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. | |
19 | */ | |
4c8bfb7e | 20 | |
20d24215 | 21 | #define _GNU_SOURCE |
00f7fbf0 | 22 | #include <config.h> |
95d36295 | 23 | #include <babeltrace/babeltrace.h> |
7fb21036 | 24 | #include <babeltrace/format.h> |
95d36295 JD |
25 | #include <babeltrace/context.h> |
26 | #include <babeltrace/ctf/types.h> | |
9843982d | 27 | #include <babeltrace/ctf/events.h> |
04ae3991 MD |
28 | /* TODO: fix object model for format-agnostic callbacks */ |
29 | #include <babeltrace/ctf/events-internal.h> | |
9efd5d76 | 30 | #include <babeltrace/ctf/iterator.h> |
31bdef5c | 31 | #include <babeltrace/ctf-text/types.h> |
6204d33c | 32 | #include <babeltrace/iterator.h> |
34ac0e6c MD |
33 | #include <popt.h> |
34 | #include <errno.h> | |
35 | #include <stdlib.h> | |
bbefb8dd MD |
36 | #include <ctype.h> |
37 | #include <sys/stat.h> | |
38 | #include <sys/types.h> | |
39 | #include <fcntl.h> | |
afb48eae | 40 | #include <unistd.h> |
70accc14 | 41 | #include <inttypes.h> |
20d24215 | 42 | #include <fts.h> |
4c8bfb7e | 43 | |
a44bc4c9 MD |
44 | #include <babeltrace/ctf-ir/metadata.h> /* for clocks */ |
45 | ||
afb48eae | 46 | #define DEFAULT_FILE_ARRAY_SIZE 1 |
bbefb8dd MD |
47 | static char *opt_input_format; |
48 | static char *opt_output_format; | |
34ac0e6c MD |
49 | |
50 | static const char *opt_input_path; | |
51 | static const char *opt_output_path; | |
52 | ||
afb48eae AA |
53 | static struct format *fmt_read; |
54 | ||
bbefb8dd MD |
55 | void strlower(char *str) |
56 | { | |
57 | while (*str) { | |
58 | *str = tolower(*str); | |
59 | str++; | |
60 | } | |
61 | } | |
62 | ||
34ac0e6c MD |
63 | enum { |
64 | OPT_NONE = 0, | |
65 | OPT_HELP, | |
7fb21036 | 66 | OPT_LIST, |
34ac0e6c MD |
67 | OPT_VERBOSE, |
68 | OPT_DEBUG, | |
d63ca2cd | 69 | OPT_NAMES, |
359d7456 | 70 | OPT_FIELDS, |
8d8ed9af | 71 | OPT_NO_DELTA, |
11ac6674 MD |
72 | OPT_CLOCK_OFFSET, |
73 | OPT_CLOCK_RAW, | |
74 | OPT_CLOCK_SECONDS, | |
75 | OPT_CLOCK_DATE, | |
76 | OPT_CLOCK_GMT, | |
82ace6d6 | 77 | OPT_CLOCK_FORCE_CORRELATE, |
34ac0e6c MD |
78 | }; |
79 | ||
80 | static struct poptOption long_options[] = { | |
81 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
82 | { "input-format", 'i', POPT_ARG_STRING, &opt_input_format, OPT_NONE, NULL, NULL }, | |
83 | { "output-format", 'o', POPT_ARG_STRING, &opt_output_format, OPT_NONE, NULL, NULL }, | |
84 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, | |
7fb21036 | 85 | { "list", 'l', POPT_ARG_NONE, NULL, OPT_LIST, NULL, NULL }, |
34ac0e6c MD |
86 | { "verbose", 'v', POPT_ARG_NONE, NULL, OPT_VERBOSE, NULL, NULL }, |
87 | { "debug", 'd', POPT_ARG_NONE, NULL, OPT_DEBUG, NULL, NULL }, | |
cba1661c | 88 | { "names", 'n', POPT_ARG_STRING, NULL, OPT_NAMES, NULL, NULL }, |
359d7456 | 89 | { "fields", 'f', POPT_ARG_STRING, NULL, OPT_FIELDS, NULL, NULL }, |
8d8ed9af | 90 | { "no-delta", 0, POPT_ARG_NONE, NULL, OPT_NO_DELTA, NULL, NULL }, |
11ac6674 MD |
91 | { "clock-offset", 0, POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET, NULL, NULL }, |
92 | { "clock-raw", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_RAW, NULL, NULL }, | |
93 | { "clock-seconds", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_SECONDS, NULL, NULL }, | |
