Added ability to determine if flowgraph is running

[debian/gnuradio] / gnuradio-core / src / lib / runtime / gr_top_block_impl.cc

diff --git a/gnuradio-core/src/lib/runtime/gr_top_block_impl.cc b/gnuradio-core/src/lib/runtime/gr_top_block_impl.cc
index 50d480d009e80875b02744740e84917837a33e0e..97b19adad3b5cf98125b162739d3975178d1cb77 100644 (file)
--- a/gnuradio-core/src/lib/runtime/gr_top_block_impl.cc
+++ b/gnuradio-core/src/lib/runtime/gr_top_block_impl.cc
@@ -87,6 +87,12 @@ gr_top_block_impl::~gr_top_block_impl()
   d_owner = 0;
 }
 
+bool
+gr_top_block_impl::is_running()
+{
+  return (d_state != IDLE);
+}
+
 void
 gr_top_block_impl::start()
 {