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 | ||
27 | #include "query.h" | |
28 | #include <stdbool.h> | |
8b45963b | 29 | #include <babeltrace/assert-internal.h> |
04c0ba87 JG |
30 | #include "metadata.h" |
31 | #include "../common/metadata/decoder.h" | |
55314f2a | 32 | #include <babeltrace/common-internal.h> |
97ade20b | 33 | #include <babeltrace/babeltrace-internal.h> |
e0831b38 | 34 | #include <babeltrace/babeltrace.h> |
97ade20b | 35 | #include "fs.h" |
55314f2a JG |
36 | |
37 | #define BT_LOG_TAG "PLUGIN-CTF-FS-QUERY-SRC" | |
38 | #include "logging.h" | |
04c0ba87 JG |
39 | |
40 | #define METADATA_TEXT_SIG "/* CTF 1.8" | |
41 | ||
97ade20b JG |
42 | struct range { |
43 | int64_t begin_ns; | |
44 | int64_t end_ns; | |
45 | bool set; | |
46 | }; | |
47 | ||
04c0ba87 | 48 | BT_HIDDEN |
ee78f405 | 49 | bt_query_status metadata_info_query( |
8eee8ea2 PP |
50 | bt_self_component_class_source *comp_class, |
51 | const bt_value *params, | |
52 | const bt_value **user_result) | |
04c0ba87 | 53 | { |
ee78f405 | 54 | bt_query_status status = BT_QUERY_STATUS_OK; |
8eee8ea2 PP |
55 | bt_value *result = NULL; |
56 | const bt_value *path_value = NULL; | |
04c0ba87 JG |
57 | char *metadata_text = NULL; |
58 | FILE *metadata_fp = NULL; | |
59 | GString *g_metadata_text = NULL; | |
60 | int ret; | |
61 | int bo; | |
62 | const char *path; | |
63 | bool is_packetized; | |
64 | ||
ce141536 | 65 | result = bt_value_map_create(); |
17582c6d | 66 | if (!result) { |
834e9996 | 67 | status = BT_QUERY_STATUS_NOMEM; |
04c0ba87 JG |
68 | goto error; |
69 | } | |
70 | ||
8b45963b PP |
71 | BT_ASSERT(params); |
72 | ||
04c0ba87 | 73 | if (!bt_value_is_map(params)) { |
682572a4 | 74 | BT_LOGE_STR("Query parameters is not a map value object."); |
834e9996 | 75 | status = BT_QUERY_STATUS_INVALID_PARAMS; |
04c0ba87 JG |
76 | goto error; |
77 | } | |
78 | ||
ce141536 | 79 | path_value = bt_value_map_borrow_entry_value_const(params, "path"); |
b5cdc106 | 80 | path = bt_value_string_get(path_value); |
04c0ba87 | 81 | |
8b45963b | 82 | BT_ASSERT(path); |
04c0ba87 JG |
83 | metadata_fp = ctf_fs_metadata_open_file(path); |
84 | if (!metadata_fp) { | |
682572a4 | 85 | BT_LOGE("Cannot open trace metadata: path=\"%s\".", path); |
04c0ba87 JG |
86 | goto error; |
87 | } | |
88 | ||
89 | is_packetized = ctf_metadata_decoder_is_packetized(metadata_fp, | |
90 | &bo); | |
91 | ||
92 | if (is_packetized) { | |
93 | ret = ctf_metadata_decoder_packetized_file_stream_to_buf( | |
94 | metadata_fp, &metadata_text, bo); | |
95 | if (ret) { | |
682572a4 JG |
96 | BT_LOGE("Cannot decode packetized metadata file: path=\"%s\"", |
97 | path); | |
04c0ba87 JG |
98 | goto error; |
99 | } | |
100 | } else { | |
101 | long filesize; | |
102 | ||
faf8e665 MD |
103 | ret = fseek(metadata_fp, 0, SEEK_END); |
104 | if (ret) { | |
682572a4 JG |
105 | BT_LOGE_ERRNO("Failed to seek to the end of the metadata file", |
106 | ": path=\"%s\"", path); | |
faf8e665 MD |
107 | goto error; |
108 | } | |
04c0ba87 | 109 | filesize = ftell(metadata_fp); |
faf8e665 | 110 | if (filesize < 0) { |
