Commit | Line | Data |
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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> |
33b34c43 | 31 | #include <babeltrace/component/component.h> |
d71dcf2c PP |
32 | #include <babeltrace/component/component-source.h> |
33 | #include <babeltrace/component/component-sink.h> | |
34 | #include <babeltrace/component/component-filter.h> | |
33b34c43 PP |
35 | #include <babeltrace/component/component-class.h> |
36 | #include <babeltrace/component/notification/iterator.h> | |
2e339de1 JG |
37 | #include <babeltrace/ref.h> |
38 | #include <babeltrace/values.h> | |
34ac0e6c | 39 | #include <stdlib.h> |
a44bc4c9 | 40 | #include <babeltrace/ctf-ir/metadata.h> /* for clocks */ |
7f26a816 PP |
41 | #include <popt.h> |
42 | #include <string.h> | |
43 | #include <stdio.h> | |
33b34c43 | 44 | #include <glib.h> |
c42c79ea | 45 | #include "babeltrace-cfg.h" |
c1870f57 | 46 | #include "default-cfg.h" |
34ac0e6c | 47 | |
33b34c43 PP |
48 | GPtrArray *loaded_plugins; |
49 | ||
50 | static | |
51 | void init_loaded_plugins_array(void) | |
52 | { | |
53 | loaded_plugins = g_ptr_array_new_full(8, bt_put); | |
54 | } | |
55 | ||
56 | static | |
57 | void fini_loaded_plugins_array(void) | |
58 | { | |
59 | g_ptr_array_free(loaded_plugins, TRUE); | |
60 | } | |
61 | ||
62 | static | |
63 | struct bt_plugin *find_plugin(const char *name) | |
64 | { | |
65 | int i; | |
66 | struct bt_plugin *plugin = NULL; | |
67 | ||
68 | for (i = 0; i < loaded_plugins->len; i++) { | |
69 | plugin = g_ptr_array_index(loaded_plugins, i); | |
70 | ||
71 | if (strcmp(name, bt_plugin_get_name(plugin)) == 0) { | |
72 | break; | |
73 | } | |
74 | ||
75 | plugin = NULL; | |
76 | } | |
77 | ||
78 | return bt_get(plugin); | |
79 | } | |
80 | ||
81 | static | |
82 | struct bt_component_class *find_component_class(const char *plugin_name, | |
83 | const char *comp_class_name, | |
d3e4dcd8 | 84 | enum bt_component_class_type comp_class_type) |
33b34c43 PP |
85 | { |
86 | struct bt_component_class *comp_class = NULL; | |
87 | struct bt_plugin *plugin = find_plugin(plugin_name); | |
88 | ||
89 | if (!plugin) { | |
90 | goto end; | |
91 | } | |
92 | ||
93 | comp_class = bt_plugin_get_component_class_by_name_and_type(plugin, | |
94 | comp_class_name, comp_class_type); | |
95 | BT_PUT(plugin); | |
96 | end: | |
97 | return comp_class; | |
98 | } | |
6c2f3ee5 | 99 | |
7c7c0433 | 100 | static |
d3e4dcd8 | 101 | const char *component_type_str(enum bt_component_class_type type) |
7c7c0433 JG |
102 | { |
103 | switch (type) { | |
d3e4dcd8 | 104 | case BT_COMPONENT_CLASS_TYPE_SOURCE: |
7c7c0433 | 105 | return "source"; |
d3e4dcd8 | 106 | case BT_COMPONENT_CLASS_TYPE_SINK: |
7c7c0433 | 107 | return "sink"; |
d3e4dcd8 | 108 | case BT_COMPONENT_CLASS_TYPE_FILTER: |
7c7c0433 | 109 | return "filter"; |
d3e4dcd8 | 110 | case BT_COMPONENT_CLASS_TYPE_UNKNOWN: |
7c7c0433 JG |
111 | default: |
112 | return "unknown"; | |
113 | } | |
114 | } | |
115 | ||
116 | static | |
33b34c43 | 117 | void print_component_classes_found(void) |
7c7c0433 | 118 | { |
33b34c43 | 119 | int plugins_count, component_classes_count = 0, i; |
7c7c0433 JG |
120 | |
121 | if (!babeltrace_verbose) { | |
122 | return; | |
