X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=src%2Fcommon%2Fconsumer%2Fconsumer.h;h=2bd45f2e1de9c0457c1e2b6fd41224b12b2dc91b;hb=b770aa7ff007d18a53a3293a396880ad7ce42c8e;hp=13fc61617881de52d86d2839262aaacca7f0d906;hpb=3206380a75771616cac679465a7a66184cb945f4;p=lttng-tools.git

diff --git a/src/common/consumer/consumer.h b/src/common/consumer/consumer.h
index 13fc61617..2bd45f2e1 100644
--- a/src/common/consumer/consumer.h
+++ b/src/common/consumer/consumer.h
@@ -36,6 +36,7 @@
 #include <common/index/ctf-index.h>
 #include <common/trace-chunk-registry.h>
 #include <common/credentials.h>
+#include <common/buffer-view.h>
 
 /* Commands for consumer */
 enum lttng_consumer_command {
@@ -304,6 +305,11 @@ struct lttng_consumer_stream {
 	 */
 	bool quiescent;
 
+	/*
+	 * True if the sequence number is not available (lttng-modules < 2.8).
+	 */
+	bool sequence_number_unavailable;
+
 	/*
 	 * metadata_timer_lock protects flags waiting_on_metadata and
 	 * missed_metadata_flush.
@@ -438,12 +444,12 @@ struct lttng_consumer_stream {
 	pthread_mutex_t metadata_rdv_lock;
 
 	/*
-	 * rotate_position represents the position in the ring-buffer that has to
-	 * be flushed to disk to complete the ongoing rotation. When that position
-	 * is reached, this tracefile can be closed and a new one is created in
-	 * channel_read_only_attributes.path.
+	 * rotate_position represents the packet sequence number of the last
+	 * packet which belongs to the current trace chunk prior to the rotation.
+	 * When that position is reached, this tracefile can be closed and a
+	 * new one is created in channel_read_only_attributes.path.
 	 */
-	unsigned long rotate_position;
+	uint64_t rotate_position;
 
 	/*
 	 * Read-only copies of channel values. We cannot safely access the
@@ -795,7 +801,8 @@ struct lttng_consumer_local_data *lttng_consumer_create(
 void lttng_consumer_destroy(struct lttng_consumer_local_data *ctx);
 ssize_t lttng_consumer_on_read_subbuffer_mmap(
 		struct lttng_consumer_local_data *ctx,
-		struct lttng_consumer_stream *stream, unsigned long len,
+		struct lttng_consumer_stream *stream,
+		const struct lttng_buffer_view *buffer,
 		unsigned long padding,
 		struct ctf_packet_index *index);
 ssize_t lttng_consumer_on_read_subbuffer_splice(
@@ -861,7 +868,8 @@ enum lttcomm_return_code lttng_consumer_create_trace_chunk(
 enum lttcomm_return_code lttng_consumer_close_trace_chunk(
 		const uint64_t *relayd_id, uint64_t session_id,
 		uint64_t chunk_id, time_t chunk_close_timestamp,
-		const enum lttng_trace_chunk_command_type *close_command);
+		const enum lttng_trace_chunk_command_type *close_command,
+		char *path);
 enum lttcomm_return_code lttng_consumer_trace_chunk_exists(
 		const uint64_t *relayd_id, uint64_t session_id,
 		uint64_t chunk_id);