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libgda-4.0, gedit-2.20: Fix gedit typo and GdaXaTransactionId.data
[vala-lang.git] / gobject-introspection / gidlnode.c
blob623836641a8a6a04e118e094dd32410d771c9b79
1 /* GObject introspection: Metadata creation
2 *
3 * Copyright (C) 2005 Matthias Clasen
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
19 */
20
21 #include <stdio.h>
22 #include <stdlib.h>
23 #include <string.h>
24
25 #include "gidlmodule.h"
26 #include "gidlnode.h"
27 #include "gmetadata.h"
28
29 static gulong string_count = 0;
30 static gulong unique_string_count = 0;
31 static gulong string_size = 0;
32 static gulong unique_string_size = 0;
33 static gulong types_count = 0;
34 static gulong unique_types_count = 0;
35
36 void
37 init_stats (void)
38 {
39 string_count = 0;
40 unique_string_count = 0;
41 string_size = 0;
42 unique_string_size = 0;
43 types_count = 0;
44 unique_types_count = 0;
45 }
46
47 void
48 dump_stats (void)
49 {
50 g_message ("%lu strings (%lu before sharing), %lu bytes (%lu before sharing)",
51 unique_string_count, string_count, unique_string_size, string_size);
52 g_message ("%lu types (%lu before sharing)", unique_types_count, types_count);
53 }
54
55 #define ALIGN_VALUE(this, boundary) \
56 (( ((unsigned long)(this)) + (((unsigned long)(boundary)) -1)) & (~(((unsigned long)(boundary))-1)))
57
58
59 GIdlNode *
60 g_idl_node_new (GIdlNodeTypeId type)
61 {
62 GIdlNode *node = NULL;
63
64 switch (type)
65 {
66 case G_IDL_NODE_FUNCTION:
67 case G_IDL_NODE_CALLBACK:
68 node = g_malloc0 (sizeof (GIdlNodeFunction));
69 break;
70
71 case G_IDL_NODE_PARAM:
72 node = g_malloc0 (sizeof (GIdlNodeParam));
73 break;
74
75 case G_IDL_NODE_TYPE:
76 node = g_malloc0 (sizeof (GIdlNodeType));
77 break;
78
79 case G_IDL_NODE_OBJECT:
80 case G_IDL_NODE_INTERFACE:
81 node = g_malloc0 (sizeof (GIdlNodeInterface));
82 break;
83
84 case G_IDL_NODE_SIGNAL:
85 node = g_malloc0 (sizeof (GIdlNodeSignal));
86 break;
87
88 case G_IDL_NODE_PROPERTY:
89 node = g_malloc0 (sizeof (GIdlNodeProperty));
90 break;
91
92 case G_IDL_NODE_VFUNC:
93 node = g_malloc0 (sizeof (GIdlNodeFunction));
94 break;
95
96 case G_IDL_NODE_FIELD:
97 node = g_malloc0 (sizeof (GIdlNodeField));
98 break;
99
100 case G_IDL_NODE_ENUM:
101 case G_IDL_NODE_FLAGS:
102 node = g_malloc0 (sizeof (GIdlNodeEnum));
103 break;
104
105 case G_IDL_NODE_BOXED:
106 node = g_malloc0 (sizeof (GIdlNodeBoxed));
107 break;
108
109 case G_IDL_NODE_STRUCT:
110 node = g_malloc0 (sizeof (GIdlNodeStruct));
111 break;
112
113 case G_IDL_NODE_VALUE:
114 node = g_malloc0 (sizeof (GIdlNodeValue));
115 break;
116
117 case G_IDL_NODE_CONSTANT:
118 node = g_malloc0 (sizeof (GIdlNodeConstant));
119 break;
120
121 case G_IDL_NODE_ERROR_DOMAIN:
122 node = g_malloc0 (sizeof (GIdlNodeErrorDomain));
123 break;
124
125 case G_IDL_NODE_XREF:
126 node = g_malloc0 (sizeof (GIdlNodeXRef));
127 break;
128
129 case G_IDL_NODE_UNION:
130 node = g_malloc0 (sizeof (GIdlNodeUnion));
131 break;
132
133 default:
134 g_error ("Unhandled node type %d\n", type);
135 break;
136 }
137
138 node->type = type;
139
140 return node;
141 }
142
143 void
144 g_idl_node_free (GIdlNode *node)
145 {
146 GList *l;
147
148 if (node == NULL)
149 return;
150
151 switch (node->type)
152 {
153 case G_IDL_NODE_FUNCTION:
154 case G_IDL_NODE_CALLBACK:
155 {
156 GIdlNodeFunction *function = (GIdlNodeFunction *)node;
157
158 g_free (node->name);
159 g_free (function->symbol);
160 g_idl_node_free ((GIdlNode *)function->result);
161 for (l = function->parameters; l; l = l->next)
162 g_idl_node_free ((GIdlNode *)l->data);
163 g_list_free (function->parameters);
164 }
165 break;
166
167 case G_IDL_NODE_TYPE:
168 {
169 GIdlNodeType *type = (GIdlNodeType *)node;
170
171 g_free (node->name);
172 g_idl_node_free ((GIdlNode *)type->parameter_type1);
173 g_idl_node_free ((GIdlNode *)type->parameter_type2);
174
175 g_free (type->interface);
176 g_strfreev (type->errors);
177
178 }
179 break;
180
181 case G_IDL_NODE_PARAM:
182 {
183 GIdlNodeParam *param = (GIdlNodeParam *)node;
184
185 g_free (node->name);
186 g_idl_node_free ((GIdlNode *)param->type);
187 }
188 break;
189
190 case G_IDL_NODE_PROPERTY:
191 {
192 GIdlNodeProperty *property = (GIdlNodeProperty *)node;
193
194 g_free (node->name);
195 g_idl_node_free ((GIdlNode *)property->type);
196 }
197 break;
198
199 case G_IDL_NODE_SIGNAL:
200 {
201 GIdlNodeSignal *signal = (GIdlNodeSignal *)node;
202
203 g_free (node->name);
204 for (l = signal->parameters; l; l = l->next)
205 g_idl_node_free ((GIdlNode *)l->data);
206 g_list_free (signal->parameters);
207 g_idl_node_free ((GIdlNode *)signal->result);
208 }
209 break;
210
211 case G_IDL_NODE_VFUNC:
212 {
213 GIdlNodeVFunc *vfunc = (GIdlNodeVFunc *)node;
214
215 g_free (node->name);
216 for (l = vfunc->parameters; l; l = l->next)
217 g_idl_node_free ((GIdlNode *)l->data);
218 g_list_free (vfunc->parameters);
219 g_idl_node_free ((GIdlNode *)vfunc->result);
220 }
221 break;
222
223 case G_IDL_NODE_FIELD:
224 {
225 GIdlNodeField *field = (GIdlNodeField *)node;
226
227 g_free (node->name);
228 g_idl_node_free ((GIdlNode *)field->type);
229 }
230 break;
231
232 case G_IDL_NODE_OBJECT:
233 case G_IDL_NODE_INTERFACE:
234 {
235 GIdlNodeInterface *iface = (GIdlNodeInterface *)node;
236
237 g_free (node->name);
238 g_free (iface->gtype_name);
239 g_free (iface->gtype_init);
240
241 g_free (iface->parent);
242
243 for (l = iface->interfaces; l; l = l->next)
244 g_free ((GIdlNode *)l->data);
245 g_list_free (iface->interfaces);
246
247 for (l = iface->members; l; l = l->next)
248 g_idl_node_free ((GIdlNode *)l->data);
249 g_list_free (iface->members);
250
251 }
252 break;
253
254 case G_IDL_NODE_VALUE:
255 {
256 g_free (node->name);
257 }
258 break;
259
260 case G_IDL_NODE_ENUM:
261 case G_IDL_NODE_FLAGS:
262 {
263 GIdlNodeEnum *enum_ = (GIdlNodeEnum *)node;
264
265 g_free (node->name);
266 g_free (enum_->gtype_name);
267 g_free (enum_->gtype_init);
268
269 for (l = enum_->values; l; l = l->next)
270 g_idl_node_free ((GIdlNode *)l->data);
271 g_list_free (enum_->values);
272 }
273 break;
274
275 case G_IDL_NODE_BOXED:
276 {
277 GIdlNodeBoxed *boxed = (GIdlNodeBoxed *)node;
278
279 g_free (node->name);
280 g_free (boxed->gtype_name);
281 g_free (boxed->gtype_init);
282
283 for (l = boxed->members; l; l = l->next)
284 g_idl_node_free ((GIdlNode *)l->data);
285 g_list_free (boxed->members);
286 }
287 break;
288
289 case G_IDL_NODE_STRUCT:
290 {
291 GIdlNodeStruct *struct_ = (GIdlNodeStruct *)node;
292
293 g_free (node->name);
294 for (l = struct_->members; l; l = l->next)
