Eo base: Add a property to indicate if the object is finalized;

This enables checking if an object is being created, or has already been
finalized. This is useful in functions that you want to allow
only during the creation phase (i.e inside the eo_add()).

src/lib/eo/eo.c

@@ -951,6 +951,8 @@ _eo_add_internal_end(Eo *eo_id)
         return NULL;
      }
 
+   fptr->o.obj->finalized = EINA_TRUE;
+
    _eo_unref(fptr->o.obj);
 
    return (Eo *)eo_id;

src/lib/eo/eo_base.eo

@@ -34,6 +34,14 @@ Return event freeze count. */
             int fcount; /*@ The event freeze count of the object */
          }
       }
+      finalized {
+         /*@ True if the object is already finalized, false otherwise. */
+         get {
+         }
+         values {
+            bool finalized;
+         }
+      }
    }
    methods {
       constructor @constructor {

src/lib/eo/eo_base_class.c

@@ -162,6 +162,14 @@ _eo_base_parent_get(Eo *obj EINA_UNUSED, Eo_Base_Data *pd)
    return pd->parent;
 }
 
+EOLIAN static Eina_Bool
+_eo_base_finalized_get(Eo *obj_id, Eo_Base_Data *pd EINA_UNUSED)
+{
+   EO_OBJ_POINTER_RETURN_VAL(obj_id, obj, EINA_FALSE);
+
+   return obj->finalized;
+}
+
 /* Children accessor */
 typedef struct _Eo_Children_Iterator Eo_Children_Iterator;
 struct _Eo_Children_Iterator

src/lib/eo/eo_private.h

@@ -100,6 +100,7 @@ struct _Eo_Object
 
      Eina_Bool do_error:1;
      Eina_Bool condtor_done:1;
+     Eina_Bool finalized:1;
 
      Eina_Bool composite:1;
      Eina_Bool del:1;

src/tests/eo/suite/eo_test_general.c

@@ -788,6 +788,14 @@ START_TEST(eo_add_do_and_custom)
    fail_if(pd->a != 7);
    eo_unref(obj);
 
+   Eina_Bool finalized;
+   obj = eo_add(SIMPLE_CLASS, NULL, finalized = eo_finalized_get());
+   fail_if(finalized);
+
+   finalized = eo_do(obj, eo_finalized_get());
+   fail_if(!finalized);
+   eo_unref(obj);
+
    eo_shutdown();
 }
 END_TEST