5 static int _eobj_log_dom = -1;
7 static Eobj_Class **_eobj_classes;
8 static Eobj_Class_Id _eobj_classes_last_id;
9 static Eina_Bool _eobj_init_count = 0;
11 #define CONSTRUCT_ERROR_KEY "__construct_error"
13 static void _eobj_callback_remove_all(Eobj *obj);
14 static void _eobj_generic_data_del_all(Eobj *obj);
15 static void eobj_class_constructor(Eobj *obj, const Eobj_Class *klass);
16 static void eobj_class_destructor(Eobj *obj, const Eobj_Class *klass);
21 #define CRITICAL(...) EINA_LOG_DOM_CRIT(_eobj_log_dom, __VA_ARGS__)
26 #define ERR(...) EINA_LOG_DOM_ERR(_eobj_log_dom, __VA_ARGS__)
31 #define WRN(...) EINA_LOG_DOM_WARN(_eobj_log_dom, __VA_ARGS__)
36 #define INF(...) EINA_LOG_DOM_INFO(_eobj_log_dom, __VA_ARGS__)
41 #define DBG(...) EINA_LOG_DOM_DBG(_eobj_log_dom, __VA_ARGS__)
43 typedef struct _Eobj_Callback_Description Eobj_Callback_Description;
47 const Eobj_Class *klass;
51 Eina_List *composite_objects;
53 Eina_Inlist *callbacks;
56 Eina_Inlist *generic_data;
58 const Eobj_Class **kls_itr;
65 /* Dich search, split to 0xff 0xff 0xffff */
67 #define DICH_CHAIN1_MASK (0xff)
68 #define DICH_CHAIN2_MASK (0xff)
69 #define DICH_CHAIN_LAST_MASK (0xffff)
70 #define DICH_CHAIN1_SIZE (DICH_CHAIN1_MASK + 1)
71 #define DICH_CHAIN2_SIZE (DICH_CHAIN2_MASK + 1)
72 #define DICH_CHAIN_LAST_SIZE (DICH_CHAIN_LAST_MASK + 1)
73 #define DICH_CHAIN1(x) (((x) >> 24) & DICH_CHAIN1_MASK)
74 #define DICH_CHAIN2(x) (((x) >> 16) & DICH_CHAIN2_MASK)
75 #define DICH_CHAIN_LAST(x) ((x) & DICH_CHAIN_LAST_MASK)
77 #define OP_CLASS_OFFSET 16
78 #define OP_CLASS_OFFSET_GET(x) (((x) >> OP_CLASS_OFFSET) & 0xffff)
79 #define OP_CLASS_GET(op) ({ \
80 Eobj_Class_Id tmp = OP_CLASS_OFFSET_GET(op); \
81 (Eobj_Class *) ((tmp <= _eobj_classes_last_id) && (tmp > 0)) ? \
82 (_eobj_classes[tmp - 1]) : NULL; \
85 /* Structure of Eobj_Op is:
90 typedef struct _Dich_Chain1 Dich_Chain1;
94 eobj_op_func_type func;
110 const Eobj_Class *klass;
111 Eina_Bool exists : 1; /* < True if already exists in class (incl parents). */
112 } Eobj_Extension_Node;
116 Eobj_Class_Id class_id;
117 const Eobj_Class *parent;
118 const Eobj_Class_Description *desc;
119 Dich_Chain1 chain[DICH_CHAIN1_SIZE];
120 Eina_Inlist *extensions;
122 const Eobj_Class **mro;
124 Eina_Bool constructed : 1;
127 static inline eobj_op_func_type
128 dich_func_get(const Eobj_Class *klass, Eobj_Op op)
130 const Dich_Chain1 *chain1 = &klass->chain[DICH_CHAIN1(op)];
131 if (!chain1) return NULL;
132 if (!chain1->chain) return NULL;
133 Dich_Chain2 *chain2 = &chain1->chain[DICH_CHAIN2(op)];
134 if (!chain2) return NULL;
135 if (!chain2->funcs) return NULL;
137 /* num_ops is calculated from the class. */
138 const Eobj_Class *op_klass = OP_CLASS_GET(op);
139 if (!op_klass || (DICH_CHAIN_LAST(op) >= op_klass->desc->ops.count))
142 return chain2->funcs[DICH_CHAIN_LAST(op)].func;
146 dich_func_set(Eobj_Class *klass, Eobj_Op op, eobj_op_func_type func)
