static int _object_notify_deleted_children(struct object_instance *parent_pt)
{
struct list_head *list;
struct list_head *notify_list;
int res;
struct object_instance *obj_pt = NULL;
struct object_tracker * tracker_pt;
for (list = parent_pt->child_head.next;
list != &parent_pt->child_head; list = list->next) {
obj_pt = list_entry(list, struct object_instance,
child_list);
res = _object_notify_deleted_children(obj_pt);
if (res)
return res;
for (notify_list = obj_pt->track_head.next;
notify_list != &obj_pt->track_head;
notify_list = notify_list->next) {
tracker_pt = list_entry (notify_list, struct object_tracker, object_list);
if ((tracker_pt != NULL) &&
(tracker_pt->object_destroy_notify_fn != NULL))
tracker_pt->object_destroy_notify_fn(parent_pt->object_handle,
obj_pt->object_name,
obj_pt->object_name_len,
tracker_pt->data_pt);
}
}
return 0;
}
static void object_pre_deletion_notification(hdb_handle_t object_handle,
hdb_handle_t parent_object_handle,
const void *name_pt, size_t name_len)
{
struct list_head * list;
struct object_instance * obj_pt;
struct object_tracker * tracker_pt;
hdb_handle_t obj_handle = object_handle;
do {
if (hdb_handle_get (&object_instance_database,
obj_handle, (void *)&obj_pt) != 0) {
return;
}
for (list = obj_pt->track_head.next;
list != &obj_pt->track_head; list = list->next) {
tracker_pt = list_entry (list, struct object_tracker, object_list);
if (((obj_handle == parent_object_handle) ||
(tracker_pt->depth == OBJECT_TRACK_DEPTH_RECURSIVE)) &&
(tracker_pt->object_destroy_notify_fn != NULL)) {
tracker_pt->object_destroy_notify_fn(
parent_object_handle,
name_pt, name_len,
tracker_pt->data_pt);
}
}
/* notify child object listeners */
if (obj_handle == object_handle)
_object_notify_deleted_children(obj_pt);
obj_handle = obj_pt->parent_handle;
hdb_handle_put (&object_instance_database, obj_pt->object_handle);
} while (obj_handle != OBJECT_PARENT_HANDLE);
}
