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> |
a99343cf | 42 | #include <ftw.h> |
11e1d048 | 43 | #include <string.h> |
4c8bfb7e | 44 | |
a44bc4c9 MD |
45 | #include <babeltrace/ctf-ir/metadata.h> /* for clocks */ |
46 | ||
24d5af5b MD |
47 | #define PARTIAL_ERROR_SLEEP 3 /* 3 seconds */ |
48 | ||
afb48eae | 49 | #define DEFAULT_FILE_ARRAY_SIZE 1 |
11e1d048 MD |
50 | static char *opt_input_format, *opt_output_format; |
51 | /* Pointer into const argv */ | |
52 | static const char *opt_input_format_arg, *opt_output_format_arg; | |
34ac0e6c | 53 | |
4e85cbfd | 54 | static GPtrArray *opt_input_paths; |
34ac0e6c MD |
55 | static const char *opt_output_path; |
56 | ||
afb48eae AA |
57 | static struct format *fmt_read; |
58 | ||
11e1d048 | 59 | static |
bbefb8dd MD |
60 | void strlower(char *str) |
61 | { | |
62 | while (*str) { | |
34224260 | 63 | *str = tolower((int) *str); |
bbefb8dd MD |
64 | str++; |
65 | } | |
66 | } | |
67 | ||
34ac0e6c MD |
68 | enum { |
69 | OPT_NONE = 0, | |
70 | OPT_HELP, | |
7fb21036 | 71 | OPT_LIST, |
34ac0e6c MD |
72 | OPT_VERBOSE, |
73 | OPT_DEBUG, | |
d63ca2cd | 74 | OPT_NAMES, |
359d7456 | 75 | OPT_FIELDS, |
8d8ed9af | 76 | OPT_NO_DELTA, |
11ac6674 | 77 | OPT_CLOCK_OFFSET, |
03798a93 | 78 | OPT_CLOCK_CYCLES, |
11ac6674 MD |
79 | OPT_CLOCK_SECONDS, |
80 | OPT_CLOCK_DATE, | |
81 | OPT_CLOCK_GMT, | |
82ace6d6 | 82 | OPT_CLOCK_FORCE_CORRELATE, |
34ac0e6c MD |
83 | }; |
84 | ||
85 | static struct poptOption long_options[] = { | |
86 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
4e85cbfd | 87 | { "output", 'w', POPT_ARG_STRING, &opt_output_path, OPT_NONE, NULL, NULL }, |
11e1d048 MD |
88 | { "input-format", 'i', POPT_ARG_STRING, &opt_input_format_arg, OPT_NONE, NULL, NULL }, |
89 | { "output-format", 'o', POPT_ARG_STRING, &opt_output_format_arg, OPT_NONE, NULL, NULL }, | |
34ac0e6c | 90 | { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL }, |
7fb21036 | 91 | { "list", 'l', POPT_ARG_NONE, NULL, OPT_LIST, NULL, NULL }, |
34ac0e6c MD |
92 | { "verbose", 'v', POPT_ARG_NONE, NULL, OPT_VERBOSE, NULL, NULL }, |
93 | { "debug", 'd', POPT_ARG_NONE, NULL, OPT_DEBUG, NULL, NULL }, | |
cba1661c | 94 | { "names", 'n', POPT_ARG_STRING, NULL, OPT_NAMES, NULL, NULL }, |
359d7456 | 95 | { "fields", 'f', POPT_ARG_STRING, NULL, OPT_FIELDS, NULL, NULL }, |
8d8ed9af | 96 | { "no-delta", 0, POPT_ARG_NONE, NULL, OPT_NO_DELTA, NULL, NULL }, |
11ac6674 | 97 | { "clock-offset", 0, POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET, NULL, NULL }, |
03798a93 | 98 | { "clock-cycles", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_CYCLES, NULL, NULL }, |
11ac6674 MD |
99 | { "clock-seconds", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_SECONDS, NULL, NULL }, |
100 | { "clock-date", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_DATE, NULL, NULL }, | |
101 | { "clock-gmt", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_GMT, NULL, NULL }, | |
