-;; Common Lisp bindings for GTK+ v2.0
-;; Copyright (C) 1999-2001 Espen S. Johnsen <esj@stud.cs.uit.no>
+;; Common Lisp bindings for GTK+ v2.x
+;; Copyright 1999-2005 Espen S. Johnsen <espen@users.sf.net>
;;
-;; This library 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 2 of the License, or (at your option) any later version.
+;; Permission is hereby granted, free of charge, to any person obtaining
+;; a copy of this software and associated documentation files (the
+;; "Software"), to deal in the Software without restriction, including
+;; without limitation the rights to use, copy, modify, merge, publish,
+;; distribute, sublicense, and/or sell copies of the Software, and to
+;; permit persons to whom the Software is furnished to do so, subject to
+;; the following conditions:
;;
-;; This library 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.
+;; The above copyright notice and this permission notice shall be
+;; included in all copies or substantial portions of the Software.
;;
-;; You should have received a copy of the GNU Lesser General Public
-;; License along with this library; if not, write to the Free Software
-;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+;; IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+;; CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-;; $Id: ffi.lisp,v 1.18 2005-03-13 18:06:51 espen Exp $
+;; $Id: ffi.lisp,v 1.23 2006-02-06 18:12:19 espen Exp $
(in-package "GLIB")
(%heap-alien
(make-heap-alien-info
:type (parse-alien-type ftype #+sbcl nil)
- :sap-form (foreign-symbol-address name))))
+ :sap-form (let ((address (foreign-symbol-address name)))
+ (etypecase address
+ (integer (int-sap address))
+ (system-area-pointer address))))))
(translate-arguments (mapcar #'to-alien-function arg-types))
(translate-return-value (from-alien-function return-type))
(cleanup-arguments (mapcar #'cleanup-function arg-types)))
(defmethod copy-from-alien-function ((type t) &rest args)
(apply #'from-alien-function type args))
-
(defmethod alien-type ((type (eql 'signed-byte)) &rest args)
(declare (ignore type))
(destructuring-bind (&optional (size '*)) args
(destructuring-bind (&optional (size '*)) args
(let ((size (if (eq size '*) +bits-of-int+ size)))
(ecase size
- (8 #'(lambda (sap &optional (offset 0))
+ (8 #'(lambda (sap &optional (offset 0) weak-p)
+ (declare (ignore weak-p))
(signed-sap-ref-8 sap offset)))
- (16 #'(lambda (sap &optional (offset 0))
+ (16 #'(lambda (sap &optional (offset 0) weak-p)
+ (declare (ignore weak-p))
(signed-sap-ref-16 sap offset)))
- (32 #'(lambda (sap &optional (offset 0))
+ (32 #'(lambda (sap &optional (offset 0) weak-p)
+ (declare (ignore weak-p))
(signed-sap-ref-32 sap offset)))
- (64 #'(lambda (sap &optional (offset 0))
+ (64 #'(lambda (sap &optional (offset 0) weak-p)
+ (declare (ignore weak-p))
(signed-sap-ref-64 sap offset)))))))
(defmethod alien-type ((type (eql 'unsigned-byte)) &rest args)
(destructuring-bind (&optional (size '*)) args
(let ((size (if (eq size '*) +bits-of-int+ size)))
(ecase size
- (8 #'(lambda (sap &optional (offset 0))
+ (8 #'(lambda (sap &optional (offset 0) weak-p)
+ (declare (ignore weak-p))
(sap-ref-8 sap offset)))
- (16 #'(lambda (sap &optional (offset 0))
+ (16 #'(lambda (sap &optional (offset 0) weak-p)
+ (declare (ignore weak-p))
(sap-ref-16 sap offset)))
- (32 #'(lambda (sap &optional (offset 0))
+ (32 #'(lambda (sap &optional (offset 0) weak-p)
+ (declare (ignore weak-p))
(sap-ref-32 sap offset)))
- (64 #'(lambda (sap &optional (offset 0))
+ (64 #'(lambda (sap &optional (offset 0) weak-p)
+ (declare (ignore weak-p))
(sap-ref-64 sap offset)))))))
(defmethod reader-function ((type (eql 'single-float)) &rest args)
(declare (ignore type args))
- #'(lambda (sap &optional (offset 0))
+ #'(lambda (sap &optional (offset 0) weak-p)
+ (declare (ignore weak-p))
(sap-ref-single sap offset)))
(defmethod reader-function ((type (eql 'double-float)) &rest args)
(declare (ignore type args))
- #'(lambda (sap &optional (offset 0))
+ #'(lambda (sap &optional (offset 0) weak-p)
+ (declare (ignore weak-p))
(sap-ref-double sap offset)))
(defmethod reader-function ((type (eql 'base-char)) &rest args)
(declare (ignore type args))
- #'(lambda (location &optional (offset 0))
+ #'(lambda (location &optional (offset 0) weak-p)
