2 * Babeltrace Plug-in Stream-related Notifications
4 * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
6 * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
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:
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
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
27 #define BT_LOG_TAG "NOTIF-STREAM"
28 #include <babeltrace/lib-logging-internal.h>
30 #include <babeltrace/assert-pre-internal.h>
31 #include <babeltrace/compiler-internal.h>
32 #include <babeltrace/ctf-ir/stream-internal.h>
33 #include <babeltrace/ctf-ir/stream-class.h>
34 #include <babeltrace/graph/notification-stream-internal.h>
35 #include <babeltrace/graph/private-connection-private-notification-iterator.h>
36 #include <babeltrace/assert-internal.h>
40 void bt_notification_stream_end_destroy(struct bt_object
*obj
)
42 struct bt_notification_stream_end
*notification
=
43 (struct bt_notification_stream_end
*) obj
;
45 BT_LOGD("Destroying stream end notification: addr=%p",
47 BT_LOGD_STR("Putting stream.");
48 BT_PUT(notification
->stream
);
49 bt_clock_value_set_finalize(¬ification
->cv_set
);
53 struct bt_notification
*bt_notification_stream_end_create(
54 struct bt_private_connection_private_notification_iterator
*notif_iter
,
55 struct bt_stream
*stream
)
57 struct bt_notification_stream_end
*notification
;
58 struct bt_stream_class
*stream_class
;
61 BT_ASSERT_PRE_NON_NULL(stream
, "Stream");
62 stream_class
= bt_stream_borrow_class(stream
);
63 BT_ASSERT(stream_class
);
64 BT_LOGD("Creating stream end notification object: "
65 "stream-addr=%p, stream-name=\"%s\", "
66 "stream-class-addr=%p, stream-class-name=\"%s\", "
67 "stream-class-id=%" PRId64
,
68 stream
, bt_stream_get_name(stream
),
70 bt_stream_class_get_name(stream_class
),
71 bt_stream_class_get_id(stream_class
));
72 notification
= g_new0(struct bt_notification_stream_end
, 1);
74 BT_LOGE_STR("Failed to allocate one stream end notification.");
78 bt_notification_init(¬ification
->parent
,
79 BT_NOTIFICATION_TYPE_STREAM_END
,
80 bt_notification_stream_end_destroy
, NULL
);
81 notification
->stream
= bt_get(stream
);
82 ret
= bt_clock_value_set_initialize(¬ification
->cv_set
);
87 BT_LOGD("Created stream end notification object: "
88 "stream-addr=%p, stream-name=\"%s\", "
89 "stream-class-addr=%p, stream-class-name=\"%s\", "
90 "stream-class-id=%" PRId64
", addr=%p",
91 stream
, bt_stream_get_name(stream
),
93 bt_stream_class_get_name(stream_class
),
94 bt_stream_class_get_id(stream_class
), notification
);
95 return ¬ification
->parent
;
100 struct bt_stream
*bt_notification_stream_end_borrow_stream(
101 struct bt_notification
*notification
)
103 struct bt_notification_stream_end
*stream_end
;
105 BT_ASSERT_PRE_NON_NULL(notification
, "Notification");
106 BT_ASSERT_PRE_NOTIF_IS_TYPE(notification
,
107 BT_NOTIFICATION_TYPE_STREAM_END
);
108 stream_end
= container_of(notification
,
109 struct bt_notification_stream_end
, parent
);
110 return stream_end
->stream
;
113 int bt_notification_stream_end_set_clock_value(struct bt_notification
*notif
,
114 struct bt_clock_class
*clock_class
, uint64_t raw_value
,
117 struct bt_notification_stream_end
*stream_end
= (void *) notif
;
119 BT_ASSERT_PRE_NON_NULL(notif
, "Notification");
120 BT_ASSERT_PRE_NON_NULL(clock_class
, "Clock class");
121 BT_ASSERT_PRE_HOT(notif
, "Notification", ": %!+n", notif
);
122 BT_ASSERT_PRE_NOTIF_IS_TYPE(notif
, BT_NOTIFICATION_TYPE_STREAM_END
);
123 BT_ASSERT_PRE(is_default
,
124 "You can only set a default clock value as of this version.");
125 return bt_clock_value_set_set_clock_value(&stream_end
->cv_set
,
126 clock_class
, raw_value
, is_default
);
129 struct bt_clock_value
*bt_notification_stream_end_borrow_default_clock_value(
130 struct bt_notification
*notif
)
132 struct bt_notification_stream_end
