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;; These functions are global functions available for all guile scripts loaded into PD.
;; Kjetil S. Matheussen, 2004.
;;/* 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 */
;;/* of the License, 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 program; if not, write to the Free Software */
;;/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
;;/* */
(debug-enable 'debug)
(debug-enable 'trace)
(debug-enable 'backtrace)
(use-modules (ice-9 stack-catch))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Misc. functions
;;
;;
(define (pd-display . args)
(if (not (null? args))
(begin
(display (car args))
(apply pd-display (cdr args)))
(newline)))
(define (pd-filter proc list)
(if (null? list)
'()
(if (proc (car list))
(cons (car list) (pd-filter proc (cdr list)))
(pd-filter proc (cdr list)))))
(define (pd-for init pred least add proc)
(if (pred init least)
(begin
(proc init)
(pd-for (+ add init) pred least add proc))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Argument checking
;;
;;
(define (pd-check-number number message)
(if (number? number)
#t
(begin
(pd-display message ": " number " is not a number")
#f)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Bindings
;;
;;
(define pd-global-bindings '())
(define (pd-bind-do symbol func bindings)
(if (or (not (symbol? symbol))
(not (procedure? func)))
(begin
(pd-display "Wrong arguments for pd-bind")
bindings)
(cons (list symbol
func
(pd-c-bind symbol func))
bindings)))
(define (pd-unbind-do symbol bindings)
(if (not (symbol? symbol))
(begin
(pd-display "Wrong arguments for pd-unbind")
bindings)
(let ((binding (assq symbol bindings)))
(pd-c-unbind (caddr binding) symbol)
(pd-filter (lambda (x) (not (eq? symbol (car x))))
bindings))))
(define (pd-bind symbol func)
(set! pd-global-bindings (pd-bind-do symbol func pd-global-bindings)))
(define (pd-unbind symbol)
(set! pd-global-bindings (pd-unbind-do symbol pd-global-bindings)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Sending
;;
;;
(define (pd-send symbol firstarg . args)
(if (or (symbol? symbol)
(number? symbol))
(cond ((> (length args) 0) (pd-c-send-list symbol (cons firstarg args)))
((list? firstarg) (pd-c-send-list symbol firstarg))
((number? firstarg) (pd-c-send-number symbol firstarg))
((string? firstarg) (pd-c-send-string symbol firstarg))
((eq? 'bang firstarg) (pd-c-send-bang symbol))
((symbol? firstarg) (pd-c-send-symbol symbol firstarg))
(else
(pd-display "Unknown argument to pd-outlet-or-send:" firstarg)))))
(define (pd-get-symbol sym)
(if (not (symbol? sym))
(pd-display sym " is not a scheme symbol")
(pd-c-get-symbol sym)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Backtrace (does not work properly)
;;
;;
(define (pd-display-errorfunc key . args)
(let ((dasstack (make-stack #t)))
(display-backtrace dasstack (current-output-port) #f #f)
;(display (stack-ref (make-stack #t) 1))
;(display (stack-length (make-stack #t)))
(display key)(newline)
(display args)
(newline))
0)
(define (pd-backtrace-run thunk)
(stack-catch #t
thunk
pd-display-errorfunc))
(define (pd-backtrace-run1 func arg1)
(stack-catch #t
(lambda ()
(func arg1))
pd-display-errorfunc))
(define (pd-backtrace-run2 func arg1 arg2)
(stack-catch #t
(lambda ()
(func arg1 arg2))
pd-display-errorfunc))
(define (pd-backtrace-run3 func arg1 arg2 arg3)
(stack-catch #t
(lambda ()
(func arg1 arg2 arg3))
pd-display-errorfunc))
(define (pd-backtrace-run4 func arg1 arg2 arg3 arg4)
(stack-catch #t
(lambda ()
(func arg1 arg2 arg3 arg4))
pd-display-errorfunc))
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