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" |
ebba3338 | 47 | #include "babeltrace-cfg-connect.h" |
c1870f57 | 48 | #include "default-cfg.h" |
34ac0e6c | 49 | |
33b34c43 PP |
50 | GPtrArray *loaded_plugins; |
51 | ||
52 | static | |
53 | void init_loaded_plugins_array(void) | |
54 | { | |
55 | loaded_plugins = g_ptr_array_new_full(8, bt_put); | |
56 | } | |
57 | ||
58 | static | |
59 | void fini_loaded_plugins_array(void) | |
60 | { | |
61 | g_ptr_array_free(loaded_plugins, TRUE); | |
62 | } | |
63 | ||
64 | static | |
65 | struct bt_plugin *find_plugin(const char *name) | |
66 | { | |
67 | int i; | |
68 | struct bt_plugin *plugin = NULL; | |
69 | ||
70 | for (i = 0; i < loaded_plugins->len; i++) { | |
71 | plugin = g_ptr_array_index(loaded_plugins, i); | |
72 | ||
73 | if (strcmp(name, bt_plugin_get_name(plugin)) == 0) { | |
74 | break; | |
75 | } | |
76 | ||
77 | plugin = NULL; | |
78 | } | |
79 | ||
80 | return bt_get(plugin); | |
81 | } | |
82 | ||
83 | static | |
84 | struct bt_component_class *find_component_class(const char *plugin_name, | |
85 | const char *comp_class_name, | |
d3e4dcd8 | 86 | enum bt_component_class_type comp_class_type) |
33b34c43 PP |
87 | { |
88 | struct bt_component_class *comp_class = NULL; | |
89 | struct bt_plugin *plugin = find_plugin(plugin_name); | |
90 | ||
91 | if (!plugin) { | |
92 | goto end; | |
93 | } | |
94 | ||
95 | comp_class = bt_plugin_get_component_class_by_name_and_type(plugin, | |
96 | comp_class_name, comp_class_type); | |
97 | BT_PUT(plugin); | |
98 | end: | |
99 | return comp_class; | |
100 | } | |
6c2f3ee5 | 101 | |
c42c79ea PP |
102 | static |
103 | void print_indent(size_t indent) | |
104 | { | |
105 | size_t i; | |
106 | ||
107 | for (i = 0; i < indent; i++) { | |
00447e45 | 108 | printf(" "); |
c42c79ea PP |
109 | } |
110 | } | |
111 | ||
112 | static | |
290725f7 | 113 | void print_value(struct bt_value *, size_t); |
c42c79ea PP |
114 | |
115 | static | |
116 | bool print_map_value(const char *key, struct bt_value *object, void *data) | |
117 | { | |
290725f7 PP |
118 | size_t *indent = data; |
119 | ||
120 | print_indent(*indent); | |
121 | printf("%s: ", key); | |
122 | ||
123 | if (bt_value_is_array(object) && | |
124 | bt_value_array_is_empty(object)) { | |
125 | printf("[ ]\n"); | |
126 | return true; | |
127 | } | |
128 | ||
129 | if (bt_value_is_map(object) && | |
130 | bt_value_map_is_empty(object)) { | |
131 | printf("{ }\n"); | |
132 | return true; | |
133 | } | |
c42c79ea | 134 | |
290725f7 PP |
135 | if (bt_value_is_array(object) || |
136 | bt_value_is_map(object)) { | |
137 | printf("\n"); | |
138 | } | |
c42c79ea | 139 | |
290725f7 | 140 | print_value(object, *indent + 2); |
c42c79ea PP |
141 | return true; |
142 | } | |
143 | ||
144 | static | |
290725f7 | 145 | void print_value(struct bt_value *value, size_t indent) |
c42c79ea PP |
146 | { |
147 | bool bool_val; | |
148 | int64_t int_val; | |
149 | double dbl_val; | |
150 | const char *str_val; | |
151 | int size; | |
152 | int i; | |
153 | ||
154 | if (!value) { | |
155 | return; | |
156 | } | |
157 | ||
c42c79ea PP |
158 | switch (bt_value_get_type(value)) { |
159 | case BT_VALUE_TYPE_NULL: | |
00447e45 | 160 | printf("null\n"); |
c42c79ea PP |
161 | break; |
162 | case BT_VALUE_TYPE_BOOL: | |
163 | bt_value_bool_get(value, &bool_val); | |
290725f7 | 164 | printf("%s\n", bool_val ? "yes" : "no"); |
c42c79ea PP |
165 | break; |
166 | case BT_VALUE_TYPE_INTEGER: | |
167 | bt_value_integer_get(value, &int_val); | |
00447e45 | 168 | printf("%" PRId64 "\n", int_val); |
c42c79ea PP |
169 | break; |
170 | case BT_VALUE_TYPE_FLOAT: | |
171 | bt_value_float_get(value, &dbl_val); | |
00447e45 | 172 | printf("%lf\n", dbl_val); |
c42c79ea PP |
173 | break; |
174 | case BT_VALUE_TYPE_STRING: | |
175 | bt_value_string_get(value, &str_val); | |
290725f7 | 176 | printf("%s\n", str_val); |
c42c79ea PP |
177 | break; |
178 | case BT_VALUE_TYPE_ARRAY: | |
179 | size = bt_value_array_size(value); | |
290725f7 PP |