82ace6d6 | 102 | { "clock-force-correlate", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_FORCE_CORRELATE, NULL, NULL }, |
34ac0e6c MD |
103 | { NULL, 0, 0, NULL, 0, NULL, NULL }, |
104 | }; | |
105 | ||
7fb21036 MD |
106 | static void list_formats(FILE *fp) |
107 | { | |
108 | fprintf(fp, "\n"); | |
109 | bt_fprintf_format_list(fp); | |
110 | } | |
111 | ||
34ac0e6c | 112 | static void usage(FILE *fp) |
4c8bfb7e | 113 | { |
4c15b06b | 114 | fprintf(fp, "BabelTrace Trace Viewer and Converter %s\n\n", VERSION); |
4e85cbfd | 115 | fprintf(fp, "usage : babeltrace [OPTIONS] FILE...\n"); |
34ac0e6c | 116 | fprintf(fp, "\n"); |
4e85cbfd MD |
117 | fprintf(fp, " FILE Input trace file(s) and/or directory(ies)\n"); |
118 | fprintf(fp, " (space-separated)\n"); | |
119 | fprintf(fp, " -w, --output OUTPUT Output trace path (default: stdout)\n"); | |
34ac0e6c | 120 | fprintf(fp, "\n"); |
d2b8ea6b MD |
121 | fprintf(fp, " -i, --input-format FORMAT Input trace format (default: ctf)\n"); |
122 | fprintf(fp, " -o, --output-format FORMAT Output trace format (default: text)\n"); | |
34ac0e6c | 123 | fprintf(fp, "\n"); |
4d5678b9 MD |
124 | fprintf(fp, " -h, --help This help message\n"); |
125 | fprintf(fp, " -l, --list List available formats\n"); | |
126 | fprintf(fp, " -v, --verbose Verbose mode\n"); | |
cba1661c | 127 | fprintf(fp, " (or set BABELTRACE_VERBOSE environment variable)\n"); |
4d5678b9 | 128 | fprintf(fp, " -d, --debug Debug mode\n"); |
cba1661c | 129 | fprintf(fp, " (or set BABELTRACE_DEBUG environment variable)\n"); |
8d8ed9af | 130 | fprintf(fp, " --no-delta Do not print time delta between consecutive events\n"); |
359d7456 | 131 | fprintf(fp, " -n, --names name1<,name2,...> Print field names:\n"); |
82662ad4 | 132 | fprintf(fp, " (payload OR args OR arg)\n"); |
12c9c3bc MD |
133 | fprintf(fp, " none, all, scope, header, (context OR ctx)\n"); |
134 | fprintf(fp, " (default: payload,context)\n"); | |
359d7456 | 135 | fprintf(fp, " -f, --fields name1<,name2,...> Print additional fields:\n"); |
32cfb8ad MD |
136 | fprintf(fp, " all, trace, trace:hostname, trace:domain,\n"); |
137 | fprintf(fp, " trace:procname, trace:vpid, loglevel.\n"); | |
c3815874 | 138 | fprintf(fp, " (default: trace:hostname,trace:procname,trace:vpid)\n"); |
03798a93 | 139 | fprintf(fp, " --clock-cycles Timestamp in cycles\n"); |
11ac6674 MD |
140 | fprintf(fp, " --clock-offset seconds Clock offset in seconds\n"); |
141 | fprintf(fp, " --clock-seconds Print the timestamps as [sec.ns]\n"); | |
142 | fprintf(fp, " (default is: [hh:mm:ss.ns])\n"); | |
143 | fprintf(fp, " --clock-date Print clock date\n"); | |
144 | fprintf(fp, " --clock-gmt Print clock in GMT time zone (default: local time zone)\n"); | |
82ace6d6 MD |
145 | fprintf(fp, " --clock-force-correlate Assume that clocks are inherently correlated\n"); |
146 | fprintf(fp, " across traces.\n"); | |
7fb21036 | 147 | list_formats(fp); |
34ac0e6c MD |
148 | fprintf(fp, "\n"); |
149 | } | |
150 | ||
cba1661c MD |
151 | static int get_names_args(poptContext *pc) |
