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Fix: shadowed variables
[babeltrace.git] / src / cli / babeltrace2-cfg-cli-args.c
CommitLineData
9009cc24
PP		 1/*
2 * Babeltrace trace converter - parameter parsing
3 *
4 * Copyright 2016 Philippe Proulx <pproulx@efficios.com>
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
23 */
24
3c729b9a 25#define BT_LOG_TAG "CLI/CFG-CLI-ARGS"
b4565e8b
PP		 26#include "logging.h"
27
9009cc24
PP		 28#include <errno.h>
29#include <stdlib.h>
30#include <string.h>
578e048b 31#include "common/assert.h"
9009cc24
PP		 32#include <stdio.h>
33#include <stdbool.h>
34#include <inttypes.h>
3fadfbc0 35#include <babeltrace2/babeltrace.h>
578e048b 36#include "common/common.h"
9009cc24
PP		 37#include <glib.h>
38#include <sys/types.h>
0e497e1c 39#include "argpar/argpar.h"
ec2c5e50
MJ		 40#include "babeltrace2-cfg.h"
41#include "babeltrace2-cfg-cli-args.h"
42#include "babeltrace2-cfg-cli-args-connect.h"
5869b179 43#include "param-parse/param-parse.h"
ebddaeb8 44#include "babeltrace2-log-level.h"
73760435 45#include "babeltrace2-plugins.h"
97010665
SM		 46#include "babeltrace2-query.h"
47#include "autodisc/autodisc.h"
578e048b 48#include "common/version.h"
9009cc24 49
9009cc24
PP		 50/* Offset option with "is set" boolean */
51struct offset_opt {
52 int64_t value;
53 bool is_set;
54};
55
56/* Legacy "ctf"/"lttng-live" format options */
57struct ctf_legacy_opts {
58 struct offset_opt offset_s;
59 struct offset_opt offset_ns;
60 bool stream_intersection;
61};
62
63/* Legacy "text" format options */
64struct text_legacy_opts {
65 /*
66 * output, dbg_info_dir, dbg_info_target_prefix, names,
67 * and fields are owned by this.
68 */
69 GString *output;
70 GString *dbg_info_dir;
71 GString *dbg_info_target_prefix;
b19ff26f
PP		 72 const bt_value *names;
73 const bt_value *fields;
9009cc24
PP		 74
75 /* Flags */
76 bool no_delta;
77 bool clock_cycles;
78 bool clock_seconds;
79 bool clock_date;
80 bool clock_gmt;
81 bool dbg_info_full_path;
82 bool verbose;
83};
84
85/* Legacy input format format */
86enum legacy_input_format {
87 LEGACY_INPUT_FORMAT_NONE = 0,
88 LEGACY_INPUT_FORMAT_CTF,
89 LEGACY_INPUT_FORMAT_LTTNG_LIVE,
90};
91
92/* Legacy output format format */
93enum legacy_output_format {
94 LEGACY_OUTPUT_FORMAT_NONE = 0,
95 LEGACY_OUTPUT_FORMAT_TEXT,
96 LEGACY_OUTPUT_FORMAT_DUMMY,
97};
98
9f901451 99#define BT_CLI_LOGE_APPEND_CAUSE_OOM() BT_CLI_LOGE_APPEND_CAUSE("Out of memory.")
9009cc24 100
9009cc24 101/*
fd5f8053
PP		 102 * Returns the plugin name, component class name, component class type,
103 * and component name from a command-line --component option's argument.
104 * arg must have the following format:
9009cc24 105 *
fd5f8053 106 * [NAME:]TYPE.PLUGIN.CLS
9009cc24 107 *
fd5f8053
PP		 108 * where NAME is the optional component name, TYPE is either `source`,
109 * `filter`, or `sink`, PLUGIN is the plugin name, and CLS is the
110 * component class name.
9009cc24
PP		 111 *
112 * On success, both *plugin and *component are not NULL. *plugin
e5c7cd9b
PP		 113 * and *comp_cls are owned by the caller. On success, *name can be NULL
114 * if no component class name was found, and *comp_cls_type is set.
9009cc24
PP		 115 */
116static
117void plugin_comp_cls_names(const char *arg, char **name, char **plugin,
4cdfc5e8 118 char **comp_cls, bt_component_class_type *comp_cls_type)
9009cc24
PP		 119{
120 const char *at = arg;
121 GString *gs_name = NULL;
fd5f8053 122 GString *gs_comp_cls_type = NULL;
9009cc24
PP		 123 GString *gs_plugin = NULL;
124 GString *gs_comp_cls = NULL;
125 size_t end_pos;
126
f6ccaed9
PP		 127 BT_ASSERT(arg);
128 BT_ASSERT(plugin);
129 BT_ASSERT(comp_cls);
130 BT_ASSERT(comp_cls_type);
9009cc24
PP		 131
132 if (!bt_common_string_is_printable(arg)) {
9f901451 133 BT_CLI_LOGE_APPEND_CAUSE("Argument contains a non-printable character.");
9009cc24
PP		 134 goto error;
135 }
136
137 /* Parse the component name */
138 gs_name = bt_common_string_until(at, ".:\\", ":", &end_pos);
139 if (!gs_name) {
140 goto error;
141 }
142
143 if (arg[end_pos] == ':') {
144 at += end_pos + 1;
145 } else {
146 /* No name */
147 g_string_assign(gs_name, "");
148 }
149
fd5f8053
PP		 150 /* Parse the component class type */
151 gs_comp_cls_type = bt_common_string_until(at, ".:\\", ".", &end_pos);
152 if (!gs_comp_cls_type || at[end_pos] == '\0') {
9f901451 153 BT_CLI_LOGE_APPEND_CAUSE("Missing component class type (`source`, `filter`, or `sink`).");
fd5f8053
PP		 154 goto error;
155 }
156
157 if (strcmp(gs_comp_cls_type->str, "source") == 0 ||
158 strcmp(gs_comp_cls_type->str, "src") == 0) {
159 *comp_cls_type = BT_COMPONENT_CLASS_TYPE_SOURCE;
160 } else if (strcmp(gs_comp_cls_type->str, "filter") == 0 ||
161 strcmp(gs_comp_cls_type->str, "flt") == 0) {
162 *comp_cls_type = BT_COMPONENT_CLASS_TYPE_FILTER;
163 } else if (strcmp(gs_comp_cls_type->str, "sink") == 0) {
164 *comp_cls_type = BT_COMPONENT_CLASS_TYPE_SINK;
165 } else {
9f901451 166 BT_CLI_LOGE_APPEND_CAUSE("Unknown component class type: `%s`.",
fd5f8053
PP		 167 gs_comp_cls_type->str);
168 goto error;
169 }
170
171 at += end_pos + 1;
172
9009cc24
PP		 173 /* Parse the plugin name */
174 gs_plugin = bt_common_string_until(at, ".:\\", ".", &end_pos);
175 if (!gs_plugin || gs_plugin->len == 0 || at[end_pos] == '\0') {
9f901451 176 BT_CLI_LOGE_APPEND_CAUSE("Missing plugin or component class name.");
9009cc24
PP		 177 goto error;
178 }
179
180 at += end_pos + 1;
181
182 /* Parse the component class name */
183 gs_comp_cls = bt_common_string_until(at, ".:\\", ".", &end_pos);
184 if (!gs_comp_cls || gs_comp_cls->len == 0) {
9f901451 185 BT_CLI_LOGE_APPEND_CAUSE("Missing component class name.");
9009cc24
PP		 186 goto error;
187 }
188
189 if (at[end_pos] != '\0') {
190 /* Found a non-escaped `.` */
191 goto error;
192 }
193
194 if (name) {
195 if (gs_name->len == 0) {
196 *name = NULL;
197 g_string_free(gs_name, TRUE);
198 } else {
199 *name = gs_name->str;
200 g_string_free(gs_name, FALSE);
201 }
202 } else {
203 g_string_free(gs_name, TRUE);
204 }
205
206 *plugin = gs_plugin->str;
207 *comp_cls = gs_comp_cls->str;
208 g_string_free(gs_plugin, FALSE);
209 g_string_free(gs_comp_cls, FALSE);
210 gs_name = NULL;
211 gs_plugin = NULL;
212 gs_comp_cls = NULL;
213 goto end;
214
215error:
282c8cd0
PP		 216 if (name) {
217 *name = NULL;
218 }
219
220 *plugin = NULL;
221 *comp_cls = NULL;
222
223end:
9009cc24
PP		 224 if (gs_name) {
225 g_string_free(gs_name, TRUE);
226 }
227
228 if (gs_plugin) {
229 g_string_free(gs_plugin, TRUE);
230 }
231
232 if (gs_comp_cls) {
233 g_string_free(gs_comp_cls, TRUE);
234 }
235
282c8cd0
PP		 236 if (gs_comp_cls_type) {
237 g_string_free(gs_comp_cls_type, TRUE);
9009cc24
PP		 238 }
239
9009cc24
PP		 240 return;
241}
242
243/*
244 * Prints the Babeltrace version.
245 */
246static
247void print_version(void)
248{
7845e95f
MJ		 249 if (GIT_VERSION[0] == '\0') {
250 puts("Babeltrace " VERSION);
251 } else {
252 puts("Babeltrace " VERSION " - " GIT_VERSION);
253 }
9009cc24
PP		 254}
255
256/*
257 * Destroys a component configuration.
258 */
259static
b19ff26f 260void bt_config_component_destroy(bt_object *obj)
9009cc24
PP		 261{
262 struct bt_config_component *bt_config_component =
263 container_of(obj, struct bt_config_component, base);
264
265 if (!obj) {
266 goto end;
267 }
268
269 if (bt_config_component->plugin_name) {
270 g_string_free(bt_config_component->plugin_name, TRUE);
271 }
272
273 if (bt_config_component->comp_cls_name) {
274 g_string_free(bt_config_component->comp_cls_name, TRUE);
275 }
276
277 if (bt_config_component->instance_name) {
278 g_string_free(bt_config_component->instance_name, TRUE);
279 }
280
c5b9b441 281 BT_VALUE_PUT_REF_AND_RESET(bt_config_component->params);
9009cc24
PP		 282 g_free(bt_config_component);
283
284end:
285 return;
286}
287
288/*
289 * Creates a component configuration using the given plugin name and
290 * component name. `plugin_name` and `comp_cls_name` are copied (belong
291 * to the return value).
292 *
293 * Return value is owned by the caller.
294 */
295static
296struct bt_config_component *bt_config_component_create(
4cdfc5e8 297 bt_component_class_type type,
29da2ffc
PP		 298 const char *plugin_name, const char *comp_cls_name,
299 int init_log_level)
9009cc24
PP		 300{
301 struct bt_config_component *cfg_component = NULL;
302
303 cfg_component = g_new0(struct bt_config_component, 1);
304 if (!cfg_component) {
9f901451 305 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 306 goto error;
307 }
308
3fea54f6
PP		 309 bt_object_init_shared(&cfg_component->base,
310 bt_config_component_destroy);
9009cc24
PP		 311 cfg_component->type = type;
312 cfg_component->plugin_name = g_string_new(plugin_name);
313 if (!cfg_component->plugin_name) {
9f901451 314 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 315 goto error;
316 }
317
318 cfg_component->comp_cls_name = g_string_new(comp_cls_name);
319 if (!cfg_component->comp_cls_name) {
9f901451 320 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 321 goto error;
322 }
323
324 cfg_component->instance_name = g_string_new(NULL);
325 if (!cfg_component->instance_name) {
9f901451 326 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 327 goto error;
328 }
329
29da2ffc
PP		 330 cfg_component->log_level = init_log_level;
331
9009cc24 332 /* Start with empty parameters */
05e21286 333 cfg_component->params = bt_value_map_create();
9009cc24 334 if (!cfg_component->params) {
9f901451 335 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 336 goto error;
337 }
338
339 goto end;
340
341error:
65300d60 342 BT_OBJECT_PUT_REF_AND_RESET(cfg_component);
9009cc24
PP		 343
344end:
345 return cfg_component;
346}
347
348/*
fd5f8053 349 * Creates a component configuration from a command-line --component
9009cc24
PP		 350 * option's argument.
351 */
352static
29da2ffc
PP		 353struct bt_config_component *bt_config_component_from_arg(const char *arg,
354 int init_log_level)
9009cc24
PP		 355{
356 struct bt_config_component *cfg_comp = NULL;
357 char *name = NULL;
358 char *plugin_name = NULL;
359 char *comp_cls_name = NULL;
4cdfc5e8 360 bt_component_class_type type;
9009cc24 361
fd5f8053 362 plugin_comp_cls_names(arg, &name, &plugin_name, &comp_cls_name, &type);
9009cc24 363 if (!plugin_name || !comp_cls_name) {
9009cc24
PP		 364 goto error;
365 }
366
29da2ffc
PP		 367 cfg_comp = bt_config_component_create(type, plugin_name, comp_cls_name,
368 init_log_level);
9009cc24
PP		 369 if (!cfg_comp) {
370 goto error;
371 }
372
373 if (name) {
374 g_string_assign(cfg_comp->instance_name, name);
375 }
376
377 goto end;
378
379error:
65300d60 380 BT_OBJECT_PUT_REF_AND_RESET(cfg_comp);
9009cc24
PP		 381
382end:
383 g_free(name);
384 g_free(plugin_name);
385 g_free(comp_cls_name);
386 return cfg_comp;
387}
388
389/*
390 * Destroys a configuration.
391 */
392static
b19ff26f 393void bt_config_destroy(bt_object *obj)
9009cc24
PP		 394{
395 struct bt_config *cfg =
396 container_of(obj, struct bt_config, base);
397
398 if (!obj) {
399 goto end;
400 }
401
c5b9b441 402 BT_VALUE_PUT_REF_AND_RESET(cfg->plugin_paths);
9009cc24
PP		 403
404 switch (cfg->command) {
405 case BT_CONFIG_COMMAND_RUN:
406 if (cfg->cmd_data.run.sources) {
407 g_ptr_array_free(cfg->cmd_data.run.sources, TRUE);
408 }
409
410 if (cfg->cmd_data.run.filters) {
411 g_ptr_array_free(cfg->cmd_data.run.filters, TRUE);
412 }
413
414 if (cfg->cmd_data.run.sinks) {
415 g_ptr_array_free(cfg->cmd_data.run.sinks, TRUE);
416 }
417
418 if (cfg->cmd_data.run.connections) {
419 g_ptr_array_free(cfg->cmd_data.run.connections,
420 TRUE);
421 }
422 break;
423 case BT_CONFIG_COMMAND_LIST_PLUGINS:
424 break;
425 case BT_CONFIG_COMMAND_HELP:
65300d60 426 BT_OBJECT_PUT_REF_AND_RESET(cfg->cmd_data.help.cfg_component);
9009cc24
PP		 427 break;
428 case BT_CONFIG_COMMAND_QUERY:
65300d60 429 BT_OBJECT_PUT_REF_AND_RESET(cfg->cmd_data.query.cfg_component);
9009cc24
PP		 430
431 if (cfg->cmd_data.query.object) {
432 g_string_free(cfg->cmd_data.query.object, TRUE);
433 }
434 break;
435 case BT_CONFIG_COMMAND_PRINT_CTF_METADATA:
436 if (cfg->cmd_data.print_ctf_metadata.path) {
437 g_string_free(cfg->cmd_data.print_ctf_metadata.path,
438 TRUE);
c327e427
PP		 439 g_string_free(
440 cfg->cmd_data.print_ctf_metadata.output_path,
441 TRUE);
9009cc24
PP		 442 }
443 break;
444 case BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS:
445 if (cfg->cmd_data.print_lttng_live_sessions.url) {
446 g_string_free(
447 cfg->cmd_data.print_lttng_live_sessions.url,
448 TRUE);
c327e427
PP		 449 g_string_free(
450 cfg->cmd_data.print_lttng_live_sessions.output_path,
451 TRUE);
9009cc24
PP		 452 }
453 break;
454 default:
0fbb9a9f 455 abort();
9009cc24
PP		 456 }
457
458 g_free(cfg);
459
460end:
461 return;
462}
463
464static
465void destroy_glist_of_gstring(GList *list)
466{
94023a1c
PP		 467 GList *at;
468
9009cc24
PP		 469 if (!list) {
470 return;
471 }
472
5084732e 473 for (at = list; at; at = g_list_next(at)) {
9009cc24
PP		 474 g_string_free(at->data, TRUE);
475 }
476
477 g_list_free(list);
478}
479
480/*
481 * Creates a simple lexical scanner for parsing comma-delimited names
482 * and fields.
483 *
484 * Return value is owned by the caller.
485 */
486static
487GScanner *create_csv_identifiers_scanner(void)
488{
489 GScanner *scanner;
490 GScannerConfig scanner_config = {
491 .cset_skip_characters = " \t\n",
492 .cset_identifier_first = G_CSET_a_2_z G_CSET_A_2_Z "_",
493 .cset_identifier_nth = G_CSET_a_2_z G_CSET_A_2_Z ":_-",
494 .case_sensitive = TRUE,
495 .cpair_comment_single = NULL,
496 .skip_comment_multi = TRUE,
497 .skip_comment_single = TRUE,
498 .scan_comment_multi = FALSE,
499 .scan_identifier = TRUE,
500 .scan_identifier_1char = TRUE,
501 .scan_identifier_NULL = FALSE,
502 .scan_symbols = FALSE,
503 .symbol_2_token = FALSE,
504 .scope_0_fallback = FALSE,
505 .scan_binary = FALSE,
506 .scan_octal = FALSE,
507 .scan_float = FALSE,
508 .scan_hex = FALSE,
509 .scan_hex_dollar = FALSE,
510 .numbers_2_int = FALSE,
511 .int_2_float = FALSE,
512 .store_int64 = FALSE,
513 .scan_string_sq = FALSE,
514 .scan_string_dq = FALSE,
515 .identifier_2_string = FALSE,
516 .char_2_token = TRUE,
517 };
518
519 scanner = g_scanner_new(&scanner_config);
520 if (!scanner) {
9f901451 521 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 522 }
523
524 return scanner;
525}
526
527/*
528 * Converts a comma-delimited list of known names (--names option) to
529 * an array value object containing those names as string value objects.
530 *
531 * Return value is owned by the caller.
532 */
533static
b19ff26f 534bt_value *names_from_arg(const char *arg)
9009cc24
PP		 535{
536 GScanner *scanner = NULL;
b19ff26f 537 bt_value *names = NULL;
9009cc24
PP		 538 bool found_all = false, found_none = false, found_item = false;
539
05e21286 540 names = bt_value_array_create();
9009cc24 541 if (!names) {
9f901451 542 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 543 goto error;
544 }
545
546 scanner = create_csv_identifiers_scanner();
547 if (!scanner) {
548 goto error;
549 }
550
551 g_scanner_input_text(scanner, arg, strlen(arg));
552
553 while (true) {
554 GTokenType token_type = g_scanner_get_next_token(scanner);
555
556 switch (token_type) {
557 case G_TOKEN_IDENTIFIER:
558 {
559 const char *identifier = scanner->value.v_identifier;
560
2242b43d
PP		 561 if (strcmp(identifier, "payload") == 0 ||
562 strcmp(identifier, "args") == 0 ||
563 strcmp(identifier, "arg") == 0) {
9009cc24 564 found_item = true;
05e21286 565 if (bt_value_array_append_string_element(names,
9009cc24
PP		 566 "payload")) {
567 goto error;
568 }
2242b43d
PP		 569 } else if (strcmp(identifier, "context") == 0 ||
570 strcmp(identifier, "ctx") == 0) {
9009cc24 571 found_item = true;
05e21286 572 if (bt_value_array_append_string_element(names,
9009cc24
PP		 573 "context")) {
574 goto error;
575 }
2242b43d
PP		 576 } else if (strcmp(identifier, "scope") == 0 ||
577 strcmp(identifier, "header") == 0) {
9009cc24 578 found_item = true;
05e21286 579 if (bt_value_array_append_string_element(names,
9009cc24
PP		 580 identifier)) {
581 goto error;
582 }
2242b43d 583 } else if (strcmp(identifier, "all") == 0) {
9009cc24 584 found_all = true;
05e21286 585 if (bt_value_array_append_string_element(names,
9009cc24
PP		 586 identifier)) {
587 goto error;
588 }
2242b43d 589 } else if (strcmp(identifier, "none") == 0) {
9009cc24 590 found_none = true;
05e21286 591 if (bt_value_array_append_string_element(names,
9009cc24
PP		 592 identifier)) {
593 goto error;
594 }
595 } else {
9f901451 596 BT_CLI_LOGE_APPEND_CAUSE("Unknown name: `%s`.",
9009cc24
PP		 597 identifier);
598 goto error;
599 }
600 break;
601 }
602 case G_TOKEN_COMMA:
603 continue;
604 case G_TOKEN_EOF:
605 goto end;
606 default:
607 goto error;
608 }
609 }
610
611end:
612 if (found_none && found_all) {
9f901451 613 BT_CLI_LOGE_APPEND_CAUSE("Only either `all` or `none` can be specified in the list given to the --names option, but not both.");
9009cc24
PP		 614 goto error;
615 }
616 /*
617 * Legacy behavior is to clear the defaults (show none) when at
618 * least one item is specified.
619 */
620 if (found_item && !found_none && !found_all) {
05e21286 621 if (bt_value_array_append_string_element(names, "none")) {
9009cc24
PP		 622 goto error;
623 }
624 }
625 if (scanner) {
626 g_scanner_destroy(scanner);
627 }
628 return names;
629
630error:
c5b9b441 631 BT_VALUE_PUT_REF_AND_RESET(names);
9009cc24
PP		 632 if (scanner) {
633 g_scanner_destroy(scanner);
634 }
635 return names;
636}
637
638/*
639 * Converts a comma-delimited list of known fields (--fields option) to
640 * an array value object containing those fields as string
641 * value objects.
642 *
643 * Return value is owned by the caller.
644 */
645static
b19ff26f 646bt_value *fields_from_arg(const char *arg)
9009cc24
PP		 647{
648 GScanner *scanner = NULL;
b19ff26f 649 bt_value *fields;
9009cc24 650
05e21286 651 fields = bt_value_array_create();
9009cc24 652 if (!fields) {
9f901451 653 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 654 goto error;
655 }
656
657 scanner = create_csv_identifiers_scanner();
658 if (!scanner) {
659 goto error;
660 }
661
662 g_scanner_input_text(scanner, arg, strlen(arg));
663
664 while (true) {
665 GTokenType token_type = g_scanner_get_next_token(scanner);
666
667 switch (token_type) {
668 case G_TOKEN_IDENTIFIER:
669 {
670 const char *identifier = scanner->value.v_identifier;
671
2242b43d
PP		 672 if (strcmp(identifier, "trace") == 0 ||
673 strcmp(identifier, "trace:hostname") == 0 ||
674 strcmp(identifier, "trace:domain") == 0 ||
675 strcmp(identifier, "trace:procname") == 0 ||
676 strcmp(identifier, "trace:vpid") == 0 ||
677 strcmp(identifier, "loglevel") == 0 ||
678 strcmp(identifier, "emf") == 0 ||
679 strcmp(identifier, "callsite") == 0 ||
680 strcmp(identifier, "all") == 0) {
05e21286 681 if (bt_value_array_append_string_element(fields,
9009cc24
PP		 682 identifier)) {
683 goto error;
684 }
685 } else {
9f901451 686 BT_CLI_LOGE_APPEND_CAUSE("Unknown field: `%s`.",
9009cc24
PP		 687 identifier);
688 goto error;
689 }
690 break;
691 }
692 case G_TOKEN_COMMA:
693 continue;
694 case G_TOKEN_EOF:
695 goto end;
696 default:
697 goto error;
698 }
699 }
700
701 goto end;
702
703error:
c5b9b441 704 BT_VALUE_PUT_REF_AND_RESET(fields);
9009cc24
PP		 705
706end:
707 if (scanner) {
708 g_scanner_destroy(scanner);
709 }
710 return fields;
711}
712
713static
714void append_param_arg(GString *params_arg, const char *key, const char *value)
715{
f6ccaed9
PP		 716 BT_ASSERT(params_arg);
717 BT_ASSERT(key);
718 BT_ASSERT(value);
9009cc24
PP		 719
720 if (params_arg->len != 0) {
721 g_string_append_c(params_arg, ',');
722 }
723
724 g_string_append(params_arg, key);
725 g_string_append_c(params_arg, '=');
726 g_string_append(params_arg, value);
727}
728
729/*
730 * Inserts the equivalent "prefix-NAME=yes" strings into params_arg
731 * where the names are in names_array.