180 | assert(size >= 0); |
181 | ||
182 | if (size == 0) { | |
183 | print_indent(indent); | |
184 | printf("[ ]\n"); | |
185 | break; | |
186 | } | |
c42c79ea PP |
187 | |
188 | for (i = 0; i < size; i++) { | |
189 | struct bt_value *element = | |
190 | bt_value_array_get(value, i); | |
191 | ||
290725f7 PP |
192 | assert(element); |
193 | print_indent(indent); | |
194 | printf("- "); | |
195 | ||
196 | if (bt_value_is_array(element) && | |
197 | bt_value_array_is_empty(element)) { | |
198 | printf("[ ]\n"); | |
199 | continue; | |
200 | } | |
201 | ||
202 | if (bt_value_is_map(element) && | |
203 | bt_value_map_is_empty(element)) { | |
204 | printf("{ }\n"); | |
205 | continue; | |
206 | } | |
207 | ||
208 | if (bt_value_is_array(element) || | |
209 | bt_value_is_map(element)) { | |
210 | printf("\n"); | |
211 | } | |
212 | ||
213 | print_value(element, indent + 2); | |
c42c79ea PP |
214 | BT_PUT(element); |
215 | } | |
c42c79ea PP |
216 | break; |
217 | case BT_VALUE_TYPE_MAP: | |
218 | if (bt_value_map_is_empty(value)) { | |
290725f7 PP |
219 | print_indent(indent); |
220 | printf("{ }\n"); | |
221 | break; | |
c42c79ea PP |
222 | } |
223 | ||
290725f7 | 224 | bt_value_map_foreach(value, print_map_value, &indent); |
c42c79ea PP |
225 | break; |
226 | default: | |
227 | assert(false); | |
228 | } | |
229 | } | |
230 | ||
231 | static | |
232 | void print_bt_config_component(struct bt_config_component *bt_config_component) | |
233 | { | |
290725f7 | 234 | printf(" %s.%s:\n", bt_config_component->plugin_name->str, |
c42c79ea | 235 | bt_config_component->component_name->str); |
3b6cfcc5 PP |
236 | |
237 | if (bt_config_component->instance_name->len > 0) { | |
238 | printf(" Name: %s\n", | |
239 | bt_config_component->instance_name->str); | |
240 | } | |
241 | ||
290725f7 PP |
242 | printf(" Parameters:\n"); |
243 | print_value(bt_config_component->params, 8); | |
c42c79ea PP |
244 | } |
245 | ||
246 | static | |
247 | void print_bt_config_components(GPtrArray *array) | |
248 | { | |
249 | size_t i; | |
250 | ||
251 | for (i = 0; i < array->len; i++) { | |
252 | struct bt_config_component *cfg_component = | |
e5bc7f81 | 253 | bt_config_get_component(array, i); |
c42c79ea PP |
254 | print_bt_config_component(cfg_component); |
255 | BT_PUT(cfg_component); | |
256 | } | |
257 | } | |
258 | ||
290725f7 PP |
259 | static |
260 | void print_plugin_paths(struct bt_value *plugin_paths) | |
261 | { | |
262 | printf(" Plugin paths:\n"); | |
263 | print_value(plugin_paths, 4); | |
264 | } | |
265 | ||
266 | static | |
267 | void print_cfg_convert(struct bt_config *cfg) | |
268 | { | |
ebba3338 PP |
269 | size_t i; |
270 | ||
290725f7 PP |
271 | printf(" Force correlate: %s\n", |
272 | cfg->cmd_data.convert.force_correlate ? "yes" : "no"); | |
273 | print_plugin_paths(cfg->cmd_data.convert.plugin_paths); | |
274 | printf(" Source component instances:\n"); | |
275 | print_bt_config_components(cfg->cmd_data.convert.sources); | |
ebba3338 PP |
276 | |
277 | if (cfg->cmd_data.convert.filters->len > 0) { | |
278 | printf(" Filter component instances:\n"); | |
279 | print_bt_config_components(cfg->cmd_data.convert.filters); | |
280 | } | |
281 | ||
290725f7 PP |
282 | printf(" Sink component instances:\n"); |
283 | print_bt_config_components(cfg->cmd_data.convert.sinks); | |
ebba3338 PP |
284 | printf(" Connections:\n"); |
285 | ||
286 | for (i = 0; i < cfg->cmd_data.convert.connections->len; i++) { | |
287 | struct bt_config_connection *cfg_connection = | |
288 | g_ptr_array_index(cfg->cmd_data.convert.connections, | |
289 | i); | |
290 | ||
291 | printf(" %s%s%s -> %s%s%s\n", | |
292 | cfg_connection->src_instance_name->str, | |
293 | cfg_connection->src_port_name->len > 0 ? "." : "", | |
294 | cfg_connection->src_port_name->str, | |
295 | cfg_connection->dst_instance_name->str, | |
296 | cfg_connection->dst_port_name->len > 0 ? "." : "", | |
297 | cfg_connection->dst_port_name->str); | |
298 | } | |
290725f7 PP |
299 | } |
300 | ||
301 | static | |
