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 | 114 | |
c1081aa6 PP |
115 | static |
116 | void print_value_rec(struct bt_value *, size_t); | |
117 | ||
c42c79ea PP |
118 | static |
119 | bool print_map_value(const char *key, struct bt_value *object, void *data) | |
120 | { | |
290725f7 PP |
121 | size_t *indent = data; |
122 | ||
123 | print_indent(*indent); | |
124 | printf("%s: ", key); | |
125 | ||
126 | if (bt_value_is_array(object) && | |
127 | bt_value_array_is_empty(object)) { | |
128 | printf("[ ]\n"); | |
129 | return true; | |
130 | } | |
131 | ||
132 | if (bt_value_is_map(object) && | |
133 | bt_value_map_is_empty(object)) { | |
134 | printf("{ }\n"); | |
135 | return true; | |
136 | } | |
c42c79ea | 137 | |
290725f7 PP |
138 | if (bt_value_is_array(object) || |
139 | bt_value_is_map(object)) { | |
140 | printf("\n"); | |
141 | } | |
c42c79ea | 142 | |
c1081aa6 | 143 | print_value_rec(object, *indent + 2); |
c42c79ea PP |
144 | return true; |
145 | } | |
146 | ||
147 | static | |
c1081aa6 | 148 | void print_value_rec(struct bt_value *value, size_t indent) |
c42c79ea PP |
149 | { |
150 | bool bool_val; | |
151 | int64_t int_val; | |
152 | double dbl_val; | |
153 | const char *str_val; | |
154 | int size; | |
155 | int i; | |
156 | ||
157 | if (!value) { | |
158 | return; | |
159 | } | |
160 | ||
c42c79ea PP |
161 | switch (bt_value_get_type(value)) { |
162 | case BT_VALUE_TYPE_NULL: | |
c1081aa6 PP |
163 | printf("%snull%s\n", bt_common_color_bold(), |
164 | bt_common_color_reset()); | |
c42c79ea PP |
165 | break; |
166 | case BT_VALUE_TYPE_BOOL: | |
167 | bt_value_bool_get(value, &bool_val); | |
c1081aa6 PP |
168 | printf("%s%s%s%s\n", bt_common_color_bold(), |
169 | bt_common_color_fg_cyan(), bool_val ? "yes" : "no", | |
170 | bt_common_color_reset()); | |
c42c79ea PP |
171 | break; |
172 | case BT_VALUE_TYPE_INTEGER: | |
173 | bt_value_integer_get(value, &int_val); | |
c1081aa6 PP |
174 | printf("%s%s%" PRId64 "%s\n", bt_common_color_bold(), |
175 | bt_common_color_fg_red(), int_val, | |
176 | bt_common_color_reset()); | |
c42c79ea PP |
177 | break; |
178 | case BT_VALUE_TYPE_FLOAT: | |
179 | bt_value_float_get(value, &dbl_val); | |
c1081aa6 PP |
180 | printf("%s%s%lf%s\n", bt_common_color_bold(), |
181 | bt_common_color_fg_red(), dbl_val, | |
182 | bt_common_color_reset()); | |
c42c79ea PP |
183 | break; |
184 | case BT_VALUE_TYPE_STRING: | |
185 | bt_value_string_get(value, &str_val); | |
c1081aa6 PP |
186 | printf("%s%s%s%s\n", bt_common_color_bold(), |
187 | bt_common_color_fg_green(), str_val, | |
188 | bt_common_color_reset()); | |
c42c79ea PP |
189 | break; |
190 | case BT_VALUE_TYPE_ARRAY: | |
191 | size = bt_value_array_size(value); | |
290725f7 PP |
192 | assert(size >= 0); |
193 | ||
194 | if (size == 0) { | |
195 | print_indent(indent); | |
196 | printf("[ ]\n"); | |
197 | break; | |
198 | } | |
c42c79ea PP |
199 | |
200 | for (i = 0; i < size; i++) { | |
201 | struct bt_value *element = | |
202 | bt_value_array_get(value, i); | |
203 | ||
290725f7 PP |
204 | assert(element); |
205 | print_indent(indent); | |
206 | printf("- "); | |
207 | ||
208 | if (bt_value_is_array(element) && | |
209 | bt_value_array_is_empty(element)) { | |
210 | printf("[ ]\n"); | |
211 | continue; | |
212 | } | |
213 | ||
214 | if (bt_value_is_map(element) && | |
215 | bt_value_map_is_empty(element)) { | |
216 | printf("{ }\n"); | |
217 | continue; | |
218 | } | |
219 | ||
220 | if (bt_value_is_array(element) || | |
221 | bt_value_is_map(element)) { | |
222 | printf("\n"); | |
223 | } | |
224 | ||
c1081aa6 | 225 | print_value_rec(element, indent + 2); |
c42c79ea PP |
226 | BT_PUT(element); |
227 | } | |
c42c79ea PP |
228 | break; |
229 | case BT_VALUE_TYPE_MAP: | |
230 | if (bt_value_map_is_empty(value)) { | |
290725f7 PP |
231 | print_indent(indent); |
232 | printf("{ }\n"); | |
233 | break; | |
c42c79ea PP |
234 | } |
235 | ||
290725f7 | 236 | bt_value_map_foreach(value, print_map_value, &indent); |
c42c79ea PP |
237 | break; |
238 | default: | |
239 | assert(false); | |
240 | } | |
241 | } | |
242 | ||
c1081aa6 PP |
243 | static |
244 | void print_value(struct bt_value *value, size_t indent) | |
245 | { | |
246 | if (!bt_value_is_array(value) && !bt_value_is_map(value)) { | |
247 | print_indent(indent); | |
248 | } | |
249 | ||
