Commit | Line | Data |
---|---|---|
7a278c8e | 1 | /* |
5dac767a | 2 | * text.c |
7a278c8e | 3 | * |
5dac767a | 4 | * Babeltrace CTF Text Output Plugin |
7a278c8e | 5 | * |
2e339de1 | 6 | * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
f504043c | 7 | * Copyright 2016 Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
7a278c8e JG |
8 | * |
9 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
10 | * | |
11 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
12 | * of this software and associated documentation files (the "Software"), to deal | |
13 | * in the Software without restriction, including without limitation the rights | |
14 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
15 | * copies of the Software, and to permit persons to whom the Software is | |
16 | * furnished to do so, subject to the following conditions: | |
17 | * | |
18 | * The above copyright notice and this permission notice shall be included in | |
19 | * all copies or substantial portions of the Software. | |
20 | * | |
21 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
22 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
23 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
24 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
25 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
26 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
27 | * SOFTWARE. | |
28 | */ | |
29 | ||
33b34c43 PP |
30 | #include <babeltrace/plugin/plugin-dev.h> |
31 | #include <babeltrace/component/component.h> | |
32 | #include <babeltrace/component/sink.h> | |
33 | #include <babeltrace/component/notification/notification.h> | |
34 | #include <babeltrace/component/notification/iterator.h> | |
35 | #include <babeltrace/component/notification/event.h> | |
6e1bc0df MD |
36 | #include <babeltrace/values.h> |
37 | #include <babeltrace/compiler.h> | |
bfd20a42 | 38 | #include <stdio.h> |
39cfa40f | 39 | #include <stdbool.h> |
bac67f0f | 40 | #include <glib.h> |
541b0a11 | 41 | #include "text.h" |
6405967d | 42 | |
6e1bc0df MD |
43 | static |
44 | const char *plugin_options[] = { | |
45 | "output-path", | |
46 | "debug-info-dir", | |
47 | "debug-info-target-prefix", | |
48 | "debug-info-full-path", | |
49 | "no-delta", | |
50 | "clock-cycles", | |
51 | "clock-seconds", | |
52 | "clock-date", | |
53 | "clock-gmt", | |
54 | "name-default", /* show/hide */ | |
55 | "name-payload", | |
56 | "name-context", | |
57 | "name-scope", | |
58 | "name-header", | |
59 | "field-default", /* show/hide */ | |
60 | "field-trace", | |
61 | "field-trace:hostname", | |
62 | "field-trace:domain", | |
63 | "field-trace:procname", | |
64 | "field-trace:vpid", | |
65 | "field-loglevel", | |
66 | "field-emf", | |
6e1bc0df MD |
67 | }; |
68 | ||
bfd20a42 | 69 | static |
541b0a11 | 70 | void destroy_text_data(struct text_component *text) |
bac67f0f | 71 | { |
6a18b281 | 72 | (void) g_string_free(text->string, TRUE); |
6e1bc0df MD |
73 | g_free(text->options.output_path); |
74 | g_free(text->options.debug_info_dir); | |
75 | g_free(text->options.debug_info_target_prefix); | |
541b0a11 | 76 | g_free(text); |
bac67f0f JG |
77 | } |
78 | ||
b25bd455 | 79 | static |
541b0a11 | 80 | struct text_component *create_text(void) |
