Commit | Line | Data |
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ca9f27f3 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 | ||
91bc8451 | 26 | #define BT_COMP_LOG_SELF_COMP self_comp |
3a3d15f3 | 27 | #define BT_LOG_OUTPUT_LEVEL log_level |
350ad6c1 | 28 | #define BT_LOG_TAG "PLUGIN/FLT.LTTNG-UTILS.DEBUG-INFO/TRACE-IR-DATA-COPY" |
d9c39b0a | 29 | #include "logging/comp-logging.h" |
ca9f27f3 FD |
30 | |
31 | #include <inttypes.h> | |
32 | #include <stdint.h> | |
33 | ||
578e048b | 34 | #include "common/assert.h" |
ca9f27f3 FD |
35 | |
36 | #include "trace-ir-data-copy.h" | |
37 | ||
38 | BT_HIDDEN | |
3a3d15f3 | 39 | void copy_trace_content(const bt_trace *in_trace, bt_trace *out_trace, |
91bc8451 | 40 | bt_logging_level log_level, bt_self_component *self_comp) |
ca9f27f3 | 41 | { |
d24d5663 | 42 | bt_trace_set_name_status status; |
ca9f27f3 | 43 | const char *trace_name; |
335a2da5 | 44 | uint64_t i, env_field_count; |
ca9f27f3 | 45 | |
91bc8451 | 46 | BT_COMP_LOGD("Copying content of trace: in-t-addr=%p, out-t-addr=%p", |
ca9f27f3 | 47 | in_trace, out_trace); |
ca9f27f3 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); | |
d24d5663 | 52 | if (status != BT_TRACE_SET_NAME_STATUS_OK) { |
91bc8451 | 53 | BT_COMP_LOGE("Cannot set trace's name: trace-addr=%p, name=\"%s\"", |
d24d5663 | 54 | out_trace, trace_name); |
b80991f6 | 55 | bt_current_thread_clear_error(); |
ca9f27f3 FD |
56 | goto end; |
57 | } | |
58 | } | |
59 | ||
335a2da5 PP |
60 | /* |
61 | * Do not copy the trace UUID as it may be modified and should | |
62 | * no longer have the same UUID. | |
63 | */ | |
64 | ||
65 | /* | |
66 | * Go over all the entries in the environment section of the | |
67 | * trace and copy the content to the new trace. | |
68 | */ | |
69 | env_field_count = bt_trace_get_environment_entry_count(in_trace); | |
70 | for (i = 0; i < env_field_count; i++) { | |
71 | const char *value_name; | |
72 | const bt_value *value = NULL; | |
73 | bt_trace_set_environment_entry_status set_env_status; | |
74 | ||
75 | bt_trace_borrow_environment_entry_by_index_const( | |
76 | in_trace, i, &value_name, &value); | |
77 | ||
78 | BT_COMP_LOGD("Copying trace environnement entry: " | |
79 | "index=%" PRId64 ", value-addr=%p, value-name=%s", | |
80 | i, value, value_name); | |
81 | ||
82 | BT_ASSERT(value_name); | |
83 | BT_ASSERT(value); | |
84 | ||
85 | if (bt_value_is_signed_integer(value)) { | |
86 | set_env_status = | |
87 | bt_trace_set_environment_entry_integer( | |
88 | out_trace, value_name, | |
9c08c816 | 89 | bt_value_integer_signed_get( |
335a2da5 PP |
90 | value)); |
91 | } else if (bt_value_is_string(value)) { | |
92 | set_env_status = | |
93 | bt_trace_set_environment_entry_string( | |
94 | out_trace, value_name, | |
95 | bt_value_string_get(value)); | |
96 | } else { | |
97 | abort(); | |
98 | } | |
99 | ||
100 | if (set_env_status != | |
101 | BT_TRACE_SET_ENVIRONMENT_ENTRY_STATUS_OK) { | |