682572a4 JG |
111 | BT_LOGE_ERRNO("Failed to get the current position in the metadata file", |
112 | ": path=\"%s\"", path); | |
faf8e665 MD |
113 | goto error; |
114 | } | |
04c0ba87 JG |
115 | rewind(metadata_fp); |
116 | metadata_text = malloc(filesize + 1); | |
117 | if (!metadata_text) { | |
682572a4 | 118 | BT_LOGE_STR("Cannot allocate buffer for metadata text."); |
04c0ba87 JG |
119 | goto error; |
120 | } | |
121 | ||
122 | if (fread(metadata_text, filesize, 1, metadata_fp) != 1) { | |
682572a4 JG |
123 | BT_LOGE_ERRNO("Cannot read metadata file", ": path=\"%s\"", |
124 | path); | |
04c0ba87 JG |
125 | goto error; |
126 | } | |
127 | ||
128 | metadata_text[filesize] = '\0'; | |
129 | } | |
130 | ||
131 | g_metadata_text = g_string_new(NULL); | |
132 | if (!g_metadata_text) { | |
133 | goto error; | |
134 | } | |
135 | ||
136 | if (strncmp(metadata_text, METADATA_TEXT_SIG, | |
137 | sizeof(METADATA_TEXT_SIG) - 1) != 0) { | |
138 | g_string_assign(g_metadata_text, METADATA_TEXT_SIG); | |
139 | g_string_append(g_metadata_text, " */\n\n"); | |
140 | } | |
141 | ||
142 | g_string_append(g_metadata_text, metadata_text); | |
143 | ||
ce141536 | 144 | ret = bt_value_map_insert_string_entry(result, "text", |
04c0ba87 JG |
145 | g_metadata_text->str); |
146 | if (ret) { | |
682572a4 | 147 | BT_LOGE_STR("Cannot insert metadata text into query result."); |
04c0ba87 JG |
148 | goto error; |
149 | } | |
150 | ||
ce141536 | 151 | ret = bt_value_map_insert_bool_entry(result, "is-packetized", |
04c0ba87 JG |
152 | is_packetized); |
153 | if (ret) { | |
682572a4 | 154 | BT_LOGE_STR("Cannot insert \"is-packetized\" attribute into query result."); |
04c0ba87 JG |
155 | goto error; |
156 | } | |
157 | ||
158 | goto end; | |
159 | ||
160 | error: | |
8c6884d9 | 161 | BT_VALUE_PUT_REF_AND_RESET(result); |
834e9996 | 162 | result = NULL; |
1286dcbb | 163 | |
834e9996 PP |
164 | if (status >= 0) { |
165 | status = BT_QUERY_STATUS_ERROR; | |
1286dcbb | 166 | } |
04c0ba87 JG |
167 | |
168 | end: | |
04c0ba87 JG |
169 | free(metadata_text); |
170 | ||
171 | if (g_metadata_text) { | |
172 | g_string_free(g_metadata_text, TRUE); | |
173 | } | |
174 | ||
175 | if (metadata_fp) { | |
176 | fclose(metadata_fp); | |
177 | } | |
1286dcbb | 178 | |
ce141536 | 179 | *user_result = result; |
834e9996 | 180 | return status; |
97ade20b | 181 | } |
13160acc | 182 | |
97ade20b | 183 | static |
8eee8ea2 | 184 | int add_range(bt_value *info, struct range *range, |
97ade20b JG |
185 | const char *range_name) |
186 | { | |
187 | int ret = 0; | |
ee78f405 | 188 | bt_value_status status; |
8eee8ea2 | 189 | bt_value *range_map = NULL; |
97ade20b JG |
190 | |
191 | if (!range->set) { | |
192 | /* Not an error. */ | |
193 | goto end; | |
194 | } | |
195 | ||
ce141536 | 196 | range_map = bt_value_map_create(); |
97ade20b JG |
197 | if (!range_map) { |
198 | ret = -1; | |
199 | goto end; | |
200 | } | |
201 | ||
ce141536 | 202 | status = bt_value_map_insert_integer_entry(range_map, "begin", |
97ade20b JG |
203 | range->begin_ns); |
204 | if (status != BT_VALUE_STATUS_OK) { | |
