Like any list implementation, you need a list head that serves as the anchor for the list.

与其他列表实现一样，需要一个列表头来充当列表的锚点。

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The API provides a list_head structure that is used to represent not only the list head (anchor) but also the in-structure list Pointers.

这个API提供一个list_head结构，用于表示列表头(锚点)和结构内(in - structure)列表指针。

youdao

An anchor through your head; crimson for disguise.

通过你的锚头，深红色的伪装。

youdao

Earlier, the head of the anchor tenant in Belfast's Victoria Square entered the debate.

BBC: John Lewis row hits Belfast City Hall

Pelley is everything Couric was not: an internal hire, relatively cheap (probably), cast from the traditional anchor mold (read: a white guy with a nice head of hair), with a background primarily in hard news.

FORBES: CBS Plays It Safe with New 'Evening News' Anchor Scott Pelley

One volunteer coach that day, Bubba Thompson, head track coach at University of Texas, takes responsibility for putting Mr. Tyson in the anchor spot.

WSJ: Social Media