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ca9f27f3 FD |
1 | /* |
2 | * Babeltrace - Trace IR metadata object copy | |
3 | * | |
4 | * Copyright (c) 2015 EfficiOS Inc. and Linux Foundation | |
5 | * Copyright (c) 2018 Philippe Proulx <pproulx@efficios.com> | |
6 | * Copyright (c) 2019 Francis Deslauriers <francis.deslauriers@efficios.com> | |
7 | * | |
8 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
9 | * of this software and associated documentation files (the "Software"), to deal | |
10 | * in the Software without restriction, including without limitation the rights | |
11 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
12 | * copies of the Software, and to permit persons to whom the Software is | |
13 | * furnished to do so, subject to the following conditions: | |
14 | * | |
15 | * The above copyright notice and this permission notice shall be included in | |
16 | * all copies or substantial portions of the Software. | |
17 | * | |
18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
21 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
22 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
23 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
24 | * SOFTWARE. | |
25 | */ | |
26 | ||
91bc8451 | 27 | #define BT_COMP_LOG_SELF_COMP self_comp |
3a3d15f3 | 28 | #define BT_LOG_OUTPUT_LEVEL log_level |
350ad6c1 | 29 | #define BT_LOG_TAG "PLUGIN/FLT.LTTNG-UTILS.DEBUG-INFO/TRACE-IR-META-COPY" |
d9c39b0a | 30 | #include "logging/comp-logging.h" |
ca9f27f3 FD |
31 | |
32 | #include <inttypes.h> | |
33 | #include <stdint.h> | |
34 | ||
578e048b | 35 | #include "common/assert.h" |
ca9f27f3 FD |
36 | |
37 | #include "trace-ir-metadata-copy.h" | |
38 | #include "trace-ir-metadata-field-class-copy.h" | |
39 | #include "utils.h" | |
40 | ||
41 | BT_HIDDEN | |
42 | int copy_trace_class_content(const bt_trace_class *in_trace_class, | |
91bc8451 PP |
43 | bt_trace_class *out_trace_class, bt_logging_level log_level, |
44 | bt_self_component *self_comp) | |
ca9f27f3 | 45 | { |
91bc8451 | 46 | BT_COMP_LOGD("Copying content of trace class: in-tc-addr=%p, out-tc-addr=%p", |
ca9f27f3 FD |
47 | in_trace_class, out_trace_class); |
48 | ||
ce45f74a PP |
49 | /* |
50 | * Safe to use the same value object because it's frozen at this | |
51 | * point. | |
52 | */ | |
53 | bt_trace_class_set_user_attributes(out_trace_class, | |
54 | bt_trace_class_borrow_user_attributes_const(in_trace_class)); | |
55 | ||
ca9f27f3 FD |
56 | /* Use the same stream class ids as in the origin trace class. */ |
57 | bt_trace_class_set_assigns_automatic_stream_class_id(out_trace_class, | |
58 | BT_FALSE); | |
91bc8451 | 59 | BT_COMP_LOGD("Copied content of trace class: in-tc-addr=%p, out-tc-addr=%p", |
ca9f27f3 | 60 | in_trace_class, out_trace_class); |
335a2da5 | 61 | return 0; |
ca9f27f3 FD |
62 | } |
63 | ||
64 | static | |
65 | int copy_clock_class_content(const bt_clock_class *in_clock_class, | |
91bc8451 PP |
66 | bt_clock_class *out_clock_class, bt_logging_level log_level, |
67 | bt_self_component *self_comp) | |
ca9f27f3 | 68 | { |
ca9f27f3 FD |
69 | const char *clock_class_name, *clock_class_description; |
