Commit | Line | Data |
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58f6d595 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 | ||
475e740e | 27 | #define BT_COMP_LOG_SELF_COMP self_comp |
a07aba4f | 28 | #define BT_LOG_OUTPUT_LEVEL log_level |
b03487ab | 29 | #define BT_LOG_TAG "PLUGIN/FLT.LTTNG-UTILS.DEBUG-INFO/TRACE-IR-META-COPY" |
3fa1b6a3 | 30 | #include "logging/comp-logging.h" |
58f6d595 FD |
31 | |
32 | #include <inttypes.h> | |
33 | #include <stdint.h> | |
34 | ||
57952005 | 35 | #include "common/assert.h" |
58f6d595 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, | |
475e740e PP |
43 | bt_trace_class *out_trace_class, bt_logging_level log_level, |
44 | bt_self_component *self_comp) | |
58f6d595 | 45 | { |
475e740e | 46 | BT_COMP_LOGD("Copying content of trace class: in-tc-addr=%p, out-tc-addr=%p", |
58f6d595 FD |
47 | in_trace_class, out_trace_class); |
48 | ||
84ff66df 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 | ||
58f6d595 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); | |
475e740e | 59 | BT_COMP_LOGD("Copied content of trace class: in-tc-addr=%p, out-tc-addr=%p", |
58f6d595 | 60 | in_trace_class, out_trace_class); |
cd03c43c | 61 | return 0; |
58f6d595 FD |
62 | } |
63 | ||
64 | static | |
65 | int copy_clock_class_content(const bt_clock_class *in_clock_class, | |
475e740e PP |
66 | bt_clock_class *out_clock_class, bt_logging_level log_level, |
67 | bt_self_component *self_comp) | |
58f6d595 | 68 | { |
58f6d595 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 | ||
475e740e | 75 | BT_COMP_LOGD("Copying content of clock class: in-cc-addr=%p, out-cc-addr=%p", |
58f6d595 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) { | |
fb25b9e3 PP |
81 | if (bt_clock_class_set_name(out_clock_class, clock_class_name) |
82 | != BT_CLOCK_CLASS_SET_NAME_STATUS_OK) { | |
475e740e | 83 | BT_COMP_LOGE("Error setting clock class' name cc-addr=%p, name=%p", |
58f6d595 FD |
84 | out_clock_class, clock_class_name); |
85 | out_clock_class = NULL; | |
86 | ret = -1; | |
87 | goto error; | |
88 | } | |
89 | } | |
90 | ||
84ff66df 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 | ||
58f6d595 FD |
98 | clock_class_description = bt_clock_class_get_description(in_clock_class); |
99 | ||
100 | if (clock_class_description) { | |
fb25b9e3 PP |
101 | if (bt_clock_class_set_description(out_clock_class, |
102 | clock_class_description) != | |
103 | BT_CLOCK_CLASS_SET_DESCRIPTION_STATUS_OK) { | |
475e740e | 104 | BT_COMP_LOGE("Error setting clock class' description cc-addr=%p, " |
58f6d595 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 | ||
475e740e | 126 | BT_COMP_LOGD("Copied content of clock class: in-cc-addr=%p, out-cc-addr=%p", |
58f6d595 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; | |
a07aba4f | 153 | bt_logging_level log_level = md_maps->log_level; |
58f6d595 | 154 | |
475e740e | 155 | BT_COMP_LOGD("Creating new mapped clock class: in-cc-addr=%p", |
58f6d595 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) { | |
475e740e | 165 | BT_COMP_LOGE_STR("Cannot create clock class"); |
58f6d595 FD |
166 | goto end; |
167 | } | |
168 | /* If not, create a new one and add it to the mapping. */ | |
a07aba4f | 169 | ret = copy_clock_class_content(in_clock_class, out_clock_class, |
475e740e | 170 | log_level, self_comp); |
58f6d595 | 171 | if (ret) { |