123 | } | |
124 | ||
33b34c43 PP |
125 | plugins_count = loaded_plugins->len; |
126 | if (plugins_count == 0) { | |
127 | fprintf(stderr, "No plugins found. Please make sure your plug-in search path is set correctly.\n"); | |
7c7c0433 JG |
128 | return; |
129 | } | |
130 | ||
33b34c43 PP |
131 | for (i = 0; i < plugins_count; i++) { |
132 | struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i); | |
133 | ||
134 | component_classes_count += bt_plugin_get_component_class_count(plugin); | |
135 | } | |
0cc9e945 | 136 | |
00447e45 | 137 | printf("Found %d component classes in %d plugins.\n", |
33b34c43 PP |
138 | component_classes_count, plugins_count); |
139 | ||
140 | for (i = 0; i < plugins_count; i++) { | |
141 | int j; | |
142 | struct bt_plugin *plugin = g_ptr_array_index(loaded_plugins, i); | |
90b5d437 PP |
143 | unsigned int major, minor, patch; |
144 | const char *extra; | |
145 | enum bt_plugin_status version_status; | |
33b34c43 PP |
146 | |
147 | component_classes_count = | |
148 | bt_plugin_get_component_class_count(plugin); | |
90b5d437 PP |
149 | version_status = bt_plugin_get_version(plugin, &major, &minor, |
150 | &patch, &extra); | |
33b34c43 PP |
151 | |
152 | for (j = 0; j < component_classes_count; j++) { | |
153 | struct bt_component_class *comp_class = | |
154 | bt_plugin_get_component_class(plugin, j); | |
155 | const char *plugin_name = bt_plugin_get_name(plugin); | |
156 | const char *comp_class_name = | |
157 | bt_component_class_get_name(comp_class); | |
158 | const char *path = bt_plugin_get_path(plugin); | |
159 | const char *author = bt_plugin_get_author(plugin); | |
160 | const char *license = bt_plugin_get_license(plugin); | |
161 | const char *plugin_description = | |
162 | bt_plugin_get_description(plugin); | |
163 | const char *comp_class_description = | |
164 | bt_component_class_get_description(comp_class); | |
d3e4dcd8 | 165 | enum bt_component_class_type type = |
33b34c43 PP |
166 | bt_component_class_get_type(comp_class); |
167 | ||
00447e45 | 168 | printf("[%s - %s (%s)]\n", plugin_name, |
33b34c43 | 169 | comp_class_name, component_type_str(type)); |
00447e45 PP |
170 | printf("\tpath: %s\n", path ? path : "None"); |
171 | printf("\tauthor: %s\n", | |
33b34c43 | 172 | author ? author : "Unknown"); |
00447e45 | 173 | printf("\tlicense: %s\n", |
33b34c43 | 174 | license ? license : "Unknown"); |
00447e45 | 175 | printf("\tplugin description: %s\n", |
33b34c43 | 176 | plugin_description ? plugin_description : "None"); |
90b5d437 PP |
177 | |
178 | if (version_status == BT_PLUGIN_STATUS_OK) { | |
00447e45 | 179 | printf("\tplugin version: %u.%u.%u", |
90b5d437 PP |
180 | major, minor, patch); |
181 | ||
182 | if (extra) { | |
183 | printf("%s", extra); | |
184 | } | |
185 | ||
186 | printf("\n"); | |
187 | } | |
188 | ||
00447e45 | 189 | printf("\tcomponent description: %s\n", |
33b34c43 PP |
190 | comp_class_description ? comp_class_description : "None"); |
191 | bt_put(comp_class); | |
192 | } | |
7c7c0433 JG |
193 | } |
194 | } | |
195 | ||
c42c79ea PP |
196 | static |
197 | void print_indent(size_t indent) | |
198 | { | |
199 | size_t i; | |
200 | ||
201 | for (i = 0; i < indent; i++) { | |
00447e45 | 202 | printf(" "); |