70 | int64_t seconds; | |
71 | uint64_t cycles; | |
72 | bt_uuid in_uuid; | |
73 | int ret = 0; | |
74 | ||
91bc8451 | 75 | BT_COMP_LOGD("Copying content of clock class: in-cc-addr=%p, out-cc-addr=%p", |
ca9f27f3 FD |
76 | in_clock_class, out_clock_class); |
77 | ||
78 | clock_class_name = bt_clock_class_get_name(in_clock_class); | |
79 | ||
80 | if (clock_class_name) { | |
d24d5663 PP |
81 | if (bt_clock_class_set_name(out_clock_class, clock_class_name) |
82 | != BT_CLOCK_CLASS_SET_NAME_STATUS_OK) { | |
91bc8451 | 83 | BT_COMP_LOGE("Error setting clock class' name cc-addr=%p, name=%p", |
ca9f27f3 FD |
84 | out_clock_class, clock_class_name); |
85 | out_clock_class = NULL; | |
86 | ret = -1; | |
87 | goto error; | |
88 | } | |
89 | } | |
90 | ||
ce45f74a PP |
91 | /* |
92 | * Safe to use the same value object because it's frozen at this | |
93 | * point. | |
94 | */ | |
95 | bt_clock_class_set_user_attributes(out_clock_class, | |
96 | bt_clock_class_borrow_user_attributes_const(in_clock_class)); | |
97 | ||
ca9f27f3 FD |
98 | clock_class_description = bt_clock_class_get_description(in_clock_class); |
99 | ||
100 | if (clock_class_description) { | |
d24d5663 PP |
101 | if (bt_clock_class_set_description(out_clock_class, |
102 | clock_class_description) != | |
103 | BT_CLOCK_CLASS_SET_DESCRIPTION_STATUS_OK) { | |
91bc8451 | 104 | BT_COMP_LOGE("Error setting clock class' description cc-addr=%p, " |
ca9f27f3 FD |
105 | "name=%p", out_clock_class, clock_class_description); |
106 | out_clock_class = NULL; | |
107 | ret = -1; | |
108 | goto error; | |
109 | } | |
110 | } | |
111 | ||
112 | in_uuid = bt_clock_class_get_uuid(in_clock_class); | |
113 | if (in_uuid) { | |
114 | bt_clock_class_set_uuid(out_clock_class, in_uuid); | |
115 | } | |
116 | ||
117 | bt_clock_class_set_frequency(out_clock_class, | |
118 | bt_clock_class_get_frequency(in_clock_class)); | |
119 | bt_clock_class_set_precision(out_clock_class, | |
120 | bt_clock_class_get_precision(in_clock_class)); | |
121 | bt_clock_class_get_offset(in_clock_class, &seconds, &cycles); | |
122 | bt_clock_class_set_offset(out_clock_class, seconds, cycles); | |
123 | bt_clock_class_set_origin_is_unix_epoch(out_clock_class, | |
124 | bt_clock_class_origin_is_unix_epoch(in_clock_class)); | |
125 | ||
91bc8451 | 126 | BT_COMP_LOGD("Copied content of clock class: in-cc-addr=%p, out-cc-addr=%p", |
ca9f27f3 FD |
127 | in_clock_class, out_clock_class); |
128 | ||
129 | error: | |
130 | return ret; | |
131 | } | |
132 | ||
133 | static | |
134 | bt_clock_class *borrow_mapped_clock_class( | |
135 | struct trace_ir_metadata_maps *md_maps, | |
136 | const bt_clock_class *in_clock_class) | |
137 | { | |
138 | BT_ASSERT(md_maps); | |
139 | BT_ASSERT(in_clock_class); | |
140 | ||
141 | return g_hash_table_lookup(md_maps->clock_class_map, | |
142 | (gpointer) in_clock_class); | |
143 | } | |
144 | ||
145 | static | |
146 | bt_clock_class *create_new_mapped_clock_class( | |
147 | bt_self_component *self_comp, | |
148 | struct trace_ir_metadata_maps *md_maps, | |
149 | const bt_clock_class *in_clock_class) | |
150 | { | |
