Commit | Line | Data |
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04c0ba87 JG |
1 | /* |
2 | * query.c | |
3 | * | |
4 | * Babeltrace CTF file system Reader Component queries | |
5 | * | |
6 | * Copyright 2017 Jérémie Galarneau <jeremie.galarneau@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 | ||
98903a3e PP |
27 | #define BT_LOG_OUTPUT_LEVEL log_level |
28 | #define BT_LOG_TAG "PLUGIN/SRC.CTF.FS/QUERY" | |
29 | #include "logging/log.h" | |
30 | ||
04c0ba87 JG |
31 | #include "query.h" |
32 | #include <stdbool.h> | |
578e048b | 33 | #include "common/assert.h" |
04c0ba87 JG |
34 | #include "metadata.h" |
35 | #include "../common/metadata/decoder.h" | |
578e048b | 36 | #include "common/common.h" |
91d81473 | 37 | #include "common/macros.h" |
3fadfbc0 | 38 | #include <babeltrace2/babeltrace.h> |
97ade20b | 39 | #include "fs.h" |
55314f2a | 40 | |
04c0ba87 JG |
41 | #define METADATA_TEXT_SIG "/* CTF 1.8" |
42 | ||
97ade20b JG |
43 | struct range { |
44 | int64_t begin_ns; | |
45 | int64_t end_ns; | |
46 | bool set; | |
47 | }; | |
48 | ||
04c0ba87 | 49 | BT_HIDDEN |
4cdfc5e8 | 50 | bt_query_status metadata_info_query( |
b19ff26f | 51 | bt_self_component_class_source *comp_class, |
98903a3e | 52 | const bt_value *params, bt_logging_level log_level, |
b19ff26f | 53 | const bt_value **user_result) |
04c0ba87 | 54 | { |
4cdfc5e8 | 55 | bt_query_status status = BT_QUERY_STATUS_OK; |
b19ff26f PP |
56 | bt_value *result = NULL; |
57 | const bt_value *path_value = NULL; | |
04c0ba87 JG |
58 | char *metadata_text = NULL; |
59 | FILE *metadata_fp = NULL; | |
60 | GString *g_metadata_text = NULL; | |
61 | int ret; | |
62 | int bo; | |
63 | const char *path; | |
64 | bool is_packetized; | |
65 | ||
05e21286 | 66 | result = bt_value_map_create(); |
da91b29a | 67 | if (!result) { |
d94d92ac | 68 | status = BT_QUERY_STATUS_NOMEM; |
04c0ba87 JG |
69 | goto error; |
70 | } | |
71 | ||
f6ccaed9 PP |
72 | BT_ASSERT(params); |
73 | ||
04c0ba87 | 74 | if (!bt_value_is_map(params)) { |
f7d0e29c | 75 | BT_LOGE_STR("Query parameters is not a map value object."); |
d94d92ac | 76 | status = BT_QUERY_STATUS_INVALID_PARAMS; |
04c0ba87 JG |
77 | goto error; |
78 | } | |
79 | ||
05e21286 | 80 | path_value = bt_value_map_borrow_entry_value_const(params, "path"); |
07330b50 FD |
81 | if (!path_value) { |
82 | BT_LOGE_STR("Mandatory `path` parameter missing"); | |
83 | status = BT_QUERY_STATUS_INVALID_PARAMS; | |
84 | goto error; | |
85 | } | |
86 | ||
87 | if (!bt_value_is_string(path_value)) { | |
88 | BT_LOGE_STR("`path` parameter is required to be a string value"); | |
89 | status = BT_QUERY_STATUS_INVALID_PARAMS; | |
90 | goto error; | |
91 | } | |
92 | ||
601b0d3c | 93 | path = bt_value_string_get(path_value); |
04c0ba87 | 94 | |
f6ccaed9 | 95 | BT_ASSERT(path); |
04c0ba87 JG |
96 | metadata_fp = ctf_fs_metadata_open_file(path); |
97 | if (!metadata_fp) { | |
f7d0e29c | 98 | BT_LOGE("Cannot open trace metadata: path=\"%s\".", path); |
04c0ba87 JG |
99 | goto error; |
100 | } | |
101 | ||
102 | is_packetized = ctf_metadata_decoder_is_packetized(metadata_fp, | |
98903a3e | 103 | &bo, log_level, NULL); |
