ubus/ubusd_id.h

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2010-12-06 03:51:58 +01:00
#ifndef __UBUSD_ID_H
#define __UBUSD_ID_H
#include <libubox/avl.h>
#include <stdint.h>
struct ubus_id {
struct avl_node avl;
uint32_t id;
};
void ubus_init_id_tree(struct avl_tree *tree);
bool ubus_alloc_id(struct avl_tree *tree, struct ubus_id *id);
static inline void ubus_free_id(struct avl_tree *tree, struct ubus_id *id)
{
avl_delete(tree, &id->avl);
}
static inline struct ubus_id *ubus_find_id(struct avl_tree *tree, uint32_t id)
{
struct avl_node *avl;
avl = avl_find(tree, &id);
if (!avl)
return NULL;
return container_of(avl, struct ubus_id, avl);
}
#endif