X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fcommon%2Fsessiond-comm%2Frelayd.h;h=444c43af0aae454b32ecb8b86aedf33ed681f1b2;hb=d3ecc5503007bc81faa8049fac945f163b6356f3;hp=358123273fb20a757f3da8dbca6ba999921eb532;hpb=234cd6367843a2106a4cb10f8fb99443208516df;p=lttng-tools.git

diff --git a/src/common/sessiond-comm/relayd.h b/src/common/sessiond-comm/relayd.h
index 358123273..444c43af0 100644
--- a/src/common/sessiond-comm/relayd.h
+++ b/src/common/sessiond-comm/relayd.h
@@ -94,13 +94,6 @@ struct lttcomm_relayd_generic_reply {
 	uint32_t ret_code;
 } LTTNG_PACKED;
 
-/*
- * Used to update synchronization information.
- */
-struct lttcomm_relayd_update_sync_info {
-	/* TODO: fill the structure. Feature not implemented yet */
-} LTTNG_PACKED;
-
 /*
  * Version command.
  */
@@ -159,10 +152,30 @@ struct lttcomm_relayd_index {
 	uint64_t timestamp_end;
 	uint64_t events_discarded;
 	uint64_t stream_id;
+	/* 2.8+ */
 	uint64_t stream_instance_id;
 	uint64_t packet_seq_num;
 } LTTNG_PACKED;
 
+static inline size_t lttcomm_relayd_index_len(uint32_t major, uint32_t minor)
+{
+	if (major == 1) {
+		switch (minor) {
+		case 0:
+			return offsetof(struct lttcomm_relayd_index, stream_id)
+				+ member_sizeof(struct lttcomm_relayd_index,
+						stream_id);
+		case 1:
+			return offsetof(struct lttcomm_relayd_index, packet_seq_num)
+				+ member_sizeof(struct lttcomm_relayd_index,
+						packet_seq_num);
+		default:
+			abort();
+		}
+	}
+	abort();
+}
+
 /*
  * Create session in 2.4 adds additionnal parameters for live reading.
  */
@@ -173,4 +186,36 @@ struct lttcomm_relayd_create_session_2_4 {
 	uint32_t snapshot;
 } LTTNG_PACKED;
 
+/*
+ * Used to ask the relay to reset the metadata trace file (regeneration).
+ * Send the new version of the metadata (starts at 0).
+ */
+struct lttcomm_relayd_reset_metadata {
+	uint64_t stream_id;
+	uint64_t version;
+} LTTNG_PACKED;
+
+struct lttcomm_relayd_rotate_stream {
+	uint64_t stream_id;
+	uint64_t rotate_at_seq_num;
+	uint64_t new_chunk_id;
+	/* Includes trailing NULL. */
+	uint32_t pathname_length;
+	/* Must be the last member of this structure. */
+	char new_pathname[];
+} LTTNG_PACKED;
+
+struct lttcomm_relayd_rotate_rename {
+	uint32_t old_path_length;
+	uint32_t new_path_length;
+	/* Concatenation of the old and new paths, separated by \0. */
+	char paths[];
+} LTTNG_PACKED;
+
+struct lttcomm_relayd_mkdir {
+	/* Includes trailing NULL */
+	uint32_t length;
+	char path[];
+} LTTNG_PACKED;
+
 #endif	/* _RELAYD_COMM */