Make use of zlib optional

[fio.git] / server.h

diff --git a/server.h b/server.h
index 5273fd17cff55b45b7a20ccf45b042a3070f936a..478c2832beb9cb47afaf586b559ff04a07f05c84 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                  = 18,
+       FIO_SERVER_VER                  = 22,
 
        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 {
@@ -83,7 +85,11 @@ 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_version[32];
@@ -96,13 +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 {
@@ -113,6 +119,7 @@ struct cmd_job_pdu {
 
 struct cmd_start_pdu {
        uint32_t jobs;
+       uint32_t stat_outputs;
 };
 
 struct cmd_end_pdu {
@@ -138,6 +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];
 };