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043e2020 JG |
1 | /* |
2 | * Babeltrace Plug-in Stream-related Notifications | |
3 | * | |
4 | * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
5 | * | |
6 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
7 | * | |
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: | |
14 | * | |
15 | * The above copyright notice and this permission notice shall be included in | |
16 | * all copies or substantial portions of the Software. | |
17 | * | |
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 | |
24 | * SOFTWARE. | |
25 | */ | |
26 | ||
90bd5941 PP |
27 | #define BT_LOG_TAG "NOTIF-STREAM" |
28 | #include <babeltrace/lib-logging-internal.h> | |
29 | ||
e22b45d0 | 30 | #include <babeltrace/assert-pre-internal.h> |
3d9990ac | 31 | #include <babeltrace/compiler-internal.h> |
56e18c4c PP |
32 | #include <babeltrace/trace-ir/stream-internal.h> |
33 | #include <babeltrace/trace-ir/stream-class.h> | |
34 | #include <babeltrace/trace-ir/stream-class-internal.h> | |
b2e0c907 | 35 | #include <babeltrace/graph/notification-stream-internal.h> |
f0010051 | 36 | #include <babeltrace/graph/private-connection-private-notification-iterator.h> |
f6ccaed9 | 37 | #include <babeltrace/assert-internal.h> |
90bd5941 | 38 | #include <inttypes.h> |
043e2020 JG |
39 | |
40 | static | |
41 | void bt_notification_stream_end_destroy(struct bt_object *obj) | |
42 | { | |
43 | struct bt_notification_stream_end *notification = | |
44 | (struct bt_notification_stream_end *) obj; | |
45 | ||
90bd5941 PP |
46 | BT_LOGD("Destroying stream end notification: addr=%p", |
47 | notification); | |
48 | BT_LOGD_STR("Putting stream."); | |
043e2020 | 49 | BT_PUT(notification->stream); |
44c440bc PP |
50 | |
51 | if (notification->default_cv) { | |
52 | bt_clock_value_recycle(notification->default_cv); | |
53 | } | |
54 | ||
043e2020 JG |
55 | g_free(notification); |
56 | } | |
57 | ||
58 | struct bt_notification *bt_notification_stream_end_create( | |
f0010051 PP |
59 | struct bt_private_connection_private_notification_iterator *notif_iter, |
60 | struct bt_stream *stream) | |
043e2020 JG |
61 | { |
62 | struct bt_notification_stream_end *notification; | |
50842bdc | 63 | struct bt_stream_class *stream_class; |
043e2020 | 64 | |
f6ccaed9 | 65 | BT_ASSERT_PRE_NON_NULL(stream, "Stream"); |
3dca2276 | 66 | stream_class = bt_stream_borrow_class(stream); |
f6ccaed9 | 67 | BT_ASSERT(stream_class); |
90bd5941 PP |
68 | BT_LOGD("Creating stream end notification object: " |
69 | "stream-addr=%p, stream-name=\"%s\", " | |
70 | "stream-class-addr=%p, stream-class-name=\"%s\", " | |
71 | "stream-class-id=%" PRId64, | |
50842bdc | 72 | stream, bt_stream_get_name(stream), |
90bd5941 | 73 | stream_class, |
50842bdc PP |
74 | bt_stream_class_get_name(stream_class), |
75 | bt_stream_class_get_id(stream_class)); | |
043e2020 | 76 | notification = g_new0(struct bt_notification_stream_end, 1); |
90bd5941 PP |
77 | if (!notification) { |
78 | BT_LOGE_STR("Failed to allocate one stream end notification."); | |
79 | goto error; | |
80 | } | |
81 | ||
043e2020 JG |
82 | bt_notification_init(¬ification->parent, |
83 | BT_NOTIFICATION_TYPE_STREAM_END, | |
5c563278 | 84 | bt_notification_stream_end_destroy, NULL); |
043e2020 | 85 | notification->stream = bt_get(stream); |
90bd5941 PP |
86 | BT_LOGD("Created stream end notification object: " |
87 | "stream-addr=%p, stream-name=\"%s\", " | |
88 | "stream-class-addr=%p, stream-class-name=\"%s\", " | |
89 | "stream-class-id=%" PRId64 ", addr=%p", | |
50842bdc | 90 | stream, bt_stream_get_name(stream), |
90bd5941 | 91 | stream_class, |
50842bdc PP |
92 | bt_stream_class_get_name(stream_class), |
