Commit | Line | Data |
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58f6d595 FD |
1 | /* |
2 | * Babeltrace - Trace IR data object copy | |
3 | * | |
4 | * Copyright (c) 2015-2019 EfficiOS Inc. and Linux Foundation | |
5 | * Copyright (c) 2019 Francis Deslauriers <francis.deslauriers@efficios.com> | |
6 | * | |
7 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
8 | * of this software and associated documentation files (the "Software"), to deal | |
9 | * in the Software without restriction, including without limitation the rights | |
10 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
11 | * copies of the Software, and to permit persons to whom the Software is | |
12 | * furnished to do so, subject to the following conditions: | |
13 | * | |
14 | * The above copyright notice and this permission notice shall be included in | |
15 | * all copies or substantial portions of the Software. | |
16 | * | |
17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
20 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
22 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
23 | * SOFTWARE. | |
24 | */ | |
25 | ||
475e740e | 26 | #define BT_COMP_LOG_SELF_COMP self_comp |
a07aba4f | 27 | #define BT_LOG_OUTPUT_LEVEL log_level |
b03487ab | 28 | #define BT_LOG_TAG "PLUGIN/FLT.LTTNG-UTILS.DEBUG-INFO/TRACE-IR-DATA-COPY" |
3fa1b6a3 | 29 | #include "logging/comp-logging.h" |
58f6d595 FD |
30 | |
31 | #include <inttypes.h> | |
32 | #include <stdint.h> | |
33 | ||
57952005 | 34 | #include "common/assert.h" |
58f6d595 FD |
35 | |
36 | #include "trace-ir-data-copy.h" | |
37 | ||
38 | BT_HIDDEN | |
a07aba4f | 39 | void copy_trace_content(const bt_trace *in_trace, bt_trace *out_trace, |
475e740e | 40 | bt_logging_level log_level, bt_self_component *self_comp) |
58f6d595 | 41 | { |
fb25b9e3 | 42 | bt_trace_set_name_status status; |
58f6d595 | 43 | const char *trace_name; |
cd03c43c | 44 | uint64_t i, env_field_count; |
58f6d595 | 45 | |
475e740e | 46 | BT_COMP_LOGD("Copying content of trace: in-t-addr=%p, out-t-addr=%p", |
58f6d595 | 47 | in_trace, out_trace); |
58f6d595 FD |
48 | trace_name = bt_trace_get_name(in_trace); |
49 | /* Copy the trace name. */ | |
50 | if (trace_name) { | |
51 | status = bt_trace_set_name(out_trace, trace_name); | |
fb25b9e3 | 52 | if (status != BT_TRACE_SET_NAME_STATUS_OK) { |
475e740e | 53 | BT_COMP_LOGE("Cannot set trace's name: trace-addr=%p, name=\"%s\"", |
fb25b9e3 | 54 | out_trace, trace_name); |
0fb60f5d | 55 | bt_current_thread_clear_error(); |
58f6d595 FD |
56 | goto end; |
57 | } | |
58 | } | |
59 | ||
84ff66df PP |
60 | /* |
61 | * Safe to use the same value object because it's frozen at this | |
62 | * point. | |
63 | */ | |
64 | bt_trace_set_user_attributes(out_trace, | |
65 | bt_trace_borrow_user_attributes_const(in_trace)); | |
66 | ||
cd03c43c PP |
67 | /* |
68 | * Do not copy the trace UUID as it may be modified and should | |
69 | * no longer have the same UUID. | |
70 | */ | |
71 | ||
72 | /* | |
73 | * Go over all the entries in the environment section of the | |
74 | * trace and copy the content to the new trace. | |
75 | */ | |
76 | env_field_count = bt_trace_get_environment_entry_count(in_trace); | |
77 | for (i = 0; i < env_field_count; i++) { | |
78 | const char *value_name; | |
79 | const bt_value *value = NULL; | |