250 | print_value_rec(value, indent); | |
251 | } | |
252 | ||
c42c79ea PP |
253 | static |
254 | void print_bt_config_component(struct bt_config_component *bt_config_component) | |
255 | { | |
290725f7 | 256 | printf(" %s.%s:\n", bt_config_component->plugin_name->str, |
c42c79ea | 257 | bt_config_component->component_name->str); |
3b6cfcc5 PP |
258 | |
259 | if (bt_config_component->instance_name->len > 0) { | |
260 | printf(" Name: %s\n", | |
261 | bt_config_component->instance_name->str); | |
262 | } | |
263 | ||
290725f7 PP |
264 | printf(" Parameters:\n"); |
265 | print_value(bt_config_component->params, 8); | |
c42c79ea PP |
266 | } |
267 | ||
268 | static | |
269 | void print_bt_config_components(GPtrArray *array) | |
270 | { | |
271 | size_t i; | |
272 | ||
273 | for (i = 0; i < array->len; i++) { | |
274 | struct bt_config_component *cfg_component = | |
e5bc7f81 | 275 | bt_config_get_component(array, i); |
c42c79ea PP |
276 | print_bt_config_component(cfg_component); |
277 | BT_PUT(cfg_component); | |
278 | } | |
279 | } | |
280 | ||
290725f7 PP |
281 | static |
282 | void print_plugin_paths(struct bt_value *plugin_paths) | |
283 | { | |
284 | printf(" Plugin paths:\n"); | |
285 | print_value(plugin_paths, 4); | |
286 | } | |
287 | ||
288 | static | |
289 | void print_cfg_convert(struct bt_config *cfg) | |
290 | { | |
ebba3338 PP |
291 | size_t i; |
292 | ||
290725f7 PP |
293 | printf(" Force correlate: %s\n", |
294 | cfg->cmd_data.convert.force_correlate ? "yes" : "no"); | |
295 | print_plugin_paths(cfg->cmd_data.convert.plugin_paths); | |
296 | printf(" Source component instances:\n"); | |
297 | print_bt_config_components(cfg->cmd_data.convert.sources); | |
ebba3338 PP |
298 | |
299 | if (cfg->cmd_data.convert.filters->len > 0) { | |
300 | printf(" Filter component instances:\n"); | |
301 | print_bt_config_components(cfg->cmd_data.convert.filters); | |
302 | } | |
303 | ||
290725f7 PP |
304 | printf(" Sink component instances:\n"); |
305 | print_bt_config_components(cfg->cmd_data.convert.sinks); | |
ebba3338 PP |
306 | printf(" Connections:\n"); |
307 | ||
308 | for (i = 0; i < cfg->cmd_data.convert.connections->len; i++) { | |
309 | struct bt_config_connection *cfg_connection = | |
310 | g_ptr_array_index(cfg->cmd_data.convert.connections, | |
311 | i); | |
312 | ||
313 | printf(" %s%s%s -> %s%s%s\n", | |
314 | cfg_connection->src_instance_name->str, | |
315 | cfg_connection->src_port_name->len > 0 ? "." : "", | |
316 | cfg_connection->src_port_name->str, | |
317 | cfg_connection->dst_instance_name->str, | |
318 | cfg_connection->dst_port_name->len > 0 ? "." : "", | |
319 | cfg_connection->dst_port_name->str); | |
320 | } | |
290725f7 PP |
321 | } |
322 | ||
323 | static | |
324 | void print_cfg_list_plugins(struct bt_config *cfg) | |
325 | { | |
326 | print_plugin_paths(cfg->cmd_data.list_plugins.plugin_paths); | |
327 | } | |
328 | ||
c1081aa6 PP |
329 | static |
330 | void print_cfg_help(struct bt_config *cfg) | |
331 | { | |
332 | print_plugin_paths(cfg->cmd_data.help.plugin_paths); | |
333 | } | |
334 | ||
335 | static | |
336 | void print_cfg_query_info(struct bt_config *cfg) | |
337 | { | |
338 | print_plugin_paths(cfg->cmd_data.query_info.plugin_paths); | |
339 | printf(" Action: `%s`\n", cfg->cmd_data.query_info.action->str); | |
340 | printf(" Component class:\n"); | |
341 | print_bt_config_component(cfg->cmd_data.query_info.cfg_component); | |
342 | } | |
343 | ||
c42c79ea PP |
344 | static |
345 | void print_cfg(struct bt_config *cfg) | |
346 | { | |
00447e45 PP |
347 | if (!babeltrace_verbose) { |
348 | return; | |
349 | } | |
350 | ||
290725f7 PP |
351 | printf("Configuration:\n"); |
352 | printf(" Debug mode: %s\n", cfg->debug ? "yes" : "no"); | |
353 | printf(" Verbose mode: %s\n", cfg->verbose ? "yes" : "no"); | |
354 | ||
355 | switch (cfg->command) { | |
356 | case BT_CONFIG_COMMAND_CONVERT: | |
357 | print_cfg_convert(cfg); | |
358 | break; | |
359 | case BT_CONFIG_COMMAND_LIST_PLUGINS: | |
360 | print_cfg_list_plugins(cfg); | |
c1081aa6 PP |
361 | break; |
362 | case BT_CONFIG_COMMAND_HELP: | |
363 | print_cfg_help(cfg); | |
364 | break; | |
365 | case BT_CONFIG_COMMAND_QUERY_INFO: | |
366 | print_cfg_query_info(cfg); | |
290725f7 PP |
367 | break; |
368 | default: | |
369 | assert(false); | |
370 | } | |
c42c79ea PP |