04c0ba87 JG |
104 | |
105 | if (is_packetized) { | |
106 | ret = ctf_metadata_decoder_packetized_file_stream_to_buf( | |
98903a3e | 107 | metadata_fp, &metadata_text, bo, log_level, NULL); |
04c0ba87 | 108 | if (ret) { |
f7d0e29c JG |
109 | BT_LOGE("Cannot decode packetized metadata file: path=\"%s\"", |
110 | path); | |
04c0ba87 JG |
111 | goto error; |
112 | } | |
113 | } else { | |
114 | long filesize; | |
115 | ||
677e1a21 MD |
116 | ret = fseek(metadata_fp, 0, SEEK_END); |
117 | if (ret) { | |
f7d0e29c JG |
118 | BT_LOGE_ERRNO("Failed to seek to the end of the metadata file", |
119 | ": path=\"%s\"", path); | |
677e1a21 MD |
120 | goto error; |
121 | } | |
04c0ba87 | 122 | filesize = ftell(metadata_fp); |
677e1a21 | 123 | if (filesize < 0) { |
f7d0e29c JG |
124 | BT_LOGE_ERRNO("Failed to get the current position in the metadata file", |
125 | ": path=\"%s\"", path); | |
677e1a21 MD |
126 | goto error; |
127 | } | |
04c0ba87 JG |
128 | rewind(metadata_fp); |
129 | metadata_text = malloc(filesize + 1); | |
130 | if (!metadata_text) { | |
f7d0e29c | 131 | BT_LOGE_STR("Cannot allocate buffer for metadata text."); |
04c0ba87 JG |
132 | goto error; |
133 | } | |
134 | ||
135 | if (fread(metadata_text, filesize, 1, metadata_fp) != 1) { | |
f7d0e29c JG |
136 | BT_LOGE_ERRNO("Cannot read metadata file", ": path=\"%s\"", |
137 | path); | |
04c0ba87 JG |
138 | goto error; |
139 | } | |
140 | ||
141 | metadata_text[filesize] = '\0'; | |
142 | } | |
143 | ||
144 | g_metadata_text = g_string_new(NULL); | |
145 | if (!g_metadata_text) { | |
146 | goto error; | |
147 | } | |
148 | ||
149 | if (strncmp(metadata_text, METADATA_TEXT_SIG, | |
150 | sizeof(METADATA_TEXT_SIG) - 1) != 0) { | |
151 | g_string_assign(g_metadata_text, METADATA_TEXT_SIG); | |
152 | g_string_append(g_metadata_text, " */\n\n"); | |
153 | } | |
154 | ||
155 | g_string_append(g_metadata_text, metadata_text); | |
156 | ||
05e21286 | 157 | ret = bt_value_map_insert_string_entry(result, "text", |
04c0ba87 JG |
158 | g_metadata_text->str); |
159 | if (ret) { | |
f7d0e29c | 160 | BT_LOGE_STR("Cannot insert metadata text into query result."); |
04c0ba87 JG |
161 | goto error; |
162 | } | |
163 | ||
05e21286 | 164 | ret = bt_value_map_insert_bool_entry(result, "is-packetized", |
04c0ba87 JG |
165 | is_packetized); |
166 | if (ret) { | |
f7d0e29c | 167 | BT_LOGE_STR("Cannot insert \"is-packetized\" attribute into query result."); |
04c0ba87 JG |
168 | goto error; |
169 | } | |
170 | ||
171 | goto end; | |
172 | ||
173 | error: | |
c5b9b441 | 174 | BT_VALUE_PUT_REF_AND_RESET(result); |
d94d92ac | 175 | result = NULL; |
c7eee084 | 176 | |
d94d92ac PP |
177 | if (status >= 0) { |
178 | status = BT_QUERY_STATUS_ERROR; | |
c7eee084 | 179 | } |
04c0ba87 JG |
180 | |
181 | end: | |
04c0ba87 JG |
182 | free(metadata_text); |
183 | ||
184 | if (g_metadata_text) { | |
185 | g_string_free(g_metadata_text, TRUE); | |
186 | } | |
187 | ||
188 | if (metadata_fp) { | |
189 | fclose(metadata_fp); | |
190 | } | |
c7eee084 | 191 | |
05e21286 | 192 | *user_result = result; |
d94d92ac | 193 | return status; |
97ade20b | 194 | } |
9ec238a8 | 195 | |
97ade20b | 196 | static |
