X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=lib%2Flist%2Flist.h;h=0174b90e21b281edf4adba6c8bd7ef3d36b2f3e0;hp=7f9955f93115e2761fbe1b0ec94398480d40e8a8;hb=209b10507b8f95f9f549ecb81158034038334c36;hpb=b8e57298d53e38d660128a795a4c12ecccfde964 diff --git a/lib/list/list.h b/lib/list/list.h index 7f9955f..0174b90 100644 --- a/lib/list/list.h +++ b/lib/list/list.h @@ -40,14 +40,23 @@ struct list { #define list_for_each_entry_continue(_list, _pos, _member) \ for (; _pos; _pos = list_next_entry(_list, _pos, _member)) +#define list_for_each_entry_safe(_list, _pos, _tmp, _member) \ + for (_pos = container_of((_list)->head.next, typeof(*_pos), _member), \ + _tmp = container_of(_pos->_member.next, typeof(*_pos), \ + _member); \ + &_pos->_member != &(_list)->head; \ + _pos = _tmp, \ + _tmp = container_of(_tmp->_member.next, typeof(*_pos), _member)) -#define STATIC_LIST(_list) static struct list _list = { \ +#define DEFINE_LIST(_list) struct list _list = { \ .head = { \ .next = &_list.head, \ .prev = &_list.head \ } \ } +#define STATIC_LIST(_list) static DEFINE_LIST(_list) + void list_init(struct list *list); void list_insert_before(struct list_item *next, struct list_item *item); void list_insert_after(struct list_item *prev, struct list_item *item);