295 g_idl_node_free ((GIdlNode *)l->data);
296 g_list_free (struct_->members);
297 }
298 break;
299
300 case G_IDL_NODE_CONSTANT:
301 {
302 GIdlNodeConstant *constant = (GIdlNodeConstant *)node;
303
304 g_free (node->name);
305 g_free (constant->value);
306 g_idl_node_free ((GIdlNode *)constant->type);
307 }
308 break;
309
310 case G_IDL_NODE_ERROR_DOMAIN:
311 {
312 GIdlNodeErrorDomain *domain = (GIdlNodeErrorDomain *)node;
313
314 g_free (node->name);
315 g_free (domain->getquark);
316 g_free (domain->codes);
317 }
318 break;
319
320 case G_IDL_NODE_XREF:
321 {
322 GIdlNodeXRef *xref = (GIdlNodeXRef *)node;
323
324 g_free (node->name);
325 g_free (xref->namespace);
326 }
327 break;
328
329 case G_IDL_NODE_UNION:
330 {
331 GIdlNodeUnion *union_ = (GIdlNodeUnion *)node;
332
333 g_free (node->name);
334 g_free (union_->gtype_name);
335 g_free (union_->gtype_init);
336
337 g_idl_node_free ((GIdlNode *)union_->discriminator_type);
338 for (l = union_->members; l; l = l->next)
339 g_idl_node_free ((GIdlNode *)l->data);
340 for (l = union_->discriminators; l; l = l->next)
341 g_idl_node_free ((GIdlNode *)l->data);
342 }
343 break;
344
345 default:
346 g_error ("Unhandled node type %d\n", node->type);
347 break;
348 }
349
350 g_free (node);
351 }
352
353 /* returns the fixed size of the blob */
354 guint32
355 g_idl_node_get_size (GIdlNode *node)
356 {
357 GList *l;
358 gint size, n;
359
360 switch (node->type)
361 {
362 case G_IDL_NODE_CALLBACK:
363 size = 12;
364 break;
365
366 case G_IDL_NODE_FUNCTION:
367 size = 16;
368 break;
369
370 case G_IDL_NODE_PARAM:
371 size = 12;
372 break;
373
374 case G_IDL_NODE_TYPE:
375 size = 4;
376 break;
377
378 case G_IDL_NODE_OBJECT:
379 {
380 GIdlNodeInterface *iface = (GIdlNodeInterface *)node;
381
382 n = g_list_length (iface->interfaces);
383 size = 32 + 2 * (n + (n % 2));
384
385 for (l = iface->members; l; l = l->next)
386 size += g_idl_node_get_size ((GIdlNode *)l->data);
387 }
388 break;
389
390 case G_IDL_NODE_INTERFACE:
391 {
392 GIdlNodeInterface *iface = (GIdlNodeInterface *)node;
393
394 n = g_list_length (iface->prerequisites);
395 size = 28 + 2 * (n + (n % 2));
396
397 for (l = iface->members; l; l = l->next)
398 size += g_idl_node_get_size ((GIdlNode *)l->data);
399 }
400 break;
401
402 case G_IDL_NODE_ENUM:
403 case G_IDL_NODE_FLAGS:
404 {
405 GIdlNodeEnum *enum_ = (GIdlNodeEnum *)node;
406
407 size = 20;
408 for (l = enum_->values; l; l = l->next)
409 size += g_idl_node_get_size ((GIdlNode *)l->data);
410 }
411 break;
412
413 case G_IDL_NODE_VALUE:
414 size = 12;
415 break;
416
417 case G_IDL_NODE_STRUCT:
418 {
419 GIdlNodeStruct *struct_ = (GIdlNodeStruct *)node;
420
421 size = 20;
422 for (l = struct_->members; l; l = l->next)
423 size += g_idl_node_get_size ((GIdlNode *)l->data);
424 }
425 break;
426
427 case G_IDL_NODE_BOXED:
428 {
429 GIdlNodeBoxed *boxed = (GIdlNodeBoxed *)node;
430
431 size = 20;
432 for (l = boxed->members; l; l = l->next)
433 size += g_idl_node_get_size ((GIdlNode *)l->data);
434 }
435 break;
436
437 case G_IDL_NODE_PROPERTY:
438 size = 12;
439 break;
440
441 case G_IDL_NODE_SIGNAL:
442 size = 12;
443 break;
444
445 case G_IDL_NODE_VFUNC:
446 size = 16;
447 break;
448
449 case G_IDL_NODE_FIELD:
450 size = 12;
451 break;
452
453 case G_IDL_NODE_CONSTANT:
454 size = 20;
455 break;
456
457 case G_IDL_NODE_ERROR_DOMAIN:
458 size = 16;
459 break;
460
461 case G_IDL_NODE_XREF:
462 size = 0;
463 break;
464
465 case G_IDL_NODE_UNION:
466 {
467 GIdlNodeUnion *union_ = (GIdlNodeUnion *)node;
468
469 size = 28;
470 for (l = union_->members; l; l = l->next)
471 size += g_idl_node_get_size ((GIdlNode *)l->data);
472 for (l = union_->discriminators; l; l = l->next)
473 size += g_idl_node_get_size ((GIdlNode *)l->data);
474 }
475 break;
476
477 default:
478 g_error ("Unhandled node type %d\n", node->type);
479 size = 0;
480 }
481
482 g_debug ("node %p type %d size %d", node, node->type, size);
483
484 return size;
485 }
486
487 /* returns the full size of the blob including variable-size parts */
488 guint32
489 g_idl_node_get_full_size (GIdlNode *node)
490 {
491 GList *l;
492 gint size, n;
493
494 g_assert (node != NULL);
495
496 switch (node->type)
497 {
498 case G_IDL_NODE_CALLBACK:
499 {
500 GIdlNodeFunction *function = (GIdlNodeFunction *)node;
501 size = 12;
502 size += ALIGN_VALUE (strlen (node->name) + 1, 4);
503 for (l = function->parameters; l; l = l->next)
504 size += g_idl_node_get_full_size ((GIdlNode *)l->data);
505 size += g_idl_node_get_full_size ((GIdlNode *)function->result);
506 }
507 break;
508
509 case G_IDL_NODE_FUNCTION:
510 {
511 GIdlNodeFunction *function = (GIdlNodeFunction *)node;
512 size = 24;
513 size += ALIGN_VALUE (strlen (node->name) + 1, 4);
514 size += ALIGN_VALUE (strlen (function->symbol) + 1, 4);
515 for (l = function->parameters; l; l = l->next)
516 size += g_idl_node_get_full_size ((GIdlNode *)l->data);
517 size += g_idl_node_get_full_size ((GIdlNode *)function->result);
518 }
519 break;
520
521 case G_IDL_NODE_PARAM:
522 {
523 GIdlNodeParam *param = (GIdlNodeParam *)node;
524
525 size = 12;
526 if (node->name)
527 size += ALIGN_VALUE (strlen (node->name) + 1, 4);
528 size += g_idl_node_get_full_size ((GIdlNode *)param->type);
529 }
530 break;
531
532 case G_IDL_NODE_TYPE:
533 {
534 GIdlNodeType *type = (GIdlNodeType *)node;
535 if (type->tag < TYPE_TAG_ARRAY)
536 size = 4;
537 else
538 {
539 switch (type->tag)
540 {
541 case TYPE_TAG_ARRAY:
542 size = 4 + 4;
543 if (type->parameter_type1)
544 size += g_idl_node_get_full_size ((GIdlNode *)type->parameter_type1);
545 break;
546 case TYPE_TAG_INTERFACE:
547 size = 4 + 4;
548 break;
549 case TYPE_TAG_LIST:
550 case TYPE_TAG_SLIST:
551 size = 4 + 4;
552 if (type->parameter_type1)
553 size += g_idl_node_get_full_size ((GIdlNode *)type->parameter_type1);
554 break;
555 case TYPE_TAG_HASH:
556 size = 4 + 4 + 4;
557 if (type->parameter_type1)
558 size += g_idl_node_get_full_size ((GIdlNode *)type->parameter_type1);
559 if (type->parameter_type2)
560 size += g_idl_node_get_full_size ((GIdlNode *)type->parameter_type2);
561 break;
562 case TYPE_TAG_ERROR:
563 {
564 gint n;
565
566 if (type->errors)
567 n = g_strv_length (type->errors);
568 else
569 n = 0;
570
571 size = 4 + 4 + 2 * (n + n % 2);
572 }
573 break;
574 default:
575 g_error ("Unknown type tag %d\n", type->tag);
576 break;
577 }
578 }
579 }
580 break;
581
582 case G_IDL_NODE_OBJECT:
583 {
584 GIdlNodeInterface *iface = (GIdlNodeInterface *)node;
585
586 n = g_list_length (iface->interfaces);
587 size = 32;
588 if (iface->parent)
589 size += ALIGN_VALUE (strlen (iface->parent) + 1, 4);
