diff options
Diffstat (limited to 'src/shared/list.h')
-rw-r--r-- | src/shared/list.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/shared/list.h b/src/shared/list.h index 47f275a019..476757460a 100644 --- a/src/shared/list.h +++ b/src/shared/list.h @@ -81,7 +81,7 @@ (head) = _item; \ } while (false) -/* Find the head of the list */ +/* Find the tail of the list */ #define LIST_FIND_TAIL(t,name,item,tail) \ do { \ t *_item = (item); \ @@ -123,3 +123,10 @@ #define LIST_FOREACH_AFTER(name,i,p) \ for ((i) = (p)->name##_next; (i); (i) = (i)->name##_next) + +/* Loop starting from p->next until p->prev. + p can be adjusted meanwhile. */ +#define LIST_LOOP_BUT_ONE(name,i,head,p) \ + for ((i) = (p)->name##_next ? (p)->name##_next : (head); \ + (i) != (p); \ + (i) = (i)->name##_next ? (i)->name##_next : (head)) |