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+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+#ifndef __GLOBALS_H__
+#define __GLOBALS_H__
+
+#if HAVE_MACH_ABSOLUTE_TIME
+#include <mach/mach_time.h>
+#endif // HAVE_MACH_ABSOLUTE_TIME
+
+const int tccSecondsToMilliSeconds = 1000;
+
+// The number of microseconds in a second.
+const int tccSecondsToMicroSeconds = 1000000;
+
+// The number of nanoseconds in a second.
+const int tccSecondsToNanoSeconds = 1000000000;
+
+// The number of microseconds in a millisecond.
+const int tccMilliSecondsToMicroSeconds = 1000;
+
+// The number of nanoseconds in a millisecond.
+const int tccMilliSecondsToNanoSeconds = 1000000;
+
+#if HAVE_MACH_ABSOLUTE_TIME
+extern mach_timebase_info_data_t g_TimebaseInfo;
+#endif // HAVE_MACH_ABSOLUTE_TIME
+
+#endif // __GLOBALS_H__