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Diffstat (limited to 'guile.init.local')
| -rw-r--r-- | guile.init.local | 416 |
1 files changed, 0 insertions, 416 deletions
diff --git a/guile.init.local b/guile.init.local deleted file mode 100644 index 551a7a2..0000000 --- a/guile.init.local +++ /dev/null @@ -1,416 +0,0 @@ -;"guile.init" Configuration file for SLIB for GUILE -*-scheme-*- -;;; Author: Aubrey Jaffer -;;; -;;; This code is in the public domain. - -(if (string<? (version) "1.6") - (define-module (ice-9 slib))) ; :no-backtrace -(define slib-module (current-module)) -(define (defined? symbol) (module-defined? slib-module symbol)) - -(define base:define define) -(define define - (procedure->memoizing-macro - (lambda (exp env) - (cons (if (= 1 (length env)) 'define-public 'base:define) (cdr exp))))) - -;;; Hack to make syncase macros work in the slib module -(if (nested-ref the-root-module '(app modules ice-9 syncase)) - (set-object-property! (module-local-variable (current-module) 'define) - '*sc-expander* - '(define))) - -;;; (software-type) should be set to the generic operating system type. -;;; UNIX, VMS, MACOS, AMIGA and MS-DOS are supported. -(define (software-type) 'unix) - -;;; (scheme-implementation-type) should return the name of the scheme -;;; implementation loading this file. -(define (scheme-implementation-type) 'guile) - -;;; (scheme-implementation-home-page) should return a (string) URI -;;; (Uniform Resource Identifier) for this scheme implementation's home -;;; page; or false if there isn't one. -(define (scheme-implementation-home-page) - "http://www.gnu.org/software/guile/guile.html") - -;;; (scheme-implementation-version) should return a string describing -;;; the version the scheme implementation loading this file. -(define scheme-implementation-version version) - -(define in-vicinity string-append) - -;;; (implementation-vicinity) should be defined to be the pathname of -;;; the directory where any auxillary files to your Scheme -;;; implementation reside. -(define implementation-vicinity - (let ((path '".")) - (lambda () path))) - -;;; (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. - (and (defined? 'getenv) (getenv "SCHEME_LIBRARY_PATH")) - ;; Use this path if your scheme does not support GETENV - ;; or if SCHEME_LIBRARY_PATH is not set. - (in-vicinity (implementation-vicinity) "slib/")))) - (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 (getenv "HOME"))) - (and home - (case (software-type) - ((unix coherent ms-dos) ;V7 unix has a / on HOME - (if (eqv? #\/ (string-ref home (+ -1 (string-length home)))) - home - (string-append home "/"))) - (else home))))) - -;;; *FEATURES* should be set to a list of symbols describing features -;;; of this implementation. Suggestions for features are: -(define *features* - (append - '( - source ;can load scheme source files - ;(slib:load-source "filename") -; compiled ;can load compiled files - ;(slib:load-compiled "filename") - - ;; Scheme report features - -; r5rs ;conforms to - eval ;R5RS two-argument eval -; values ;R5RS multiple values - dynamic-wind ;R5RS dynamic-wind -; macro ;R5RS high level macros - delay ;has DELAY and FORCE - multiarg-apply ;APPLY can take more than 2 args. -; rationalize - rev4-optional-procedures ;LIST-TAIL, STRING->LIST, - ;LIST->STRING, STRING-COPY, - ;STRING-FILL!, LIST->VECTOR, - ;VECTOR->LIST, and VECTOR-FILL! - -; r4rs ;conforms to - -; ieee-p1178 ;conforms to - -; r3rs ;conforms to - - rev2-procedures ;SUBSTRING-MOVE-LEFT!, - ;SUBSTRING-MOVE-RIGHT!, - ;SUBSTRING-FILL!, - ;STRING-NULL?, APPEND!, 1+, - ;-1+, <?, <=?, =?, >?, >=? -; object-hash ;has OBJECT-HASH - - multiarg/and- ;/ and - can take more than 2 args. - with-file ;has