diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/qemu/queue.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/qemu/queue.h b/include/qemu/queue.h index c2b6c8149d..342073fb4d 100644 --- a/include/qemu/queue.h +++ b/include/qemu/queue.h @@ -407,6 +407,7 @@ struct { \ else \ (head)->tqh_last = (elm)->field.tqe_prev; \ *(elm)->field.tqe_prev = (elm)->field.tqe_next; \ + (elm)->field.tqe_prev = NULL; \ } while (/*CONSTCOND*/0) #define QTAILQ_FOREACH(var, head, field) \ @@ -430,6 +431,7 @@ struct { \ #define QTAILQ_EMPTY(head) ((head)->tqh_first == NULL) #define QTAILQ_FIRST(head) ((head)->tqh_first) #define QTAILQ_NEXT(elm, field) ((elm)->field.tqe_next) +#define QTAILQ_IN_USE(elm, field) ((elm)->field.tqe_prev != NULL) #define QTAILQ_LAST(head, headname) \ (*(((struct headname *)((head)->tqh_last))->tqh_last)) |