1 #ifndef __NETIFD_UTILS_H
2 #define __NETIFD_UTILS_H
4 #include <libubox/list.h>
5 #include <libubox/avl.h>
6 #include <libubox/blobmsg.h>
8 static inline bool blobmsg_get_bool_default(struct blob_attr *attr, bool val)
13 return blobmsg_get_bool(attr);
16 #define __init __attribute__((constructor))
21 typedef void (*vlist_update_cb)(struct vlist_tree *tree,
22 struct vlist_node *node_new,
23 struct vlist_node *node_old);
28 vlist_update_cb update;
40 void vlist_init(struct vlist_tree *tree, avl_tree_comp cmp, vlist_update_cb update);
42 #define vlist_find(tree, name, element, node_member) \
43 avl_find_element(&(tree)->avl, name, element, node_member.avl)
45 static inline void vlist_update(struct vlist_tree *tree)
50 void vlist_add(struct vlist_tree *tree, struct vlist_node *node, void *key);
51 void vlist_delete(struct vlist_tree *tree, struct vlist_node *node);
52 void vlist_flush(struct vlist_tree *tree);
53 void vlist_flush_all(struct vlist_tree *tree);
55 #define vlist_for_each_element(tree, element, node_member) \
56 avl_for_each_element(&(tree)->avl, element, node_member.avl)
59 struct vlist_simple_tree {
60 struct list_head list;
65 struct vlist_simple_node {
66 struct list_head list;
70 #define vlist_simple_init(tree, node, member) \
71 __vlist_simple_init(tree, offsetof(node, member))
73 void __vlist_simple_init(struct vlist_simple_tree *tree, int offset);
74 void vlist_simple_delete(struct vlist_simple_tree *tree, struct vlist_simple_node *node);
75 void vlist_simple_flush(struct vlist_simple_tree *tree);
76 void vlist_simple_flush_all(struct vlist_simple_tree *tree);
78 static inline void vlist_simple_update(struct vlist_simple_tree *tree)
83 static inline void vlist_simple_add(struct vlist_simple_tree *tree, struct vlist_simple_node *node)
85 list_add(&node->list, &tree->list);
88 #define vlist_simple_for_each_element(tree, element, node_member) \
89 list_for_each_entry(element, &(tree)->list, node_member.list)
91 #define vlist_simple_empty(tree) \
92 list_empty(&(tree)->list)
96 static inline int fls(int x)
102 if (!(x & 0xffff0000u)) {
106 if (!(x & 0xff000000u)) {
110 if (!(x & 0xf0000000u)) {
114 if (!(x & 0xc0000000u)) {
118 if (!(x & 0x80000000u)) {
126 int avl_strcmp(const void *k1, const void *k2, void *ptr);