205 | ret = -1; | |
206 | goto end; | |
207 | } | |
208 | ||
ce141536 | 209 | status = bt_value_map_insert_integer_entry(range_map, "end", |
97ade20b JG |
210 | range->end_ns); |
211 | if (status != BT_VALUE_STATUS_OK) { | |
212 | ret = -1; | |
213 | goto end; | |
214 | } | |
215 | ||
ce141536 PP |
216 | status = bt_value_map_insert_entry(info, range_name, |
217 | range_map); | |
97ade20b JG |
218 | if (status != BT_VALUE_STATUS_OK) { |
219 | ret = -1; | |
220 | goto end; | |
221 | } | |
17582c6d | 222 | |
97ade20b | 223 | end: |
8c6884d9 | 224 | bt_value_put_ref(range_map); |
97ade20b JG |
225 | return ret; |
226 | } | |
227 | ||
228 | static | |
28faa416 | 229 | int add_stream_ids(bt_value *info, struct ctf_fs_ds_file_group *ds_file_group) |
97ade20b JG |
230 | { |
231 | int ret = 0; | |
ee78f405 | 232 | bt_value_status status; |
97ade20b | 233 | |
28faa416 | 234 | if (ds_file_group->stream_id != UINT64_C(-1)) { |
ce141536 | 235 | status = bt_value_map_insert_integer_entry(info, "id", |
28faa416 | 236 | (int64_t) ds_file_group->stream_id); |
97ade20b JG |
237 | if (status != BT_VALUE_STATUS_OK) { |
238 | ret = -1; | |
239 | goto end; | |
240 | } | |
241 | } | |
242 | ||
28faa416 PP |
243 | status = bt_value_map_insert_integer_entry(info, "class-id", |
244 | (int64_t) ds_file_group->sc->id); | |
97ade20b JG |
245 | if (status != BT_VALUE_STATUS_OK) { |
246 | ret = -1; | |
247 | goto end; | |
248 | } | |
c43f6ee2 | 249 | |
97ade20b | 250 | end: |
97ade20b JG |
251 | return ret; |
252 | } | |
253 | ||
254 | static | |
255 | int populate_stream_info(struct ctf_fs_ds_file_group *group, | |
8eee8ea2 | 256 | bt_value *group_info, struct range *stream_range) |
97ade20b JG |
257 | { |
258 | int ret = 0; | |
259 | size_t file_idx; | |
ee78f405 | 260 | bt_value_status status; |
8eee8ea2 | 261 | bt_value *file_paths; |
97ade20b JG |
262 | |
263 | stream_range->begin_ns = INT64_MAX; | |
264 | stream_range->end_ns = 0; | |
265 | ||
ce141536 | 266 | file_paths = bt_value_array_create(); |
97ade20b JG |
267 | if (!file_paths) { |
268 | ret = -1; | |
269 | goto end; | |
270 | } | |
271 | ||
272 | for (file_idx = 0; file_idx < group->ds_file_infos->len; file_idx++) { | |
273 | int64_t file_begin_epoch, file_end_epoch; | |
274 | struct ctf_fs_ds_file_info *info = | |
28faa416 PP |
275 | g_ptr_array_index(group->ds_file_infos, |
276 | file_idx); | |
97ade20b JG |
277 | |
278 | if (!info->index || info->index->entries->len == 0) { | |
279 | BT_LOGW("Cannot determine range of unindexed stream file \'%s\'", | |
280 | info->path->str); | |
281 | ret = -1; | |
282 | goto end; | |
283 | } | |
284 | ||
ce141536 | 285 | status = bt_value_array_append_string_element(file_paths, |
97ade20b JG |
286 | info->path->str); |
287 | if (status != BT_VALUE_STATUS_OK) { | |
288 | ret = -1; | |
289 | goto end; | |
290 | } | |
291 | ||
292 | /* | |
293 | * file range is from timestamp_begin of the first entry to the | |
294 | * timestamp_end of the last entry. | |
295 | */ | |
296 | file_begin_epoch = ((struct ctf_fs_ds_index_entry *) &g_array_index(info->index->entries, | |
