Commit | Line | Data |
---|---|---|
34ac0e6c MD |
1 | /* |
2 | * babeltrace.c | |
3 | * | |
4 | * Babeltrace Trace Converter | |
5 | * | |
64fa3fec MD |
6 | * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation |
7 | * | |
8 | * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> | |
34ac0e6c MD |
9 | * |
10 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
11 | * of this software and associated documentation files (the "Software"), to deal | |
12 | * in the Software without restriction, including without limitation the rights | |
13 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
14 | * copies of the Software, and to permit persons to whom the Software is | |
15 | * furnished to do so, subject to the following conditions: | |
16 | * | |
17 | * The above copyright notice and this permission notice shall be included in | |
18 | * all copies or substantial portions of the Software. | |
c462e188 MD |
19 | * |
20 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
21 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
22 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
23 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
24 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
25 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
26 | * SOFTWARE. | |
34ac0e6c | 27 | */ |
4c8bfb7e | 28 | |
95d36295 | 29 | #include <babeltrace/babeltrace.h> |
7c7c0433 | 30 | #include <babeltrace/plugin/plugin.h> |
290725f7 | 31 | #include <babeltrace/common-internal.h> |
33b34c43 | 32 | #include <babeltrace/component/component.h> |
d71dcf2c PP |
33 | #include <babeltrace/component/component-source.h> |
34 | #include <babeltrace/component/component-sink.h> | |
35 | #include <babeltrace/component/component-filter.h> | |
33b34c43 PP |
36 | #include <babeltrace/component/component-class.h> |
37 | #include <babeltrace/component/notification/iterator.h> | |
2e339de1 JG |
38 | #include <babeltrace/ref.h> |
39 | #include <babeltrace/values.h> | |
34ac0e6c | 40 | #include <stdlib.h> |
a44bc4c9 | 41 | #include <babeltrace/ctf-ir/metadata.h> /* for clocks */ |
7f26a816 PP |
42 | #include <popt.h> |
43 | #include <string.h> | |
44 | #include <stdio.h> | |
33b34c43 | 45 | #include <glib.h> |
c42c79ea | 46 | #include "babeltrace-cfg.h" |
c1870f57 | 47 | #include "default-cfg.h" |
34ac0e6c | 48 | |
33b34c43 PP |
49 | GPtrArray *loaded_plugins; |
50 | ||
51 | static | |
52 | void init_loaded_plugins_array(void) | |
53 | { | |
54 | loaded_plugins = g_ptr_array_new_full(8, bt_put); | |
55 | } | |
56 | ||
57 | static | |
58 | void fini_loaded_plugins_array(void) | |
59 | { | |
60 | g_ptr_array_free(loaded_plugins, TRUE); | |
61 | } | |
62 | ||
63 | static | |
64 | struct bt_plugin *find_plugin(const char *name) | |
65 | { | |
66 | int i; | |
67 | struct bt_plugin *plugin = NULL; | |
68 | ||
69 | for (i = 0; i < loaded_plugins->len; i++) { | |
70 | plugin = g_ptr_array_index(loaded_plugins, i); | |
71 | ||
72 | if (strcmp(name, bt_plugin_get_name(plugin)) == 0) { | |
73 | break; | |
74 | } | |
75 | ||
76 | plugin = NULL; | |
77 | } | |
78 | ||
79 | return bt_get(plugin); | |
80 | } | |
81 | ||
82 | static | |
83 | struct bt_component_class *find_component_class(const char *plugin_name, | |
84 | const char *comp_class_name, | |
d3e4dcd8 | 85 | enum bt_component_class_type comp_class_type) |
33b34c43 PP |
86 | { |
87 | struct bt_component_class *comp_class = NULL; | |
88 | struct bt_plugin *plugin = find_plugin(plugin_name); | |
89 | ||
90 | if (!plugin) { | |
91 | goto end; | |
92 | } | |
93 | ||
