openflow build environment setup

openflow/include/click/standard/errorelement.hh

@@ -0,0 +1,35 @@
+// -*- c-basic-offset: 4; related-file-name: "../../../elements/standard/errorelement.cc" -*-
+#ifndef CLICK_ERRORELEMENT_HH
+#define CLICK_ERRORELEMENT_HH
+#include <click/element.hh>
+CLICK_DECLS
+
+/*
+ * =c
+ * Error(...)
+ * =s debugging
+ * always fails
+ * =d
+ * The Error element always fails to initialize. It has any number of inputs
+ * and outputs, and accepts any configuration string without complaint. It is
+ * useful to prevent a router from initializing while avoiding
+ * spurious error messages about bad configuration strings or connections.
+ * =a Message
+ */
+
+class ErrorElement : public Element { public:
+
+    ErrorElement();
+
+    const char *class_name() const		{ return "Error"; }
+    const char *port_count() const		{ return "-/-"; }
+    const char *processing() const		{ return AGNOSTIC; }
+    const char *flow_code() const		{ return "x/y"; }
+
+    int configure(Vector<String> &, ErrorHandler *);
+    int initialize(ErrorHandler *);
+
+};
+
+CLICK_ENDDECLS
+#endif