4 * Babeltrace Trace Converter
6 * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation
8 * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
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:
17 * The above copyright notice and this permission notice shall be included in
18 * all copies or substantial portions of the Software.
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
23 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
25 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
29 #include <babeltrace/babeltrace.h>
30 #include <babeltrace/format.h>
31 #include <babeltrace/context.h>
32 #include <babeltrace/context-internal.h>
33 #include <babeltrace/ctf/types.h>
34 #include <babeltrace/ctf/events.h>
35 /* TODO: fix object model for format-agnostic callbacks */
36 #include <babeltrace/ctf/events-internal.h>
37 #include <babeltrace/ctf/iterator.h>
38 #include <babeltrace/ctf-text/types.h>
39 #include <babeltrace/debuginfo.h>
41 #include <babeltrace/iterator.h>
47 #include <sys/types.h>
54 #include <babeltrace/ctf-ir/metadata.h> /* for clocks */
56 #define PARTIAL_ERROR_SLEEP 3 /* 3 seconds */
58 #define DEFAULT_FILE_ARRAY_SIZE 1
60 #define NET_URL_PREFIX "net://"
61 #define NET4_URL_PREFIX "net4://"
62 #define NET6_URL_PREFIX "net6://"
64 static char *opt_input_format
, *opt_output_format
;
67 * We are not freeing opt_input_paths ipath elements when exiting from
68 * main() for backward compatibility with libpop 0.13, which does not
69 * allocate copies for arguments returned by poptGetArg(), and for
70 * general compatibility with the documented behavior. This is known to
71 * cause a small memory leak with libpop 0.16.
73 static GPtrArray
*opt_input_paths
;
74 static char *opt_output_path
;
75 static int opt_stream_intersection
;
77 static struct bt_format
*fmt_read
;
80 void strlower(char *str
)
83 *str
= tolower((int) *str
);
106 OPT_CLOCK_FORCE_CORRELATE
,
107 OPT_STREAM_INTERSECTION
,
109 OPT_DEBUG_INFO_FULL_PATH
,
110 OPT_DEBUG_INFO_TARGET_PREFIX
,
114 * We are _not_ using POPT_ARG_STRING ability to store directly into
115 * variables, because we want to cast the return to non-const, which is
116 * not possible without using poptGetOptArg explicitly. This helps us
117 * controlling memory allocation correctly without making assumptions
118 * about undocumented behaviors. poptGetOptArg is documented as
119 * requiring the returned const char * to be freed by the caller.
121 static struct poptOption long_options
[] = {
122 /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
123 { "output", 'w', POPT_ARG_STRING
, NULL
, OPT_OUTPUT_PATH
, NULL
, NULL
},
124 { "input-format", 'i', POPT_ARG_STRING
, NULL
, OPT_INPUT_FORMAT
, NULL
, NULL
},
125 { "output-format", 'o', POPT_ARG_STRING
, NULL
, OPT_OUTPUT_FORMAT
, NULL
, NULL
},
126 { "help", 'h', POPT_ARG_NONE
, NULL
, OPT_HELP
, NULL
, NULL
},
127 { "list", 'l', POPT_ARG_NONE
, NULL
, OPT_LIST
, NULL
, NULL
},
128 { "verbose", 'v', POPT_ARG_NONE
, NULL
, OPT_VERBOSE
, NULL
, NULL
},