94 | comp_class = bt_plugin_get_component_class_by_name_and_type(plugin, | |
95 | comp_class_name, comp_class_type); | |
96 | BT_PUT(plugin); | |
97 | end: | |
98 | return comp_class; | |
99 | } | |
6c2f3ee5 | 100 | |
c42c79ea PP |
101 | static |
102 | void print_indent(size_t indent) | |
103 | { | |
104 | size_t i; | |
105 | ||
106 | for (i = 0; i < indent; i++) { | |
00447e45 | 107 | printf(" "); |
c42c79ea PP |
108 | } |
109 | } | |
110 | ||
111 | static | |
290725f7 | 112 | void print_value(struct bt_value *, size_t); |
c42c79ea PP |
113 | |
114 | static | |
115 | bool print_map_value(const char *key, struct bt_value *object, void *data) | |
116 | { | |
290725f7 PP |
117 | size_t *indent = data; |
118 | ||
119 | print_indent(*indent); | |
120 | printf("%s: ", key); | |
121 | ||
122 | if (bt_value_is_array(object) && | |
123 | bt_value_array_is_empty(object)) { | |
124 | printf("[ ]\n"); | |
125 | return true; | |
126 | } | |
127 | ||
128 | if (bt_value_is_map(object) && | |
129 | bt_value_map_is_empty(object)) { | |
130 | printf("{ }\n"); | |
131 | return true; | |
132 | } | |
c42c79ea | 133 | |
290725f7 PP |
134 | if (bt_value_is_array(object) || |
135 | bt_value_is_map(object)) { | |
136 | printf("\n"); | |
137 | } | |
c42c79ea | 138 | |
290725f7 | 139 | print_value(object, *indent + 2); |
c42c79ea PP |
140 | return true; |
141 | } | |
142 | ||
143 | static | |
290725f7 | 144 | void print_value(struct bt_value *value, size_t indent) |
c42c79ea PP |
145 | { |
146 | bool bool_val; | |
147 | int64_t int_val; | |
148 | double dbl_val; | |
149 | const char *str_val; | |
150 | int size; | |
151 | int i; | |
152 | ||
153 | if (!value) { | |
154 | return; | |
155 | } | |
156 | ||
c42c79ea PP |
157 | switch (bt_value_get_type(value)) { |
158 | case BT_VALUE_TYPE_NULL: | |
00447e45 | 159 | printf("null\n"); |
c42c79ea PP |
160 | break; |
161 | case BT_VALUE_TYPE_BOOL: | |
162 | bt_value_bool_get(value, &bool_val); | |
290725f7 | 163 | printf("%s\n", bool_val ? "yes" : "no"); |
c42c79ea PP |
164 | break; |
165 | case BT_VALUE_TYPE_INTEGER: | |
166 | bt_value_integer_get(value, &int_val); | |
00447e45 | 167 | printf("%" PRId64 "\n", int_val); |
c42c79ea PP |
168 | break; |
169 | case BT_VALUE_TYPE_FLOAT: | |
170 | bt_value_float_get(value, &dbl_val); | |
00447e45 | 171 | printf("%lf\n", dbl_val); |
c42c79ea PP |
172 | break; |
173 | case BT_VALUE_TYPE_STRING: | |
174 | bt_value_string_get(value, &str_val); | |
290725f7 | 175 | printf("%s\n", str_val); |
c42c79ea PP |
176 | break; |
177 | case BT_VALUE_TYPE_ARRAY: | |
178 | size = bt_value_array_size(value); | |
290725f7 PP |
179 | assert(size >= 0); |
180 | ||
181 | if (size == 0) { | |
182 | print_indent(indent); | |
183 | printf("[ ]\n"); | |
184 | break; | |
185 | } | |
c42c79ea PP |
186 | |
187 | for (i = 0; i < size; i++) { | |
188 | struct bt_value *element = | |
189 | bt_value_array_get(value, i); | |
190 | ||
290725f7 PP |
191 | assert(element); |
192 | print_indent(indent); | |
193 | printf("- "); | |
194 | ||
195 | if (bt_value_is_array(element) && | |
196 | bt_value_array_is_empty(element)) { | |
197 | printf("[ ]\n"); | |
198 | continue; | |
199 | } | |
200 | ||
201 | if (bt_value_is_map(element) && | |
202 | bt_value_map_is_empty(element)) { | |
203 | printf("{ }\n"); | |
204 | continue; | |
205 | } | |
206 | ||
207 | if (bt_value_is_array(element) || | |
208 | bt_value_is_map(element)) { | |
209 | printf("\n"); | |
210 | } | |
211 | ||
212 | print_value(element, indent + 2); | |
c42c79ea PP |
213 | BT_PUT(element); |
214 | } | |
c42c79ea PP |
215 | break; |
216 | case BT_VALUE_TYPE_MAP: | |