bac67f0f | 81 | { |
541b0a11 JG |
82 | struct text_component *text; |
83 | ||
84 | text = g_new0(struct text_component, 1); | |
85 | if (!text) { | |
86 | goto end; | |
87 | } | |
6a18b281 MD |
88 | text->string = g_string_new(""); |
89 | if (!text->string) { | |
90 | goto error; | |
91 | } | |
541b0a11 JG |
92 | end: |
93 | return text; | |
6a18b281 MD |
94 | |
95 | error: | |
96 | g_free(text); | |
97 | return NULL; | |
bac67f0f JG |
98 | } |
99 | ||
fec2a9f2 JG |
100 | static |
101 | void destroy_text(struct bt_component *component) | |
b25bd455 JG |
102 | { |
103 | void *data = bt_component_get_private_data(component); | |
104 | ||
105 | destroy_text_data(data); | |
106 | } | |
107 | ||
bac67f0f | 108 | static |
fec2a9f2 | 109 | enum bt_component_status handle_notification(struct text_component *text, |
6e1bc0df | 110 | struct bt_notification *notification) |
4c1456f0 | 111 | { |
541b0a11 | 112 | enum bt_component_status ret = BT_COMPONENT_STATUS_OK; |
541b0a11 JG |
113 | |
114 | if (!text) { | |
115 | ret = BT_COMPONENT_STATUS_ERROR; | |
116 | goto end; | |
117 | } | |
118 | ||
78586d8a | 119 | switch (bt_notification_get_type(notification)) { |
ea0e619e | 120 | case BT_NOTIFICATION_TYPE_PACKET_BEGIN: |
78586d8a JG |
121 | puts("<packet>"); |
122 | break; | |
123 | case BT_NOTIFICATION_TYPE_PACKET_END: | |
124 | puts("</packet>"); | |
125 | break; | |
126 | case BT_NOTIFICATION_TYPE_EVENT: | |
541b0a11 JG |
127 | { |
128 | struct bt_ctf_event *event = bt_notification_event_get_event( | |
129 | notification); | |
130 | ||
541b0a11 JG |
131 | if (!event) { |
132 | ret = BT_COMPONENT_STATUS_ERROR; | |
133 | goto end; | |
134 | } | |
135 | ret = text_print_event(text, event); | |
fec2a9f2 | 136 | bt_put(event); |
541b0a11 JG |
137 | if (ret != BT_COMPONENT_STATUS_OK) { |
138 | goto end; | |
139 | } | |
043e2020 | 140 | break; |
541b0a11 | 141 | } |
043e2020 JG |
142 | case BT_NOTIFICATION_TYPE_STREAM_END: |
143 | puts("</stream>"); | |
78586d8a JG |
144 | break; |
145 | default: | |
146 | puts("Unhandled notification type"); | |
147 | } | |
541b0a11 JG |
148 | end: |
149 | return ret; | |
4c1456f0 | 150 | } |
bac67f0f | 151 | |
fec2a9f2 JG |
152 | static |
153 | enum bt_component_status run(struct bt_component *component) | |
154 | { | |
155 | enum bt_component_status ret; | |
156 | struct bt_notification *notification = NULL; | |
157 | struct bt_notification_iterator *it; | |
158 | struct text_component *text = bt_component_get_private_data(component); | |
159 | ||
160 | ret = bt_component_sink_get_input_iterator(component, 0, &it); | |
161 | if (ret != BT_COMPONENT_STATUS_OK) { | |
162 | goto end; | |
163 | } | |
164 | ||
f48bc732 JG |
165 | if (likely(text->processed_first_event)) { |
166 | enum bt_notification_iterator_status it_ret; | |
167 | ||
168 | it_ret = bt_notification_iterator_next(it); | |
169 | switch (it_ret) { | |
170 | case BT_NOTIFICATION_ITERATOR_STATUS_ERROR: | |
171 | ret = BT_COMPONENT_STATUS_ERROR; | |
fec2a9f2 | 172 | goto end; |
f48bc732 JG |
173 | case BT_NOTIFICATION_ITERATOR_STATUS_END: |
174 | ret = BT_COMPONENT_STATUS_END; | |
175 | goto end; | |
176 | default: | |
177 | break; | |
fec2a9f2 | 178 | } |
