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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", |
bc463d34 | 47 | in_trace_class, out_trace_class); |
ca9f27f3 | 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, | |
bc463d34 | 58 | BT_FALSE); |
91bc8451 | 59 | BT_COMP_LOGD("Copied content of trace class: in-tc-addr=%p, out-tc-addr=%p", |
bc463d34 | 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", |
bc463d34 | 76 | in_clock_class, out_clock_class); |
ca9f27f3 FD |
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, | |
bc463d34 | 118 | bt_clock_class_get_frequency(in_clock_class)); |
ca9f27f3 | 119 | bt_clock_class_set_precision(out_clock_class, |
bc463d34 | 120 | bt_clock_class_get_precision(in_clock_class)); |
ca9f27f3 FD |
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, | |
bc463d34 | 124 | bt_clock_class_origin_is_unix_epoch(in_clock_class)); |
ca9f27f3 | 125 | |
91bc8451 | 126 | BT_COMP_LOGD("Copied content of clock class: in-cc-addr=%p, out-cc-addr=%p", |
bc463d34 | 127 | in_clock_class, out_clock_class); |
ca9f27f3 FD |
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, | |
bc463d34 | 142 | (gpointer) in_clock_class); |
ca9f27f3 FD |
143 | } |
144 | ||
145 | static | |
bc463d34 | 146 | bt_clock_class *create_new_mapped_clock_class(bt_self_component *self_comp, |
ca9f27f3 FD |
147 | struct trace_ir_metadata_maps *md_maps, |
148 | const bt_clock_class *in_clock_class) | |
149 | { | |
150 | bt_clock_class *out_clock_class; | |
3a3d15f3 | 151 | bt_logging_level log_level = md_maps->log_level; |
bc463d34 | 152 | int ret; |
ca9f27f3 | 153 | |
91bc8451 | 154 | BT_COMP_LOGD("Creating new mapped clock class: in-cc-addr=%p", |
bc463d34 | 155 | in_clock_class); |
ca9f27f3 FD |
156 | |
157 | BT_ASSERT(md_maps); | |
158 | BT_ASSERT(in_clock_class); | |
159 | ||
160 | BT_ASSERT(!borrow_mapped_clock_class(md_maps, in_clock_class)); | |
161 | ||
162 | out_clock_class = bt_clock_class_create(self_comp); | |
163 | if (!out_clock_class) { | |
91bc8451 | 164 | BT_COMP_LOGE_STR("Cannot create clock class"); |
ca9f27f3 FD |
165 | goto end; |
166 | } | |
167 | /* If not, create a new one and add it to the mapping. */ | |
3a3d15f3 | 168 | ret = copy_clock_class_content(in_clock_class, out_clock_class, |
91bc8451 | 169 | log_level, self_comp); |
ca9f27f3 | 170 | if (ret) { |
91bc8451 | 171 | BT_COMP_LOGE_STR("Cannot copy clock class"); |
ca9f27f3 FD |
172 | goto end; |
173 | } | |
174 | ||
175 | g_hash_table_insert(md_maps->clock_class_map, | |
bc463d34 | 176 | (gpointer) in_clock_class, out_clock_class); |
ca9f27f3 | 177 | |
91bc8451 | 178 | BT_COMP_LOGD("Created new mapped clock class: in-cc-addr=%p, out-cc-addr=%p", |
bc463d34 | 179 | in_clock_class, out_clock_class); |
ca9f27f3 FD |
180 | end: |
181 | return out_clock_class; | |
182 | } | |
183 | ||
184 | BT_HIDDEN | |
185 | int copy_stream_class_content(struct trace_ir_maps *ir_maps, | |
186 | const bt_stream_class *in_stream_class, | |
187 | bt_stream_class *out_stream_class) | |
188 | { | |
189 | struct trace_ir_metadata_maps *md_maps; | |
190 | const bt_clock_class *in_clock_class; | |
191 | bt_clock_class *out_clock_class; | |
192 | const bt_field_class *in_packet_context_fc, *in_common_context_fc; | |
193 | bt_field_class *out_packet_context_fc, *out_common_context_fc; | |
ca9f27f3 | 194 | const char *in_name; |
3a3d15f3 | 195 | bt_logging_level log_level = ir_maps->log_level; |
91bc8451 | 196 | bt_self_component *self_comp = ir_maps->self_comp; |