152 | { | |
153 | char *str, *strlist, *strctx; | |
154 | ||
155 | opt_payload_field_names = 0; | |
12c9c3bc | 156 | opt_context_field_names = 0; |
cba1661c MD |
157 | strlist = (char *) poptGetOptArg(*pc); |
158 | if (!strlist) { | |
159 | return -EINVAL; | |
160 | } | |
161 | str = strtok_r(strlist, ",", &strctx); | |
162 | do { | |
163 | if (!strcmp(str, "all")) | |
164 | opt_all_field_names = 1; | |
165 | else if (!strcmp(str, "scope")) | |
166 | opt_scope_field_names = 1; | |
167 | else if (!strcmp(str, "context") || !strcmp(str, "ctx")) | |
168 | opt_context_field_names = 1; | |
169 | else if (!strcmp(str, "header")) | |
170 | opt_header_field_names = 1; | |
171 | else if (!strcmp(str, "payload") || !strcmp(str, "args") || !strcmp(str, "arg")) | |
172 | opt_payload_field_names = 1; | |
12c9c3bc MD |
173 | else if (!strcmp(str, "none")) { |
174 | opt_all_field_names = 0; | |
175 | opt_scope_field_names = 0; | |
176 | opt_context_field_names = 0; | |
177 | opt_header_field_names = 0; | |
178 | opt_payload_field_names = 0; | |
179 | } else { | |
359d7456 MD |
180 | fprintf(stderr, "[error] unknown field name type %s\n", str); |
181 | return -EINVAL; | |
182 | } | |
183 | } while ((str = strtok_r(NULL, ",", &strctx))); | |
184 | return 0; | |
185 | } | |
186 | ||
187 | static int get_fields_args(poptContext *pc) | |
188 | { | |
189 | char *str, *strlist, *strctx; | |
190 | ||
359d7456 MD |
191 | strlist = (char *) poptGetOptArg(*pc); |
192 | if (!strlist) { | |
193 | return -EINVAL; | |
194 | } | |
195 | str = strtok_r(strlist, ",", &strctx); | |
196 | do { | |
c3815874 | 197 | opt_trace_default_fields = 0; |
359d7456 MD |
198 | if (!strcmp(str, "all")) |
199 | opt_all_fields = 1; | |
82662ad4 | 200 | else if (!strcmp(str, "trace")) |
359d7456 | 201 | opt_trace_field = 1; |
c3815874 MD |
202 | else if (!strcmp(str, "trace:hostname")) |
203 | opt_trace_hostname_field = 1; | |
8c250d87 | 204 | else if (!strcmp(str, "trace:domain")) |
359d7456 | 205 | opt_trace_domain_field = 1; |
8c250d87 | 206 | else if (!strcmp(str, "trace:procname")) |
359d7456 | 207 | opt_trace_procname_field = 1; |
8c250d87 | 208 | else if (!strcmp(str, "trace:vpid")) |
359d7456 | 209 | opt_trace_vpid_field = 1; |
d86d62f8 | 210 | else if (!strcmp(str, "loglevel")) |
359d7456 | 211 | opt_loglevel_field = 1; |
cba1661c | 212 | else { |
359d7456 | 213 | fprintf(stderr, "[error] unknown field type %s\n", str); |
cba1661c MD |
214 | return -EINVAL; |
215 | } | |
216 | } while ((str = strtok_r(NULL, ",", &strctx))); | |
217 | return 0; | |
218 | } | |
219 | ||
34ac0e6c MD |
220 | /* |
221 | * Return 0 if caller should continue, < 0 if caller should return | |
222 | * error, > 0 if caller should exit without reporting error. | |
223 | */ | |
bbefb8dd | 224 | static int parse_options(int argc, char **argv) |
34ac0e6c MD |
225 | { |
226 | poptContext pc; | |
227 | int opt, ret = 0; | |
4e85cbfd | 228 | const char *ipath; |
34ac0e6c | 229 | |