fec2a9f2 | 179 | } |
fec2a9f2 JG |
180 | notification = bt_notification_iterator_get_notification(it); |
181 | if (!notification) { | |
182 | ret = BT_COMPONENT_STATUS_ERROR; | |
183 | goto end; | |
184 | } | |
185 | ||
186 | ret = handle_notification(text, notification); | |
f48bc732 | 187 | text->processed_first_event = true; |
fec2a9f2 JG |
188 | end: |
189 | bt_put(it); | |
190 | bt_put(notification); | |
191 | return ret; | |
192 | } | |
193 | ||
6e1bc0df MD |
194 | static |
195 | enum bt_component_status add_params_to_map(struct bt_value *plugin_opt_map) | |
196 | { | |
197 | enum bt_component_status ret = BT_COMPONENT_STATUS_OK; | |
198 | unsigned int i; | |
199 | ||
200 | for (i = 0; i < BT_ARRAY_SIZE(plugin_options); i++) { | |
201 | const char *key = plugin_options[i]; | |
202 | enum bt_value_status status; | |
203 | ||
204 | status = bt_value_map_insert(plugin_opt_map, key, bt_value_null); | |
205 | switch (status) { | |
206 | case BT_VALUE_STATUS_OK: | |
207 | break; | |
208 | default: | |
209 | ret = BT_COMPONENT_STATUS_ERROR; | |
210 | goto end; | |
211 | } | |
212 | } | |
213 | end: | |
214 | return ret; | |
215 | } | |
216 | ||
217 | static | |
218 | bool check_param_exists(const char *key, struct bt_value *object, void *data) | |
219 | { | |
220 | struct text_component *text = data; | |
221 | struct bt_value *plugin_opt_map = text->plugin_opt_map; | |
222 | ||
223 | if (!bt_value_map_get(plugin_opt_map, key)) { | |
224 | fprintf(text->err, | |
6ba0b073 | 225 | "[warning] Parameter \"%s\" unknown to \"text\" plugin\n", key); |
6e1bc0df MD |
226 | } |
227 | return true; | |
228 | } | |
229 | ||
230 | static | |
231 | enum bt_component_status apply_one_string(const char *key, | |
232 | struct bt_value *params, | |
233 | char **option) | |
234 | { | |
235 | enum bt_component_status ret = BT_COMPONENT_STATUS_OK; | |
236 | struct bt_value *value = NULL; | |
237 | enum bt_value_status status; | |
238 | const char *str; | |
239 | ||
240 | value = bt_value_map_get(params, key); | |
241 | if (!value) { | |
242 | goto end; | |
243 | } | |
244 | if (bt_value_is_null(value)) { | |
245 | goto end; | |
246 | } | |
247 | status = bt_value_string_get(value, &str); | |
248 | switch (status) { | |
249 | case BT_VALUE_STATUS_OK: | |
250 | break; | |
251 | default: | |
252 | ret = BT_COMPONENT_STATUS_ERROR; | |
253 | goto end; | |
254 | } | |
255 | *option = g_strdup(str); | |
256 | end: | |
257 | bt_put(value); | |
258 | return ret; | |
259 | } | |
260 | ||
261 | static | |
262 | enum bt_component_status apply_one_bool(const char *key, | |
263 | struct bt_value *params, | |
264 | bool *option, | |
265 | bool *found) | |
266 | { | |
267 | enum bt_component_status ret = BT_COMPONENT_STATUS_OK; | |
268 | struct bt_value *value = NULL; | |
269 | enum bt_value_status status; | |
270 | ||
271 | value = bt_value_map_get(params, key); | |
272 | if (!value) { | |
273 | goto end; | |
274 | } | |
275 | status = bt_value_bool_get(value, option); | |
276 | switch (status) { | |
277 | case BT_VALUE_STATUS_OK: | |
278 | break; | |
279 | default: | |
280 | ret = BT_COMPONENT_STATUS_ERROR; | |
281 | goto end; | |
282 | } | |
283 | if (found) { | |
284 | *found = true; | |