bc463d34 | 197 | int ret = 0; |
ca9f27f3 | 198 | |
91bc8451 | 199 | BT_COMP_LOGD("Copying content of stream class: in-sc-addr=%p, out-sc-addr=%p", |
bc463d34 | 200 | in_stream_class, out_stream_class); |
ca9f27f3 FD |
201 | |
202 | md_maps = borrow_metadata_maps_from_input_stream_class(ir_maps, in_stream_class); | |
203 | in_clock_class = bt_stream_class_borrow_default_clock_class_const( | |
bc463d34 | 204 | in_stream_class); |
ca9f27f3 FD |
205 | |
206 | if (in_clock_class) { | |
207 | /* Copy the clock class. */ | |
bc463d34 FD |
208 | out_clock_class = borrow_mapped_clock_class(md_maps, |
209 | in_clock_class); | |
ca9f27f3 FD |
210 | if (!out_clock_class) { |
211 | out_clock_class = create_new_mapped_clock_class( | |
bc463d34 | 212 | ir_maps->self_comp, md_maps, in_clock_class); |
ca9f27f3 FD |
213 | } |
214 | bt_stream_class_set_default_clock_class(out_stream_class, | |
bc463d34 | 215 | out_clock_class); |
ca9f27f3 FD |
216 | } |
217 | ||
ce45f74a PP |
218 | /* |
219 | * Safe to use the same value object because it's frozen at this | |
220 | * point. | |
221 | */ | |
222 | bt_stream_class_set_user_attributes(out_stream_class, | |
223 | bt_stream_class_borrow_user_attributes_const(in_stream_class)); | |
224 | ||
26fc5aed | 225 | bt_stream_class_set_supports_packets( |
649934d2 | 226 | out_stream_class, |
26fc5aed | 227 | bt_stream_class_supports_packets(in_stream_class), |
9b24b6aa | 228 | bt_stream_class_packets_have_beginning_default_clock_snapshot( |
26fc5aed | 229 | in_stream_class), |
9b24b6aa | 230 | bt_stream_class_packets_have_end_default_clock_snapshot( |
649934d2 | 231 | in_stream_class)); |
2e90378a PP |
232 | bt_stream_class_set_supports_discarded_events( |
233 | out_stream_class, | |
234 | bt_stream_class_supports_discarded_events(in_stream_class), | |
235 | bt_stream_class_discarded_events_have_default_clock_snapshots( | |
236 | in_stream_class)); | |
237 | bt_stream_class_set_supports_discarded_packets( | |
238 | out_stream_class, | |
239 | bt_stream_class_supports_discarded_packets(in_stream_class), | |
240 | bt_stream_class_discarded_packets_have_default_clock_snapshots( | |
241 | in_stream_class)); | |
649934d2 | 242 | |
ca9f27f3 FD |
243 | in_name = bt_stream_class_get_name(in_stream_class); |
244 | if (in_name) { | |
d24d5663 PP |
245 | if (bt_stream_class_set_name(out_stream_class, in_name) != |
246 | BT_STREAM_CLASS_SET_NAME_STATUS_OK) { | |
91bc8451 | 247 | BT_COMP_LOGE("Error set stream class name: out-sc-addr=%p, " |
ca9f27f3 FD |
248 | "name=%s", out_stream_class, in_name); |
249 | ret = -1; | |
250 | goto error; | |
251 | } | |
252 | } | |
253 | ||
254 | bt_stream_class_set_assigns_automatic_stream_id(out_stream_class, | |
bc463d34 | 255 | BT_FALSE); |
ca9f27f3 | 256 | bt_stream_class_set_assigns_automatic_event_class_id(out_stream_class, |
bc463d34 | 257 | BT_FALSE); |
ca9f27f3 FD |
258 | |
259 | /* | |
260 | * Add the input packet context field class to the context to | |
261 | * resolution in the further steps. | |
262 | */ | |
263 | in_packet_context_fc = | |
264 | bt_stream_class_borrow_packet_context_field_class_const( | |
bc463d34 | 265 | in_stream_class); |
ca9f27f3 FD |
266 | md_maps->fc_resolving_ctx->packet_context = |
267 | in_packet_context_fc; | |
268 | ||
269 | if (in_packet_context_fc) { | |
270 | /* Copy packet context. */ | |
bc463d34 FD |
271 | out_packet_context_fc = create_field_class_copy(md_maps, |
