Commit | Line | Data |
---|---|---|
1fc22eb4 | 1 | /* |
aa15ac1c | 2 | * Copyright (C) 2011-2012 Mathieu Bain <mathieu.bain@polymtl.ca> |
1fc22eb4 JD |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License Version 2 as | |
6 | * published by the Free Software Foundation; | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | * | |
71bd7ce1 AM |
13 | * You should have received a copy of the GNU General Public License along |
14 | * with this program; if not, write to the Free Software Foundation, Inc., | |
15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
1fc22eb4 JD |
16 | */ |
17 | ||
b093de8a MB |
18 | #include <stdlib.h> |
19 | #include <unistd.h> | |
20 | #include <sys/types.h> | |
21 | #include <sys/stat.h> | |
22 | #include <string.h> | |
1fc22eb4 JD |
23 | #include <babeltrace/babeltrace.h> |
24 | ||
25 | #include "lttngtoptypes.h" | |
26 | #include "common.h" | |
27 | #include "iostreamtop.h" | |
28 | ||
b093de8a MB |
29 | void add_file(struct processtop *proc, struct files *file, int fd) |
30 | { | |
ceb3a221 | 31 | struct files *tmp_file; |
59288610 | 32 | struct processtop *parent; |
ceb3a221 | 33 | int size; |
32647247 | 34 | int i; |
ceb3a221 MB |
35 | |
36 | size = proc->process_files_table->len; | |
59288610 MB |
37 | parent = proc->threadparent; |
38 | if (parent) | |
39 | insert_file(parent, fd); | |
ceb3a221 | 40 | if (size <= fd) { |
32647247 JD |
41 | /* Add NULL file structures for undefined FDs */ |
42 | for (i = size; i < fd; i++) { | |
43 | g_ptr_array_add(proc->process_files_table, NULL); | |
44 | } | |
b093de8a MB |
45 | g_ptr_array_add(proc->process_files_table, file); |
46 | } else { | |
ceb3a221 MB |
47 | tmp_file = g_ptr_array_index(proc->process_files_table, fd); |
48 | if (tmp_file == NULL) | |
49 | g_ptr_array_index(proc->process_files_table, fd) = file; | |
50 | else { | |
38be0c3f JD |
51 | if (!tmp_file->name || |
52 | strcmp(tmp_file->name, file->name) != 0) { | |
ceb3a221 MB |
53 | size = proc->process_files_table->len; |
54 | g_ptr_array_set_size(proc->process_files_table, | |
59288610 | 55 | size+1); |
ceb3a221 MB |
56 | g_ptr_array_index(proc->process_files_table, |
57 | size) = tmp_file; | |
58 | g_ptr_array_index(proc->process_files_table, | |
59 | fd) = file; | |
60 | } else | |
61 | tmp_file->flag = __NR_open; | |
62 | } | |
b093de8a | 63 | } |
59288610 MB |
64 | /* |
65 | * The file may have be created in the parent | |
66 | */ | |
67 | if (file->flag == -1) { | |
68 | file->fd = fd; | |
69 | file->flag = __NR_open; | |
70 | lttngtop.nbfiles++; | |
71 | lttngtop.nbnewfiles++; | |
72 | } | |
b093de8a MB |
73 | } |
74 | ||
59288610 MB |
75 | /* |
76 | * Edit the file | |
77 | * Called by handled_statedump_filename | |
78 | */ | |
ceb3a221 MB |
79 | void edit_file(struct processtop *proc, struct files *file, int fd) |
80 | { | |
81 | int size = proc->process_files_table->len; | |
82 | struct files *tmpfile; | |
