Commit | Line | Data |
---|---|---|
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" |
91bc8451 | 30 | #include "plugins/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 FD |
45 | { |
46 | int ret = 0; | |
47 | uint64_t i, env_field_count; | |
48 | const char *in_trace_class_name; | |
ca9f27f3 | 49 | |
91bc8451 | 50 | BT_COMP_LOGD("Copying content of trace class: in-tc-addr=%p, out-tc-addr=%p", |
ca9f27f3 FD |
51 | in_trace_class, out_trace_class); |
52 | ||
53 | /* Use the same stream class ids as in the origin trace class. */ | |
54 | bt_trace_class_set_assigns_automatic_stream_class_id(out_trace_class, | |
55 | BT_FALSE); | |
56 | ||
57 | in_trace_class_name = bt_trace_class_get_name(in_trace_class); | |
58 | if (in_trace_class_name) { | |
59 | bt_trace_class_set_name(out_trace_class, in_trace_class_name); | |
60 | } | |
61 | ||
2d836ebb FD |
62 | /* |
63 | * Do not copy the trace class UUID as it may be modified and should no | |
64 | * longer have the same UUID. | |
65 | */ | |
ca9f27f3 FD |
66 | |
67 | /* | |
68 | * Go over all the entries in the environment section of the trace class | |
69 | * and copy the content to the new trace class. | |
70 | */ | |
71 | env_field_count = bt_trace_class_get_environment_entry_count(in_trace_class); | |
72 | for (i = 0; i < env_field_count; i++) { | |
73 | const char *value_name; | |
74 | const bt_value *value = NULL; | |
75 | bt_trace_class_status trace_class_status; | |
76 | ||
77 | bt_trace_class_borrow_environment_entry_by_index_const( | |
78 | in_trace_class, i, &value_name, &value); | |
79 | ||
91bc8451 | 80 | BT_COMP_LOGD("Copying trace class environnement entry: " |
ca9f27f3 FD |
81 | "index=%" PRId64 ", value-addr=%p, value-name=%s", |
82 | i, value, value_name); | |
83 | ||
84 | BT_ASSERT(value_name); | |
85 | BT_ASSERT(value); | |
86 | ||
fdd3a2da | 87 | if (bt_value_is_signed_integer(value)) { |
ca9f27f3 FD |
88 | trace_class_status = |
89 | bt_trace_class_set_environment_entry_integer( | |
90 | out_trace_class, value_name, | |
fdd3a2da PP |
91 | bt_value_signed_integer_get( |
92 | value)); | |
ca9f27f3 FD |
93 | } else if (bt_value_is_string(value)) { |
94 | trace_class_status = | |
95 | bt_trace_class_set_environment_entry_string( | |
96 | out_trace_class, value_name, | |
97 | bt_value_string_get(value)); | |
98 | } else { | |
99 | abort(); | |
100 | } | |
101 | ||
102 | if (trace_class_status != BT_TRACE_CLASS_STATUS_OK) { | |
103 | ret = -1; | |
104 | goto error; | |
105 | } | |
106 | } | |
107 | ||
91bc8451 | 108 | BT_COMP_LOGD("Copied content of trace class: in-tc-addr=%p, out-tc-addr=%p", |
ca9f27f3 FD |
109 | in_trace_class, out_trace_class); |
110 | error: | |
111 | return ret; | |
112 | } | |
113 | ||
114 | static | |
115 | int copy_clock_class_content(const bt_clock_class *in_clock_class, | |
91bc8451 PP |
116 | bt_clock_class *out_clock_class, bt_logging_level log_level, |
117 | bt_self_component *self_comp) | |
ca9f27f3 FD |
118 | { |
119 | bt_clock_class_status status; | |
120 | const char *clock_class_name, *clock_class_description; | |
121 | int64_t seconds; | |
122 | uint64_t cycles; | |
123 | bt_uuid in_uuid; | |
124 | int ret = 0; | |
125 | ||
91bc8451 | 126 | BT_COMP_LOGD("Copying content of clock class: in-cc-addr=%p, out-cc-addr=%p", |
ca9f27f3 FD |
127 | in_clock_class, out_clock_class); |
128 | ||
129 | clock_class_name = bt_clock_class_get_name(in_clock_class); | |
130 | ||
131 | if (clock_class_name) { | |
