Merge branch 'dfsg-orig'

[debian/gnuradio] / gruel / src / scheme / gnuradio / gen-serial-tags.scm

diff --git a/gruel/src/scheme/gnuradio/gen-serial-tags.scm b/gruel/src/scheme/gnuradio/gen-serial-tags.scm
new file mode 100755 (executable)
index 0000000..7b90872
--- /dev/null
+++ b/gruel/src/scheme/gnuradio/gen-serial-tags.scm
@@ -0,0 +1,118 @@
+#!/usr/bin/guile \
+-e main -s
+!#
+;;; -*-scheme-*-
+;;;
+;;; Copyright 2007 Free Software Foundation, Inc.
+;;; 
+;;; This file is part of GNU Radio
+;;; 
+;;; GNU Radio 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 3, or (at your option)
+;;; any later version.
+;;; 
+;;; GNU Radio 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 program; if not, write to the Free Software Foundation, Inc.,
+;;; 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+;;;
+
+(use-modules (ice-9 format))
+
+(defmacro when (pred . body)
+  `(if ,pred (begin ,@body) #f))
+
+;; ----------------------------------------------------------------
+
+(define (main args)
+
+  (define (usage)
+    (format 0
+           "usage: ~a <pmt-serial-tags.scm> <pmt_serial_tags.h>~%"
+           (car args)))
+
+  (when (not (= (length args) 3))
+       (usage)
+       (format 0 "args: ~s~%" args)
+       (exit 1))
+      
+  (let ((i-file (open-input-file (cadr args)))
+       (h-file (open-output-file (caddr args))))
+
+      (write-header-comment h-file "// ")
+      (display "#ifndef INCLUDED_PMT_SERIAL_TAGS_H\n" h-file)
+      (display "#define INCLUDED_PMT_SERIAL_TAGS_H\n" h-file)
+      (newline h-file)
+      (display "enum pst_tags {\n" h-file)
+
+      (for-each-in-file i-file
+       (lambda (form)
+        (let* ((name (cadr form))
+               (c-name (string-upcase (c-ify name)))
+               (value (caddr form)))
+          ;;(format h-file   "static const int ~a\t= 0x~x;~%" c-name value)
+          (format h-file   "  ~a\t= 0x~x,~%" c-name value))))
+
+      (display "};\n" h-file)
+      (display "#endif\n" h-file)))
+
+(define (c-ify name)
+  (list->string (map (lambda (c)
+                      (if (eqv? c #\-) #\_ c))
+                    (string->list (symbol->string name)))))
+
+
+(define (write-header-comment o-port prefix)
+  (for-each (lambda (comment)
+             (format o-port "~a~a~%" prefix comment))
+           header-comment))
+
+(define header-comment
+  '(
+    ""
+    "Copyright 2007 Free Software Foundation, Inc."
+    ""
+    "This file is part of GNU Radio"
+    ""
+    "GNU Radio 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 3, or (at your option)"
+    "any later version."
+    ""
+    "GNU Radio 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 program; if not, write to the Free Software Foundation, Inc.,"
+    "51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA."
+    ""
+    ""
+    "THIS FILE IS MACHINE GENERATED FROM pmt-serial-tags.scm. DO NOT EDIT BY HAND."
+    "See pmt-serial-tags.scm for additional commentary."
+    ""))
+
+
+
+(define (for-each-in-file file f)
+  (let ((port (if (port? file)
+                 file
+                 (open-input-file file))))
+    (letrec
+     ((loop
+       (lambda (port form)
+        (cond ((eof-object? form)
+               (when (not (eq? port file))
+                     (close-input-port port))
+               #t)
+              (else
+               (f form)
+               (set! form #f)          ; for GC
+               (loop port (read port)))))))
+     (loop port (read port)))))