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d6e69534 PP |
1 | /* |
2 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> | |
3 | * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
4 | * | |
5 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
6 | * of this software and associated documentation files (the "Software"), to deal | |
7 | * in the Software without restriction, including without limitation the rights | |
8 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
9 | * copies of the Software, and to permit persons to whom the Software is | |
10 | * furnished to do so, subject to the following conditions: | |
11 | * | |
12 | * The above copyright notice and this permission notice shall be included in | |
13 | * all copies or substantial portions of the Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
18 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
21 | * SOFTWARE. | |
22 | */ | |
23 | ||
350ad6c1 | 24 | #define BT_LOG_TAG "LIB/MSG-STREAM" |
c2d9d9cf | 25 | #include "lib/logging.h" |
d6e69534 | 26 | |
578e048b MJ |
27 | #include "lib/assert-pre.h" |
28 | #include "compat/compiler.h" | |
3fadfbc0 | 29 | #include <babeltrace2/trace-ir/clock-snapshot-const.h> |
578e048b | 30 | #include "lib/trace-ir/stream.h" |
3fadfbc0 | 31 | #include <babeltrace2/trace-ir/stream-class.h> |
578e048b | 32 | #include "lib/trace-ir/stream-class.h" |
3fadfbc0 MJ |
33 | #include <babeltrace2/graph/message-stream-beginning.h> |
34 | #include <babeltrace2/graph/message-stream-end.h> | |
35 | #include <babeltrace2/graph/message-stream-beginning-const.h> | |
36 | #include <babeltrace2/graph/message-stream-end-const.h> | |
578e048b | 37 | #include "common/assert.h" |
d6e69534 PP |
38 | #include <inttypes.h> |
39 | ||
578e048b MJ |
40 | #include "stream.h" |
41 | ||
d6e69534 | 42 | static |
5df26c89 | 43 | void destroy_stream_message(struct bt_object *obj) |
d6e69534 | 44 | { |
5df26c89 | 45 | struct bt_message_stream *message = (void *) obj; |
d6e69534 | 46 | |
5df26c89 | 47 | BT_LIB_LOGD("Destroying stream message: %!+n", message); |
82cacf47 PP |
48 | |
49 | if (message->default_cs) { | |
50 | BT_LIB_LOGD("Putting default clock snapshot: %!+k", | |
51 | message->default_cs); | |
52 | bt_clock_snapshot_destroy(message->default_cs); | |
53 | message->default_cs = NULL; | |
54 | } | |
55 | ||
d6e69534 PP |
56 | BT_LIB_LOGD("Putting stream: %!+s", message->stream); |
57 | BT_OBJECT_PUT_REF_AND_RESET(message->stream); | |
d6e69534 PP |
58 | g_free(message); |
59 | } | |
60 | ||
5df26c89 PP |
61 | static inline |
62 | struct bt_message *create_stream_message( | |
d6e69534 | 63 | struct bt_self_message_iterator *self_msg_iter, |
5df26c89 | 64 | struct bt_stream *stream, enum bt_message_type type) |
d6e69534 | 65 | { |
5df26c89 | 66 | struct bt_message_stream *message; |
d6e69534 PP |
67 | struct bt_stream_class *stream_class; |
68 | ||
69 | BT_ASSERT_PRE_NON_NULL(self_msg_iter, "Message iterator"); | |
70 | BT_ASSERT_PRE_NON_NULL(stream, "Stream"); | |
71 | stream_class = bt_stream_borrow_class(stream); | |
72 | BT_ASSERT(stream_class); | |
5df26c89 PP |
73 | BT_LIB_LOGD("Creating stream message object: " |
74 | "type=%s, %![stream-]+s, %![sc-]+S", | |
75 | bt_message_type_string(type), stream, stream_class); | |
76 | message = g_new0(struct bt_message_stream, 1); | |
d6e69534 | 77 | if (!message) { |
870631a2 PP |
78 | BT_LIB_LOGE_APPEND_CAUSE( |
79 | "Failed to allocate one stream message."); | |
d6e69534 PP |
80 | goto error; |
81 | } | |
82 | ||
5df26c89 PP |
83 | bt_message_init(&message->parent, type, |
84 | destroy_stream_message, NULL); | |
d6e69534 | 85 | message->stream = stream; |
6871026b | 86 | bt_object_get_ref_no_null_check(message->stream); |
188edac1 SM |
87 | |
88 | if (stream_class->default_clock_class) { | |
89 | message->default_cs = bt_clock_snapshot_create( | |
90 | stream_class->default_clock_class); | |
91 | if (!message->default_cs) { | |