83 | ||
59288610 MB |
84 | if (fd >= size) { |
85 | add_file(proc, file, fd); | |
86 | } else { | |
ceb3a221 | 87 | tmpfile = g_ptr_array_index(proc->process_files_table, fd); |
59288610 MB |
88 | if (tmpfile) { |
89 | tmpfile->name = strdup(file->name); | |
90 | free(file); | |
91 | } else | |
92 | add_file(proc, file, fd); | |
ceb3a221 MB |
93 | } |
94 | } | |
b093de8a MB |
95 | |
96 | void insert_file(struct processtop *proc, int fd) | |
97 | { | |
98 | struct files *tmp; | |
59288610 MB |
99 | struct files *tmp_parent; |
100 | struct processtop *parent; | |
b093de8a | 101 | |
59288610 MB |
102 | if (fd < 0) |
103 | return; | |
b093de8a MB |
104 | if (fd >= proc->process_files_table->len) { |
105 | tmp = g_new0(struct files, 1); | |
18e85696 | 106 | tmp->name = NULL; |
ceb3a221 MB |
107 | tmp->read = 0; |
108 | tmp->write = 0; | |
109 | tmp->fd = fd; | |
59288610 | 110 | tmp->flag = -1; |
b093de8a MB |
111 | add_file(proc, tmp, fd); |
112 | } else { | |
b093de8a MB |
113 | tmp = g_ptr_array_index(proc->process_files_table, fd); |
114 | if (tmp == NULL) { | |
115 | tmp = g_new0(struct files, 1); | |
18e85696 | 116 | tmp->name = NULL; |
b093de8a MB |
117 | tmp->read = 0; |
118 | tmp->write = 0; | |
119 | tmp->fd = fd; | |
59288610 | 120 | tmp->flag = -1; |
b093de8a | 121 | add_file(proc, tmp, fd); |
59288610 MB |
122 | } else { |
123 | parent = proc->threadparent; | |
124 | if (parent) { | |
125 | tmp_parent = g_ptr_array_index( | |
126 | parent->process_files_table, fd); | |
7d69680f | 127 | if (tmp_parent && tmp->name && tmp_parent->name && |
59288610 MB |
128 | (strcmp(tmp->name, tmp_parent->name)) != 0) |
129 | tmp->name = strdup(tmp_parent->name); | |
130 | } | |
b093de8a MB |
131 | } |
132 | } | |
133 | } | |
134 | ||
135 | void close_file(struct processtop *proc, int fd) | |
ceb3a221 MB |
136 | { |
137 | struct files *file; | |
138 | ||
ceb3a221 | 139 | file = get_file(proc, fd); |
e05a35a6 | 140 | if (file != NULL) { |
ceb3a221 | 141 | file->flag = __NR_close; |
e05a35a6 | 142 | lttngtop.nbfiles--; |
e178aca1 | 143 | /* |
38be0c3f JD |
144 | if (file->name) { |
145 | free(file->name); | |
146 | file->name = NULL; | |
147 | } | |
e178aca1 | 148 | */ |
e05a35a6 JD |
149 | } |
150 | lttngtop.nbclosedfiles++; | |
ceb3a221 MB |
151 | } |
152 | ||
153 | struct files *get_file(struct processtop *proc, int fd) | |
b093de8a MB |
154 | { |
155 | int len; | |
ceb3a221 | 156 | struct files *tmp = NULL; |
b093de8a MB |
157 | |
158 | len = proc->process_files_table->len; | |
159 | ||
160 | /* | |
161 | * It is possible that a file was open before taking the trace | |
162 | * and its fd could be greater than all of the others fd | |
163 | * used by the process | |
164 | */ | |
ceb3a221 MB |
165 | if (fd < len && fd >= 0) |
166 | tmp = g_ptr_array_index(proc->process_files_table, fd); | |
b093de8a | 167 | |
b093de8a MB |
168 | return tmp; |
169 | } | |
170 | ||
