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 | 125 | fprintf(fp, " (payload OR args OR arg)\n"); |
12c9c3bc MD |
126 | fprintf(fp, " none, all, scope, header, (context OR ctx)\n"); |
127 | fprintf(fp, " (default: payload,context)\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; | |
12c9c3bc | 148 | opt_context_field_names = 0; |
cba1661c MD |
149 | strlist = (char *) poptGetOptArg(*pc); |
150 | if (!strlist) { | |
151 | return -EINVAL; | |
152 | } | |
153 | str = strtok_r(strlist, ",", &strctx); | |
154 | do { | |
155 | if (!strcmp(str, "all")) | |
156 | opt_all_field_names = 1; | |
157 | else if (!strcmp(str, "scope")) | |
158 | opt_scope_field_names = 1; | |
159 | else if (!strcmp(str, "context") || !strcmp(str, "ctx")) | |
160 | opt_context_field_names = 1; | |
161 | else if (!strcmp(str, "header")) | |
162 | opt_header_field_names = 1; | |
163 | else if (!strcmp(str, "payload") || !strcmp(str, "args") || !strcmp(str, "arg")) | |
164 | opt_payload_field_names = 1; | |
12c9c3bc MD |
165 | else if (!strcmp(str, "none")) { |
166 | opt_all_field_names = 0; | |
167 | opt_scope_field_names = 0; | |
168 | opt_context_field_names = 0; | |
169 | opt_header_field_names = 0; | |
170 | opt_payload_field_names = 0; | |
171 | } else { | |
359d7456 MD |
172 | fprintf(stderr, "[error] unknown field name type %s\n", str); |
173 | return -EINVAL; | |
174 | } | |
175 | } while ((str = strtok_r(NULL, ",", &strctx))); | |
176 | return 0; | |
177 | } | |
178 | ||
179 | static int get_fields_args(poptContext *pc) | |
180 | { | |
181 | char *str, *strlist, *strctx; | |
182 | ||
359d7456 MD |
183 | strlist = (char *) poptGetOptArg(*pc); |
184 | if (!strlist) { | |
185 | return -EINVAL; | |
186 | } | |
187 | str = strtok_r(strlist, ",", &strctx); | |
188 | do { | |
189 | if (!strcmp(str, "all")) | |
190 | opt_all_fields = 1; | |
82662ad4 | 191 | else if (!strcmp(str, "trace")) |
359d7456 | 192 | opt_trace_field = 1; |
8c250d87 | 193 | else if (!strcmp(str, "trace:domain")) |
359d7456 | 194 | opt_trace_domain_field = 1; |
8c250d87 | 195 | else if (!strcmp(str, "trace:procname")) |
359d7456 | 196 | opt_trace_procname_field = 1; |
8c250d87 | 197 | else if (!strcmp(str, "trace:vpid")) |
359d7456 | 198 | opt_trace_vpid_field = 1; |
d86d62f8 | 199 | else if (!strcmp(str, "loglevel")) |
359d7456 | 200 | opt_loglevel_field = 1; |
cba1661c | 201 | else { |
359d7456 | 202 | fprintf(stderr, "[error] unknown field type %s\n", str); |
cba1661c MD |
203 | return -EINVAL; |
204 | } | |
205 | } while ((str = strtok_r(NULL, ",", &strctx))); | |
206 | return 0; | |
207 | } | |
208 | ||
34ac0e6c MD |
209 | /* |
210 | * Return 0 if caller should continue, < 0 if caller should return | |
211 | * error, > 0 if caller should exit without reporting error. | |
212 | */ | |
bbefb8dd | 213 | static int parse_options(int argc, char **argv) |
34ac0e6c MD |
214 | { |
215 | poptContext pc; | |
216 | int opt, ret = 0; | |
217 | ||
0f980a35 MD |
218 | if (argc == 1) { |
219 | usage(stdout); | |
220 | return 1; /* exit cleanly */ | |
221 | } | |
222 | ||
bbefb8dd | 223 | pc = poptGetContext(NULL, argc, (const char **) argv, long_options, 0); |
34ac0e6c MD |
224 | poptReadDefaultConfig(pc, 0); |
225 | ||
cba1661c | 226 | /* set default */ |
e505794f | 227 | opt_context_field_names = 1; |
cba1661c MD |
228 | opt_payload_field_names = 1; |
229 | ||
34ac0e6c MD |
230 | while ((opt = poptGetNextOpt(pc)) != -1) { |
231 | switch (opt) { | |
