2 * Babeltrace Plug-in Notification
4 * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
6 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
8 * Permission is hereby granted, free of charge, to any person obtaining a copy
9 * of this software and associated documentation files (the "Software"), to deal
10 * in the Software without restriction, including without limitation the rights
11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12 * copies of the Software, and to permit persons to whom the Software is
13 * furnished to do so, subject to the following conditions:
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
27 #define BT_LOG_TAG "NOTIF"
28 #include <babeltrace/lib-logging-internal.h>
30 #include <babeltrace/graph/notification-internal.h>
31 #include <babeltrace/graph/graph-internal.h>
32 #include <babeltrace/assert-internal.h>
33 #include <babeltrace/assert-pre-internal.h>
36 static inline void _init_seq_num(struct bt_notification
*notification
)
38 notification
->seq_num
= UINT64_C(-1);
42 # define init_seq_num _init_seq_num
44 # define init_seq_num(_notif)
45 #endif /* BT_DEV_MODE */
48 void bt_notification_init(struct bt_notification
*notification
,
49 enum bt_notification_type type
,
50 bt_object_release_func release
,
51 struct bt_graph
*graph
)
53 BT_ASSERT(type
>= 0 && type
< BT_NOTIFICATION_TYPE_NR
);
54 notification
->type
= type
;
55 init_seq_num(notification
);
56 bt_object_init_shared(¬ification
->base
, release
);
57 notification
->graph
= graph
;
60 bt_graph_add_notification(graph
, notification
);
64 enum bt_notification_type
bt_notification_get_type(
65 struct bt_notification
*notification
)
67 BT_ASSERT_PRE_NON_NULL(notification
, "Notification");
68 return notification
->type
;
72 void bt_notification_unlink_graph(struct bt_notification
*notif
)