lib: use object pool for event and packet notifications
[babeltrace.git] / include / babeltrace / graph / notification-packet.h
1 #ifndef BABELTRACE_GRAPH_NOTIFICATION_PACKET_H
2 #define BABELTRACE_GRAPH_NOTIFICATION_PACKET_H
3
4 /*
5 * BabelTrace - Plug-in Packet-related Notifications
6 *
7 * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
8 *
9 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
10 *
11 * Permission is hereby granted, free of charge, to any person obtaining a copy
12 * of this software and associated documentation files (the "Software"), to deal
13 * in the Software without restriction, including without limitation the rights
14 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
15 * copies of the Software, and to permit persons to whom the Software is
16 * furnished to do so, subject to the following conditions:
17 *
18 * The above copyright notice and this permission notice shall be included in
19 * all copies or substantial portions of the Software.
20 *
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
24 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
26 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
27 * SOFTWARE.
28 */
29
30 /* For bt_get() */
31 #include <babeltrace/ref.h>
32
33 #ifdef __cplusplus
34 extern "C" {
35 #endif
36
37 struct bt_notification;
38 struct bt_packet;
39
40 extern
41 struct bt_notification *bt_notification_packet_begin_create(
42 struct bt_graph *graph, struct bt_packet *packet);
43
44 extern
45 struct bt_notification *bt_notification_packet_end_create(
46 struct bt_graph *graph, struct bt_packet *packet);
47
48
49 extern struct bt_packet *bt_notification_packet_begin_borrow_packet(
50 struct bt_notification *notification);
51
52 static inline
53 struct bt_packet *bt_notification_packet_begin_get_packet(
54 struct bt_notification *notification)
55 {
56 return bt_get(bt_notification_packet_begin_borrow_packet(notification));
57 }
58
59 extern struct bt_packet *bt_notification_packet_end_borrow_packet(
60 struct bt_notification *notification);
61
62 static inline
63 struct bt_packet *bt_notification_packet_end_get_packet(
64 struct bt_notification *notification)
65 {
66 return bt_get(bt_notification_packet_end_borrow_packet(notification));
67 }
68
69 #ifdef __cplusplus
70 }
71 #endif
72
73 #endif /* BABELTRACE_GRAPH_NOTIFICATION_PACKET_H */
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