151 | bt_clock_class *out_clock_class; | |
152 | int ret; | |
3a3d15f3 | 153 | bt_logging_level log_level = md_maps->log_level; |
ca9f27f3 | 154 | |
91bc8451 | 155 | BT_COMP_LOGD("Creating new mapped clock class: in-cc-addr=%p", |
ca9f27f3 FD |
156 | in_clock_class); |
157 | ||
158 | BT_ASSERT(md_maps); | |
159 | BT_ASSERT(in_clock_class); | |
160 | ||
161 | BT_ASSERT(!borrow_mapped_clock_class(md_maps, in_clock_class)); | |
162 | ||
163 | out_clock_class = bt_clock_class_create(self_comp); | |
164 | if (!out_clock_class) { | |
91bc8451 | 165 | BT_COMP_LOGE_STR("Cannot create clock class"); |
ca9f27f3 FD |
166 | goto end; |
167 | } | |
168 | /* If not, create a new one and add it to the mapping. */ | |
3a3d15f3 | 169 | ret = copy_clock_class_content(in_clock_class, out_clock_class, |
91bc8451 | 170 | log_level, self_comp); |
ca9f27f3 | 171 | if (ret) { |
91bc8451 | 172 | BT_COMP_LOGE_STR("Cannot copy clock class"); |
ca9f27f3 FD |
173 | goto end; |
174 | } | |
175 | ||
176 | g_hash_table_insert(md_maps->clock_class_map, | |
177 | (gpointer) in_clock_class, out_clock_class); | |
178 | ||
91bc8451 | 179 | BT_COMP_LOGD("Created new mapped clock class: in-cc-addr=%p, out-cc-addr=%p", |
ca9f27f3 FD |
180 | in_clock_class, out_clock_class); |
181 | end: | |
182 | return out_clock_class; | |
183 | } | |
184 | ||
185 | BT_HIDDEN | |
186 | int copy_stream_class_content(struct trace_ir_maps *ir_maps, | |
187 | const bt_stream_class *in_stream_class, | |
188 | bt_stream_class *out_stream_class) | |
189 | { | |
190 | struct trace_ir_metadata_maps *md_maps; | |
191 | const bt_clock_class *in_clock_class; | |
192 | bt_clock_class *out_clock_class; | |
193 | const bt_field_class *in_packet_context_fc, *in_common_context_fc; | |
194 | bt_field_class *out_packet_context_fc, *out_common_context_fc; | |
ca9f27f3 FD |
195 | const char *in_name; |
196 | int ret = 0; | |
3a3d15f3 | 197 | bt_logging_level log_level = ir_maps->log_level; |
91bc8451 | 198 | bt_self_component *self_comp = ir_maps->self_comp; |
ca9f27f3 | 199 | |
91bc8451 | 200 | BT_COMP_LOGD("Copying content of stream class: in-sc-addr=%p, out-sc-addr=%p", |
ca9f27f3 FD |
201 | in_stream_class, out_stream_class); |
202 | ||
203 | md_maps = borrow_metadata_maps_from_input_stream_class(ir_maps, in_stream_class); | |
204 | in_clock_class = bt_stream_class_borrow_default_clock_class_const( | |
205 | in_stream_class); | |
206 | ||
207 | if (in_clock_class) { | |
208 | /* Copy the clock class. */ | |
209 | out_clock_class = | |
210 | borrow_mapped_clock_class(md_maps, in_clock_class); | |
211 | if (!out_clock_class) { | |
212 | out_clock_class = create_new_mapped_clock_class( | |
213 | ir_maps->self_comp, md_maps, | |
214 | in_clock_class); | |
215 | } | |
216 | bt_stream_class_set_default_clock_class(out_stream_class, | |
217 | out_clock_class); | |
218 | ||
219 | } | |
220 | ||
ce45f74a PP |
221 | /* |
222 | * Safe to use the same value object because it's frozen at this | |
223 | * point. | |
224 | */ | |
225 | bt_stream_class_set_user_attributes(out_stream_class, | |
226 | bt_stream_class_borrow_user_attributes_const(in_stream_class)); | |
227 | ||
