;;;; Programmer: Kevin M. Rosenberg
;;;; Date Started: Feb 2002
;;;;
-;;;; $Id: compress.cl,v 1.9 2002/03/20 04:56:52 kevin Exp $
+;;;; $Id: compress.cl,v 1.13 2002/09/20 06:03:36 kevin Exp $
;;;;
;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg
;;;;
(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