590 size += ALIGN_VALUE (strlen (node->name) + 1, 4);
591 size += ALIGN_VALUE (strlen (iface->gtype_name) + 1, 4);
592 size += ALIGN_VALUE (strlen (iface->gtype_init) + 1, 4);
593 size += 2 * (n + (n % 2));
594
595 for (l = iface->members; l; l = l->next)
596 size += g_idl_node_get_full_size ((GIdlNode *)l->data);
597 }
598 break;
599
600 case G_IDL_NODE_INTERFACE:
601 {
602 GIdlNodeInterface *iface = (GIdlNodeInterface *)node;
603
604 n = g_list_length (iface->prerequisites);
605 size = 28;
606 size += ALIGN_VALUE (strlen (node->name) + 1, 4);
607 size += ALIGN_VALUE (strlen (iface->gtype_name) + 1, 4);
608 size += ALIGN_VALUE (strlen (iface->gtype_init) + 1, 4);
609 size += 2 * (n + (n % 2));
610
611 for (l = iface->members; l; l = l->next)
612 size += g_idl_node_get_full_size ((GIdlNode *)l->data);
613 }
614 break;
615
616 case G_IDL_NODE_ENUM:
617 case G_IDL_NODE_FLAGS:
618 {
619 GIdlNodeEnum *enum_ = (GIdlNodeEnum *)node;
620
621 size = 20;
622 size += ALIGN_VALUE (strlen (node->name) + 1, 4);
623 if (enum_->gtype_name)
624 {
625 size += ALIGN_VALUE (strlen (enum_->gtype_name) + 1, 4);
626 size += ALIGN_VALUE (strlen (enum_->gtype_init) + 1, 4);
627 }
628
629 for (l = enum_->values; l; l = l->next)
630 size += g_idl_node_get_full_size ((GIdlNode *)l->data);
631 }
632 break;
633
634 case G_IDL_NODE_VALUE:
635 {
636 size = 12;
637 size += ALIGN_VALUE (strlen (node->name) + 1, 4);
638 }
639 break;
640
641 case G_IDL_NODE_STRUCT:
642 {
643 GIdlNodeStruct *struct_ = (GIdlNodeStruct *)node;
644
645 size = 20;
646 size += ALIGN_VALUE (strlen (node->name) + 1, 4);
647 for (l = struct_->members; l; l = l->next)
648 size += g_idl_node_get_full_size ((GIdlNode *)l->data);
649 }
650 break;
651
652 case G_IDL_NODE_BOXED:
653 {
654 GIdlNodeBoxed *boxed = (GIdlNodeBoxed *)node;
655
656 size = 20;
657 size += ALIGN_VALUE (strlen (node->name) + 1, 4);
658 if (boxed->gtype_name)
659 {
660 size += ALIGN_VALUE (strlen (boxed->gtype_name) + 1, 4);
661 size += ALIGN_VALUE (strlen (boxed->gtype_init) + 1, 4);
662 }
663 for (l = boxed->members; l; l = l->next)
664 size += g_idl_node_get_full_size ((GIdlNode *)l->data);
665 }
666 break;
667
668 case G_IDL_NODE_PROPERTY:
669 {
670 GIdlNodeProperty *prop = (GIdlNodeProperty *)node;
671
672 size = 12;
673 size += ALIGN_VALUE (strlen (node->name) + 1, 4);
674 size += g_idl_node_get_full_size ((GIdlNode *)prop->type);
675 }
676 break;
677
678 case G_IDL_NODE_SIGNAL:
679 {
680 GIdlNodeSignal *signal = (GIdlNodeSignal *)node;
681
682 size = 12;
683 size += ALIGN_VALUE (strlen (node->name) + 1, 4);
684 for (l = signal->parameters; l; l = l->next)
685 size += g_idl_node_get_full_size ((GIdlNode *)l->data);
686 size += g_idl_node_get_full_size ((GIdlNode *)signal->result);
687 }
688 break;
689
690 case G_IDL_NODE_VFUNC:
691 {
692 GIdlNodeVFunc *vfunc = (GIdlNodeVFunc *)node;
693
694 size = 16;
695 size += ALIGN_VALUE (strlen (node->name) + 1, 4);
696 for (l = vfunc->parameters; l; l = l->next)
697 size += g_idl_node_get_full_size ((GIdlNode *)l->data);
698 size += g_idl_node_get_full_size ((GIdlNode *)vfunc->result);
699 }
700 break;
701
702 case G_IDL_NODE_FIELD:
703 {
704 GIdlNodeField *field = (GIdlNodeField *)node;
705
706 size = 12;
707 size += ALIGN_VALUE (strlen (node->name) + 1, 4);
708 size += g_idl_node_get_full_size ((GIdlNode *)field->type);
709 }
710 break;
711
712 case G_IDL_NODE_CONSTANT:
713 {
714 GIdlNodeConstant *constant = (GIdlNodeConstant *)node;
715
716 size = 20;
717 size += ALIGN_VALUE (strlen (node->name) + 1, 4);
718 /* FIXME non-string values */
719 size += ALIGN_VALUE (strlen (constant->value) + 1, 4);
720 size += g_idl_node_get_full_size ((GIdlNode *)constant->type);
721 }
722 break;
723
724 case G_IDL_NODE_ERROR_DOMAIN:
725 {
726 GIdlNodeErrorDomain *domain = (GIdlNodeErrorDomain *)node;
727
728 size = 16;
729 size += ALIGN_VALUE (strlen (node->name) + 1, 4);
730 size += ALIGN_VALUE (strlen (domain->getquark) + 1, 4);
731 }
732 break;
733
734 case G_IDL_NODE_XREF:
735 {
736 GIdlNodeXRef *xref = (GIdlNodeXRef *)node;
737
738 size = 0;
739 size += ALIGN_VALUE (strlen (node->name) + 1, 4);
740 size += ALIGN_VALUE (strlen (xref->namespace) + 1, 4);
741 }
742 break;
743
744 case G_IDL_NODE_UNION:
745 {
746 GIdlNodeUnion *union_ = (GIdlNodeUnion *)node;
747
748 size = 28;
749 size += ALIGN_VALUE (strlen (node->name) + 1, 4);
750 for (l = union_->members; l; l = l->next)
751 size += g_idl_node_get_full_size ((GIdlNode *)l->data);
752 for (l = union_->discriminators; l; l = l->next)
753 size += g_idl_node_get_full_size ((GIdlNode *)l->data);
754 }
755 break;
756
757 default:
758 g_error ("Unknown type tag %d\n", node->type);
759 size = 0;
760 }
761
762 g_debug ("node %p type %d full size %d", node, node->type, size);
763
764 return size;
765 }
766
767 int
768 g_idl_node_cmp (GIdlNode *node,
769 GIdlNode *other)
770 {
771 if (node->type < other->type)
772 return -1;
773 else if (node->type > other->type)
774 return 1;
775 else
776 return strcmp (node->name, other->name);
777 }
778
779 gboolean
780 g_idl_node_can_have_member (GIdlNode *node)
781 {
782 switch (node->type)
783 {
784 case G_IDL_NODE_OBJECT:
785 case G_IDL_NODE_INTERFACE:
786 case G_IDL_NODE_BOXED:
787 case G_IDL_NODE_STRUCT:
788 case G_IDL_NODE_UNION:
789 return TRUE;
790 };
791 return FALSE;
792 }
793
794 void
795 g_idl_node_add_member (GIdlNode *node,
796 GIdlNodeFunction *member)
797 {
798 g_return_if_fail (node != NULL);
799 g_return_if_fail (member != NULL);
800
801 switch (node->type)
802 {
803 case G_IDL_NODE_OBJECT:
804 case G_IDL_NODE_INTERFACE:
805 {
806 GIdlNodeInterface *iface = (GIdlNodeInterface *)node;
807 iface->members =
808 g_list_insert_sorted (iface->members, member,
809 (GCompareFunc) g_idl_node_cmp);
810 break;
811 }
812 case G_IDL_NODE_BOXED:
813 {
814 GIdlNodeBoxed *boxed = (GIdlNodeBoxed *)node;
815 boxed->members =
816 g_list_insert_sorted (boxed->members, member,
817 (GCompareFunc) g_idl_node_cmp);
818 break;
819 }
820 case G_IDL_NODE_STRUCT:
821 {
822 GIdlNodeStruct *struct_ = (GIdlNodeStruct *)node;
823 struct_->members =
824 g_list_insert_sorted (struct_->members, member,
825 (GCompareFunc) g_idl_node_cmp);
826 break;
827 }
828 case G_IDL_NODE_UNION:
829 {
830 GIdlNodeUnion *union_ = (GIdlNodeUnion *)node;
831 union_->members =
832 g_list_insert_sorted (union_->members, member,
833 (GCompareFunc) g_idl_node_cmp);
834 break;
835 }
836 default:
837 g_error ("Cannot add a member to unknown type tag type %d\n",
838 node->type);
839 break;
840 }
841 }
842
843 static gint64
844 parse_int_value (const gchar *str)
845 {
846 return strtoll (str, NULL, 0);
847 }
848