94 | { "clock-date", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_DATE, NULL, NULL }, | |
95 | { "clock-gmt", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_GMT, NULL, NULL }, | |
82ace6d6 | 96 | { "clock-force-correlate", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_FORCE_CORRELATE, NULL, NULL }, |
34ac0e6c MD |
97 | { NULL, 0, 0, NULL, 0, NULL, NULL }, |
98 | }; | |
99 | ||
7fb21036 MD |
100 | static void list_formats(FILE *fp) |
101 | { | |
102 | fprintf(fp, "\n"); | |
103 | bt_fprintf_format_list(fp); | |
104 | } | |
105 | ||
34ac0e6c | 106 | static void usage(FILE *fp) |
4c8bfb7e | 107 | { |
4c15b06b | 108 | fprintf(fp, "BabelTrace Trace Viewer and Converter %s\n\n", VERSION); |
4d5678b9 | 109 | fprintf(fp, "usage : babeltrace [OPTIONS] INPUT <OUTPUT>\n"); |
34ac0e6c | 110 | fprintf(fp, "\n"); |
4d5678b9 MD |
111 | fprintf(fp, " INPUT Input trace path\n"); |
112 | fprintf(fp, " OUTPUT Output trace path (default: stdout)\n"); | |
34ac0e6c | 113 | fprintf(fp, "\n"); |
d2b8ea6b MD |
114 | fprintf(fp, " -i, --input-format FORMAT Input trace format (default: ctf)\n"); |
115 | fprintf(fp, " -o, --output-format FORMAT Output trace format (default: text)\n"); | |
34ac0e6c | 116 | fprintf(fp, "\n"); |
4d5678b9 MD |
117 | fprintf(fp, " -h, --help This help message\n"); |
118 | fprintf(fp, " -l, --list List available formats\n"); | |
119 | fprintf(fp, " -v, --verbose Verbose mode\n"); | |
cba1661c | 120 | fprintf(fp, " (or set BABELTRACE_VERBOSE environment variable)\n"); |
4d5678b9 | 121 | fprintf(fp, " -d, --debug Debug mode\n"); |
cba1661c | 122 | fprintf(fp, " (or set BABELTRACE_DEBUG environment variable)\n"); |
8d8ed9af | 123 | fprintf(fp, " --no-delta Do not print time delta between consecutive events\n"); |
359d7456 | 124 | fprintf(fp, " -n, --names name1<,name2,...> Print field names:\n"); |
82662ad4 MD |
125 | fprintf(fp, " (payload OR args OR arg)\n"); |
126 | fprintf(fp, " all, scope, header, (context OR ctx)\n"); | |
cba1661c | 127 | fprintf(fp, " (payload active by default)\n"); |
359d7456 MD |
128 | fprintf(fp, " -f, --fields name1<,name2,...> Print additional fields:\n"); |
129 | fprintf(fp, " all, trace, trace:domain, trace:procname,\n"); | |
130 | fprintf(fp, " trace:vpid, loglevel.\n"); | |
11ac6674 MD |
131 | fprintf(fp, " --clock-raw Disregard internal clock offset (use raw value)\n"); |
132 | fprintf(fp, " --clock-offset seconds Clock offset in seconds\n"); | |
133 | fprintf(fp, " --clock-seconds Print the timestamps as [sec.ns]\n"); | |
134 | fprintf(fp, " (default is: [hh:mm:ss.ns])\n"); | |
135 | fprintf(fp, " --clock-date Print clock date\n"); | |
136 | fprintf(fp, " --clock-gmt Print clock in GMT time zone (default: local time zone)\n"); | |
82ace6d6 MD |
137 | fprintf(fp, " --clock-force-correlate Assume that clocks are inherently correlated\n"); |
138 | fprintf(fp, " across traces.\n"); | |
7fb21036 | 139 | list_formats(fp); |
34ac0e6c MD |
140 | fprintf(fp, "\n"); |
141 | } | |
142 | ||
cba1661c MD |
143 | static int get_names_args(poptContext *pc) |
144 | { | |
145 | char *str, *strlist, *strctx; | |
146 | ||
147 | opt_payload_field_names = 0; | |
148 | strlist = (char *) poptGetOptArg(*pc); | |
149 | if (!strlist) { | |
150 | return -EINVAL; | |
