2 * Copyright (C) 2016, 2017, 2018 "IoT.bzh"
3 * Author: José Bollo <jose.bollo@iot.bzh>
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
21 struct afb_event_x2_itf;
23 /** @addtogroup AFB_EVENT
27 * Interface for handling event_x2.
29 * It records the functions to be called for the event_x2.
31 * Don't use this structure directly.
33 struct afb_event_x2_itf
35 /* CAUTION: respect the order, add at the end */
37 /** broadcast the event */
38 int (*broadcast)(struct afb_event_x2 *event, struct json_object *obj);
40 /** push the event to its subscribers */
41 int (*push)(struct afb_event_x2 *event, struct json_object *obj);
43 /** unreference the event */
44 void (*unref)(struct afb_event_x2 *event); /* aka drop */
46 /** get the event name */
47 const char *(*name)(struct afb_event_x2 *event);
49 /** rereference the event */
50 struct afb_event_x2 *(*addref)(struct afb_event_x2 *event);
54 * Describes the event_x2
58 const struct afb_event_x2_itf *itf; /**< the interface functions to use */