302 | void print_cfg_list_plugins(struct bt_config *cfg) | |
303 | { | |
304 | print_plugin_paths(cfg->cmd_data.list_plugins.plugin_paths); | |
305 | } | |
306 | ||
c42c79ea PP |
307 | static |
308 | void print_cfg(struct bt_config *cfg) | |
309 | { | |
00447e45 PP |
310 | if (!babeltrace_verbose) { |
311 | return; | |
312 | } | |
313 | ||
290725f7 PP |
314 | printf("Configuration:\n"); |
315 | printf(" Debug mode: %s\n", cfg->debug ? "yes" : "no"); | |
316 | printf(" Verbose mode: %s\n", cfg->verbose ? "yes" : "no"); | |
317 | ||
318 | switch (cfg->command) { | |
319 | case BT_CONFIG_COMMAND_CONVERT: | |
320 | print_cfg_convert(cfg); | |
321 | break; | |
322 | case BT_CONFIG_COMMAND_LIST_PLUGINS: | |
323 | print_cfg_list_plugins(cfg); | |
324 | break; | |
325 | default: | |
326 | assert(false); | |
327 | } | |
c42c79ea PP |
328 | } |
329 | ||
6c2f3ee5 JG |
330 | static |
331 | struct bt_component *create_trimmer(struct bt_config_component *source_cfg) | |
332 | { | |
333 | struct bt_component *trimmer = NULL; | |
334 | struct bt_component_class *trimmer_class = NULL; | |
335 | struct bt_value *trimmer_params = NULL; | |
528debdf | 336 | struct bt_value *value; |
6c2f3ee5 | 337 | |
6c2f3ee5 JG |
338 | trimmer_params = bt_value_map_create(); |
339 | if (!trimmer_params) { | |
340 | goto end; | |
341 | } | |
342 | ||
528debdf MD |
343 | value = bt_value_map_get(source_cfg->params, "begin"); |
344 | if (value) { | |
6c2f3ee5 | 345 | enum bt_value_status ret; |
6c2f3ee5 | 346 | |
528debdf | 347 | ret = bt_value_map_insert(trimmer_params, "begin", |
6c2f3ee5 JG |
348 | value); |
349 | BT_PUT(value); | |
350 | if (ret) { | |
351 | goto end; | |
352 | } | |
353 | } | |
528debdf MD |
354 | value = bt_value_map_get(source_cfg->params, "end"); |
355 | if (value) { | |
6c2f3ee5 | 356 | enum bt_value_status ret; |
6c2f3ee5 | 357 | |
528debdf MD |
358 | ret = bt_value_map_insert(trimmer_params, "end", |
359 | value); | |
360 | BT_PUT(value); | |
361 | if (ret) { | |
6c2f3ee5 JG |
362 | goto end; |
363 | } | |
528debdf MD |
364 | } |
365 | value = bt_value_map_get(source_cfg->params, "clock-gmt"); | |
366 | if (value) { | |
367 | enum bt_value_status ret; | |
6c2f3ee5 | 368 | |
528debdf | 369 | ret = bt_value_map_insert(trimmer_params, "clock-gmt", |
6c2f3ee5 JG |
370 | value); |
371 | BT_PUT(value); | |
372 | if (ret) { | |
373 | goto end; | |
374 | } | |
375 | } | |
376 | ||
33b34c43 | 377 | trimmer_class = find_component_class("utils", "trimmer", |
d3e4dcd8 | 378 | BT_COMPONENT_CLASS_TYPE_FILTER); |
6c2f3ee5 JG |
379 | if (!trimmer_class) { |
380 | fprintf(stderr, "Could not find trimmer component class. Aborting...\n"); | |
381 | goto end; | |
382 | } | |
383 | trimmer = bt_component_create(trimmer_class, "source_trimmer", | |
384 | trimmer_params); | |
385 | if (!trimmer) { | |
386 | goto end; | |
387 | } | |
388 | end: | |
389 | bt_put(trimmer_params); | |
390 | bt_put(trimmer_class); | |
391 | return trimmer; | |
392 | } | |
393 | ||
394 | static | |
395 | int connect_source_sink(struct bt_component *source, | |
396 | struct bt_config_component *source_cfg, | |
397 | struct bt_component *sink) | |
398 | { | |
399 | int ret = 0; | |
400 | enum bt_component_status sink_status; | |
401 | struct bt_component *trimmer = NULL; | |
402 | struct bt_notification_iterator *source_it = NULL; | |
403 | struct bt_notification_iterator *to_sink_it = NULL; | |
404 | ||
c725abdd | 405 | source_it = bt_component_source_create_notification_iterator(source); |
6c2f3ee5 JG |
406 | if (!source_it) { |
407 | fprintf(stderr, "Failed to instantiate source iterator. Aborting...\n"); | |
408 | ret = -1; | |
409 | goto end; | |
410 | } | |
411 | ||
528debdf MD |
412 | if (bt_value_map_has_key(source_cfg->params, "begin") |
413 | || bt_value_map_has_key(source_cfg->params, "end")) { | |
6c2f3ee5 JG |
414 | /* A trimmer must be inserted in the graph. */ |
415 | enum bt_component_status trimmer_status; | |
416 | ||
417 | trimmer = create_trimmer(source_cfg); | |
418 | if (!trimmer) { | |