0f980a35 MD |
230 | if (argc == 1) { |
231 | usage(stdout); | |
232 | return 1; /* exit cleanly */ | |
233 | } | |
234 | ||
bbefb8dd | 235 | pc = poptGetContext(NULL, argc, (const char **) argv, long_options, 0); |
34ac0e6c MD |
236 | poptReadDefaultConfig(pc, 0); |
237 | ||
cba1661c | 238 | /* set default */ |
e505794f | 239 | opt_context_field_names = 1; |
cba1661c MD |
240 | opt_payload_field_names = 1; |
241 | ||
34ac0e6c MD |
242 | while ((opt = poptGetNextOpt(pc)) != -1) { |
243 | switch (opt) { | |
244 | case OPT_HELP: | |
7fb21036 | 245 | usage(stdout); |
34ac0e6c MD |
246 | ret = 1; /* exit cleanly */ |
247 | goto end; | |
7fb21036 MD |
248 | case OPT_LIST: |
249 | list_formats(stdout); | |
250 | ret = 1; | |
251 | goto end; | |
34ac0e6c MD |
252 | case OPT_VERBOSE: |
253 | babeltrace_verbose = 1; | |
254 | break; | |
cba1661c MD |
255 | case OPT_NAMES: |
256 | if (get_names_args(&pc)) { | |
257 | ret = -EINVAL; | |
258 | goto end; | |
259 | } | |
260 | break; | |
359d7456 MD |
261 | case OPT_FIELDS: |
262 | if (get_fields_args(&pc)) { | |
263 | ret = -EINVAL; | |
264 | goto end; | |
265 | } | |
266 | break; | |
34ac0e6c MD |
267 | case OPT_DEBUG: |
268 | babeltrace_debug = 1; | |
269 | break; | |
8d8ed9af | 270 | case OPT_NO_DELTA: |
359d7456 | 271 | opt_delta_field = 0; |
8d8ed9af | 272 | break; |
03798a93 JD |
273 | case OPT_CLOCK_CYCLES: |
274 | opt_clock_cycles = 1; | |
11ac6674 MD |
275 | break; |
276 | case OPT_CLOCK_OFFSET: | |
277 | { | |
34224260 MD |
278 | const char *str; |
279 | char *endptr; | |
11ac6674 MD |
280 | |
281 | str = poptGetOptArg(pc); | |
282 | if (!str) { | |
283 | fprintf(stderr, "[error] Missing --clock-offset argument\n"); | |
284 | ret = -EINVAL; | |
285 | goto end; | |
286 | } | |
287 | errno = 0; | |
288 | opt_clock_offset = strtoull(str, &endptr, 0); | |
289 | if (*endptr != '\0' || str == endptr || errno != 0) { | |
290 | fprintf(stderr, "[error] Incorrect --clock-offset argument: %s\n", str); | |
291 | ret = -EINVAL; | |
292 | goto end; | |
293 | } | |
294 | break; | |
295 | } | |
296 | case OPT_CLOCK_SECONDS: | |
297 | opt_clock_seconds = 1; | |
298 | break; | |
299 | case OPT_CLOCK_DATE: | |
300 | opt_clock_date = 1; | |
301 | break; | |
302 | case OPT_CLOCK_GMT: | |
303 | opt_clock_gmt = 1; | |
304 | break; | |
82ace6d6 MD |
305 | case OPT_CLOCK_FORCE_CORRELATE: |
306 | opt_clock_force_correlate = 1; | |
307 | break; | |
11ac6674 | 308 | |
34ac0e6c MD |
309 | default: |
310 | ret = -EINVAL; | |
311 | goto end; | |
312 | } | |
313 | } | |
314 | ||
4e85cbfd MD |
315 | do { |
316 | ipath = poptGetArg(pc); | |
317 | if (ipath) | |
318 | g_ptr_array_add(opt_input_paths, (gpointer) ipath); | |
319 | } while (ipath); | |
320 | if (opt_input_paths->len == 0) { | |
34ac0e6c MD |
321 | ret = -EINVAL; |
322 | goto end; | |
323 | } | |
cba1661c | 324 | |
34ac0e6c MD |
325 | end: |
326 | if (pc) { | |
327 | poptFreeContext(pc); | |
328 | } | |
329 | return ret; | |
330 | } | |
331 | ||
