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--; |
38be0c3f JD |
143 | if (file->name) { |
144 | free(file->name); | |
145 | file->name = NULL; | |
146 | } | |
e05a35a6 JD |
147 | } |
148 | lttngtop.nbclosedfiles++; | |
ceb3a221 MB |
149 | } |
150 | ||
151 | struct files *get_file(struct processtop *proc, int fd) | |
b093de8a MB |
152 | { |
153 | int len; | |
ceb3a221 | 154 | struct files *tmp = NULL; |
b093de8a MB |
155 | |
156 | len = proc->process_files_table->len; | |
157 | ||
158 | /* | |
159 | * It is possible that a file was open before taking the trace | |
160 | * and its fd could be greater than all of the others fd | |
161 | * used by the process | |
162 | */ | |
ceb3a221 MB |
163 | if (fd < len && fd >= 0) |
164 | tmp = g_ptr_array_index(proc->process_files_table, fd); | |
b093de8a | 165 | |
b093de8a MB |
166 | return tmp; |
167 | } | |
168 | ||
169 | void show_table(GPtrArray *tab) | |
170 | { | |
171 | int i; | |
172 | struct files *file; | |
173 | ||
174 | for (i = 0 ; i < tab->len; i++) { | |
175 | file = g_ptr_array_index(tab, i); | |
176 | if (file == NULL) | |
177 | fprintf(stderr, "NULL, "); | |
178 | else | |
179 | fprintf(stderr, "%s, ", file->name); | |
180 | } | |
181 | fprintf(stderr, "]\n\n"); | |
182 | } | |
1fc22eb4 | 183 | |
ceb3a221 MB |
184 | void show_history(struct file_history *history) |
185 | { | |
186 | struct file_history *tmp = history; | |
187 | ||
188 | while (tmp != NULL) { | |
189 | fprintf(stderr, "fd = %d, name = %s\n", tmp->file->fd, | |
190 | tmp->file->name); | |
191 | tmp = tmp->next; | |
192 | } | |
193 | ||
194 | } | |
195 | ||
1fc22eb4 | 196 | int update_iostream_ret(struct lttngtop *ctx, int tid, char *comm, |
906c08f6 JD |
197 | unsigned long timestamp, uint64_t cpu_id, int ret, |
198 | char *hostname) | |
1fc22eb4 JD |
199 | { |
200 | struct processtop *tmp; | |
b093de8a | 201 | struct files *tmpfile; |
1fc22eb4 JD |
202 | int err = 0; |
203 | ||
906c08f6 | 204 | tmp = get_proc(ctx, tid, comm, timestamp, hostname); |
b093de8a | 205 | |
96aa77de JD |
206 | if (!tmp) { |
207 | err = -1; | |
208 | goto end; | |
209 | } | |
b093de8a MB |
210 | if (tmp->syscall_info != NULL) { |
211 | if (tmp->syscall_info->type == __NR_read | |
212 | && ret > 0) { | |
213 | tmp->totalfileread += ret; | |
214 | tmp->fileread += ret; | |
215 | tmpfile = get_file(tmp, tmp->syscall_info->fd); | |
6f29d91e JD |
216 | if (tmpfile) |
217 | tmpfile->read += ret; | |
b093de8a MB |
218 | } else if (tmp->syscall_info->type == __NR_write |
219 | && ret > 0) { | |
220 | tmp->totalfilewrite += ret; | |
221 | tmp->filewrite += ret; | |
222 | tmpfile = get_file(tmp, tmp->syscall_info->fd); | |
6f29d91e JD |
223 | if (tmpfile) |
224 | tmpfile->write += ret; | |
b093de8a MB |
225 | } else if (tmp->syscall_info->type == __NR_open |
226 | && ret > 0) { | |
ceb3a221 MB |
227 | tmpfile = tmp->files_history->file; |
228 | add_file(tmp, tmpfile, ret); | |
229 | tmpfile->fd = ret; | |
b093de8a | 230 | } else { |
1fc22eb4 JD |
231 | err = -1; |
232 | } | |
b093de8a MB |
233 | g_free(tmp->syscall_info); |
234 | tmp->syscall_info = NULL; | |
235 | } | |
96aa77de JD |
236 | |
237 | end: | |
1fc22eb4 JD |
238 | return err; |
239 | } | |
240 | ||
d67167cd | 241 | struct syscalls *create_syscall_info(unsigned int type, uint64_t cpu_id, |
b093de8a MB |
242 | unsigned int tid, int fd) |
243 | { | |
244 | struct syscalls *syscall_info; | |
245 | ||
246 | syscall_info = g_new0(struct syscalls, 1); | |
247 | syscall_info->type = type; | |
248 | syscall_info->cpu_id = cpu_id; | |
249 | syscall_info->tid = tid; | |
