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;;;; Objective-CL, an Objective-C bridge for Common Lisp.
;;;; Copyright (C) 2007, 2008 Matthias Andreas Benkard.
;;;;
;;;; This program is free software: you can redistribute it and/or
;;;; modify it under the terms of the GNU Lesser General Public License
;;;; as published by the Free Software Foundation, either version 3 of
;;;; the License, or (at your option) any later version.
;;;;
;;;; This program is distributed in the hope that it will be useful, but
;;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;;;; Lesser General Public License for more details.
;;;;
;;;; You should have received a copy of the GNU Lesser General Public
;;;; License along with this program. If not, see
;;;; <http://www.gnu.org/licenses/>.
(in-package #:mulk.objective-cl)
(defvar *lisp-managed-instances* (make-hash-table :test 'eql))
(defun intern-lisp-managed-foreign-instance (&rest initargs &key pointer)
(let ((key (cffi:pointer-address pointer)))
(with-exclusive-access (*lisp-managed-instances*)
(or (gethash key *lisp-managed-instances* nil)
(setf (gethash key *lisp-managed-instances*)
(apply #'make-instance
(intern-pointer-wrapper
'class
:pointer (%objcl-object-get-class pointer))
initargs))))))
(defun unintern-lisp-managed-foreign-instance (instance)
(with-exclusive-access (*lisp-managed-instances*)
(remhash (cffi:pointer-address (pointer-to instance))
*lisp-managed-instances*)))
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