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1 | ;; Common Lisp bindings for GTK+ v2.0 |
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2 | ;; Copyright (C) 2000 Espen S. Johnsen <esj@stud.cs.uit.no> |
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3 | ;; |
4 | ;; This library is free software; you can redistribute it and/or |
5 | ;; modify it under the terms of the GNU Lesser General Public |
6 | ;; License as published by the Free Software Foundation; either |
7 | ;; version 2 of the License, or (at your option) any later version. |
8 | ;; |
9 | ;; This library is distributed in the hope that it will be useful, |
10 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | ;; Lesser General Public License for more details. |
13 | ;; |
14 | ;; You should have received a copy of the GNU Lesser General Public |
15 | ;; License along with this library; if not, write to the Free Software |
16 | ;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
17 | |
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18 | ;; $Id: gtype.lisp,v 1.7 2001/01/28 14:11:20 espen Exp $ |
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19 | |
20 | (in-package "GLIB") |
21 | |
22 | (use-prefix "g") |
23 | |
24 | |
25 | ;;;; |
26 | |
27 | (deftype type-number () '(unsigned 32)) |
28 | |
29 | (define-foreign ("g_type_name" alien-type-name) (type) (static string) |
30 | ((find-type-number type) type-number)) |
31 | |
32 | (define-foreign %type-from-name () type-number |
33 | (name string)) |
34 | |
35 | ;(define-foreign type-parent () type-number |
36 | ; (type type-number)) |
37 | |
38 | (define-foreign type-instance-size (type) int |
39 | ((find-type-number type) type-number)) |
40 | |
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41 | ; (define-foreign type-create-instance (type) pointer |
42 | ; ((find-type-number type) type-number)) |
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43 | |
44 | (define-foreign type-free-instance () nil |
45 | (instance pointer)) |
46 | |
47 | |
48 | (defvar *type-to-number-hash* (make-hash-table)) |
49 | (defvar *number-to-type-hash* (make-hash-table)) |
50 | |
51 | (defun type-number-from-alien-name (name &optional (error t)) |
52 | (if (string= name "invalid") |
53 | 0 |
54 | (let ((type-number (%type-from-name name))) |
55 | (cond |
56 | ((and (zerop type-number) error) |
57 | (error "Invalid alien type name: ~A" name)) |
58 | ((zerop type-number) nil) |
59 | (t type-number))))) |
60 | |
61 | (defun (setf alien-type-name) (alien-name type) |
62 | (let ((type-name (ensure-type-name type)) |
63 | (type-number (type-number-from-alien-name alien-name))) |
64 | (setf (gethash type-number *number-to-type-hash*) type-name) |
65 | (setf (gethash type-name *type-to-number-hash*) type-number))) |
66 | |
67 | (defun (setf find-type-number) (type-number type) |
68 | (setf (gethash (ensure-type-name type) *type-to-number-hash*) type-number)) |
69 | |
70 | (defun find-type-number (type) |
71 | (etypecase type |
72 | (integer type) |
73 | (symbol (gethash type *type-to-number-hash*)) |
74 | (pcl::class (gethash (class-name type) *type-to-number-hash*)))) |
75 | |
76 | (defun type-from-number (type-number) |
77 | (gethash type-number *number-to-type-hash*)) |
78 | |
79 | (defun type-number-of (object) |
80 | (find-type-number (type-of object))) |
81 | |
82 | |
83 | |
84 | ;;;; Superclass for all metaclasses implementing some sort of virtual slots |
85 | |
86 | (eval-when (:compile-toplevel :load-toplevel :execute) |
87 | (defclass virtual-class (pcl::standard-class)) |
88 | |
89 | (defclass direct-virtual-slot-definition (standard-direct-slot-definition) |
90 | ((location |
91 | :reader slot-definition-location |
92 | :initarg :location))) |
93 | |
94 | (defclass effective-virtual-slot-definition |
95 | (standard-effective-slot-definition))) |
96 | |
97 | |
98 | (defmethod direct-slot-definition-class ((class virtual-class) initargs) |
99 | (if (eq (getf initargs :allocation) :virtual) |
100 | (find-class 'direct-virtual-slot-definition) |
101 | (call-next-method))) |
102 | |
103 | |
104 | (defmethod effective-slot-definition-class ((class virtual-class) initargs) |
105 | (if (eq (getf initargs :allocation) :virtual) |
106 | (find-class 'effective-virtual-slot-definition) |