272 | in_packet_context_fc); | |
ca9f27f3 | 273 | |
bc463d34 FD |
274 | ret = copy_field_class_content(md_maps, in_packet_context_fc, |
275 | out_packet_context_fc); | |
ca9f27f3 FD |
276 | if (ret) { |
277 | ret = -1; | |
278 | goto error; | |
279 | } | |
280 | ||
d24d5663 PP |
281 | if (bt_stream_class_set_packet_context_field_class( |
282 | out_stream_class, out_packet_context_fc) != | |
283 | BT_STREAM_CLASS_SET_FIELD_CLASS_STATUS_OK) { | |
91bc8451 | 284 | BT_COMP_LOGE("Error setting stream class' packet context " |
ca9f27f3 FD |
285 | "field class: sc-addr=%p, packet-fc-addr=%p", |
286 | out_stream_class, out_packet_context_fc); | |
287 | ret = -1; | |
288 | goto error; | |
289 | } | |
290 | } | |
291 | ||
292 | /* | |
293 | * Add the input common context field class to the context to | |
294 | * resolution in the further steps. | |
295 | */ | |
296 | in_common_context_fc = | |
297 | bt_stream_class_borrow_event_common_context_field_class_const( | |
bc463d34 FD |
298 | in_stream_class); |
299 | md_maps->fc_resolving_ctx->event_common_context = in_common_context_fc; | |
ca9f27f3 FD |
300 | |
301 | if (in_common_context_fc) { | |
302 | /* Copy common context. */ | |
303 | /* TODO: I find it a bit awkward to have this special function | |
304 | * here to add the debug-info field class. I would like to | |
305 | * abstract that.*/ | |
bc463d34 FD |
306 | out_common_context_fc = create_field_class_copy(md_maps, |
307 | in_common_context_fc); | |
ca9f27f3 | 308 | |
bc463d34 FD |
309 | ret = copy_event_common_context_field_class_content(md_maps, |
310 | ir_maps->debug_info_field_class_name, | |
311 | in_common_context_fc, out_common_context_fc); | |
ca9f27f3 FD |
312 | if (ret) { |
313 | goto error; | |
314 | } | |
315 | ||
d24d5663 PP |
316 | if (bt_stream_class_set_event_common_context_field_class( |
317 | out_stream_class, out_common_context_fc) != | |
318 | BT_STREAM_CLASS_SET_FIELD_CLASS_STATUS_OK) { | |
91bc8451 | 319 | BT_COMP_LOGE("Error setting stream class' packet context " |
ca9f27f3 FD |
320 | "field class: sc-addr=%p, packet-fc-addr=%p", |
321 | out_stream_class, out_common_context_fc); | |
322 | ret = -1; | |
323 | goto error; | |
324 | } | |
325 | } | |
326 | ||
91bc8451 | 327 | BT_COMP_LOGD("Copied content of stream class: in-sc-addr=%p, out-sc-addr=%p", |
bc463d34 | 328 | in_stream_class, out_stream_class); |
ca9f27f3 FD |
329 | error: |
330 | return ret; | |
331 | } | |
332 | ||
333 | BT_HIDDEN | |
334 | int copy_event_class_content(struct trace_ir_maps *ir_maps, | |
335 | const bt_event_class *in_event_class, | |
336 | bt_event_class *out_event_class) | |
337 | { | |
338 | struct trace_ir_metadata_maps *md_maps; | |
339 | const char *in_event_class_name, *in_emf_uri; | |
340 | bt_property_availability prop_avail; | |
3a3d15f3 | 341 | bt_event_class_log_level ec_log_level; |
ca9f27f3 FD |
342 | bt_field_class *out_specific_context_fc, *out_payload_fc; |
343 | const bt_field_class *in_event_specific_context, *in_event_payload; | |
344 | int ret = 0; | |
3a3d15f3 | 345 | bt_logging_level log_level = ir_maps->log_level; |
91bc8451 | 346 | bt_self_component *self_comp = ir_maps->self_comp; |
ca9f27f3 | 347 | |
91bc8451 | 348 | BT_COMP_LOGD("Copying content of event class: in-ec-addr=%p, out-ec-addr=%p", |
bc463d34 | 349 | in_event_class, out_event_class); |
ca9f27f3 FD |
350 | |
351 | /* Copy event class name. */ | |
352 | in_event_class_name = bt_event_class_get_name(in_event_class); | |