419 | fprintf(stderr, "Failed to create trimmer component. Aborting...\n"); | |
420 | ret = -1; | |
421 | goto end; | |
422 | } | |
423 | ||
424 | trimmer_status = bt_component_filter_add_iterator(trimmer, | |
425 | source_it); | |
426 | BT_PUT(source_it); | |
427 | if (trimmer_status != BT_COMPONENT_STATUS_OK) { | |
428 | fprintf(stderr, "Failed to connect source to trimmer. Aborting...\n"); | |
429 | ret = -1; | |
430 | goto end; | |
431 | } | |
432 | ||
c725abdd | 433 | to_sink_it = bt_component_filter_create_notification_iterator(trimmer); |
6c2f3ee5 JG |
434 | if (!to_sink_it) { |
435 | fprintf(stderr, "Failed to instantiate trimmer iterator. Aborting...\n"); | |
436 | ret = -1; | |
437 | goto end; | |
438 | } | |
439 | } else { | |
440 | BT_MOVE(to_sink_it, source_it); | |
441 | } | |
442 | ||
443 | sink_status = bt_component_sink_add_iterator(sink, to_sink_it); | |
444 | if (sink_status != BT_COMPONENT_STATUS_OK) { | |
445 | fprintf(stderr, "Failed to connect to sink component. Aborting...\n"); | |
446 | ret = -1; | |
447 | goto end; | |
448 | } | |
449 | end: | |
450 | bt_put(trimmer); | |
451 | bt_put(source_it); | |
452 | bt_put(to_sink_it); | |
453 | return ret; | |
454 | } | |
455 | ||
33b34c43 PP |
456 | static |
457 | void add_to_loaded_plugins(struct bt_plugin **plugins) | |
98ecef32 | 458 | { |
33b34c43 PP |
459 | while (*plugins) { |
460 | struct bt_plugin *plugin = *plugins; | |
461 | /* Check if it's already loaded (from another path). */ | |
462 | struct bt_plugin *loaded_plugin = | |
463 | find_plugin(bt_plugin_get_name(plugin)); | |
464 | ||
465 | if (loaded_plugin) { | |
466 | printf_verbose("Not loading plugin `%s`: already loaded from `%s`\n", | |
467 | bt_plugin_get_path(plugin), | |
468 | bt_plugin_get_path(loaded_plugin)); | |
469 | BT_PUT(loaded_plugin); | |
470 | BT_PUT(plugin); | |
471 | } else { | |
472 | /* Transfer ownership to global array. */ | |
473 | g_ptr_array_add(loaded_plugins, plugin); | |
474 | } | |
475 | *(plugins++) = NULL; | |
476 | } | |
477 | } | |
478 | ||
479 | static | |
290725f7 | 480 | int load_dynamic_plugins(struct bt_value *plugin_paths) |
33b34c43 PP |
481 | { |
482 | int nr_paths, i, ret = 0; | |
98ecef32 | 483 | |
290725f7 | 484 | nr_paths = bt_value_array_size(plugin_paths); |
98ecef32 | 485 | if (nr_paths < 0) { |
33b34c43 PP |
486 | ret = -1; |
487 | goto end; | |
98ecef32 | 488 | } |
33b34c43 | 489 | |
98ecef32 MD |
490 | for (i = 0; i < nr_paths; i++) { |
491 | struct bt_value *plugin_path_value = NULL; | |
492 | const char *plugin_path; | |
33b34c43 | 493 | struct bt_plugin **plugins; |
98ecef32 | 494 | |
290725f7 | 495 | plugin_path_value = bt_value_array_get(plugin_paths, i); |
98ecef32 MD |
496 | if (bt_value_string_get(plugin_path_value, |
497 | &plugin_path)) { | |
498 | BT_PUT(plugin_path_value); | |
499 | continue; | |
500 | } | |
33b34c43 | 501 | |
5a3ee633 | 502 | plugins = bt_plugin_create_all_from_dir(plugin_path, false); |
33b34c43 | 503 | if (!plugins) { |
98ecef32 MD |
504 | printf_debug("Unable to dynamically load plugins from path %s.\n", |
505 | plugin_path); | |
33b34c43 PP |
506 | BT_PUT(plugin_path_value); |
507 | continue; | |
98ecef32 | 508 | } |
33b34c43 PP |
509 | |
510 | add_to_loaded_plugins(plugins); | |
511 | free(plugins); | |
512 | ||
98ecef32 MD |
513 | BT_PUT(plugin_path_value); |
514 | } | |
33b34c43 PP |
515 | end: |
516 | return ret; | |
517 | } | |
518 | ||
519 | static | |
520 | int load_static_plugins(void) | |
521 | { | |
522 | int ret = 0; | |
523 | struct bt_plugin **plugins; | |
524 | ||
525 | plugins = bt_plugin_create_all_from_static(); | |
526 | if (!plugins) { | |
527 | printf_debug("Unable to load static plugins.\n"); | |
528 | ret = -1; | |
529 | goto end; | |
530 | } | |
531 | ||
532 | add_to_loaded_plugins(plugins); | |
533 | free(plugins); | |
534 | end: | |
535 | return ret; | |
98ecef32 MD |
536 | } |
537 | ||
290725f7 PP |
538 | static |
539 | const char *component_type_str(enum bt_component_class_type type) | |
34ac0e6c | 540 | { |
