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Cleanup: flt.lttng-utils.debug-info: remove leftover comments
[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"
8bd04432 43#include "babeltrace2-cfg-cli-params-arg.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/* INI-style parsing FSM states */
51enum ini_parsing_fsm_state {
52 /* Expect a map key (identifier) */
53 INI_EXPECT_MAP_KEY,
54
55 /* Expect an equal character ('=') */
56 INI_EXPECT_EQUAL,
57
58 /* Expect a value */
59 INI_EXPECT_VALUE,
60
9009cc24
PP		 61 /* Expect a comma character (',') */
62 INI_EXPECT_COMMA,
63};
64
65/* INI-style parsing state variables */
66struct ini_parsing_state {
67 /* Lexical scanner (owned by this) */
68 GScanner *scanner;
69
70 /* Output map value object being filled (owned by this) */
b19ff26f 71 bt_value *params;
9009cc24
PP		 72
73 /* Next expected FSM state */
74 enum ini_parsing_fsm_state expecting;
75
76 /* Last decoded map key (owned by this) */
77 char *last_map_key;
78
79 /* Complete INI-style string to parse (not owned by this) */
80 const char *arg;
81
82 /* Error buffer (not owned by this) */
83 GString *ini_error;
84};
85
86/* Offset option with "is set" boolean */
87struct offset_opt {
88 int64_t value;
89 bool is_set;
90};
91
92/* Legacy "ctf"/"lttng-live" format options */
93struct ctf_legacy_opts {
94 struct offset_opt offset_s;
95 struct offset_opt offset_ns;
96 bool stream_intersection;
97};
98
99/* Legacy "text" format options */
100struct text_legacy_opts {
101 /*
102 * output, dbg_info_dir, dbg_info_target_prefix, names,
103 * and fields are owned by this.
104 */
105 GString *output;
106 GString *dbg_info_dir;
107 GString *dbg_info_target_prefix;
b19ff26f
PP		 108 const bt_value *names;
109 const bt_value *fields;
9009cc24
PP		 110
111 /* Flags */
112 bool no_delta;
113 bool clock_cycles;
114 bool clock_seconds;
115 bool clock_date;
116 bool clock_gmt;
117 bool dbg_info_full_path;
118 bool verbose;
119};
120
121/* Legacy input format format */
122enum legacy_input_format {
123 LEGACY_INPUT_FORMAT_NONE = 0,
124 LEGACY_INPUT_FORMAT_CTF,
125 LEGACY_INPUT_FORMAT_LTTNG_LIVE,
126};
127
128/* Legacy output format format */
129enum legacy_output_format {
130 LEGACY_OUTPUT_FORMAT_NONE = 0,
131 LEGACY_OUTPUT_FORMAT_TEXT,
132 LEGACY_OUTPUT_FORMAT_DUMMY,
133};
134
9f901451 135#define BT_CLI_LOGE_APPEND_CAUSE_OOM() BT_CLI_LOGE_APPEND_CAUSE("Out of memory.")
9009cc24 136
9009cc24 137/*
fd5f8053
PP		 138 * Returns the plugin name, component class name, component class type,
139 * and component name from a command-line --component option's argument.
140 * arg must have the following format:
9009cc24 141 *
fd5f8053 142 * [NAME:]TYPE.PLUGIN.CLS
9009cc24 143 *
fd5f8053
PP		 144 * where NAME is the optional component name, TYPE is either `source`,
145 * `filter`, or `sink`, PLUGIN is the plugin name, and CLS is the
146 * component class name.
9009cc24
PP		 147 *
148 * On success, both *plugin and *component are not NULL. *plugin
e5c7cd9b
PP		 149 * and *comp_cls are owned by the caller. On success, *name can be NULL
150 * if no component class name was found, and *comp_cls_type is set.
9009cc24
PP		 151 */
152static
153void plugin_comp_cls_names(const char *arg, char **name, char **plugin,
4cdfc5e8 154 char **comp_cls, bt_component_class_type *comp_cls_type)
9009cc24
PP		 155{
156 const char *at = arg;
157 GString *gs_name = NULL;
fd5f8053 158 GString *gs_comp_cls_type = NULL;
9009cc24
PP		 159 GString *gs_plugin = NULL;
160 GString *gs_comp_cls = NULL;
161 size_t end_pos;
162
f6ccaed9
PP		 163 BT_ASSERT(arg);
164 BT_ASSERT(plugin);
165 BT_ASSERT(comp_cls);
166 BT_ASSERT(comp_cls_type);
9009cc24
PP		 167
168 if (!bt_common_string_is_printable(arg)) {
9f901451 169 BT_CLI_LOGE_APPEND_CAUSE("Argument contains a non-printable character.");
9009cc24
PP		 170 goto error;
171 }
172
173 /* Parse the component name */
174 gs_name = bt_common_string_until(at, ".:\\", ":", &end_pos);
175 if (!gs_name) {
176 goto error;
177 }
178
179 if (arg[end_pos] == ':') {
180 at += end_pos + 1;
181 } else {
182 /* No name */
183 g_string_assign(gs_name, "");
184 }
185
fd5f8053
PP		 186 /* Parse the component class type */
187 gs_comp_cls_type = bt_common_string_until(at, ".:\\", ".", &end_pos);
188 if (!gs_comp_cls_type || at[end_pos] == '\0') {
9f901451 189 BT_CLI_LOGE_APPEND_CAUSE("Missing component class type (`source`, `filter`, or `sink`).");
fd5f8053
PP		 190 goto error;
191 }
192
193 if (strcmp(gs_comp_cls_type->str, "source") == 0 ||
194 strcmp(gs_comp_cls_type->str, "src") == 0) {
195 *comp_cls_type = BT_COMPONENT_CLASS_TYPE_SOURCE;
196 } else if (strcmp(gs_comp_cls_type->str, "filter") == 0 ||
197 strcmp(gs_comp_cls_type->str, "flt") == 0) {
198 *comp_cls_type = BT_COMPONENT_CLASS_TYPE_FILTER;
199 } else if (strcmp(gs_comp_cls_type->str, "sink") == 0) {
200 *comp_cls_type = BT_COMPONENT_CLASS_TYPE_SINK;
201 } else {
9f901451 202 BT_CLI_LOGE_APPEND_CAUSE("Unknown component class type: `%s`.",
fd5f8053
PP		 203 gs_comp_cls_type->str);
204 goto error;
205 }
206
207 at += end_pos + 1;
208
9009cc24
PP		 209 /* Parse the plugin name */
210 gs_plugin = bt_common_string_until(at, ".:\\", ".", &end_pos);
211 if (!gs_plugin || gs_plugin->len == 0 || at[end_pos] == '\0') {
9f901451 212 BT_CLI_LOGE_APPEND_CAUSE("Missing plugin or component class name.");
9009cc24
PP		 213 goto error;
214 }
215
216 at += end_pos + 1;
217
218 /* Parse the component class name */
219 gs_comp_cls = bt_common_string_until(at, ".:\\", ".", &end_pos);
220 if (!gs_comp_cls || gs_comp_cls->len == 0) {
9f901451 221 BT_CLI_LOGE_APPEND_CAUSE("Missing component class name.");
9009cc24
PP		 222 goto error;
223 }
224
225 if (at[end_pos] != '\0') {
226 /* Found a non-escaped `.` */
227 goto error;
228 }
229
230 if (name) {
231 if (gs_name->len == 0) {
232 *name = NULL;
233 g_string_free(gs_name, TRUE);
234 } else {
235 *name = gs_name->str;
236 g_string_free(gs_name, FALSE);
237 }
238 } else {
239 g_string_free(gs_name, TRUE);
240 }
241
242 *plugin = gs_plugin->str;
243 *comp_cls = gs_comp_cls->str;
244 g_string_free(gs_plugin, FALSE);
245 g_string_free(gs_comp_cls, FALSE);
246 gs_name = NULL;
247 gs_plugin = NULL;
248 gs_comp_cls = NULL;
249 goto end;
250
251error:
282c8cd0
PP		 252 if (name) {
253 *name = NULL;
254 }
255
256 *plugin = NULL;
257 *comp_cls = NULL;
258
259end:
9009cc24
PP		 260 if (gs_name) {
261 g_string_free(gs_name, TRUE);
262 }
263
264 if (gs_plugin) {
265 g_string_free(gs_plugin, TRUE);
266 }
267
268 if (gs_comp_cls) {
269 g_string_free(gs_comp_cls, TRUE);
270 }
271
282c8cd0
PP		 272 if (gs_comp_cls_type) {
273 g_string_free(gs_comp_cls_type, TRUE);
9009cc24
PP		 274 }
275
9009cc24
PP		 276 return;
277}
278
279/*
280 * Prints the Babeltrace version.
281 */
282static
283void print_version(void)
284{
7845e95f
MJ		 285 if (GIT_VERSION[0] == '\0') {
286 puts("Babeltrace " VERSION);
287 } else {
288 puts("Babeltrace " VERSION " - " GIT_VERSION);
289 }
9009cc24
PP		 290}
291
292/*
293 * Destroys a component configuration.
294 */
295static
b19ff26f 296void bt_config_component_destroy(bt_object *obj)
9009cc24
PP		 297{
298 struct bt_config_component *bt_config_component =
299 container_of(obj, struct bt_config_component, base);
300
301 if (!obj) {
302 goto end;
303 }
304
305 if (bt_config_component->plugin_name) {
306 g_string_free(bt_config_component->plugin_name, TRUE);
307 }
308
309 if (bt_config_component->comp_cls_name) {
310 g_string_free(bt_config_component->comp_cls_name, TRUE);
311 }
312
313 if (bt_config_component->instance_name) {
314 g_string_free(bt_config_component->instance_name, TRUE);
315 }
316
c5b9b441 317 BT_VALUE_PUT_REF_AND_RESET(bt_config_component->params);
9009cc24
PP		 318 g_free(bt_config_component);
319
320end:
321 return;
322}
323
324/*
325 * Creates a component configuration using the given plugin name and
326 * component name. `plugin_name` and `comp_cls_name` are copied (belong
327 * to the return value).
328 *
329 * Return value is owned by the caller.
330 */
331static
332struct bt_config_component *bt_config_component_create(
4cdfc5e8 333 bt_component_class_type type,
29da2ffc
PP		 334 const char *plugin_name, const char *comp_cls_name,
335 int init_log_level)
9009cc24
PP		 336{
337 struct bt_config_component *cfg_component = NULL;
338
339 cfg_component = g_new0(struct bt_config_component, 1);
340 if (!cfg_component) {
9f901451 341 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 342 goto error;
343 }
344
3fea54f6
PP		 345 bt_object_init_shared(&cfg_component->base,
346 bt_config_component_destroy);
9009cc24
PP		 347 cfg_component->type = type;
348 cfg_component->plugin_name = g_string_new(plugin_name);
349 if (!cfg_component->plugin_name) {
9f901451 350 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 351 goto error;
352 }
353
354 cfg_component->comp_cls_name = g_string_new(comp_cls_name);
355 if (!cfg_component->comp_cls_name) {
9f901451 356 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 357 goto error;
358 }
359
360 cfg_component->instance_name = g_string_new(NULL);
361 if (!cfg_component->instance_name) {
9f901451 362 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 363 goto error;
364 }
365
29da2ffc
PP		 366 cfg_component->log_level = init_log_level;
367
9009cc24 368 /* Start with empty parameters */
05e21286 369 cfg_component->params = bt_value_map_create();
9009cc24 370 if (!cfg_component->params) {
9f901451 371 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 372 goto error;
373 }
374
375 goto end;
376
377error:
65300d60 378 BT_OBJECT_PUT_REF_AND_RESET(cfg_component);
9009cc24
PP		 379
380end:
381 return cfg_component;
382}
383
384/*
fd5f8053 385 * Creates a component configuration from a command-line --component
9009cc24
PP		 386 * option's argument.
387 */
388static
29da2ffc
PP		 389struct bt_config_component *bt_config_component_from_arg(const char *arg,
390 int init_log_level)
9009cc24
PP		 391{
392 struct bt_config_component *cfg_comp = NULL;
393 char *name = NULL;
394 char *plugin_name = NULL;
395 char *comp_cls_name = NULL;
4cdfc5e8 396 bt_component_class_type type;
9009cc24 397
fd5f8053 398 plugin_comp_cls_names(arg, &name, &plugin_name, &comp_cls_name, &type);
9009cc24 399 if (!plugin_name || !comp_cls_name) {
9009cc24
PP		 400 goto error;
401 }
402
29da2ffc
PP		 403 cfg_comp = bt_config_component_create(type, plugin_name, comp_cls_name,
404 init_log_level);
9009cc24
PP		 405 if (!cfg_comp) {
406 goto error;
407 }
408
409 if (name) {
410 g_string_assign(cfg_comp->instance_name, name);
411 }
412
413 goto end;
414
415error:
65300d60 416 BT_OBJECT_PUT_REF_AND_RESET(cfg_comp);
9009cc24
PP		 417
418end:
419 g_free(name);
420 g_free(plugin_name);
421 g_free(comp_cls_name);
422 return cfg_comp;
423}
424
425/*
426 * Destroys a configuration.
427 */
428static
b19ff26f 429void bt_config_destroy(bt_object *obj)
9009cc24
PP		 430{
431 struct bt_config *cfg =
432 container_of(obj, struct bt_config, base);
433
434 if (!obj) {
435 goto end;
436 }
437
c5b9b441 438 BT_VALUE_PUT_REF_AND_RESET(cfg->plugin_paths);
9009cc24
PP		 439
440 switch (cfg->command) {
441 case BT_CONFIG_COMMAND_RUN:
442 if (cfg->cmd_data.run.sources) {
443 g_ptr_array_free(cfg->cmd_data.run.sources, TRUE);
444 }
445
446 if (cfg->cmd_data.run.filters) {
447 g_ptr_array_free(cfg->cmd_data.run.filters, TRUE);
448 }
449
450 if (cfg->cmd_data.run.sinks) {
451 g_ptr_array_free(cfg->cmd_data.run.sinks, TRUE);
452 }
453
454 if (cfg->cmd_data.run.connections) {
455 g_ptr_array_free(cfg->cmd_data.run.connections,
456 TRUE);
457 }
458 break;
459 case BT_CONFIG_COMMAND_LIST_PLUGINS:
460 break;
461 case BT_CONFIG_COMMAND_HELP:
65300d60 462 BT_OBJECT_PUT_REF_AND_RESET(cfg->cmd_data.help.cfg_component);
9009cc24
PP		 463 break;
464 case BT_CONFIG_COMMAND_QUERY:
65300d60 465 BT_OBJECT_PUT_REF_AND_RESET(cfg->cmd_data.query.cfg_component);
9009cc24
PP		 466
467 if (cfg->cmd_data.query.object) {
468 g_string_free(cfg->cmd_data.query.object, TRUE);
469 }
470 break;
471 case BT_CONFIG_COMMAND_PRINT_CTF_METADATA:
472 if (cfg->cmd_data.print_ctf_metadata.path) {
473 g_string_free(cfg->cmd_data.print_ctf_metadata.path,
474 TRUE);
c327e427
PP		 475 g_string_free(
476 cfg->cmd_data.print_ctf_metadata.output_path,
477 TRUE);
9009cc24
PP		 478 }
479 break;
480 case BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS:
481 if (cfg->cmd_data.print_lttng_live_sessions.url) {
482 g_string_free(
483 cfg->cmd_data.print_lttng_live_sessions.url,
484 TRUE);
c327e427
PP		 485 g_string_free(
486 cfg->cmd_data.print_lttng_live_sessions.output_path,
487 TRUE);
9009cc24
PP		 488 }
489 break;
490 default:
0fbb9a9f 491 abort();
9009cc24
PP		 492 }
493
494 g_free(cfg);
495
496end:
497 return;
498}
499
500static
501void destroy_glist_of_gstring(GList *list)
502{
94023a1c
PP		 503 GList *at;
504
9009cc24
PP		 505 if (!list) {
506 return;
507 }
508
5084732e 509 for (at = list; at; at = g_list_next(at)) {
9009cc24
PP		 510 g_string_free(at->data, TRUE);
511 }
512
513 g_list_free(list);
514}
515
516/*
517 * Creates a simple lexical scanner for parsing comma-delimited names
518 * and fields.
519 *
520 * Return value is owned by the caller.
521 */
522static
523GScanner *create_csv_identifiers_scanner(void)
524{
525 GScanner *scanner;
526 GScannerConfig scanner_config = {
527 .cset_skip_characters = " \t\n",
528 .cset_identifier_first = G_CSET_a_2_z G_CSET_A_2_Z "_",
529 .cset_identifier_nth = G_CSET_a_2_z G_CSET_A_2_Z ":_-",
530 .case_sensitive = TRUE,
531 .cpair_comment_single = NULL,
532 .skip_comment_multi = TRUE,
533 .skip_comment_single = TRUE,
534 .scan_comment_multi = FALSE,
535 .scan_identifier = TRUE,
536 .scan_identifier_1char = TRUE,
537 .scan_identifier_NULL = FALSE,
538 .scan_symbols = FALSE,
539 .symbol_2_token = FALSE,
540 .scope_0_fallback = FALSE,
541 .scan_binary = FALSE,
542 .scan_octal = FALSE,
543 .scan_float = FALSE,
544 .scan_hex = FALSE,
545 .scan_hex_dollar = FALSE,
546 .numbers_2_int = FALSE,
547 .int_2_float = FALSE,
548 .store_int64 = FALSE,
549 .scan_string_sq = FALSE,
550 .scan_string_dq = FALSE,
551 .identifier_2_string = FALSE,
552 .char_2_token = TRUE,
553 };
554
555 scanner = g_scanner_new(&scanner_config);
556 if (!scanner) {
9f901451 557 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 558 }
559
560 return scanner;
561}
562
563/*
564 * Converts a comma-delimited list of known names (--names option) to
565 * an array value object containing those names as string value objects.
566 *
567 * Return value is owned by the caller.
568 */
569static
b19ff26f 570bt_value *names_from_arg(const char *arg)
9009cc24
PP		 571{
572 GScanner *scanner = NULL;
b19ff26f 573 bt_value *names = NULL;
9009cc24
PP		 574 bool found_all = false, found_none = false, found_item = false;
575
05e21286 576 names = bt_value_array_create();
9009cc24 577 if (!names) {
9f901451 578 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 579 goto error;
580 }
581
582 scanner = create_csv_identifiers_scanner();
583 if (!scanner) {
584 goto error;
585 }
586
587 g_scanner_input_text(scanner, arg, strlen(arg));
588
589 while (true) {
590 GTokenType token_type = g_scanner_get_next_token(scanner);
591
592 switch (token_type) {
593 case G_TOKEN_IDENTIFIER:
594 {
595 const char *identifier = scanner->value.v_identifier;
596
2242b43d
PP		 597 if (strcmp(identifier, "payload") == 0 ||
598 strcmp(identifier, "args") == 0 ||
599 strcmp(identifier, "arg") == 0) {
9009cc24 600 found_item = true;
05e21286 601 if (bt_value_array_append_string_element(names,
9009cc24
PP		 602 "payload")) {
603 goto error;
604 }
2242b43d
PP		 605 } else if (strcmp(identifier, "context") == 0 ||
606 strcmp(identifier, "ctx") == 0) {
9009cc24 607 found_item = true;
05e21286 608 if (bt_value_array_append_string_element(names,
9009cc24
PP		 609 "context")) {
610 goto error;
611 }
2242b43d
PP		 612 } else if (strcmp(identifier, "scope") == 0 ||
613 strcmp(identifier, "header") == 0) {
9009cc24 614 found_item = true;
05e21286 615 if (bt_value_array_append_string_element(names,
9009cc24
PP		 616 identifier)) {
617 goto error;
618 }
2242b43d 619 } else if (strcmp(identifier, "all") == 0) {
9009cc24 620 found_all = true;
05e21286 621 if (bt_value_array_append_string_element(names,
9009cc24
PP		 622 identifier)) {
623 goto error;
624 }
2242b43d 625 } else if (strcmp(identifier, "none") == 0) {
9009cc24 626 found_none = true;
05e21286 627 if (bt_value_array_append_string_element(names,
9009cc24
PP		 628 identifier)) {
629 goto error;
630 }
631 } else {
9f901451 632 BT_CLI_LOGE_APPEND_CAUSE("Unknown name: `%s`.",
9009cc24
PP		 633 identifier);
634 goto error;
635 }
636 break;
637 }
638 case G_TOKEN_COMMA:
639 continue;
640 case G_TOKEN_EOF:
641 goto end;
642 default:
643 goto error;
644 }
645 }
646
647end:
648 if (found_none && found_all) {
9f901451 649 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		 650 goto error;
651 }
652 /*
653 * Legacy behavior is to clear the defaults (show none) when at
654 * least one item is specified.
655 */
656 if (found_item && !found_none && !found_all) {
05e21286 657 if (bt_value_array_append_string_element(names, "none")) {
9009cc24
PP		 658 goto error;
659 }
660 }
661 if (scanner) {
662 g_scanner_destroy(scanner);
663 }
664 return names;
665
666error:
c5b9b441 667 BT_VALUE_PUT_REF_AND_RESET(names);
9009cc24
PP		 668 if (scanner) {
669 g_scanner_destroy(scanner);
670 }
671 return names;
672}
673
674/*
675 * Converts a comma-delimited list of known fields (--fields option) to
676 * an array value object containing those fields as string
677 * value objects.
678 *
679 * Return value is owned by the caller.
680 */
681static
b19ff26f 682bt_value *fields_from_arg(const char *arg)
9009cc24
PP		 683{
684 GScanner *scanner = NULL;
b19ff26f 685 bt_value *fields;
9009cc24 686
05e21286 687 fields = bt_value_array_create();
9009cc24 688 if (!fields) {
9f901451 689 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 690 goto error;
691 }
692
693 scanner = create_csv_identifiers_scanner();
694 if (!scanner) {
695 goto error;
696 }
697
698 g_scanner_input_text(scanner, arg, strlen(arg));
699
700 while (true) {
701 GTokenType token_type = g_scanner_get_next_token(scanner);
702
703 switch (token_type) {
704 case G_TOKEN_IDENTIFIER:
705 {
706 const char *identifier = scanner->value.v_identifier;
707
2242b43d
PP		 708 if (strcmp(identifier, "trace") == 0 ||
709 strcmp(identifier, "trace:hostname") == 0 ||
710 strcmp(identifier, "trace:domain") == 0 ||
711 strcmp(identifier, "trace:procname") == 0 ||
712 strcmp(identifier, "trace:vpid") == 0 ||
713 strcmp(identifier, "loglevel") == 0 ||
714 strcmp(identifier, "emf") == 0 ||
715 strcmp(identifier, "callsite") == 0 ||
716 strcmp(identifier, "all") == 0) {
05e21286 717 if (bt_value_array_append_string_element(fields,
9009cc24
PP		 718 identifier)) {
719 goto error;
720 }
721 } else {
9f901451 722 BT_CLI_LOGE_APPEND_CAUSE("Unknown field: `%s`.",
9009cc24
PP		 723 identifier);
724 goto error;
725 }
726 break;
727 }
728 case G_TOKEN_COMMA:
729 continue;
730 case G_TOKEN_EOF:
731 goto end;
732 default:
733 goto error;
734 }
735 }
736
737 goto end;
738
739error:
c5b9b441 740 BT_VALUE_PUT_REF_AND_RESET(fields);
9009cc24
PP		 741
742end:
743 if (scanner) {
744 g_scanner_destroy(scanner);
745 }
746 return fields;
747}
748
749static
750void append_param_arg(GString *params_arg, const char *key, const char *value)
751{
f6ccaed9
PP		 752 BT_ASSERT(params_arg);
753 BT_ASSERT(key);
754 BT_ASSERT(value);
9009cc24
PP		 755
756 if (params_arg->len != 0) {
757 g_string_append_c(params_arg, ',');
758 }
759
760 g_string_append(params_arg, key);
761 g_string_append_c(params_arg, '=');
762 g_string_append(params_arg, value);
763}
764
765/*
766 * Inserts the equivalent "prefix-NAME=yes" strings into params_arg
767 * where the names are in names_array.