732 */
733static
734int insert_flat_params_from_array(GString *params_arg,
b19ff26f 735 const bt_value *names_array, const char *prefix)
9009cc24
PP		 736{
737 int ret = 0;
738 int i;
739 GString *tmpstr = NULL, *default_value = NULL;
740 bool default_set = false, non_default_set = false;
741
742 /*
743 * names_array may be NULL if no CLI options were specified to
744 * trigger its creation.
745 */
746 if (!names_array) {
747 goto end;
748 }
749
750 tmpstr = g_string_new(NULL);
751 if (!tmpstr) {
9f901451 752 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 753 ret = -1;
754 goto end;
755 }
756
757 default_value = g_string_new(NULL);
758 if (!default_value) {
9f901451 759 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 760 ret = -1;
761 goto end;
762 }
763
393729a6 764 for (i = 0; i < bt_value_array_get_length(names_array); i++) {
b19ff26f 765 const bt_value *str_obj =
05e21286
PP		 766 bt_value_array_borrow_element_by_index_const(names_array,
767 i);
9009cc24
PP		 768 const char *suffix;
769 bool is_default = false;
770
771 if (!str_obj) {
9f901451 772 BT_CLI_LOGE_APPEND_CAUSE("Unexpected error.");
9009cc24
PP		 773 ret = -1;
774 goto end;
775 }
776
601b0d3c 777 suffix = bt_value_string_get(str_obj);
9009cc24
PP		 778
779 g_string_assign(tmpstr, prefix);
780 g_string_append(tmpstr, "-");
781
782 /* Special-case for "all" and "none". */
2242b43d 783 if (strcmp(suffix, "all") == 0) {
9009cc24
PP		 784 is_default = true;
785 g_string_assign(default_value, "show");
2242b43d 786 } else if (strcmp(suffix, "none") == 0) {
9009cc24
PP		 787 is_default = true;
788 g_string_assign(default_value, "hide");
789 }
790 if (is_default) {
791 default_set = true;
792 g_string_append(tmpstr, "default");
793 append_param_arg(params_arg, tmpstr->str,
794 default_value->str);
795 } else {
796 non_default_set = true;
797 g_string_append(tmpstr, suffix);
798 append_param_arg(params_arg, tmpstr->str, "yes");
799 }
800 }
801
802 /* Implicit field-default=hide if any non-default option is set. */
803 if (non_default_set && !default_set) {
804 g_string_assign(tmpstr, prefix);
805 g_string_append(tmpstr, "-default");
806 g_string_assign(default_value, "hide");
807 append_param_arg(params_arg, tmpstr->str, default_value->str);
808 }
809
810end:
811 if (default_value) {
812 g_string_free(default_value, TRUE);
813 }
814
815 if (tmpstr) {
816 g_string_free(tmpstr, TRUE);
817 }
818
819 return ret;
820}
821
916d0d91 822/* argpar options */
9009cc24
PP		 823enum {
824 OPT_NONE = 0,
825 OPT_BASE_PARAMS,
826 OPT_BEGIN,
827 OPT_CLOCK_CYCLES,
828 OPT_CLOCK_DATE,
829 OPT_CLOCK_FORCE_CORRELATE,
830 OPT_CLOCK_GMT,
831 OPT_CLOCK_OFFSET,
832 OPT_CLOCK_OFFSET_NS,
833 OPT_CLOCK_SECONDS,
834 OPT_COLOR,
fd5f8053 835 OPT_COMPONENT,
9009cc24
PP		 836 OPT_CONNECT,
837 OPT_DEBUG,
9a16feea 838 OPT_DEBUG_INFO,
9009cc24
PP		 839 OPT_DEBUG_INFO_DIR,
840 OPT_DEBUG_INFO_FULL_PATH,
841 OPT_DEBUG_INFO_TARGET_PREFIX,
842 OPT_END,
843 OPT_FIELDS,
9009cc24
PP		 844 OPT_HELP,
845 OPT_INPUT_FORMAT,
9009cc24 846 OPT_LIST,
29da2ffc 847 OPT_LOG_LEVEL,
9009cc24 848 OPT_NAMES,
9009cc24
PP		 849 OPT_NO_DELTA,
850 OPT_OMIT_HOME_PLUGIN_PATH,
851 OPT_OMIT_SYSTEM_PLUGIN_PATH,
9009cc24 852 OPT_OUTPUT,
fd5f8053 853 OPT_OUTPUT_FORMAT,
9009cc24 854 OPT_PARAMS,
9009cc24
PP		 855 OPT_PLUGIN_PATH,
856 OPT_RESET_BASE_PARAMS,
857 OPT_RETRY_DURATION,
858 OPT_RUN_ARGS,
859 OPT_RUN_ARGS_0,
9009cc24
PP		 860 OPT_STREAM_INTERSECTION,
861 OPT_TIMERANGE,
9009cc24 862 OPT_VERBOSE,
0e497e1c 863 OPT_VERSION,
9009cc24
PP		 864};
865
866enum bt_config_component_dest {
0a011c88 867 BT_CONFIG_COMPONENT_DEST_UNKNOWN = -1,
9009cc24
PP		 868 BT_CONFIG_COMPONENT_DEST_SOURCE,
869 BT_CONFIG_COMPONENT_DEST_FILTER,
870 BT_CONFIG_COMPONENT_DEST_SINK,
871};
872
873/*
874 * Adds a configuration component to the appropriate configuration
875 * array depending on the destination.
876 */
877static
878void add_run_cfg_comp(struct bt_config *cfg,
879 struct bt_config_component *cfg_comp,
880 enum bt_config_component_dest dest)
881{
65300d60 882 bt_object_get_ref(cfg_comp);
9009cc24
PP		 883
884 switch (dest) {
885 case BT_CONFIG_COMPONENT_DEST_SOURCE:
886 g_ptr_array_add(cfg->cmd_data.run.sources, cfg_comp);
887 break;
888 case BT_CONFIG_COMPONENT_DEST_FILTER:
889 g_ptr_array_add(cfg->cmd_data.run.filters, cfg_comp);
890 break;
891 case BT_CONFIG_COMPONENT_DEST_SINK:
892 g_ptr_array_add(cfg->cmd_data.run.sinks, cfg_comp);
893 break;
894 default:
0fbb9a9f 895 abort();
9009cc24
PP		 896 }
897}
898
899static
900int add_run_cfg_comp_check_name(struct bt_config *cfg,
901 struct bt_config_component *cfg_comp,
902 enum bt_config_component_dest dest,
b19ff26f 903 bt_value *instance_names)
9009cc24
PP		 904{
905 int ret = 0;
906
907 if (cfg_comp->instance_name->len == 0) {
9f901451 908 BT_CLI_LOGE_APPEND_CAUSE("Found an unnamed component.");
9009cc24
PP		 909 ret = -1;
910 goto end;
911 }
912
05e21286
PP		 913 if (bt_value_map_has_entry(instance_names,
914 cfg_comp->instance_name->str)) {
9f901451 915 BT_CLI_LOGE_APPEND_CAUSE("Duplicate component instance name:\n %s",
9009cc24
PP		 916 cfg_comp->instance_name->str);
917 ret = -1;
918 goto end;
919 }
920
05e21286 921 if (bt_value_map_insert_entry(instance_names,
9009cc24 922 cfg_comp->instance_name->str, bt_value_null)) {
9f901451 923 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 924 ret = -1;
925 goto end;
926 }
927
928 add_run_cfg_comp(cfg, cfg_comp, dest);
929
930end:
931 return ret;
932}
933
934static
b19ff26f 935int append_env_var_plugin_paths(bt_value *plugin_paths)
9009cc24
PP		 936{
937 int ret = 0;
938 const char *envvar;
939
940 if (bt_common_is_setuid_setgid()) {
b4565e8b 941 BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary.");
9009cc24
PP		 942 goto end;
943 }
944
945 envvar = getenv("BABELTRACE_PLUGIN_PATH");
946 if (!envvar) {
947 goto end;
948 }
949
950 ret = bt_config_append_plugin_paths(plugin_paths, envvar);
951
952end:
953 if (ret) {
9f901451 954 BT_CLI_LOGE_APPEND_CAUSE("Cannot append plugin paths from BABELTRACE_PLUGIN_PATH.");
9009cc24
PP		 955 }
956
957 return ret;
958}
959
960static
b19ff26f 961int append_home_and_system_plugin_paths(bt_value *plugin_paths,
9009cc24
PP		 962 bool omit_system_plugin_path, bool omit_home_plugin_path)
963{
964 int ret;
965
966 if (!omit_home_plugin_path) {
967 if (bt_common_is_setuid_setgid()) {
b4565e8b 968 BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary.");
9009cc24 969 } else {
86d8b7b8
PP		 970 char *home_plugin_dir = bt_common_get_home_plugin_path(
971 BT_LOG_OUTPUT_LEVEL);
9009cc24
PP		 972
973 if (home_plugin_dir) {
974 ret = bt_config_append_plugin_paths(
975 plugin_paths, home_plugin_dir);
976 free(home_plugin_dir);
977
978 if (ret) {
9f901451 979 BT_CLI_LOGE_APPEND_CAUSE("Invalid home plugin path.");
9009cc24
PP		 980 goto error;
981 }
982 }
983 }
984 }
985
986 if (!omit_system_plugin_path) {
987 if (bt_config_append_plugin_paths(plugin_paths,
988 bt_common_get_system_plugin_path())) {
9f901451 989 BT_CLI_LOGE_APPEND_CAUSE("Invalid system plugin path.");
9009cc24
PP		 990 goto error;
991 }
992 }
993 return 0;
994error:
9f901451 995 BT_CLI_LOGE_APPEND_CAUSE("Cannot append home and system plugin paths.");
9009cc24
PP		 996 return -1;
997}
998
9009cc24
PP		 999static
1000struct bt_config *bt_config_base_create(enum bt_config_command command,
02510056 1001 const bt_value *plugin_paths, bool needs_plugins)
9009cc24
PP		 1002{
1003 struct bt_config *cfg;
1004
1005 /* Create config */
1006 cfg = g_new0(struct bt_config, 1);
1007 if (!cfg) {
9f901451 1008 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1009 goto error;
1010 }
1011
3fea54f6 1012 bt_object_init_shared(&cfg->base, bt_config_destroy);
9009cc24
PP		 1013 cfg->command = command;
1014 cfg->command_needs_plugins = needs_plugins;
1015
02510056
PP		 1016 if (plugin_paths) {
1017 bt_value *plugin_paths_copy;
05e21286 1018
02510056
PP		 1019 (void) bt_value_copy(plugin_paths,
1020 &plugin_paths_copy);
1021 cfg->plugin_paths = plugin_paths_copy;
9009cc24 1022 } else {
05e21286 1023 cfg->plugin_paths = bt_value_array_create();
9009cc24 1024 if (!cfg->plugin_paths) {
9f901451 1025 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1026 goto error;
1027 }
1028 }
1029
1030 goto end;
1031
1032error:
65300d60 1033 BT_OBJECT_PUT_REF_AND_RESET(cfg);
9009cc24
PP		 1034
1035end:
1036 return cfg;
1037}
1038
1039static
02510056 1040struct bt_config *bt_config_run_create(const bt_value *plugin_paths)
9009cc24
PP		 1041{
1042 struct bt_config *cfg;
1043
1044 /* Create config */
1045 cfg = bt_config_base_create(BT_CONFIG_COMMAND_RUN,
02510056 1046 plugin_paths, true);
9009cc24
PP		 1047 if (!cfg) {
1048 goto error;
1049 }
1050
1051 cfg->cmd_data.run.sources = g_ptr_array_new_with_free_func(
65300d60 1052 (GDestroyNotify) bt_object_put_ref);
9009cc24 1053 if (!cfg->cmd_data.run.sources) {
9f901451 1054 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1055 goto error;
1056 }
1057
1058 cfg->cmd_data.run.filters = g_ptr_array_new_with_free_func(
65300d60 1059 (GDestroyNotify) bt_object_put_ref);
9009cc24 1060 if (!cfg->cmd_data.run.filters) {
9f901451 1061 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1062 goto error;
1063 }
1064
1065 cfg->cmd_data.run.sinks = g_ptr_array_new_with_free_func(
65300d60 1066 (GDestroyNotify) bt_object_put_ref);
9009cc24 1067 if (!cfg->cmd_data.run.sinks) {
9f901451 1068 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1069 goto error;
1070 }
1071
1072 cfg->cmd_data.run.connections = g_ptr_array_new_with_free_func(
1073 (GDestroyNotify) bt_config_connection_destroy);
1074 if (!cfg->cmd_data.run.connections) {
9f901451 1075 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1076 goto error;
1077 }
1078
1079 goto end;
1080
1081error:
65300d60 1082 BT_OBJECT_PUT_REF_AND_RESET(cfg);
9009cc24
PP		 1083
1084end:
1085 return cfg;
1086}
1087
1088static
02510056 1089struct bt_config *bt_config_list_plugins_create(const bt_value *plugin_paths)
9009cc24 1090{
02510056
PP		 1091 return bt_config_base_create(BT_CONFIG_COMMAND_LIST_PLUGINS,
1092 plugin_paths, true);
9009cc24
PP		 1093}
1094
1095static
02510056 1096struct bt_config *bt_config_help_create(const bt_value *plugin_paths,
29da2ffc 1097 int default_log_level)
9009cc24
PP		 1098{
1099 struct bt_config *cfg;
1100
1101 /* Create config */
1102 cfg = bt_config_base_create(BT_CONFIG_COMMAND_HELP,
02510056 1103 plugin_paths, true);
9009cc24
PP		 1104 if (!cfg) {
1105 goto error;
1106 }
1107
1108 cfg->cmd_data.help.cfg_component =
29da2ffc 1109 bt_config_component_create(-1, NULL, NULL, default_log_level);
9009cc24
PP		 1110 if (!cfg->cmd_data.help.cfg_component) {
1111 goto error;
1112 }
1113
1114 goto end;
1115
1116error:
65300d60 1117 BT_OBJECT_PUT_REF_AND_RESET(cfg);
9009cc24
PP		 1118
1119end:
1120 return cfg;
1121}
1122
1123static
02510056 1124struct bt_config *bt_config_query_create(const bt_value *plugin_paths)
9009cc24
PP		 1125{
1126 struct bt_config *cfg;
1127
1128 /* Create config */
1129 cfg = bt_config_base_create(BT_CONFIG_COMMAND_QUERY,
02510056 1130 plugin_paths, true);
9009cc24
PP		 1131 if (!cfg) {
1132 goto error;
1133 }
1134
1135 cfg->cmd_data.query.object = g_string_new(NULL);
1136 if (!cfg->cmd_data.query.object) {
9f901451 1137 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1138 goto error;
1139 }
1140
1141 goto end;
1142
1143error:
65300d60 1144 BT_OBJECT_PUT_REF_AND_RESET(cfg);
9009cc24
PP		 1145
1146end:
1147 return cfg;
1148}
1149
1150static
1151struct bt_config *bt_config_print_ctf_metadata_create(
02510056 1152 const bt_value *plugin_paths)
9009cc24
PP		 1153{
1154 struct bt_config *cfg;
1155
1156 /* Create config */
1157 cfg = bt_config_base_create(BT_CONFIG_COMMAND_PRINT_CTF_METADATA,
02510056 1158 plugin_paths, true);
9009cc24
PP		 1159 if (!cfg) {
1160 goto error;
1161 }
1162
1163 cfg->cmd_data.print_ctf_metadata.path = g_string_new(NULL);
1164 if (!cfg->cmd_data.print_ctf_metadata.path) {
9f901451 1165 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1166 goto error;
1167 }
1168
c327e427
PP		 1169 cfg->cmd_data.print_ctf_metadata.output_path = g_string_new(NULL);
1170 if (!cfg->cmd_data.print_ctf_metadata.output_path) {
9f901451 1171 BT_CLI_LOGE_APPEND_CAUSE_OOM();
c327e427
PP		 1172 goto error;
1173 }
1174
9009cc24
PP		 1175 goto end;
1176
1177error:
65300d60 1178 BT_OBJECT_PUT_REF_AND_RESET(cfg);
9009cc24
PP		 1179
1180end:
1181 return cfg;
1182}
1183
1184static
1185struct bt_config *bt_config_print_lttng_live_sessions_create(
02510056 1186 const bt_value *plugin_paths)
9009cc24
PP		 1187{
1188 struct bt_config *cfg;
1189
1190 /* Create config */
1191 cfg = bt_config_base_create(BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS,
02510056 1192 plugin_paths, true);
9009cc24
PP		 1193 if (!cfg) {
1194 goto error;
1195 }
1196
1197 cfg->cmd_data.print_lttng_live_sessions.url = g_string_new(NULL);
1198 if (!cfg->cmd_data.print_lttng_live_sessions.url) {
9f901451 1199 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1200 goto error;
1201 }
1202
c327e427
PP		 1203 cfg->cmd_data.print_lttng_live_sessions.output_path =
1204 g_string_new(NULL);
1205 if (!cfg->cmd_data.print_lttng_live_sessions.output_path) {
9f901451 1206 BT_CLI_LOGE_APPEND_CAUSE_OOM();
c327e427
PP		 1207 goto error;
1208 }
1209
9009cc24
PP		 1210 goto end;
1211
1212error:
65300d60 1213 BT_OBJECT_PUT_REF_AND_RESET(cfg);
9009cc24
PP		 1214
1215end:
1216 return cfg;
1217}
1218
1219static
1220int bt_config_append_plugin_paths_check_setuid_setgid(
b19ff26f 1221 bt_value *plugin_paths, const char *arg)
9009cc24
PP		 1222{
1223 int ret = 0;
1224
1225 if (bt_common_is_setuid_setgid()) {
b4565e8b 1226 BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary.");
9009cc24
PP		 1227 goto end;
1228 }
1229
1230 if (bt_config_append_plugin_paths(plugin_paths, arg)) {
9f901451 1231 BT_CLI_LOGE_APPEND_CAUSE("Invalid --plugin-path option's argument:\n %s",
9009cc24
PP		 1232 arg);
1233 ret = -1;
1234 goto end;
1235 }
1236
1237end:
1238 return ret;
1239}
1240
1241/*
1242 * Prints the expected format for a --params option.
1243 */
1244static
1245void print_expected_params_format(FILE *fp)
1246{
1247 fprintf(fp, "Expected format of PARAMS\n");
1248 fprintf(fp, "-------------------------\n");
1249 fprintf(fp, "\n");
1250 fprintf(fp, " PARAM=VALUE[,PARAM=VALUE]...\n");
1251 fprintf(fp, "\n");
1252 fprintf(fp, "The parameter string is a comma-separated list of PARAM=VALUE assignments,\n");
1253 fprintf(fp, "where PARAM is the parameter name (C identifier plus the [:.-] characters),\n");
1254 fprintf(fp, "and VALUE can be one of:\n");
1255 fprintf(fp, "\n");
1256 fprintf(fp, "* `null`, `nul`, `NULL`: null value (no backticks).\n");
1257 fprintf(fp, "* `true`, `TRUE`, `yes`, `YES`: true boolean value (no backticks).\n");
1258 fprintf(fp, "* `false`, `FALSE`, `no`, `NO`: false boolean value (no backticks).\n");
1259 fprintf(fp, "* Binary (`0b` prefix), octal (`0` prefix), decimal, or hexadecimal\n");
fdd3a2da 1260 fprintf(fp, " (`0x` prefix) unsigned (with `+` prefix) or signed 64-bit integer.\n");
9009cc24
PP		 1261 fprintf(fp, "* Double precision floating point number (scientific notation is accepted).\n");
1262 fprintf(fp, "* Unquoted string with no special characters, and not matching any of\n");
1263 fprintf(fp, " the null and boolean value symbols above.\n");
1264 fprintf(fp, "* Double-quoted string (accepts escape characters).\n");
b25da386
SM		 1265 fprintf(fp, "* Array, formatted as an opening `[`, a list of comma-separated values\n");
1266 fprintf(fp, " (as described by the current list) and a closing `]`.\n");
3971c701
SM		 1267 fprintf(fp, "* Map, formatted as an opening `{`, a comma-separated list of PARAM=VALUE\n");
1268 fprintf(fp, " assignments and a closing `}`.\n");
9009cc24
PP		 1269 fprintf(fp, "\n");
1270 fprintf(fp, "You can put whitespaces allowed around individual `=` and `,` symbols.\n");
1271 fprintf(fp, "\n");
1272 fprintf(fp, "Example:\n");
1273 fprintf(fp, "\n");
1274 fprintf(fp, " many=null, fresh=yes, condition=false, squirrel=-782329,\n");
fdd3a2da 1275 fprintf(fp, " play=+23, observe=3.14, simple=beef, needs-quotes=\"some string\",\n");
b25da386
SM		 1276 fprintf(fp, " escape.chars-are:allowed=\"this is a \\\" double quote\",\n");
1277 fprintf(fp, " things=[1, \"2\", 3]\n");
9009cc24
PP		 1278 fprintf(fp, "\n");
1279 fprintf(fp, "IMPORTANT: Make sure to single-quote the whole argument when you run\n");
ec2c5e50 1280 fprintf(fp, "babeltrace2 from a shell.\n");
9009cc24
PP		 1281}
1282
976b24cf
SM		 1283static
1284bool help_option_is_specified(
1285 const struct bt_argpar_parse_ret *argpar_parse_ret)
1286{
1287 int i;
1288 bool specified = false;
1289
1290 for (i = 0; i < argpar_parse_ret->items->len; i++) {
1291 struct bt_argpar_item *argpar_item =
1292 g_ptr_array_index(argpar_parse_ret->items, i);
1293 struct bt_argpar_item_opt *argpar_item_opt;
1294
1295 if (argpar_item->type != BT_ARGPAR_ITEM_TYPE_OPT) {
1296 continue;
1297 }
1298
1299 argpar_item_opt = (struct bt_argpar_item_opt *) argpar_item;
1300 if (argpar_item_opt->descr->id == OPT_HELP) {
1301 specified = true;
1302 break;
1303 }
1304 }
1305
1306 return specified;
1307}
9009cc24
PP		 1308
1309/*
1310 * Prints the help command usage.
1311 */
1312static
1313void print_help_usage(FILE *fp)
1314{
ec2c5e50
MJ		 1315 fprintf(fp, "Usage: babeltrace2 [GENERAL OPTIONS] help [OPTIONS] PLUGIN\n");
1316 fprintf(fp, " babeltrace2 [GENERAL OPTIONS] help [OPTIONS] TYPE.PLUGIN.CLS\n");
9009cc24
PP		 1317 fprintf(fp, "\n");
1318 fprintf(fp, "Options:\n");
1319 fprintf(fp, "\n");
02510056 1320 fprintf(fp, " -h, --help Show this help and quit\n");
9009cc24 1321 fprintf(fp, "\n");
ec2c5e50 1322 fprintf(fp, "See `babeltrace2 --help` for the list of general options.\n");
9009cc24 1323 fprintf(fp, "\n");
ec2c5e50 1324 fprintf(fp, "Use `babeltrace2 list-plugins` to show the list of available plugins.\n");
9009cc24
PP		 1325}
1326
1327static
13ae36e1
SM		 1328const struct bt_argpar_opt_descr help_options[] = {
1329 /* id, short_name, long_name, with_arg */
1330 { OPT_HELP, 'h', "help", false },
13ae36e1 1331 BT_ARGPAR_OPT_DESCR_SENTINEL
9009cc24
PP		 1332};
1333
1334/*
1335 * Creates a Babeltrace config object from the arguments of a help
1336 * command.