148 const Eobj_Class *op_klass = OP_CLASS_GET(op);
151 /* Verify op is valid. */
154 /* num_ops is calculated from the class. */
155 num_ops = op_klass->desc->ops.count;
156 if (DICH_CHAIN_LAST(op) >= num_ops)
158 ERR("OP %x is too big for the domain '%s', expected value < %x.",
159 op, op_klass->desc->name, op_klass->desc->ops.count);
164 ERR("OP %x is from an illegal class.", op);
168 Dich_Chain1 *chain1 = &klass->chain[DICH_CHAIN1(op)];
171 klass->chain[DICH_CHAIN1(op)].chain =
173 calloc(DICH_CHAIN2_SIZE, sizeof(*(chain1->chain)));
176 Dich_Chain2 *chain2 = &chain1->chain[DICH_CHAIN2(op)];
179 chain2->funcs = chain1->chain[DICH_CHAIN2(op)].funcs =
180 calloc(num_ops, sizeof(*(chain2->funcs)));
183 chain2->funcs[DICH_CHAIN_LAST(op)].func = func;
187 dich_func_clean_all(Eobj_Class *klass)
190 Dich_Chain1 *chain1 = klass->chain;
192 for (i = 0 ; i < DICH_CHAIN1_SIZE ; i++, chain1++)
195 Dich_Chain2 *chain2 = chain1->chain;
200 for (j = 0 ; j < DICH_CHAIN2_SIZE ; j++, chain2++)
205 chain1->chain = NULL;
211 /* FIXME: Decide if it should be fast, and if so, add a mapping.
212 * Otherwise, this is very slow. But since it's only for debugging... */
213 static const Eobj_Op_Description *
214 _eobj_op_id_desc_get(Eobj_Op op)
217 Eobj_Class **cls_itr = _eobj_classes;
219 for (i = 0 ; i < _eobj_classes_last_id ; i++, cls_itr++)
223 const Eobj_Op_Description *desc = (*cls_itr)->desc->ops.descs;
227 Eobj_Op base_op_id = *(*cls_itr)->desc->ops.base_op_id;
230 if ((base_op_id + desc->sub_op) == op)
241 _eobj_op_internal(Eobj *obj, const Eobj_Class *obj_klass, Eobj_Op op, va_list *p_list)
243 const Eobj_Class *klass = obj_klass;
244 eobj_op_func_type func;
251 func = dich_func_get(klass, op);
255 func(obj, op, p_list);
260 klass = klass->parent;
267 /* FIXME: Should probably flatten everything. to be faster. */
270 Eobj_Extension_Node *itr;
271 EINA_INLIST_FOREACH(klass->extensions, itr)
273 if (_eobj_op_internal(obj, itr->klass, op, p_list))
280 /* Try composite objects */
284 EINA_LIST_FOREACH(obj->composite_objects, itr, emb_obj)
286 if (_eobj_op_internal(emb_obj, eobj_class_get(emb_obj), op, p_list))
293 /* If haven't found anything, return FALSE */
300 static inline Eina_Bool
301 _eobj_ops_internal(Eobj *obj, const Eobj_Class *obj_klass, va_list *p_list)
303 Eina_Bool ret = EINA_TRUE;
306 op = va_arg(*p_list, Eobj_Op);
309 if (!_eobj_op_internal(obj, obj_klass, op, p_list))
311 const Eobj_Op_Description *desc = _eobj_op_id_desc_get(op);
312 const char *_id_name = (desc) ? desc->name : NULL;
313 const Eobj_Class *op_klass = OP_CLASS_GET(op);
314 const char *_dom_name = (op_klass) ? op_klass->desc->name : NULL;
315 ERR("Can't find func for op %x ('%s' of domain '%s') for class '%s'. Aborting.",
316 op, _id_name, _dom_name,
317 obj_klass->desc->name);
321 op = va_arg(*p_list, Eobj_Op);
328 eobj_do_internal(Eobj *obj, ...)
