Update of /project/movitz/cvsroot/movitz/losp/lib In directory common-lisp.net:/tmp/cvs-serv19438 Modified Files: misc.lisp Log Message: Added extract-zero-terminated-string. Date: Wed Nov 24 15:20:49 2004 Author: ffjeld Index: movitz/losp/lib/misc.lisp diff -u movitz/losp/lib/misc.lisp:1.6 movitz/losp/lib/misc.lisp:1.7 --- movitz/losp/lib/misc.lisp:1.6 Wed Nov 24 11:05:47 2004 +++ movitz/losp/lib/misc.lisp Wed Nov 24 15:20:49 2004 @@ -10,7 +10,7 @@ ;;;; Author: Frode Vatvedt Fjeld <frodef@acm.org> ;;;; Created at: Mon May 12 17:13:31 2003 ;;;; -;;;; $Id: misc.lisp,v 1.6 2004/11/24 10:05:47 ffjeld Exp $ +;;;; $Id: misc.lisp,v 1.7 2004/11/24 14:20:49 ffjeld Exp $ ;;;; ;;;;------------------------------------------------------------------ @@ -88,6 +88,18 @@ (declare (dynamic-extent integers)) (reduce #'add-u16-ones-complement integers :initial-value 0)))) +(defun extract-zero-terminated-string (vector &optional start (end (length vector))) + (check-type vector (and vector (not simple-vector))) + (let ((string (make-string (- (or (position 0 vector :start start) end) + start)))) + (loop for i from 0 below (length string) + do (setf (char string i) + (memref vector (+ (movitz-type-slot-offset 'movitz-basic-vector 'data) + start) + :index i + :type :character)) + finally (return string)))) + (defstruct (counter-u32 (:constructor make-counter-u32-object)) lo hi)