;; License along with this library; if not, write to the Free Software
;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-;; $Id: gtype.lisp,v 1.25 2005/02/03 23:09:04 espen Exp $
+;; $Id: gtype.lisp,v 1.26 2005/02/10 00:20:02 espen Exp $
(in-package "GLIB")
(defun type-number-of (object)
(find-type-number (type-of object) t))
-(defun init-type (init)
- (mapc
- #'(lambda (fname)
- (funcall (mkbinding fname 'type-number)))
- (mklist init)))
-
-(defun %init-types-in-library (pathname prefix ignore)
- (let ((process (run-program
- "/usr/bin/nm" (list "--defined-only" "-D" (namestring (truename pathname)))
- :output :stream :wait nil))
- (fnames ()))
- (labels ((read-symbols ()
- (let ((line (read-line (process-output process) nil)))
- (when line
- (let ((symbol (subseq line 11)))
- (when (and
- (> (length symbol) (length prefix))
- (string= prefix symbol :end2 (length prefix))
- (search "_get_type" symbol)
- (not (member symbol ignore :test #'string=)))
- (push symbol fnames)))
- (read-symbols)))))
- (read-symbols)
- (process-close process)
- `(init-type ',fnames))))
+(eval-when (:compile-toplevel :load-toplevel :execute)
+ (defun %find-types-in-library (pathname prefix ignore)
+ (let ((process (run-program
+ "/usr/bin/nm" (list "--defined-only" "-D" (namestring (truename pathname)))
+ :output :stream :wait nil)))
+ (unwind-protect
+ (loop
+ as symbol = (let ((line (read-line (process-output process) nil)))
+ (when line (subseq line 11)))
+ while symbol
+ when (and
+ (> (length symbol) (length prefix))
+ (string= prefix symbol :end2 (length prefix))
+ (search "_get_type" symbol)
+ (not (member symbol ignore :test #'string=)))
+ collect symbol)
+ (process-close process)))))
+
(defmacro init-types-in-library (filename &key (prefix "") ignore)
- (%init-types-in-library filename prefix ignore))
+ (let ((names (%find-types-in-library filename prefix ignore)))
+ `(progn
+ ,@(mapcar #'(lambda (name)
+ `(progn
+ (defbinding (,(intern name) ,name) () type-number)
+ (,(intern name))))
+ names))))
+
+
+
+;;;; Metaclass for subclasses of ginstance
+
+(eval-when (:compile-toplevel :load-toplevel :execute)
+ (defclass ginstance-class (proxy-class)
+ ()))
+
+
+(defmethod shared-initialize ((class ginstance-class) names
+ &rest initargs &key name alien-name)
+ (declare (ignore names))
+ (let* ((class-name (or name (class-name class)))
+ (type-number
+ (find-type-number
+ (or (first alien-name) (default-alien-type-name class-name)) t)))
+ (register-type class-name type-number)
+ (if (getf initargs :size)
+ (call-next-method)
+ (let ((size (type-instance-size type-number)))
+ (apply #'call-next-method class names :size (list size) initargs)))))
+(defmethod validate-superclass ((class ginstance-class) (super standard-class))
+ (subtypep (class-name super) 'ginstance))
+
;;;; Superclass for wrapping types in the glib type system
(ensure-proxy-instance class (sap-ref-sap location offset))))
-;;;; Metaclass for subclasses of ginstance
-
-(eval-when (:compile-toplevel :load-toplevel :execute)
- (defclass ginstance-class (proxy-class)
- ()))
-
-
-(defmethod shared-initialize ((class ginstance-class) names
- &rest initargs &key name alien-name)
- (declare (ignore names))
- (let* ((class-name (or name (class-name class)))
- (type-number
- (find-type-number
- (or (first alien-name) (default-alien-type-name class-name)) t)))
- (register-type class-name type-number)
- (if (getf initargs :size)
- (call-next-method)
- (let ((size (type-instance-size type-number)))
- (apply #'call-next-method class names :size (list size) initargs)))))
-
-
-(defmethod validate-superclass ((class ginstance-class) (super standard-class))
- (subtypep (class-name super) 'ginstance))
-
-
;;;; Registering fundamental types
(register-type 'nil "void")
(funcall list-dependencies (find-type-number type t)))))
(defun %sort-types-topologicaly (types)
- (let ((unsorted (mapcar
- #'(lambda (type)
- (cons type (remove-if #'(lambda (dep)
- (not (find dep types)))
- (find-type-dependencies type))))
- types))
- (forward-define ())
+ (let ((partial-sorted
+ (sort
+ (mapcar
+ #'(lambda (type)
+ (cons type (remove-if #'(lambda (dep)
+ (not (find dep types)))
+ (find-type-dependencies type))))
+ types)
+ #'(lambda (type1 type2) (type-is-p type2 type1)) :key #'car))
(sorted ()))
(loop
- as tmp = unsorted then (or (rest tmp) unsorted)
+ as tmp = partial-sorted then (or (rest tmp) partial-sorted)
while tmp
do (destructuring-bind (type . dependencies) (first tmp)
(cond
((every #'(lambda (dep)
- (or (find dep forward-define) (find dep sorted)))
+ (assoc dep sorted))
dependencies)
- (push type sorted)
- (setq unsorted (delete type unsorted :key #'first)))
+ (push (cons type nil) sorted) ; no forward definition needed
+ (setq partial-sorted (delete type partial-sorted :key #'first)))
((some #'(lambda (dep)
(find type (find-type-dependencies dep)))
dependencies)
- (push type forward-define)))))
-
- (values (nreverse sorted) forward-define)))
+ (push (cons type t) sorted) ; forward definition needed
+ (setq partial-sorted (delete type partial-sorted :key #'first))))))
+ (nreverse sorted)))
(defun expand-type-definitions (prefix &optional args)
(getf (cdr options) :except)))))
args))))
(find-types prefix))))
-
+
(dolist (type-number type-list)
(let ((name (find-type-name type-number)))
(register-type
(getf (type-options type-number) :type (default-type-name name))
type-number)))
-
- (multiple-value-bind (sorted-type-list forward-define)
- (%sort-types-topologicaly type-list)
+
+ (let ((sorted-type-list (%sort-types-topologicaly type-list)))
`(progn
,@(mapcar
- #'(lambda (type)
- (expand-type-definition type t (type-options type)))
- forward-define)
+ #'(lambda (pair)
+ (destructuring-bind (type . forward-p) pair
+ (expand-type-definition type forward-p (type-options type))))
+ sorted-type-list)
,@(mapcar
- #'(lambda (type)
- (expand-type-definition type nil (type-options type)))
+ #'(lambda (pair)
+ (destructuring-bind (type . forward-p) pair
+ (when forward-p
+ (expand-type-definition type nil (type-options type)))))
sorted-type-list))))))
(defmacro define-types-by-introspection (prefix &rest args)
(expand-type-definitions prefix args))
+
+
+;;;; Initialize all non static types in GObject
+
+(init-types-in-library #.(concatenate 'string (pkg-config:pkg-variable "glib-2.0" "libdir") "/libgobject-2.0.so"))
~mdw / clg / blobdiff