290725f7 PP |
541 | switch (type) { |
542 | case BT_COMPONENT_CLASS_TYPE_SOURCE: | |
543 | return "source"; | |
544 | case BT_COMPONENT_CLASS_TYPE_SINK: | |
545 | return "sink"; | |
546 | case BT_COMPONENT_CLASS_TYPE_FILTER: | |
547 | return "filter"; | |
548 | case BT_COMPONENT_CLASS_TYPE_UNKNOWN: | |
549 | default: | |
550 | return "unknown"; | |
551 | } | |
552 | } | |
c42c79ea | 553 | |
290725f7 PP |
554 | static int load_all_plugins(struct bt_value *plugin_paths) |
555 | { | |
556 | int ret = 0; | |
33b34c43 | 557 | |
290725f7 PP |
558 | if (load_dynamic_plugins(plugin_paths)) { |
559 | fprintf(stderr, "Failed to load dynamic plugins.\n"); | |
560 | ret = -1; | |
c1870f57 JG |
561 | goto end; |
562 | } | |
563 | ||
290725f7 PP |
564 | if (load_static_plugins()) { |
565 | fprintf(stderr, "Failed to load static plugins.\n"); | |
566 | ret = -1; | |
c1870f57 JG |
567 | goto end; |
568 | } | |
569 | ||
290725f7 PP |
570 | end: |
571 | return ret; | |
572 | } | |
573 | ||
22e22462 PP |
574 | static void print_plugin_info(struct bt_plugin *plugin) |
575 | { | |
576 | unsigned int major, minor, patch; | |
577 | const char *extra; | |
578 | enum bt_plugin_status version_status; | |
579 | const char *plugin_name; | |
580 | const char *path; | |
581 | const char *author; | |
582 | const char *license; | |
583 | const char *plugin_description; | |
584 | ||
585 | plugin_name = bt_plugin_get_name(plugin); | |
586 | path = bt_plugin_get_path(plugin); | |
587 | author = bt_plugin_get_author(plugin); | |
588 | license = bt_plugin_get_license(plugin); | |
589 | plugin_description = bt_plugin_get_description(plugin); | |
590 | version_status = bt_plugin_get_version(plugin, &major, &minor, | |
591 | &patch, &extra); | |
592 | printf("%s%s%s%s:\n", bt_common_color_bold(), | |
593 | bt_common_color_fg_blue(), plugin_name, | |
594 | bt_common_color_reset()); | |
595 | printf(" %sPath%s: %s\n", bt_common_color_bold(), | |
596 | bt_common_color_reset(), path ? path : "(None)"); | |
597 | ||
598 | if (version_status == BT_PLUGIN_STATUS_OK) { | |
599 | printf(" %sVersion%s: %u.%u.%u", | |
600 | bt_common_color_bold(), bt_common_color_reset(), | |
601 | major, minor, patch); | |
602 | ||
603 | if (extra) { | |
604 | printf("%s", extra); | |
605 | } | |
606 | ||
607 | printf("\n"); | |
608 | } | |
609 | ||
610 | printf(" %sDescription%s: %s\n", bt_common_color_bold(), | |
611 | bt_common_color_reset(), | |
612 | plugin_description ? plugin_description : "(None)"); | |
613 | printf(" %sAuthor%s: %s\n", bt_common_color_bold(), | |
614 | bt_common_color_reset(), author ? author : "(Unknown)"); | |
615 | printf(" %sLicense%s: %s\n", bt_common_color_bold(), | |
616 | bt_common_color_reset(), | |
617 | license ? license : "(Unknown)"); | |
618 | } | |
619 | ||
620 | static void print_plugin_comp_cls_opt(FILE *fh, const char *plugin_name, | |
621 | const char *comp_cls_name, enum bt_component_class_type type) | |
622 | { | |
623 | fprintf(fh, "%s%s--%s%s %s%s%s.%s%s%s", | |
624 | bt_common_color_bold(), | |
625 | bt_common_color_fg_cyan(), | |
626 | component_type_str(type), | |
627 | bt_common_color_fg_default(), | |
628 | bt_common_color_fg_blue(), | |
629 | plugin_name, | |
630 | bt_common_color_fg_default(), | |
631 | bt_common_color_fg_yellow(), | |
632 | comp_cls_name, | |
633 | bt_common_color_reset()); | |
634 | } | |
635 | ||
636 | static int cmd_help(struct bt_config *cfg) | |
637 | { | |
638 | int ret; | |
639 | struct bt_plugin *plugin = NULL; | |
640 | size_t i; | |
641 | ||
642 | ret = load_all_plugins(cfg->cmd_data.list_plugins.plugin_paths); | |
643 | if (ret) { | |
644 | goto end; | |
645 | } | |
646 | ||
647 | plugin = find_plugin(cfg->cmd_data.help.plugin_name->str); | |
648 | if (!plugin) { | |
649 | fprintf(stderr, "%s%sCannot find plugin %s%s%s\n", | |
650 | bt_common_color_bold(), bt_common_color_fg_red(), | |
651 | bt_common_color_fg_blue(), | |
652 | cfg->cmd_data.help.plugin_name->str, | |
653 | bt_common_color_reset()); | |
654 | ret = -1; | |
