static int object_destroy (
hdb_handle_t object_handle)
{
struct object_instance *instance;
unsigned int res;
objdb_rdlock();
res = hdb_handle_get (&object_instance_database,
object_handle, (void *)&instance);
if (res != 0) {
objdb_rdunlock();
return (res);
}
object_pre_deletion_notification(object_handle,
instance->parent_handle,
instance->object_name,
instance->object_name_len);
/* Recursively clear sub-objects & keys */
res = _clear_object(instance);
list_del(&instance->child_list);
free(instance->object_name);
hdb_handle_put (&object_instance_database, object_handle);
hdb_handle_destroy (&object_instance_database, object_handle);
objdb_rdunlock();
return (res);
}
static int _clear_object(struct object_instance *instance)
{
struct list_head *list;
int res;
struct object_instance *find_instance = NULL;
struct object_key *object_key = NULL;
struct object_tracker *tracker_pt = NULL;
for (list = instance->key_head.next;
list != &instance->key_head; ) {
object_key = list_entry (list, struct object_key,
list);
list = list->next;
list_del(&object_key->list);
free(object_key->key_name);
free(object_key->value);
free(object_key);
}
for (list = instance->track_head.next;
list != &instance->track_head;) {
tracker_pt = list_entry (list,
struct object_tracker, object_list);
list = list->next;
list_del(&tracker_pt->tracker_list);
list_del(&tracker_pt->object_list);
free(tracker_pt);
}
for (list = instance->child_head.next;
list != &instance->child_head; ) {
find_instance = list_entry (list, struct object_instance,
child_list);
res = _clear_object(find_instance);
if (res)
return res;
list = list->next;
list_del(&find_instance->child_list);
free(find_instance->object_name);
hdb_handle_destroy (&object_instance_database, find_instance->object_handle);
}
return 0;
}
static int _clear_object(struct object_instance *instance)
{
struct list_head *list;
int res;
struct object_instance *find_instance = NULL;
struct object_key *object_key = NULL;
for (list = instance->key_head.next;
list != &instance->key_head; ) {
object_key = list_entry (list, struct object_key,
list);
list = list->next;
list_del(&object_key->list);
free(object_key->key_name);
free(object_key->value);
free(object_key);
}
for (list = instance->child_head.next;
list != &instance->child_head; ) {
find_instance = list_entry (list, struct object_instance,
child_list);
res = _clear_object(find_instance);
if (res)
return res;
list = list->next;
list_del(&find_instance->child_list);
free(find_instance->object_name);
free(find_instance);
}
return 0;
}
