Implement PID tracking for kernel tracing

[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 5078b522b08280baea722578cb712f0bc0d26e9f..a56c914fc067d500ec1612923ddfebc6e295b401 100644 (file)
--- a/src/common/sessiond-comm/sessiond-comm.h
+++ b/src/common/sessiond-comm/sessiond-comm.h
@@ -91,8 +91,8 @@ enum lttcomm_sessiond_command {
        LTTNG_CREATE_SESSION_SNAPSHOT       = 29,
        LTTNG_CREATE_SESSION_LIVE           = 30,
        LTTNG_SAVE_SESSION                  = 31,
-
-       /* Session daemon commands (cont.) */
+       LTTNG_TRACK_PID                     = 32,
+       LTTNG_UNTRACK_PID                   = 33,
        LTTNG_SET_SESSION_SHM_PATH          = 40,
 };
 
@@ -302,6 +302,9 @@ struct lttcomm_session_msg {
                struct {
                        char shm_path[PATH_MAX];
                } LTTNG_PACKED set_shm_path;
+               struct {
+                       uint32_t pid;
+               } LTTNG_PACKED pid_tracker;
        } u;
 } LTTNG_PACKED;