768 */
769static
770int insert_flat_params_from_array(GString *params_arg,
b19ff26f 771 const bt_value *names_array, const char *prefix)
9009cc24
PP		 772{
773 int ret = 0;
774 int i;
775 GString *tmpstr = NULL, *default_value = NULL;
776 bool default_set = false, non_default_set = false;
777
778 /*
779 * names_array may be NULL if no CLI options were specified to
780 * trigger its creation.
781 */
782 if (!names_array) {
783 goto end;
784 }
785
786 tmpstr = g_string_new(NULL);
787 if (!tmpstr) {
9f901451 788 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 789 ret = -1;
790 goto end;
791 }
792
793 default_value = g_string_new(NULL);
794 if (!default_value) {
9f901451 795 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 796 ret = -1;
797 goto end;
798 }
799
393729a6 800 for (i = 0; i < bt_value_array_get_length(names_array); i++) {
b19ff26f 801 const bt_value *str_obj =
05e21286
PP		 802 bt_value_array_borrow_element_by_index_const(names_array,
803 i);
9009cc24
PP		 804 const char *suffix;
805 bool is_default = false;
806
807 if (!str_obj) {
9f901451 808 BT_CLI_LOGE_APPEND_CAUSE("Unexpected error.");
9009cc24
PP		 809 ret = -1;
810 goto end;
811 }
812
601b0d3c 813 suffix = bt_value_string_get(str_obj);
9009cc24
PP		 814
815 g_string_assign(tmpstr, prefix);
816 g_string_append(tmpstr, "-");
817
818 /* Special-case for "all" and "none". */
2242b43d 819 if (strcmp(suffix, "all") == 0) {
9009cc24
PP		 820 is_default = true;
821 g_string_assign(default_value, "show");
2242b43d 822 } else if (strcmp(suffix, "none") == 0) {
9009cc24
PP		 823 is_default = true;
824 g_string_assign(default_value, "hide");
825 }
826 if (is_default) {
827 default_set = true;
828 g_string_append(tmpstr, "default");
829 append_param_arg(params_arg, tmpstr->str,
830 default_value->str);
831 } else {
832 non_default_set = true;
833 g_string_append(tmpstr, suffix);
834 append_param_arg(params_arg, tmpstr->str, "yes");
835 }
836 }
837
838 /* Implicit field-default=hide if any non-default option is set. */
839 if (non_default_set && !default_set) {
840 g_string_assign(tmpstr, prefix);
841 g_string_append(tmpstr, "-default");
842 g_string_assign(default_value, "hide");
843 append_param_arg(params_arg, tmpstr->str, default_value->str);
844 }
845
846end:
847 if (default_value) {
848 g_string_free(default_value, TRUE);
849 }
850
851 if (tmpstr) {
852 g_string_free(tmpstr, TRUE);
853 }
854
855 return ret;
856}
857
916d0d91 858/* argpar options */
9009cc24
PP		 859enum {
860 OPT_NONE = 0,
861 OPT_BASE_PARAMS,
862 OPT_BEGIN,
863 OPT_CLOCK_CYCLES,
864 OPT_CLOCK_DATE,
865 OPT_CLOCK_FORCE_CORRELATE,
866 OPT_CLOCK_GMT,
867 OPT_CLOCK_OFFSET,
868 OPT_CLOCK_OFFSET_NS,
869 OPT_CLOCK_SECONDS,
870 OPT_COLOR,
fd5f8053 871 OPT_COMPONENT,
9009cc24
PP		 872 OPT_CONNECT,
873 OPT_DEBUG,
9a16feea 874 OPT_DEBUG_INFO,
9009cc24
PP		 875 OPT_DEBUG_INFO_DIR,
876 OPT_DEBUG_INFO_FULL_PATH,
877 OPT_DEBUG_INFO_TARGET_PREFIX,
878 OPT_END,
879 OPT_FIELDS,
9009cc24
PP		 880 OPT_HELP,
881 OPT_INPUT_FORMAT,
9009cc24 882 OPT_LIST,
29da2ffc 883 OPT_LOG_LEVEL,
9009cc24 884 OPT_NAMES,
9009cc24
PP		 885 OPT_NO_DELTA,
886 OPT_OMIT_HOME_PLUGIN_PATH,
887 OPT_OMIT_SYSTEM_PLUGIN_PATH,
9009cc24 888 OPT_OUTPUT,
fd5f8053 889 OPT_OUTPUT_FORMAT,
9009cc24 890 OPT_PARAMS,
9009cc24
PP		 891 OPT_PLUGIN_PATH,
892 OPT_RESET_BASE_PARAMS,
893 OPT_RETRY_DURATION,
894 OPT_RUN_ARGS,
895 OPT_RUN_ARGS_0,
9009cc24
PP		 896 OPT_STREAM_INTERSECTION,
897 OPT_TIMERANGE,
9009cc24 898 OPT_VERBOSE,
0e497e1c 899 OPT_VERSION,
9009cc24
PP		 900};
901
902enum bt_config_component_dest {
0a011c88 903 BT_CONFIG_COMPONENT_DEST_UNKNOWN = -1,
9009cc24
PP		 904 BT_CONFIG_COMPONENT_DEST_SOURCE,
905 BT_CONFIG_COMPONENT_DEST_FILTER,
906 BT_CONFIG_COMPONENT_DEST_SINK,
907};
908
909/*
910 * Adds a configuration component to the appropriate configuration
911 * array depending on the destination.
912 */
913static
914void add_run_cfg_comp(struct bt_config *cfg,
915 struct bt_config_component *cfg_comp,
916 enum bt_config_component_dest dest)
917{
65300d60 918 bt_object_get_ref(cfg_comp);
9009cc24
PP		 919
920 switch (dest) {
921 case BT_CONFIG_COMPONENT_DEST_SOURCE:
922 g_ptr_array_add(cfg->cmd_data.run.sources, cfg_comp);
923 break;
924 case BT_CONFIG_COMPONENT_DEST_FILTER:
925 g_ptr_array_add(cfg->cmd_data.run.filters, cfg_comp);
926 break;
927 case BT_CONFIG_COMPONENT_DEST_SINK:
928 g_ptr_array_add(cfg->cmd_data.run.sinks, cfg_comp);
929 break;
930 default:
0fbb9a9f 931 abort();
9009cc24
PP		 932 }
933}
934
935static
936int add_run_cfg_comp_check_name(struct bt_config *cfg,
937 struct bt_config_component *cfg_comp,
938 enum bt_config_component_dest dest,
b19ff26f 939 bt_value *instance_names)
9009cc24
PP		 940{
941 int ret = 0;
942
943 if (cfg_comp->instance_name->len == 0) {
9f901451 944 BT_CLI_LOGE_APPEND_CAUSE("Found an unnamed component.");
9009cc24
PP		 945 ret = -1;
946 goto end;
947 }
948
05e21286
PP		 949 if (bt_value_map_has_entry(instance_names,
950 cfg_comp->instance_name->str)) {
9f901451 951 BT_CLI_LOGE_APPEND_CAUSE("Duplicate component instance name:\n %s",
9009cc24
PP		 952 cfg_comp->instance_name->str);
953 ret = -1;
954 goto end;
955 }
956
05e21286 957 if (bt_value_map_insert_entry(instance_names,
9009cc24 958 cfg_comp->instance_name->str, bt_value_null)) {
9f901451 959 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 960 ret = -1;
961 goto end;
962 }
963
964 add_run_cfg_comp(cfg, cfg_comp, dest);
965
966end:
967 return ret;
968}
969
970static
b19ff26f 971int append_env_var_plugin_paths(bt_value *plugin_paths)
9009cc24
PP		 972{
973 int ret = 0;
974 const char *envvar;
975
976 if (bt_common_is_setuid_setgid()) {
b4565e8b 977 BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary.");
9009cc24
PP		 978 goto end;
979 }
980
981 envvar = getenv("BABELTRACE_PLUGIN_PATH");
982 if (!envvar) {
983 goto end;
984 }
985
986 ret = bt_config_append_plugin_paths(plugin_paths, envvar);
987
988end:
989 if (ret) {
9f901451 990 BT_CLI_LOGE_APPEND_CAUSE("Cannot append plugin paths from BABELTRACE_PLUGIN_PATH.");
9009cc24
PP		 991 }
992
993 return ret;
994}
995
996static
b19ff26f 997int append_home_and_system_plugin_paths(bt_value *plugin_paths,
9009cc24
PP		 998 bool omit_system_plugin_path, bool omit_home_plugin_path)
999{
1000 int ret;
1001
1002 if (!omit_home_plugin_path) {
1003 if (bt_common_is_setuid_setgid()) {
b4565e8b 1004 BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary.");
9009cc24 1005 } else {
86d8b7b8
PP		 1006 char *home_plugin_dir = bt_common_get_home_plugin_path(
1007 BT_LOG_OUTPUT_LEVEL);
9009cc24
PP		 1008
1009 if (home_plugin_dir) {
1010 ret = bt_config_append_plugin_paths(
1011 plugin_paths, home_plugin_dir);
1012 free(home_plugin_dir);
1013
1014 if (ret) {
9f901451 1015 BT_CLI_LOGE_APPEND_CAUSE("Invalid home plugin path.");
9009cc24
PP		 1016 goto error;
1017 }
1018 }
1019 }
1020 }
1021
1022 if (!omit_system_plugin_path) {
1023 if (bt_config_append_plugin_paths(plugin_paths,
1024 bt_common_get_system_plugin_path())) {
9f901451 1025 BT_CLI_LOGE_APPEND_CAUSE("Invalid system plugin path.");
9009cc24
PP		 1026 goto error;
1027 }
1028 }
1029 return 0;
1030error:
9f901451 1031 BT_CLI_LOGE_APPEND_CAUSE("Cannot append home and system plugin paths.");
9009cc24
PP		 1032 return -1;
1033}
1034
9009cc24
PP		 1035static
1036struct bt_config *bt_config_base_create(enum bt_config_command command,
02510056 1037 const bt_value *plugin_paths, bool needs_plugins)
9009cc24
PP		 1038{
1039 struct bt_config *cfg;
1040
1041 /* Create config */
1042 cfg = g_new0(struct bt_config, 1);
1043 if (!cfg) {
9f901451 1044 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1045 goto error;
1046 }
1047
3fea54f6 1048 bt_object_init_shared(&cfg->base, bt_config_destroy);
9009cc24
PP		 1049 cfg->command = command;
1050 cfg->command_needs_plugins = needs_plugins;
1051
02510056
PP		 1052 if (plugin_paths) {
1053 bt_value *plugin_paths_copy;
05e21286 1054
02510056
PP		 1055 (void) bt_value_copy(plugin_paths,
1056 &plugin_paths_copy);
1057 cfg->plugin_paths = plugin_paths_copy;
9009cc24 1058 } else {
05e21286 1059 cfg->plugin_paths = bt_value_array_create();
9009cc24 1060 if (!cfg->plugin_paths) {
9f901451 1061 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1062 goto error;
1063 }
1064 }
1065
1066 goto end;
1067
1068error:
65300d60 1069 BT_OBJECT_PUT_REF_AND_RESET(cfg);
9009cc24
PP		 1070
1071end:
1072 return cfg;
1073}
1074
1075static
02510056 1076struct bt_config *bt_config_run_create(const bt_value *plugin_paths)
9009cc24
PP		 1077{
1078 struct bt_config *cfg;
1079
1080 /* Create config */
1081 cfg = bt_config_base_create(BT_CONFIG_COMMAND_RUN,
02510056 1082 plugin_paths, true);
9009cc24
PP		 1083 if (!cfg) {
1084 goto error;
1085 }
1086
1087 cfg->cmd_data.run.sources = g_ptr_array_new_with_free_func(
65300d60 1088 (GDestroyNotify) bt_object_put_ref);
9009cc24 1089 if (!cfg->cmd_data.run.sources) {
9f901451 1090 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1091 goto error;
1092 }
1093
1094 cfg->cmd_data.run.filters = g_ptr_array_new_with_free_func(
65300d60 1095 (GDestroyNotify) bt_object_put_ref);
9009cc24 1096 if (!cfg->cmd_data.run.filters) {
9f901451 1097 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1098 goto error;
1099 }
1100
1101 cfg->cmd_data.run.sinks = g_ptr_array_new_with_free_func(
65300d60 1102 (GDestroyNotify) bt_object_put_ref);
9009cc24 1103 if (!cfg->cmd_data.run.sinks) {
9f901451 1104 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1105 goto error;
1106 }
1107
1108 cfg->cmd_data.run.connections = g_ptr_array_new_with_free_func(
1109 (GDestroyNotify) bt_config_connection_destroy);
1110 if (!cfg->cmd_data.run.connections) {
9f901451 1111 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1112 goto error;
1113 }
1114
1115 goto end;
1116
1117error:
65300d60 1118 BT_OBJECT_PUT_REF_AND_RESET(cfg);
9009cc24
PP		 1119
1120end:
1121 return cfg;
1122}
1123
1124static
02510056 1125struct bt_config *bt_config_list_plugins_create(const bt_value *plugin_paths)
9009cc24 1126{
02510056
PP		 1127 return bt_config_base_create(BT_CONFIG_COMMAND_LIST_PLUGINS,
1128 plugin_paths, true);
9009cc24
PP		 1129}
1130
1131static
02510056 1132struct bt_config *bt_config_help_create(const bt_value *plugin_paths,
29da2ffc 1133 int default_log_level)
9009cc24
PP		 1134{
1135 struct bt_config *cfg;
1136
1137 /* Create config */
1138 cfg = bt_config_base_create(BT_CONFIG_COMMAND_HELP,
02510056 1139 plugin_paths, true);
9009cc24
PP		 1140 if (!cfg) {
1141 goto error;
1142 }
1143
1144 cfg->cmd_data.help.cfg_component =
29da2ffc 1145 bt_config_component_create(-1, NULL, NULL, default_log_level);
9009cc24
PP		 1146 if (!cfg->cmd_data.help.cfg_component) {
1147 goto error;
1148 }
1149
1150 goto end;
1151
1152error:
65300d60 1153 BT_OBJECT_PUT_REF_AND_RESET(cfg);
9009cc24
PP		 1154
1155end:
1156 return cfg;
1157}
1158
1159static
02510056 1160struct bt_config *bt_config_query_create(const bt_value *plugin_paths)
9009cc24
PP		 1161{
1162 struct bt_config *cfg;
1163
1164 /* Create config */
1165 cfg = bt_config_base_create(BT_CONFIG_COMMAND_QUERY,
02510056 1166 plugin_paths, true);
9009cc24
PP		 1167 if (!cfg) {
1168 goto error;
1169 }
1170
1171 cfg->cmd_data.query.object = g_string_new(NULL);
1172 if (!cfg->cmd_data.query.object) {
9f901451 1173 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1174 goto error;
1175 }
1176
1177 goto end;
1178
1179error:
65300d60 1180 BT_OBJECT_PUT_REF_AND_RESET(cfg);
9009cc24
PP		 1181
1182end:
1183 return cfg;
1184}
1185
1186static
1187struct bt_config *bt_config_print_ctf_metadata_create(
02510056 1188 const bt_value *plugin_paths)
9009cc24
PP		 1189{
1190 struct bt_config *cfg;
1191
1192 /* Create config */
1193 cfg = bt_config_base_create(BT_CONFIG_COMMAND_PRINT_CTF_METADATA,
02510056 1194 plugin_paths, true);
9009cc24
PP		 1195 if (!cfg) {
1196 goto error;
1197 }
1198
1199 cfg->cmd_data.print_ctf_metadata.path = g_string_new(NULL);
1200 if (!cfg->cmd_data.print_ctf_metadata.path) {
9f901451 1201 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1202 goto error;
1203 }
1204
c327e427
PP		 1205 cfg->cmd_data.print_ctf_metadata.output_path = g_string_new(NULL);
1206 if (!cfg->cmd_data.print_ctf_metadata.output_path) {
9f901451 1207 BT_CLI_LOGE_APPEND_CAUSE_OOM();
c327e427
PP		 1208 goto error;
1209 }
1210
9009cc24
PP		 1211 goto end;
1212
1213error:
65300d60 1214 BT_OBJECT_PUT_REF_AND_RESET(cfg);
9009cc24
PP		 1215
1216end:
1217 return cfg;
1218}
1219
1220static
1221struct bt_config *bt_config_print_lttng_live_sessions_create(
02510056 1222 const bt_value *plugin_paths)
9009cc24
PP		 1223{
1224 struct bt_config *cfg;
1225
1226 /* Create config */
1227 cfg = bt_config_base_create(BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS,
02510056 1228 plugin_paths, true);
9009cc24
PP		 1229 if (!cfg) {
1230 goto error;
1231 }
1232
1233 cfg->cmd_data.print_lttng_live_sessions.url = g_string_new(NULL);
1234 if (!cfg->cmd_data.print_lttng_live_sessions.url) {
9f901451 1235 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1236 goto error;
1237 }
1238
c327e427
PP		 1239 cfg->cmd_data.print_lttng_live_sessions.output_path =
1240 g_string_new(NULL);
1241 if (!cfg->cmd_data.print_lttng_live_sessions.output_path) {
9f901451 1242 BT_CLI_LOGE_APPEND_CAUSE_OOM();
c327e427
PP		 1243 goto error;
1244 }
1245
9009cc24
PP		 1246 goto end;
1247
1248error:
65300d60 1249 BT_OBJECT_PUT_REF_AND_RESET(cfg);
9009cc24
PP		 1250
1251end:
1252 return cfg;
1253}
1254
1255static
1256int bt_config_append_plugin_paths_check_setuid_setgid(
b19ff26f 1257 bt_value *plugin_paths, const char *arg)
9009cc24
PP		 1258{
1259 int ret = 0;
1260
1261 if (bt_common_is_setuid_setgid()) {
b4565e8b 1262 BT_LOGI_STR("Skipping non-system plugin paths for setuid/setgid binary.");
9009cc24
PP		 1263 goto end;
1264 }
1265
1266 if (bt_config_append_plugin_paths(plugin_paths, arg)) {
9f901451 1267 BT_CLI_LOGE_APPEND_CAUSE("Invalid --plugin-path option's argument:\n %s",
9009cc24
PP		 1268 arg);
1269 ret = -1;
1270 goto end;
1271 }
1272
1273end:
1274 return ret;
1275}
1276
1277/*
1278 * Prints the expected format for a --params option.
1279 */
1280static
1281void print_expected_params_format(FILE *fp)
1282{
1283 fprintf(fp, "Expected format of PARAMS\n");
1284 fprintf(fp, "-------------------------\n");
1285 fprintf(fp, "\n");
1286 fprintf(fp, " PARAM=VALUE[,PARAM=VALUE]...\n");
1287 fprintf(fp, "\n");
1288 fprintf(fp, "The parameter string is a comma-separated list of PARAM=VALUE assignments,\n");
1289 fprintf(fp, "where PARAM is the parameter name (C identifier plus the [:.-] characters),\n");
1290 fprintf(fp, "and VALUE can be one of:\n");
1291 fprintf(fp, "\n");
1292 fprintf(fp, "* `null`, `nul`, `NULL`: null value (no backticks).\n");
1293 fprintf(fp, "* `true`, `TRUE`, `yes`, `YES`: true boolean value (no backticks).\n");
1294 fprintf(fp, "* `false`, `FALSE`, `no`, `NO`: false boolean value (no backticks).\n");
1295 fprintf(fp, "* Binary (`0b` prefix), octal (`0` prefix), decimal, or hexadecimal\n");
fdd3a2da 1296 fprintf(fp, " (`0x` prefix) unsigned (with `+` prefix) or signed 64-bit integer.\n");
9009cc24
PP		 1297 fprintf(fp, "* Double precision floating point number (scientific notation is accepted).\n");
1298 fprintf(fp, "* Unquoted string with no special characters, and not matching any of\n");
1299 fprintf(fp, " the null and boolean value symbols above.\n");
1300 fprintf(fp, "* Double-quoted string (accepts escape characters).\n");
b25da386
SM		 1301 fprintf(fp, "* Array, formatted as an opening `[`, a list of comma-separated values\n");
1302 fprintf(fp, " (as described by the current list) and a closing `]`.\n");
3971c701
SM		 1303 fprintf(fp, "* Map, formatted as an opening `{`, a comma-separated list of PARAM=VALUE\n");
1304 fprintf(fp, " assignments and a closing `}`.\n");
9009cc24
PP		 1305 fprintf(fp, "\n");
1306 fprintf(fp, "You can put whitespaces allowed around individual `=` and `,` symbols.\n");
1307 fprintf(fp, "\n");
1308 fprintf(fp, "Example:\n");
1309 fprintf(fp, "\n");
1310 fprintf(fp, " many=null, fresh=yes, condition=false, squirrel=-782329,\n");
fdd3a2da 1311 fprintf(fp, " play=+23, observe=3.14, simple=beef, needs-quotes=\"some string\",\n");
b25da386
SM		 1312 fprintf(fp, " escape.chars-are:allowed=\"this is a \\\" double quote\",\n");
1313 fprintf(fp, " things=[1, \"2\", 3]\n");
9009cc24
PP		 1314 fprintf(fp, "\n");
1315 fprintf(fp, "IMPORTANT: Make sure to single-quote the whole argument when you run\n");
ec2c5e50 1316 fprintf(fp, "babeltrace2 from a shell.\n");
9009cc24
PP		 1317}
1318
976b24cf
SM		 1319static
1320bool help_option_is_specified(
1321 const struct bt_argpar_parse_ret *argpar_parse_ret)
1322{
1323 int i;
1324 bool specified = false;
1325
1326 for (i = 0; i < argpar_parse_ret->items->len; i++) {
1327 struct bt_argpar_item *argpar_item =
1328 g_ptr_array_index(argpar_parse_ret->items, i);
1329 struct bt_argpar_item_opt *argpar_item_opt;
1330
1331 if (argpar_item->type != BT_ARGPAR_ITEM_TYPE_OPT) {
1332 continue;
1333 }
1334
1335 argpar_item_opt = (struct bt_argpar_item_opt *) argpar_item;
1336 if (argpar_item_opt->descr->id == OPT_HELP) {
1337 specified = true;
1338 break;
1339 }
1340 }
1341
1342 return specified;
1343}
9009cc24
PP		 1344
1345/*
1346 * Prints the help command usage.
1347 */
1348static
1349void print_help_usage(FILE *fp)
1350{
ec2c5e50
MJ		 1351 fprintf(fp, "Usage: babeltrace2 [GENERAL OPTIONS] help [OPTIONS] PLUGIN\n");
1352 fprintf(fp, " babeltrace2 [GENERAL OPTIONS] help [OPTIONS] TYPE.PLUGIN.CLS\n");
9009cc24
PP		 1353 fprintf(fp, "\n");
1354 fprintf(fp, "Options:\n");
1355 fprintf(fp, "\n");
02510056 1356 fprintf(fp, " -h, --help Show this help and quit\n");
9009cc24 1357 fprintf(fp, "\n");
ec2c5e50 1358 fprintf(fp, "See `babeltrace2 --help` for the list of general options.\n");
9009cc24 1359 fprintf(fp, "\n");
ec2c5e50 1360 fprintf(fp, "Use `babeltrace2 list-plugins` to show the list of available plugins.\n");
9009cc24
PP		 1361}
1362
1363static
13ae36e1
SM		 1364const struct bt_argpar_opt_descr help_options[] = {
1365 /* id, short_name, long_name, with_arg */
1366 { OPT_HELP, 'h', "help", false },
13ae36e1 1367 BT_ARGPAR_OPT_DESCR_SENTINEL
9009cc24
PP		 1368};
1369
1370/*
1371 * Creates a Babeltrace config object from the arguments of a help
1372 * command.