26fc5aed | 228 | bt_stream_class_set_supports_packets( |
649934d2 | 229 | out_stream_class, |
26fc5aed | 230 | bt_stream_class_supports_packets(in_stream_class), |
9b24b6aa | 231 | bt_stream_class_packets_have_beginning_default_clock_snapshot( |
26fc5aed | 232 | in_stream_class), |
9b24b6aa | 233 | bt_stream_class_packets_have_end_default_clock_snapshot( |
649934d2 | 234 | in_stream_class)); |
2e90378a PP |
235 | bt_stream_class_set_supports_discarded_events( |
236 | out_stream_class, | |
237 | bt_stream_class_supports_discarded_events(in_stream_class), | |
238 | bt_stream_class_discarded_events_have_default_clock_snapshots( | |
239 | in_stream_class)); | |
240 | bt_stream_class_set_supports_discarded_packets( | |
241 | out_stream_class, | |
242 | bt_stream_class_supports_discarded_packets(in_stream_class), | |
243 | bt_stream_class_discarded_packets_have_default_clock_snapshots( | |
244 | in_stream_class)); | |
649934d2 | 245 | |
ca9f27f3 FD |
246 | in_name = bt_stream_class_get_name(in_stream_class); |
247 | if (in_name) { | |
d24d5663 PP |
248 | if (bt_stream_class_set_name(out_stream_class, in_name) != |
249 | BT_STREAM_CLASS_SET_NAME_STATUS_OK) { | |
91bc8451 | 250 | BT_COMP_LOGE("Error set stream class name: out-sc-addr=%p, " |
ca9f27f3 FD |
251 | "name=%s", out_stream_class, in_name); |
252 | ret = -1; | |
253 | goto error; | |
254 | } | |
255 | } | |
256 | ||
257 | bt_stream_class_set_assigns_automatic_stream_id(out_stream_class, | |
258 | BT_FALSE); | |
259 | bt_stream_class_set_assigns_automatic_event_class_id(out_stream_class, | |
260 | BT_FALSE); | |
261 | ||
262 | /* | |
263 | * Add the input packet context field class to the context to | |
264 | * resolution in the further steps. | |
265 | */ | |
266 | in_packet_context_fc = | |
267 | bt_stream_class_borrow_packet_context_field_class_const( | |
268 | in_stream_class); | |
269 | md_maps->fc_resolving_ctx->packet_context = | |
270 | in_packet_context_fc; | |
271 | ||
272 | if (in_packet_context_fc) { | |
273 | /* Copy packet context. */ | |
274 | out_packet_context_fc = create_field_class_copy( | |
275 | md_maps, in_packet_context_fc); | |
276 | ||
277 | ret = copy_field_class_content(md_maps, | |
278 | in_packet_context_fc, out_packet_context_fc); | |
279 | if (ret) { | |
280 | ret = -1; | |
281 | goto error; | |
282 | } | |
283 | ||
d24d5663 PP |
284 | if (bt_stream_class_set_packet_context_field_class( |
285 | out_stream_class, out_packet_context_fc) != | |
286 | BT_STREAM_CLASS_SET_FIELD_CLASS_STATUS_OK) { | |
91bc8451 | 287 | BT_COMP_LOGE("Error setting stream class' packet context " |
ca9f27f3 FD |
288 | "field class: sc-addr=%p, packet-fc-addr=%p", |
289 | out_stream_class, out_packet_context_fc); | |
290 | ret = -1; | |
291 | goto error; | |
292 | } | |
293 | } | |
294 | ||
295 | /* | |
296 | * Add the input common context field class to the context to | |
297 | * resolution in the further steps. | |
298 | */ | |
299 | in_common_context_fc = | |
300 | bt_stream_class_borrow_event_common_context_field_class_const( | |
301 | in_stream_class); | |
302 | md_maps->fc_resolving_ctx->event_common_context = | |