475e740e | 172 | BT_COMP_LOGE_STR("Cannot copy clock class"); |
58f6d595 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 | ||
475e740e | 179 | BT_COMP_LOGD("Created new mapped clock class: in-cc-addr=%p, out-cc-addr=%p", |
58f6d595 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; | |
58f6d595 FD |
195 | const char *in_name; |
196 | int ret = 0; | |
a07aba4f | 197 | bt_logging_level log_level = ir_maps->log_level; |
475e740e | 198 | bt_self_component *self_comp = ir_maps->self_comp; |
58f6d595 | 199 | |
475e740e | 200 | BT_COMP_LOGD("Copying content of stream class: in-sc-addr=%p, out-sc-addr=%p", |
58f6d595 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 | ||
84ff66df 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 | ||
37a93d41 | 228 | bt_stream_class_set_supports_packets( |
34e13c22 | 229 | out_stream_class, |
37a93d41 | 230 | bt_stream_class_supports_packets(in_stream_class), |
5ef34326 | 231 | bt_stream_class_packets_have_beginning_default_clock_snapshot( |
37a93d41 | 232 | in_stream_class), |
5ef34326 | 233 | bt_stream_class_packets_have_end_default_clock_snapshot( |
34e13c22 | 234 | in_stream_class)); |
77037b2b 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)); | |
34e13c22 | 245 | |
58f6d595 FD |
246 | in_name = bt_stream_class_get_name(in_stream_class); |
247 | if (in_name) { | |
fb25b9e3 PP |
248 | if (bt_stream_class_set_name(out_stream_class, in_name) != |
249 | BT_STREAM_CLASS_SET_NAME_STATUS_OK) { | |
475e740e | 250 | BT_COMP_LOGE("Error set stream class name: out-sc-addr=%p, " |
58f6d595 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 | ||
fb25b9e3 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) { | |
475e740e | 287 | BT_COMP_LOGE("Error setting stream class' packet context " |
58f6d595 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 | ||
fb25b9e3 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) { | |
475e740e | 323 | BT_COMP_LOGE("Error setting stream class' packet context " |
58f6d595 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 | ||
475e740e | 331 | BT_COMP_LOGD("Copied content of stream class: in-sc-addr=%p, out-sc-addr=%p", |
58f6d595 FD |
332 | in_stream_class, out_stream_class); |
333 | error: | |
334 | return ret; | |
335 | } | |
336 | ||
337 | BT_HIDDEN | |
338 | int copy_event_class_content(struct trace_ir_maps *ir_maps, | |
339 | const bt_event_class *in_event_class, | |
340 | bt_event_class *out_event_class) | |
341 | { | |
342 | struct trace_ir_metadata_maps *md_maps; | |
343 | const char *in_event_class_name, *in_emf_uri; | |
344 | bt_property_availability prop_avail; | |
a07aba4f | 345 | bt_event_class_log_level ec_log_level; |
58f6d595 FD |
346 | bt_field_class *out_specific_context_fc, *out_payload_fc; |
347 | const bt_field_class *in_event_specific_context, *in_event_payload; | |
348 | int ret = 0; | |
a07aba4f | 349 | bt_logging_level log_level = ir_maps->log_level; |
475e740e | 350 | bt_self_component *self_comp = ir_maps->self_comp; |
58f6d595 | 351 | |
475e740e | 352 | BT_COMP_LOGD("Copying content of event class: in-ec-addr=%p, out-ec-addr=%p", |
58f6d595 FD |
353 | in_event_class, out_event_class); |
354 | ||
355 | /* Copy event class name. */ | |
356 | in_event_class_name = bt_event_class_get_name(in_event_class); | |
357 | if (in_event_class_name) { | |
fb25b9e3 PP |
358 | if (bt_event_class_set_name(out_event_class, |