132 | status = bt_clock_class_set_name(out_clock_class, clock_class_name); | |
133 | if (status != BT_CLOCK_CLASS_STATUS_OK) { | |
91bc8451 | 134 | BT_COMP_LOGE("Error setting clock class' name cc-addr=%p, name=%p", |
ca9f27f3 FD |
135 | out_clock_class, clock_class_name); |
136 | out_clock_class = NULL; | |
137 | ret = -1; | |
138 | goto error; | |
139 | } | |
140 | } | |
141 | ||
142 | clock_class_description = bt_clock_class_get_description(in_clock_class); | |
143 | ||
144 | if (clock_class_description) { | |
145 | status = bt_clock_class_set_description(out_clock_class, | |
146 | clock_class_description); | |
147 | if (status != BT_CLOCK_CLASS_STATUS_OK) { | |
91bc8451 | 148 | BT_COMP_LOGE("Error setting clock class' description cc-addr=%p, " |
ca9f27f3 FD |
149 | "name=%p", out_clock_class, clock_class_description); |
150 | out_clock_class = NULL; | |
151 | ret = -1; | |
152 | goto error; | |
153 | } | |
154 | } | |
155 | ||
156 | in_uuid = bt_clock_class_get_uuid(in_clock_class); | |
157 | if (in_uuid) { | |
158 | bt_clock_class_set_uuid(out_clock_class, in_uuid); | |
159 | } | |
160 | ||
161 | bt_clock_class_set_frequency(out_clock_class, | |
162 | bt_clock_class_get_frequency(in_clock_class)); | |
163 | bt_clock_class_set_precision(out_clock_class, | |
164 | bt_clock_class_get_precision(in_clock_class)); | |
165 | bt_clock_class_get_offset(in_clock_class, &seconds, &cycles); | |
166 | bt_clock_class_set_offset(out_clock_class, seconds, cycles); | |
167 | bt_clock_class_set_origin_is_unix_epoch(out_clock_class, | |
168 | bt_clock_class_origin_is_unix_epoch(in_clock_class)); | |
169 | ||
91bc8451 | 170 | BT_COMP_LOGD("Copied content of clock class: in-cc-addr=%p, out-cc-addr=%p", |
ca9f27f3 FD |
171 | in_clock_class, out_clock_class); |
172 | ||
173 | error: | |
174 | return ret; | |
175 | } | |
176 | ||
177 | static | |
178 | bt_clock_class *borrow_mapped_clock_class( | |
179 | struct trace_ir_metadata_maps *md_maps, | |
180 | const bt_clock_class *in_clock_class) | |
181 | { | |
182 | BT_ASSERT(md_maps); | |
183 | BT_ASSERT(in_clock_class); | |
184 | ||
185 | return g_hash_table_lookup(md_maps->clock_class_map, | |
186 | (gpointer) in_clock_class); | |
187 | } | |
188 | ||
189 | static | |
190 | bt_clock_class *create_new_mapped_clock_class( | |
191 | bt_self_component *self_comp, | |
192 | struct trace_ir_metadata_maps *md_maps, | |
193 | const bt_clock_class *in_clock_class) | |
194 | { | |
195 | bt_clock_class *out_clock_class; | |
196 | int ret; | |
3a3d15f3 | 197 | bt_logging_level log_level = md_maps->log_level; |
ca9f27f3 | 198 | |
91bc8451 | 199 | BT_COMP_LOGD("Creating new mapped clock class: in-cc-addr=%p", |
ca9f27f3 FD |
200 | in_clock_class); |
201 | ||
202 | BT_ASSERT(md_maps); | |
203 | BT_ASSERT(in_clock_class); | |
204 | ||
205 | BT_ASSERT(!borrow_mapped_clock_class(md_maps, in_clock_class)); | |
206 | ||
207 | out_clock_class = bt_clock_class_create(self_comp); | |
208 | if (!out_clock_class) { | |
91bc8451 | 209 | BT_COMP_LOGE_STR("Cannot create clock class"); |
ca9f27f3 FD |
210 | goto end; |
211 | } | |
212 | /* If not, create a new one and add it to the mapping. */ | |
3a3d15f3 | 213 | ret = copy_clock_class_content(in_clock_class, out_clock_class, |
91bc8451 | 214 | log_level, self_comp); |
ca9f27f3 | 215 | if (ret) { |
91bc8451 | 216 | BT_COMP_LOGE_STR("Cannot copy clock class"); |
ca9f27f3 FD |
217 | goto end; |
218 | } | |
219 | ||
220 | g_hash_table_insert(md_maps->clock_class_map, | |
