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/compiler-internal.h>
31 #include <babeltrace/ctf-ir/stream-internal.h>
32 #include <babeltrace/ctf-ir/stream-class.h>
33 #include <babeltrace/graph/notification-stream-internal.h>
34 #include <babeltrace/assert-internal.h>
35 #include <babeltrace/assert-pre-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
);
51 struct bt_notification
*bt_notification_stream_end_create(
52 struct bt_graph
*graph
, struct bt_stream
*stream
)
54 struct bt_notification_stream_end
*notification
;
55 struct bt_stream_class
*stream_class
;
57 BT_ASSERT_PRE_NON_NULL(stream
, "Stream");
58 stream_class
= bt_stream_borrow_class(stream
);
59 BT_ASSERT(stream_class
);
60 BT_LOGD("Creating stream end notification object: "
61 "stream-addr=%p, stream-name=\"%s\", "
62 "stream-class-addr=%p, stream-class-name=\"%s\", "
63 "stream-class-id=%" PRId64
,
64 stream
, bt_stream_get_name(stream
),
66 bt_stream_class_get_name(stream_class
),
67 bt_stream_class_get_id(stream_class
));
68 notification
= g_new0(struct bt_notification_stream_end
, 1);
70 BT_LOGE_STR("Failed to allocate one stream end notification.");
74 bt_notification_init(¬ification
->parent
,
75 BT_NOTIFICATION_TYPE_STREAM_END
,
76 bt_notification_stream_end_destroy
, NULL
);
77 notification
->stream
= bt_get(stream
);
78 BT_LOGD("Created stream end notification object: "
79 "stream-addr=%p, stream-name=\"%s\", "
80 "stream-class-addr=%p, stream-class-name=\"%s\", "
81 "stream-class-id=%" PRId64
", addr=%p",
82 stream
, bt_stream_get_name(stream
),
84 bt_stream_class_get_name(stream_class
),
85 bt_stream_class_get_id(stream_class
), notification
);
86 return ¬ification
->parent
;
91 struct bt_stream
*bt_notification_stream_end_borrow_stream(
92 struct bt_notification
*notification
)
94 struct bt_notification_stream_end
*stream_end
;
96 BT_ASSERT_PRE_NON_NULL(notification
, "Notification");
97 BT_ASSERT_PRE_NOTIF_IS_TYPE(notification
,
98 BT_NOTIFICATION_TYPE_STREAM_END
);
99 stream_end
= container_of(notification
,
100 struct bt_notification_stream_end
, parent
);
101 return stream_end
->stream
;
105 void bt_notification_stream_begin_destroy(struct bt_object
*obj
)
107 struct bt_notification_stream_begin
*notification
=
108 (struct bt_notification_stream_begin
*) obj
;
110 BT_LOGD("Destroying stream beginning notification: addr=%p",
112 BT_LOGD_STR("Putting stream.");
113 BT_PUT(notification
->stream
);
114 g_free(notification
);
117 struct bt_notification
*bt_notification_stream_begin_create(
118 struct bt_graph
*graph
, struct bt_stream
*stream
)
120 struct bt_notification_stream_begin
*notification
;
121 struct bt_stream_class
*stream_class
;
123 BT_ASSERT_PRE_NON_NULL(stream
, "Stream");
124 stream_class
= bt_stream_borrow_class(stream
);
125 BT_ASSERT(stream_class
);
126 BT_LOGD("Creating stream beginning notification object: "
127 "stream-addr=%p, stream-name=\"%s\", "
128 "stream-class-addr=%p, stream-class-name=\"%s\", "
129 "stream-class-id=%" PRId64
,
130 stream
, bt_stream_get_name(stream
),
132 bt_stream_class_get_name(stream_class
),
133 bt_stream_class_get_id(stream_class
));
134 notification
= g_new0(struct bt_notification_stream_begin
, 1);
136 BT_LOGE_STR("Failed to allocate one stream beginning notification.");
140 bt_notification_init(¬ification
->parent
,
141 BT_NOTIFICATION_TYPE_STREAM_BEGIN
,
142 bt_notification_stream_begin_destroy
, NULL
);
143 notification
->stream
= bt_get(stream
);
144 BT_LOGD("Created stream beginning notification object: "
145 "stream-addr=%p, stream-name=\"%s\", "
146 "stream-class-addr=%p, stream-class-name=\"%s\", "
147 "stream-class-id=%" PRId64
", addr=%p",
148 stream
, bt_stream_get_name(stream
),
150 bt_stream_class_get_name(stream_class
),
151 bt_stream_class_get_id(stream_class
), notification
);
152 return ¬ification
->parent
;
157 struct bt_stream
*bt_notification_stream_begin_borrow_stream(
158 struct bt_notification
*notification
)
160 struct bt_notification_stream_begin
*stream_begin
;
162 BT_ASSERT_PRE_NON_NULL(notification
, "Notification");
163 BT_ASSERT_PRE_NOTIF_IS_TYPE(notification
,
164 BT_NOTIFICATION_TYPE_STREAM_BEGIN
);
165 stream_begin
= container_of(notification
,
166 struct bt_notification_stream_begin
, parent
);
167 return stream_begin
->stream
;