1 files changed, 38 insertions, 0 deletions
diff --git a/grc/core/ports/clone.py b/grc/core/ports/clone.py
new file mode 100644
index 0000000000..4e1320f81d
--- /dev/null
+++ b/grc/core/ports/clone.py
@@ -0,0 +1,38 @@
+# Copyright 2016 Free Software Foundation, Inc.
+# This file is part of GNU Radio
+#
+# GNU Radio Companion 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
+# of the License, or (at your option) any later version.
+#
+# GNU Radio Companion 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 this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+
+from .port import Port, Element
+
+
+class PortClone(Port):
+
+    def __init__(self, parent, direction, master, name, key):
+        Element.__init__(self, parent)
+        self.master_port = master
+
+        self.name = name
+        self.key = key
+        self.multiplicity = 1
+
+    def __getattr__(self, item):
+        return getattr(self.master_port, item)
+
+    def add_clone(self):
+        raise NotImplementedError()
+
+    def remove_clone(self, port):
+        raise NotImplementedError()