332 va_start(p_list, obj);
333 ret = _eobj_ops_internal(obj, eobj_class_get(obj), &p_list);
339 eobj_class_do_internal(Eobj *obj, const Eobj_Class *klass, ...)
343 va_start(p_list, klass);
344 ret = _eobj_ops_internal(obj, klass, &p_list);
349 EAPI const Eobj_Class *
350 eobj_class_get(Eobj *obj)
355 EAPI const Eobj_Class *
356 eobj_class_parent_get(const Eobj_Class *klass)
358 return klass->parent;
362 eobj_class_name_get(const Eobj_Class *klass)
364 return klass->desc->name;
368 _eobj_class_base_op_init(Eobj_Class *klass)
370 const Eobj_Class_Description *desc = klass->desc;
371 if (!desc || !desc->ops.base_op_id)
374 /* FIXME: Depends on values defined above! */
375 *(desc->ops.base_op_id) = klass->class_id << OP_CLASS_OFFSET;
379 _eobj_class_mro_add(Eina_List *mro, const Eobj_Class *klass)
384 mro = eina_list_append(mro, klass);
387 Eobj_Extension_Node *extn;
388 EINA_INLIST_FOREACH(klass->extensions, extn)
390 mro = _eobj_class_mro_add(mro, extn->klass);
394 mro = _eobj_class_mro_add(mro, klass->parent);
400 _eobj_class_mro_init(Eobj_Class *klass)
402 Eina_List *mro = NULL;
404 DBG("Started creating MRO for class '%s'", klass->desc->name);
405 mro = _eobj_class_mro_add(mro, klass);
408 Eina_List *itr1, *itr2, *itr2n;
410 itr1 = eina_list_last(mro);
413 itr2 = eina_list_prev(itr1);
417 itr2n = eina_list_prev(itr2);
419 if (eina_list_data_get(itr1) == eina_list_data_get(itr2))
421 mro = eina_list_remove_list(mro, itr2);
427 itr1 = eina_list_prev(itr1);
431 /* Copy the mro and free the list. */
433 const Eobj_Class *kls_itr;
434 const Eobj_Class **mro_itr;
435 klass->mro = calloc(sizeof(*klass->mro), eina_list_count(mro) + 1);
437 mro_itr = klass->mro;
439 EINA_LIST_FREE(mro, kls_itr)
441 *(mro_itr++) = kls_itr;
443 DBG("Added '%s' to MRO", kls_itr->desc->name);
448 DBG("Finished creating MRO for class '%s'", klass->desc->name);
452 _eobj_class_constructor(Eobj_Class *klass)
454 if (klass->constructed)
457 klass->constructed = EINA_TRUE;
459 if (klass->desc->class_constructor)
460 klass->desc->class_constructor(klass);
462 _eobj_class_mro_init(klass);
466 eobj_class_funcs_set(Eobj_Class *klass, const Eobj_Op_Func_Description *func_descs)
468 const Eobj_Op_Func_Description *itr;
472 for ( ; itr->op != 0 ; itr++)
474 dich_func_set(klass, itr->op, itr->func);
480 _eobj_class_extn_exists(const Eobj_Class *klass, const Eobj_Class *extn_cls)
484 Eobj_Extension_Node *extn;
485 EINA_INLIST_FOREACH(klass->extensions, extn)
487 if (extn->klass == extn_cls)
491 klass = klass->parent;
498 eobj_class_new(const Eobj_Class_Description *desc, const Eobj_Class *parent, ...)