1373 *
1374 * *retcode is set to the appropriate exit code to use.
1375 */
1376static
1377struct bt_config *bt_config_help_from_args(int argc, const char *argv[],
02510056
PP		 1378 int *retcode, const bt_value *plugin_paths,
1379 int default_log_level)
9009cc24 1380{
9009cc24 1381 struct bt_config *cfg = NULL;
9009cc24 1382 char *plugin_name = NULL, *comp_cls_name = NULL;
5fd3a2a7 1383 struct bt_argpar_parse_ret argpar_parse_ret = { 0 };
02510056 1384 struct bt_argpar_item_non_opt *non_opt;
4bf5c85f
SM		 1385 GString *substring = NULL;
1386 size_t end_pos;
9009cc24
PP		 1387
1388 *retcode = 0;
02510056 1389 cfg = bt_config_help_create(plugin_paths, default_log_level);
9009cc24
PP		 1390 if (!cfg) {
1391 goto error;
1392 }
1393
9009cc24 1394 /* Parse options */
13ae36e1
SM		 1395 argpar_parse_ret = bt_argpar_parse(argc, argv, help_options, true);
1396 if (argpar_parse_ret.error) {
1397 BT_CLI_LOGE_APPEND_CAUSE(
1398 "While parsing `help` command's command-line arguments: %s",
1399 argpar_parse_ret.error->str);
9009cc24
PP		 1400 goto error;
1401 }
1402
13ae36e1
SM		 1403 if (help_option_is_specified(&argpar_parse_ret)) {
1404 print_help_usage(stdout);
1405 *retcode = -1;
1406 BT_OBJECT_PUT_REF_AND_RESET(cfg);
1407 goto end;
1408 }
9009cc24 1409
02510056
PP		 1410 if (argpar_parse_ret.items->len == 0) {
1411 BT_CLI_LOGE_APPEND_CAUSE(
1412 "Missing plugin name or component class descriptor.");
1413 goto error;
1414 } else if (argpar_parse_ret.items->len > 1) {
1415 /*
1416 * At this point we know there are least two non-option
1417 * arguments because we don't reach here with `--help`,
1418 * the only option.
1419 */
1420 non_opt = argpar_parse_ret.items->pdata[1];
1421 BT_CLI_LOGE_APPEND_CAUSE(
1422 "Extraneous command-line argument specified to `help` command: `%s`.",
1423 non_opt->arg);
1424 goto error;
9009cc24
PP		 1425 }
1426
02510056 1427 non_opt = argpar_parse_ret.items->pdata[0];
4bf5c85f
SM		 1428
1429 /* Look for unescaped dots in the argument. */
1430 substring = bt_common_string_until(non_opt->arg, ".\\", ".", &end_pos);
1431 if (!substring) {
1432 BT_CLI_LOGE_APPEND_CAUSE("Could not consume argument: arg=%s",
1433 non_opt->arg);
1434 goto error;
1435 }
1436
1437 if (end_pos == strlen(non_opt->arg)) {
1438 /* Didn't find an unescaped dot, treat it as a plugin name. */
1439 g_string_assign(cfg->cmd_data.help.cfg_component->plugin_name,
1440 non_opt->arg);
1441 } else {
1442 /*
1443 * Found an unescaped dot, treat it as a component class name.
1444 */
1445 plugin_comp_cls_names(non_opt->arg, NULL, &plugin_name, &comp_cls_name,
1446 &cfg->cmd_data.help.cfg_component->type);
1447 if (!plugin_name || !comp_cls_name) {
1448 BT_CLI_LOGE_APPEND_CAUSE(
1449 "Could not parse argument as a component class name: arg=%s",
1450 non_opt->arg);
1451 goto error;
1452 }
1453
02510056
PP		 1454 g_string_assign(cfg->cmd_data.help.cfg_component->plugin_name,
1455 plugin_name);
1456 g_string_assign(cfg->cmd_data.help.cfg_component->comp_cls_name,
1457 comp_cls_name);
9009cc24
PP		 1458 }
1459
1460 goto end;
1461
1462error:
1463 *retcode = 1;
65300d60 1464 BT_OBJECT_PUT_REF_AND_RESET(cfg);
9009cc24
PP		 1465
1466end:
9009cc24
PP		 1467 g_free(plugin_name);
1468 g_free(comp_cls_name);
1469
4bf5c85f
SM		 1470 if (substring) {
1471 g_string_free(substring, TRUE);
1472 }
1473
13ae36e1 1474 bt_argpar_parse_ret_fini(&argpar_parse_ret);
9009cc24 1475
9009cc24
PP		 1476 return cfg;
1477}
1478
1479/*
1480 * Prints the help command usage.
1481 */
1482static
1483void print_query_usage(FILE *fp)
1484{
ec2c5e50 1485 fprintf(fp, "Usage: babeltrace2 [GEN OPTS] query [OPTS] TYPE.PLUGIN.CLS OBJECT\n");
9009cc24
PP		 1486 fprintf(fp, "\n");
1487 fprintf(fp, "Options:\n");
1488 fprintf(fp, "\n");
02510056
PP		 1489 fprintf(fp, " -p, --params=PARAMS Set the query parameters to PARAMS (see the expected\n");
1490 fprintf(fp, " format of PARAMS below)\n");
1491 fprintf(fp, " -h, --help Show this help and quit\n");
9009cc24
PP		 1492 fprintf(fp, "\n\n");
1493 print_expected_params_format(fp);
1494}
1495
1496static
22692f90
SM		 1497const struct bt_argpar_opt_descr query_options[] = {
1498 /* id, short_name, long_name, with_arg */
1499 { OPT_HELP, 'h', "help", false },
22692f90 1500 { OPT_PARAMS, 'p', "params", true },
22692f90 1501 BT_ARGPAR_OPT_DESCR_SENTINEL
9009cc24
PP		 1502};
1503
1504/*
1505 * Creates a Babeltrace config object from the arguments of a query
1506 * command.
1507 *
1508 * *retcode is set to the appropriate exit code to use.
1509 */
1510static
1511struct bt_config *bt_config_query_from_args(int argc, const char *argv[],
02510056 1512 int *retcode, const bt_value *plugin_paths,
29da2ffc 1513 int default_log_level)
9009cc24 1514{
02510056 1515 int i;
9009cc24 1516 struct bt_config *cfg = NULL;
22692f90
SM		 1517 const char *component_class_spec = NULL;
1518 const char *query_object = NULL;
ac72582c 1519 bt_value *params;
8bd04432 1520 GString *error_str = NULL;
5fd3a2a7 1521 struct bt_argpar_parse_ret argpar_parse_ret = { 0 };
ac72582c
SM		 1522
1523 params = bt_value_null;
1524 bt_value_get_ref(bt_value_null);
9009cc24
PP		 1525
1526 *retcode = 0;
02510056 1527 cfg = bt_config_query_create(plugin_paths);
9009cc24
PP		 1528 if (!cfg) {
1529 goto error;
1530 }
1531
8bd04432
PP		 1532 error_str = g_string_new(NULL);
1533 if (!error_str) {
9f901451 1534 BT_CLI_LOGE_APPEND_CAUSE_OOM();
8bd04432
PP		 1535 goto error;
1536 }
1537
9009cc24 1538 /* Parse options */
22692f90
SM		 1539 argpar_parse_ret = bt_argpar_parse(argc, argv, query_options, true);
1540 if (argpar_parse_ret.error) {
1541 BT_CLI_LOGE_APPEND_CAUSE(
1542 "While parsing `query` command's command-line arguments: %s",
1543 argpar_parse_ret.error->str);
9009cc24
PP		 1544 goto error;
1545 }
1546
22692f90
SM		 1547 if (help_option_is_specified(&argpar_parse_ret)) {
1548 print_query_usage(stdout);
1549 *retcode = -1;
1550 BT_OBJECT_PUT_REF_AND_RESET(cfg);
1551 goto end;
1552 }
9009cc24 1553
22692f90
SM		 1554 for (i = 0; i < argpar_parse_ret.items->len; i++) {
1555 struct bt_argpar_item *argpar_item =
1556 g_ptr_array_index(argpar_parse_ret.items, i);
9009cc24 1557
22692f90
SM		 1558 if (argpar_item->type == BT_ARGPAR_ITEM_TYPE_OPT) {
1559 struct bt_argpar_item_opt *argpar_item_opt =
1560 (struct bt_argpar_item_opt *) argpar_item;
1561 const char *arg = argpar_item_opt->arg;
1562
1563 switch (argpar_item_opt->descr->id) {
22692f90
SM		 1564 case OPT_PARAMS:
1565 {
1566 bt_value_put_ref(params);
1567 params = cli_value_from_arg(arg, error_str);
1568 if (!params) {
1569 BT_CLI_LOGE_APPEND_CAUSE("Invalid format for --params option's argument:\n %s",
1570 error_str->str);
1571 goto error;
1572 }
1573 break;
1574 }
1575 default:
1576 BT_CLI_LOGE_APPEND_CAUSE("Unknown command-line option specified (option code %d).",
1577 argpar_item_opt->descr->id);
9009cc24
PP		 1578 goto error;
1579 }
22692f90
SM		 1580 } else {
1581 struct bt_argpar_item_non_opt *argpar_item_non_opt
1582 = (struct bt_argpar_item_non_opt *) argpar_item;
1583
1584 /*
24594611
PP		 1585 * We need exactly two non-option arguments
1586 * which are the mandatory component class
1587 * specification and query object.
22692f90
SM		 1588 */
1589 if (!component_class_spec) {
1590 component_class_spec = argpar_item_non_opt->arg;
1591 } else if (!query_object) {
1592 query_object = argpar_item_non_opt->arg;
1593 } else {
1594 BT_CLI_LOGE_APPEND_CAUSE("Extraneous command-line argument specified to `query` command: `%s`.",
1595 argpar_item_non_opt->arg);
9009cc24
PP		 1596 goto error;
1597 }
9009cc24 1598 }
9009cc24
PP		 1599 }
1600
22692f90 1601 if (!component_class_spec || !query_object) {
7b1e06a1
PP		 1602 print_query_usage(stdout);
1603 *retcode = -1;
65300d60 1604 BT_OBJECT_PUT_REF_AND_RESET(cfg);
7b1e06a1
PP		 1605 goto end;
1606 }
1607
22692f90
SM		 1608 cfg->cmd_data.query.cfg_component =
1609 bt_config_component_from_arg(component_class_spec,
1610 default_log_level);
1611 if (!cfg->cmd_data.query.cfg_component) {
1612 BT_CLI_LOGE_APPEND_CAUSE("Invalid format for component class specification:\n %s",
1613 component_class_spec);
1614 goto error;
9009cc24
PP		 1615 }
1616
22692f90
SM		 1617 BT_ASSERT(params);
1618 BT_OBJECT_MOVE_REF(cfg->cmd_data.query.cfg_component->params, params);
1619
1620 if (strlen(query_object) == 0) {
1621 BT_CLI_LOGE_APPEND_CAUSE("Invalid empty object.");
9009cc24
PP		 1622 goto error;
1623 }
1624
22692f90 1625 g_string_assign(cfg->cmd_data.query.object, query_object);
9009cc24
PP		 1626 goto end;
1627
1628error:
1629 *retcode = 1;
65300d60 1630 BT_OBJECT_PUT_REF_AND_RESET(cfg);
9009cc24
PP		 1631
1632end:
22692f90 1633 bt_argpar_parse_ret_fini(&argpar_parse_ret);
9009cc24 1634
8bd04432
PP		 1635 if (error_str) {
1636 g_string_free(error_str, TRUE);
1637 }
1638
c5b9b441 1639 bt_value_put_ref(params);
9009cc24
PP		 1640 return cfg;
1641}
1642
1643/*
1644 * Prints the list-plugins command usage.
1645 */
1646static
1647void print_list_plugins_usage(FILE *fp)
1648{
ec2c5e50 1649 fprintf(fp, "Usage: babeltrace2 [GENERAL OPTIONS] list-plugins [OPTIONS]\n");
9009cc24
PP		 1650 fprintf(fp, "\n");
1651 fprintf(fp, "Options:\n");
1652 fprintf(fp, "\n");
3efa3052 1653 fprintf(fp, " -h, --help Show this help and quit\n");
9009cc24 1654 fprintf(fp, "\n");
ec2c5e50 1655 fprintf(fp, "See `babeltrace2 --help` for the list of general options.\n");
9009cc24 1656 fprintf(fp, "\n");
ec2c5e50 1657 fprintf(fp, "Use `babeltrace2 help` to get help for a specific plugin or component class.\n");
9009cc24
PP		 1658}
1659
1660static
96d065ef
SM		 1661const struct bt_argpar_opt_descr list_plugins_options[] = {
1662 /* id, short_name, long_name, with_arg */
1663 { OPT_HELP, 'h', "help", false },
96d065ef 1664 BT_ARGPAR_OPT_DESCR_SENTINEL
9009cc24
PP		 1665};
1666
1667/*
1668 * Creates a Babeltrace config object from the arguments of a
1669 * list-plugins command.
1670 *
1671 * *retcode is set to the appropriate exit code to use.
1672 */
1673static
1674struct bt_config *bt_config_list_plugins_from_args(int argc, const char *argv[],
02510056 1675 int *retcode, const bt_value *plugin_paths)
9009cc24 1676{
9009cc24 1677 struct bt_config *cfg = NULL;
96d065ef 1678 struct bt_argpar_parse_ret argpar_parse_ret = { 0 };
9009cc24
PP		 1679
1680 *retcode = 0;
02510056 1681 cfg = bt_config_list_plugins_create(plugin_paths);
9009cc24
PP		 1682 if (!cfg) {
1683 goto error;
1684 }
1685
9009cc24 1686 /* Parse options */
96d065ef
SM		 1687 argpar_parse_ret = bt_argpar_parse(argc, argv, list_plugins_options, true);
1688 if (argpar_parse_ret.error) {
1689 BT_CLI_LOGE_APPEND_CAUSE(
1690 "While parsing `list-plugins` command's command-line arguments: %s",
1691 argpar_parse_ret.error->str);
9009cc24
PP		 1692 goto error;
1693 }
1694
96d065ef
SM		 1695 if (help_option_is_specified(&argpar_parse_ret)) {
1696 print_list_plugins_usage(stdout);
1697 *retcode = -1;
1698 BT_OBJECT_PUT_REF_AND_RESET(cfg);
1699 goto end;
1700 }
9009cc24 1701
02510056
PP		 1702 if (argpar_parse_ret.items->len > 0) {
1703 /*
1704 * At this point we know there's at least one non-option
1705 * argument because we don't reach here with `--help`,
1706 * the only option.
1707 */
1708 struct bt_argpar_item_non_opt *non_opt =
1709 argpar_parse_ret.items->pdata[0];
9009cc24 1710
02510056
PP		 1711 BT_CLI_LOGE_APPEND_CAUSE(
1712 "Extraneous command-line argument specified to `list-plugins` command: `%s`.",
1713 non_opt->arg);
9009cc24
PP		 1714 goto error;
1715 }
1716
1717 goto end;
1718
1719error:
1720 *retcode = 1;
65300d60 1721 BT_OBJECT_PUT_REF_AND_RESET(cfg);
9009cc24
PP		 1722
1723end:
96d065ef 1724 bt_argpar_parse_ret_fini(&argpar_parse_ret);
9009cc24 1725
9009cc24
PP		 1726 return cfg;
1727}
1728
1729/*
1730 * Prints the run command usage.
1731 */
1732static
1733void print_run_usage(FILE *fp)
1734{
ec2c5e50 1735 fprintf(fp, "Usage: babeltrace2 [GENERAL OPTIONS] run [OPTIONS]\n");
9009cc24
PP		 1736 fprintf(fp, "\n");
1737 fprintf(fp, "Options:\n");
1738 fprintf(fp, "\n");
1739 fprintf(fp, " -b, --base-params=PARAMS Set PARAMS as the current base parameters\n");
1740 fprintf(fp, " for all the following components until\n");
1741 fprintf(fp, " --reset-base-params is encountered\n");
1742 fprintf(fp, " (see the expected format of PARAMS below)\n");
505d9178 1743 fprintf(fp, " -c, --component=NAME:TYPE.PLUGIN.CLS\n");
fd5f8053
PP		 1744 fprintf(fp, " Instantiate the component class CLS of type\n");
1745 fprintf(fp, " TYPE (`source`, `filter`, or `sink`) found\n");
1746 fprintf(fp, " in the plugin PLUGIN, add it to the graph,\n");
505d9178 1747 fprintf(fp, " and name it NAME");
b87236ec 1748 fprintf(fp, " -x, --connect=CONNECTION Connect two created components (see the\n");
9009cc24 1749 fprintf(fp, " expected format of CONNECTION below)\n");
29da2ffc 1750 fprintf(fp, " -l, --log-level=LVL Set the log level of the current component to LVL\n");
20931d22 1751 fprintf(fp, " (`N`, `T`, `D`, `I`, `W`, `E`, or `F`)\n");
9009cc24
PP		 1752 fprintf(fp, " -p, --params=PARAMS Add initialization parameters PARAMS to the\n");
1753 fprintf(fp, " current component (see the expected format\n");
1754 fprintf(fp, " of PARAMS below)\n");
9009cc24
PP		 1755 fprintf(fp, " -r, --reset-base-params Reset the current base parameters to an\n");
1756 fprintf(fp, " empty map\n");
ec2c5e50 1757 fprintf(fp, " --retry-duration=DUR When babeltrace2(1) needs to retry to run\n");
9009cc24
PP		 1758 fprintf(fp, " the graph later, retry in DUR µs\n");
1759 fprintf(fp, " (default: 100000)\n");
3efa3052 1760 fprintf(fp, " -h, --help Show this help and quit\n");
9009cc24 1761 fprintf(fp, "\n");
ec2c5e50 1762 fprintf(fp, "See `babeltrace2 --help` for the list of general options.\n");
9009cc24
PP		 1763 fprintf(fp, "\n\n");
1764 fprintf(fp, "Expected format of CONNECTION\n");
1765 fprintf(fp, "-----------------------------\n");
1766 fprintf(fp, "\n");
1767 fprintf(fp, " UPSTREAM[.UPSTREAM-PORT]:DOWNSTREAM[.DOWNSTREAM-PORT]\n");
1768 fprintf(fp, "\n");
1769 fprintf(fp, "UPSTREAM and DOWNSTREAM are names of the upstream and downstream\n");
1770 fprintf(fp, "components to connect together. You must escape the following characters\n\n");
505d9178
SM		 1771 fprintf(fp, "with `\\`: `\\`, `.`, and `:`. You must set the name of the current\n");
1772 fprintf(fp, "component using the NAME prefix of the --component option.\n");
9009cc24
PP		 1773 fprintf(fp, "\n");
1774 fprintf(fp, "UPSTREAM-PORT and DOWNSTREAM-PORT are optional globbing patterns to\n");
1775 fprintf(fp, "identify the upstream and downstream ports to use for the connection.\n");
1776 fprintf(fp, "When the port is not specified, `*` is used.\n");
1777 fprintf(fp, "\n");
1778 fprintf(fp, "When a component named UPSTREAM has an available port which matches the\n");
1779 fprintf(fp, "UPSTREAM-PORT globbing pattern, it is connected to the first port which\n");
1780 fprintf(fp, "matches the DOWNSTREAM-PORT globbing pattern of the component named\n");
1781 fprintf(fp, "DOWNSTREAM.\n");
1782 fprintf(fp, "\n");
1783 fprintf(fp, "The only special character in UPSTREAM-PORT and DOWNSTREAM-PORT is `*`\n");
1784 fprintf(fp, "which matches anything. You must escape the following characters\n");
1785 fprintf(fp, "with `\\`: `\\`, `*`, `?`, `[`, `.`, and `:`.\n");
1786 fprintf(fp, "\n");
1787 fprintf(fp, "You can connect a source component to a filter or sink component. You\n");
1788 fprintf(fp, "can connect a filter component to a sink component.\n");
1789 fprintf(fp, "\n");
1790 fprintf(fp, "Examples:\n");
1791 fprintf(fp, "\n");
1792 fprintf(fp, " my-src:my-sink\n");
1793 fprintf(fp, " ctf-fs.*stream*:utils-muxer:*\n");
1794 fprintf(fp, "\n");
1795 fprintf(fp, "IMPORTANT: Make sure to single-quote the whole argument when you run\n");
ec2c5e50 1796 fprintf(fp, "babeltrace2 from a shell.\n");
9009cc24
PP		 1797 fprintf(fp, "\n\n");
1798 print_expected_params_format(fp);
1799}
1800
1801/*
1802 * Creates a Babeltrace config object from the arguments of a run
1803 * command.
1804 *
1805 * *retcode is set to the appropriate exit code to use.
