X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fdata%2Fsnapshot.h;h=1758d4cddaa7720f35a02449d344b311274cfcc1;hp=7f36ee7886ddaa528633a293701c09cdb94b09de;hb=619e8bd3c0c2ca5ae059ba2eabdbd3b3f5233d7e;hpb=1b1ec774978b65209ce2b454cbf81da499b797d2

diff --git a/pv/data/snapshot.h b/pv/data/snapshot.h
index 7f36ee78..1758d4cd 100644
--- a/pv/data/snapshot.h
+++ b/pv/data/snapshot.h
@@ -21,9 +21,7 @@
 #ifndef PULSEVIEW_PV_DATA_SNAPSHOT_H
 #define PULSEVIEW_PV_DATA_SNAPSHOT_H
 
-extern "C" {
 #include <libsigrok/libsigrok.h>
-}
 
 #include <boost/thread.hpp>
 
@@ -37,7 +35,9 @@ public:
 
 	virtual ~Snapshot();
 
-	uint64_t get_sample_count();
+	uint64_t get_sample_count() const;
+
+	int unit_size() const;
 
 protected:
 	void append_data(void *data, uint64_t samples);