849 static guint64
850 parse_uint_value (const gchar *str)
851 {
852 return strtoull (str, NULL, 0);
853 }
854
855 static gdouble
856 parse_float_value (const gchar *str)
857 {
858 return strtod (str, NULL);
859 }
860
861 static gboolean
862 parse_boolean_value (const gchar *str)
863 {
864 if (strcmp (str, "TRUE") == 0)
865 return TRUE;
866
867 if (strcmp (str, "FALSE") == 0)
868 return FALSE;
869
870 return parse_int_value (str) ? TRUE : FALSE;
871 }
872
873 static GIdlNode *
874 find_entry_node (GIdlModule *module,
875 GList *modules,
876 const gchar *name,
877 guint16 *idx)
878
879 {
880 GList *l;
881 gint i;
882 gchar **names;
883 gint n_names;
884 GIdlNode *result = NULL;
885
886 names = g_strsplit (name, ".", 0);
887 n_names = g_strv_length (names);
888 if (n_names > 2)
889 g_error ("Too many name parts");
890
891 for (l = module->entries, i = 1; l; l = l->next, i++)
892 {
893 GIdlNode *node = (GIdlNode *)l->data;
894
895 if (n_names > 1)
896 {
897 if (node->type != G_IDL_NODE_XREF)
898 continue;
899
900 if (((GIdlNodeXRef *)node)->namespace == NULL ||
901 strcmp (((GIdlNodeXRef *)node)->namespace, names[0]) != 0)
902 continue;
903 }
904
905 if (strcmp (node->name, names[n_names - 1]) == 0)
906 {
907 if (idx)
908 *idx = i;
909
910 result = node;
911 goto out;
912 }
913 }
914
915 if (n_names > 1)
916 {
917 GIdlNode *node = g_idl_node_new (G_IDL_NODE_XREF);
918
919 ((GIdlNodeXRef *)node)->namespace = g_strdup (names[0]);
920 node->name = g_strdup (names[1]);
921
922 module->entries = g_list_append (module->entries, node);
923
924 if (idx)
925 *idx = g_list_length (module->entries);
926
927 result = node;
928
929 goto out;
930 }
931
932 g_warning ("Entry %s not found", name);
933
934 out:
935
936 g_strfreev (names);
937
938 return result;
939 }
940
941 static guint16
942 find_entry (GIdlModule *module,
943 GList *modules,
944 const gchar *name)
945 {
946 guint16 idx = 0;
947
948 find_entry_node (module, modules, name, &idx);
949
950 return idx;
951 }
952
953 static void
954 serialize_type (GIdlModule *module,
955 GList *modules,
956 GIdlNodeType *node,
957 GString *str)
958 {
959 gint i;
960 const gchar* basic[] = {
961 "void",
962 "gboolean",
963 "gint8",
964 "guint8",
965 "gint16",
966 "guint16",
967 "gint32",
968 "guint32",
969 "gint64",
970 "guint64",
971 "gint",
972 "guint",
973 "glong",
974 "gulong",
975 "gssize",
976 "gsize",
977 "gfloat",
978 "gdouble",
979 "utf8",
980 "filename"
981 };
982
983 if (node->tag < 20)
984 {
985 g_string_append_printf (str, "%s%s",
986 basic[node->tag], node->is_pointer ? "*" : "");
987 }
988 else if (node->tag == 20)
989 {
990 serialize_type (module, modules, node->parameter_type1, str);
991 g_string_append (str, "[");
992
993 if (node->has_length)
994 g_string_append_printf (str, "length=%d", node->length);
995
996 if (node->zero_terminated)
997 g_string_append_printf (str, "%szero-terminated=1",
998 node->has_length ? "," : "");
999
1000 g_string_append (str, "]");
1001 }
1002 else if (node->tag == 21)
1003 {
1004 GIdlNode *iface;
1005 gchar *name;
1006
1007 iface = find_entry_node (module, modules, node->interface, NULL);
1008 if (iface)
1009 name = iface->name;
1010 else
1011 {
1012 g_warning ("Interface for type reference %s not found", node->interface);
1013 name = node->interface;
1014 }
1015
1016 g_string_append_printf (str, "%s%s", name, node->is_pointer ? "*" : "");
1017 }
1018 else if (node->tag == 22)
1019 {
1020 g_string_append (str, "GList");
1021 if (node->parameter_type1)
1022 {
1023 g_string_append (str, "<");
1024 serialize_type (module, modules, node->parameter_type1, str);
1025 g_string_append (str, ">");
1026 }
1027 }
1028 else if (node->tag == 23)
1029 {
1030 g_string_append (str, "GSList");
1031 if (node->parameter_type1)
1032 {
1033 g_string_append (str, "<");
1034 serialize_type (module, modules, node->parameter_type1, str);
1035 g_string_append (str, ">");
1036 }
1037 }
1038 else if (node->tag == 24)
1039 {
1040 g_string_append (str, "GHashTable<");
1041 if (node->parameter_type1)
1042 {
1043 g_string_append (str, "<");
1044 serialize_type (module, modules, node->parameter_type1, str);
1045 g_string_append (str, ",");
1046 serialize_type (module, modules, node->parameter_type2, str);
1047 g_string_append (str, ">");
1048 }
1049 }
1050 else if (node->tag == 25)
1051 {
1052 g_string_append (str, "GError");
1053 if (node->errors)
1054 {
1055 g_string_append (str, "<");
1056 for (i = 0; node->errors[i]; i++)
1057 {
1058 if (i > 0)
1059 g_string_append (str, ",");
1060 g_string_append (str, node->errors[i]);
1061 }
1062 g_string_append (str, ">");
1063 }
1064 }
1065 }
1066
1067 void
1068 g_idl_node_build_metadata (GIdlNode *node,
1069 GIdlModule *module,
1070 GList *modules,
1071 GHashTable *strings,
1072 GHashTable *types,
1073 guchar *data,
1074 guint32 *offset,
1075 guint32 *offset2)
1076 {
1077 GList *l;
1078 guint32 old_offset = *offset;
1079 guint32 old_offset2 = *offset2;
1080
1081 switch (node->type)
1082 {
1083 case G_IDL_NODE_TYPE:
1084 {
1085 GIdlNodeType *type = (GIdlNodeType *)node;
1086 SimpleTypeBlob *blob = (SimpleTypeBlob *)&data[*offset];
1087
1088 *offset += 4;
1089
1090 if (type->tag < TYPE_TAG_ARRAY)
1091 {
1092 blob->reserved = 0;
1093 blob->reserved2 = 0;
1094 blob->pointer = type->is_pointer;
1095 blob->reserved3 = 0;
1096 blob->tag = type->tag;
1097 }
1098 else
1099 {
1100 GString *str;
1101 gchar *s;
1102 gpointer value;
1103
1104 str = g_string_new (0);
1105 serialize_type (module, modules, type, str);
1106 s = g_string_free (str, FALSE);
1107
1108 types_count += 1;
1109 value = g_hash_table_lookup (types, s);
1110 if (value)
1111 {
1112 blob->offset = GPOINTER_TO_INT (value);
1113 g_free (s);
1114 }
1115 else
1116 {
1117 unique_types_count += 1;
1118 g_hash_table_insert (types, s, GINT_TO_POINTER(*offset2));
1119
1120 blob->offset = *offset2;
1121 switch (type->tag)
1122 {
1123 case TYPE_TAG_ARRAY:
1124 {
1125 ArrayTypeBlob *array = (ArrayTypeBlob *)&data[*offset2];
1126 guint32 pos;
1127
1128 array->pointer = 1;
1129 array->reserved = 0;
1130 array->tag = type->tag;
1131 array->zero_terminated = type->zero_terminated;
1132 array->has_length = type->has_length;
1133 array->reserved2 = 0;
1134 array->length = type->length;
1135
1136 pos = *offset2 + 4;
1137 *offset2 += 8;
1138
1139 g_idl_node_build_metadata ((GIdlNode *)type->parameter_type1,
1140 module, modules, strings, types,
1141 data, &pos, offset2);
1142 }
1143 break;
1144
1145 case TYPE_TAG_INTERFACE:
1146 {
1147 InterfaceTypeBlob *iface = (InterfaceTypeBlob *)&data[*offset2];
1148 *offset2 += 4;
1149
1150 iface->pointer = type->is_pointer;