297 | struct ctf_fs_ds_index_entry, 0))->timestamp_begin_ns; | |
298 | file_end_epoch = ((struct ctf_fs_ds_index_entry *) &g_array_index(info->index->entries, | |
299 | struct ctf_fs_ds_index_entry, info->index->entries->len - 1))->timestamp_end_ns; | |
300 | ||
301 | stream_range->begin_ns = min(stream_range->begin_ns, file_begin_epoch); | |
302 | stream_range->end_ns = max(stream_range->end_ns, file_end_epoch); | |
303 | stream_range->set = true; | |
304 | } | |
305 | ||
306 | if (stream_range->set) { | |
307 | ret = add_range(group_info, stream_range, "range-ns"); | |
308 | if (ret) { | |
309 | goto end; | |
310 | } | |
311 | } | |
312 | ||
ce141536 PP |
313 | status = bt_value_map_insert_entry(group_info, "paths", |
314 | file_paths); | |
97ade20b JG |
315 | if (status != BT_VALUE_STATUS_OK) { |
316 | ret = -1; | |
317 | goto end; | |
318 | } | |
319 | ||
28faa416 | 320 | ret = add_stream_ids(group_info, group); |
97ade20b JG |
321 | if (ret) { |
322 | goto end; | |
323 | } | |
324 | end: | |
8c6884d9 | 325 | bt_value_put_ref(file_paths); |
97ade20b JG |
326 | return ret; |
327 | } | |
328 | ||
329 | static | |
330 | int populate_trace_info(const char *trace_path, const char *trace_name, | |
8eee8ea2 | 331 | bt_value *trace_info) |
97ade20b JG |
332 | { |
333 | int ret = 0; | |
334 | size_t group_idx; | |
335 | struct ctf_fs_trace *trace = NULL; | |
ee78f405 | 336 | bt_value_status status; |
8eee8ea2 | 337 | bt_value *file_groups; |
97ade20b JG |
338 | struct range trace_range = { |
339 | .begin_ns = INT64_MAX, | |
340 | .end_ns = 0, | |
341 | .set = false, | |
342 | }; | |
343 | struct range trace_intersection = { | |
344 | .begin_ns = 0, | |
345 | .end_ns = INT64_MAX, | |
346 | .set = false, | |
347 | }; | |
348 | ||
ce141536 | 349 | file_groups = bt_value_array_create(); |
97ade20b JG |
350 | if (!file_groups) { |
351 | goto end; | |
352 | } | |
353 | ||
ce141536 | 354 | status = bt_value_map_insert_string_entry(trace_info, "name", |
17582c6d | 355 | trace_name); |
97ade20b JG |
356 | if (status != BT_VALUE_STATUS_OK) { |
357 | ret = -1; | |
358 | goto end; | |
359 | } | |
ce141536 | 360 | status = bt_value_map_insert_string_entry(trace_info, "path", |
97ade20b JG |
361 | trace_path); |
362 | if (status != BT_VALUE_STATUS_OK) { | |
363 | ret = -1; | |
364 | goto end; | |
365 | } | |
366 | ||
e5e71bf8 | 367 | trace = ctf_fs_trace_create(NULL, trace_path, trace_name, NULL); |
97ade20b JG |
368 | if (!trace) { |
369 | BT_LOGE("Failed to create fs trace at \'%s\'", trace_path); | |
370 | ret = -1; | |
371 | goto end; | |
372 | } | |
373 | ||
8b45963b | 374 | BT_ASSERT(trace->ds_file_groups); |
97ade20b JG |
375 | /* Add trace range info only if it contains streams. */ |
376 | if (trace->ds_file_groups->len == 0) { | |
377 | ret = -1; | |
378 | goto end; | |
379 | } | |
380 | ||
381 | /* Find range of all stream groups, and of the trace. */ | |
382 | for (group_idx = 0; group_idx < trace->ds_file_groups->len; | |
383 | group_idx++) { | |
8eee8ea2 | 384 | bt_value *group_info; |
97ade20b JG |
