Commit | Line | Data |
---|---|---|
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 | ||
350ad6c1 | 24 | #define BT_LOG_TAG "LIB/EVENT" |
c2d9d9cf | 25 | #include "lib/logging.h" |
7b010242 | 26 | |
578e048b | 27 | #include "lib/assert-pre.h" |
3fadfbc0 | 28 | #include <babeltrace2/trace-ir/event-const.h> |
3fadfbc0 | 29 | #include <babeltrace2/trace-ir/event-class.h> |
3fadfbc0 MJ |
30 | #include <babeltrace2/trace-ir/stream-class.h> |
31 | #include <babeltrace2/trace-ir/stream-class-const.h> | |
3fadfbc0 | 32 | #include <babeltrace2/trace-ir/packet.h> |
3fadfbc0 | 33 | #include <babeltrace2/trace-ir/trace.h> |
578e048b MJ |
34 | #include "common/assert.h" |
35 | #include "compat/compiler.h" | |
7b010242 | 36 | #include <inttypes.h> |
273b65be | 37 | |
578e048b MJ |
38 | #include "field.h" |
39 | #include "field-class.h" | |
40 | #include "event.h" | |
41 | #include "stream-class.h" | |
42 | #include "stream.h" | |
43 | #include "packet.h" | |
44 | #include "trace.h" | |
45 | #include "packet.h" | |
46 | #include "attributes.h" | |
47 | #include "event-class.h" | |
48 | ||
3dca2276 | 49 | BT_HIDDEN |
40f4ba76 | 50 | void _bt_event_set_is_frozen(const struct bt_event *event, bool is_frozen) |
3dca2276 | 51 | { |
3dca2276 | 52 | BT_ASSERT(event); |
44c440bc PP |
53 | BT_LIB_LOGD("Setting event's frozen state: %!+e, is-frozen=%d", |
54 | event, is_frozen); | |
312c056a | 55 | |
44c440bc PP |
56 | if (event->common_context_field) { |
57 | BT_LOGD_STR("Setting event's common context field's frozen state."); | |
58 | bt_field_set_is_frozen( | |
59 | event->common_context_field, is_frozen); | |
312c056a PP |
60 | } |
61 | ||
44c440bc PP |
62 | if (event->specific_context_field) { |
63 | BT_LOGD_STR("Setting event's specific context field's frozen state."); | |
64 | bt_field_set_is_frozen(event->specific_context_field, | |
6c677fb5 | 65 | is_frozen); |
312c056a PP |
66 | } |
67 | ||
68 | if (event->payload_field) { | |
44c440bc PP |
69 | BT_LOGD_STR("Setting event's payload field's frozen state."); |
70 | bt_field_set_is_frozen(event->payload_field, | |
6c677fb5 | 71 | is_frozen); |
312c056a PP |
72 | } |
73 | ||
40f4ba76 | 74 | ((struct bt_event *) event)->frozen = is_frozen; |
44c440bc | 75 | BT_LOGD_STR("Setting event's packet's frozen state."); |
cb6f1f7d | 76 | bt_packet_set_is_frozen(event->packet, is_frozen); |
3dca2276 PP |
77 | } |
78 | ||
312c056a PP |
79 | BT_HIDDEN |
80 | struct bt_event *bt_event_new(struct bt_event_class *event_class) | |
3dca2276 | 81 | { |
3dca2276 | 82 | struct bt_event *event = NULL; |
312c056a | 83 | struct bt_stream_class *stream_class; |
5cd6d0e5 | 84 | struct bt_field_class *fc; |
3dca2276 | 85 | |
44c440bc | 86 | BT_ASSERT(event_class); |
3dca2276 PP |
87 | event = g_new0(struct bt_event, 1); |
88 | if (!event) { | |
89 | BT_LOGE_STR("Failed to allocate one event."); | |
90 | goto error; | |
91 | } | |
92 | ||
44c440bc | 93 | bt_object_init_unique(&event->base); |
312c056a PP |
94 | stream_class = bt_event_class_borrow_stream_class(event_class); |
95 | BT_ASSERT(stream_class); | |
40f4ba76 | 96 | fc = stream_class->event_common_context_fc; |
5cd6d0e5 PP |
97 | if (fc) { |
98 | event->common_context_field = bt_field_create(fc); | |
44c440bc PP |
99 | if (!event->common_context_field) { |
100 | /* bt_field_create() logs errors */ | |
101 | goto error; | |
102 | } | |
103 | } | |
104 | ||
40f4ba76 | 105 | fc = event_class->specific_context_fc; |
5cd6d0e5 PP |
106 | if (fc) { |
107 | event->specific_context_field = bt_field_create(fc); | |
44c440bc PP |
108 | if (!event->specific_context_field) { |
109 | /* bt_field_create() logs errors */ | |
110 | goto error; | |
111 | } | |
112 | } | |
113 | ||
40f4ba76 | 114 | fc = event_class->payload_fc; |
5cd6d0e5 PP |
115 | if (fc) { |
116 | event->payload_field = bt_field_create(fc); | |
44c440bc PP |
117 | if (!event->payload_field) { |
118 | /* bt_field_create() logs errors */ | |
119 | goto error; | |
120 | } | |
121 | } | |
122 | ||
3dca2276 PP |
123 | goto end; |
124 | ||
125 | error: | |
312c056a PP |
126 | if (event) { |
127 | bt_event_destroy(event); | |
128 | event = NULL; | |
129 | } | |
130 | ||
131 | end: | |
132 | return event; | |
133 | } | |
134 | ||
094ff7c0 | 135 | struct bt_event_class *bt_event_borrow_class(struct bt_event *event) |