655 | goto end; | |
656 | } | |
657 | ||
658 | print_plugin_info(plugin); | |
659 | printf(" %sComponent classes%s: %d\n", | |
660 | bt_common_color_bold(), | |
661 | bt_common_color_reset(), | |
662 | bt_plugin_get_component_class_count(plugin)); | |
663 | ||
664 | ||
665 | if (cfg->cmd_data.help.comp_cls_type != | |
666 | BT_COMPONENT_CLASS_TYPE_UNKNOWN) { | |
667 | struct bt_component_class *needed_comp_cls = | |
668 | find_component_class( | |
669 | cfg->cmd_data.help.plugin_name->str, | |
670 | cfg->cmd_data.help.component_name->str, | |
671 | cfg->cmd_data.help.comp_cls_type); | |
672 | ||
673 | if (!needed_comp_cls) { | |
674 | fprintf(stderr, "\n%s%sCannot find component class %s", | |
675 | bt_common_color_bold(), | |
676 | bt_common_color_fg_red(), | |
677 | bt_common_color_reset()); | |
678 | print_plugin_comp_cls_opt(stderr, | |
679 | cfg->cmd_data.help.plugin_name->str, | |
680 | cfg->cmd_data.help.component_name->str, | |
681 | cfg->cmd_data.help.comp_cls_type); | |
682 | fprintf(stderr, "\n"); | |
683 | ret = -1; | |
684 | goto end; | |
685 | } | |
686 | ||
687 | bt_put(needed_comp_cls); | |
688 | } | |
689 | ||
690 | for (i = 0; i < bt_plugin_get_component_class_count(plugin); i++) { | |
691 | struct bt_component_class *comp_cls = | |
692 | bt_plugin_get_component_class(plugin, i); | |
693 | const char *comp_class_name = | |
694 | bt_component_class_get_name(comp_cls); | |
695 | const char *comp_class_description = | |
696 | bt_component_class_get_description(comp_cls); | |
697 | const char *comp_class_help = | |
698 | bt_component_class_get_help(comp_cls); | |
699 | enum bt_component_class_type type = | |
700 | bt_component_class_get_type(comp_cls); | |
701 | ||
702 | assert(comp_cls); | |
703 | ||
704 | if (cfg->cmd_data.help.comp_cls_type != | |
705 | BT_COMPONENT_CLASS_TYPE_UNKNOWN) { | |
706 | if (strcmp(cfg->cmd_data.help.component_name->str, | |
707 | comp_class_name) != 0 && | |
708 | type == | |
709 | cfg->cmd_data.help.comp_cls_type) { | |
710 | bt_put(comp_cls); | |
711 | continue; | |
712 | } | |
713 | } | |
714 | ||
715 | printf("\n"); | |
716 | print_plugin_comp_cls_opt(stdout, | |
717 | cfg->cmd_data.help.plugin_name->str, | |
718 | comp_class_name, | |
719 | type); | |
720 | printf("\n"); | |
721 | printf(" %sDescription%s: %s\n", bt_common_color_bold(), | |
722 | bt_common_color_reset(), | |
723 | comp_class_description ? comp_class_description : "(None)"); | |
724 | ||
725 | if (comp_class_help) { | |
726 | printf("\n%s\n", comp_class_help); | |
727 | } | |
728 | ||
729 | bt_put(comp_cls); | |
730 | } | |
731 | ||
732 | end: | |
733 | bt_put(plugin); | |
734 | return ret; | |
735 | } | |
736 | ||
290725f7 PP |
737 | static int cmd_list_plugins(struct bt_config *cfg) |
738 | { | |
739 | int ret; | |
740 | int plugins_count, component_classes_count = 0, i; | |
741 | ||
742 | ret = load_all_plugins(cfg->cmd_data.list_plugins.plugin_paths); | |
743 | if (ret) { | |
56a1cced JG |
744 | goto end; |
745 | } | |
746 | ||
22e22462 PP |
747 | printf("From the following plugin paths:\n\n"); |
748 | print_value(cfg->cmd_data.list_plugins.plugin_paths, 2); | |
749 | printf("\n"); | |
290725f7 PP |
750 | plugins_count = loaded_plugins->len; |
751 | if (plugins_count == 0) { | |
752 | fprintf(stderr, "%s%sNo plugins found.%s\n", | |
753 | bt_common_color_bold(), bt_common_color_fg_red(), | |
754 | bt_common_color_reset()); | |
755 | fprintf(stderr, "\n"); | |
756 | fprintf(stderr, "Please make sure your plugin search path is set correctly. You can use\n"); | |
757 | fprintf(stderr, "the --plugin-path command-line option or the BABELTRACE_PLUGIN_PATH\n"); | |
758 | fprintf(stderr, "environment variable.\n"); | |
56a1cced JG |
759 | ret = -1; |
760 | goto end; | |
761 | } | |
762 | ||
290725f7 PP |
763 | for (i = 0; i < plugins_count; i++) { |
764 | struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i); | |
765 | ||
766 | component_classes_count += bt_plugin_get_component_class_count(plugin); | |
767 | } | |