221 | (gpointer) in_clock_class, out_clock_class); | |
222 | ||
91bc8451 | 223 | BT_COMP_LOGD("Created new mapped clock class: in-cc-addr=%p, out-cc-addr=%p", |
ca9f27f3 FD |
224 | in_clock_class, out_clock_class); |
225 | end: | |
226 | return out_clock_class; | |
227 | } | |
228 | ||
229 | BT_HIDDEN | |
230 | int copy_stream_class_content(struct trace_ir_maps *ir_maps, | |
231 | const bt_stream_class *in_stream_class, | |
232 | bt_stream_class *out_stream_class) | |
233 | { | |
234 | struct trace_ir_metadata_maps *md_maps; | |
235 | const bt_clock_class *in_clock_class; | |
236 | bt_clock_class *out_clock_class; | |
237 | const bt_field_class *in_packet_context_fc, *in_common_context_fc; | |
238 | bt_field_class *out_packet_context_fc, *out_common_context_fc; | |
239 | bt_stream_class_status status; | |
240 | const char *in_name; | |
241 | int ret = 0; | |
3a3d15f3 | 242 | bt_logging_level log_level = ir_maps->log_level; |
91bc8451 | 243 | bt_self_component *self_comp = ir_maps->self_comp; |
ca9f27f3 | 244 | |
91bc8451 | 245 | BT_COMP_LOGD("Copying content of stream class: in-sc-addr=%p, out-sc-addr=%p", |
ca9f27f3 FD |
246 | in_stream_class, out_stream_class); |
247 | ||
248 | md_maps = borrow_metadata_maps_from_input_stream_class(ir_maps, in_stream_class); | |
249 | in_clock_class = bt_stream_class_borrow_default_clock_class_const( | |
250 | in_stream_class); | |
251 | ||
252 | if (in_clock_class) { | |
253 | /* Copy the clock class. */ | |
254 | out_clock_class = | |
255 | borrow_mapped_clock_class(md_maps, in_clock_class); | |
256 | if (!out_clock_class) { | |
257 | out_clock_class = create_new_mapped_clock_class( | |
258 | ir_maps->self_comp, md_maps, | |
259 | in_clock_class); | |
260 | } | |
261 | bt_stream_class_set_default_clock_class(out_stream_class, | |
262 | out_clock_class); | |
263 | ||
264 | } | |
265 | ||
9b24b6aa | 266 | bt_stream_class_set_packets_have_beginning_default_clock_snapshot( |
649934d2 | 267 | out_stream_class, |
9b24b6aa | 268 | bt_stream_class_packets_have_beginning_default_clock_snapshot( |
649934d2 | 269 | in_stream_class)); |
9b24b6aa | 270 | bt_stream_class_set_packets_have_end_default_clock_snapshot( |
649934d2 | 271 | out_stream_class, |
9b24b6aa | 272 | bt_stream_class_packets_have_end_default_clock_snapshot( |
649934d2 | 273 | in_stream_class)); |
2e90378a PP |
274 | bt_stream_class_set_supports_discarded_events( |
275 | out_stream_class, | |
276 | bt_stream_class_supports_discarded_events(in_stream_class), | |
277 | bt_stream_class_discarded_events_have_default_clock_snapshots( | |
278 | in_stream_class)); | |
279 | bt_stream_class_set_supports_discarded_packets( | |
280 | out_stream_class, | |
281 | bt_stream_class_supports_discarded_packets(in_stream_class), | |
282 | bt_stream_class_discarded_packets_have_default_clock_snapshots( | |
283 | in_stream_class)); | |
649934d2 | 284 | |
ca9f27f3 FD |
285 | in_name = bt_stream_class_get_name(in_stream_class); |
286 | if (in_name) { | |
287 | status = bt_stream_class_set_name(out_stream_class, in_name); | |
288 | if (status != BT_STREAM_CLASS_STATUS_OK) { | |
91bc8451 | 289 | BT_COMP_LOGE("Error set stream class name: out-sc-addr=%p, " |
ca9f27f3 FD |
290 | "name=%s", out_stream_class, in_name); |
291 | ret = -1; | |
292 | goto error; | |
293 | } | |
294 | } | |
295 | ||
296 | bt_stream_class_set_assigns_automatic_stream_id(out_stream_class, | |
297 | BT_FALSE); | |
