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_private_stream
*priv_stream
)
62 struct bt_stream
*stream
= (void *) priv_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
= bt_object_get_ref(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_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
;
104 struct bt_private_stream
*bt_private_notification_stream_end_borrow_stream(
105 struct bt_private_notification
*notification
)
107 return (void *) bt_notification_stream_end_borrow_stream(
108 (void *) notification
);
111 int bt_private_notification_stream_end_set_default_clock_value(
112 struct bt_private_notification
*priv_notif
,
113 uint64_t value_cycles
)
116 struct bt_notification
*notif
= (void *) priv_notif
;
117 struct bt_notification_stream_end
*se_notif
= (void *) notif
;
119 BT_ASSERT_PRE_NON_NULL(notif
, "Notification");
120 BT_ASSERT_PRE_HOT(notif
, "Notification", ": %!+n", notif
);
121 BT_ASSERT_PRE_NOTIF_IS_TYPE(notif
, BT_NOTIFICATION_TYPE_STREAM_END
);
122 BT_ASSERT_PRE(se_notif
->stream
->class->default_clock_class
,
123 "Notification's stream class has no default clock class: "
124 "%![notif-]+n, %![sc-]+S", notif
, se_notif
->stream
->class);
126 if (!se_notif
->default_cv
) {
127 se_notif
->default_cv
= bt_clock_value_create(
128 se_notif
->stream
->class->default_clock_class
);
129 if (!se_notif
->default_cv
) {
135 bt_clock_value_set_value_inline(se_notif
->default_cv
, value_cycles
);
136 BT_LIB_LOGV("Set notification's default clock value: %![notif-]+n, "
137 "value=%" PRIu64
, value_cycles
);
143 struct bt_clock_value
*bt_notification_stream_end_borrow_default_clock_value(
144 struct bt_notification
*notif
)
146 struct bt_notification_stream_end
*stream_end
= (void *) notif
;
148 BT_ASSERT_PRE_NON_NULL(notif
, "Notification");
149 BT_ASSERT_PRE_NOTIF_IS_TYPE(notif
, BT_NOTIFICATION_TYPE_STREAM_END
);
150 return stream_end
->default_cv
;
154 void bt_notification_stream_begin_destroy(struct bt_object
*obj
)
156 struct bt_notification_stream_begin
*notification
=
157 (struct bt_notification_stream_begin
*) obj
;
159 BT_LIB_LOGD("Destroying stream beginning notification: %!+n",
161 BT_LIB_LOGD("Putting stream: %!+s", notification
->stream
);
162 BT_OBJECT_PUT_REF_AND_RESET(notification
->stream
);
164 if (notification
->default_cv
) {
165 bt_clock_value_recycle(notification
->default_cv
);
166 notification
->default_cv
= NULL
;
169 g_free(notification
);
172 struct bt_private_notification
*bt_private_notification_stream_begin_create(
173 struct bt_self_notification_iterator
*self_notif_iter
,
174 struct bt_private_stream
*priv_stream
)
176 struct bt_stream
*stream
= (void *) priv_stream
;
177 struct bt_notification_stream_begin
*notification
;
178 struct bt_stream_class
*stream_class
;
180 BT_ASSERT_PRE_NON_NULL(self_notif_iter
, "Notification iterator");
181 BT_ASSERT_PRE_NON_NULL(stream
, "Stream");
182 stream_class
= bt_stream_borrow_class(stream
);
183 BT_ASSERT(stream_class
);
184 BT_LIB_LOGD("Creating stream beginning notification object: "
185 "%![stream-]+s, %![sc-]+S", stream
, stream_class
);
186 notification
= g_new0(struct bt_notification_stream_begin
, 1);
188 BT_LOGE_STR("Failed to allocate one stream beginning notification.");
192 bt_notification_init(¬ification
->parent
,
193 BT_NOTIFICATION_TYPE_STREAM_BEGIN
,
194 bt_notification_stream_begin_destroy
, NULL
);
195 notification
->stream
= bt_object_get_ref(stream
);
196 BT_LIB_LOGD("Created stream beginning notification object: "
197 "%![notif-]+n, %![stream-]+s, %![sc-]+S", notification
,
198 stream
, stream_class
);
199 return (void *) ¬ification
->parent
;
204 struct bt_stream
*bt_notification_stream_begin_borrow_stream(
205 struct bt_notification
*notification
)
207 struct bt_notification_stream_begin
*stream_begin
;
209 BT_ASSERT_PRE_NON_NULL(notification
, "Notification");
210 BT_ASSERT_PRE_NOTIF_IS_TYPE(notification
,
211 BT_NOTIFICATION_TYPE_STREAM_BEGIN
);
212 stream_begin
= container_of(notification
,
213 struct bt_notification_stream_begin
, parent
);
214 return stream_begin
->stream
;
217 struct bt_private_stream
*bt_private_notification_stream_begin_borrow_stream(
218 struct bt_private_notification
*notification
)
220 return (void *) bt_notification_stream_begin_borrow_stream(
221 (void *) notification
);
224 int bt_private_notification_stream_begin_set_default_clock_value(
225 struct bt_private_notification
*priv_notif
,
226 uint64_t value_cycles
)
229 struct bt_notification
*notif
= (void *) priv_notif
;
230 struct bt_notification_stream_begin
*sb_notif
= (void *) notif
;
232 BT_ASSERT_PRE_NON_NULL(notif
, "Notification");
233 BT_ASSERT_PRE_HOT(notif
, "Notification", ": %!+n", notif
);
234 BT_ASSERT_PRE_NOTIF_IS_TYPE(notif
, BT_NOTIFICATION_TYPE_STREAM_BEGIN
);
235 BT_ASSERT_PRE(sb_notif
->stream
->class->default_clock_class
,
236 "Notification's stream class has no default clock class: "
237 "%![notif-]+n, %![sc-]+S", notif
, sb_notif
->stream
->class);
239 if (!sb_notif
->default_cv
) {
240 sb_notif
->default_cv
= bt_clock_value_create(
241 sb_notif
->stream
->class->default_clock_class
);
242 if (!sb_notif
->default_cv
) {
248 bt_clock_value_set_value_inline(sb_notif
->default_cv
, value_cycles
);
249 BT_LIB_LOGV("Set notification's default clock value: %![notif-]+n, "
250 "value=%" PRIu64
, value_cycles
);
256 struct bt_clock_value
*bt_notification_stream_begin_borrow_default_clock_value(
257 struct bt_notification
*notif
)
259 struct bt_notification_stream_begin
*stream_begin
= (void *) notif
;
261 BT_ASSERT_PRE_NON_NULL(notif
, "Notification");
262 BT_ASSERT_PRE_NOTIF_IS_TYPE(notif
, BT_NOTIFICATION_TYPE_STREAM_BEGIN
);
263 return stream_begin
->default_cv
;