371 | } |
372 | ||
6c2f3ee5 JG |
373 | static |
374 | struct bt_component *create_trimmer(struct bt_config_component *source_cfg) | |
375 | { | |
376 | struct bt_component *trimmer = NULL; | |
377 | struct bt_component_class *trimmer_class = NULL; | |
378 | struct bt_value *trimmer_params = NULL; | |
528debdf | 379 | struct bt_value *value; |
6c2f3ee5 | 380 | |
6c2f3ee5 JG |
381 | trimmer_params = bt_value_map_create(); |
382 | if (!trimmer_params) { | |
383 | goto end; | |
384 | } | |
385 | ||
528debdf MD |
386 | value = bt_value_map_get(source_cfg->params, "begin"); |
387 | if (value) { | |
6c2f3ee5 | 388 | enum bt_value_status ret; |
6c2f3ee5 | 389 | |
528debdf | 390 | ret = bt_value_map_insert(trimmer_params, "begin", |
6c2f3ee5 JG |
391 | value); |
392 | BT_PUT(value); | |
393 | if (ret) { | |
394 | goto end; | |
395 | } | |
396 | } | |
528debdf MD |
397 | value = bt_value_map_get(source_cfg->params, "end"); |
398 | if (value) { | |
6c2f3ee5 | 399 | enum bt_value_status ret; |
6c2f3ee5 | 400 | |
528debdf MD |
401 | ret = bt_value_map_insert(trimmer_params, "end", |
402 | value); | |
403 | BT_PUT(value); | |
404 | if (ret) { | |
6c2f3ee5 JG |
405 | goto end; |
406 | } | |
528debdf MD |
407 | } |
408 | value = bt_value_map_get(source_cfg->params, "clock-gmt"); | |
409 | if (value) { | |
410 | enum bt_value_status ret; | |
6c2f3ee5 | 411 | |
528debdf | 412 | ret = bt_value_map_insert(trimmer_params, "clock-gmt", |
6c2f3ee5 JG |
413 | value); |
414 | BT_PUT(value); | |
415 | if (ret) { | |
416 | goto end; | |
417 | } | |
418 | } | |
419 | ||
33b34c43 | 420 | trimmer_class = find_component_class("utils", "trimmer", |
d3e4dcd8 | 421 | BT_COMPONENT_CLASS_TYPE_FILTER); |
6c2f3ee5 JG |
422 | if (!trimmer_class) { |
423 | fprintf(stderr, "Could not find trimmer component class. Aborting...\n"); | |
424 | goto end; | |
425 | } | |
426 | trimmer = bt_component_create(trimmer_class, "source_trimmer", | |
427 | trimmer_params); | |
428 | if (!trimmer) { | |
429 | goto end; | |
430 | } | |
431 | end: | |
432 | bt_put(trimmer_params); | |
433 | bt_put(trimmer_class); | |
434 | return trimmer; | |
435 | } | |
436 | ||
437 | static | |
438 | int connect_source_sink(struct bt_component *source, | |
439 | struct bt_config_component *source_cfg, | |
440 | struct bt_component *sink) | |
441 | { | |
442 | int ret = 0; | |
443 | enum bt_component_status sink_status; | |
444 | struct bt_component *trimmer = NULL; | |
445 | struct bt_notification_iterator *source_it = NULL; | |
446 | struct bt_notification_iterator *to_sink_it = NULL; | |
447 | ||
c725abdd | 448 | source_it = bt_component_source_create_notification_iterator(source); |
6c2f3ee5 JG |
449 | if (!source_it) { |
450 | fprintf(stderr, "Failed to instantiate source iterator. Aborting...\n"); | |
451 | ret = -1; | |
452 | goto end; | |
453 | } | |
454 | ||
528debdf MD |
455 | if (bt_value_map_has_key(source_cfg->params, "begin") |
456 | || bt_value_map_has_key(source_cfg->params, "end")) { | |
6c2f3ee5 JG |
457 | /* A trimmer must be inserted in the graph. */ |
458 | enum bt_component_status trimmer_status; | |
459 | ||
460 | trimmer = create_trimmer(source_cfg); | |
461 | if (!trimmer) { | |
462 | fprintf(stderr, "Failed to create trimmer component. Aborting...\n"); | |
463 | ret = -1; | |
464 | goto end; | |
465 | } | |
466 | ||
467 | trimmer_status = bt_component_filter_add_iterator(trimmer, | |
468 | source_it); | |
469 | BT_PUT(source_it); | |
470 | if (trimmer_status != BT_COMPONENT_STATUS_OK) { | |
471 | fprintf(stderr, "Failed to connect source to trimmer. Aborting...\n"); | |
472 | ret = -1; | |
473 | goto end; | |
474 | } | |
475 | ||
c725abdd | 476 | to_sink_it = bt_component_filter_create_notification_iterator(trimmer); |
6c2f3ee5 JG |
477 | if (!to_sink_it) { |
478 | fprintf(stderr, "Failed to instantiate trimmer iterator. Aborting...\n"); | |
479 | ret = -1; | |
480 | goto end; | |
481 | } | |
482 | } else { | |
483 | BT_MOVE(to_sink_it, source_it); | |
484 | } | |
485 | ||
486 | sink_status = bt_component_sink_add_iterator(sink, to_sink_it); | |
487 | if (sink_status != BT_COMPONENT_STATUS_OK) { | |
488 | fprintf(stderr, "Failed to connect to sink component. Aborting...\n"); | |
489 | ret = -1; | |
490 | goto end; | |
491 | } | |
492 | end: | |
493 | bt_put(trimmer); | |
494 | bt_put(source_it); | |
