Commit | Line | Data |
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f3ed775e DG |
1 | /* |
2 | * Copyright (C) 2011 - David Goulet <david.goulet@polymtl.ca> | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU General Public License | |
82a3637f DG |
6 | * as published by the Free Software Foundation; only version 2 |
7 | * of the License. | |
f3ed775e DG |
8 | * |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program; if not, write to the Free Software | |
16 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
17 | */ | |
18 | ||
19 | #define _GNU_SOURCE | |
9f19cc17 | 20 | #include <inttypes.h> |
f3ed775e DG |
21 | #include <popt.h> |
22 | #include <stdio.h> | |
23 | #include <stdlib.h> | |
24 | #include <string.h> | |
7a3d1328 | 25 | #include <assert.h> |
f3ed775e | 26 | |
6e2d116c | 27 | #include "../cmd.h" |
f3ed775e DG |
28 | |
29 | static int opt_pid; | |
9f19cc17 | 30 | static int opt_userspace; |
eeac7d46 | 31 | static char *opt_cmd_name; |
9f19cc17 DG |
32 | static int opt_kernel; |
33 | static char *opt_channel; | |
34 | static int opt_domain; | |
35 | ||
36 | const char *indent4 = " "; | |
37 | const char *indent6 = " "; | |
38 | const char *indent8 = " "; | |
f3ed775e DG |
39 | |
40 | enum { | |
41 | OPT_HELP = 1, | |
eeac7d46 | 42 | OPT_USERSPACE, |
f3ed775e DG |
43 | }; |
44 | ||
cd80958d DG |
45 | static struct lttng_handle *handle; |
46 | ||
f3ed775e DG |
47 | static struct poptOption long_options[] = { |
48 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ | |
49 | {"help", 'h', POPT_ARG_NONE, 0, OPT_HELP, 0, 0}, | |
9f19cc17 | 50 | {"kernel", 'k', POPT_ARG_VAL, &opt_kernel, 1, 0, 0}, |
6caa2bcc | 51 | {"userspace", 'u', POPT_ARG_STRING | POPT_ARGFLAG_OPTIONAL, &opt_cmd_name, OPT_USERSPACE, 0, 0}, |
9f19cc17 DG |
52 | {"pid", 'p', POPT_ARG_INT, &opt_pid, 0, 0, 0}, |
53 | {"channel", 'c', POPT_ARG_STRING, &opt_channel, 0, 0, 0}, | |
54 | {"domain", 'd', POPT_ARG_VAL, &opt_domain, 1, 0, 0}, | |
f3ed775e DG |
55 | {0, 0, 0, 0, 0, 0, 0} |
56 | }; | |
57 | ||
58 | /* | |
59 | * usage | |
60 | */ | |
61 | static void usage(FILE *ofp) | |
62 | { | |
9f19cc17 DG |
63 | fprintf(ofp, "usage: lttng list [[-k] [-u] [-p PID] [SESSION [<options>]]]\n"); |
64 | fprintf(ofp, "\n"); | |
65 | fprintf(ofp, "With no arguments, list available tracing session(s)\n"); | |
66 | fprintf(ofp, "\n"); | |
67 | fprintf(ofp, "With -k alone, list available kernel events\n"); | |
68 | fprintf(ofp, "With -u alone, list available userspace events\n"); | |
69 | fprintf(ofp, "\n"); | |
70 | fprintf(ofp, " -h, --help Show this help\n"); | |
71 | fprintf(ofp, " -k, --kernel Select kernel domain\n"); | |
72 | fprintf(ofp, " -u, --userspace Select user-space domain.\n"); | |
73 | fprintf(ofp, " -p, --pid PID List user-space events by PID\n"); | |
f3ed775e | 74 | fprintf(ofp, "\n"); |
9f19cc17 DG |
75 | fprintf(ofp, "Options:\n"); |
76 | fprintf(ofp, " -c, --channel NAME List details of a channel\n"); | |
77 | fprintf(ofp, " -d, --domain List available domain(s)\n"); | |
f3ed775e DG |
78 | fprintf(ofp, "\n"); |
79 | } | |
80 | ||
81 | /* | |
