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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 | ||
24 | #define BT_LOG_TAG "MSG-STREAM" | |
25 | #include <babeltrace/lib-logging-internal.h> | |
26 | ||
27 | #include <babeltrace/assert-pre-internal.h> | |
28 | #include <babeltrace/compiler-internal.h> | |
dc68f16d | 29 | #include <babeltrace/trace-ir/clock-snapshot-const.h> |
d6e69534 PP |
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/message-stream.h> | |
34 | #include <babeltrace/graph/message-stream-const.h> | |
35 | #include <babeltrace/graph/message-stream-internal.h> | |
36 | #include <babeltrace/assert-internal.h> | |
37 | #include <inttypes.h> | |
38 | ||
39 | static | |
40 | void bt_message_stream_end_destroy(struct bt_object *obj) | |
41 | { | |
42 | struct bt_message_stream_end *message = | |
43 | (struct bt_message_stream_end *) obj; | |
44 | ||
45 | BT_LIB_LOGD("Destroying stream end message: %!+n", | |
46 | message); | |
47 | BT_LIB_LOGD("Putting stream: %!+s", message->stream); | |
48 | BT_OBJECT_PUT_REF_AND_RESET(message->stream); | |
49 | ||
605e1019 PP |
50 | if (message->default_cs) { |
51 | bt_clock_snapshot_recycle(message->default_cs); | |
52 | message->default_cs = NULL; | |
d6e69534 PP |
53 | } |
54 | ||
55 | g_free(message); | |
56 | } | |
57 | ||
58 | struct bt_message *bt_message_stream_end_create( | |
59 | struct bt_self_message_iterator *self_msg_iter, | |
60 | struct bt_stream *stream) | |
61 | { | |
62 | struct bt_message_stream_end *message; | |
63 | struct bt_stream_class *stream_class; | |
64 | ||
65 | BT_ASSERT_PRE_NON_NULL(self_msg_iter, "Message 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 message object: " | |
70 | "%![stream-]+s, %![sc-]+S", stream, stream_class); | |
71 | message = g_new0(struct bt_message_stream_end, 1); | |
72 | if (!message) { | |
73 | BT_LOGE_STR("Failed to allocate one stream end message."); | |
74 | goto error; | |
75 | } | |
76 | ||
77 | bt_message_init(&message->parent, | |
78 | BT_MESSAGE_TYPE_STREAM_END, | |
79 | bt_message_stream_end_destroy, NULL); | |
80 | message->stream = stream; | |
81 | bt_object_get_no_null_check(message->stream); | |
82 | BT_LIB_LOGD("Created stream end message object: " | |
83 | "%![msg-]+n, %![stream-]+s, %![sc-]+S", message, | |
84 | stream, stream_class); | |
85 | ||
86 | return (void *) &message->parent; | |
87 | error: | |
88 | return NULL; | |
89 | } | |
90 | ||
91 | struct bt_stream *bt_message_stream_end_borrow_stream( | |
92 | struct bt_message *message) | |
93 | { | |
94 | struct bt_message_stream_end *stream_end; | |
95 | ||
96 | BT_ASSERT_PRE_NON_NULL(message, "Message"); | |
97 | BT_ASSERT_PRE_MSG_IS_TYPE(message, | |
98 | BT_MESSAGE_TYPE_STREAM_END); | |
99 | stream_end = (void *) message; | |
100 | return stream_end->stream; | |
101 | } | |
102 | ||
103 | const struct bt_stream *bt_message_stream_end_borrow_stream_const( | |
104 | const struct bt_message *message) | |
105 | { | |
106 | return bt_message_stream_end_borrow_stream( | |
107 | (void *) message); | |
108 | } | |
109 | ||