171 | void show_table(GPtrArray *tab) | |
172 | { | |
173 | int i; | |
174 | struct files *file; | |
175 | ||
176 | for (i = 0 ; i < tab->len; i++) { | |
177 | file = g_ptr_array_index(tab, i); | |
178 | if (file == NULL) | |
179 | fprintf(stderr, "NULL, "); | |
180 | else | |
181 | fprintf(stderr, "%s, ", file->name); | |
182 | } | |
183 | fprintf(stderr, "]\n\n"); | |
184 | } | |
1fc22eb4 | 185 | |
ceb3a221 MB |
186 | void show_history(struct file_history *history) |
187 | { | |
188 | struct file_history *tmp = history; | |
189 | ||
190 | while (tmp != NULL) { | |
191 | fprintf(stderr, "fd = %d, name = %s\n", tmp->file->fd, | |
192 | tmp->file->name); | |
193 | tmp = tmp->next; | |
194 | } | |
195 | ||
196 | } | |
197 | ||
1fc22eb4 | 198 | int update_iostream_ret(struct lttngtop *ctx, int tid, char *comm, |
906c08f6 JD |
199 | unsigned long timestamp, uint64_t cpu_id, int ret, |
200 | char *hostname) | |
1fc22eb4 JD |
201 | { |
202 | struct processtop *tmp; | |
b093de8a | 203 | struct files *tmpfile; |
1fc22eb4 JD |
204 | int err = 0; |
205 | ||
906c08f6 | 206 | tmp = get_proc(ctx, tid, comm, timestamp, hostname); |
b093de8a | 207 | |
96aa77de JD |
208 | if (!tmp) { |
209 | err = -1; | |
210 | goto end; | |
211 | } | |
b093de8a MB |
212 | if (tmp->syscall_info != NULL) { |
213 | if (tmp->syscall_info->type == __NR_read | |
214 | && ret > 0) { | |
215 | tmp->totalfileread += ret; | |
216 | tmp->fileread += ret; | |
217 | tmpfile = get_file(tmp, tmp->syscall_info->fd); | |
6f29d91e JD |
218 | if (tmpfile) |
219 | tmpfile->read += ret; | |
b093de8a MB |
220 | } else if (tmp->syscall_info->type == __NR_write |
221 | && ret > 0) { | |
222 | tmp->totalfilewrite += ret; | |
223 | tmp->filewrite += ret; | |
224 | tmpfile = get_file(tmp, tmp->syscall_info->fd); | |
6f29d91e JD |
225 | if (tmpfile) |
226 | tmpfile->write += ret; | |
b093de8a MB |
227 | } else if (tmp->syscall_info->type == __NR_open |
228 | && ret > 0) { | |
ceb3a221 MB |
229 | tmpfile = tmp->files_history->file; |
230 | add_file(tmp, tmpfile, ret); | |
231 | tmpfile->fd = ret; | |
b093de8a | 232 | } else { |
1fc22eb4 JD |
233 | err = -1; |
234 | } | |
b093de8a MB |
235 | g_free(tmp->syscall_info); |
236 | tmp->syscall_info = NULL; | |
237 | } | |
96aa77de JD |
238 | |
239 | end: | |
1fc22eb4 JD |
240 | return err; |
241 | } | |
242 | ||
d67167cd | 243 | struct syscalls *create_syscall_info(unsigned int type, uint64_t cpu_id, |
b093de8a MB |
244 | unsigned int tid, int fd) |
245 | { | |
246 | struct syscalls *syscall_info; | |
247 | ||
248 | syscall_info = g_new0(struct syscalls, 1); | |
249 | syscall_info->type = type; | |
250 | syscall_info->cpu_id = cpu_id; | |
251 | syscall_info->tid = tid; | |
252 | syscall_info->fd = fd; | |
253 | ||
254 | return syscall_info; | |
255 | } | |
256 | ||
257 | struct file_history *create_file(struct file_history *history, char *file_name) | |
258 | { | |