503 va_start(p_list, parent);
505 #define _CLS_NEW_CHECK(x) \
510 ERR("%s can't be NULL! Aborting.", #x); \
516 _CLS_NEW_CHECK(desc);
517 _CLS_NEW_CHECK(desc->name);
519 klass = calloc(1, sizeof(Eobj_Class));
520 klass->parent = parent;
521 klass->class_id = ++_eobj_classes_last_id;
523 /* FIXME: Handle errors. */
525 tmp = realloc(_eobj_classes, _eobj_classes_last_id * sizeof(*_eobj_classes));
527 _eobj_classes[klass->class_id - 1] = klass;
530 /* Handle class extensions */
532 Eobj_Class *extn = NULL;
534 extn = va_arg(p_list, Eobj_Class *);
537 switch (extn->desc->type)
539 case EOBJ_CLASS_TYPE_REGULAR:
540 case EOBJ_CLASS_TYPE_REGULAR_NO_INSTANT:
541 /* Use it like an interface. */
542 case EOBJ_CLASS_TYPE_INTERFACE:
544 case EOBJ_CLASS_TYPE_MIXIN:
546 Eobj_Extension_Node *node = calloc(1, sizeof(*node));
548 node->exists = _eobj_class_extn_exists(klass, extn);
550 eina_inlist_append(klass->extensions,
551 EINA_INLIST_GET(node));
556 extn = va_arg(p_list, Eobj_Class *);
561 _eobj_class_base_op_init(klass);
563 /* FIXME: Shouldn't be called here - should be called from eobj_add. */
564 _eobj_class_constructor(klass);
570 #undef _CLS_NEW_CHECK
573 eobj_class_free(Eobj_Class *klass)
575 if (klass->constructed)
577 if (klass->desc->class_destructor)
578 klass->desc->class_destructor(klass);
580 dich_func_clean_all(klass);
585 Eobj_Extension_Node *extn;
586 EINA_INLIST_FOREACH_SAFE(klass->extensions, itrn, extn)
597 /* FIXME: Do I still need count parents? */
599 _eobj_class_count_parents(const Eobj_Class *klass)
603 for (count = 0 ; klass->parent ; klass = klass->parent)
610 _eobj_kls_itr_init(Eobj *obj)
612 obj->kls_itr = obj->klass->mro;
616 eobj_add(const Eobj_Class *klass, Eobj *parent)
618 if (klass->desc->type != EOBJ_CLASS_TYPE_REGULAR)
620 ERR("Class '%s' is not instantiate-able. Aborting.", klass->desc->name);
624 Eobj *obj = calloc(1, sizeof(*obj));
626 obj->parent = parent;
630 size_t datas_count = 0;
633 const Eobj_Class *kls_itr;
635 datas_count = _eobj_class_count_parents(klass) + 1;
637 obj->datas = calloc(datas_count, sizeof(*(obj->datas)));
639 /* Calculate all the offsets and set in the datas array. */
640 pvt_itr = obj->datas + datas_count - 1;
641 for (kls_itr = klass ; kls_itr->parent ; kls_itr = kls_itr->parent)
643 *pvt_itr = (void *) offset;
645 /* FIXME: Make sure this alignment is enough. */
646 offset += kls_itr->desc->private_size +
648 (kls_itr->desc->private_size % sizeof(void *)));
652 /* Allocate the datas blob and update the offsets. */
653 obj->data_blob = calloc(1, offset);
655 pvt_itr = obj->datas;
656 for (i = 0 ; i < datas_count ; i++)
658 *pvt_itr = ((char *) obj->data_blob) + (intptr_t) *pvt_itr;
664 _eobj_kls_itr_init(obj);
665 eobj_class_constructor(obj, klass);
666 if (*obj->kls_itr && *(obj->kls_itr + 1))
668 ERR("Type '%s' - Not all of the object constructors have been executed.", klass->desc->name);