285 | } | |
286 | end: | |
287 | bt_put(value); | |
288 | return ret; | |
289 | } | |
290 | ||
291 | static | |
292 | enum bt_component_status apply_params(struct text_component *text, | |
293 | struct bt_value *params) | |
294 | { | |
295 | enum bt_component_status ret = BT_COMPONENT_STATUS_OK; | |
296 | enum bt_value_status status; | |
297 | bool value, found; | |
298 | char *str = NULL; | |
299 | ||
300 | text->plugin_opt_map = bt_value_map_create(); | |
301 | if (!text->plugin_opt_map) { | |
302 | ret = BT_COMPONENT_STATUS_ERROR; | |
303 | goto end; | |
304 | } | |
305 | ret = add_params_to_map(text->plugin_opt_map); | |
306 | if (ret != BT_COMPONENT_STATUS_OK) { | |
307 | goto end; | |
308 | } | |
309 | /* Report unknown parameters. */ | |
310 | status = bt_value_map_foreach(params, check_param_exists, text); | |
311 | switch (status) { | |
312 | case BT_VALUE_STATUS_OK: | |
313 | break; | |
314 | default: | |
315 | ret = BT_COMPONENT_STATUS_ERROR; | |
316 | goto end; | |
317 | } | |
318 | /* Known parameters. */ | |
319 | ret = apply_one_string("output-path", | |
320 | params, | |
321 | &text->options.output_path); | |
322 | if (ret != BT_COMPONENT_STATUS_OK) { | |
323 | goto end; | |
324 | } | |
325 | ||
326 | ret = apply_one_string("debug-info-dir", | |
327 | params, | |
328 | &text->options.debug_info_dir); | |
329 | if (ret != BT_COMPONENT_STATUS_OK) { | |
330 | goto end; | |
331 | } | |
332 | ||
333 | ret = apply_one_string("debug-info-target-prefix", | |
334 | params, | |
335 | &text->options.debug_info_target_prefix); | |
336 | if (ret != BT_COMPONENT_STATUS_OK) { | |
337 | goto end; | |
338 | } | |
339 | ||
340 | value = false; /* Default. */ | |
341 | ret = apply_one_bool("debug-info-full-path", params, &value, NULL); | |
342 | if (ret != BT_COMPONENT_STATUS_OK) { | |
343 | goto end; | |
344 | } | |
345 | text->options.debug_info_full_path = value; | |
346 | ||
347 | value = false; /* Default. */ | |
348 | ret = apply_one_bool("no-delta", params, &value, NULL); | |
349 | if (ret != BT_COMPONENT_STATUS_OK) { | |
350 | goto end; | |
351 | } | |
352 | text->options.print_delta_field = !value; /* Reverse logic. */ | |
353 | ||
354 | value = false; /* Default. */ | |
355 | ret = apply_one_bool("clock-cycles", params, &value, NULL); | |
356 | if (ret != BT_COMPONENT_STATUS_OK) { | |
357 | goto end; | |
358 | } | |
359 | text->options.print_timestamp_cycles = value; | |
360 | ||
361 | value = false; /* Default. */ | |
362 | ret = apply_one_bool("clock-seconds", params, &value, NULL); | |
363 | if (ret != BT_COMPONENT_STATUS_OK) { | |
364 | goto end; | |
365 | } | |
366 | text->options.clock_seconds = value; | |
367 | ||
368 | value = false; /* Default. */ | |
369 | ret = apply_one_bool("clock-date", params, &value, NULL); | |
370 | if (ret != BT_COMPONENT_STATUS_OK) { | |
371 | goto end; | |
372 | } | |
373 | text->options.clock_date = value; | |
374 | ||
375 | value = false; /* Default. */ | |
376 | ret = apply_one_bool("clock-gmt", params, &value, NULL); | |
377 | if (ret != BT_COMPONENT_STATUS_OK) { | |
378 | goto end; | |
379 | } | |
380 | text->options.clock_gmt = value; | |
381 | ||
382 | /* Names. */ | |
