r9335: Automated commit for Debian build of clsql upstream-version-2.10.16

[clsql.git] / base / initialize.lisp

diff --git a/base/initialize.lisp b/base/initialize.lisp
index 8548460e0d283922e6bc564dd15d6ccbd1eda8cb..32115123b7a9887b685d4da32dc7c435c5e2ffc2 100644 (file)
--- a/base/initialize.lisp
+++ b/base/initialize.lisp
@@ -2,14 +2,14 @@
 ;;;; *************************************************************************
 ;;;; FILE IDENTIFICATION
 ;;;;
-;;;; Name:          initialize.cl
+;;;; Name:          initialize.lisp
 ;;;; Purpose:       Initializion routines for backend
 ;;;; Programmers:   Kevin M. Rosenberg 
 ;;;; Date Started:  May 2002
 ;;;;
 ;;;; $Id$
 ;;;;
-;;;; 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
 ;;;; and Copyright (c) 1999-2001 by Pierre R. Mai
 ;;;;
 ;;;; CLSQL users are granted the rights to distribute and use this software
@@ -17,14 +17,13 @@
 ;;;; (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-base-sys)
+(in-package #:clsql-base)
 
 (defvar *loaded-database-types* nil
   "Contains a list of database types which have been defined/loaded.")
 
 (defmethod database-type-load-foreign (x)
-  (error "No generic function defined for database-type-load-foreign with parameters of %S" x))
+  (error "No generic function defined for database-type-load-foreign with parameters of ~S" x))
 
 (defmethod database-type-load-foreign :after (database-type)
   (when (database-type-library-loaded database-type)
@@ -35,8 +34,7 @@
   (mapc #'database-type-load-foreign *loaded-database-types*))
 
 (defvar *default-database-type* nil
-  "Specifies the default type of database.  Currently only :mysql is
-supported.")
+  "Specifies the default type of database.")
 
 (defvar *initialized-database-types* nil
   "Contains a list of database types which have been initialized by calls
@@ -45,10 +43,16 @@ to initialize-database-type.")
 (defun initialize-database-type (&key (database-type *default-database-type*))
   "Initialize the given database-type, if it is not already
 initialized, as indicated by `*initialized-database-types*'."
-  (if (member database-type *initialized-database-types*)
-      t
-      (when (database-initialize-database-type database-type)
-       (push database-type *initialized-database-types*)
-       t)))
-
+  (when (member database-type *initialized-database-types*)
+    (return-from initialize-database-type database-type))
+  
+  (let ((system (intern (concatenate 'string 
+                         (symbol-name '#:clsql-)
+                         (symbol-name database-type)))))
+    (when (not (find-package system))
+      (asdf:operate 'asdf:load-op system)))
+  
+  (when (database-initialize-database-type database-type)
+    (push database-type *initialized-database-types*)
+    database-type))