1806 */
1807static
1808struct bt_config *bt_config_run_from_args(int argc, const char *argv[],
02510056
PP		 1809 int *retcode, const bt_value *plugin_paths,
1810 int default_log_level)
9009cc24 1811{
9009cc24 1812 struct bt_config_component *cur_cfg_comp = NULL;
b19ff26f 1813 bt_value *cur_base_params = NULL;
976b24cf 1814 int ret = 0;
9009cc24 1815 struct bt_config *cfg = NULL;
b19ff26f
PP		 1816 bt_value *instance_names = NULL;
1817 bt_value *connection_args = NULL;
9009cc24 1818 char error_buf[256] = { 0 };
c0521175 1819 long retry_duration = -1;
d24d5663 1820 bt_value_map_extend_status extend_status;
8bd04432 1821 GString *error_str = NULL;
976b24cf
SM		 1822 struct bt_argpar_parse_ret argpar_parse_ret = { 0 };
1823 int i;
1824
1825 static const struct bt_argpar_opt_descr run_options[] = {
1826 { OPT_BASE_PARAMS, 'b', "base-params", true },
1827 { OPT_COMPONENT, 'c', "component", true },
1828 { OPT_CONNECT, 'x', "connect", true },
1829 { OPT_HELP, 'h', "help", false },
1830 { OPT_LOG_LEVEL, 'l', "log-level", true },
976b24cf 1831 { OPT_PARAMS, 'p', "params", true },
976b24cf
SM		 1832 { OPT_RESET_BASE_PARAMS, 'r', "reset-base-params", false },
1833 { OPT_RETRY_DURATION, '\0', "retry-duration", true },
1834 BT_ARGPAR_OPT_DESCR_SENTINEL
9009cc24
PP		 1835 };
1836
1837 *retcode = 0;
9009cc24 1838
8bd04432
PP		 1839 error_str = g_string_new(NULL);
1840 if (!error_str) {
9f901451 1841 BT_CLI_LOGE_APPEND_CAUSE_OOM();
8bd04432
PP		 1842 goto error;
1843 }
1844
0e497e1c 1845 if (argc < 1) {
9009cc24
PP		 1846 print_run_usage(stdout);
1847 *retcode = -1;
1848 goto end;
1849 }
1850
02510056 1851 cfg = bt_config_run_create(plugin_paths);
9009cc24
PP		 1852 if (!cfg) {
1853 goto error;
1854 }
1855
1856 cfg->cmd_data.run.retry_duration_us = 100000;
05e21286 1857 cur_base_params = bt_value_map_create();
9009cc24 1858 if (!cur_base_params) {
9f901451 1859 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1860 goto error;
1861 }
1862
05e21286 1863 instance_names = bt_value_map_create();
9009cc24 1864 if (!instance_names) {
9f901451 1865 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1866 goto error;
1867 }
1868
05e21286 1869 connection_args = bt_value_array_create();
9009cc24 1870 if (!connection_args) {
9f901451 1871 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1872 goto error;
1873 }
1874
9009cc24 1875 /* Parse options */
976b24cf
SM		 1876 argpar_parse_ret = bt_argpar_parse(argc, argv, run_options, true);
1877 if (argpar_parse_ret.error) {
1878 BT_CLI_LOGE_APPEND_CAUSE(
1879 "While parsing `run` command's command-line arguments: %s",
1880 argpar_parse_ret.error->str);
9009cc24
PP		 1881 goto error;
1882 }
1883
976b24cf
SM		 1884 if (help_option_is_specified(&argpar_parse_ret)) {
1885 print_run_usage(stdout);
1886 *retcode = -1;
1887 BT_OBJECT_PUT_REF_AND_RESET(cfg);
1888 goto end;
1889 }
9009cc24 1890
976b24cf
SM		 1891 for (i = 0; i < argpar_parse_ret.items->len; i++) {
1892 struct bt_argpar_item *argpar_item =
1893 g_ptr_array_index(argpar_parse_ret.items, i);
1894 struct bt_argpar_item_opt *argpar_item_opt;
1895 const char *arg;
9009cc24 1896
24594611 1897 /* This command does not accept non-option arguments.*/
976b24cf
SM		 1898 if (argpar_item->type == BT_ARGPAR_ITEM_TYPE_NON_OPT) {
1899 struct bt_argpar_item_non_opt *argpar_nonopt_item =
1900 (struct bt_argpar_item_non_opt *) argpar_item;
1901
1902 BT_CLI_LOGE_APPEND_CAUSE("Unexpected argument: `%s`",
1903 argpar_nonopt_item->arg);
1904 goto error;
1905 }
1906
1907 argpar_item_opt = (struct bt_argpar_item_opt *) argpar_item;
1908 arg = argpar_item_opt->arg;
1909
1910 switch (argpar_item_opt->descr->id) {
fd5f8053 1911 case OPT_COMPONENT:
9009cc24 1912 {
505d9178 1913 enum bt_config_component_dest dest;
9009cc24 1914
505d9178 1915 BT_OBJECT_PUT_REF_AND_RESET(cur_cfg_comp);
29da2ffc
PP		 1916 cur_cfg_comp = bt_config_component_from_arg(arg,
1917 default_log_level);
9009cc24 1918 if (!cur_cfg_comp) {
9f901451 1919 BT_CLI_LOGE_APPEND_CAUSE("Invalid format for --component option's argument:\n %s",
fd5f8053 1920 arg);
9009cc24
PP		 1921 goto error;
1922 }
1923
fd5f8053
PP		 1924 switch (cur_cfg_comp->type) {
1925 case BT_COMPONENT_CLASS_TYPE_SOURCE:
505d9178 1926 dest = BT_CONFIG_COMPONENT_DEST_SOURCE;
fd5f8053
PP		 1927 break;
1928 case BT_COMPONENT_CLASS_TYPE_FILTER:
505d9178 1929 dest = BT_CONFIG_COMPONENT_DEST_FILTER;
fd5f8053
PP		 1930 break;
1931 case BT_COMPONENT_CLASS_TYPE_SINK:
505d9178 1932 dest = BT_CONFIG_COMPONENT_DEST_SINK;
fd5f8053
PP		 1933 break;
1934 default:
1935 abort();
1936 }
1937
f6ccaed9 1938 BT_ASSERT(cur_base_params);
c5b9b441 1939 bt_value_put_ref(cur_cfg_comp->params);
d24d5663
PP		 1940 if (bt_value_copy(cur_base_params,
1941 &cur_cfg_comp->params) < 0) {
9f901451 1942 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 1943 goto error;
1944 }
1945
505d9178
SM		 1946 ret = add_run_cfg_comp_check_name(cfg,
1947 cur_cfg_comp, dest,
1948 instance_names);
1949 if (ret) {
1950 goto error;
1951 }
1952
9009cc24
PP		 1953 break;
1954 }
1955 case OPT_PARAMS:
1956 {
b19ff26f
PP		 1957 bt_value *params;
1958 bt_value *params_to_set;
9009cc24
PP		 1959
1960 if (!cur_cfg_comp) {
9f901451 1961 BT_CLI_LOGE_APPEND_CAUSE("Cannot add parameters to unavailable component:\n %s",
9009cc24
PP		 1962 arg);
1963 goto error;
1964 }
1965
8bd04432 1966 params = cli_value_from_arg(arg, error_str);
9009cc24 1967 if (!params) {
9f901451 1968 BT_CLI_LOGE_APPEND_CAUSE("Invalid format for --params option's argument:\n %s",
8bd04432 1969 error_str->str);
9009cc24
PP		 1970 goto error;
1971 }
1972
d24d5663
PP		 1973 extend_status = bt_value_map_extend(
1974 cur_cfg_comp->params, params, &params_to_set);
c5b9b441 1975 BT_VALUE_PUT_REF_AND_RESET(params);
d24d5663 1976 if (extend_status != BT_VALUE_MAP_EXTEND_STATUS_OK) {
9f901451 1977 BT_CLI_LOGE_APPEND_CAUSE("Cannot extend current component parameters with --params option's argument:\n %s",
9009cc24
PP		 1978 arg);
1979 goto error;
1980 }
1981
65300d60 1982 BT_OBJECT_MOVE_REF(cur_cfg_comp->params, params_to_set);
9009cc24
PP		 1983 break;
1984 }
29da2ffc
PP		 1985 case OPT_LOG_LEVEL:
1986 if (!cur_cfg_comp) {
9f901451 1987 BT_CLI_LOGE_APPEND_CAUSE("Cannot set the log level of unavailable component:\n %s",
29da2ffc
PP		 1988 arg);
1989 goto error;
1990 }
1991
1992 cur_cfg_comp->log_level =
1993 bt_log_get_level_from_string(arg);
1994 if (cur_cfg_comp->log_level < 0) {
9f901451 1995 BT_CLI_LOGE_APPEND_CAUSE("Invalid argument for --log-level option:\n %s",
29da2ffc
PP		 1996 arg);
1997 goto error;
1998 }
1999 break;
9009cc24
PP		 2000 case OPT_BASE_PARAMS:
2001 {
8bd04432 2002 bt_value *params = cli_value_from_arg(arg, error_str);
9009cc24
PP		 2003
2004 if (!params) {
9f901451 2005 BT_CLI_LOGE_APPEND_CAUSE("Invalid format for --base-params option's argument:\n %s",
8bd04432 2006 error_str->str);
9009cc24
PP		 2007 goto error;
2008 }
2009
65300d60 2010 BT_OBJECT_MOVE_REF(cur_base_params, params);
9009cc24
PP		 2011 break;
2012 }
2013 case OPT_RESET_BASE_PARAMS:
c5b9b441 2014 BT_VALUE_PUT_REF_AND_RESET(cur_base_params);
05e21286 2015 cur_base_params = bt_value_map_create();
9009cc24 2016 if (!cur_base_params) {
9f901451 2017 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2018 goto error;
2019 }
2020 break;
2021 case OPT_CONNECT:
05e21286 2022 if (bt_value_array_append_string_element(
07208d85 2023 connection_args, arg)) {
9f901451 2024 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2025 goto error;
2026 }
2027 break;
976b24cf
SM		 2028 case OPT_RETRY_DURATION: {
2029 gchar *end;
2030 size_t arg_len = strlen(argpar_item_opt->arg);
2031
2032 retry_duration = g_ascii_strtoll(argpar_item_opt->arg, &end, 10);
2033
2034 if (arg_len == 0 || end != (argpar_item_opt->arg + arg_len)) {
2035 BT_CLI_LOGE_APPEND_CAUSE(
2036 "Could not parse --retry-duration option's argument as an unsigned integer: `%s`",
2037 argpar_item_opt->arg);
2038 goto error;
2039 }
2040
9009cc24 2041 if (retry_duration < 0) {
9f901451 2042 BT_CLI_LOGE_APPEND_CAUSE("--retry-duration option's argument must be positive or 0: %ld",
9009cc24
PP		 2043 retry_duration);
2044 goto error;
2045 }
2046
2047 cfg->cmd_data.run.retry_duration_us =
2048 (uint64_t) retry_duration;
2049 break;
976b24cf 2050 }
9009cc24 2051 default:
9f901451 2052 BT_CLI_LOGE_APPEND_CAUSE("Unknown command-line option specified (option code %d).",
976b24cf 2053 argpar_item_opt->descr->id);
9009cc24
PP		 2054 goto error;
2055 }
9009cc24
PP		 2056 }
2057
505d9178 2058 BT_OBJECT_PUT_REF_AND_RESET(cur_cfg_comp);
9009cc24
PP		 2059
2060 if (cfg->cmd_data.run.sources->len == 0) {
9f901451 2061 BT_CLI_LOGE_APPEND_CAUSE("Incomplete graph: no source component.");
9009cc24
PP		 2062 goto error;
2063 }
2064
2065 if (cfg->cmd_data.run.sinks->len == 0) {
9f901451 2066 BT_CLI_LOGE_APPEND_CAUSE("Incomplete graph: no sink component.");
9009cc24
PP		 2067 goto error;
2068 }
2069
da91b29a 2070 ret = bt_config_cli_args_create_connections(cfg,
05e21286 2071 connection_args,
9009cc24
PP		 2072 error_buf, 256);
2073 if (ret) {
9f901451 2074 BT_CLI_LOGE_APPEND_CAUSE("Cannot creation connections:\n%s", error_buf);
9009cc24
PP		 2075 goto error;
2076 }
2077
2078 goto end;
2079
2080error:
2081 *retcode = 1;
65300d60 2082 BT_OBJECT_PUT_REF_AND_RESET(cfg);
9009cc24
PP		 2083
2084end:
8bd04432
PP		 2085 if (error_str) {
2086 g_string_free(error_str, TRUE);
2087 }
2088
976b24cf 2089 bt_argpar_parse_ret_fini(&argpar_parse_ret);
65300d60 2090 BT_OBJECT_PUT_REF_AND_RESET(cur_cfg_comp);
c5b9b441
PP		 2091 BT_VALUE_PUT_REF_AND_RESET(cur_base_params);
2092 BT_VALUE_PUT_REF_AND_RESET(instance_names);
2093 BT_VALUE_PUT_REF_AND_RESET(connection_args);
9009cc24
PP		 2094 return cfg;
2095}
2096
2097static
b19ff26f 2098struct bt_config *bt_config_run_from_args_array(const bt_value *run_args,
02510056
PP		 2099 int *retcode, const bt_value *plugin_paths,
2100 int default_log_level)
9009cc24
PP		 2101{
2102 struct bt_config *cfg = NULL;
2103 const char **argv;
0ca8409d 2104 int64_t i, len;
393729a6 2105 const size_t argc = bt_value_array_get_length(run_args);
9009cc24
PP		 2106
2107 argv = calloc(argc, sizeof(*argv));
2108 if (!argv) {
9f901451 2109 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2110 goto end;
2111 }
2112
393729a6 2113 len = bt_value_array_get_length(run_args);
0ca8409d 2114 if (len < 0) {
9f901451 2115 BT_CLI_LOGE_APPEND_CAUSE("Invalid executable arguments.");
0ca8409d
MD		 2116 goto end;
2117 }
2118 for (i = 0; i < len; i++) {
b19ff26f 2119 const bt_value *arg_value =
05e21286
PP		 2120 bt_value_array_borrow_element_by_index_const(run_args,
2121 i);
9009cc24
PP		 2122 const char *arg;
2123
f6ccaed9 2124 BT_ASSERT(arg_value);
601b0d3c 2125 arg = bt_value_string_get(arg_value);
f6ccaed9 2126 BT_ASSERT(arg);
0e497e1c 2127 argv[i] = arg;
9009cc24
PP		 2128 }
2129
2130 cfg = bt_config_run_from_args(argc, argv, retcode,
02510056 2131 plugin_paths, default_log_level);
9009cc24
PP		 2132
2133end:
2134 free(argv);
2135 return cfg;
2136}
2137
2138/*
2139 * Prints the convert command usage.
2140 */
2141static
2142void print_convert_usage(FILE *fp)
2143{
ec2c5e50 2144 fprintf(fp, "Usage: babeltrace2 [GENERAL OPTIONS] [convert] [OPTIONS] [PATH/URL]\n");
9009cc24
PP		 2145 fprintf(fp, "\n");
2146 fprintf(fp, "Options:\n");
2147 fprintf(fp, "\n");
fd5f8053
PP		 2148 fprintf(fp, " -c, --component=[NAME:]TYPE.PLUGIN.CLS\n");
2149 fprintf(fp, " Instantiate the component class CLS of type\n");
2150 fprintf(fp, " TYPE (`source`, `filter`, or `sink`) found\n");
2151 fprintf(fp, " in the plugin PLUGIN, add it to the\n");
2152 fprintf(fp, " conversion graph, and optionally name it\n");
505d9178 2153 fprintf(fp, " NAME\n");
29da2ffc 2154 fprintf(fp, " -l, --log-level=LVL Set the log level of the current component to LVL\n");
20931d22 2155 fprintf(fp, " (`N`, `T`, `D`, `I`, `W`, `E`, or `F`)\n");
9009cc24
PP		 2156 fprintf(fp, " -p, --params=PARAMS Add initialization parameters PARAMS to the\n");
2157 fprintf(fp, " current component (see the expected format\n");
2158 fprintf(fp, " of PARAMS below)\n");
ec2c5e50 2159 fprintf(fp, " --retry-duration=DUR When babeltrace2(1) needs to retry to run\n");
9009cc24
PP		 2160 fprintf(fp, " the graph later, retry in DUR µs\n");
2161 fprintf(fp, " (default: 100000)\n");
2162 fprintf(fp, " dynamic plugins can be loaded\n");
2163 fprintf(fp, " --run-args Print the equivalent arguments for the\n");
2164 fprintf(fp, " `run` command to the standard output,\n");
2165 fprintf(fp, " formatted for a shell, and quit\n");
2166 fprintf(fp, " --run-args-0 Print the equivalent arguments for the\n");
2167 fprintf(fp, " `run` command to the standard output,\n");
2168 fprintf(fp, " formatted for `xargs -0`, and quit\n");
8ed0bf10
PP		 2169 fprintf(fp, " --stream-intersection Only process events when all streams\n");
2170 fprintf(fp, " are active\n");
3efa3052 2171 fprintf(fp, " -h, --help Show this help and quit\n");
9009cc24 2172 fprintf(fp, "\n");
e7ad156c 2173 fprintf(fp, "Implicit `source.ctf.fs` component options:\n");
9009cc24 2174 fprintf(fp, "\n");
9412c556
FD		 2175 fprintf(fp, " --clock-force-correlate Force the origin of all clocks\n");
2176 fprintf(fp, " to the Unix epoch\n");
9009cc24
PP		 2177 fprintf(fp, " --clock-offset=SEC Set clock offset to SEC seconds\n");
2178 fprintf(fp, " --clock-offset-ns=NS Set clock offset to NS ns\n");
9009cc24 2179 fprintf(fp, "\n");
e7ad156c 2180 fprintf(fp, "Implicit `sink.text.pretty` component options:\n");
9009cc24
PP		 2181 fprintf(fp, "\n");
2182 fprintf(fp, " --clock-cycles Print timestamps in clock cycles\n");
2183 fprintf(fp, " --clock-date Print timestamp dates\n");
2184 fprintf(fp, " --clock-gmt Print and parse timestamps in the GMT\n");
2185 fprintf(fp, " time zone instead of the local time zone\n");
2186 fprintf(fp, " --clock-seconds Print the timestamps as `SEC.NS` instead\n");
2187 fprintf(fp, " of `hh:mm:ss.nnnnnnnnn`\n");
2188 fprintf(fp, " --color=(never | auto | always)\n");
2189 fprintf(fp, " Never, automatically, or always emit\n");
2190 fprintf(fp, " console color codes\n");
2191 fprintf(fp, " -f, --fields=FIELD[,FIELD]... Print additional fields; FIELD can be:\n");
2192 fprintf(fp, " `all`, `trace`, `trace:hostname`,\n");
2193 fprintf(fp, " `trace:domain`, `trace:procname`,\n");
2194 fprintf(fp, " `trace:vpid`, `loglevel`, `emf`\n");
2195 fprintf(fp, " -n, --names=NAME[,NAME]... Print field names; NAME can be:\n");
2196 fprintf(fp, " `payload` (or `arg` or `args`), `none`,\n");
2197 fprintf(fp, " `all`, `scope`, `header`, `context`\n");
2198 fprintf(fp, " (or `ctx`)\n");
2199 fprintf(fp, " --no-delta Do not print time delta between\n");
2200 fprintf(fp, " consecutive events\n");
2201 fprintf(fp, " -w, --output=PATH Write output text to PATH instead of\n");
2202 fprintf(fp, " the standard output\n");
2203 fprintf(fp, "\n");
e7ad156c 2204 fprintf(fp, "Implicit `filter.utils.trimmer` component options:\n");
9009cc24
PP		 2205 fprintf(fp, "\n");
2206 fprintf(fp, " -b, --begin=BEGIN Set the beginning time of the conversion\n");
2207 fprintf(fp, " time range to BEGIN (see the format of\n");
2208 fprintf(fp, " BEGIN below)\n");
2209 fprintf(fp, " -e, --end=END Set the end time of the conversion time\n");
2210 fprintf(fp, " range to END (see the format of END below)\n");
2211 fprintf(fp, " -t, --timerange=TIMERANGE Set conversion time range to TIMERANGE:\n");
2212 fprintf(fp, " BEGIN,END or [BEGIN,END] (literally `[` and\n");
2213 fprintf(fp, " `]`) (see the format of BEGIN/END below)\n");
2214 fprintf(fp, "\n");
e7ad156c 2215 fprintf(fp, "Implicit `filter.lttng-utils.debug-info` component options:\n");
9009cc24 2216 fprintf(fp, "\n");
9a16feea
PP		 2217 fprintf(fp, " --debug-info Create an implicit\n");
2218 fprintf(fp, " `filter.lttng-utils.debug-info` component\n");
9009cc24
PP		 2219 fprintf(fp, " --debug-info-dir=DIR Search for debug info in directory DIR\n");
2220 fprintf(fp, " instead of `/usr/lib/debug`\n");
2221 fprintf(fp, " --debug-info-full-path Show full debug info source and\n");
2222 fprintf(fp, " binary paths instead of just names\n");
2223 fprintf(fp, " --debug-info-target-prefix=DIR\n");
2224 fprintf(fp, " Use directory DIR as a prefix when\n");
2225 fprintf(fp, " looking up executables during debug\n");
2226 fprintf(fp, " info analysis\n");
9009cc24
PP		 2227 fprintf(fp, "\n");
2228 fprintf(fp, "Legacy options that still work:\n");
2229 fprintf(fp, "\n");
2230 fprintf(fp, " -i, --input-format=(ctf | lttng-live)\n");
2231 fprintf(fp, " `ctf`:\n");
fd5f8053 2232 fprintf(fp, " Create an implicit `source.ctf.fs`\n");
9009cc24
PP		 2233 fprintf(fp, " component\n");
2234 fprintf(fp, " `lttng-live`:\n");
fd5f8053
PP		 2235 fprintf(fp, " Create an implicit `source.ctf.lttng-live`\n");
2236 fprintf(fp, " component\n");
e7ad156c 2237 fprintf(fp, " -o, --output-format=(text | ctf | dummy | ctf-metadata)\n");
9009cc24 2238 fprintf(fp, " `text`:\n");
fd5f8053 2239 fprintf(fp, " Create an implicit `sink.text.pretty`\n");
9009cc24 2240 fprintf(fp, " component\n");
dd46f7ea 2241 fprintf(fp, " `ctf`:\n");
e7ad156c
PP		 2242 fprintf(fp, " Create an implicit `sink.ctf.fs`\n");
2243 fprintf(fp, " component\n");
9009cc24 2244 fprintf(fp, " `dummy`:\n");
fd5f8053 2245 fprintf(fp, " Create an implicit `sink.utils.dummy`\n");
9009cc24
PP		 2246 fprintf(fp, " component\n");
2247 fprintf(fp, " `ctf-metadata`:\n");
fd5f8053
PP		 2248 fprintf(fp, " Query the `source.ctf.fs` component class\n");
2249 fprintf(fp, " for metadata text and quit\n");
9009cc24 2250 fprintf(fp, "\n");
ec2c5e50 2251 fprintf(fp, "See `babeltrace2 --help` for the list of general options.\n");
9009cc24
PP		 2252 fprintf(fp, "\n\n");
2253 fprintf(fp, "Format of BEGIN and END\n");
2254 fprintf(fp, "-----------------------\n");
2255 fprintf(fp, "\n");
2256 fprintf(fp, " [YYYY-MM-DD [hh:mm:]]ss[.nnnnnnnnn]\n");
2257 fprintf(fp, "\n\n");
2258 print_expected_params_format(fp);
2259}
2260
2261static
ca60bbc3
SM		 2262const struct bt_argpar_opt_descr convert_options[] = {
2263 /* id, short_name, long_name, with_arg */
2264 { OPT_BEGIN, 'b', "begin", true },
2265 { OPT_CLOCK_CYCLES, '\0', "clock-cycles", false },
2266 { OPT_CLOCK_DATE, '\0', "clock-date", false },
2267 { OPT_CLOCK_FORCE_CORRELATE, '\0', "clock-force-correlate", false },
2268 { OPT_CLOCK_GMT, '\0', "clock-gmt", false },
2269 { OPT_CLOCK_OFFSET, '\0', "clock-offset", true },
2270 { OPT_CLOCK_OFFSET_NS, '\0', "clock-offset-ns", true },
2271 { OPT_CLOCK_SECONDS, '\0', "clock-seconds", false },
2272 { OPT_COLOR, '\0', "color", true },
2273 { OPT_COMPONENT, 'c', "component", true },
2274 { OPT_DEBUG, 'd', "debug", false },
2275 { OPT_DEBUG_INFO_DIR, '\0', "debug-info-dir", true },
2276 { OPT_DEBUG_INFO_FULL_PATH, '\0', "debug-info-full-path", false },
2277 { OPT_DEBUG_INFO_TARGET_PREFIX, '\0', "debug-info-target-prefix", true },
2278 { OPT_END, 'e', "end", true },
2279 { OPT_FIELDS, 'f', "fields", true },
2280 { OPT_HELP, 'h', "help", false },
2281 { OPT_INPUT_FORMAT, 'i', "input-format", true },
2282 { OPT_LOG_LEVEL, 'l', "log-level", true },
ca60bbc3
SM		 2283 { OPT_NAMES, 'n', "names", true },
2284 { OPT_DEBUG_INFO, '\0', "debug-info", false },
2285 { OPT_NO_DELTA, '\0', "no-delta", false },
2286 { OPT_OMIT_HOME_PLUGIN_PATH, '\0', "omit-home-plugin-path", false },
2287 { OPT_OMIT_SYSTEM_PLUGIN_PATH, '\0', "omit-system-plugin-path", false },
2288 { OPT_OUTPUT, 'w', "output", true },
2289 { OPT_OUTPUT_FORMAT, 'o', "output-format", true },
2290 { OPT_PARAMS, 'p', "params", true },
ca60bbc3
SM		 2291 { OPT_PLUGIN_PATH, '\0', "plugin-path", true },
2292 { OPT_RETRY_DURATION, '\0', "retry-duration", true },
2293 { OPT_RUN_ARGS, '\0', "run-args", false },
2294 { OPT_RUN_ARGS_0, '\0', "run-args-0", false },
2295 { OPT_STREAM_INTERSECTION, '\0', "stream-intersection", false },
2296 { OPT_TIMERANGE, '\0', "timerange", true },
ca60bbc3
SM		 2297 { OPT_VERBOSE, 'v', "verbose", false },
2298 BT_ARGPAR_OPT_DESCR_SENTINEL
9009cc24
PP		 2299};
2300
2301static
2302GString *get_component_auto_name(const char *prefix,
b19ff26f 2303 const bt_value *existing_names)
9009cc24
PP		 2304{
2305 unsigned int i = 0;