107 | (call-next-method))) |
108 | |
109 | |
110 | (defun %direct-slot-definitions-slot-value (slotds slot &optional default) |
111 | (let ((slotd |
112 | (find-if |
113 | #'(lambda (slotd) |
114 | (and |
115 | (slot-exists-p slotd slot) |
116 | (slot-boundp slotd slot))) |
117 | slotds))) |
118 | (if slotd |
119 | (slot-value slotd slot) |
120 | default))) |
121 | |
122 | |
123 | (defgeneric compute-virtual-slot-location (class slotd direct-slotds)) |
124 | |
125 | (defmethod compute-virtual-slot-location |
126 | ((class virtual-class) |
127 | (slotd effective-virtual-slot-definition) |
128 | direct-slotds) |
129 | (let ((location |
130 | (%direct-slot-definitions-slot-value direct-slotds 'location))) |
131 | (if (and location (symbolp location)) |
132 | (list location `(setf ,location)) |
133 | location))) |
134 | |
135 | |
136 | (defmethod compute-effective-slot-definition |
137 | ((class virtual-class) direct-slotds) |
138 | (let ((slotd (call-next-method))) |
139 | (when (typep slotd 'effective-virtual-slot-definition) |
140 | (setf |
141 | (slot-value slotd 'pcl::location) |
142 | (compute-virtual-slot-location class slotd direct-slotds))) |
143 | slotd)) |
144 | |
145 | |
146 | (defmethod slot-value-using-class |
147 | ((class virtual-class) (object standard-object) |
148 | (slotd effective-virtual-slot-definition)) |
149 | (let ((reader (first (slot-definition-location slotd)))) |
150 | (if reader |
151 | (funcall reader object) |
152 | (slot-unbound class object (slot-definition-name slotd))))) |
153 | |
154 | |
155 | (defmethod slot-boundp-using-class |
156 | ((class virtual-class) (object standard-object) |
157 | (slotd effective-virtual-slot-definition)) |
158 | (and (first (slot-definition-location slotd)) t)) |
159 | |
160 | |
161 | |
162 | (defmethod (setf slot-value-using-class) |
163 | (value (class virtual-class) (object standard-object) |
164 | (slotd effective-virtual-slot-definition)) |
165 | (let ((writer (second (slot-definition-location slotd)))) |
166 | (cond |
167 | ((null writer) |
168 | (error |
169 | "Can't set read-only slot ~A in ~A" |
170 | (slot-definition-name slotd) |
171 | object)) |
172 | ((or (functionp writer) (symbolp writer)) |
173 | (funcall writer value object) |
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174 | value) |
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175 | (t |
176 | (funcall (fdefinition writer) value object) |
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177 | value)))) |
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178 | |
179 | |
180 | (defmethod validate-superclass |
181 | ((class virtual-class) (super pcl::standard-class)) |
182 | t) |
183 | |
184 | |
185 | |
186 | ;;;; Superclass for wrapping of C structures |
187 | |
188 | (eval-when (:compile-toplevel :load-toplevel :execute) |
189 | (defclass alien-instance () |
190 | ((location |
191 | :reader alien-instance-location |
192 | :type system-area-pointer))) |
193 | |
194 | (defgeneric allocate-alien-storage (class)) |
195 | (defgeneric reference-instance (object)) |
196 | (defgeneric unreference-instance (object)) |
197 | (defgeneric from-alien-initialize-instance (object &rest initargs)) |
198 | (defgeneric instance-finalizer (object))) |
199 | |
200 | |
201 | (internal *instance-cache*) |
202 | (defvar *instance-cache* (make-hash-table :test #'eql)) |
203 | |
204 | (defun cache-instance (object) |
205 | (setf |
206 | (gethash (system:sap-int (alien-instance-location object)) *instance-cache*) |
207 | (ext:make-weak-pointer object))) |
208 | |
209 | (defun find-cached-instance (location) |
210 | (let ((ref (gethash (system:sap-int location) *instance-cache*))) |
211 | (when ref |
212 | (ext:weak-pointer-value ref)))) |
213 | |
214 | (defun remove-cached-instance (location) |
215 | (remhash (system:sap-int location) *instance-cache*)) |
216 | |
217 | |
218 | (defmethod initialize-instance :before ((instance alien-instance) |
219 | &rest initargs &key) |
220 | (declare (ignore initargs)) |
221 | (setf |
222 | (slot-value instance 'location) |
223 | (allocate-alien-storage (class-of instance))) |
224 | (cache-instance instance) |
225 | (ext:finalize instance (instance-finalizer instance))) |
226 | |
227 | |
