X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=tests%2Fgethostname.cl;h=fcec16e66fca67142cf7dc6abe89ed0432021cfe;hb=cde97f93610fed90732887934ca16906fcf91dd5;hp=125b83ab5c4a481d3fb75b3733d9476aa19d4d2b;hpb=d088e362ddd9bdd99c2d1815ab87c5328cdc92a3;p=uffi.git diff --git a/tests/gethostname.cl b/tests/gethostname.cl index 125b83a..fcec16e 100644 --- a/tests/gethostname.cl +++ b/tests/gethostname.cl @@ -5,26 +5,15 @@ ;;;; Name: gethostname.cl ;;;; Purpose: UFFI Example file to get hostname of system ;;;; Programmer: Kevin M. Rosenberg -;;;; Date Started: Mar 2002 +;;;; Date Started: Feb 2002 ;;;; -;;;; Copyright (c) 2002 Kevin M. Rosenberg +;;;; $Id: gethostname.cl,v 1.8 2002/03/22 20:51:08 kevin Exp $ ;;;; -;;;; $Id: gethostname.cl,v 1.4 2002/03/10 11:13:07 kevin Exp $ +;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg ;;;; -;;;; This file is part of UFFI. -;;;; -;;;; UFFI is free software; you can redistribute it and/or modify -;;;; it under the terms of the GNU General Public License (version 2) as -;;;; published by the Free Software Foundation. -;;;; -;;;; UFFI 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 UFFI; if not, write to the Free Software Foundation, Inc., -;;;; 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +;;;; UFFI users are granted the rights to distribute and use this software +;;;; as governed by the terms of the Lisp Lesser GNU Public License +;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL. ;;;; ************************************************************************* (in-package :cl-user) @@ -33,7 +22,7 @@ ;;; This example is inspired by the example on the CL-Cookbook web site (uffi:def-function ("gethostname" c-gethostname) - ((name :cstring) + ((name (* :unsigned-char)) (len :int)) :returning :int) @@ -46,7 +35,15 @@ (uffi:convert-from-foreign-string name) (error "gethostname() failed.")) (uffi:free-foreign-object name)))) - + +(defun gethostname2 () + "Returns the hostname" + (uffi:with-foreign-object (name (:array :unsigned-char 256)) + (if (zerop (c-gethostname (uffi:char-array-to-pointer name) 256)) + (uffi:convert-from-foreign-string name) + (error "gethostname() failed.")))) + #+test-uffi -(format t "~&Hostname: ~A" (gethostname)) +(format t "~&Hostname (technique 1): ~A" (gethostname)) +(format t "~&Hostname (technique 2): ~A" (gethostname2))