303 | in_common_context_fc; | |
304 | ||
305 | if (in_common_context_fc) { | |
306 | /* Copy common context. */ | |
307 | /* TODO: I find it a bit awkward to have this special function | |
308 | * here to add the debug-info field class. I would like to | |
309 | * abstract that.*/ | |
310 | out_common_context_fc = create_field_class_copy( | |
311 | md_maps, in_common_context_fc); | |
312 | ||
313 | ret = copy_event_common_context_field_class_content( | |
314 | md_maps, ir_maps->debug_info_field_class_name, | |
315 | in_common_context_fc, out_common_context_fc); | |
316 | if (ret) { | |
317 | goto error; | |
318 | } | |
319 | ||
d24d5663 PP |
320 | if (bt_stream_class_set_event_common_context_field_class( |
321 | out_stream_class, out_common_context_fc) != | |
322 | BT_STREAM_CLASS_SET_FIELD_CLASS_STATUS_OK) { | |
91bc8451 | 323 | BT_COMP_LOGE("Error setting stream class' packet context " |
ca9f27f3 FD |
324 | "field class: sc-addr=%p, packet-fc-addr=%p", |
325 | out_stream_class, out_common_context_fc); | |
326 | ret = -1; | |
327 | goto error; | |
328 | } | |
329 | } | |
330 | ||
331 | /* Set packet snapshot boolean fields. */ | |
91bc8451 | 332 | BT_COMP_LOGD("Copied content of stream class: in-sc-addr=%p, out-sc-addr=%p", |
ca9f27f3 FD |
333 | in_stream_class, out_stream_class); |
334 | error: | |
335 | return ret; | |
336 | } | |
337 | ||
338 | BT_HIDDEN | |
339 | int copy_event_class_content(struct trace_ir_maps *ir_maps, | |
340 | const bt_event_class *in_event_class, | |
341 | bt_event_class *out_event_class) | |
342 | { | |
343 | struct trace_ir_metadata_maps *md_maps; | |
344 | const char *in_event_class_name, *in_emf_uri; | |
345 | bt_property_availability prop_avail; | |
3a3d15f3 | 346 | bt_event_class_log_level ec_log_level; |
ca9f27f3 FD |
347 | bt_field_class *out_specific_context_fc, *out_payload_fc; |
348 | const bt_field_class *in_event_specific_context, *in_event_payload; | |
349 | int ret = 0; | |
3a3d15f3 | 350 | bt_logging_level log_level = ir_maps->log_level; |
91bc8451 | 351 | bt_self_component *self_comp = ir_maps->self_comp; |
ca9f27f3 | 352 | |
91bc8451 | 353 | BT_COMP_LOGD("Copying content of event class: in-ec-addr=%p, out-ec-addr=%p", |
ca9f27f3 FD |
354 | in_event_class, out_event_class); |
355 | ||
356 | /* Copy event class name. */ | |
357 | in_event_class_name = bt_event_class_get_name(in_event_class); | |
358 | if (in_event_class_name) { | |
d24d5663 PP |
359 | if (bt_event_class_set_name(out_event_class, |
360 | in_event_class_name) != | |
361 | BT_EVENT_CLASS_SET_NAME_STATUS_OK) { | |
91bc8451 | 362 | BT_COMP_LOGE("Error setting event class' name: ec-addr=%p, " |
ca9f27f3 FD |
363 | "name=%s", out_event_class, in_event_class_name); |
364 | ret = -1; | |
365 | goto error; | |
366 | } | |
367 | } | |
368 | ||
ce45f74a PP |
369 | /* |
370 | * Safe to use the same value object because it's frozen at this | |
371 | * point. | |
372 | */ | |
373 | bt_event_class_set_user_attributes(out_event_class, | |
374 | bt_event_class_borrow_user_attributes_const(in_event_class)); | |
375 | ||
ca9f27f3 | 376 | /* Copy event class loglevel. */ |
3a3d15f3 PP |