232 | case OPT_HELP: | |
7fb21036 | 233 | usage(stdout); |
34ac0e6c MD |
234 | ret = 1; /* exit cleanly */ |
235 | goto end; | |
7fb21036 MD |
236 | case OPT_LIST: |
237 | list_formats(stdout); | |
238 | ret = 1; | |
239 | goto end; | |
34ac0e6c MD |
240 | case OPT_VERBOSE: |
241 | babeltrace_verbose = 1; | |
242 | break; | |
cba1661c MD |
243 | case OPT_NAMES: |
244 | if (get_names_args(&pc)) { | |
245 | ret = -EINVAL; | |
246 | goto end; | |
247 | } | |
248 | break; | |
359d7456 MD |
249 | case OPT_FIELDS: |
250 | if (get_fields_args(&pc)) { | |
251 | ret = -EINVAL; | |
252 | goto end; | |
253 | } | |
254 | break; | |
34ac0e6c MD |
255 | case OPT_DEBUG: |
256 | babeltrace_debug = 1; | |
257 | break; | |
8d8ed9af | 258 | case OPT_NO_DELTA: |
359d7456 | 259 | opt_delta_field = 0; |
8d8ed9af | 260 | break; |
11ac6674 MD |
261 | case OPT_CLOCK_RAW: |
262 | opt_clock_raw = 1; | |
263 | break; | |
264 | case OPT_CLOCK_OFFSET: | |
265 | { | |
266 | char *str, *endptr; | |
267 | ||
268 | str = poptGetOptArg(pc); | |
269 | if (!str) { | |
270 | fprintf(stderr, "[error] Missing --clock-offset argument\n"); | |
271 | ret = -EINVAL; | |
272 | goto end; | |
273 | } | |
274 | errno = 0; | |
275 | opt_clock_offset = strtoull(str, &endptr, 0); | |
276 | if (*endptr != '\0' || str == endptr || errno != 0) { | |
277 | fprintf(stderr, "[error] Incorrect --clock-offset argument: %s\n", str); | |
278 | ret = -EINVAL; | |
279 | goto end; | |
280 | } | |
281 | break; | |
282 | } | |
283 | case OPT_CLOCK_SECONDS: | |
284 | opt_clock_seconds = 1; | |
285 | break; | |
286 | case OPT_CLOCK_DATE: | |
287 | opt_clock_date = 1; | |
288 | break; | |
289 | case OPT_CLOCK_GMT: | |
290 | opt_clock_gmt = 1; | |
291 | break; | |
82ace6d6 MD |
292 | case OPT_CLOCK_FORCE_CORRELATE: |
293 | opt_clock_force_correlate = 1; | |
294 | break; | |
11ac6674 | 295 | |
34ac0e6c MD |
296 | default: |
297 | ret = -EINVAL; | |
298 | goto end; | |
299 | } | |
300 | } | |
301 | ||
302 | opt_input_path = poptGetArg(pc); | |
303 | if (!opt_input_path) { | |
304 | ret = -EINVAL; | |
305 | goto end; | |
306 | } | |
307 | opt_output_path = poptGetArg(pc); | |
cba1661c | 308 | |
34ac0e6c MD |
309 | end: |
310 | if (pc) { | |
311 | poptFreeContext(pc); | |
312 | } | |
313 | return ret; | |
314 | } | |
315 | ||
afb48eae | 316 | |
20d24215 YB |
317 | /* |
318 | * bt_context_add_traces_recursive: Open a trace recursively | |
319 | * | |
320 | * Find each trace present in the subdirectory starting from the given | |
613f532b MD |
321 | * path, and add them to the context. The packet_seek parameter can be |
322 | * NULL: this specify to use the default format packet_seek. | |
20d24215 YB |
323 | * |
324 | * Return: 0 on success, nonzero on failure. | |
325 | * Unable to open toplevel: failure. | |
326 | * Unable to open some subdirectory or file: warn and continue; | |
327 | */ | |
328 | int bt_context_add_traces_recursive(struct bt_context *ctx, const char *path, | |
613f532b MD |
329 | const char *format_str, |
330 | void (*packet_seek)(struct stream_pos *pos, | |
331 | size_t offset, int whence)) | |
20d24215 YB |
332 | { |
333 | FTS *tree; | |
334 | FTSENT *node; | |
335 | GArray *trace_ids; | |
336 | char lpath[PATH_MAX]; | |
337 | char * const paths[2] = { lpath, NULL }; | |
ec4c2b5c | 338 | int ret = -1; |
20d24215 YB |
339 | |
340 | /* | |
341 | * Need to copy path, because fts_open can change it. | |