b19ff26f | 197 | int add_range(bt_value *info, struct range *range, |
97ade20b JG |
198 | const char *range_name) |
199 | { | |
200 | int ret = 0; | |
4cdfc5e8 | 201 | bt_value_status status; |
b19ff26f | 202 | bt_value *range_map = NULL; |
97ade20b JG |
203 | |
204 | if (!range->set) { | |
205 | /* Not an error. */ | |
206 | goto end; | |
207 | } | |
208 | ||
05e21286 | 209 | range_map = bt_value_map_create(); |
97ade20b JG |
210 | if (!range_map) { |
211 | ret = -1; | |
212 | goto end; | |
213 | } | |
214 | ||
fdd3a2da | 215 | status = bt_value_map_insert_signed_integer_entry(range_map, "begin", |
97ade20b JG |
216 | range->begin_ns); |
217 | if (status != BT_VALUE_STATUS_OK) { | |
218 | ret = -1; | |
219 | goto end; | |
220 | } | |
221 | ||
fdd3a2da | 222 | status = bt_value_map_insert_signed_integer_entry(range_map, "end", |
97ade20b JG |
223 | range->end_ns); |
224 | if (status != BT_VALUE_STATUS_OK) { | |
225 | ret = -1; | |
226 | goto end; | |
227 | } | |
228 | ||
05e21286 PP |
229 | status = bt_value_map_insert_entry(info, range_name, |
230 | range_map); | |
97ade20b JG |
231 | if (status != BT_VALUE_STATUS_OK) { |
232 | ret = -1; | |
233 | goto end; | |
234 | } | |
da91b29a | 235 | |
97ade20b | 236 | end: |
c5b9b441 | 237 | bt_value_put_ref(range_map); |
97ade20b JG |
238 | return ret; |
239 | } | |
240 | ||
241 | static | |
60363f2f | 242 | int add_stream_ids(bt_value *info, struct ctf_fs_ds_file_group *ds_file_group) |
97ade20b JG |
243 | { |
244 | int ret = 0; | |
4cdfc5e8 | 245 | bt_value_status status; |
97ade20b | 246 | |
60363f2f | 247 | if (ds_file_group->stream_id != UINT64_C(-1)) { |
fdd3a2da PP |
248 | status = bt_value_map_insert_unsigned_integer_entry(info, "id", |
249 | ds_file_group->stream_id); | |
97ade20b JG |
250 | if (status != BT_VALUE_STATUS_OK) { |
251 | ret = -1; | |
252 | goto end; | |
253 | } | |
254 | } | |
255 | ||
fdd3a2da PP |
256 | status = bt_value_map_insert_unsigned_integer_entry(info, "class-id", |
257 | ds_file_group->sc->id); | |
97ade20b JG |
258 | if (status != BT_VALUE_STATUS_OK) { |
259 | ret = -1; | |
260 | goto end; | |
261 | } | |
0b29603d | 262 | |
97ade20b | 263 | end: |
97ade20b JG |
264 | return ret; |
265 | } | |
266 | ||
267 | static | |
268 | int populate_stream_info(struct ctf_fs_ds_file_group *group, | |
b19ff26f | 269 | bt_value *group_info, struct range *stream_range) |
97ade20b JG |
270 | { |
271 | int ret = 0; | |
272 | size_t file_idx; | |
4cdfc5e8 | 273 | bt_value_status status; |
b19ff26f | 274 | bt_value *file_paths; |
b1c001b6 | 275 | struct ctf_fs_ds_index_entry *first_ds_index_entry, *last_ds_index_entry; |
a38d7650 | 276 | gchar *port_name = NULL; |
97ade20b | 277 | |
05e21286 | 278 | file_paths = bt_value_array_create(); |
97ade20b JG |
279 | if (!file_paths) { |
280 | ret = -1; | |
281 | goto end; | |
282 | } | |
283 | ||
284 | for (file_idx = 0; file_idx < group->ds_file_infos->len; file_idx++) { | |
97ade20b | 285 | struct ctf_fs_ds_file_info *info = |
60363f2f PP |
286 | g_ptr_array_index(group->ds_file_infos, |
287 | file_idx); | |
97ade20b | 288 | |
05e21286 | 289 | status = bt_value_array_append_string_element(file_paths, |