298 | bt_stream_class_set_assigns_automatic_event_class_id(out_stream_class, | |
299 | BT_FALSE); | |
300 | ||
301 | /* | |
302 | * Add the input packet context field class to the context to | |
303 | * resolution in the further steps. | |
304 | */ | |
305 | in_packet_context_fc = | |
306 | bt_stream_class_borrow_packet_context_field_class_const( | |
307 | in_stream_class); | |
308 | md_maps->fc_resolving_ctx->packet_context = | |
309 | in_packet_context_fc; | |
310 | ||
311 | if (in_packet_context_fc) { | |
312 | /* Copy packet context. */ | |
313 | out_packet_context_fc = create_field_class_copy( | |
314 | md_maps, in_packet_context_fc); | |
315 | ||
316 | ret = copy_field_class_content(md_maps, | |
317 | in_packet_context_fc, out_packet_context_fc); | |
318 | if (ret) { | |
319 | ret = -1; | |
320 | goto error; | |
321 | } | |
322 | ||
323 | status = bt_stream_class_set_packet_context_field_class( | |
324 | out_stream_class, out_packet_context_fc); | |
325 | if (status != BT_STREAM_CLASS_STATUS_OK) { | |
91bc8451 | 326 | BT_COMP_LOGE("Error setting stream class' packet context " |
ca9f27f3 FD |
327 | "field class: sc-addr=%p, packet-fc-addr=%p", |
328 | out_stream_class, out_packet_context_fc); | |
329 | ret = -1; | |
330 | goto error; | |
331 | } | |
332 | } | |
333 | ||
334 | /* | |
335 | * Add the input common context field class to the context to | |
336 | * resolution in the further steps. | |
337 | */ | |
338 | in_common_context_fc = | |
339 | bt_stream_class_borrow_event_common_context_field_class_const( | |
340 | in_stream_class); | |
341 | md_maps->fc_resolving_ctx->event_common_context = | |
342 | in_common_context_fc; | |
343 | ||
344 | if (in_common_context_fc) { | |
345 | /* Copy common context. */ | |
346 | /* TODO: I find it a bit awkward to have this special function | |
347 | * here to add the debug-info field class. I would like to | |
348 | * abstract that.*/ | |
349 | out_common_context_fc = create_field_class_copy( | |
350 | md_maps, in_common_context_fc); | |
351 | ||
352 | ret = copy_event_common_context_field_class_content( | |
353 | md_maps, ir_maps->debug_info_field_class_name, | |
354 | in_common_context_fc, out_common_context_fc); | |
355 | if (ret) { | |
356 | goto error; | |
357 | } | |
358 | ||
359 | status = bt_stream_class_set_event_common_context_field_class( | |
360 | out_stream_class, out_common_context_fc); | |
361 | if (status != BT_STREAM_CLASS_STATUS_OK) { | |
91bc8451 | 362 | BT_COMP_LOGE("Error setting stream class' packet context " |
ca9f27f3 FD |
363 | "field class: sc-addr=%p, packet-fc-addr=%p", |
364 | out_stream_class, out_common_context_fc); | |
365 | ret = -1; | |
366 | goto error; | |
367 | } | |
368 | } | |
369 | ||
370 | /* Set packet snapshot boolean fields. */ | |
91bc8451 | 371 | BT_COMP_LOGD("Copied content of stream class: in-sc-addr=%p, out-sc-addr=%p", |
ca9f27f3 FD |
372 | in_stream_class, out_stream_class); |
373 | error: | |
374 | return ret; | |
375 | } | |
376 | ||
377 | BT_HIDDEN | |
378 | int copy_event_class_content(struct trace_ir_maps *ir_maps, | |
379 | const bt_event_class *in_event_class, | |
380 | bt_event_class *out_event_class) | |
381 | { | |
382 | struct trace_ir_metadata_maps *md_maps; | |
383 | const char *in_event_class_name, *in_emf_uri; | |
384 | bt_property_availability prop_avail; | |
3a3d15f3 | 385 | bt_event_class_log_level ec_log_level; |
ca9f27f3 FD |
386 | bt_event_class_status status; |
