// highPrecisionTimeNow returns high precision time for benchmarking.
func highPrecisionTimeNow() highPrecisionTime {
	var t highPrecisionTime
	// This should always succeed for Windows XP and above.
	t.now = windows.QueryPerformanceCounter()
	return t
}

func (a highPrecisionTime) sub(b highPrecisionTime) time.Duration {
	delta := a.now - b.now

	if queryPerformanceFrequency == 0 {

		}
		if n < uint32(len(buf)) {
			break
		}
		buf = make([]uint16, n)
	}
	return syscall.UTF16ToString(buf), nil
}

// QueryPerformanceCounter retrieves the current value of performance counter.
//
//go:linkname QueryPerformanceCounter
func QueryPerformanceCounter() int64 // Implemented in runtime package.

// QueryPerformanceFrequency retrieves the frequency of the performance counter.

//go:cgo_import_dynamic runtime._LoadLibraryW LoadLibraryW%1 "kernel32.dll"
//go:cgo_import_dynamic runtime._PostQueuedCompletionStatus PostQueuedCompletionStatus%4 "kernel32.dll"
//go:cgo_import_dynamic runtime._QueryPerformanceCounter QueryPerformanceCounter%1 "kernel32.dll"
//go:cgo_import_dynamic runtime._QueryPerformanceFrequency QueryPerformanceFrequency%1 "kernel32.dll"
//go:cgo_import_dynamic runtime._RaiseFailFastException RaiseFailFastException%3 "kernel32.dll"