WITH-INPUT-FROM-FILE and - ;WITH-OUTPUT-TO-FILE -; transcript ;TRANSCRIPT-ON and TRANSCRIPT-OFF -; ieee-floating-point ;conforms to IEEE Standard 754-1985 - ;IEEE Standard for Binary - ;Floating-Point Arithmetic. - full-continuation ;can return multiple times - - ;; Other common features - -; srfi ;srfi-0, COND-EXPAND finds all srfi-* -; sicp ;runs code from Structure and - ;Interpretation of Computer - ;Programs by Abelson and Sussman. - defmacro ;has Common Lisp DEFMACRO -; record ;has user defined data structures - string-port ;has CALL-WITH-INPUT-STRING and - ;CALL-WITH-OUTPUT-STRING -; sort -; pretty-print -; object->string -; format ;Common-lisp output formatting -; trace ;has macros: TRACE and UNTRACE -; compiler ;has (COMPILER) -; ed ;(ED) is editor - random - ) - - (if (defined? 'getenv) - '(getenv) - '()) - - (if (defined? 'current-time) - '(current-time) - '()) - - (if (defined? 'system) - '(system) - '()) - - (if (defined? 'array?) - '(array) - '()) - - (if (defined? 'char-ready?) - '(char-ready?) - '()) - - (if (defined? 'array-for-each) - '(array-for-each) - '()) - - *features*)) - -;;; (OUTPUT-PORT-WIDTH <port>) -(define (output-port-width . arg) 79) - -;;; (OUTPUT-PORT-HEIGHT <port>) -(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? <string>) -;;(define (file-exists? f) #f) - -;;; (DELETE-FILE <string>) -;;(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 (make-exchanger obj) - (lambda (rep) (let ((old obj)) (set! obj rep) old))) - -(define (port? obj) (or (input-port? obj) (output-port? obj))) -(define (call-with-open-ports . ports) - (define proc (car ports)) - (cond ((procedure? proc) (set! ports (cdr ports))) - (else (set! ports (reverse ports)) - (set! proc (car ports)) - (set! ports (reverse (cdr ports))))) - (let ((ans (apply proc ports))) - (for-each close-port ports) - ans)) - -;;; "rationalize" adjunct procedures. -;;(define (find-ratio x e) -;; (let ((rat (rationalize x e))) -;; (list (numerator rat) (denominator rat)))) -;;(define (find-ratio-between x y) -;; (find-ratio (/ (+ x y) 2) (/ (- x y) 2))) - -;;; 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 #x0FFFFFFF) - -;;; Return argument -(define (identity x) x) - -;;; SLIB:EVAL is single argument eval using the top-level (user) environment. -(define slib:eval - (if (string<? (scheme-implementation-version) "1.5") - eval - (let ((ie (interaction-environment))) - (lambda (expression) - (eval expression ie))))) - -;;; Define SLIB:EXIT to be the implementation procedure to exit or -;;; return if exitting not supported. -(define slib:exit quit) - -;;; Here for backward compatability -;;(define scheme-file-suffix -;; (let ((suffix (case (software-type) -;; ((NOSVE) "_scm") -;; (else ".scm")))) -;; (lambda () suffix))) - -(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 (guile:wrap-case-insensitive proc) - (lambda args - (save-module-excursion - (lambda () - (set-current-module slib-module) - (let ((old (read-options))) - (dynamic-wind - (lambda () (read-enable 'case-insensitive)) - (lambda () (apply proc args)) - (lambda () (read-options old)))))))) - -(define read (guile:wrap-case-insensitive read)) - -;;; (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 - (let ((load-file (guile:wrap-case-insensitive load))) - (lambda (<pathname>) - (load-file (string-append <pathname> (scheme-file-suffix)))))) - -(define slib:load-source slib:load) - -;;; (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 slib:load) - -(define defmacro:eval slib:eval) -(define defmacro:load slib:load) - -(define (defmacro:expand* x) - (require 'defmacroexpand) (apply defmacro:expand* x '())) - -;;; If your implementation provides R4RS macros: -(define macro:eval slib:eval) -(define macro:load