1 files changed, 58 insertions, 0 deletions
diff --git a/cpp/lib/common/sys/Time.h b/cpp/lib/common/sys/Time.h
new file mode 100644
index 0000000000..3dd46741d8
--- /dev/null
+++ b/cpp/lib/common/sys/Time.h
@@ -0,0 +1,58 @@
+#ifndef _sys_Time_h
+#define _sys_Time_h
+
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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>
+
+#ifdef USE_APR
+#  include <apr_time.h>
+#else
+#  include <time.h>
+#endif
+
+namespace qpid {
+namespace sys {
+
+/** Time in nanoseconds */
+typedef int64_t Time;
+
+Time now();
+
+/** Nanoseconds per second. */
+const Time TIME_SEC  = 1000*1000*1000;
+/** Nanoseconds per millisecond */
+const Time TIME_MSEC = 1000*1000;
+/** Nanoseconds per microseconds. */
+const Time TIME_USEC = 1000;
+/** Nanoseconds per nanosecond. */
+const Time TIME_NSEC = 1;
+
+#ifndef USE_APR
+struct timespec toTimespec(const Time& t);
+struct timespec& toTimespec(struct timespec& ts, const Time& t);
+Time toTime(const struct timespec& ts);
+#endif
+
+}}
+
+#endif  /*!_sys_Time_h*/