X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fsigsession.h;h=62994256c80b2008c97158f213a13690ee5af41e;hb=5c47d6c11c336a963c0251b55313bab3fababcaa;hp=08a0fd0fadb5cbe23b89e8e93acea84dae027599;hpb=4cb0b03353200f6747723e54a5a0e7e57e0ae096;p=pulseview.git

diff --git a/pv/sigsession.h b/pv/sigsession.h
index 08a0fd0f..62994256 100644
--- a/pv/sigsession.h
+++ b/pv/sigsession.h
@@ -29,6 +29,8 @@
 #include <thread>
 #include <vector>
 
+#include <boost/thread.hpp>
+
 #include <QObject>
 #include <QString>
 
@@ -104,8 +106,9 @@ public:
 
 	std::set< std::shared_ptr<data::SignalData> > get_data() const;
 
-	std::vector< std::shared_ptr<view::Signal> >
-		get_signals() const;
+	boost::shared_mutex& signals_mutex() const;
+
+	const std::vector< std::shared_ptr<view::Signal> >& signals() const;
 
 #ifdef ENABLE_DECODE
 	bool add_decoder(srd_decoder *const dec);
@@ -158,7 +161,7 @@ private:
 	mutable std::mutex _sampling_mutex;
 	capture_state _capture_state;
 
-	mutable std::mutex _signals_mutex;
+	mutable boost::shared_mutex _signals_mutex;
 	std::vector< std::shared_ptr<view::Signal> > _signals;
 
 	mutable std::mutex _data_mutex;