605e1019 | 110 | void bt_message_stream_end_set_default_clock_snapshot( |
d6e69534 PP |
111 | struct bt_message *msg, uint64_t value_cycles) |
112 | { | |
113 | struct bt_message_stream_end *se_msg = (void *) msg; | |
114 | ||
115 | BT_ASSERT_PRE_NON_NULL(msg, "Message"); | |
116 | BT_ASSERT_PRE_HOT(msg, "Message", ": %!+n", msg); | |
117 | BT_ASSERT_PRE_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_STREAM_END); | |
118 | BT_ASSERT_PRE(se_msg->stream->class->default_clock_class, | |
119 | "Message's stream class has no default clock class: " | |
120 | "%![msg-]+n, %![sc-]+S", msg, se_msg->stream->class); | |
121 | ||
122 | /* TODO: have the object already created */ | |
605e1019 | 123 | se_msg->default_cs = bt_clock_snapshot_create( |
d6e69534 | 124 | se_msg->stream->class->default_clock_class); |
605e1019 PP |
125 | BT_ASSERT(se_msg->default_cs); |
126 | bt_clock_snapshot_set_value_inline(se_msg->default_cs, value_cycles); | |
127 | BT_LIB_LOGV("Set message's default clock snapshot: %![msg-]+n, " | |
d6e69534 PP |
128 | "value=%" PRIu64, value_cycles); |
129 | } | |
130 | ||
dc68f16d PP |
131 | enum bt_clock_snapshot_state |
132 | bt_message_stream_end_borrow_default_clock_snapshot_const( | |
133 | const bt_message *msg, const bt_clock_snapshot **snapshot) | |
d6e69534 PP |
134 | { |
135 | struct bt_message_stream_end *stream_end = (void *) msg; | |
136 | ||
137 | BT_ASSERT_PRE_NON_NULL(msg, "Message"); | |
dc68f16d | 138 | BT_ASSERT_PRE_NON_NULL(snapshot, "Clock snapshot (output)"); |
d6e69534 | 139 | BT_ASSERT_PRE_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_STREAM_END); |
dc68f16d PP |
140 | *snapshot = stream_end->default_cs; |
141 | return BT_CLOCK_SNAPSHOT_STATE_KNOWN; | |
d6e69534 PP |
142 | } |
143 | ||
144 | static | |
145 | void bt_message_stream_beginning_destroy(struct bt_object *obj) | |
146 | { | |
147 | struct bt_message_stream_beginning *message = | |
148 | (struct bt_message_stream_beginning *) obj; | |
149 | ||
150 | BT_LIB_LOGD("Destroying stream beginning message: %!+n", | |
151 | message); | |
152 | BT_LIB_LOGD("Putting stream: %!+s", message->stream); | |
153 | BT_OBJECT_PUT_REF_AND_RESET(message->stream); | |
154 | ||
605e1019 PP |
155 | if (message->default_cs) { |
156 | bt_clock_snapshot_recycle(message->default_cs); | |
157 | message->default_cs = NULL; | |
d6e69534 PP |
158 | } |
159 | ||
160 | g_free(message); | |
161 | } | |
162 | ||
163 | struct bt_message *bt_message_stream_beginning_create( | |
164 | struct bt_self_message_iterator *self_msg_iter, | |
165 | struct bt_stream *stream) | |
166 | { | |
167 | struct bt_message_stream_beginning *message; | |
168 | struct bt_stream_class *stream_class; | |
169 | ||
170 | BT_ASSERT_PRE_NON_NULL(self_msg_iter, "Message iterator"); | |
171 | BT_ASSERT_PRE_NON_NULL(stream, "Stream"); | |
172 | stream_class = bt_stream_borrow_class(stream); | |
173 | BT_ASSERT(stream_class); | |
174 | BT_LIB_LOGD("Creating stream beginning message object: " | |
175 | "%![stream-]+s, %![sc-]+S", stream, stream_class); | |
176 | message = g_new0(struct bt_message_stream_beginning, 1); | |
177 | if (!message) { | |
