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/private-notification-stream.h>
34 #include <babeltrace/graph/notification-stream-internal.h>
35 #include <babeltrace/assert-internal.h>
36 #include <babeltrace/object.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_LIB_LOGD("Destroying stream end notification: %!+n",
47 BT_LIB_LOGD("Putting stream: %!+s", notification
->stream
);
48 BT_OBJECT_PUT_REF_AND_RESET(notification
->stream
);
50 if (notification
->default_cv
) {
51 bt_clock_value_recycle(notification
->default_cv
);
52 notification
->default_cv
= NULL
;
58 struct bt_private_notification
*bt_private_notification_stream_end_create(
59 struct bt_self_notification_iterator
*self_notif_iter
,
60 struct bt_stream
*stream
)
62 struct bt_notification_stream_end
*notification
;
63 struct bt_stream_class
*stream_class
;
65 BT_ASSERT_PRE_NON_NULL(self_notif_iter
, "Notification iterator");
66 BT_ASSERT_PRE_NON_NULL(stream
, "Stream");
67 stream_class
= bt_stream_borrow_class(stream
);
68 BT_ASSERT(stream_class
);
69 BT_LIB_LOGD("Creating stream end notification object: "
70 "%![stream-]+s, %![sc-]+S", stream
, stream_class
);
71 notification
= g_new0(struct bt_notification_stream_end
, 1);
73 BT_LOGE_STR("Failed to allocate one stream end notification.");
77 bt_notification_init(¬ification
->parent
,
78 BT_NOTIFICATION_TYPE_STREAM_END
,
79 bt_notification_stream_end_destroy
, NULL
);
80 notification
->stream
= stream
;
81 bt_object_get_no_null_check(notification
->stream
);
82 BT_LIB_LOGD("Created stream end notification object: "
83 "%![notif-]+n, %![stream-]+s, %![sc-]+S", notification
,
84 stream
, stream_class
);
86 return (void *) ¬ification
->parent
;
91 struct bt_stream
*bt_private_notification_stream_end_borrow_stream(
92 struct bt_private_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
= (void *) notification
;
100 return stream_end
->stream
;
103 const struct bt_stream
*bt_notification_stream_end_borrow_stream(
104 struct bt_notification
*notification
)
106 return bt_private_notification_stream_end_borrow_stream(
107 (void *) notification
);
110 void bt_private_notification_stream_end_set_default_clock_value(
111 struct bt_private_notification
*priv_notif
,
112 uint64_t value_cycles
)
114 struct bt_notification
*notif
= (void *) priv_notif
;
115 struct bt_notification_stream_end
*se_notif
= (void *) notif
;
117 BT_ASSERT_PRE_NON_NULL(notif
, "Notification");
118 BT_ASSERT_PRE_HOT(notif
, "Notification", ": %!+n", notif
);
119 BT_ASSERT_PRE_NOTIF_IS_TYPE(notif
, BT_NOTIFICATION_TYPE_STREAM_END
);
120 BT_ASSERT_PRE(se_notif
->stream
->class->default_clock_class
,
121 "Notification's stream class has no default clock class: "
122 "%![notif-]+n, %![sc-]+S", notif
, se_notif
->stream
->class);
124 /* TODO: have the object already created */
125 se_notif
->default_cv
= bt_clock_value_create(
126 se_notif
->stream
->class->default_clock_class
);
127 BT_ASSERT(se_notif
->default_cv
);
128 bt_clock_value_set_value_inline(se_notif
->default_cv
, value_cycles
);
129 BT_LIB_LOGV("Set notification's default clock value: %![notif-]+n, "
130 "value=%" PRIu64
, value_cycles
);
133 struct bt_clock_value
*bt_notification_stream_end_borrow_default_clock_value(
134 struct bt_notification
*notif
)
136 struct bt_notification_stream_end
*stream_end
= (void *) notif
;
138 BT_ASSERT_PRE_NON_NULL(notif
, "Notification");
139 BT_ASSERT_PRE_NOTIF_IS_TYPE(notif
