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[uffi.git]
/
examples
/
gethostname.lisp
diff --git
a/examples/gethostname.lisp
b/examples/gethostname.lisp
index 2f9a261e8dc2fe3bc97c772a29b9faf1d23e6e6f..92ad2a57918e005e569055d60aa2e3d158915693 100644
(file)
--- a/
examples/gethostname.lisp
+++ b/
examples/gethostname.lisp
@@
-9,11
+9,8
@@
;;;;
;;;; $Id$
;;;;
;;;;
;;;; $Id$
;;;;
-;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg
+;;;; This file, part of UFFI, is Copyright (c) 2002
-2005
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 :cl-user)
;;;; *************************************************************************
(in-package :cl-user)
@@
-21,7
+18,7
@@
;;; This example is inspired by the example on the CL-Cookbook web site
;;; This example is inspired by the example on the CL-Cookbook web site
-(uffi:def-function ("gethostname" c-gethostname)
+(uffi:def-function ("gethostname" c-gethostname)
((name (* :unsigned-char))
(len :int))
:returning :int)
((name (* :unsigned-char))
(len :int))
:returning :int)
@@
-29,9
+26,9
@@
(defun gethostname ()
"Returns the hostname"
(let* ((name (uffi:allocate-foreign-string 256))
(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))))
+
(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."))
(uffi:free-foreign-object name)
(unless (zerop result-code)
(error "gethostname() failed."))
@@
-41,8
+38,8
@@
"Returns the hostname"
(uffi:with-foreign-object (name '(:array :unsigned-char 256))
(if (zerop (c-gethostname (uffi:char-array-to-pointer name) 256))
"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."))))
+
(uffi:convert-from-foreign-string name)
+
(error "gethostname() failed."))))
#+examples-uffi
(progn
#+examples-uffi
(progn
@@
-52,15
+49,15
@@
#+test-uffi
(progn
(let ((hostname1 (gethostname))
#+test-uffi
(progn
(let ((hostname1 (gethostname))
- (hostname2 (gethostname2)))
-
+
(hostname2 (gethostname2)))
+
(util.test:test (and (stringp hostname1) (stringp hostname2)) t
(util.test:test (and (stringp hostname1) (stringp hostname2)) t
- :fail-info "gethostname not string")
+
:fail-info "gethostname not string")
(util.test:test (and (not (zerop (length hostname1)))
(util.test:test (and (not (zerop (length hostname1)))
- (not (zerop (length hostname2)))) t
- :fail-info "gethostname length 0")
+
(not (zerop (length hostname2)))) t
+
:fail-info "gethostname length 0")
(util.test:test (string= hostname1 hostname1) t
(util.test:test (string= hostname1 hostname1) t
- :fail-info "gethostname techniques don't match"))
+
:fail-info "gethostname techniques don't match"))
)
)