X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fsessiond-comm%2Fsessiond-comm.h;h=a60fc4506a9c63b42cc36300a79e08b125e69802;hb=b31610f2294a6a827fa2d0d19d71199567db8dc5;hp=ec7d36ae50d07d021738d635a44267d7de84fc03;hpb=c2d6932774987366baf42a93461cd73c38f1113a;p=lttng-tools.git

diff --git a/src/common/sessiond-comm/sessiond-comm.h b/src/common/sessiond-comm/sessiond-comm.h
index ec7d36ae5..a60fc4506 100644
--- a/src/common/sessiond-comm/sessiond-comm.h
+++ b/src/common/sessiond-comm/sessiond-comm.h
@@ -341,6 +341,42 @@ struct lttng_event_exclusion {
 #define LTTNG_EVENT_EXCLUSION_NAME_AT(_exclusion, _i) \
 	(&(_exclusion)->names[_i][0])
 
+/*
+ * Event command header.
+ */
+struct lttcomm_event_command_header {
+	/* Number of events */
+	uint32_t nb_events;
+} LTTNG_PACKED;
+
+/*
+ * Event extended info header. This is the structure preceding each
+ * extended info data.
+ */
+struct lttcomm_event_extended_header {
+	/*
+	 * Size of filter string immediately following this header.
+	 * This size includes the terminal null character.
+	 */
+	uint32_t filter_len;
+
+	/*
+	 * Number of exclusion names, immediately following the filter
+	 * string. Each exclusion name has a fixed length of
+	 * LTTNG_SYMBOL_NAME_LEN bytes, including the terminal null
+	 * character.
+	 */
+	uint32_t nb_exclusions;
+} LTTNG_PACKED;
+
+/*
+ * Channel extended info.
+ */
+struct lttcomm_channel_extended {
+	uint64_t discarded_events;
+	uint64_t lost_packets;
+} LTTNG_PACKED;
+
 /*
  * Data structure for the response from sessiond to the lttng client.
  */
@@ -348,9 +384,8 @@ struct lttcomm_lttng_msg {
 	uint32_t cmd_type;	/* enum lttcomm_sessiond_command */
 	uint32_t ret_code;	/* enum lttcomm_return_code */
 	uint32_t pid;		/* pid_t */
+	uint32_t cmd_header_size;
 	uint32_t data_size;
-	/* Contains: trace_name + data */
-	char payload[];
 } LTTNG_PACKED;
 
 struct lttcomm_lttng_output_id {
@@ -474,6 +509,14 @@ struct lttcomm_consumer_msg {
 			uint64_t channel_key;
 			uint64_t net_seq_idx;
 		} LTTNG_PACKED sent_streams;
+		struct {
+			uint64_t session_id;
+			uint64_t channel_key;
+		} LTTNG_PACKED discarded_events;
+		struct {
+			uint64_t session_id;
+			uint64_t channel_key;
+		} LTTNG_PACKED lost_packets;
 	} u;
 } LTTNG_PACKED;