;;;; *************************************************************************
;;;; FILE IDENTIFICATION
;;;;
-;;;; Name: libraries.cl
+;;;; Name: libraries.lisp
;;;; Purpose: UFFI source to load foreign libraries
;;;; Programmer: Kevin M. Rosenberg
;;;; Date Started: Feb 2002
;;;;
-;;;; $Id: libraries.lisp,v 1.6 2002/11/20 21:01:31 kevin Exp $
+;;;; $Id$
;;;;
;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg
;;;;
;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
;;;; *************************************************************************
-(declaim (optimize (debug 3) (speed 3) (safety 1) (compilation-speed 0)))
-(in-package :uffi)
+(in-package #:uffi)
(defvar *loaded-libraries* nil
"List of foreign libraries loaded. Used to prevent reloading a library")
#-(or win32 mswindows macosx darwin ccl-5.0) "so"
)
+(defun foreign-library-types ()
+ "Returns list of string naming possible library types for platform, sorted by preference"
+ #+(or win32 mswindows) '("dll" "lib")
+ #+(or macosx darwin ccl-5.0) '("dylib" "bundle")
+ #-(or win32 mswindows macosx darwin ccl-5.0) '("so" "a" "o")
+)
+
(defun find-foreign-library (names directories &key types drive-letters)
"Looks for a foreign library. directories can be a single
string or a list of strings of candidate directories. Use default
library type if type is not specified."
(unless types
- (setq types (default-foreign-library-type)))
+ (setq types (foreign-library-types)))
(unless (listp types)
(setq types (list types)))
(unless (listp names)
(defun load-foreign-library (filename &key module supporting-libraries
force-load)
- #+(or allegro lispworks mcl) (declare (ignore module supporting-libraries))
+ #+(or allegro mcl) (declare (ignore module supporting-libraries))
#+(or cmu scl sbcl) (declare (ignore module))
(when (and filename (probe-file filename))
(progn
#+cmu
(let ((type (pathname-type (parse-namestring filename))))
- (if (equal type "so")
+ (if (string-equal type "so")
(sys::load-object-file filename)
- (alien:load-foreign filename
- :libraries
- (convert-supporting-libraries-to-string
- supporting-libraries))))
+ (alien:load-foreign filename
+ :libraries
+ (convert-supporting-libraries-to-string
+ supporting-libraries))))
#+scl
(let ((type (pathname-type (parse-namestring filename))))
(alien:load-foreign filename
(convert-supporting-libraries-to-string
supporting-libraries)))
#+sbcl
- (sb-alien:load-foreign filename
- :libraries
- (convert-supporting-libraries-to-string
- supporting-libraries))
+ (handler-case (sb-alien::load-1-foreign filename)
+ (sb-int:unsupported-operator (c)
+ (if (fboundp (intern "LOAD-SHARED-OBJECT" :sb-alien))
+ (funcall (intern "LOAD-SHARED-OBJECT" :sb-alien) filename)
+ (error c))))
+
#+lispworks (fli:register-module module :real-name filename)
#+allegro (load filename)
#+openmcl (ccl:open-shared-library filename)