1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190
|
#! /usr/local/bin/scm \ %0 %1 %2 %3 %4 %5 %6 %7 %8 %9
- !#
;; Copyright (C) 1991-1999 Free Software Foundation, Inc.
;;
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with this software; see the file COPYING. If not, write to
;; the Free Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111, USA.
;;
;; As a special exception, the Free Software Foundation gives permission
;; for additional uses of the text contained in its release of GUILE.
;;
;; The exception is that, if you link the GUILE library with other files
;; to produce an executable, this does not by itself cause the
;; resulting executable to be covered by the GNU General Public License.
;; Your use of that executable is in no way restricted on account of
;; linking the GUILE library code into it.
;;
;; This exception does not however invalidate any other reasons why
;; the executable file might be covered by the GNU General Public License.
;;
;; This exception applies only to the code released by the
;; Free Software Foundation under the name GUILE. If you copy
;; code from other Free Software Foundation releases into a copy of
;; GUILE, as the General Public License permits, the exception does
;; not apply to the code that you add in this way. To avoid misleading
;; anyone as to the status of such modified files, you must delete
;; this exception notice from them.
;;
;; If you write modifications of your own for GUILE, it is your choice
;; whether to permit this exception to apply to your modifications.
;; If you do not wish that, delete this exception notice.
;;;; "inc2scm", Convert numeric C #defines to Scheme definitions.
;;; Author: Aubrey Jaffer.
(define (go-script)
(cond ((not *script*))
((< 1 (- (length *argv*) *optind*))
(apply inc2scm (list-tail *argv* *optind*)))
(else
(display "\
\
Usage: inc2scm defines.scm [pre:] [/usr/include/] file1.h file2.h ...
\
Appends to DEFINES.SCM the Scheme translations of the numeric
#define statements in /USR/INCLUDE/FILE1.H, /USR/INCLUDE/FILE2.H, ...
PRE: is prepended to those scheme names lacking a prefix.
/USR/INCLUDE/ defaults to /usr/include/.
"
(current-error-port))
(exit #f))))
(require 'string-search)
(require 'printf)
(require 'scanf)
(define (StudlyCaps->dashed-name nstr)
(do ((idx (+ -1 (string-length nstr)) (+ -1 idx)))
((> 2 idx))
(cond ((and (char-upper-case? (string-ref nstr (+ -1 idx)))
(char-lower-case? (string-ref nstr idx)))
(set! nstr
(string-append (substring nstr 0 (+ -1 idx))
"-"
(substring nstr (+ -1 idx)
(string-length nstr)))))
((and (char-lower-case? (string-ref nstr (+ -1 idx)))
(char-upper-case? (string-ref nstr idx)))
(set! nstr
(string-append (substring nstr 0 idx)
"-"
(substring nstr idx
(string-length nstr)))))))
nstr)
;; SCHEMEIFY-NAME:
;; * Changes _ to -
;; * Changes the first - to : if it is within the first 3 characters.
;; * inserts dashes between `StudlyCaps'
(define (schemeify-name pre name)
(define nstr (string-subst name "_" "-"))
(let ((sid (string-index nstr #\-)))
(cond ((and sid (< sid 3)) (string-set! nstr sid #\:)
nstr)
(pre (string-append pre (StudlyCaps->dashed-name nstr)))
(else (StudlyCaps->dashed-name nstr)))))
(define (extract-defineds port)
(define sharp (string #\newline #\#))
(define defineds '())
(do ((find? (find-string-from-port? sharp port)
(find-string-from-port? sharp port)))
((not find?) (reverse defineds))
(do ((chr (read-char port) (read-char port)))
((or (eof-object? chr) (not (char-whitespace? chr)))
(and (eqv? chr #\d)
(let ((op #f) (va #f))
(fscanf port "efine%*[ \t]%s%*[ \t]%s" op va)
(if (and op va
(not (string-index op #\())
(not (eqv? #\_ (string-ref op 0)))
(not (equal? "int" va)))
(set! defineds (cons op defineds)))))))))
(define (scm<-includes scmname pre non-local? . filenames)
(define tmpprog "tmpprog")
(call-with-output-file (string-append tmpprog ".c")
(lambda (cport)
(for-each (lambda (filename)
(fprintf cport
(if non-local?
"#include <%s>\\n"
"#include \"%s\"\\n")
filename))
filenames)
(for-each
(lambda (args) (apply fprintf cport args))
`(("#include <stdio.h>\\n")
("void pSl(sname, value)\\n")
(" char sname[];\\n")
(" int value;\\n")
("{\\n")
("%s\\n" " printf(\"(define %s %d)\\n\", sname, value);")
("}\\n")
("\\n")
("int main(argc, argv)\\n")
(" int argc;\\n")
(" char *argv[];\\n")
("{\\n")
))
(for-each
(lambda (filename)
(if non-local?
(set! filename (string-append non-local? filename)))
(fprintf cport "/* Extract #define values from %s */\\n" filename)
(fprintf cport "%s %s%s\\n"
" printf(\";;inc2scm extracted #define values from"
filename
"\\n\");")
(for-each
(lambda (name) (fprintf cport " pSl(\"%s\", %s);\\n"
(schemeify-name pre name) name))
(call-with-input-file filename extract-defineds)))
filenames)
(fprintf cport "}\\n")))
(cond
((not (zero? (system (sprintf #f "cc -o %s %s.c" tmpprog tmpprog)))))
((not (zero? (system (sprintf #f "./%s >> %s" tmpprog scmname)))))))
(define (scm<-usr/includes scmname . filenames)
(define pre (let ((first (car filenames)))
(cond ((substring-ci? ".h" first) #f)
(else (set! filenames (cdr filenames)) first))))
(define include-path "/usr/include/")
(let* ((first (car filenames)))
(cond ((memv (string-ref first (+ -1 (string-length first))) '(#\\ #\/))
(set! include-path first)
(set! filenames (cdr filenames)))))
(apply scm<-includes scmname pre include-path filenames)
(delete-file "tmpprog.c")
(delete-file "tmpprog"))
(define inc2scm scm<-usr/includes)
(define (scm<-h* scmname . filenames)
(define pre (let ((first (car filenames)))
(cond ((substring-ci? ".h" first) first)
(else (set! filenames (cdr filenames)) #f))))
(apply scm<-includes scmname pre #f filenames)
(delete-file "tmpprog.c")
(delete-file "tmpprog"))
(define h2scm scm<-h*)
(go-script)
;;; Local Variables:
;;; mode:scheme
;;; End:
|