--- /dev/null
+/* Copyright (c) 2013-2016. The SimGrid Team. All rights reserved. */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
+#ifndef SURF_ROUTING_NONE_HPP_
+#define SURF_ROUTING_NONE_HPP_
+
+#include "src/kernel/routing/NetZoneImpl.hpp"
+
+namespace simgrid {
+namespace kernel {
+namespace routing {
+
+/** No specific routing. Mainly useful with the constant network model */
+class XBT_PRIVATE AsNone : public AsImpl {
+public:
+ explicit AsNone(As* father, const char* name);
+ ~AsNone() override;
+
+ void getLocalRoute(NetCard* src, NetCard* dst, sg_platf_route_cbarg_t into, double* latency) override;
+ void getGraph(xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges) override;
+};
+
+}}} // namespace
+
+#endif /* SURF_ROUTING_NONE_HPP_ */