1337 *
1338 * *retcode is set to the appropriate exit code to use.
1339 */
1340static
1341struct bt_config *bt_config_help_from_args(int argc, const char *argv[],
02510056
PP		 1342 int *retcode, const bt_value *plugin_paths,
1343 int default_log_level)
9009cc24 1344{
9009cc24 1345 struct bt_config *cfg = NULL;
9009cc24 1346 char *plugin_name = NULL, *comp_cls_name = NULL;
5fd3a2a7 1347 struct bt_argpar_parse_ret argpar_parse_ret = { 0 };
02510056 1348 struct bt_argpar_item_non_opt *non_opt;
4bf5c85f
SM		 1349 GString *substring = NULL;
1350 size_t end_pos;
9009cc24
PP		 1351
1352 *retcode = 0;
02510056 1353 cfg = bt_config_help_create(plugin_paths, default_log_level);
9009cc24
PP		 1354 if (!cfg) {
1355 goto error;
1356 }
1357
9009cc24 1358 /* Parse options */
13ae36e1
SM		 1359 argpar_parse_ret = bt_argpar_parse(argc, argv, help_options, true);
1360 if (argpar_parse_ret.error) {
1361 BT_CLI_LOGE_APPEND_CAUSE(
1362 "While parsing `help` command's command-line arguments: %s",
1363 argpar_parse_ret.error->str);
9009cc24
PP		 1364 goto error;
1365 }
1366
13ae36e1
SM		 1367 if (help_option_is_specified(&argpar_parse_ret)) {
1368 print_help_usage(stdout);
1369 *retcode = -1;
1370 BT_OBJECT_PUT_REF_AND_RESET(cfg);
1371 goto end;
1372 }
9009cc24 1373
02510056
PP		 1374 if (argpar_parse_ret.items->len == 0) {
1375 BT_CLI_LOGE_APPEND_CAUSE(
1376 "Missing plugin name or component class descriptor.");
1377 goto error;
1378 } else if (argpar_parse_ret.items->len > 1) {
1379 /*
1380 * At this point we know there are least two non-option
1381 * arguments because we don't reach here with `--help`,
1382 * the only option.
1383 */
1384 non_opt = argpar_parse_ret.items->pdata[1];
1385 BT_CLI_LOGE_APPEND_CAUSE(
1386 "Extraneous command-line argument specified to `help` command: `%s`.",
1387 non_opt->arg);
1388 goto error;
9009cc24
PP		 1389 }
1390
02510056 1391 non_opt = argpar_parse_ret.items->pdata[0];
4bf5c85f
SM		 1392
1393 /* Look for unescaped dots in the argument. */
1394 substring = bt_common_string_until(non_opt->arg, ".\\", ".", &end_pos);
1395 if (!substring) {
1396 BT_CLI_LOGE_APPEND_CAUSE("Could not consume argument: arg=%s",
1397 non_opt->arg);
1398 goto error;
1399 }
1400
1401 if (end_pos == strlen(non_opt->arg)) {
1402 /* Didn't find an unescaped dot, treat it as a plugin name. */
1403 g_string_assign(cfg->cmd_data.help.cfg_component->plugin_name,
1404 non_opt->arg);
1405 } else {
1406 /*
1407 * Found an unescaped dot, treat it as a component class name.
1408 */
1409 plugin_comp_cls_names(non_opt->arg, NULL, &plugin_name, &comp_cls_name,
1410 &cfg->cmd_data.help.cfg_component->type);
1411 if (!plugin_name || !comp_cls_name) {
1412 BT_CLI_LOGE_APPEND_CAUSE(
1413 "Could not parse argument as a component class name: arg=%s",
1414 non_opt->arg);
1415 goto error;
1416 }
1417
02510056
PP		 1418 g_string_assign(cfg->cmd_data.help.cfg_component->plugin_name,
1419 plugin_name);
1420 g_string_assign(cfg->cmd_data.help.cfg_component->comp_cls_name,
1421 comp_cls_name);
9009cc24
PP		 1422 }
1423
1424 goto end;
1425
1426error:
1427 *retcode = 1;
65300d60 1428 BT_OBJECT_PUT_REF_AND_RESET(cfg);
9009cc24
PP		 1429
1430end:
9009cc24
PP		 1431 g_free(plugin_name);
1432 g_free(comp_cls_name);
1433
4bf5c85f
SM		 1434 if (substring) {
1435 g_string_free(substring, TRUE);
1436 }
1437
13ae36e1 1438 bt_argpar_parse_ret_fini(&argpar_parse_ret);
9009cc24 1439
9009cc24
PP		 1440 return cfg;
1441}
1442
1443/*
1444 * Prints the help command usage.
1445 */
1446static
1447void print_query_usage(FILE *fp)
1448{
ec2c5e50 1449 fprintf(fp, "Usage: babeltrace2 [GEN OPTS] query [OPTS] TYPE.PLUGIN.CLS OBJECT\n");
9009cc24
PP		 1450 fprintf(fp, "\n");
1451 fprintf(fp, "Options:\n");
1452 fprintf(fp, "\n");
02510056
PP		 1453 fprintf(fp, " -p, --params=PARAMS Set the query parameters to PARAMS (see the expected\n");
1454 fprintf(fp, " format of PARAMS below)\n");
1455 fprintf(fp, " -h, --help Show this help and quit\n");
9009cc24
PP		 1456 fprintf(fp, "\n\n");
1457 print_expected_params_format(fp);
1458}
1459
1460static
22692f90
SM		 1461const struct bt_argpar_opt_descr query_options[] = {
1462 /* id, short_name, long_name, with_arg */
1463 { OPT_HELP, 'h', "help", false },
22692f90 1464 { OPT_PARAMS, 'p', "params", true },
22692f90 1465 BT_ARGPAR_OPT_DESCR_SENTINEL
9009cc24
PP		 1466};
1467
1468/*
1469 * Creates a Babeltrace config object from the arguments of a query
1470 * command.
1471 *
1472 * *retcode is set to the appropriate exit code to use.
1473 */
1474static
1475struct bt_config *bt_config_query_from_args(int argc, const char *argv[],
02510056 1476 int *retcode, const bt_value *plugin_paths,
29da2ffc 1477 int default_log_level)
9009cc24 1478{
02510056 1479 int i;
9009cc24 1480 struct bt_config *cfg = NULL;
22692f90
SM		 1481 const char *component_class_spec = NULL;
1482 const char *query_object = NULL;
8bd04432 1483 GString *error_str = NULL;
5fd3a2a7 1484 struct bt_argpar_parse_ret argpar_parse_ret = { 0 };
ac72582c 1485
deb34b1f
FD		 1486 bt_value *params = bt_value_map_create();
1487 if (!params) {
1488 BT_CLI_LOGE_APPEND_CAUSE_OOM();
1489 goto error;
1490 }
9009cc24
PP		 1491
1492 *retcode = 0;
02510056 1493 cfg = bt_config_query_create(plugin_paths);
9009cc24
PP		 1494 if (!cfg) {
1495 goto error;
1496 }
1497
8bd04432
PP		 1498 error_str = g_string_new(NULL);
1499 if (!error_str) {
9f901451 1500 BT_CLI_LOGE_APPEND_CAUSE_OOM();
8bd04432
PP		 1501 goto error;
1502 }
1503
9009cc24 1504 /* Parse options */
22692f90
SM		 1505 argpar_parse_ret = bt_argpar_parse(argc, argv, query_options, true);
1506 if (argpar_parse_ret.error) {
1507 BT_CLI_LOGE_APPEND_CAUSE(
1508 "While parsing `query` command's command-line arguments: %s",
1509 argpar_parse_ret.error->str);
9009cc24
PP		 1510 goto error;
1511 }
1512
22692f90
SM		 1513 if (help_option_is_specified(&argpar_parse_ret)) {
1514 print_query_usage(stdout);
1515 *retcode = -1;
1516 BT_OBJECT_PUT_REF_AND_RESET(cfg);
1517 goto end;
1518 }
9009cc24 1519
22692f90
SM		 1520 for (i = 0; i < argpar_parse_ret.items->len; i++) {
1521 struct bt_argpar_item *argpar_item =
1522 g_ptr_array_index(argpar_parse_ret.items, i);
9009cc24 1523
22692f90
SM		 1524 if (argpar_item->type == BT_ARGPAR_ITEM_TYPE_OPT) {
1525 struct bt_argpar_item_opt *argpar_item_opt =
1526 (struct bt_argpar_item_opt *) argpar_item;
1527 const char *arg = argpar_item_opt->arg;
1528
1529 switch (argpar_item_opt->descr->id) {
22692f90
SM		 1530 case OPT_PARAMS:
1531 {
deb34b1f
FD		 1532 bt_value *parsed_params = bt_param_parse(arg, error_str);
1533 bt_value_map_extend_status extend_status;
1534 if (!parsed_params) {
22692f90
SM		 1535 BT_CLI_LOGE_APPEND_CAUSE("Invalid format for --params option's argument:\n %s",
1536 error_str->str);
1537 goto error;
1538 }
deb34b1f
FD		 1539
1540 extend_status = bt_value_map_extend(params, parsed_params);
1541 BT_VALUE_PUT_REF_AND_RESET(parsed_params);
1542 if (extend_status) {
1543 BT_CLI_LOGE_APPEND_CAUSE("Cannot extend current parameters with --params option's argument:\n %s",
1544 arg);
1545 goto error;
1546 }
22692f90
SM		 1547 break;
1548 }
1549 default:
1550 BT_CLI_LOGE_APPEND_CAUSE("Unknown command-line option specified (option code %d).",
1551 argpar_item_opt->descr->id);
9009cc24
PP		 1552 goto error;
1553 }
22692f90
SM		 1554 } else {
1555 struct bt_argpar_item_non_opt *argpar_item_non_opt
1556 = (struct bt_argpar_item_non_opt *) argpar_item;
1557
1558 /*
24594611
PP		 1559 * We need exactly two non-option arguments
1560 * which are the mandatory component class
1561 * specification and query object.
22692f90
SM		 1562 */
1563 if (!component_class_spec) {
1564 component_class_spec = argpar_item_non_opt->arg;
1565 } else if (!query_object) {
1566 query_object = argpar_item_non_opt->arg;
1567 } else {
1568 BT_CLI_LOGE_APPEND_CAUSE("Extraneous command-line argument specified to `query` command: `%s`.",
1569 argpar_item_non_opt->arg);
9009cc24
PP		 1570 goto error;
1571 }
9009cc24 1572 }
9009cc24
PP		 1573 }
1574
22692f90 1575 if (!component_class_spec || !query_object) {
7b1e06a1
PP		 1576 print_query_usage(stdout);
1577 *retcode = -1;
65300d60 1578 BT_OBJECT_PUT_REF_AND_RESET(cfg);
7b1e06a1
PP		 1579 goto end;
1580 }
1581
22692f90
SM		 1582 cfg->cmd_data.query.cfg_component =
1583 bt_config_component_from_arg(component_class_spec,
1584 default_log_level);
1585 if (!cfg->cmd_data.query.cfg_component) {
1586 BT_CLI_LOGE_APPEND_CAUSE("Invalid format for component class specification:\n %s",
1587 component_class_spec);
1588 goto error;
9009cc24
PP		 1589 }
1590
22692f90
SM		 1591 BT_ASSERT(params);
1592 BT_OBJECT_MOVE_REF(cfg->cmd_data.query.cfg_component->params, params);
1593
1594 if (strlen(query_object) == 0) {
1595 BT_CLI_LOGE_APPEND_CAUSE("Invalid empty object.");
9009cc24
PP		 1596 goto error;
1597 }
1598
22692f90 1599 g_string_assign(cfg->cmd_data.query.object, query_object);
9009cc24
PP		 1600 goto end;
1601
1602error:
1603 *retcode = 1;
65300d60 1604 BT_OBJECT_PUT_REF_AND_RESET(cfg);
9009cc24
PP		 1605
1606end:
22692f90 1607 bt_argpar_parse_ret_fini(&argpar_parse_ret);
9009cc24 1608
8bd04432
PP		 1609 if (error_str) {
1610 g_string_free(error_str, TRUE);
1611 }
1612
c5b9b441 1613 bt_value_put_ref(params);
9009cc24
PP		 1614 return cfg;
1615}
1616
1617/*
1618 * Prints the list-plugins command usage.
1619 */
1620static
1621void print_list_plugins_usage(FILE *fp)
1622{
ec2c5e50 1623 fprintf(fp, "Usage: babeltrace2 [GENERAL OPTIONS] list-plugins [OPTIONS]\n");
9009cc24
PP		 1624 fprintf(fp, "\n");
1625 fprintf(fp, "Options:\n");
1626 fprintf(fp, "\n");
3efa3052 1627 fprintf(fp, " -h, --help Show this help and quit\n");
9009cc24 1628 fprintf(fp, "\n");
ec2c5e50 1629 fprintf(fp, "See `babeltrace2 --help` for the list of general options.\n");
9009cc24 1630 fprintf(fp, "\n");
ec2c5e50 1631 fprintf(fp, "Use `babeltrace2 help` to get help for a specific plugin or component class.\n");
9009cc24
PP		 1632}
1633
1634static
96d065ef
SM		 1635const struct bt_argpar_opt_descr list_plugins_options[] = {
1636 /* id, short_name, long_name, with_arg */
1637 { OPT_HELP, 'h', "help", false },
96d065ef 1638 BT_ARGPAR_OPT_DESCR_SENTINEL
9009cc24
PP		 1639};
1640
1641/*
1642 * Creates a Babeltrace config object from the arguments of a
1643 * list-plugins command.
1644 *
1645 * *retcode is set to the appropriate exit code to use.
1646 */
1647static
1648struct bt_config *bt_config_list_plugins_from_args(int argc, const char *argv[],
02510056 1649 int *retcode, const bt_value *plugin_paths)
9009cc24 1650{
9009cc24 1651 struct bt_config *cfg = NULL;
96d065ef 1652 struct bt_argpar_parse_ret argpar_parse_ret = { 0 };
9009cc24
PP		 1653
1654 *retcode = 0;
02510056 1655 cfg = bt_config_list_plugins_create(plugin_paths);
9009cc24
PP		 1656 if (!cfg) {
1657 goto error;
1658 }
1659
9009cc24 1660 /* Parse options */
96d065ef
SM		 1661 argpar_parse_ret = bt_argpar_parse(argc, argv, list_plugins_options, true);
1662 if (argpar_parse_ret.error) {
1663 BT_CLI_LOGE_APPEND_CAUSE(
1664 "While parsing `list-plugins` command's command-line arguments: %s",
1665 argpar_parse_ret.error->str);
9009cc24
PP		 1666 goto error;
1667 }
1668
96d065ef
SM		 1669 if (help_option_is_specified(&argpar_parse_ret)) {
1670 print_list_plugins_usage(stdout);
1671 *retcode = -1;
1672 BT_OBJECT_PUT_REF_AND_RESET(cfg);
1673 goto end;
1674 }
9009cc24 1675
02510056
PP		 1676 if (argpar_parse_ret.items->len > 0) {
1677 /*
1678 * At this point we know there's at least one non-option
1679 * argument because we don't reach here with `--help`,
1680 * the only option.
1681 */
1682 struct bt_argpar_item_non_opt *non_opt =
1683 argpar_parse_ret.items->pdata[0];
9009cc24 1684
02510056
PP		 1685 BT_CLI_LOGE_APPEND_CAUSE(
1686 "Extraneous command-line argument specified to `list-plugins` command: `%s`.",
1687 non_opt->arg);
9009cc24
PP		 1688 goto error;
1689 }
1690
1691 goto end;
1692
1693error:
1694 *retcode = 1;
65300d60 1695 BT_OBJECT_PUT_REF_AND_RESET(cfg);
9009cc24
PP		 1696
1697end:
96d065ef 1698 bt_argpar_parse_ret_fini(&argpar_parse_ret);
9009cc24 1699
9009cc24
PP		 1700 return cfg;
1701}
1702
1703/*
1704 * Prints the run command usage.
1705 */
1706static
1707void print_run_usage(FILE *fp)
1708{
ec2c5e50 1709 fprintf(fp, "Usage: babeltrace2 [GENERAL OPTIONS] run [OPTIONS]\n");
9009cc24
PP		 1710 fprintf(fp, "\n");
1711 fprintf(fp, "Options:\n");
1712 fprintf(fp, "\n");
1713 fprintf(fp, " -b, --base-params=PARAMS Set PARAMS as the current base parameters\n");
1714 fprintf(fp, " for all the following components until\n");
1715 fprintf(fp, " --reset-base-params is encountered\n");
1716 fprintf(fp, " (see the expected format of PARAMS below)\n");
505d9178 1717 fprintf(fp, " -c, --component=NAME:TYPE.PLUGIN.CLS\n");
fd5f8053
PP		 1718 fprintf(fp, " Instantiate the component class CLS of type\n");
1719 fprintf(fp, " TYPE (`source`, `filter`, or `sink`) found\n");
1720 fprintf(fp, " in the plugin PLUGIN, add it to the graph,\n");
505d9178 1721 fprintf(fp, " and name it NAME");
b87236ec 1722 fprintf(fp, " -x, --connect=CONNECTION Connect two created components (see the\n");
9009cc24 1723 fprintf(fp, " expected format of CONNECTION below)\n");
29da2ffc 1724 fprintf(fp, " -l, --log-level=LVL Set the log level of the current component to LVL\n");
20931d22 1725 fprintf(fp, " (`N`, `T`, `D`, `I`, `W`, `E`, or `F`)\n");
9009cc24
PP		 1726 fprintf(fp, " -p, --params=PARAMS Add initialization parameters PARAMS to the\n");
1727 fprintf(fp, " current component (see the expected format\n");
1728 fprintf(fp, " of PARAMS below)\n");
9009cc24
PP		 1729 fprintf(fp, " -r, --reset-base-params Reset the current base parameters to an\n");
1730 fprintf(fp, " empty map\n");
ec2c5e50 1731 fprintf(fp, " --retry-duration=DUR When babeltrace2(1) needs to retry to run\n");
9009cc24
PP		 1732 fprintf(fp, " the graph later, retry in DUR µs\n");
1733 fprintf(fp, " (default: 100000)\n");
3efa3052 1734 fprintf(fp, " -h, --help Show this help and quit\n");
9009cc24 1735 fprintf(fp, "\n");
ec2c5e50 1736 fprintf(fp, "See `babeltrace2 --help` for the list of general options.\n");
9009cc24
PP		 1737 fprintf(fp, "\n\n");
1738 fprintf(fp, "Expected format of CONNECTION\n");
1739 fprintf(fp, "-----------------------------\n");
1740 fprintf(fp, "\n");
1741 fprintf(fp, " UPSTREAM[.UPSTREAM-PORT]:DOWNSTREAM[.DOWNSTREAM-PORT]\n");
1742 fprintf(fp, "\n");
1743 fprintf(fp, "UPSTREAM and DOWNSTREAM are names of the upstream and downstream\n");
1744 fprintf(fp, "components to connect together. You must escape the following characters\n\n");
505d9178
SM		 1745 fprintf(fp, "with `\\`: `\\`, `.`, and `:`. You must set the name of the current\n");
1746 fprintf(fp, "component using the NAME prefix of the --component option.\n");
9009cc24
PP		 1747 fprintf(fp, "\n");
1748 fprintf(fp, "UPSTREAM-PORT and DOWNSTREAM-PORT are optional globbing patterns to\n");
1749 fprintf(fp, "identify the upstream and downstream ports to use for the connection.\n");
1750 fprintf(fp, "When the port is not specified, `*` is used.\n");
1751 fprintf(fp, "\n");
1752 fprintf(fp, "When a component named UPSTREAM has an available port which matches the\n");
1753 fprintf(fp, "UPSTREAM-PORT globbing pattern, it is connected to the first port which\n");
1754 fprintf(fp, "matches the DOWNSTREAM-PORT globbing pattern of the component named\n");
1755 fprintf(fp, "DOWNSTREAM.\n");
1756 fprintf(fp, "\n");
1757 fprintf(fp, "The only special character in UPSTREAM-PORT and DOWNSTREAM-PORT is `*`\n");
1758 fprintf(fp, "which matches anything. You must escape the following characters\n");
1759 fprintf(fp, "with `\\`: `\\`, `*`, `?`, `[`, `.`, and `:`.\n");
1760 fprintf(fp, "\n");
1761 fprintf(fp, "You can connect a source component to a filter or sink component. You\n");
1762 fprintf(fp, "can connect a filter component to a sink component.\n");
1763 fprintf(fp, "\n");
1764 fprintf(fp, "Examples:\n");
1765 fprintf(fp, "\n");
1766 fprintf(fp, " my-src:my-sink\n");
1767 fprintf(fp, " ctf-fs.*stream*:utils-muxer:*\n");
1768 fprintf(fp, "\n");
1769 fprintf(fp, "IMPORTANT: Make sure to single-quote the whole argument when you run\n");
ec2c5e50 1770 fprintf(fp, "babeltrace2 from a shell.\n");
9009cc24
PP		 1771 fprintf(fp, "\n\n");
1772 print_expected_params_format(fp);
1773}
1774
1775/*
1776 * Creates a Babeltrace config object from the arguments of a run
1777 * command.
1778 *
1779 * *retcode is set to the appropriate exit code to use.