672 if (eobj_generic_data_get(obj, CONSTRUCT_ERROR_KEY))
674 ERR("Type '%s' - One of the object constructors have failed.", klass->desc->name);
693 eobj_unref(Eobj *obj)
695 if (--(obj->refcount) == 0)
697 const Eobj_Class *klass = eobj_class_get(obj);
698 _eobj_kls_itr_init(obj);
699 eobj_class_destructor(obj, klass);
700 /*FIXME: add eobj_class_unref(klass) ? - just to clear the caches. */
702 Eina_List *itr, *itr_n;
704 EINA_LIST_FOREACH_SAFE(obj->composite_objects, itr, itr_n, emb_obj)
707 obj->composite_objects =
708 eina_list_remove_list(obj->composite_objects, itr);
711 _eobj_callback_remove_all(obj);
714 free(obj->data_blob);
717 _eobj_generic_data_del_all(obj);
726 obj->delete = EINA_TRUE;
731 eobj_parent_get(Eobj *obj)
737 eobj_constructor_error_set(Eobj *obj)
739 eobj_generic_data_set(obj, CONSTRUCT_ERROR_KEY, (void *) EINA_TRUE);
743 eobj_constructor_error_get(const Eobj *obj)
745 return (intptr_t) eobj_generic_data_get(obj, CONSTRUCT_ERROR_KEY);
749 _eobj_constructor_default(Eobj *obj)
751 eobj_constructor_super(obj);
755 _eobj_destructor_default(Eobj *obj)
757 eobj_destructor_super(obj);
761 eobj_class_constructor(Eobj *obj, const Eobj_Class *klass)
766 if (klass->desc->constructor)
767 klass->desc->constructor(obj);
769 _eobj_constructor_default(obj);
773 eobj_class_destructor(Eobj *obj, const Eobj_Class *klass)
778 if (klass->desc->destructor)
779 klass->desc->destructor(obj);
781 _eobj_destructor_default(obj);
785 eobj_constructor_super(Eobj *obj)
788 eobj_class_constructor(obj, *++(obj->kls_itr));
792 eobj_destructor_super(Eobj *obj)
795 eobj_class_destructor(obj, *++(obj->kls_itr));
799 eobj_data_get(Eobj *obj, const Eobj_Class *klass)
801 /* FIXME: Add a check that this is of the right klass and we don't seg.
802 * Probably just return NULL. */
803 return obj->datas[_eobj_class_count_parents(klass)];
809 Eina_Stringshare *key;
811 } Eobj_Generic_Data_Node;
814 _eobj_generic_data_node_free(Eobj_Generic_Data_Node *node)
816 eina_stringshare_del(node->key);
821 _eobj_generic_data_del_all(Eobj *obj)
824 Eobj_Generic_Data_Node *node;
826 EINA_INLIST_FOREACH_SAFE(obj->generic_data, nnode, node)
828 obj->generic_data = eina_inlist_remove(obj->generic_data,
829 EINA_INLIST_GET(node));
831 _eobj_generic_data_node_free(node);
836 eobj_generic_data_set(Eobj *obj, const char *key, const void *data)
839 Eobj_Generic_Data_Node *node;
841 if (!key) return NULL;
842 if (!data) return NULL;
844 prev_data = eobj_generic_data_del(obj, key);
846 node = malloc(sizeof(Eobj_Generic_Data_Node));
847 node->key = eina_stringshare_add(key);
848 node->data = (void *) data;
849 obj->generic_data = eina_inlist_prepend(obj->generic_data,
850 EINA_INLIST_GET(node));
856 eobj_generic_data_get(const Eobj *obj, const char *key)
858 Eobj_Generic_Data_Node *node;
860 if (!key) return NULL;
862 EINA_INLIST_FOREACH(obj->generic_data, node)
864 if (!strcmp(node->key, key))
866 ((Eobj *) obj)->generic_data =
