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 | 136 | fprintf(fp, " all, trace, trace:hostname, trace:domain,\n"); |
f133896d | 137 | fprintf(fp, " trace:procname, trace:vpid, loglevel, emf, callsite.\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; |
f6714e20 MD |
212 | else if (!strcmp(str, "emf")) |
213 | opt_emf_field = 1; | |
f133896d MD |
214 | else if (!strcmp(str, "callsite")) |
215 | opt_callsite_field = 1; | |
cba1661c | 216 | else { |
359d7456 | 217 | fprintf(stderr, "[error] unknown field type %s\n", str); |
cba1661c MD |
218 | return -EINVAL; |
219 | } | |
220 | } while ((str = strtok_r(NULL, ",", &strctx))); | |
221 | return 0; | |
222 | } | |
223 | ||
34ac0e6c MD |
224 | /* |
225 | * Return 0 if caller should continue, < 0 if caller should return | |
226 | * error, > 0 if caller should exit without reporting error. | |
227 | */ | |
bbefb8dd | 228 | static int parse_options(int argc, char **argv) |
34ac0e6c MD |
229 | { |
230 | poptContext pc; | |
231 | int opt, ret = 0; | |
4e85cbfd | 232 | const char *ipath; |
34ac0e6c | 233 | |
0f980a35 MD |
234 | if (argc == 1) { |
235 | usage(stdout); | |
236 | return 1; /* exit cleanly */ | |
237 | } | |
238 | ||
bbefb8dd | 239 | pc = poptGetContext(NULL, argc, (const char **) argv, long_options, 0); |
34ac0e6c MD |
240 | poptReadDefaultConfig(pc, 0); |
241 | ||
cba1661c | 242 | /* set default */ |
e505794f | 243 | opt_context_field_names = 1; |
cba1661c MD |
244 | opt_payload_field_names = 1; |
245 | ||
34ac0e6c MD |
246 | while ((opt = poptGetNextOpt(pc)) != -1) { |
247 | switch (opt) { | |
248 | case OPT_HELP: | |
7fb21036 | 249 | usage(stdout); |
34ac0e6c MD |
250 | ret = 1; /* exit cleanly */ |
251 | goto end; | |
7fb21036 MD |
252 | case OPT_LIST: |
253 | list_formats(stdout); | |
254 | ret = 1; | |
255 | goto end; | |
34ac0e6c MD |
256 | case OPT_VERBOSE: |
257 | babeltrace_verbose = 1; | |
258 | break; | |
cba1661c MD |
259 | case OPT_NAMES: |
260 | if (get_names_args(&pc)) { | |
261 | ret = -EINVAL; | |
262 | goto end; | |
263 | } | |
264 | break; | |
359d7456 MD |
265 | case OPT_FIELDS: |
266 | if (get_fields_args(&pc)) { | |
267 | ret = -EINVAL; | |
268 | goto end; | |
269 | } | |
270 | break; | |
34ac0e6c MD |
271 | case OPT_DEBUG: |
272 | babeltrace_debug = 1; | |
273 | break; | |
8d8ed9af | 274 | case OPT_NO_DELTA: |
359d7456 | 275 | opt_delta_field = 0; |
8d8ed9af | 276 | break; |
03798a93 JD |
277 | case OPT_CLOCK_CYCLES: |
278 | opt_clock_cycles = 1; | |
11ac6674 MD |
279 | break; |
280 | case OPT_CLOCK_OFFSET: | |
281 | { | |
34224260 MD |
282 | const char *str; |
283 | char *endptr; | |
11ac6674 MD |
284 | |
285 | str = poptGetOptArg(pc); | |
286 | if (!str) { | |
287 | fprintf(stderr, "[error] Missing --clock-offset argument\n"); | |
288 | ret = -EINVAL; | |
289 | goto end; | |
290 | } | |
291 | errno = 0; | |
292 | opt_clock_offset = strtoull(str, &endptr, 0); | |
293 | if (*endptr != '\0' || str == endptr || errno != 0) { | |
294 | fprintf(stderr, "[error] Incorrect --clock-offset argument: %s\n", str); | |
295 | ret = -EINVAL; | |
296 | goto end; | |
297 | } | |
298 | break; | |
299 | } | |
300 | case OPT_CLOCK_SECONDS: | |
301 | opt_clock_seconds = 1; | |