129 { "debug", 'd', POPT_ARG_NONE
, NULL
, OPT_DEBUG
, NULL
, NULL
},
130 { "names", 'n', POPT_ARG_STRING
, NULL
, OPT_NAMES
, NULL
, NULL
},
131 { "fields", 'f', POPT_ARG_STRING
, NULL
, OPT_FIELDS
, NULL
, NULL
},
132 { "no-delta", 0, POPT_ARG_NONE
, NULL
, OPT_NO_DELTA
, NULL
, NULL
},
133 { "clock-offset", 0, POPT_ARG_STRING
, NULL
, OPT_CLOCK_OFFSET
, NULL
, NULL
},
134 { "clock-offset-ns", 0, POPT_ARG_STRING
, NULL
, OPT_CLOCK_OFFSET_NS
, NULL
, NULL
},
135 { "clock-cycles", 0, POPT_ARG_NONE
, NULL
, OPT_CLOCK_CYCLES
, NULL
, NULL
},
136 { "clock-seconds", 0, POPT_ARG_NONE
, NULL
, OPT_CLOCK_SECONDS
, NULL
, NULL
},
137 { "clock-date", 0, POPT_ARG_NONE
, NULL
, OPT_CLOCK_DATE
, NULL
, NULL
},
138 { "clock-gmt", 0, POPT_ARG_NONE
, NULL
, OPT_CLOCK_GMT
, NULL
, NULL
},
139 { "clock-force-correlate", 0, POPT_ARG_NONE
, NULL
, OPT_CLOCK_FORCE_CORRELATE
, NULL
, NULL
},
140 { "stream-intersection", 0, POPT_ARG_NONE
, NULL
, OPT_STREAM_INTERSECTION
, NULL
, NULL
},
141 #ifdef ENABLE_DEBUGINFO
142 { "debug-info-dir", 0, POPT_ARG_STRING
, NULL
, OPT_DEBUG_INFO_DIR
, NULL
, NULL
},
143 { "debug-info-full-path", 0, POPT_ARG_NONE
, NULL
, OPT_DEBUG_INFO_FULL_PATH
, NULL
, NULL
},
144 { "debug-info-target-prefix", 0, POPT_ARG_STRING
, NULL
, OPT_DEBUG_INFO_TARGET_PREFIX
, NULL
, NULL
},
146 { NULL
, 0, 0, NULL
, 0, NULL
, NULL
},
149 static void list_formats(FILE *fp
)
152 bt_fprintf_format_list(fp
);
155 static void usage(FILE *fp
)
157 fprintf(fp
, "BabelTrace Trace Viewer and Converter %s\n\n", VERSION
);
158 fprintf(fp
, "usage : babeltrace [OPTIONS] FILE...\n");
160 fprintf(fp
, " FILE Input trace file(s) and/or directory(ies)\n");
161 fprintf(fp
, " (space-separated)\n");
162 fprintf(fp
, " -w, --output OUTPUT Output trace path (default: stdout)\n");
164 fprintf(fp
, " -i, --input-format FORMAT Input trace format (default: ctf)\n");
165 fprintf(fp
, " -o, --output-format FORMAT Output trace format (default: text)\n");
167 fprintf(fp
, " -h, --help This help message\n");
168 fprintf(fp
, " -l, --list List available formats\n");
169 fprintf(fp
, " -v, --verbose Verbose mode\n");
170 fprintf(fp
, " (or set BABELTRACE_VERBOSE environment variable)\n");
171 fprintf(fp
, " -d, --debug Debug mode\n");
172 fprintf(fp
, " (or set BABELTRACE_DEBUG environment variable)\n");
173 fprintf(fp
, " --no-delta Do not print time delta between consecutive events\n");
174 fprintf(fp
, " -n, --names name1<,name2,...> Print field names:\n");
175 fprintf(fp
, " (payload OR args OR arg)\n");
176 fprintf(fp
, " none, all, scope, header, (context OR ctx)\n");
177 fprintf(fp
, " (default: payload,context)\n");
178 fprintf(fp
, " -f, --fields name1<,name2,...> Print additional fields:\n");
179 fprintf(fp
, " all, trace, trace:hostname, trace:domain,\n");
180 fprintf(fp
, " trace:procname, trace:vpid, loglevel, emf, callsite.\n");
181 fprintf(fp
, " (default: trace:hostname,trace:procname,trace:vpid)\n");
182 fprintf(fp
, " --clock-cycles Timestamp in cycles\n");
183 fprintf(fp