80 | bt_trace_set_environment_entry_status set_env_status; | |
81 | ||
82 | bt_trace_borrow_environment_entry_by_index_const( | |
83 | in_trace, i, &value_name, &value); | |
84 | ||
85 | BT_COMP_LOGD("Copying trace environnement entry: " | |
86 | "index=%" PRId64 ", value-addr=%p, value-name=%s", | |
87 | i, value, value_name); | |
88 | ||
89 | BT_ASSERT(value_name); | |
90 | BT_ASSERT(value); | |
91 | ||
92 | if (bt_value_is_signed_integer(value)) { | |
93 | set_env_status = | |
94 | bt_trace_set_environment_entry_integer( | |
95 | out_trace, value_name, | |
60bbfc7c | 96 | bt_value_integer_signed_get( |
cd03c43c PP |
97 | value)); |
98 | } else if (bt_value_is_string(value)) { | |
99 | set_env_status = | |
100 | bt_trace_set_environment_entry_string( | |
101 | out_trace, value_name, | |
102 | bt_value_string_get(value)); | |
103 | } else { | |
104 | abort(); | |
105 | } | |
106 | ||
107 | if (set_env_status != | |
108 | BT_TRACE_SET_ENVIRONMENT_ENTRY_STATUS_OK) { | |
109 | BT_COMP_LOGE("Cannot copy trace's environment: " | |
110 | "trace-addr=%p, name=\"%s\"", | |
111 | out_trace, trace_name); | |
112 | bt_current_thread_clear_error(); | |
113 | goto end; | |
114 | } | |
115 | } | |
116 | ||
475e740e | 117 | BT_COMP_LOGD("Copied content of trace: in-t-addr=%p, out-t-addr=%p", |
58f6d595 FD |
118 | in_trace, out_trace); |
119 | end: | |
120 | return; | |
121 | } | |
122 | ||
123 | BT_HIDDEN | |
a07aba4f | 124 | void copy_stream_content(const bt_stream *in_stream, bt_stream *out_stream, |
475e740e | 125 | bt_logging_level log_level, bt_self_component *self_comp) |
58f6d595 | 126 | { |
58f6d595 | 127 | const char *stream_name; |
fb25b9e3 | 128 | bt_stream_set_name_status status; |
58f6d595 | 129 | |
475e740e | 130 | BT_COMP_LOGD("Copying content of stream: in-s-addr=%p, out-s-addr=%p", |
58f6d595 FD |
131 | in_stream, out_stream); |
132 | ||
58f6d595 FD |
133 | stream_name = bt_stream_get_name(in_stream); |
134 | if (stream_name) { | |
135 | status = bt_stream_set_name(out_stream, stream_name); | |
fb25b9e3 | 136 | if (status != BT_STREAM_SET_NAME_STATUS_OK) { |
475e740e | 137 | BT_COMP_LOGE("Cannot set stream's name: stream-addr=%p, " |
58f6d595 FD |
138 | "name=%s", out_stream, stream_name); |
139 | goto end; | |
140 | } | |
141 | } | |
142 | ||
84ff66df PP |
143 | /* |
144 | * Safe to use the same value object because it's frozen at this | |
145 | * point. | |
146 | */ | |
147 | bt_stream_set_user_attributes(out_stream, | |
148 | bt_stream_borrow_user_attributes_const(in_stream)); | |
475e740e | 149 | BT_COMP_LOGD("Copied content of stream: in-s-addr=%p, out-s-addr=%p", |
58f6d595 FD |
150 | in_stream, out_stream); |
151 | end: | |
152 | return; | |
153 | } | |
154 | ||
155 | BT_HIDDEN | |
a07aba4f | 156 | void copy_packet_content(const bt_packet *in_packet, bt_packet *out_packet, |
475e740e | 157 | bt_logging_level log_level, bt_self_component *self_comp) |
58f6d595 FD |
158 | { |
159 | const bt_field *in_context_field; | |
160 | bt_field *out_context_field; | |
161 | ||
475e740e | 162 | BT_COMP_LOGD("Copying content of packet: in-p-addr=%p, out-p-addr=%p", |
58f6d595 FD |
163 | in_packet, out_packet); |
164 | ||
165 | /* Copy context field. */ | |
166 | in_context_field = bt_packet_borrow_context_field_const(in_packet); | |