1780 */
1781static
1782struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
02510056
PP		 1783 int *retcode, const bt_value *plugin_paths,
1784 int default_log_level)
9009cc24 1785{
9009cc24 1786 struct bt_config_component *cur_cfg_comp = NULL;
b19ff26f 1787 bt_value *cur_base_params = NULL;
976b24cf 1788 int ret = 0;
9009cc24 1789 struct bt_config *cfg = NULL;
b19ff26f
PP		 1790 bt_value *instance_names = NULL;
1791 bt_value *connection_args = NULL;
9009cc24 1792 char error_buf[256] = { 0 };
c0521175 1793 long retry_duration = -1;
d24d5663 1794 bt_value_map_extend_status extend_status;
8bd04432 1795 GString *error_str = NULL;
976b24cf
SM		 1796 struct bt_argpar_parse_ret argpar_parse_ret = { 0 };
1797 int i;
1798
1799 static const struct bt_argpar_opt_descr run_options[] = {
1800 { OPT_BASE_PARAMS, 'b', "base-params", true },
1801 { OPT_COMPONENT, 'c', "component", true },
1802 { OPT_CONNECT, 'x', "connect", true },
1803 { OPT_HELP, 'h', "help", false },
1804 { OPT_LOG_LEVEL, 'l', "log-level", true },
976b24cf 1805 { OPT_PARAMS, 'p', "params", true },
976b24cf
SM		 1806 { OPT_RESET_BASE_PARAMS, 'r', "reset-base-params", false },
1807 { OPT_RETRY_DURATION, '\0', "retry-duration", true },
1808 BT_ARGPAR_OPT_DESCR_SENTINEL
9009cc24
PP		 1809 };
1810
1811 *retcode = 0;
9009cc24 1812
8bd04432
PP		 1813 error_str = g_string_new(NULL);
1814 if (!error_str) {
9f901451 1815 BT_CLI_LOGE_APPEND_CAUSE_OOM();
8bd04432
PP		 1816 goto error;
1817 }
1818
0e497e1c 1819 if (argc < 1) {
9009cc24
PP		 1820 print_run_usage(stdout);
1821 *retcode = -1;
1822 goto end;
1823 }
1824
02510056 1825 cfg = bt_config_run_create(plugin_paths);
9009cc24
PP		 1826 if (!cfg) {
1827 goto error;
1828 }
1829
1830 cfg->cmd_data.run.retry_duration_us = 100000;
05e21286 1831 cur_base_params = bt_value_map_create();
9009cc24 1832 if (!cur_base_params) {
9f901451 1833 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1834 goto error;
1835 }
1836
05e21286 1837 instance_names = bt_value_map_create();
9009cc24 1838 if (!instance_names) {
9f901451 1839 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1840 goto error;
1841 }
1842
05e21286 1843 connection_args = bt_value_array_create();
9009cc24 1844 if (!connection_args) {
9f901451 1845 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1846 goto error;
1847 }
1848
9009cc24 1849 /* Parse options */
976b24cf
SM		 1850 argpar_parse_ret = bt_argpar_parse(argc, argv, run_options, true);
1851 if (argpar_parse_ret.error) {
1852 BT_CLI_LOGE_APPEND_CAUSE(
1853 "While parsing `run` command's command-line arguments: %s",
1854 argpar_parse_ret.error->str);
9009cc24
PP		 1855 goto error;
1856 }
1857
976b24cf
SM		 1858 if (help_option_is_specified(&argpar_parse_ret)) {
1859 print_run_usage(stdout);
1860 *retcode = -1;
1861 BT_OBJECT_PUT_REF_AND_RESET(cfg);
1862 goto end;
1863 }
9009cc24 1864
976b24cf
SM		 1865 for (i = 0; i < argpar_parse_ret.items->len; i++) {
1866 struct bt_argpar_item *argpar_item =
1867 g_ptr_array_index(argpar_parse_ret.items, i);
1868 struct bt_argpar_item_opt *argpar_item_opt;
1869 const char *arg;
9009cc24 1870
24594611 1871 /* This command does not accept non-option arguments.*/
976b24cf
SM		 1872 if (argpar_item->type == BT_ARGPAR_ITEM_TYPE_NON_OPT) {
1873 struct bt_argpar_item_non_opt *argpar_nonopt_item =
1874 (struct bt_argpar_item_non_opt *) argpar_item;
1875
1876 BT_CLI_LOGE_APPEND_CAUSE("Unexpected argument: `%s`",
1877 argpar_nonopt_item->arg);
1878 goto error;
1879 }
1880
1881 argpar_item_opt = (struct bt_argpar_item_opt *) argpar_item;
1882 arg = argpar_item_opt->arg;
1883
1884 switch (argpar_item_opt->descr->id) {
fd5f8053 1885 case OPT_COMPONENT:
9009cc24 1886 {
505d9178 1887 enum bt_config_component_dest dest;
9009cc24 1888
505d9178 1889 BT_OBJECT_PUT_REF_AND_RESET(cur_cfg_comp);
29da2ffc
PP		 1890 cur_cfg_comp = bt_config_component_from_arg(arg,
1891 default_log_level);
9009cc24 1892 if (!cur_cfg_comp) {
9f901451 1893 BT_CLI_LOGE_APPEND_CAUSE("Invalid format for --component option's argument:\n %s",
fd5f8053 1894 arg);
9009cc24
PP		 1895 goto error;
1896 }
1897
fd5f8053
PP		 1898 switch (cur_cfg_comp->type) {
1899 case BT_COMPONENT_CLASS_TYPE_SOURCE:
505d9178 1900 dest = BT_CONFIG_COMPONENT_DEST_SOURCE;
fd5f8053
PP		 1901 break;
1902 case BT_COMPONENT_CLASS_TYPE_FILTER:
505d9178 1903 dest = BT_CONFIG_COMPONENT_DEST_FILTER;
fd5f8053
PP		 1904 break;
1905 case BT_COMPONENT_CLASS_TYPE_SINK:
505d9178 1906 dest = BT_CONFIG_COMPONENT_DEST_SINK;
fd5f8053
PP		 1907 break;
1908 default:
1909 abort();
1910 }
1911
f6ccaed9 1912 BT_ASSERT(cur_base_params);
c5b9b441 1913 bt_value_put_ref(cur_cfg_comp->params);
d24d5663
PP		 1914 if (bt_value_copy(cur_base_params,
1915 &cur_cfg_comp->params) < 0) {
9f901451 1916 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1917 goto error;
1918 }
1919
505d9178
SM		 1920 ret = add_run_cfg_comp_check_name(cfg,
1921 cur_cfg_comp, dest,
1922 instance_names);
1923 if (ret) {
1924 goto error;
1925 }
1926
9009cc24
PP		 1927 break;
1928 }
1929 case OPT_PARAMS:
1930 {
b19ff26f 1931 bt_value *params;
9009cc24
PP		 1932
1933 if (!cur_cfg_comp) {
9f901451 1934 BT_CLI_LOGE_APPEND_CAUSE("Cannot add parameters to unavailable component:\n %s",
9009cc24
PP		 1935 arg);
1936 goto error;
1937 }
1938
5869b179 1939 params = bt_param_parse(arg, error_str);
9009cc24 1940 if (!params) {
9f901451 1941 BT_CLI_LOGE_APPEND_CAUSE("Invalid format for --params option's argument:\n %s",
8bd04432 1942 error_str->str);
9009cc24
PP		 1943 goto error;
1944 }
1945
ab26240f
FD		 1946 extend_status = bt_value_map_extend(cur_cfg_comp->params,
1947 params);
c5b9b441 1948 BT_VALUE_PUT_REF_AND_RESET(params);
d24d5663 1949 if (extend_status != BT_VALUE_MAP_EXTEND_STATUS_OK) {
9f901451 1950 BT_CLI_LOGE_APPEND_CAUSE("Cannot extend current component parameters with --params option's argument:\n %s",
9009cc24
PP		 1951 arg);
1952 goto error;
1953 }
1954
9009cc24
PP		 1955 break;
1956 }
29da2ffc
PP		 1957 case OPT_LOG_LEVEL:
1958 if (!cur_cfg_comp) {
9f901451 1959 BT_CLI_LOGE_APPEND_CAUSE("Cannot set the log level of unavailable component:\n %s",
29da2ffc
PP		 1960 arg);
1961 goto error;
1962 }
1963
1964 cur_cfg_comp->log_level =
1965 bt_log_get_level_from_string(arg);
1966 if (cur_cfg_comp->log_level < 0) {
9f901451 1967 BT_CLI_LOGE_APPEND_CAUSE("Invalid argument for --log-level option:\n %s",
29da2ffc
PP		 1968 arg);
1969 goto error;
1970 }
1971 break;
9009cc24
PP		 1972 case OPT_BASE_PARAMS:
1973 {
5869b179 1974 bt_value *params = bt_param_parse(arg, error_str);
9009cc24
PP		 1975
1976 if (!params) {
9f901451 1977 BT_CLI_LOGE_APPEND_CAUSE("Invalid format for --base-params option's argument:\n %s",
8bd04432 1978 error_str->str);
9009cc24
PP		 1979 goto error;
1980 }
1981
65300d60 1982 BT_OBJECT_MOVE_REF(cur_base_params, params);
9009cc24
PP		 1983 break;
1984 }
1985 case OPT_RESET_BASE_PARAMS:
c5b9b441 1986 BT_VALUE_PUT_REF_AND_RESET(cur_base_params);
05e21286 1987 cur_base_params = bt_value_map_create();
9009cc24 1988 if (!cur_base_params) {
9f901451 1989 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1990 goto error;
1991 }
1992 break;
1993 case OPT_CONNECT:
05e21286 1994 if (bt_value_array_append_string_element(
07208d85 1995 connection_args, arg)) {
9f901451 1996 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1997 goto error;
1998 }
1999 break;
976b24cf
SM		 2000 case OPT_RETRY_DURATION: {
2001 gchar *end;
2002 size_t arg_len = strlen(argpar_item_opt->arg);
2003
2004 retry_duration = g_ascii_strtoll(argpar_item_opt->arg, &end, 10);
2005
2006 if (arg_len == 0 || end != (argpar_item_opt->arg + arg_len)) {
2007 BT_CLI_LOGE_APPEND_CAUSE(
2008 "Could not parse --retry-duration option's argument as an unsigned integer: `%s`",
2009 argpar_item_opt->arg);
2010 goto error;
2011 }
2012
9009cc24 2013 if (retry_duration < 0) {
9f901451 2014 BT_CLI_LOGE_APPEND_CAUSE("--retry-duration option's argument must be positive or 0: %ld",
9009cc24
PP		 2015 retry_duration);
2016 goto error;
2017 }
2018
2019 cfg->cmd_data.run.retry_duration_us =
2020 (uint64_t) retry_duration;
2021 break;
976b24cf 2022 }
9009cc24 2023 default:
9f901451 2024 BT_CLI_LOGE_APPEND_CAUSE("Unknown command-line option specified (option code %d).",
976b24cf 2025 argpar_item_opt->descr->id);
9009cc24
PP		 2026 goto error;
2027 }
9009cc24
PP		 2028 }
2029
505d9178 2030 BT_OBJECT_PUT_REF_AND_RESET(cur_cfg_comp);
9009cc24
PP		 2031
2032 if (cfg->cmd_data.run.sources->len == 0) {
9f901451 2033 BT_CLI_LOGE_APPEND_CAUSE("Incomplete graph: no source component.");
9009cc24
PP		 2034 goto error;
2035 }
2036
2037 if (cfg->cmd_data.run.sinks->len == 0) {
9f901451 2038 BT_CLI_LOGE_APPEND_CAUSE("Incomplete graph: no sink component.");
9009cc24
PP		 2039 goto error;
2040 }
2041
da91b29a 2042 ret = bt_config_cli_args_create_connections(cfg,
05e21286 2043 connection_args,
9009cc24
PP		 2044 error_buf, 256);
2045 if (ret) {
9f901451 2046 BT_CLI_LOGE_APPEND_CAUSE("Cannot creation connections:\n%s", error_buf);
9009cc24
PP		 2047 goto error;
2048 }
2049
2050 goto end;
2051
2052error:
2053 *retcode = 1;
65300d60 2054 BT_OBJECT_PUT_REF_AND_RESET(cfg);
9009cc24
PP		 2055
2056end:
8bd04432
PP		 2057 if (error_str) {
2058 g_string_free(error_str, TRUE);
2059 }
2060
976b24cf 2061 bt_argpar_parse_ret_fini(&argpar_parse_ret);
65300d60 2062 BT_OBJECT_PUT_REF_AND_RESET(cur_cfg_comp);
c5b9b441
PP		 2063 BT_VALUE_PUT_REF_AND_RESET(cur_base_params);
2064 BT_VALUE_PUT_REF_AND_RESET(instance_names);
2065 BT_VALUE_PUT_REF_AND_RESET(connection_args);
9009cc24
PP		 2066 return cfg;
2067}
2068
2069static
b19ff26f 2070struct bt_config *bt_config_run_from_args_array(const bt_value *run_args,
02510056
PP		 2071 int *retcode, const bt_value *plugin_paths,
2072 int default_log_level)
9009cc24
PP		 2073{
2074 struct bt_config *cfg = NULL;
2075 const char **argv;
0ca8409d 2076 int64_t i, len;
393729a6 2077 const size_t argc = bt_value_array_get_length(run_args);
9009cc24
PP		 2078
2079 argv = calloc(argc, sizeof(*argv));
2080 if (!argv) {
9f901451 2081 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2082 goto end;
2083 }
2084
393729a6 2085 len = bt_value_array_get_length(run_args);
0ca8409d 2086 if (len < 0) {
9f901451 2087 BT_CLI_LOGE_APPEND_CAUSE("Invalid executable arguments.");
0ca8409d
MD		 2088 goto end;
2089 }
2090 for (i = 0; i < len; i++) {
b19ff26f 2091 const bt_value *arg_value =
05e21286
PP		 2092 bt_value_array_borrow_element_by_index_const(run_args,
2093 i);
9009cc24
PP		 2094 const char *arg;
2095
f6ccaed9 2096 BT_ASSERT(arg_value);
601b0d3c 2097 arg = bt_value_string_get(arg_value);
f6ccaed9 2098 BT_ASSERT(arg);
0e497e1c 2099 argv[i] = arg;
9009cc24
PP		 2100 }
2101
2102 cfg = bt_config_run_from_args(argc, argv, retcode,
02510056 2103 plugin_paths, default_log_level);
9009cc24
PP		 2104
2105end:
2106 free(argv);
2107 return cfg;
2108}
2109
2110/*
2111 * Prints the convert command usage.
2112 */
2113static
2114void print_convert_usage(FILE *fp)
2115{
ec2c5e50 2116 fprintf(fp, "Usage: babeltrace2 [GENERAL OPTIONS] [convert] [OPTIONS] [PATH/URL]\n");
9009cc24
PP		 2117 fprintf(fp, "\n");
2118 fprintf(fp, "Options:\n");
2119 fprintf(fp, "\n");
fd5f8053
PP		 2120 fprintf(fp, " -c, --component=[NAME:]TYPE.PLUGIN.CLS\n");
2121 fprintf(fp, " Instantiate the component class CLS of type\n");
2122 fprintf(fp, " TYPE (`source`, `filter`, or `sink`) found\n");
2123 fprintf(fp, " in the plugin PLUGIN, add it to the\n");
2124 fprintf(fp, " conversion graph, and optionally name it\n");
505d9178 2125 fprintf(fp, " NAME\n");
29da2ffc 2126 fprintf(fp, " -l, --log-level=LVL Set the log level of the current component to LVL\n");
20931d22 2127 fprintf(fp, " (`N`, `T`, `D`, `I`, `W`, `E`, or `F`)\n");
9009cc24
PP		 2128 fprintf(fp, " -p, --params=PARAMS Add initialization parameters PARAMS to the\n");
2129 fprintf(fp, " current component (see the expected format\n");
2130 fprintf(fp, " of PARAMS below)\n");
ec2c5e50 2131 fprintf(fp, " --retry-duration=DUR When babeltrace2(1) needs to retry to run\n");
9009cc24
PP		 2132 fprintf(fp, " the graph later, retry in DUR µs\n");
2133 fprintf(fp, " (default: 100000)\n");
2134 fprintf(fp, " dynamic plugins can be loaded\n");
2135 fprintf(fp, " --run-args Print the equivalent arguments for the\n");
2136 fprintf(fp, " `run` command to the standard output,\n");
2137 fprintf(fp, " formatted for a shell, and quit\n");
2138 fprintf(fp, " --run-args-0 Print the equivalent arguments for the\n");
2139 fprintf(fp, " `run` command to the standard output,\n");
2140 fprintf(fp, " formatted for `xargs -0`, and quit\n");
8ed0bf10
PP		 2141 fprintf(fp, " --stream-intersection Only process events when all streams\n");
2142 fprintf(fp, " are active\n");
3efa3052 2143 fprintf(fp, " -h, --help Show this help and quit\n");
9009cc24 2144 fprintf(fp, "\n");
e7ad156c 2145 fprintf(fp, "Implicit `source.ctf.fs` component options:\n");
9009cc24 2146 fprintf(fp, "\n");
9412c556
FD		 2147 fprintf(fp, " --clock-force-correlate Force the origin of all clocks\n");
2148 fprintf(fp, " to the Unix epoch\n");
9009cc24
PP		 2149 fprintf(fp, " --clock-offset=SEC Set clock offset to SEC seconds\n");
2150 fprintf(fp, " --clock-offset-ns=NS Set clock offset to NS ns\n");
9009cc24 2151 fprintf(fp, "\n");
e7ad156c 2152 fprintf(fp, "Implicit `sink.text.pretty` component options:\n");
9009cc24
PP		 2153 fprintf(fp, "\n");
2154 fprintf(fp, " --clock-cycles Print timestamps in clock cycles\n");
2155 fprintf(fp, " --clock-date Print timestamp dates\n");
2156 fprintf(fp, " --clock-gmt Print and parse timestamps in the GMT\n");
2157 fprintf(fp, " time zone instead of the local time zone\n");
2158 fprintf(fp, " --clock-seconds Print the timestamps as `SEC.NS` instead\n");
2159 fprintf(fp, " of `hh:mm:ss.nnnnnnnnn`\n");
2160 fprintf(fp, " --color=(never | auto | always)\n");
2161 fprintf(fp, " Never, automatically, or always emit\n");
2162 fprintf(fp, " console color codes\n");
2163 fprintf(fp, " -f, --fields=FIELD[,FIELD]... Print additional fields; FIELD can be:\n");
2164 fprintf(fp, " `all`, `trace`, `trace:hostname`,\n");
2165 fprintf(fp, " `trace:domain`, `trace:procname`,\n");
2166 fprintf(fp, " `trace:vpid`, `loglevel`, `emf`\n");
2167 fprintf(fp, " -n, --names=NAME[,NAME]... Print field names; NAME can be:\n");
2168 fprintf(fp, " `payload` (or `arg` or `args`), `none`,\n");
2169 fprintf(fp, " `all`, `scope`, `header`, `context`\n");
2170 fprintf(fp, " (or `ctx`)\n");
2171 fprintf(fp, " --no-delta Do not print time delta between\n");
2172 fprintf(fp, " consecutive events\n");
2173 fprintf(fp, " -w, --output=PATH Write output text to PATH instead of\n");
2174 fprintf(fp, " the standard output\n");
2175 fprintf(fp, "\n");
e7ad156c 2176 fprintf(fp, "Implicit `filter.utils.trimmer` component options:\n");
9009cc24
PP		 2177 fprintf(fp, "\n");
2178 fprintf(fp, " -b, --begin=BEGIN Set the beginning time of the conversion\n");
2179 fprintf(fp, " time range to BEGIN (see the format of\n");
2180 fprintf(fp, " BEGIN below)\n");
2181 fprintf(fp, " -e, --end=END Set the end time of the conversion time\n");
2182 fprintf(fp, " range to END (see the format of END below)\n");
2183 fprintf(fp, " -t, --timerange=TIMERANGE Set conversion time range to TIMERANGE:\n");
2184 fprintf(fp, " BEGIN,END or [BEGIN,END] (literally `[` and\n");
2185 fprintf(fp, " `]`) (see the format of BEGIN/END below)\n");
2186 fprintf(fp, "\n");
e7ad156c 2187 fprintf(fp, "Implicit `filter.lttng-utils.debug-info` component options:\n");
9009cc24 2188 fprintf(fp, "\n");
9a16feea
PP		 2189 fprintf(fp, " --debug-info Create an implicit\n");
2190 fprintf(fp, " `filter.lttng-utils.debug-info` component\n");
9009cc24
PP		 2191 fprintf(fp, " --debug-info-dir=DIR Search for debug info in directory DIR\n");
2192 fprintf(fp, " instead of `/usr/lib/debug`\n");
2193 fprintf(fp, " --debug-info-full-path Show full debug info source and\n");
2194 fprintf(fp, " binary paths instead of just names\n");
2195 fprintf(fp, " --debug-info-target-prefix=DIR\n");
2196 fprintf(fp, " Use directory DIR as a prefix when\n");
2197 fprintf(fp, " looking up executables during debug\n");
2198 fprintf(fp, " info analysis\n");
9009cc24
PP		 2199 fprintf(fp, "\n");
2200 fprintf(fp, "Legacy options that still work:\n");
2201 fprintf(fp, "\n");
2202 fprintf(fp, " -i, --input-format=(ctf | lttng-live)\n");
2203 fprintf(fp, " `ctf`:\n");
fd5f8053 2204 fprintf(fp, " Create an implicit `source.ctf.fs`\n");
9009cc24
PP		 2205 fprintf(fp, " component\n");
2206 fprintf(fp, " `lttng-live`:\n");
fd5f8053
PP		 2207 fprintf(fp, " Create an implicit `source.ctf.lttng-live`\n");
2208 fprintf(fp, " component\n");
e7ad156c 2209 fprintf(fp, " -o, --output-format=(text | ctf | dummy | ctf-metadata)\n");
9009cc24 2210 fprintf(fp, " `text`:\n");
fd5f8053 2211 fprintf(fp, " Create an implicit `sink.text.pretty`\n");
9009cc24 2212 fprintf(fp, " component\n");
dd46f7ea 2213 fprintf(fp, " `ctf`:\n");
e7ad156c
PP		 2214 fprintf(fp, " Create an implicit `sink.ctf.fs`\n");
2215 fprintf(fp, " component\n");
9009cc24 2216 fprintf(fp, " `dummy`:\n");
fd5f8053 2217 fprintf(fp, " Create an implicit `sink.utils.dummy`\n");
9009cc24
PP		 2218 fprintf(fp, " component\n");
2219 fprintf(fp, " `ctf-metadata`:\n");
fd5f8053
PP		 2220 fprintf(fp, " Query the `source.ctf.fs` component class\n");
2221 fprintf(fp, " for metadata text and quit\n");
9009cc24 2222 fprintf(fp, "\n");
ec2c5e50 2223 fprintf(fp, "See `babeltrace2 --help` for the list of general options.\n");
9009cc24
PP		 2224 fprintf(fp, "\n\n");
2225 fprintf(fp, "Format of BEGIN and END\n");
2226 fprintf(fp, "-----------------------\n");
2227 fprintf(fp, "\n");
2228 fprintf(fp, " [YYYY-MM-DD [hh:mm:]]ss[.nnnnnnnnn]\n");
2229 fprintf(fp, "\n\n");
2230 print_expected_params_format(fp);
2231}
2232
2233static
ca60bbc3
SM		 2234const struct bt_argpar_opt_descr convert_options[] = {
2235 /* id, short_name, long_name, with_arg */
2236 { OPT_BEGIN, 'b', "begin", true },
2237 { OPT_CLOCK_CYCLES, '\0', "clock-cycles", false },
2238 { OPT_CLOCK_DATE, '\0', "clock-date", false },
2239 { OPT_CLOCK_FORCE_CORRELATE, '\0', "clock-force-correlate", false },
2240 { OPT_CLOCK_GMT, '\0', "clock-gmt", false },
2241 { OPT_CLOCK_OFFSET, '\0', "clock-offset", true },
2242 { OPT_CLOCK_OFFSET_NS, '\0', "clock-offset-ns", true },
2243 { OPT_CLOCK_SECONDS, '\0', "clock-seconds", false },
2244 { OPT_COLOR, '\0', "color", true },
2245 { OPT_COMPONENT, 'c', "component", true },
2246 { OPT_DEBUG, 'd', "debug", false },
2247 { OPT_DEBUG_INFO_DIR, '\0', "debug-info-dir", true },
2248 { OPT_DEBUG_INFO_FULL_PATH, '\0', "debug-info-full-path", false },
2249 { OPT_DEBUG_INFO_TARGET_PREFIX, '\0', "debug-info-target-prefix", true },
2250 { OPT_END, 'e', "end", true },
2251 { OPT_FIELDS, 'f', "fields", true },
2252 { OPT_HELP, 'h', "help", false },
2253 { OPT_INPUT_FORMAT, 'i', "input-format", true },
2254 { OPT_LOG_LEVEL, 'l', "log-level", true },
ca60bbc3
SM		 2255 { OPT_NAMES, 'n', "names", true },
2256 { OPT_DEBUG_INFO, '\0', "debug-info", false },
2257 { OPT_NO_DELTA, '\0', "no-delta", false },
2258 { OPT_OMIT_HOME_PLUGIN_PATH, '\0', "omit-home-plugin-path", false },
2259 { OPT_OMIT_SYSTEM_PLUGIN_PATH, '\0', "omit-system-plugin-path", false },
2260 { OPT_OUTPUT, 'w', "output", true },
2261 { OPT_OUTPUT_FORMAT, 'o', "output-format", true },
2262 { OPT_PARAMS, 'p', "params", true },
ca60bbc3
SM		 2263 { OPT_PLUGIN_PATH, '\0', "plugin-path", true },
2264 { OPT_RETRY_DURATION, '\0', "retry-duration", true },
2265 { OPT_RUN_ARGS, '\0', "run-args", false },
2266 { OPT_RUN_ARGS_0, '\0', "run-args-0", false },
2267 { OPT_STREAM_INTERSECTION, '\0', "stream-intersection", false },
2268 { OPT_TIMERANGE, '\0', "timerange", true },
ca60bbc3
SM		 2269 { OPT_VERBOSE, 'v', "verbose", false },
2270 BT_ARGPAR_OPT_DESCR_SENTINEL
9009cc24
PP		 2271};
2272
2273static
2274GString *get_component_auto_name(const char *prefix,
b19ff26f 2275 const bt_value *existing_names)
9009cc24
PP		 2276{
2277 unsigned int i = 0;
2278 GString *auto_name = g_string_new(NULL);
2279
2280 if (!auto_name) {