387 | bt_field_class *out_specific_context_fc, *out_payload_fc; | |
388 | const bt_field_class *in_event_specific_context, *in_event_payload; | |
389 | int ret = 0; | |
3a3d15f3 | 390 | bt_logging_level log_level = ir_maps->log_level; |
91bc8451 | 391 | bt_self_component *self_comp = ir_maps->self_comp; |
ca9f27f3 | 392 | |
91bc8451 | 393 | BT_COMP_LOGD("Copying content of event class: in-ec-addr=%p, out-ec-addr=%p", |
ca9f27f3 FD |
394 | in_event_class, out_event_class); |
395 | ||
396 | /* Copy event class name. */ | |
397 | in_event_class_name = bt_event_class_get_name(in_event_class); | |
398 | if (in_event_class_name) { | |
399 | status = bt_event_class_set_name(out_event_class, in_event_class_name); | |
400 | if (status != BT_EVENT_CLASS_STATUS_OK) { | |
91bc8451 | 401 | BT_COMP_LOGE("Error setting event class' name: ec-addr=%p, " |
ca9f27f3 FD |
402 | "name=%s", out_event_class, in_event_class_name); |
403 | ret = -1; | |
404 | goto error; | |
405 | } | |
406 | } | |
407 | ||
408 | /* Copy event class loglevel. */ | |
3a3d15f3 PP |
409 | prop_avail = bt_event_class_get_log_level(in_event_class, |
410 | &ec_log_level); | |
ca9f27f3 FD |
411 | if (prop_avail == BT_PROPERTY_AVAILABILITY_AVAILABLE) { |
412 | bt_event_class_set_log_level(out_event_class, | |
3a3d15f3 | 413 | ec_log_level); |
ca9f27f3 FD |
414 | } |
415 | ||
416 | /* Copy event class emf uri. */ | |
417 | in_emf_uri = bt_event_class_get_emf_uri(in_event_class); | |
418 | if (in_emf_uri) { | |
419 | status = bt_event_class_set_emf_uri(out_event_class, in_emf_uri); | |
420 | if (status != BT_EVENT_CLASS_STATUS_OK) { | |
91bc8451 | 421 | BT_COMP_LOGE("Error setting event class' emf uri: ec-addr=%p, " |
ca9f27f3 FD |
422 | "emf uri=%s", out_event_class, in_emf_uri); |
423 | ret = -1; | |
424 | goto error; | |
425 | } | |
426 | } | |
427 | ||
428 | md_maps = borrow_metadata_maps_from_input_event_class(ir_maps, in_event_class); | |
429 | /* | |
430 | * Add the input event class' specific ctx to te | |
431 | * context. | |
432 | */ | |
433 | in_event_specific_context = | |
434 | bt_event_class_borrow_specific_context_field_class_const( | |
435 | in_event_class); | |
436 | ||
437 | md_maps->fc_resolving_ctx->event_specific_context = | |
438 | in_event_specific_context; | |
439 | ||
440 | if (in_event_specific_context) { | |
441 | /* Copy the specific context of this event class. */ | |
442 | out_specific_context_fc = create_field_class_copy(md_maps, | |
443 | in_event_specific_context); | |
444 | ||
5e1abef6 | 445 | ret = copy_field_class_content(md_maps, |
ca9f27f3 FD |
446 | in_event_specific_context, out_specific_context_fc); |
447 | if (ret) { | |
448 | goto error; | |
449 | } | |
450 | /* | |
451 | * Add the output specific context to the output event | |
452 | * class. | |
453 | */ | |
454 | status = bt_event_class_set_specific_context_field_class( | |
455 | out_event_class, out_specific_context_fc); | |
456 | if (status != BT_EVENT_CLASS_STATUS_OK) { | |
91bc8451 | 457 | BT_COMP_LOGE("Error setting event class' specific context " |
ca9f27f3 FD |
458 | "field class: ec-addr=%p, ctx-fc-addr=%p", |
459 | out_event_class, out_specific_context_fc); | |
460 | ret = -1; | |
461 | goto error; | |
462 | } | |
463 | } | |
464 | ||
465 | /* | |
466 | * Add the input event class' payload field class to | |
467 | * the context. | |
468 | */ | |
469 | in_event_payload = bt_event_class_borrow_payload_field_class_const( | |
470 | in_event_class); | |
471 | ||