92 | goto error; | |
93 | } | |
94 | } | |
95 | ||
5df26c89 | 96 | BT_LIB_LOGD("Created stream message object: " |
d6e69534 PP |
97 | "%![msg-]+n, %![stream-]+s, %![sc-]+S", message, |
98 | stream, stream_class); | |
99 | ||
188edac1 | 100 | goto end; |
5df26c89 | 101 | |
d6e69534 | 102 | error: |
188edac1 SM |
103 | if (message) { |
104 | g_free(message); | |
105 | message = NULL; | |
106 | } | |
107 | ||
108 | end: | |
109 | return &message->parent; | |
d6e69534 PP |
110 | } |
111 | ||
5df26c89 PP |
112 | struct bt_message *bt_message_stream_beginning_create( |
113 | struct bt_self_message_iterator *self_msg_iter, | |
58085ca4 | 114 | const struct bt_stream *stream) |
d6e69534 | 115 | { |
17f3083a SM |
116 | BT_ASSERT_PRE_DEV_NO_ERROR(); |
117 | ||
58085ca4 | 118 | return create_stream_message(self_msg_iter, (void *) stream, |
5df26c89 | 119 | BT_MESSAGE_TYPE_STREAM_BEGINNING); |
d6e69534 PP |
120 | } |
121 | ||
5df26c89 PP |
122 | struct bt_message *bt_message_stream_end_create( |
123 | struct bt_self_message_iterator *self_msg_iter, | |
58085ca4 | 124 | const struct bt_stream *stream) |
d6e69534 | 125 | { |
17f3083a SM |
126 | BT_ASSERT_PRE_DEV_NO_ERROR(); |
127 | ||
58085ca4 | 128 | return create_stream_message(self_msg_iter, (void *) stream, |
5df26c89 | 129 | BT_MESSAGE_TYPE_STREAM_END); |
d6e69534 PP |
130 | } |
131 | ||
5df26c89 PP |
132 | static inline |
133 | struct bt_stream *borrow_stream_message_stream(struct bt_message *message) | |
d6e69534 | 134 | { |
5df26c89 | 135 | struct bt_message_stream *stream_msg; |
d6e69534 | 136 | |
98b15851 | 137 | BT_ASSERT_DBG(message); |
5df26c89 PP |
138 | stream_msg = (void *) message; |
139 | return stream_msg->stream; | |
d6e69534 PP |
140 | } |
141 | ||
5df26c89 PP |
142 | struct bt_stream *bt_message_stream_beginning_borrow_stream( |
143 | struct bt_message *message) | |
d6e69534 | 144 | { |
bdb288b3 PP |
145 | BT_ASSERT_PRE_DEV_NON_NULL(message, "Message"); |
146 | BT_ASSERT_PRE_DEV_MSG_IS_TYPE(message, | |
147 | BT_MESSAGE_TYPE_STREAM_BEGINNING); | |
5df26c89 | 148 | return borrow_stream_message_stream(message); |
d6e69534 PP |
149 | } |
150 | ||
5df26c89 | 151 | struct bt_stream *bt_message_stream_end_borrow_stream( |
d6e69534 PP |
152 | struct bt_message *message) |
153 | { | |
bdb288b3 PP |
154 | BT_ASSERT_PRE_DEV_NON_NULL(message, "Message"); |
155 | BT_ASSERT_PRE_DEV_MSG_IS_TYPE(message, | |
156 | BT_MESSAGE_TYPE_STREAM_END); | |
5df26c89 | 157 | return borrow_stream_message_stream(message); |
d6e69534 PP |
158 | } |
159 | ||
160 | const struct bt_stream *bt_message_stream_beginning_borrow_stream_const( | |
161 | const struct bt_message *message) | |
162 | { | |
163 | return bt_message_stream_beginning_borrow_stream( | |
164 | (void *) message); | |
165 | } | |
5df26c89 PP |
166 | |
167 | const struct bt_stream *bt_message_stream_end_borrow_stream_const( | |
168 | const struct bt_message *message) | |
169 | { | |
170 | return bt_message_stream_end_borrow_stream( | |
171 | (void *) message); | |
172 | } | |
188edac1 SM |
173 | |
174 | static | |
175 | void bt_message_stream_set_default_clock_snapshot( | |
176 | struct bt_message *msg, uint64_t raw_value) | |
177 | { | |
178 | struct bt_message_stream *stream_msg = (void *) msg; | |
179 | struct bt_stream_class *sc; | |
180 | ||
181 | BT_ASSERT(msg); | |
bdb288b3 | 182 | BT_ASSERT_PRE_DEV_HOT(msg, "Message", ": %!+n", msg); |
188edac1 SM |
183 | sc = stream_msg->stream->class; |
184 | BT_ASSERT(sc); | |
185 | BT_ASSERT_PRE(sc->default_clock_class, | |
186 | "Message's stream's class has no default clock class: " | |
187 | "%![msg-]+n, %![sc-]+S", msg, sc); | |
188 | BT_ASSERT(stream_msg->default_cs); | |
189 | bt_clock_snapshot_set_raw_value(stream_msg->default_cs, raw_value); | |
190 | stream_msg->default_cs_state = BT_MESSAGE_STREAM_CLOCK_SNAPSHOT_STATE_KNOWN; | |
191 | BT_LIB_LOGD("Set stream message's default clock snapshot: " | |