102 | BT_COMP_LOGE("Cannot copy trace's environment: " | |
103 | "trace-addr=%p, name=\"%s\"", | |
104 | out_trace, trace_name); | |
105 | bt_current_thread_clear_error(); | |
106 | goto end; | |
107 | } | |
108 | } | |
109 | ||
91bc8451 | 110 | BT_COMP_LOGD("Copied content of trace: in-t-addr=%p, out-t-addr=%p", |
ca9f27f3 FD |
111 | in_trace, out_trace); |
112 | end: | |
113 | return; | |
114 | } | |
115 | ||
116 | BT_HIDDEN | |
3a3d15f3 | 117 | void copy_stream_content(const bt_stream *in_stream, bt_stream *out_stream, |
91bc8451 | 118 | bt_logging_level log_level, bt_self_component *self_comp) |
ca9f27f3 | 119 | { |
ca9f27f3 | 120 | const char *stream_name; |
d24d5663 | 121 | bt_stream_set_name_status status; |
ca9f27f3 | 122 | |
91bc8451 | 123 | BT_COMP_LOGD("Copying content of stream: in-s-addr=%p, out-s-addr=%p", |
ca9f27f3 FD |
124 | in_stream, out_stream); |
125 | ||
ca9f27f3 FD |
126 | stream_name = bt_stream_get_name(in_stream); |
127 | if (stream_name) { | |
128 | status = bt_stream_set_name(out_stream, stream_name); | |
d24d5663 | 129 | if (status != BT_STREAM_SET_NAME_STATUS_OK) { |
91bc8451 | 130 | BT_COMP_LOGE("Cannot set stream's name: stream-addr=%p, " |
ca9f27f3 FD |
131 | "name=%s", out_stream, stream_name); |
132 | goto end; | |
133 | } | |
134 | } | |
135 | ||
91bc8451 | 136 | BT_COMP_LOGD("Copied content of stream: in-s-addr=%p, out-s-addr=%p", |
ca9f27f3 FD |
137 | in_stream, out_stream); |
138 | end: | |
139 | return; | |
140 | } | |
141 | ||
142 | BT_HIDDEN | |
3a3d15f3 | 143 | void copy_packet_content(const bt_packet *in_packet, bt_packet *out_packet, |
91bc8451 | 144 | bt_logging_level log_level, bt_self_component *self_comp) |
ca9f27f3 FD |
145 | { |
146 | const bt_field *in_context_field; | |
147 | bt_field *out_context_field; | |
148 | ||
91bc8451 | 149 | BT_COMP_LOGD("Copying content of packet: in-p-addr=%p, out-p-addr=%p", |
ca9f27f3 FD |
150 | in_packet, out_packet); |
151 | ||
152 | /* Copy context field. */ | |
153 | in_context_field = bt_packet_borrow_context_field_const(in_packet); | |
154 | if (in_context_field) { | |
155 | out_context_field = bt_packet_borrow_context_field(out_packet); | |
156 | BT_ASSERT(out_context_field); | |
3a3d15f3 | 157 | copy_field_content(in_context_field, out_context_field, |
91bc8451 | 158 | log_level, self_comp); |
ca9f27f3 FD |
159 | } |
160 | ||
91bc8451 | 161 | BT_COMP_LOGD("Copied content of packet: in-p-addr=%p, out-p-addr=%p", |
ca9f27f3 FD |
162 | in_packet, out_packet); |
163 | return; | |
164 | } | |
165 | ||
166 | BT_HIDDEN | |
3a3d15f3 | 167 | void copy_event_content(const bt_event *in_event, bt_event *out_event, |
91bc8451 | 168 | bt_logging_level log_level, bt_self_component *self_comp) |
ca9f27f3 FD |
169 | { |
170 | const bt_field *in_common_ctx_field, *in_specific_ctx_field, | |
171 | *in_payload_field; | |
172 | bt_field *out_common_ctx_field, *out_specific_ctx_field, | |
173 | *out_payload_field; | |
174 | ||