302 | break; | |
303 | case OPT_CLOCK_DATE: | |
304 | opt_clock_date = 1; | |
305 | break; | |
306 | case OPT_CLOCK_GMT: | |
307 | opt_clock_gmt = 1; | |
308 | break; | |
82ace6d6 MD |
309 | case OPT_CLOCK_FORCE_CORRELATE: |
310 | opt_clock_force_correlate = 1; | |
311 | break; | |
11ac6674 | 312 | |
34ac0e6c MD |
313 | default: |
314 | ret = -EINVAL; | |
315 | goto end; | |
316 | } | |
317 | } | |
318 | ||
4e85cbfd MD |
319 | do { |
320 | ipath = poptGetArg(pc); | |
321 | if (ipath) | |
322 | g_ptr_array_add(opt_input_paths, (gpointer) ipath); | |
323 | } while (ipath); | |
324 | if (opt_input_paths->len == 0) { | |
34ac0e6c MD |
325 | ret = -EINVAL; |
326 | goto end; | |
327 | } | |
cba1661c | 328 | |
34ac0e6c MD |
329 | end: |
330 | if (pc) { | |
331 | poptFreeContext(pc); | |
332 | } | |
333 | return ret; | |
334 | } | |
335 | ||
a99343cf | 336 | static GPtrArray *traversed_paths = 0; |
afb48eae | 337 | |
a99343cf YB |
338 | /* |
339 | * traverse_trace_dir() is the callback function for File Tree Walk (nftw). | |
340 | * it receives the path of the current entry (file, dir, link..etc) with | |
341 | * a flag to indicate the type of the entry. | |
342 | * if the entry being visited is a directory and contains a metadata file, | |
343 | * then add the path to a global list to be processed later in | |
344 | * add_traces_recursive. | |
345 | */ | |
346 | static int traverse_trace_dir(const char *fpath, const struct stat *sb, | |
347 | int tflag, struct FTW *ftwbuf) | |
348 | { | |
349 | int dirfd, metafd; | |
350 | int closeret; | |
351 | ||
352 | if (tflag != FTW_D) | |
353 | return 0; | |
354 | ||
355 | dirfd = open(fpath, 0); | |
356 | if (dirfd < 0) { | |
357 | fprintf(stderr, "[error] [Context] Unable to open trace " | |
358 | "directory file descriptor.\n"); | |
359 | return 0; /* partial error */ | |
360 | } | |
361 | metafd = openat(dirfd, "metadata", O_RDONLY); | |
362 | if (metafd < 0) { | |
363 | closeret = close(dirfd); | |
364 | if (closeret < 0) { | |
365 | perror("close"); | |
366 | return -1; | |
367 | } | |
368 | /* No meta data, just return */ | |
369 | return 0; | |
370 | } else { | |
371 | closeret = close(metafd); | |
372 | if (closeret < 0) { | |
373 | perror("close"); | |
374 | return -1; /* failure */ | |
375 | } | |
376 | closeret = close(dirfd); | |
377 | if (closeret < 0) { | |
378 | perror("close"); | |
379 | return -1; /* failure */ | |
380 | } | |
381 | ||
382 | /* Add path to the global list */ | |
383 | if (traversed_paths == NULL) { | |
384 | fprintf(stderr, "[error] [Context] Invalid open path array.\n"); | |
385 | return -1; | |
386 | } | |
387 | g_ptr_array_add(traversed_paths, g_string_new(fpath)); | |
388 | } | |
389 | ||
390 | return 0; | |
391 | } | |
20d24215 YB |
392 | /* |
393 | * bt_context_add_traces_recursive: Open a trace recursively | |
394 | * | |
395 | * Find each trace present in the subdirectory starting from the given | |
613f532b MD |
396 | * path, and add them to the context. The packet_seek parameter can be |
397 | * NULL: this specify to use the default format packet_seek. | |
20d24215 | 398 | * |
b945d4a5 | 399 | * Return: 0 on success, < 0 on failure, > 0 on partial failure. |