c42c79ea PP |
203 | } |
204 | } | |
205 | ||
206 | static | |
207 | void print_value(struct bt_value *, size_t, bool); | |
208 | ||
209 | static | |
210 | bool print_map_value(const char *key, struct bt_value *object, void *data) | |
211 | { | |
212 | size_t indent = (size_t) data; | |
213 | ||
214 | print_indent(indent); | |
00447e45 | 215 | printf("\"%s\": ", key); |
c42c79ea PP |
216 | print_value(object, indent, false); |
217 | ||
218 | return true; | |
219 | } | |
220 | ||
221 | static | |
222 | void print_value(struct bt_value *value, size_t indent, bool do_indent) | |
223 | { | |
224 | bool bool_val; | |
225 | int64_t int_val; | |
226 | double dbl_val; | |
227 | const char *str_val; | |
228 | int size; | |
229 | int i; | |
230 | ||
231 | if (!value) { | |
232 | return; | |
233 | } | |
234 | ||
235 | if (do_indent) { | |
236 | print_indent(indent); | |
237 | } | |
238 | ||
239 | switch (bt_value_get_type(value)) { | |
240 | case BT_VALUE_TYPE_NULL: | |
00447e45 | 241 | printf("null\n"); |
c42c79ea PP |
242 | break; |
243 | case BT_VALUE_TYPE_BOOL: | |
244 | bt_value_bool_get(value, &bool_val); | |
00447e45 | 245 | printf("%s\n", bool_val ? "true" : "false"); |
c42c79ea PP |
246 | break; |
247 | case BT_VALUE_TYPE_INTEGER: | |
248 | bt_value_integer_get(value, &int_val); | |
00447e45 | 249 | printf("%" PRId64 "\n", int_val); |
c42c79ea PP |
250 | break; |
251 | case BT_VALUE_TYPE_FLOAT: | |
252 | bt_value_float_get(value, &dbl_val); | |
00447e45 | 253 | printf("%lf\n", dbl_val); |
c42c79ea PP |
254 | break; |
255 | case BT_VALUE_TYPE_STRING: | |
256 | bt_value_string_get(value, &str_val); | |
00447e45 | 257 | printf("\"%s\"\n", str_val); |
c42c79ea PP |
258 | break; |
259 | case BT_VALUE_TYPE_ARRAY: | |
260 | size = bt_value_array_size(value); | |
00447e45 | 261 | printf("[\n"); |
c42c79ea PP |
262 | |
263 | for (i = 0; i < size; i++) { | |
264 | struct bt_value *element = | |
265 | bt_value_array_get(value, i); | |
266 | ||
267 | print_value(element, indent + 2, true); | |
268 | BT_PUT(element); | |
269 | } | |
270 | ||
271 | print_indent(indent); | |
00447e45 | 272 | printf("]\n"); |
c42c79ea PP |
273 | break; |
274 | case BT_VALUE_TYPE_MAP: | |
275 | if (bt_value_map_is_empty(value)) { | |
00447e45 | 276 | printf("{}\n"); |
c42c79ea PP |
277 | return; |
278 | } | |
279 | ||
00447e45 | 280 | printf("{\n"); |
c42c79ea PP |
281 | bt_value_map_foreach(value, print_map_value, |
282 | (void *) (indent + 2)); | |
283 | print_indent(indent); | |
00447e45 | 284 | printf("}\n"); |
c42c79ea PP |
285 | break; |
286 | default: | |
287 | assert(false); | |
288 | } | |
289 | } | |
290 | ||
291 | static | |
292 | void print_bt_config_component(struct bt_config_component *bt_config_component) | |
293 | { | |
00447e45 | 294 | printf(" %s.%s\n", bt_config_component->plugin_name->str, |
c42c79ea | 295 | bt_config_component->component_name->str); |
00447e45 | 296 | printf(" params:\n"); |
c42c79ea PP |
297 | print_value(bt_config_component->params, 6, true); |
298 | } | |
299 | ||
300 | static | |
301 | void print_bt_config_components(GPtrArray *array) | |
302 | { | |
303 | size_t i; | |
304 | ||
305 | for (i = 0; i < array->len; i++) { | |
306 | struct bt_config_component *cfg_component = | |