217 | if (bt_value_map_is_empty(value)) { | |
290725f7 PP |
218 | print_indent(indent); |
219 | printf("{ }\n"); | |
220 | break; | |
c42c79ea PP |
221 | } |
222 | ||
290725f7 | 223 | bt_value_map_foreach(value, print_map_value, &indent); |
c42c79ea PP |
224 | break; |
225 | default: | |
226 | assert(false); | |
227 | } | |
228 | } | |
229 | ||
230 | static | |
231 | void print_bt_config_component(struct bt_config_component *bt_config_component) | |
232 | { | |
290725f7 | 233 | printf(" %s.%s:\n", bt_config_component->plugin_name->str, |
c42c79ea | 234 | bt_config_component->component_name->str); |
290725f7 PP |
235 | printf(" Parameters:\n"); |
236 | print_value(bt_config_component->params, 8); | |
c42c79ea PP |
237 | } |
238 | ||
239 | static | |
240 | void print_bt_config_components(GPtrArray *array) | |
241 | { | |
242 | size_t i; | |
243 | ||
244 | for (i = 0; i < array->len; i++) { | |
245 | struct bt_config_component *cfg_component = | |
e5bc7f81 | 246 | bt_config_get_component(array, i); |
c42c79ea PP |
247 | print_bt_config_component(cfg_component); |
248 | BT_PUT(cfg_component); | |
249 | } | |
250 | } | |
251 | ||
290725f7 PP |
252 | static |
253 | void print_plugin_paths(struct bt_value *plugin_paths) | |
254 | { | |
255 | printf(" Plugin paths:\n"); | |
256 | print_value(plugin_paths, 4); | |
257 | } | |
258 | ||
259 | static | |
260 | void print_cfg_convert(struct bt_config *cfg) | |
261 | { | |
262 | printf(" Force correlate: %s\n", | |
263 | cfg->cmd_data.convert.force_correlate ? "yes" : "no"); | |
264 | print_plugin_paths(cfg->cmd_data.convert.plugin_paths); | |
265 | printf(" Source component instances:\n"); | |
266 | print_bt_config_components(cfg->cmd_data.convert.sources); | |
267 | printf(" Sink component instances:\n"); | |
268 | print_bt_config_components(cfg->cmd_data.convert.sinks); | |
269 | } | |
270 | ||
271 | static | |
272 | void print_cfg_list_plugins(struct bt_config *cfg) | |
273 | { | |
274 | print_plugin_paths(cfg->cmd_data.list_plugins.plugin_paths); | |
275 | } | |
276 | ||
c42c79ea PP |
277 | static |
278 | void print_cfg(struct bt_config *cfg) | |
279 | { | |
00447e45 PP |
280 | if (!babeltrace_verbose) { |
281 | return; | |
282 | } | |
283 | ||
290725f7 PP |
284 | printf("Configuration:\n"); |
285 | printf(" Debug mode: %s\n", cfg->debug ? "yes" : "no"); | |
286 | printf(" Verbose mode: %s\n", cfg->verbose ? "yes" : "no"); | |
287 | ||
288 | switch (cfg->command) { | |
289 | case BT_CONFIG_COMMAND_CONVERT: | |
290 | print_cfg_convert(cfg); | |
291 | break; | |
292 | case BT_CONFIG_COMMAND_LIST_PLUGINS: | |
293 | print_cfg_list_plugins(cfg); | |
294 | break; | |
295 | default: | |
296 | assert(false); | |
297 | } | |
c42c79ea PP |
298 | } |
299 | ||
6c2f3ee5 JG |
300 | static |
301 | struct bt_component *create_trimmer(struct bt_config_component *source_cfg) | |
302 | { | |
303 | struct bt_component *trimmer = NULL; | |
304 | struct bt_component_class *trimmer_class = NULL; | |
305 | struct bt_value *trimmer_params = NULL; | |
528debdf | 306 | struct bt_value *value; |
6c2f3ee5 | 307 | |
6c2f3ee5 JG |
308 | trimmer_params = bt_value_map_create(); |
309 | if (!trimmer_params) { | |
310 | goto end; | |
311 | } | |
312 | ||
528debdf MD |
313 | value = bt_value_map_get(source_cfg->params, "begin"); |
314 | if (value) { | |
6c2f3ee5 | 315 | enum bt_value_status ret; |
6c2f3ee5 | 316 | |
528debdf | 317 | ret = bt_value_map_insert(trimmer_params, "begin", |
6c2f3ee5 JG |
318 | value); |
319 | BT_PUT(value); | |
320 | if (ret) { | |
321 | goto end; | |
322 | } | |
323 | } | |
528debdf MD |
