X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fdata%2Flogic.cpp;h=167c79bd3cf2ef49e1e9db77a4f1070b38084aac;hb=8470afadbd22ba7b58f5e3bd360c2860fc39d0b0;hp=c62a2f2e3ad693833b1a55dbac3977d72c62deb5;hpb=b087ba7fd88610cbf54f6371367c7b9f9829dc63;p=pulseview.git

diff --git a/pv/data/logic.cpp b/pv/data/logic.cpp
index c62a2f2e..167c79bd 100644
--- a/pv/data/logic.cpp
+++ b/pv/data/logic.cpp
@@ -18,11 +18,14 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#include <boost/foreach.hpp>
+
 #include "logic.h"
 #include "logicsnapshot.h"
 
-using namespace boost;
-using namespace std;
+using boost::shared_ptr;
+using std::deque;
+using std::max;
 
 namespace pv {
 namespace data {
@@ -50,10 +53,20 @@ deque< shared_ptr<LogicSnapshot> >& Logic::get_snapshots()
 	return _snapshots;
 }
 
-void Logic::clear_snapshots()
+void Logic::clear()
 {
 	_snapshots.clear();
 }
 
+uint64_t Logic::get_max_sample_count() const
+{
+	uint64_t l = 0;
+	BOOST_FOREACH(boost::shared_ptr<LogicSnapshot> s, _snapshots) {
+		assert(s);
+		l = max(l, s->get_sample_count());
+	}
+	return l;
+}
+
 } // namespace data
 } // namespace pv