Add bt_ctf_event_get_packet
[babeltrace.git] / converter / babeltrace.c
CommitLineData
34ac0e6c
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1/*
2 * babeltrace.c
3 *
4 * Babeltrace Trace Converter
5 *
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6 * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation
7 *
8 * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
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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.
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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>
33bceaf8 30#include <babeltrace/plugin/component-factory.h>
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31#include <babeltrace/plugin/plugin.h>
32#include <babeltrace/plugin/component-class.h>
90298357 33#include <babeltrace/plugin/notification/iterator.h>
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34#include <babeltrace/ref.h>
35#include <babeltrace/values.h>
34ac0e6c 36#include <stdlib.h>
a44bc4c9 37#include <babeltrace/ctf-ir/metadata.h> /* for clocks */
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38#include <popt.h>
39#include <string.h>
40#include <stdio.h>
c42c79ea 41#include "babeltrace-cfg.h"
34ac0e6c 42
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43static
44const char *component_type_str(enum bt_component_type type)
45{
46 switch (type) {
47 case BT_COMPONENT_TYPE_SOURCE:
48 return "source";
49 case BT_COMPONENT_TYPE_SINK:
50 return "sink";
51 case BT_COMPONENT_TYPE_FILTER:
52 return "filter";
53 case BT_COMPONENT_TYPE_UNKNOWN:
54 default:
55 return "unknown";
56 }
57}
58
59static
c42c79ea 60void print_component_classes_found(struct bt_component_factory *factory)
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61{
62 int count, i;
63
64 if (!babeltrace_verbose) {
65 return;
66 }
67
68 count = bt_component_factory_get_component_class_count(factory);
69 if (count <= 0) {
70 fprintf(stderr, "No component classes found. Please make sure your plug-in search path is set correctly.");
71 return;
72 }
73
74 printf_verbose("Found %d component classes.\n", count);
75 for (i = 0; i < count; i++) {
76 struct bt_component_class *component_class =
77 bt_component_factory_get_component_class_index(
78 factory, i);
79 struct bt_plugin *plugin = bt_component_class_get_plugin(
80 component_class);
81 const char *plugin_name = bt_plugin_get_name(plugin);
82 const char *component_name = bt_component_class_get_name(
83 component_class);
84 const char *path = bt_plugin_get_path(plugin);
85 const char *author = bt_plugin_get_author(plugin);
86 const char *license = bt_plugin_get_license(plugin);
87 const char *plugin_description = bt_plugin_get_description(
88 plugin);
89 const char *component_description =
90 bt_component_class_get_description(
91 component_class);
92 enum bt_component_type type = bt_component_class_get_type(
93 component_class);
94
95 printf_verbose("[%s - %s (%s)]\n", plugin_name, component_name,
96 component_type_str(type));
97 printf_verbose("\tpath: %s\n", path);
98 printf_verbose("\tauthor: %s\n", author);
99 printf_verbose("\tlicense: %s\n", license);
100 printf_verbose("\tplugin description: %s\n",
101 plugin_description ? plugin_description : "None");
102 printf_verbose("\tcomponent description: %s\n",
103 component_description ? component_description : "None");
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104
105 bt_put(plugin);
106 bt_put(component_class);
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107 }
108}
109
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110static
111void print_indent(size_t indent)
112{
113 size_t i;
114
115 for (i = 0; i < indent; i++) {
116 printf(" ");
117 }
118}
119
120static
121void print_value(struct bt_value *, size_t, bool);
122
123static
124bool print_map_value(const char *key, struct bt_value *object, void *data)
125{
126 size_t indent = (size_t) data;
127
128 print_indent(indent);
129 printf("\"%s\": ", key);
130 print_value(object, indent, false);
131
132 return true;
133}
134
135static
136void print_value(struct bt_value *value, size_t indent, bool do_indent)
137{
138 bool bool_val;