324 | value = bt_value_map_get(source_cfg->params, "end"); |
325 | if (value) { | |
6c2f3ee5 | 326 | enum bt_value_status ret; |
6c2f3ee5 | 327 | |
528debdf MD |
328 | ret = bt_value_map_insert(trimmer_params, "end", |
329 | value); | |
330 | BT_PUT(value); | |
331 | if (ret) { | |
6c2f3ee5 JG |
332 | goto end; |
333 | } | |
528debdf MD |
334 | } |
335 | value = bt_value_map_get(source_cfg->params, "clock-gmt"); | |
336 | if (value) { | |
337 | enum bt_value_status ret; | |
6c2f3ee5 | 338 | |
528debdf | 339 | ret = bt_value_map_insert(trimmer_params, "clock-gmt", |
6c2f3ee5 JG |
340 | value); |
341 | BT_PUT(value); | |
342 | if (ret) { | |
343 | goto end; | |
344 | } | |
345 | } | |
346 | ||
33b34c43 | 347 | trimmer_class = find_component_class("utils", "trimmer", |
d3e4dcd8 | 348 | BT_COMPONENT_CLASS_TYPE_FILTER); |
6c2f3ee5 JG |
349 | if (!trimmer_class) { |
350 | fprintf(stderr, "Could not find trimmer component class. Aborting...\n"); | |
351 | goto end; | |
352 | } | |
353 | trimmer = bt_component_create(trimmer_class, "source_trimmer", | |
354 | trimmer_params); | |
355 | if (!trimmer) { | |
356 | goto end; | |
357 | } | |
358 | end: | |
359 | bt_put(trimmer_params); | |
360 | bt_put(trimmer_class); | |
361 | return trimmer; | |
362 | } | |
363 | ||
364 | static | |
365 | int connect_source_sink(struct bt_component *source, | |
366 | struct bt_config_component *source_cfg, | |
367 | struct bt_component *sink) | |
368 | { | |
369 | int ret = 0; | |
370 | enum bt_component_status sink_status; | |
371 | struct bt_component *trimmer = NULL; | |
372 | struct bt_notification_iterator *source_it = NULL; | |
373 | struct bt_notification_iterator *to_sink_it = NULL; | |
374 | ||
c725abdd | 375 | source_it = bt_component_source_create_notification_iterator(source); |
6c2f3ee5 JG |
376 | if (!source_it) { |
377 | fprintf(stderr, "Failed to instantiate source iterator. Aborting...\n"); | |
378 | ret = -1; | |
379 | goto end; | |
380 | } | |
381 | ||
528debdf MD |
382 | if (bt_value_map_has_key(source_cfg->params, "begin") |
383 | || bt_value_map_has_key(source_cfg->params, "end")) { | |
6c2f3ee5 JG |
384 | /* A trimmer must be inserted in the graph. */ |
385 | enum bt_component_status trimmer_status; | |
386 | ||
387 | trimmer = create_trimmer(source_cfg); | |
388 | if (!trimmer) { | |
389 | fprintf(stderr, "Failed to create trimmer component. Aborting...\n"); | |
390 | ret = -1; | |
391 | goto end; | |
392 | } | |
393 | ||
394 | trimmer_status = bt_component_filter_add_iterator(trimmer, | |
395 | source_it); | |
396 | BT_PUT(source_it); | |
397 | if (trimmer_status != BT_COMPONENT_STATUS_OK) { | |
398 | fprintf(stderr, "Failed to connect source to trimmer. Aborting...\n"); | |
399 | ret = -1; | |
400 | goto end; | |
401 | } | |
402 | ||
c725abdd | 403 | to_sink_it = bt_component_filter_create_notification_iterator(trimmer); |
6c2f3ee5 JG |
404 | if (!to_sink_it) { |
405 | fprintf(stderr, "Failed to instantiate trimmer iterator. Aborting...\n"); | |
406 | ret = -1; | |
407 | goto end; | |
408 | } | |
409 | } else { | |
410 | BT_MOVE(to_sink_it, source_it); | |
411 | } | |
412 | ||
413 | sink_status = bt_component_sink_add_iterator(sink, to_sink_it); | |
414 | if (sink_status != BT_COMPONENT_STATUS_OK) { | |
415 | fprintf(stderr, "Failed to connect to sink component. Aborting...\n"); | |
416 | ret = -1; | |
417 | goto end; | |
418 | } | |
419 | end: | |
420 | bt_put(trimmer); | |
421 | bt_put(source_it); | |
422 | bt_put(to_sink_it); | |
423 | return ret; | |
424 | } | |
425 | ||
33b34c43 PP |
426 | static |