385 | struct range group_range = { .set = false }; |
386 | struct ctf_fs_ds_file_group *group = g_ptr_array_index( | |
387 | trace->ds_file_groups, group_idx); | |
388 | ||
ce141536 | 389 | group_info = bt_value_map_create(); |
97ade20b JG |
390 | if (!group_info) { |
391 | ret = -1; | |
392 | goto end; | |
393 | } | |
394 | ||
395 | ret = populate_stream_info(group, group_info, &group_range); | |
396 | if (ret) { | |
8c6884d9 | 397 | bt_value_put_ref(group_info); |
97ade20b JG |
398 | goto end; |
399 | } | |
400 | ||
401 | if (group_range.set) { | |
402 | trace_range.begin_ns = min(trace_range.begin_ns, | |
403 | group_range.begin_ns); | |
404 | trace_range.end_ns = max(trace_range.end_ns, | |
405 | group_range.end_ns); | |
406 | trace_range.set = true; | |
407 | ||
408 | trace_intersection.begin_ns = max(trace_intersection.begin_ns, | |
409 | group_range.begin_ns); | |
410 | trace_intersection.end_ns = min(trace_intersection.end_ns, | |
411 | group_range.end_ns); | |
412 | trace_intersection.set = true; | |
ce141536 | 413 | status = bt_value_array_append_element( |
17582c6d | 414 | file_groups, |
ce141536 | 415 | group_info); |
8c6884d9 | 416 | bt_value_put_ref(group_info); |
97ade20b JG |
417 | if (status != BT_VALUE_STATUS_OK) { |
418 | goto end; | |
419 | } | |
420 | } | |
421 | } | |
422 | ||
423 | ret = add_range(trace_info, &trace_range, "range-ns"); | |
424 | if (ret) { | |
425 | goto end; | |
426 | } | |
8ea849b8 PP |
427 | |
428 | if (trace_intersection.begin_ns < trace_intersection.end_ns) { | |
429 | ret = add_range(trace_info, &trace_intersection, | |
430 | "intersection-range-ns"); | |
431 | if (ret) { | |
432 | goto end; | |
433 | } | |
97ade20b JG |
434 | } |
435 | ||
ce141536 PP |
436 | status = bt_value_map_insert_entry(trace_info, "streams", |
437 | file_groups); | |
8c6884d9 | 438 | BT_VALUE_PUT_REF_AND_RESET(file_groups); |
97ade20b JG |
439 | if (status != BT_VALUE_STATUS_OK) { |
440 | ret = -1; | |
441 | goto end; | |
442 | } | |
443 | ||
444 | end: | |
8c6884d9 | 445 | bt_value_put_ref(file_groups); |
97ade20b JG |
446 | ctf_fs_trace_destroy(trace); |
447 | return ret; | |
448 | } | |
449 | ||
450 | BT_HIDDEN | |
ee78f405 | 451 | bt_query_status trace_info_query( |
8eee8ea2 PP |
452 | bt_self_component_class_source *comp_class, |
453 | const bt_value *params, | |
454 | const bt_value **user_result) | |
97ade20b | 455 | { |
ee78f405 | 456 | bt_query_status status = BT_QUERY_STATUS_OK; |
8eee8ea2 PP |
457 | bt_value *result = NULL; |
458 | const bt_value *path_value = NULL; | |
97ade20b JG |
459 | int ret = 0; |
460 | const char *path = NULL; | |
461 | GList *trace_paths = NULL; | |
462 | GList *trace_names = NULL; | |
463 | GList *tp_node = NULL; | |
464 | GList *tn_node = NULL; | |
465 | GString *normalized_path = NULL; | |
466 | ||
8b45963b PP |
467 | BT_ASSERT(params); |
468 | ||
97ade20b JG |
469 | if (!bt_value_is_map(params)) { |
470 | BT_LOGE("Query parameters is not a map value object."); | |
834e9996 | 471 | status = BT_QUERY_STATUS_INVALID_PARAMS; |
97ade20b JG |
472 | goto error; |
473 | } | |
474 | ||