, " --clock-offset seconds Clock offset in seconds\n");
184 fprintf(fp
, " --clock-offset-ns ns Clock offset in nanoseconds\n");
185 fprintf(fp
, " --clock-seconds Print the timestamps as [sec.ns]\n");
186 fprintf(fp
, " (default is: [hh:mm:ss.ns])\n");
187 fprintf(fp
, " --clock-date Print clock date\n");
188 fprintf(fp
, " --clock-gmt Print clock in GMT time zone (default: local time zone)\n");
189 fprintf(fp
, " --clock-force-correlate Assume that clocks are inherently correlated\n");
190 fprintf(fp
, " across traces.\n");
191 fprintf(fp
, " --stream-intersection Only print events when all streams are active.\n");
192 #ifdef ENABLE_DEBUGINFO
193 fprintf(fp
, " --debug-info-dir Directory in which to look for debugging information\n");
194 fprintf(fp
, " files. (default: /usr/lib/debug/)\n");
195 fprintf(fp
, " --debug-info-full-path Show full debug info source and binary paths (if available)\n");
196 fprintf(fp
, " --debug-info-target-prefix Directory to use as a prefix for executable lookup\n");
197 fprintf(fp
, " during debug info analysis.\n");
203 static int get_names_args(poptContext
*pc
)
205 char *str
, *strlist
, *strctx
;
208 opt_payload_field_names
= 0;
209 opt_context_field_names
= 0;
210 strlist
= (char *) poptGetOptArg(*pc
);
214 str
= strtok_r(strlist
, ",", &strctx
);
216 if (!strcmp(str
, "all"))
217 opt_all_field_names
= 1;
218 else if (!strcmp(str
, "scope"))
219 opt_scope_field_names
= 1;
220 else if (!strcmp(str
, "context") || !strcmp(str
, "ctx"))
221 opt_context_field_names
= 1;
222 else if (!strcmp(str
, "header"))
223 opt_header_field_names
= 1;
224 else if (!strcmp(str
, "payload") || !strcmp(str
, "args") || !strcmp(str
, "arg"))
225 opt_payload_field_names
= 1;
226 else if (!strcmp(str
, "none")) {
227 opt_all_field_names
= 0;
228 opt_scope_field_names
= 0;
229 opt_context_field_names
= 0;
230 opt_header_field_names
= 0;
231 opt_payload_field_names
= 0;
233 fprintf(stderr
, "[error] unknown field name type %s\n", str
);
237 } while ((str
= strtok_r(NULL
, ",", &strctx
)));
243 static int get_fields_args(poptContext
*pc
)
245 char *str
, *strlist
, *strctx
;
248 strlist
= (char *) poptGetOptArg(*pc
);
252 str
= strtok_r(strlist
, ",", &strctx
);
254 opt_trace_default_fields
= 0;
255 if (!strcmp(str
, "all"))
257 else if (!strcmp(str
, "trace"))
259 else if (!strcmp(str
, "trace:hostname"))
260 opt_trace_hostname_field
= 1;
261 else if (!strcmp(str
, "trace:domain"))
262 opt_trace_domain_field
= 1;
263 else if (!strcmp(str
, "trace:procname"))
264 opt_trace_procname_field
= 1;
265 else if (!strcmp(str
, "trace:vpid"))
266 opt_trace_vpid_field
= 1;
267 else if (!strcmp(str
, "loglevel"))
268 opt_loglevel_field
= 1;
269 else if (!strcmp(str
, "emf"))
271 else if (!strcmp(str
, "callsite"))
272 opt_callsite_field
= 1;
274 fprintf(stderr
, "[error] unknown field type %s\n", str
);
278 } while ((str
= strtok_r(NULL
, ",", &strctx
)));
285 * Return 0 if caller should continue, < 0 if caller should return
286 * error, > 0 if caller should exit without reporting error.
