diff options
Diffstat (limited to 'src/util/list.h')
-rw-r--r-- | src/util/list.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/util/list.h b/src/util/list.h index b98ce59ff77..d4b485174fc 100644 --- a/src/util/list.h +++ b/src/util/list.h @@ -108,6 +108,28 @@ static inline unsigned list_length(struct list_head *list) return length; } +static inline void list_splice(struct list_head *src, struct list_head *dst) +{ + if (list_empty(src)) + return; + + src->next->prev = dst; + src->prev->next = dst->next; + dst->next->prev = src->prev; + dst->next = src->next; +} + +static inline void list_splicetail(struct list_head *src, struct list_head *dst) +{ + if (list_empty(src)) + return; + + src->prev->next = dst; + src->next->prev = dst->prev; + dst->prev->next = src->next; + dst->prev = src->prev; +} + static inline void list_validate(struct list_head *list) { struct list_head *node; |