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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); |
d6e69534 PP |
48 | BT_LIB_LOGD("Putting stream: %!+s", message->stream); |
49 | BT_OBJECT_PUT_REF_AND_RESET(message->stream); | |
d6e69534 PP |
50 | g_free(message); |
51 | } | |
52 | ||
5df26c89 PP |
53 | static inline |
54 | struct bt_message *create_stream_message( | |
d6e69534 | 55 | struct bt_self_message_iterator *self_msg_iter, |
5df26c89 | 56 | struct bt_stream *stream, enum bt_message_type type) |
d6e69534 | 57 | { |
5df26c89 | 58 | struct bt_message_stream *message; |
d6e69534 PP |
59 | struct bt_stream_class *stream_class; |
60 | ||
61 | BT_ASSERT_PRE_NON_NULL(self_msg_iter, "Message iterator"); | |
62 | BT_ASSERT_PRE_NON_NULL(stream, "Stream"); | |
63 | stream_class = bt_stream_borrow_class(stream); | |
64 | BT_ASSERT(stream_class); | |
5df26c89 PP |
65 | BT_LIB_LOGD("Creating stream message object: " |
66 | "type=%s, %![stream-]+s, %![sc-]+S", | |
67 | bt_message_type_string(type), stream, stream_class); | |
68 | message = g_new0(struct bt_message_stream, 1); | |
d6e69534 | 69 | if (!message) { |
870631a2 PP |
70 | BT_LIB_LOGE_APPEND_CAUSE( |
71 | "Failed to allocate one stream message."); | |
d6e69534 PP |
72 | goto error; |
73 | } | |
74 | ||
5df26c89 PP |
75 | bt_message_init(&message->parent, type, |
76 | destroy_stream_message, NULL); | |
d6e69534 PP |
77 | message->stream = stream; |
78 | bt_object_get_no_null_check(message->stream); | |
188edac1 SM |
79 | |
80 | if (stream_class->default_clock_class) { | |
81 | message->default_cs = bt_clock_snapshot_create( | |
82 | stream_class->default_clock_class); | |
83 | if (!message->default_cs) { | |
84 | goto error; | |
85 | } | |
86 | } | |
87 | ||
5df26c89 | 88 | BT_LIB_LOGD("Created stream message object: " |
d6e69534 PP |
89 | "%![msg-]+n, %![stream-]+s, %![sc-]+S", message, |
90 | stream, stream_class); | |
91 | ||
188edac1 | 92 | goto end; |
5df26c89 | 93 | |
d6e69534 | 94 | error: |
188edac1 SM |
95 | if (message) { |
96 | g_free(message); | |
97 | message = NULL; | |
98 | } | |
99 | ||
100 | end: | |
101 | return &message->parent; | |
d6e69534 PP |
102 | } |
103 | ||
5df26c89 PP |
104 | struct bt_message *bt_message_stream_beginning_create( |
105 | struct bt_self_message_iterator *self_msg_iter, | |
58085ca4 | 106 | const struct bt_stream *stream) |
d6e69534 | 107 | { |
58085ca4 | 108 | return create_stream_message(self_msg_iter, (void *) stream, |
5df26c89 | 109 | BT_MESSAGE_TYPE_STREAM_BEGINNING); |
d6e69534 PP |
110 | } |
111 | ||
5df26c89 PP |
112 | struct bt_message *bt_message_stream_end_create( |
113 | struct bt_self_message_iterator *self_msg_iter, | |
58085ca4 | 114 | const struct bt_stream *stream) |
d6e69534 | 115 | { |
58085ca4 | 116 | return create_stream_message(self_msg_iter, (void *) stream, |
5df26c89 | 117 | BT_MESSAGE_TYPE_STREAM_END); |
d6e69534 PP |
118 | } |
119 | ||
5df26c89 PP |
120 | static inline |
121 | struct bt_stream *borrow_stream_message_stream(struct bt_message *message) | |
