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Return current time in nanoseconds

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This commit is contained in:
Sergey Yagovtsev 2016-07-31 20:01:02 +03:00
parent 2f833fc0a8
commit 35faba94c9
1 changed files with 3 additions and 3 deletions
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6
src/block.cpp
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@ -40,12 +40,12 @@ inline timestamp_t getCurrentTime()
LARGE_INTEGER elapsedMicroseconds;
if (!QueryPerformanceCounter(&elapsedMicroseconds))
return 0;
elapsedMicroseconds.QuadPart *= 1000000;
elapsedMicroseconds.QuadPart *= 1000000000;
elapsedMicroseconds.QuadPart /= frequency.QuadPart;
return (timestamp_t)elapsedMicroseconds.QuadPart;
#else
std::chrono::time_point<std::chrono::system_clock, std::chrono::microseconds> time_point;
time_point = std::chrono::time_point_cast<std::chrono::microseconds>(std::chrono::system_clock::now());
std::chrono::time_point<std::chrono::system_clock, std::chrono::nanoseconds> time_point;
time_point = std::chrono::time_point_cast<std::chrono::nanoseconds>(std::chrono::system_clock::now());
return time_point.time_since_epoch().count();
#endif
}