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[clsql.git] / clsql-uffi / clsql-uffi-loader.cl

diff --git a/clsql-uffi/clsql-uffi-loader.cl b/clsql-uffi/clsql-uffi-loader.cl
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+;;;; -*- Mode: LISP; Syntax: ANSI-Common-Lisp; Base: 10 -*-
+;;;; *************************************************************************
+;;;; FILE IDENTIFICATION
+;;;;
+;;;; Name:          clsql-uffi-loader.sql
+;;;; Purpose:       library loader using CLSQL UFFI helper library
+;;;; Programmers:   Kevin M. Rosenberg
+;;;; Date Started:  Mar 2002
+;;;;
+;;;; $Id: clsql-uffi-loader.cl,v 1.1 2002/08/01 03:06:27 kevin Exp $
+;;;;
+;;;; This file, part of CLSQL, is Copyright (c) 2002 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)
+
+(defvar *clsql-uffi-library-filename* 
+  (uffi:find-foreign-library
+   "clsql-uffi"
+   `(,(directory-namestring
+       (translate-logical-pathname 
+       "cl-library:clsql;interfaces;clsql-uffi;"))
+     "/usr/lib/clsql/")
+   :drive-letters '("C" "D" "E" "F" "G")))
+
+(defvar *clsql-uffi-supporting-libraries* '("c")
+  "Used only by CMU. List of library flags needed to be passed to ld to
+load the MySQL client library succesfully.  If this differs at your site,
+set to the right path before compiling or loading the system.")
+
+(defvar *uffi-library-loaded* nil
+  "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*)))
+
+(load-uffi-foreign-library)
+
+
+