1 files changed, 48 insertions, 0 deletions
diff --git a/gnuradio-examples/c++/hier/dialtone.cc b/gnuradio-examples/c++/hier/dialtone.cc
new file mode 100644
index 000000000..eb77cf27b
--- /dev/null
+++ b/gnuradio-examples/c++/hier/dialtone.cc
@@ -0,0 +1,48 @@
+/*
+ * 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 <dialtone.h>
+#include <gr_io_signature.h>
+#include <source.h>
+#include <gr_kludge_copy.h>
+#include <sink.h>
+
+// Shared pointer constructor
+dialtone_sptr make_dialtone()
+{
+    return dialtone_sptr(new dialtone());
+}
+
+// Hierarchical block constructor, with no inputs or outputs
+dialtone::dialtone() : 
+gr_hier_block2("dialtone",
+	       gr_make_io_signature(0,0,0),
+	       gr_make_io_signature(0,0,0))
+{
+    define_component("source", make_source());
+    define_component("copy", gr_make_kludge_copy(sizeof(float)));
+    define_component("sink", make_sink());
+
+    connect("source", 0, "copy", 0);
+    connect("source", 1, "copy", 1);
+    connect("copy", 0, "sink",   0);
+    connect("copy", 1, "sink",   1);
+}