d6e69534 | 122 | { |
5df26c89 | 123 | struct bt_message_stream *stream_msg; |
d6e69534 | 124 | |
5df26c89 PP |
125 | BT_ASSERT(message); |
126 | stream_msg = (void *) message; | |
127 | return stream_msg->stream; | |
d6e69534 PP |
128 | } |
129 | ||
5df26c89 PP |
130 | struct bt_stream *bt_message_stream_beginning_borrow_stream( |
131 | struct bt_message *message) | |
d6e69534 | 132 | { |
5df26c89 PP |
133 | BT_ASSERT_PRE_NON_NULL(message, "Message"); |
134 | BT_ASSERT_PRE_MSG_IS_TYPE(message, BT_MESSAGE_TYPE_STREAM_BEGINNING); | |
135 | return borrow_stream_message_stream(message); | |
d6e69534 PP |
136 | } |
137 | ||
5df26c89 | 138 | struct bt_stream *bt_message_stream_end_borrow_stream( |
d6e69534 PP |
139 | struct bt_message *message) |
140 | { | |
d6e69534 | 141 | BT_ASSERT_PRE_NON_NULL(message, "Message"); |
5df26c89 PP |
142 | BT_ASSERT_PRE_MSG_IS_TYPE(message, BT_MESSAGE_TYPE_STREAM_END); |
143 | return borrow_stream_message_stream(message); | |
d6e69534 PP |
144 | } |
145 | ||
146 | const struct bt_stream *bt_message_stream_beginning_borrow_stream_const( | |
147 | const struct bt_message *message) | |
148 | { | |
149 | return bt_message_stream_beginning_borrow_stream( | |
150 | (void *) message); | |
151 | } | |
5df26c89 PP |
152 | |
153 | const struct bt_stream *bt_message_stream_end_borrow_stream_const( | |
154 | const struct bt_message *message) | |
155 | { | |
156 | return bt_message_stream_end_borrow_stream( | |
157 | (void *) message); | |
158 | } | |
188edac1 SM |
159 | |
160 | static | |
161 | void bt_message_stream_set_default_clock_snapshot( | |
162 | struct bt_message *msg, uint64_t raw_value) | |
163 | { | |
164 | struct bt_message_stream *stream_msg = (void *) msg; | |
165 | struct bt_stream_class *sc; | |
166 | ||
167 | BT_ASSERT(msg); | |
168 | BT_ASSERT_PRE_HOT(msg, "Message", ": %!+n", msg); | |
169 | sc = stream_msg->stream->class; | |
170 | BT_ASSERT(sc); | |
171 | BT_ASSERT_PRE(sc->default_clock_class, | |
172 | "Message's stream's class has no default clock class: " | |
173 | "%![msg-]+n, %![sc-]+S", msg, sc); | |
174 | BT_ASSERT(stream_msg->default_cs); | |
175 | bt_clock_snapshot_set_raw_value(stream_msg->default_cs, raw_value); | |
176 | stream_msg->default_cs_state = BT_MESSAGE_STREAM_CLOCK_SNAPSHOT_STATE_KNOWN; | |
177 | BT_LIB_LOGD("Set stream message's default clock snapshot: " | |
178 | "%![msg-]+n, value=%" PRIu64, msg, raw_value); | |
179 | } | |
180 | ||
181 | void bt_message_stream_beginning_set_default_clock_snapshot( | |
182 | struct bt_message *message, uint64_t raw_value) | |
183 | { | |
184 | BT_ASSERT_PRE_NON_NULL(message, "Message"); | |
185 | BT_ASSERT_PRE_MSG_IS_TYPE(message, BT_MESSAGE_TYPE_STREAM_BEGINNING); | |
186 | ||
187 | bt_message_stream_set_default_clock_snapshot(message, raw_value); | |
188 | } | |
189 | ||
190 | void bt_message_stream_end_set_default_clock_snapshot( | |
191 | struct bt_message *message, uint64_t raw_value) | |
192 | { | |
193 | BT_ASSERT_PRE_NON_NULL(message, "Message"); | |