9f19cc17 | 82 | * Get command line from /proc for a specific pid. |
f3ed775e | 83 | * |
9f19cc17 DG |
84 | * On success, return an allocated string pointer to the proc cmdline. |
85 | * On error, return NULL. | |
f3ed775e DG |
86 | */ |
87 | static char *get_cmdline_by_pid(pid_t pid) | |
88 | { | |
89 | int ret; | |
90 | FILE *fp; | |
91 | char *cmdline = NULL; | |
92 | char path[24]; /* Can't go bigger than /proc/65535/cmdline */ | |
93 | ||
94 | snprintf(path, sizeof(path), "/proc/%d/cmdline", pid); | |
95 | fp = fopen(path, "r"); | |
96 | if (fp == NULL) { | |
97 | goto end; | |
98 | } | |
99 | ||
100 | /* Caller must free() *cmdline */ | |
101 | cmdline = malloc(PATH_MAX); | |
102 | ret = fread(cmdline, 1, PATH_MAX, fp); | |
f40799e8 DG |
103 | if (ret < 0) { |
104 | perror("fread proc list"); | |
105 | } | |
f3ed775e DG |
106 | fclose(fp); |
107 | ||
108 | end: | |
109 | return cmdline; | |
110 | } | |
b551a063 DG |
111 | |
112 | /* | |
113 | * Pretty print single event. | |
114 | */ | |
115 | static void print_events(struct lttng_event *event) | |
116 | { | |
117 | switch (event->type) { | |
118 | case LTTNG_EVENT_TRACEPOINT: | |
119 | MSG("%s%s (type: tracepoint) [enabled: %d]", indent6, | |
120 | event->name, event->enabled); | |
121 | break; | |
122 | case LTTNG_EVENT_PROBE: | |
123 | MSG("%s%s (type: probe) [enabled: %d]", indent6, | |
124 | event->name, event->enabled); | |
125 | if (event->attr.probe.addr != 0) { | |
126 | MSG("%saddr: 0x%" PRIx64, indent8, event->attr.probe.addr); | |
127 | } else { | |
128 | MSG("%soffset: 0x%" PRIx64, indent8, event->attr.probe.offset); | |
129 | MSG("%ssymbol: %s", indent8, event->attr.probe.symbol_name); | |
130 | } | |
131 | break; | |
132 | case LTTNG_EVENT_FUNCTION: | |
133 | case LTTNG_EVENT_FUNCTION_ENTRY: | |
134 | MSG("%s%s (type: function) [enabled: %d]", indent6, | |
135 | event->name, event->enabled); | |
136 | MSG("%ssymbol: \"%s\"", indent8, event->attr.ftrace.symbol_name); | |
137 | break; | |
138 | case LTTNG_EVENT_SYSCALL: | |
139 | MSG("%s (type: syscall) [enabled: %d]", indent6, | |
140 | event->enabled); | |
141 | break; | |
142 | case LTTNG_EVENT_NOOP: | |
143 | MSG("%s (type: noop) [enabled: %d]", indent6, | |
144 | event->enabled); | |
145 | break; | |
146 | case LTTNG_EVENT_ALL: | |
147 | /* We should never have "all" events in list. */ | |
148 | assert(0); | |
149 | break; | |
150 | } | |
151 | } | |
152 | ||
153 | /* | |
154 | * Ask session daemon for all user space tracepoints available. | |
155 | */ | |
156 | static int list_ust_events(void) | |
157 | { | |
158 | int i, size; | |
159 | struct lttng_domain domain; | |
160 | struct lttng_handle *handle; | |
161 | struct lttng_event *event_list; | |
162 | pid_t cur_pid = 0; | |
163 | ||
164 | DBG("Getting UST tracing events"); | |
165 | ||
166 | domain.type = LTTNG_DOMAIN_UST; | |
167 | ||
168 | handle = lttng_create_handle(NULL, &domain); | |
169 | if (handle == NULL) { | |
170 | goto error; | |
171 | } | |
172 | ||
173 | size = lttng_list_tracepoints(handle, &event_list); | |
174 | if (size < 0) { | |
175 | ERR("Unable to list UST events"); | |
176 | return size; | |
177 | } | |