*stream_end
= (void *) notif
;
133 struct bt_clock_value
*clock_value
= NULL
;
135 BT_ASSERT_PRE_NON_NULL(notif
, "Notification");
136 BT_ASSERT_PRE_NOTIF_IS_TYPE(notif
, BT_NOTIFICATION_TYPE_STREAM_END
);
137 clock_value
= stream_end
->cv_set
.default_cv
;
139 BT_LIB_LOGV("No default clock value: %![notif-]+n", notif
);
146 void bt_notification_stream_begin_destroy(struct bt_object
*obj
)
148 struct bt_notification_stream_begin
*notification
=
149 (struct bt_notification_stream_begin
*) obj
;
151 BT_LOGD("Destroying stream beginning notification: addr=%p",
153 BT_LOGD_STR("Putting stream.");
154 BT_PUT(notification
->stream
);
155 bt_clock_value_set_finalize(¬ification
->cv_set
);
156 g_free(notification
);
159 struct bt_notification
*bt_notification_stream_begin_create(
160 struct bt_private_connection_private_notification_iterator
*notif_iter
,
161 struct bt_stream
*stream
)
164 struct bt_notification_stream_begin
*notification
;
165 struct bt_stream_class
*stream_class
;
167 BT_ASSERT_PRE_NON_NULL(stream
, "Stream");
168 stream_class
= bt_stream_borrow_class(stream
);
169 BT_ASSERT(stream_class
);
170 BT_LOGD("Creating stream beginning notification object: "
171 "stream-addr=%p, stream-name=\"%s\", "
172 "stream-class-addr=%p, stream-class-name=\"%s\", "
173 "stream-class-id=%" PRId64
,
174 stream
, bt_stream_get_name(stream
),
176 bt_stream_class_get_name(stream_class
),
177 bt_stream_class_get_id(stream_class
));
178 notification
= g_new0(struct bt_notification_stream_begin
, 1);
180 BT_LOGE_STR("Failed to allocate one stream beginning notification.");
184 bt_notification_init(¬ification
->parent
,
185 BT_NOTIFICATION_TYPE_STREAM_BEGIN
,
186 bt_notification_stream_begin_destroy
, NULL
);
187 notification
->stream
= bt_get(stream
);
188 ret
= bt_clock_value_set_initialize(¬ification
->cv_set
);
193 BT_LOGD("Created stream beginning notification object: "
194 "stream-addr=%p, stream-name=\"%s\", "
195 "stream-class-addr=%p, stream-class-name=\"%s\", "
196 "stream-class-id=%" PRId64
", addr=%p",
197 stream
, bt_stream_get_name(stream
),
199 bt_stream_class_get_name(stream_class
),
200 bt_stream_class_get_id(stream_class
), notification
);
201 return ¬ification
->parent
;
206 struct bt_stream
*bt_notification_stream_begin_borrow_stream(
207 struct bt_notification
*notification
)
209 struct bt_notification_stream_begin
*stream_begin
;
211 BT_ASSERT_PRE_NON_NULL(notification
, "Notification");
212 BT_ASSERT_PRE_NOTIF_IS_TYPE(notification
,
213 BT_NOTIFICATION_TYPE_STREAM_BEGIN
);
214 stream_begin
= container_of(notification
,
215 struct bt_notification_stream_begin
, parent
);
216 return stream_begin
->stream
;
219 int bt_notification_stream_begin_set_clock_value(struct bt_notification
*notif
,
220 struct bt_clock_class
*clock_class
, uint64_t raw_value
,
223 struct bt_notification_stream_begin
*stream_begin
= (void *) notif
;
225 BT_ASSERT_PRE_NON_NULL(notif
, "Notification");
226 BT_ASSERT_PRE_NON_NULL(clock_class
, "Clock class");
227 BT_ASSERT_PRE_HOT(notif
, "Notification", ": %!+n", notif
);
228 BT_ASSERT_PRE_NOTIF_IS_TYPE(notif
, BT_NOTIFICATION_TYPE_STREAM_BEGIN
);
229 BT_ASSERT_PRE(is_default
,
230 "You can only set a default clock value as of this version.");
231 return bt_clock_value_set_set_clock_value(&stream_begin
->cv_set
,
232 clock_class
, raw_value
, is_default
);
235 struct bt_clock_value
*bt_notification_stream_begin_borrow_default_clock_value(
236 struct bt_notification
*notif
)
238 struct bt_notification_stream_begin
*stream_begin
= (void *) notif
;
239 struct bt_clock_value
*clock_value
= NULL
;
241 BT_ASSERT_PRE_NON_NULL(notif
, "Notification");
242 BT_ASSERT_PRE_NOTIF_IS_TYPE(notif
, BT_NOTIFICATION_TYPE_STREAM_BEGIN
);
243 clock_value
= stream_begin
->cv_set
.default_cv
;
245 BT_LIB_LOGV("No default clock value: %![notif-]+n", notif
);