495 | bt_put(to_sink_it); | |
496 | return ret; | |
497 | } | |
498 | ||
33b34c43 PP |
499 | static |
500 | void add_to_loaded_plugins(struct bt_plugin **plugins) | |
98ecef32 | 501 | { |
33b34c43 PP |
502 | while (*plugins) { |
503 | struct bt_plugin *plugin = *plugins; | |
504 | /* Check if it's already loaded (from another path). */ | |
505 | struct bt_plugin *loaded_plugin = | |
506 | find_plugin(bt_plugin_get_name(plugin)); | |
507 | ||
508 | if (loaded_plugin) { | |
509 | printf_verbose("Not loading plugin `%s`: already loaded from `%s`\n", | |
510 | bt_plugin_get_path(plugin), | |
511 | bt_plugin_get_path(loaded_plugin)); | |
512 | BT_PUT(loaded_plugin); | |
513 | BT_PUT(plugin); | |
514 | } else { | |
515 | /* Transfer ownership to global array. */ | |
516 | g_ptr_array_add(loaded_plugins, plugin); | |
517 | } | |
518 | *(plugins++) = NULL; | |
519 | } | |
520 | } | |
521 | ||
522 | static | |
290725f7 | 523 | int load_dynamic_plugins(struct bt_value *plugin_paths) |
33b34c43 PP |
524 | { |
525 | int nr_paths, i, ret = 0; | |
98ecef32 | 526 | |
290725f7 | 527 | nr_paths = bt_value_array_size(plugin_paths); |
98ecef32 | 528 | if (nr_paths < 0) { |
33b34c43 PP |
529 | ret = -1; |
530 | goto end; | |
98ecef32 | 531 | } |
33b34c43 | 532 | |
98ecef32 MD |
533 | for (i = 0; i < nr_paths; i++) { |
534 | struct bt_value *plugin_path_value = NULL; | |
535 | const char *plugin_path; | |
33b34c43 | 536 | struct bt_plugin **plugins; |
98ecef32 | 537 | |
290725f7 | 538 | plugin_path_value = bt_value_array_get(plugin_paths, i); |
98ecef32 MD |
539 | if (bt_value_string_get(plugin_path_value, |
540 | &plugin_path)) { | |
541 | BT_PUT(plugin_path_value); | |
542 | continue; | |
543 | } | |
33b34c43 | 544 | |
5a3ee633 | 545 | plugins = bt_plugin_create_all_from_dir(plugin_path, false); |
33b34c43 | 546 | if (!plugins) { |
98ecef32 MD |
547 | printf_debug("Unable to dynamically load plugins from path %s.\n", |
548 | plugin_path); | |
33b34c43 PP |
549 | BT_PUT(plugin_path_value); |
550 | continue; | |
98ecef32 | 551 | } |
33b34c43 PP |
552 | |
553 | add_to_loaded_plugins(plugins); | |
554 | free(plugins); | |
555 | ||
98ecef32 MD |
556 | BT_PUT(plugin_path_value); |
557 | } | |
33b34c43 PP |
558 | end: |
559 | return ret; | |
560 | } | |
561 | ||
562 | static | |
563 | int load_static_plugins(void) | |
564 | { | |
565 | int ret = 0; | |
566 | struct bt_plugin **plugins; | |
567 | ||
568 | plugins = bt_plugin_create_all_from_static(); | |
569 | if (!plugins) { | |
570 | printf_debug("Unable to load static plugins.\n"); | |
571 | ret = -1; | |
572 | goto end; | |
573 | } | |
574 | ||
575 | add_to_loaded_plugins(plugins); | |
576 | free(plugins); | |
577 | end: | |
578 | return ret; | |
98ecef32 MD |
579 | } |
580 | ||
290725f7 PP |
581 | static |
582 | const char *component_type_str(enum bt_component_class_type type) | |
34ac0e6c | 583 | { |
290725f7 PP |
584 | switch (type) { |
585 | case BT_COMPONENT_CLASS_TYPE_SOURCE: | |
586 | return "source"; | |
587 | case BT_COMPONENT_CLASS_TYPE_SINK: | |
588 | return "sink"; | |
589 | case BT_COMPONENT_CLASS_TYPE_FILTER: | |
590 | return "filter"; | |
591 | case BT_COMPONENT_CLASS_TYPE_UNKNOWN: | |
592 | default: | |
593 | return "unknown"; | |
594 | } | |
595 | } | |
c42c79ea | 596 | |
290725f7 PP |
597 | static int load_all_plugins(struct bt_value *plugin_paths) |
598 | { | |
599 | int ret = 0; | |
33b34c43 | 600 | |
290725f7 PP |
601 | if (load_dynamic_plugins(plugin_paths)) { |
602 | fprintf(stderr, "Failed to load dynamic plugins.\n"); | |
603 | ret = -1; | |
c1870f57 JG |
604 | goto end; |
605 | } | |
606 | ||
290725f7 PP |
607 | if (load_static_plugins()) { |
608 | fprintf(stderr, "Failed to load static plugins.\n"); | |
609 | ret = -1; | |
c1870f57 JG |
610 | goto end; |
611 | } | |
612 | ||
290725f7 PP |
613 | end: |
614 | return ret; | |
615 | } | |
616 | ||
22e22462 PP |
617 | static void print_plugin_info(struct bt_plugin *plugin) |
618 | { | |
619 | unsigned int major, minor, patch; | |
620 | const char *extra; | |
621 | enum bt_plugin_status version_status; | |
622 | const char *plugin_name; | |
623 | const char *path; | |
624 | const char *author; | |
625 | const char *license; | |
626 | const char *plugin_description; | |
627 | ||
628 | plugin_name = bt_plugin_get_name(plugin); | |
