}

const _MAX_PATH = 260 // https://docs.microsoft.com/en-us/windows/win32/fileio/maximum-file-path-limitation
var sysDirectory [_MAX_PATH + 1]byte
var sysDirectoryLen uintptr

func initSysDirectory() {
	l := stdcall2(_GetSystemDirectoryA, uintptr(unsafe.Pointer(&sysDirectory[0])), uintptr(len(sysDirectory)-1))
	if l == 0 || l > uintptr(len(sysDirectory)-1) {
		throw("Unable to determine system directory")
	}