;;;; *************************************************************************
;;;; FILE IDENTIFICATION
;;;;
-;;;; Name: gethostname.cl
+;;;; Name: gethostname.lisp
;;;; Purpose: UFFI Example file to get hostname of system
;;;; Programmer: Kevin M. Rosenberg
;;;; Date Started: Feb 2002
;;;;
-;;;; $Id: gethostname.lisp,v 1.4 2003/04/29 14:08:02 kevin Exp $
+;;;; $Id$
;;;;
-;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg
+;;;; This file, part of UFFI, is Copyright (c) 2002-2003 by Kevin M. Rosenberg
;;;;
-;;;; 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 :uffi-tests)
+(in-package #:uffi-tests)
;;; This example is inspired by the example on the CL-Cookbook web site
-(uffi:def-function ("gethostname" c-gethostname)
- ((name (* :unsigned-char))
- (len :int))
- :returning :int)
-
-(defun gethostname ()
- "Returns the hostname"
- (let* ((name (uffi:allocate-foreign-string 256))
- (result-code (c-gethostname name 256))
- (hostname (when (zerop result-code)
- (uffi:convert-from-foreign-string name))))
- (uffi:free-foreign-object name)
- (unless (zerop result-code)
- (error "gethostname() failed."))
- hostname))
-
-(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."))))
+(eval-when (:compile-toplevel :load-toplevel :execute)
+ (uffi:def-function ("gethostname" c-gethostname)
+ ((name (* :unsigned-char))
+ (len :int))
+ :returning :int)
+
+ (defun gethostname ()
+ "Returns the hostname"
+ (let* ((name (uffi:allocate-foreign-string 256))
+ (result-code (c-gethostname name 256))
+ (hostname (when (zerop result-code)
+ (uffi:convert-from-foreign-string name))))
+ (uffi:free-foreign-object name)
+ (unless (zerop result-code)
+ (error "gethostname() failed."))
+ hostname))
+
+ (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.")))))
(deftest gethostname.1 (stringp (gethostname)) t)
(deftest gethostname.2 (stringp (gethostname2)) t)