void message_disconnect_port(struct port_list *portlist, int cause, int location, const char *display);
void logmessage(int message_type, union parameter *param, unsigned int port_id, int dir);
void trace_header(const char *name, int direction);
void message_disconnect_port(struct port_list *portlist, int cause, int location, const char *display);
void logmessage(int message_type, union parameter *param, unsigned int port_id, int dir);
void trace_header(const char *name, int direction);