228 | (defmethod from-alien-initialize-instance ((instance alien-instance) |
229 | &rest initargs &key location) |
230 | (declare (ignore initargs)) |
231 | (setf (slot-value instance 'location) location) |
232 | (cache-instance instance)) |
233 | |
234 | |
235 | (deftype-method translate-type-spec alien-instance (type-spec) |
236 | (declare (ignore type-spec)) |
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237 | (translate-type-spec 'pointer)) |
238 | |
239 | (deftype-method size-of alien-instance (type-spec) |
240 | (declare (ignore type-spec)) |
241 | (size-of 'pointer)) |
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242 | |
243 | |
244 | |
245 | ;;;; Metaclass used for subclasses of alien-instance |
246 | |
247 | (eval-when (:compile-toplevel :load-toplevel :execute) |
248 | (defclass alien-class (virtual-class) |
249 | ((size |
250 | :reader alien-class-size))) |
251 | |
252 | (defclass direct-alien-slot-definition (direct-virtual-slot-definition) |
253 | ((allocation |
254 | :initform :alien) |
255 | (offset |
256 | :reader slot-definition-offset |
257 | :initarg :offset |
258 | :initform 0))) |
259 | |
260 | (defclass effective-alien-slot-definition (effective-virtual-slot-definition) |
261 | ((offset |
262 | :reader slot-definition-offset))) |
263 | |
264 | (defclass effective-virtual-alien-slot-definition |
265 | (effective-virtual-slot-definition)) |
266 | |
267 | |
268 | (defmethod alien-class-superclass ((class alien-class)) |
269 | (find-if |
270 | #'(lambda (class) |
271 | (subtypep (class-name class) 'alien-instance)) |
272 | (pcl::class-direct-superclasses class))) |
273 | |
274 | |
275 | (defmethod shared-initialize ((class alien-class) names |
276 | &rest initargs &key size alien-name name) |
277 | (declare (ignore initargs)) |
278 | (call-next-method) |
279 | |
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280 | (when alien-name |
281 | (setf (alien-type-name (or name (class-name class))) (first alien-name))) |
282 | (when size |
283 | (setf (slot-value class 'size) (first size)))) |
284 | |
285 | |
286 | (defmethod shared-initialize :after ((class alien-class) names |
287 | &rest initargs &key) |
288 | (declare (ignore initargs names)) |
289 | (let* ((super (alien-class-superclass class)) |
290 | (actual-size |
291 | (if (eq (class-name super) 'alien-instance) |
292 | 0 |
293 | (alien-class-size super)))) |
294 | (dolist (slotd (class-slots class)) |
295 | (when (eq (slot-definition-allocation slotd) :alien) |
296 | (with-slots (offset type) slotd |
297 | (setq actual-size (max actual-size (+ offset (size-of type))))))) |
298 | (cond |
299 | ((not (slot-boundp class 'size)) |
300 | (setf (slot-value class 'size) actual-size)) |
301 | ((> actual-size (slot-value class 'size)) |
302 | (warn "The actual size of class ~A is lager than specified" class))))) |
303 | |
304 | |
305 | (defmethod direct-slot-definition-class ((class alien-class) initargs) |
306 | (case (getf initargs :allocation) |
307 | ((nil :alien) (find-class 'direct-alien-slot-definition)) |
308 | ; (:instance (error "Allocation :instance not allowed in class ~A" class)) |
309 | (t (call-next-method)))) |
310 | |
311 | |
312 | (defmethod effective-slot-definition-class ((class alien-class) initargs) |
313 | (case (getf initargs :allocation) |
314 | (:alien (find-class 'effective-alien-slot-definition)) |
315 | (:virtual (find-class 'effective-virtual-alien-slot-definition)) |
316 | (t (call-next-method)))) |
317 | |
318 | |
319 | (defmethod compute-virtual-slot-location |
320 | ((class alien-class) (slotd effective-alien-slot-definition) |
321 | direct-slotds) |
322 | (with-slots (offset type) slotd |
323 | (setf offset (%direct-slot-definitions-slot-value direct-slotds 'offset)) |
324 | (let ((reader (get-reader-function type)) |
325 | (writer (get-writer-function type)) |
326 | (destroy (get-destroy-function type))) |
327 | (list |
328 | #'(lambda (object) |
329 | (funcall reader (alien-instance-location object) offset)) |
330 | #'(lambda (value object) |
331 | (let ((location (alien-instance-location object))) |
332 | (funcall destroy location offset) |
333 | (funcall writer value location offset))))))) |
334 | |
335 | |
336 | (defmethod compute-virtual-slot-location |
337 | ((class alien-class) |