slib:load) - -(define slib:warn warn) -(define slib:error error) - -;;; define these as appropriate for your system. -(define slib:tab #\tab) -(define slib:form-feed #\page) - -;;; {Time} -(define difftime -) -(define offset-time +) - -;;; Early version of 'logical is built-in -(define logical:logand logand) -(define logical:logior logior) -;;(define logical:logxor logxor) -;;(define logical:lognot lognot) -;;(define logical:logtest logtest) -;;(define logical:logbit? logbit?) -(define (copy-bit index to bool) - (if bool - (logical:logior to (logical:ash 1 index)) - (logical:logand to (logical:lognot (logical:ash 1 index))))) -;;(define copy-bit logical:copy-bit) -;;(define logical:ash ash) -;;(define logical:logcount logcount) -;;(define logical:integer-length integer-length) -(define (logical:bit-field n start end) - (logical:logand (- (logical:integer-expt 2 (- end start)) 1) - (logical:ash n (- start)))) -;;(define bit-field logical:bit-field) -(define (bitwise-if mask n0 n1) - (logical:logior (logical:logand mask n0) - (logical:logand (logical:lognot mask) n1))) -(define logical:bitwise-if bitwise-if) -;;(define logical:bit-extract bit-extract) -(define (copy-bit-field to start end from) - (logical:bitwise-if - (logical:ash (- (logical:integer-expt 2 (- end start)) 1) start) - (logical:ash from start) - to)) -;;(define copy-bit-field logical:copy-bit-field) -(define logical:integer-expt integer-expt) -;;(define logical:ipow-by-squaring ipow-by-squaring) - -;;guile> (expt 2 -1) -;;ERROR: In procedure integer-expt: -;;ERROR: Argument out of range: -1 -;;ABORT: (out-of-range) -(define expt - (let ((integer-expt integer-expt)) - (lambda (z1 z2) - (cond ((zero? z1) (if (zero? z2) 1 0)) - ((and (exact? z2) (not (negative? z2))) - (integer-expt z1 z2)) - ((and (real? z2) (real? z1) (>= z1 0)) - ($expt z1 z2)) - (else - (exp (* z2 (log z1)))))))) - -;;; array-for-each -(define (array-indexes ra) - (let ((ra0 (apply create-array '#() (array-shape ra)))) - (array-index-map! ra0 list) - ra0)) -(define (array-copy! source dest) - (array-map! dest identity source)) -(define (array-null? array) - (zero? (apply * (map (lambda (bnd) (- 1 (apply - bnd))) - (array-shape array))))) -(define (create-array prot . args) - (if (array-null? prot) - (dimensions->uniform-array args (array-prototype prot)) - (dimensions->uniform-array args (array-prototype prot) - (apply array-ref prot - (map car (array-shape prot)))))) -(define (make-uniform-wrapper prot) - (if (string? prot) (set! prot (string->number prot))) - (if prot - (lambda opt (if (null? opt) - (list->uniform-array 1 prot '()) - (list->uniform-array 1 prot opt))) - vector)) -(define ac64 (make-uniform-wrapper "+i")) -(define ac32 ac64) -(define ar64 (make-uniform-wrapper "1/3")) -(define ar32 (make-uniform-wrapper "1.")) -(define as64 vector) -(define as32 (make-uniform-wrapper -32)) -(define as16 as32) -(define as8 as32) -(define au64 vector) -(define au32 (make-uniform-wrapper 32)) -(define au16 au32) -(define au8 au32) -(define at1 (make-uniform-wrapper #t)) - -;;; {Random numbers} -(define (make-random-state . args) - (let ((seed (if (null? args) *random-state* (car args)))) - (cond ((string? seed)) - ((number? seed) (set! seed (number->string seed))) - (else (let () - (require 'object->string) - (set! seed (object->limited-string seed 50))))) - (seed->random-state seed))) - -;;; Support for older versions of Scheme. Not enough code for its own file. -;;(define (last-pair l) (if (pair? (cdr l)) (last-pair (cdr l)) l)) - -;;; Guile has nil and t as self-sets -;;(define t #t) -;;(define nil #f) - -;;; 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+) - -(slib:load (in-vicinity (library-vicinity) "require")) |