;;;; *************************************************************************
;;;; FILE IDENTIFICATION
;;;;
-;;;; Name: getenv.cl
-;;;; Purpose: UFFI Example file to get time
+;;;; Name: gettime
+;;;; Purpose: UFFI Example file to get time, use C structures
;;;; Programmer: Kevin M. Rosenberg
-;;;; Date Started: Mar 2002
+;;;; Date Started: Feb 2002
;;;;
-;;;; Copyright (c) 2002 Kevin M. Rosenberg
+;;;; $Id: gettime.cl,v 1.9 2002/04/02 23:27:05 kevin Exp $
;;;;
-;;;; $Id: gettime.cl,v 1.2 2002/03/09 21:19:31 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)
-(uffi:def-type time-t :unsigned-long)
+(uffi:def-foreign-type time-t :unsigned-long)
(uffi:def-struct tm
(sec :int)
((time (* time-t)))
:returning (* tm))
+(uffi:def-type time-t :unsigned-long)
+(uffi:def-type tm-pointer (* tm))
+
(defun gettime ()
- "Returns the local time"
- (let* ((time (uffi:allocate-foreign-object time-t)))
- (c-time time)
- (let* ((tm-ptr (c-localtime time))
- (time-string (format nil "~2d/~2,'0d/~d ~2d:~2,'0d:~2,'0d"
- (1+ (uffi:get-slot-value tm-ptr 'mon 'tm))
- (uffi:get-slot-value tm-ptr 'mday 'tm)
- (+ 1900 (uffi:get-slot-value tm-ptr 'year 'tm))
- (uffi:get-slot-value tm-ptr 'hour 'tm)
- (uffi:get-slot-value tm-ptr 'min 'tm)
- (uffi:get-slot-value tm-ptr 'sec 'tm)
- )))
- (uffi:free-foreign-object time)
- time-string)
- ))
-
+ "Returns the local time"
+ (uffi:with-foreign-object (time 'time-t)
+;; (declare (type time-t time))
+ (c-time time)
+ (let ((tm-ptr (the tm-pointer (c-localtime time))))
+ (declare (type tm-pointer tm-ptr))
+ (let ((time-string (format nil "~2d/~2,'0d/~d ~2d:~2,'0d:~2,'0d"
+ (1+ (uffi:get-slot-value tm-ptr 'tm 'mon))
+ (uffi:get-slot-value tm-ptr 'tm 'mday)
+ (+ 1900 (uffi:get-slot-value tm-ptr 'tm 'year))
+ (uffi:get-slot-value tm-ptr 'tm 'hour)
+ (uffi:get-slot-value tm-ptr 'tm 'min)
+ (uffi:get-slot-value tm-ptr 'tm 'sec)
+ )))
+ time-string))))
+
+
+
+
+#+examples-uffi
(format t "~&~A" (gettime))
+#+test-uffi
+(progn
+ (let ((time (gettime)))
+ (util.test:test (stringp time) t :fail-info "Time is not a string")
+ (util.test:test (plusp (parse-integer time :junk-allowed t))
+ t
+ :fail-info "time string does not start with a number")))
+