1 files changed, 49 insertions, 0 deletions
diff --git a/sys/netinet/ipfw/test/mylist.h b/sys/netinet/ipfw/test/mylist.h
new file mode 100644
index 0000000..ebc7d11
--- /dev/null
+++ b/sys/netinet/ipfw/test/mylist.h
@@ -0,0 +1,49 @@
+/*
+ * $FreeBSD$
+ *
+ * linux-like bidirectional lists
+ */
+
+#ifndef _MYLIST_H
+#define _MYLIST_H
+struct list_head {
+        struct list_head *prev, *next;
+};
+
+#define INIT_LIST_HEAD(l) do {  (l)->prev = (l)->next = (l); } while (0)
+#define list_empty(l)   ( (l)->next == l )
+static inline void
+__list_add(struct list_head *new, struct list_head *prev,
+        struct list_head *next)
+{
+        next->prev = new;
+        new->next = next;
+        new->prev = prev;
+        prev->next = new;
+}
+ 
+static inline void
+list_add_tail(struct list_head *new, struct list_head *head)
+{
+        __list_add(new, head->prev, head);
+}
+
+#define list_first_entry(pL, ty, member)        \
+        (ty *)((char *)((pL)->next) - offsetof(ty, member))
+
+static inline void
+__list_del(struct list_head *prev, struct list_head *next)
+{
+        next->prev = prev;
+        prev->next = next;
+}
+
+static inline void
+list_del(struct list_head *entry)
+{
+	ND("called on %p", entry);
+        __list_del(entry->prev, entry->next);
+        entry->next = entry->prev = NULL;
+}
+
+#endif /* _MYLIST_H */