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dexter gerrit-no-reply at lists.osmocom.orgdexter has uploaded this change for review. ( https://gerrit.osmocom.org/c/libosmocore/+/24813 ) Change subject: linuxlist: add function to check entry presence ...................................................................... linuxlist: add function to check entry presence The current linuxlist implementation has not convinient way to check if a given element is actually contained in a list. However, this may be helpful when we must be sure that a pointer to a list element is still valid. Change-Id: Id1e8281d9d9f34277095ce9307e298bf29affa71 Related: SYS#4971 --- M include/osmocom/core/linuxlist.h 1 file changed, 14 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/13/24813/1 diff --git a/include/osmocom/core/linuxlist.h b/include/osmocom/core/linuxlist.h index f28f88b..d450bb9 100644 --- a/include/osmocom/core/linuxlist.h +++ b/include/osmocom/core/linuxlist.h @@ -394,6 +394,20 @@ return i; } +/*! Check whether a given element actually exists in the list. + * \param head the llist head of the list to check. + * \param entry the element to check. + * \returns true if the element exists in the list, false otherwise. + */ +static inline bool llist_contains(struct llist_head *head, struct llist_head *entry) +{ + struct llist_head *llist_entry; + llist_for_each(llist_entry, head) { + if (llist_entry == entry) + return true; + } + return false; +} /*! Double linked lists with a single pointer list head. -- To view, visit https://gerrit.osmocom.org/c/libosmocore/+/24813 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: libosmocore Gerrit-Branch: master Gerrit-Change-Id: Id1e8281d9d9f34277095ce9307e298bf29affa71 Gerrit-Change-Number: 24813 Gerrit-PatchSet: 1 Gerrit-Owner: dexter <pmaier at sysmocom.de> Gerrit-MessageType: newchange -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20210630/8e2257b8/attachment.htm>