27 typedef struct QOSStackElement QOSStackElement;  typedef
50 struct QOSStackElement {  struct
52     QOSStackElement *parent;  argument
62 static QOSStackElement qos_node_stack[QOS_PATH_MAX_ELEMENT_SIZE];  argument
325 static void qos_push(QOSGraphNode *el, QOSStackElement *parent,  in qos_push()
337     qos_node_stack[qos_node_tos++] = (QOSStackElement) {  in qos_push()
346 static QOSStackElement *qos_tos(void)  in qos_tos()
352 static QOSStackElement *qos_pop(void)  in qos_pop()
358     QOSStackElement *e = qos_tos();  in qos_pop()
368 static QOSGraphNode *qos_reverse_path(QOSStackElement *el)  in qos_reverse_path()
397     QOSStackElement *s_el;  in qos_traverse_graph()