383 | ret = apply_one_string("name-default", params, &str); | |
384 | if (ret != BT_COMPONENT_STATUS_OK) { | |
385 | goto end; | |
386 | } | |
387 | if (!str) { | |
388 | text->options.name_default = TEXT_DEFAULT_UNSET; | |
389 | } else if (!strcmp(str, "show")) { | |
390 | text->options.name_default = TEXT_DEFAULT_SHOW; | |
391 | } else if (!strcmp(str, "hide")) { | |
392 | text->options.name_default = TEXT_DEFAULT_HIDE; | |
393 | } else { | |
394 | ret = BT_COMPONENT_STATUS_ERROR; | |
395 | goto end; | |
396 | } | |
397 | g_free(str); | |
398 | str = NULL; | |
399 | ||
400 | switch (text->options.name_default) { | |
401 | case TEXT_DEFAULT_UNSET: | |
402 | text->options.print_payload_field_names = true; | |
403 | text->options.print_context_field_names = true; | |
404 | text->options.print_header_field_names = false; | |
405 | text->options.print_scope_field_names = false; | |
406 | break; | |
407 | case TEXT_DEFAULT_SHOW: | |
408 | text->options.print_payload_field_names = true; | |
409 | text->options.print_context_field_names = true; | |
410 | text->options.print_header_field_names = true; | |
411 | text->options.print_scope_field_names = true; | |
412 | break; | |
413 | case TEXT_DEFAULT_HIDE: | |
414 | text->options.print_payload_field_names = false; | |
415 | text->options.print_context_field_names = false; | |
416 | text->options.print_header_field_names = false; | |
417 | text->options.print_scope_field_names = false; | |
418 | break; | |
419 | default: | |
420 | ret = BT_COMPONENT_STATUS_ERROR; | |
421 | goto end; | |
422 | } | |
423 | ||
424 | value = false; | |
425 | found = false; | |
426 | ret = apply_one_bool("name-payload", params, &value, &found); | |
427 | if (ret != BT_COMPONENT_STATUS_OK) { | |
428 | goto end; | |
429 | } | |
430 | if (found) { | |
431 | text->options.print_payload_field_names = value; | |
432 | } | |
433 | ||
434 | value = false; | |
435 | found = false; | |
436 | ret = apply_one_bool("name-context", params, &value, &found); | |
437 | if (ret != BT_COMPONENT_STATUS_OK) { | |
438 | goto end; | |
439 | } | |
440 | if (found) { | |
441 | text->options.print_context_field_names = value; | |
442 | } | |
443 | ||
444 | value = false; | |
445 | found = false; | |
446 | ret = apply_one_bool("name-header", params, &value, &found); | |
447 | if (ret != BT_COMPONENT_STATUS_OK) { | |
448 | goto end; | |
449 | } | |
450 | if (found) { | |
451 | text->options.print_header_field_names = value; | |
452 | } | |
453 | ||
454 | value = false; | |
455 | found = false; | |
456 | ret = apply_one_bool("name-scope", params, &value, &found); | |
457 | if (ret != BT_COMPONENT_STATUS_OK) { | |
458 | goto end; | |
459 | } | |
460 | if (found) { | |
461 | text->options.print_scope_field_names = value; | |
462 | } | |
463 | ||
464 | /* Fields. */ | |
465 | ret = apply_one_string("field-default", params, &str); | |
466 | if (ret != BT_COMPONENT_STATUS_OK) { | |
467 | goto end; | |
468 | } | |
469 | if (!str) { | |
470 | text->options.field_default = TEXT_DEFAULT_UNSET; | |
471 | } else if (!strcmp(str, "show")) { | |
472 | text->options.field_default = TEXT_DEFAULT_SHOW; | |
473 | } else if (!strcmp(str, "hide")) { | |
474 | text->options.field_default = TEXT_DEFAULT_HIDE; | |
