Add support for O_ATOMIC

[fio.git] / server.h

diff --git a/server.h b/server.h
index 3c704213a82fe35c88780e13f32f8ca6bc59890c..405370e32103f233c372e7da03222d86ba21df40 100644 (file)
--- a/server.h
+++ b/server.h
@@ -27,7 +27,7 @@ struct fio_net_cmd {
         */
        uint16_t cmd_crc16;     /* cmd checksum */
        uint16_t pdu_crc16;     /* payload checksum */
-       uint8_t payload[0];     /* payload */
+       uint8_t payload[];      /* payload */
 };
 
 struct fio_net_cmd_reply {
@@ -38,7 +38,7 @@ struct fio_net_cmd_reply {
 };
 
 enum {
-       FIO_SERVER_VER                  = 15,
+       FIO_SERVER_VER                  = 27,
 
        FIO_SERVER_MAX_FRAGMENT_PDU     = 1024,
 
@@ -71,6 +71,8 @@ enum {
        FIO_NET_NAME_MAX                = 256,
 
        FIO_NET_CLIENT_TIMEOUT          = 5000,
+
+       FIO_PROBE_FLAG_ZLIB             = 1UL << 0,
 };
 
 struct cmd_ts_pdu {
@@ -83,12 +85,14 @@ struct cmd_du_pdu {
        struct disk_util_agg agg;
 };
 
-struct cmd_probe_pdu {
+struct cmd_client_probe_pdu {
+       uint64_t flags;
+};
+
+struct cmd_probe_reply_pdu {
        uint8_t hostname[64];
        uint8_t bigendian;
-       uint8_t fio_major;
-       uint8_t fio_minor;
-       uint8_t fio_patch;
+       uint8_t fio_version[32];
        uint8_t os;
        uint8_t arch;
        uint8_t bpp;
@@ -98,13 +102,13 @@ struct cmd_probe_pdu {
 
 struct cmd_single_line_pdu {
        uint16_t len;
-       uint8_t text[0];
+       uint8_t text[];
 };
 
 struct cmd_line_pdu {
        uint16_t lines;
        uint16_t client_type;
-       struct cmd_single_line_pdu options[0];
+       struct cmd_single_line_pdu options[];
 };
 
 struct cmd_job_pdu {
@@ -115,6 +119,7 @@ struct cmd_job_pdu {
 
 struct cmd_start_pdu {
        uint32_t jobs;
+       uint32_t stat_outputs;
 };
 
 struct cmd_end_pdu {
@@ -140,6 +145,7 @@ struct cmd_iolog_pdu {
        uint32_t thread_number;
        uint32_t nr_samples;
        uint32_t log_type;
+       uint32_t compressed;
        uint8_t name[FIO_NET_NAME_MAX];
        struct io_sample samples[0];
 };
@@ -159,6 +165,12 @@ 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 *);
 extern void fio_server_send_du(void);
+extern void fio_server_idle_loop(void);
+
+extern int fio_clients_connect(void);
+extern int fio_clients_send_ini(const char *);
+extern void fio_client_add_cmd_option(void *, const char *);
+extern void fio_client_add_ini_file(void *, const char *);
 
 extern int fio_recv_data(int sk, void *p, unsigned int len);
 extern int fio_send_data(int sk, const void *p, unsigned int len);