20d24215 | 400 | * Unable to open toplevel: failure. |
b945d4a5 MD |
401 | * Unable to open some subdirectory or file: warn and continue (partial |
402 | * failure); | |
20d24215 YB |
403 | */ |
404 | int bt_context_add_traces_recursive(struct bt_context *ctx, const char *path, | |
613f532b MD |
405 | const char *format_str, |
406 | void (*packet_seek)(struct stream_pos *pos, | |
407 | size_t offset, int whence)) | |
20d24215 | 408 | { |
a99343cf | 409 | |
20d24215 | 410 | GArray *trace_ids; |
b945d4a5 | 411 | int ret = 0; |
a99343cf | 412 | int i; |
20d24215 | 413 | |
a99343cf | 414 | /* Should lock traversed_paths mutex here if used in multithread */ |
20d24215 | 415 | |
a99343cf | 416 | traversed_paths = g_ptr_array_new(); |
20d24215 YB |
417 | trace_ids = g_array_new(FALSE, TRUE, sizeof(int)); |
418 | ||
a99343cf YB |
419 | ret = nftw(path, traverse_trace_dir, 10, 0); |
420 | ||
421 | /* Process the array if ntfw did not return a fatal error */ | |
422 | if (ret >= 0) { | |
423 | for (i = 0; i < traversed_paths->len; i++) { | |
424 | GString *trace_path = g_ptr_array_index(traversed_paths, | |
425 | i); | |
426 | int trace_id = bt_context_add_trace(ctx, | |
427 | trace_path->str, | |
428 | format_str, | |
429 | packet_seek, | |
430 | NULL, | |
431 | NULL); | |
20d24215 | 432 | if (trace_id < 0) { |
7f89ddce | 433 | fprintf(stderr, "[warning] [Context] cannot open trace \"%s\" from %s " |
a99343cf | 434 | "for reading.\n", trace_path->str, path); |
ca718275 | 435 | /* Allow to skip erroneous traces. */ |
b945d4a5 | 436 | ret = 1; /* partial error */ |
a99343cf YB |
437 | } else { |
438 | g_array_append_val(trace_ids, trace_id); | |
20d24215 | 439 | } |
a99343cf | 440 | g_string_free(trace_path, TRUE); |
20d24215 YB |
441 | } |
442 | } | |
a99343cf YB |
443 | g_ptr_array_free(traversed_paths, TRUE); |
444 | traversed_paths = NULL; | |
445 | ||
446 | /* Should unlock traversed paths mutex here if used in multithread */ | |
20d24215 | 447 | |
27cd3890 MD |
448 | /* |
449 | * Return an error if no trace can be opened. | |
450 | */ | |
b945d4a5 | 451 | if (trace_ids->len == 0) { |
27cd3890 | 452 | fprintf(stderr, "[error] Cannot open any trace for reading.\n\n"); |
b945d4a5 | 453 | ret = -ENOENT; /* failure */ |
27cd3890 MD |
454 | } |
455 | g_array_free(trace_ids, TRUE); | |
20d24215 YB |
456 | return ret; |
457 | } | |
a44bc4c9 | 458 | |
95d36295 JD |
459 | int convert_trace(struct trace_descriptor *td_write, |
460 | struct bt_context *ctx) | |
461 | { | |
e4195791 | 462 | struct bt_ctf_iter *iter; |
95d36295 | 463 | struct ctf_text_stream_pos *sout; |
e8c92a62 | 464 | struct bt_iter_pos begin_pos; |
c50d2a7a | 465 | struct bt_ctf_event *ctf_event; |
95d36295 JD |
466 | int ret; |
467 | ||
468 | sout = container_of(td_write, struct ctf_text_stream_pos, | |
469 | trace_descriptor); | |
470 | ||
471 | begin_pos.type = BT_SEEK_BEGIN; | |
e4195791 | 472 | iter = bt_ctf_iter_create(ctx, &begin_pos, NULL); |
95d36295 JD |
473 | if (!iter) { |
474 | ret = -1; | |
475 | goto error_iter; | |
476 | } | |
e4195791 | 477 | while ((ctf_event = bt_ctf_iter_read_event(iter))) { |
c50d2a7a | 478 | ret = sout->parent.event_cb(&sout->parent, ctf_event->parent->stream); |