91bc8451 | 175 | BT_COMP_LOGD("Copying content of event: in-e-addr=%p, out-e-addr=%p", |
ca9f27f3 FD |
176 | in_event, out_event); |
177 | in_common_ctx_field = | |
178 | bt_event_borrow_common_context_field_const(in_event); | |
179 | if (in_common_ctx_field) { | |
180 | out_common_ctx_field = | |
181 | bt_event_borrow_common_context_field(out_event); | |
182 | BT_ASSERT(out_common_ctx_field); | |
183 | copy_field_content(in_common_ctx_field, | |
91bc8451 | 184 | out_common_ctx_field, log_level, self_comp); |
ca9f27f3 FD |
185 | } |
186 | ||
187 | in_specific_ctx_field = | |
188 | bt_event_borrow_specific_context_field_const(in_event); | |
189 | if (in_specific_ctx_field) { | |
190 | out_specific_ctx_field = | |
191 | bt_event_borrow_specific_context_field(out_event); | |
192 | BT_ASSERT(out_specific_ctx_field); | |
193 | copy_field_content(in_specific_ctx_field, | |
91bc8451 | 194 | out_specific_ctx_field, log_level, self_comp); |
ca9f27f3 FD |
195 | } |
196 | ||
197 | in_payload_field = bt_event_borrow_payload_field_const(in_event); | |
198 | if (in_payload_field) { | |
199 | out_payload_field = bt_event_borrow_payload_field(out_event); | |
200 | BT_ASSERT(out_payload_field); | |
201 | copy_field_content(in_payload_field, | |
91bc8451 | 202 | out_payload_field, log_level, self_comp); |
ca9f27f3 FD |
203 | } |
204 | ||
91bc8451 | 205 | BT_COMP_LOGD("Copied content of event: in-e-addr=%p, out-e-addr=%p", |
ca9f27f3 FD |
206 | in_event, out_event); |
207 | } | |
208 | ||
209 | BT_HIDDEN | |
3a3d15f3 | 210 | void copy_field_content(const bt_field *in_field, bt_field *out_field, |
91bc8451 | 211 | bt_logging_level log_level, bt_self_component *self_comp) |
ca9f27f3 FD |
212 | { |
213 | bt_field_class_type in_fc_type, out_fc_type; | |
214 | ||
215 | in_fc_type = bt_field_get_class_type(in_field); | |
216 | out_fc_type = bt_field_get_class_type(out_field); | |
217 | BT_ASSERT(in_fc_type == out_fc_type); | |
218 | ||
ef267d12 | 219 | BT_COMP_LOGT("Copying content of field: in-f-addr=%p, out-f-addr=%p", |
ca9f27f3 FD |
220 | in_field, out_field); |
221 | switch (in_fc_type) { | |
f7cfbcc3 PP |
222 | case BT_FIELD_CLASS_TYPE_BOOL: |
223 | bt_field_bool_set_value(out_field, | |
224 | bt_field_bool_get_value(in_field)); | |
225 | break; | |
dc7ac074 PP |
226 | case BT_FIELD_CLASS_TYPE_BIT_ARRAY: |
227 | bt_field_bit_array_set_value_as_integer(out_field, | |
228 | bt_field_bit_array_get_value_as_integer(in_field)); | |
229 | break; | |
ca9f27f3 FD |
230 | case BT_FIELD_CLASS_TYPE_UNSIGNED_INTEGER: |
231 | case BT_FIELD_CLASS_TYPE_UNSIGNED_ENUMERATION: | |
9c08c816 PP |
232 | bt_field_integer_unsigned_set_value(out_field, |
233 | bt_field_integer_unsigned_get_value(in_field)); | |
ca9f27f3 FD |
234 | break; |
235 | case BT_FIELD_CLASS_TYPE_SIGNED_INTEGER: | |
236 | case BT_FIELD_CLASS_TYPE_SIGNED_ENUMERATION: | |
9c08c816 PP |
237 | bt_field_integer_signed_set_value(out_field, |
238 | bt_field_integer_signed_get_value(in_field)); | |
ca9f27f3 FD |
239 | break; |