93 | bt_stream_class_get_id(stream_class), notification); | |
043e2020 JG |
94 | return ¬ification->parent; |
95 | error: | |
96 | return NULL; | |
97 | } | |
98 | ||
094ff7c0 | 99 | struct bt_stream *bt_notification_stream_end_borrow_stream( |
043e2020 JG |
100 | struct bt_notification *notification) |
101 | { | |
102 | struct bt_notification_stream_end *stream_end; | |
103 | ||
f6ccaed9 PP |
104 | BT_ASSERT_PRE_NON_NULL(notification, "Notification"); |
105 | BT_ASSERT_PRE_NOTIF_IS_TYPE(notification, | |
106 | BT_NOTIFICATION_TYPE_STREAM_END); | |
043e2020 JG |
107 | stream_end = container_of(notification, |
108 | struct bt_notification_stream_end, parent); | |
094ff7c0 | 109 | return stream_end->stream; |
043e2020 | 110 | } |
3230ee6b | 111 | |
44c440bc PP |
112 | int bt_notification_stream_end_set_default_clock_value( |
113 | struct bt_notification *notif, uint64_t value_cycles) | |
e22b45d0 | 114 | { |
44c440bc PP |
115 | int ret = 0; |
116 | struct bt_notification_stream_end *se_notif = (void *) notif; | |
e22b45d0 PP |
117 | |
118 | BT_ASSERT_PRE_NON_NULL(notif, "Notification"); | |
e22b45d0 PP |
119 | BT_ASSERT_PRE_HOT(notif, "Notification", ": %!+n", notif); |
120 | BT_ASSERT_PRE_NOTIF_IS_TYPE(notif, BT_NOTIFICATION_TYPE_STREAM_END); | |
44c440bc PP |
121 | BT_ASSERT_PRE(se_notif->stream->class->default_clock_class, |
122 | "Notification's stream class has no default clock class: " | |
123 | "%![notif-]+n, %![sc-]+S", notif, se_notif->stream->class); | |
124 | ||
125 | if (!se_notif->default_cv) { | |
126 | se_notif->default_cv = bt_clock_value_create( | |
127 | se_notif->stream->class->default_clock_class); | |
128 | if (!se_notif->default_cv) { | |
129 | ret = -1; | |
130 | goto end; | |
131 | } | |
132 | } | |
133 | ||
134 | bt_clock_value_set_value_inline(se_notif->default_cv, value_cycles); | |
135 | BT_LIB_LOGV("Set notification's default clock value: %![notif-]+n, " | |
136 | "value=%" PRIu64, value_cycles); | |
137 | ||
138 | end: | |
139 | return ret; | |
e22b45d0 PP |
140 | } |
141 | ||
142 | struct bt_clock_value *bt_notification_stream_end_borrow_default_clock_value( | |
143 | struct bt_notification *notif) | |
144 | { | |
145 | struct bt_notification_stream_end *stream_end = (void *) notif; | |
e22b45d0 PP |
146 | |
147 | BT_ASSERT_PRE_NON_NULL(notif, "Notification"); | |
148 | BT_ASSERT_PRE_NOTIF_IS_TYPE(notif, BT_NOTIFICATION_TYPE_STREAM_END); | |
44c440bc | 149 | return stream_end->default_cv; |
e22b45d0 PP |
150 | } |
151 | ||
3230ee6b PP |
152 | static |
153 | void bt_notification_stream_begin_destroy(struct bt_object *obj) | |
154 | { | |
155 | struct bt_notification_stream_begin *notification = | |
156 | (struct bt_notification_stream_begin *) obj; | |
157 | ||
90bd5941 PP |
158 | BT_LOGD("Destroying stream beginning notification: addr=%p", |
159 | notification); | |
160 | BT_LOGD_STR("Putting stream."); | |
3230ee6b | 161 | BT_PUT(notification->stream); |
44c440bc PP |
162 | |
163 | if (notification->default_cv) { | |
164 | bt_clock_value_recycle(notification->default_cv); | |
165 | } | |
166 | ||
3230ee6b PP |
167 | g_free(notification); |
168 | } | |
169 | ||
170 | struct bt_notification *bt_notification_stream_begin_create( | |
f0010051 PP |
171 | struct bt_private_connection_private_notification_iterator *notif_iter, |
172 | struct bt_stream *stream) | |
3230ee6b PP |
173 | { |
174 | struct bt_notification_stream_begin *notification; | |
50842bdc | 175 | struct bt_stream_class *stream_class; |
3230ee6b | 176 | |
f6ccaed9 | 177 | BT_ASSERT_PRE_NON_NULL(stream, "Stream"); |
3dca2276 | 178 | stream_class = bt_stream_borrow_class(stream); |
f6ccaed9 | 179 | BT_ASSERT(stream_class); |
90bd5941 PP |
180 | BT_LOGD("Creating stream beginning notification object: " |