a99343cf | 332 | static GPtrArray *traversed_paths = 0; |
afb48eae | 333 | |
a99343cf YB |
334 | /* |
335 | * traverse_trace_dir() is the callback function for File Tree Walk (nftw). | |
336 | * it receives the path of the current entry (file, dir, link..etc) with | |
337 | * a flag to indicate the type of the entry. | |
338 | * if the entry being visited is a directory and contains a metadata file, | |
339 | * then add the path to a global list to be processed later in | |
340 | * add_traces_recursive. | |
341 | */ | |
342 | static int traverse_trace_dir(const char *fpath, const struct stat *sb, | |
343 | int tflag, struct FTW *ftwbuf) | |
344 | { | |
345 | int dirfd, metafd; | |
346 | int closeret; | |
347 | ||
348 | if (tflag != FTW_D) | |
349 | return 0; | |
350 | ||
351 | dirfd = open(fpath, 0); | |
352 | if (dirfd < 0) { | |
353 | fprintf(stderr, "[error] [Context] Unable to open trace " | |
354 | "directory file descriptor.\n"); | |
355 | return 0; /* partial error */ | |
356 | } | |
357 | metafd = openat(dirfd, "metadata", O_RDONLY); | |
358 | if (metafd < 0) { | |
359 | closeret = close(dirfd); | |
360 | if (closeret < 0) { | |
361 | perror("close"); | |
362 | return -1; | |
363 | } | |
364 | /* No meta data, just return */ | |
365 | return 0; | |
366 | } else { | |
367 | closeret = close(metafd); | |
368 | if (closeret < 0) { | |
369 | perror("close"); | |
370 | return -1; /* failure */ | |
371 | } | |
372 | closeret = close(dirfd); | |
373 | if (closeret < 0) { | |
374 | perror("close"); | |
375 | return -1; /* failure */ | |
376 | } | |
377 | ||
378 | /* Add path to the global list */ | |
379 | if (traversed_paths == NULL) { | |
380 | fprintf(stderr, "[error] [Context] Invalid open path array.\n"); | |
381 | return -1; | |
382 | } | |
383 | g_ptr_array_add(traversed_paths, g_string_new(fpath)); | |
384 | } | |
385 | ||
386 | return 0; | |
387 | } | |
20d24215 YB |
388 | /* |
389 | * bt_context_add_traces_recursive: Open a trace recursively | |
390 | * | |
391 | * Find each trace present in the subdirectory starting from the given | |
613f532b MD |
392 | * path, and add them to the context. The packet_seek parameter can be |
393 | * NULL: this specify to use the default format packet_seek. | |
20d24215 | 394 | * |
b945d4a5 | 395 | * Return: 0 on success, < 0 on failure, > 0 on partial failure. |
20d24215 | 396 | * Unable to open toplevel: failure. |
b945d4a5 MD |
397 | * Unable to open some subdirectory or file: warn and continue (partial |
398 | * failure); | |
20d24215 YB |
399 | */ |
400 | int bt_context_add_traces_recursive(struct bt_context *ctx, const char *path, | |
613f532b MD |
401 | const char *format_str, |
402 | void (*packet_seek)(struct stream_pos *pos, | |
403 | size_t offset, int whence)) | |
20d24215 | 404 | { |
a99343cf | 405 | |
20d24215 | 406 | GArray *trace_ids; |
b945d4a5 | 407 | int ret = 0; |
a99343cf | 408 | int i; |
20d24215 | 409 | |
a99343cf | 410 | /* Should lock traversed_paths mutex here if used in multithread */ |