192 | "%![msg-]+n, value=%" PRIu64, msg, raw_value); | |
193 | } | |
194 | ||
195 | void bt_message_stream_beginning_set_default_clock_snapshot( | |
196 | struct bt_message *message, uint64_t raw_value) | |
197 | { | |
198 | BT_ASSERT_PRE_NON_NULL(message, "Message"); | |
199 | BT_ASSERT_PRE_MSG_IS_TYPE(message, BT_MESSAGE_TYPE_STREAM_BEGINNING); | |
200 | ||
201 | bt_message_stream_set_default_clock_snapshot(message, raw_value); | |
202 | } | |
203 | ||
204 | void bt_message_stream_end_set_default_clock_snapshot( | |
205 | struct bt_message *message, uint64_t raw_value) | |
206 | { | |
207 | BT_ASSERT_PRE_NON_NULL(message, "Message"); | |
208 | BT_ASSERT_PRE_MSG_IS_TYPE(message, BT_MESSAGE_TYPE_STREAM_END); | |
209 | ||
210 | return bt_message_stream_set_default_clock_snapshot(message, raw_value); | |
211 | } | |
212 | ||
213 | static enum bt_message_stream_clock_snapshot_state | |
214 | bt_message_stream_borrow_default_clock_snapshot_const( | |
215 | const bt_message *msg, const bt_clock_snapshot **snapshot) | |
216 | { | |
217 | struct bt_message_stream *stream_msg = (void *) msg; | |
218 | struct bt_stream_class *sc; | |
219 | ||
98b15851 | 220 | BT_ASSERT_DBG(msg); |
188edac1 | 221 | sc = stream_msg->stream->class; |
98b15851 | 222 | BT_ASSERT_DBG(sc); |
bdb288b3 | 223 | BT_ASSERT_PRE_DEV(sc->default_clock_class, |
188edac1 SM |
224 | "Message's stream's class has no default clock class: " |
225 | "%![msg-]+n, %![sc-]+S", msg, sc); | |
98b15851 | 226 | BT_ASSERT_DBG(stream_msg->default_cs); |
188edac1 SM |
227 | |
228 | *snapshot = stream_msg->default_cs; | |
229 | ||
230 | return stream_msg->default_cs_state; | |
231 | } | |
232 | ||
233 | enum bt_message_stream_clock_snapshot_state | |
234 | bt_message_stream_beginning_borrow_default_clock_snapshot_const( | |
235 | const bt_message *message, const bt_clock_snapshot **snapshot) | |
236 | { | |
bdb288b3 PP |
237 | BT_ASSERT_PRE_DEV_NON_NULL(message, "Message"); |
238 | BT_ASSERT_PRE_DEV_MSG_IS_TYPE(message, | |
239 | BT_MESSAGE_TYPE_STREAM_BEGINNING); | |
188edac1 SM |
240 | return bt_message_stream_borrow_default_clock_snapshot_const( |
241 | message, snapshot); | |
242 | } | |
243 | ||
244 | enum bt_message_stream_clock_snapshot_state | |
245 | bt_message_stream_end_borrow_default_clock_snapshot_const( | |
246 | const bt_message *message, const bt_clock_snapshot **snapshot) | |
247 | { | |
bdb288b3 PP |
248 | BT_ASSERT_PRE_DEV_NON_NULL(message, "Message"); |
249 | BT_ASSERT_PRE_DEV_MSG_IS_TYPE(message, BT_MESSAGE_TYPE_STREAM_END); | |
188edac1 SM |
250 | return bt_message_stream_borrow_default_clock_snapshot_const( |
251 | message, snapshot); | |
252 | } | |
253 | ||
254 | static inline | |
255 | const struct bt_clock_class * | |
256 | borrow_stream_message_stream_class_default_clock_class( | |
257 | const struct bt_message *msg) | |
258 | { | |
259 | struct bt_message_stream *stream_msg = (void *) msg; | |
260 | ||
98b15851 | 261 | BT_ASSERT_DBG(msg); |
188edac1 SM |
262 | return stream_msg->stream->class->default_clock_class; |
263 | } | |
264 | ||
265 | const struct bt_clock_class * | |
266 | bt_message_stream_beginning_borrow_stream_class_default_clock_class_const( | |
267 | const struct bt_message *msg) | |
268 | { | |
bdb288b3 PP |
269 | BT_ASSERT_PRE_DEV_NON_NULL(msg, "Message"); |
270 | BT_ASSERT_PRE_DEV_MSG_IS_TYPE(msg, | |
188edac1 SM |
271 | BT_MESSAGE_TYPE_STREAM_BEGINNING); |
272 | return borrow_stream_message_stream_class_default_clock_class(msg); | |
273 | } | |
274 | ||
275 | const struct bt_clock_class * | |
276 | bt_message_stream_end_borrow_stream_class_default_clock_class_const( | |
277 | const struct bt_message *msg) | |
278 | { | |
bdb288b3 PP |
279 | BT_ASSERT_PRE_DEV_NON_NULL(msg, "Message"); |
280 | BT_ASSERT_PRE_DEV_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_STREAM_END); | |
188edac1 SM |
281 | return borrow_stream_message_stream_class_default_clock_class(msg); |
282 | } |