181 | "stream-addr=%p, stream-name=\"%s\", " | |
182 | "stream-class-addr=%p, stream-class-name=\"%s\", " | |
183 | "stream-class-id=%" PRId64, | |
50842bdc | 184 | stream, bt_stream_get_name(stream), |
90bd5941 | 185 | stream_class, |
50842bdc PP |
186 | bt_stream_class_get_name(stream_class), |
187 | bt_stream_class_get_id(stream_class)); | |
3230ee6b | 188 | notification = g_new0(struct bt_notification_stream_begin, 1); |
90bd5941 PP |
189 | if (!notification) { |
190 | BT_LOGE_STR("Failed to allocate one stream beginning notification."); | |
191 | goto error; | |
192 | } | |
193 | ||
3230ee6b PP |
194 | bt_notification_init(¬ification->parent, |
195 | BT_NOTIFICATION_TYPE_STREAM_BEGIN, | |
5c563278 | 196 | bt_notification_stream_begin_destroy, NULL); |
3230ee6b | 197 | notification->stream = bt_get(stream); |
90bd5941 PP |
198 | BT_LOGD("Created stream beginning notification object: " |
199 | "stream-addr=%p, stream-name=\"%s\", " | |
200 | "stream-class-addr=%p, stream-class-name=\"%s\", " | |
201 | "stream-class-id=%" PRId64 ", addr=%p", | |
50842bdc | 202 | stream, bt_stream_get_name(stream), |
90bd5941 | 203 | stream_class, |
50842bdc PP |
204 | bt_stream_class_get_name(stream_class), |
205 | bt_stream_class_get_id(stream_class), notification); | |
3230ee6b PP |
206 | return ¬ification->parent; |
207 | error: | |
208 | return NULL; | |
209 | } | |
210 | ||
094ff7c0 | 211 | struct bt_stream *bt_notification_stream_begin_borrow_stream( |
3230ee6b PP |
212 | struct bt_notification *notification) |
213 | { | |
214 | struct bt_notification_stream_begin *stream_begin; | |
215 | ||
f6ccaed9 PP |
216 | BT_ASSERT_PRE_NON_NULL(notification, "Notification"); |
217 | BT_ASSERT_PRE_NOTIF_IS_TYPE(notification, | |
218 | BT_NOTIFICATION_TYPE_STREAM_BEGIN); | |
3230ee6b PP |
219 | stream_begin = container_of(notification, |
220 | struct bt_notification_stream_begin, parent); | |
094ff7c0 | 221 | return stream_begin->stream; |
3230ee6b | 222 | } |
e22b45d0 | 223 | |
44c440bc PP |
224 | int bt_notification_stream_begin_set_default_clock_value( |
225 | struct bt_notification *notif, uint64_t value_cycles) | |
e22b45d0 | 226 | { |
44c440bc PP |
227 | int ret = 0; |
228 | struct bt_notification_stream_begin *sb_notif = (void *) notif; | |
e22b45d0 PP |
229 | |
230 | BT_ASSERT_PRE_NON_NULL(notif, "Notification"); | |
e22b45d0 PP |
231 | BT_ASSERT_PRE_HOT(notif, "Notification", ": %!+n", notif); |
232 | BT_ASSERT_PRE_NOTIF_IS_TYPE(notif, BT_NOTIFICATION_TYPE_STREAM_BEGIN); | |
44c440bc PP |
233 | BT_ASSERT_PRE(sb_notif->stream->class->default_clock_class, |
234 | "Notification's stream class has no default clock class: " | |
235 | "%![notif-]+n, %![sc-]+S", notif, sb_notif->stream->class); | |
236 | ||
237 | if (!sb_notif->default_cv) { | |
238 | sb_notif->default_cv = bt_clock_value_create( | |
239 | sb_notif->stream->class->default_clock_class); | |
240 | if (!sb_notif->default_cv) { | |
241 | ret = -1; | |
242 | goto end; | |
243 | } | |
244 | } | |
245 | ||
246 | bt_clock_value_set_value_inline(sb_notif->default_cv, value_cycles); | |
247 | BT_LIB_LOGV("Set notification's default clock value: %![notif-]+n, " | |
248 | "value=%" PRIu64, value_cycles); | |
249 | ||
250 | end: | |
251 | return ret; | |
e22b45d0 PP |
252 | } |
253 | ||
254 | struct bt_clock_value *bt_notification_stream_begin_borrow_default_clock_value( | |
255 | struct bt_notification *notif) | |
256 | { | |
257 | struct bt_notification_stream_begin *stream_begin = (void *) notif; | |
e22b45d0 PP |
258 | |
259 | BT_ASSERT_PRE_NON_NULL(notif, "Notification"); | |
260 | BT_ASSERT_PRE_NOTIF_IS_TYPE(notif, BT_NOTIFICATION_TYPE_STREAM_BEGIN); | |
44c440bc | 261 | return stream_begin->default_cv; |
e22b45d0 | 262 | } |