427 | void add_to_loaded_plugins(struct bt_plugin **plugins) | |
98ecef32 | 428 | { |
33b34c43 PP |
429 | while (*plugins) { |
430 | struct bt_plugin *plugin = *plugins; | |
431 | /* Check if it's already loaded (from another path). */ | |
432 | struct bt_plugin *loaded_plugin = | |
433 | find_plugin(bt_plugin_get_name(plugin)); | |
434 | ||
435 | if (loaded_plugin) { | |
436 | printf_verbose("Not loading plugin `%s`: already loaded from `%s`\n", | |
437 | bt_plugin_get_path(plugin), | |
438 | bt_plugin_get_path(loaded_plugin)); | |
439 | BT_PUT(loaded_plugin); | |
440 | BT_PUT(plugin); | |
441 | } else { | |
442 | /* Transfer ownership to global array. */ | |
443 | g_ptr_array_add(loaded_plugins, plugin); | |
444 | } | |
445 | *(plugins++) = NULL; | |
446 | } | |
447 | } | |
448 | ||
449 | static | |
290725f7 | 450 | int load_dynamic_plugins(struct bt_value *plugin_paths) |
33b34c43 PP |
451 | { |
452 | int nr_paths, i, ret = 0; | |
98ecef32 | 453 | |
290725f7 | 454 | nr_paths = bt_value_array_size(plugin_paths); |
98ecef32 | 455 | if (nr_paths < 0) { |
33b34c43 PP |
456 | ret = -1; |
457 | goto end; | |
98ecef32 | 458 | } |
33b34c43 | 459 | |
98ecef32 MD |
460 | for (i = 0; i < nr_paths; i++) { |
461 | struct bt_value *plugin_path_value = NULL; | |
462 | const char *plugin_path; | |
33b34c43 | 463 | struct bt_plugin **plugins; |
98ecef32 | 464 | |
290725f7 | 465 | plugin_path_value = bt_value_array_get(plugin_paths, i); |
98ecef32 MD |
466 | if (bt_value_string_get(plugin_path_value, |
467 | &plugin_path)) { | |
468 | BT_PUT(plugin_path_value); | |
469 | continue; | |
470 | } | |
33b34c43 | 471 | |
5a3ee633 | 472 | plugins = bt_plugin_create_all_from_dir(plugin_path, false); |
33b34c43 | 473 | if (!plugins) { |
98ecef32 MD |
474 | printf_debug("Unable to dynamically load plugins from path %s.\n", |
475 | plugin_path); | |
33b34c43 PP |
476 | BT_PUT(plugin_path_value); |
477 | continue; | |
98ecef32 | 478 | } |
33b34c43 PP |
479 | |
480 | add_to_loaded_plugins(plugins); | |
481 | free(plugins); | |
482 | ||
98ecef32 MD |
483 | BT_PUT(plugin_path_value); |
484 | } | |
33b34c43 PP |
485 | end: |
486 | return ret; | |
487 | } | |
488 | ||
489 | static | |
490 | int load_static_plugins(void) | |
491 | { | |
492 | int ret = 0; | |
493 | struct bt_plugin **plugins; | |
494 | ||
495 | plugins = bt_plugin_create_all_from_static(); | |
496 | if (!plugins) { | |
497 | printf_debug("Unable to load static plugins.\n"); | |
498 | ret = -1; | |
499 | goto end; | |
500 | } | |
501 | ||
502 | add_to_loaded_plugins(plugins); | |
503 | free(plugins); | |
504 | end: | |
505 | return ret; | |
98ecef32 MD |
506 | } |
507 | ||
290725f7 PP |
508 | static |
509 | const char *component_type_str(enum bt_component_class_type type) | |
34ac0e6c | 510 | { |
290725f7 PP |
511 | switch (type) { |
512 | case BT_COMPONENT_CLASS_TYPE_SOURCE: | |
513 | return "source"; | |
514 | case BT_COMPONENT_CLASS_TYPE_SINK: | |
515 | return "sink"; | |
516 | case BT_COMPONENT_CLASS_TYPE_FILTER: | |
517 | return "filter"; | |
518 | case BT_COMPONENT_CLASS_TYPE_UNKNOWN: | |
519 | default: | |
520 | return "unknown"; | |
521 | } | |
522 | } | |
c42c79ea | 523 | |
290725f7 PP |
524 | static int load_all_plugins(struct bt_value *plugin_paths) |
525 | { | |
526 | int ret = 0; | |
33b34c43 | 527 | |
290725f7 PP |
528 | if (load_dynamic_plugins(plugin_paths)) { |
529 | fprintf(stderr, "Failed to load dynamic plugins.\n"); | |
530 | ret = -1; | |
c1870f57 JG |
531 | goto end; |
532 | } | |
533 | ||
290725f7 PP |
534 | if (load_static_plugins()) { |
535 | fprintf(stderr, "Failed to load static plugins.\n"); | |