9f901451 2281 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2282 goto end;
2283 }
2284
07208d85 2285 if (!bt_value_map_has_entry(existing_names, prefix)) {
9009cc24
PP		 2286 g_string_assign(auto_name, prefix);
2287 goto end;
2288 }
2289
2290 do {
2291 g_string_printf(auto_name, "%s-%d", prefix, i);
2292 i++;
07208d85 2293 } while (bt_value_map_has_entry(existing_names, auto_name->str));
9009cc24
PP		 2294
2295end:
2296 return auto_name;
2297}
2298
2299struct implicit_component_args {
2300 bool exists;
73760435
SM		 2301
2302 /* The component class name (e.g. src.ctf.fs). */
fd5f8053 2303 GString *comp_arg;
73760435
SM		 2304
2305 /* The component instance name. */
9009cc24 2306 GString *name_arg;
73760435 2307
9009cc24 2308 GString *params_arg;
b19ff26f 2309 bt_value *extra_params;
9009cc24
PP		 2310};
2311
2312static
2313int assign_name_to_implicit_component(struct implicit_component_args *args,
b19ff26f 2314 const char *prefix, bt_value *existing_names,
9009cc24
PP		 2315 GList **comp_names, bool append_to_comp_names)
2316{
2317 int ret = 0;
2318 GString *name = NULL;
2319
2320 if (!args->exists) {
2321 goto end;
2322 }
2323
da91b29a 2324 name = get_component_auto_name(prefix,
05e21286 2325 existing_names);
9009cc24
PP		 2326
2327 if (!name) {
2328 ret = -1;
2329 goto end;
2330 }
2331
2332 g_string_assign(args->name_arg, name->str);
2333
05e21286 2334 if (bt_value_map_insert_entry(existing_names, name->str,
9009cc24 2335 bt_value_null)) {
9f901451 2336 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2337 ret = -1;
2338 goto end;
2339 }
2340
2341 if (append_to_comp_names) {
2342 *comp_names = g_list_append(*comp_names, name);
2343 name = NULL;
2344 }
2345
2346end:
2347 if (name) {
2348 g_string_free(name, TRUE);
2349 }
2350
2351 return ret;
2352}
2353
2354static
2355int append_run_args_for_implicit_component(
9009cc24 2356 struct implicit_component_args *impl_args,
b19ff26f 2357 bt_value *run_args)
9009cc24
PP		 2358{
2359 int ret = 0;
2360 size_t i;
505d9178 2361 GString *component_arg_for_run = NULL;
9009cc24
PP		 2362
2363 if (!impl_args->exists) {
2364 goto end;
2365 }
2366
505d9178
SM		 2367 component_arg_for_run = g_string_new(NULL);
2368 if (!component_arg_for_run) {
9f901451 2369 BT_CLI_LOGE_APPEND_CAUSE_OOM();
fd5f8053 2370 goto error;
9009cc24
PP		 2371 }
2372
505d9178
SM		 2373 /* Build the full `name:type.plugin.cls`. */
2374 BT_ASSERT(!strchr(impl_args->name_arg->str, '\\'));
2375 BT_ASSERT(!strchr(impl_args->name_arg->str, ':'));
2376 g_string_printf(component_arg_for_run, "%s:%s",
2377 impl_args->name_arg->str, impl_args->comp_arg->str);
9009cc24 2378
505d9178 2379 if (bt_value_array_append_string_element(run_args, "--component")) {
9f901451 2380 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2381 goto error;
2382 }
2383
505d9178
SM		 2384 if (bt_value_array_append_string_element(run_args,
2385 component_arg_for_run->str)) {
9f901451 2386 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2387 goto error;
2388 }
2389
2390 if (impl_args->params_arg->len > 0) {
05e21286 2391 if (bt_value_array_append_string_element(run_args, "--params")) {
9f901451 2392 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2393 goto error;
2394 }
2395
05e21286 2396 if (bt_value_array_append_string_element(run_args,
9009cc24 2397 impl_args->params_arg->str)) {
9f901451 2398 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2399 goto error;
2400 }
2401 }
2402
393729a6 2403 for (i = 0; i < bt_value_array_get_length(impl_args->extra_params);
da91b29a 2404 i++) {
b19ff26f 2405 const bt_value *elem;
9009cc24
PP		 2406 const char *arg;
2407
05e21286
PP		 2408 elem = bt_value_array_borrow_element_by_index(impl_args->extra_params,
2409 i);
9009cc24
PP		 2410 if (!elem) {
2411 goto error;
2412 }
2413
f6ccaed9 2414 BT_ASSERT(bt_value_is_string(elem));
601b0d3c 2415 arg = bt_value_string_get(elem);
05e21286 2416 ret = bt_value_array_append_string_element(run_args, arg);
9009cc24 2417 if (ret) {
9f901451 2418 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2419 goto error;
2420 }
2421 }
2422
2423 goto end;
2424
2425error:
2426 ret = -1;
2427
2428end:
505d9178
SM		 2429 if (component_arg_for_run) {
2430 g_string_free(component_arg_for_run, TRUE);
2431 }
2432
9009cc24
PP		 2433 return ret;
2434}
2435
73760435
SM		 2436/* Free the fields of a `struct implicit_component_args`. */
2437
9009cc24 2438static
94023a1c 2439void finalize_implicit_component_args(struct implicit_component_args *args)
9009cc24 2440{
f6ccaed9 2441 BT_ASSERT(args);
9009cc24 2442
fd5f8053
PP		 2443 if (args->comp_arg) {
2444 g_string_free(args->comp_arg, TRUE);
9009cc24
PP		 2445 }
2446
2447 if (args->name_arg) {
2448 g_string_free(args->name_arg, TRUE);
2449 }
2450
2451 if (args->params_arg) {
2452 g_string_free(args->params_arg, TRUE);
2453 }
2454
c5b9b441 2455 bt_value_put_ref(args->extra_params);
9009cc24
PP		 2456}
2457
73760435
SM		 2458/* Destroy a dynamically-allocated `struct implicit_component_args`. */
2459
2460static
2461void destroy_implicit_component_args(struct implicit_component_args *args)
2462{
2463 finalize_implicit_component_args(args);
2464 g_free(args);
2465}
2466
2467/* Initialize the fields of an already allocated `struct implicit_component_args`. */
2468
9009cc24
PP		 2469static
2470int init_implicit_component_args(struct implicit_component_args *args,
fd5f8053 2471 const char *comp_arg, bool exists)
9009cc24
PP		 2472{
2473 int ret = 0;
2474
2475 args->exists = exists;
fd5f8053 2476 args->comp_arg = g_string_new(comp_arg);
9009cc24
PP		 2477 args->name_arg = g_string_new(NULL);
2478 args->params_arg = g_string_new(NULL);
05e21286 2479 args->extra_params = bt_value_array_create();
9009cc24 2480
fd5f8053 2481 if (!args->comp_arg || !args->name_arg ||
e7ad156c 2482 !args->params_arg || !args->extra_params) {
9009cc24 2483 ret = -1;
94023a1c 2484 finalize_implicit_component_args(args);
9f901451 2485 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2486 goto end;
2487 }
2488
2489end:
2490 return ret;
2491}
2492
73760435
SM		 2493/* Dynamically allocate and initialize a `struct implicit_component_args`. */
2494
2495static
2496struct implicit_component_args *create_implicit_component_args(
2497 const char *comp_arg)
2498{
2499 struct implicit_component_args *args;
2500 int status;
2501
2502 args = g_new(struct implicit_component_args, 1);
2503 if (!args) {
2504 BT_CLI_LOGE_APPEND_CAUSE_OOM();
2505 goto end;
2506 }
2507
2508 status = init_implicit_component_args(args, comp_arg, true);
2509 if (status != 0) {
2510 g_free(args);
2511 args = NULL;
2512 }
2513
2514end:
2515 return args;
2516}
2517
9009cc24
PP		 2518static
2519void append_implicit_component_param(struct implicit_component_args *args,
2520 const char *key, const char *value)
2521{
f6ccaed9
PP		 2522 BT_ASSERT(args);
2523 BT_ASSERT(key);
2524 BT_ASSERT(value);
9009cc24
PP		 2525 append_param_arg(args->params_arg, key, value);
2526}
2527
73760435
SM		 2528/*
2529 * Append the given parameter (`key=value`) to all component specifications
2530 * in `implicit_comp_args` (an array of `struct implicit_component_args *`)
2531 * which match `comp_arg`.
2532 *
2533 * Return the number of matching components.
2534 */
2535
2536static
2537int append_multiple_implicit_components_param(GPtrArray *implicit_comp_args,
2538 const char *comp_arg, const char *key, const char *value)
2539{
2540 int i;
2541 int n = 0;
2542
2543 for (i = 0; i < implicit_comp_args->len; i++) {
2544 struct implicit_component_args *args = implicit_comp_args->pdata[i];
2545
2546 if (strcmp(args->comp_arg->str, comp_arg) == 0) {
2547 append_implicit_component_param(args, key, value);
2548 n++;
2549 }
2550 }
2551
2552 return n;
2553}
2554
c7b0cd78 2555/* Escape value to make it suitable to use as a string parameter value. */
9009cc24 2556static
c7b0cd78 2557gchar *escape_string_value(const char *value)
9009cc24 2558{
c7b0cd78
SM		 2559 GString *ret;
2560 const char *in;
2561
2562 ret = g_string_new(NULL);
2563 if (!ret) {
9f901451 2564 BT_CLI_LOGE_APPEND_CAUSE_OOM();
c7b0cd78
SM		 2565 goto end;
2566 }
2567
2568 in = value;
2569 while (*in) {
2570 switch (*in) {
2571 case '"':
2572 case '\\':
2573 g_string_append_c(ret, '\\');
2574 break;
2575 }
2576
2577 g_string_append_c(ret, *in);
2578
2579 in++;
2580 }
2581
2582end:
2583 return g_string_free(ret, FALSE);
2584}
9009cc24 2585
77957ab5 2586static
f280892e 2587int bt_value_to_cli_param_value_append(const bt_value *value, GString *buf)
77957ab5 2588{
f280892e 2589 BT_ASSERT(buf);
77957ab5 2590
f280892e 2591 int ret = -1;
77957ab5
SM		 2592
2593 switch (bt_value_get_type(value)) {
2594 case BT_VALUE_TYPE_STRING:
2595 {
2596 const char *str_value = bt_value_string_get(value);
2597 gchar *escaped_str_value;
2598
2599 escaped_str_value = escape_string_value(str_value);
2600 if (!escaped_str_value) {
f280892e 2601 goto end;
77957ab5
SM		 2602 }
2603
f280892e 2604 g_string_append_printf(buf, "\"%s\"", escaped_str_value);
77957ab5
SM		 2605
2606 g_free(escaped_str_value);
2607 break;
2608 }
f280892e
SM		 2609 case BT_VALUE_TYPE_ARRAY: {
2610 g_string_append_c(buf, '[');
393729a6 2611 uint64_t sz = bt_value_array_get_length(value);
f280892e 2612 for (uint64_t i = 0; i < sz; i++) {
bea5b968 2613 const bt_value *item;
bea5b968 2614
f280892e 2615 if (i > 0) {
bea5b968 2616 g_string_append(buf, ", ");
f280892e 2617 }
bea5b968
PP		 2618
2619 item = bt_value_array_borrow_element_by_index_const(
2620 value, i);
2621 ret = bt_value_to_cli_param_value_append(item, buf);
2622
f280892e
SM		 2623 if (ret) {
2624 goto end;
2625 }
2626 }
2627 g_string_append_c(buf, ']');
2628 break;
2629 }
77957ab5
SM		 2630 default:
2631 abort();
2632 }
2633
f280892e
SM		 2634 ret = 0;
2635
2636end:
2637 return ret;
2638}
2639
2640/*
2641 * Convert `value` to its equivalent representation as a command line parameter
2642 * value.
2643 */
2644
2645static
2646gchar *bt_value_to_cli_param_value(bt_value *value)
2647{
2648 GString *buf;
2649 gchar *result = NULL;
2650
2651 buf = g_string_new(NULL);
2652 if (!buf) {
9f901451 2653 BT_CLI_LOGE_APPEND_CAUSE_OOM();
f280892e
SM		 2654 goto error;
2655 }
2656
2657 if (bt_value_to_cli_param_value_append(value, buf)) {
2658 goto error;
2659 }
2660
77957ab5
SM		 2661 result = g_string_free(buf, FALSE);
2662 buf = NULL;
2663
2664 goto end;
2665
2666error:
2667 if (buf) {
2668 g_string_free(buf, TRUE);
2669 }
2670
2671end:
2672 return result;
2673}
2674
c7b0cd78 2675static
77957ab5 2676int append_parameter_to_args(bt_value *args, const char *key, bt_value *value)
c7b0cd78 2677{
f6ccaed9 2678 BT_ASSERT(args);
c7b0cd78 2679 BT_ASSERT(bt_value_get_type(args) == BT_VALUE_TYPE_ARRAY);
f6ccaed9
PP		 2680 BT_ASSERT(key);
2681 BT_ASSERT(value);
9009cc24 2682
c7b0cd78 2683 int ret = 0;
77957ab5 2684 gchar *str_value = NULL;
c7b0cd78
SM		 2685 GString *parameter = NULL;
2686
2687 if (bt_value_array_append_string_element(args, "--params")) {
9f901451 2688 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2689 ret = -1;
2690 goto end;
2691 }
2692
77957ab5
SM		 2693 str_value = bt_value_to_cli_param_value(value);
2694 if (!str_value) {
9009cc24
PP		 2695 ret = -1;
2696 goto end;
2697 }
2698
c7b0cd78
SM		 2699 parameter = g_string_new(NULL);
2700 if (!parameter) {
9f901451 2701 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2702 ret = -1;
2703 goto end;
2704 }
2705
77957ab5 2706 g_string_printf(parameter, "%s=%s", key, str_value);
c7b0cd78
SM		 2707
2708 if (bt_value_array_append_string_element(args, parameter->str)) {
9f901451 2709 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2710 ret = -1;
2711 goto end;
2712 }
2713
2714end:
c7b0cd78
SM		 2715 if (parameter) {
2716 g_string_free(parameter, TRUE);
2717 parameter = NULL;
2718 }
2719
77957ab5
SM		 2720 if (str_value) {
2721 g_free(str_value);
2722 str_value = NULL;
2723 }
2724
2725 return ret;
2726}
2727
2728static
2729int append_string_parameter_to_args(bt_value *args, const char *key, const char *value)
2730{
2731 bt_value *str_value;
2732 int ret;
2733
2734 str_value = bt_value_string_create_init(value);
2735
2736 if (!str_value) {
9f901451 2737 BT_CLI_LOGE_APPEND_CAUSE_OOM();
77957ab5
SM		 2738 ret = -1;
2739 goto end;
2740 }
2741
2742 ret = append_parameter_to_args(args, key, str_value);
2743
2744end:
2745 BT_VALUE_PUT_REF_AND_RESET(str_value);
9009cc24
PP		 2746 return ret;
2747}
2748
c7b0cd78
SM		 2749static
2750int append_implicit_component_extra_param(struct implicit_component_args *args,
2751 const char *key, const char *value)
2752{
77957ab5 2753 return append_string_parameter_to_args(args->extra_params, key, value);
c7b0cd78
SM		 2754}
2755
9009cc24
PP		 2756/*
2757 * Escapes `.`, `:`, and `\` of `input` with `\`.
2758 */
2759static
2760GString *escape_dot_colon(const char *input)
2761{
2762 GString *output = g_string_new(NULL);
2763 const char *ch;
2764
2765 if (!output) {
9f901451 2766 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2767 goto end;
2768 }
2769
2770 for (ch = input; *ch != '\0'; ch++) {
2771 if (*ch == '\\' || *ch == '.' || *ch == ':') {
2772 g_string_append_c(output, '\\');
2773 }
2774
2775 g_string_append_c(output, *ch);
2776 }
2777
2778end:
2779 return output;
2780}
2781
2782/*
2783 * Appends a --connect option to a list of arguments. `upstream_name`
2784 * and `downstream_name` are escaped with escape_dot_colon() in this
2785 * function.
2786 */
2787static
b19ff26f 2788int append_connect_arg(bt_value *run_args,
9009cc24
PP		 2789 const char *upstream_name, const char *downstream_name)
2790{
2791 int ret = 0;
2792 GString *e_upstream_name = escape_dot_colon(upstream_name);
2793 GString *e_downstream_name = escape_dot_colon(downstream_name);
2794 GString *arg = g_string_new(NULL);
2795
2796 if (!e_upstream_name || !e_downstream_name || !arg) {
9f901451 2797 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2798 ret = -1;
2799 goto end;
2800 }
2801
05e21286 2802 ret = bt_value_array_append_string_element(run_args, "--connect");
9009cc24 2803 if (ret) {
9f901451 2804 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2805 ret = -1;
2806 goto end;
2807 }
2808
2809 g_string_append(arg, e_upstream_name->str);
2810 g_string_append_c(arg, ':');
2811 g_string_append(arg, e_downstream_name->str);
05e21286 2812 ret = bt_value_array_append_string_element(run_args, arg->str);
9009cc24 2813 if (ret) {
9f901451 2814 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2815 ret = -1;
2816 goto end;
2817 }
2818
2819end:
2820 if (arg) {
2821 g_string_free(arg, TRUE);
2822 }
2823
2824 if (e_upstream_name) {
2825 g_string_free(e_upstream_name, TRUE);
2826 }
2827
2828 if (e_downstream_name) {
2829 g_string_free(e_downstream_name, TRUE);
2830 }
2831
2832 return ret;
2833}
2834
2835/*
2836 * Appends the run command's --connect options for the convert command.
2837 */
2838static
b19ff26f 2839int convert_auto_connect(bt_value *run_args,
9009cc24
PP		 2840 GList *source_names, GList *filter_names,
2841 GList *sink_names)
2842{
2843 int ret = 0;
2844 GList *source_at = source_names;
2845 GList *filter_at = filter_names;
2846 GList *filter_prev;
2847 GList *sink_at = sink_names;
2848
f6ccaed9
PP		 2849 BT_ASSERT(source_names);
2850 BT_ASSERT(filter_names);
2851 BT_ASSERT(sink_names);
9009cc24
PP		 2852
2853 /* Connect all sources to the first filter */
5084732e 2854 for (source_at = source_names; source_at; source_at = g_list_next(source_at)) {
9009cc24
PP		 2855 GString *source_name = source_at->data;
2856 GString *filter_name = filter_at->data;
2857
2858 ret = append_connect_arg(run_args, source_name->str,
2859 filter_name->str);
2860 if (ret) {
2861 goto error;
2862 }
2863 }
2864
2865 filter_prev = filter_at;
2866 filter_at = g_list_next(filter_at);
2867
2868 /* Connect remaining filters */
5084732e 2869 for (; filter_at; filter_prev = filter_at, filter_at = g_list_next(filter_at)) {
9009cc24
PP		 2870 GString *filter_name = filter_at->data;
2871 GString *filter_prev_name = filter_prev->data;
2872
2873 ret = append_connect_arg(run_args, filter_prev_name->str,
2874 filter_name->str);
2875 if (ret) {
2876 goto error;
2877 }
2878 }
2879
2880 /* Connect last filter to all sinks */
5084732e 2881 for (sink_at = sink_names; sink_at; sink_at = g_list_next(sink_at)) {
9009cc24
PP		 2882 GString *filter_name = filter_prev->data;
2883 GString *sink_name = sink_at->data;
2884
2885 ret = append_connect_arg(run_args, filter_name->str,
2886 sink_name->str);
2887 if (ret) {
2888 goto error;
2889 }
2890 }
2891
2892 goto end;
2893
2894error:
2895 ret = -1;
2896
2897end:
2898 return ret;
2899}
2900
2901static
2902int split_timerange(const char *arg, char **begin, char **end)
2903{
2904 int ret = 0;
2905 const char *ch = arg;
2906 size_t end_pos;
2907 GString *g_begin = NULL;
2908 GString *g_end = NULL;
2909
f6ccaed9 2910 BT_ASSERT(arg);
9009cc24
PP		 2911
2912 if (*ch == '[') {
2913 ch++;
2914 }
2915
2916 g_begin = bt_common_string_until(ch, "", ",", &end_pos);
2917 if (!g_begin || ch[end_pos] != ',' || g_begin->len == 0) {
2918 goto error;
2919 }
2920
2921 ch += end_pos + 1;
2922
2923 g_end = bt_common_string_until(ch, "", "]", &end_pos);
2924 if (!g_end || g_end->len == 0) {
2925 goto error;
2926 }
2927
f6ccaed9
PP		 2928 BT_ASSERT(begin);
2929 BT_ASSERT(end);
9009cc24
PP		 2930 *begin = g_begin->str;
2931 *end = g_end->str;
2932 g_string_free(g_begin, FALSE);
2933 g_string_free(g_end, FALSE);
2934 g_begin = NULL;
2935 g_end = NULL;
2936 goto end;
2937
2938error:
2939 ret = -1;
2940
2941end:
2942 if (g_begin) {
2943 g_string_free(g_begin, TRUE);
2944 }
2945
2946 if (g_end) {
2947 g_string_free(g_end, TRUE);
2948 }
2949
2950 return ret;
2951}
2952
2953static
2954int g_list_prepend_gstring(GList **list, const char *string)
2955{
2956 int ret = 0;
2957 GString *gs = g_string_new(string);
2958
f6ccaed9 2959 BT_ASSERT(list);
9009cc24
PP		 2960
2961 if (!gs) {
9f901451 2962 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2963 goto end;
2964 }
2965
2966 *list = g_list_prepend(*list, gs);
2967
2968end:
2969 return ret;
2970}
2971
73760435 2972/*
24594611
PP		 2973 * Create `struct implicit_component_args` structures for each of the
2974 * source components we identified. Add them to `component_args`.
1ead9076 2975 *
005d49d6
SM		 2976 * `non_opts` is an array of the non-option arguments passed on the command
2977 * line.
2978 *
24594611
PP		 2979 * `non_opt_params` is an array where each element is an array of
2980 * strings containing all the arguments to `--params` that apply to the
2981 * non-option argument at the same index. For example, if, for a
2982 * non-option argument, the following `--params` options applied:
1ead9076
SM		 2983 *
2984 * --params=a=2 --params=b=3,c=4
2985 *
24594611 2986 * its entry in `non_opt_params` would contain
1ead9076
SM		 2987 *
2988 * ["a=2", "b=3,c=4"]
73760435
SM		 2989 */
2990
2991static
1ead9076
SM		 2992int create_implicit_component_args_from_auto_discovered_sources(
2993 const struct auto_source_discovery *auto_disc,
005d49d6 2994 const bt_value *non_opts,
24594611
PP		 2995 const bt_value *non_opt_params,
2996 const bt_value *non_opt_loglevels,
1ead9076 2997 GPtrArray *component_args)
73760435
SM		 2998{
2999 gchar *cc_name = NULL;
3000 struct implicit_component_args *comp = NULL;
3001 int status;
3002 guint i, len;
3003
3004 len = auto_disc->results->len;
3005
3006 for (i = 0; i < len; i++) {
3007 struct auto_source_discovery_result *res =
3008 g_ptr_array_index(auto_disc->results, i);
1ead9076 3009 uint64_t orig_indices_i, orig_indices_count;
73760435
SM		 3010
3011 g_free(cc_name);
3012 cc_name = g_strdup_printf("source.%s.%s", res->plugin_name, res->source_cc_name);
3013 if (!cc_name) {
3014 BT_CLI_LOGE_APPEND_CAUSE_OOM();
1ead9076 3015 goto error;
73760435
SM		 3016 }
3017
3018 comp = create_implicit_component_args(cc_name);
3019 if (!comp) {
1ead9076
SM		 3020 goto error;
3021 }
3022
3023 /*
24594611
PP		 3024 * Append parameters and log levels of all the
3025 * non-option arguments that contributed to this
3026 * component instance coming into existence.
