834 	struct lwm2m_engine_obj_inst *obj_inst;  in lwm2m_register_payload_handler()  local
864 		SYS_SLIST_FOR_EACH_CONTAINER(engine_obj_inst_list, obj_inst, node) {  in lwm2m_register_payload_handler()
865 			if (obj_inst->obj->obj_id == obj->obj_id) {  in lwm2m_register_payload_handler()
868 					&LWM2M_OBJ(obj_inst->obj->obj_id, obj_inst->obj_inst_id));  in lwm2m_register_payload_handler()
989 static int lwm2m_write_handler_opaque(struct lwm2m_engine_obj_inst *obj_inst,  in lwm2m_write_handler_opaque()  argument
1033 			ret = res->validate_cb(obj_inst->obj_inst_id, res->res_id,  in lwm2m_write_handler_opaque()
1048 				obj_inst->obj_inst_id, res->res_id, res_inst->res_inst_id, data_ptr,  in lwm2m_write_handler_opaque()
1067 int lwm2m_write_handler(struct lwm2m_engine_obj_inst *obj_inst, struct lwm2m_engine_res *res,  in lwm2m_write_handler()  argument
1084 	if (!obj_inst || !res || !res_inst || !obj_field || !msg) {  in lwm2m_write_handler()
1098 		data_ptr = res->pre_write_cb(obj_inst->obj_inst_id, res->res_id,  in lwm2m_write_handler()
1143 			ret = lwm2m_write_handler_opaque(obj_inst, res, res_inst, msg, data_ptr,  in lwm2m_write_handler()
1267 			ret = res->validate_cb(obj_inst->obj_inst_id, res->res_id,  in lwm2m_write_handler()
1290 			ret = res->post_write_cb(obj_inst->obj_inst_id, res->res_id,  in lwm2m_write_handler()
1490 static int lwm2m_read_handler(struct lwm2m_engine_obj_inst *obj_inst, struct lwm2m_engine_res *res,  in lwm2m_read_handler()  argument
1501 	if (!obj_inst || !res || !obj_field || !msg) {  in lwm2m_read_handler()
1504 	temp_path.obj_id = obj_inst->obj->obj_id;  in lwm2m_read_handler()
1506 	temp_path.obj_inst_id = obj_inst->obj_inst_id;  in lwm2m_read_handler()
1564 					res->read_cb(obj_inst->obj_inst_id, res->res_id,  in lwm2m_read_handler()
1700 					      struct lwm2m_engine_obj_inst *obj_inst,  in lwm2m_perform_read_object_instance()  argument
1707 	while (obj_inst) {  in lwm2m_perform_read_object_instance()
1708 		if (!obj_inst->resources || obj_inst->resource_count == 0U) {  in lwm2m_perform_read_object_instance()
1713 		msg->path.obj_inst_id = obj_inst->obj_inst_id;  in lwm2m_perform_read_object_instance()
1720 		for (int index = 0; index < obj_inst->resource_count; index++) {  in lwm2m_perform_read_object_instance()
1722 			    msg->path.res_id != obj_inst->resources[index].res_id) {  in lwm2m_perform_read_object_instance()
1726 			res = &obj_inst->resources[index];  in lwm2m_perform_read_object_instance()
1728 			obj_field = lwm2m_get_engine_obj_field(obj_inst->obj, res->res_id);  in lwm2m_perform_read_object_instance()
1741 				ret = lwm2m_read_handler(obj_inst, res, obj_field, msg);  in lwm2m_perform_read_object_instance()
1778 			obj_inst = next_engine_obj_inst(msg->path.obj_id, obj_inst->obj_inst_id);  in lwm2m_perform_read_object_instance()
1780 			obj_inst = NULL;  in lwm2m_perform_read_object_instance()
1789 	struct lwm2m_engine_obj_inst *obj_inst = NULL;  in lwm2m_perform_read_op()  local
1795 		obj_inst = get_engine_obj_inst(msg->path.obj_id, msg->path.obj_inst_id);  in lwm2m_perform_read_op()
1796 		if (!obj_inst) {  in lwm2m_perform_read_op()
1804 		obj_inst = next_engine_obj_inst(msg->path.obj_id, -1);  in lwm2m_perform_read_op()
1827 	ret = lwm2m_perform_read_object_instance(msg, obj_inst, &num_read);  in lwm2m_perform_read_op()
1854 static int lwm2m_discover_add_res(struct lwm2m_message *msg, struct lwm2m_engine_obj_inst *obj_inst,  in lwm2m_discover_add_res()  argument
1860 		&msg->out, &LWM2M_OBJ(obj_inst->obj->obj_id, obj_inst->obj_inst_id, res->res_id));  in lwm2m_discover_add_res()
1876 				&msg->out, &LWM2M_OBJ(obj_inst->obj->obj_id, obj_inst->obj_inst_id,  in lwm2m_discover_add_res()
1890 	struct lwm2m_engine_obj_inst *obj_inst;  in lwm2m_discover_handler()  local
1956 		SYS_SLIST_FOR_EACH_CONTAINER(engine_obj_inst_list, obj_inst, node) {  in lwm2m_discover_handler()
1957 			if (obj_inst->obj->obj_id != obj->obj_id) {  in lwm2m_discover_handler()
1963 			    msg->path.obj_inst_id != obj_inst->obj_inst_id) {  in lwm2m_discover_handler()
1973 					&LWM2M_OBJ(obj_inst->obj->obj_id, obj_inst->obj_inst_id));  in lwm2m_discover_handler()
1986 			for (int i = 0; i < obj_inst->resource_count; i++) {  in lwm2m_discover_handler()
1989 				    msg->path.res_id != obj_inst->resources[i].res_id) {  in lwm2m_discover_handler()
1993 				ret = lwm2m_discover_add_res(msg, obj_inst,  in lwm2m_discover_handler()
1994 							     &obj_inst->resources[i]);  in lwm2m_discover_handler()
2280 	struct lwm2m_engine_obj_inst *obj_inst;  in lwm2m_exec_handler()  local
2290 	ret = path_to_objs(&msg->path, &obj_inst, NULL, &res, NULL);  in lwm2m_exec_handler()
2298 		return res->execute_cb(obj_inst->obj_inst_id, args, args_len);  in lwm2m_exec_handler()
3087 	struct lwm2m_engine_obj_inst *obj_inst;  in generate_notify_message()  local
3118 		obj_inst = get_engine_obj_inst(path->obj_id, path->obj_inst_id);  in generate_notify_message()
3119 		if (!obj_inst) {  in generate_notify_message()
3201 	struct lwm2m_engine_obj_inst *obj_inst;  in lwm2m_perform_composite_read_root()  local
3213 		obj_inst = next_engine_obj_inst(msg->path.obj_id, -1);  in lwm2m_perform_composite_read_root()
3215 		if (!obj_inst) {  in lwm2m_perform_composite_read_root()
3219 		ret = lwm2m_perform_read_object_instance(msg, obj_inst, num_read);  in lwm2m_perform_composite_read_root()
3230 	struct lwm2m_engine_obj_inst *obj_inst = NULL;  in lwm2m_perform_composite_read_op()  local
3257 			obj_inst = get_engine_obj_inst(msg->path.obj_id, msg->path.obj_inst_id);  in lwm2m_perform_composite_read_op()
3260 			obj_inst = next_engine_obj_inst(msg->path.obj_id, -1);  in lwm2m_perform_composite_read_op()
3271 		if (!obj_inst) {  in lwm2m_perform_composite_read_op()
3275 		ret = lwm2m_perform_read_object_instance(msg, obj_inst, &num_read);  in lwm2m_perform_composite_read_op()