Add RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS command

[lttng-modules.git] / lib / ringbuffer / frontend.h

diff --git a/lib/ringbuffer/frontend.h b/lib/ringbuffer/frontend.h
index 6ff154528dd6e2b0d2c39e388a64193c0da7b135..909abc2dc80c714b9aa1372f1a41625c54b2e6ab 100644 (file)
--- a/lib/ringbuffer/frontend.h
+++ b/lib/ringbuffer/frontend.h
@@ -106,6 +106,10 @@ extern void lib_ring_buffer_release_read(struct lib_ring_buffer *buf);
 extern int lib_ring_buffer_snapshot(struct lib_ring_buffer *buf,
                                    unsigned long *consumed,
                                    unsigned long *produced);
+extern int lib_ring_buffer_snapshot_sample_positions(
+                                   struct lib_ring_buffer *buf,
+                                   unsigned long *consumed,
+                                   unsigned long *produced);
 extern void lib_ring_buffer_move_consumer(struct lib_ring_buffer *buf,
                                          unsigned long consumed_new);