359 | in_event_class_name) != | |
360 | BT_EVENT_CLASS_SET_NAME_STATUS_OK) { | |
475e740e | 361 | BT_COMP_LOGE("Error setting event class' name: ec-addr=%p, " |
58f6d595 FD |
362 | "name=%s", out_event_class, in_event_class_name); |
363 | ret = -1; | |
364 | goto error; | |
365 | } | |
366 | } | |
367 | ||
84ff66df PP |
368 | /* |
369 | * Safe to use the same value object because it's frozen at this | |
370 | * point. | |
371 | */ | |
372 | bt_event_class_set_user_attributes(out_event_class, | |
373 | bt_event_class_borrow_user_attributes_const(in_event_class)); | |
374 | ||
58f6d595 | 375 | /* Copy event class loglevel. */ |
a07aba4f PP |
376 | prop_avail = bt_event_class_get_log_level(in_event_class, |
377 | &ec_log_level); | |
58f6d595 FD |
378 | if (prop_avail == BT_PROPERTY_AVAILABILITY_AVAILABLE) { |
379 | bt_event_class_set_log_level(out_event_class, | |
a07aba4f | 380 | ec_log_level); |
58f6d595 FD |
381 | } |
382 | ||
383 | /* Copy event class emf uri. */ | |
384 | in_emf_uri = bt_event_class_get_emf_uri(in_event_class); | |
385 | if (in_emf_uri) { | |
fb25b9e3 PP |
386 | if (bt_event_class_set_emf_uri(out_event_class, in_emf_uri) != |
387 | BT_EVENT_CLASS_SET_EMF_URI_STATUS_OK) { | |
475e740e | 388 | BT_COMP_LOGE("Error setting event class' emf uri: ec-addr=%p, " |
58f6d595 FD |
389 | "emf uri=%s", out_event_class, in_emf_uri); |
390 | ret = -1; | |
391 | goto error; | |
392 | } | |
393 | } | |
394 | ||
395 | md_maps = borrow_metadata_maps_from_input_event_class(ir_maps, in_event_class); | |
396 | /* | |
397 | * Add the input event class' specific ctx to te | |
398 | * context. | |
399 | */ | |
400 | in_event_specific_context = | |
401 | bt_event_class_borrow_specific_context_field_class_const( | |
402 | in_event_class); | |
403 | ||
404 | md_maps->fc_resolving_ctx->event_specific_context = | |
405 | in_event_specific_context; | |
406 | ||
407 | if (in_event_specific_context) { | |
408 | /* Copy the specific context of this event class. */ | |
409 | out_specific_context_fc = create_field_class_copy(md_maps, | |
410 | in_event_specific_context); | |
411 | ||
abf710c7 | 412 | ret = copy_field_class_content(md_maps, |
58f6d595 FD |
413 | in_event_specific_context, out_specific_context_fc); |
414 | if (ret) { | |
415 | goto error; | |
416 | } | |
417 | /* | |
418 | * Add the output specific context to the output event | |
419 | * class. | |
420 | */ | |
fb25b9e3 PP |
421 | if (bt_event_class_set_specific_context_field_class( |
422 | out_event_class, out_specific_context_fc) != | |
423 | BT_EVENT_CLASS_SET_FIELD_CLASS_STATUS_OK) { | |
475e740e | 424 | BT_COMP_LOGE("Error setting event class' specific context " |
58f6d595 FD |
425 | "field class: ec-addr=%p, ctx-fc-addr=%p", |
426 | out_event_class, out_specific_context_fc); | |
427 | ret = -1; | |
428 | goto error; | |
429 | } | |
430 | } | |
431 | ||
432 | /* | |
433 | * Add the input event class' payload field class to | |
434 | * the context. | |
435 | */ | |
436 | in_event_payload = bt_event_class_borrow_payload_field_class_const( | |
437 | in_event_class); | |
438 | ||
439 | md_maps->fc_resolving_ctx->event_payload = in_event_payload; | |
440 | ||
441 | if (in_event_payload) { | |
442 | /* Copy the payload of this event class. */ | |
443 | out_payload_fc = create_field_class_copy(md_maps, | |
444 | in_event_payload); | |
