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Diffstat (limited to 'bigloo.init')
-rw-r--r-- | bigloo.init | 248 |
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diff --git a/bigloo.init b/bigloo.init new file mode 100644 index 0000000..14b9c9e --- /dev/null +++ b/bigloo.init @@ -0,0 +1,248 @@ +;; "bigloo.init" Initialization for SLIB for Bigloo -*-scheme-*- +;; Copyright 1994 Robert Sanders +;; Copyright 1991, 1992, 1993 Aubrey Jaffer +;; Copyright 1991 David Love +;; +;; 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. + +(define (software-type) 'UNIX) + +;;; (scheme-implementation-type) should return the name of the scheme +;;; implementation loading this file. + +(define (scheme-implementation-type) 'Bigloo) + +;;; (scheme-implementation-version) should return a string describing +;;; the version the scheme implementation loading this file. + +;;; (scheme-implementation-home-page) should return a (string) URL +;;; (Uniform Resource Locator) for this scheme implementation's home +;;; page; or false if there isn't one. + +(define (scheme-implementation-home-page) + "http://kaolin.unice.fr/~serrano/bigloo/bigloo.html") + +(define (scheme-implementation-version) "2.0c") + +;;; (implementation-vicinity) should be defined to be the pathname of +;;; the directory where any auxillary files to your Scheme +;;; implementation reside. + +(define (implementation-vicinity) + (case (software-type) + ((UNIX) "/usr/unsup/lib/bigloo/") + ((VMS) "scheme$src:") + ((MSDOS) "C:\\scheme\\"))) + +;;; (library-vicinity) should be defined to be the pathname of the +;;; directory where files of Scheme library functions reside. + +(define library-vicinity + (let ((library-path + (or + ;; Use this getenv if your implementation supports it. + (getenv "SCHEME_LIBRARY_PATH") + ;; Use this path if your scheme does not support GETENV + ;; or if SCHEME_LIBRARY_PATH is not set. + (case (software-type) + ((UNIX) "/home/bambam/leavens/unsup-src/scheme/scm/slib/") + ((VMS) "lib$scheme:") + ((MSDOS) "C:\\SLIB\\") + (else ""))))) + (lambda () library-path))) + +;;; (home-vicinity) should return the vicinity of the user's HOME +;;; directory, the directory which typically contains files which +;;; customize a computer environment for a user. + +(define home-vicinity + (let ((home-path (getenv "HOME"))) + (lambda () home-path))) + +;;; *FEATURES* should be set to a list of symbols describing features +;;; of this implementation. See Template.scm for the list of feature +;;; names. + +(define *features* + '( + source ;can load scheme source files + ;(slib:load-source "filename") + rev4-report ;conforms to + rev3-report ;conforms to + ieee-p1178 ;conforms to + rev4-optional-procedures + rev3-procedures + multiarg/and- + multiarg-apply + rationalize + object-hash + delay + promise + with-file + transcript + ieee-floating-point + eval + pretty-print + object->string + string-case + string-port + system + getenv + defmacro + ;;full-continuation ;not without the -call/cc switch + )) + +(define pretty-print pp) + +(define (object->string x) (obj->string x)) + +;;; 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+) + +;;; (OUTPUT-PORT-WIDTH <port>) +(define (output-port-width . arg) 79) + +;;; (OUTPUT-PORT-HEIGHT <port>) +(define (output-port-height . arg) 24) + +;;; (TMPNAM) makes a temporary file name. +(define tmpnam + (let ((cntr 100)) + (lambda () + (set! cntr (+ 1 cntr)) + (let ((tmp (string-append "slib_" (number->string cntr)))) + (if (file-exists? tmp) (tmpnam) tmp))))) + +;;; 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 . args) + (flush-output-port (if (pair? args) (car args) (current-output-port)))) + +;;; 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) + (close-output-port outsp))) + +(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) + +;; define an error procedure for the library + +;;; If your implementation provides eval, SLIB:EVAL is single argument +;;; eval using the top-level (user) environment. +(define slib:eval eval) + +(define-macro (defmacro name . forms) + `(define-macro (,name . ,(car forms)) ,@(cdr forms))) + +(define (defmacro? m) (get-eval-expander m)) +(define (macroexpand-1 body) (expand-once body)) +(define (macroexpand body) (expand body)) + +(define (gentemp) (gensym)) + +(define (slib:eval-load <pathname> evl) + (if (not (file-exists? <pathname>)) + (set! <pathname> (string-append <pathname> (scheme-file-suffix)))) + (call-with-input-file <pathname> + (lambda (port) + (let ((old-load-pathname *load-pathname*)) + (set! *load-pathname* <pathname>) + (do ((o (read port) (read port))) + ((eof-object? o)) + (evl o)) + (set! *load-pathname* old-load-pathname))))) + +(define (slib:error . args) + (error 'slib:error "" args)) + +;; define these as appropriate for your system. +(define slib:tab (integer->char 9)) +(define slib:form-feed (integer->char 12)) + +;;; records +(defmacro define-record forms + (let* ((name (car forms)) + (maker-name (symbol-append 'make- name))) + `(begin + (define-struct ,name ,@(cadr forms)) + (define ,maker-name ,name)) + )) + + +(define (promise:force p) (force p)) + +;;; (implementation-vicinity) should be defined to be the pathname of +;;; the directory where any auxillary files to your Scheme +;;; implementation reside. + +(define in-vicinity string-append) + +;;; Define SLIB:EXIT to be the implementation procedure to exit or +;;; return if exitting not supported. +(define slib:exit (lambda args (exit 0))) + +;;; 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 f) (loadq (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 loadq) + +;;; At this point SLIB:LOAD must be able to load SLIB files. + +(define slib:load slib:load-source) + +(define defmacro:eval slib:eval) +(define defmacro:load slib:load) + +;;; If your implementation provides R4RS macros: +;(define macro:eval slib:eval) +;(define macro:load load) + +(slib:load (in-vicinity (library-vicinity) "require")) +; eof |