-extern int fio_start_server(int);
-extern int fio_server_text_output(const char *, unsigned int len);
-extern int fio_server_log(const char *format, ...);
-extern int fio_net_send_cmd(int, uint16_t, const void *, off_t);
-extern int fio_net_send_simple_cmd(int sk, uint16_t opcode, uint64_t serial);
+extern int fio_start_server(char *);
+extern int fio_server_text_output(int, const char *, size_t);
+extern int fio_net_send_cmd(int, uint16_t, const void *, off_t, uint64_t);
+extern int fio_net_send_simple_cmd(int, uint16_t, uint64_t, struct flist_head *);
+extern void fio_server_set_arg(const char *);
+extern int fio_server_parse_string(const char *, char **, int *, int *, struct in_addr *, struct in6_addr *, int *);
+extern int fio_server_parse_host(const char *, int *, struct in_addr *, struct in6_addr *);
+extern const char *fio_server_op(unsigned int);
+extern void fio_server_got_signal(int);