Commit | Line | Data |
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273b65be | 1 | /* |
e2f7325d | 2 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
de9dd397 | 3 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
273b65be JG |
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 | ||
7b010242 PP |
24 | #define BT_LOG_TAG "EVENT" |
25 | #include <babeltrace/lib-logging-internal.h> | |
26 | ||
3dca2276 | 27 | #include <babeltrace/assert-pre-internal.h> |
c6bd8523 PP |
28 | #include <babeltrace/trace-ir/field-internal.h> |
29 | #include <babeltrace/trace-ir/field-class-internal.h> | |
40f4ba76 | 30 | #include <babeltrace/trace-ir/event-const.h> |
56e18c4c PP |
31 | #include <babeltrace/trace-ir/event-internal.h> |
32 | #include <babeltrace/trace-ir/event-class.h> | |
33 | #include <babeltrace/trace-ir/event-class-internal.h> | |
34 | #include <babeltrace/trace-ir/stream-class.h> | |
40f4ba76 | 35 | #include <babeltrace/trace-ir/stream-class-const.h> |
56e18c4c PP |
36 | #include <babeltrace/trace-ir/stream-class-internal.h> |
37 | #include <babeltrace/trace-ir/stream-internal.h> | |
38 | #include <babeltrace/trace-ir/packet.h> | |
39 | #include <babeltrace/trace-ir/packet-internal.h> | |
40 | #include <babeltrace/trace-ir/trace.h> | |
41 | #include <babeltrace/trace-ir/trace-internal.h> | |
42 | #include <babeltrace/trace-ir/packet-internal.h> | |
56e18c4c | 43 | #include <babeltrace/trace-ir/attributes-internal.h> |
f6ccaed9 | 44 | #include <babeltrace/assert-internal.h> |
c5b9b441 | 45 | #include <babeltrace/compiler-internal.h> |
7b010242 | 46 | #include <inttypes.h> |
273b65be | 47 | |
3dca2276 | 48 | BT_HIDDEN |
40f4ba76 | 49 | void _bt_event_set_is_frozen(const struct bt_event *event, bool is_frozen) |
3dca2276 | 50 | { |
3dca2276 | 51 | BT_ASSERT(event); |
44c440bc PP |
52 | BT_LIB_LOGD("Setting event's frozen state: %!+e, is-frozen=%d", |
53 | event, is_frozen); | |
312c056a | 54 | |
44c440bc PP |
55 | if (event->common_context_field) { |
56 | BT_LOGD_STR("Setting event's common context field's frozen state."); | |
57 | bt_field_set_is_frozen( | |
58 | event->common_context_field, is_frozen); | |
312c056a PP |
59 | } |
60 | ||
44c440bc PP |
61 | if (event->specific_context_field) { |
62 | BT_LOGD_STR("Setting event's specific context field's frozen state."); | |
63 | bt_field_set_is_frozen(event->specific_context_field, | |
6c677fb5 | 64 | is_frozen); |
312c056a PP |
65 | } |
66 | ||
67 | if (event->payload_field) { | |
44c440bc PP |
68 | BT_LOGD_STR("Setting event's payload field's frozen state."); |
69 | bt_field_set_is_frozen(event->payload_field, | |
6c677fb5 | 70 | is_frozen); |
312c056a PP |
71 | } |
72 | ||
40f4ba76 | 73 | ((struct bt_event *) event)->frozen = is_frozen; |
44c440bc | 74 | BT_LOGD_STR("Setting event's packet's frozen state."); |
cb6f1f7d | 75 | bt_packet_set_is_frozen(event->packet, is_frozen); |
3dca2276 PP |
76 | } |
77 | ||
312c056a PP |
78 | BT_HIDDEN |
79 | struct bt_event *bt_event_new(struct bt_event_class *event_class) | |