2f100782 | 136 | { |
f6ccaed9 | 137 | BT_ASSERT_PRE_NON_NULL(event, "Event"); |
cb6f1f7d | 138 | return event->class; |
2f100782 JG |
139 | } |
140 | ||
40f4ba76 PP |
141 | const struct bt_event_class *bt_event_borrow_class_const( |
142 | const struct bt_event *event) | |
143 | { | |
144 | return bt_event_borrow_class((void *) event); | |
145 | } | |
146 | ||
f6ccaed9 | 147 | struct bt_stream *bt_event_borrow_stream(struct bt_event *event) |
f6ccaed9 PP |
148 | { |
149 | BT_ASSERT_PRE_NON_NULL(event, "Event"); | |
094ff7c0 | 150 | return event->packet ? event->packet->stream : NULL; |
f6ccaed9 PP |
151 | } |
152 | ||
40f4ba76 PP |
153 | const struct bt_stream *bt_event_borrow_stream_const( |
154 | const struct bt_event *event) | |
155 | { | |
156 | return bt_event_borrow_stream((void *) event); | |
157 | } | |
158 | ||
44c440bc | 159 | struct bt_field *bt_event_borrow_common_context_field(struct bt_event *event) |
662e778c | 160 | { |
cb6f1f7d | 161 | BT_ASSERT_PRE_NON_NULL(event, "Event"); |
44c440bc | 162 | return event->common_context_field; |
662e778c JG |
163 | } |
164 | ||
40f4ba76 PP |
165 | const struct bt_field *bt_event_borrow_common_context_field_const( |
166 | const struct bt_event *event) | |
e5be10ef | 167 | { |
40f4ba76 PP |
168 | BT_ASSERT_PRE_NON_NULL(event, "Event"); |
169 | return event->common_context_field; | |
e5be10ef PP |
170 | } |
171 | ||
44c440bc | 172 | struct bt_field *bt_event_borrow_specific_context_field(struct bt_event *event) |
f655a84d | 173 | { |
cb6f1f7d | 174 | BT_ASSERT_PRE_NON_NULL(event, "Event"); |
44c440bc | 175 | return event->specific_context_field; |
f655a84d JG |
176 | } |
177 | ||
40f4ba76 PP |
178 | const struct bt_field *bt_event_borrow_specific_context_field_const( |
179 | const struct bt_event *event) | |
e5be10ef | 180 | { |
40f4ba76 PP |
181 | BT_ASSERT_PRE_NON_NULL(event, "Event"); |
182 | return event->specific_context_field; | |
e5be10ef PP |
183 | } |
184 | ||
44c440bc | 185 | struct bt_field *bt_event_borrow_payload_field(struct bt_event *event) |
5fd2e9fd | 186 | { |
cb6f1f7d | 187 | BT_ASSERT_PRE_NON_NULL(event, "Event"); |
44c440bc | 188 | return event->payload_field; |
5fd2e9fd PP |
189 | } |
190 | ||
40f4ba76 PP |
191 | const struct bt_field *bt_event_borrow_payload_field_const( |
192 | const struct bt_event *event) | |
e5be10ef | 193 | { |
40f4ba76 PP |
194 | BT_ASSERT_PRE_NON_NULL(event, "Event"); |
195 | return event->payload_field; | |
e5be10ef PP |
196 | } |
197 | ||
44c440bc PP |
198 | BT_HIDDEN |
199 | void bt_event_destroy(struct bt_event *event) | |
cb6f1f7d | 200 | { |
44c440bc PP |
201 | BT_ASSERT(event); |
202 | BT_LIB_LOGD("Destroying event: %!+e", event); | |
cb6f1f7d | 203 | |
44c440bc PP |
204 | if (event->common_context_field) { |
205 | BT_LOGD_STR("Destroying event's stream event context field."); | |
206 | bt_field_destroy(event->common_context_field); | |
238b7404 | 207 | event->common_context_field = NULL; |
cb6f1f7d PP |
208 | } |
209 | ||
44c440bc PP |
210 | if (event->specific_context_field) { |
211 | BT_LOGD_STR("Destroying event's context field."); | |
212 | bt_field_destroy(event->specific_context_field); | |
238b7404 | 213 | event->specific_context_field = NULL; |
cb6f1f7d PP |
214 | } |
215 | ||
216 | if (event->payload_field) { | |
44c440bc PP |
217 | BT_LOGD_STR("Destroying event's payload field."); |
218 | bt_field_destroy(event->payload_field); | |
238b7404 | 219 | event->payload_field = NULL; |
cb6f1f7d PP |
220 | } |
221 | ||
44c440bc | 222 | BT_LOGD_STR("Putting event's class."); |
65300d60 | 223 | bt_object_put_ref(event->class); |
03039f21 | 224 | BT_LOGD_STR("Putting event's packet."); |
238b7404 | 225 | BT_OBJECT_PUT_REF_AND_RESET(event->packet); |
273b65be JG |
226 | g_free(event); |
227 | } | |
228 | ||
094ff7c0 | 229 | struct bt_packet *bt_event_borrow_packet(struct bt_event *event) |
5c0f40f4 | 230 | { |
f6ccaed9 | 231 | BT_ASSERT_PRE_NON_NULL(event, "Event"); |
44c440bc | 232 | return event->packet; |
5c0f40f4 JG |
233 | } |
234 | ||
40f4ba76 PP |
235 | const struct bt_packet *bt_event_borrow_packet_const( |
236 | const struct bt_event *event) | |
e5be10ef | 237 | { |
40f4ba76 | 238 | return bt_event_borrow_packet((void *) event); |
e5be10ef | 239 | } |