1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #ifndef CLOCK_H 11 #define CLOCK_H 12 13 #include <chrono> 14 15 class Clock 16 { 17 typedef std::chrono::nanoseconds duration; 18 typedef duration::rep rep; 19 typedef duration::period period; 20 typedef std::chrono::time_point<Clock, duration> time_point; 21 static const bool is_steady = false; 22 23 static time_point now(); 24 }; 25 26 #endif // CLOCK_H 27