diff options
Diffstat (limited to 'qemu/roms/seabios/src/list.h')
| -rw-r--r-- | qemu/roms/seabios/src/list.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/qemu/roms/seabios/src/list.h b/qemu/roms/seabios/src/list.h index de656b9d6..94512e306 100644 --- a/qemu/roms/seabios/src/list.h +++ b/qemu/roms/seabios/src/list.h @@ -61,6 +61,16 @@ hlist_add_after(struct hlist_node *n, struct hlist_node *prev) hlist_add(n, &prev->next); } +static inline void +hlist_replace(struct hlist_node *old, struct hlist_node *new) +{ + new->next = old->next; + if (new->next) + new->next->pprev = &new->next; + new->pprev = old->pprev; + *new->pprev = new; +} + #define hlist_for_each_entry(pos, head, member) \ for (pos = container_of((head)->first, typeof(*pos), member) \ ; pos != container_of(NULL, typeof(*pos), member) \ |