167 | if (in_context_field) { | |
168 | out_context_field = bt_packet_borrow_context_field(out_packet); | |
169 | BT_ASSERT(out_context_field); | |
a07aba4f | 170 | copy_field_content(in_context_field, out_context_field, |
475e740e | 171 | log_level, self_comp); |
58f6d595 FD |
172 | } |
173 | ||
475e740e | 174 | BT_COMP_LOGD("Copied content of packet: in-p-addr=%p, out-p-addr=%p", |
58f6d595 FD |
175 | in_packet, out_packet); |
176 | return; | |
177 | } | |
178 | ||
179 | BT_HIDDEN | |
a07aba4f | 180 | void copy_event_content(const bt_event *in_event, bt_event *out_event, |
475e740e | 181 | bt_logging_level log_level, bt_self_component *self_comp) |
58f6d595 FD |
182 | { |
183 | const bt_field *in_common_ctx_field, *in_specific_ctx_field, | |
184 | *in_payload_field; | |
185 | bt_field *out_common_ctx_field, *out_specific_ctx_field, | |
186 | *out_payload_field; | |
187 | ||
475e740e | 188 | BT_COMP_LOGD("Copying content of event: in-e-addr=%p, out-e-addr=%p", |
58f6d595 FD |
189 | in_event, out_event); |
190 | in_common_ctx_field = | |
191 | bt_event_borrow_common_context_field_const(in_event); | |
192 | if (in_common_ctx_field) { | |
193 | out_common_ctx_field = | |
194 | bt_event_borrow_common_context_field(out_event); | |
195 | BT_ASSERT(out_common_ctx_field); | |
196 | copy_field_content(in_common_ctx_field, | |
475e740e | 197 | out_common_ctx_field, log_level, self_comp); |
58f6d595 FD |
198 | } |
199 | ||
200 | in_specific_ctx_field = | |
201 | bt_event_borrow_specific_context_field_const(in_event); | |
202 | if (in_specific_ctx_field) { | |
203 | out_specific_ctx_field = | |
204 | bt_event_borrow_specific_context_field(out_event); | |
205 | BT_ASSERT(out_specific_ctx_field); | |
206 | copy_field_content(in_specific_ctx_field, | |
475e740e | 207 | out_specific_ctx_field, log_level, self_comp); |
58f6d595 FD |
208 | } |
209 | ||
210 | in_payload_field = bt_event_borrow_payload_field_const(in_event); | |
211 | if (in_payload_field) { | |
212 | out_payload_field = bt_event_borrow_payload_field(out_event); | |
213 | BT_ASSERT(out_payload_field); | |
214 | copy_field_content(in_payload_field, | |
475e740e | 215 | out_payload_field, log_level, self_comp); |
58f6d595 FD |
216 | } |
217 | ||
475e740e | 218 | BT_COMP_LOGD("Copied content of event: in-e-addr=%p, out-e-addr=%p", |
58f6d595 FD |
219 | in_event, out_event); |
220 | } | |
221 | ||
222 | BT_HIDDEN | |
a07aba4f | 223 | void copy_field_content(const bt_field *in_field, bt_field *out_field, |
475e740e | 224 | bt_logging_level log_level, bt_self_component *self_comp) |
58f6d595 FD |
225 | { |
226 | bt_field_class_type in_fc_type, out_fc_type; | |
227 | ||
228 | in_fc_type = bt_field_get_class_type(in_field); | |
229 | out_fc_type = bt_field_get_class_type(out_field); | |
230 | BT_ASSERT(in_fc_type == out_fc_type); | |
231 | ||
c9ecaa78 | 232 | BT_COMP_LOGT("Copying content of field: in-f-addr=%p, out-f-addr=%p", |
58f6d595 FD |
233 | in_field, out_field); |
234 | switch (in_fc_type) { | |
41bdd7c1 PP |
235 | case BT_FIELD_CLASS_TYPE_BOOL: |
236 | bt_field_bool_set_value(out_field, | |
237 | bt_field_bool_get_value(in_field)); | |
238 | break; | |
f5f2c882 PP |
239 | case BT_FIELD_CLASS_TYPE_BIT_ARRAY: |
240 | bt_field_bit_array_set_value_as_integer(out_field, | |
241 | bt_field_bit_array_get_value_as_integer(in_field)); | |
