mirror of https://gerrit.osmocom.org/libosmocore
linuxlist: add macro to get last element of a list
It is not be obvious on the first look that ->prev actually points to the last element of a list, lets add a macro for that to make the API easier to use Change-Id: Icf455bf6ba9d60bd311af17c9e80febaa42cacc9 Related: SYS#4971
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@ -238,6 +238,12 @@ static inline void llist_splice_init(struct llist_head *llist,
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#define llist_last_entry(ptr, type, member) \
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llist_entry((ptr)->prev, type, member)
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/*! Return the last element of the list.
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* \param head the llist head of the list.
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* \returns last element of the list, head if the list is empty.
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*/
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#define llist_last(head) (head)->prev
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/*! Get the first element from a list, or NULL.
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* \param ptr the list head to take the element from.
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* \param type the type of the struct this is embedded in.
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