X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;ds=sidebyside;f=tests%2Fstrtol.cl;h=63aea44fb8546fa1a627f193fb44f78e62c78f37;hb=fb93b1923db347f01bdebc7226e5e1eaacacc9f9;hp=8f52638bf0d744e51909b10dd4bc656b9217568e;hpb=76ae1bdbadaaf87603ebbe987e59dd1a105f1872;p=uffi.git diff --git a/tests/strtol.cl b/tests/strtol.cl index 8f52638..63aea44 100644 --- a/tests/strtol.cl +++ b/tests/strtol.cl @@ -1,4 +1,4 @@ -;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*- +;;;; -*- Mode: ANSI-Lisp; Syntax: ANSI-Common-Lisp; Base: 10 -*- ;;;; ************************************************************************* ;;;; FILE IDENTIFICATION ;;;; @@ -7,7 +7,7 @@ ;;;; Programmer: Kevin M. Rosenberg ;;;; Date Started: Feb 2002 ;;;; -;;;; $Id: strtol.cl,v 1.8 2002/03/14 21:03:12 kevin Exp $ +;;;; $Id: strtol.cl,v 1.9 2002/03/17 17:33:30 kevin Exp $ ;;;; ;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg ;;;; @@ -18,14 +18,14 @@ (in-package :cl-user) -(uffi:def-foreign-type char-ptr (* :char)) +(uffi:def-foreign-type char-ptr (* :unsigned-char)) ;; This example does not use :cstring to pass the input string since ;; the routine needs to do pointer arithmetic to see how many characters ;; were parsed (uffi:def-function ("strtol" c-strtol) - ((nptr (* :char)) + ((nptr char-ptr) (endptr (* char-ptr)) (base :int)) :returning :long) @@ -39,20 +39,27 @@ of first non-valid character" (endptr (uffi:allocate-foreign-object char-ptr)) (value (c-strtol str-native endptr base)) (endptr-value (uffi:deref-pointer endptr 'char-ptr)) - (next-char-value (uffi:deref-pointer endptr-value :char)) - (chars-parsed (- (uffi:pointer-address endptr-value) - (uffi:pointer-address str-native)))) - (uffi:free-foreign-object str-native) - (uffi:free-foreign-object endptr) - (cond - ((zerop chars-parsed) - (values nil nil)) - ((uffi:null-char-p next-char-value) - (values value t)) - (t - (values value chars-parsed))))) + next-char-value chars-parsed) + (unwind-protect + (if (uffi:null-pointer-p endptr-value) + (values value t) + (let ((next-char-value (uffi:deref-pointer endptr-value :unsigned-char)) + (chars-parsed (- (uffi:pointer-address endptr-value) + (uffi:pointer-address str-native)))) + (cond + ((zerop chars-parsed) + (values nil nil)) + ((uffi:null-char-p next-char-value) + (values value t)) + (t + (values value chars-parsed))))) + (progn + (uffi:free-foreign-object str-native) + (uffi:free-foreign-object endptr))))) + + #+test-uffi (progn (flet ((print-results (str)