377 | prop_avail = bt_event_class_get_log_level(in_event_class, |
378 | &ec_log_level); | |
ca9f27f3 FD |
379 | if (prop_avail == BT_PROPERTY_AVAILABILITY_AVAILABLE) { |
380 | bt_event_class_set_log_level(out_event_class, | |
3a3d15f3 | 381 | ec_log_level); |
ca9f27f3 FD |
382 | } |
383 | ||
384 | /* Copy event class emf uri. */ | |
385 | in_emf_uri = bt_event_class_get_emf_uri(in_event_class); | |
386 | if (in_emf_uri) { | |
d24d5663 PP |
387 | if (bt_event_class_set_emf_uri(out_event_class, in_emf_uri) != |
388 | BT_EVENT_CLASS_SET_EMF_URI_STATUS_OK) { | |
91bc8451 | 389 | BT_COMP_LOGE("Error setting event class' emf uri: ec-addr=%p, " |
ca9f27f3 FD |
390 | "emf uri=%s", out_event_class, in_emf_uri); |
391 | ret = -1; | |
392 | goto error; | |
393 | } | |
394 | } | |
395 | ||
396 | md_maps = borrow_metadata_maps_from_input_event_class(ir_maps, in_event_class); | |
397 | /* | |
398 | * Add the input event class' specific ctx to te | |
399 | * context. | |
400 | */ | |
401 | in_event_specific_context = | |
402 | bt_event_class_borrow_specific_context_field_class_const( | |
403 | in_event_class); | |
404 | ||
405 | md_maps->fc_resolving_ctx->event_specific_context = | |
406 | in_event_specific_context; | |
407 | ||
408 | if (in_event_specific_context) { | |
409 | /* Copy the specific context of this event class. */ | |
410 | out_specific_context_fc = create_field_class_copy(md_maps, | |
411 | in_event_specific_context); | |
412 | ||
5e1abef6 | 413 | ret = copy_field_class_content(md_maps, |
ca9f27f3 FD |
414 | in_event_specific_context, out_specific_context_fc); |
415 | if (ret) { | |
416 | goto error; | |
417 | } | |
418 | /* | |
419 | * Add the output specific context to the output event | |
420 | * class. | |
421 | */ | |
d24d5663 PP |
422 | if (bt_event_class_set_specific_context_field_class( |
423 | out_event_class, out_specific_context_fc) != | |
424 | BT_EVENT_CLASS_SET_FIELD_CLASS_STATUS_OK) { | |
91bc8451 | 425 | BT_COMP_LOGE("Error setting event class' specific context " |
ca9f27f3 FD |
426 | "field class: ec-addr=%p, ctx-fc-addr=%p", |
427 | out_event_class, out_specific_context_fc); | |
428 | ret = -1; | |
429 | goto error; | |
430 | } | |
431 | } | |
432 | ||
433 | /* | |
434 | * Add the input event class' payload field class to | |
435 | * the context. | |
436 | */ | |
437 | in_event_payload = bt_event_class_borrow_payload_field_class_const( | |
438 | in_event_class); | |
439 | ||
440 | md_maps->fc_resolving_ctx->event_payload = in_event_payload; | |
441 | ||
442 | if (in_event_payload) { | |
443 | /* Copy the payload of this event class. */ | |
444 | out_payload_fc = create_field_class_copy(md_maps, | |
445 | in_event_payload); | |
5e1abef6 | 446 | ret = copy_field_class_content(md_maps, |
ca9f27f3 FD |
447 | in_event_payload, out_payload_fc); |
448 | if (ret) { | |
449 | goto error; | |
450 | } | |
451 | ||
452 | /* Add the output payload to the output event class. */ | |
d24d5663 PP |
453 | if (bt_event_class_set_payload_field_class( |
454 | out_event_class, out_payload_fc) != | |
455 | BT_EVENT_CLASS_SET_FIELD_CLASS_STATUS_OK) { | |
91bc8451 | 456 | BT_COMP_LOGE("Error setting event class' payload " |