2306 GString *auto_name = g_string_new(NULL);
2307
2308 if (!auto_name) {
9f901451 2309 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2310 goto end;
2311 }
2312
07208d85 2313 if (!bt_value_map_has_entry(existing_names, prefix)) {
9009cc24
PP		 2314 g_string_assign(auto_name, prefix);
2315 goto end;
2316 }
2317
2318 do {
2319 g_string_printf(auto_name, "%s-%d", prefix, i);
2320 i++;
07208d85 2321 } while (bt_value_map_has_entry(existing_names, auto_name->str));
9009cc24
PP		 2322
2323end:
2324 return auto_name;
2325}
2326
2327struct implicit_component_args {
2328 bool exists;
73760435
SM		 2329
2330 /* The component class name (e.g. src.ctf.fs). */
fd5f8053 2331 GString *comp_arg;
73760435
SM		 2332
2333 /* The component instance name. */
9009cc24 2334 GString *name_arg;
73760435 2335
9009cc24 2336 GString *params_arg;
b19ff26f 2337 bt_value *extra_params;
9009cc24
PP		 2338};
2339
2340static
2341int assign_name_to_implicit_component(struct implicit_component_args *args,
b19ff26f 2342 const char *prefix, bt_value *existing_names,
9009cc24
PP		 2343 GList **comp_names, bool append_to_comp_names)
2344{
2345 int ret = 0;
2346 GString *name = NULL;
2347
2348 if (!args->exists) {
2349 goto end;
2350 }
2351
da91b29a 2352 name = get_component_auto_name(prefix,
05e21286 2353 existing_names);
9009cc24
PP		 2354
2355 if (!name) {
2356 ret = -1;
2357 goto end;
2358 }
2359
2360 g_string_assign(args->name_arg, name->str);
2361
05e21286 2362 if (bt_value_map_insert_entry(existing_names, name->str,
9009cc24 2363 bt_value_null)) {
9f901451 2364 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2365 ret = -1;
2366 goto end;
2367 }
2368
2369 if (append_to_comp_names) {
2370 *comp_names = g_list_append(*comp_names, name);
2371 name = NULL;
2372 }
2373
2374end:
2375 if (name) {
2376 g_string_free(name, TRUE);
2377 }
2378
2379 return ret;
2380}
2381
2382static
2383int append_run_args_for_implicit_component(
9009cc24 2384 struct implicit_component_args *impl_args,
b19ff26f 2385 bt_value *run_args)
9009cc24
PP		 2386{
2387 int ret = 0;
2388 size_t i;
505d9178 2389 GString *component_arg_for_run = NULL;
9009cc24
PP		 2390
2391 if (!impl_args->exists) {
2392 goto end;
2393 }
2394
505d9178
SM		 2395 component_arg_for_run = g_string_new(NULL);
2396 if (!component_arg_for_run) {
9f901451 2397 BT_CLI_LOGE_APPEND_CAUSE_OOM();
fd5f8053 2398 goto error;
9009cc24
PP		 2399 }
2400
505d9178
SM		 2401 /* Build the full `name:type.plugin.cls`. */
2402 BT_ASSERT(!strchr(impl_args->name_arg->str, '\\'));
2403 BT_ASSERT(!strchr(impl_args->name_arg->str, ':'));
2404 g_string_printf(component_arg_for_run, "%s:%s",
2405 impl_args->name_arg->str, impl_args->comp_arg->str);
9009cc24 2406
505d9178 2407 if (bt_value_array_append_string_element(run_args, "--component")) {
9f901451 2408 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2409 goto error;
2410 }
2411
505d9178
SM		 2412 if (bt_value_array_append_string_element(run_args,
2413 component_arg_for_run->str)) {
9f901451 2414 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2415 goto error;
2416 }
2417
2418 if (impl_args->params_arg->len > 0) {
05e21286 2419 if (bt_value_array_append_string_element(run_args, "--params")) {
9f901451 2420 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2421 goto error;
2422 }
2423
05e21286 2424 if (bt_value_array_append_string_element(run_args,
9009cc24 2425 impl_args->params_arg->str)) {
9f901451 2426 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2427 goto error;
2428 }
2429 }
2430
393729a6 2431 for (i = 0; i < bt_value_array_get_length(impl_args->extra_params);
da91b29a 2432 i++) {
b19ff26f 2433 const bt_value *elem;
9009cc24
PP		 2434 const char *arg;
2435
05e21286
PP		 2436 elem = bt_value_array_borrow_element_by_index(impl_args->extra_params,
2437 i);
9009cc24
PP		 2438 if (!elem) {
2439 goto error;
2440 }
2441
f6ccaed9 2442 BT_ASSERT(bt_value_is_string(elem));
601b0d3c 2443 arg = bt_value_string_get(elem);
05e21286 2444 ret = bt_value_array_append_string_element(run_args, arg);
9009cc24 2445 if (ret) {
9f901451 2446 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2447 goto error;
2448 }
2449 }
2450
2451 goto end;
2452
2453error:
2454 ret = -1;
2455
2456end:
505d9178
SM		 2457 if (component_arg_for_run) {
2458 g_string_free(component_arg_for_run, TRUE);
2459 }
2460
9009cc24
PP		 2461 return ret;
2462}
2463
73760435
SM		 2464/* Free the fields of a `struct implicit_component_args`. */
2465
9009cc24 2466static
94023a1c 2467void finalize_implicit_component_args(struct implicit_component_args *args)
9009cc24 2468{
f6ccaed9 2469 BT_ASSERT(args);
9009cc24 2470
fd5f8053
PP		 2471 if (args->comp_arg) {
2472 g_string_free(args->comp_arg, TRUE);
9009cc24
PP		 2473 }
2474
2475 if (args->name_arg) {
2476 g_string_free(args->name_arg, TRUE);
2477 }
2478
2479 if (args->params_arg) {
2480 g_string_free(args->params_arg, TRUE);
2481 }
2482
c5b9b441 2483 bt_value_put_ref(args->extra_params);
9009cc24
PP		 2484}
2485
73760435
SM		 2486/* Destroy a dynamically-allocated `struct implicit_component_args`. */
2487
2488static
2489void destroy_implicit_component_args(struct implicit_component_args *args)
2490{
2491 finalize_implicit_component_args(args);
2492 g_free(args);
2493}
2494
2495/* Initialize the fields of an already allocated `struct implicit_component_args`. */
2496
9009cc24
PP		 2497static
2498int init_implicit_component_args(struct implicit_component_args *args,
fd5f8053 2499 const char *comp_arg, bool exists)
9009cc24
PP		 2500{
2501 int ret = 0;
2502
2503 args->exists = exists;
fd5f8053 2504 args->comp_arg = g_string_new(comp_arg);
9009cc24
PP		 2505 args->name_arg = g_string_new(NULL);
2506 args->params_arg = g_string_new(NULL);
05e21286 2507 args->extra_params = bt_value_array_create();
9009cc24 2508
fd5f8053 2509 if (!args->comp_arg || !args->name_arg ||
e7ad156c 2510 !args->params_arg || !args->extra_params) {
9009cc24 2511 ret = -1;
94023a1c 2512 finalize_implicit_component_args(args);
9f901451 2513 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2514 goto end;
2515 }
2516
2517end:
2518 return ret;
2519}
2520
73760435
SM		 2521/* Dynamically allocate and initialize a `struct implicit_component_args`. */
2522
2523static
2524struct implicit_component_args *create_implicit_component_args(
2525 const char *comp_arg)
2526{
2527 struct implicit_component_args *args;
2528 int status;
2529
2530 args = g_new(struct implicit_component_args, 1);
2531 if (!args) {
2532 BT_CLI_LOGE_APPEND_CAUSE_OOM();
2533 goto end;
2534 }
2535
2536 status = init_implicit_component_args(args, comp_arg, true);
2537 if (status != 0) {
2538 g_free(args);
2539 args = NULL;
2540 }
2541
2542end:
2543 return args;
2544}
2545
9009cc24
PP		 2546static
2547void append_implicit_component_param(struct implicit_component_args *args,
2548 const char *key, const char *value)
2549{
f6ccaed9
PP		 2550 BT_ASSERT(args);
2551 BT_ASSERT(key);
2552 BT_ASSERT(value);
9009cc24
PP		 2553 append_param_arg(args->params_arg, key, value);
2554}
2555
73760435
SM		 2556/*
2557 * Append the given parameter (`key=value`) to all component specifications
2558 * in `implicit_comp_args` (an array of `struct implicit_component_args *`)
2559 * which match `comp_arg`.
2560 *
2561 * Return the number of matching components.
2562 */
2563
2564static
2565int append_multiple_implicit_components_param(GPtrArray *implicit_comp_args,
2566 const char *comp_arg, const char *key, const char *value)
2567{
2568 int i;
2569 int n = 0;
2570
2571 for (i = 0; i < implicit_comp_args->len; i++) {
2572 struct implicit_component_args *args = implicit_comp_args->pdata[i];
2573
2574 if (strcmp(args->comp_arg->str, comp_arg) == 0) {
2575 append_implicit_component_param(args, key, value);
2576 n++;
2577 }
2578 }
2579
2580 return n;
2581}
2582
c7b0cd78 2583/* Escape value to make it suitable to use as a string parameter value. */
9009cc24 2584static
c7b0cd78 2585gchar *escape_string_value(const char *value)
9009cc24 2586{
c7b0cd78
SM		 2587 GString *ret;
2588 const char *in;
2589
2590 ret = g_string_new(NULL);
2591 if (!ret) {
9f901451 2592 BT_CLI_LOGE_APPEND_CAUSE_OOM();
c7b0cd78
SM		 2593 goto end;
2594 }
2595
2596 in = value;
2597 while (*in) {
2598 switch (*in) {
2599 case '"':
2600 case '\\':
2601 g_string_append_c(ret, '\\');
2602 break;
2603 }
2604
2605 g_string_append_c(ret, *in);
2606
2607 in++;
2608 }
2609
2610end:
2611 return g_string_free(ret, FALSE);
2612}
9009cc24 2613
77957ab5 2614static
f280892e 2615int bt_value_to_cli_param_value_append(const bt_value *value, GString *buf)
77957ab5 2616{
f280892e 2617 BT_ASSERT(buf);
77957ab5 2618
f280892e 2619 int ret = -1;
77957ab5
SM		 2620
2621 switch (bt_value_get_type(value)) {
2622 case BT_VALUE_TYPE_STRING:
2623 {
2624 const char *str_value = bt_value_string_get(value);
2625 gchar *escaped_str_value;
2626
2627 escaped_str_value = escape_string_value(str_value);
2628 if (!escaped_str_value) {
f280892e 2629 goto end;
77957ab5
SM		 2630 }
2631
f280892e 2632 g_string_append_printf(buf, "\"%s\"", escaped_str_value);
77957ab5
SM		 2633
2634 g_free(escaped_str_value);
2635 break;
2636 }
f280892e
SM		 2637 case BT_VALUE_TYPE_ARRAY: {
2638 g_string_append_c(buf, '[');
393729a6 2639 uint64_t sz = bt_value_array_get_length(value);
f280892e 2640 for (uint64_t i = 0; i < sz; i++) {
bea5b968
PP		 2641 const bt_value *item;
2642 int ret;
2643
f280892e 2644 if (i > 0) {
bea5b968 2645 g_string_append(buf, ", ");
f280892e 2646 }
bea5b968
PP		 2647
2648 item = bt_value_array_borrow_element_by_index_const(
2649 value, i);
2650 ret = bt_value_to_cli_param_value_append(item, buf);
2651
f280892e
SM		 2652 if (ret) {
2653 goto end;
2654 }
2655 }
2656 g_string_append_c(buf, ']');
2657 break;
2658 }
77957ab5
SM		 2659 default:
2660 abort();
2661 }
2662
f280892e
SM		 2663 ret = 0;
2664
2665end:
2666 return ret;
2667}
2668
2669/*
2670 * Convert `value` to its equivalent representation as a command line parameter
2671 * value.
2672 */
2673
2674static
2675gchar *bt_value_to_cli_param_value(bt_value *value)
2676{
2677 GString *buf;
2678 gchar *result = NULL;
2679
2680 buf = g_string_new(NULL);
2681 if (!buf) {
9f901451 2682 BT_CLI_LOGE_APPEND_CAUSE_OOM();
f280892e
SM		 2683 goto error;
2684 }
2685
2686 if (bt_value_to_cli_param_value_append(value, buf)) {
2687 goto error;
2688 }
2689
77957ab5
SM		 2690 result = g_string_free(buf, FALSE);
2691 buf = NULL;
2692
2693 goto end;
2694
2695error:
2696 if (buf) {
2697 g_string_free(buf, TRUE);
2698 }
2699
2700end:
2701 return result;
2702}
2703
c7b0cd78 2704static
77957ab5 2705int append_parameter_to_args(bt_value *args, const char *key, bt_value *value)
c7b0cd78 2706{
f6ccaed9 2707 BT_ASSERT(args);
c7b0cd78 2708 BT_ASSERT(bt_value_get_type(args) == BT_VALUE_TYPE_ARRAY);
f6ccaed9
PP		 2709 BT_ASSERT(key);
2710 BT_ASSERT(value);
9009cc24 2711
c7b0cd78 2712 int ret = 0;
77957ab5 2713 gchar *str_value = NULL;
c7b0cd78
SM		 2714 GString *parameter = NULL;
2715
2716 if (bt_value_array_append_string_element(args, "--params")) {
9f901451 2717 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2718 ret = -1;
2719 goto end;
2720 }
2721
77957ab5
SM		 2722 str_value = bt_value_to_cli_param_value(value);
2723 if (!str_value) {
9009cc24
PP		 2724 ret = -1;
2725 goto end;
2726 }
2727
c7b0cd78
SM		 2728 parameter = g_string_new(NULL);
2729 if (!parameter) {
9f901451 2730 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2731 ret = -1;
2732 goto end;
2733 }
2734
77957ab5 2735 g_string_printf(parameter, "%s=%s", key, str_value);
c7b0cd78
SM		 2736
2737 if (bt_value_array_append_string_element(args, parameter->str)) {
9f901451 2738 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2739 ret = -1;
2740 goto end;
2741 }
2742
2743end:
c7b0cd78
SM		 2744 if (parameter) {
2745 g_string_free(parameter, TRUE);
2746 parameter = NULL;
2747 }
2748
77957ab5
SM		 2749 if (str_value) {
2750 g_free(str_value);
2751 str_value = NULL;
2752 }
2753
2754 return ret;
2755}
2756
2757static
2758int append_string_parameter_to_args(bt_value *args, const char *key, const char *value)
2759{
2760 bt_value *str_value;
2761 int ret;
2762
2763 str_value = bt_value_string_create_init(value);
2764
2765 if (!str_value) {
9f901451 2766 BT_CLI_LOGE_APPEND_CAUSE_OOM();
77957ab5
SM		 2767 ret = -1;
2768 goto end;
2769 }
2770
2771 ret = append_parameter_to_args(args, key, str_value);
2772
2773end:
2774 BT_VALUE_PUT_REF_AND_RESET(str_value);
9009cc24
PP		 2775 return ret;
2776}
2777
c7b0cd78
SM		 2778static
2779int append_implicit_component_extra_param(struct implicit_component_args *args,
2780 const char *key, const char *value)
2781{
77957ab5 2782 return append_string_parameter_to_args(args->extra_params, key, value);
c7b0cd78
SM		 2783}
2784
9009cc24
PP		 2785/*
2786 * Escapes `.`, `:`, and `\` of `input` with `\`.
2787 */
2788static
2789GString *escape_dot_colon(const char *input)
2790{
2791 GString *output = g_string_new(NULL);
2792 const char *ch;
2793
2794 if (!output) {
9f901451 2795 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2796 goto end;
2797 }
2798
2799 for (ch = input; *ch != '\0'; ch++) {
2800 if (*ch == '\\' || *ch == '.' || *ch == ':') {
2801 g_string_append_c(output, '\\');
2802 }
2803
2804 g_string_append_c(output, *ch);
2805 }
2806
2807end:
2808 return output;
2809}
2810
2811/*
2812 * Appends a --connect option to a list of arguments. `upstream_name`
2813 * and `downstream_name` are escaped with escape_dot_colon() in this
2814 * function.
2815 */
2816static
b19ff26f 2817int append_connect_arg(bt_value *run_args,
9009cc24
PP		 2818 const char *upstream_name, const char *downstream_name)
2819{
2820 int ret = 0;
2821 GString *e_upstream_name = escape_dot_colon(upstream_name);
2822 GString *e_downstream_name = escape_dot_colon(downstream_name);
2823 GString *arg = g_string_new(NULL);
2824
2825 if (!e_upstream_name || !e_downstream_name || !arg) {
9f901451 2826 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2827 ret = -1;
2828 goto end;
2829 }
2830
05e21286 2831 ret = bt_value_array_append_string_element(run_args, "--connect");
9009cc24 2832 if (ret) {
9f901451 2833 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2834 ret = -1;
2835 goto end;
2836 }
2837
2838 g_string_append(arg, e_upstream_name->str);
2839 g_string_append_c(arg, ':');
2840 g_string_append(arg, e_downstream_name->str);
05e21286 2841 ret = bt_value_array_append_string_element(run_args, arg->str);
9009cc24 2842 if (ret) {
9f901451 2843 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2844 ret = -1;
2845 goto end;
2846 }
2847
2848end:
2849 if (arg) {
2850 g_string_free(arg, TRUE);
2851 }
2852
2853 if (e_upstream_name) {
2854 g_string_free(e_upstream_name, TRUE);
2855 }
2856
2857 if (e_downstream_name) {
2858 g_string_free(e_downstream_name, TRUE);
2859 }
2860
2861 return ret;
2862}
2863
2864/*
2865 * Appends the run command's --connect options for the convert command.
2866 */
2867static
b19ff26f 2868int convert_auto_connect(bt_value *run_args,
9009cc24
PP		 2869 GList *source_names, GList *filter_names,
2870 GList *sink_names)
2871{
2872 int ret = 0;
2873 GList *source_at = source_names;
2874 GList *filter_at = filter_names;
2875 GList *filter_prev;
2876 GList *sink_at = sink_names;
2877
f6ccaed9
PP		 2878 BT_ASSERT(source_names);
2879 BT_ASSERT(filter_names);
2880 BT_ASSERT(sink_names);
9009cc24
PP		 2881
2882 /* Connect all sources to the first filter */
5084732e 2883 for (source_at = source_names; source_at; source_at = g_list_next(source_at)) {
9009cc24
PP		 2884 GString *source_name = source_at->data;
2885 GString *filter_name = filter_at->data;
2886
2887 ret = append_connect_arg(run_args, source_name->str,
2888 filter_name->str);
2889 if (ret) {
2890 goto error;
2891 }
2892 }
2893
2894 filter_prev = filter_at;
2895 filter_at = g_list_next(filter_at);
2896
2897 /* Connect remaining filters */
5084732e 2898 for (; filter_at; filter_prev = filter_at, filter_at = g_list_next(filter_at)) {
9009cc24
PP		 2899 GString *filter_name = filter_at->data;
2900 GString *filter_prev_name = filter_prev->data;
2901
2902 ret = append_connect_arg(run_args, filter_prev_name->str,
2903 filter_name->str);
2904 if (ret) {
2905 goto error;
2906 }
2907 }
2908
2909 /* Connect last filter to all sinks */
5084732e 2910 for (sink_at = sink_names; sink_at; sink_at = g_list_next(sink_at)) {
9009cc24
PP		 2911 GString *filter_name = filter_prev->data;
2912 GString *sink_name = sink_at->data;
2913
2914 ret = append_connect_arg(run_args, filter_name->str,
2915 sink_name->str);
2916 if (ret) {
2917 goto error;
2918 }
2919 }
2920
2921 goto end;
2922
2923error:
2924 ret = -1;
2925
2926end:
2927 return ret;
2928}
2929
2930static
2931int split_timerange(const char *arg, char **begin, char **end)
2932{
2933 int ret = 0;
2934 const char *ch = arg;
2935 size_t end_pos;
2936 GString *g_begin = NULL;
2937 GString *g_end = NULL;
2938
f6ccaed9 2939 BT_ASSERT(arg);
9009cc24
PP		 2940
2941 if (*ch == '[') {
2942 ch++;
2943 }
2944
2945 g_begin = bt_common_string_until(ch, "", ",", &end_pos);
2946 if (!g_begin || ch[end_pos] != ',' || g_begin->len == 0) {
2947 goto error;
2948 }
2949
2950 ch += end_pos + 1;
2951
2952 g_end = bt_common_string_until(ch, "", "]", &end_pos);
2953 if (!g_end || g_end->len == 0) {
2954 goto error;
2955 }
2956
f6ccaed9
PP		 2957 BT_ASSERT(begin);
2958 BT_ASSERT(end);
9009cc24
PP		 2959 *begin = g_begin->str;
2960 *end = g_end->str;
2961 g_string_free(g_begin, FALSE);
2962 g_string_free(g_end, FALSE);
2963 g_begin = NULL;
2964 g_end = NULL;
2965 goto end;
2966
2967error:
2968 ret = -1;
2969
2970end:
2971 if (g_begin) {
2972 g_string_free(g_begin, TRUE);
2973 }
2974
2975 if (g_end) {
2976 g_string_free(g_end, TRUE);
2977 }
2978
2979 return ret;
2980}
2981
2982static
2983int g_list_prepend_gstring(GList **list, const char *string)
2984{
2985 int ret = 0;
2986 GString *gs = g_string_new(string);
2987
f6ccaed9 2988 BT_ASSERT(list);
9009cc24
PP		 2989
2990 if (!gs) {
9f901451 2991 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 2992 goto end;
2993 }
2994
2995 *list = g_list_prepend(*list, gs);
2996
2997end:
2998 return ret;
2999}
3000
73760435 3001/*
24594611
PP		 3002 * Create `struct implicit_component_args` structures for each of the
3003 * source components we identified. Add them to `component_args`.
1ead9076 3004 *
005d49d6
SM		 3005 * `non_opts` is an array of the non-option arguments passed on the command
3006 * line.
3007 *
24594611
PP		 3008 * `non_opt_params` is an array where each element is an array of
3009 * strings containing all the arguments to `--params` that apply to the
3010 * non-option argument at the same index. For example, if, for a
3011 * non-option argument, the following `--params` options applied:
1ead9076
SM		 3012 *
3013 * --params=a=2 --params=b=3,c=4
3014 *
24594611 3015 * its entry in `non_opt_params` would contain
1ead9076
SM		 3016 *
3017 * ["a=2", "b=3,c=4"]
73760435
SM		 3018 */
3019
3020static
1ead9076
SM		 3021int create_implicit_component_args_from_auto_discovered_sources(
3022 const struct auto_source_discovery *auto_disc,
005d49d6 3023 const bt_value *non_opts,
24594611
PP		 3024 const bt_value *non_opt_params,
3025 const bt_value *non_opt_loglevels,
1ead9076 3026 GPtrArray *component_args)
73760435
SM		 3027{
3028 gchar *cc_name = NULL;
3029 struct implicit_component_args *comp = NULL;
3030 int status;
3031 guint i, len;
3032
3033 len = auto_disc->results->len;
3034
3035 for (i = 0; i < len; i++) {
3036 struct auto_source_discovery_result *res =
3037 g_ptr_array_index(auto_disc->results, i);
1ead9076 3038 uint64_t orig_indices_i, orig_indices_count;
73760435
SM		 3039
3040 g_free(cc_name);
3041 cc_name = g_strdup_printf("source.%s.%s", res->plugin_name, res->source_cc_name);
3042 if (!cc_name) {
3043 BT_CLI_LOGE_APPEND_CAUSE_OOM();
1ead9076 3044 goto error;
73760435
SM		 3045 }
3046
3047 comp = create_implicit_component_args(cc_name);
3048 if (!comp) {
1ead9076
SM		 3049 goto error;
3050 }
3051
3052 /*
24594611
PP		 3053 * Append parameters and log levels of all the
3054 * non-option arguments that contributed to this
3055 * component instance coming into existence.
