//sys	DestroyEnvironmentBlock(block *uint16) (err error) = userenv.DestroyEnvironmentBlock
//sys	CreateEvent(eventAttrs *SecurityAttributes, manualReset uint32, initialState uint32, name *uint16) (handle syscall.Handle, err error) = kernel32.CreateEventW

//sys	ProcessPrng(buf []byte) (err error) = bcryptprimitives.ProcessPrng

type FILE_ID_BOTH_DIR_INFO struct {
	NextEntryOffset uint32
	FileIndex       uint32
	CreationTime    syscall.Filetime

	procProcessPrng                       = modbcryptprimitives.NewProc("ProcessPrng")
	procGetAdaptersAddresses              = modiphlpapi.NewProc("GetAdaptersAddresses")
	procCreateEventW                      = modkernel32.NewProc("CreateEventW")
	procGetACP                            = modkernel32.NewProc("GetACP")
	procGetComputerNameExW                = modkernel32.NewProc("GetComputerNameExW")

		t.Fatalf("callback not called")
	}
}

var (
	modwinmm    = syscall.NewLazyDLL("winmm.dll")
	modkernel32 = syscall.NewLazyDLL("kernel32.dll")

	procCreateEvent = modkernel32.NewProc("CreateEventW")
	procSetEvent    = modkernel32.NewProc("SetEvent")
)

func createEvent() (syscall.Handle, error) {
	r0, _, e0 := syscall.Syscall6(procCreateEvent.Addr(), 4, 0, 0, 0, 0, 0, 0)
	if r0 == 0 {