139 int64_t int_val;
140 double dbl_val;
141 const char *str_val;
142 int size;
143 int i;
144
145 if (!value) {
146 return;
147 }
148
149 if (do_indent) {
150 print_indent(indent);
151 }
152
153 switch (bt_value_get_type(value)) {
154 case BT_VALUE_TYPE_NULL:
155 printf("null\n");
156 break;
157 case BT_VALUE_TYPE_BOOL:
158 bt_value_bool_get(value, &bool_val);
159 printf("%s\n", bool_val ? "true" : "false");
160 break;
161 case BT_VALUE_TYPE_INTEGER:
162 bt_value_integer_get(value, &int_val);
163 printf("%" PRId64 "\n", int_val);
164 break;
165 case BT_VALUE_TYPE_FLOAT:
166 bt_value_float_get(value, &dbl_val);
167 printf("%lf\n", dbl_val);
168 break;
169 case BT_VALUE_TYPE_STRING:
170 bt_value_string_get(value, &str_val);
171 printf("\"%s\"\n", str_val);
172 break;
173 case BT_VALUE_TYPE_ARRAY:
174 size = bt_value_array_size(value);
175 printf("[\n");
176
177 for (i = 0; i < size; i++) {
178 struct bt_value *element =
179 bt_value_array_get(value, i);
180
181 print_value(element, indent + 2, true);
182 BT_PUT(element);
183 }
184
185 print_indent(indent);
186 printf("]\n");
187 break;
188 case BT_VALUE_TYPE_MAP:
189 if (bt_value_map_is_empty(value)) {
190 printf("{}\n");
191 return;
192 }
193
194 printf("{\n");
195 bt_value_map_foreach(value, print_map_value,
196 (void *) (indent + 2));
197 print_indent(indent);
198 printf("}\n");
199 break;
200 default:
201 assert(false);
202 }
203}
204
205static
206void print_bt_config_component(struct bt_config_component *bt_config_component)
207{
208 printf(" %s/%s\n", bt_config_component->plugin_name->str,
209 bt_config_component->component_name->str);
210 printf(" params:\n");
211 print_value(bt_config_component->params, 6, true);
212}
213
214static
215void print_bt_config_components(GPtrArray *array)
216{
217 size_t i;
218
219 for (i = 0; i < array->len; i++) {
220 struct bt_config_component *cfg_component =
221 bt_config_get_component(array, i);
222 print_bt_config_component(cfg_component);
223 BT_PUT(cfg_component);
224 }
225}
226
227static
228void print_cfg(struct bt_config *cfg)
229{
230 printf("debug: %d\n", cfg->debug);
231 printf("verbose: %d\n", cfg->verbose);
232 printf("do list: %d\n", cfg->do_list);
233 printf("force correlate: %d\n", cfg->force_correlate);
234 printf("plugin paths:\n");
235 print_value(cfg->plugin_paths, 2, true);
236 printf("sources:\n");
237 print_bt_config_components(cfg->sources);
238 printf("sinks:\n");
239 print_bt_config_components(cfg->sinks);
240}
241
bbefb8dd 242int main(int argc, char **argv)
34ac0e6c 243{
7f26a816 244 int ret;
7c7c0433 245 struct bt_component_factory *component_factory = NULL;
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246 struct bt_component_class *source_class = NULL;
247 struct bt_component_class *sink_class = NULL;
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248 struct bt_component *source = NULL, *sink = NULL;
249 struct bt_value *source_params = NULL, *sink_params = NULL;
c42c79ea 250 struct bt_config *cfg;
90298357 251 struct bt_notification_iterator *it = NULL;
fec2a9f2 252 enum bt_component_status sink_status;
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253 struct bt_value *first_plugin_path_value = NULL;
254 const char *first_plugin_path;
255 struct bt_config_component *cfg_component;
256
257 cfg = bt_config_from_args(argc, argv, &ret);
258 if (cfg) {
259 print_cfg(cfg);
260 } else {
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261 goto end;
262 }
263
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264 babeltrace_verbose = cfg->verbose;
265 babeltrace_debug = cfg->debug;
266
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267 /* TODO handle more than 1 source and 1 sink. */
268 if (cfg->sources->len != 1 || cfg->sinks->len != 1) {
269 fprintf(stderr, "Unexpected configuration, aborting.../n");
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270 ret = -1;
271 goto end;
272 }
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273 cfg_component = bt_config_get_component(cfg->sources, 0);
274 source_params = bt_get(cfg_component->params);
275 BT_PUT(cfg_component);
276 cfg_component = bt_config_get_component(cfg->sinks, 0);