353 | if (in_event_class_name) { | |
d24d5663 PP |
354 | if (bt_event_class_set_name(out_event_class, |
355 | in_event_class_name) != | |
356 | BT_EVENT_CLASS_SET_NAME_STATUS_OK) { | |
91bc8451 | 357 | BT_COMP_LOGE("Error setting event class' name: ec-addr=%p, " |
ca9f27f3 FD |
358 | "name=%s", out_event_class, in_event_class_name); |
359 | ret = -1; | |
360 | goto error; | |
361 | } | |
362 | } | |
363 | ||
ce45f74a PP |
364 | /* |
365 | * Safe to use the same value object because it's frozen at this | |
366 | * point. | |
367 | */ | |
368 | bt_event_class_set_user_attributes(out_event_class, | |
369 | bt_event_class_borrow_user_attributes_const(in_event_class)); | |
370 | ||
ca9f27f3 | 371 | /* Copy event class loglevel. */ |
3a3d15f3 PP |
372 | prop_avail = bt_event_class_get_log_level(in_event_class, |
373 | &ec_log_level); | |
ca9f27f3 | 374 | if (prop_avail == BT_PROPERTY_AVAILABILITY_AVAILABLE) { |
bc463d34 | 375 | bt_event_class_set_log_level(out_event_class, ec_log_level); |
ca9f27f3 FD |
376 | } |
377 | ||
378 | /* Copy event class emf uri. */ | |
379 | in_emf_uri = bt_event_class_get_emf_uri(in_event_class); | |
380 | if (in_emf_uri) { | |
d24d5663 PP |
381 | if (bt_event_class_set_emf_uri(out_event_class, in_emf_uri) != |
382 | BT_EVENT_CLASS_SET_EMF_URI_STATUS_OK) { | |
91bc8451 | 383 | BT_COMP_LOGE("Error setting event class' emf uri: ec-addr=%p, " |
ca9f27f3 FD |
384 | "emf uri=%s", out_event_class, in_emf_uri); |
385 | ret = -1; | |
386 | goto error; | |
387 | } | |
388 | } | |
389 | ||
bc463d34 FD |
390 | md_maps = borrow_metadata_maps_from_input_event_class(ir_maps, |
391 | in_event_class); | |
ca9f27f3 FD |
392 | /* |
393 | * Add the input event class' specific ctx to te | |
394 | * context. | |
395 | */ | |
396 | in_event_specific_context = | |
397 | bt_event_class_borrow_specific_context_field_class_const( | |
bc463d34 | 398 | in_event_class); |
ca9f27f3 FD |
399 | |
400 | md_maps->fc_resolving_ctx->event_specific_context = | |
401 | in_event_specific_context; | |
402 | ||
403 | if (in_event_specific_context) { | |
404 | /* Copy the specific context of this event class. */ | |
405 | out_specific_context_fc = create_field_class_copy(md_maps, | |
bc463d34 | 406 | in_event_specific_context); |
ca9f27f3 | 407 | |
5e1abef6 | 408 | ret = copy_field_class_content(md_maps, |
bc463d34 | 409 | in_event_specific_context, out_specific_context_fc); |
ca9f27f3 FD |
410 | if (ret) { |
411 | goto error; | |
412 | } | |
413 | /* | |
414 | * Add the output specific context to the output event | |
415 | * class. | |
416 | */ | |
d24d5663 PP |
417 | if (bt_event_class_set_specific_context_field_class( |
418 | out_event_class, out_specific_context_fc) != | |
419 | BT_EVENT_CLASS_SET_FIELD_CLASS_STATUS_OK) { | |
91bc8451 | 420 | BT_COMP_LOGE("Error setting event class' specific context " |
ca9f27f3 FD |
421 | "field class: ec-addr=%p, ctx-fc-addr=%p", |
422 | out_event_class, out_specific_context_fc); | |
423 | ret = -1; | |
424 | goto error; | |
425 | } | |
426 | } | |
427 | ||
428 | /* | |
429 | * Add the input event class' payload field class to | |
430 | * the context. | |
431 | */ | |
432 | in_event_payload = bt_event_class_borrow_payload_field_class_const( | |
bc463d34 | 433 | in_event_class); |
ca9f27f3 FD |
434 | |
435 | md_maps->fc_resolving_ctx->event_payload = in_event_payload; | |
436 | ||
437 | if (in_event_payload) { | |
438 | /* Copy the payload of this event class. */ | |
