X-Git-Url: https://git.archive.openwrt.org/?a=blobdiff_plain;f=utils.c;h=0b13f86c7c2fd514f50c6ade39c5dec1fdf14490;hb=f5f78c1eca1fe2df04dae56a4d9f024533066b29;hp=31a5967e508f90be115f4943763d746b8064cc07;hpb=3c024e7b3170bd2d3869a404b08bc20345bc6f81;p=project%2Fnetifd.git

diff --git a/utils.c b/utils.c
index 31a5967..0b13f86 100644
--- a/utils.c
+++ b/utils.c
@@ -1,4 +1,5 @@
 #include <string.h>
+#include <stdlib.h>
 #include "utils.h"
 
 int
@@ -38,10 +39,12 @@ vlist_add(struct vlist_tree *tree, struct vlist_node *node)
 
 	anode = avl_find(&tree->avl, key);
 	if (anode) {
-		if (tree->keep_old || !tree->no_delete)
+		old_node = container_of(anode, struct vlist_node, avl);
+		if (tree->keep_old || tree->no_delete) {
+			old_node->version = tree->version;
 			goto update_only;
+		}
 
-		old_node = container_of(anode, struct vlist_node, avl);
 		avl_delete(&tree->avl, anode);
 	}
 
@@ -70,3 +73,42 @@ vlist_flush_all(struct vlist_tree *tree)
 	tree->version++;
 	vlist_flush(tree);
 }
+
+
+void
+__vlist_simple_init(struct vlist_simple_tree *tree, int offset)
+{
+	INIT_LIST_HEAD(&tree->list);
+	tree->version = 1;
+	tree->head_offset = offset;
+}
+
+void
+vlist_simple_delete(struct vlist_simple_tree *tree, struct vlist_simple_node *node)
+{
+	char *ptr;
+
+	list_del(&node->list);
+	ptr = (char *) node - tree->head_offset;
+	free(ptr);
+}
+
+void
+vlist_simple_flush(struct vlist_simple_tree *tree)
+{
+	struct vlist_simple_node *n, *tmp;
+
+	list_for_each_entry_safe(n, tmp, &tree->list, list) {
+		if (n->version == tree->version)
+			continue;
+
+		vlist_simple_delete(tree, n);
+	}
+}
+
+void
+vlist_simple_flush_all(struct vlist_simple_tree *tree)
+{
+	tree->version++;
+	vlist_simple_flush(tree);
+}