472 | md_maps->fc_resolving_ctx->event_payload = in_event_payload; | |
473 | ||
474 | if (in_event_payload) { | |
475 | /* Copy the payload of this event class. */ | |
476 | out_payload_fc = create_field_class_copy(md_maps, | |
477 | in_event_payload); | |
5e1abef6 | 478 | ret = copy_field_class_content(md_maps, |
ca9f27f3 FD |
479 | in_event_payload, out_payload_fc); |
480 | if (ret) { | |
481 | goto error; | |
482 | } | |
483 | ||
484 | /* Add the output payload to the output event class. */ | |
485 | status = bt_event_class_set_payload_field_class( | |
486 | out_event_class, out_payload_fc); | |
487 | if (status != BT_EVENT_CLASS_STATUS_OK) { | |
91bc8451 | 488 | BT_COMP_LOGE("Error setting event class' payload " |
ca9f27f3 FD |
489 | "field class: ec-addr=%p, payload-fc-addr=%p", |
490 | out_event_class, out_payload_fc); | |
491 | ret = -1; | |
492 | goto error; | |
493 | } | |
494 | } | |
495 | ||
91bc8451 | 496 | BT_COMP_LOGD("Copied content of event class: in-ec-addr=%p, out-ec-addr=%p", |
ca9f27f3 FD |
497 | in_event_class, out_event_class); |
498 | error: | |
499 | return ret; | |
500 | } | |
501 | ||
502 | BT_HIDDEN | |
503 | int copy_event_common_context_field_class_content( | |
504 | struct trace_ir_metadata_maps *md_maps, | |
505 | const char *debug_info_fc_name, | |
506 | const bt_field_class *in_field_class, | |
507 | bt_field_class *out_field_class) | |
508 | { | |
509 | bt_field_class_status status; | |
510 | bt_field_class *debug_field_class = NULL, *bin_field_class = NULL, | |
511 | *func_field_class = NULL, *src_field_class = NULL; | |
512 | int ret = 0; | |
3a3d15f3 | 513 | bt_logging_level log_level = md_maps->log_level; |
91bc8451 | 514 | bt_self_component *self_comp = md_maps->self_comp; |
ca9f27f3 | 515 | |
91bc8451 | 516 | BT_COMP_LOGD("Copying content of event common context field class: " |
ca9f27f3 FD |
517 | "in-fc-addr=%p, out-fc-addr=%p", in_field_class, out_field_class); |
518 | ||
519 | /* Copy the content of the input common context. */ | |
520 | ret = copy_field_class_content(md_maps, in_field_class, out_field_class); | |
521 | if (ret) { | |
522 | goto error; | |
523 | } | |
524 | ||
525 | /* | |
526 | * If this event common context has the necessary fields to compute the | |
527 | * debug information append the debug-info field class to the event | |
528 | * common context. | |
529 | */ | |
530 | if (is_event_common_ctx_dbg_info_compatible(in_field_class, debug_info_fc_name)) { | |
531 | /* | |
532 | * The struct field and 3 sub-fields are not stored in the | |
533 | * field class map because they don't have input equivalent. | |
534 | * We need to put our reference each of these field classes | |
535 | * once they are added to their respective containing field | |
536 | * classes. | |
537 | */ | |
538 | debug_field_class = bt_field_class_structure_create( | |
539 | md_maps->output_trace_class); | |
540 | if (!debug_field_class) { | |
91bc8451 | 541 | BT_COMP_LOGE_STR("Failed to create debug_info structure."); |
ca9f27f3 FD |
542 | ret = -1; |
543 | goto error; | |
544 | } | |
545 | ||
546 | bin_field_class = bt_field_class_string_create( | |
547 | md_maps->output_trace_class); | |
548 | if (!bin_field_class) { | |
91bc8451 | 549 | BT_COMP_LOGE_STR("Failed to create string for field=bin."); |
ca9f27f3 FD |
550 | ret = -1; |
551 | goto error; | |
552 | } | |
553 | ||
554 | func_field_class = bt_field_class_string_create( | |
555 | md_maps->output_trace_class); | |