178 | ||
179 | MSG("UST events:\n-------------"); | |
180 | ||
181 | if (size == 0) { | |
182 | MSG("None"); | |
183 | } | |
184 | ||
185 | for (i = 0; i < size; i++) { | |
186 | if (cur_pid != event_list[i].pid) { | |
187 | cur_pid = event_list[i].pid; | |
188 | MSG("\nPID: %d - Name: %s", cur_pid, get_cmdline_by_pid(cur_pid)); | |
189 | } | |
190 | print_events(&event_list[i]); | |
191 | } | |
192 | ||
193 | MSG(""); | |
194 | ||
195 | free(event_list); | |
196 | ||
197 | return CMD_SUCCESS; | |
198 | ||
199 | error: | |
200 | return -1; | |
201 | } | |
f3ed775e DG |
202 | |
203 | /* | |
9f19cc17 | 204 | * Ask for all trace events in the kernel and pretty print them. |
f3ed775e | 205 | */ |
9f19cc17 | 206 | static int list_kernel_events(void) |
f3ed775e | 207 | { |
9f19cc17 | 208 | int i, size; |
b551a063 DG |
209 | struct lttng_domain domain; |
210 | struct lttng_handle *handle; | |
9f19cc17 | 211 | struct lttng_event *event_list; |
f3ed775e | 212 | |
b551a063 DG |
213 | DBG("Getting kernel tracing events"); |
214 | ||
215 | domain.type = LTTNG_DOMAIN_KERNEL; | |
216 | ||
217 | handle = lttng_create_handle(NULL, &domain); | |
218 | if (handle == NULL) { | |
219 | goto error; | |
220 | } | |
f3ed775e | 221 | |
cd80958d | 222 | size = lttng_list_tracepoints(handle, &event_list); |
9f19cc17 DG |
223 | if (size < 0) { |
224 | ERR("Unable to list kernel events"); | |
225 | return size; | |
f3ed775e DG |
226 | } |
227 | ||
9f19cc17 | 228 | MSG("Kernel events:\n-------------"); |
f3ed775e | 229 | |
9f19cc17 | 230 | for (i = 0; i < size; i++) { |
b551a063 | 231 | print_events(&event_list[i]); |
f3ed775e DG |
232 | } |
233 | ||
b551a063 DG |
234 | MSG(""); |
235 | ||
f3ed775e DG |
236 | free(event_list); |
237 | ||
238 | return CMD_SUCCESS; | |
b551a063 DG |
239 | |
240 | error: | |
241 | return -1; | |
f3ed775e DG |
242 | } |
243 | ||
244 | /* | |
9f19cc17 | 245 | * List events of channel of session and domain. |
f3ed775e | 246 | */ |
cd80958d | 247 | static int list_events(const char *channel_name) |
f3ed775e DG |
248 | { |
249 | int ret, count, i; | |
9f19cc17 | 250 | struct lttng_event *events = NULL; |
f3ed775e | 251 | |
cd80958d | 252 | count = lttng_list_events(handle, channel_name, &events); |
f3ed775e DG |
253 | if (count < 0) { |
254 | ret = count; | |
255 | goto error; | |
256 | } | |
257 | ||
9f19cc17 DG |
258 | MSG("\n%sEvents:", indent4); |
259 | if (count == 0) { | |
260 | MSG("%sNone", indent6); | |
261 | goto end; | |
262 | } | |
263 | ||
f3ed775e | 264 | for (i = 0; i < count; i++) { |
b551a063 | 265 | print_events(&events[i]); |
f3ed775e DG |
266 | } |
267 | ||
9f19cc17 | 268 | MSG(""); |
f3ed775e | 269 | |
9f19cc17 DG |
270 | end: |
271 | if (events) { | |
272 | free(events); | |
273 | } | |
274 | ret = CMD_SUCCESS; | |
f3ed775e DG |
275 | |
276 | error: | |
277 | return ret; | |
278 | } | |
279 | ||
280 | /* | |
9f19cc17 DG |
281 | * Pretty print channel |
282 | */ | |
283 | static void print_channel(struct lttng_channel *channel) | |
284 | { | |
285 | MSG("- %s (enabled: %d):\n", channel->name, channel->enabled); | |
286 | ||
287 | MSG("%sAttributes:", indent4); | |