242 | break; | |
58f6d595 FD |
243 | case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER: |
244 | case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION: | |
60bbfc7c PP |
245 | bt_field_integer_unsigned_set_value(out_field, |
246 | bt_field_integer_unsigned_get_value(in_field)); | |
58f6d595 FD |
247 | break; |
248 | case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER: | |
249 | case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION: | |
60bbfc7c PP |
250 | bt_field_integer_signed_set_value(out_field, |
251 | bt_field_integer_signed_get_value(in_field)); | |
58f6d595 FD |
252 | break; |
253 | case BT_FIELD_CLASS_TYPE_REAL: | |
254 | bt_field_real_set_value(out_field, | |
255 | bt_field_real_get_value(in_field)); | |
256 | break; | |
257 | case BT_FIELD_CLASS_TYPE_STRING: | |
258 | { | |
259 | const char *str = bt_field_string_get_value(in_field); | |
fb25b9e3 PP |
260 | bt_field_string_set_value_status status = |
261 | bt_field_string_set_value(out_field, str); | |
262 | if (status != BT_FIELD_STRING_SET_VALUE_STATUS_OK) { | |
475e740e | 263 | BT_COMP_LOGE("Cannot set string field's value: " |
58f6d595 FD |
264 | "str-field-addr=%p, str=%s" PRId64, |
265 | out_field, str); | |
0fb60f5d PP |
266 | bt_current_thread_clear_error(); |
267 | ||
58f6d595 FD |
268 | } |
269 | break; | |
270 | } | |
271 | case BT_FIELD_CLASS_TYPE_STRUCTURE: | |
272 | { | |
273 | uint64_t i, nb_member_struct; | |
274 | const bt_field *in_member_field; | |
275 | bt_field *out_member_field; | |
e24f271a | 276 | const bt_field_class *in_field_class; |
58f6d595 FD |
277 | const char *in_member_name; |
278 | ||
279 | in_field_class = bt_field_borrow_class_const(in_field); | |
280 | nb_member_struct = bt_field_class_structure_get_member_count( | |
281 | in_field_class); | |
282 | ||
283 | /* | |
284 | * Iterate over the fields by names in the input field to avoid | |
285 | * problem if the struct fields are not in the same order after | |
286 | * the debug-info was added. | |
287 | */ | |
288 | for (i = 0; i < nb_member_struct; i++) { | |
e24f271a PP |
289 | const bt_field_class_structure_member *member = |
290 | bt_field_class_structure_borrow_member_by_index_const( | |
291 | in_field_class, i); | |
58f6d595 | 292 | |
e24f271a PP |
293 | in_member_name = |
294 | bt_field_class_structure_member_get_name( | |
295 | member); | |
58f6d595 FD |
296 | in_member_field = |
297 | bt_field_structure_borrow_member_field_by_name_const( | |
298 | in_field, in_member_name); | |
299 | out_member_field = | |
300 | bt_field_structure_borrow_member_field_by_name( | |
301 | out_field, in_member_name); | |
302 | ||
303 | copy_field_content(in_member_field, | |
475e740e | 304 | out_member_field, log_level, self_comp); |
58f6d595 FD |
305 | } |
306 | break; | |
307 | } | |
308 | case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY: | |
309 | /* fall through */ | |
310 | case BT_FIELD_CLASS_TYPE_STATIC_ARRAY: | |
311 | { | |
312 | const bt_field *in_element_field; | |
313 | bt_field *out_element_field; | |
314 | uint64_t i, array_len; | |
60bbfc7c | 315 | bt_field_array_dynamic_set_length_status set_len_status; |
58f6d595 FD |
316 | |
317 | array_len = bt_field_array_get_length(in_field); | |
318 | ||
319 | if (in_fc_type == BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY) { | |