277 sink_params = bt_get(cfg_component->params);
278 BT_PUT(cfg_component);
56a1cced 279
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280 printf_verbose("Verbose mode active.\n");
281 printf_debug("Debug mode active.\n");
282
c42c79ea 283 if (bt_value_array_is_empty(cfg->plugin_paths)) {
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284 fprintf(stderr, "No plugin path specified, aborting...\n");
285 ret = -1;
286 goto end;
287 }
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288 component_factory = bt_component_factory_create();
289 if (!component_factory) {
290 fprintf(stderr, "Failed to create component factory.\n");
291 ret = -1;
292 goto end;
293 }
294
c42c79ea
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295 first_plugin_path_value = bt_value_array_get(cfg->plugin_paths, 0);
296 bt_value_string_get(first_plugin_path_value, &first_plugin_path);
297
298 ret = bt_component_factory_load_recursive(component_factory,
299 first_plugin_path);
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300 if (ret) {
301 fprintf(stderr, "Failed to load plugins.\n");
302 goto end;
303 }
304
c42c79ea 305 print_component_classes_found(component_factory);
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306 source_class = bt_component_factory_get_component_class(
307 component_factory, "ctf", BT_COMPONENT_TYPE_SOURCE,
308 "fs");
309 if (!source_class) {
043e2020 310 fprintf(stderr, "Could not find ctf-fs source component class. Aborting...\n");
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311 ret = -1;
312 goto end;
313 }
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314
315 sink_class = bt_component_factory_get_component_class(component_factory,
c42c79ea 316 NULL, BT_COMPONENT_TYPE_SINK, "text");
7c7c0433 317 if (!sink_class) {
c42c79ea 318 fprintf(stderr, "Could not find text output component class. Aborting...\n");
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319 ret = -1;
320 goto end;
321 }
322
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323 source = bt_component_create(source_class, "ctf-fs", source_params);
324 if (!source) {
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325 fprintf(stderr, "Failed to instantiate ctf-fs source component. Aborting...\n");
326 ret = -1;
327 goto end;
328 }
56a1cced 329
c42c79ea 330 sink = bt_component_create(sink_class, "text", sink_params);
7c7c0433 331 if (!sink) {
c42c79ea 332 fprintf(stderr, "Failed to instanciate text output component. Aborting...\n");
7c7c0433 333 ret = -1;
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334 goto end;
335 }
336
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337 it = bt_component_source_create_iterator(source);
338 if (!it) {
339 fprintf(stderr, "Failed to instantiate source iterator. Aborting...\n");
c42c79ea
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340 ret = -1;
341 goto end;
342 }
90298357 343
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344 sink_status = bt_component_sink_add_iterator(sink, it);
345 if (sink_status != BT_COMPONENT_STATUS_OK) {
346 ret = -1;
347 goto end;
348 }
78586d8a 349
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350 while (true) {
351 sink_status = bt_component_sink_consume(sink);
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352 switch (sink_status) {
353 case BT_COMPONENT_STATUS_AGAIN:
354 /* Wait for an arbitraty 500 ms. */
355 usleep(500000);
78586d8a 356 break;
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357 case BT_COMPONENT_STATUS_OK:
358 break;
359 case BT_COMPONENT_STATUS_END:
360 goto end;
361 default:
362 fprintf(stderr, "Sink component returned an error, aborting...\n");
363 ret = -1;
364 goto end;
78586d8a 365 }
fec2a9f2 366 }
11e1d048 367end:
2e339de1 368 BT_PUT(component_factory);
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369 BT_PUT(sink_class);
370 BT_PUT(source_class);
371 BT_PUT(source);
372 BT_PUT(sink);
373 BT_PUT(source_params);
374 BT_PUT(sink_params);
90298357 375 BT_PUT(it);
c42c79ea
PP
376 BT_PUT(cfg);
377 BT_PUT(first_plugin_path_value);
7f26a816 378 return ret ? 1 : 0;
4c8bfb7e 379}
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