extern int get_next_node_csid(void **context, char *csid); extern void add_down_node(char *csid); extern int gulm_fd(void); extern int get_ip_address(const char *node, char *addr); extern void tcp_remove_client(const char *csid); extern int alloc_client(int fd, const char *csid, struct local_client **new_client); void gulm_add_up_node(const char *csid); int gulm_name_from_csid(const char *csid, char *name);