439 | out_payload_fc = create_field_class_copy(md_maps, | |
bc463d34 FD |
440 | in_event_payload); |
441 | ret = copy_field_class_content(md_maps, in_event_payload, | |
442 | out_payload_fc); | |
ca9f27f3 FD |
443 | if (ret) { |
444 | goto error; | |
445 | } | |
446 | ||
447 | /* Add the output payload to the output event class. */ | |
bc463d34 FD |
448 | if (bt_event_class_set_payload_field_class(out_event_class, |
449 | out_payload_fc) != BT_EVENT_CLASS_SET_FIELD_CLASS_STATUS_OK) { | |
91bc8451 | 450 | BT_COMP_LOGE("Error setting event class' payload " |
ca9f27f3 FD |
451 | "field class: ec-addr=%p, payload-fc-addr=%p", |
452 | out_event_class, out_payload_fc); | |
453 | ret = -1; | |
454 | goto error; | |
455 | } | |
456 | } | |
457 | ||
91bc8451 | 458 | BT_COMP_LOGD("Copied content of event class: in-ec-addr=%p, out-ec-addr=%p", |
bc463d34 | 459 | in_event_class, out_event_class); |
ca9f27f3 FD |
460 | error: |
461 | return ret; | |
462 | } | |
463 | ||
464 | BT_HIDDEN | |
465 | int copy_event_common_context_field_class_content( | |
466 | struct trace_ir_metadata_maps *md_maps, | |
467 | const char *debug_info_fc_name, | |
468 | const bt_field_class *in_field_class, | |
469 | bt_field_class *out_field_class) | |
470 | { | |
ca9f27f3 FD |
471 | bt_field_class *debug_field_class = NULL, *bin_field_class = NULL, |
472 | *func_field_class = NULL, *src_field_class = NULL; | |
3a3d15f3 | 473 | bt_logging_level log_level = md_maps->log_level; |
91bc8451 | 474 | bt_self_component *self_comp = md_maps->self_comp; |
bc463d34 | 475 | int ret = 0; |
ca9f27f3 | 476 | |
91bc8451 | 477 | BT_COMP_LOGD("Copying content of event common context field class: " |
ca9f27f3 FD |
478 | "in-fc-addr=%p, out-fc-addr=%p", in_field_class, out_field_class); |
479 | ||
480 | /* Copy the content of the input common context. */ | |
481 | ret = copy_field_class_content(md_maps, in_field_class, out_field_class); | |
482 | if (ret) { | |
483 | goto error; | |
484 | } | |
485 | ||
486 | /* | |
487 | * If this event common context has the necessary fields to compute the | |
488 | * debug information append the debug-info field class to the event | |
489 | * common context. | |
490 | */ | |
491 | if (is_event_common_ctx_dbg_info_compatible(in_field_class, debug_info_fc_name)) { | |
492 | /* | |
493 | * The struct field and 3 sub-fields are not stored in the | |
494 | * field class map because they don't have input equivalent. | |
495 | * We need to put our reference each of these field classes | |
496 | * once they are added to their respective containing field | |
497 | * classes. | |
498 | */ | |
499 | debug_field_class = bt_field_class_structure_create( | |
bc463d34 | 500 | md_maps->output_trace_class); |
ca9f27f3 | 501 | if (!debug_field_class) { |
91bc8451 | 502 | BT_COMP_LOGE_STR("Failed to create debug_info structure."); |
ca9f27f3 FD |
503 | ret = -1; |
504 | goto error; | |
505 | } | |
506 | ||
507 | bin_field_class = bt_field_class_string_create( | |
bc463d34 | 508 | md_maps->output_trace_class); |
ca9f27f3 | 509 | if (!bin_field_class) { |
91bc8451 | 510 | BT_COMP_LOGE_STR("Failed to create string for field=bin."); |
ca9f27f3 FD |
511 | ret = -1; |
512 | goto error; | |
513 | } | |
514 | ||
515 | func_field_class = bt_field_class_string_create( | |
bc463d34 | 516 | md_maps->output_trace_class); |
ca9f27f3 | 517 | if (!func_field_class) { |
91bc8451 | 518 | BT_COMP_LOGE_STR("Failed to create string for field=func."); |
ca9f27f3 FD |