1ead9076 3056 */
393729a6 3057 orig_indices_count = bt_value_array_get_length(res->original_input_indices);
1ead9076
SM		 3058 for (orig_indices_i = 0; orig_indices_i < orig_indices_count; orig_indices_i++) {
3059 const bt_value *orig_idx_value =
3060 bt_value_array_borrow_element_by_index(
3061 res->original_input_indices, orig_indices_i);
3062 uint64_t orig_idx = bt_value_integer_unsigned_get(orig_idx_value);
3063 const bt_value *params_array =
3064 bt_value_array_borrow_element_by_index_const(
24594611 3065 non_opt_params, orig_idx);
1ead9076 3066 uint64_t params_i, params_count;
1b2b6649 3067 const bt_value *loglevel_value;
1ead9076 3068
393729a6 3069 params_count = bt_value_array_get_length(params_array);
1ead9076
SM		 3070 for (params_i = 0; params_i < params_count; params_i++) {
3071 const bt_value *params_value =
3072 bt_value_array_borrow_element_by_index_const(
3073 params_array, params_i);
3074 const char *params = bt_value_string_get(params_value);
3075 bt_value_array_append_element_status append_status;
3076
3077 append_status = bt_value_array_append_string_element(
3078 comp->extra_params, "--params");
3079 if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
3080 BT_CLI_LOGE_APPEND_CAUSE("Failed to append array element.");
3081 goto error;
3082 }
3083
3084 append_status = bt_value_array_append_string_element(
3085 comp->extra_params, params);
3086 if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
3087 BT_CLI_LOGE_APPEND_CAUSE("Failed to append array element.");
3088 goto error;
3089 }
3090 }
1b2b6649
SM		 3091
3092 loglevel_value = bt_value_array_borrow_element_by_index_const(
24594611 3093 non_opt_loglevels, orig_idx);
1b2b6649
SM		 3094 if (bt_value_get_type(loglevel_value) == BT_VALUE_TYPE_STRING) {
3095 const char *loglevel = bt_value_string_get(loglevel_value);
3096 bt_value_array_append_element_status append_status;
3097
3098 append_status = bt_value_array_append_string_element(
3099 comp->extra_params, "--log-level");
3100 if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
3101 BT_CLI_LOGE_APPEND_CAUSE("Failed to append array element.");
3102 goto error;
3103 }
3104
3105 append_status = bt_value_array_append_string_element(
3106 comp->extra_params, loglevel);
3107 if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
3108 BT_CLI_LOGE_APPEND_CAUSE("Failed to append array element.");
3109 goto error;
3110 }
3111 }
73760435
SM		 3112 }
3113
005d49d6
SM		 3114 /*
3115 * If single input and a src.ctf.fs component, provide the
3116 * relative path from the path passed on the command line to the
3117 * found trace.
3118 */
3119 if (bt_value_array_get_length(res->inputs) == 1 &&
3120 strcmp(res->plugin_name, "ctf") == 0 &&
3121 strcmp(res->source_cc_name, "fs") == 0) {
3122 const bt_value *orig_idx_value =
3123 bt_value_array_borrow_element_by_index(
3124 res->original_input_indices, 0);
3125 uint64_t orig_idx = bt_value_integer_unsigned_get(orig_idx_value);
3126 const bt_value *non_opt_value =
3127 bt_value_array_borrow_element_by_index_const(
3128 non_opts, orig_idx);
3129 const char *non_opt = bt_value_string_get(non_opt_value);
3130 const bt_value *input_value =
3131 bt_value_array_borrow_element_by_index_const(
3132 res->inputs, 0);
3133 const char *input = bt_value_string_get(input_value);
3134
3135 BT_ASSERT(orig_indices_count == 1);
3136 BT_ASSERT(g_str_has_prefix(input, non_opt));
3137
3138 input += strlen(non_opt);
3139
3140 while (G_IS_DIR_SEPARATOR(*input)) {
3141 input++;
3142 }
3143
3144 if (strlen(input) > 0) {
3145 append_string_parameter_to_args(comp->extra_params,
3146 "trace-name", input);
3147 }
3148 }
3149
73760435
SM		 3150 status = append_parameter_to_args(comp->extra_params, "inputs", res->inputs);
3151 if (status != 0) {
1ead9076 3152 goto error;
73760435
SM		 3153 }
3154
3155 g_ptr_array_add(component_args, comp);
3156 comp = NULL;
3157 }
3158
1ead9076
SM		 3159 status = 0;
3160 goto end;
3161
3162error:
3163 status = -1;
3164
73760435
SM		 3165end:
3166 g_free(cc_name);
3167
3168 if (comp) {
3169 destroy_implicit_component_args(comp);
3170 }
1ead9076
SM		 3171
3172 return status;
73760435
SM		 3173}
3174
505d9178
SM		 3175/*
3176 * As we iterate the arguments to the convert command, this tracks what is the
3177 * type of the current item, to which some contextual options (e.g. --params)
3178 * apply to.
3179 */
3180enum convert_current_item_type {
3181 /* There is no current item. */
3182 CONVERT_CURRENT_ITEM_TYPE_NONE,
3183
3184 /* Current item is a component. */
3185 CONVERT_CURRENT_ITEM_TYPE_COMPONENT,
8b4cd08a 3186
24594611
PP		 3187 /* Current item is a non-option argument. */
3188 CONVERT_CURRENT_ITEM_TYPE_NON_OPT,
505d9178
SM		 3189};
3190
9009cc24
PP		 3191/*
3192 * Creates a Babeltrace config object from the arguments of a convert
3193 * command.
3194 *
3195 * *retcode is set to the appropriate exit code to use.
3196 */
3197static
3198struct bt_config *bt_config_convert_from_args(int argc, const char *argv[],
02510056 3199 int *retcode, const bt_value *plugin_paths,
3dae1685 3200 int *default_log_level, const bt_interrupter *interrupter)
9009cc24 3201{
505d9178
SM		 3202 enum convert_current_item_type current_item_type =
3203 CONVERT_CURRENT_ITEM_TYPE_NONE;
ca60bbc3 3204 int ret = 0;
9009cc24 3205 struct bt_config *cfg = NULL;
9009cc24
PP		 3206 bool got_input_format_opt = false;
3207 bool got_output_format_opt = false;
3208 bool trimmer_has_begin = false;
3209 bool trimmer_has_end = false;
75a2cb9b 3210 bool stream_intersection_mode = false;
9009cc24
PP		 3211 bool print_run_args = false;
3212 bool print_run_args_0 = false;
3213 bool print_ctf_metadata = false;
b19ff26f
PP		 3214 bt_value *run_args = NULL;
3215 bt_value *all_names = NULL;
9009cc24
PP		 3216 GList *source_names = NULL;
3217 GList *filter_names = NULL;
3218 GList *sink_names = NULL;
24594611
PP		 3219 bt_value *non_opts = NULL;
3220 bt_value *non_opt_params = NULL;
3221 bt_value *non_opt_loglevels = NULL;
e7ad156c 3222 struct implicit_component_args implicit_ctf_output_args = { 0 };
9009cc24
PP		 3223 struct implicit_component_args implicit_lttng_live_args = { 0 };
3224 struct implicit_component_args implicit_dummy_args = { 0 };
3225 struct implicit_component_args implicit_text_args = { 0 };
3226 struct implicit_component_args implicit_debug_info_args = { 0 };
3227 struct implicit_component_args implicit_muxer_args = { 0 };
3228 struct implicit_component_args implicit_trimmer_args = { 0 };
9009cc24
PP		 3229 char error_buf[256] = { 0 };
3230 size_t i;
3231 struct bt_common_lttng_live_url_parts lttng_live_url_parts = { 0 };
e7ad156c 3232 char *output = NULL;
73760435
SM		 3233 struct auto_source_discovery auto_disc = { NULL };
3234 GString *auto_disc_comp_name = NULL;
ca60bbc3 3235 struct bt_argpar_parse_ret argpar_parse_ret = { 0 };
505d9178
SM		 3236 GString *name_gstr = NULL;
3237 GString *component_arg_for_run = NULL;
c57d9a63 3238 bt_value *live_inputs_array_val = NULL;
73760435
SM		 3239
3240 /*
3241 * Array of `struct implicit_component_args *` created for the sources
3242 * we have auto-discovered.
3243 */
3244 GPtrArray *discovered_source_args = NULL;
3245
3246 /*
3247 * If set, restrict automatic source discovery to this component class
3248 * of this plugin.
3249 */
3250 const char *auto_source_discovery_restrict_plugin_name = NULL;
3251 const char *auto_source_discovery_restrict_component_class_name = NULL;
3252
9412c556 3253 bool ctf_fs_source_force_clock_class_unix_epoch_origin = false;
73760435
SM		 3254 gchar *ctf_fs_source_clock_class_offset_arg = NULL;
3255 gchar *ctf_fs_source_clock_class_offset_ns_arg = NULL;
9009cc24
PP		 3256 *retcode = 0;
3257
0e497e1c 3258 if (argc < 1) {
9009cc24
PP		 3259 print_convert_usage(stdout);
3260 *retcode = -1;
3261 goto end;
3262 }
3263
e7ad156c
PP		 3264 if (init_implicit_component_args(&implicit_ctf_output_args,
3265 "sink.ctf.fs", false)) {
3266 goto error;
3267 }
3268
9009cc24 3269 if (init_implicit_component_args(&implicit_lttng_live_args,
fd5f8053 3270 "source.ctf.lttng-live", false)) {
9009cc24
PP		 3271 goto error;
3272 }
3273
fd5f8053
PP		 3274 if (init_implicit_component_args(&implicit_text_args,
3275 "sink.text.pretty", false)) {
9009cc24
PP		 3276 goto error;
3277 }
3278
fd5f8053
PP		 3279 if (init_implicit_component_args(&implicit_dummy_args,
3280 "sink.utils.dummy", false)) {
9009cc24
PP		 3281 goto error;
3282 }
3283
3284 if (init_implicit_component_args(&implicit_debug_info_args,
9a16feea 3285 "filter.lttng-utils.debug-info", false)) {
9009cc24
PP		 3286 goto error;
3287 }
3288
fd5f8053
PP		 3289 if (init_implicit_component_args(&implicit_muxer_args,
3290 "filter.utils.muxer", true)) {
9009cc24
PP		 3291 goto error;
3292 }
3293
3294 if (init_implicit_component_args(&implicit_trimmer_args,
fd5f8053 3295 "filter.utils.trimmer", false)) {
9009cc24
PP		 3296 goto error;
3297 }
3298
05e21286 3299 all_names = bt_value_map_create();
9009cc24 3300 if (!all_names) {
9f901451 3301 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 3302 goto error;
3303 }
3304
05e21286 3305 run_args = bt_value_array_create();
9009cc24 3306 if (!run_args) {
9f901451 3307 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 3308 goto error;
3309 }
3310
505d9178
SM		 3311 component_arg_for_run = g_string_new(NULL);
3312 if (!component_arg_for_run) {
9f901451 3313 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 3314 goto error;
3315 }
3316
24594611
PP		 3317 non_opts = bt_value_array_create();
3318 if (!non_opts) {
9f901451 3319 BT_CLI_LOGE_APPEND_CAUSE_OOM();
f280892e
SM		 3320 goto error;
3321 }
3322
24594611
PP		 3323 non_opt_params = bt_value_array_create();
3324 if (!non_opt_params) {
1ead9076
SM		 3325 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3326 goto error;
3327 }
3328
24594611
PP		 3329 non_opt_loglevels = bt_value_array_create();
3330 if (!non_opt_loglevels) {
1b2b6649
SM		 3331 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3332 goto error;
3333 }
3334
73760435
SM		 3335 if (auto_source_discovery_init(&auto_disc) != 0) {
3336 goto error;
3337 }
3338
3339 discovered_source_args =
3340 g_ptr_array_new_with_free_func((GDestroyNotify) destroy_implicit_component_args);
3341 if (!discovered_source_args) {
3342 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3343 goto error;
3344 }
3345
3346 auto_disc_comp_name = g_string_new(NULL);
3347 if (!auto_disc_comp_name) {
3348 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3349 goto error;
3350 }
3351
9009cc24
PP		 3352 /*
3353 * First pass: collect all arguments which need to be passed
3354 * as is to the run command. This pass can also add --name
3355 * arguments if needed to automatically name unnamed component
453b777b 3356 * instances.
9009cc24 3357 */
ca60bbc3
SM		 3358 argpar_parse_ret = bt_argpar_parse(argc, argv, convert_options, true);
3359 if (argpar_parse_ret.error) {
3360 BT_CLI_LOGE_APPEND_CAUSE(
3361 "While parsing `convert` command's command-line arguments: %s",
3362 argpar_parse_ret.error->str);
9009cc24
PP		 3363 goto error;
3364 }
3365
ca60bbc3
SM		 3366 if (help_option_is_specified(&argpar_parse_ret)) {
3367 print_convert_usage(stdout);
3368 *retcode = -1;
3369 BT_OBJECT_PUT_REF_AND_RESET(cfg);
3370 goto end;
3371 }
9009cc24 3372
ca60bbc3
SM		 3373 for (i = 0; i < argpar_parse_ret.items->len; i++) {
3374 struct bt_argpar_item *argpar_item =
3375 g_ptr_array_index(argpar_parse_ret.items, i);
3376 struct bt_argpar_item_opt *argpar_item_opt;
9009cc24
PP		 3377 char *name = NULL;
3378 char *plugin_name = NULL;
3379 char *comp_cls_name = NULL;
ca60bbc3 3380 const char *arg;
9009cc24 3381
8b4cd08a
SM		 3382 if (argpar_item->type == BT_ARGPAR_ITEM_TYPE_OPT) {
3383 argpar_item_opt = (struct bt_argpar_item_opt *) argpar_item;
3384 arg = argpar_item_opt->arg;
fd5f8053 3385
8b4cd08a
SM		 3386 switch (argpar_item_opt->descr->id) {
3387 case OPT_COMPONENT:
3388 {
3389 bt_component_class_type type;
9009cc24 3390
8b4cd08a 3391 current_item_type = CONVERT_CURRENT_ITEM_TYPE_COMPONENT;
9009cc24 3392
8b4cd08a
SM		 3393 /* Parse the argument */
3394 plugin_comp_cls_names(arg, &name, &plugin_name,
3395 &comp_cls_name, &type);
3396 if (!plugin_name || !comp_cls_name) {
505d9178 3397 BT_CLI_LOGE_APPEND_CAUSE(
8b4cd08a
SM		 3398 "Invalid format for --component option's argument:\n %s",
3399 arg);
505d9178
SM		 3400 goto error;
3401 }
3402
8b4cd08a
SM		 3403 if (name) {
3404 /*
3405 * Name was given by the user, verify it isn't
3406 * taken.
3407 */
3408 if (bt_value_map_has_entry(all_names, name)) {
3409 BT_CLI_LOGE_APPEND_CAUSE(
3410 "Duplicate component instance name:\n %s",
3411 name);
3412 goto error;
3413 }
3414
3415 name_gstr = g_string_new(name);
3416 if (!name_gstr) {
3417 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3418 goto error;
3419 }
3420
3421 g_string_assign(component_arg_for_run, arg);
3422 } else {
3423 /* Name not given by user, generate one. */
3424 name_gstr = get_component_auto_name(arg, all_names);
3425 if (!name_gstr) {
3426 goto error;
3427 }
3428
3429 g_string_printf(component_arg_for_run, "%s:%s",
3430 name_gstr->str, arg);
3431 }
3432
3433 if (bt_value_array_append_string_element(run_args,
3434 "--component")) {
505d9178
SM		 3435 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3436 goto error;
3437 }
3438
8b4cd08a
SM		 3439 if (bt_value_array_append_string_element(run_args,
3440 component_arg_for_run->str)) {
3441 BT_CLI_LOGE_APPEND_CAUSE_OOM();
505d9178
SM		 3442 goto error;
3443 }
9009cc24 3444
8b4cd08a
SM		 3445 /*
3446 * Remember this name globally, for the uniqueness of
3447 * all component names.
3448 */
3449 if (bt_value_map_insert_entry(all_names,
3450 name_gstr->str, bt_value_null)) {
3451 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3452 goto error;
3453 }
fd5f8053 3454
8b4cd08a
SM		 3455 /*
3456 * Remember this name specifically for the type of the
3457 * component. This is to create connection arguments.
3458 *
3459 * The list takes ownership of `name_gstr`.
3460 */
3461 switch (type) {
3462 case BT_COMPONENT_CLASS_TYPE_SOURCE:
3463 source_names = g_list_append(source_names, name_gstr);
3464 break;
3465 case BT_COMPONENT_CLASS_TYPE_FILTER:
3466 filter_names = g_list_append(filter_names, name_gstr);
3467 break;
3468 case BT_COMPONENT_CLASS_TYPE_SINK:
3469 sink_names = g_list_append(sink_names, name_gstr);
3470 break;
3471 default:
3472 abort();
3473 }
3474 name_gstr = NULL;
3475
3476 free(name);
3477 free(plugin_name);
3478 free(comp_cls_name);
3479 name = NULL;
3480 plugin_name = NULL;
3481 comp_cls_name = NULL;
3482 break;
505d9178 3483 }
8b4cd08a 3484 case OPT_PARAMS:
1ead9076
SM		 3485 if (current_item_type == CONVERT_CURRENT_ITEM_TYPE_COMPONENT) {
3486 /*
3487 * The current item is a component (--component option),
3488 * pass it directly to the run args.
3489 */
3490 if (bt_value_array_append_string_element(run_args,
3491 "--params")) {
3492 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3493 goto error;
3494 }
505d9178 3495
1ead9076
SM		 3496 if (bt_value_array_append_string_element(run_args, arg)) {
3497 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3498 goto error;
3499 }
24594611
PP		 3500 } else if (current_item_type == CONVERT_CURRENT_ITEM_TYPE_NON_OPT) {
3501 /*
3502 * The current item is a
3503 * non-option argument, record
3504 * it in `non_opt_params`.
3505 */
1ead9076 3506 bt_value *array;
1db12e0d 3507 bt_value_array_append_element_status append_element_status;
393729a6 3508 uint64_t idx = bt_value_array_get_length(non_opt_params) - 1;
9009cc24 3509
24594611 3510 array = bt_value_array_borrow_element_by_index(non_opt_params, idx);
1db12e0d
SM		 3511
3512 append_element_status = bt_value_array_append_string_element(array, arg);
3513 if (append_element_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
3514 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3515 goto error;
3516 }
1ead9076
SM		 3517 } else {
3518 BT_CLI_LOGE_APPEND_CAUSE(
3519 "No current component (--component option) or non-option argument of which to set parameters:\n %s",
3520 arg);
8b4cd08a
SM		 3521 goto error;
3522 }
505d9178 3523 break;
8b4cd08a 3524 case OPT_LOG_LEVEL:
1b2b6649
SM		 3525 if (current_item_type == CONVERT_CURRENT_ITEM_TYPE_COMPONENT) {
3526 if (bt_value_array_append_string_element(run_args, "--log-level")) {
3527 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3528 goto error;
3529 }
9009cc24 3530
1b2b6649
SM		 3531 if (bt_value_array_append_string_element(run_args, arg)) {
3532 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3533 goto error;
3534 }
24594611 3535 } else if (current_item_type == CONVERT_CURRENT_ITEM_TYPE_NON_OPT) {
393729a6 3536 uint64_t idx = bt_value_array_get_length(non_opt_loglevels) - 1;
1b2b6649 3537 bt_value *log_level_str_value;
9009cc24 3538
1b2b6649
SM		 3539 log_level_str_value = bt_value_string_create_init(arg);
3540 if (!log_level_str_value) {
3541 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3542 goto error;
3543 }
3544
24594611 3545 if (bt_value_array_set_element_by_index(non_opt_loglevels, idx,
1b2b6649
SM		 3546 log_level_str_value)) {
3547 bt_value_put_ref(log_level_str_value);
3548 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3549 goto error;
3550 }
3551 } else {
3552 BT_CLI_LOGE_APPEND_CAUSE(
3553 "No current component (--component option) or non-option argument to assign a log level to:\n %s",
3554 arg);
8b4cd08a
SM		 3555 goto error;
3556 }
29da2ffc 3557
8b4cd08a
SM		 3558 break;
3559 case OPT_RETRY_DURATION:
3560 if (bt_value_array_append_string_element(run_args,
3561 "--retry-duration")) {
3562 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3563 goto error;
3564 }
29da2ffc 3565
8b4cd08a
SM		 3566 if (bt_value_array_append_string_element(run_args, arg)) {
3567 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3568 goto error;
3569 }
3570 break;
3571 case OPT_BEGIN:
3572 case OPT_CLOCK_CYCLES:
3573 case OPT_CLOCK_DATE:
3574 case OPT_CLOCK_FORCE_CORRELATE:
3575 case OPT_CLOCK_GMT:
3576 case OPT_CLOCK_OFFSET:
3577 case OPT_CLOCK_OFFSET_NS:
3578 case OPT_CLOCK_SECONDS:
3579 case OPT_COLOR:
3580 case OPT_DEBUG:
3581 case OPT_DEBUG_INFO:
3582 case OPT_DEBUG_INFO_DIR:
3583 case OPT_DEBUG_INFO_FULL_PATH:
3584 case OPT_DEBUG_INFO_TARGET_PREFIX:
3585 case OPT_END:
3586 case OPT_FIELDS:
3587 case OPT_INPUT_FORMAT:
3588 case OPT_NAMES:
3589 case OPT_NO_DELTA:
3590 case OPT_OUTPUT_FORMAT:
3591 case OPT_OUTPUT:
3592 case OPT_RUN_ARGS:
3593 case OPT_RUN_ARGS_0:
3594 case OPT_STREAM_INTERSECTION:
3595 case OPT_TIMERANGE:
3596 case OPT_VERBOSE:
3597 /* Ignore in this pass */
3598 break;
3599 default:
3600 BT_CLI_LOGE_APPEND_CAUSE("Unknown command-line option specified (option code %d).",
3601 argpar_item_opt->descr->id);
9009cc24
PP		 3602 goto error;
3603 }
8b4cd08a
SM		 3604 } else if (argpar_item->type == BT_ARGPAR_ITEM_TYPE_NON_OPT) {
3605 struct bt_argpar_item_non_opt *argpar_item_non_opt;
3606 bt_value_array_append_element_status append_status;
9009cc24 3607
24594611 3608 current_item_type = CONVERT_CURRENT_ITEM_TYPE_NON_OPT;
9009cc24 3609
8b4cd08a
SM		 3610 argpar_item_non_opt = (struct bt_argpar_item_non_opt *) argpar_item;
3611
24594611 3612 append_status = bt_value_array_append_string_element(non_opts,
8b4cd08a
SM		 3613 argpar_item_non_opt->arg);
3614 if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
9f901451 3615 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 3616 goto error;
3617 }
1ead9076 3618
847ab606
PP		 3619 append_status = bt_value_array_append_empty_array_element(
3620 non_opt_params, NULL);
1ead9076
SM		 3621 if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
3622 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3623 goto error;
3624 }
1b2b6649 3625
24594611 3626 append_status = bt_value_array_append_element(non_opt_loglevels, bt_value_null);
1b2b6649
SM		 3627 if (append_status != BT_VALUE_ARRAY_APPEND_ELEMENT_STATUS_OK) {
3628 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3629 goto error;
3630 }
8b4cd08a
SM		 3631 } else {
3632 abort();
9009cc24 3633 }
9009cc24
PP		 3634 }
3635
9009cc24
PP		 3636 /*
3637 * Second pass: transform the convert-specific options and
3638 * arguments into implicit component instances for the run
3639 * command.
