2.1.2.2.3. Windows Fiber Creation System Calls
LPVOID ConvertThreadToFiber (
  LPVOID lpParameter);

LPVOID CreateFiber (
  SIZE_T dwStackSize,
  LPFIBER_START_ROUTINE lpStartAddress,
  LPVOID lpParameter);

VOID SwitchToFiber (
  LPVOID lpFiber);

VOID DeleteFiber (
  LPVOID lpFiber);