556 | if (!func_field_class) { | |
91bc8451 | 557 | BT_COMP_LOGE_STR("Failed to create string for field=func."); |
ca9f27f3 FD |
558 | ret = -1; |
559 | goto error; | |
560 | } | |
561 | ||
562 | src_field_class = bt_field_class_string_create( | |
563 | md_maps->output_trace_class); | |
564 | if (!src_field_class) { | |
91bc8451 | 565 | BT_COMP_LOGE_STR("Failed to create string for field=src."); |
ca9f27f3 FD |
566 | ret = -1; |
567 | goto error; | |
568 | } | |
569 | ||
570 | status = bt_field_class_structure_append_member( | |
571 | debug_field_class, "bin", bin_field_class); | |
572 | if (status != BT_FIELD_CLASS_STATUS_OK) { | |
91bc8451 | 573 | BT_COMP_LOGE_STR("Failed to add a field to debug_info " |
ca9f27f3 FD |
574 | "struct: field=bin."); |
575 | ret = -1; | |
576 | goto error; | |
577 | } | |
578 | BT_FIELD_CLASS_PUT_REF_AND_RESET(bin_field_class); | |
579 | ||
580 | status = bt_field_class_structure_append_member( | |
581 | debug_field_class, "func", func_field_class); | |
582 | if (status != BT_FIELD_CLASS_STATUS_OK) { | |
91bc8451 | 583 | BT_COMP_LOGE_STR("Failed to add a field to debug_info " |
ca9f27f3 FD |
584 | "struct: field=func."); |
585 | ret = -1; | |
586 | goto error; | |
587 | } | |
588 | BT_FIELD_CLASS_PUT_REF_AND_RESET(func_field_class); | |
589 | ||
590 | status = bt_field_class_structure_append_member( | |
591 | debug_field_class, "src", src_field_class); | |
592 | if (status != BT_FIELD_CLASS_STATUS_OK) { | |
91bc8451 | 593 | BT_COMP_LOGE_STR("Failed to add a field to debug_info " |
ca9f27f3 FD |
594 | "struct: field=src."); |
595 | ret = -1; | |
596 | goto error; | |
597 | } | |
598 | BT_FIELD_CLASS_PUT_REF_AND_RESET(src_field_class); | |
599 | ||
600 | /*Add the filled debug-info field class to the common context. */ | |
601 | status = bt_field_class_structure_append_member(out_field_class, | |
602 | debug_info_fc_name, | |
603 | debug_field_class); | |
604 | if (status != BT_FIELD_CLASS_STATUS_OK) { | |
91bc8451 | 605 | BT_COMP_LOGE_STR("Failed to add debug_info field to " |
ca9f27f3 FD |
606 | "event common context."); |
607 | ret = -1; | |
608 | goto error; | |
609 | } | |
610 | BT_FIELD_CLASS_PUT_REF_AND_RESET(debug_field_class); | |
611 | } | |
91bc8451 | 612 | BT_COMP_LOGD("Copied content of event common context field class: " |
ca9f27f3 FD |
613 | "in-fc-addr=%p, out-fc-addr=%p", in_field_class, out_field_class); |
614 | goto end; | |
615 | ||
616 | error: | |
617 | if (debug_field_class) { | |
618 | bt_field_class_put_ref(debug_field_class); | |
619 | } | |
620 | if (bin_field_class) { | |
621 | bt_field_class_put_ref(bin_field_class); | |
622 | } | |
623 | if (func_field_class) { | |
624 | bt_field_class_put_ref(func_field_class); | |
625 | } | |
626 | if (src_field_class) { | |
627 | bt_field_class_put_ref(src_field_class); | |
628 | } | |
629 | end: | |
630 | return ret; | |
631 | } | |
632 | ||
633 | BT_HIDDEN | |
634 | bt_field_class *create_field_class_copy(struct trace_ir_metadata_maps *md_maps, | |
635 | const bt_field_class *in_field_class) | |
636 | { | |
637 | return create_field_class_copy_internal(md_maps, in_field_class); | |
638 | } | |
639 | ||
640 | BT_HIDDEN | |
641 | int copy_field_class_content(struct trace_ir_metadata_maps *md_maps, | |
642 | const bt_field_class *in_field_class, | |
643 | bt_field_class *out_field_class) | |
644 | { | |
645 | return copy_field_class_content_internal(md_maps, in_field_class, | |
646 | out_field_class); | |
647 | } |