g_assert(parent->class_size <= ti->class_size);
memcpy(ti->class, parent->class, parent->class_size);
+ ti->class->interfaces = NULL;
for (e = parent->class->interfaces; e; e = e->next) {
ObjectClass *iface = e->data;
void object_unparent(Object *obj)
{
- if (obj->parent) {
- object_property_del_child(obj->parent, obj, NULL);
+ if (!obj->parent) {
+ return;
}
+
+ object_ref(obj);
if (obj->class->unparent) {
(obj->class->unparent)(obj);
}
+ if (obj->parent) {
+ object_property_del_child(obj->parent, obj, NULL);
+ }
+ object_unref(obj);
}
static void object_deinit(Object *obj, TypeImpl *type)
return object_new_with_type(ti);
}
-void object_delete(Object *obj)
-{
- object_unparent(obj);
- g_assert(obj->ref == 1);
- object_unref(obj);
-}
-
Object *object_dynamic_cast(Object *obj, const char *typename)
{
if (obj && object_class_dynamic_cast(object_get_class(obj), typename)) {
TypeImpl *type = class->type;
ObjectClass *ret = NULL;
- if (type->num_interfaces && type_is_ancestor(target_type, type_interface)) {
+ if (!target_type) {
+ /* target class type unknown, so fail the cast */
+ return NULL;
+ }
+
+ if (type->class->interfaces &&
+ type_is_ancestor(target_type, type_interface)) {
int found = 0;
GSList *i;
return obj->class;
}
+bool object_class_is_abstract(ObjectClass *klass)
+{
+ return klass->type->abstract;
+}
+
const char *object_class_get_name(ObjectClass *klass)
{
return klass->type->name;
ObjectPropertyRelease *release,
void *opaque, Error **errp)
{
- ObjectProperty *prop = g_malloc0(sizeof(*prop));
+ ObjectProperty *prop;
+
+ QTAILQ_FOREACH(prop, &obj->properties, node) {
+ if (strcmp(prop->name, name) == 0) {
+ error_setg(errp, "attempt to add duplicate property '%s'"
+ " to object (type '%s')", name,
+ object_get_typename(obj));
+ return;
+ }
+ }
+
+ prop = g_malloc0(sizeof(*prop));
prop->name = g_strdup(name);
prop->type = g_strdup(type);
Object *object_resolve_path_type(const char *path, const char *typename,
bool *ambiguous)
{
- bool partial_path = true;
Object *obj;
gchar **parts;
parts = g_strsplit(path, "/", 0);
- if (parts == NULL || parts[0] == NULL) {
- g_strfreev(parts);
- return object_get_root();
- }
-
- if (strcmp(parts[0], "") == 0) {
- partial_path = false;
- }
+ assert(parts);
- if (partial_path) {
+ if (parts[0] == NULL || strcmp(parts[0], "") != 0) {
if (ambiguous) {
*ambiguous = false;
}