-extern int fio_net_send_cmd(int, uint16_t, const char *, off_t);
+extern int fio_net_send_cmd(int, uint16_t, const void *, off_t);
+
+struct thread_stat;
+struct group_run_stats;
+extern void fio_server_send_ts(struct thread_stat *, struct group_run_stats *);
+extern void fio_server_send_gs(struct group_run_stats *);