867 eina_inlist_promote(obj->generic_data, EINA_INLIST_GET(node));
875 eobj_generic_data_del(Eobj *obj, const char *key)
877 Eobj_Generic_Data_Node *node;
879 if (!key) return NULL;
881 EINA_INLIST_FOREACH(obj->generic_data, node)
883 if (!strcmp(node->key, key))
888 obj->generic_data = eina_inlist_remove(obj->generic_data,
889 EINA_INLIST_GET(node));
890 _eobj_generic_data_node_free(node);
900 if (_eobj_init_count++ > 0)
905 _eobj_classes = NULL;
906 _eobj_classes_last_id = 0;
907 _eobj_log_dom = eina_log_domain_register("eobj", EINA_COLOR_LIGHTBLUE);
908 if (_eobj_log_dom < 0)
910 EINA_LOG_ERR("Could not register log domain: eobj");
921 Eobj_Class **cls_itr = _eobj_classes;
923 if (--_eobj_init_count > 0)
926 for (i = 0 ; i < _eobj_classes_last_id ; i++, cls_itr++)
929 eobj_class_free(*cls_itr);
935 eina_log_domain_unregister(_eobj_log_dom);
943 eobj_composite_object_attach(Eobj *obj, Eobj *emb_obj)
946 obj->composite_objects = eina_list_prepend(obj->composite_objects, emb_obj);
950 eobj_composite_object_detach(Eobj *obj, Eobj *emb_obj)
952 obj->composite_objects = eina_list_remove(obj->composite_objects, emb_obj);
957 eobj_composite_is(Eobj *emb_obj)
959 Eobj *obj = eobj_parent_get(emb_obj);
962 EINA_LIST_FOREACH(obj->composite_objects, itr, tmp)
972 struct _Eobj_Callback_Description
975 const Eobj_Event_Description *event;
978 Eobj_Callback_Priority priority;
979 Eina_Bool delete_me : 1;
982 /* Actually remove, doesn't care about walking list, or delete_me */
984 _eobj_callback_remove(Eobj *obj, Eobj_Callback_Description *cb)
986 obj->callbacks = eina_inlist_remove(obj->callbacks,
987 EINA_INLIST_GET(cb));
991 /* Actually remove, doesn't care about walking list, or delete_me */
993 _eobj_callback_remove_all(Eobj *obj)
996 Eobj_Callback_Description *cb;
997 EINA_INLIST_FOREACH_SAFE(obj->callbacks, initr, cb)
999 _eobj_callback_remove(obj, cb);
1004 _eobj_callbacks_clear(Eobj *obj)
1007 Eobj_Callback_Description *cb;
1009 /* Abort if we are currently walking the list. */
1010 if (obj->walking_list > 0)
1013 EINA_INLIST_FOREACH_SAFE(obj->callbacks, itn, cb)
1017 _eobj_callback_remove(obj, cb);
1023 _callback_priority_cmp(const void *_a, const void *_b)
1025 const Eobj_Callback_Description *a, *b;
1026 a = (const Eobj_Callback_Description *) _a;
1027 b = (const Eobj_Callback_Description *) _b;
1028 if (a->priority < b->priority)
1035 eobj_event_callback_add(Eobj *obj,
1036 const Eobj_Event_Description *desc,
1040 return eobj_event_callback_priority_add(obj, desc,
1041 EOBJ_CALLBACK_PRIORITY_DEFAULT, cb, data);
1045 eobj_event_callback_priority_add(Eobj *obj,
1046 const Eobj_Event_Description *desc,
1047 Eobj_Callback_Priority priority,
1051 Eobj_Callback_Description *cb = calloc(1, sizeof(*cb));
1054 cb->func_data = (void *) data;
1055 cb->priority = priority;
1056 obj->callbacks = eina_inlist_sorted_insert(obj->callbacks,
1057 EINA_INLIST_GET(cb), _callback_priority_cmp);
