void port_release(struct port_list *portlist, int message_type, union parameter *param);
void port_other(struct port_list *portlist, int message_type, union parameter *param);
void ea_message_port(unsigned int port_id, int message, union parameter *param);
void port_release(struct port_list *portlist, int message_type, union parameter *param);
void port_other(struct port_list *portlist, int message_type, union parameter *param);
void ea_message_port(unsigned int port_id, int message, union parameter *param);