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d51202da JG |
1 | /* |
2 | * Babeltrace Plug-in Event Notification | |
3 | * | |
4 | * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
5 | * | |
6 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
7 | * | |
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: | |
14 | * | |
15 | * The above copyright notice and this permission notice shall be included in | |
16 | * all copies or substantial portions of the Software. | |
17 | * | |
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 | |
24 | * SOFTWARE. | |
25 | */ | |
26 | ||
27 | #include <babeltrace/compiler.h> | |
b2e0c907 | 28 | #include <babeltrace/graph/notification-event-internal.h> |
d51202da JG |
29 | |
30 | static | |
31 | void bt_notification_event_destroy(struct bt_object *obj) | |
32 | { | |
33 | struct bt_notification_event *notification = | |
34 | (struct bt_notification_event *) obj; | |
35 | ||
36 | BT_PUT(notification->event); | |
37 | g_free(notification); | |
38 | } | |
39 | ||
40 | struct bt_notification *bt_notification_event_create(struct bt_ctf_event *event) | |
41 | { | |
42 | struct bt_notification_event *notification; | |
43 | ||
44 | if (!event) { | |
45 | goto error; | |
46 | } | |
47 | ||
24626e8b JG |
48 | // FIXME - Validate that the event is associated to a packet |
49 | // and freeze the event. | |
d51202da | 50 | notification = g_new0(struct bt_notification_event, 1); |
24626e8b JG |
51 | if (!notification) { |
52 | goto error; | |
53 | } | |
d51202da JG |
54 | bt_notification_init(¬ification->parent, |
55 | BT_NOTIFICATION_TYPE_EVENT, | |
56 | bt_notification_event_destroy); | |
57 | notification->event = bt_get(event); | |
58 | return ¬ification->parent; | |
59 | error: | |
60 | return NULL; | |
61 | } | |
62 | ||
63 | struct bt_ctf_event *bt_notification_event_get_event( | |
64 | struct bt_notification *notification) | |
65 | { | |
08bfb670 | 66 | struct bt_ctf_event *event = NULL; |
d51202da JG |
67 | struct bt_notification_event *event_notification; |
68 | ||
08bfb670 JG |
69 | if (bt_notification_get_type(notification) != |
70 | BT_NOTIFICATION_TYPE_EVENT) { | |
71 | goto end; | |
72 | } | |
d51202da JG |
73 | event_notification = container_of(notification, |
74 | struct bt_notification_event, parent); | |
08bfb670 JG |
75 | event = bt_get(event_notification->event); |
76 | end: | |
77 | return event; | |
d51202da | 78 | } |