33bceaf8 | 768 | |
290725f7 PP |
769 | printf("Found %s%d%s component classes in %s%d%s plugins.\n", |
770 | bt_common_color_bold(), | |
771 | component_classes_count, | |
772 | bt_common_color_reset(), | |
773 | bt_common_color_bold(), | |
774 | plugins_count, | |
775 | bt_common_color_reset()); | |
776 | ||
777 | for (i = 0; i < plugins_count; i++) { | |
778 | int j; | |
779 | struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i); | |
290725f7 PP |
780 | |
781 | component_classes_count = | |
782 | bt_plugin_get_component_class_count(plugin); | |
22e22462 PP |
783 | printf("\n"); |
784 | print_plugin_info(plugin); | |
290725f7 PP |
785 | |
786 | if (component_classes_count == 0) { | |
787 | printf(" %sComponent classes%s: (None)\n", | |
788 | bt_common_color_bold(), | |
789 | bt_common_color_reset()); | |
790 | } else { | |
791 | printf(" %sComponent classes%s:\n", | |
792 | bt_common_color_bold(), | |
793 | bt_common_color_reset()); | |
794 | } | |
795 | ||
796 | for (j = 0; j < component_classes_count; j++) { | |
797 | struct bt_component_class *comp_class = | |
798 | bt_plugin_get_component_class(plugin, j); | |
799 | const char *comp_class_name = | |
800 | bt_component_class_get_name(comp_class); | |
801 | const char *comp_class_description = | |
802 | bt_component_class_get_description(comp_class); | |
803 | enum bt_component_class_type type = | |
804 | bt_component_class_get_type(comp_class); | |
805 | ||
22e22462 PP |
806 | printf(" "); |
807 | print_plugin_comp_cls_opt(stdout, | |
808 | bt_plugin_get_name(plugin), comp_class_name, | |
809 | type); | |
290725f7 PP |
810 | |
811 | if (comp_class_description) { | |
812 | printf(": %s", comp_class_description); | |
813 | } | |
814 | ||
815 | printf("\n"); | |
816 | bt_put(comp_class); | |
817 | } | |
818 | } | |
819 | ||
820 | end: | |
821 | return ret; | |
822 | } | |
823 | ||
824 | static int cmd_convert(struct bt_config *cfg) | |
825 | { | |
826 | int ret = 0; | |
827 | struct bt_component_class *source_class = NULL; | |
828 | struct bt_component_class *sink_class = NULL; | |
829 | struct bt_component *source = NULL, *sink = NULL; | |
830 | struct bt_value *source_params = NULL, *sink_params = NULL; | |
831 | enum bt_component_status sink_status; | |
832 | struct bt_config_component *source_cfg = NULL, *sink_cfg = NULL; | |
833 | ||
834 | /* TODO handle more than 1 source and 1 sink. */ | |
835 | if (cfg->cmd_data.convert.sources->len != 1 || | |
836 | cfg->cmd_data.convert.sinks->len != 1) { | |
ebba3338 | 837 | fprintf(stderr, "Only one source and one sink component class are supported. Aborting...\n"); |
98ecef32 MD |
838 | ret = -1; |
839 | goto end; | |
33bceaf8 JG |
840 | } |
841 | ||
290725f7 PP |
842 | ret = load_all_plugins(cfg->cmd_data.convert.plugin_paths); |
843 | if (ret) { | |
ebba3338 | 844 | fprintf(stderr, "Could not load plugins from configured plugin paths. Aborting...\n"); |
cba174d5 JG |
845 | goto end; |
846 | } | |
847 | ||
290725f7 | 848 | source_cfg = bt_config_get_component(cfg->cmd_data.convert.sources, 0); |
e5bc7f81 | 849 | source_params = bt_get(source_cfg->params); |
33b34c43 PP |
850 | source_class = find_component_class(source_cfg->plugin_name->str, |
851 | source_cfg->component_name->str, | |
d3e4dcd8 | 852 | BT_COMPONENT_CLASS_TYPE_SOURCE); |
56a1cced | 853 | if (!source_class) { |
e5bc7f81 JG |
854 | fprintf(stderr, "Could not find %s.%s source component class. Aborting...\n", |
855 | source_cfg->plugin_name->str, | |
856 | source_cfg->component_name->str); | |
56a1cced JG |
857 | ret = -1; |
858 | goto end; | |
859 | } | |
7c7c0433 | 860 | |
290725f7 | 861 | sink_cfg = bt_config_get_component(cfg->cmd_data.convert.sinks, 0); |
e5bc7f81 | 862 | sink_params = bt_get(sink_cfg->params); |
33b34c43 PP |
863 | sink_class = find_component_class(sink_cfg->plugin_name->str, |
864 | sink_cfg->component_name->str, | |
d3e4dcd8 | 865 | BT_COMPONENT_CLASS_TYPE_SINK); |
7c7c0433 | 866 | if (!sink_class) { |
e5bc7f81 JG |