629 | path = bt_plugin_get_path(plugin); | |
630 | author = bt_plugin_get_author(plugin); | |
631 | license = bt_plugin_get_license(plugin); | |
632 | plugin_description = bt_plugin_get_description(plugin); | |
633 | version_status = bt_plugin_get_version(plugin, &major, &minor, | |
634 | &patch, &extra); | |
635 | printf("%s%s%s%s:\n", bt_common_color_bold(), | |
636 | bt_common_color_fg_blue(), plugin_name, | |
637 | bt_common_color_reset()); | |
638 | printf(" %sPath%s: %s\n", bt_common_color_bold(), | |
639 | bt_common_color_reset(), path ? path : "(None)"); | |
640 | ||
641 | if (version_status == BT_PLUGIN_STATUS_OK) { | |
642 | printf(" %sVersion%s: %u.%u.%u", | |
643 | bt_common_color_bold(), bt_common_color_reset(), | |
644 | major, minor, patch); | |
645 | ||
646 | if (extra) { | |
647 | printf("%s", extra); | |
648 | } | |
649 | ||
650 | printf("\n"); | |
651 | } | |
652 | ||
653 | printf(" %sDescription%s: %s\n", bt_common_color_bold(), | |
654 | bt_common_color_reset(), | |
655 | plugin_description ? plugin_description : "(None)"); | |
656 | printf(" %sAuthor%s: %s\n", bt_common_color_bold(), | |
657 | bt_common_color_reset(), author ? author : "(Unknown)"); | |
658 | printf(" %sLicense%s: %s\n", bt_common_color_bold(), | |
659 | bt_common_color_reset(), | |
660 | license ? license : "(Unknown)"); | |
661 | } | |
662 | ||
663 | static void print_plugin_comp_cls_opt(FILE *fh, const char *plugin_name, | |
664 | const char *comp_cls_name, enum bt_component_class_type type) | |
665 | { | |
666 | fprintf(fh, "%s%s--%s%s %s%s%s.%s%s%s", | |
667 | bt_common_color_bold(), | |
668 | bt_common_color_fg_cyan(), | |
669 | component_type_str(type), | |
670 | bt_common_color_fg_default(), | |
671 | bt_common_color_fg_blue(), | |
672 | plugin_name, | |
673 | bt_common_color_fg_default(), | |
674 | bt_common_color_fg_yellow(), | |
675 | comp_cls_name, | |
676 | bt_common_color_reset()); | |
677 | } | |
678 | ||
63ce0e1d PP |
679 | static int cmd_query_info(struct bt_config *cfg) |
680 | { | |
681 | int ret; | |
682 | struct bt_component_class *comp_cls = NULL; | |
683 | struct bt_value *results = NULL; | |
684 | ||
685 | ret = load_all_plugins(cfg->cmd_data.list_plugins.plugin_paths); | |
686 | if (ret) { | |
687 | goto end; | |
688 | } | |
689 | ||
690 | comp_cls = find_component_class(cfg->cmd_data.query_info.cfg_component->plugin_name->str, | |
691 | cfg->cmd_data.query_info.cfg_component->component_name->str, | |
692 | cfg->cmd_data.query_info.cfg_component->type); | |
693 | if (!comp_cls) { | |
694 | fprintf(stderr, "%s%sCannot find component class %s", | |
695 | bt_common_color_bold(), | |
696 | bt_common_color_fg_red(), | |
697 | bt_common_color_reset()); | |
698 | print_plugin_comp_cls_opt(stderr, | |
699 | cfg->cmd_data.query_info.cfg_component->plugin_name->str, | |
700 | cfg->cmd_data.query_info.cfg_component->component_name->str, | |
701 | cfg->cmd_data.query_info.cfg_component->type); | |
702 | fprintf(stderr, "\n"); | |
703 | ret = -1; | |
704 | goto end; | |
705 | } | |
706 | ||
707 | results = bt_component_class_query_info(comp_cls, | |
708 | cfg->cmd_data.query_info.action->str, | |
709 | cfg->cmd_data.query_info.cfg_component->params); | |
710 | if (!results) { | |
711 | fprintf(stderr, "%s%sFailed to query info to %s", | |
712 | bt_common_color_bold(), | |
713 | bt_common_color_fg_red(), | |
714 | bt_common_color_reset()); | |
715 | print_plugin_comp_cls_opt(stderr, | |
716 | cfg->cmd_data.query_info.cfg_component->plugin_name->str, | |
717 | cfg->cmd_data.query_info.cfg_component->component_name->str, | |
718 | cfg->cmd_data.query_info.cfg_component->type); | |
719 | fprintf(stderr, "%s%s with action `%s`%s\n", | |
720 | bt_common_color_bold(), | |
721 | bt_common_color_fg_red(), | |
722 | cfg->cmd_data.query_info.action->str, | |
723 | bt_common_color_reset()); | |
724 | ret = -1; | |
725 | goto end; | |
726 | } | |
727 | ||
728 | print_value(results, 0); | |
729 | ||
730 | end: | |
731 | bt_put(comp_cls); | |
732 | bt_put(results); | |
733 | return ret; | |
734 | } | |
735 | ||
22e22462 PP |
736 | static int cmd_help(struct bt_config *cfg) |
737 | { | |
738 | int ret; | |
739 | struct bt_plugin *plugin = NULL; | |
740 | size_t i; | |
741 | ||
742 | ret = load_all_plugins(cfg->cmd_data.list_plugins.plugin_paths); | |
743 | if (ret) { | |
