X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=src%2Fcommon%2Fconsumer%2Fconsumer.h;h=6dedb7525fe7724bc709a4fdb45e5ed35a5939b9;hb=fc0c52e9fb0608ede702556178a68d15a1d25af8;hp=aa8a401a0416efe089057f2e07b6187c38bf78d5;hpb=bdc8d1bb2ea3784a2aba877288859567171b1f35;p=lttng-tools.git

diff --git a/src/common/consumer/consumer.h b/src/common/consumer/consumer.h
index aa8a401a0..6dedb7525 100644
--- a/src/common/consumer/consumer.h
+++ b/src/common/consumer/consumer.h
@@ -88,6 +88,12 @@ enum consumer_channel_type {
 	CONSUMER_CHANNEL_TYPE_DATA	= 1,
 };
 
+enum sync_metadata_status {
+	SYNC_METADATA_STATUS_NEW_DATA,
+	SYNC_METADATA_STATUS_NO_DATA,
+	SYNC_METADATA_STATUS_ERROR,
+};
+
 extern struct lttng_consumer_global_data consumer_data;
 
 struct stream_list {
@@ -265,6 +271,14 @@ struct stream_subbuffer {
 			unsigned long subbuf_size;
 			unsigned long padded_subbuf_size;
 			uint64_t version;
+			/*
+			 * Left unset when unsupported.
+			 *
+			 * Indicates that this is the last sub-buffer of
+			 * a series of sub-buffer that makes-up a coherent
+			 * (parseable) unit of metadata.
+			 */
+			LTTNG_OPTIONAL(bool) coherent;
 		} metadata;
 		struct {
 			unsigned long subbuf_size;
@@ -582,6 +596,9 @@ struct lttng_consumer_stream {
 	 */
 	uint64_t rotate_position;
 
+	/* Whether or not a packet was opened during the current trace chunk. */
+	bool opened_packet_in_current_trace_chunk;
+
 	/*
 	 * Read-only copies of channel values. We cannot safely access the
 	 * channel from a stream, so we need to have a local copy of these
@@ -623,6 +640,7 @@ struct lttng_consumer_stream {
 		on_sleep_cb on_sleep;
 		unlock_cb unlock;
 	} read_subbuffer_ops;
+	struct metadata_bucket *metadata_bucket;
 };
 
 /*
@@ -954,7 +972,6 @@ struct lttng_consumer_local_data *lttng_consumer_create(
 		int (*update_stream)(uint64_t sessiond_key, uint32_t state));
 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,
 		const struct lttng_buffer_view *buffer,
 		unsigned long padding);