Commit | Line | Data |
---|---|---|
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 | ||
dbff6338 PP |
27 | #define BT_LOG_TAG "NOTIF-PACKET" |
28 | #include <babeltrace/lib-logging-internal.h> | |
29 | ||
3d9990ac | 30 | #include <babeltrace/compiler-internal.h> |
dbff6338 PP |
31 | #include <babeltrace/ctf-ir/packet.h> |
32 | #include <babeltrace/ctf-ir/packet-internal.h> | |
9d408fca | 33 | #include <babeltrace/ctf-ir/stream-class.h> |
dbff6338 PP |
34 | #include <babeltrace/ctf-ir/stream.h> |
35 | #include <babeltrace/ctf-ir/stream-internal.h> | |
b2e0c907 | 36 | #include <babeltrace/graph/notification-packet-internal.h> |
f6ccaed9 PP |
37 | #include <babeltrace/assert-internal.h> |
38 | #include <babeltrace/assert-pre-internal.h> | |
dbff6338 | 39 | #include <inttypes.h> |
78586d8a JG |
40 | |
41 | static | |
ea0e619e | 42 | void bt_notification_packet_begin_destroy(struct bt_object *obj) |
78586d8a | 43 | { |
ea0e619e JG |
44 | struct bt_notification_packet_begin *notification = |
45 | (struct bt_notification_packet_begin *) obj; | |
78586d8a | 46 | |
dbff6338 PP |
47 | BT_LOGD("Destroying packet beginning notification: addr=%p", |
48 | notification); | |
49 | BT_LOGD_STR("Putting packet."); | |
78586d8a JG |
50 | BT_PUT(notification->packet); |
51 | g_free(notification); | |
52 | } | |
53 | ||
54 | static | |
043e2020 | 55 | void bt_notification_packet_end_destroy(struct bt_object *obj) |
78586d8a JG |
56 | { |
57 | struct bt_notification_packet_end *notification = | |
58 | (struct bt_notification_packet_end *) obj; | |
59 | ||
dbff6338 PP |
60 | BT_LOGD("Destroying packet end notification: addr=%p", |
61 | notification); | |
62 | BT_LOGD_STR("Putting packet."); | |
78586d8a JG |
63 | BT_PUT(notification->packet); |
64 | g_free(notification); | |
65 | } | |
66 | ||
ea0e619e | 67 | struct bt_notification *bt_notification_packet_begin_create( |
50842bdc | 68 | struct bt_packet *packet) |
78586d8a | 69 | { |
ea0e619e | 70 | struct bt_notification_packet_begin *notification; |
50842bdc PP |
71 | struct bt_stream *stream; |
72 | struct bt_stream_class *stream_class; | |
78586d8a | 73 | |
f6ccaed9 | 74 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); |
50842bdc | 75 | stream = bt_packet_borrow_stream(packet); |
f6ccaed9 | 76 | BT_ASSERT(stream); |
50842bdc | 77 | stream_class = bt_stream_borrow_stream_class(stream); |
f6ccaed9 | 78 | BT_ASSERT(stream_class); |
dbff6338 PP |
79 | BT_LOGD("Creating packet beginning notification object: " |
80 | "packet-addr=%p, stream-addr=%p, stream-name=\"%s\", " | |
81 | "stream-class-addr=%p, stream-class-name=\"%s\", " | |
82 | "stream-class-id=%" PRId64, | |
50842bdc | 83 | packet, stream, bt_stream_get_name(stream), |
dbff6338 | 84 | stream_class, |
50842bdc PP |
85 | bt_stream_class_get_name(stream_class), |
86 | bt_stream_class_get_id(stream_class)); | |
ea0e619e | 87 | notification = g_new0(struct bt_notification_packet_begin, 1); |
dbff6338 PP |
88 | if (!notification) { |
89 | BT_LOGE_STR("Failed to allocate one packet beginning notification."); | |
90 | goto error; | |
91 | } | |
92 | ||
78586d8a | 93 | bt_notification_init(¬ification->parent, |
ea0e619e JG |
94 | BT_NOTIFICATION_TYPE_PACKET_BEGIN, |
95 | bt_notification_packet_begin_destroy); | |
78586d8a | 96 | notification->packet = bt_get(packet); |
dbff6338 PP |
97 | BT_LOGD("Created packet beginning notification object: " |
98 | "packet-addr=%p, stream-addr=%p, stream-name=\"%s\", " | |
99 | "stream-class-addr=%p, stream-class-name=\"%s\", " | |
100 | "stream-class-id=%" PRId64 ", addr=%p", | |