20d24215 | 411 | |
a99343cf | 412 | traversed_paths = g_ptr_array_new(); |
20d24215 YB |
413 | trace_ids = g_array_new(FALSE, TRUE, sizeof(int)); |
414 | ||
a99343cf YB |
415 | ret = nftw(path, traverse_trace_dir, 10, 0); |
416 | ||
417 | /* Process the array if ntfw did not return a fatal error */ | |
418 | if (ret >= 0) { | |
419 | for (i = 0; i < traversed_paths->len; i++) { | |
420 | GString *trace_path = g_ptr_array_index(traversed_paths, | |
421 | i); | |
422 | int trace_id = bt_context_add_trace(ctx, | |
423 | trace_path->str, | |
424 | format_str, | |
425 | packet_seek, | |
426 | NULL, | |
427 | NULL); | |
20d24215 | 428 | if (trace_id < 0) { |
7f89ddce | 429 | fprintf(stderr, "[warning] [Context] cannot open trace \"%s\" from %s " |
a99343cf | 430 | "for reading.\n", trace_path->str, path); |
ca718275 | 431 | /* Allow to skip erroneous traces. */ |
b945d4a5 | 432 | ret = 1; /* partial error */ |
a99343cf YB |
433 | } else { |
434 | g_array_append_val(trace_ids, trace_id); | |
20d24215 | 435 | } |
a99343cf | 436 | g_string_free(trace_path, TRUE); |
20d24215 YB |
437 | } |
438 | } | |
a99343cf YB |
439 | g_ptr_array_free(traversed_paths, TRUE); |
440 | traversed_paths = NULL; | |
441 | ||
442 | /* Should unlock traversed paths mutex here if used in multithread */ | |
20d24215 | 443 | |
27cd3890 MD |
444 | /* |
445 | * Return an error if no trace can be opened. | |
446 | */ | |
b945d4a5 | 447 | if (trace_ids->len == 0) { |
27cd3890 | 448 | fprintf(stderr, "[error] Cannot open any trace for reading.\n\n"); |
b945d4a5 | 449 | ret = -ENOENT; /* failure */ |
27cd3890 MD |
450 | } |
451 | g_array_free(trace_ids, TRUE); | |
20d24215 YB |
452 | return ret; |
453 | } | |
a44bc4c9 | 454 | |
95d36295 JD |
455 | int convert_trace(struct trace_descriptor *td_write, |
456 | struct bt_context *ctx) | |
457 | { | |
e4195791 | 458 | struct bt_ctf_iter *iter; |
95d36295 | 459 | struct ctf_text_stream_pos *sout; |
e8c92a62 | 460 | struct bt_iter_pos begin_pos; |
c50d2a7a | 461 | struct bt_ctf_event *ctf_event; |
95d36295 JD |
462 | int ret; |
463 | ||
464 | sout = container_of(td_write, struct ctf_text_stream_pos, | |
465 | trace_descriptor); | |
466 | ||
467 | begin_pos.type = BT_SEEK_BEGIN; | |
e4195791 | 468 | iter = bt_ctf_iter_create(ctx, &begin_pos, NULL); |
95d36295 JD |
469 | if (!iter) { |
470 | ret = -1; | |
471 | goto error_iter; | |
472 | } | |
e4195791 | 473 | while ((ctf_event = bt_ctf_iter_read_event(iter))) { |
c50d2a7a | 474 | ret = sout->parent.event_cb(&sout->parent, ctf_event->parent->stream); |
95d36295 | 475 | if (ret) { |
3394d22e | 476 | fprintf(stderr, "[error] Writing event failed.\n"); |
95d36295 JD |
477 | goto end; |
478 | } | |
e4195791 | 479 | ret = bt_iter_next(bt_ctf_get_iter(iter)); |
95d36295 JD |
480 | if (ret < 0) |
481 | goto end; | |
482 | } | |
483 | ret = 0; | |
484 | ||
485 | end: | |
e4195791 | 486 | bt_ctf_iter_destroy(iter); |
95d36295 JD |
487 | error_iter: |