ca9f27f3 FD |
457 | "field class: ec-addr=%p, payload-fc-addr=%p", |
458 | out_event_class, out_payload_fc); | |
459 | ret = -1; | |
460 | goto error; | |
461 | } | |
462 | } | |
463 | ||
91bc8451 | 464 | BT_COMP_LOGD("Copied content of event class: in-ec-addr=%p, out-ec-addr=%p", |
ca9f27f3 FD |
465 | in_event_class, out_event_class); |
466 | error: | |
467 | return ret; | |
468 | } | |
469 | ||
470 | BT_HIDDEN | |
471 | int copy_event_common_context_field_class_content( | |
472 | struct trace_ir_metadata_maps *md_maps, | |
473 | const char *debug_info_fc_name, | |
474 | const bt_field_class *in_field_class, | |
475 | bt_field_class *out_field_class) | |
476 | { | |
ca9f27f3 FD |
477 | bt_field_class *debug_field_class = NULL, *bin_field_class = NULL, |
478 | *func_field_class = NULL, *src_field_class = NULL; | |
479 | int ret = 0; | |
3a3d15f3 | 480 | bt_logging_level log_level = md_maps->log_level; |
91bc8451 | 481 | bt_self_component *self_comp = md_maps->self_comp; |
ca9f27f3 | 482 | |
91bc8451 | 483 | BT_COMP_LOGD("Copying content of event common context field class: " |
ca9f27f3 FD |
484 | "in-fc-addr=%p, out-fc-addr=%p", in_field_class, out_field_class); |
485 | ||
486 | /* Copy the content of the input common context. */ | |
487 | ret = copy_field_class_content(md_maps, in_field_class, out_field_class); | |
488 | if (ret) { | |
489 | goto error; | |
490 | } | |
491 | ||
492 | /* | |
493 | * If this event common context has the necessary fields to compute the | |
494 | * debug information append the debug-info field class to the event | |
495 | * common context. | |
496 | */ | |
497 | if (is_event_common_ctx_dbg_info_compatible(in_field_class, debug_info_fc_name)) { | |
498 | /* | |
499 | * The struct field and 3 sub-fields are not stored in the | |
500 | * field class map because they don't have input equivalent. | |
501 | * We need to put our reference each of these field classes | |
502 | * once they are added to their respective containing field | |
503 | * classes. | |
504 | */ | |
505 | debug_field_class = bt_field_class_structure_create( | |
506 | md_maps->output_trace_class); | |
507 | if (!debug_field_class) { | |
91bc8451 | 508 | BT_COMP_LOGE_STR("Failed to create debug_info structure."); |
ca9f27f3 FD |
509 | ret = -1; |
510 | goto error; | |
511 | } | |
512 | ||
513 | bin_field_class = bt_field_class_string_create( | |
514 | md_maps->output_trace_class); | |
515 | if (!bin_field_class) { | |
91bc8451 | 516 | BT_COMP_LOGE_STR("Failed to create string for field=bin."); |
ca9f27f3 FD |
517 | ret = -1; |
518 | goto error; | |
519 | } | |
520 | ||
521 | func_field_class = bt_field_class_string_create( | |
522 | md_maps->output_trace_class); | |
523 | if (!func_field_class) { | |
91bc8451 | 524 | BT_COMP_LOGE_STR("Failed to create string for field=func."); |
ca9f27f3 FD |
525 | ret = -1; |
526 | goto error; | |
527 | } | |
528 | ||
529 | src_field_class = bt_field_class_string_create( | |
530 | md_maps->output_trace_class); | |
531 | if (!src_field_class) { | |
91bc8451 | 532 | BT_COMP_LOGE_STR("Failed to create string for field=src."); |
