async_sub.py 文件源码

def WriteFile(handle, data, ol = None):
            c_written = DWORD()
            success = ctypes.windll.kernel32.WriteFile(handle, ctypes.create_string_buffer(encode(data)), len(data), ctypes.byref(c_written), ol)
            return ctypes.windll.kernel32.GetLastError(), c_written.value