1151 iface->reserved = 0;
1152 iface->tag = type->tag;
1153 iface->reserved2 = 0;
1154 iface->interface = find_entry (module, modules, type->interface);
1155
1156 }
1157 break;
1158
1159 case TYPE_TAG_LIST:
1160 case TYPE_TAG_SLIST:
1161 {
1162 ParamTypeBlob *param = (ParamTypeBlob *)&data[*offset2];
1163 guint32 pos;
1164
1165 param->pointer = 1;
1166 param->reserved = 0;
1167 param->tag = type->tag;
1168 param->reserved2 = 0;
1169 param->n_types = 1;
1170
1171 pos = *offset2 + 4;
1172 *offset2 += 8;
1173
1174 g_idl_node_build_metadata ((GIdlNode *)type->parameter_type1,
1175 module, modules, strings, types,
1176 data, &pos, offset2);
1177 }
1178 break;
1179
1180 case TYPE_TAG_HASH:
1181 {
1182 ParamTypeBlob *param = (ParamTypeBlob *)&data[*offset2];
1183 guint32 pos;
1184
1185 param->pointer = 1;
1186 param->reserved = 0;
1187 param->tag = type->tag;
1188 param->reserved2 = 0;
1189 param->n_types = 2;
1190
1191 pos = *offset2 + 4;
1192 *offset2 += 12;
1193
1194 g_idl_node_build_metadata ((GIdlNode *)type->parameter_type1,
1195 module, modules, strings, types,
1196 data, &pos, offset2);
1197 g_idl_node_build_metadata ((GIdlNode *)type->parameter_type2,
1198 module, modules, strings, types,
1199 data, &pos, offset2);
1200 }
1201 break;
1202
1203 case TYPE_TAG_ERROR:
1204 {
1205 ErrorTypeBlob *blob = (ErrorTypeBlob *)&data[*offset2];
1206 gint i;
1207
1208 blob->pointer = 1;
1209 blob->reserved = 0;
1210 blob->tag = type->tag;
1211 blob->reserved2 = 0;
1212 if (type->errors)
1213 blob->n_domains = g_strv_length (type->errors);
1214 else
1215 blob->n_domains = 0;
1216
1217 *offset2 = ALIGN_VALUE (*offset2 + 4 + 2 * blob->n_domains, 4);
1218 for (i = 0; i < blob->n_domains; i++)
1219 blob->domains[i] = find_entry (module, modules, type->errors[i]);
1220 }
1221 break;
1222
1223 default:
1224 g_error ("Unknown type tag %d\n", type->tag);
1225 break;
1226 }
1227 }
1228 }
1229 }
1230 break;
1231
1232 case G_IDL_NODE_FIELD:
1233 {
1234 GIdlNodeField *field = (GIdlNodeField *)node;
1235 FieldBlob *blob;
1236
1237 blob = (FieldBlob *)&data[*offset];
1238 *offset += 8;
1239
1240 blob->name = write_string (node->name, strings, data, offset2);
1241 blob->readable = field->readable;
1242 blob->writable = field->writable;
1243 blob->reserved = 0;
1244 blob->bits = 0;
1245 blob->struct_offset = field->offset;
1246
1247 g_idl_node_build_metadata ((GIdlNode *)field->type,
1248 module, modules, strings, types,
1249 data, offset, offset2);
1250 }
1251 break;
1252
1253 case G_IDL_NODE_PROPERTY:
1254 {
1255 GIdlNodeProperty *prop = (GIdlNodeProperty *)node;
1256 PropertyBlob *blob = (PropertyBlob *)&data[*offset];
1257 *offset += 8;
1258
1259 blob->name = write_string (node->name, strings, data, offset2);
1260 blob->deprecated = prop->deprecated;
1261 blob->readable = prop->readable;
1262 blob->writable = prop->writable;
1263 blob->construct = prop->construct;
1264 blob->construct_only = prop->construct_only;
1265 blob->reserved = 0;
1266
1267 g_idl_node_build_metadata ((GIdlNode *)prop->type,
1268 module, modules, strings, types,
1269 data, offset, offset2);
1270 }
1271 break;
1272
1273 case G_IDL_NODE_FUNCTION:
1274 {
1275 FunctionBlob *blob = (FunctionBlob *)&data[*offset];
1276 SignatureBlob *blob2 = (SignatureBlob *)&data[*offset2];
1277 GIdlNodeFunction *function = (GIdlNodeFunction *)node;
1278 guint32 signature;
1279 gint n;
1280
1281 signature = *offset2;
1282 n = g_list_length (function->parameters);
1283
1284 *offset += 16;
1285 *offset2 += 8 + n * 12;
1286
1287 blob->blob_type = BLOB_TYPE_FUNCTION;
1288 blob->deprecated = function->deprecated;
1289 blob->setter = function->is_setter;
1290 blob->getter = function->is_getter;
1291 blob->constructor = function->is_constructor;
1292 blob->wraps_vfunc = function->wraps_vfunc;
1293 blob->reserved = 0;
1294 blob->index = 0;
1295 blob->name = write_string (node->name, strings, data, offset2);
1296 blob->symbol = write_string (function->symbol, strings, data, offset2);
1297 blob->signature = signature;
1298
1299 g_idl_node_build_metadata ((GIdlNode *)function->result->type,
1300 module, modules, strings, types,
1301 data, &signature, offset2);
1302
1303 blob2->may_return_null = function->result->null_ok;
1304 blob2->caller_owns_return_value = function->result->transfer;
1305 blob2->caller_owns_return_container = function->result->shallow_transfer;
1306 blob2->reserved = 0;
1307 blob2->n_arguments = n;
1308
1309 signature += 4;
1310
1311 for (l = function->parameters; l; l = l->next)
1312 {
1313 GIdlNode *param = (GIdlNode *)l->data;
1314
1315 g_idl_node_build_metadata (param,
1316 module, modules, strings, types,
1317 data, &signature, offset2);
1318 }
1319 }
1320 break;
1321
1322 case G_IDL_NODE_CALLBACK:
1323 {
1324 CallbackBlob *blob = (CallbackBlob *)&data[*offset];
1325 SignatureBlob *blob2 = (SignatureBlob *)&data[*offset2];
1326 GIdlNodeFunction *function = (GIdlNodeFunction *)node;
1327 guint32 signature;
1328 gint n;
1329
1330 signature = *offset2;
1331 n = g_list_length (function->parameters);
1332
1333 *offset += 12;
1334 *offset2 += 8 + n * 12;
1335
1336 blob->blob_type = BLOB_TYPE_CALLBACK;
1337 blob->deprecated = function->deprecated;
1338 blob->reserved = 0;
1339 blob->name = write_string (node->name, strings, data, offset2);
1340 blob->signature = signature;
1341
1342 g_idl_node_build_metadata ((GIdlNode *)function->result->type,
1343 module, modules, strings, types,
1344 data, &signature, offset2);
1345
1346 blob2->may_return_null = function->result->null_ok;
1347 blob2->caller_owns_return_value = function->result->transfer;
1348 blob2->caller_owns_return_container = function->result->shallow_transfer;
1349 blob2->reserved = 0;
1350 blob2->n_arguments = n;
1351
1352 signature += 4;
1353
1354 for (l = function->parameters; l; l = l->next)
1355 {
1356 GIdlNode *param = (GIdlNode *)l->data;
1357
1358 g_idl_node_build_metadata (param,
1359 module, modules, strings, types,
1360 data, &signature, offset2);
1361 }
1362 }
1363 break;
1364
1365 case G_IDL_NODE_SIGNAL:
1366 {
1367 SignalBlob *blob = (SignalBlob *)&data[*offset];
1368 SignatureBlob *blob2 = (SignatureBlob *)&data[*offset2];
1369 GIdlNodeSignal *signal = (GIdlNodeSignal *)node;
1370 guint32 signature;
1371 gint n;
1372
1373 signature = *offset2;
1374 n = g_list_length (signal->parameters);
1375
1376 *offset += 12;
1377 *offset2 += 8 + n * 12;
1378
1379 blob->deprecated = signal->deprecated;
1380 blob->run_first = signal->run_first;
1381 blob->run_last = signal->run_last;
1382 blob->run_cleanup = signal->run_cleanup;
1383 blob->no_recurse = signal->no_recurse;