178 | BT_LOGE_STR("Failed to allocate one stream beginning message."); | |
179 | goto error; | |
180 | } | |
181 | ||
182 | bt_message_init(&message->parent, | |
183 | BT_MESSAGE_TYPE_STREAM_BEGINNING, | |
184 | bt_message_stream_beginning_destroy, NULL); | |
185 | message->stream = stream; | |
186 | bt_object_get_no_null_check(message->stream); | |
187 | BT_LIB_LOGD("Created stream beginning message object: " | |
188 | "%![msg-]+n, %![stream-]+s, %![sc-]+S", message, | |
189 | stream, stream_class); | |
190 | return (void *) &message->parent; | |
191 | error: | |
192 | return NULL; | |
193 | } | |
194 | ||
195 | struct bt_stream *bt_message_stream_beginning_borrow_stream( | |
196 | struct bt_message *message) | |
197 | { | |
198 | struct bt_message_stream_beginning *stream_begin; | |
199 | ||
200 | BT_ASSERT_PRE_NON_NULL(message, "Message"); | |
201 | BT_ASSERT_PRE_MSG_IS_TYPE(message, | |
202 | BT_MESSAGE_TYPE_STREAM_BEGINNING); | |
203 | stream_begin = (void *) message; | |
204 | return stream_begin->stream; | |
205 | } | |
206 | ||
207 | const struct bt_stream *bt_message_stream_beginning_borrow_stream_const( | |
208 | const struct bt_message *message) | |
209 | { | |
210 | return bt_message_stream_beginning_borrow_stream( | |
211 | (void *) message); | |
212 | } | |
213 | ||
605e1019 | 214 | void bt_message_stream_beginning_set_default_clock_snapshot( |
d6e69534 PP |
215 | struct bt_message *msg, |
216 | uint64_t value_cycles) | |
217 | { | |
218 | struct bt_message_stream_beginning *sb_msg = (void *) msg; | |
219 | ||
220 | BT_ASSERT_PRE_NON_NULL(msg, "Message"); | |
221 | BT_ASSERT_PRE_HOT(msg, "Message", ": %!+n", msg); | |
222 | BT_ASSERT_PRE_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_STREAM_BEGINNING); | |
223 | BT_ASSERT_PRE(sb_msg->stream->class->default_clock_class, | |
224 | "Message's stream class has no default clock class: " | |
225 | "%![msg-]+n, %![sc-]+S", msg, sb_msg->stream->class); | |
226 | ||
227 | /* TODO: have the object already created */ | |
605e1019 | 228 | sb_msg->default_cs = bt_clock_snapshot_create( |
d6e69534 | 229 | sb_msg->stream->class->default_clock_class); |
605e1019 PP |
230 | BT_ASSERT(sb_msg->default_cs); |
231 | bt_clock_snapshot_set_value_inline(sb_msg->default_cs, value_cycles); | |
232 | BT_LIB_LOGV("Set message's default clock snapshot: %![msg-]+n, " | |
d6e69534 PP |
233 | "value=%" PRIu64, value_cycles); |
234 | } | |
235 | ||
dc68f16d PP |
236 | enum bt_clock_snapshot_state |
237 | bt_message_stream_beginning_borrow_default_clock_snapshot_const( | |
238 | const bt_message *msg, const bt_clock_snapshot **snapshot) | |
d6e69534 | 239 | { |
dc68f16d | 240 | struct bt_message_stream_beginning *stream_beginning = (void *) msg; |
d6e69534 PP |
241 | |
242 | BT_ASSERT_PRE_NON_NULL(msg, "Message"); | |
dc68f16d PP |
243 | BT_ASSERT_PRE_NON_NULL(snapshot, "Clock snapshot (output)"); |
244 | BT_ASSERT_PRE_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_STREAM_END); | |
245 | *snapshot = stream_beginning->default_cs; | |
246 | return BT_CLOCK_SNAPSHOT_STATE_KNOWN; | |
d6e69534 | 247 | } |