151 | } | |
152 | str = strtok_r(strlist, ",", &strctx); | |
153 | do { | |
154 | if (!strcmp(str, "all")) | |
155 | opt_all_field_names = 1; | |
156 | else if (!strcmp(str, "scope")) | |
157 | opt_scope_field_names = 1; | |
158 | else if (!strcmp(str, "context") || !strcmp(str, "ctx")) | |
159 | opt_context_field_names = 1; | |
160 | else if (!strcmp(str, "header")) | |
161 | opt_header_field_names = 1; | |
162 | else if (!strcmp(str, "payload") || !strcmp(str, "args") || !strcmp(str, "arg")) | |
163 | opt_payload_field_names = 1; | |
359d7456 MD |
164 | else { |
165 | fprintf(stderr, "[error] unknown field name type %s\n", str); | |
166 | return -EINVAL; | |
167 | } | |
168 | } while ((str = strtok_r(NULL, ",", &strctx))); | |
169 | return 0; | |
170 | } | |
171 | ||
172 | static int get_fields_args(poptContext *pc) | |
173 | { | |
174 | char *str, *strlist, *strctx; | |
175 | ||
359d7456 MD |
176 | strlist = (char *) poptGetOptArg(*pc); |
177 | if (!strlist) { | |
178 | return -EINVAL; | |
179 | } | |
180 | str = strtok_r(strlist, ",", &strctx); | |
181 | do { | |
182 | if (!strcmp(str, "all")) | |
183 | opt_all_fields = 1; | |
82662ad4 | 184 | else if (!strcmp(str, "trace")) |
359d7456 | 185 | opt_trace_field = 1; |
8c250d87 | 186 | else if (!strcmp(str, "trace:domain")) |
359d7456 | 187 | opt_trace_domain_field = 1; |
8c250d87 | 188 | else if (!strcmp(str, "trace:procname")) |
359d7456 | 189 | opt_trace_procname_field = 1; |
8c250d87 | 190 | else if (!strcmp(str, "trace:vpid")) |
359d7456 | 191 | opt_trace_vpid_field = 1; |
d86d62f8 | 192 | else if (!strcmp(str, "loglevel")) |
359d7456 | 193 | opt_loglevel_field = 1; |
cba1661c | 194 | else { |
359d7456 | 195 | fprintf(stderr, "[error] unknown field type %s\n", str); |
cba1661c MD |
196 | return -EINVAL; |
197 | } | |
198 | } while ((str = strtok_r(NULL, ",", &strctx))); | |
199 | return 0; | |
200 | } | |
201 | ||
34ac0e6c MD |
202 | /* |
203 | * Return 0 if caller should continue, < 0 if caller should return | |
204 | * error, > 0 if caller should exit without reporting error. | |
205 | */ | |
bbefb8dd | 206 | static int parse_options(int argc, char **argv) |
34ac0e6c MD |
207 | { |
208 | poptContext pc; | |
209 | int opt, ret = 0; | |
210 | ||
0f980a35 MD |
211 | if (argc == 1) { |
212 | usage(stdout); | |
213 | return 1; /* exit cleanly */ | |
214 | } | |
215 | ||
bbefb8dd | 216 | pc = poptGetContext(NULL, argc, (const char **) argv, long_options, 0); |
34ac0e6c MD |
217 | poptReadDefaultConfig(pc, 0); |
218 | ||
cba1661c MD |
219 | /* set default */ |
220 | opt_payload_field_names = 1; | |
221 | ||
34ac0e6c MD |
222 | while ((opt = poptGetNextOpt(pc)) != -1) { |
223 | switch (opt) { | |
224 | case OPT_HELP: | |
7fb21036 | 225 | usage(stdout); |
34ac0e6c MD |
226 | ret = 1; /* exit cleanly */ |
227 | goto end; | |
7fb21036 MD |
228 | case OPT_LIST: |
229 | list_formats(stdout); | |
230 | ret = 1; | |
231 | goto end; | |
34ac0e6c MD |
232 | case OPT_VERBOSE: |
233 | babeltrace_verbose = 1; | |
234 | break; | |
cba1661c MD |
235 | case OPT_NAMES: |
236 | if (get_names_args(&pc)) { | |
237 | ret = -EINVAL; | |
238 | goto end; | |
239 | } | |
240 | break; | |
359d7456 MD |
241 | case OPT_FIELDS: |
242 | if (get_fields_args(&pc)) { | |
