X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;ds=sidebyside;f=include%2Flttng-sessiond-comm.h;h=8dbad391e04012cb53ae1151715744ecf8c7cc47;hb=9eb62b9cff92a9e4d1ac900dbfe59d097aef6eea;hp=be903a6ce3f9f66c909864f1cfbaf2a75743e2a7;hpb=67c5b804ac870bdc3b262c0cf6cbf117f3e6bc1e;p=lttng-ust.git

diff --git a/include/lttng-sessiond-comm.h b/include/lttng-sessiond-comm.h
index be903a6c..8dbad391 100644
--- a/include/lttng-sessiond-comm.h
+++ b/include/lttng-sessiond-comm.h
@@ -174,6 +174,26 @@ struct lttcomm_lttng_msg {
 	char payload[];
 };
 
+/*
+ * Data structure for the response from UST to the session daemon.
+ * cmd_type is sent back in the reply for validation.
+ */
+struct lttcomm_ust_msg {
+	uint32_t cmd_type;	/* enum lttcomm_sessiond_command */
+	uint32_t ret_code;	/* enum enum lttcomm_return_code */
+	union {
+		struct {
+			uint32_t handle;	/* session handle */
+		} session;
+		struct {
+			uint32_t handle;	/* channel handle */
+		} channel;
+		struct {
+			uint32_t handle;	/* event handle */
+		} event;
+	} u;
+};
+
 /*
  * Data structures for the kconsumerd communications
  *