342 | * It is the pointer array, not the strings, that are constant. | |
343 | */ | |
344 | strncpy(lpath, path, PATH_MAX); | |
345 | lpath[PATH_MAX - 1] = '\0'; | |
346 | ||
347 | tree = fts_open(paths, FTS_NOCHDIR | FTS_LOGICAL, 0); | |
348 | if (tree == NULL) { | |
349 | fprintf(stderr, "[error] [Context] Cannot traverse \"%s\" for reading.\n", | |
350 | path); | |
351 | return -EINVAL; | |
352 | } | |
353 | ||
354 | trace_ids = g_array_new(FALSE, TRUE, sizeof(int)); | |
355 | ||
356 | while ((node = fts_read(tree))) { | |
357 | int dirfd, metafd; | |
358 | ||
359 | if (!(node->fts_info & FTS_D)) | |
360 | continue; | |
361 | ||
362 | dirfd = open(node->fts_accpath, 0); | |
363 | if (dirfd < 0) { | |
364 | fprintf(stderr, "[error] [Context] Unable to open trace " | |
365 | "directory file descriptor.\n"); | |
366 | ret = dirfd; | |
367 | goto error; | |
368 | } | |
369 | metafd = openat(dirfd, "metadata", O_RDONLY); | |
370 | if (metafd < 0) { | |
371 | ret = close(dirfd); | |
372 | if (ret < 0) { | |
373 | perror("close"); | |
374 | goto error; | |
375 | } | |
376 | } else { | |
377 | int trace_id; | |
378 | ||
379 | ret = close(metafd); | |
380 | if (ret < 0) { | |
381 | perror("close"); | |
382 | goto error; | |
383 | } | |
384 | ret = close(dirfd); | |
385 | if (ret < 0) { | |
386 | perror("close"); | |
387 | goto error; | |
388 | } | |
389 | ||
390 | trace_id = bt_context_add_trace(ctx, | |
613f532b | 391 | node->fts_accpath, format_str, |
0d4c669f | 392 | packet_seek, NULL, NULL); |
20d24215 | 393 | if (trace_id < 0) { |
ca718275 | 394 | fprintf(stderr, "[warning] [Context] opening trace \"%s\" from %s " |
20d24215 | 395 | "for reading.\n", node->fts_accpath, path); |
ca718275 MD |
396 | /* Allow to skip erroneous traces. */ |
397 | continue; | |
20d24215 YB |
398 | } |
399 | g_array_append_val(trace_ids, trace_id); | |
400 | } | |
401 | } | |
402 | ||
403 | g_array_free(trace_ids, TRUE); | |
ec4c2b5c | 404 | return ret; |
20d24215 YB |
405 | |
406 | error: | |
407 | return ret; | |
408 | } | |
a44bc4c9 | 409 | |
a44bc4c9 | 410 | |
afb48eae | 411 | |
95d36295 JD |
412 | int convert_trace(struct trace_descriptor *td_write, |
413 | struct bt_context *ctx) | |
414 | { | |
e4195791 | 415 | struct bt_ctf_iter *iter; |
95d36295 | 416 | struct ctf_text_stream_pos *sout; |
e8c92a62 | 417 | struct bt_iter_pos begin_pos; |
c50d2a7a | 418 | struct bt_ctf_event *ctf_event; |
95d36295 JD |
419 | int ret; |
420 | ||
421 | sout = container_of(td_write, struct ctf_text_stream_pos, | |
422 | trace_descriptor); | |
423 | ||
424 | begin_pos.type = BT_SEEK_BEGIN; | |
e4195791 | 425 | iter = bt_ctf_iter_create(ctx, &begin_pos, NULL); |
95d36295 JD |
426 | if (!iter) { |
427 | ret = -1; | |
428 | goto error_iter; | |
429 | } | |
e4195791 | 430 | while ((ctf_event = bt_ctf_iter_read_event(iter))) { |
c50d2a7a | 431 | ret = sout->parent.event_cb(&sout->parent, ctf_event->parent->stream); |
95d36295 | 432 | if (ret) { |
3394d22e | 433 | fprintf(stderr, "[error] Writing event failed.\n"); |
95d36295 JD |
434 | goto end; |
435 | } | |
e4195791 | 436 | ret = bt_iter_next(bt_ctf_get_iter(iter)); |
95d36295 JD |
437 | if (ret < 0) |
438 | goto end; | |
439 | } | |
440 | ret = 0; | |
441 | ||
442 | end: | |
e4195791 | 443 | bt_ctf_iter_destroy(iter); |
95d36295 JD |
444 | error_iter: |
445 | return ret; | |
446 | } | |
447 | ||
bbefb8dd | 448 | int main(int argc, char **argv) |
34ac0e6c MD |
449 | { |
450 | int ret; | |
afb48eae AA |
