You can do so by using an appropriate tag, as shown in Listing 9.

可以通过使用一个适当的标记来完成该项工作，如清单9所示。

youdao

It takes a tag as its only parameter, converts it to a tag mask, requests a DMA status, and then reads the status.

它接受标签作为惟一一个参数，将它转换为标签掩码、请求dma状态然后再读取状态。

youdao

Add your dependencies to the plan after the last tag and before the first tag, as shown in Listing 5.

将依赖关系添加到计划中最后一个标记之后和第一个标记之前，如清单5所示。

youdao