60bbfc7c | 320 | set_len_status = bt_field_array_dynamic_set_length( |
fb25b9e3 PP |
321 | out_field, array_len); |
322 | if (set_len_status != | |
323 | BT_FIELD_DYNAMIC_ARRAY_SET_LENGTH_STATUS_OK) { | |
475e740e | 324 | BT_COMP_LOGE("Cannot set dynamic array field's " |
58f6d595 FD |
325 | "length field: field-addr=%p, " |
326 | "length=%" PRIu64, out_field, array_len); | |
0fb60f5d | 327 | bt_current_thread_clear_error(); |
58f6d595 FD |
328 | } |
329 | } | |
330 | ||
331 | for (i = 0; i < array_len; i++) { | |
332 | in_element_field = | |
333 | bt_field_array_borrow_element_field_by_index_const( | |
fb25b9e3 | 334 | in_field, i); |
58f6d595 FD |
335 | out_element_field = |
336 | bt_field_array_borrow_element_field_by_index( | |
fb25b9e3 | 337 | out_field, i); |
a07aba4f | 338 | copy_field_content(in_element_field, out_element_field, |
475e740e | 339 | log_level, self_comp); |
58f6d595 FD |
340 | } |
341 | break; | |
342 | } | |
978237e9 PP |
343 | case BT_FIELD_CLASS_TYPE_OPTION: |
344 | { | |
345 | const bt_field *in_option_field; | |
346 | bt_field *out_option_field; | |
347 | ||
348 | in_option_field = bt_field_option_borrow_field_const(in_field); | |
349 | ||
350 | if (in_option_field) { | |
351 | bt_field_option_set_has_field(out_field, BT_TRUE); | |
352 | out_option_field = bt_field_option_borrow_field( | |
353 | out_field); | |
354 | BT_ASSERT(out_option_field); | |
355 | copy_field_content(in_option_field, out_option_field, | |
356 | log_level, self_comp); | |
357 | } else { | |
358 | bt_field_option_set_has_field(out_field, BT_FALSE); | |
359 | } | |
360 | ||
361 | break; | |
362 | } | |
02b61fe0 PP |
363 | case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR: |
364 | case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR: | |
365 | case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR: | |
58f6d595 | 366 | { |
02b61fe0 | 367 | bt_field_variant_select_option_field_by_index_status sel_opt_status; |
58f6d595 FD |
368 | uint64_t in_selected_option_idx; |
369 | const bt_field *in_option_field; | |
370 | bt_field *out_option_field; | |
371 | ||
372 | in_selected_option_idx = | |
373 | bt_field_variant_get_selected_option_field_index( | |
374 | in_field); | |
02b61fe0 | 375 | sel_opt_status = bt_field_variant_select_option_field_by_index(out_field, |
58f6d595 | 376 | in_selected_option_idx); |
fb25b9e3 PP |
377 | if (sel_opt_status != |
378 | BT_FIELD_VARIANT_SELECT_OPTION_FIELD_STATUS_OK) { | |
475e740e | 379 | BT_COMP_LOGE("Cannot select variant field's option field: " |
58f6d595 FD |
380 | "var-field-addr=%p, opt-index=%" PRId64, |
381 | out_field, in_selected_option_idx); | |
0fb60f5d | 382 | bt_current_thread_clear_error(); |
58f6d595 FD |
383 | } |
384 | ||
385 | in_option_field = bt_field_variant_borrow_selected_option_field_const(in_field); | |
386 | out_option_field = bt_field_variant_borrow_selected_option_field(out_field); | |
387 | ||
a07aba4f | 388 | copy_field_content(in_option_field, out_option_field, |
475e740e | 389 | log_level, self_comp); |
58f6d595 FD |
390 | |
391 | break; | |
392 | } | |
393 | default: | |
394 | abort(); | |
395 | } | |
c9ecaa78 | 396 | BT_COMP_LOGT("Copied content of field: in-f-addr=%p, out-f-addr=%p", |
58f6d595 FD |
397 | in_field, out_field); |
398 | } |