288 static int parse_options(int argc
, char **argv
)
296 return 1; /* exit cleanly */
299 pc
= poptGetContext(NULL
, argc
, (const char **) argv
, long_options
, 0);
300 poptReadDefaultConfig(pc
, 0);
303 opt_context_field_names
= 1;
304 opt_payload_field_names
= 1;
306 while ((opt
= poptGetNextOpt(pc
)) != -1) {
308 case OPT_OUTPUT_PATH
:
309 opt_output_path
= (char *) poptGetOptArg(pc
);
310 if (!opt_output_path
) {
315 case OPT_INPUT_FORMAT
:
316 opt_input_format
= (char *) poptGetOptArg(pc
);
317 if (!opt_input_format
) {
322 case OPT_OUTPUT_FORMAT
:
323 opt_output_format
= (char *) poptGetOptArg(pc
);
324 if (!opt_output_format
) {
331 ret
= 1; /* exit cleanly */
334 list_formats(stdout
);
338 babeltrace_verbose
= 1;
341 if (get_names_args(&pc
)) {
347 if (get_fields_args(&pc
)) {
353 babeltrace_debug
= 1;
358 case OPT_CLOCK_CYCLES
:
359 opt_clock_cycles
= 1;
361 case OPT_CLOCK_OFFSET
:
366 str
= (char *) poptGetOptArg(pc
);
368 fprintf(stderr
, "[error] Missing --clock-offset argument\n");
373 opt_clock_offset
= strtoll(str
, &endptr
, 0);
374 if (*endptr
!= '\0' || str
== endptr
|| errno
!= 0) {
375 fprintf(stderr
, "[error] Incorrect --clock-offset argument: %s\n", str
);
383 case OPT_CLOCK_SECONDS
:
384 opt_clock_seconds
= 1;
386 case OPT_CLOCK_OFFSET_NS
:
391 str
= (char *) poptGetOptArg(pc
);
393 fprintf(stderr
, "[error] Missing --clock-offset-ns argument\n");
398 opt_clock_offset_ns
= strtoll(str
, &endptr
, 0);
399 if (*endptr
!= '\0' || str
== endptr
|| errno
!= 0) {
400 fprintf(stderr
, "[error] Incorrect --clock-offset-ns argument: %s\n", str
);
415 case OPT_CLOCK_FORCE_CORRELATE
:
416 opt_clock_force_correlate
= 1;
418 case OPT_STREAM_INTERSECTION
:
419 opt_stream_intersection
= 1;
421 case OPT_DEBUG_INFO_DIR
:
422 opt_debug_info_dir
= (char *) poptGetOptArg(pc
);
423 if (!opt_debug_info_dir
) {
428 case OPT_DEBUG_INFO_FULL_PATH
:
429 opt_debug_info_full_path
= 1;
431 case OPT_DEBUG_INFO_TARGET_PREFIX
:
432 opt_debug_info_target_prefix
= (char *) poptGetOptArg(pc
);
433 if (!opt_debug_info_target_prefix
) {
445 ipath
= poptGetArg(pc
);
447 g_ptr_array_add(opt_input_paths
, (gpointer
) ipath
);
449 if (opt_input_paths
->len
== 0) {
461 static GPtrArray
*traversed_paths
= 0;
464 * traverse_trace_dir() is the callback function for File Tree Walk (nftw).
465 * it receives the path of the current entry (file, dir, link..etc) with
466 * a flag to indicate the type of the entry.
467 * if the entry being visited is a directory and contains a metadata file,
468 * then add the path to a global list to be processed later in
469 * add_traces_recursive.
471 static int traverse_trace_dir(const char *fpath
, const struct stat
*sb
,
472 int tflag
, struct FTW
*ftwbuf
)
480 dirfd
= open(fpath
, 0);
482 fprintf(stderr
, "[error] [Context] Unable to open trace "
483 "directory file descriptor.\n");
484 return 0; /* partial error */
486 metafd
= openat(dirfd
, "metadata", O_RDONLY
);
488 closeret
= close(dirfd
);
493 /* No meta data, just return */
498 closeret
= close(metafd
);
503 closeret
= close(dirfd
);
512 /* Add path to the global list */
513 if (traversed_paths
== NULL
) {
514 fprintf(stderr
, "[error] [Context] Invalid open path array.\n");
517 g_ptr_array_add(traversed_paths
, g_string_new(fpath
));
524 * bt_context_add_traces_recursive: Open a trace recursively
526 * Find each trace present in the subdirectory starting from the given
527 * path, and add them to the context. The packet_seek parameter can be
528 * NULL: this specify to use the default format packet_seek.
530 * Return: 0 on success, < 0 on failure, > 0 on partial failure.
531 * Unable to open toplevel: failure.