abf710c7 | 445 | ret = copy_field_class_content(md_maps, |
58f6d595 FD |
446 | in_event_payload, out_payload_fc); |
447 | if (ret) { | |
448 | goto error; | |
449 | } | |
450 | ||
451 | /* Add the output payload to the output event class. */ | |
fb25b9e3 PP |
452 | if (bt_event_class_set_payload_field_class( |
453 | out_event_class, out_payload_fc) != | |
454 | BT_EVENT_CLASS_SET_FIELD_CLASS_STATUS_OK) { | |
475e740e | 455 | BT_COMP_LOGE("Error setting event class' payload " |
58f6d595 FD |
456 | "field class: ec-addr=%p, payload-fc-addr=%p", |
457 | out_event_class, out_payload_fc); | |
458 | ret = -1; | |
459 | goto error; | |
460 | } | |
461 | } | |
462 | ||
475e740e | 463 | BT_COMP_LOGD("Copied content of event class: in-ec-addr=%p, out-ec-addr=%p", |
58f6d595 FD |
464 | in_event_class, out_event_class); |
465 | error: | |
466 | return ret; | |
467 | } | |
468 | ||
469 | BT_HIDDEN | |
470 | int copy_event_common_context_field_class_content( | |
471 | struct trace_ir_metadata_maps *md_maps, | |
472 | const char *debug_info_fc_name, | |
473 | const bt_field_class *in_field_class, | |
474 | bt_field_class *out_field_class) | |
475 | { | |
58f6d595 FD |
476 | bt_field_class *debug_field_class = NULL, *bin_field_class = NULL, |
477 | *func_field_class = NULL, *src_field_class = NULL; | |
478 | int ret = 0; | |
a07aba4f | 479 | bt_logging_level log_level = md_maps->log_level; |
475e740e | 480 | bt_self_component *self_comp = md_maps->self_comp; |
58f6d595 | 481 | |
475e740e | 482 | BT_COMP_LOGD("Copying content of event common context field class: " |
58f6d595 FD |
483 | "in-fc-addr=%p, out-fc-addr=%p", in_field_class, out_field_class); |
484 | ||
485 | /* Copy the content of the input common context. */ | |
486 | ret = copy_field_class_content(md_maps, in_field_class, out_field_class); | |
487 | if (ret) { | |
488 | goto error; | |
489 | } | |
490 | ||
491 | /* | |
492 | * If this event common context has the necessary fields to compute the | |
493 | * debug information append the debug-info field class to the event | |
494 | * common context. | |
495 | */ | |
496 | if (is_event_common_ctx_dbg_info_compatible(in_field_class, debug_info_fc_name)) { | |
497 | /* | |
498 | * The struct field and 3 sub-fields are not stored in the | |
499 | * field class map because they don't have input equivalent. | |
500 | * We need to put our reference each of these field classes | |
501 | * once they are added to their respective containing field | |
502 | * classes. | |
503 | */ | |
504 | debug_field_class = bt_field_class_structure_create( | |
505 | md_maps->output_trace_class); | |
506 | if (!debug_field_class) { | |
475e740e | 507 | BT_COMP_LOGE_STR("Failed to create debug_info structure."); |
58f6d595 FD |
508 | ret = -1; |
509 | goto error; | |
510 | } | |
511 | ||
512 | bin_field_class = bt_field_class_string_create( | |
513 | md_maps->output_trace_class); | |
514 | if (!bin_field_class) { | |
475e740e | 515 | BT_COMP_LOGE_STR("Failed to create string for field=bin."); |
58f6d595 FD |
516 | ret = -1; |
517 | goto error; | |
518 | } | |
519 | ||
520 | func_field_class = bt_field_class_string_create( | |
521 | md_maps->output_trace_class); | |
522 | if (!func_field_class) { | |
475e740e | 523 | BT_COMP_LOGE_STR("Failed to create string for field=func."); |
58f6d595 FD |
524 | ret = -1; |
525 | goto error; | |
