+struct cmd_iolog_pdu {
+ uint64_t nr_samples;
+ uint32_t thread_number;
+ uint32_t log_type;
+ uint32_t compressed;
+ uint32_t log_offset;
+ uint32_t log_hist_coarseness;
+ uint8_t name[FIO_NET_NAME_MAX];
+ struct io_sample samples[0];
+};
+
+struct cmd_job_option {
+ uint16_t global;
+ uint16_t truncated;
+ uint32_t groupid;
+ uint8_t name[64];
+ uint8_t value[128];
+};
+
+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 *, struct flist_head *);
+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 **, bool *, 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);
+
+extern void fio_server_send_ts(struct thread_stat *, struct group_run_stats *);
+extern void fio_server_send_gs(struct group_run_stats *);
+extern void fio_server_send_du(void);
+extern void fio_server_send_job_options(struct flist_head *, unsigned int);
+extern int fio_server_get_verify_state(const char *, int, void **);
+
+extern struct fio_net_cmd *fio_net_recv_cmd(int sk, bool wait);
+
+extern int fio_send_iolog(struct thread_data *, struct io_log *, const char *);
+extern void fio_server_send_add_job(struct thread_data *);
+extern void fio_server_send_start(struct thread_data *);
+extern int fio_net_send_quit(int sk);
+
+extern int fio_server_create_sk_key(void);
+extern void fio_server_destroy_sk_key(void);
+
+extern bool exit_backend;
+extern int fio_net_port;