X-Git-Url: http://git.kpe.io/?p=clsql.git;a=blobdiff_plain;f=uffi%2Fclsql-uffi-loader.lisp;h=dc6eebc87c26618bc5b0e0d20c171bdb80dcf395;hp=bea05d7b307423353ecd72e7728836a48f9072e3;hb=18e34efea688a6758b6e997401fbc3f241da98f3;hpb=a19a3f05330fccb89af1a502e7da93b741576df0

diff --git a/uffi/clsql-uffi-loader.lisp b/uffi/clsql-uffi-loader.lisp
index bea05d7..dc6eebc 100644
--- a/uffi/clsql-uffi-loader.lisp
+++ b/uffi/clsql-uffi-loader.lisp
@@ -2,31 +2,51 @@
 ;;;; *************************************************************************
 ;;;; FILE IDENTIFICATION
 ;;;;
-;;;; Name:          clsql-uffi-loader.sql
-;;;; Purpose:       library loader using CLSQL UFFI helper library
-;;;; Programmers:   Kevin M. Rosenberg
-;;;; Date Started:  Mar 2002
+;;;; Name:     clsql-uffi-loader.sql
+;;;; Purpose:  Library loader using CLSQL UFFI helper library
+;;;; Author:   Kevin M. Rosenberg
+;;;; Created:  Mar 2002
 ;;;;
-;;;; $Id: clsql-uffi-loader.lisp,v 1.2 2002/10/17 17:01:19 kevin Exp $
+;;;; $Id$
 ;;;;
-;;;; This file, part of CLSQL, is Copyright (c) 2002 by Kevin M. Rosenberg
+;;;; This file, part of CLSQL, is Copyright (c) 2002-2004 by Kevin M. Rosenberg
 ;;;;
 ;;;; CLSQL 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.
 ;;;; *************************************************************************
 
-(declaim (optimize (debug 3) (speed 3) (safety 1) (compilation-speed 0)))
-(in-package :clsql-uffi)
+(in-package #:clsql-uffi)
 
-(defvar *clsql-uffi-library-filename* 
-  (uffi:find-foreign-library
-   "clsql-uffi"
-   `(,(make-pathname :directory (pathname-directory *load-truename*))
-     "/usr/lib/clsql/"
-     "/opt/lisp/clsql/uffi/"
-     "/home/kevin/debian/src/clsql/uffi/")
-   :drive-letters '("C" "D" "E" "F" "G")))
+(defun find-and-load-foreign-library (filenames &key module supporting-libraries (errorp t))
+  (setq filenames (if (listp filenames) filenames (list filenames))
+        filenames
+          (append
+           (loop for search-path in clsql:*foreign-library-search-paths*
+                 nconc (loop for filename in filenames
+                             collect (merge-pathnames filename search-path)))
+           filenames))
+  (or (loop for type in (uffi:foreign-library-types)
+            for suffix = (make-pathname :type type)
+            thereis (loop for filename in filenames
+                          thereis (handler-case
+                                    (uffi:load-foreign-library (merge-pathnames filename suffix)
+                                                               :module module
+                                                               :supporting-libraries supporting-libraries)
+                                    (error (c)
+                                      (warn "~A" c)
+                                      nil))))
+      (when errorp
+        (error "Couldn't load foreign librar~@P ~{~S~^, ~}."
+               (length filenames) filenames))))
+
+(defvar *clsql-uffi-library-filenames*
+    (list #+(or 64bit x86-64) "clsql_uffi64"
+          #+(or 64bit x86-64) (make-pathname :name "clsql_uffi64"
+                                             :directory clsql-uffi-system::*library-file-dir*)
+          "clsql_uffi"
+          (make-pathname :name "clsql_uffi"
+                         :directory clsql-uffi-system::*library-file-dir*)))
 
 (defvar *clsql-uffi-supporting-libraries* '("c")
   "Used only by CMU. List of library flags needed to be passed to ld to
@@ -37,14 +57,11 @@ set to the right path before compiling or loading the system.")
   "T if foreign library was able to be loaded successfully")
 
 (defun load-uffi-foreign-library ()
-  (if (uffi:load-foreign-library *clsql-uffi-library-filename* 
-				 :module "clsql-uffi" 
-				 :supporting-libraries 
-				 *clsql-uffi-supporting-libraries*)
-      (setq *uffi-library-loaded* t)
-    (warn "Unable to load helper library ~A" *clsql-uffi-library-filename*)))
+  (find-and-load-foreign-library *clsql-uffi-library-filenames*
+                                 :module "clsql-uffi"
+                                 :supporting-libraries
+                                 *clsql-uffi-supporting-libraries*)
+  (setq *uffi-library-loaded* t))
 
 (load-uffi-foreign-library)
 
-
-