1ead9076 3027 */
393729a6 3028 orig_indices_count = bt_value_array_get_length(res->original_input_indices);
1ead9076
SM		 3029 for (orig_indices_i = 0; orig_indices_i < orig_indices_count; orig_indices_i++) {
3030 const bt_value *orig_idx_value =
3031 bt_value_array_borrow_element_by_index(
3032 res->original_input_indices, orig_indices_i);
3033 uint64_t orig_idx = bt_value_integer_unsigned_get(orig_idx_value);
3034 const bt_value *params_array =
3035 bt_value_array_borrow_element_by_index_const(
24594611 3036 non_opt_params, orig_idx);
1ead9076 3037 uint64_t params_i, params_count;
1b2b6649 3038 const bt_value *loglevel_value;
1ead9076 3039
393729a6 3040 params_count = bt_value_array_get_length(params_array);
1ead9076
SM		 3041 for (params_i = 0; params_i < params_count; params_i++) {
3042 const bt_value *params_value =
3043 bt_value_array_borrow_element_by_index_const(
3044 params_array, params_i);
3045 const char *params = bt_value_string_get(params_value);
3046 bt_value_array_append_element_status append_status;
3047
3048 append_status = bt_value_array_append_string_element(
3049 comp->extra_params, "--params");
3050 if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
3051 BT_CLI_LOGE_APPEND_CAUSE("Failed to append array element.");
3052 goto error;
3053 }
3054
3055 append_status = bt_value_array_append_string_element(
3056 comp->extra_params, params);
3057 if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
3058 BT_CLI_LOGE_APPEND_CAUSE("Failed to append array element.");
3059 goto error;
3060 }
3061 }
1b2b6649
SM		 3062
3063 loglevel_value = bt_value_array_borrow_element_by_index_const(
24594611 3064 non_opt_loglevels, orig_idx);
1b2b6649
SM		 3065 if (bt_value_get_type(loglevel_value) == BT_VALUE_TYPE_STRING) {
3066 const char *loglevel = bt_value_string_get(loglevel_value);
3067 bt_value_array_append_element_status append_status;
3068
3069 append_status = bt_value_array_append_string_element(
3070 comp->extra_params, "--log-level");
3071 if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
3072 BT_CLI_LOGE_APPEND_CAUSE("Failed to append array element.");
3073 goto error;
3074 }
3075
3076 append_status = bt_value_array_append_string_element(
3077 comp->extra_params, loglevel);
3078 if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
3079 BT_CLI_LOGE_APPEND_CAUSE("Failed to append array element.");
3080 goto error;
3081 }
3082 }
73760435
SM		 3083 }
3084
005d49d6
SM		 3085 /*
3086 * If single input and a src.ctf.fs component, provide the
3087 * relative path from the path passed on the command line to the
3088 * found trace.
3089 */
3090 if (bt_value_array_get_length(res->inputs) == 1 &&
3091 strcmp(res->plugin_name, "ctf") == 0 &&
3092 strcmp(res->source_cc_name, "fs") == 0) {
3093 const bt_value *orig_idx_value =
3094 bt_value_array_borrow_element_by_index(
3095 res->original_input_indices, 0);
3096 uint64_t orig_idx = bt_value_integer_unsigned_get(orig_idx_value);
3097 const bt_value *non_opt_value =
3098 bt_value_array_borrow_element_by_index_const(
3099 non_opts, orig_idx);
3100 const char *non_opt = bt_value_string_get(non_opt_value);
3101 const bt_value *input_value =
3102 bt_value_array_borrow_element_by_index_const(
3103 res->inputs, 0);
3104 const char *input = bt_value_string_get(input_value);
3105
3106 BT_ASSERT(orig_indices_count == 1);
3107 BT_ASSERT(g_str_has_prefix(input, non_opt));
3108
3109 input += strlen(non_opt);
3110
3111 while (G_IS_DIR_SEPARATOR(*input)) {
3112 input++;
3113 }
3114
3115 if (strlen(input) > 0) {
3116 append_string_parameter_to_args(comp->extra_params,
3117 "trace-name", input);
3118 }
3119 }
3120
73760435
SM		 3121 status = append_parameter_to_args(comp->extra_params, "inputs", res->inputs);
3122 if (status != 0) {
1ead9076 3123 goto error;
73760435
SM		 3124 }
3125
3126 g_ptr_array_add(component_args, comp);
3127 comp = NULL;
3128 }
3129
1ead9076
SM		 3130 status = 0;
3131 goto end;
3132
3133error:
3134 status = -1;
3135
73760435
SM		 3136end:
3137 g_free(cc_name);
3138
3139 if (comp) {
3140 destroy_implicit_component_args(comp);
3141 }
1ead9076
SM		 3142
3143 return status;
73760435
SM		 3144}
3145
505d9178
SM		 3146/*
3147 * As we iterate the arguments to the convert command, this tracks what is the
3148 * type of the current item, to which some contextual options (e.g. --params)
3149 * apply to.
3150 */
3151enum convert_current_item_type {
3152 /* There is no current item. */
3153 CONVERT_CURRENT_ITEM_TYPE_NONE,
3154
3155 /* Current item is a component. */
3156 CONVERT_CURRENT_ITEM_TYPE_COMPONENT,
8b4cd08a 3157
24594611
PP		 3158 /* Current item is a non-option argument. */
3159 CONVERT_CURRENT_ITEM_TYPE_NON_OPT,
505d9178
SM		 3160};
3161
9009cc24
PP		 3162/*
3163 * Creates a Babeltrace config object from the arguments of a convert
3164 * command.
3165 *
3166 * *retcode is set to the appropriate exit code to use.
3167 */
3168static
3169struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
02510056 3170 int *retcode, const bt_value *plugin_paths,
3dae1685 3171 int *default_log_level, const bt_interrupter *interrupter)
9009cc24 3172{
505d9178
SM		 3173 enum convert_current_item_type current_item_type =
3174 CONVERT_CURRENT_ITEM_TYPE_NONE;
ca60bbc3 3175 int ret = 0;
9009cc24 3176 struct bt_config *cfg = NULL;
9009cc24
PP		 3177 bool got_input_format_opt = false;
3178 bool got_output_format_opt = false;
3179 bool trimmer_has_begin = false;
3180 bool trimmer_has_end = false;
75a2cb9b 3181 bool stream_intersection_mode = false;
9009cc24
PP		 3182 bool print_run_args = false;
3183 bool print_run_args_0 = false;
3184 bool print_ctf_metadata = false;
b19ff26f
PP		 3185 bt_value *run_args = NULL;
3186 bt_value *all_names = NULL;
9009cc24
PP		 3187 GList *source_names = NULL;
3188 GList *filter_names = NULL;
3189 GList *sink_names = NULL;
24594611
PP		 3190 bt_value *non_opts = NULL;
3191 bt_value *non_opt_params = NULL;
3192 bt_value *non_opt_loglevels = NULL;
e7ad156c 3193 struct implicit_component_args implicit_ctf_output_args = { 0 };
9009cc24
PP		 3194 struct implicit_component_args implicit_lttng_live_args = { 0 };
3195 struct implicit_component_args implicit_dummy_args = { 0 };
3196 struct implicit_component_args implicit_text_args = { 0 };
3197 struct implicit_component_args implicit_debug_info_args = { 0 };
3198 struct implicit_component_args implicit_muxer_args = { 0 };
3199 struct implicit_component_args implicit_trimmer_args = { 0 };
9009cc24
PP		 3200 char error_buf[256] = { 0 };
3201 size_t i;
3202 struct bt_common_lttng_live_url_parts lttng_live_url_parts = { 0 };
e7ad156c 3203 char *output = NULL;
73760435
SM		 3204 struct auto_source_discovery auto_disc = { NULL };
3205 GString *auto_disc_comp_name = NULL;
ca60bbc3 3206 struct bt_argpar_parse_ret argpar_parse_ret = { 0 };
505d9178
SM		 3207 GString *name_gstr = NULL;
3208 GString *component_arg_for_run = NULL;
c57d9a63 3209 bt_value *live_inputs_array_val = NULL;
73760435
SM		 3210
3211 /*
3212 * Array of `struct implicit_component_args *` created for the sources
3213 * we have auto-discovered.
3214 */
3215 GPtrArray *discovered_source_args = NULL;
3216
3217 /*
3218 * If set, restrict automatic source discovery to this component class
3219 * of this plugin.
3220 */
3221 const char *auto_source_discovery_restrict_plugin_name = NULL;
3222 const char *auto_source_discovery_restrict_component_class_name = NULL;
3223
9412c556 3224 bool ctf_fs_source_force_clock_class_unix_epoch_origin = false;
73760435
SM		 3225 gchar *ctf_fs_source_clock_class_offset_arg = NULL;
3226 gchar *ctf_fs_source_clock_class_offset_ns_arg = NULL;
9009cc24
PP		 3227 *retcode = 0;
3228
0e497e1c 3229 if (argc < 1) {
9009cc24
PP		 3230 print_convert_usage(stdout);
3231 *retcode = -1;
3232 goto end;
3233 }
3234
e7ad156c
PP		 3235 if (init_implicit_component_args(&implicit_ctf_output_args,
3236 "sink.ctf.fs", false)) {
3237 goto error;
3238 }
3239
9009cc24 3240 if (init_implicit_component_args(&implicit_lttng_live_args,
fd5f8053 3241 "source.ctf.lttng-live", false)) {
9009cc24
PP		 3242 goto error;
3243 }
3244
fd5f8053
PP		 3245 if (init_implicit_component_args(&implicit_text_args,
3246 "sink.text.pretty", false)) {
9009cc24
PP		 3247 goto error;
3248 }
3249
fd5f8053
PP		 3250 if (init_implicit_component_args(&implicit_dummy_args,
3251 "sink.utils.dummy", false)) {
9009cc24
PP		 3252 goto error;
3253 }
3254
3255 if (init_implicit_component_args(&implicit_debug_info_args,
9a16feea 3256 "filter.lttng-utils.debug-info", false)) {
9009cc24
PP		 3257 goto error;
3258 }
3259
fd5f8053
PP		 3260 if (init_implicit_component_args(&implicit_muxer_args,
3261 "filter.utils.muxer", true)) {
9009cc24
PP		 3262 goto error;
3263 }
3264
3265 if (init_implicit_component_args(&implicit_trimmer_args,
fd5f8053 3266 "filter.utils.trimmer", false)) {
9009cc24
PP		 3267 goto error;
3268 }
3269
05e21286 3270 all_names = bt_value_map_create();
9009cc24 3271 if (!all_names) {
9f901451 3272 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 3273 goto error;
3274 }
3275
05e21286 3276 run_args = bt_value_array_create();
9009cc24 3277 if (!run_args) {
9f901451 3278 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 3279 goto error;
3280 }
3281
505d9178
SM		 3282 component_arg_for_run = g_string_new(NULL);
3283 if (!component_arg_for_run) {
9f901451 3284 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 3285 goto error;
3286 }
3287
24594611
PP		 3288 non_opts = bt_value_array_create();
3289 if (!non_opts) {
9f901451 3290 BT_CLI_LOGE_APPEND_CAUSE_OOM();
f280892e
SM		 3291 goto error;
3292 }
3293
24594611
PP		 3294 non_opt_params = bt_value_array_create();
3295 if (!non_opt_params) {
1ead9076
SM		 3296 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3297 goto error;
3298 }
3299
24594611
PP		 3300 non_opt_loglevels = bt_value_array_create();
3301 if (!non_opt_loglevels) {
1b2b6649
SM		 3302 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3303 goto error;
3304 }
3305
73760435
SM		 3306 if (auto_source_discovery_init(&auto_disc) != 0) {
3307 goto error;
3308 }
3309
3310 discovered_source_args =
3311 g_ptr_array_new_with_free_func((GDestroyNotify) destroy_implicit_component_args);
3312 if (!discovered_source_args) {
3313 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3314 goto error;
3315 }
3316
3317 auto_disc_comp_name = g_string_new(NULL);
3318 if (!auto_disc_comp_name) {
3319 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3320 goto error;
3321 }
3322
9009cc24
PP		 3323 /*
3324 * First pass: collect all arguments which need to be passed
3325 * as is to the run command. This pass can also add --name
3326 * arguments if needed to automatically name unnamed component
453b777b 3327 * instances.
9009cc24 3328 */
ca60bbc3
SM		 3329 argpar_parse_ret = bt_argpar_parse(argc, argv, convert_options, true);
3330 if (argpar_parse_ret.error) {
3331 BT_CLI_LOGE_APPEND_CAUSE(
3332 "While parsing `convert` command's command-line arguments: %s",
3333 argpar_parse_ret.error->str);
9009cc24
PP		 3334 goto error;
3335 }
3336
ca60bbc3
SM		 3337 if (help_option_is_specified(&argpar_parse_ret)) {
3338 print_convert_usage(stdout);
3339 *retcode = -1;
3340 BT_OBJECT_PUT_REF_AND_RESET(cfg);
3341 goto end;
3342 }
9009cc24 3343
ca60bbc3
SM		 3344 for (i = 0; i < argpar_parse_ret.items->len; i++) {
3345 struct bt_argpar_item *argpar_item =
3346 g_ptr_array_index(argpar_parse_ret.items, i);
3347 struct bt_argpar_item_opt *argpar_item_opt;
9009cc24
PP		 3348 char *name = NULL;
3349 char *plugin_name = NULL;
3350 char *comp_cls_name = NULL;
ca60bbc3 3351 const char *arg;
9009cc24 3352
8b4cd08a
SM		 3353 if (argpar_item->type == BT_ARGPAR_ITEM_TYPE_OPT) {
3354 argpar_item_opt = (struct bt_argpar_item_opt *) argpar_item;
3355 arg = argpar_item_opt->arg;
fd5f8053 3356
8b4cd08a
SM		 3357 switch (argpar_item_opt->descr->id) {
3358 case OPT_COMPONENT:
3359 {
3360 bt_component_class_type type;
9009cc24 3361
8b4cd08a 3362 current_item_type = CONVERT_CURRENT_ITEM_TYPE_COMPONENT;
9009cc24 3363
8b4cd08a
SM		 3364 /* Parse the argument */
3365 plugin_comp_cls_names(arg, &name, &plugin_name,
3366 &comp_cls_name, &type);
3367 if (!plugin_name || !comp_cls_name) {
505d9178 3368 BT_CLI_LOGE_APPEND_CAUSE(
8b4cd08a
SM		 3369 "Invalid format for --component option's argument:\n %s",
3370 arg);
505d9178
SM		 3371 goto error;
3372 }
3373
8b4cd08a
SM		 3374 if (name) {
3375 /*
3376 * Name was given by the user, verify it isn't
3377 * taken.
3378 */
3379 if (bt_value_map_has_entry(all_names, name)) {
3380 BT_CLI_LOGE_APPEND_CAUSE(
3381 "Duplicate component instance name:\n %s",
3382 name);
3383 goto error;
3384 }
3385
3386 name_gstr = g_string_new(name);
3387 if (!name_gstr) {
3388 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3389 goto error;
3390 }
3391
3392 g_string_assign(component_arg_for_run, arg);
3393 } else {
3394 /* Name not given by user, generate one. */
3395 name_gstr = get_component_auto_name(arg, all_names);
3396 if (!name_gstr) {
3397 goto error;
3398 }
3399
3400 g_string_printf(component_arg_for_run, "%s:%s",
3401 name_gstr->str, arg);
3402 }
3403
3404 if (bt_value_array_append_string_element(run_args,
3405 "--component")) {
505d9178
SM		 3406 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3407 goto error;
3408 }
3409
8b4cd08a
SM		 3410 if (bt_value_array_append_string_element(run_args,
3411 component_arg_for_run->str)) {
3412 BT_CLI_LOGE_APPEND_CAUSE_OOM();
505d9178
SM		 3413 goto error;
3414 }
9009cc24 3415
8b4cd08a
SM		 3416 /*
3417 * Remember this name globally, for the uniqueness of
3418 * all component names.
3419 */
3420 if (bt_value_map_insert_entry(all_names,
3421 name_gstr->str, bt_value_null)) {
3422 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3423 goto error;
3424 }
fd5f8053 3425
8b4cd08a
SM		 3426 /*
3427 * Remember this name specifically for the type of the
3428 * component. This is to create connection arguments.
3429 *
3430 * The list takes ownership of `name_gstr`.
3431 */
3432 switch (type) {
3433 case BT_COMPONENT_CLASS_TYPE_SOURCE:
3434 source_names = g_list_append(source_names, name_gstr);
3435 break;
3436 case BT_COMPONENT_CLASS_TYPE_FILTER:
3437 filter_names = g_list_append(filter_names, name_gstr);
3438 break;
3439 case BT_COMPONENT_CLASS_TYPE_SINK:
3440 sink_names = g_list_append(sink_names, name_gstr);
3441 break;
3442 default:
3443 abort();
3444 }
3445 name_gstr = NULL;
3446
3447 free(name);
3448 free(plugin_name);
3449 free(comp_cls_name);
3450 name = NULL;
3451 plugin_name = NULL;
3452 comp_cls_name = NULL;
3453 break;
505d9178 3454 }
8b4cd08a 3455 case OPT_PARAMS:
1ead9076
SM		 3456 if (current_item_type == CONVERT_CURRENT_ITEM_TYPE_COMPONENT) {
3457 /*
3458 * The current item is a component (--component option),
3459 * pass it directly to the run args.
3460 */
3461 if (bt_value_array_append_string_element(run_args,
3462 "--params")) {
3463 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3464 goto error;
3465 }
505d9178 3466
1ead9076
SM		 3467 if (bt_value_array_append_string_element(run_args, arg)) {
3468 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3469 goto error;
3470 }
24594611
PP		 3471 } else if (current_item_type == CONVERT_CURRENT_ITEM_TYPE_NON_OPT) {
3472 /*
3473 * The current item is a
3474 * non-option argument, record
3475 * it in `non_opt_params`.
3476 */
1ead9076 3477 bt_value *array;
1db12e0d 3478 bt_value_array_append_element_status append_element_status;
393729a6 3479 uint64_t idx = bt_value_array_get_length(non_opt_params) - 1;
9009cc24 3480
24594611 3481 array = bt_value_array_borrow_element_by_index(non_opt_params, idx);
1db12e0d
SM		 3482
3483 append_element_status = bt_value_array_append_string_element(array, arg);
3484 if (append_element_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
3485 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3486 goto error;
3487 }
1ead9076
SM		 3488 } else {
3489 BT_CLI_LOGE_APPEND_CAUSE(
3490 "No current component (--component option) or non-option argument of which to set parameters:\n %s",
3491 arg);
8b4cd08a
SM		 3492 goto error;
3493 }
505d9178 3494 break;
8b4cd08a 3495 case OPT_LOG_LEVEL:
1b2b6649
SM		 3496 if (current_item_type == CONVERT_CURRENT_ITEM_TYPE_COMPONENT) {
3497 if (bt_value_array_append_string_element(run_args, "--log-level")) {
3498 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3499 goto error;
3500 }
9009cc24 3501
1b2b6649
SM		 3502 if (bt_value_array_append_string_element(run_args, arg)) {
3503 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3504 goto error;
3505 }
24594611 3506 } else if (current_item_type == CONVERT_CURRENT_ITEM_TYPE_NON_OPT) {
393729a6 3507 uint64_t idx = bt_value_array_get_length(non_opt_loglevels) - 1;
1b2b6649 3508 bt_value *log_level_str_value;
9009cc24 3509
1b2b6649
SM		 3510 log_level_str_value = bt_value_string_create_init(arg);
3511 if (!log_level_str_value) {
3512 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3513 goto error;
3514 }
3515
24594611 3516 if (bt_value_array_set_element_by_index(non_opt_loglevels, idx,
1b2b6649
SM		 3517 log_level_str_value)) {
3518 bt_value_put_ref(log_level_str_value);
3519 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3520 goto error;
3521 }
3522 } else {
3523 BT_CLI_LOGE_APPEND_CAUSE(
3524 "No current component (--component option) or non-option argument to assign a log level to:\n %s",
3525 arg);
8b4cd08a
SM		 3526 goto error;
3527 }
29da2ffc 3528
8b4cd08a
SM		 3529 break;
3530 case OPT_RETRY_DURATION:
3531 if (bt_value_array_append_string_element(run_args,
3532 "--retry-duration")) {
3533 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3534 goto error;
3535 }
29da2ffc 3536
8b4cd08a
SM		 3537 if (bt_value_array_append_string_element(run_args, arg)) {
3538 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3539 goto error;
3540 }
3541 break;
3542 case OPT_BEGIN:
3543 case OPT_CLOCK_CYCLES:
3544 case OPT_CLOCK_DATE:
3545 case OPT_CLOCK_FORCE_CORRELATE:
3546 case OPT_CLOCK_GMT:
3547 case OPT_CLOCK_OFFSET:
3548 case OPT_CLOCK_OFFSET_NS:
3549 case OPT_CLOCK_SECONDS:
3550 case OPT_COLOR:
3551 case OPT_DEBUG:
3552 case OPT_DEBUG_INFO:
3553 case OPT_DEBUG_INFO_DIR:
3554 case OPT_DEBUG_INFO_FULL_PATH:
3555 case OPT_DEBUG_INFO_TARGET_PREFIX:
3556 case OPT_END:
3557 case OPT_FIELDS:
3558 case OPT_INPUT_FORMAT:
3559 case OPT_NAMES:
3560 case OPT_NO_DELTA:
3561 case OPT_OUTPUT_FORMAT:
3562 case OPT_OUTPUT:
3563 case OPT_RUN_ARGS:
3564 case OPT_RUN_ARGS_0:
3565 case OPT_STREAM_INTERSECTION:
3566 case OPT_TIMERANGE:
3567 case OPT_VERBOSE:
3568 /* Ignore in this pass */
3569 break;
3570 default:
3571 BT_CLI_LOGE_APPEND_CAUSE("Unknown command-line option specified (option code %d).",
3572 argpar_item_opt->descr->id);
9009cc24
PP		 3573 goto error;
3574 }
8b4cd08a
SM		 3575 } else if (argpar_item->type == BT_ARGPAR_ITEM_TYPE_NON_OPT) {
3576 struct bt_argpar_item_non_opt *argpar_item_non_opt;
3577 bt_value_array_append_element_status append_status;
9009cc24 3578
24594611 3579 current_item_type = CONVERT_CURRENT_ITEM_TYPE_NON_OPT;
9009cc24 3580
8b4cd08a
SM		 3581 argpar_item_non_opt = (struct bt_argpar_item_non_opt *) argpar_item;
3582
24594611 3583 append_status = bt_value_array_append_string_element(non_opts,
8b4cd08a
SM		 3584 argpar_item_non_opt->arg);
3585 if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
9f901451 3586 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 3587 goto error;
3588 }
1ead9076 3589
847ab606
PP		 3590 append_status = bt_value_array_append_empty_array_element(
3591 non_opt_params, NULL);
1ead9076
SM		 3592 if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
3593 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3594 goto error;
3595 }
1b2b6649 3596
24594611 3597 append_status = bt_value_array_append_element(non_opt_loglevels, bt_value_null);
1b2b6649
SM		 3598 if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
3599 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3600 goto error;
3601 }
8b4cd08a
SM		 3602 } else {
3603 abort();
9009cc24 3604 }
9009cc24
PP		 3605 }
3606
9009cc24
PP		 3607 /*
3608 * Second pass: transform the convert-specific options and
3609 * arguments into implicit component instances for the run
3610 * command.