744 | goto end; | |
745 | } | |
746 | ||
90de159b | 747 | plugin = find_plugin(cfg->cmd_data.help.cfg_component->plugin_name->str); |
22e22462 PP |
748 | if (!plugin) { |
749 | fprintf(stderr, "%s%sCannot find plugin %s%s%s\n", | |
750 | bt_common_color_bold(), bt_common_color_fg_red(), | |
751 | bt_common_color_fg_blue(), | |
90de159b | 752 | cfg->cmd_data.help.cfg_component->plugin_name->str, |
22e22462 PP |
753 | bt_common_color_reset()); |
754 | ret = -1; | |
755 | goto end; | |
756 | } | |
757 | ||
758 | print_plugin_info(plugin); | |
759 | printf(" %sComponent classes%s: %d\n", | |
760 | bt_common_color_bold(), | |
761 | bt_common_color_reset(), | |
762 | bt_plugin_get_component_class_count(plugin)); | |
763 | ||
764 | ||
90de159b | 765 | if (cfg->cmd_data.help.cfg_component->type != |
22e22462 PP |
766 | BT_COMPONENT_CLASS_TYPE_UNKNOWN) { |
767 | struct bt_component_class *needed_comp_cls = | |
768 | find_component_class( | |
90de159b PP |
769 | cfg->cmd_data.help.cfg_component->plugin_name->str, |
770 | cfg->cmd_data.help.cfg_component->component_name->str, | |
771 | cfg->cmd_data.help.cfg_component->type); | |
22e22462 PP |
772 | |
773 | if (!needed_comp_cls) { | |
774 | fprintf(stderr, "\n%s%sCannot find component class %s", | |
775 | bt_common_color_bold(), | |
776 | bt_common_color_fg_red(), | |
777 | bt_common_color_reset()); | |
778 | print_plugin_comp_cls_opt(stderr, | |
90de159b PP |
779 | cfg->cmd_data.help.cfg_component->plugin_name->str, |
780 | cfg->cmd_data.help.cfg_component->component_name->str, | |
781 | cfg->cmd_data.help.cfg_component->type); | |
22e22462 PP |
782 | fprintf(stderr, "\n"); |
783 | ret = -1; | |
784 | goto end; | |
785 | } | |
786 | ||
787 | bt_put(needed_comp_cls); | |
788 | } | |
789 | ||
790 | for (i = 0; i < bt_plugin_get_component_class_count(plugin); i++) { | |
791 | struct bt_component_class *comp_cls = | |
792 | bt_plugin_get_component_class(plugin, i); | |
793 | const char *comp_class_name = | |
794 | bt_component_class_get_name(comp_cls); | |
795 | const char *comp_class_description = | |
796 | bt_component_class_get_description(comp_cls); | |
797 | const char *comp_class_help = | |
798 | bt_component_class_get_help(comp_cls); | |
799 | enum bt_component_class_type type = | |
800 | bt_component_class_get_type(comp_cls); | |
801 | ||
802 | assert(comp_cls); | |
803 | ||
90de159b | 804 | if (cfg->cmd_data.help.cfg_component->type != |
22e22462 | 805 | BT_COMPONENT_CLASS_TYPE_UNKNOWN) { |
90de159b | 806 | if (strcmp(cfg->cmd_data.help.cfg_component->component_name->str, |
22e22462 PP |
807 | comp_class_name) != 0 && |
808 | type == | |
90de159b | 809 | cfg->cmd_data.help.cfg_component->type) { |
22e22462 PP |
810 | bt_put(comp_cls); |
811 | continue; | |
812 | } | |
813 | } | |
814 | ||
815 | printf("\n"); | |
816 | print_plugin_comp_cls_opt(stdout, | |
90de159b | 817 | cfg->cmd_data.help.cfg_component->plugin_name->str, |
22e22462 PP |
818 | comp_class_name, |
819 | type); | |
820 | printf("\n"); | |
821 | printf(" %sDescription%s: %s\n", bt_common_color_bold(), | |
822 | bt_common_color_reset(), | |
823 | comp_class_description ? comp_class_description : "(None)"); | |
824 | ||
825 | if (comp_class_help) { | |
826 | printf("\n%s\n", comp_class_help); | |
827 | } | |
828 | ||
829 | bt_put(comp_cls); | |
830 | } | |
831 | ||
832 | end: | |
833 | bt_put(plugin); | |
834 | return ret; | |
835 | } | |
836 | ||
290725f7 PP |
837 | static int cmd_list_plugins(struct bt_config *cfg) |
838 | { | |
839 | int ret; | |
840 | int plugins_count, component_classes_count = 0, i; | |
841 | ||
842 | ret = load_all_plugins(cfg->cmd_data.list_plugins.plugin_paths); | |
843 | if (ret) { | |
56a1cced JG |
844 | goto end; |
845 | } | |
846 | ||
22e22462 PP |
847 | printf("From the following plugin paths:\n\n"); |
848 | print_value(cfg->cmd_data.list_plugins.plugin_paths, 2); | |
849 | printf("\n"); | |
290725f7 PP |
850 | plugins_count = loaded_plugins->len; |
851 | if (plugins_count == 0) { | |
852 | fprintf(stderr, "%s%sNo plugins found.%s\n", | |
853 | bt_common_color_bold(), bt_common_color_fg_red(), | |
854 | bt_common_color_reset()); | |
855 | fprintf(stderr, "\n"); | |
856 | fprintf(stderr, "Please make sure your plugin search path is set correctly. You can use\n"); | |
