Function winapi::um::winspool::GetPrinterDriverDirectoryW

pub unsafe extern "system" fn GetPrinterDriverDirectoryW(
    pName: LPWSTR, 
    pEnvironment: LPWSTR, 
    Level: DWORD, 
    pDriverDirectory: LPBYTE, 
    cbBuf: DWORD, 
    pcbNeeded: LPDWORD
) -> BOOL