225 	struct event_node *node;  in add_event()  local
227 	node = malloc(sizeof(struct event_node));  in add_event()
228 	if (!node) {  in add_event()
232 	node->event = event;  in add_event()
233 	list_add(&node->list, events);  in add_event()
245 	node->event_time = sample.time;  in add_event()
252 	struct event_node *node;  in free_event_nodes()  local
255 		node = list_entry(events->next, struct event_node, list);  in free_event_nodes()
256 		list_del_init(&node->list);  in free_event_nodes()
257 		free(node);  in free_event_nodes()
276 	struct event_node *events_array, *node;  in process_events()  local
303 	list_for_each_entry(node, &events, list)  in process_events()
304 		events_array[pos++] = *node;  in process_events()