#ifndef MBGL_UTIL_CHRONO #define MBGL_UTIL_CHRONO #include #include namespace mbgl { using Clock = std::chrono::steady_clock; using SystemClock = std::chrono::system_clock; using Seconds = std::chrono::seconds; using Milliseconds = std::chrono::milliseconds; using TimePoint = Clock::time_point; using Duration = Clock::duration; using SystemTimePoint = SystemClock::time_point; using SystemDuration = SystemClock::duration; namespace util { // Returns the RFC1123 formatted date. E.g. "Tue, 04 Nov 2014 02:13:24 GMT" std::string rfc1123(SystemTimePoint); // YYYY-mm-dd HH:MM:SS e.g. "2015-11-26 16:11:23" std::string iso8601(SystemTimePoint); SystemTimePoint parseTimePoint(const char *); // C++17 polyfill template ::min() < std::chrono::duration::zero()>> constexpr std::chrono::duration abs(std::chrono::duration d) { return d >= d.zero() ? d : -d; } } // namespace util } // namespace mbgl #endif