X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=src-mcl%2Flibraries.cl;h=ad6497d1b20cdedcd5cce6d1ee8a2cc949cce370;hb=e17a00289f90e820823ae17546eb5374e8f056e0;hp=d7075c13cb0bfdab714dab82bd8e074386aca844;hpb=42959dafb9978c35da14915bc078fb96c1183347;p=uffi.git

diff --git a/src-mcl/libraries.cl b/src-mcl/libraries.cl
index d7075c1..ad6497d 100644
--- a/src-mcl/libraries.cl
+++ b/src-mcl/libraries.cl
@@ -7,7 +7,7 @@
 ;;;; Programmers:   Kevin M. Rosenberg and John DeSoi
 ;;;; Date Started:  Feb 2002
 ;;;;
-;;;; $Id: libraries.cl,v 1.1 2002/09/16 17:57:43 kevin Exp $
+;;;; $Id: libraries.cl,v 1.2 2002/09/20 04:51:14 kevin Exp $
 ;;;;
 ;;;; This file, part of UFFI, is Copyright (c) 2002 by Kevin M. Rosenberg
 ;;;; and John DeSoi
@@ -24,13 +24,28 @@
   "List of foreign libraries loaded. Used to prevent reloading a library")
 
 ;in MCL calling this more than once for the same library does not do anything
-(defmacro load-foreign-library (filename &key module supporting-libraries)
-  (declare (ignore module supporting-libraries))
+#-openmcl
+(defmacro load-foreign-library (filename &key module supporting-libraries force-load)
+  (declare (ignore module supporting-libraries force-load))
   `(eval-when (:compile-toplevel :load-toplevel :execute)
      (when (ccl:add-to-shared-library-search-path ,filename t) 
        (pushnew ,filename *loaded-libraries*))))
 
-;; Copied directly from main source without MCL specializations
+
+; Note we are not dealing with OpenMCL's ability to close the library
+; As of v0.13 .dylibs can't be closed but bundles can. See the docs for the latest.
+#+openmcl
+(defmacro load-foreign-library (filename &key module supporting-libraries force-load)
+  (declare (ignore module supporting-libraries force-load))
+  `(let ((path (if (pathnamep ,filename) (namestring ,filename) ,filename)))
+     (when (stringp path)
+       (if (position path *loaded-libraries* :test #'string-equal)
+         t
+         (when (ccl:open-shared-library path)
+           (pushnew path *loaded-libraries*)
+           t)))))
+
+
 (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
@@ -73,8 +88,15 @@ library type if type is not specified."
    nil)
 
 
-;; Copied directly from main source without MCL specializations
+
 (defun default-foreign-library-type ()
   "Returns string naming default library type for platform"
   #+(or win32 mswindows) "dll"
-  #-(or win32 mswindows) "so")
\ No newline at end of file
+  #-(or win32 mswindows mcl) "so"
+  #+openmcl '("dylib" "so" nil)
+  #-openmcl '(nil))
+  
+  
+  
+  
+  
\ No newline at end of file