-;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*-
+;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10 -*-
;;;; *************************************************************************
;;;; FILE IDENTIFICATION
;;;;
;;;; Name: compress.cl
;;;; Purpose: UFFI Example file for zlib compression
;;;; Programmer: Kevin M. Rosenberg
-;;;; Date Started: Mar 2002
+;;;; Date Started: Feb 2002
;;;;
-;;;; Copyright (c) 2002 Kevin M. Rosenberg
+;;;; $Id: compress.cl,v 1.13 2002/09/20 06:03:36 kevin Exp $
;;;;
-;;;; $Id: compress.cl,v 1.6 2002/03/10 20:01:55 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)
-(unless (uffi:load-foreign-library "/usr/lib/libz.so"
- :module "zlib"
- :supporting-libraries '("c"))
+(unless (uffi:load-foreign-library
+ (uffi:find-foreign-library
+ "libz"
+ '("/usr/local/lib/" "/usr/lib/" "/zlib/")
+ :types '("so" "a" "dylib"))
+ :module "zlib"
+ :supporting-libraries '("c"))
(warn "Unable to load zlib"))
(uffi:def-function ("compress" c-compress)
(uffi:free-foreign-object dest)))))))
-#+test-uffi
+#+examples-uffi
(progn
(flet ((print-results (str)
(multiple-value-bind (compressed len) (compress str)
- (format t "~&(compress ~S) => ~S,~D" str compressed len))))
+ (format t "~&(compress ~S) => " str)
+ (dotimes (i len)
+ (format t "~X" (char-code (char compressed i))))
+ (format t ",~D" len))))
(print-results "")
(print-results "test")
(print-results "test2")))
+
+;; Results of the above on my system:
+;; (compress "") => 789c300001,8
+;; (compress "test") => 789c2b492d2e1045d1c1,12
+;; (compress "test2") => 789c2b492d2e31206501f3,13