194 | BT_ASSERT_PRE_MSG_IS_TYPE(message, BT_MESSAGE_TYPE_STREAM_END); | |
195 | ||
196 | return bt_message_stream_set_default_clock_snapshot(message, raw_value); | |
197 | } | |
198 | ||
199 | static enum bt_message_stream_clock_snapshot_state | |
200 | bt_message_stream_borrow_default_clock_snapshot_const( | |
201 | const bt_message *msg, const bt_clock_snapshot **snapshot) | |
202 | { | |
203 | struct bt_message_stream *stream_msg = (void *) msg; | |
204 | struct bt_stream_class *sc; | |
205 | ||
206 | BT_ASSERT(msg); | |
207 | sc = stream_msg->stream->class; | |
208 | BT_ASSERT(sc); | |
209 | BT_ASSERT_PRE(sc->default_clock_class, | |
210 | "Message's stream's class has no default clock class: " | |
211 | "%![msg-]+n, %![sc-]+S", msg, sc); | |
212 | BT_ASSERT(stream_msg->default_cs); | |
213 | ||
214 | *snapshot = stream_msg->default_cs; | |
215 | ||
216 | return stream_msg->default_cs_state; | |
217 | } | |
218 | ||
219 | enum bt_message_stream_clock_snapshot_state | |
220 | bt_message_stream_beginning_borrow_default_clock_snapshot_const( | |
221 | const bt_message *message, const bt_clock_snapshot **snapshot) | |
222 | { | |
223 | BT_ASSERT_PRE_NON_NULL(message, "Message"); | |
224 | BT_ASSERT_PRE_MSG_IS_TYPE(message, BT_MESSAGE_TYPE_STREAM_BEGINNING); | |
225 | ||
226 | return bt_message_stream_borrow_default_clock_snapshot_const( | |
227 | message, snapshot); | |
228 | } | |
229 | ||
230 | enum bt_message_stream_clock_snapshot_state | |
231 | bt_message_stream_end_borrow_default_clock_snapshot_const( | |
232 | const bt_message *message, const bt_clock_snapshot **snapshot) | |
233 | { | |
234 | BT_ASSERT_PRE_NON_NULL(message, "Message"); | |
235 | BT_ASSERT_PRE_MSG_IS_TYPE(message, BT_MESSAGE_TYPE_STREAM_END); | |
236 | ||
237 | return bt_message_stream_borrow_default_clock_snapshot_const( | |
238 | message, snapshot); | |
239 | } | |
240 | ||
241 | static inline | |
242 | const struct bt_clock_class * | |
243 | borrow_stream_message_stream_class_default_clock_class( | |
244 | const struct bt_message *msg) | |
245 | { | |
246 | struct bt_message_stream *stream_msg = (void *) msg; | |
247 | ||
248 | BT_ASSERT(msg); | |
249 | return stream_msg->stream->class->default_clock_class; | |
250 | } | |
251 | ||
252 | const struct bt_clock_class * | |
253 | bt_message_stream_beginning_borrow_stream_class_default_clock_class_const( | |
254 | const struct bt_message *msg) | |
255 | { | |
256 | BT_ASSERT_PRE_NON_NULL(msg, "Message"); | |
257 | BT_ASSERT_PRE_MSG_IS_TYPE(msg, | |
258 | BT_MESSAGE_TYPE_STREAM_BEGINNING); | |
259 | return borrow_stream_message_stream_class_default_clock_class(msg); | |
260 | } | |
261 | ||
262 | const struct bt_clock_class * | |
263 | bt_message_stream_end_borrow_stream_class_default_clock_class_const( | |
264 | const struct bt_message *msg) | |
265 | { | |
266 | BT_ASSERT_PRE_NON_NULL(msg, "Message"); | |
267 | BT_ASSERT_PRE_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_STREAM_END); | |
268 | return borrow_stream_message_stream_class_default_clock_class(msg); | |
269 | } |