338 | (slotd effective-virtual-alien-slot-definition) |
339 | direct-slotds) |
340 | (let ((location (call-next-method))) |
341 | (if (or (stringp location) (consp location)) |
342 | (destructuring-bind (reader &optional writer) (mklist location) |
343 | (with-slots (type) slotd |
344 | (list |
345 | (if (stringp reader) |
346 | (let* ((alien-type (translate-type-spec type)) |
347 | (alien |
348 | (alien::%heap-alien |
349 | (alien::make-heap-alien-info |
350 | :type (alien::parse-alien-type |
351 | `(function ,alien-type system-area-pointer)) |
352 | :sap-form (system:foreign-symbol-address reader)))) |
353 | (from-alien (get-from-alien-function type))) |
354 | #'(lambda (object) |
355 | (funcall |
356 | from-alien |
357 | (alien-funcall |
358 | alien (alien-instance-location object))))) |
359 | reader) |
360 | (if (stringp writer) |
361 | (let* ((alien-type (translate-type-spec type)) |
362 | (alien |
363 | (alien::%heap-alien |
364 | (alien::make-heap-alien-info |
365 | :type (alien::parse-alien-type |
366 | `(function |
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367 | void system-area-pointer ,alien-type)) |
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368 | :sap-form (system:foreign-symbol-address writer)))) |
369 | (to-alien (get-to-alien-function type)) |
370 | (cleanup (get-cleanup-function type))) |
371 | #'(lambda (value object) |
372 | (let ((alien-value (funcall to-alien value)) |
373 | (location (alien-instance-location object))) |
374 | (alien-funcall alien location alien-value) |
375 | (funcall cleanup alien-value)))) |
376 | writer)))) |
377 | location))) |
378 | |
379 | |
380 | (defmethod compute-slots ((class alien-class)) |
381 | ;; Translating the user supplied relative (to previous slot) offsets |
382 | ;; to absolute offsets. |
383 | ;; This code is broken and have to be fixed for real use. |
384 | (with-slots (direct-slots) class |
385 | (let* ((super (alien-class-superclass class)) |
386 | (slot-offset |
387 | (if (eq (class-name super) 'alien-instance) |
388 | 0 |
389 | (alien-class-size super)))) |
390 | (dolist (slotd direct-slots) |
391 | (when (eq (slot-definition-allocation slotd) :alien) |
392 | (with-slots (offset type) slotd |
393 | (setf |
394 | offset (+ slot-offset offset) |
395 | slot-offset (+ offset (size-of type))))))) |
396 | |
397 | ;; Reverse the direct slot definitions so the effective slots |
398 | ;; will be in correct order. |
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399 | (setf direct-slots (reverse direct-slots)) |
400 | ;; This nreverse caused me so much frustration that I leave it |
401 | ;; here just as a reminder of what not to do. |
402 | ; (setf direct-slots (nreverse direct-slots)) |
403 | ) |
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404 | (call-next-method)) |
405 | |
406 | |
407 | (defmethod validate-superclass ((class alien-class) |
408 | (super pcl::standard-class)) |
409 | (subtypep (class-name super) 'alien-instance)) |
410 | |
411 | (defgeneric make-instance-from-alien (class location &rest initargs &key))) |
412 | |
413 | (defmethod make-instance-from-alien ((class symbol) location |
414 | &rest initargs &key) |
415 | (apply #'make-instance-from-alien (find-class class) location initargs)) |
416 | |
417 | (defmethod make-instance-from-alien ((class alien-class) location |
418 | &rest initargs &key) |
419 | (let ((instance (allocate-instance class))) |
420 | (apply |
421 | #'from-alien-initialize-instance |
422 | instance :location location initargs) |
423 | instance)) |
424 | |
425 | (defun ensure-alien-instance (class location &rest initargs) |
426 | (or |
427 | (find-cached-instance location) |
428 | (apply #'make-instance-from-alien class location initargs))) |
429 | |
430 | (defmethod allocate-alien-storage ((class alien-class)) |
431 | (allocate-memory (alien-class-size class))) |
432 | |
433 | |
434 | |
435 | ;;;; Superclass for wrapping structures with reference counting |
436 | |
437 | (eval-when (:compile-toplevel :load-toplevel :execute) |
438 | (defclass alien-object (alien-instance) |
439 | () |
440 | (:metaclass alien-class) |
441 | (:size 0))) |
442 | |
443 | (define-type-method-fun alien-ref (type-spec)) |
444 | (define-type-method-fun alien-unref (type-spec)) |
445 | |