288 | MSG("%soverwrite mode: %d", indent6, channel->attr.overwrite); | |
289 | MSG("%ssubbufers size: %" PRIu64, indent6, channel->attr.subbuf_size); | |
290 | MSG("%snumber of subbufers: %" PRIu64, indent6, channel->attr.num_subbuf); | |
291 | MSG("%sswitch timer interval: %u", indent6, channel->attr.switch_timer_interval); | |
292 | MSG("%sread timer interval: %u", indent6, channel->attr.read_timer_interval); | |
293 | switch (channel->attr.output) { | |
294 | case LTTNG_EVENT_SPLICE: | |
295 | MSG("%soutput: splice()", indent6); | |
296 | break; | |
297 | case LTTNG_EVENT_MMAP: | |
298 | MSG("%soutput: mmap()", indent6); | |
299 | break; | |
300 | } | |
301 | } | |
302 | ||
303 | /* | |
304 | * List channel(s) of session and domain. | |
f3ed775e | 305 | * |
9f19cc17 | 306 | * If channel_name is NULL, all channels are listed. |
f3ed775e | 307 | */ |
cd80958d | 308 | static int list_channels(const char *channel_name) |
f3ed775e | 309 | { |
9f19cc17 DG |
310 | int count, i, ret = CMD_SUCCESS; |
311 | unsigned int chan_found = 0; | |
312 | struct lttng_channel *channels = NULL; | |
f3ed775e | 313 | |
9f19cc17 DG |
314 | DBG("Listing channel(s) (%s)", channel_name); |
315 | ||
cd80958d | 316 | count = lttng_list_channels(handle, &channels); |
f3ed775e DG |
317 | if (count < 0) { |
318 | ret = count; | |
319 | goto error; | |
9f19cc17 DG |
320 | } else if (count == 0) { |
321 | MSG("No channel found"); | |
322 | goto end; | |
f3ed775e DG |
323 | } |
324 | ||
9f19cc17 DG |
325 | if (channel_name == NULL) { |
326 | MSG("Channels:\n-------------"); | |
327 | } | |
328 | ||
329 | for (i = 0; i < count; i++) { | |
330 | if (channel_name != NULL) { | |
331 | if (strncmp(channels[i].name, channel_name, NAME_MAX) == 0) { | |
332 | chan_found = 1; | |
333 | } else { | |
334 | continue; | |
335 | } | |
336 | } | |
337 | print_channel(&channels[i]); | |
338 | ||
339 | /* Listing events per channel */ | |
cd80958d | 340 | ret = list_events(channels[i].name); |
9f19cc17 | 341 | if (ret < 0) { |
9a745bc7 | 342 | MSG("%s", lttng_strerror(ret)); |
9f19cc17 DG |
343 | } |
344 | ||
345 | if (chan_found) { | |
346 | break; | |
f3ed775e | 347 | } |
f3ed775e DG |
348 | } |
349 | ||
9f19cc17 DG |
350 | if (!chan_found && channel_name != NULL) { |
351 | MSG("Channel %s not found", channel_name); | |
352 | } | |
f3ed775e | 353 | |
9f19cc17 DG |
354 | end: |
355 | free(channels); | |
356 | ret = CMD_SUCCESS; | |
f3ed775e DG |
357 | |
358 | error: | |
359 | return ret; | |
360 | } | |
361 | ||
362 | /* | |
9f19cc17 | 363 | * List available tracing session. List only basic information. |
f3ed775e | 364 | * |
9f19cc17 | 365 | * If session_name is NULL, all sessions are listed. |
f3ed775e | 366 | */ |
9f19cc17 | 367 | static int list_sessions(const char *session_name) |
f3ed775e | 368 | { |
9f19cc17 DG |
369 | int ret, count, i; |
370 | unsigned int session_found = 0; | |
371 | struct lttng_session *sessions; | |
372 | ||
373 | count = lttng_list_sessions(&sessions); | |
374 | DBG("Session count %d", count); | |
375 | if (count < 0) { | |
376 | ret = count; | |
377 | goto error; | |
378 | } | |
379 | ||