ce141536 | 475 | path_value = bt_value_map_borrow_entry_value_const(params, "path"); |
b5cdc106 | 476 | path = bt_value_string_get(path_value); |
97ade20b JG |
477 | |
478 | normalized_path = bt_common_normalize_path(path, NULL); | |
479 | if (!normalized_path) { | |
480 | BT_LOGE("Failed to normalize path: `%s`.", path); | |
481 | goto error; | |
482 | } | |
8b45963b | 483 | BT_ASSERT(path); |
97ade20b JG |
484 | |
485 | ret = ctf_fs_find_traces(&trace_paths, normalized_path->str); | |
486 | if (ret) { | |
487 | goto error; | |
488 | } | |
489 | ||
490 | trace_names = ctf_fs_create_trace_names(trace_paths, | |
491 | normalized_path->str); | |
492 | if (!trace_names) { | |
493 | BT_LOGE("Cannot create trace names from trace paths."); | |
494 | goto error; | |
495 | } | |
496 | ||
ce141536 | 497 | result = bt_value_array_create(); |
17582c6d | 498 | if (!result) { |
834e9996 | 499 | status = BT_QUERY_STATUS_NOMEM; |
97ade20b JG |
500 | goto error; |
501 | } | |
502 | ||
503 | /* Iterates over both trace paths and names simultaneously. */ | |
504 | for (tp_node = trace_paths, tn_node = trace_names; tp_node; | |
505 | tp_node = g_list_next(tp_node), | |
506 | tn_node = g_list_next(tn_node)) { | |
507 | GString *trace_path = tp_node->data; | |
508 | GString *trace_name = tn_node->data; | |
ee78f405 | 509 | bt_value_status status; |
8eee8ea2 | 510 | bt_value *trace_info; |
97ade20b | 511 | |
ce141536 | 512 | trace_info = bt_value_map_create(); |
97ade20b JG |
513 | if (!trace_info) { |
514 | BT_LOGE("Failed to create trace info map."); | |
515 | goto error; | |
516 | } | |
517 | ||
518 | ret = populate_trace_info(trace_path->str, trace_name->str, | |
519 | trace_info); | |
520 | if (ret) { | |
8c6884d9 | 521 | bt_value_put_ref(trace_info); |
97ade20b JG |
522 | goto error; |
523 | } | |
524 | ||
ce141536 | 525 | status = bt_value_array_append_element(result, trace_info); |
8c6884d9 | 526 | bt_value_put_ref(trace_info); |
97ade20b JG |
527 | if (status != BT_VALUE_STATUS_OK) { |
528 | goto error; | |
529 | } | |
530 | } | |
531 | ||
532 | goto end; | |
533 | ||
534 | error: | |
8c6884d9 | 535 | BT_VALUE_PUT_REF_AND_RESET(result); |
834e9996 | 536 | result = NULL; |
1286dcbb | 537 | |
834e9996 PP |
538 | if (status >= 0) { |
539 | status = BT_QUERY_STATUS_ERROR; | |
1286dcbb PP |
540 | } |
541 | ||
97ade20b JG |
542 | end: |
543 | if (normalized_path) { | |
544 | g_string_free(normalized_path, TRUE); | |
545 | } | |
546 | if (trace_paths) { | |
547 | for (tp_node = trace_paths; tp_node; tp_node = g_list_next(tp_node)) { | |
548 | if (tp_node->data) { | |
549 | g_string_free(tp_node->data, TRUE); | |
550 | } | |
551 | } | |
552 | g_list_free(trace_paths); | |
553 | } | |
554 | if (trace_names) { | |
555 | for (tn_node = trace_names; tn_node; tn_node = g_list_next(tn_node)) { | |
556 | if (tn_node->data) { | |
557 | g_string_free(tn_node->data, TRUE); | |
558 | } | |
559 | } | |
560 | g_list_free(trace_names); | |
561 | } | |
834e9996 | 562 | |
ce141536 | 563 | *user_result = result; |
834e9996 | 564 | return status; |
04c0ba87 | 565 | } |