3611 */
ca60bbc3
SM		 3612 for (i = 0; i < argpar_parse_ret.items->len; i++) {
3613 struct bt_argpar_item *argpar_item =
3614 g_ptr_array_index(argpar_parse_ret.items, i);
3615 struct bt_argpar_item_opt *argpar_item_opt;
3616 const char *arg;
9009cc24 3617
ca60bbc3
SM		 3618 if (argpar_item->type != BT_ARGPAR_ITEM_TYPE_OPT) {
3619 continue;
3620 }
9009cc24 3621
ca60bbc3
SM		 3622 argpar_item_opt = (struct bt_argpar_item_opt *) argpar_item;
3623 arg = argpar_item_opt->arg;
9009cc24 3624
ca60bbc3 3625 switch (argpar_item_opt->descr->id) {
9009cc24
PP		 3626 case OPT_BEGIN:
3627 if (trimmer_has_begin) {
3628 printf("At --begin option: --begin or --timerange option already specified\n %s\n",
3629 arg);
3630 goto error;
3631 }
3632
3633 trimmer_has_begin = true;
e7ad156c 3634 ret = append_implicit_component_extra_param(
9009cc24
PP		 3635 &implicit_trimmer_args, "begin", arg);
3636 implicit_trimmer_args.exists = true;
3637 if (ret) {
3638 goto error;
3639 }
3640 break;
3641 case OPT_END:
3642 if (trimmer_has_end) {
3643 printf("At --end option: --end or --timerange option already specified\n %s\n",
3644 arg);
3645 goto error;
3646 }
3647
3648 trimmer_has_end = true;
e7ad156c 3649 ret = append_implicit_component_extra_param(
9009cc24
PP		 3650 &implicit_trimmer_args, "end", arg);
3651 implicit_trimmer_args.exists = true;
3652 if (ret) {
3653 goto error;
3654 }
3655 break;
3656 case OPT_TIMERANGE:
3657 {
3658 char *begin;
3659 char *end;
3660
3661 if (trimmer_has_begin || trimmer_has_end) {
3662 printf("At --timerange option: --begin, --end, or --timerange option already specified\n %s\n",
3663 arg);
3664 goto error;
3665 }
3666
3667 ret = split_timerange(arg, &begin, &end);
3668 if (ret) {
9f901451 3669 BT_CLI_LOGE_APPEND_CAUSE("Invalid --timerange option's argument: expecting BEGIN,END or [BEGIN,END]:\n %s",
9009cc24
PP		 3670 arg);
3671 goto error;
3672 }
3673
e7ad156c 3674 ret = append_implicit_component_extra_param(
9009cc24 3675 &implicit_trimmer_args, "begin", begin);
e7ad156c 3676 ret |= append_implicit_component_extra_param(
9009cc24
PP		 3677 &implicit_trimmer_args, "end", end);
3678 implicit_trimmer_args.exists = true;
3679 free(begin);
3680 free(end);
3681 if (ret) {
3682 goto error;
3683 }
3684 break;
3685 }
3686 case OPT_CLOCK_CYCLES:
3687 append_implicit_component_param(
3688 &implicit_text_args, "clock-cycles", "yes");
3689 implicit_text_args.exists = true;
3690 break;
3691 case OPT_CLOCK_DATE:
3692 append_implicit_component_param(
3693 &implicit_text_args, "clock-date", "yes");
3694 implicit_text_args.exists = true;
3695 break;
3696 case OPT_CLOCK_FORCE_CORRELATE:
9412c556 3697 ctf_fs_source_force_clock_class_unix_epoch_origin = true;
9009cc24
PP		 3698 break;
3699 case OPT_CLOCK_GMT:
3700 append_implicit_component_param(
3701 &implicit_text_args, "clock-gmt", "yes");
eb01fbce 3702 append_implicit_component_param(
f855116d 3703 &implicit_trimmer_args, "gmt", "yes");
9009cc24
PP		 3704 implicit_text_args.exists = true;
3705 break;
3706 case OPT_CLOCK_OFFSET:
73760435
SM		 3707 if (ctf_fs_source_clock_class_offset_arg) {
3708 BT_CLI_LOGE_APPEND_CAUSE("Duplicate --clock-offset option\n");
3709 goto error;
3710 }
3711
3712 ctf_fs_source_clock_class_offset_arg = g_strdup(arg);
3713 if (!ctf_fs_source_clock_class_offset_arg) {
3714 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3715 goto error;
3716 }
9009cc24
PP		 3717 break;
3718 case OPT_CLOCK_OFFSET_NS:
73760435
SM		 3719 if (ctf_fs_source_clock_class_offset_ns_arg) {
3720 BT_CLI_LOGE_APPEND_CAUSE("Duplicate --clock-offset-ns option\n");
3721 goto error;
3722 }
3723
3724 ctf_fs_source_clock_class_offset_ns_arg = g_strdup(arg);
3725 if (!ctf_fs_source_clock_class_offset_ns_arg) {
3726 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3727 goto error;
3728 }
9009cc24
PP		 3729 break;
3730 case OPT_CLOCK_SECONDS:
3731 append_implicit_component_param(
3732 &implicit_text_args, "clock-seconds", "yes");
3733 implicit_text_args.exists = true;
3734 break;
3735 case OPT_COLOR:
9009cc24 3736 implicit_text_args.exists = true;
e7ad156c
PP		 3737 ret = append_implicit_component_extra_param(
3738 &implicit_text_args, "color", arg);
9009cc24
PP		 3739 if (ret) {
3740 goto error;
3741 }
3742 break;
9a16feea
PP		 3743 case OPT_DEBUG_INFO:
3744 implicit_debug_info_args.exists = true;
9009cc24
PP		 3745 break;
3746 case OPT_DEBUG_INFO_DIR:
e7ad156c
PP		 3747 implicit_debug_info_args.exists = true;
3748 ret = append_implicit_component_extra_param(
4cd687b9 3749 &implicit_debug_info_args, "debug-info-dir", arg);
9009cc24
PP		 3750 if (ret) {
3751 goto error;
3752 }
3753 break;
3754 case OPT_DEBUG_INFO_FULL_PATH:
e7ad156c 3755 implicit_debug_info_args.exists = true;
9009cc24
PP		 3756 append_implicit_component_param(
3757 &implicit_debug_info_args, "full-path", "yes");
3758 break;
3759 case OPT_DEBUG_INFO_TARGET_PREFIX:
e7ad156c
PP		 3760 implicit_debug_info_args.exists = true;
3761 ret = append_implicit_component_extra_param(
9009cc24
PP		 3762 &implicit_debug_info_args,
3763 "target-prefix", arg);
3764 if (ret) {
3765 goto error;
3766 }
3767 break;
3768 case OPT_FIELDS:
3769 {
b19ff26f 3770 bt_value *fields = fields_from_arg(arg);
9009cc24
PP		 3771
3772 if (!fields) {
3773 goto error;
3774 }
3775
e7ad156c 3776 implicit_text_args.exists = true;
9009cc24
PP		 3777 ret = insert_flat_params_from_array(
3778 implicit_text_args.params_arg,
05e21286 3779 fields, "field");
c5b9b441 3780 bt_value_put_ref(fields);
9009cc24
PP		 3781 if (ret) {
3782 goto error;
3783 }
3784 break;
3785 }
3786 case OPT_NAMES:
3787 {
b19ff26f 3788 bt_value *names = names_from_arg(arg);
9009cc24
PP		 3789
3790 if (!names) {
3791 goto error;
3792 }
3793
e7ad156c 3794 implicit_text_args.exists = true;
9009cc24
PP		 3795 ret = insert_flat_params_from_array(
3796 implicit_text_args.params_arg,
05e21286 3797 names, "name");
c5b9b441 3798 bt_value_put_ref(names);
9009cc24
PP		 3799 if (ret) {
3800 goto error;
3801 }
3802 break;
3803 }
3804 case OPT_NO_DELTA:
3805 append_implicit_component_param(
3806 &implicit_text_args, "no-delta", "yes");
3807 implicit_text_args.exists = true;
3808 break;
3809 case OPT_INPUT_FORMAT:
3810 if (got_input_format_opt) {
9f901451 3811 BT_CLI_LOGE_APPEND_CAUSE("Duplicate --input-format option.");
9009cc24
PP		 3812 goto error;
3813 }
3814
3815 got_input_format_opt = true;
3816
3817 if (strcmp(arg, "ctf") == 0) {
73760435
SM		 3818 auto_source_discovery_restrict_plugin_name = "ctf";
3819 auto_source_discovery_restrict_component_class_name = "fs";
9009cc24 3820 } else if (strcmp(arg, "lttng-live") == 0) {
73760435
SM		 3821 auto_source_discovery_restrict_plugin_name = "ctf";
3822 auto_source_discovery_restrict_component_class_name = "lttng-live";
9009cc24
PP		 3823 implicit_lttng_live_args.exists = true;
3824 } else {
9f901451 3825 BT_CLI_LOGE_APPEND_CAUSE("Unknown legacy input format:\n %s",
9009cc24
PP		 3826 arg);
3827 goto error;
3828 }
3829 break;
3830 case OPT_OUTPUT_FORMAT:
3831 if (got_output_format_opt) {
9f901451 3832 BT_CLI_LOGE_APPEND_CAUSE("Duplicate --output-format option.");
9009cc24
PP		 3833 goto error;
3834 }
3835
3836 got_output_format_opt = true;
3837
3838 if (strcmp(arg, "text") == 0) {
3839 implicit_text_args.exists = true;
e7ad156c
PP		 3840 } else if (strcmp(arg, "ctf") == 0) {
3841 implicit_ctf_output_args.exists = true;
9009cc24
PP		 3842 } else if (strcmp(arg, "dummy") == 0) {
3843 implicit_dummy_args.exists = true;
3844 } else if (strcmp(arg, "ctf-metadata") == 0) {
3845 print_ctf_metadata = true;
3846 } else {
9f901451 3847 BT_CLI_LOGE_APPEND_CAUSE("Unknown legacy output format:\n %s",
9009cc24
PP		 3848 arg);
3849 goto error;
3850 }
3851 break;
3852 case OPT_OUTPUT:
e7ad156c 3853 if (output) {
9f901451 3854 BT_CLI_LOGE_APPEND_CAUSE("Duplicate --output option");
e7ad156c
PP		 3855 goto error;
3856 }
3857
3858 output = strdup(arg);
3859 if (!output) {
9f901451 3860 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 3861 goto error;
3862 }
3863 break;
3864 case OPT_RUN_ARGS:
3865 if (print_run_args_0) {
9f901451 3866 BT_CLI_LOGE_APPEND_CAUSE("Cannot specify --run-args and --run-args-0.");
9009cc24
PP		 3867 goto error;
3868 }
3869
3870 print_run_args = true;
3871 break;
3872 case OPT_RUN_ARGS_0:
3873 if (print_run_args) {
9f901451 3874 BT_CLI_LOGE_APPEND_CAUSE("Cannot specify --run-args and --run-args-0.");
9009cc24
PP		 3875 goto error;
3876 }
3877
3878 print_run_args_0 = true;
3879 break;
3880 case OPT_STREAM_INTERSECTION:
75a2cb9b 3881 /*
1a29b831 3882 * Applies to all traces implementing the
5f2a1585 3883 * babeltrace.trace-infos query.
75a2cb9b
JG		 3884 */
3885 stream_intersection_mode = true;
9009cc24
PP		 3886 break;
3887 case OPT_VERBOSE:
ebddaeb8
SM		 3888 *default_log_level =
3889 logging_level_min(*default_log_level, BT_LOG_INFO);
9009cc24
PP		 3890 break;
3891 case OPT_DEBUG:
ebddaeb8
SM		 3892 *default_log_level =
3893 logging_level_min(*default_log_level, BT_LOG_TRACE);
29da2ffc
PP		 3894 break;
3895 default:
9009cc24
PP		 3896 break;
3897 }
9009cc24
PP		 3898 }
3899
ebddaeb8
SM		 3900 set_auto_log_levels(default_log_level);
3901
3efa3052
PP		 3902 /*
3903 * Legacy behaviour: --verbose used to make the `text` output
3904 * format print more information. --verbose is now equivalent to
83094759
PP		 3905 * the INFO log level, which is why we compare to `BT_LOG_INFO`
3906 * here.
3efa3052 3907 */
29da2ffc 3908 if (*default_log_level == BT_LOG_INFO) {
3efa3052
PP		 3909 append_implicit_component_param(&implicit_text_args,
3910 "verbose", "yes");
3911 }
3912
9009cc24
PP		 3913 /* Print CTF metadata or print LTTng live sessions */
3914 if (print_ctf_metadata) {
24594611 3915 const bt_value *bt_val_non_opt;
94023a1c 3916
24594611 3917 if (bt_value_array_is_empty(non_opts)) {
9f901451 3918 BT_CLI_LOGE_APPEND_CAUSE("--output-format=ctf-metadata specified without a path.");
9009cc24
PP		 3919 goto error;
3920 }
3921
393729a6 3922 if (bt_value_array_get_length(non_opts) > 1) {
9f901451 3923 BT_CLI_LOGE_APPEND_CAUSE("Too many paths specified for --output-format=ctf-metadata.");
94023a1c
PP		 3924 goto error;
3925 }
3926
9009cc24
PP		 3927 cfg = bt_config_print_ctf_metadata_create(plugin_paths);
3928 if (!cfg) {
3929 goto error;
3930 }
3931
24594611 3932 bt_val_non_opt = bt_value_array_borrow_element_by_index_const(non_opts, 0);
9009cc24 3933 g_string_assign(cfg->cmd_data.print_ctf_metadata.path,
24594611 3934 bt_value_string_get(bt_val_non_opt));
c327e427
PP		 3935
3936 if (output) {
3937 g_string_assign(
3938 cfg->cmd_data.print_ctf_metadata.output_path,
3939 output);
3940 }
3941
9009cc24
PP		 3942 goto end;
3943 }
3944
3945 /*
e7ad156c
PP		 3946 * If -o ctf was specified, make sure an output path (--output)
3947 * was also specified. --output does not imply -o ctf because
3948 * it's also used for the default, implicit -o text if -o ctf
3949 * is not specified.
3950 */
3951 if (implicit_ctf_output_args.exists) {
3952 if (!output) {
9f901451 3953 BT_CLI_LOGE_APPEND_CAUSE("--output-format=ctf specified without --output (trace output path).");
e7ad156c
PP		 3954 goto error;
3955 }
3956
3957 /*
3958 * At this point we know that -o ctf AND --output were
3959 * specified. Make sure that no options were specified
3960 * which would imply -o text because --output would be
3961 * ambiguous in this case. For example, this is wrong:
3962 *
ec2c5e50 3963 * babeltrace2 --names=all -o ctf --output=/tmp/path my-trace
e7ad156c
PP		 3964 *
3965 * because --names=all implies -o text, and --output
3966 * could apply to both the sink.text.pretty and
3967 * sink.ctf.fs implicit components.
3968 */
3969 if (implicit_text_args.exists) {
9f901451 3970 BT_CLI_LOGE_APPEND_CAUSE("Ambiguous --output option: --output-format=ctf specified but another option implies --output-format=text.");
e7ad156c
PP		 3971 goto error;
3972 }
3973 }
3974
3975 /*
3976 * If -o dummy and -o ctf were not specified, and if there are
3977 * no explicit sink components, then use an implicit
3978 * `sink.text.pretty` component.
9009cc24 3979 */
e7ad156c
PP		 3980 if (!implicit_dummy_args.exists && !implicit_ctf_output_args.exists &&
3981 !sink_names) {
9009cc24
PP		 3982 implicit_text_args.exists = true;
3983 }
3984
e7ad156c
PP		 3985 /*
3986 * Set implicit `sink.text.pretty` or `sink.ctf.fs` component's
3987 * `path` parameter if --output was specified.
3988 */
3989 if (output) {
3990 if (implicit_text_args.exists) {
3991 append_implicit_component_extra_param(&implicit_text_args,
3992 "path", output);
3993 } else if (implicit_ctf_output_args.exists) {
3994 append_implicit_component_extra_param(&implicit_ctf_output_args,
3995 "path", output);
3996 }
3997 }
3998
24594611 3999 /* Decide where the non-option argument(s) go */
393729a6 4000 if (bt_value_array_get_length(non_opts) > 0) {
9009cc24 4001 if (implicit_lttng_live_args.exists) {
24594611 4002 const bt_value *bt_val_non_opt;
94023a1c 4003
393729a6 4004 if (bt_value_array_get_length(non_opts) > 1) {
9f901451 4005 BT_CLI_LOGE_APPEND_CAUSE("Too many URLs specified for --input-format=lttng-live.");
94023a1c
PP		 4006 goto error;
4007 }
4008
24594611 4009 bt_val_non_opt = bt_value_array_borrow_element_by_index_const(non_opts, 0);
9009cc24 4010 lttng_live_url_parts =
24594611 4011 bt_common_parse_lttng_live_url(bt_value_string_get(bt_val_non_opt),
94b828f3 4012 error_buf, sizeof(error_buf));
9009cc24 4013 if (!lttng_live_url_parts.proto) {
9f901451 4014 BT_CLI_LOGE_APPEND_CAUSE("Invalid LTTng live URL format: %s.",
9009cc24
PP		 4015 error_buf);
4016 goto error;
4017 }
4018
4019 if (!lttng_live_url_parts.session_name) {
4020 /* Print LTTng live sessions */
4021 cfg = bt_config_print_lttng_live_sessions_create(
4022 plugin_paths);
4023 if (!cfg) {
4024 goto error;
4025 }
4026
9009cc24 4027 g_string_assign(cfg->cmd_data.print_lttng_live_sessions.url,
24594611 4028 bt_value_string_get(bt_val_non_opt));
c327e427
PP		 4029
4030 if (output) {
4031 g_string_assign(
4032 cfg->cmd_data.print_lttng_live_sessions.output_path,
4033 output);
4034 }
4035
9009cc24
PP		 4036 goto end;
4037 }
4038
c57d9a63
PP		 4039 live_inputs_array_val = bt_value_array_create();
4040 if (!live_inputs_array_val) {
4041 BT_CLI_LOGE_APPEND_CAUSE_OOM();
4042 goto error;
4043 }
4044
4045 if (bt_value_array_append_string_element(
4046 live_inputs_array_val,
4047 bt_value_string_get(bt_val_non_opt))) {
4048 BT_CLI_LOGE_APPEND_CAUSE_OOM();
4049 goto error;
4050 }
4051
4052 ret = append_parameter_to_args(
4053 implicit_lttng_live_args.extra_params,
4054 "inputs", live_inputs_array_val);
9009cc24
PP		 4055 if (ret) {
4056 goto error;
4057 }
dccb8b6f
FD		 4058
4059 ret = append_implicit_component_extra_param(
4060 &implicit_lttng_live_args,
4061 "session-not-found-action", "end");
4062 if (ret) {
4063 goto error;
4064 }
9009cc24 4065 } else {
73760435 4066 int status;
97010665
SM		 4067 size_t plugin_count;
4068 const bt_plugin **plugins;
4069 const bt_plugin *plugin;
73760435 4070
97010665
SM		 4071 status = require_loaded_plugins(plugin_paths);
4072 if (status != 0) {
4073 goto error;
4074 }
4075
4076 if (auto_source_discovery_restrict_plugin_name) {
4077 plugin_count = 1;
4078 plugin = find_loaded_plugin(auto_source_discovery_restrict_plugin_name);
4079 plugins = &plugin;
4080 } else {
4081 plugin_count = get_loaded_plugins_count();
4082 plugins = borrow_loaded_plugins();
4083 }
4084
4085 status = auto_discover_source_components(non_opts, plugins, plugin_count,
73760435 4086 auto_source_discovery_restrict_component_class_name,
3dae1685 4087 *default_log_level, &auto_disc, interrupter);
73760435
SM		 4088
4089 if (status != 0) {
3dae1685
SM		 4090 if (status == AUTO_SOURCE_DISCOVERY_STATUS_INTERRUPTED) {
4091 BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(
4092 "Babeltrace CLI", "Automatic source discovery interrupted by the user");
4093 }
9009cc24
PP		 4094 goto error;
4095 }
73760435 4096
1ead9076 4097 status = create_implicit_component_args_from_auto_discovered_sources(
005d49d6 4098 &auto_disc, non_opts, non_opt_params, non_opt_loglevels,
1b2b6649 4099 discovered_source_args);
1ead9076
SM		 4100 if (status != 0) {
4101 goto error;
4102 }
9009cc24
PP		 4103 }
4104 }
4105
9412c556
FD		 4106
4107 /*
4108 * If --clock-force-correlated was given, apply it to any src.ctf.fs
4109 * component.
4110 */
4111 if (ctf_fs_source_force_clock_class_unix_epoch_origin) {
4112 int n;
4113
4114 n = append_multiple_implicit_components_param(
4115 discovered_source_args, "source.ctf.fs", "force-clock-class-origin-unix-epoch",
4116 "yes");
4117 if (n == 0) {
4118 BT_CLI_LOGE_APPEND_CAUSE("--clock-force-correlate specified, but no source.ctf.fs component instantiated.");
4119 goto error;
4120 }
4121 }
4122
73760435
SM		 4123 /* If --clock-offset was given, apply it to any src.ctf.fs component. */
4124 if (ctf_fs_source_clock_class_offset_arg) {
4125 int n;
4126
4127 n = append_multiple_implicit_components_param(
4128 discovered_source_args, "source.ctf.fs", "clock-class-offset-s",
4129 ctf_fs_source_clock_class_offset_arg);
4130
4131 if (n == 0) {
4132 BT_CLI_LOGE_APPEND_CAUSE("--clock-offset specified, but no source.ctf.fs component instantiated.");
4133 goto error;
4134 }
9009cc24
PP		 4135 }
4136
73760435
SM		 4137 /* If --clock-offset-ns was given, apply it to any src.ctf.fs component. */
4138 if (ctf_fs_source_clock_class_offset_ns_arg) {
4139 int n;
4140
4141 n = append_multiple_implicit_components_param(
4142 discovered_source_args, "source.ctf.fs", "clock-class-offset-ns",
4143 ctf_fs_source_clock_class_offset_ns_arg);
4144
4145 if (n == 0) {
4146 BT_CLI_LOGE_APPEND_CAUSE("--clock-offset-ns specified, but no source.ctf.fs component instantiated.");
4147 goto error;
4148 }
9009cc24
PP		 4149 }
4150
73760435 4151 /*
24594611
PP		 4152 * If the implicit `source.ctf.lttng-live` component exists,
4153 * make sure there's at least one non-option argument (which is
4154 * the URL).