380 | if (session_name == NULL) { | |
381 | MSG("Available tracing sessions:"); | |
382 | } | |
383 | ||
384 | for (i = 0; i < count; i++) { | |
385 | if (session_name != NULL) { | |
386 | if (strncmp(sessions[i].name, session_name, NAME_MAX) == 0) { | |
387 | session_found = 1; | |
388 | MSG("Tracing session %s:", session_name); | |
389 | MSG("%sTrace path: %s\n", indent4, sessions[i].path); | |
390 | break; | |
391 | } | |
cd80958d | 392 | continue; |
9f19cc17 DG |
393 | } |
394 | ||
395 | MSG(" %d) %s (%s)", i + 1, sessions[i].name, sessions[i].path); | |
396 | ||
397 | if (session_found) { | |
398 | break; | |
399 | } | |
400 | } | |
401 | ||
402 | free(sessions); | |
403 | ||
404 | if (!session_found && session_name != NULL) { | |
405 | MSG("Session %s not found", session_name); | |
406 | } | |
407 | ||
408 | if (session_name == NULL) { | |
6e0de39b | 409 | MSG("\nUse lttng list <session_name> for more details"); |
9f19cc17 | 410 | } |
f3ed775e DG |
411 | |
412 | return CMD_SUCCESS; | |
413 | ||
414 | error: | |
415 | return ret; | |
416 | } | |
f3ed775e DG |
417 | |
418 | /* | |
9f19cc17 | 419 | * List available domain(s) for a session. |
f3ed775e | 420 | */ |
cd80958d | 421 | static int list_domains(void) |
f3ed775e | 422 | { |
9f19cc17 DG |
423 | int i, count, ret = CMD_SUCCESS; |
424 | struct lttng_domain *domains = NULL; | |
425 | ||
426 | MSG("Domains:\n-------------"); | |
427 | ||
cd80958d | 428 | count = lttng_list_domains(handle, &domains); |
9f19cc17 DG |
429 | if (count < 0) { |
430 | ret = count; | |
431 | goto error; | |
432 | } else if (count == 0) { | |
433 | MSG(" None"); | |
434 | goto end; | |
435 | } | |
436 | ||
437 | for (i = 0; i < count; i++) { | |
438 | switch (domains[i].type) { | |
439 | case LTTNG_DOMAIN_KERNEL: | |
440 | MSG(" - Kernel"); | |
b551a063 DG |
441 | break; |
442 | case LTTNG_DOMAIN_UST: | |
443 | MSG(" - UST global"); | |
444 | break; | |
9f19cc17 DG |
445 | default: |
446 | break; | |
447 | } | |
448 | } | |
449 | ||
450 | end: | |
451 | free(domains); | |
452 | ||
453 | error: | |
454 | return ret; | |
f3ed775e | 455 | } |
f3ed775e DG |
456 | |
457 | /* | |
9f19cc17 | 458 | * The 'list <options>' first level command |
f3ed775e DG |
459 | */ |
460 | int cmd_list(int argc, const char **argv) | |
461 | { | |
9f19cc17 | 462 | int opt, i, ret = CMD_SUCCESS; |
b551a063 | 463 | unsigned int nb_domain; |
9f19cc17 | 464 | const char *session_name; |
f3ed775e | 465 | static poptContext pc; |
9f19cc17 DG |
466 | struct lttng_domain domain; |
467 | struct lttng_domain *domains = NULL; | |
f3ed775e | 468 | |
9f19cc17 | 469 | if (argc < 1) { |
f3ed775e DG |
470 | usage(stderr); |
471 | goto end; | |
472 | } | |
473 | ||
474 | pc = poptGetContext(NULL, argc, argv, long_options, 0); | |
475 | poptReadDefaultConfig(pc, 0); | |
476 | ||
477 | while ((opt = poptGetNextOpt(pc)) != -1) { | |
478 | switch (opt) { | |
479 | case OPT_HELP: | |
480 | usage(stderr); | |
481 | goto end; | |
eeac7d46 MD |
482 | case OPT_USERSPACE: |
483 | opt_userspace = 1; | |
eeac7d46 | 484 | break; |
f3ed775e DG |
485 | default: |
486 | usage(stderr); | |