1384 blob->detailed = signal->detailed;
1385 blob->action = signal->action;
1386 blob->no_hooks = signal->no_hooks;
1387 blob->has_class_closure = 0; /* FIXME */
1388 blob->true_stops_emit = 0; /* FIXME */
1389 blob->reserved = 0;
1390 blob->class_closure = 0; /* FIXME */
1391 blob->name = write_string (node->name, strings, data, offset2);
1392 blob->signature = signature;
1393
1394 g_idl_node_build_metadata ((GIdlNode *)signal->result->type,
1395 module, modules, strings, types,
1396 data, &signature, offset2);
1397
1398 blob2->may_return_null = signal->result->null_ok;
1399 blob2->caller_owns_return_value = signal->result->transfer;
1400 blob2->caller_owns_return_container = signal->result->shallow_transfer;
1401 blob2->reserved = 0;
1402 blob2->n_arguments = n;
1403
1404 signature += 4;
1405
1406 for (l = signal->parameters; l; l = l->next)
1407 {
1408 GIdlNode *param = (GIdlNode *)l->data;
1409
1410 g_idl_node_build_metadata (param, module, modules, strings, types,
1411 data, &signature, offset2);
1412 }
1413 }
1414 break;
1415
1416 case G_IDL_NODE_VFUNC:
1417 {
1418 VFuncBlob *blob = (VFuncBlob *)&data[*offset];
1419 SignatureBlob *blob2 = (SignatureBlob *)&data[*offset2];
1420 GIdlNodeVFunc *vfunc = (GIdlNodeVFunc *)node;
1421 guint32 signature;
1422 gint n;
1423
1424 signature = *offset2;
1425 n = g_list_length (vfunc->parameters);
1426
1427 *offset += 16;
1428 *offset2 += 8 + n * 12;
1429
1430 blob->name = write_string (node->name, strings, data, offset2);
1431 blob->must_chain_up = 0; /* FIXME */
1432 blob->must_be_implemented = 0; /* FIXME */
1433 blob->must_not_be_implemented = 0; /* FIXME */
1434 blob->class_closure = 0; /* FIXME */
1435 blob->reserved = 0;
1436
1437 blob->struct_offset = vfunc->offset;
1438 blob->reserved2 = 0;
1439 blob->signature = signature;
1440
1441 g_idl_node_build_metadata ((GIdlNode *)vfunc->result->type,
1442 module, modules, strings, types,
1443 data, &signature, offset2);
1444
1445 blob2->may_return_null = vfunc->result->null_ok;
1446 blob2->caller_owns_return_value = vfunc->result->transfer;
1447 blob2->caller_owns_return_container = vfunc->result->shallow_transfer;
1448 blob2->reserved = 0;
1449 blob2->n_arguments = n;
1450
1451 signature += 4;
1452
1453 for (l = vfunc->parameters; l; l = l->next)
1454 {
1455 GIdlNode *param = (GIdlNode *)l->data;
1456
1457 g_idl_node_build_metadata (param, module, modules, strings,
1458 types, data, &signature, offset2);
1459 }
1460 }
1461 break;
1462
1463 case G_IDL_NODE_PARAM:
1464 {
1465 ArgBlob *blob = (ArgBlob *)&data[*offset];
1466 GIdlNodeParam *param = (GIdlNodeParam *)node;
1467
1468 *offset += 8;
1469
1470 blob->name = write_string (node->name, strings, data, offset2);
1471 blob->in = param->in;
1472 blob->out = param->out;
1473 blob->dipper = param->dipper;
1474 blob->null_ok = param->null_ok;
1475 blob->optional = param->optional;
1476 blob->transfer_ownership = param->transfer;
1477 blob->transfer_container_ownership = param->shallow_transfer;
1478 blob->return_value = param->retval;
1479 blob->reserved = 0;
1480
1481 g_idl_node_build_metadata ((GIdlNode *)param->type, module, modules,
1482 strings, types, data, offset, offset2);
1483 }
1484 break;
1485
1486 case G_IDL_NODE_STRUCT:
1487 {
1488 StructBlob *blob = (StructBlob *)&data[*offset];
1489 GIdlNodeStruct *struct_ = (GIdlNodeStruct *)node;
1490
1491 blob->blob_type = BLOB_TYPE_STRUCT;
1492 blob->deprecated = struct_->deprecated;
1493 blob->unregistered = TRUE;
1494 blob->reserved = 0;
1495 blob->name = write_string (node->name, strings, data, offset2);
1496 blob->gtype_name = 0;
1497 blob->gtype_init = 0;
1498
1499 blob->n_fields = 0;
1500 blob->n_methods = 0;
1501
1502 *offset += 20;
1503 for (l = struct_->members; l; l = l->next)
1504 {
1505 GIdlNode *member = (GIdlNode *)l->data;
1506
1507 if (member->type == G_IDL_NODE_FIELD)
1508 {
1509 blob->n_fields++;
1510 g_idl_node_build_metadata (member, module, modules, strings,
1511 types, data, offset, offset2);
1512 }
1513 }
1514
1515 for (l = struct_->members; l; l = l->next)
1516 {
1517 GIdlNode *member = (GIdlNode *)l->data;
1518
1519 if (member->type == G_IDL_NODE_FUNCTION)
1520 {
1521 blob->n_methods++;
1522 g_idl_node_build_metadata (member, module, modules, strings,
1523 types, data, offset, offset2);
1524 }
1525 }
1526 }
1527 break;
1528
1529 case G_IDL_NODE_BOXED:
1530 {
1531 StructBlob *blob = (StructBlob *)&data[*offset];
1532 GIdlNodeBoxed *boxed = (GIdlNodeBoxed *)node;
1533
1534 blob->blob_type = BLOB_TYPE_BOXED;
1535 blob->deprecated = boxed->deprecated;
1536 blob->unregistered = FALSE;
1537 blob->reserved = 0;
1538 blob->name = write_string (node->name, strings, data, offset2);
1539 blob->gtype_name = write_string (boxed->gtype_name, strings, data, offset2);
1540 blob->gtype_init = write_string (boxed->gtype_init, strings, data, offset2);
1541
1542 blob->n_fields = 0;
1543 blob->n_methods = 0;
1544
1545 *offset += 20;
1546 for (l = boxed->members; l; l = l->next)
1547 {
1548 GIdlNode *member = (GIdlNode *)l->data;
1549
1550 if (member->type == G_IDL_NODE_FIELD)
1551 {
1552 blob->n_fields++;
1553 g_idl_node_build_metadata (member, module, modules, strings,
1554 types, data, offset, offset2);
1555 }
1556 }
1557
1558 for (l = boxed->members; l; l = l->next)
1559 {
1560 GIdlNode *member = (GIdlNode *)l->data;
1561
1562 if (member->type == G_IDL_NODE_FUNCTION)
1563 {
1564 blob->n_methods++;
1565 g_idl_node_build_metadata (member, module, modules, strings,
1566 types, data, offset, offset2);
1567 }
1568 }
1569 }
1570 break;
1571
1572 case G_IDL_NODE_UNION:
1573 {
1574 UnionBlob *blob = (UnionBlob *)&data[*offset];
1575 GIdlNodeUnion *union_ = (GIdlNodeUnion *)node;
1576
1577 blob->blob_type = BLOB_TYPE_UNION;
1578 blob->deprecated = union_->deprecated;
1579 blob->reserved = 0;
1580 blob->name = write_string (node->name, strings, data, offset2);
1581 if (union_->gtype_name)
1582 {
1583 blob->unregistered = FALSE;
1584 blob->gtype_name = write_string (union_->gtype_name, strings, data, offset2);
1585 blob->gtype_init = write_string (union_->gtype_init, strings, data, offset2);
1586 }
1587 else
1588 {
1589 blob->unregistered = TRUE;
1590 blob->gtype_name = 0;
1591 blob->gtype_init = 0;
1592 }
1593
1594 blob->n_fields = 0;
1595 blob->n_functions = 0;
1596
1597 blob->discriminator_offset = union_->discriminator_offset;
1598
1599 if (union_->discriminator_type)
1600 {
1601 *offset += 24;
1602 blob->discriminated = TRUE;
1603 g_idl_node_build_metadata ((GIdlNode *)union_->discriminator_type,
1604 module, modules, strings, types,
1605 data, offset, offset2);
1606 }
1607 else
1608 {
1609 *offset += 28;