488 | return ret; | |
489 | } | |
490 | ||
bbefb8dd | 491 | int main(int argc, char **argv) |
34ac0e6c | 492 | { |
4e85cbfd | 493 | int ret, partial_error = 0, open_success = 0; |
afb48eae AA |
494 | struct format *fmt_write; |
495 | struct trace_descriptor *td_write; | |
95d36295 | 496 | struct bt_context *ctx; |
4e85cbfd MD |
497 | int i; |
498 | ||
499 | opt_input_paths = g_ptr_array_new(); | |
34ac0e6c MD |
500 | |
501 | ret = parse_options(argc, argv); | |
502 | if (ret < 0) { | |
3394d22e MD |
503 | fprintf(stderr, "Error parsing options.\n\n"); |
504 | usage(stderr); | |
4e85cbfd | 505 | g_ptr_array_free(opt_input_paths, TRUE); |
34ac0e6c MD |
506 | exit(EXIT_FAILURE); |
507 | } else if (ret > 0) { | |
4e85cbfd | 508 | g_ptr_array_free(opt_input_paths, TRUE); |
34ac0e6c MD |
509 | exit(EXIT_SUCCESS); |
510 | } | |
511 | printf_verbose("Verbose mode active.\n"); | |
512 | printf_debug("Debug mode active.\n"); | |
513 | ||
11e1d048 MD |
514 | if (opt_input_format_arg) { |
515 | opt_input_format = strdup(opt_input_format_arg); | |
516 | if (!opt_input_format) { | |
517 | partial_error = 1; | |
518 | goto end; | |
519 | } | |
bbefb8dd | 520 | strlower(opt_input_format); |
11e1d048 | 521 | } |
e2834a7e | 522 | if (opt_output_format_arg) { |
11e1d048 MD |
523 | opt_output_format = strdup(opt_output_format_arg); |
524 | if (!opt_output_format) { | |
525 | partial_error = 1; | |
526 | goto end; | |
527 | } | |
bbefb8dd | 528 | strlower(opt_output_format); |
11e1d048 | 529 | } |
bbefb8dd | 530 | |
4e85cbfd MD |
531 | printf_verbose("Converting from directory(ies):\n"); |
532 | for (i = 0; i < opt_input_paths->len; i++) { | |
533 | const char *ipath = g_ptr_array_index(opt_input_paths, i); | |
534 | printf_verbose(" %s\n", ipath); | |
535 | } | |
34ac0e6c | 536 | printf_verbose("Converting from format: %s\n", |
b61922b5 | 537 | opt_input_format ? : "ctf <default>"); |
afb48eae | 538 | printf_verbose("Converting to directory: %s\n", |
478b6389 | 539 | opt_output_path ? : "<stdout>"); |
34ac0e6c | 540 | printf_verbose("Converting to format: %s\n", |
b61922b5 | 541 | opt_output_format ? : "text <default>"); |
bbefb8dd | 542 | |
11e1d048 MD |
543 | if (!opt_input_format) { |
544 | opt_input_format = strdup("ctf"); | |
545 | if (!opt_input_format) { | |
546 | partial_error = 1; | |
547 | goto end; | |
548 | } | |
549 | } | |
550 | if (!opt_output_format) { | |
551 | opt_output_format = strdup("text"); | |
552 | if (!opt_output_format) { | |
553 | partial_error = 1; | |
554 | goto end; | |
555 | } | |
556 | } | |
bbefb8dd MD |
557 | fmt_read = bt_lookup_format(g_quark_from_static_string(opt_input_format)); |
558 | if (!fmt_read) { | |
3394d22e | 559 | fprintf(stderr, "[error] Format \"%s\" is not supported.\n\n", |
bbefb8dd | 560 | opt_input_format); |
11e1d048 MD |
561 | partial_error = 1; |
562 | goto end; | |
bbefb8dd | 563 | } |
bbefb8dd MD |
564 | fmt_write = bt_lookup_format(g_quark_from_static_string(opt_output_format)); |
565 | if (!fmt_write) { | |