532 * Unable to open some subdirectory or file: warn and continue (partial
535 int bt_context_add_traces_recursive(struct bt_context
*ctx
, const char *path
,
536 const char *format_str
,
537 void (*packet_seek
)(struct bt_stream_pos
*pos
,
538 size_t offset
, int whence
))
540 int ret
= 0, trace_ids
= 0;
542 if ((strncmp(path
, NET4_URL_PREFIX
, sizeof(NET4_URL_PREFIX
) - 1)) == 0 ||
543 (strncmp(path
, NET6_URL_PREFIX
, sizeof(NET6_URL_PREFIX
) - 1)) == 0 ||
544 (strncmp(path
, NET_URL_PREFIX
, sizeof(NET_URL_PREFIX
) - 1)) == 0) {
545 ret
= bt_context_add_trace(ctx
,
546 path
, format_str
, packet_seek
, NULL
, NULL
);
548 fprintf(stderr
, "[warning] [Context] cannot open trace \"%s\" "
549 "for reading.\n", path
);
553 /* Should lock traversed_paths mutex here if used in multithread */
555 traversed_paths
= g_ptr_array_new();
556 ret
= nftw(path
, traverse_trace_dir
, 10, 0);
558 /* Process the array if ntfw did not return a fatal error */
562 for (i
= 0; i
< traversed_paths
->len
; i
++) {
563 GString
*trace_path
= g_ptr_array_index(traversed_paths
,
565 int trace_id
= bt_context_add_trace(ctx
,
572 fprintf(stderr
, "[warning] [Context] cannot open trace \"%s\" from %s "
573 "for reading.\n", trace_path
->str
, path
);
574 /* Allow to skip erroneous traces. */
575 ret
= 1; /* partial error */
579 g_string_free(trace_path
, TRUE
);
583 g_ptr_array_free(traversed_paths
, TRUE
);
584 traversed_paths
= NULL
;
586 /* Should unlock traversed paths mutex here if used in multithread */
589 * Return an error if no trace can be opened.
591 if (trace_ids
== 0) {
592 fprintf(stderr
, "[error] Cannot open any trace for reading.\n\n");
593 ret
= -ENOENT
; /* failure */
599 int trace_pre_handler(struct bt_trace_descriptor
*td_write
,
600 struct bt_context
*ctx
)
602 struct ctf_text_stream_pos
*sout
;
603 struct trace_collection
*tc
;
606 sout
= container_of(td_write
, struct ctf_text_stream_pos
,
609 if (!sout
->parent
.pre_trace_cb
)
613 for (i
= 0; i
< tc
->array
->len
; i
++) {
614 struct bt_trace_descriptor
*td
=
615 g_ptr_array_index(tc
->array
, i
);
617 ret
= sout
->parent
.pre_trace_cb(&sout
->parent
, td
);
619 fprintf(stderr
, "[error] Writing to trace pre handler failed.\n");
629 int trace_post_handler(struct bt_trace_descriptor
*td_write
,
630 struct bt_context
*ctx
)
632 struct ctf_text_stream_pos
*sout
;
633 struct trace_collection
*tc
;
636 sout
= container_of(td_write
, struct ctf_text_stream_pos
,
639 if (!sout
->parent
.post_trace_cb
)
643 for (i
= 0; i
< tc
->array
->len
; i
++) {
644 struct bt_trace_descriptor
*td
=
645 g_ptr_array_index(tc
->array
, i
);
647 ret
= sout
->parent
.post_trace_cb(&sout
->parent
, td
);
649 fprintf(stderr
, "[error] Writing to trace post handler failed.\n");
659 int convert_trace(struct bt_trace_descriptor
*td_write
,
660 struct bt_context
*ctx
)
662 struct bt_ctf_iter
*iter
;
663 struct ctf_text_stream_pos
*sout
;
664 struct bt_iter_pos
*begin_pos
= NULL
, *end_pos
= NULL
;
665 struct bt_ctf_event
*ctf_event
;
668 sout
= container_of(td_write
, struct ctf_text_stream_pos
,
671 if (!sout
->parent
.event_cb
) {
675 if (opt_stream_intersection
) {
676 iter
= bt_ctf_iter_create_intersect(ctx
, &begin_pos
, &end_pos
);
678 begin_pos
= bt_iter_create_time_pos(NULL
, 0);
679 begin_pos
->type
= BT_SEEK_BEGIN
;
680 iter
= bt_ctf_iter_create(ctx
, begin_pos
, NULL
);
686 while ((ctf_event
= bt_ctf_iter_read_event(iter
))) {
687 ret
= sout
->parent
.event_cb(&sout
->parent
, ctf_event
->parent
->stream
);
689 fprintf(stderr
, "[error] Writing event failed.\n");
692 ret
= bt_iter_next(bt_ctf_get_iter(iter
));