451 | struct format *fmt_write; |
452 | struct trace_descriptor *td_write; | |
95d36295 | 453 | struct bt_context *ctx; |
34ac0e6c MD |
454 | |
455 | ret = parse_options(argc, argv); | |
456 | if (ret < 0) { | |
3394d22e MD |
457 | fprintf(stderr, "Error parsing options.\n\n"); |
458 | usage(stderr); | |
34ac0e6c MD |
459 | exit(EXIT_FAILURE); |
460 | } else if (ret > 0) { | |
461 | exit(EXIT_SUCCESS); | |
462 | } | |
463 | printf_verbose("Verbose mode active.\n"); | |
464 | printf_debug("Debug mode active.\n"); | |
465 | ||
bbefb8dd MD |
466 | if (opt_input_format) |
467 | strlower(opt_input_format); | |
468 | if (opt_output_format) | |
469 | strlower(opt_output_format); | |
470 | ||
afb48eae | 471 | printf_verbose("Converting from directory: %s\n", opt_input_path); |
34ac0e6c | 472 | printf_verbose("Converting from format: %s\n", |
b61922b5 | 473 | opt_input_format ? : "ctf <default>"); |
afb48eae | 474 | printf_verbose("Converting to directory: %s\n", |
478b6389 | 475 | opt_output_path ? : "<stdout>"); |
34ac0e6c | 476 | printf_verbose("Converting to format: %s\n", |
b61922b5 | 477 | opt_output_format ? : "text <default>"); |
bbefb8dd | 478 | |
b61922b5 MD |
479 | if (!opt_input_format) |
480 | opt_input_format = "ctf"; | |
481 | if (!opt_output_format) | |
482 | opt_output_format = "text"; | |
bbefb8dd MD |
483 | fmt_read = bt_lookup_format(g_quark_from_static_string(opt_input_format)); |
484 | if (!fmt_read) { | |
3394d22e | 485 | fprintf(stderr, "[error] Format \"%s\" is not supported.\n\n", |
bbefb8dd MD |
486 | opt_input_format); |
487 | exit(EXIT_FAILURE); | |
488 | } | |
bbefb8dd MD |
489 | fmt_write = bt_lookup_format(g_quark_from_static_string(opt_output_format)); |
490 | if (!fmt_write) { | |
3394d22e | 491 | fprintf(stderr, "[error] format \"%s\" is not supported.\n\n", |
bbefb8dd MD |
492 | opt_output_format); |
493 | exit(EXIT_FAILURE); | |
494 | } | |
495 | ||
6cba487f MD |
496 | ctx = bt_context_create(); |
497 | ||
e669e45e | 498 | ret = bt_context_add_traces_recursive(ctx, opt_input_path, |
613f532b | 499 | opt_input_format, NULL); |
6cba487f | 500 | if (ret) { |
3394d22e | 501 | fprintf(stderr, "[error] opening trace \"%s\" for reading.\n\n", |
bbefb8dd MD |
502 | opt_input_path); |
503 | goto error_td_read; | |
504 | } | |
6cba487f | 505 | |
5b80ddfb | 506 | td_write = fmt_write->open_trace(opt_output_path, O_RDWR, NULL, NULL); |
bbefb8dd | 507 | if (!td_write) { |
3394d22e | 508 | fprintf(stderr, "Error opening trace \"%s\" for writing.\n\n", |
b61922b5 | 509 | opt_output_path ? : "<none>"); |
bbefb8dd MD |
510 | goto error_td_write; |
511 | } | |
847bf71a | 512 | |
95d36295 | 513 | ret = convert_trace(td_write, ctx); |
46322b33 | 514 | if (ret) { |
3394d22e | 515 | fprintf(stderr, "Error printing trace.\n\n"); |
46322b33 MD |
516 | goto error_copy_trace; |
517 | } | |
847bf71a | 518 | |
bbefb8dd | 519 | fmt_write->close_trace(td_write); |
6cba487f MD |
520 | |
521 | bt_context_put(ctx); | |
afb48eae AA |
522 | printf_verbose("finished converting. Output written to:\n%s\n", |
523 | opt_output_path ? : "<stdout>"); | |
bbefb8dd | 524 | exit(EXIT_SUCCESS); |
34ac0e6c | 525 | |
bbefb8dd | 526 | /* Error handling */ |
46322b33 | 527 | error_copy_trace: |
bbefb8dd MD |
528 | fmt_write->close_trace(td_write); |
529 | error_td_write: | |
6cba487f | 530 | bt_context_put(ctx); |
bbefb8dd MD |
531 | error_td_read: |
532 | exit(EXIT_FAILURE); | |
4c8bfb7e | 533 | } |