259 | struct files *new_file; | |
260 | struct file_history *new_history; | |
261 | ||
262 | new_file = g_new0(struct files, 1); | |
263 | new_history = g_new0(struct file_history, 1); | |
264 | new_file->name = strdup(file_name); | |
265 | new_file->read = 0; | |
266 | new_file->write = 0; | |
59288610 | 267 | new_file->flag = -1; |
b093de8a MB |
268 | new_history->file = new_file; |
269 | new_history->next = history; | |
270 | ||
271 | return new_history; | |
272 | } | |
273 | ||
4adc8274 | 274 | enum bt_cb_ret handle_exit_syscall(struct bt_ctf_event *call_data, |
1fc22eb4 JD |
275 | void *private_data) |
276 | { | |
2e0a1190 | 277 | const struct bt_definition *scope; |
1fc22eb4 JD |
278 | unsigned long timestamp; |
279 | char *comm; | |
280 | uint64_t ret, tid; | |
d67167cd | 281 | uint64_t cpu_id; |
906c08f6 | 282 | char *hostname; |
1fc22eb4 | 283 | |
c78f2cdc | 284 | timestamp = bt_ctf_get_timestamp(call_data); |
1fc22eb4 JD |
285 | if (timestamp == -1ULL) |
286 | goto error; | |
287 | ||
1dec520a JD |
288 | comm = get_context_comm(call_data); |
289 | tid = get_context_tid(call_data); | |
1fc22eb4 JD |
290 | |
291 | scope = bt_ctf_get_top_level_scope(call_data, | |
292 | BT_EVENT_FIELDS); | |
293 | ret = bt_ctf_get_int64(bt_ctf_get_field(call_data, | |
294 | scope, "_ret")); | |
295 | if (bt_ctf_field_get_error()) { | |
296 | fprintf(stderr, "Missing ret context info\n"); | |
297 | goto error; | |
298 | } | |
299 | ||
d67167cd | 300 | cpu_id = get_cpu_id(call_data); |
906c08f6 | 301 | hostname = get_context_hostname(call_data); |
1fc22eb4 JD |
302 | |
303 | /* | |
b093de8a MB |
304 | * if we encounter an exit_syscall and |
305 | * it is not for a syscall read or write | |
1fc22eb4 JD |
306 | * we just abort the execution of this callback |
307 | */ | |
906c08f6 JD |
308 | if ((update_iostream_ret(<tngtop, tid, comm, timestamp, cpu_id, |
309 | ret, hostname)) < 0) | |
1fc22eb4 JD |
310 | return BT_CB_ERROR_CONTINUE; |
311 | ||
312 | return BT_CB_OK; | |
313 | ||
314 | error: | |
315 | return BT_CB_ERROR_STOP; | |
316 | } | |
317 | ||
318 | ||
4adc8274 | 319 | enum bt_cb_ret handle_sys_write(struct bt_ctf_event *call_data, |
1fc22eb4 JD |
320 | void *private_data) |
321 | { | |
2e0a1190 | 322 | const struct bt_definition *scope; |
1fc22eb4 | 323 | struct processtop *tmp; |
1fc22eb4 JD |
324 | unsigned long timestamp; |
325 | uint64_t cpu_id; | |
928f18a6 | 326 | int64_t tid; |
906c08f6 | 327 | char *procname, *hostname; |
b093de8a | 328 | int fd; |
1fc22eb4 | 329 | |
c78f2cdc | 330 | timestamp = bt_ctf_get_timestamp(call_data); |
1fc22eb4 JD |
331 | if (timestamp == -1ULL) |
332 | goto error; | |
333 | ||
1dec520a | 334 | tid = get_context_tid(call_data); |
d67167cd | 335 | cpu_id = get_cpu_id(call_data); |
1fc22eb4 | 336 | |
928f18a6 | 337 | procname = get_context_comm(call_data); |
906c08f6 | 338 | hostname = get_context_hostname(call_data); |
59288610 | 339 | |