e5bc7f81 | 307 | bt_config_get_component(array, i); |
c42c79ea PP |
308 | print_bt_config_component(cfg_component); |
309 | BT_PUT(cfg_component); | |
310 | } | |
311 | } | |
312 | ||
313 | static | |
314 | void print_cfg(struct bt_config *cfg) | |
315 | { | |
00447e45 PP |
316 | if (!babeltrace_verbose) { |
317 | return; | |
318 | } | |
319 | ||
320 | printf("debug: %d\n", cfg->debug); | |
321 | printf("verbose: %d\n", cfg->verbose); | |
322 | printf("do list: %d\n", cfg->do_list); | |
323 | printf("force correlate: %d\n", cfg->force_correlate); | |
324 | printf("plugin paths:\n"); | |
c42c79ea | 325 | print_value(cfg->plugin_paths, 2, true); |
00447e45 | 326 | printf("sources:\n"); |
c42c79ea | 327 | print_bt_config_components(cfg->sources); |
00447e45 | 328 | printf("sinks:\n"); |
c42c79ea PP |
329 | print_bt_config_components(cfg->sinks); |
330 | } | |
331 | ||
6c2f3ee5 JG |
332 | static |
333 | struct bt_component *create_trimmer(struct bt_config_component *source_cfg) | |
334 | { | |
335 | struct bt_component *trimmer = NULL; | |
336 | struct bt_component_class *trimmer_class = NULL; | |
337 | struct bt_value *trimmer_params = NULL; | |
528debdf | 338 | struct bt_value *value; |
6c2f3ee5 | 339 | |
6c2f3ee5 JG |
340 | trimmer_params = bt_value_map_create(); |
341 | if (!trimmer_params) { | |
342 | goto end; | |
343 | } | |
344 | ||
528debdf MD |
345 | value = bt_value_map_get(source_cfg->params, "begin"); |
346 | if (value) { | |
6c2f3ee5 | 347 | enum bt_value_status ret; |
6c2f3ee5 | 348 | |
528debdf | 349 | ret = bt_value_map_insert(trimmer_params, "begin", |
6c2f3ee5 JG |
350 | value); |
351 | BT_PUT(value); | |
352 | if (ret) { | |
353 | goto end; | |
354 | } | |
355 | } | |
528debdf MD |
356 | value = bt_value_map_get(source_cfg->params, "end"); |
357 | if (value) { | |
6c2f3ee5 | 358 | enum bt_value_status ret; |
6c2f3ee5 | 359 | |
528debdf MD |
360 | ret = bt_value_map_insert(trimmer_params, "end", |
361 | value); | |
362 | BT_PUT(value); | |
363 | if (ret) { | |
6c2f3ee5 JG |
364 | goto end; |
365 | } | |
528debdf MD |
366 | } |
367 | value = bt_value_map_get(source_cfg->params, "clock-gmt"); | |
368 | if (value) { | |
369 | enum bt_value_status ret; | |
6c2f3ee5 | 370 | |
528debdf | 371 | ret = bt_value_map_insert(trimmer_params, "clock-gmt", |
6c2f3ee5 JG |
372 | value); |
373 | BT_PUT(value); | |
374 | if (ret) { | |
375 | goto end; | |
376 | } | |
377 | } | |
378 | ||
33b34c43 | 379 | trimmer_class = find_component_class("utils", "trimmer", |
d3e4dcd8 | 380 | BT_COMPONENT_CLASS_TYPE_FILTER); |
6c2f3ee5 JG |
381 | if (!trimmer_class) { |
382 | fprintf(stderr, "Could not find trimmer component class. Aborting...\n"); | |
383 | goto end; | |
384 | } | |
385 | trimmer = bt_component_create(trimmer_class, "source_trimmer", | |
386 | trimmer_params); | |
387 | if (!trimmer) { | |
388 | goto end; | |
389 | } | |
390 | end: | |
391 | bt_put(trimmer_params); | |
392 | bt_put(trimmer_class); | |
393 | return trimmer; | |
394 | } | |
395 | ||
396 | static | |
397 | int connect_source_sink(struct bt_component *source, | |
398 | struct bt_config_component *source_cfg, | |
399 | struct bt_component *sink) | |
400 | { | |
401 | int ret = 0; | |