857 | fprintf(stderr, "the --plugin-path command-line option or the BABELTRACE_PLUGIN_PATH\n"); | |
858 | fprintf(stderr, "environment variable.\n"); | |
56a1cced JG |
859 | ret = -1; |
860 | goto end; | |
861 | } | |
862 | ||
290725f7 PP |
863 | for (i = 0; i < plugins_count; i++) { |
864 | struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i); | |
865 | ||
866 | component_classes_count += bt_plugin_get_component_class_count(plugin); | |
867 | } | |
33bceaf8 | 868 | |
290725f7 PP |
869 | printf("Found %s%d%s component classes in %s%d%s plugins.\n", |
870 | bt_common_color_bold(), | |
871 | component_classes_count, | |
872 | bt_common_color_reset(), | |
873 | bt_common_color_bold(), | |
874 | plugins_count, | |
875 | bt_common_color_reset()); | |
876 | ||
877 | for (i = 0; i < plugins_count; i++) { | |
878 | int j; | |
879 | struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i); | |
290725f7 PP |
880 | |
881 | component_classes_count = | |
882 | bt_plugin_get_component_class_count(plugin); | |
22e22462 PP |
883 | printf("\n"); |
884 | print_plugin_info(plugin); | |
290725f7 PP |
885 | |
886 | if (component_classes_count == 0) { | |
887 | printf(" %sComponent classes%s: (None)\n", | |
888 | bt_common_color_bold(), | |
889 | bt_common_color_reset()); | |
890 | } else { | |
891 | printf(" %sComponent classes%s:\n", | |
892 | bt_common_color_bold(), | |
893 | bt_common_color_reset()); | |
894 | } | |
895 | ||
896 | for (j = 0; j < component_classes_count; j++) { | |
897 | struct bt_component_class *comp_class = | |
898 | bt_plugin_get_component_class(plugin, j); | |
899 | const char *comp_class_name = | |
900 | bt_component_class_get_name(comp_class); | |
901 | const char *comp_class_description = | |
902 | bt_component_class_get_description(comp_class); | |
903 | enum bt_component_class_type type = | |
904 | bt_component_class_get_type(comp_class); | |
905 | ||
22e22462 PP |
906 | printf(" "); |
907 | print_plugin_comp_cls_opt(stdout, | |
908 | bt_plugin_get_name(plugin), comp_class_name, | |
909 | type); | |
290725f7 PP |
910 | |
911 | if (comp_class_description) { | |
912 | printf(": %s", comp_class_description); | |
913 | } | |
914 | ||
915 | printf("\n"); | |
916 | bt_put(comp_class); | |
917 | } | |
918 | } | |
919 | ||
920 | end: | |
921 | return ret; | |
922 | } | |
923 | ||
924 | static int cmd_convert(struct bt_config *cfg) | |
925 | { | |
926 | int ret = 0; | |
927 | struct bt_component_class *source_class = NULL; | |
928 | struct bt_component_class *sink_class = NULL; | |
929 | struct bt_component *source = NULL, *sink = NULL; | |
930 | struct bt_value *source_params = NULL, *sink_params = NULL; | |
931 | enum bt_component_status sink_status; | |
932 | struct bt_config_component *source_cfg = NULL, *sink_cfg = NULL; | |
933 | ||
934 | /* TODO handle more than 1 source and 1 sink. */ | |
935 | if (cfg->cmd_data.convert.sources->len != 1 || | |
936 | cfg->cmd_data.convert.sinks->len != 1) { | |
ebba3338 | 937 | fprintf(stderr, "Only one source and one sink component class are supported. Aborting...\n"); |
98ecef32 MD |
938 | ret = -1; |
939 | goto end; | |
33bceaf8 JG |
940 | } |
941 | ||
290725f7 PP |
942 | ret = load_all_plugins(cfg->cmd_data.convert.plugin_paths); |
943 | if (ret) { | |
ebba3338 | 944 | fprintf(stderr, "Could not load plugins from configured plugin paths. Aborting...\n"); |
cba174d5 JG |
945 | goto end; |
946 | } | |
947 | ||
290725f7 | 948 | source_cfg = bt_config_get_component(cfg->cmd_data.convert.sources, 0); |
e5bc7f81 | 949 | source_params = bt_get(source_cfg->params); |
33b34c43 PP |
950 | source_class = find_component_class(source_cfg->plugin_name->str, |
951 | source_cfg->component_name->str, | |
d3e4dcd8 | 952 | BT_COMPONENT_CLASS_TYPE_SOURCE); |
56a1cced | 953 | if (!source_class) { |
e5bc7f81 JG |
954 | fprintf(stderr, "Could not find %s.%s source component class. Aborting...\n", |
955 | source_cfg->plugin_name->str, | |
956 | source_cfg->component_name->str); | |
56a1cced JG |
957 | ret = -1; |
958 | goto end; | |
959 | } | |
7c7c0433 | 960 | |
290725f7 | 961 | sink_cfg = bt_config_get_component(cfg->cmd_data.convert.sinks, 0); |
e5bc7f81 | 962 | sink_params = bt_get(sink_cfg->params); |
33b34c43 PP |
963 | sink_class = find_component_class(sink_cfg->plugin_name->str, |
964 | sink_cfg->component_name->str, | |
d3e4dcd8 | 965 | BT_COMPONENT_CLASS_TYPE_SINK); |