ca9f27f3 FD |
533 | ret = -1; |
534 | goto error; | |
535 | } | |
536 | ||
d24d5663 PP |
537 | if (bt_field_class_structure_append_member( |
538 | debug_field_class, "bin", bin_field_class) != | |
539 | BT_FIELD_CLASS_STRUCTURE_APPEND_MEMBER_STATUS_OK) { | |
91bc8451 | 540 | BT_COMP_LOGE_STR("Failed to add a field to debug_info " |
ca9f27f3 FD |
541 | "struct: field=bin."); |
542 | ret = -1; | |
543 | goto error; | |
544 | } | |
545 | BT_FIELD_CLASS_PUT_REF_AND_RESET(bin_field_class); | |
546 | ||
d24d5663 PP |
547 | if (bt_field_class_structure_append_member( |
548 | debug_field_class, "func", func_field_class) != | |
549 | BT_FIELD_CLASS_STRUCTURE_APPEND_MEMBER_STATUS_OK) { | |
91bc8451 | 550 | BT_COMP_LOGE_STR("Failed to add a field to debug_info " |
ca9f27f3 FD |
551 | "struct: field=func."); |
552 | ret = -1; | |
553 | goto error; | |
554 | } | |
555 | BT_FIELD_CLASS_PUT_REF_AND_RESET(func_field_class); | |
556 | ||
d24d5663 PP |
557 | if (bt_field_class_structure_append_member( |
558 | debug_field_class, "src", src_field_class) != | |
559 | BT_FIELD_CLASS_STRUCTURE_APPEND_MEMBER_STATUS_OK) { | |
91bc8451 | 560 | BT_COMP_LOGE_STR("Failed to add a field to debug_info " |
ca9f27f3 FD |
561 | "struct: field=src."); |
562 | ret = -1; | |
563 | goto error; | |
564 | } | |
565 | BT_FIELD_CLASS_PUT_REF_AND_RESET(src_field_class); | |
566 | ||
567 | /*Add the filled debug-info field class to the common context. */ | |
d24d5663 PP |
568 | if (bt_field_class_structure_append_member(out_field_class, |
569 | debug_info_fc_name, debug_field_class) != | |
570 | BT_FIELD_CLASS_STRUCTURE_APPEND_MEMBER_STATUS_OK) { | |
91bc8451 | 571 | BT_COMP_LOGE_STR("Failed to add debug_info field to " |
ca9f27f3 FD |
572 | "event common context."); |
573 | ret = -1; | |
574 | goto error; | |
575 | } | |
576 | BT_FIELD_CLASS_PUT_REF_AND_RESET(debug_field_class); | |
577 | } | |
91bc8451 | 578 | BT_COMP_LOGD("Copied content of event common context field class: " |
ca9f27f3 FD |
579 | "in-fc-addr=%p, out-fc-addr=%p", in_field_class, out_field_class); |
580 | goto end; | |
581 | ||
582 | error: | |
583 | if (debug_field_class) { | |
584 | bt_field_class_put_ref(debug_field_class); | |
585 | } | |
586 | if (bin_field_class) { | |
587 | bt_field_class_put_ref(bin_field_class); | |
588 | } | |
589 | if (func_field_class) { | |
590 | bt_field_class_put_ref(func_field_class); | |
591 | } | |
592 | if (src_field_class) { | |
593 | bt_field_class_put_ref(src_field_class); | |
594 | } | |
595 | end: | |
596 | return ret; | |
597 | } | |
598 | ||
599 | BT_HIDDEN | |
600 | bt_field_class *create_field_class_copy(struct trace_ir_metadata_maps *md_maps, | |
601 | const bt_field_class *in_field_class) | |
602 | { | |
603 | return create_field_class_copy_internal(md_maps, in_field_class); | |
604 | } | |
605 | ||
606 | BT_HIDDEN | |
607 | int copy_field_class_content(struct trace_ir_metadata_maps *md_maps, | |
608 | const bt_field_class *in_field_class, | |
609 | bt_field_class *out_field_class) | |
610 | { | |
611 | return copy_field_class_content_internal(md_maps, in_field_class, | |
612 | out_field_class); | |
613 | } |