3394d22e | 566 | fprintf(stderr, "[error] format \"%s\" is not supported.\n\n", |
bbefb8dd | 567 | opt_output_format); |
11e1d048 MD |
568 | partial_error = 1; |
569 | goto end; | |
bbefb8dd MD |
570 | } |
571 | ||
6cba487f | 572 | ctx = bt_context_create(); |
d63c2d51 JD |
573 | if (!ctx) { |
574 | goto error_td_read; | |
575 | } | |
6cba487f | 576 | |
4e85cbfd MD |
577 | for (i = 0; i < opt_input_paths->len; i++) { |
578 | const char *ipath = g_ptr_array_index(opt_input_paths, i); | |
579 | ret = bt_context_add_traces_recursive(ctx, ipath, | |
580 | opt_input_format, NULL); | |
581 | if (ret < 0) { | |
582 | fprintf(stderr, "[error] opening trace \"%s\" for reading.\n\n", | |
583 | ipath); | |
584 | } else if (ret > 0) { | |
585 | fprintf(stderr, "[warning] errors occurred when opening trace \"%s\" for reading, continuing anyway.\n\n", | |
586 | ipath); | |
587 | open_success = 1; /* some traces were OK */ | |
588 | partial_error = 1; | |
589 | } else { | |
590 | open_success = 1; /* all traces were OK */ | |
591 | } | |
592 | } | |
593 | if (!open_success) { | |
594 | fprintf(stderr, "[error] none of the specified trace paths could be opened.\n\n"); | |
bbefb8dd MD |
595 | goto error_td_read; |
596 | } | |
6cba487f | 597 | |
5b80ddfb | 598 | td_write = fmt_write->open_trace(opt_output_path, O_RDWR, NULL, NULL); |
bbefb8dd | 599 | if (!td_write) { |
3394d22e | 600 | fprintf(stderr, "Error opening trace \"%s\" for writing.\n\n", |
b61922b5 | 601 | opt_output_path ? : "<none>"); |
bbefb8dd MD |
602 | goto error_td_write; |
603 | } | |
847bf71a | 604 | |
24d5af5b MD |
605 | /* |
606 | * Errors happened when opening traces, but we continue anyway. | |
607 | * sleep to let user see the stderr output before stdout. | |
608 | */ | |
4e85cbfd | 609 | if (partial_error) |
24d5af5b | 610 | sleep(PARTIAL_ERROR_SLEEP); |
24d5af5b | 611 | |
95d36295 | 612 | ret = convert_trace(td_write, ctx); |
46322b33 | 613 | if (ret) { |
3394d22e | 614 | fprintf(stderr, "Error printing trace.\n\n"); |
46322b33 MD |
615 | goto error_copy_trace; |
616 | } | |
847bf71a | 617 | |
bbefb8dd | 618 | fmt_write->close_trace(td_write); |
6cba487f MD |
619 | |
620 | bt_context_put(ctx); | |
afb48eae AA |
621 | printf_verbose("finished converting. Output written to:\n%s\n", |
622 | opt_output_path ? : "<stdout>"); | |
11e1d048 | 623 | goto end; |
34ac0e6c | 624 | |
bbefb8dd | 625 | /* Error handling */ |
46322b33 | 626 | error_copy_trace: |
bbefb8dd MD |
627 | fmt_write->close_trace(td_write); |
628 | error_td_write: | |
6cba487f | 629 | bt_context_put(ctx); |
bbefb8dd | 630 | error_td_read: |
11e1d048 MD |
631 | partial_error = 1; |
632 | ||
633 | /* teardown and exit */ | |
634 | end: | |
635 | free(opt_input_format); | |
636 | free(opt_output_format); | |
4e85cbfd | 637 | g_ptr_array_free(opt_input_paths, TRUE); |
11e1d048 MD |
638 | if (partial_error) |
639 | exit(EXIT_FAILURE); | |
640 | else | |
641 | exit(EXIT_SUCCESS); | |
4c8bfb7e | 642 | } |