b093de8a MB |
340 | scope = bt_ctf_get_top_level_scope(call_data, |
341 | BT_EVENT_FIELDS); | |
342 | fd = bt_ctf_get_uint64(bt_ctf_get_field(call_data, | |
343 | scope, "_fd")); | |
344 | if (bt_ctf_field_get_error()) { | |
345 | fprintf(stderr, "Missing fd context info\n"); | |
346 | goto error; | |
347 | } | |
348 | ||
906c08f6 | 349 | tmp = get_proc(<tngtop, tid, procname, timestamp, hostname); |
96aa77de JD |
350 | if (!tmp) |
351 | goto end; | |
352 | ||
b093de8a MB |
353 | tmp->syscall_info = create_syscall_info(__NR_write, cpu_id, tid, fd); |
354 | ||
355 | insert_file(tmp, fd); | |
1fc22eb4 | 356 | |
96aa77de | 357 | end: |
1fc22eb4 JD |
358 | return BT_CB_OK; |
359 | ||
360 | error: | |
361 | return BT_CB_ERROR_STOP; | |
362 | } | |
363 | ||
4adc8274 | 364 | enum bt_cb_ret handle_sys_read(struct bt_ctf_event *call_data, |
1fc22eb4 JD |
365 | void *private_data) |
366 | { | |
367 | struct processtop *tmp; | |
2e0a1190 | 368 | const struct bt_definition *scope; |
1fc22eb4 JD |
369 | unsigned long timestamp; |
370 | uint64_t cpu_id; | |
928f18a6 MB |
371 | int64_t tid; |
372 | char *procname; | |
b093de8a | 373 | int fd; |
906c08f6 | 374 | char *hostname; |
1fc22eb4 | 375 | |
c78f2cdc | 376 | timestamp = bt_ctf_get_timestamp(call_data); |
1fc22eb4 JD |
377 | if (timestamp == -1ULL) |
378 | goto error; | |
379 | ||
1dec520a | 380 | tid = get_context_tid(call_data); |
d67167cd | 381 | cpu_id = get_cpu_id(call_data); |
1fc22eb4 | 382 | |
928f18a6 | 383 | procname = get_context_comm(call_data); |
906c08f6 | 384 | hostname = get_context_hostname(call_data); |
59288610 | 385 | |
b093de8a MB |
386 | scope = bt_ctf_get_top_level_scope(call_data, |
387 | BT_EVENT_FIELDS); | |
388 | fd = bt_ctf_get_uint64(bt_ctf_get_field(call_data, | |
389 | scope, "_fd")); | |
390 | if (bt_ctf_field_get_error()) { | |
391 | fprintf(stderr, "Missing fd context info\n"); | |
392 | goto error; | |
393 | } | |
394 | ||
906c08f6 | 395 | tmp = get_proc(<tngtop, tid, procname, timestamp, hostname); |
96aa77de JD |
396 | if (!tmp) |
397 | goto end; | |
398 | ||
b093de8a MB |
399 | tmp->syscall_info = create_syscall_info(__NR_read, cpu_id, tid, fd); |
400 | ||
401 | insert_file(tmp, fd); | |
402 | ||
96aa77de | 403 | end: |
b093de8a MB |
404 | return BT_CB_OK; |
405 | ||
406 | error: | |
407 | return BT_CB_ERROR_STOP; | |
408 | } | |
409 | ||
4adc8274 | 410 | enum bt_cb_ret handle_sys_open(struct bt_ctf_event *call_data, |
b093de8a MB |
411 | void *private_data) |
412 | { | |
413 | ||
414 | struct processtop *tmp; | |
2e0a1190 | 415 | const struct bt_definition *scope; |
b093de8a MB |
416 | unsigned long timestamp; |
417 | uint64_t cpu_id; | |
928f18a6 | 418 | int64_t tid; |
906c08f6 | 419 | char *procname, *hostname; |
b093de8a MB |
420 | char *file; |
421 | ||
c78f2cdc | 422 | timestamp = bt_ctf_get_timestamp(call_data); |
b093de8a MB |
423 | if (timestamp == -1ULL) |
424 | goto error; | |
