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/assert-internal.h>
39 void bt_notification_stream_end_destroy(struct bt_object
*obj
)
41 struct bt_notification_stream_end
*notification
=
42 (struct bt_notification_stream_end
*) obj
;
44 BT_LOGD("Destroying stream end notification: addr=%p",
46 BT_LOGD_STR("Putting stream.");
47 BT_PUT(notification
->stream
);
48 bt_clock_value_set_finalize(¬ification
->cv_set
);
52 struct bt_notification
*bt_notification_stream_end_create(
53 struct bt_graph
*graph
, struct bt_stream
*stream
)
55 struct bt_notification_stream_end
*notification
;
56 struct bt_stream_class
*stream_class
;
59 BT_ASSERT_PRE_NON_NULL(stream
, "Stream");
60 stream_class
= bt_stream_borrow_class(stream
);
61 BT_ASSERT(stream_class
);
62 BT_LOGD("Creating stream end notification object: "
63 "stream-addr=%p, stream-name=\"%s\", "
64 "stream-class-addr=%p, stream-class-name=\"%s\", "
65 "stream-class-id=%" PRId64
,
66 stream
, bt_stream_get_name(stream
),
68 bt_stream_class_get_name(stream_class
),
69 bt_stream_class_get_id(stream_class
));
70 notification
= g_new0(struct bt_notification_stream_end
, 1);
72 BT_LOGE_STR("Failed to allocate one stream end notification.");
76 bt_notification_init(¬ification
->parent
,
77 BT_NOTIFICATION_TYPE_STREAM_END
,
78 bt_notification_stream_end_destroy
, NULL
);
79 notification
->stream
= bt_get(stream
);
80 ret
= bt_clock_value_set_initialize(¬ification
->cv_set
);
85 BT_LOGD("Created stream end notification object: "
86 "stream-addr=%p, stream-name=\"%s\", "
87 "stream-class-addr=%p, stream-class-name=\"%s\", "
88 "stream-class-id=%" PRId64
", addr=%p",
89 stream
, bt_stream_get_name(stream
),
91 bt_stream_class_get_name(stream_class
),
92 bt_stream_class_get_id(stream_class
), notification
);
93 return ¬ification
->parent
;
98 struct bt_stream
*bt_notification_stream_end_borrow_stream(
99 struct bt_notification
*notification
)
101 struct bt_notification_stream_end
*stream_end
;
103 BT_ASSERT_PRE_NON_NULL(notification
, "Notification");
104 BT_ASSERT_PRE_NOTIF_IS_TYPE(notification
,
105 BT_NOTIFICATION_TYPE_STREAM_END
);
106 stream_end
= container_of(notification
,
107 struct bt_notification_stream_end
, parent
);
108 return stream_end
->stream
;
111 int bt_notification_stream_end_set_clock_value(struct bt_notification
*notif
,
112 struct bt_clock_class
*clock_class
, uint64_t raw_value
,
115 struct bt_notification_stream_end
*stream_end
= (void *) notif
;
117 BT_ASSERT_PRE_NON_NULL(notif
, "Notification");
118 BT_ASSERT_PRE_NON_NULL(clock_class
, "Clock class");
119 BT_ASSERT_PRE_HOT(notif
, "Notification", ": %!+n", notif
);
120 BT_ASSERT_PRE_NOTIF_IS_TYPE(notif
, BT_NOTIFICATION_TYPE_STREAM_END
);
121 BT_ASSERT_PRE(is_default
,
122 "You can only set a default clock value as of this version.");
123 return bt_clock_value_set_set_clock_value(&stream_end
->cv_set
,
124 clock_class
, raw_value
, is_default
);
127 struct bt_clock_value
*bt_notification_stream_end_borrow_default_clock_value(
128 struct bt_notification
*notif
)
130 struct bt_notification_stream_end
*stream_end
= (void *) notif
;
131 struct bt_clock_value
*clock_value
= NULL
;
133 BT_ASSERT_PRE_NON_NULL(notif
, "Notification");
134 BT_ASSERT_PRE_NOTIF_IS_TYPE(notif
, BT_NOTIFICATION_TYPE_STREAM_END
);
135 clock_value
= stream_end
->cv_set
.default_cv
;
137 BT_LIB_LOGV("No default clock value: %![notif-]+n", notif
);
144 void bt_notification_stream_begin_destroy(struct bt_object
