1 ;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*-
2 ;;;; *************************************************************************
3 ;;;; FILE IDENTIFICATION
5 ;;;; Name: clsql-uffi-loader.sql
6 ;;;; Purpose: Library loader using CLSQL UFFI helper library
7 ;;;; Author: Kevin M. Rosenberg
12 ;;;; This file, part of CLSQL, is Copyright (c) 2002-2004 by Kevin M. Rosenberg
14 ;;;; CLSQL users are granted the rights to distribute and use this software
15 ;;;; as governed by the terms of the Lisp Lesser GNU Public License
16 ;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL.
17 ;;;; *************************************************************************
19 (in-package #:clsql-uffi)
21 (defun find-and-load-foreign-library (filenames &key module supporting-libraries (errorp t))
22 (setq filenames (if (listp filenames) filenames (list filenames))
25 (loop for search-path in clsql:*foreign-library-search-paths*
26 nconc (loop for filename in filenames
27 collect (merge-pathnames filename search-path)))
29 (or (loop for type in (uffi:foreign-library-types)
30 for suffix = (make-pathname :type type)
31 thereis (loop for filename in filenames
33 (uffi:load-foreign-library (merge-pathnames filename suffix)
35 :supporting-libraries supporting-libraries)
40 (error "Couldn't load foreign librar~@P ~{~S~^, ~}. (searched ~S)"
41 (length filenames) filenames
42 'clsql:*foreign-library-search-paths*))))
44 (defvar *clsql-uffi-library-filenames*
45 (list #+(or 64bit x86-64) "clsql_uffi64"
46 #+(or 64bit x86-64) (make-pathname :name "clsql_uffi64"
47 :directory clsql-uffi-system::*library-file-dir*)
49 (make-pathname :name "clsql_uffi"
50 :directory clsql-uffi-system::*library-file-dir*)))
52 (defvar *clsql-uffi-supporting-libraries* '("c")
53 "Used only by CMU. List of library flags needed to be passed to ld to
54 load the MySQL client library succesfully. If this differs at your site,
55 set to the right path before compiling or loading the system.")
57 (defvar *uffi-library-loaded* nil
58 "T if foreign library was able to be loaded successfully")
60 (defun load-uffi-foreign-library ()
61 (find-and-load-foreign-library *clsql-uffi-library-filenames*
64 *clsql-uffi-supporting-libraries*)
65 (setq *uffi-library-loaded* t))
67 (load-uffi-foreign-library)