2 * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
4 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25 #define BT_LOG_TAG "NOTIF-PACKET"
26 #include <babeltrace/lib-logging-internal.h>
28 #include <babeltrace/compiler-internal.h>
29 #include <babeltrace/trace-ir/packet.h>
30 #include <babeltrace/trace-ir/packet-internal.h>
31 #include <babeltrace/trace-ir/stream-class.h>
32 #include <babeltrace/trace-ir/stream.h>
33 #include <babeltrace/trace-ir/stream-internal.h>
34 #include <babeltrace/graph/graph-internal.h>
35 #include <babeltrace/graph/notification-packet-const.h>
36 #include <babeltrace/graph/notification-packet.h>
37 #include <babeltrace/graph/notification-packet-internal.h>
38 #include <babeltrace/object.h>
39 #include <babeltrace/assert-internal.h>
40 #include <babeltrace/assert-pre-internal.h>
41 #include <babeltrace/object-internal.h>
45 struct bt_notification
*bt_notification_packet_begin_new(struct bt_graph
*graph
)
47 struct bt_notification_packet_begin
*notification
;
49 notification
= g_new0(struct bt_notification_packet_begin
, 1);
51 BT_LOGE_STR("Failed to allocate one packet beginning notification.");
55 bt_notification_init(¬ification
->parent
,
56 BT_NOTIFICATION_TYPE_PACKET_BEGIN
,
57 (bt_object_release_func
) bt_notification_packet_begin_recycle
,
62 BT_OBJECT_PUT_REF_AND_RESET(notification
);
65 return (void *) notification
;
68 struct bt_notification
*bt_notification_packet_begin_create(
69 struct bt_self_notification_iterator
*self_notif_iter
,
70 struct bt_packet
*packet
)
72 struct bt_self_component_port_input_notification_iterator
*notif_iter
=
73 (void *) self_notif_iter
;
74 struct bt_notification_packet_begin
*notification
= NULL
;
75 struct bt_stream
*stream
;
76 struct bt_stream_class
*stream_class
;
78 BT_ASSERT_PRE_NON_NULL(notif_iter
, "Notification iterator");
79 BT_ASSERT_PRE_NON_NULL(packet
, "Packet");
80 stream
= bt_packet_borrow_stream(packet
);
82 stream_class
= bt_stream_borrow_class(stream
);
83 BT_ASSERT(stream_class
);
84 BT_LIB_LOGD("Creating packet beginning notification object: "
85 "%![packet-]+a, %![stream-]+s, %![sc-]+S",
86 packet
, stream
, stream_class
);
87 notification
= (void *) bt_notification_create_from_pool(
88 ¬if_iter
->graph
->packet_begin_notif_pool
, notif_iter
->graph
);
90 /* bt_notification_create_from_pool() logs errors */
94 BT_ASSERT(!notification
->packet
);
95 notification
->packet
= packet
;
96 bt_object_get_no_null_check_no_parent_check(
97 ¬ification
->packet
->base
);
98 bt_packet_set_is_frozen(packet
, true);
99 BT_LIB_LOGD("Created packet beginning notification object: "
100 "%![notif-]+n, %![packet-]+a, %![stream-]+s, %![sc-]+S",
101 notification
, packet
, stream
, stream_class
);
105 return (void *) notification
;
109 void bt_notification_packet_begin_destroy(struct bt_notification
*notif
)
111 struct bt_notification_packet_begin
*packet_begin_notif
= (void *) notif
;
113 BT_LIB_LOGD("Destroying packet beginning notification: %!+n", notif
);
114 BT_LIB_LOGD("Putting packet: %!+a", packet_begin_notif
->packet
);
115 BT_OBJECT_PUT_REF_AND_RESET(packet_begin_notif
->packet
);
120 void bt_notification_packet_begin_recycle(struct bt_notification
*notif
)
122 struct bt_notification_packet_begin
*packet_begin_notif
= (void *) notif
;
123 struct bt_graph
*graph
;
125 BT_ASSERT(packet_begin_notif
);
127 if (unlikely(!notif
->graph
)) {
128 bt_notification_packet_begin_destroy(notif
);
132 BT_LIB_LOGD("Recycling packet beginning notification: %!+n", notif
);
133 bt_notification_reset(notif
);
134 bt_object_put_no_null_check(&packet_begin_notif
->packet
->base
);
135 packet_begin_notif
->packet
= NULL
;
136 graph
= notif
->graph
;
138 bt_object_pool_recycle_object(&graph
->packet_begin_notif_pool
, notif
);
141 struct bt_packet
*bt_notification_packet_begin_borrow_packet(
142 struct bt_notification