1610 blob->discriminated = FALSE;
1611 blob->discriminator_type.offset = 0;
1612 }
1613
1614
1615 for (l = union_->members; l; l = l->next)
1616 {
1617 GIdlNode *member = (GIdlNode *)l->data;
1618
1619 if (member->type == G_IDL_NODE_FIELD)
1620 {
1621 blob->n_fields++;
1622 g_idl_node_build_metadata (member, module, modules, strings,
1623 types, data, offset, offset2);
1624 }
1625 }
1626
1627 for (l = union_->members; l; l = l->next)
1628 {
1629 GIdlNode *member = (GIdlNode *)l->data;
1630
1631 if (member->type == G_IDL_NODE_FUNCTION)
1632 {
1633 blob->n_functions++;
1634 g_idl_node_build_metadata (member, module, modules, strings,
1635 types, data, offset, offset2);
1636 }
1637 }
1638
1639 if (union_->discriminator_type)
1640 {
1641 for (l = union_->discriminators; l; l = l->next)
1642 {
1643 GIdlNode *member = (GIdlNode *)l->data;
1644
1645 g_idl_node_build_metadata (member, module, modules, strings,
1646 types, data, offset, offset2);
1647 }
1648 }
1649 }
1650 break;
1651
1652 case G_IDL_NODE_ENUM:
1653 case G_IDL_NODE_FLAGS:
1654 {
1655 EnumBlob *blob = (EnumBlob *)&data[*offset];
1656 GIdlNodeEnum *enum_ = (GIdlNodeEnum *)node;
1657
1658 *offset += 20;
1659
1660 if (node->type == G_IDL_NODE_ENUM)
1661 blob->blob_type = BLOB_TYPE_ENUM;
1662 else
1663 blob->blob_type = BLOB_TYPE_FLAGS;
1664
1665 blob->deprecated = enum_->deprecated;
1666 blob->reserved = 0;
1667 blob->name = write_string (node->name, strings, data, offset2);
1668 if (enum_->gtype_name)
1669 {
1670 blob->unregistered = FALSE;
1671 blob->gtype_name = write_string (enum_->gtype_name, strings, data, offset2);
1672 blob->gtype_init = write_string (enum_->gtype_init, strings, data, offset2);
1673 }
1674 else
1675 {
1676 blob->unregistered = TRUE;
1677 blob->gtype_name = 0;
1678 blob->gtype_init = 0;
1679 }
1680
1681 blob->n_values = 0;
1682 blob->reserved2 = 0;
1683
1684 for (l = enum_->values; l; l = l->next)
1685 {
1686 GIdlNode *value = (GIdlNode *)l->data;
1687
1688 blob->n_values++;
1689 g_idl_node_build_metadata (value, module, modules, strings, types,
1690 data, offset, offset2);
1691 }
1692 }
1693 break;
1694
1695 case G_IDL_NODE_OBJECT:
1696 {
1697 ObjectBlob *blob = (ObjectBlob *)&data[*offset];
1698 GIdlNodeInterface *object = (GIdlNodeInterface *)node;
1699
1700 blob->blob_type = BLOB_TYPE_OBJECT;
1701 blob->deprecated = object->deprecated;
1702 blob->reserved = 0;
1703 blob->name = write_string (node->name, strings, data, offset2);
1704 blob->gtype_name = write_string (object->gtype_name, strings, data, offset2);
1705 blob->gtype_init = write_string (object->gtype_init, strings, data, offset2);
1706 if (object->parent)
1707 blob->parent = find_entry (module, modules, object->parent);
1708 else
1709 blob->parent = 0;
1710
1711 blob->n_interfaces = 0;
1712 blob->n_fields = 0;
1713 blob->n_properties = 0;
1714 blob->n_methods = 0;
1715 blob->n_signals = 0;
1716 blob->n_vfuncs = 0;
1717 blob->n_constants = 0;
1718
1719 *offset += 32;
1720 for (l = object->interfaces; l; l = l->next)
1721 {
1722 blob->n_interfaces++;
1723 *(guint16*)&data[*offset] = find_entry (module, modules, (gchar *)l->data);
1724 *offset += 2;
1725 }
1726
1727 *offset = ALIGN_VALUE (*offset, 4);
1728 for (l = object->members; l; l = l->next)
1729 {
1730 GIdlNode *member = (GIdlNode *)l->data;
1731
1732 if (member->type == G_IDL_NODE_FIELD)
1733 {
1734 blob->n_fields++;
1735 g_idl_node_build_metadata (member, module, modules, strings,
1736 types, data, offset, offset2);
1737 }
1738 }
1739
1740 *offset = ALIGN_VALUE (*offset, 4);
1741 for (l = object->members; l; l = l->next)
1742 {
1743 GIdlNode *member = (GIdlNode *)l->data;
1744
1745 if (member->type == G_IDL_NODE_PROPERTY)
1746 {
1747 blob->n_properties++;
1748 g_idl_node_build_metadata (member, module, modules, strings,
1749 types, data, offset, offset2);
1750 }
1751 }
1752
1753 *offset = ALIGN_VALUE (*offset, 4);
1754 for (l = object->members; l; l = l->next)
1755 {
1756 GIdlNode *member = (GIdlNode *)l->data;
1757
1758 if (member->type == G_IDL_NODE_FUNCTION)
1759 {
1760 blob->n_methods++;
1761 g_idl_node_build_metadata (member, module, modules, strings,
1762 types, data, offset, offset2);
1763 }
1764 }
1765
1766 *offset = ALIGN_VALUE (*offset, 4);
1767 for (l = object->members; l; l = l->next)
1768 {
1769 GIdlNode *member = (GIdlNode *)l->data;
1770
1771 if (member->type == G_IDL_NODE_SIGNAL)
1772 {
1773 blob->n_signals++;
1774 g_idl_node_build_metadata (member, module, modules, strings,
1775 types, data, offset, offset2);
1776 }
1777 }
1778
1779 *offset = ALIGN_VALUE (*offset, 4);
1780 for (l = object->members; l; l = l->next)
1781 {
1782 GIdlNode *member = (GIdlNode *)l->data;
1783
1784 if (member->type == G_IDL_NODE_VFUNC)
1785 {
1786 blob->n_vfuncs++;
1787 g_idl_node_build_metadata (member, module, modules, strings,
1788 types, data, offset, offset2);
1789 }
1790 }
1791
1792 *offset = ALIGN_VALUE (*offset, 4);
1793 for (l = object->members; l; l = l->next)
1794 {
1795 GIdlNode *member = (GIdlNode *)l->data;
1796
1797 if (member->type == G_IDL_NODE_CONSTANT)
1798 {
1799 blob->n_constants++;
1800 g_idl_node_build_metadata (member, module, modules, strings,
1801 types, data, offset, offset2);
1802 }
1803 }
1804 }
1805 break;
1806
1807 case G_IDL_NODE_INTERFACE:
1808 {
1809 InterfaceBlob *blob = (InterfaceBlob *)&data[*offset];
1810 GIdlNodeInterface *iface = (GIdlNodeInterface *)node;
1811
1812 blob->blob_type = BLOB_TYPE_INTERFACE;
1813 blob->deprecated = iface->deprecated;
1814 blob->reserved = 0;
1815 blob->name = write_string (node->name, strings, data, offset2);
1816 blob->gtype_name = write_string (iface->gtype_name, strings, data, offset2);
1817 blob->gtype_init = write_string (iface->gtype_init, strings, data, offset2);
1818 blob->n_prerequisites = 0;
1819 blob->n_properties = 0;
1820 blob->n_methods = 0;
1821 blob->n_signals = 0;
1822 blob->n_vfuncs = 0;
1823 blob->n_constants = 0;
1824
1825 *offset += 28;
1826 for (l = iface->prerequisites; l; l = l->next)
1827 {
1828 blob->n_prerequisites++;
1829 *(guint16*)&data[*offset] = find_entry (module, modules, (gchar *)l->data);
1830 *offset += 2;
1831 }
1832
1833 *offset = ALIGN_VALUE (*offset, 4);
1834 for (l = iface->members; l; l = l->next)
1835 {
1836 GIdlNode *member = (GIdlNode *)l->data;
1837
1838 if (member->type == G_IDL_NODE_PROPERTY)
1839 {
1840 blob->n_properties++;
1841 g_idl_node_build_metadata (member, module, modules, strings,
1842 types, data, offset, offset2);
1843 }
1844 }
1845
1846 *offset = ALIGN_VALUE (*offset, 4);
1847 for (l = iface->members; l; l = l->next)
1848 {
1849 GIdlNode *member = (GIdlNode *)l->data;
