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78586d8a JG |
1 | /* |
2 | * Babeltrace Plug-in Packet-related Notifications | |
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 | ||
3d9990ac | 27 | #include <babeltrace/compiler-internal.h> |
b2e0c907 | 28 | #include <babeltrace/graph/notification-packet-internal.h> |
78586d8a JG |
29 | |
30 | static | |
ea0e619e | 31 | void bt_notification_packet_begin_destroy(struct bt_object *obj) |
78586d8a | 32 | { |
ea0e619e JG |
33 | struct bt_notification_packet_begin *notification = |
34 | (struct bt_notification_packet_begin *) obj; | |
78586d8a JG |
35 | |
36 | BT_PUT(notification->packet); | |
37 | g_free(notification); | |
38 | } | |
39 | ||
40 | static | |
043e2020 | 41 | void bt_notification_packet_end_destroy(struct bt_object *obj) |
78586d8a JG |
42 | { |
43 | struct bt_notification_packet_end *notification = | |
44 | (struct bt_notification_packet_end *) obj; | |
45 | ||
46 | BT_PUT(notification->packet); | |
47 | g_free(notification); | |
48 | } | |
49 | ||
ea0e619e | 50 | struct bt_notification *bt_notification_packet_begin_create( |
78586d8a JG |
51 | struct bt_ctf_packet *packet) |
52 | { | |
ea0e619e | 53 | struct bt_notification_packet_begin *notification; |
78586d8a JG |
54 | |
55 | if (!packet) { | |
56 | goto error; | |
57 | } | |
58 | ||
ea0e619e | 59 | notification = g_new0(struct bt_notification_packet_begin, 1); |
78586d8a | 60 | bt_notification_init(¬ification->parent, |
ea0e619e JG |
61 | BT_NOTIFICATION_TYPE_PACKET_BEGIN, |
62 | bt_notification_packet_begin_destroy); | |
78586d8a JG |
63 | notification->packet = bt_get(packet); |
64 | return ¬ification->parent; | |
65 | error: | |
66 | return NULL; | |
67 | } | |
68 | ||
ea0e619e | 69 | struct bt_ctf_packet *bt_notification_packet_begin_get_packet( |
78586d8a JG |
70 | struct bt_notification *notification) |
71 | { | |
ea0e619e JG |
72 | struct bt_ctf_packet *ret = NULL; |
73 | struct bt_notification_packet_begin *packet_begin; | |
78586d8a | 74 | |
ea0e619e JG |
75 | if (notification->type != BT_NOTIFICATION_TYPE_PACKET_BEGIN) { |
76 | goto end; | |
77 | } | |
78 | ||
79 | packet_begin = container_of(notification, | |
80 | struct bt_notification_packet_begin, parent); | |
81 | ret = bt_get(packet_begin->packet); | |
82 | end: | |
83 | return ret; | |
78586d8a JG |
84 | } |
85 | ||
86 | struct bt_notification *bt_notification_packet_end_create( | |
87 | struct bt_ctf_packet *packet) | |
88 | { | |
89 | struct bt_notification_packet_end *notification; | |
90 | ||
91 | if (!packet) { | |
92 | goto error; | |
93 | } | |
94 | ||
95 | notification = g_new0(struct bt_notification_packet_end, 1); | |
96 | bt_notification_init(¬ification->parent, | |
97 | BT_NOTIFICATION_TYPE_PACKET_END, | |
043e2020 | 98 | bt_notification_packet_end_destroy); |
78586d8a JG |
99 | notification->packet = bt_get(packet); |
100 | return ¬ification->parent; | |
101 | error: | |
102 | return NULL; | |
103 | } | |
104 | ||
105 | struct bt_ctf_packet *bt_notification_packet_end_get_packet( | |
106 | struct bt_notification *notification) | |
107 | { | |
ea0e619e | 108 | struct bt_ctf_packet *ret = NULL; |
78586d8a JG |
109 | struct bt_notification_packet_end *packet_end; |
110 | ||
ea0e619e JG |
111 | if (notification->type != BT_NOTIFICATION_TYPE_PACKET_END) { |
112 | goto end; | |
113 | } | |
114 | ||
78586d8a JG |
115 | packet_end = container_of(notification, |
116 | struct bt_notification_packet_end, parent); | |
ea0e619e JG |
117 | ret = bt_get(packet_end->packet); |
118 | end: | |
119 | return ret; | |
78586d8a | 120 | } |