402 | enum bt_component_status sink_status; | |
403 | struct bt_component *trimmer = NULL; | |
404 | struct bt_notification_iterator *source_it = NULL; | |
405 | struct bt_notification_iterator *to_sink_it = NULL; | |
406 | ||
c725abdd | 407 | source_it = bt_component_source_create_notification_iterator(source); |
6c2f3ee5 JG |
408 | if (!source_it) { |
409 | fprintf(stderr, "Failed to instantiate source iterator. Aborting...\n"); | |
410 | ret = -1; | |
411 | goto end; | |
412 | } | |
413 | ||
528debdf MD |
414 | if (bt_value_map_has_key(source_cfg->params, "begin") |
415 | || bt_value_map_has_key(source_cfg->params, "end")) { | |
6c2f3ee5 JG |
416 | /* A trimmer must be inserted in the graph. */ |
417 | enum bt_component_status trimmer_status; | |
418 | ||
419 | trimmer = create_trimmer(source_cfg); | |
420 | if (!trimmer) { | |
421 | fprintf(stderr, "Failed to create trimmer component. Aborting...\n"); | |
422 | ret = -1; | |
423 | goto end; | |
424 | } | |
425 | ||
426 | trimmer_status = bt_component_filter_add_iterator(trimmer, | |
427 | source_it); | |
428 | BT_PUT(source_it); | |
429 | if (trimmer_status != BT_COMPONENT_STATUS_OK) { | |
430 | fprintf(stderr, "Failed to connect source to trimmer. Aborting...\n"); | |
431 | ret = -1; | |
432 | goto end; | |
433 | } | |
434 | ||
c725abdd | 435 | to_sink_it = bt_component_filter_create_notification_iterator(trimmer); |
6c2f3ee5 JG |
436 | if (!to_sink_it) { |
437 | fprintf(stderr, "Failed to instantiate trimmer iterator. Aborting...\n"); | |
438 | ret = -1; | |
439 | goto end; | |
440 | } | |
441 | } else { | |
442 | BT_MOVE(to_sink_it, source_it); | |
443 | } | |
444 | ||
445 | sink_status = bt_component_sink_add_iterator(sink, to_sink_it); | |
446 | if (sink_status != BT_COMPONENT_STATUS_OK) { | |
447 | fprintf(stderr, "Failed to connect to sink component. Aborting...\n"); | |
448 | ret = -1; | |
449 | goto end; | |
450 | } | |
451 | end: | |
452 | bt_put(trimmer); | |
453 | bt_put(source_it); | |
454 | bt_put(to_sink_it); | |
455 | return ret; | |
456 | } | |
457 | ||
33b34c43 PP |
458 | static |
459 | void add_to_loaded_plugins(struct bt_plugin **plugins) | |
98ecef32 | 460 | { |
33b34c43 PP |
461 | while (*plugins) { |
462 | struct bt_plugin *plugin = *plugins; | |
463 | /* Check if it's already loaded (from another path). */ | |
464 | struct bt_plugin *loaded_plugin = | |
465 | find_plugin(bt_plugin_get_name(plugin)); | |
466 | ||
467 | if (loaded_plugin) { | |
468 | printf_verbose("Not loading plugin `%s`: already loaded from `%s`\n", | |
469 | bt_plugin_get_path(plugin), | |
470 | bt_plugin_get_path(loaded_plugin)); | |
471 | BT_PUT(loaded_plugin); | |
472 | BT_PUT(plugin); | |
473 | } else { | |
474 | /* Transfer ownership to global array. */ | |
475 | g_ptr_array_add(loaded_plugins, plugin); | |
476 | } | |
477 | *(plugins++) = NULL; | |
478 | } | |
479 | } | |
480 | ||
481 | static | |
482 | int load_dynamic_plugins(struct bt_config *cfg) | |
483 | { | |
484 | int nr_paths, i, ret = 0; | |
98ecef32 MD |
485 | |
486 | nr_paths = bt_value_array_size(cfg->plugin_paths); | |
487 | if (nr_paths < 0) { | |
33b34c43 PP |
488 | ret = -1; |
489 | goto end; | |
98ecef32 | 490 | } |
33b34c43 | 491 | |
98ecef32 MD |
