| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| #pragma once |
| |
| #include <chrono> |
| |
| #if defined(_WIN32) |
| // We don't have C++14 on Windows yet. |
| // Reimplement std::chrono_literals ourselves until we do. |
| |
| // Silence the following warning (which gets promoted to an error): |
| // error: literal operator suffixes not preceded by ‘_’ are reserved for future standardization |
| #pragma GCC system_header |
| |
| constexpr std::chrono::seconds operator"" s(unsigned long long s) { |
| return std::chrono::seconds(s); |
| } |
| |
| constexpr std::chrono::duration<long double> operator"" s(long double s) { |
| return std::chrono::duration<long double>(s); |
| } |
| |
| constexpr std::chrono::milliseconds operator"" ms(unsigned long long ms) { |
| return std::chrono::milliseconds(ms); |
| } |
| |
| constexpr std::chrono::duration<long double, std::milli> operator"" ms(long double ms) { |
| return std::chrono::duration<long double, std::milli>(ms); |
| } |
| #else |
| using namespace std::chrono_literals; |
| #endif |