243 | ret = -EINVAL; | |
244 | goto end; | |
245 | } | |
246 | break; | |
34ac0e6c MD |
247 | case OPT_DEBUG: |
248 | babeltrace_debug = 1; | |
249 | break; | |
8d8ed9af | 250 | case OPT_NO_DELTA: |
359d7456 | 251 | opt_delta_field = 0; |
8d8ed9af | 252 | break; |
11ac6674 MD |
253 | case OPT_CLOCK_RAW: |
254 | opt_clock_raw = 1; | |
255 | break; | |
256 | case OPT_CLOCK_OFFSET: | |
257 | { | |
258 | char *str, *endptr; | |
259 | ||
260 | str = poptGetOptArg(pc); | |
261 | if (!str) { | |
262 | fprintf(stderr, "[error] Missing --clock-offset argument\n"); | |
263 | ret = -EINVAL; | |
264 | goto end; | |
265 | } | |
266 | errno = 0; | |
267 | opt_clock_offset = strtoull(str, &endptr, 0); | |
268 | if (*endptr != '\0' || str == endptr || errno != 0) { | |
269 | fprintf(stderr, "[error] Incorrect --clock-offset argument: %s\n", str); | |
270 | ret = -EINVAL; | |
271 | goto end; | |
272 | } | |
273 | break; | |
274 | } | |
275 | case OPT_CLOCK_SECONDS: | |
276 | opt_clock_seconds = 1; | |
277 | break; | |
278 | case OPT_CLOCK_DATE: | |
279 | opt_clock_date = 1; | |
280 | break; | |
281 | case OPT_CLOCK_GMT: | |
282 | opt_clock_gmt = 1; | |
283 | break; | |
82ace6d6 MD |
284 | case OPT_CLOCK_FORCE_CORRELATE: |
285 | opt_clock_force_correlate = 1; | |
286 | break; | |
11ac6674 | 287 | |
34ac0e6c MD |
288 | default: |
289 | ret = -EINVAL; | |
290 | goto end; | |
291 | } | |
292 | } | |
293 | ||
294 | opt_input_path = poptGetArg(pc); | |
295 | if (!opt_input_path) { | |
296 | ret = -EINVAL; | |
297 | goto end; | |
298 | } | |
299 | opt_output_path = poptGetArg(pc); | |
cba1661c | 300 | |
34ac0e6c MD |
301 | end: |
302 | if (pc) { | |
303 | poptFreeContext(pc); | |
304 | } | |
305 | return ret; | |
306 | } | |
307 | ||
afb48eae | 308 | |
20d24215 YB |
309 | /* |
310 | * bt_context_add_traces_recursive: Open a trace recursively | |
311 | * | |
312 | * Find each trace present in the subdirectory starting from the given | |
613f532b MD |
313 | * path, and add them to the context. The packet_seek parameter can be |
314 | * NULL: this specify to use the default format packet_seek. | |
20d24215 YB |
315 | * |
316 | * Return: 0 on success, nonzero on failure. | |
317 | * Unable to open toplevel: failure. | |
318 | * Unable to open some subdirectory or file: warn and continue; | |
319 | */ | |
320 | int bt_context_add_traces_recursive(struct bt_context *ctx, const char *path, | |
613f532b MD |
321 | const char *format_str, |
322 | void (*packet_seek)(struct stream_pos *pos, | |
323 | size_t offset, int whence)) | |
20d24215 YB |
324 | { |
325 | FTS *tree; | |
326 | FTSENT *node; | |
327 | GArray *trace_ids; | |
328 | char lpath[PATH_MAX]; | |
329 | char * const paths[2] = { lpath, NULL }; | |
ec4c2b5c | 330 | int ret = -1; |
20d24215 YB |
331 | |
332 | /* | |
333 | * Need to copy path, because fts_open can change it. | |
334 | * It is the pointer array, not the strings, that are constant. | |
335 | */ | |
336 | strncpy(lpath, path, PATH_MAX); | |
337 | lpath[PATH_MAX - 1] = '\0'; | |
338 | ||
339 | tree = fts_open(paths, FTS_NOCHDIR | FTS_LOGICAL, 0); | |
340 | if (tree == NULL) { | |
341 | fprintf(stderr, "[error] [Context] Cannot traverse \"%s\" for reading.\n", | |
342 | path); | |
343 | return -EINVAL; | |
344 | } | |