446 | (defmethod from-alien-initialize-instance ((object alien-object) |
447 | &rest initargs &key) |
448 | (declare (ignore initargs)) |
449 | (call-next-method) |
450 | (reference-instance object)) |
451 | |
452 | (defmethod instance-finalizer ((object alien-object)) |
453 | (let ((location (alien-instance-location object)) |
454 | (unref (fdefinition (alien-unref (class-of object))))) |
455 | (declare (type system-area-pointer location) (type function unref)) |
456 | #'(lambda () |
457 | (remove-cached-instance location) |
458 | (funcall unref location)))) |
459 | |
460 | (defmethod reference-instance ((object alien-object)) |
461 | (funcall (alien-ref (class-of object)) object) |
462 | object) |
463 | |
464 | (defmethod unreference-instance ((object alien-object)) |
465 | (funcall (alien-unref (class-of object)) object) |
466 | nil) |
467 | |
468 | (deftype-method translate-to-alien |
469 | alien-object (type-spec object &optional copy) |
470 | (if copy |
471 | `(,(alien-ref type-spec) ,object) |
472 | `(alien-instance-location ,object))) |
473 | |
474 | (deftype-method translate-from-alien |
475 | alien-object (type-spec location &optional alloc) |
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476 | ;; Reference counted objects are always treated as if alloc were :reference |
477 | (declare (ignore alloc)) |
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478 | `(let ((location ,location)) |
479 | (unless (null-pointer-p location) |
480 | (ensure-alien-instance ',type-spec location)))) |
481 | |
482 | (deftype-method |
483 | cleanup-alien alien-object (type-spec sap &optional copied) |
484 | (when copied |
485 | `(let ((sap ,sap)) |
486 | (unless (null-pointer-p sap) |
487 | (,(alien-unref type-spec) sap))))) |
488 | |
489 | |
490 | |
491 | ;;;; Superclass for wrapping of non-refcounted structures |
492 | |
493 | (eval-when (:compile-toplevel :load-toplevel :execute) |
494 | (defclass alien-structure (alien-instance) |
495 | ((static |
496 | :allocation :instance |
497 | :reader alien-structure-static-p |
498 | :initform nil |
499 | :type boolean)) |
500 | (:metaclass alien-class) |
501 | (:size 0))) |
502 | |
503 | (define-type-method-fun alien-copier (type-spec)) |
504 | (define-type-method-fun alien-deallocator (type-spec)) |
505 | |
506 | (defmethod from-alien-initialize-instance ((structure alien-structure) |
507 | &rest initargs &key static) |
508 | (declare (ignore initargs)) |
509 | (call-next-method) |
510 | (setf (slot-value structure 'static) static)) |
511 | |
512 | (defmethod instance-finalizer ((structure alien-structure)) |
513 | (let ((location (alien-instance-location structure))) |
514 | (declare (type system-area-pointer location)) |
515 | (if (alien-structure-static-p structure) |
516 | #'(lambda () |
517 | (remove-cached-instance location)) |
518 | (let ((deallocator |
519 | (fdefinition (alien-deallocator (class-of structure))))) |
520 | (declare (type function deallocator)) |
521 | #'(lambda () |
522 | (remove-cached-instance location) |
523 | (funcall deallocator location)))))) |
524 | |
525 | |
526 | (deftype-method alien-copier alien-structure (type-spec) |
527 | (declare (ignore type-spec)) |
528 | 'copy-memory) |
529 | |
530 | (deftype-method alien-deallocator alien-structure (type-spec) |
531 | (declare (ignore type-spec)) |
532 | 'deallocate-memory) |
533 | |
534 | (deftype-method translate-to-alien |
535 | alien-structure (type-spec object &optional copy) |
536 | `(let ((object ,object)) |
537 | (if (and ,copy (not (alien-structure-static-p object))) |
538 | (,(alien-copier type-spec) |
539 | `(alien-instance-location object) |
540 | ,(alien-class-size (find-class type-spec))) |
541 | (alien-instance-location object)))) |
542 | |
543 | (deftype-method translate-from-alien |
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544 | alien-structure (type-spec location &optional (alloc :reference)) |
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545 | `(let ((location ,location)) |
546 | (unless (null-pointer-p location) |
547 | ,(ecase alloc |
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548 | (:copy `(ensure-alien-instance ',type-spec location)) |
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549 | (:static `(ensure-alien-instance ',type-spec location :static t)) |