1850
1851 if (member->type == G_IDL_NODE_FUNCTION)
1852 {
1853 blob->n_methods++;
1854 g_idl_node_build_metadata (member, module, modules, strings,
1855 types, data, offset, offset2);
1856 }
1857 }
1858
1859 *offset = ALIGN_VALUE (*offset, 4);
1860 for (l = iface->members; l; l = l->next)
1861 {
1862 GIdlNode *member = (GIdlNode *)l->data;
1863
1864 if (member->type == G_IDL_NODE_SIGNAL)
1865 {
1866 blob->n_signals++;
1867 g_idl_node_build_metadata (member, module, modules, strings,
1868 types, data, offset, offset2);
1869 }
1870 }
1871
1872 *offset = ALIGN_VALUE (*offset, 4);
1873 for (l = iface->members; l; l = l->next)
1874 {
1875 GIdlNode *member = (GIdlNode *)l->data;
1876
1877 if (member->type == G_IDL_NODE_VFUNC)
1878 {
1879 blob->n_vfuncs++;
1880 g_idl_node_build_metadata (member, module, modules, strings,
1881 types, data, offset, offset2);
1882 }
1883 }
1884
1885 *offset = ALIGN_VALUE (*offset, 4);
1886 for (l = iface->members; l; l = l->next)
1887 {
1888 GIdlNode *member = (GIdlNode *)l->data;
1889
1890 if (member->type == G_IDL_NODE_CONSTANT)
1891 {
1892 blob->n_constants++;
1893 g_idl_node_build_metadata (member, module, modules, strings,
1894 types, data, offset, offset2);
1895 }
1896 }
1897 }
1898 break;
1899
1900
1901 case G_IDL_NODE_VALUE:
1902 {
1903 GIdlNodeValue *value = (GIdlNodeValue *)node;
1904 ValueBlob *blob = (ValueBlob *)&data[*offset];
1905 *offset += 12;
1906
1907 blob->deprecated = value->deprecated;
1908 blob->reserved = 0;
1909 blob->name = write_string (node->name, strings, data, offset2);
1910 blob->value = value->value;
1911 }
1912 break;
1913
1914 case G_IDL_NODE_ERROR_DOMAIN:
1915 {
1916 GIdlNodeErrorDomain *domain = (GIdlNodeErrorDomain *)node;
1917 ErrorDomainBlob *blob = (ErrorDomainBlob *)&data[*offset];
1918 *offset += 16;
1919
1920 blob->blob_type = BLOB_TYPE_ERROR_DOMAIN;
1921 blob->deprecated = domain->deprecated;
1922 blob->reserved = 0;
1923 blob->name = write_string (node->name, strings, data, offset2);
1924 blob->get_quark = write_string (domain->getquark, strings, data, offset2);
1925 blob->error_codes = find_entry (module, modules, domain->codes);
1926 blob->reserved2 = 0;
1927 }
1928 break;
1929
1930 case G_IDL_NODE_CONSTANT:
1931 {
1932 GIdlNodeConstant *constant = (GIdlNodeConstant *)node;
1933 ConstantBlob *blob = (ConstantBlob *)&data[*offset];
1934 guint32 pos;
1935
1936 pos = *offset + 8;
1937 *offset += 20;
1938
1939 blob->blob_type = BLOB_TYPE_CONSTANT;
1940 blob->deprecated = constant->deprecated;
1941 blob->reserved = 0;
1942 blob->name = write_string (node->name, strings, data, offset2);
1943
1944 blob->offset = *offset2;
1945 switch (constant->type->tag)
1946 {
1947 case TYPE_TAG_BOOLEAN:
1948 blob->size = 4;
1949 *(gboolean*)&data[blob->offset] = parse_boolean_value (constant->value);
1950 break;
1951 case TYPE_TAG_INT8:
1952 blob->size = 1;
1953 *(gint8*)&data[blob->offset] = (gint8) parse_int_value (constant->value);
1954 break;
1955 case TYPE_TAG_UINT8:
1956 blob->size = 1;
1957 *(guint8*)&data[blob->offset] = (guint8) parse_uint_value (constant->value);
1958 break;
1959 case TYPE_TAG_INT16:
1960 blob->size = 2;
1961 *(gint16*)&data[blob->offset] = (gint16) parse_int_value (constant->value);
1962 break;
1963 case TYPE_TAG_UINT16:
1964 blob->size = 2;
1965 *(guint16*)&data[blob->offset] = (guint16) parse_uint_value (constant->value);
1966 break;
1967 case TYPE_TAG_INT32:
1968 blob->size = 4;
1969 *(gint32*)&data[blob->offset] = (gint32) parse_int_value (constant->value);
1970 break;
1971 case TYPE_TAG_UINT32:
1972 blob->size = 4;
1973 *(guint32*)&data[blob->offset] = (guint32) parse_uint_value (constant->value);
1974 break;
1975 case TYPE_TAG_INT64:
1976 blob->size = 8;
1977 *(gint64*)&data[blob->offset] = (gint64) parse_int_value (constant->value);
1978 break;
1979 case TYPE_TAG_UINT64:
1980 blob->size = 8;
1981 *(guint64*)&data[blob->offset] = (guint64) parse_uint_value (constant->value);
1982 break;
1983 case TYPE_TAG_INT:
1984 blob->size = sizeof (gint);
1985 *(gint*)&data[blob->offset] = (gint) parse_int_value (constant->value);
1986 break;
1987 case TYPE_TAG_UINT:
1988 blob->size = sizeof (guint);
1989 *(gint*)&data[blob->offset] = (guint) parse_uint_value (constant->value);
1990 break;
1991 case TYPE_TAG_SSIZE: /* FIXME */
1992 case TYPE_TAG_LONG:
1993 blob->size = sizeof (glong);
1994 *(glong*)&data[blob->offset] = (glong) parse_int_value (constant->value);
1995 break;
1996 case TYPE_TAG_SIZE: /* FIXME */
1997 case TYPE_TAG_ULONG:
1998 blob->size = sizeof (gulong);
1999 *(gulong*)&data[blob->offset] = (gulong) parse_uint_value (constant->value);
2000 break;
2001 case TYPE_TAG_FLOAT:
2002 blob->size = sizeof (gfloat);
2003 *(gfloat*)&data[blob->offset] = (gfloat) parse_float_value (constant->value);
2004 break;
2005 case TYPE_TAG_DOUBLE:
2006 blob->size = sizeof (gdouble);
2007 *(gdouble*)&data[blob->offset] = (gdouble) parse_float_value (constant->value);
2008 break;
2009 case TYPE_TAG_UTF8:
2010 case TYPE_TAG_FILENAME:
2011 blob->size = strlen (constant->value) + 1;
2012 memcpy (&data[blob->offset], constant->value, blob->size);
2013 break;
2014 }
2015 *offset2 += ALIGN_VALUE (blob->size, 4);
2016
2017 g_idl_node_build_metadata ((GIdlNode *)constant->type, module, modules,
2018 strings, types, data, &pos, offset2);
2019 }
2020 break;
2021 default:
2022 g_assert_not_reached ();
2023 }
2024
2025 g_debug ("node %p type %d, offset %d -> %d, offset2 %d -> %d",
2026 node, node->type, old_offset, *offset, old_offset2, *offset2);
2027
2028 if (*offset2 - old_offset2 + *offset - old_offset > g_idl_node_get_full_size (node))
2029 g_error ("exceeding space reservation !!");
2030 }
2031
2032 /* if str is already in the pool, return previous location, otherwise write str
2033 * to the metadata at offset, put it in the pool and update offset. If the
2034 * metadata is not large enough to hold the string, reallocate it.
2035 */
2036 guint32
2037 write_string (const gchar *str,
2038 GHashTable *strings,
2039 guchar *data,
2040 guint32 *offset)
2041 {
2042 gpointer value;
2043 guint32 start;
2044
2045 string_count += 1;
2046 string_size += strlen (str);
2047
2048 value = g_hash_table_lookup (strings, str);
2049
2050 if (value)
2051 return GPOINTER_TO_INT (value);
2052
2053 unique_string_count += 1;
2054 unique_string_size += strlen (str);
2055
2056 g_hash_table_insert (strings, (gpointer)str, GINT_TO_POINTER (*offset));
2057
2058 start = *offset;
2059 *offset = ALIGN_VALUE (start + strlen (str) + 1, 4);
2060
2061 strcpy ((gchar*)&data[start], str);
2062
2063 return start;
2064 }
2065
vala-lang from freesmartphone.org