3640 */
ca60bbc3
SM		 3641 for (i = 0; i < argpar_parse_ret.items->len; i++) {
3642 struct bt_argpar_item *argpar_item =
3643 g_ptr_array_index(argpar_parse_ret.items, i);
3644 struct bt_argpar_item_opt *argpar_item_opt;
3645 const char *arg;
9009cc24 3646
ca60bbc3
SM		 3647 if (argpar_item->type != BT_ARGPAR_ITEM_TYPE_OPT) {
3648 continue;
3649 }
9009cc24 3650
ca60bbc3
SM		 3651 argpar_item_opt = (struct bt_argpar_item_opt *) argpar_item;
3652 arg = argpar_item_opt->arg;
9009cc24 3653
ca60bbc3 3654 switch (argpar_item_opt->descr->id) {
9009cc24
PP		 3655 case OPT_BEGIN:
3656 if (trimmer_has_begin) {
3657 printf("At --begin option: --begin or --timerange option already specified\n %s\n",
3658 arg);
3659 goto error;
3660 }
3661
3662 trimmer_has_begin = true;
e7ad156c 3663 ret = append_implicit_component_extra_param(
9009cc24
PP		 3664 &implicit_trimmer_args, "begin", arg);
3665 implicit_trimmer_args.exists = true;
3666 if (ret) {
3667 goto error;
3668 }
3669 break;
3670 case OPT_END:
3671 if (trimmer_has_end) {
3672 printf("At --end option: --end or --timerange option already specified\n %s\n",
3673 arg);
3674 goto error;
3675 }
3676
3677 trimmer_has_end = true;
e7ad156c 3678 ret = append_implicit_component_extra_param(
9009cc24
PP		 3679 &implicit_trimmer_args, "end", arg);
3680 implicit_trimmer_args.exists = true;
3681 if (ret) {
3682 goto error;
3683 }
3684 break;
3685 case OPT_TIMERANGE:
3686 {
3687 char *begin;
3688 char *end;
3689
3690 if (trimmer_has_begin || trimmer_has_end) {
3691 printf("At --timerange option: --begin, --end, or --timerange option already specified\n %s\n",
3692 arg);
3693 goto error;
3694 }
3695
3696 ret = split_timerange(arg, &begin, &end);
3697 if (ret) {
9f901451 3698 BT_CLI_LOGE_APPEND_CAUSE("Invalid --timerange option's argument: expecting BEGIN,END or [BEGIN,END]:\n %s",
9009cc24
PP		 3699 arg);
3700 goto error;
3701 }
3702
e7ad156c 3703 ret = append_implicit_component_extra_param(
9009cc24 3704 &implicit_trimmer_args, "begin", begin);
e7ad156c 3705 ret |= append_implicit_component_extra_param(
9009cc24
PP		 3706 &implicit_trimmer_args, "end", end);
3707 implicit_trimmer_args.exists = true;
3708 free(begin);
3709 free(end);
3710 if (ret) {
3711 goto error;
3712 }
3713 break;
3714 }
3715 case OPT_CLOCK_CYCLES:
3716 append_implicit_component_param(
3717 &implicit_text_args, "clock-cycles", "yes");
3718 implicit_text_args.exists = true;
3719 break;
3720 case OPT_CLOCK_DATE:
3721 append_implicit_component_param(
3722 &implicit_text_args, "clock-date", "yes");
3723 implicit_text_args.exists = true;
3724 break;
3725 case OPT_CLOCK_FORCE_CORRELATE:
9412c556 3726 ctf_fs_source_force_clock_class_unix_epoch_origin = true;
9009cc24
PP		 3727 break;
3728 case OPT_CLOCK_GMT:
3729 append_implicit_component_param(
3730 &implicit_text_args, "clock-gmt", "yes");
eb01fbce 3731 append_implicit_component_param(
f855116d 3732 &implicit_trimmer_args, "gmt", "yes");
9009cc24
PP		 3733 implicit_text_args.exists = true;
3734 break;
3735 case OPT_CLOCK_OFFSET:
73760435
SM		 3736 if (ctf_fs_source_clock_class_offset_arg) {
3737 BT_CLI_LOGE_APPEND_CAUSE("Duplicate --clock-offset option\n");
3738 goto error;
3739 }
3740
3741 ctf_fs_source_clock_class_offset_arg = g_strdup(arg);
3742 if (!ctf_fs_source_clock_class_offset_arg) {
3743 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3744 goto error;
3745 }
9009cc24
PP		 3746 break;
3747 case OPT_CLOCK_OFFSET_NS:
73760435
SM		 3748 if (ctf_fs_source_clock_class_offset_ns_arg) {
3749 BT_CLI_LOGE_APPEND_CAUSE("Duplicate --clock-offset-ns option\n");
3750 goto error;
3751 }
3752
3753 ctf_fs_source_clock_class_offset_ns_arg = g_strdup(arg);
3754 if (!ctf_fs_source_clock_class_offset_ns_arg) {
3755 BT_CLI_LOGE_APPEND_CAUSE_OOM();
3756 goto error;
3757 }
9009cc24
PP		 3758 break;
3759 case OPT_CLOCK_SECONDS:
3760 append_implicit_component_param(
3761 &implicit_text_args, "clock-seconds", "yes");
3762 implicit_text_args.exists = true;
3763 break;
3764 case OPT_COLOR:
9009cc24 3765 implicit_text_args.exists = true;
e7ad156c
PP		 3766 ret = append_implicit_component_extra_param(
3767 &implicit_text_args, "color", arg);
9009cc24
PP		 3768 if (ret) {
3769 goto error;
3770 }
3771 break;
9a16feea
PP		 3772 case OPT_DEBUG_INFO:
3773 implicit_debug_info_args.exists = true;
9009cc24
PP		 3774 break;
3775 case OPT_DEBUG_INFO_DIR:
e7ad156c
PP		 3776 implicit_debug_info_args.exists = true;
3777 ret = append_implicit_component_extra_param(
4cd687b9 3778 &implicit_debug_info_args, "debug-info-dir", arg);
9009cc24
PP		 3779 if (ret) {
3780 goto error;
3781 }
3782 break;
3783 case OPT_DEBUG_INFO_FULL_PATH:
e7ad156c 3784 implicit_debug_info_args.exists = true;
9009cc24
PP		 3785 append_implicit_component_param(
3786 &implicit_debug_info_args, "full-path", "yes");
3787 break;
3788 case OPT_DEBUG_INFO_TARGET_PREFIX:
e7ad156c
PP		 3789 implicit_debug_info_args.exists = true;
3790 ret = append_implicit_component_extra_param(
9009cc24
PP		 3791 &implicit_debug_info_args,
3792 "target-prefix", arg);
3793 if (ret) {
3794 goto error;
3795 }
3796 break;
3797 case OPT_FIELDS:
3798 {
b19ff26f 3799 bt_value *fields = fields_from_arg(arg);
9009cc24
PP		 3800
3801 if (!fields) {
3802 goto error;
3803 }
3804
e7ad156c 3805 implicit_text_args.exists = true;
9009cc24
PP		 3806 ret = insert_flat_params_from_array(
3807 implicit_text_args.params_arg,
05e21286 3808 fields, "field");
c5b9b441 3809 bt_value_put_ref(fields);
9009cc24
PP		 3810 if (ret) {
3811 goto error;
3812 }
3813 break;
3814 }
3815 case OPT_NAMES:
3816 {
b19ff26f 3817 bt_value *names = names_from_arg(arg);
9009cc24
PP		 3818
3819 if (!names) {
3820 goto error;
3821 }
3822
e7ad156c 3823 implicit_text_args.exists = true;
9009cc24
PP		 3824 ret = insert_flat_params_from_array(
3825 implicit_text_args.params_arg,
05e21286 3826 names, "name");
c5b9b441 3827 bt_value_put_ref(names);
9009cc24
PP		 3828 if (ret) {
3829 goto error;
3830 }
3831 break;
3832 }
3833 case OPT_NO_DELTA:
3834 append_implicit_component_param(
3835 &implicit_text_args, "no-delta", "yes");
3836 implicit_text_args.exists = true;
3837 break;
3838 case OPT_INPUT_FORMAT:
3839 if (got_input_format_opt) {
9f901451 3840 BT_CLI_LOGE_APPEND_CAUSE("Duplicate --input-format option.");
9009cc24
PP		 3841 goto error;
3842 }
3843
3844 got_input_format_opt = true;
3845
3846 if (strcmp(arg, "ctf") == 0) {
73760435
SM		 3847 auto_source_discovery_restrict_plugin_name = "ctf";
3848 auto_source_discovery_restrict_component_class_name = "fs";
9009cc24 3849 } else if (strcmp(arg, "lttng-live") == 0) {
73760435
SM		 3850 auto_source_discovery_restrict_plugin_name = "ctf";
3851 auto_source_discovery_restrict_component_class_name = "lttng-live";
9009cc24
PP		 3852 implicit_lttng_live_args.exists = true;
3853 } else {
9f901451 3854 BT_CLI_LOGE_APPEND_CAUSE("Unknown legacy input format:\n %s",
9009cc24
PP		 3855 arg);
3856 goto error;
3857 }
3858 break;
3859 case OPT_OUTPUT_FORMAT:
3860 if (got_output_format_opt) {
9f901451 3861 BT_CLI_LOGE_APPEND_CAUSE("Duplicate --output-format option.");
9009cc24
PP		 3862 goto error;
3863 }
3864
3865 got_output_format_opt = true;
3866
3867 if (strcmp(arg, "text") == 0) {
3868 implicit_text_args.exists = true;
e7ad156c
PP		 3869 } else if (strcmp(arg, "ctf") == 0) {
3870 implicit_ctf_output_args.exists = true;
9009cc24
PP		 3871 } else if (strcmp(arg, "dummy") == 0) {
3872 implicit_dummy_args.exists = true;
3873 } else if (strcmp(arg, "ctf-metadata") == 0) {
3874 print_ctf_metadata = true;
3875 } else {
9f901451 3876 BT_CLI_LOGE_APPEND_CAUSE("Unknown legacy output format:\n %s",
9009cc24
PP		 3877 arg);
3878 goto error;
3879 }
3880 break;
3881 case OPT_OUTPUT:
e7ad156c 3882 if (output) {
9f901451 3883 BT_CLI_LOGE_APPEND_CAUSE("Duplicate --output option");
e7ad156c
PP		 3884 goto error;
3885 }
3886
3887 output = strdup(arg);
3888 if (!output) {
9f901451 3889 BT_CLI_LOGE_APPEND_CAUSE_OOM();
9009cc24
PP		 3890 goto error;
3891 }
3892 break;
3893 case OPT_RUN_ARGS:
3894 if (print_run_args_0) {
9f901451 3895 BT_CLI_LOGE_APPEND_CAUSE("Cannot specify --run-args and --run-args-0.");
9009cc24
PP		 3896 goto error;
3897 }
3898
3899 print_run_args = true;
3900 break;
3901 case OPT_RUN_ARGS_0:
3902 if (print_run_args) {
9f901451 3903 BT_CLI_LOGE_APPEND_CAUSE("Cannot specify --run-args and --run-args-0.");
9009cc24
PP		 3904 goto error;
3905 }
3906
3907 print_run_args_0 = true;
3908 break;
3909 case OPT_STREAM_INTERSECTION:
75a2cb9b 3910 /*
1a29b831 3911 * Applies to all traces implementing the
5f2a1585 3912 * babeltrace.trace-infos query.
75a2cb9b
JG		 3913 */
3914 stream_intersection_mode = true;
9009cc24
PP		 3915 break;
3916 case OPT_VERBOSE:
ebddaeb8
SM		 3917 *default_log_level =
3918 logging_level_min(*default_log_level, BT_LOG_INFO);
9009cc24
PP		 3919 break;
3920 case OPT_DEBUG:
ebddaeb8
SM		 3921 *default_log_level =
3922 logging_level_min(*default_log_level, BT_LOG_TRACE);
29da2ffc
PP		 3923 break;
3924 default:
9009cc24
PP		 3925 break;
3926 }
9009cc24
PP		 3927 }
3928
ebddaeb8
SM		 3929 set_auto_log_levels(default_log_level);
3930
3efa3052
PP		 3931 /*
3932 * Legacy behaviour: --verbose used to make the `text` output
3933 * format print more information. --verbose is now equivalent to
83094759
PP		 3934 * the INFO log level, which is why we compare to `BT_LOG_INFO`
3935 * here.
3efa3052 3936 */
29da2ffc 3937 if (*default_log_level == BT_LOG_INFO) {
3efa3052
PP		 3938 append_implicit_component_param(&implicit_text_args,
3939 "verbose", "yes");
3940 }
3941
9009cc24
PP		 3942 /* Print CTF metadata or print LTTng live sessions */
3943 if (print_ctf_metadata) {
24594611 3944 const bt_value *bt_val_non_opt;
94023a1c 3945
24594611 3946 if (bt_value_array_is_empty(non_opts)) {
9f901451 3947 BT_CLI_LOGE_APPEND_CAUSE("--output-format=ctf-metadata specified without a path.");
9009cc24
PP		 3948 goto error;
3949 }
3950
393729a6 3951 if (bt_value_array_get_length(non_opts) > 1) {
9f901451 3952 BT_CLI_LOGE_APPEND_CAUSE("Too many paths specified for --output-format=ctf-metadata.");
94023a1c
PP		 3953 goto error;
3954 }
3955
9009cc24
PP		 3956 cfg = bt_config_print_ctf_metadata_create(plugin_paths);
3957 if (!cfg) {
3958 goto error;
3959 }
3960
24594611 3961 bt_val_non_opt = bt_value_array_borrow_element_by_index_const(non_opts, 0);
9009cc24 3962 g_string_assign(cfg->cmd_data.print_ctf_metadata.path,
24594611 3963 bt_value_string_get(bt_val_non_opt));
c327e427
PP		 3964
3965 if (output) {
3966 g_string_assign(
3967 cfg->cmd_data.print_ctf_metadata.output_path,
3968 output);
3969 }
3970
9009cc24
PP		 3971 goto end;
3972 }
3973
3974 /*
e7ad156c
PP		 3975 * If -o ctf was specified, make sure an output path (--output)
3976 * was also specified. --output does not imply -o ctf because
3977 * it's also used for the default, implicit -o text if -o ctf
3978 * is not specified.
3979 */
3980 if (implicit_ctf_output_args.exists) {
3981 if (!output) {
9f901451 3982 BT_CLI_LOGE_APPEND_CAUSE("--output-format=ctf specified without --output (trace output path).");
e7ad156c
PP		 3983 goto error;
3984 }
3985
3986 /*
3987 * At this point we know that -o ctf AND --output were
3988 * specified. Make sure that no options were specified
3989 * which would imply -o text because --output would be
3990 * ambiguous in this case. For example, this is wrong:
3991 *
ec2c5e50 3992 * babeltrace2 --names=all -o ctf --output=/tmp/path my-trace
e7ad156c
PP		 3993 *
3994 * because --names=all implies -o text, and --output
3995 * could apply to both the sink.text.pretty and
3996 * sink.ctf.fs implicit components.
3997 */
3998 if (implicit_text_args.exists) {
9f901451 3999 BT_CLI_LOGE_APPEND_CAUSE("Ambiguous --output option: --output-format=ctf specified but another option implies --output-format=text.");
e7ad156c
PP		 4000 goto error;
4001 }
4002 }
4003
4004 /*
4005 * If -o dummy and -o ctf were not specified, and if there are
4006 * no explicit sink components, then use an implicit
4007 * `sink.text.pretty` component.
9009cc24 4008 */
e7ad156c
PP		 4009 if (!implicit_dummy_args.exists && !implicit_ctf_output_args.exists &&
4010 !sink_names) {
9009cc24
PP		 4011 implicit_text_args.exists = true;
4012 }
4013
e7ad156c
PP		 4014 /*
4015 * Set implicit `sink.text.pretty` or `sink.ctf.fs` component's
4016 * `path` parameter if --output was specified.
4017 */
4018 if (output) {
4019 if (implicit_text_args.exists) {
4020 append_implicit_component_extra_param(&implicit_text_args,
4021 "path", output);
4022 } else if (implicit_ctf_output_args.exists) {
4023 append_implicit_component_extra_param(&implicit_ctf_output_args,
4024 "path", output);
4025 }
4026 }
4027
24594611 4028 /* Decide where the non-option argument(s) go */
393729a6 4029 if (bt_value_array_get_length(non_opts) > 0) {
9009cc24 4030 if (implicit_lttng_live_args.exists) {
24594611 4031 const bt_value *bt_val_non_opt;
94023a1c 4032
393729a6 4033 if (bt_value_array_get_length(non_opts) > 1) {
9f901451 4034 BT_CLI_LOGE_APPEND_CAUSE("Too many URLs specified for --input-format=lttng-live.");
94023a1c
PP		 4035 goto error;
4036 }
4037
24594611 4038 bt_val_non_opt = bt_value_array_borrow_element_by_index_const(non_opts, 0);
9009cc24 4039 lttng_live_url_parts =
24594611 4040 bt_common_parse_lttng_live_url(bt_value_string_get(bt_val_non_opt),
94b828f3 4041 error_buf, sizeof(error_buf));
9009cc24 4042 if (!lttng_live_url_parts.proto) {
9f901451 4043 BT_CLI_LOGE_APPEND_CAUSE("Invalid LTTng live URL format: %s.",
9009cc24
PP		 4044 error_buf);
4045 goto error;
4046 }
4047
4048 if (!lttng_live_url_parts.session_name) {
4049 /* Print LTTng live sessions */
4050 cfg = bt_config_print_lttng_live_sessions_create(
4051 plugin_paths);
4052 if (!cfg) {
4053 goto error;
4054 }
4055
9009cc24 4056 g_string_assign(cfg->cmd_data.print_lttng_live_sessions.url,
24594611 4057 bt_value_string_get(bt_val_non_opt));
c327e427
PP		 4058
4059 if (output) {
4060 g_string_assign(
4061 cfg->cmd_data.print_lttng_live_sessions.output_path,
4062 output);
4063 }
4064
9009cc24
PP		 4065 goto end;
4066 }
4067
c57d9a63
PP		 4068 live_inputs_array_val = bt_value_array_create();
4069 if (!live_inputs_array_val) {
4070 BT_CLI_LOGE_APPEND_CAUSE_OOM();
4071 goto error;
4072 }
4073
4074 if (bt_value_array_append_string_element(
4075 live_inputs_array_val,
4076 bt_value_string_get(bt_val_non_opt))) {
4077 BT_CLI_LOGE_APPEND_CAUSE_OOM();
4078 goto error;
4079 }
4080
4081 ret = append_parameter_to_args(
4082 implicit_lttng_live_args.extra_params,
4083 "inputs", live_inputs_array_val);
9009cc24
PP		 4084 if (ret) {
4085 goto error;
4086 }
dccb8b6f
FD		 4087
4088 ret = append_implicit_component_extra_param(
4089 &implicit_lttng_live_args,
4090 "session-not-found-action", "end");
4091 if (ret) {
4092 goto error;
4093 }
9009cc24 4094 } else {
73760435 4095 int status;
97010665
SM		 4096 size_t plugin_count;
4097 const bt_plugin **plugins;
4098 const bt_plugin *plugin;
73760435 4099
97010665
SM		 4100 status = require_loaded_plugins(plugin_paths);
4101 if (status != 0) {
4102 goto error;
4103 }
4104
4105 if (auto_source_discovery_restrict_plugin_name) {
4106 plugin_count = 1;
4107 plugin = find_loaded_plugin(auto_source_discovery_restrict_plugin_name);
4108 plugins = &plugin;
4109 } else {
4110 plugin_count = get_loaded_plugins_count();
4111 plugins = borrow_loaded_plugins();
4112 }
4113
4114 status = auto_discover_source_components(non_opts, plugins, plugin_count,
73760435 4115 auto_source_discovery_restrict_component_class_name,
3dae1685 4116 *default_log_level, &auto_disc, interrupter);
73760435
SM		 4117
4118 if (status != 0) {
3dae1685
SM		 4119 if (status == AUTO_SOURCE_DISCOVERY_STATUS_INTERRUPTED) {
4120 BT_CURRENT_THREAD_ERROR_APPEND_CAUSE_FROM_UNKNOWN(
4121 "Babeltrace CLI", "Automatic source discovery interrupted by the user");
4122 }
9009cc24
PP		 4123 goto error;
4124 }
73760435 4125
1ead9076 4126 status = create_implicit_component_args_from_auto_discovered_sources(
005d49d6 4127 &auto_disc, non_opts, non_opt_params, non_opt_loglevels,
1b2b6649 4128 discovered_source_args);
1ead9076
SM		 4129 if (status != 0) {
4130 goto error;
4131 }
9009cc24
PP		 4132 }
4133 }
4134
9412c556
FD		 4135
4136 /*
4137 * If --clock-force-correlated was given, apply it to any src.ctf.fs
4138 * component.
4139 */
4140 if (ctf_fs_source_force_clock_class_unix_epoch_origin) {
4141 int n;
4142
4143 n = append_multiple_implicit_components_param(
4144 discovered_source_args, "source.ctf.fs", "force-clock-class-origin-unix-epoch",
4145 "yes");
4146 if (n == 0) {
4147 BT_CLI_LOGE_APPEND_CAUSE("--clock-force-correlate specified, but no source.ctf.fs component instantiated.");
4148 goto error;
4149 }
4150 }
4151
73760435
SM		 4152 /* If --clock-offset was given, apply it to any src.ctf.fs component. */
4153 if (ctf_fs_source_clock_class_offset_arg) {
4154 int n;
4155
4156 n = append_multiple_implicit_components_param(
4157 discovered_source_args, "source.ctf.fs", "clock-class-offset-s",
4158 ctf_fs_source_clock_class_offset_arg);
4159
4160 if (n == 0) {
4161 BT_CLI_LOGE_APPEND_CAUSE("--clock-offset specified, but no source.ctf.fs component instantiated.");
4162 goto error;
4163 }
9009cc24
PP		 4164 }
4165
73760435
SM		 4166 /* If --clock-offset-ns was given, apply it to any src.ctf.fs component. */
4167 if (ctf_fs_source_clock_class_offset_ns_arg) {
4168 int n;
4169
4170 n = append_multiple_implicit_components_param(
4171 discovered_source_args, "source.ctf.fs", "clock-class-offset-ns",
4172 ctf_fs_source_clock_class_offset_ns_arg);
4173
4174 if (n == 0) {
4175 BT_CLI_LOGE_APPEND_CAUSE("--clock-offset-ns specified, but no source.ctf.fs component instantiated.");
4176 goto error;
4177 }
9009cc24
PP		 4178 }
4179
73760435 4180 /*
24594611
PP		 4181 * If the implicit `source.ctf.lttng-live` component exists,
4182 * make sure there's at least one non-option argument (which is
4183 * the URL).
