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+#ifndef _concurrent_Time_h
+#define _concurrent_Time_h
+
+/*
+ *
+ * Copyright (c) 2006 The Apache Software Foundation
+ *
+ * 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.
+ *
+ */
+
+#include <stdint.h>
+
+namespace qpid {
+namespace sys {
+
+/**
+ * Time since the epoch.
+ */
+class Time
+{
+ public:
+ static const int64_t NANOS = 1000000000;
+ static const int64_t MICROS = 1000000;
+ static const int64_t MILLIS = 1000;
+
+ static Time now();
+
+ Time(int64_t nsecs_) : ticks(nsecs_) {}
+
+ int64_t nsecs() const { return ticks; }
+ int64_t usecs() const { return nsecs()/1000; }
+ int64_t msecs() const { return usecs()/1000; }
+ int64_t secs() const { return msecs()/1000; }
+
+ private:
+ int64_t ticks;
+};
+
+}}
+
+#endif /*!_concurrent_Time_h*/