7c7c0433 | 966 | if (!sink_class) { |
e5bc7f81 JG |
967 | fprintf(stderr, "Could not find %s.%s output component class. Aborting...\n", |
968 | sink_cfg->plugin_name->str, | |
969 | sink_cfg->component_name->str); | |
7c7c0433 JG |
970 | ret = -1; |
971 | goto end; | |
972 | } | |
973 | ||
e5bc7f81 | 974 | source = bt_component_create(source_class, "source", source_params); |
56a1cced | 975 | if (!source) { |
e5bc7f81 | 976 | fprintf(stderr, "Failed to instantiate selected source component. Aborting...\n"); |
c42c79ea PP |
977 | ret = -1; |
978 | goto end; | |
979 | } | |
56a1cced | 980 | |
e5bc7f81 | 981 | sink = bt_component_create(sink_class, "sink", sink_params); |
7c7c0433 | 982 | if (!sink) { |
e5bc7f81 | 983 | fprintf(stderr, "Failed to instantiate selected output component. Aborting...\n"); |
7c7c0433 | 984 | ret = -1; |
2e339de1 JG |
985 | goto end; |
986 | } | |
987 | ||
6c2f3ee5 JG |
988 | ret = connect_source_sink(source, source_cfg, sink); |
989 | if (ret) { | |
290725f7 | 990 | ret = -1; |
fec2a9f2 JG |
991 | goto end; |
992 | } | |
78586d8a | 993 | |
fec2a9f2 JG |
994 | while (true) { |
995 | sink_status = bt_component_sink_consume(sink); | |
fec2a9f2 JG |
996 | switch (sink_status) { |
997 | case BT_COMPONENT_STATUS_AGAIN: | |
998 | /* Wait for an arbitraty 500 ms. */ | |
999 | usleep(500000); | |
78586d8a | 1000 | break; |
fec2a9f2 JG |
1001 | case BT_COMPONENT_STATUS_OK: |
1002 | break; | |
1003 | case BT_COMPONENT_STATUS_END: | |
1004 | goto end; | |
1005 | default: | |
1006 | fprintf(stderr, "Sink component returned an error, aborting...\n"); | |
1007 | ret = -1; | |
1008 | goto end; | |
78586d8a | 1009 | } |
fec2a9f2 | 1010 | } |
290725f7 | 1011 | |
11e1d048 | 1012 | end: |
7c7c0433 JG |
1013 | BT_PUT(sink_class); |
1014 | BT_PUT(source_class); | |
1015 | BT_PUT(source); | |
1016 | BT_PUT(sink); | |
1017 | BT_PUT(source_params); | |
1018 | BT_PUT(sink_params); | |
e5bc7f81 JG |
1019 | BT_PUT(sink_cfg); |
1020 | BT_PUT(source_cfg); | |
290725f7 PP |
1021 | return ret; |
1022 | } | |
1023 | ||
1024 | static void warn_command_name_and_directory_clash(struct bt_config *cfg) | |
1025 | { | |
1026 | if (!cfg->command_name) { | |
1027 | return; | |
1028 | } | |
1029 | ||
1030 | if (g_file_test(cfg->command_name, | |
1031 | G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) { | |
1032 | fprintf(stderr, "\nNOTE: The `%s` command was executed. If you meant to convert a\n", | |
1033 | cfg->command_name); | |
1034 | fprintf(stderr, "trace located in the local `%s` directory, please use:\n", | |
1035 | cfg->command_name); | |
1036 | fprintf(stderr, "\n"); | |
1037 | fprintf(stderr, " babeltrace convert %s [OPTIONS]\n", | |
1038 | cfg->command_name); | |
1039 | } | |
1040 | } | |
1041 | ||
1042 | int main(int argc, const char **argv) | |
1043 | { | |
1044 | int ret; | |
1045 | int retcode; | |
1046 | struct bt_config *cfg; | |
1047 | ||
1048 | init_loaded_plugins_array(); | |
1049 | cfg = bt_config_from_args_with_defaults(argc, argv, &retcode); | |
1050 | ||
1051 | if (retcode < 0) { | |
1052 | /* Quit without errors; typically usage/version */ | |
1053 | retcode = 0; | |
1054 | goto end; | |
1055 | } | |
1056 | ||
1057 | if (retcode > 0) { | |
1058 | goto end; | |
1059 | } | |
1060 | ||
1061 | if (!cfg) { | |
1062 | fprintf(stderr, "Failed to create Babeltrace configuration\n"); | |
1063 | goto end; | |
1064 | } | |
1065 | ||
1066 | babeltrace_debug = cfg->debug; | |
1067 | babeltrace_verbose = cfg->verbose; | |
1068 | print_cfg(cfg); | |
1069 | ||
1070 | switch (cfg->command) { | |
1071 | case BT_CONFIG_COMMAND_CONVERT: | |
1072 | ret = cmd_convert(cfg); | |
1073 | break; | |
1074 | case BT_CONFIG_COMMAND_LIST_PLUGINS: | |
1075 | ret = cmd_list_plugins(cfg); | |
1076 | break; | |
22e22462 PP |
1077 | case BT_CONFIG_COMMAND_HELP: |
1078 | ret = cmd_help(cfg); | |
1079 | break; | |
63ce0e1d PP |
1080 | case BT_CONFIG_COMMAND_QUERY_INFO: |
1081 | ret = cmd_query_info(cfg); | |
1082 | break; | |
290725f7 PP |
1083 | default: |
1084 | assert(false); | |
1085 | } | |
1086 | ||
1087 | warn_command_name_and_directory_clash(cfg); | |
1088 | retcode = ret ? 1 : 0; | |
1089 | ||
1090 | end: | |
1091 | BT_PUT(cfg); | |
33b34c43 | 1092 | fini_loaded_plugins_array(); |
290725f7 | 1093 | return retcode; |
4c8bfb7e | 1094 | } |