95d36295 | 479 | if (ret) { |
3394d22e | 480 | fprintf(stderr, "[error] Writing event failed.\n"); |
95d36295 JD |
481 | goto end; |
482 | } | |
e4195791 | 483 | ret = bt_iter_next(bt_ctf_get_iter(iter)); |
95d36295 JD |
484 | if (ret < 0) |
485 | goto end; | |
486 | } | |
487 | ret = 0; | |
488 | ||
489 | end: | |
e4195791 | 490 | bt_ctf_iter_destroy(iter); |
95d36295 JD |
491 | error_iter: |
492 | return ret; | |
493 | } | |
494 | ||
bbefb8dd | 495 | int main(int argc, char **argv) |
34ac0e6c | 496 | { |
4e85cbfd | 497 | int ret, partial_error = 0, open_success = 0; |
afb48eae AA |
498 | struct format *fmt_write; |
499 | struct trace_descriptor *td_write; | |
95d36295 | 500 | struct bt_context *ctx; |
4e85cbfd MD |
501 | int i; |
502 | ||
503 | opt_input_paths = g_ptr_array_new(); | |
34ac0e6c MD |
504 | |
505 | ret = parse_options(argc, argv); | |
506 | if (ret < 0) { | |
3394d22e MD |
507 | fprintf(stderr, "Error parsing options.\n\n"); |
508 | usage(stderr); | |
4e85cbfd | 509 | g_ptr_array_free(opt_input_paths, TRUE); |
34ac0e6c MD |
510 | exit(EXIT_FAILURE); |
511 | } else if (ret > 0) { | |
4e85cbfd | 512 | g_ptr_array_free(opt_input_paths, TRUE); |
34ac0e6c MD |
513 | exit(EXIT_SUCCESS); |
514 | } | |
515 | printf_verbose("Verbose mode active.\n"); | |
516 | printf_debug("Debug mode active.\n"); | |
517 | ||
11e1d048 MD |
518 | if (opt_input_format_arg) { |
519 | opt_input_format = strdup(opt_input_format_arg); | |
520 | if (!opt_input_format) { | |
521 | partial_error = 1; | |
522 | goto end; | |
523 | } | |
bbefb8dd | 524 | strlower(opt_input_format); |
11e1d048 | 525 | } |
e2834a7e | 526 | if (opt_output_format_arg) { |
11e1d048 MD |
527 | opt_output_format = strdup(opt_output_format_arg); |
528 | if (!opt_output_format) { | |
529 | partial_error = 1; | |
530 | goto end; | |
531 | } | |
bbefb8dd | 532 | strlower(opt_output_format); |
11e1d048 | 533 | } |
bbefb8dd | 534 | |
4e85cbfd MD |
535 | printf_verbose("Converting from directory(ies):\n"); |
536 | for (i = 0; i < opt_input_paths->len; i++) { | |
537 | const char *ipath = g_ptr_array_index(opt_input_paths, i); | |
538 | printf_verbose(" %s\n", ipath); | |
539 | } | |
34ac0e6c | 540 | printf_verbose("Converting from format: %s\n", |
b61922b5 | 541 | opt_input_format ? : "ctf <default>"); |
afb48eae | 542 | printf_verbose("Converting to directory: %s\n", |
478b6389 | 543 | opt_output_path ? : "<stdout>"); |
34ac0e6c | 544 | printf_verbose("Converting to format: %s\n", |
b61922b5 | 545 | opt_output_format ? : "text <default>"); |
bbefb8dd | 546 | |
11e1d048 MD |
547 | if (!opt_input_format) { |
548 | opt_input_format = strdup("ctf"); | |
549 | if (!opt_input_format) { | |
550 | partial_error = 1; | |
551 | goto end; | |
552 | } | |
553 | } | |
554 | if (!opt_output_format) { | |
555 | opt_output_format = strdup("text"); | |
556 | if (!opt_output_format) { | |
557 | partial_error = 1; | |
558 | goto end; | |
559 | } | |
560 | } | |
bbefb8dd MD |
561 | fmt_read = bt_lookup_format(g_quark_from_static_string(opt_input_format)); |
562 | if (!fmt_read) { | |
3394d22e | 563 | fprintf(stderr, "[error] Format \"%s\" is not supported.\n\n", |
bbefb8dd | 564 | opt_input_format); |