+ (declare (ignore weak-p))
(code-char (sap-ref-8 location offset))))
(declare (ignore type args))
`(let ((string ,string))
;; Always copy strings to prevent seg fault due to GC
+ #+cmu
(copy-memory
(vector-sap (coerce string 'simple-base-string))
- (1+ (length string)))))
+ (1+ (length string)))
+ #+sbcl
+ (let ((utf8 (%deport-utf8-string string)))
+ (copy-memory (vector-sap utf8) (length utf8)))))
(defmethod to-alien-function ((type (eql 'string)) &rest args)
(declare (ignore type args))
#'(lambda (string)
+ #+cmu
(copy-memory
(vector-sap (coerce string 'simple-base-string))
- (1+ (length string)))))
+ (1+ (length string)))
+ #+sbcl
+ (let ((utf8 (%deport-utf8-string string)))
+ (copy-memory (vector-sap utf8) (length utf8)))))
(defmethod from-alien-form (string (type (eql 'string)) &rest args)
(declare (ignore type args))
`(let ((string ,string))
(unless (null-pointer-p string)
(prog1
- (%naturalize-c-string string)
+ #+cmu(%naturalize-c-string string)
+ #+sbcl(%naturalize-utf8-string string)
(deallocate-memory string)))))
(defmethod from-alien-function ((type (eql 'string)) &rest args)
#'(lambda (string)
(unless (null-pointer-p string)
(prog1
- (%naturalize-c-string string)
+ #+cmu(%naturalize-c-string string)
+ #+sbcl(%naturalize-utf8-string string)
(deallocate-memory string)))))
(defmethod cleanup-form (string (type (eql 'string)) &rest args)
(declare (ignore type args))
`(let ((string ,string))
(unless (null-pointer-p string)
- (%naturalize-c-string string))))
-
+ #+cmu(%naturalize-c-string string)
+ #+sbcl(%naturalize-utf8-string string))))
(defmethod copy-from-alien-function ((type (eql 'string)) &rest args)
(declare (ignore type args))
#'(lambda (string)
(unless (null-pointer-p string)
- (%naturalize-c-string string))))
+ #+cmu(%naturalize-c-string string)
+ #+sbcl(%naturalize-utf8-string string))))
(defmethod writer-function ((type (eql 'string)) &rest args)
(declare (ignore type args))
#'(lambda (string location &optional (offset 0))
(assert (null-pointer-p (sap-ref-sap location offset)))
(setf (sap-ref-sap location offset)
+ #+cmu
(copy-memory
(vector-sap (coerce string 'simple-base-string))
- (1+ (length string))))))
+ (1+ (length string)))
+ #+sbcl
+ (let ((utf8 (%deport-utf8-string string)))
+ (copy-memory (vector-sap utf8) (length utf8))))))
(defmethod reader-function ((type (eql 'string)) &rest args)
(declare (ignore type args))
- #'(lambda (location &optional (offset 0))
+ #'(lambda (location &optional (offset 0) weak-p)
+ (declare (ignore weak-p))
(unless (null-pointer-p (sap-ref-sap location offset))
- (%naturalize-c-string (sap-ref-sap location offset)))))
+ #+cmu(%naturalize-c-string (sap-ref-sap location offset))
+ #+sbcl(%naturalize-utf8-string (sap-ref-sap location offset)))))
(defmethod destroy-function ((type (eql 'string)) &rest args)
(declare (ignore type args))
(declare (ignore type args))
(values t nil))
+
(defmethod alien-type ((type (eql 'pathname)) &rest args)
(declare (ignore type args))
(alien-type 'string))
(defmethod reader-function ((type (eql 'pathname)) &rest args)
(declare (ignore type args))
(let ((string-reader (reader-function 'string)))
- #'(lambda (location &optional (offset 0))
+ #'(lambda (location &optional (offset 0) weak-p)
+ (declare (ignore weak-p))
(let ((string (funcall string-reader location offset)))
(when string
(parse-namestring string))))))
(defmethod reader-function ((type (eql 'boolean)) &rest args)
(declare (ignore type))
(let ((reader (apply #'reader-function 'signed-byte args)))
- #'(lambda (location &optional (offset 0))
+ #'(lambda (location &optional (offset 0) weak-p)
+ (declare (ignore weak-p))
(not (zerop (funcall reader location offset))))))
(defmethod reader-function ((type (eql 'system-area-pointer)) &rest args)
(declare (ignore type args))
- #'(lambda (location &optional (offset 0))
+ #'(lambda (location &optional (offset 0) weak-p)
+ (declare (ignore weak-p))
(sap-ref-sap location offset)))
(declare (ignore type args))
(let ((reader (reader-function 'pointer))
(from-alien (from-alien-function 'callback)))
- #'(lambda (location &optional (offset 0))
+ #'(lambda (location &optional (offset 0) weak-p)
+ (declare (ignore weak-p))
(let ((pointer (funcall reader location offset)))
(unless (null-pointer-p pointer)
(funcall from-alien pointer))))))
~mdw / clg / blobdiff