#ifndef BENCHMARK_SLEEP_H_
#define BENCHMARK_SLEEP_H_
namespace benchmark {
const int kNumMillisPerSecond = 1000;
const int kNumMicrosPerMilli = 1000;
const int kNumMicrosPerSecond = kNumMillisPerSecond * 1000;
const int kNumNanosPerMicro = 1000;
const int kNumNanosPerSecond = kNumNanosPerMicro * kNumMicrosPerSecond;
void SleepForMilliseconds(int milliseconds);
void SleepForSeconds(double seconds);
} // end namespace benchmark
#endif // BENCHMARK_SLEEP_H_