Consumer perform the rotation when extracting a packet

[lttng-tools.git] / src / common / ust-consumer / ust-consumer.h

diff --git a/src/common/ust-consumer/ust-consumer.h b/src/common/ust-consumer/ust-consumer.h
index b5ff161864255a58278c3c8ecf1da1d223f0994c..b0e1c7d0f847728b18f3f76ab8a3170a541302ab 100644 (file)
--- a/src/common/ust-consumer/ust-consumer.h
+++ b/src/common/ust-consumer/ust-consumer.h
@@ -22,6 +22,7 @@
 #include <errno.h>
 
 #include <common/consumer/consumer.h>
+#include <stdbool.h>
 
 #ifdef HAVE_LIBLTTNG_UST_CTL
 
@@ -44,7 +45,7 @@ extern int lttng_ustconsumer_add_stream(struct lttng_consumer_stream *stream);
 extern void lttng_ustconsumer_del_stream(struct lttng_consumer_stream *stream);
 
 int lttng_ustconsumer_read_subbuffer(struct lttng_consumer_stream *stream,
-               struct lttng_consumer_local_data *ctx);
+               struct lttng_consumer_local_data *ctx, bool *rotated);
 int lttng_ustconsumer_on_recv_stream(struct lttng_consumer_stream *stream);
 
 void lttng_ustconsumer_on_stream_hangup(struct lttng_consumer_stream *stream);
@@ -52,6 +53,8 @@ void lttng_ustconsumer_on_stream_hangup(struct lttng_consumer_stream *stream);
 int lttng_ustctl_get_mmap_read_offset(struct lttng_consumer_stream *stream,
                unsigned long *off);
 void *lttng_ustctl_get_mmap_base(struct lttng_consumer_stream *stream);
+void lttng_ustctl_flush_buffer(struct lttng_consumer_stream *stream,
+               int producer_active);
 int lttng_ustconsumer_get_stream_id(struct lttng_consumer_stream *stream,
                uint64_t *stream_id);
 int lttng_ustconsumer_data_pending(struct lttng_consumer_stream *stream);
@@ -155,7 +158,7 @@ void lttng_ustconsumer_del_stream(struct lttng_consumer_stream *stream)
 
 static inline
 int lttng_ustconsumer_read_subbuffer(struct lttng_consumer_stream *stream,
-               struct lttng_consumer_local_data *ctx)
+               struct lttng_consumer_local_data *ctx, bool *rotated)
 {
        return -ENOSYS;
 }
@@ -188,6 +191,11 @@ void *lttng_ustctl_get_mmap_base(struct lttng_consumer_stream *stream)
        return NULL;
 }
 static inline
+void lttng_ustctl_flush_buffer(struct lttng_consumer_stream *stream,
+               int producer_active)
+{
+}
+static inline
 void lttng_ustconsumer_close_all_metadata(struct lttng_ht *ht)
 {
 }