Mirror of the official OpenWrt ubus repository https://git.openwrt.org/project/ubus
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* Copyright (C) 2011 Felix Fietkau <nbd@openwrt.org>
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* GNU General Public License for more details.
#ifndef __UBUSD_OBJ_H
#define __UBUSD_OBJ_H
#include "ubusd_id.h"
extern struct avl_tree obj_types;
extern struct avl_tree objects;
extern struct avl_tree path;
struct ubus_client;
struct ubus_msg_buf;
struct ubus_object_type {
struct ubus_id id;
int refcount;
struct list_head methods;
struct ubus_method {
struct list_head list;
const char *name;
struct blob_attr data[];
struct ubus_subscription {
struct list_head list, target_list;
struct ubus_object *subscriber, *target;
struct ubus_object {
struct ubus_id id;
struct list_head list;
struct list_head events;
struct list_head subscribers, target_list;
struct ubus_object_type *type;
struct avl_node path;
struct ubus_client *client;
int (*recv_msg)(struct ubus_client *client, struct ubus_msg_buf *ub,
const char *method, struct blob_attr *msg);
int event_seen;
unsigned int invoke_seq;
struct ubus_object *ubusd_create_object(struct ubus_client *cl, struct blob_attr **attr);
struct ubus_object *ubusd_create_object_internal(struct ubus_object_type *type, uint32_t id);
void ubusd_free_object(struct ubus_object *obj);
static inline struct ubus_object *ubusd_find_object(uint32_t objid)
struct ubus_object *obj;
struct ubus_id *id;
id = ubus_find_id(&objects, objid);
if (!id)
return NULL;
obj = container_of(id, struct ubus_object, id);
return obj;
void ubus_subscribe(struct ubus_object *obj, struct ubus_object *target);
void ubus_unsubscribe(struct ubus_subscription *s);
void ubus_notify_unsubscribe(struct ubus_subscription *s);
void ubus_notify_subscription(struct ubus_object *obj);