526 | } | |
527 | ||
528 | src_field_class = bt_field_class_string_create( | |
529 | md_maps->output_trace_class); | |
530 | if (!src_field_class) { | |
475e740e | 531 | BT_COMP_LOGE_STR("Failed to create string for field=src."); |
58f6d595 FD |
532 | ret = -1; |
533 | goto error; | |
534 | } | |
535 | ||
fb25b9e3 PP |
536 | if (bt_field_class_structure_append_member( |
537 | debug_field_class, "bin", bin_field_class) != | |
538 | BT_FIELD_CLASS_STRUCTURE_APPEND_MEMBER_STATUS_OK) { | |
475e740e | 539 | BT_COMP_LOGE_STR("Failed to add a field to debug_info " |
58f6d595 FD |
540 | "struct: field=bin."); |
541 | ret = -1; | |
542 | goto error; | |
543 | } | |
544 | BT_FIELD_CLASS_PUT_REF_AND_RESET(bin_field_class); | |
545 | ||
fb25b9e3 PP |
546 | if (bt_field_class_structure_append_member( |
547 | debug_field_class, "func", func_field_class) != | |
548 | BT_FIELD_CLASS_STRUCTURE_APPEND_MEMBER_STATUS_OK) { | |
475e740e | 549 | BT_COMP_LOGE_STR("Failed to add a field to debug_info " |
58f6d595 FD |
550 | "struct: field=func."); |
551 | ret = -1; | |
552 | goto error; | |
553 | } | |
554 | BT_FIELD_CLASS_PUT_REF_AND_RESET(func_field_class); | |
555 | ||
fb25b9e3 PP |
556 | if (bt_field_class_structure_append_member( |
557 | debug_field_class, "src", src_field_class) != | |
558 | BT_FIELD_CLASS_STRUCTURE_APPEND_MEMBER_STATUS_OK) { | |
475e740e | 559 | BT_COMP_LOGE_STR("Failed to add a field to debug_info " |
58f6d595 FD |
560 | "struct: field=src."); |
561 | ret = -1; | |
562 | goto error; | |
563 | } | |
564 | BT_FIELD_CLASS_PUT_REF_AND_RESET(src_field_class); | |
565 | ||
566 | /*Add the filled debug-info field class to the common context. */ | |
fb25b9e3 PP |
567 | if (bt_field_class_structure_append_member(out_field_class, |
568 | debug_info_fc_name, debug_field_class) != | |
569 | BT_FIELD_CLASS_STRUCTURE_APPEND_MEMBER_STATUS_OK) { | |
475e740e | 570 | BT_COMP_LOGE_STR("Failed to add debug_info field to " |
58f6d595 FD |
571 | "event common context."); |
572 | ret = -1; | |
573 | goto error; | |
574 | } | |
575 | BT_FIELD_CLASS_PUT_REF_AND_RESET(debug_field_class); | |
576 | } | |
475e740e | 577 | BT_COMP_LOGD("Copied content of event common context field class: " |
58f6d595 FD |
578 | "in-fc-addr=%p, out-fc-addr=%p", in_field_class, out_field_class); |
579 | goto end; | |
580 | ||
581 | error: | |
582 | if (debug_field_class) { | |
583 | bt_field_class_put_ref(debug_field_class); | |
584 | } | |
585 | if (bin_field_class) { | |
586 | bt_field_class_put_ref(bin_field_class); | |
587 | } | |
588 | if (func_field_class) { | |
589 | bt_field_class_put_ref(func_field_class); | |
590 | } | |
591 | if (src_field_class) { | |
592 | bt_field_class_put_ref(src_field_class); | |
593 | } | |
594 | end: | |
595 | return ret; | |
596 | } | |
597 | ||
598 | BT_HIDDEN | |
599 | bt_field_class *create_field_class_copy(struct trace_ir_metadata_maps *md_maps, | |
600 | const bt_field_class *in_field_class) | |
601 | { | |
602 | return create_field_class_copy_internal(md_maps, in_field_class); | |
603 | } | |
604 | ||
605 | BT_HIDDEN | |
606 | int copy_field_class_content(struct trace_ir_metadata_maps *md_maps, | |
607 | const bt_field_class *in_field_class, | |
608 | bt_field_class *out_field_class) | |
609 | { | |
610 | return copy_field_class_content_internal(md_maps, in_field_class, | |
611 | out_field_class); | |
612 | } |