3dca2276 | 80 | { |
3dca2276 | 81 | struct bt_event *event = NULL; |
312c056a | 82 | struct bt_stream_class *stream_class; |
5cd6d0e5 | 83 | struct bt_field_class *fc; |
3dca2276 | 84 | |
44c440bc | 85 | BT_ASSERT(event_class); |
3dca2276 PP |
86 | event = g_new0(struct bt_event, 1); |
87 | if (!event) { | |
88 | BT_LOGE_STR("Failed to allocate one event."); | |
89 | goto error; | |
90 | } | |
91 | ||
44c440bc | 92 | bt_object_init_unique(&event->base); |
312c056a PP |
93 | stream_class = bt_event_class_borrow_stream_class(event_class); |
94 | BT_ASSERT(stream_class); | |
40f4ba76 | 95 | fc = stream_class->event_common_context_fc; |
5cd6d0e5 PP |
96 | if (fc) { |
97 | event->common_context_field = bt_field_create(fc); | |
44c440bc PP |
98 | if (!event->common_context_field) { |
99 | /* bt_field_create() logs errors */ | |
100 | goto error; | |
101 | } | |
102 | } | |
103 | ||
40f4ba76 | 104 | fc = event_class->specific_context_fc; |
5cd6d0e5 PP |
105 | if (fc) { |
106 | event->specific_context_field = bt_field_create(fc); | |
44c440bc PP |
107 | if (!event->specific_context_field) { |
108 | /* bt_field_create() logs errors */ | |
109 | goto error; | |
110 | } | |
111 | } | |
112 | ||
40f4ba76 | 113 | fc = event_class->payload_fc; |
5cd6d0e5 PP |
114 | if (fc) { |
115 | event->payload_field = bt_field_create(fc); | |
44c440bc PP |
116 | if (!event->payload_field) { |
117 | /* bt_field_create() logs errors */ | |
118 | goto error; | |
119 | } | |
120 | } | |
121 | ||
3dca2276 PP |
122 | goto end; |
123 | ||
124 | error: | |
312c056a PP |
125 | if (event) { |
126 | bt_event_destroy(event); | |
127 | event = NULL; | |
128 | } | |
129 | ||
130 | end: | |
131 | return event; | |
132 | } | |
133 | ||
094ff7c0 | 134 | struct bt_event_class *bt_event_borrow_class(struct bt_event *event) |
2f100782 | 135 | { |
f6ccaed9 | 136 | BT_ASSERT_PRE_NON_NULL(event, "Event"); |
cb6f1f7d | 137 | return event->class; |
2f100782 JG |
138 | } |
139 | ||
40f4ba76 PP |
140 | const struct bt_event_class *bt_event_borrow_class_const( |
141 | const struct bt_event *event) | |
142 | { | |
143 | return bt_event_borrow_class((void *) event); | |
144 | } | |
145 | ||
f6ccaed9 | 146 | struct bt_stream *bt_event_borrow_stream(struct bt_event *event) |
f6ccaed9 PP |
147 | { |
148 | BT_ASSERT_PRE_NON_NULL(event, "Event"); | |
094ff7c0 | 149 | return event->packet ? event->packet->stream : NULL; |
f6ccaed9 PP |
150 | } |
151 | ||
40f4ba76 PP |
152 | const struct bt_stream *bt_event_borrow_stream_const( |
153 | const struct bt_event *event) | |
154 | { | |
155 | return bt_event_borrow_stream((void *) event); | |
156 | } | |
157 | ||
44c440bc | 158 | struct bt_field *bt_event_borrow_common_context_field(struct bt_event *event) |
662e778c | 159 | { |
cb6f1f7d | 160 | BT_ASSERT_PRE_NON_NULL(event, "Event"); |
44c440bc | 161 | return event->common_context_field; |
662e778c JG |
162 | } |
163 | ||
40f4ba76 PP |
164 | const struct bt_field *bt_event_borrow_common_context_field_const( |
165 | const struct bt_event *event) | |
