1 files changed, 33 insertions, 0 deletions
diff --git a/gnuradio-examples/c++/hier/sink.h b/gnuradio-examples/c++/hier/sink.h
new file mode 100644
index 0000000000..5428b59a6b
--- /dev/null
+++ b/gnuradio-examples/c++/hier/sink.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2006 Free Software Foundation, Inc.
+ * 
+ * This file is part of GNU Radio
+ * 
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ * 
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include <gr_hier_block2.h>
+
+class sink;
+typedef boost::shared_ptr<sink> sink_sptr;
+sink_sptr make_sink();
+
+class sink : public gr_hier_block2
+{
+private:
+    sink();
+    friend sink_sptr make_sink();
+};