425 | ||
1dec520a | 426 | tid = get_context_tid(call_data); |
d67167cd | 427 | cpu_id = get_cpu_id(call_data); |
b093de8a | 428 | |
928f18a6 | 429 | procname = get_context_comm(call_data); |
906c08f6 | 430 | hostname = get_context_hostname(call_data); |
59288610 | 431 | |
b093de8a MB |
432 | scope = bt_ctf_get_top_level_scope(call_data, |
433 | BT_EVENT_FIELDS); | |
434 | file = bt_ctf_get_string(bt_ctf_get_field(call_data, | |
435 | scope, "_filename")); | |
436 | if (bt_ctf_field_get_error()) { | |
ceb3a221 | 437 | fprintf(stderr, "Missing file name context info\n"); |
b093de8a MB |
438 | goto error; |
439 | } | |
440 | ||
906c08f6 | 441 | tmp = get_proc(<tngtop, tid, procname, timestamp, hostname); |
96aa77de JD |
442 | if (!tmp) |
443 | goto end; | |
444 | ||
b093de8a MB |
445 | tmp->syscall_info = create_syscall_info(__NR_open, cpu_id, tid, -1); |
446 | ||
447 | tmp->files_history = create_file(tmp->files_history, file); | |
1fc22eb4 | 448 | |
96aa77de | 449 | end: |
1fc22eb4 JD |
450 | return BT_CB_OK; |
451 | ||
452 | error: | |
453 | return BT_CB_ERROR_STOP; | |
454 | } | |
455 | ||
9f2856ad JD |
456 | enum bt_cb_ret handle_sys_socket(struct bt_ctf_event *call_data, |
457 | void *private_data) | |
458 | { | |
459 | ||
460 | struct processtop *tmp; | |
461 | unsigned long timestamp; | |
462 | uint64_t cpu_id; | |
463 | int64_t tid; | |
464 | char *procname, *hostname; | |
465 | char *file; | |
466 | ||
467 | timestamp = bt_ctf_get_timestamp(call_data); | |
468 | if (timestamp == -1ULL) | |
469 | goto error; | |
470 | ||
471 | tid = get_context_tid(call_data); | |
472 | cpu_id = get_cpu_id(call_data); | |
473 | ||
474 | procname = get_context_comm(call_data); | |
475 | hostname = get_context_hostname(call_data); | |
476 | ||
477 | file = strdup("socket"); | |
478 | ||
479 | tmp = get_proc(<tngtop, tid, procname, timestamp, hostname); | |
480 | if (!tmp) | |
481 | goto end; | |
482 | ||
483 | tmp->syscall_info = create_syscall_info(__NR_open, cpu_id, tid, -1); | |
484 | ||
485 | tmp->files_history = create_file(tmp->files_history, file); | |
486 | ||
487 | end: | |
488 | return BT_CB_OK; | |
489 | ||
490 | error: | |
491 | return BT_CB_ERROR_STOP; | |
492 | } | |
b093de8a | 493 | |
4adc8274 | 494 | enum bt_cb_ret handle_sys_close(struct bt_ctf_event *call_data, |
b093de8a MB |
495 | void *private_data) |
496 | { | |
2e0a1190 | 497 | const struct bt_definition *scope; |
b093de8a | 498 | struct processtop *tmp; |
928f18a6 MB |
499 | unsigned long timestamp; |
500 | int64_t tid; | |
501 | char *procname; | |
b093de8a | 502 | int fd; |
906c08f6 | 503 | char *hostname; |
b093de8a | 504 | |
c78f2cdc | 505 | timestamp = bt_ctf_get_timestamp(call_data); |
b093de8a MB |
506 | if (timestamp == -1ULL) |
507 | goto error; | |
508 | ||
1dec520a | 509 | tid = get_context_tid(call_data); |
b093de8a | 510 | |
928f18a6 | 511 | procname = get_context_comm(call_data); |