97ade20b JG |
290 | info->path->str); |
291 | if (status != BT_VALUE_STATUS_OK) { | |
292 | ret = -1; | |
293 | goto end; | |
294 | } | |
97ade20b JG |
295 | } |
296 | ||
b1c001b6 | 297 | /* |
7ed5243a FD |
298 | * Since each `struct ctf_fs_ds_file_group` has a sorted array of |
299 | * `struct ctf_fs_ds_index_entry`, we can compute the stream range from | |
300 | * the timestamp_begin of the first index entry and the timestamp_end | |
301 | * of the last index entry. | |
b1c001b6 | 302 | */ |
7ed5243a FD |
303 | BT_ASSERT(group->index); |
304 | BT_ASSERT(group->index->entries); | |
305 | BT_ASSERT(group->index->entries->len > 0); | |
b1c001b6 | 306 | |
7ed5243a FD |
307 | /* First entry. */ |
308 | first_ds_index_entry = (struct ctf_fs_ds_index_entry *) g_ptr_array_index( | |
309 | group->index->entries, 0); | |
b1c001b6 | 310 | |
7ed5243a FD |
311 | /* Last entry. */ |
312 | last_ds_index_entry = (struct ctf_fs_ds_index_entry *) g_ptr_array_index( | |
313 | group->index->entries, group->index->entries->len - 1); | |
b1c001b6 FD |
314 | |
315 | stream_range->begin_ns = first_ds_index_entry->timestamp_begin_ns; | |
316 | stream_range->end_ns = last_ds_index_entry->timestamp_end_ns; | |
b1c001b6 | 317 | |
1d4ac4b6 FD |
318 | /* |
319 | * If any of the begin and end timestamps is not set it means that | |
320 | * packets don't include `timestamp_begin` _and_ `timestamp_end` fields | |
321 | * in their packet context so we can't set the range. | |
322 | */ | |
323 | stream_range->set = stream_range->begin_ns != UINT64_C(-1) && | |
324 | stream_range->end_ns != UINT64_C(-1); | |
325 | ||
326 | ret = add_range(group_info, stream_range, "range-ns"); | |
327 | if (ret) { | |
328 | goto end; | |
97ade20b JG |
329 | } |
330 | ||
05e21286 PP |
331 | status = bt_value_map_insert_entry(group_info, "paths", |
332 | file_paths); | |
97ade20b JG |
333 | if (status != BT_VALUE_STATUS_OK) { |
334 | ret = -1; | |
335 | goto end; | |
336 | } | |
337 | ||
60363f2f | 338 | ret = add_stream_ids(group_info, group); |
97ade20b JG |
339 | if (ret) { |
340 | goto end; | |
341 | } | |
a38d7650 SM |
342 | |
343 | port_name = ctf_fs_make_port_name(group); | |
344 | if (!port_name) { | |
345 | ret = -1; | |
346 | goto end; | |
347 | } | |
348 | ||
349 | status = bt_value_map_insert_string_entry(group_info, "port-name", | |
350 | port_name); | |
351 | if (status != BT_VALUE_STATUS_OK) { | |
352 | ret = -1; | |
353 | goto end; | |
354 | } | |
355 | ||
97ade20b | 356 | end: |
c5b9b441 | 357 | bt_value_put_ref(file_paths); |
97ade20b JG |
358 | return ret; |
359 | } | |
360 | ||
361 | static | |
f280892e | 362 | int populate_trace_info(const struct ctf_fs_trace *trace, bt_value *trace_info) |
97ade20b JG |
363 | { |
364 | int ret = 0; | |
365 | size_t group_idx; | |
4cdfc5e8 | 366 | bt_value_status status; |
f280892e | 367 | bt_value *file_groups = NULL; |
97ade20b JG |
368 | struct range trace_range = { |
369 | .begin_ns = INT64_MAX, | |
370 | .end_ns = 0, | |
371 | .set = false, | |
372 | }; | |
373 | struct range trace_intersection = { | |
374 | .begin_ns = 0, | |
375 | .end_ns = INT64_MAX, | |