475 | } else { | |
476 | ret = BT_COMPONENT_STATUS_ERROR; | |
477 | goto end; | |
478 | } | |
479 | g_free(str); | |
480 | str = NULL; | |
481 | ||
482 | switch (text->options.field_default) { | |
483 | case TEXT_DEFAULT_UNSET: | |
484 | text->options.print_trace_field = false; | |
485 | text->options.print_trace_hostname_field = true; | |
486 | text->options.print_trace_domain_field = false; | |
487 | text->options.print_trace_procname_field = true; | |
488 | text->options.print_trace_vpid_field = true; | |
489 | text->options.print_loglevel_field = false; | |
490 | text->options.print_emf_field = false; | |
491 | text->options.print_emf_field = false; | |
6e1bc0df MD |
492 | break; |
493 | case TEXT_DEFAULT_SHOW: | |
494 | text->options.print_trace_field = true; | |
495 | text->options.print_trace_hostname_field = true; | |
496 | text->options.print_trace_domain_field = true; | |
497 | text->options.print_trace_procname_field = true; | |
498 | text->options.print_trace_vpid_field = true; | |
499 | text->options.print_loglevel_field = true; | |
500 | text->options.print_emf_field = true; | |
501 | text->options.print_emf_field = true; | |
6e1bc0df MD |
502 | break; |
503 | case TEXT_DEFAULT_HIDE: | |
504 | text->options.print_trace_field = false; | |
505 | text->options.print_trace_hostname_field = false; | |
506 | text->options.print_trace_domain_field = false; | |
507 | text->options.print_trace_procname_field = false; | |
508 | text->options.print_trace_vpid_field = false; | |
509 | text->options.print_loglevel_field = false; | |
510 | text->options.print_emf_field = false; | |
511 | text->options.print_emf_field = false; | |
6e1bc0df MD |
512 | break; |
513 | default: | |
514 | ret = BT_COMPONENT_STATUS_ERROR; | |
515 | goto end; | |
516 | } | |
517 | ||
518 | value = false; | |
519 | found = false; | |
520 | ret = apply_one_bool("field-trace", params, &value, &found); | |
521 | if (ret != BT_COMPONENT_STATUS_OK) { | |
522 | goto end; | |
523 | } | |
524 | if (found) { | |
525 | text->options.print_trace_field = value; | |
526 | } | |
527 | ||
528 | value = false; | |
529 | found = false; | |
530 | ret = apply_one_bool("field-trace:hostname", params, &value, &found); | |
531 | if (ret != BT_COMPONENT_STATUS_OK) { | |
532 | goto end; | |
533 | } | |
534 | if (found) { | |
535 | text->options.print_trace_hostname_field = value; | |
536 | } | |
537 | ||
538 | value = false; | |
539 | found = false; | |
540 | ret = apply_one_bool("field-trace:domain", params, &value, &found); | |
541 | if (ret != BT_COMPONENT_STATUS_OK) { | |
542 | goto end; | |
543 | } | |
544 | if (found) { | |
545 | text->options.print_trace_domain_field = value; | |
546 | } | |
547 | ||
548 | value = false; | |
549 | found = false; | |
550 | ret = apply_one_bool("field-trace:procname", params, &value, &found); | |
551 | if (ret != BT_COMPONENT_STATUS_OK) { | |
552 | goto end; | |
553 | } | |
554 | if (found) { | |
555 | text->options.print_trace_procname_field = value; | |
556 | } | |
557 | ||
558 | value = false; | |
559 | found = false; | |
560 | ret = apply_one_bool("field-trace:vpid", params, &value, &found); | |
561 | if (ret != BT_COMPONENT_STATUS_OK) { | |
