Generate session name and default output on sessiond's end

[lttng-tools.git] / src / common / sessiond-comm / sessiond-comm.h

diff --git a/src/common/sessiond-comm/sessiond-comm.h b/src/common/sessiond-comm/sessiond-comm.h
index c0c6a8bba9f1ed64cbcd980769c2b16b2b353df8..836c3af66b28877d50c5d5a7fc1ed1745d577438 100644 (file)
--- a/src/common/sessiond-comm/sessiond-comm.h
+++ b/src/common/sessiond-comm/sessiond-comm.h
@@ -68,7 +68,7 @@ enum lttcomm_sessiond_command {
        LTTNG_ENABLE_EVENT                    = 6,
        /* 7 */
        /* Session daemon command */
-       LTTNG_CREATE_SESSION                  = 8,
+       /* 8 */
        LTTNG_DESTROY_SESSION                 = 9,
        LTTNG_LIST_CHANNELS                   = 10,
        LTTNG_LIST_DOMAINS                    = 11,
@@ -91,8 +91,8 @@ enum lttcomm_sessiond_command {
        LTTNG_SNAPSHOT_DEL_OUTPUT             = 26,
        LTTNG_SNAPSHOT_LIST_OUTPUT            = 27,
        LTTNG_SNAPSHOT_RECORD                 = 28,
-       LTTNG_CREATE_SESSION_SNAPSHOT         = 29,
-       LTTNG_CREATE_SESSION_LIVE             = 30,
+       /* 29 */
+       /* 30 */
        LTTNG_SAVE_SESSION                    = 31,
        LTTNG_TRACK_PID                       = 32,
        LTTNG_UNTRACK_PID                     = 33,
@@ -106,6 +106,7 @@ enum lttcomm_sessiond_command {
        LTTNG_ROTATION_GET_INFO               = 46,
        LTTNG_ROTATION_SET_SCHEDULE           = 47,
        LTTNG_SESSION_LIST_ROTATION_SCHEDULES = 48,
+       LTTNG_CREATE_SESSION_EXT              = 49
 };
 
 enum lttcomm_relayd_command {
@@ -356,10 +357,22 @@ struct lttcomm_session_msg {
                        uint8_t set;
                        uint64_t value;
                } LTTNG_PACKED rotation_set_schedule;
+               struct {
+                       /*
+                        * Includes the null-terminator.
+                        * Must be an absolute path.
+                        *
+                        * Size bounded by LTTNG_PATH_MAX.
+                        */
+                       uint16_t home_dir_size;
+                       uint64_t session_descriptor_size;
+                       /* An lttng_session_descriptor follows. */
+               } LTTNG_PACKED create_session;
        } u;
 } LTTNG_PACKED;
 
 #define LTTNG_FILTER_MAX_LEN   65536
+#define LTTNG_SESSION_DESCRIPTOR_MAX_LEN       65536
 
 /*
  * Filter bytecode data. The reloc table is located at the end of the