*notification
)
144 struct bt_notification_packet_begin
*packet_begin
;
146 BT_ASSERT_PRE_NON_NULL(notification
, "Notification");
147 BT_ASSERT_PRE_NOTIF_IS_TYPE(notification
,
148 BT_NOTIFICATION_TYPE_PACKET_BEGIN
);
149 packet_begin
= (void *) notification
;
150 return packet_begin
->packet
;
153 const struct bt_packet
*bt_notification_packet_begin_borrow_packet_const(
154 const struct bt_notification
*notification
)
156 return bt_notification_packet_begin_borrow_packet(
157 (void *) notification
);
161 struct bt_notification
*bt_notification_packet_end_new(struct bt_graph
*graph
)
163 struct bt_notification_packet_end
*notification
;
165 notification
= g_new0(struct bt_notification_packet_end
, 1);
167 BT_LOGE_STR("Failed to allocate one packet end notification.");
171 bt_notification_init(¬ification
->parent
,
172 BT_NOTIFICATION_TYPE_PACKET_END
,
173 (bt_object_release_func
) bt_notification_packet_end_recycle
,
178 BT_OBJECT_PUT_REF_AND_RESET(notification
);
181 return (void *) notification
;
184 struct bt_notification
*bt_notification_packet_end_create(
185 struct bt_self_notification_iterator
*self_notif_iter
,
186 struct bt_packet
*packet
)
188 struct bt_self_component_port_input_notification_iterator
*notif_iter
=
189 (void *) self_notif_iter
;
190 struct bt_notification_packet_end
*notification
= NULL
;
191 struct bt_stream
*stream
;
192 struct bt_stream_class
*stream_class
;
194 BT_ASSERT_PRE_NON_NULL(notif_iter
, "Notification iterator");
195 BT_ASSERT_PRE_NON_NULL(packet
, "Packet");
196 stream
= bt_packet_borrow_stream(packet
);
198 stream_class
= bt_stream_borrow_class(stream
);
199 BT_ASSERT(stream_class
);
200 BT_LIB_LOGD("Creating packet end notification object: "
201 "%![packet-]+a, %![stream-]+s, %![sc-]+S",
202 packet
, stream
, stream_class
);
203 notification
= (void *) bt_notification_create_from_pool(
204 ¬if_iter
->graph
->packet_end_notif_pool
, notif_iter
->graph
);
206 /* bt_notification_create_from_pool() logs errors */
210 BT_ASSERT(!notification
->packet
);
211 notification
->packet
= packet
;
212 bt_object_get_no_null_check_no_parent_check(
213 ¬ification
->packet
->base
);
214 bt_packet_set_is_frozen(packet
, true);
215 BT_LIB_LOGD("Created packet end notification object: "
216 "%![notif-]+n, %![packet-]+a, %![stream-]+s, %![sc-]+S",
217 notification
, packet
, stream
, stream_class
);
221 return (void *) notification
;
225 void bt_notification_packet_end_destroy(struct bt_notification
*notif
)
227 struct bt_notification_packet_end
*packet_end_notif
= (void *) notif
;
229 BT_LIB_LOGD("Destroying packet end notification: %!+n", notif
);
230 BT_LIB_LOGD("Putting packet: %!+a", packet_end_notif
->packet
);
231 BT_OBJECT_PUT_REF_AND_RESET(packet_end_notif
->packet
);
236 void bt_notification_packet_end_recycle(struct bt_notification
*notif
)
238 struct bt_notification_packet_end
*packet_end_notif
= (void *) notif
;
239 struct bt_graph
*graph
;
241 BT_ASSERT(packet_end_notif
);
244 bt_notification_packet_end_destroy(notif
);
248 BT_LIB_LOGD("Recycling packet end notification: %!+n", notif
);
249 bt_notification_reset(notif
);
250 BT_OBJECT_PUT_REF_AND_RESET(packet_end_notif
->packet
);
251 graph
= notif
->graph
;
253 bt_object_pool_recycle_object(&graph
->packet_end_notif_pool
, notif
);
256 struct bt_packet
*bt_notification_packet_end_borrow_packet(
257 struct bt_notification
*notification
)
259 struct bt_notification_packet_end
*packet_end
;
261 BT_ASSERT_PRE_NON_NULL(notification
, "Notification");
262 BT_ASSERT_PRE_NOTIF_IS_TYPE(notification
,
263 BT_NOTIFICATION_TYPE_PACKET_END
);
264 packet_end
= (void *) notification
;
265 return packet_end
->packet
;
268 const struct bt_packet
*bt_notification_packet_end_borrow_packet_const(
269 const struct bt_notification
*notification
)
271 return bt_notification_packet_end_borrow_packet(
272 (void *) notification
);