diff options
Diffstat (limited to 'src/gallium/auxiliary/util/u_double_list.h')
-rw-r--r-- | src/gallium/auxiliary/util/u_double_list.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/util/u_double_list.h b/src/gallium/auxiliary/util/u_double_list.h index 8cb10c9820..d108d92e52 100644 --- a/src/gallium/auxiliary/util/u_double_list.h +++ b/src/gallium/auxiliary/util/u_double_list.h @@ -70,6 +70,14 @@ struct list_head (__list)->prev = (__item); \ } while(0) +#define LIST_REPLACE(__from, __to) \ + do { \ + (__to)->prev = (__from)->prev; \ + (__to)->next = (__from)->next; \ + (__from)->next->prev = (__to); \ + (__from)->prev->next = (__to); \ + } while (0) + #define LIST_DEL(__item) \ do { \ (__item)->prev->next = (__item)->next; \ |