519 | ret = -1; |
520 | goto error; | |
521 | } | |
522 | ||
523 | src_field_class = bt_field_class_string_create( | |
bc463d34 | 524 | md_maps->output_trace_class); |
ca9f27f3 | 525 | if (!src_field_class) { |
91bc8451 | 526 | BT_COMP_LOGE_STR("Failed to create string for field=src."); |
ca9f27f3 FD |
527 | ret = -1; |
528 | goto error; | |
529 | } | |
530 | ||
bc463d34 FD |
531 | if (bt_field_class_structure_append_member(debug_field_class, |
532 | "bin", bin_field_class) != | |
d24d5663 | 533 | BT_FIELD_CLASS_STRUCTURE_APPEND_MEMBER_STATUS_OK) { |
91bc8451 | 534 | BT_COMP_LOGE_STR("Failed to add a field to debug_info " |
ca9f27f3 FD |
535 | "struct: field=bin."); |
536 | ret = -1; | |
537 | goto error; | |
538 | } | |
539 | BT_FIELD_CLASS_PUT_REF_AND_RESET(bin_field_class); | |
540 | ||
bc463d34 FD |
541 | if (bt_field_class_structure_append_member(debug_field_class, |
542 | "func", func_field_class) != | |
d24d5663 | 543 | BT_FIELD_CLASS_STRUCTURE_APPEND_MEMBER_STATUS_OK) { |
91bc8451 | 544 | BT_COMP_LOGE_STR("Failed to add a field to debug_info " |
ca9f27f3 FD |
545 | "struct: field=func."); |
546 | ret = -1; | |
547 | goto error; | |
548 | } | |
549 | BT_FIELD_CLASS_PUT_REF_AND_RESET(func_field_class); | |
550 | ||
bc463d34 FD |
551 | if (bt_field_class_structure_append_member(debug_field_class, |
552 | "src", src_field_class) != | |
d24d5663 | 553 | BT_FIELD_CLASS_STRUCTURE_APPEND_MEMBER_STATUS_OK) { |
91bc8451 | 554 | BT_COMP_LOGE_STR("Failed to add a field to debug_info " |
ca9f27f3 FD |
555 | "struct: field=src."); |
556 | ret = -1; | |
557 | goto error; | |
558 | } | |
559 | BT_FIELD_CLASS_PUT_REF_AND_RESET(src_field_class); | |
560 | ||
561 | /*Add the filled debug-info field class to the common context. */ | |
d24d5663 PP |
562 | if (bt_field_class_structure_append_member(out_field_class, |
563 | debug_info_fc_name, debug_field_class) != | |
564 | BT_FIELD_CLASS_STRUCTURE_APPEND_MEMBER_STATUS_OK) { | |
91bc8451 | 565 | BT_COMP_LOGE_STR("Failed to add debug_info field to " |
ca9f27f3 FD |
566 | "event common context."); |
567 | ret = -1; | |
568 | goto error; | |
569 | } | |
570 | BT_FIELD_CLASS_PUT_REF_AND_RESET(debug_field_class); | |
571 | } | |
91bc8451 | 572 | BT_COMP_LOGD("Copied content of event common context field class: " |
ca9f27f3 FD |
573 | "in-fc-addr=%p, out-fc-addr=%p", in_field_class, out_field_class); |
574 | goto end; | |
575 | ||
576 | error: | |
577 | if (debug_field_class) { | |
578 | bt_field_class_put_ref(debug_field_class); | |
579 | } | |
580 | if (bin_field_class) { | |
581 | bt_field_class_put_ref(bin_field_class); | |
582 | } | |
583 | if (func_field_class) { | |
584 | bt_field_class_put_ref(func_field_class); | |
585 | } | |
586 | if (src_field_class) { | |
587 | bt_field_class_put_ref(src_field_class); | |
588 | } | |
589 | end: | |
590 | return ret; | |
591 | } | |
592 | ||
593 | BT_HIDDEN | |
594 | bt_field_class *create_field_class_copy(struct trace_ir_metadata_maps *md_maps, | |
595 | const bt_field_class *in_field_class) | |
596 | { | |
597 | return create_field_class_copy_internal(md_maps, in_field_class); | |
598 | } | |
599 | ||
600 | BT_HIDDEN | |
601 | int copy_field_class_content(struct trace_ir_metadata_maps *md_maps, | |
602 | const bt_field_class *in_field_class, | |
603 | bt_field_class *out_field_class) | |
604 | { | |
605 | return copy_field_class_content_internal(md_maps, in_field_class, | |
606 | out_field_class); | |
607 | } |