source: trunk/j/src/org/armedbear/lisp/define-condition.lisp @ 4634

Last change on this file since 4634 was 4634, checked in by piso, 18 years ago

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[3926]1;;; define-condition.lisp
2;;;
3;;; Copyright (C) 2003 Peter Graves
[4634]4;;; $Id: define-condition.lisp,v 1.5 2003-11-03 18:50:04 piso Exp $
[3926]5;;;
6;;; This program is free software; you can redistribute it and/or
7;;; modify it under the terms of the GNU General Public License
8;;; as published by the Free Software Foundation; either version 2
9;;; of the License, or (at your option) any later version.
10;;;
11;;; This program is distributed in the hope that it will be useful,
12;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
13;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14;;; GNU General Public License for more details.
15;;;
16;;; You should have received a copy of the GNU General Public License
17;;; along with this program; if not, write to the Free Software
18;;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
19
20(in-package "SYSTEM")
21
[4571]22(require 'clos)
23
[3926]24(defmacro define-condition (name (&rest parent-types) (&rest slot-specs)
25         &body options)
[3966]26  (let ((parent-types (or parent-types '(condition))))
[4634]27    `(progn (defclass ,name ,parent-types ,slot-specs ,@options)
[4571]28       ',name)))
[4596]29
30(defun make-condition (type &rest initargs)
31  (or (%make-condition type initargs)
[4634]32      (apply #'make-instance (find-class type) initargs)))
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