X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fdata%2Flogic.cpp;h=b7b6cace08287eff88be95d951cdfbe16823f4c2;hb=8dbbc7f0b9ea59d0f0d62225772f8a56eee125f5;hp=7b42e47497054c3fc6d359bf3ac860bb577fc09f;hpb=1b1ec774978b65209ce2b454cbf81da499b797d2;p=pulseview.git

diff --git a/pv/data/logic.cpp b/pv/data/logic.cpp
index 7b42e47..b7b6cac 100644
--- a/pv/data/logic.cpp
+++ b/pv/data/logic.cpp
@@ -18,36 +18,54 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#include <cassert>
+
 #include "logic.h"
 #include "logicsnapshot.h"
 
-using namespace boost;
-using namespace std;
+using std::deque;
+using std::max;
+using std::shared_ptr;
 
 namespace pv {
 namespace data {
 
-Logic::Logic(const sr_datafeed_meta_logic &meta,
-	uint64_t samplerate) :
-	SignalData(samplerate),
-	_num_probes(meta.num_probes)
+Logic::Logic(unsigned int num_channels) :
+	SignalData(),
+	num_channels_(num_channels)
 {
+	assert(num_channels_ > 0);
 }
 
-int Logic::get_num_probes() const
+int Logic::get_num_channels() const
 {
-	return _num_probes;
+	return num_channels_;
 }
 
 void Logic::push_snapshot(
 	shared_ptr<LogicSnapshot> &snapshot)
 {
-	_snapshots.push_front(snapshot);
+	snapshots_.push_front(snapshot);
 }
 
 deque< shared_ptr<LogicSnapshot> >& Logic::get_snapshots()
 {
-	return _snapshots;
+	return snapshots_;
+}
+
+void Logic::clear()
+{
+	snapshots_.clear();
+}
+
+uint64_t Logic::get_max_sample_count() const
+{
+	uint64_t l = 0;
+	for (std::shared_ptr<LogicSnapshot> s : snapshots_) {
+		assert(s);
+		l = max(l, s->get_sample_count());
+	}
+	return l;
 }
 
 } // namespace data