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+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file metis_Ticks.h
+ * @brief The router periodically measures time in units of Ticks
+ *
+ * See metis_Forwarder.c METISHZ which specifies the tick rate. metis_Forwarder.h has functions
+ * to convert between ticks and milliseconds.
+ *
+ */
+#ifndef Metis_metis_Ticks_h
+#define Metis_metis_Ticks_h
+
+#define __STDC_FORMAT_MACROS
+#include <stdint.h>
+
+typedef uint64_t MetisTicks;
+
+#endif // Metis_metis_Ticks_h