50842bdc | 101 | packet, stream, bt_stream_get_name(stream), |
dbff6338 | 102 | stream_class, |
50842bdc PP |
103 | bt_stream_class_get_name(stream_class), |
104 | bt_stream_class_get_id(stream_class), notification); | |
78586d8a JG |
105 | return ¬ification->parent; |
106 | error: | |
107 | return NULL; | |
108 | } | |
109 | ||
50842bdc | 110 | struct bt_packet *bt_notification_packet_begin_get_packet( |
78586d8a JG |
111 | struct bt_notification *notification) |
112 | { | |
ea0e619e | 113 | struct bt_notification_packet_begin *packet_begin; |
78586d8a | 114 | |
f6ccaed9 PP |
115 | BT_ASSERT_PRE_NON_NULL(notification, "Notification"); |
116 | BT_ASSERT_PRE_NOTIF_IS_TYPE(notification, | |
117 | BT_NOTIFICATION_TYPE_PACKET_BEGIN); | |
ea0e619e JG |
118 | packet_begin = container_of(notification, |
119 | struct bt_notification_packet_begin, parent); | |
f6ccaed9 | 120 | return bt_get(packet_begin->packet); |
78586d8a JG |
121 | } |
122 | ||
123 | struct bt_notification *bt_notification_packet_end_create( | |
50842bdc | 124 | struct bt_packet *packet) |
78586d8a JG |
125 | { |
126 | struct bt_notification_packet_end *notification; | |
50842bdc PP |
127 | struct bt_stream *stream; |
128 | struct bt_stream_class *stream_class; | |
78586d8a | 129 | |
f6ccaed9 | 130 | BT_ASSERT_PRE_NON_NULL(packet, "Packet"); |
50842bdc | 131 | stream = bt_packet_borrow_stream(packet); |
f6ccaed9 | 132 | BT_ASSERT(stream); |
50842bdc | 133 | stream_class = bt_stream_borrow_stream_class(stream); |
f6ccaed9 | 134 | BT_ASSERT(stream_class); |
dbff6338 PP |
135 | BT_LOGD("Creating packet end notification object: " |
136 | "packet-addr=%p, stream-addr=%p, stream-name=\"%s\", " | |
137 | "stream-class-addr=%p, stream-class-name=\"%s\", " | |
138 | "stream-class-id=%" PRId64, | |
50842bdc | 139 | packet, stream, bt_stream_get_name(stream), |
dbff6338 | 140 | stream_class, |
50842bdc PP |
141 | bt_stream_class_get_name(stream_class), |
142 | bt_stream_class_get_id(stream_class)); | |
78586d8a | 143 | notification = g_new0(struct bt_notification_packet_end, 1); |
dbff6338 PP |
144 | if (!notification) { |
145 | BT_LOGE_STR("Failed to allocate one packet end notification."); | |
146 | goto error; | |
147 | } | |
148 | ||
78586d8a JG |
149 | bt_notification_init(¬ification->parent, |
150 | BT_NOTIFICATION_TYPE_PACKET_END, | |
043e2020 | 151 | bt_notification_packet_end_destroy); |
78586d8a | 152 | notification->packet = bt_get(packet); |
dbff6338 PP |
153 | BT_LOGD("Created packet end notification object: " |
154 | "packet-addr=%p, stream-addr=%p, stream-name=\"%s\", " | |
155 | "stream-class-addr=%p, stream-class-name=\"%s\", " | |
156 | "stream-class-id=%" PRId64 ", addr=%p", | |
50842bdc | 157 | packet, stream, bt_stream_get_name(stream), |
dbff6338 | 158 | stream_class, |
50842bdc PP |
159 | bt_stream_class_get_name(stream_class), |
160 | bt_stream_class_get_id(stream_class), notification); | |
78586d8a JG |
161 | return ¬ification->parent; |
162 | error: | |
163 | return NULL; | |
164 | } | |
165 | ||
50842bdc | 166 | struct bt_packet *bt_notification_packet_end_get_packet( |
78586d8a JG |
167 | struct bt_notification *notification) |
168 | { | |
169 | struct bt_notification_packet_end *packet_end; | |
170 | ||
f6ccaed9 PP |
171 | BT_ASSERT_PRE_NON_NULL(notification, "Notification"); |
172 | BT_ASSERT_PRE_NOTIF_IS_TYPE(notification, | |
173 | BT_NOTIFICATION_TYPE_PACKET_END); | |
78586d8a JG |
174 | packet_end = container_of(notification, |
175 | struct bt_notification_packet_end, parent); | |
f6ccaed9 | 176 | return bt_get(packet_end->packet); |
78586d8a | 177 | } |