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-STREAM"
26 #include <babeltrace/lib-logging-internal.h>
28 #include <babeltrace/assert-pre-internal.h>
29 #include <babeltrace/compiler-internal.h>
30 #include <babeltrace/trace-ir/stream-internal.h>
31 #include <babeltrace/trace-ir/stream-class.h>
32 #include <babeltrace/trace-ir/stream-class-internal.h>
33 #include <babeltrace/graph/notification-stream.h>
34 #include <babeltrace/graph/notification-stream-const.h>
35 #include <babeltrace/graph/notification-stream-internal.h>
36 #include <babeltrace/assert-internal.h>
37 #include <babeltrace/object.h>
41 void bt_notification_stream_end_destroy(struct bt_object
*obj
)
43 struct bt_notification_stream_end
*notification
=
44 (struct bt_notification_stream_end
*) obj
;
46 BT_LIB_LOGD("Destroying stream end notification: %!+n",
48 BT_LIB_LOGD("Putting stream: %!+s", notification
->stream
);
49 BT_OBJECT_PUT_REF_AND_RESET(notification
->stream
);
51 if (notification
->default_cv
) {
52 bt_clock_value_recycle(notification
->default_cv
);
53 notification
->default_cv
= NULL
;
59 struct bt_notification
*bt_notification_stream_end_create(
60 struct bt_self_notification_iterator
*self_notif_iter
,
61 struct bt_stream
*stream
)
63 struct bt_notification_stream_end
*notification
;
64 struct bt_stream_class
*stream_class
;
66 BT_ASSERT_PRE_NON_NULL(self_notif_iter
, "Notification iterator");
67 BT_ASSERT_PRE_NON_NULL(stream
, "Stream");
68 stream_class
= bt_stream_borrow_class(stream
);
69 BT_ASSERT(stream_class
);
70 BT_LIB_LOGD("Creating stream end notification object: "
71 "%![stream-]+s, %![sc-]+S", stream
, 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
= stream
;
82 bt_object_get_no_null_check(notification
->stream
);
83 BT_LIB_LOGD("Created stream end notification object: "
84 "%![notif-]+n, %![stream-]+s, %![sc-]+S", notification
,
85 stream
, stream_class
);
87 return (void *) ¬ification
->parent
;
92 struct bt_stream
*bt_notification_stream_end_borrow_stream(
93 struct bt_notification
*notification
)
95 struct bt_notification_stream_end
*stream_end
;
97 BT_ASSERT_PRE_NON_NULL(notification
, "Notification");
98 BT_ASSERT_PRE_NOTIF_IS_TYPE(notification
,
99 BT_NOTIFICATION_TYPE_STREAM_END
);
100 stream_end
= (void *) notification
;
101 return stream_end
->stream
;
104 const struct bt_stream
*bt_notification_stream_end_borrow_stream_const(
105 const struct bt_notification
*notification
)
107 return bt_notification_stream_end_borrow_stream(
108 (void *) notification
);
111 void bt_notification_stream_end_set_default_clock_value(
112 struct bt_notification
*notif
, uint64_t value_cycles
)
114 struct bt_notification_stream_end
*se_notif
= (void *) notif
;
116 BT_ASSERT_PRE_NON_NULL(notif
, "Notification");
117 BT_ASSERT_PRE_HOT(notif
, "Notification", ": %!+n", notif
);
118 BT_ASSERT_PRE_NOTIF_IS_TYPE(notif
, BT_NOTIFICATION_TYPE_STREAM_END
);
119 BT_ASSERT_PRE(se_notif
->stream
->class->default_clock_class
,
120 "Notification's stream class has no default clock class: "
121 "%![notif-]+n, %![sc-]+S", notif
, se_notif
->stream
->class);
123 /* TODO: have the object already created */
124 se_notif
->default_cv
= bt_clock_value_create(
125 se_notif
->stream
->class->default_clock_class
);
126 BT_ASSERT(se_notif
->default_cv
);
127 bt_clock_value_set_value_inline(se_notif
->default_cv
, value_cycles
);
128 BT_LIB_LOGV("Set notification's default clock value: %![notif-]+n, "
129 "value=%" PRIu64
, value_cycles
);
132 struct bt_clock_value
*bt_notification_stream_end_borrow_default_clock_value(
133 struct bt_notification
*notif
)
135 struct bt_notification_stream_end
*stream_end
= (void *) notif
;
137 BT_ASSERT_PRE_NON_NULL(notif
, "Notification");
138 BT_ASSERT_PRE_NOTIF_IS_TYPE(notif