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550 | (:reference |
551 | `(ensure-alien-instance |
552 | ',type-spec |
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553 | (,(alien-copier type-spec) |
554 | location ,(alien-class-size (find-class type-spec))))))))) |
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555 | |
556 | (deftype-method cleanup-alien alien-structure (type-spec sap &optional copied) |
557 | (when copied |
558 | `(let ((sap ,sap)) |
559 | (unless (or |
560 | (null-pointer-p sap) |
561 | (alien-structure-static-p (find-cached-instance sap))) |
562 | (,(alien-deallocator type-spec) sap))))) |
563 | |
564 | |
565 | |
566 | ;;;; Superclass for static structures such as gdk:visual |
567 | |
568 | (defclass static-structure (alien-structure) |
569 | () |
570 | (:metaclass alien-class) |
571 | (:size 0)) |
572 | |
573 | |
574 | (defmethod from-alien-initialize-instance ((structure alien-structure) |
575 | &rest initargs) |
576 | (declare (ignore initargs)) |
577 | (call-next-method) |
578 | (setf (slot-value structure 'static) t)) |
579 | |
580 | |
581 | |
582 | ;;;; Superclass wrapping types in the glib type system |
583 | |
584 | (eval-when (:compile-toplevel :load-toplevel :execute) |
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585 | (defclass ginstance (alien-object) |
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586 | () |
587 | (:metaclass alien-class) |
588 | (:size 4 #|(size-of 'pointer)|#))) |
589 | |
590 | |
591 | (defun %alien-instance-type-number (location) |
592 | (let ((class (sap-ref-sap location 0))) |
593 | (sap-ref-unsigned class 0))) |
594 | |
595 | |
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596 | (deftype-method translate-from-alien ginstance (type-spec location &optional alloc) |
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597 | (declare (ignore type-spec alloc)) |
598 | `(let ((location ,location)) |
599 | (unless (null-pointer-p location) |
600 | (ensure-alien-instance |
601 | (type-from-number (%alien-instance-type-number location)) |
602 | location)))) |
603 | |
604 | |
605 | |
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606 | ;;;; Metaclass for subclasses of ginstance-class |
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607 | |
608 | (eval-when (:compile-toplevel :load-toplevel :execute) |
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609 | (defclass ginstance-class (alien-class))) |
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610 | |
611 | |
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612 | (defmethod shared-initialize ((class ginstance-class) names |
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613 | &rest initargs &key name) |
614 | (declare (ignore initargs names)) |
615 | (call-next-method) |
616 | (setf |
617 | (slot-value class 'size) |
618 | (type-instance-size (find-type-number (or name (class-name class)))))) |
619 | |
620 | |
621 | (defmethod validate-superclass |
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622 | ((class ginstance-class) (super pcl::standard-class)) |
623 | (subtypep (class-name super) 'ginstance)) |
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624 | |
625 | |
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626 | ; (defmethod allocate-alien-storage ((class ginstance-class)) |
627 | ; (type-create-instance (find-type-number class))) |
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628 | |
629 | |
630 | ;;;; Initializing type numbers |
631 | |
632 | (setf (alien-type-name 'invalid) "invalid") |
633 | (setf (alien-type-name 'char) "gchar") |
634 | (setf (alien-type-name 'unsigned-char) "guchar") |
635 | (setf (alien-type-name 'boolean) "gboolean") |
636 | (setf (alien-type-name 'int) "gint") |
637 | (setf (alien-type-name 'unsigned-int) "guint") |
638 | (setf (alien-type-name 'long) "glong") |
639 | (setf (alien-type-name 'unsigned-long) "gulong") |
640 | (setf (alien-type-name 'enum) "GEnum") |
641 | (setf (alien-type-name 'flags) "GFlags") |
642 | (setf (alien-type-name 'single-float) "gfloat") |
643 | (setf (alien-type-name 'double-float) "gdouble") |
644 | (setf (alien-type-name 'string) "gstring") |
645 | (setf (find-type-number 'fixnum) (find-type-number 'int)) |