345 | ||
346 | trace_ids = g_array_new(FALSE, TRUE, sizeof(int)); | |
347 | ||
348 | while ((node = fts_read(tree))) { | |
349 | int dirfd, metafd; | |
350 | ||
351 | if (!(node->fts_info & FTS_D)) | |
352 | continue; | |
353 | ||
354 | dirfd = open(node->fts_accpath, 0); | |
355 | if (dirfd < 0) { | |
356 | fprintf(stderr, "[error] [Context] Unable to open trace " | |
357 | "directory file descriptor.\n"); | |
358 | ret = dirfd; | |
359 | goto error; | |
360 | } | |
361 | metafd = openat(dirfd, "metadata", O_RDONLY); | |
362 | if (metafd < 0) { | |
363 | ret = close(dirfd); | |
364 | if (ret < 0) { | |
365 | perror("close"); | |
366 | goto error; | |
367 | } | |
368 | } else { | |
369 | int trace_id; | |
370 | ||
371 | ret = close(metafd); | |
372 | if (ret < 0) { | |
373 | perror("close"); | |
374 | goto error; | |
375 | } | |
376 | ret = close(dirfd); | |
377 | if (ret < 0) { | |
378 | perror("close"); | |
379 | goto error; | |
380 | } | |
381 | ||
382 | trace_id = bt_context_add_trace(ctx, | |
613f532b | 383 | node->fts_accpath, format_str, |
0d4c669f | 384 | packet_seek, NULL, NULL); |
20d24215 | 385 | if (trace_id < 0) { |
ca718275 | 386 | fprintf(stderr, "[warning] [Context] opening trace \"%s\" from %s " |
20d24215 | 387 | "for reading.\n", node->fts_accpath, path); |
ca718275 MD |
388 | /* Allow to skip erroneous traces. */ |
389 | continue; | |
20d24215 YB |
390 | } |
391 | g_array_append_val(trace_ids, trace_id); | |
392 | } | |
393 | } | |
394 | ||
395 | g_array_free(trace_ids, TRUE); | |
ec4c2b5c | 396 | return ret; |
20d24215 YB |
397 | |
398 | error: | |
399 | return ret; | |
400 | } | |
a44bc4c9 | 401 | |
a44bc4c9 | 402 | |
afb48eae | 403 | |
95d36295 JD |
404 | int convert_trace(struct trace_descriptor *td_write, |
405 | struct bt_context *ctx) | |
406 | { | |
e4195791 | 407 | struct bt_ctf_iter *iter; |
95d36295 | 408 | struct ctf_text_stream_pos *sout; |
e8c92a62 | 409 | struct bt_iter_pos begin_pos; |
c50d2a7a | 410 | struct bt_ctf_event *ctf_event; |
95d36295 JD |
411 | int ret; |
412 | ||
413 | sout = container_of(td_write, struct ctf_text_stream_pos, | |
414 | trace_descriptor); | |
415 | ||
416 | begin_pos.type = BT_SEEK_BEGIN; | |
e4195791 | 417 | iter = bt_ctf_iter_create(ctx, &begin_pos, NULL); |
95d36295 JD |
418 | if (!iter) { |
419 | ret = -1; | |
420 | goto error_iter; | |
421 | } | |
e4195791 | 422 | while ((ctf_event = bt_ctf_iter_read_event(iter))) { |
c50d2a7a | 423 | ret = sout->parent.event_cb(&sout->parent, ctf_event->parent->stream); |
95d36295 | 424 | if (ret) { |
3394d22e | 425 | fprintf(stderr, "[error] Writing event failed.\n"); |
95d36295 JD |
426 | goto end; |
427 | } | |
e4195791 | 428 | ret = bt_iter_next(bt_ctf_get_iter(iter)); |
95d36295 JD |
429 | if (ret < 0) |
430 | goto end; | |
431 | } | |
432 | ret = 0; | |
433 | ||
434 | end: | |
e4195791 | 435 | bt_ctf_iter_destroy(iter); |
95d36295 JD |
436 | error_iter: |
437 | return ret; | |
438 | } | |
439 | ||
bbefb8dd | 440 | int main(int argc, char **argv) |
34ac0e6c MD |
441 | { |
442 | int ret; | |
afb48eae AA |
443 | struct format *fmt_write; |
444 | struct trace_descriptor *td_write; | |
95d36295 | 445 | struct bt_context *ctx; |
34ac0e6c MD |
446 | |
447 | ret = parse_options(argc, argv); | |