487 | ret = CMD_UNDEFINED; | |
488 | goto end; | |
489 | } | |
490 | } | |
491 | ||
b551a063 DG |
492 | if (opt_pid != 0) { |
493 | MSG("*** Userspace tracing not implemented for PID ***\n"); | |
f3ed775e DG |
494 | } |
495 | ||
9f19cc17 DG |
496 | /* Get session name (trailing argument) */ |
497 | session_name = poptGetArg(pc); | |
b551a063 | 498 | DBG2("Session name: %s", session_name); |
9f19cc17 | 499 | |
cd80958d DG |
500 | if (opt_kernel) { |
501 | domain.type = LTTNG_DOMAIN_KERNEL; | |
b551a063 DG |
502 | } else if (opt_userspace) { |
503 | DBG2("Listing userspace global domain"); | |
504 | domain.type = LTTNG_DOMAIN_UST; | |
cd80958d DG |
505 | } |
506 | ||
507 | handle = lttng_create_handle(session_name, &domain); | |
508 | if (handle == NULL) { | |
509 | goto end; | |
510 | } | |
511 | ||
9f19cc17 | 512 | if (session_name == NULL) { |
b551a063 DG |
513 | if (!opt_kernel && !opt_userspace) { |
514 | ret = list_sessions(NULL); | |
515 | if (ret < 0) { | |
516 | goto end; | |
517 | } | |
518 | } | |
9f19cc17 DG |
519 | if (opt_kernel) { |
520 | ret = list_kernel_events(); | |
521 | if (ret < 0) { | |
522 | goto end; | |
523 | } | |
b551a063 DG |
524 | } |
525 | if (opt_userspace) { | |
526 | ret = list_ust_events(); | |
9f19cc17 DG |
527 | if (ret < 0) { |
528 | goto end; | |
529 | } | |
530 | } | |
531 | } else { | |
532 | /* List session attributes */ | |
533 | ret = list_sessions(session_name); | |
534 | if (ret < 0) { | |
535 | goto end; | |
536 | } | |
537 | ||
538 | /* Domain listing */ | |
539 | if (opt_domain) { | |
cd80958d | 540 | ret = list_domains(); |
9f19cc17 DG |
541 | goto end; |
542 | } | |
543 | ||
544 | if (opt_kernel) { | |
9f19cc17 | 545 | /* Channel listing */ |
cd80958d | 546 | ret = list_channels(opt_channel); |
9f19cc17 DG |
547 | if (ret < 0) { |
548 | goto end; | |
549 | } | |
9f19cc17 DG |
550 | } else { |
551 | /* We want all domain(s) */ | |
b551a063 DG |
552 | nb_domain = lttng_list_domains(handle, &domains); |
553 | if (nb_domain < 0) { | |
554 | ret = nb_domain; | |
9f19cc17 DG |
555 | goto end; |
556 | } | |
557 | ||
b551a063 | 558 | for (i = 0; i < nb_domain; i++) { |
9f19cc17 DG |
559 | switch (domains[i].type) { |
560 | case LTTNG_DOMAIN_KERNEL: | |
561 | MSG("=== Domain: Kernel ===\n"); | |
562 | break; | |
b551a063 DG |
563 | case LTTNG_DOMAIN_UST: |
564 | MSG("=== Domain: UST global ===\n"); | |
565 | break; | |
9f19cc17 DG |
566 | default: |
567 | MSG("=== Domain: Unimplemented ===\n"); | |
568 | break; | |
569 | } | |
570 | ||
cd80958d DG |
571 | /* Clean handle before creating a new one */ |
572 | lttng_destroy_handle(handle); | |
573 | ||
574 | handle = lttng_create_handle(session_name, &domains[i]); | |
575 | if (handle == NULL) { | |
576 | goto end; | |
577 | } | |
578 | ||
579 | ret = list_channels(opt_channel); | |
9f19cc17 DG |
580 | if (ret < 0) { |
581 | goto end; | |
582 | } | |
583 | } | |
584 | } | |
f3ed775e DG |
585 | } |
586 | ||
587 | end: | |
9f19cc17 DG |
588 | if (domains) { |
589 | free(domains); | |
590 | } | |
cd80958d DG |
591 | lttng_destroy_handle(handle); |
592 | ||
f3ed775e DG |
593 | return ret; |
594 | } |