562 | goto end; | |
563 | } | |
564 | if (found) { | |
565 | text->options.print_trace_vpid_field = value; | |
566 | } | |
567 | ||
568 | value = false; | |
569 | found = false; | |
570 | ret = apply_one_bool("field-loglevel", params, &value, &found); | |
571 | if (ret != BT_COMPONENT_STATUS_OK) { | |
572 | goto end; | |
573 | } | |
574 | if (found) { | |
575 | text->options.print_loglevel_field = value; | |
576 | } | |
577 | ||
578 | value = false; | |
579 | found = false; | |
580 | ret = apply_one_bool("field-emf", params, &value, &found); | |
581 | if (ret != BT_COMPONENT_STATUS_OK) { | |
582 | goto end; | |
583 | } | |
584 | if (found) { | |
585 | text->options.print_emf_field = value; | |
586 | } | |
587 | ||
588 | value = false; | |
589 | found = false; | |
590 | ret = apply_one_bool("field-emf", params, &value, &found); | |
591 | if (ret != BT_COMPONENT_STATUS_OK) { | |
592 | goto end; | |
593 | } | |
594 | if (found) { | |
595 | text->options.print_emf_field = value; | |
596 | } | |
597 | ||
6e1bc0df MD |
598 | end: |
599 | bt_put(text->plugin_opt_map); | |
600 | text->plugin_opt_map = NULL; | |
601 | g_free(str); | |
602 | return ret; | |
603 | } | |
604 | ||
bac67f0f JG |
605 | static |
606 | enum bt_component_status text_component_init( | |
6e1bc0df | 607 | struct bt_component *component, struct bt_value *params) |
bac67f0f JG |
608 | { |
609 | enum bt_component_status ret; | |
610 | struct text_component *text = create_text(); | |
611 | ||
612 | if (!text) { | |
613 | ret = BT_COMPONENT_STATUS_NOMEM; | |
614 | goto end; | |
615 | } | |
616 | ||
6e1bc0df MD |
617 | text->out = stdout; |
618 | text->err = stderr; | |
619 | ||
3af83b5a MD |
620 | text->delta_cycles = -1ULL; |
621 | text->last_cycles_timestamp = -1ULL; | |
622 | ||
623 | text->delta_real_timestamp = -1ULL; | |
624 | text->last_real_timestamp = -1ULL; | |
625 | ||
6e1bc0df MD |
626 | ret = apply_params(text, params); |
627 | if (ret != BT_COMPONENT_STATUS_OK) { | |
628 | goto error; | |
629 | } | |
630 | ||
a97c4b1a | 631 | ret = bt_component_set_destroy_cb(component, |
e78cdc59 | 632 | destroy_text); |
bac67f0f JG |
633 | if (ret != BT_COMPONENT_STATUS_OK) { |
634 | goto error; | |
635 | } | |
636 | ||
637 | ret = bt_component_set_private_data(component, text); | |
638 | if (ret != BT_COMPONENT_STATUS_OK) { | |
639 | goto error; | |
640 | } | |
641 | ||
fec2a9f2 JG |
642 | ret = bt_component_sink_set_consume_cb(component, |
643 | run); | |
bac67f0f JG |
644 | if (ret != BT_COMPONENT_STATUS_OK) { |
645 | goto error; | |
646 | } | |
647 | end: | |
648 | return ret; | |
649 | error: | |
b25bd455 | 650 | destroy_text_data(text); |
bac67f0f JG |
651 | return ret; |
652 | } | |
653 | ||
bac67f0f | 654 | /* Initialize plug-in entry points. */ |
6ba0b073 | 655 | BT_PLUGIN(text); |
bac67f0f JG |
656 | BT_PLUGIN_DESCRIPTION("Babeltrace text output plug-in."); |
657 | BT_PLUGIN_AUTHOR("Jérémie Galarneau"); | |
658 | BT_PLUGIN_LICENSE("MIT"); | |
6ba0b073 PP |
659 | BT_PLUGIN_COMPONENT_CLASS(BT_COMPONENT_TYPE_SINK, text, |
660 | text_component_init); | |
661 | BT_PLUGIN_COMPONENT_CLASS_DESCRIPTION(BT_COMPONENT_TYPE_SINK, text, | |
662 | "Formats CTF-IR to text. Formerly known as ctf-text."); |