448 | if (ret < 0) { | |
3394d22e MD |
449 | fprintf(stderr, "Error parsing options.\n\n"); |
450 | usage(stderr); | |
34ac0e6c MD |
451 | exit(EXIT_FAILURE); |
452 | } else if (ret > 0) { | |
453 | exit(EXIT_SUCCESS); | |
454 | } | |
455 | printf_verbose("Verbose mode active.\n"); | |
456 | printf_debug("Debug mode active.\n"); | |
457 | ||
bbefb8dd MD |
458 | if (opt_input_format) |
459 | strlower(opt_input_format); | |
460 | if (opt_output_format) | |
461 | strlower(opt_output_format); | |
462 | ||
afb48eae | 463 | printf_verbose("Converting from directory: %s\n", opt_input_path); |
34ac0e6c | 464 | printf_verbose("Converting from format: %s\n", |
b61922b5 | 465 | opt_input_format ? : "ctf <default>"); |
afb48eae | 466 | printf_verbose("Converting to directory: %s\n", |
478b6389 | 467 | opt_output_path ? : "<stdout>"); |
34ac0e6c | 468 | printf_verbose("Converting to format: %s\n", |
b61922b5 | 469 | opt_output_format ? : "text <default>"); |
bbefb8dd | 470 | |
b61922b5 MD |
471 | if (!opt_input_format) |
472 | opt_input_format = "ctf"; | |
473 | if (!opt_output_format) | |
474 | opt_output_format = "text"; | |
bbefb8dd MD |
475 | fmt_read = bt_lookup_format(g_quark_from_static_string(opt_input_format)); |
476 | if (!fmt_read) { | |
3394d22e | 477 | fprintf(stderr, "[error] Format \"%s\" is not supported.\n\n", |
bbefb8dd MD |
478 | opt_input_format); |
479 | exit(EXIT_FAILURE); | |
480 | } | |
bbefb8dd MD |
481 | fmt_write = bt_lookup_format(g_quark_from_static_string(opt_output_format)); |
482 | if (!fmt_write) { | |
3394d22e | 483 | fprintf(stderr, "[error] format \"%s\" is not supported.\n\n", |
bbefb8dd MD |
484 | opt_output_format); |
485 | exit(EXIT_FAILURE); | |
486 | } | |
487 | ||
6cba487f MD |
488 | ctx = bt_context_create(); |
489 | ||
e669e45e | 490 | ret = bt_context_add_traces_recursive(ctx, opt_input_path, |
613f532b | 491 | opt_input_format, NULL); |
6cba487f | 492 | if (ret) { |
3394d22e | 493 | fprintf(stderr, "[error] opening trace \"%s\" for reading.\n\n", |
bbefb8dd MD |
494 | opt_input_path); |
495 | goto error_td_read; | |
496 | } | |
6cba487f | 497 | |
5b80ddfb | 498 | td_write = fmt_write->open_trace(opt_output_path, O_RDWR, NULL, NULL); |
bbefb8dd | 499 | if (!td_write) { |
3394d22e | 500 | fprintf(stderr, "Error opening trace \"%s\" for writing.\n\n", |
b61922b5 | 501 | opt_output_path ? : "<none>"); |
bbefb8dd MD |
502 | goto error_td_write; |
503 | } | |
847bf71a | 504 | |
95d36295 | 505 | ret = convert_trace(td_write, ctx); |
46322b33 | 506 | if (ret) { |
3394d22e | 507 | fprintf(stderr, "Error printing trace.\n\n"); |
46322b33 MD |
508 | goto error_copy_trace; |
509 | } | |
847bf71a | 510 | |
bbefb8dd | 511 | fmt_write->close_trace(td_write); |
6cba487f MD |
512 | |
513 | bt_context_put(ctx); | |
afb48eae AA |
514 | printf_verbose("finished converting. Output written to:\n%s\n", |
515 | opt_output_path ? : "<stdout>"); | |
bbefb8dd | 516 | exit(EXIT_SUCCESS); |
34ac0e6c | 517 | |
bbefb8dd | 518 | /* Error handling */ |
46322b33 | 519 | error_copy_trace: |
bbefb8dd MD |
520 | fmt_write->close_trace(td_write); |
521 | error_td_write: | |
6cba487f | 522 | bt_context_put(ctx); |
bbefb8dd MD |
523 | error_td_read: |
524 | exit(EXIT_FAILURE); | |
4c8bfb7e | 525 | } |