1 // -*- C++ -*- 2 //===----------------------------------------------------------------------===// 3 // 4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5 // See https://llvm.org/LICENSE.txt for license information. 6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7 // 8 //===----------------------------------------------------------------------===// 9 10 #ifndef _LIBCPP___CHRONO_HIGH_RESOLUTION_CLOCK_H 11 #define _LIBCPP___CHRONO_HIGH_RESOLUTION_CLOCK_H 12 13 #include <__chrono/steady_clock.h> 14 #include <__chrono/system_clock.h> 15 #include <__config> 16 17 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 18 # pragma GCC system_header 19 #endif 20 21 _LIBCPP_BEGIN_NAMESPACE_STD 22 23 namespace chrono 24 { 25 26 #ifndef _LIBCPP_HAS_NO_MONOTONIC_CLOCK 27 typedef steady_clock high_resolution_clock; 28 #else 29 typedef system_clock high_resolution_clock; 30 #endif 31 32 } // namespace chrono 33 34 _LIBCPP_END_NAMESPACE_STD 35 36 #endif // _LIBCPP___CHRONO_HIGH_RESOLUTION_CLOCK_H 37