11e1d048 MD |
565 | partial_error = 1; |
566 | goto end; | |
bbefb8dd | 567 | } |
bbefb8dd MD |
568 | fmt_write = bt_lookup_format(g_quark_from_static_string(opt_output_format)); |
569 | if (!fmt_write) { | |
3394d22e | 570 | fprintf(stderr, "[error] format \"%s\" is not supported.\n\n", |
bbefb8dd | 571 | opt_output_format); |
11e1d048 MD |
572 | partial_error = 1; |
573 | goto end; | |
bbefb8dd MD |
574 | } |
575 | ||
6cba487f | 576 | ctx = bt_context_create(); |
d63c2d51 JD |
577 | if (!ctx) { |
578 | goto error_td_read; | |
579 | } | |
6cba487f | 580 | |
4e85cbfd MD |
581 | for (i = 0; i < opt_input_paths->len; i++) { |
582 | const char *ipath = g_ptr_array_index(opt_input_paths, i); | |
583 | ret = bt_context_add_traces_recursive(ctx, ipath, | |
584 | opt_input_format, NULL); | |
585 | if (ret < 0) { | |
586 | fprintf(stderr, "[error] opening trace \"%s\" for reading.\n\n", | |
587 | ipath); | |
588 | } else if (ret > 0) { | |
589 | fprintf(stderr, "[warning] errors occurred when opening trace \"%s\" for reading, continuing anyway.\n\n", | |
590 | ipath); | |
591 | open_success = 1; /* some traces were OK */ | |
592 | partial_error = 1; | |
593 | } else { | |
594 | open_success = 1; /* all traces were OK */ | |
595 | } | |
596 | } | |
597 | if (!open_success) { | |
598 | fprintf(stderr, "[error] none of the specified trace paths could be opened.\n\n"); | |
bbefb8dd MD |
599 | goto error_td_read; |
600 | } | |
6cba487f | 601 | |
5b80ddfb | 602 | td_write = fmt_write->open_trace(opt_output_path, O_RDWR, NULL, NULL); |
bbefb8dd | 603 | if (!td_write) { |
3394d22e | 604 | fprintf(stderr, "Error opening trace \"%s\" for writing.\n\n", |
b61922b5 | 605 | opt_output_path ? : "<none>"); |
bbefb8dd MD |
606 | goto error_td_write; |
607 | } | |
847bf71a | 608 | |
24d5af5b MD |
609 | /* |
610 | * Errors happened when opening traces, but we continue anyway. | |
611 | * sleep to let user see the stderr output before stdout. | |
612 | */ | |
4e85cbfd | 613 | if (partial_error) |
24d5af5b | 614 | sleep(PARTIAL_ERROR_SLEEP); |
24d5af5b | 615 | |
95d36295 | 616 | ret = convert_trace(td_write, ctx); |
46322b33 | 617 | if (ret) { |
3394d22e | 618 | fprintf(stderr, "Error printing trace.\n\n"); |
46322b33 MD |
619 | goto error_copy_trace; |
620 | } | |
847bf71a | 621 | |
bbefb8dd | 622 | fmt_write->close_trace(td_write); |
6cba487f MD |
623 | |
624 | bt_context_put(ctx); | |
afb48eae AA |
625 | printf_verbose("finished converting. Output written to:\n%s\n", |
626 | opt_output_path ? : "<stdout>"); | |
11e1d048 | 627 | goto end; |
34ac0e6c | 628 | |
bbefb8dd | 629 | /* Error handling */ |
46322b33 | 630 | error_copy_trace: |
bbefb8dd MD |
631 | fmt_write->close_trace(td_write); |
632 | error_td_write: | |
6cba487f | 633 | bt_context_put(ctx); |
bbefb8dd | 634 | error_td_read: |
11e1d048 MD |
635 | partial_error = 1; |
636 | ||
637 | /* teardown and exit */ | |
638 | end: | |
639 | free(opt_input_format); | |
640 | free(opt_output_format); | |
4e85cbfd | 641 | g_ptr_array_free(opt_input_paths, TRUE); |
11e1d048 MD |
642 | if (partial_error) |
643 | exit(EXIT_FAILURE); | |
644 | else | |
645 | exit(EXIT_SUCCESS); | |
4c8bfb7e | 646 | } |