240 | case BT_FIELD_CLASS_TYPE_REAL: | |
241 | bt_field_real_set_value(out_field, | |
242 | bt_field_real_get_value(in_field)); | |
243 | break; | |
244 | case BT_FIELD_CLASS_TYPE_STRING: | |
245 | { | |
246 | const char *str = bt_field_string_get_value(in_field); | |
d24d5663 PP |
247 | bt_field_string_set_value_status status = |
248 | bt_field_string_set_value(out_field, str); | |
249 | if (status != BT_FIELD_STRING_SET_VALUE_STATUS_OK) { | |
91bc8451 | 250 | BT_COMP_LOGE("Cannot set string field's value: " |
ca9f27f3 FD |
251 | "str-field-addr=%p, str=%s" PRId64, |
252 | out_field, str); | |
b80991f6 PP |
253 | bt_current_thread_clear_error(); |
254 | ||
ca9f27f3 FD |
255 | } |
256 | break; | |
257 | } | |
258 | case BT_FIELD_CLASS_TYPE_STRUCTURE: | |
259 | { | |
260 | uint64_t i, nb_member_struct; | |
261 | const bt_field *in_member_field; | |
262 | bt_field *out_member_field; | |
1e6fd1d7 | 263 | const bt_field_class *in_field_class; |
ca9f27f3 FD |
264 | const char *in_member_name; |
265 | ||
266 | in_field_class = bt_field_borrow_class_const(in_field); | |
267 | nb_member_struct = bt_field_class_structure_get_member_count( | |
268 | in_field_class); | |
269 | ||
270 | /* | |
271 | * Iterate over the fields by names in the input field to avoid | |
272 | * problem if the struct fields are not in the same order after | |
273 | * the debug-info was added. | |
274 | */ | |
275 | for (i = 0; i < nb_member_struct; i++) { | |
1e6fd1d7 PP |
276 | const bt_field_class_structure_member *member = |
277 | bt_field_class_structure_borrow_member_by_index_const( | |
278 | in_field_class, i); | |
ca9f27f3 | 279 | |
1e6fd1d7 PP |
280 | in_member_name = |
281 | bt_field_class_structure_member_get_name( | |
282 | member); | |
ca9f27f3 FD |
283 | in_member_field = |
284 | bt_field_structure_borrow_member_field_by_name_const( | |
285 | in_field, in_member_name); | |
286 | out_member_field = | |
287 | bt_field_structure_borrow_member_field_by_name( | |
288 | out_field, in_member_name); | |
289 | ||
290 | copy_field_content(in_member_field, | |
91bc8451 | 291 | out_member_field, log_level, self_comp); |
ca9f27f3 FD |
292 | } |
293 | break; | |
294 | } | |
295 | case BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY: | |
296 | /* fall through */ | |
297 | case BT_FIELD_CLASS_TYPE_STATIC_ARRAY: | |
298 | { | |
299 | const bt_field *in_element_field; | |
300 | bt_field *out_element_field; | |
301 | uint64_t i, array_len; | |
9c08c816 | 302 | bt_field_array_dynamic_set_length_status set_len_status; |
ca9f27f3 FD |
303 | |
304 | array_len = bt_field_array_get_length(in_field); | |
305 | ||
306 | if (in_fc_type == BT_FIELD_CLASS_TYPE_DYNAMIC_ARRAY) { | |
9c08c816 | 307 | set_len_status = bt_field_array_dynamic_set_length( |
d24d5663 PP |
308 | out_field, array_len); |
309 | if (set_len_status != | |
310 | BT_FIELD_DYNAMIC_ARRAY_SET_LENGTH_STATUS_OK) { | |
91bc8451 | 311 | BT_COMP_LOGE("Cannot set dynamic array field's " |
ca9f27f3 FD |