376 | .set = false, | |
377 | }; | |
378 | ||
f280892e SM |
379 | BT_ASSERT(trace->ds_file_groups); |
380 | /* Add trace range info only if it contains streams. */ | |
381 | if (trace->ds_file_groups->len == 0) { | |
382 | ret = -1; | |
383 | goto end; | |
384 | } | |
385 | ||
05e21286 | 386 | file_groups = bt_value_array_create(); |
97ade20b JG |
387 | if (!file_groups) { |
388 | goto end; | |
389 | } | |
390 | ||
05e21286 | 391 | status = bt_value_map_insert_string_entry(trace_info, "name", |
f280892e | 392 | trace->name->str); |
97ade20b JG |
393 | if (status != BT_VALUE_STATUS_OK) { |
394 | ret = -1; | |
395 | goto end; | |
396 | } | |
05e21286 | 397 | status = bt_value_map_insert_string_entry(trace_info, "path", |
f280892e | 398 | trace->path->str); |
97ade20b JG |
399 | if (status != BT_VALUE_STATUS_OK) { |
400 | ret = -1; | |
401 | goto end; | |
402 | } | |
403 | ||
97ade20b JG |
404 | /* Find range of all stream groups, and of the trace. */ |
405 | for (group_idx = 0; group_idx < trace->ds_file_groups->len; | |
406 | group_idx++) { | |
b19ff26f | 407 | bt_value *group_info; |
97ade20b JG |
408 | struct range group_range = { .set = false }; |
409 | struct ctf_fs_ds_file_group *group = g_ptr_array_index( | |
410 | trace->ds_file_groups, group_idx); | |
411 | ||
05e21286 | 412 | group_info = bt_value_map_create(); |
97ade20b JG |
413 | if (!group_info) { |
414 | ret = -1; | |
415 | goto end; | |
416 | } | |
417 | ||
418 | ret = populate_stream_info(group, group_info, &group_range); | |
419 | if (ret) { | |
c5b9b441 | 420 | bt_value_put_ref(group_info); |
97ade20b JG |
421 | goto end; |
422 | } | |
423 | ||
7233204d FD |
424 | status = bt_value_array_append_element(file_groups, group_info); |
425 | bt_value_put_ref(group_info); | |
426 | if (status != BT_VALUE_STATUS_OK) { | |
427 | goto end; | |
428 | } | |
429 | ||
97ade20b | 430 | if (group_range.set) { |
91d81473 | 431 | trace_range.begin_ns = MIN(trace_range.begin_ns, |
97ade20b | 432 | group_range.begin_ns); |
91d81473 | 433 | trace_range.end_ns = MAX(trace_range.end_ns, |
97ade20b JG |
434 | group_range.end_ns); |
435 | trace_range.set = true; | |
436 | ||
91d81473 | 437 | trace_intersection.begin_ns = MAX(trace_intersection.begin_ns, |
97ade20b | 438 | group_range.begin_ns); |
91d81473 | 439 | trace_intersection.end_ns = MIN(trace_intersection.end_ns, |
97ade20b JG |
440 | group_range.end_ns); |
441 | trace_intersection.set = true; | |
97ade20b JG |
442 | } |
443 | } | |
444 | ||
445 | ret = add_range(trace_info, &trace_range, "range-ns"); | |
446 | if (ret) { | |
447 | goto end; | |
448 | } | |
c6daf8b2 PP |
449 | |
450 | if (trace_intersection.begin_ns < trace_intersection.end_ns) { | |
451 | ret = add_range(trace_info, &trace_intersection, | |
452 | "intersection-range-ns"); | |
453 | if (ret) { | |
454 | goto end; | |
455 | } | |
97ade20b JG |
456 | } |
457 | ||
05e21286 PP |
458 | status = bt_value_map_insert_entry(trace_info, "streams", |
459 | file_groups); | |
c5b9b441 | 460 | BT_VALUE_PUT_REF_AND_RESET(file_groups); |
97ade20b JG |
461 | if (status != BT_VALUE_STATUS_OK) { |
462 | ret = -1; | |
463 | goto end; | |
464 | } | |