1059 eobj_event_callback_call(obj, EOBJ_SIG_CALLBACK_ADD, desc);
1065 eobj_event_callback_del(Eobj *obj, const Eobj_Event_Description *desc, Eobj_Event_Cb func)
1068 Eobj_Callback_Description *cb;
1069 EINA_INLIST_FOREACH(obj->callbacks, cb)
1071 if ((cb->event == desc) && (cb->func == func))
1075 data = cb->func_data;
1076 cb->delete_me = EINA_TRUE;
1077 _eobj_callbacks_clear(obj);
1084 eobj_event_callback_call(obj, EOBJ_SIG_CALLBACK_DEL, desc);
1089 eobj_event_callback_del_full(Eobj *obj, const Eobj_Event_Description *desc, Eobj_Event_Cb func, const void *user_data)
1092 Eobj_Callback_Description *cb;
1093 EINA_INLIST_FOREACH(obj->callbacks, cb)
1095 if ((cb->event == desc) && (cb->func == func) &&
1096 (cb->func_data == user_data))
1100 data = cb->func_data;
1101 cb->delete_me = EINA_TRUE;
1102 _eobj_callbacks_clear(obj);
1109 eobj_event_callback_call(obj, EOBJ_SIG_CALLBACK_DEL, desc);
1114 eobj_event_callback_call(Eobj *obj, const Eobj_Event_Description *desc,
1115 const void *event_info)
1117 Eobj_Callback_Description *cb;
1119 obj->walking_list++;
1121 EINA_INLIST_FOREACH(obj->callbacks, cb)
1123 if (!cb->delete_me && (cb->event == desc))
1125 /* Abort callback calling if the func says so. */
1126 if (!cb->func((void *) cb->func_data, obj, desc,
1127 (void *) event_info))
1135 obj->walking_list--;
1136 _eobj_callbacks_clear(obj);
1142 _eobj_event_forwarder_callback(void *data, Eobj *obj, const Eobj_Event_Description *desc, void *event_info)
1145 Eobj *new_obj = (Eobj *) data;
1146 return eobj_event_callback_call(new_obj, desc, event_info);
1149 /* FIXME: Change default priority? Maybe call later? */
1151 eobj_event_callback_forwarder_add(Eobj *obj, const Eobj_Event_Description *desc, Eobj *new_obj)
1153 return eobj_event_callback_add(obj, desc, _eobj_event_forwarder_callback, new_obj);
1157 eobj_event_callback_forwarder_del(Eobj *obj, const Eobj_Event_Description *desc, Eobj *new_obj)
1159 eobj_event_callback_del_full(obj, desc, _eobj_event_forwarder_callback, new_obj);
1163 /* EOBJ_CLASS_BASE stuff */
1164 static Eobj_Class *_my_class = NULL;
1166 /* FIXME: Set proper type descriptions. */
1167 EAPI const Eobj_Event_Description _EOBJ_SIG_CALLBACK_ADD =
1168 EOBJ_EVENT_DESCRIPTION("callback,add", "?", "Called when a callback was added.");
1169 EAPI const Eobj_Event_Description _EOBJ_SIG_CALLBACK_DEL =
1170 EOBJ_EVENT_DESCRIPTION("callback,del", "?", "Called when a callback was deleted.");
1173 _constructor(Eobj *obj)
1175 DBG("%p - %s.", obj, _my_class->desc->name);
1179 _destructor(Eobj *obj)
1181 DBG("%p - %s.", obj, _my_class->desc->name);
1184 EAPI const Eobj_Class *
1185 eobj_base_class_get(void)
1187 if (_my_class) return _my_class;
1189 static const Eobj_Class_Description class_desc = {
1191 EOBJ_CLASS_TYPE_REGULAR_NO_INSTANT,
1192 EOBJ_CLASS_DESCRIPTION_OPS(NULL, NULL, 0),
1201 return _my_class = eobj_class_new(&class_desc, NULL, NULL);