312 | "length field: field-addr=%p, " |
313 | "length=%" PRIu64, out_field, array_len); | |
b80991f6 | 314 | bt_current_thread_clear_error(); |
ca9f27f3 FD |
315 | } |
316 | } | |
317 | ||
318 | for (i = 0; i < array_len; i++) { | |
319 | in_element_field = | |
320 | bt_field_array_borrow_element_field_by_index_const( | |
d24d5663 | 321 | in_field, i); |
ca9f27f3 FD |
322 | out_element_field = |
323 | bt_field_array_borrow_element_field_by_index( | |
d24d5663 | 324 | out_field, i); |
3a3d15f3 | 325 | copy_field_content(in_element_field, out_element_field, |
91bc8451 | 326 | log_level, self_comp); |
ca9f27f3 FD |
327 | } |
328 | break; | |
329 | } | |
f29ef814 PP |
330 | case BT_FIELD_CLASS_TYPE_OPTION: |
331 | { | |
332 | const bt_field *in_option_field; | |
333 | bt_field *out_option_field; | |
334 | ||
335 | in_option_field = bt_field_option_borrow_field_const(in_field); | |
336 | ||
337 | if (in_option_field) { | |
338 | bt_field_option_set_has_field(out_field, BT_TRUE); | |
339 | out_option_field = bt_field_option_borrow_field( | |
340 | out_field); | |
341 | BT_ASSERT(out_option_field); | |
342 | copy_field_content(in_option_field, out_option_field, | |
343 | log_level, self_comp); | |
344 | } else { | |
345 | bt_field_option_set_has_field(out_field, BT_FALSE); | |
346 | } | |
347 | ||
348 | break; | |
349 | } | |
45c51519 PP |
350 | case BT_FIELD_CLASS_TYPE_VARIANT_WITHOUT_SELECTOR: |
351 | case BT_FIELD_CLASS_TYPE_VARIANT_WITH_UNSIGNED_SELECTOR: | |
352 | case BT_FIELD_CLASS_TYPE_VARIANT_WITH_SIGNED_SELECTOR: | |
ca9f27f3 | 353 | { |
45c51519 | 354 | bt_field_variant_select_option_field_by_index_status sel_opt_status; |
ca9f27f3 FD |
355 | uint64_t in_selected_option_idx; |
356 | const bt_field *in_option_field; | |
357 | bt_field *out_option_field; | |
358 | ||
359 | in_selected_option_idx = | |
360 | bt_field_variant_get_selected_option_field_index( | |
361 | in_field); | |
45c51519 | 362 | sel_opt_status = bt_field_variant_select_option_field_by_index(out_field, |
ca9f27f3 | 363 | in_selected_option_idx); |
d24d5663 PP |
364 | if (sel_opt_status != |
365 | BT_FIELD_VARIANT_SELECT_OPTION_FIELD_STATUS_OK) { | |
91bc8451 | 366 | BT_COMP_LOGE("Cannot select variant field's option field: " |
ca9f27f3 FD |
367 | "var-field-addr=%p, opt-index=%" PRId64, |
368 | out_field, in_selected_option_idx); | |
b80991f6 | 369 | bt_current_thread_clear_error(); |
ca9f27f3 FD |
370 | } |
371 | ||
372 | in_option_field = bt_field_variant_borrow_selected_option_field_const(in_field); | |
373 | out_option_field = bt_field_variant_borrow_selected_option_field(out_field); | |
374 | ||
3a3d15f3 | 375 | copy_field_content(in_option_field, out_option_field, |
91bc8451 | 376 | log_level, self_comp); |
ca9f27f3 FD |
377 | |
378 | break; | |
379 | } | |
380 | default: | |
381 | abort(); | |
382 | } | |
ef267d12 | 383 | BT_COMP_LOGT("Copied content of field: in-f-addr=%p, out-f-addr=%p", |
ca9f27f3 FD |
384 | in_field, out_field); |
385 | } |