700 bt_ctf_iter_destroy(iter
);
702 bt_iter_free_pos(begin_pos
);
703 bt_iter_free_pos(end_pos
);
707 int main(int argc
, char **argv
)
709 int ret
, partial_error
= 0, open_success
= 0;
710 struct bt_format
*fmt_write
;
711 struct bt_trace_descriptor
*td_write
;
712 struct bt_context
*ctx
;
715 opt_input_paths
= g_ptr_array_new();
717 ret
= parse_options(argc
, argv
);
719 fprintf(stderr
, "Error parsing options.\n\n");
721 g_ptr_array_free(opt_input_paths
, TRUE
);
723 } else if (ret
> 0) {
724 g_ptr_array_free(opt_input_paths
, TRUE
);
727 printf_verbose("Verbose mode active.\n");
728 printf_debug("Debug mode active.\n");
730 if (opt_input_format
)
731 strlower(opt_input_format
);
732 if (opt_output_format
)
733 strlower(opt_output_format
);
735 printf_verbose("Converting from directory(ies):\n");
736 for (i
= 0; i
< opt_input_paths
->len
; i
++) {
737 const char *ipath
= g_ptr_array_index(opt_input_paths
, i
);
738 printf_verbose(" %s\n", ipath
);
740 printf_verbose("Converting from format: %s\n",
741 opt_input_format
? : "ctf <default>");
742 printf_verbose("Converting to target: %s\n",
743 opt_output_path
? : "<stdout>");
744 printf_verbose("Converting to format: %s\n",
745 opt_output_format
? : "text <default>");
747 if (!opt_input_format
) {
748 opt_input_format
= strdup("ctf");
749 if (!opt_input_format
) {
754 if (!opt_output_format
) {
755 opt_output_format
= strdup("text");
756 if (!opt_output_format
) {
761 fmt_read
= bt_lookup_format(g_quark_from_static_string(opt_input_format
));
763 fprintf(stderr
, "[error] Format \"%s\" is not supported.\n\n",
768 fmt_write
= bt_lookup_format(g_quark_from_static_string(opt_output_format
));
770 fprintf(stderr
, "[error] format \"%s\" is not supported.\n\n",
776 ctx
= bt_context_create();
781 for (i
= 0; i
< opt_input_paths
->len
; i
++) {
782 const char *ipath
= g_ptr_array_index(opt_input_paths
, i
);
783 ret
= bt_context_add_traces_recursive(ctx
, ipath
,
784 opt_input_format
, NULL
);
786 fprintf(stderr
, "[error] opening trace \"%s\" for reading.\n\n",
788 } else if (ret
> 0) {
789 fprintf(stderr
, "[warning] errors occurred when opening trace \"%s\" for reading, continuing anyway.\n\n",
791 open_success
= 1; /* some traces were OK */
794 open_success
= 1; /* all traces were OK */
798 fprintf(stderr
, "[error] none of the specified trace paths could be opened.\n\n");
802 td_write
= fmt_write
->open_trace(opt_output_path
, O_RDWR
, NULL
, NULL
);
804 fprintf(stderr
, "Error opening trace \"%s\" for writing.\n\n",
805 opt_output_path
? : "<none>");
810 * Errors happened when opening traces, but we continue anyway.
811 * sleep to let user see the stderr output before stdout.
814 sleep(PARTIAL_ERROR_SLEEP
);
816 ret
= trace_pre_handler(td_write
, ctx
);
818 fprintf(stderr
, "Error in trace pre handle.\n\n");
819 goto error_copy_trace
;
822 /* For now, we support only CTF iterators */
823 if (fmt_read
->name
== g_quark_from_static_string("ctf")) {
824 ret
= convert_trace(td_write
, ctx
);
826 fprintf(stderr
, "Error printing trace.\n\n");
827 goto error_copy_trace
;
831 ret
= trace_post_handler(td_write
, ctx
);
833 fprintf(stderr
, "Error in trace post handle.\n\n");
834 goto error_copy_trace
;
837 fmt_write
->close_trace(td_write
);
840 printf_verbose("finished converting. Output written to:\n%s\n",
841 opt_output_path
? : "<stdout>");
846 fmt_write
->close_trace(td_write
);
852 /* teardown and exit */
854 free(opt_input_format
);
855 free(opt_output_format
);
856 free(opt_output_path
);
857 free(opt_debug_info_dir
);
858 free(opt_debug_info_target_prefix
);
859 g_ptr_array_free(opt_input_paths
, TRUE
);