X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=lib%2Flist%2Flist.h;h=6000320da3e38ee1e05f4b7e7298d91599481d97;hb=e0040f05dd45c84214bfdef5d4c6eacf9586aa7b;hp=cd9cd105911e2316e8bbbfec87037287253e4242;hpb=b5958d7864822ec3151edda616952d1d401b139a;p=petitboot

diff --git a/lib/list/list.h b/lib/list/list.h
index cd9cd10..6000320 100644
--- a/lib/list/list.h
+++ b/lib/list/list.h
@@ -40,6 +40,12 @@ 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 = list_entry((_list)->head.next, typeof(*_pos), _member, _list), \
+		_tmp = list_entry(_pos->_member.next, typeof(*_pos), _member, _list); \
+	_pos; \
+	_pos = _tmp, \
+	_tmp = _tmp ? list_entry(_tmp->_member.next, typeof(*_pos), _member, _list) : NULL)
 
 #define DEFINE_LIST(_list) struct list _list = { \
 	.head = { \