906c08f6 | 512 | hostname = get_context_hostname(call_data); |
59288610 | 513 | |
b093de8a MB |
514 | scope = bt_ctf_get_top_level_scope(call_data, |
515 | BT_EVENT_FIELDS); | |
516 | fd = bt_ctf_get_uint64(bt_ctf_get_field(call_data, | |
517 | scope, "_fd")); | |
518 | if (bt_ctf_field_get_error()) { | |
519 | fprintf(stderr, "Missing fd context info\n"); | |
520 | goto error; | |
521 | } | |
522 | ||
906c08f6 | 523 | tmp = get_proc(<tngtop, tid, procname, timestamp, hostname); |
96aa77de JD |
524 | if (!tmp) |
525 | goto end; | |
ceb3a221 | 526 | |
b093de8a MB |
527 | close_file(tmp, fd); |
528 | ||
96aa77de | 529 | end: |
b093de8a MB |
530 | return BT_CB_OK; |
531 | ||
532 | error: | |
533 | return BT_CB_ERROR_STOP; | |
534 | } | |
59288610 | 535 | |
4adc8274 | 536 | enum bt_cb_ret handle_statedump_file_descriptor(struct bt_ctf_event *call_data, |
ceb3a221 MB |
537 | void *private_data) |
538 | { | |
2e0a1190 | 539 | const struct bt_definition *scope; |
59288610 | 540 | struct processtop *parent; |
ceb3a221 MB |
541 | struct files *file; |
542 | unsigned long timestamp; | |
59288610 | 543 | int64_t pid; |
906c08f6 | 544 | char *file_name, *hostname; |
ceb3a221 MB |
545 | int fd; |
546 | ||
c78f2cdc | 547 | timestamp = bt_ctf_get_timestamp(call_data); |
ceb3a221 MB |
548 | if (timestamp == -1ULL) |
549 | goto error; | |
550 | ||
ceb3a221 MB |
551 | scope = bt_ctf_get_top_level_scope(call_data, |
552 | BT_EVENT_FIELDS); | |
59288610 MB |
553 | pid = bt_ctf_get_int64(bt_ctf_get_field(call_data, |
554 | scope, "_pid")); | |
ceb3a221 MB |
555 | if (bt_ctf_field_get_error()) { |
556 | fprintf(stderr, "Missing tid context info\n"); | |
557 | goto error; | |
558 | } | |
559 | ||
560 | scope = bt_ctf_get_top_level_scope(call_data, | |
561 | BT_EVENT_FIELDS); | |
59288610 | 562 | fd = bt_ctf_get_int64(bt_ctf_get_field(call_data, |
ceb3a221 MB |
563 | scope, "_fd")); |
564 | if (bt_ctf_field_get_error()) { | |
565 | fprintf(stderr, "Missing fd context info\n"); | |
566 | goto error; | |
567 | } | |
568 | ||
569 | scope = bt_ctf_get_top_level_scope(call_data, | |
570 | BT_EVENT_FIELDS); | |
571 | file_name = bt_ctf_get_string(bt_ctf_get_field(call_data, | |
572 | scope, "_filename")); | |
573 | if (bt_ctf_field_get_error()) { | |
574 | fprintf(stderr, "Missing file name context info\n"); | |
575 | goto error; | |
576 | } | |
906c08f6 | 577 | hostname = get_context_hostname(call_data); |
ceb3a221 | 578 | |
906c08f6 | 579 | parent = get_proc_pid(<tngtop, pid, pid, timestamp, hostname); |
96aa77de JD |
580 | if (!parent) |
581 | goto end; | |
582 | ||
59288610 MB |
583 | parent->files_history = create_file(parent->files_history, file_name); |
584 | file = parent->files_history->file; | |
585 | edit_file(parent, file, fd); | |
ceb3a221 | 586 | |
96aa77de | 587 | end: |
ceb3a221 MB |
588 | return BT_CB_OK; |
589 | ||
590 | error: | |
591 | return BT_CB_ERROR_STOP; | |
592 | } |