73760435 4184 */
24594611 4185 if (implicit_lttng_live_args.exists && bt_value_array_is_empty(non_opts)) {
9f901451 4186 BT_CLI_LOGE_APPEND_CAUSE("Missing URL for implicit `%s` component.",
fd5f8053 4187 implicit_lttng_live_args.comp_arg->str);
9009cc24
PP		 4188 goto error;
4189 }
4190
4191 /* Assign names to implicit components */
73760435
SM		 4192 for (i = 0; i < discovered_source_args->len; i++) {
4193 struct implicit_component_args *args;
4194 int j;
4195
4196 args = discovered_source_args->pdata[i];
4197
4198 g_string_printf(auto_disc_comp_name, "auto-disc-%s", args->comp_arg->str);
4199
4200 /* Give it a name like `auto-disc-src-ctf-fs`. */
4201 for (j = 0; j < auto_disc_comp_name->len; j++) {
4202 if (auto_disc_comp_name->str[j] == '.') {
4203 auto_disc_comp_name->str[j] = '-';
4204 }
4205 }
4206
4207 ret = assign_name_to_implicit_component(args,
4208 auto_disc_comp_name->str, all_names, &source_names, true);
4209 if (ret) {
4210 goto error;
4211 }
9009cc24
PP		 4212 }
4213
4214 ret = assign_name_to_implicit_component(&implicit_lttng_live_args,
4215 "lttng-live", all_names, &source_names, true);
4216 if (ret) {
4217 goto error;
4218 }
4219
4220 ret = assign_name_to_implicit_component(&implicit_text_args,
4221 "pretty", all_names, &sink_names, true);
4222 if (ret) {
4223 goto error;
4224 }
4225
e7ad156c
PP		 4226 ret = assign_name_to_implicit_component(&implicit_ctf_output_args,
4227 "sink-ctf-fs", all_names, &sink_names, true);
4228 if (ret) {
4229 goto error;
4230 }
4231
9009cc24
PP		 4232 ret = assign_name_to_implicit_component(&implicit_dummy_args,
4233 "dummy", all_names, &sink_names, true);
4234 if (ret) {
4235 goto error;
4236 }
4237
4238 ret = assign_name_to_implicit_component(&implicit_muxer_args,
4239 "muxer", all_names, NULL, false);
4240 if (ret) {
4241 goto error;
4242 }
4243
4244 ret = assign_name_to_implicit_component(&implicit_trimmer_args,
4245 "trimmer", all_names, NULL, false);
4246 if (ret) {
4247 goto error;
4248 }
4249
4250 ret = assign_name_to_implicit_component(&implicit_debug_info_args,
4251 "debug-info", all_names, NULL, false);
4252 if (ret) {
4253 goto error;
4254 }
4255
4256 /* Make sure there's at least one source and one sink */
4257 if (!source_names) {
9f901451 4258 BT_CLI_LOGE_APPEND_CAUSE("No source component.");
9009cc24
PP		 4259 goto error;
4260 }
4261
4262 if (!sink_names) {
9f901451 4263 BT_CLI_LOGE_APPEND_CAUSE("No sink component.");
9009cc24
PP		 4264 goto error;
4265 }
4266
46f55736
PP		 4267 /* Make sure there's a single sink component */
4268 if (g_list_length(sink_names) != 1) {
4269 BT_CLI_LOGE_APPEND_CAUSE(
4270 "More than one sink component specified.");
4271 goto error;
4272 }
4273
9009cc24
PP		 4274 /*
4275 * Prepend the muxer, the trimmer, and the debug info to the
4276 * filter chain so that we have:
4277 *
4278 * sources -> muxer -> [trimmer] -> [debug info] ->
4279 * [user filters] -> sinks
4280 */
4281 if (implicit_debug_info_args.exists) {
4282 if (g_list_prepend_gstring(&filter_names,
4283 implicit_debug_info_args.name_arg->str)) {
4284 goto error;
4285 }
4286 }
4287
4288 if (implicit_trimmer_args.exists) {
4289 if (g_list_prepend_gstring(&filter_names,
4290 implicit_trimmer_args.name_arg->str)) {
4291 goto error;
4292 }
4293 }
4294
4295 if (g_list_prepend_gstring(&filter_names,
4296 implicit_muxer_args.name_arg->str)) {
4297 goto error;
4298 }
4299
4300 /*
4301 * Append the equivalent run arguments for the implicit
4302 * components.
4303 */
73760435
SM		 4304 for (i = 0; i < discovered_source_args->len; i++) {
4305 struct implicit_component_args *args =
4306 discovered_source_args->pdata[i];
4307
4308 ret = append_run_args_for_implicit_component(args, run_args);
4309 if (ret) {
4310 goto error;
4311 }
9009cc24
PP		 4312 }
4313
fd5f8053 4314 ret = append_run_args_for_implicit_component(&implicit_lttng_live_args,
9009cc24
PP		 4315 run_args);
4316 if (ret) {
4317 goto error;
4318 }
4319
fd5f8053
PP		 4320 ret = append_run_args_for_implicit_component(&implicit_text_args,
4321 run_args);
9009cc24
PP		 4322 if (ret) {
4323 goto error;
4324 }
4325
e7ad156c
PP		 4326 ret = append_run_args_for_implicit_component(&implicit_ctf_output_args,
4327 run_args);
4328 if (ret) {
4329 goto error;
4330 }
4331
fd5f8053
PP		 4332 ret = append_run_args_for_implicit_component(&implicit_dummy_args,
4333 run_args);
9009cc24
PP		 4334 if (ret) {
4335 goto error;
4336 }
4337
fd5f8053
PP		 4338 ret = append_run_args_for_implicit_component(&implicit_muxer_args,
4339 run_args);
9009cc24
PP		 4340 if (ret) {
4341 goto error;
4342 }
4343
fd5f8053 4344 ret = append_run_args_for_implicit_component(&implicit_trimmer_args,
9009cc24
PP		 4345 run_args);
4346 if (ret) {
4347 goto error;
4348 }
4349
fd5f8053 4350 ret = append_run_args_for_implicit_component(&implicit_debug_info_args,
9009cc24
PP		 4351 run_args);
4352 if (ret) {
4353 goto error;
4354 }
4355
4356 /* Auto-connect components */
4357 ret = convert_auto_connect(run_args, source_names, filter_names,
4358 sink_names);
4359 if (ret) {
9f901451 4360 BT_CLI_LOGE_APPEND_CAUSE("Cannot auto-connect components.");
9009cc24
PP		 4361 goto error;
4362 }
4363
4364 /*
4365 * We have all the run command arguments now. Depending on
4366 * --run-args, we pass this to the run command or print them
4367 * here.
4368 */
4369 if (print_run_args || print_run_args_0) {
c60cf081 4370 if (stream_intersection_mode) {
9f901451 4371 BT_CLI_LOGE_APPEND_CAUSE("Cannot specify --stream-intersection with --run-args or --run-args-0.");
c60cf081
PP		 4372 goto error;
4373 }
4374
393729a6 4375 for (i = 0; i < bt_value_array_get_length(run_args); i++) {
b19ff26f 4376 const bt_value *arg_value =
05e21286
PP		 4377 bt_value_array_borrow_element_by_index(run_args,
4378 i);
9009cc24
PP		 4379 const char *arg;
4380 GString *quoted = NULL;
4381 const char *arg_to_print;
4382
f6ccaed9 4383 BT_ASSERT(arg_value);
601b0d3c 4384 arg = bt_value_string_get(arg_value);
9009cc24
PP		 4385
4386 if (print_run_args) {
4387 quoted = bt_common_shell_quote(arg, true);
4388 if (!quoted) {
4389 goto error;
4390 }
4391
4392 arg_to_print = quoted->str;
4393 } else {
4394 arg_to_print = arg;
4395 }
4396
4397 printf("%s", arg_to_print);
4398
4399 if (quoted) {
4400 g_string_free(quoted, TRUE);
4401 }
4402
393729a6 4403 if (i < bt_value_array_get_length(run_args) - 1) {
9009cc24
PP		 4404 if (print_run_args) {
4405 putchar(' ');
4406 } else {
4407 putchar('\0');
4408 }
4409 }
4410 }
4411
4412 *retcode = -1;
65300d60 4413 BT_OBJECT_PUT_REF_AND_RESET(cfg);
9009cc24
PP		 4414 goto end;
4415 }
4416
05e21286 4417 cfg = bt_config_run_from_args_array(run_args, retcode,
02510056 4418 plugin_paths, *default_log_level);
fc11b6a6
PP		 4419 if (!cfg) {
4420 goto error;
4421 }
4422
75a2cb9b 4423 cfg->cmd_data.run.stream_intersection_mode = stream_intersection_mode;
9009cc24
PP		 4424 goto end;
4425
4426error:
4427 *retcode = 1;
65300d60 4428 BT_OBJECT_PUT_REF_AND_RESET(cfg);
9009cc24
PP		 4429
4430end:
ca60bbc3 4431 bt_argpar_parse_ret_fini(&argpar_parse_ret);
9009cc24 4432
e7ad156c 4433 free(output);
9009cc24 4434
505d9178
SM		 4435 if (component_arg_for_run) {
4436 g_string_free(component_arg_for_run, TRUE);
9009cc24
PP		 4437 }
4438
505d9178
SM		 4439 if (name_gstr) {
4440 g_string_free(name_gstr, TRUE);
9009cc24
PP		 4441 }
4442
c57d9a63 4443 bt_value_put_ref(live_inputs_array_val);
c5b9b441
PP		 4444 bt_value_put_ref(run_args);
4445 bt_value_put_ref(all_names);
9009cc24
PP		 4446 destroy_glist_of_gstring(source_names);
4447 destroy_glist_of_gstring(filter_names);
4448 destroy_glist_of_gstring(sink_names);
24594611
PP		 4449 bt_value_put_ref(non_opt_params);
4450 bt_value_put_ref(non_opt_loglevels);
4451 bt_value_put_ref(non_opts);
94023a1c
PP		 4452 finalize_implicit_component_args(&implicit_ctf_output_args);
4453 finalize_implicit_component_args(&implicit_lttng_live_args);
4454 finalize_implicit_component_args(&implicit_dummy_args);
4455 finalize_implicit_component_args(&implicit_text_args);
4456 finalize_implicit_component_args(&implicit_debug_info_args);
4457 finalize_implicit_component_args(&implicit_muxer_args);
4458 finalize_implicit_component_args(&implicit_trimmer_args);
9009cc24 4459 bt_common_destroy_lttng_live_url_parts(&lttng_live_url_parts);
73760435
SM		 4460 auto_source_discovery_fini(&auto_disc);
4461
4462 if (discovered_source_args) {
4463 g_ptr_array_free(discovered_source_args, TRUE);
4464 }
4465
4466 g_free(ctf_fs_source_clock_class_offset_arg);
4467 g_free(ctf_fs_source_clock_class_offset_ns_arg);
4468
4469 if (auto_disc_comp_name) {
4470 g_string_free(auto_disc_comp_name, TRUE);
4471 }
4472
9009cc24
PP		 4473 return cfg;
4474}
4475
4476/*
4477 * Prints the Babeltrace 2.x general usage.
4478 */
4479static
4480void print_gen_usage(FILE *fp)
4481{
ec2c5e50 4482 fprintf(fp, "Usage: babeltrace2 [GENERAL OPTIONS] [COMMAND] [COMMAND ARGUMENTS]\n");
9009cc24
PP		 4483 fprintf(fp, "\n");
4484 fprintf(fp, "General options:\n");
4485 fprintf(fp, "\n");
20931d22 4486 fprintf(fp, " -d, --debug Enable debug mode (same as --log-level=T)\n");
02510056 4487 fprintf(fp, " -h, --help Show this help and quit\n");
20931d22 4488 fprintf(fp, " -l, --log-level=LVL Set the default log level to LVL (`N`, `T`, `D`,\n");
02510056
PP		 4489 fprintf(fp, " `I`, `W` (default), `E`, or `F`)\n");
4490 fprintf(fp, " --omit-home-plugin-path Omit home plugins from plugin search path\n");
4491 fprintf(fp, " (~/.local/lib/babeltrace2/plugins)\n");
4492 fprintf(fp, " --omit-system-plugin-path Omit system plugins from plugin search path\n");
4493 fprintf(fp, " --plugin-path=PATH[:PATH]... Add PATH to the list of paths from which\n");
4494 fprintf(fp, " dynamic plugins can be loaded\n");
4495 fprintf(fp, " -v, --verbose Enable verbose mode (same as --log-level=I)\n");
4496 fprintf(fp, " -V, --version Show version and quit\n");
9009cc24
PP		 4497 fprintf(fp, "\n");
4498 fprintf(fp, "Available commands:\n");
4499 fprintf(fp, "\n");
4500 fprintf(fp, " convert Convert and trim traces (default)\n");
4501 fprintf(fp, " help Get help for a plugin or a component class\n");
4502 fprintf(fp, " list-plugins List available plugins and their content\n");
4503 fprintf(fp, " query Query objects from a component class\n");
4504 fprintf(fp, " run Build a processing graph and run it\n");
4505 fprintf(fp, "\n");
ec2c5e50 4506 fprintf(fp, "Use `babeltrace2 COMMAND --help` to show the help of COMMAND.\n");
9009cc24
PP		 4507}
4508
4509struct bt_config *bt_config_cli_args_create(int argc, const char *argv[],
02510056
PP		 4510 int *retcode, bool omit_system_plugin_path,
4511 bool omit_home_plugin_path,
3dae1685
SM		 4512 const bt_value *initial_plugin_paths,
4513 const bt_interrupter *interrupter)
9009cc24
PP		 4514{
4515 struct bt_config *config = NULL;
9009cc24 4516 int i;
0e497e1c
SM		 4517 int top_level_argc;
4518 const char **top_level_argv;
9009cc24 4519 int command_argc = -1;
0e497e1c 4520 const char **command_argv = NULL;
9009cc24 4521 const char *command_name = NULL;
29da2ffc 4522 int default_log_level = -1;
0e497e1c 4523 struct bt_argpar_parse_ret argpar_parse_ret = { 0 };
02510056 4524 bt_value *plugin_paths = NULL;
0e497e1c
SM		 4525
4526 /* Top-level option descriptions. */
4527 static const struct bt_argpar_opt_descr descrs[] = {
4528 { OPT_DEBUG, 'd', "debug", false },
4529 { OPT_HELP, 'h', "help", false },
4530 { OPT_LOG_LEVEL, 'l', "log-level", true },
4531 { OPT_VERBOSE, 'v', "verbose", false },
4532 { OPT_VERSION, 'V', "version", false},
02510056
PP		 4533 { OPT_OMIT_HOME_PLUGIN_PATH, '\0', "omit-home-plugin-path", false },
4534 { OPT_OMIT_SYSTEM_PLUGIN_PATH, '\0', "omit-system-plugin-path", false },
4535 { OPT_PLUGIN_PATH, '\0', "plugin-path", true },
0e497e1c
SM		 4536 BT_ARGPAR_OPT_DESCR_SENTINEL
4537 };
9009cc24
PP		 4538
4539 enum command_type {
4540 COMMAND_TYPE_NONE = -1,
4541 COMMAND_TYPE_RUN = 0,
4542 COMMAND_TYPE_CONVERT,
4543 COMMAND_TYPE_LIST_PLUGINS,
4544 COMMAND_TYPE_HELP,
4545 COMMAND_TYPE_QUERY,
4546 } command_type = COMMAND_TYPE_NONE;
4547
4548 *retcode = -1;
4549
4550 if (!initial_plugin_paths) {
02510056
PP		 4551 plugin_paths = bt_value_array_create();
4552 if (!plugin_paths) {
4553 goto error;
9009cc24
PP		 4554 }
4555 } else {
02510056
PP		 4556 bt_value_copy_status copy_status = bt_value_copy(
4557 initial_plugin_paths, &plugin_paths);
4558 if (copy_status) {
4559 goto error;
4560 }
4561 }
4562
4563 BT_ASSERT(plugin_paths);
4564
4565 /*
4566 * The `BABELTRACE_PLUGIN_PATH` paths take precedence over the
4567 * `--plugin-path` option's paths, so append it now before
4568 * parsing the general options.
4569 */
4570 if (append_env_var_plugin_paths(plugin_paths)) {
4571 goto error;
9009cc24
PP		 4572 }
4573
4574 if (argc <= 1) {
d878cbfd
PP		 4575 print_version();
4576 puts("");
9009cc24
PP		 4577 print_gen_usage(stdout);
4578 goto end;
4579 }
4580
0e497e1c
SM		 4581 /* Skip first argument, the name of the program. */
4582 top_level_argc = argc - 1;
4583 top_level_argv = argv + 1;
4584 argpar_parse_ret = bt_argpar_parse(top_level_argc, top_level_argv,
4585 descrs, false);
3efa3052 4586
0e497e1c
SM		 4587 if (argpar_parse_ret.error) {
4588 BT_CLI_LOGE_APPEND_CAUSE(
4589 "While parsing command-line arguments: %s",
4590 argpar_parse_ret.error->str);
4591 goto error;
4592 }
5bd4da00 4593
0e497e1c
SM		 4594 for (i = 0; i < argpar_parse_ret.items->len; i++) {
4595 struct bt_argpar_item *item;
4596
4597 item = g_ptr_array_index(argpar_parse_ret.items, i);
4598
4599 if (item->type == BT_ARGPAR_ITEM_TYPE_OPT) {
4600 struct bt_argpar_item_opt *item_opt =
4601 (struct bt_argpar_item_opt *) item;
4602
4603 switch (item_opt->descr->id) {
4604 case OPT_DEBUG:
ebddaeb8
SM		 4605 default_log_level =
4606 logging_level_min(default_log_level, BT_LOG_TRACE);
0e497e1c
SM		 4607 break;
4608 case OPT_VERBOSE:
ebddaeb8
SM		 4609 default_log_level =
4610 logging_level_min(default_log_level, BT_LOG_INFO);
0e497e1c
SM		 4611 break;
4612 case OPT_LOG_LEVEL:
ebddaeb8
SM		 4613 {
4614 int level = bt_log_get_level_from_string(item_opt->arg);
4615
4616 if (level < 0) {
0e497e1c
SM		 4617 BT_CLI_LOGE_APPEND_CAUSE(
4618 "Invalid argument for --log-level option:\n %s",
4619 item_opt->arg);
4620 goto error;
4621 }
ebddaeb8
SM		 4622
4623 default_log_level =
4624 logging_level_min(default_log_level, level);
0e497e1c 4625 break;
ebddaeb8 4626 }
02510056
PP		 4627 case OPT_PLUGIN_PATH:
4628 if (bt_config_append_plugin_paths_check_setuid_setgid(
4629 plugin_paths, item_opt->arg)) {
4630 goto error;
4631 }
4632 break;
4633 case OPT_OMIT_SYSTEM_PLUGIN_PATH:
4634 omit_system_plugin_path = true;
4635 break;
4636 case OPT_OMIT_HOME_PLUGIN_PATH:
4637 omit_home_plugin_path = true;
4638 break;
0e497e1c
SM		 4639 case OPT_VERSION:
4640 print_version();
4641 goto end;
4642 case OPT_HELP:
4643 print_gen_usage(stdout);
4644 goto end;
3efa3052 4645 }
0e497e1c
SM		 4646 } else if (item->type == BT_ARGPAR_ITEM_TYPE_NON_OPT) {
4647 struct bt_argpar_item_non_opt *item_non_opt =
4648 (struct bt_argpar_item_non_opt *) item;
9009cc24
PP		 4649 /*
4650 * First unknown argument: is it a known command
4651 * name?
4652 */
0e497e1c
SM		 4653 command_argc =
4654 top_level_argc - item_non_opt->orig_index - 1;
4655 command_argv =
4656 &top_level_argv[item_non_opt->orig_index + 1];
3efa3052 4657
0e497e1c 4658 if (strcmp(item_non_opt->arg, "convert") == 0) {
9009cc24 4659 command_type = COMMAND_TYPE_CONVERT;
0e497e1c 4660 } else if (strcmp(item_non_opt->arg, "list-plugins") == 0) {
9009cc24 4661 command_type = COMMAND_TYPE_LIST_PLUGINS;
0e497e1c 4662 } else if (strcmp(item_non_opt->arg, "help") == 0) {
9009cc24 4663 command_type = COMMAND_TYPE_HELP;
0e497e1c 4664 } else if (strcmp(item_non_opt->arg, "query") == 0) {
9009cc24 4665 command_type = COMMAND_TYPE_QUERY;
0e497e1c 4666 } else if (strcmp(item_non_opt->arg, "run") == 0) {
9009cc24
PP		 4667 command_type = COMMAND_TYPE_RUN;
4668 } else {
4669 /*
0e497e1c 4670 * Non-option argument, but not a known
3efa3052
PP		 4671 * command name: assume the default
4672 * `convert` command.
9009cc24
PP		 4673 */
4674 command_type = COMMAND_TYPE_CONVERT;
3efa3052 4675 command_name = "convert";
0e497e1c
SM		 4676 command_argc++;
4677 command_argv--;
9009cc24
PP		 4678 }
4679 break;
4680 }
4681 }
4682
4683 if (command_type == COMMAND_TYPE_NONE) {
0e497e1c
SM		 4684 if (argpar_parse_ret.ingested_orig_args == top_level_argc) {
4685 /*
4686 * We only got non-help, non-version general options
4687 * like --verbose and --debug, without any other
4688 * arguments, so we can't do anything useful: print the
4689 * usage and quit.
4690 */
4691 print_gen_usage(stdout);
4692 goto end;
4693 }
4694
9009cc24 4695 /*
0e497e1c
SM		 4696 * We stopped on an unknown option argument (and therefore
4697 * didn't see a command name). Assume `convert` command.
9009cc24 4698 */
0e497e1c
SM		 4699 command_type = COMMAND_TYPE_CONVERT;
4700 command_name = "convert";
4701 command_argc =
4702 top_level_argc - argpar_parse_ret.ingested_orig_args;
4703 command_argv =
4704 &top_level_argv[argpar_parse_ret.ingested_orig_args];
9009cc24
PP		 4705 }
4706
f6ccaed9
PP		 4707 BT_ASSERT(command_argv);
4708 BT_ASSERT(command_argc >= 0);
9009cc24 4709
29da2ffc 4710 /*
ebddaeb8
SM		 4711 * For all commands other than `convert`, we now know the log level to
4712 * use, so we can apply it with `set_auto_log_levels`.
4713 *
4714 * The convert command has `--debug` and `--verbose` arguments that are
4715 * equivalent to the top-level arguments of the same name. So after it
4716 * has parsed its arguments, `bt_config_convert_from_args` calls
4717 * `set_auto_log_levels` itself.
29da2ffc 4718 */
ebddaeb8
SM		 4719 if (command_type != COMMAND_TYPE_CONVERT) {
4720 set_auto_log_levels(&default_log_level);
29da2ffc
PP		 4721 }
4722
02510056
PP		 4723 /*
4724 * At this point, `plugin_paths` contains the initial plugin
4725 * paths, the paths from the `BABELTRACE_PLUGIN_PATH` paths, and
4726 * the paths from the `--plugin-path` option.
4727 *
4728 * Now append the user and system plugin paths.
4729 */
4730 if (append_home_and_system_plugin_paths(plugin_paths,
4731 omit_system_plugin_path, omit_home_plugin_path)) {
4732 goto error;
4733 }
4734
9009cc24
PP		 4735 switch (command_type) {
4736 case COMMAND_TYPE_RUN:
4737 config = bt_config_run_from_args(command_argc, command_argv,
02510056 4738 retcode, plugin_paths,
29da2ffc 4739 default_log_level);
9009cc24
PP		 4740 break;
4741 case COMMAND_TYPE_CONVERT:
4742 config = bt_config_convert_from_args(command_argc, command_argv,
3dae1685 4743 retcode, plugin_paths, &default_log_level, interrupter);
9009cc24
PP		 4744 break;
4745 case COMMAND_TYPE_LIST_PLUGINS:
4746 config = bt_config_list_plugins_from_args(command_argc,
02510056 4747 command_argv, retcode, plugin_paths);
9009cc24
PP		 4748 break;
4749 case COMMAND_TYPE_HELP:
4750 config = bt_config_help_from_args(command_argc,
02510056 4751 command_argv, retcode, plugin_paths,
29da2ffc 4752 default_log_level);
9009cc24
PP		 4753 break;
4754 case COMMAND_TYPE_QUERY:
4755 config = bt_config_query_from_args(command_argc,
02510056 4756 command_argv, retcode, plugin_paths,
29da2ffc 4757 default_log_level);
9009cc24
PP		 4758 break;
4759 default:
0fbb9a9f 4760 abort();
9009cc24
PP		 4761 }
4762
4763 if (config) {
ef267d12 4764 BT_ASSERT(default_log_level >= BT_LOG_TRACE);
29da2ffc 4765 config->log_level = default_log_level;
9009cc24
PP		 4766 config->command_name = command_name;
4767 }
4768
0e497e1c
SM		 4769 goto end;
4770
4771error:
4772 *retcode = 1;
4773
9009cc24 4774end:
0e497e1c 4775 bt_argpar_parse_ret_fini(&argpar_parse_ret);
02510056 4776 bt_value_put_ref(plugin_paths);
9009cc24
PP		 4777 return config;
4778}
BabelTrace - Trace Format Babel Tower
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