465 | ||
466 | end: | |
c5b9b441 | 467 | bt_value_put_ref(file_groups); |
97ade20b JG |
468 | return ret; |
469 | } | |
470 | ||
471 | BT_HIDDEN | |
4cdfc5e8 | 472 | bt_query_status trace_info_query( |
b19ff26f | 473 | bt_self_component_class_source *comp_class, |
98903a3e | 474 | const bt_value *params, bt_logging_level log_level, |
b19ff26f | 475 | const bt_value **user_result) |
97ade20b | 476 | { |
f280892e | 477 | struct ctf_fs_component *ctf_fs = NULL; |
4cdfc5e8 | 478 | bt_query_status status = BT_QUERY_STATUS_OK; |
b19ff26f | 479 | bt_value *result = NULL; |
f280892e | 480 | const bt_value *paths_value = NULL; |
97ade20b | 481 | int ret = 0; |
f280892e | 482 | guint i; |
97ade20b | 483 | |
f6ccaed9 PP |
484 | BT_ASSERT(params); |
485 | ||
97ade20b JG |
486 | if (!bt_value_is_map(params)) { |
487 | BT_LOGE("Query parameters is not a map value object."); | |
d94d92ac | 488 | status = BT_QUERY_STATUS_INVALID_PARAMS; |
97ade20b JG |
489 | goto error; |
490 | } | |
491 | ||
98903a3e | 492 | ctf_fs = ctf_fs_component_create(log_level); |
d907165c | 493 | if (!ctf_fs) { |
97ade20b JG |
494 | goto error; |
495 | } | |
97ade20b | 496 | |
d907165c SM |
497 | if (!read_src_fs_parameters(params, &paths_value, ctf_fs)) { |
498 | status = BT_QUERY_STATUS_INVALID_PARAMS; | |
97ade20b JG |
499 | goto error; |
500 | } | |
501 | ||
f280892e | 502 | if (ctf_fs_component_create_ctf_fs_traces(NULL, ctf_fs, paths_value)) { |
97ade20b JG |
503 | goto error; |
504 | } | |
505 | ||
05e21286 | 506 | result = bt_value_array_create(); |
da91b29a | 507 | if (!result) { |
d94d92ac | 508 | status = BT_QUERY_STATUS_NOMEM; |
97ade20b JG |
509 | goto error; |
510 | } | |
511 | ||
f280892e SM |
512 | for (i = 0; i < ctf_fs->traces->len; i++) { |
513 | struct ctf_fs_trace *trace; | |
b19ff26f | 514 | bt_value *trace_info; |
f280892e SM |
515 | bt_value_status status; |
516 | ||
517 | trace = g_ptr_array_index(ctf_fs->traces, i); | |
518 | BT_ASSERT(trace); | |
97ade20b | 519 | |
05e21286 | 520 | trace_info = bt_value_map_create(); |
97ade20b JG |
521 | if (!trace_info) { |
522 | BT_LOGE("Failed to create trace info map."); | |
523 | goto error; | |
524 | } | |
525 | ||
f280892e | 526 | ret = populate_trace_info(trace, trace_info); |
97ade20b | 527 | if (ret) { |
c5b9b441 | 528 | bt_value_put_ref(trace_info); |
97ade20b JG |
529 | goto error; |
530 | } | |
531 | ||
05e21286 | 532 | status = bt_value_array_append_element(result, trace_info); |
c5b9b441 | 533 | bt_value_put_ref(trace_info); |
97ade20b JG |
534 | if (status != BT_VALUE_STATUS_OK) { |
535 | goto error; | |
536 | } | |
537 | } | |
538 | ||
539 | goto end; | |
540 | ||
541 | error: | |
c5b9b441 | 542 | BT_VALUE_PUT_REF_AND_RESET(result); |
d94d92ac | 543 | result = NULL; |
c7eee084 | 544 | |
d94d92ac PP |
545 | if (status >= 0) { |
546 | status = BT_QUERY_STATUS_ERROR; | |
c7eee084 PP |
547 | } |
548 | ||
97ade20b | 549 | end: |
f280892e SM |
550 | if (ctf_fs) { |
551 | ctf_fs_destroy(ctf_fs); | |
552 | ctf_fs = NULL; | |
97ade20b | 553 | } |
d94d92ac | 554 | |
05e21286 | 555 | *user_result = result; |
d94d92ac | 556 | return status; |
04c0ba87 | 557 | } |