536 | ret = -1; | |
c1870f57 JG |
537 | goto end; |
538 | } | |
539 | ||
290725f7 PP |
540 | end: |
541 | return ret; | |
542 | } | |
543 | ||
544 | static int cmd_list_plugins(struct bt_config *cfg) | |
545 | { | |
546 | int ret; | |
547 | int plugins_count, component_classes_count = 0, i; | |
548 | ||
549 | ret = load_all_plugins(cfg->cmd_data.list_plugins.plugin_paths); | |
550 | if (ret) { | |
56a1cced JG |
551 | goto end; |
552 | } | |
553 | ||
290725f7 PP |
554 | plugins_count = loaded_plugins->len; |
555 | if (plugins_count == 0) { | |
556 | fprintf(stderr, "%s%sNo plugins found.%s\n", | |
557 | bt_common_color_bold(), bt_common_color_fg_red(), | |
558 | bt_common_color_reset()); | |
559 | fprintf(stderr, "\n"); | |
560 | fprintf(stderr, "Please make sure your plugin search path is set correctly. You can use\n"); | |
561 | fprintf(stderr, "the --plugin-path command-line option or the BABELTRACE_PLUGIN_PATH\n"); | |
562 | fprintf(stderr, "environment variable.\n"); | |
56a1cced JG |
563 | ret = -1; |
564 | goto end; | |
565 | } | |
566 | ||
290725f7 PP |
567 | for (i = 0; i < plugins_count; i++) { |
568 | struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i); | |
569 | ||
570 | component_classes_count += bt_plugin_get_component_class_count(plugin); | |
571 | } | |
33bceaf8 | 572 | |
290725f7 PP |
573 | printf("Found %s%d%s component classes in %s%d%s plugins.\n", |
574 | bt_common_color_bold(), | |
575 | component_classes_count, | |
576 | bt_common_color_reset(), | |
577 | bt_common_color_bold(), | |
578 | plugins_count, | |
579 | bt_common_color_reset()); | |
580 | ||
581 | for (i = 0; i < plugins_count; i++) { | |
582 | int j; | |
583 | struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i); | |
584 | unsigned int major, minor, patch; | |
585 | const char *extra; | |
586 | enum bt_plugin_status version_status; | |
587 | const char *plugin_name = bt_plugin_get_name(plugin); | |
588 | const char *path = bt_plugin_get_path(plugin); | |
589 | const char *author = bt_plugin_get_author(plugin); | |
590 | const char *license = bt_plugin_get_license(plugin); | |
591 | const char *plugin_description = | |
592 | bt_plugin_get_description(plugin); | |
593 | ||
594 | component_classes_count = | |
595 | bt_plugin_get_component_class_count(plugin); | |
596 | version_status = bt_plugin_get_version(plugin, &major, &minor, | |
597 | &patch, &extra); | |
598 | ||
599 | printf("\n%s%s%s%s:\n", bt_common_color_bold(), | |
600 | bt_common_color_fg_blue(), plugin_name, | |
601 | bt_common_color_reset()); | |
602 | printf(" %sPath%s: %s\n", bt_common_color_bold(), | |
603 | bt_common_color_reset(), path ? path : "(None)"); | |
604 | ||
605 | if (version_status == BT_PLUGIN_STATUS_OK) { | |
606 | printf(" %sVersion%s: %u.%u.%u", | |
607 | bt_common_color_bold(), bt_common_color_reset(), | |
608 | major, minor, patch); | |
609 | ||
610 | if (extra) { | |
611 | printf("%s", extra); | |
612 | } | |
613 | ||
614 | printf("\n"); | |
615 | } | |
616 | ||
617 | printf(" %sDescription%s: %s\n", bt_common_color_bold(), | |
618 | bt_common_color_reset(), | |
619 | plugin_description ? plugin_description : "(None)"); | |
620 | printf(" %sAuthor%s: %s\n", bt_common_color_bold(), | |
621 | bt_common_color_reset(), author ? author : "(Unknown)"); | |
622 | printf(" %sLicense%s: %s\n", bt_common_color_bold(), | |
623 | bt_common_color_reset(), | |
624 | license ? license : "(Unknown)"); | |
625 | ||
626 | if (component_classes_count == 0) { | |
627 | printf(" %sComponent classes%s: (None)\n", | |
