Function getCurrentTicks

compiler/cpp/tests/catch/catch.hpp:8498–8507

    namespace {
#ifdef CATCH_PLATFORM_WINDOWS
        UInt64 getCurrentTicks() {
            static UInt64 hz=0, hzo=0;
            if (!hz) {
                QueryPerformanceFrequency( reinterpret_cast<LARGE_INTEGER*>( &hz ) );
                QueryPerformanceCounter( reinterpret_cast<LARGE_INTEGER*>( &hzo ) );
            }
            UInt64 t;
            QueryPerformanceCounter( reinterpret_cast<LARGE_INTEGER*>( &t ) );
            return ((t-hzo)*1000000)/hz;
        }
#else
        UInt64 getCurrentTicks() {
            timeval t;