, BT_NOTIFICATION_TYPE_STREAM_END
);
140 return stream_end
->default_cv
;
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_LIB_LOGD("Destroying stream beginning notification: %!+n",
151 BT_LIB_LOGD("Putting stream: %!+s", notification
->stream
);
152 BT_OBJECT_PUT_REF_AND_RESET(notification
->stream
);
154 if (notification
->default_cv
) {
155 bt_clock_value_recycle(notification
->default_cv
);
156 notification
->default_cv
= NULL
;
159 g_free(notification
);
162 struct bt_private_notification
*bt_private_notification_stream_begin_create(
163 struct bt_self_notification_iterator
*self_notif_iter
,
164 struct bt_stream
*stream
)
166 struct bt_notification_stream_begin
*notification
;
167 struct bt_stream_class
*stream_class
;
169 BT_ASSERT_PRE_NON_NULL(self_notif_iter
, "Notification iterator");
170 BT_ASSERT_PRE_NON_NULL(stream
, "Stream");
171 stream_class
= bt_stream_borrow_class(stream
);
172 BT_ASSERT(stream_class
);
173 BT_LIB_LOGD("Creating stream beginning notification object: "
174 "%![stream-]+s, %![sc-]+S", stream
, 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
= stream
;
185 bt_object_get_no_null_check(notification
->stream
);
186 BT_LIB_LOGD("Created stream beginning notification object: "
187 "%![notif-]+n, %![stream-]+s, %![sc-]+S", notification
,
188 stream
, stream_class
);
189 return (void *) ¬ification
->parent
;
194 struct bt_stream
*bt_private_notification_stream_begin_borrow_stream(
195 struct bt_private_notification
*notification
)
197 struct bt_notification_stream_begin
*stream_begin
;
199 BT_ASSERT_PRE_NON_NULL(notification
, "Notification");
200 BT_ASSERT_PRE_NOTIF_IS_TYPE(notification
,
201 BT_NOTIFICATION_TYPE_STREAM_BEGIN
);
202 stream_begin
= (void *) notification
;
203 return stream_begin
->stream
;
206 const struct bt_stream
*bt_notification_stream_begin_borrow_stream(
207 struct bt_notification
*notification
)
209 return bt_private_notification_stream_begin_borrow_stream(
210 (void *) notification
);
213 void bt_private_notification_stream_begin_set_default_clock_value(
214 struct bt_private_notification
*priv_notif
,
215 uint64_t value_cycles
)
217 struct bt_notification
*notif
= (void *) priv_notif
;
218 struct bt_notification_stream_begin
*sb_notif
= (void *) notif
;
220 BT_ASSERT_PRE_NON_NULL(notif
, "Notification");
221 BT_ASSERT_PRE_HOT(notif
, "Notification", ": %!+n", notif
);
222 BT_ASSERT_PRE_NOTIF_IS_TYPE(notif
, BT_NOTIFICATION_TYPE_STREAM_BEGIN
);
223 BT_ASSERT_PRE(sb_notif
->stream
->class->default_clock_class
,
224 "Notification's stream class has no default clock class: "
225 "%![notif-]+n, %![sc-]+S", notif
, sb_notif
->stream
->class);
227 /* TODO: have the object already created */
228 sb_notif
->default_cv
= bt_clock_value_create(
229 sb_notif
->stream
->class->default_clock_class
);
230 BT_ASSERT(sb_notif
->default_cv
);
231 bt_clock_value_set_value_inline(sb_notif
->default_cv
, value_cycles
);
232 BT_LIB_LOGV("Set notification's default clock value: %![notif-]+n, "
233 "value=%" PRIu64
, value_cycles
);
236 struct bt_clock_value
*bt_notification_stream_begin_borrow_default_clock_value(
237 struct bt_notification
*notif
)
239 struct bt_notification_stream_begin
*stream_begin
= (void *) notif
;
241 BT_ASSERT_PRE_NON_NULL(notif
, "Notification");
242 BT_ASSERT_PRE_NOTIF_IS_TYPE(notif
, BT_NOTIFICATION_TYPE_STREAM_BEGIN
);
243 return stream_begin
->default_cv
;