73760435 4155 */
24594611 4156 if (implicit_lttng_live_args.exists && bt_value_array_is_empty(non_opts)) {
9f901451 4157 BT_CLI_LOGE_APPEND_CAUSE("Missing URL for implicit `%s` component.",
fd5f8053 4158 implicit_lttng_live_args.comp_arg->str);
9009cc24
PP		 4159 goto error;
4160 }
4161
4162 /* Assign names to implicit components */
73760435
SM		 4163 for (i = 0; i < discovered_source_args->len; i++) {
4164 struct implicit_component_args *args;
4165 int j;
4166
4167 args = discovered_source_args->pdata[i];
4168
4169 g_string_printf(auto_disc_comp_name, "auto-disc-%s", args->comp_arg->str);
4170
4171 /* Give it a name like `auto-disc-src-ctf-fs`. */
4172 for (j = 0; j < auto_disc_comp_name->len; j++) {
4173 if (auto_disc_comp_name->str[j] == '.') {
4174 auto_disc_comp_name->str[j] = '-';
4175 }
4176 }
4177
4178 ret = assign_name_to_implicit_component(args,
4179 auto_disc_comp_name->str, all_names, &source_names, true);
4180 if (ret) {
4181 goto error;
4182 }
9009cc24
PP		 4183 }
4184
4185 ret = assign_name_to_implicit_component(&implicit_lttng_live_args,
4186 "lttng-live", all_names, &source_names, true);
4187 if (ret) {
4188 goto error;
4189 }
4190
4191 ret = assign_name_to_implicit_component(&implicit_text_args,
4192 "pretty", all_names, &sink_names, true);
4193 if (ret) {
4194 goto error;
4195 }
4196
e7ad156c
PP		 4197 ret = assign_name_to_implicit_component(&implicit_ctf_output_args,
4198 "sink-ctf-fs", all_names, &sink_names, true);
4199 if (ret) {
4200 goto error;
4201 }
4202
9009cc24
PP		 4203 ret = assign_name_to_implicit_component(&implicit_dummy_args,
4204 "dummy", all_names, &sink_names, true);
4205 if (ret) {
4206 goto error;
4207 }
4208
4209 ret = assign_name_to_implicit_component(&implicit_muxer_args,
4210 "muxer", all_names, NULL, false);
4211 if (ret) {
4212 goto error;
4213 }
4214
4215 ret = assign_name_to_implicit_component(&implicit_trimmer_args,
4216 "trimmer", all_names, NULL, false);
4217 if (ret) {
4218 goto error;
4219 }
4220
4221 ret = assign_name_to_implicit_component(&implicit_debug_info_args,
4222 "debug-info", all_names, NULL, false);
4223 if (ret) {
4224 goto error;
4225 }
4226
4227 /* Make sure there's at least one source and one sink */
4228 if (!source_names) {
9f901451 4229 BT_CLI_LOGE_APPEND_CAUSE("No source component.");
9009cc24
PP		 4230 goto error;
4231 }
4232
4233 if (!sink_names) {
9f901451 4234 BT_CLI_LOGE_APPEND_CAUSE("No sink component.");
9009cc24
PP		 4235 goto error;
4236 }
4237
46f55736
PP		 4238 /* Make sure there's a single sink component */
4239 if (g_list_length(sink_names) != 1) {
4240 BT_CLI_LOGE_APPEND_CAUSE(
4241 "More than one sink component specified.");
4242 goto error;
4243 }
4244
9009cc24
PP		 4245 /*
4246 * Prepend the muxer, the trimmer, and the debug info to the
4247 * filter chain so that we have:
4248 *
4249 * sources -> muxer -> [trimmer] -> [debug info] ->
4250 * [user filters] -> sinks
4251 */
4252 if (implicit_debug_info_args.exists) {
4253 if (g_list_prepend_gstring(&filter_names,
4254 implicit_debug_info_args.name_arg->str)) {
4255 goto error;
4256 }
4257 }
4258
4259 if (implicit_trimmer_args.exists) {
4260 if (g_list_prepend_gstring(&filter_names,
4261 implicit_trimmer_args.name_arg->str)) {
4262 goto error;
4263 }
4264 }
4265
4266 if (g_list_prepend_gstring(&filter_names,
4267 implicit_muxer_args.name_arg->str)) {
4268 goto error;
4269 }
4270
4271 /*
4272 * Append the equivalent run arguments for the implicit
4273 * components.
4274 */
73760435
SM		 4275 for (i = 0; i < discovered_source_args->len; i++) {
4276 struct implicit_component_args *args =
4277 discovered_source_args->pdata[i];
4278
4279 ret = append_run_args_for_implicit_component(args, run_args);
4280 if (ret) {
4281 goto error;
4282 }
9009cc24
PP		 4283 }
4284
fd5f8053 4285 ret = append_run_args_for_implicit_component(&implicit_lttng_live_args,
9009cc24
PP		 4286 run_args);
4287 if (ret) {
4288 goto error;
4289 }
4290
fd5f8053
PP		 4291 ret = append_run_args_for_implicit_component(&implicit_text_args,
4292 run_args);
9009cc24
PP		 4293 if (ret) {
4294 goto error;
4295 }
4296
e7ad156c
PP		 4297 ret = append_run_args_for_implicit_component(&implicit_ctf_output_args,
4298 run_args);
4299 if (ret) {
4300 goto error;
4301 }
4302
fd5f8053
PP		 4303 ret = append_run_args_for_implicit_component(&implicit_dummy_args,
4304 run_args);
9009cc24
PP		 4305 if (ret) {
4306 goto error;
4307 }
4308
fd5f8053
PP		 4309 ret = append_run_args_for_implicit_component(&implicit_muxer_args,
4310 run_args);
9009cc24
PP		 4311 if (ret) {
4312 goto error;
4313 }
4314
fd5f8053 4315 ret = append_run_args_for_implicit_component(&implicit_trimmer_args,
9009cc24
PP		 4316 run_args);
4317 if (ret) {
4318 goto error;
4319 }
4320
fd5f8053 4321 ret = append_run_args_for_implicit_component(&implicit_debug_info_args,
9009cc24
PP		 4322 run_args);
4323 if (ret) {
4324 goto error;
4325 }
4326
4327 /* Auto-connect components */
4328 ret = convert_auto_connect(run_args, source_names, filter_names,
4329 sink_names);
4330 if (ret) {
9f901451 4331 BT_CLI_LOGE_APPEND_CAUSE("Cannot auto-connect components.");
9009cc24
PP		 4332 goto error;
4333 }
4334
4335 /*
4336 * We have all the run command arguments now. Depending on
4337 * --run-args, we pass this to the run command or print them
4338 * here.
4339 */
4340 if (print_run_args || print_run_args_0) {
c60cf081 4341 if (stream_intersection_mode) {
9f901451 4342 BT_CLI_LOGE_APPEND_CAUSE("Cannot specify --stream-intersection with --run-args or --run-args-0.");
c60cf081
PP		 4343 goto error;
4344 }
4345
393729a6 4346 for (i = 0; i < bt_value_array_get_length(run_args); i++) {
b19ff26f 4347 const bt_value *arg_value =
05e21286
PP		 4348 bt_value_array_borrow_element_by_index(run_args,
4349 i);
9009cc24
PP		 4350 const char *arg;
4351 GString *quoted = NULL;
4352 const char *arg_to_print;
4353
f6ccaed9 4354 BT_ASSERT(arg_value);
601b0d3c 4355 arg = bt_value_string_get(arg_value);
9009cc24
PP		 4356
4357 if (print_run_args) {
4358 quoted = bt_common_shell_quote(arg, true);
4359 if (!quoted) {
4360 goto error;
4361 }
4362
4363 arg_to_print = quoted->str;
4364 } else {
4365 arg_to_print = arg;
4366 }
4367
4368 printf("%s", arg_to_print);
4369
4370 if (quoted) {
4371 g_string_free(quoted, TRUE);
4372 }
4373
393729a6 4374 if (i < bt_value_array_get_length(run_args) - 1) {
9009cc24
PP		 4375 if (print_run_args) {
4376 putchar(' ');
4377 } else {
4378 putchar('\0');
4379 }
4380 }
4381 }
4382
4383 *retcode = -1;
65300d60 4384 BT_OBJECT_PUT_REF_AND_RESET(cfg);
9009cc24
PP		 4385 goto end;
4386 }
4387
05e21286 4388 cfg = bt_config_run_from_args_array(run_args, retcode,
02510056 4389 plugin_paths, *default_log_level);
fc11b6a6
PP		 4390 if (!cfg) {
4391 goto error;
4392 }
4393
75a2cb9b 4394 cfg->cmd_data.run.stream_intersection_mode = stream_intersection_mode;
9009cc24
PP		 4395 goto end;
4396
4397error:
4398 *retcode = 1;
65300d60 4399 BT_OBJECT_PUT_REF_AND_RESET(cfg);
9009cc24
PP		 4400
4401end:
ca60bbc3 4402 bt_argpar_parse_ret_fini(&argpar_parse_ret);
9009cc24 4403
e7ad156c 4404 free(output);
9009cc24 4405
505d9178
SM		 4406 if (component_arg_for_run) {
4407 g_string_free(component_arg_for_run, TRUE);
9009cc24
PP		 4408 }
4409
505d9178
SM		 4410 if (name_gstr) {
4411 g_string_free(name_gstr, TRUE);
9009cc24
PP		 4412 }
4413
c57d9a63 4414 bt_value_put_ref(live_inputs_array_val);
c5b9b441
PP		 4415 bt_value_put_ref(run_args);
4416 bt_value_put_ref(all_names);
9009cc24
PP		 4417 destroy_glist_of_gstring(source_names);
4418 destroy_glist_of_gstring(filter_names);
4419 destroy_glist_of_gstring(sink_names);
24594611
PP		 4420 bt_value_put_ref(non_opt_params);
4421 bt_value_put_ref(non_opt_loglevels);
4422 bt_value_put_ref(non_opts);
94023a1c
PP		 4423 finalize_implicit_component_args(&implicit_ctf_output_args);
4424 finalize_implicit_component_args(&implicit_lttng_live_args);
4425 finalize_implicit_component_args(&implicit_dummy_args);
4426 finalize_implicit_component_args(&implicit_text_args);
4427 finalize_implicit_component_args(&implicit_debug_info_args);
4428 finalize_implicit_component_args(&implicit_muxer_args);
4429 finalize_implicit_component_args(&implicit_trimmer_args);
9009cc24 4430 bt_common_destroy_lttng_live_url_parts(&lttng_live_url_parts);
73760435
SM		 4431 auto_source_discovery_fini(&auto_disc);
4432
4433 if (discovered_source_args) {
4434 g_ptr_array_free(discovered_source_args, TRUE);
4435 }
4436
4437 g_free(ctf_fs_source_clock_class_offset_arg);
4438 g_free(ctf_fs_source_clock_class_offset_ns_arg);
4439
4440 if (auto_disc_comp_name) {
4441 g_string_free(auto_disc_comp_name, TRUE);
4442 }
4443
9009cc24
PP		 4444 return cfg;
4445}
4446
4447/*
4448 * Prints the Babeltrace 2.x general usage.
4449 */
4450static
4451void print_gen_usage(FILE *fp)
4452{
ec2c5e50 4453 fprintf(fp, "Usage: babeltrace2 [GENERAL OPTIONS] [COMMAND] [COMMAND ARGUMENTS]\n");
9009cc24
PP		 4454 fprintf(fp, "\n");
4455 fprintf(fp, "General options:\n");
4456 fprintf(fp, "\n");
20931d22 4457 fprintf(fp, " -d, --debug Enable debug mode (same as --log-level=T)\n");
02510056 4458 fprintf(fp, " -h, --help Show this help and quit\n");
20931d22 4459 fprintf(fp, " -l, --log-level=LVL Set the default log level to LVL (`N`, `T`, `D`,\n");
02510056
PP		 4460 fprintf(fp, " `I`, `W` (default), `E`, or `F`)\n");
4461 fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n");
4462 fprintf(fp, " (~/.local/lib/babeltrace2/plugins)\n");
4463 fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n");
4464 fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n");
4465 fprintf(fp, " dynamic plugins can be loaded\n");
4466 fprintf(fp, " -v, --verbose Enable verbose mode (same as --log-level=I)\n");
4467 fprintf(fp, " -V, --version Show version and quit\n");
9009cc24
PP		 4468 fprintf(fp, "\n");
4469 fprintf(fp, "Available commands:\n");
4470 fprintf(fp, "\n");
4471 fprintf(fp, " convert Convert and trim traces (default)\n");
4472 fprintf(fp, " help Get help for a plugin or a component class\n");
4473 fprintf(fp, " list-plugins List available plugins and their content\n");
4474 fprintf(fp, " query Query objects from a component class\n");
4475 fprintf(fp, " run Build a processing graph and run it\n");
4476 fprintf(fp, "\n");
ec2c5e50 4477 fprintf(fp, "Use `babeltrace2 COMMAND --help` to show the help of COMMAND.\n");
9009cc24
PP		 4478}
4479
4480struct bt_config *bt_config_cli_args_create(int argc, const char *argv[],
02510056
PP		 4481 int *retcode, bool omit_system_plugin_path,
4482 bool omit_home_plugin_path,
3dae1685
SM		 4483 const bt_value *initial_plugin_paths,
4484 const bt_interrupter *interrupter)
9009cc24
PP		 4485{
4486 struct bt_config *config = NULL;
9009cc24 4487 int i;
0e497e1c
SM		 4488 int top_level_argc;
4489 const char **top_level_argv;
9009cc24 4490 int command_argc = -1;
0e497e1c 4491 const char **command_argv = NULL;
9009cc24 4492 const char *command_name = NULL;
29da2ffc 4493 int default_log_level = -1;
0e497e1c 4494 struct bt_argpar_parse_ret argpar_parse_ret = { 0 };
02510056 4495 bt_value *plugin_paths = NULL;
0e497e1c
SM		 4496
4497 /* Top-level option descriptions. */
4498 static const struct bt_argpar_opt_descr descrs[] = {
4499 { OPT_DEBUG, 'd', "debug", false },
4500 { OPT_HELP, 'h', "help", false },
4501 { OPT_LOG_LEVEL, 'l', "log-level", true },
4502 { OPT_VERBOSE, 'v', "verbose", false },
4503 { OPT_VERSION, 'V', "version", false},
02510056
PP		 4504 { OPT_OMIT_HOME_PLUGIN_PATH, '\0', "omit-home-plugin-path", false },
4505 { OPT_OMIT_SYSTEM_PLUGIN_PATH, '\0', "omit-system-plugin-path", false },
4506 { OPT_PLUGIN_PATH, '\0', "plugin-path", true },
0e497e1c
SM		 4507 BT_ARGPAR_OPT_DESCR_SENTINEL
4508 };
9009cc24
PP		 4509
4510 enum command_type {
4511 COMMAND_TYPE_NONE = -1,
4512 COMMAND_TYPE_RUN = 0,
4513 COMMAND_TYPE_CONVERT,
4514 COMMAND_TYPE_LIST_PLUGINS,
4515 COMMAND_TYPE_HELP,
4516 COMMAND_TYPE_QUERY,
4517 } command_type = COMMAND_TYPE_NONE;
4518
4519 *retcode = -1;
4520
4521 if (!initial_plugin_paths) {
02510056
PP		 4522 plugin_paths = bt_value_array_create();
4523 if (!plugin_paths) {
4524 goto error;
9009cc24
PP		 4525 }
4526 } else {
02510056
PP		 4527 bt_value_copy_status copy_status = bt_value_copy(
4528 initial_plugin_paths, &plugin_paths);
4529 if (copy_status) {
4530 goto error;
4531 }
4532 }
4533
4534 BT_ASSERT(plugin_paths);
4535
4536 /*
4537 * The `BABELTRACE_PLUGIN_PATH` paths take precedence over the
4538 * `--plugin-path` option's paths, so append it now before
4539 * parsing the general options.
4540 */
4541 if (append_env_var_plugin_paths(plugin_paths)) {
4542 goto error;
9009cc24
PP		 4543 }
4544
4545 if (argc <= 1) {
d878cbfd
PP		 4546 print_version();
4547 puts("");
9009cc24
PP		 4548 print_gen_usage(stdout);
4549 goto end;
4550 }
4551
0e497e1c
SM		 4552 /* Skip first argument, the name of the program. */
4553 top_level_argc = argc - 1;
4554 top_level_argv = argv + 1;
4555 argpar_parse_ret = bt_argpar_parse(top_level_argc, top_level_argv,
4556 descrs, false);
3efa3052 4557
0e497e1c
SM		 4558 if (argpar_parse_ret.error) {
4559 BT_CLI_LOGE_APPEND_CAUSE(
4560 "While parsing command-line arguments: %s",
4561 argpar_parse_ret.error->str);
4562 goto error;
4563 }
5bd4da00 4564
0e497e1c
SM		 4565 for (i = 0; i < argpar_parse_ret.items->len; i++) {
4566 struct bt_argpar_item *item;
4567
4568 item = g_ptr_array_index(argpar_parse_ret.items, i);
4569
4570 if (item->type == BT_ARGPAR_ITEM_TYPE_OPT) {
4571 struct bt_argpar_item_opt *item_opt =
4572 (struct bt_argpar_item_opt *) item;
4573
4574 switch (item_opt->descr->id) {
4575 case OPT_DEBUG:
ebddaeb8
SM		 4576 default_log_level =
4577 logging_level_min(default_log_level, BT_LOG_TRACE);
0e497e1c
SM		 4578 break;
4579 case OPT_VERBOSE:
ebddaeb8
SM		 4580 default_log_level =
4581 logging_level_min(default_log_level, BT_LOG_INFO);
0e497e1c
SM		 4582 break;
4583 case OPT_LOG_LEVEL:
ebddaeb8
SM		 4584 {
4585 int level = bt_log_get_level_from_string(item_opt->arg);
4586
4587 if (level < 0) {
0e497e1c
SM		 4588 BT_CLI_LOGE_APPEND_CAUSE(
4589 "Invalid argument for --log-level option:\n %s",
4590 item_opt->arg);
4591 goto error;
4592 }
ebddaeb8
SM		 4593
4594 default_log_level =
4595 logging_level_min(default_log_level, level);
0e497e1c 4596 break;
ebddaeb8 4597 }
02510056
PP		 4598 case OPT_PLUGIN_PATH:
4599 if (bt_config_append_plugin_paths_check_setuid_setgid(
4600 plugin_paths, item_opt->arg)) {
4601 goto error;
4602 }
4603 break;
4604 case OPT_OMIT_SYSTEM_PLUGIN_PATH:
4605 omit_system_plugin_path = true;
4606 break;
4607 case OPT_OMIT_HOME_PLUGIN_PATH:
4608 omit_home_plugin_path = true;
4609 break;
0e497e1c
SM		 4610 case OPT_VERSION:
4611 print_version();
4612 goto end;
4613 case OPT_HELP:
4614 print_gen_usage(stdout);
4615 goto end;
3efa3052 4616 }
0e497e1c
SM		 4617 } else if (item->type == BT_ARGPAR_ITEM_TYPE_NON_OPT) {
4618 struct bt_argpar_item_non_opt *item_non_opt =
4619 (struct bt_argpar_item_non_opt *) item;
9009cc24
PP		 4620 /*
4621 * First unknown argument: is it a known command
4622 * name?
4623 */
0e497e1c
SM		 4624 command_argc =
4625 top_level_argc - item_non_opt->orig_index - 1;
4626 command_argv =
4627 &top_level_argv[item_non_opt->orig_index + 1];
3efa3052 4628
0e497e1c 4629 if (strcmp(item_non_opt->arg, "convert") == 0) {
9009cc24 4630 command_type = COMMAND_TYPE_CONVERT;
0e497e1c 4631 } else if (strcmp(item_non_opt->arg, "list-plugins") == 0) {
9009cc24 4632 command_type = COMMAND_TYPE_LIST_PLUGINS;
0e497e1c 4633 } else if (strcmp(item_non_opt->arg, "help") == 0) {
9009cc24 4634 command_type = COMMAND_TYPE_HELP;
0e497e1c 4635 } else if (strcmp(item_non_opt->arg, "query") == 0) {
9009cc24 4636 command_type = COMMAND_TYPE_QUERY;
0e497e1c 4637 } else if (strcmp(item_non_opt->arg, "run") == 0) {
9009cc24
PP		 4638 command_type = COMMAND_TYPE_RUN;
4639 } else {
4640 /*
0e497e1c 4641 * Non-option argument, but not a known
3efa3052
PP		 4642 * command name: assume the default
4643 * `convert` command.
9009cc24
PP		 4644 */
4645 command_type = COMMAND_TYPE_CONVERT;
3efa3052 4646 command_name = "convert";
0e497e1c
SM		 4647 command_argc++;
4648 command_argv--;
9009cc24
PP		 4649 }
4650 break;
4651 }
4652 }
4653
4654 if (command_type == COMMAND_TYPE_NONE) {
0e497e1c
SM		 4655 if (argpar_parse_ret.ingested_orig_args == top_level_argc) {
4656 /*
4657 * We only got non-help, non-version general options
4658 * like --verbose and --debug, without any other
4659 * arguments, so we can't do anything useful: print the
4660 * usage and quit.
4661 */
4662 print_gen_usage(stdout);
4663 goto end;
4664 }
4665
9009cc24 4666 /*
0e497e1c
SM		 4667 * We stopped on an unknown option argument (and therefore
4668 * didn't see a command name). Assume `convert` command.
9009cc24 4669 */
0e497e1c
SM		 4670 command_type = COMMAND_TYPE_CONVERT;
4671 command_name = "convert";
4672 command_argc =
4673 top_level_argc - argpar_parse_ret.ingested_orig_args;
4674 command_argv =
4675 &top_level_argv[argpar_parse_ret.ingested_orig_args];
9009cc24
PP		 4676 }
4677
f6ccaed9
PP		 4678 BT_ASSERT(command_argv);
4679 BT_ASSERT(command_argc >= 0);
9009cc24 4680
29da2ffc 4681 /*
ebddaeb8
SM		 4682 * For all commands other than `convert`, we now know the log level to
4683 * use, so we can apply it with `set_auto_log_levels`.
4684 *
4685 * The convert command has `--debug` and `--verbose` arguments that are
4686 * equivalent to the top-level arguments of the same name. So after it
4687 * has parsed its arguments, `bt_config_convert_from_args` calls
4688 * `set_auto_log_levels` itself.
29da2ffc 4689 */
ebddaeb8
SM		 4690 if (command_type != COMMAND_TYPE_CONVERT) {
4691 set_auto_log_levels(&default_log_level);
29da2ffc
PP		 4692 }
4693
02510056
PP		 4694 /*
4695 * At this point, `plugin_paths` contains the initial plugin
4696 * paths, the paths from the `BABELTRACE_PLUGIN_PATH` paths, and
4697 * the paths from the `--plugin-path` option.
4698 *
4699 * Now append the user and system plugin paths.
4700 */
4701 if (append_home_and_system_plugin_paths(plugin_paths,
4702 omit_system_plugin_path, omit_home_plugin_path)) {
4703 goto error;
4704 }
4705
9009cc24
PP		 4706 switch (command_type) {
4707 case COMMAND_TYPE_RUN:
4708 config = bt_config_run_from_args(command_argc, command_argv,
02510056 4709 retcode, plugin_paths,
29da2ffc 4710 default_log_level);
9009cc24
PP		 4711 break;
4712 case COMMAND_TYPE_CONVERT:
4713 config = bt_config_convert_from_args(command_argc, command_argv,
3dae1685 4714 retcode, plugin_paths, &default_log_level, interrupter);
9009cc24
PP		 4715 break;
4716 case COMMAND_TYPE_LIST_PLUGINS:
4717 config = bt_config_list_plugins_from_args(command_argc,
02510056 4718 command_argv, retcode, plugin_paths);
9009cc24
PP		 4719 break;
4720 case COMMAND_TYPE_HELP:
4721 config = bt_config_help_from_args(command_argc,
02510056 4722 command_argv, retcode, plugin_paths,
29da2ffc 4723 default_log_level);
9009cc24
PP		 4724 break;
4725 case COMMAND_TYPE_QUERY:
4726 config = bt_config_query_from_args(command_argc,
02510056 4727 command_argv, retcode, plugin_paths,
29da2ffc 4728 default_log_level);
9009cc24
PP		 4729 break;
4730 default:
0fbb9a9f 4731 abort();
9009cc24
PP		 4732 }
4733
4734 if (config) {
ef267d12 4735 BT_ASSERT(default_log_level >= BT_LOG_TRACE);
29da2ffc 4736 config->log_level = default_log_level;
9009cc24
PP		 4737 config->command_name = command_name;
4738 }
4739
0e497e1c
SM		 4740 goto end;
4741
4742error:
4743 *retcode = 1;
4744
9009cc24 4745end:
0e497e1c 4746 bt_argpar_parse_ret_fini(&argpar_parse_ret);
02510056 4747 bt_value_put_ref(plugin_paths);
9009cc24
PP		 4748 return config;
4749}
BabelTrace - Trace Format Babel Tower
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