLIB have. See feature 'SOURCE. + +;(define slib:load-source load) +(define (slib:load-source f) (load (string-append f (scheme-file-suffix)))) + +;;; (SLIB:LOAD-COMPILED "foo") should load the file that was produced +;;; by compiling "foo.scm" if this implementation can compile files. +;;; See feature 'COMPILED. + +(define slib:load-compiled load) + +;;; At this point SLIB:LOAD must be able to load SLIB files. + +(define slib:load slib:load-source) + +(slib:load (in-vicinity (library-vicinity) "require")) -- cgit v1.2.3