e5be10ef | 166 | { |
40f4ba76 PP |
167 | BT_ASSERT_PRE_NON_NULL(event, "Event"); |
168 | return event->common_context_field; | |
e5be10ef PP |
169 | } |
170 | ||
44c440bc | 171 | struct bt_field *bt_event_borrow_specific_context_field(struct bt_event *event) |
f655a84d | 172 | { |
cb6f1f7d | 173 | BT_ASSERT_PRE_NON_NULL(event, "Event"); |
44c440bc | 174 | return event->specific_context_field; |
f655a84d JG |
175 | } |
176 | ||
40f4ba76 PP |
177 | const struct bt_field *bt_event_borrow_specific_context_field_const( |
178 | const struct bt_event *event) | |
e5be10ef | 179 | { |
40f4ba76 PP |
180 | BT_ASSERT_PRE_NON_NULL(event, "Event"); |
181 | return event->specific_context_field; | |
e5be10ef PP |
182 | } |
183 | ||
44c440bc | 184 | struct bt_field *bt_event_borrow_payload_field(struct bt_event *event) |
5fd2e9fd | 185 | { |
cb6f1f7d | 186 | BT_ASSERT_PRE_NON_NULL(event, "Event"); |
44c440bc | 187 | return event->payload_field; |
5fd2e9fd PP |
188 | } |
189 | ||
40f4ba76 PP |
190 | const struct bt_field *bt_event_borrow_payload_field_const( |
191 | const struct bt_event *event) | |
e5be10ef | 192 | { |
40f4ba76 PP |
193 | BT_ASSERT_PRE_NON_NULL(event, "Event"); |
194 | return event->payload_field; | |
e5be10ef PP |
195 | } |
196 | ||
44c440bc PP |
197 | BT_HIDDEN |
198 | void bt_event_destroy(struct bt_event *event) | |
cb6f1f7d | 199 | { |
44c440bc PP |
200 | BT_ASSERT(event); |
201 | BT_LIB_LOGD("Destroying event: %!+e", event); | |
cb6f1f7d | 202 | |
44c440bc PP |
203 | if (event->common_context_field) { |
204 | BT_LOGD_STR("Destroying event's stream event context field."); | |
205 | bt_field_destroy(event->common_context_field); | |
238b7404 | 206 | event->common_context_field = NULL; |
cb6f1f7d PP |
207 | } |
208 | ||
44c440bc PP |
209 | if (event->specific_context_field) { |
210 | BT_LOGD_STR("Destroying event's context field."); | |
211 | bt_field_destroy(event->specific_context_field); | |
238b7404 | 212 | event->specific_context_field = NULL; |
cb6f1f7d PP |
213 | } |
214 | ||
215 | if (event->payload_field) { | |
44c440bc PP |
216 | BT_LOGD_STR("Destroying event's payload field."); |
217 | bt_field_destroy(event->payload_field); | |
238b7404 | 218 | event->payload_field = NULL; |
cb6f1f7d PP |
219 | } |
220 | ||
44c440bc | 221 | BT_LOGD_STR("Putting event's class."); |
65300d60 | 222 | bt_object_put_ref(event->class); |
03039f21 | 223 | BT_LOGD_STR("Putting event's packet."); |
238b7404 | 224 | BT_OBJECT_PUT_REF_AND_RESET(event->packet); |
273b65be JG |
225 | g_free(event); |
226 | } | |
227 | ||
094ff7c0 | 228 | struct bt_packet *bt_event_borrow_packet(struct bt_event *event) |
5c0f40f4 | 229 | { |
f6ccaed9 | 230 | BT_ASSERT_PRE_NON_NULL(event, "Event"); |
44c440bc | 231 | return event->packet; |
5c0f40f4 JG |
232 | } |
233 | ||
40f4ba76 PP |
234 | const struct bt_packet *bt_event_borrow_packet_const( |
235 | const struct bt_event *event) | |
e5be10ef | 236 | { |
40f4ba76 | 237 | return bt_event_borrow_packet((void *) event); |
e5be10ef | 238 | } |