ubusd_id.h

   1 #ifndef __UBUSD_ID_H
   2 #define __UBUSD_ID_H
   3
   4 #include <libubox/avl.h>
   5 #include <stdint.h>
   6
   7 struct ubus_id {
   8         struct avl_node avl;
   9         uint32_t id;
  10 };
  11
  12 void ubus_init_id_tree(struct avl_tree *tree);
  13 void ubus_init_string_tree(struct avl_tree *tree, bool dup);
  14 bool ubus_alloc_id(struct avl_tree *tree, struct ubus_id *id, uint32_t val);
  15
  16 static inline void ubus_free_id(struct avl_tree *tree, struct ubus_id *id)
  17 {
  18         avl_delete(tree, &id->avl);
  19 }
  20
  21 static inline struct ubus_id *ubus_find_id(struct avl_tree *tree, uint32_t id)
  22 {
  23         struct avl_node *avl;
  24
  25         avl = avl_find(tree, &id);
  26         if (!avl)
  27                 return NULL;
  28
  29         return container_of(avl, struct ubus_id, avl);
  30 }
  31
  32 #endif