*obj
)
146 struct bt_notification_stream_begin
*notification
=
147 (struct bt_notification_stream_begin
*) obj
;
149 BT_LOGD("Destroying stream beginning notification: addr=%p",
151 BT_LOGD_STR("Putting stream.");
152 BT_PUT(notification
->stream
);
153 bt_clock_value_set_finalize(¬ification
->cv_set
);
154 g_free(notification
);
157 struct bt_notification
*bt_notification_stream_begin_create(
158 struct bt_graph
*graph
, struct bt_stream
*stream
)
161 struct bt_notification_stream_begin
*notification
;
162 struct bt_stream_class
*stream_class
;
164 BT_ASSERT_PRE_NON_NULL(stream
, "Stream");
165 stream_class
= bt_stream_borrow_class(stream
);
166 BT_ASSERT(stream_class
);
167 BT_LOGD("Creating stream beginning notification object: "
168 "stream-addr=%p, stream-name=\"%s\", "
169 "stream-class-addr=%p, stream-class-name=\"%s\", "
170 "stream-class-id=%" PRId64
,
171 stream
, bt_stream_get_name(stream
),
173 bt_stream_class_get_name(stream_class
),
174 bt_stream_class_get_id(stream_class
));
175 notification
= g_new0(struct bt_notification_stream_begin
, 1);
177 BT_LOGE_STR("Failed to allocate one stream beginning notification.");
181 bt_notification_init(¬ification
->parent
,
182 BT_NOTIFICATION_TYPE_STREAM_BEGIN
,
183 bt_notification_stream_begin_destroy
, NULL
);
184 notification
->stream
= bt_get(stream
);
185 ret
= bt_clock_value_set_initialize(¬ification
->cv_set
);
190 BT_LOGD("Created stream beginning notification object: "
191 "stream-addr=%p, stream-name=\"%s\", "
192 "stream-class-addr=%p, stream-class-name=\"%s\", "
193 "stream-class-id=%" PRId64
", addr=%p",
194 stream
, bt_stream_get_name(stream
),
196 bt_stream_class_get_name(stream_class
),
197 bt_stream_class_get_id(stream_class
), notification
);
198 return ¬ification
->parent
;
203 struct bt_stream
*bt_notification_stream_begin_borrow_stream(
204 struct bt_notification
*notification
)
206 struct bt_notification_stream_begin
*stream_begin
;
208 BT_ASSERT_PRE_NON_NULL(notification
, "Notification");
209 BT_ASSERT_PRE_NOTIF_IS_TYPE(notification
,
210 BT_NOTIFICATION_TYPE_STREAM_BEGIN
);
211 stream_begin
= container_of(notification
,
212 struct bt_notification_stream_begin
, parent
);
213 return stream_begin
->stream
;
216 int bt_notification_stream_begin_set_clock_value(struct bt_notification
*notif
,
217 struct bt_clock_class
*clock_class
, uint64_t raw_value
,
220 struct bt_notification_stream_begin
*stream_begin
= (void *) notif
;
222 BT_ASSERT_PRE_NON_NULL(notif
, "Notification");
223 BT_ASSERT_PRE_NON_NULL(clock_class
, "Clock class");
224 BT_ASSERT_PRE_HOT(notif
, "Notification", ": %!+n", notif
);
225 BT_ASSERT_PRE_NOTIF_IS_TYPE(notif
, BT_NOTIFICATION_TYPE_STREAM_BEGIN
);
226 BT_ASSERT_PRE(is_default
,
227 "You can only set a default clock value as of this version.");
228 return bt_clock_value_set_set_clock_value(&stream_begin
->cv_set
,
229 clock_class
, raw_value
, is_default
);
232 struct bt_clock_value
*bt_notification_stream_begin_borrow_default_clock_value(
233 struct bt_notification
*notif
)
235 struct bt_notification_stream_begin
*stream_begin
= (void *) notif
;
236 struct bt_clock_value
*clock_value
= NULL
;
238 BT_ASSERT_PRE_NON_NULL(notif
, "Notification");
239 BT_ASSERT_PRE_NOTIF_IS_TYPE(notif
, BT_NOTIFICATION_TYPE_STREAM_BEGIN
);
240 clock_value
= stream_begin
->cv_set
.default_cv
;
242 BT_LIB_LOGV("No default clock value: %![notif-]+n", notif
);