492 | for (i = 0; i < nr_paths; i++) { |
493 | struct bt_value *plugin_path_value = NULL; | |
494 | const char *plugin_path; | |
33b34c43 | 495 | struct bt_plugin **plugins; |
98ecef32 MD |
496 | |
497 | plugin_path_value = bt_value_array_get(cfg->plugin_paths, i); | |
498 | if (bt_value_string_get(plugin_path_value, | |
499 | &plugin_path)) { | |
500 | BT_PUT(plugin_path_value); | |
501 | continue; | |
502 | } | |
33b34c43 | 503 | |
5a3ee633 | 504 | plugins = bt_plugin_create_all_from_dir(plugin_path, false); |
33b34c43 | 505 | if (!plugins) { |
98ecef32 MD |
506 | printf_debug("Unable to dynamically load plugins from path %s.\n", |
507 | plugin_path); | |
33b34c43 PP |
508 | BT_PUT(plugin_path_value); |
509 | continue; | |
98ecef32 | 510 | } |
33b34c43 PP |
511 | |
512 | add_to_loaded_plugins(plugins); | |
513 | free(plugins); | |
514 | ||
98ecef32 MD |
515 | BT_PUT(plugin_path_value); |
516 | } | |
33b34c43 PP |
517 | end: |
518 | return ret; | |
519 | } | |
520 | ||
521 | static | |
522 | int load_static_plugins(void) | |
523 | { | |
524 | int ret = 0; | |
525 | struct bt_plugin **plugins; | |
526 | ||
527 | plugins = bt_plugin_create_all_from_static(); | |
528 | if (!plugins) { | |
529 | printf_debug("Unable to load static plugins.\n"); | |
530 | ret = -1; | |
531 | goto end; | |
532 | } | |
533 | ||
534 | add_to_loaded_plugins(plugins); | |
535 | free(plugins); | |
536 | end: | |
537 | return ret; | |
98ecef32 MD |
538 | } |
539 | ||
528debdf | 540 | int main(int argc, const char **argv) |
34ac0e6c | 541 | { |
7f26a816 | 542 | int ret; |
c42c79ea PP |
543 | struct bt_component_class *source_class = NULL; |
544 | struct bt_component_class *sink_class = NULL; | |
7c7c0433 JG |
545 | struct bt_component *source = NULL, *sink = NULL; |
546 | struct bt_value *source_params = NULL, *sink_params = NULL; | |
c42c79ea | 547 | struct bt_config *cfg; |
fec2a9f2 | 548 | enum bt_component_status sink_status; |
e5bc7f81 | 549 | struct bt_config_component *source_cfg = NULL, *sink_cfg = NULL; |
c42c79ea | 550 | |
33b34c43 PP |
551 | init_loaded_plugins_array(); |
552 | ||
c1870f57 JG |
553 | cfg = bt_config_create(); |
554 | if (!cfg) { | |
555 | fprintf(stderr, "Failed to create Babeltrace configuration\n"); | |
556 | ret = 1; | |
557 | goto end; | |
558 | } | |
559 | ||
560 | ret = set_default_config(cfg); | |
561 | if (ret) { | |
562 | goto end; | |
563 | } | |
564 | ||
33b34c43 | 565 | ret = bt_config_init_from_args(cfg, argc, argv); |
c1870f57 | 566 | if (ret == 0) { |
8d24f1c0 JG |
567 | babeltrace_verbose = cfg->verbose; |
568 | babeltrace_debug = cfg->debug; | |
c42c79ea PP |
569 | print_cfg(cfg); |
570 | } else { | |
56a1cced JG |
571 | goto end; |
572 | } | |
573 | ||
c42c79ea PP |
574 | /* TODO handle more than 1 source and 1 sink. */ |
575 | if (cfg->sources->len != 1 || cfg->sinks->len != 1) { | |
56a1cced JG |
576 | ret = -1; |
577 | goto end; | |
578 | } | |
579 | ||
34ac0e6c MD |
580 | printf_verbose("Verbose mode active.\n"); |
581 | printf_debug("Debug mode active.\n"); | |
33bceaf8 | 582 | |
33b34c43 PP |
583 | if (load_dynamic_plugins(cfg)) { |
584 | fprintf(stderr, "Failed to load dynamic plugins.\n"); | |
98ecef32 MD |
585 | ret = -1; |
586 | goto end; | |