628 | bt_common_color_bold(), | |
629 | bt_common_color_reset()); | |
630 | } else { | |
631 | printf(" %sComponent classes%s:\n", | |
632 | bt_common_color_bold(), | |
633 | bt_common_color_reset()); | |
634 | } | |
635 | ||
636 | for (j = 0; j < component_classes_count; j++) { | |
637 | struct bt_component_class *comp_class = | |
638 | bt_plugin_get_component_class(plugin, j); | |
639 | const char *comp_class_name = | |
640 | bt_component_class_get_name(comp_class); | |
641 | const char *comp_class_description = | |
642 | bt_component_class_get_description(comp_class); | |
643 | enum bt_component_class_type type = | |
644 | bt_component_class_get_type(comp_class); | |
645 | ||
646 | printf(" %s%s--%s%s %s%s%s.%s%s%s", | |
647 | bt_common_color_bold(), | |
648 | bt_common_color_fg_cyan(), | |
649 | component_type_str(type), | |
650 | bt_common_color_fg_default(), | |
651 | bt_common_color_fg_blue(), | |
652 | plugin_name, | |
653 | bt_common_color_fg_default(), | |
654 | bt_common_color_fg_yellow(), | |
655 | comp_class_name, | |
656 | bt_common_color_reset()); | |
657 | ||
658 | if (comp_class_description) { | |
659 | printf(": %s", comp_class_description); | |
660 | } | |
661 | ||
662 | printf("\n"); | |
663 | bt_put(comp_class); | |
664 | } | |
665 | } | |
666 | ||
667 | end: | |
668 | return ret; | |
669 | } | |
670 | ||
671 | static int cmd_convert(struct bt_config *cfg) | |
672 | { | |
673 | int ret = 0; | |
674 | struct bt_component_class *source_class = NULL; | |
675 | struct bt_component_class *sink_class = NULL; | |
676 | struct bt_component *source = NULL, *sink = NULL; | |
677 | struct bt_value *source_params = NULL, *sink_params = NULL; | |
678 | enum bt_component_status sink_status; | |
679 | struct bt_config_component *source_cfg = NULL, *sink_cfg = NULL; | |
680 | ||
681 | /* TODO handle more than 1 source and 1 sink. */ | |
682 | if (cfg->cmd_data.convert.sources->len != 1 || | |
683 | cfg->cmd_data.convert.sinks->len != 1) { | |
98ecef32 MD |
684 | ret = -1; |
685 | goto end; | |
33bceaf8 JG |
686 | } |
687 | ||
290725f7 PP |
688 | ret = load_all_plugins(cfg->cmd_data.convert.plugin_paths); |
689 | if (ret) { | |
cba174d5 JG |
690 | goto end; |
691 | } | |
692 | ||
290725f7 | 693 | source_cfg = bt_config_get_component(cfg->cmd_data.convert.sources, 0); |
e5bc7f81 | 694 | source_params = bt_get(source_cfg->params); |
33b34c43 PP |
695 | source_class = find_component_class(source_cfg->plugin_name->str, |
696 | source_cfg->component_name->str, | |
d3e4dcd8 | 697 | BT_COMPONENT_CLASS_TYPE_SOURCE); |
56a1cced | 698 | if (!source_class) { |
e5bc7f81 JG |
699 | fprintf(stderr, "Could not find %s.%s source component class. Aborting...\n", |
700 | source_cfg->plugin_name->str, | |
701 | source_cfg->component_name->str); | |
56a1cced JG |
702 | ret = -1; |
703 | goto end; | |
704 | } | |
7c7c0433 | 705 | |
290725f7 | 706 | sink_cfg = bt_config_get_component(cfg->cmd_data.convert.sinks, 0); |
e5bc7f81 | 707 | sink_params = bt_get(sink_cfg->params); |
33b34c43 PP |
708 | sink_class = find_component_class(sink_cfg->plugin_name->str, |
709 | sink_cfg->component_name->str, | |
d3e4dcd8 | 710 | BT_COMPONENT_CLASS_TYPE_SINK); |
7c7c0433 | 711 | if (!sink_class) { |
e5bc7f81 JG |
712 | fprintf(stderr, "Could not find %s.%s output component class. Aborting...\n", |
713 | sink_cfg->plugin_name->str, | |
714 | sink_cfg->component_name->str); | |
7c7c0433 JG |
715 | ret = -1; |
716 | goto end; | |
717 | } | |
718 | ||
e5bc7f81 | 719 | source = bt_component_create(source_class, "source", source_params); |
56a1cced | 720 | if (!source) { |
