X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fust-consumer%2Fust-consumer.h;h=b5ff161864255a58278c3c8ecf1da1d223f0994c;hb=ddc93ee4c528738932c2369715c0448bfd7ff023;hp=01a50773c263ab562c9955105f7f5495c8fc06f7;hpb=c8fea79c745d42ea8143b7020ae11b4fc2da0d8a;p=lttng-tools.git

diff --git a/src/common/ust-consumer/ust-consumer.h b/src/common/ust-consumer/ust-consumer.h
index 01a50773c..b5ff16186 100644
--- a/src/common/ust-consumer/ust-consumer.h
+++ b/src/common/ust-consumer/ust-consumer.h
@@ -26,6 +26,8 @@
 #ifdef HAVE_LIBLTTNG_UST_CTL
 
 int lttng_ustconsumer_take_snapshot(struct lttng_consumer_stream *stream);
+int lttng_ustconsumer_sample_snapshot_positions(
+		struct lttng_consumer_stream *stream);
 
 int lttng_ustconsumer_get_produced_snapshot(
 		struct lttng_consumer_stream *stream, unsigned long *pos);
@@ -57,8 +59,8 @@ void lttng_ustconsumer_close_all_metadata(struct lttng_ht *ht);
 void lttng_ustconsumer_close_metadata(struct lttng_consumer_channel *metadata);
 void lttng_ustconsumer_close_stream_wakeup(struct lttng_consumer_stream *stream);
 int lttng_ustconsumer_recv_metadata(int sock, uint64_t key, uint64_t offset,
-		uint64_t len, struct lttng_consumer_channel *channel,
-		int timer, int wait);
+		uint64_t len, uint64_t version,
+		struct lttng_consumer_channel *channel, int timer, int wait);
 int lttng_ustconsumer_request_metadata(struct lttng_consumer_local_data *ctx,
 		struct lttng_consumer_channel *channel, int timer, int wait);
 int lttng_ustconsumer_sync_metadata(struct lttng_consumer_local_data *ctx,
@@ -67,6 +69,8 @@ void lttng_ustconsumer_flush_buffer(struct lttng_consumer_stream *stream,
 		int producer);
 int lttng_ustconsumer_get_current_timestamp(
 		struct lttng_consumer_stream *stream, uint64_t *ts);
+int lttng_ustconsumer_get_sequence_number(
+		struct lttng_consumer_stream *stream, uint64_t *seq);
 
 #else /* HAVE_LIBLTTNG_UST_CTL */
 
@@ -94,6 +98,13 @@ int lttng_ustconsumer_take_snapshot(struct lttng_consumer_stream *stream)
 	return -ENOSYS;
 }
 
+static inline
+int lttng_ustconsumer_sample_snapshot_positions(
+		struct lttng_consumer_stream *stream)
+{
+	return -ENOSYS;
+}
+
 static inline
 int lttng_ustconsumer_get_produced_snapshot(
 		struct lttng_consumer_stream *stream, unsigned long *pos)
@@ -101,6 +112,13 @@ int lttng_ustconsumer_get_produced_snapshot(
 	return -ENOSYS;
 }
 
+static inline
+int lttng_ustconsumer_get_consumed_snapshot(
+		struct lttng_consumer_stream *stream, unsigned long *pos)
+{
+	return -ENOSYS;
+}
+
 static inline
 int lttng_ustconsumer_recv_cmd(struct lttng_consumer_local_data *ctx,
 		int sock, struct pollfd *consumer_sockpoll)
@@ -183,8 +201,8 @@ void lttng_ustconsumer_close_stream_wakeup(struct lttng_consumer_stream *stream)
 }
 static inline
 int lttng_ustconsumer_recv_metadata(int sock, uint64_t key, uint64_t offset,
-		uint64_t len, struct lttng_consumer_channel *channel,
-		int timer)
+		uint64_t len, uint64_t version,
+		struct lttng_consumer_channel *channel, int timer)
 {
 	return -ENOSYS;
 }
@@ -212,6 +230,12 @@ int lttng_ustconsumer_get_current_timestamp(
 	return -ENOSYS;
 }
 static inline
+int lttng_ustconsumer_get_sequence_number(
+		struct lttng_consumer_stream *stream, uint64_t *seq)
+{
+	return -ENOSYS;
+}
+static inline
 int lttng_ustconsumer_get_stream_id(struct lttng_consumer_stream *stream,
 		uint64_t *stream_id)
 {