867 | fprintf(stderr, "Could not find %s.%s output component class. Aborting...\n", |
868 | sink_cfg->plugin_name->str, | |
869 | sink_cfg->component_name->str); | |
7c7c0433 JG |
870 | ret = -1; |
871 | goto end; | |
872 | } | |
873 | ||
e5bc7f81 | 874 | source = bt_component_create(source_class, "source", source_params); |
56a1cced | 875 | if (!source) { |
e5bc7f81 | 876 | fprintf(stderr, "Failed to instantiate selected source component. Aborting...\n"); |
c42c79ea PP |
877 | ret = -1; |
878 | goto end; | |
879 | } | |
56a1cced | 880 | |
e5bc7f81 | 881 | sink = bt_component_create(sink_class, "sink", sink_params); |
7c7c0433 | 882 | if (!sink) { |
e5bc7f81 | 883 | fprintf(stderr, "Failed to instantiate selected output component. Aborting...\n"); |
7c7c0433 | 884 | ret = -1; |
2e339de1 JG |
885 | goto end; |
886 | } | |
887 | ||
6c2f3ee5 JG |
888 | ret = connect_source_sink(source, source_cfg, sink); |
889 | if (ret) { | |
290725f7 | 890 | ret = -1; |
fec2a9f2 JG |
891 | goto end; |
892 | } | |
78586d8a | 893 | |
fec2a9f2 JG |
894 | while (true) { |
895 | sink_status = bt_component_sink_consume(sink); | |
fec2a9f2 JG |
896 | switch (sink_status) { |
897 | case BT_COMPONENT_STATUS_AGAIN: | |
898 | /* Wait for an arbitraty 500 ms. */ | |
899 | usleep(500000); | |
78586d8a | 900 | break; |
fec2a9f2 JG |
901 | case BT_COMPONENT_STATUS_OK: |
902 | break; | |
903 | case BT_COMPONENT_STATUS_END: | |
904 | goto end; | |
905 | default: | |
906 | fprintf(stderr, "Sink component returned an error, aborting...\n"); | |
907 | ret = -1; | |
908 | goto end; | |
78586d8a | 909 | } |
fec2a9f2 | 910 | } |
290725f7 | 911 | |
11e1d048 | 912 | end: |
7c7c0433 JG |
913 | BT_PUT(sink_class); |
914 | BT_PUT(source_class); | |
915 | BT_PUT(source); | |
916 | BT_PUT(sink); | |
917 | BT_PUT(source_params); | |
918 | BT_PUT(sink_params); | |
e5bc7f81 JG |
919 | BT_PUT(sink_cfg); |
920 | BT_PUT(source_cfg); | |
290725f7 PP |
921 | return ret; |
922 | } | |
923 | ||
924 | static void warn_command_name_and_directory_clash(struct bt_config *cfg) | |
925 | { | |
926 | if (!cfg->command_name) { | |
927 | return; | |
928 | } | |
929 | ||
930 | if (g_file_test(cfg->command_name, | |
931 | G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) { | |
932 | fprintf(stderr, "\nNOTE: The `%s` command was executed. If you meant to convert a\n", | |
933 | cfg->command_name); | |
934 | fprintf(stderr, "trace located in the local `%s` directory, please use:\n", | |
935 | cfg->command_name); | |
936 | fprintf(stderr, "\n"); | |
937 | fprintf(stderr, " babeltrace convert %s [OPTIONS]\n", | |
938 | cfg->command_name); | |
939 | } | |
940 | } | |
941 | ||
942 | int main(int argc, const char **argv) | |
943 | { | |
944 | int ret; | |
945 | int retcode; | |
946 | struct bt_config *cfg; | |
947 | ||
948 | init_loaded_plugins_array(); | |
949 | cfg = bt_config_from_args_with_defaults(argc, argv, &retcode); | |
950 | ||
951 | if (retcode < 0) { | |
952 | /* Quit without errors; typically usage/version */ | |
953 | retcode = 0; | |
954 | goto end; | |
955 | } | |
956 | ||
957 | if (retcode > 0) { | |
958 | goto end; | |
959 | } | |
960 | ||
961 | if (!cfg) { | |
962 | fprintf(stderr, "Failed to create Babeltrace configuration\n"); | |
963 | goto end; | |
964 | } | |
965 | ||
966 | babeltrace_debug = cfg->debug; | |
967 | babeltrace_verbose = cfg->verbose; | |
968 | print_cfg(cfg); | |
969 | ||
970 | switch (cfg->command) { | |
971 | case BT_CONFIG_COMMAND_CONVERT: | |
972 | ret = cmd_convert(cfg); | |
973 | break; | |
974 | case BT_CONFIG_COMMAND_LIST_PLUGINS: | |
975 | ret = cmd_list_plugins(cfg); | |
976 | break; | |
22e22462 PP |
977 | case BT_CONFIG_COMMAND_HELP: |
978 | ret = cmd_help(cfg); | |
979 | break; | |
290725f7 PP |
980 | default: |
981 | assert(false); | |
982 | } | |
983 | ||
984 | warn_command_name_and_directory_clash(cfg); | |
985 | retcode = ret ? 1 : 0; | |
986 | ||
987 | end: | |
988 | BT_PUT(cfg); | |
33b34c43 | 989 | fini_loaded_plugins_array(); |
290725f7 | 990 | return retcode; |
4c8bfb7e | 991 | } |