e5bc7f81 | 721 | fprintf(stderr, "Failed to instantiate selected source component. Aborting...\n"); |
c42c79ea PP |
722 | ret = -1; |
723 | goto end; | |
724 | } | |
56a1cced | 725 | |
e5bc7f81 | 726 | sink = bt_component_create(sink_class, "sink", sink_params); |
7c7c0433 | 727 | if (!sink) { |
e5bc7f81 | 728 | fprintf(stderr, "Failed to instantiate selected output component. Aborting...\n"); |
7c7c0433 | 729 | ret = -1; |
2e339de1 JG |
730 | goto end; |
731 | } | |
732 | ||
6c2f3ee5 JG |
733 | ret = connect_source_sink(source, source_cfg, sink); |
734 | if (ret) { | |
290725f7 | 735 | ret = -1; |
fec2a9f2 JG |
736 | goto end; |
737 | } | |
78586d8a | 738 | |
fec2a9f2 JG |
739 | while (true) { |
740 | sink_status = bt_component_sink_consume(sink); | |
fec2a9f2 JG |
741 | switch (sink_status) { |
742 | case BT_COMPONENT_STATUS_AGAIN: | |
743 | /* Wait for an arbitraty 500 ms. */ | |
744 | usleep(500000); | |
78586d8a | 745 | break; |
fec2a9f2 JG |
746 | case BT_COMPONENT_STATUS_OK: |
747 | break; | |
748 | case BT_COMPONENT_STATUS_END: | |
749 | goto end; | |
750 | default: | |
751 | fprintf(stderr, "Sink component returned an error, aborting...\n"); | |
752 | ret = -1; | |
753 | goto end; | |
78586d8a | 754 | } |
fec2a9f2 | 755 | } |
290725f7 | 756 | |
11e1d048 | 757 | end: |
7c7c0433 JG |
758 | BT_PUT(sink_class); |
759 | BT_PUT(source_class); | |
760 | BT_PUT(source); | |
761 | BT_PUT(sink); | |
762 | BT_PUT(source_params); | |
763 | BT_PUT(sink_params); | |
e5bc7f81 JG |
764 | BT_PUT(sink_cfg); |
765 | BT_PUT(source_cfg); | |
290725f7 PP |
766 | return ret; |
767 | } | |
768 | ||
769 | static void warn_command_name_and_directory_clash(struct bt_config *cfg) | |
770 | { | |
771 | if (!cfg->command_name) { | |
772 | return; | |
773 | } | |
774 | ||
775 | if (g_file_test(cfg->command_name, | |
776 | G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) { | |
777 | fprintf(stderr, "\nNOTE: The `%s` command was executed. If you meant to convert a\n", | |
778 | cfg->command_name); | |
779 | fprintf(stderr, "trace located in the local `%s` directory, please use:\n", | |
780 | cfg->command_name); | |
781 | fprintf(stderr, "\n"); | |
782 | fprintf(stderr, " babeltrace convert %s [OPTIONS]\n", | |
783 | cfg->command_name); | |
784 | } | |
785 | } | |
786 | ||
787 | int main(int argc, const char **argv) | |
788 | { | |
789 | int ret; | |
790 | int retcode; | |
791 | struct bt_config *cfg; | |
792 | ||
793 | init_loaded_plugins_array(); | |
794 | cfg = bt_config_from_args_with_defaults(argc, argv, &retcode); | |
795 | ||
796 | if (retcode < 0) { | |
797 | /* Quit without errors; typically usage/version */ | |
798 | retcode = 0; | |
799 | goto end; | |
800 | } | |
801 | ||
802 | if (retcode > 0) { | |
803 | goto end; | |
804 | } | |
805 | ||
806 | if (!cfg) { | |
807 | fprintf(stderr, "Failed to create Babeltrace configuration\n"); | |
808 | goto end; | |
809 | } | |
810 | ||
811 | babeltrace_debug = cfg->debug; | |
812 | babeltrace_verbose = cfg->verbose; | |
813 | print_cfg(cfg); | |
814 | ||
815 | switch (cfg->command) { | |
816 | case BT_CONFIG_COMMAND_CONVERT: | |
817 | ret = cmd_convert(cfg); | |
818 | break; | |
819 | case BT_CONFIG_COMMAND_LIST_PLUGINS: | |
820 | ret = cmd_list_plugins(cfg); | |
821 | break; | |
822 | default: | |
823 | assert(false); | |
824 | } | |
825 | ||
826 | warn_command_name_and_directory_clash(cfg); | |
827 | retcode = ret ? 1 : 0; | |
828 | ||
829 | end: | |
830 | BT_PUT(cfg); | |
33b34c43 | 831 | fini_loaded_plugins_array(); |
290725f7 | 832 | return retcode; |
4c8bfb7e | 833 | } |