#include <stdlib.h>
#include "utils.h"
-void
-vlist_init(struct vlist_tree *tree, avl_tree_comp cmp, vlist_update_cb update)
-{
- tree->update = update;
- tree->version = 1;
-
- avl_init(&tree->avl, cmp, 0, tree);
-}
-
-void
-vlist_delete(struct vlist_tree *tree, struct vlist_node *node)
-{
- if (!tree->no_delete)
- avl_delete(&tree->avl, &node->avl);
- tree->update(tree, NULL, node);
-}
-
-void
-vlist_add(struct vlist_tree *tree, struct vlist_node *node, void *key)
-{
- struct vlist_node *old_node = NULL;
- struct avl_node *anode;
-
- node->avl.key = key;
- node->version = tree->version;
-
- anode = avl_find(&tree->avl, key);
- if (anode) {
- old_node = container_of(anode, struct vlist_node, avl);
- if (tree->keep_old || tree->no_delete) {
- old_node->version = tree->version;
- goto update_only;
- }
-
- avl_delete(&tree->avl, anode);
- }
-
- avl_insert(&tree->avl, &node->avl);
-
-update_only:
- tree->update(tree, node, old_node);
-}
-
-void
-vlist_flush(struct vlist_tree *tree)
-{
- struct vlist_node *node, *tmp;
-
- avl_for_each_element_safe(&tree->avl, node, avl, tmp) {
- if ((node->version == tree->version || node->version == -1) &&
- tree->version != -1)
- continue;
-
- vlist_delete(tree, node);
- }
-}
-
-void
-vlist_flush_all(struct vlist_tree *tree)
-{
- tree->version = -1;
- vlist_flush(tree);
-}
-
-
void
__vlist_simple_init(struct vlist_simple_tree *tree, int offset)
{
#include <libubox/avl.h>
#include <libubox/avl-cmp.h>
#include <libubox/blobmsg.h>
+#include <libubox/vlist.h>
#ifndef __OPTIMIZE__
#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
#define __init __attribute__((constructor))
-struct vlist_tree;
-struct vlist_node;
-
-typedef void (*vlist_update_cb)(struct vlist_tree *tree,
- struct vlist_node *node_new,
- struct vlist_node *node_old);
-
-struct vlist_tree {
- struct avl_tree avl;
-
- vlist_update_cb update;
- bool keep_old;
- bool no_delete;
-
- int version;
-};
-
-struct vlist_node {
- struct avl_node avl;
- int version;
-};
-
-void vlist_init(struct vlist_tree *tree, avl_tree_comp cmp, vlist_update_cb update);
-
-#define vlist_find(tree, name, element, node_member) \
- avl_find_element(&(tree)->avl, name, element, node_member.avl)
-
-static inline void vlist_update(struct vlist_tree *tree)
-{
- tree->version++;
-}
-
-void vlist_add(struct vlist_tree *tree, struct vlist_node *node, void *key);
-void vlist_delete(struct vlist_tree *tree, struct vlist_node *node);
-void vlist_flush(struct vlist_tree *tree);
-void vlist_flush_all(struct vlist_tree *tree);
-
-#define vlist_for_each_element(tree, element, node_member) \
- avl_for_each_element(&(tree)->avl, element, node_member.avl)
-
-
struct vlist_simple_tree {
struct list_head list;
int head_offset;