, BT_NOTIFICATION_TYPE_STREAM_END
);
139 return stream_end
->default_cv
;
143 void bt_notification_stream_beginning_destroy(struct bt_object
*obj
)
145 struct bt_notification_stream_beginning
*notification
=
146 (struct bt_notification_stream_beginning
*) obj
;
148 BT_LIB_LOGD("Destroying stream beginning notification: %!+n",
150 BT_LIB_LOGD("Putting stream: %!+s", notification
->stream
);
151 BT_OBJECT_PUT_REF_AND_RESET(notification
->stream
);
153 if (notification
->default_cv
) {
154 bt_clock_value_recycle(notification
->default_cv
);
155 notification
->default_cv
= NULL
;
158 g_free(notification
);
161 struct bt_notification
*bt_notification_stream_beginning_create(
162 struct bt_self_notification_iterator
*self_notif_iter
,
163 struct bt_stream
*stream
)
165 struct bt_notification_stream_beginning
*notification
;
166 struct bt_stream_class
*stream_class
;
168 BT_ASSERT_PRE_NON_NULL(self_notif_iter
, "Notification iterator");
169 BT_ASSERT_PRE_NON_NULL(stream
, "Stream");
170 stream_class
= bt_stream_borrow_class(stream
);
171 BT_ASSERT(stream_class
);
172 BT_LIB_LOGD("Creating stream beginning notification object: "
173 "%![stream-]+s, %![sc-]+S", stream
, stream_class
);
174 notification
= g_new0(struct bt_notification_stream_beginning
, 1);
176 BT_LOGE_STR("Failed to allocate one stream beginning notification.");
180 bt_notification_init(¬ification
->parent
,
181 BT_NOTIFICATION_TYPE_STREAM_BEGINNING
,
182 bt_notification_stream_beginning_destroy
, NULL
);
183 notification
->stream
= stream
;
184 bt_object_get_no_null_check(notification
->stream
);
185 BT_LIB_LOGD("Created stream beginning notification object: "
186 "%![notif-]+n, %![stream-]+s, %![sc-]+S", notification
,
187 stream
, stream_class
);
188 return (void *) ¬ification
->parent
;
193 struct bt_stream
*bt_notification_stream_beginning_borrow_stream(
194 struct bt_notification
*notification
)
196 struct bt_notification_stream_beginning
*stream_begin
;
198 BT_ASSERT_PRE_NON_NULL(notification
, "Notification");
199 BT_ASSERT_PRE_NOTIF_IS_TYPE(notification
,
200 BT_NOTIFICATION_TYPE_STREAM_BEGINNING
);
201 stream_begin
= (void *) notification
;
202 return stream_begin
->stream
;
205 const struct bt_stream
*bt_notification_stream_beginning_borrow_stream_const(
206 const struct bt_notification
*notification
)
208 return bt_notification_stream_beginning_borrow_stream(
209 (void *) notification
);
212 void bt_notification_stream_beginning_set_default_clock_value(
213 struct bt_notification
*notif
,
214 uint64_t value_cycles
)
216 struct bt_notification_stream_beginning
*sb_notif
= (void *) notif
;
218 BT_ASSERT_PRE_NON_NULL(notif
, "Notification");
219 BT_ASSERT_PRE_HOT(notif
, "Notification", ": %!+n", notif
);
220 BT_ASSERT_PRE_NOTIF_IS_TYPE(notif
, BT_NOTIFICATION_TYPE_STREAM_BEGINNING
);
221 BT_ASSERT_PRE(sb_notif
->stream
->class->default_clock_class
,
222 "Notification's stream class has no default clock class: "
223 "%![notif-]+n, %![sc-]+S", notif
, sb_notif
->stream
->class);
225 /* TODO: have the object already created */
226 sb_notif
->default_cv
= bt_clock_value_create(
227 sb_notif
->stream
->class->default_clock_class
);
228 BT_ASSERT(sb_notif
->default_cv
);
229 bt_clock_value_set_value_inline(sb_notif
->default_cv
, value_cycles
);
230 BT_LIB_LOGV("Set notification's default clock value: %![notif-]+n, "
231 "value=%" PRIu64
, value_cycles
);
234 struct bt_clock_value
*bt_notification_stream_beginning_borrow_default_clock_value(
235 struct bt_notification
*notif
)
237 struct bt_notification_stream_beginning
*stream_begin
= (void *) notif
;
239 BT_ASSERT_PRE_NON_NULL(notif
, "Notification");
240 BT_ASSERT_PRE_NOTIF_IS_TYPE(notif
, BT_NOTIFICATION_TYPE_STREAM_BEGINNING
);
241 return stream_begin
->default_cv
;