33bceaf8 JG |
587 | } |
588 | ||
33b34c43 | 589 | if (load_static_plugins()) { |
cba174d5 JG |
590 | fprintf(stderr, "Failed to load static plugins.\n"); |
591 | goto end; | |
592 | } | |
593 | ||
33b34c43 | 594 | print_component_classes_found(); |
e5bc7f81 JG |
595 | source_cfg = bt_config_get_component(cfg->sources, 0); |
596 | source_params = bt_get(source_cfg->params); | |
33b34c43 PP |
597 | source_class = find_component_class(source_cfg->plugin_name->str, |
598 | source_cfg->component_name->str, | |
d3e4dcd8 | 599 | BT_COMPONENT_CLASS_TYPE_SOURCE); |
56a1cced | 600 | if (!source_class) { |
e5bc7f81 JG |
601 | fprintf(stderr, "Could not find %s.%s source component class. Aborting...\n", |
602 | source_cfg->plugin_name->str, | |
603 | source_cfg->component_name->str); | |
56a1cced JG |
604 | ret = -1; |
605 | goto end; | |
606 | } | |
7c7c0433 | 607 | |
e5bc7f81 JG |
608 | sink_cfg = bt_config_get_component(cfg->sinks, 0); |
609 | sink_params = bt_get(sink_cfg->params); | |
33b34c43 PP |
610 | sink_class = find_component_class(sink_cfg->plugin_name->str, |
611 | sink_cfg->component_name->str, | |
d3e4dcd8 | 612 | BT_COMPONENT_CLASS_TYPE_SINK); |
7c7c0433 | 613 | if (!sink_class) { |
e5bc7f81 JG |
614 | fprintf(stderr, "Could not find %s.%s output component class. Aborting...\n", |
615 | sink_cfg->plugin_name->str, | |
616 | sink_cfg->component_name->str); | |
7c7c0433 JG |
617 | ret = -1; |
618 | goto end; | |
619 | } | |
620 | ||
e5bc7f81 | 621 | source = bt_component_create(source_class, "source", source_params); |
56a1cced | 622 | if (!source) { |
e5bc7f81 | 623 | fprintf(stderr, "Failed to instantiate selected source component. Aborting...\n"); |
c42c79ea PP |
624 | ret = -1; |
625 | goto end; | |
626 | } | |
56a1cced | 627 | |
e5bc7f81 | 628 | sink = bt_component_create(sink_class, "sink", sink_params); |
7c7c0433 | 629 | if (!sink) { |
e5bc7f81 | 630 | fprintf(stderr, "Failed to instantiate selected output component. Aborting...\n"); |
7c7c0433 | 631 | ret = -1; |
2e339de1 JG |
632 | goto end; |
633 | } | |
634 | ||
6c2f3ee5 JG |
635 | ret = connect_source_sink(source, source_cfg, sink); |
636 | if (ret) { | |
fec2a9f2 JG |
637 | goto end; |
638 | } | |
78586d8a | 639 | |
fec2a9f2 JG |
640 | while (true) { |
641 | sink_status = bt_component_sink_consume(sink); | |
fec2a9f2 JG |
642 | switch (sink_status) { |
643 | case BT_COMPONENT_STATUS_AGAIN: | |
644 | /* Wait for an arbitraty 500 ms. */ | |
645 | usleep(500000); | |
78586d8a | 646 | break; |
fec2a9f2 JG |
647 | case BT_COMPONENT_STATUS_OK: |
648 | break; | |
649 | case BT_COMPONENT_STATUS_END: | |
650 | goto end; | |
651 | default: | |
652 | fprintf(stderr, "Sink component returned an error, aborting...\n"); | |
653 | ret = -1; | |
654 | goto end; | |
78586d8a | 655 | } |
fec2a9f2 | 656 | } |
11e1d048 | 657 | end: |
7c7c0433 JG |
658 | BT_PUT(sink_class); |
659 | BT_PUT(source_class); | |
660 | BT_PUT(source); | |
661 | BT_PUT(sink); | |
662 | BT_PUT(source_params); | |
663 | BT_PUT(sink_params); | |
c42c79ea | 664 | BT_PUT(cfg); |
e5bc7f81 JG |
665 | BT_PUT(sink_cfg); |
666 | BT_PUT(source_cfg); | |
33b34c43 | 667 | fini_loaded_plugins_array(); |
7f26a816 | 668 | return ret ? 1 : 0; |
4c8bfb7e | 669 | } |