250 | syscall_info->fd = fd; | |
251 | ||
252 | return syscall_info; | |
253 | } | |
254 | ||
255 | struct file_history *create_file(struct file_history *history, char *file_name) | |
256 | { | |
257 | struct files *new_file; | |
258 | struct file_history *new_history; | |
259 | ||
260 | new_file = g_new0(struct files, 1); | |
261 | new_history = g_new0(struct file_history, 1); | |
262 | new_file->name = strdup(file_name); | |
263 | new_file->read = 0; | |
264 | new_file->write = 0; | |
59288610 | 265 | new_file->flag = -1; |
b093de8a MB |
266 | new_history->file = new_file; |
267 | new_history->next = history; | |
268 | ||
269 | return new_history; | |
270 | } | |
271 | ||
4adc8274 | 272 | enum bt_cb_ret handle_exit_syscall(struct bt_ctf_event *call_data, |
1fc22eb4 JD |
273 | void *private_data) |
274 | { | |
2e0a1190 | 275 | const struct bt_definition *scope; |
1fc22eb4 JD |
276 | unsigned long timestamp; |
277 | char *comm; | |
278 | uint64_t ret, tid; | |
d67167cd | 279 | uint64_t cpu_id; |
906c08f6 | 280 | char *hostname; |
1fc22eb4 | 281 | |
c78f2cdc | 282 | timestamp = bt_ctf_get_timestamp(call_data); |
1fc22eb4 JD |
283 | if (timestamp == -1ULL) |
284 | goto error; | |
285 | ||
1dec520a JD |
286 | comm = get_context_comm(call_data); |
287 | tid = get_context_tid(call_data); | |
1fc22eb4 JD |
288 | |
289 | scope = bt_ctf_get_top_level_scope(call_data, | |
290 | BT_EVENT_FIELDS); | |
291 | ret = bt_ctf_get_int64(bt_ctf_get_field(call_data, | |
292 | scope, "_ret")); | |
293 | if (bt_ctf_field_get_error()) { | |
294 | fprintf(stderr, "Missing ret context info\n"); | |
295 | goto error; | |
296 | } | |
297 | ||
d67167cd | 298 | cpu_id = get_cpu_id(call_data); |
906c08f6 | 299 | hostname = get_context_hostname(call_data); |
1fc22eb4 JD |
300 | |
301 | /* | |
b093de8a MB |
302 | * if we encounter an exit_syscall and |
303 | * it is not for a syscall read or write | |
1fc22eb4 JD |
304 | * we just abort the execution of this callback |
305 | */ | |
906c08f6 JD |
306 | if ((update_iostream_ret(<tngtop, tid, comm, timestamp, cpu_id, |
307 | ret, hostname)) < 0) | |
1fc22eb4 JD |
308 | return BT_CB_ERROR_CONTINUE; |
309 | ||
310 | return BT_CB_OK; | |
311 | ||
312 | error: | |
313 | return BT_CB_ERROR_STOP; | |
314 | } | |
315 | ||
316 | ||
4adc8274 | 317 | enum bt_cb_ret handle_sys_write(struct bt_ctf_event *call_data, |
1fc22eb4 JD |
318 | void *private_data) |
319 | { | |
2e0a1190 | 320 | const struct bt_definition *scope; |
1fc22eb4 | 321 | struct processtop *tmp; |
1fc22eb4 JD |
322 | unsigned long timestamp; |
323 | uint64_t cpu_id; | |
928f18a6 | 324 | int64_t tid; |
906c08f6 | 325 | char *procname, *hostname; |
b093de8a | 326 | int fd; |
1fc22eb4 | 327 | |
c78f2cdc | 328 | timestamp = bt_ctf_get_timestamp(call_data); |
1fc22eb4 JD |
329 | if (timestamp == -1ULL) |
330 | goto error; | |
331 | ||
1dec520a | 332 | tid = get_context_tid(call_data); |
d67167cd | 333 | cpu_id = get_cpu_id(call_data); |
1fc22eb4 | 334 | |
928f18a6 | 335 | procname = get_context_comm(call_data); |
906c08f6 | 336 | hostname = get_context_hostname(call_data); |
59288610 | 337 | |
b093de8a MB |
338 | scope = bt_ctf_get_top_level_scope(call_data, |
339 | BT_EVENT_FIELDS); | |
340 | fd = bt_ctf_get_uint64(bt_ctf_get_field(call_data, | |
341 | scope, "_fd")); | |
342 | if (bt_ctf_field_get_error()) { | |
343 | fprintf(stderr, "Missing fd context info\n"); | |
344 | goto error; | |
345 | } | |
346 | ||
906c08f6 | 347 | tmp = get_proc(<tngtop, tid, procname, timestamp, hostname); |
96aa77de JD |
348 | if (!tmp) |
349 | goto end; | |
350 | ||
b093de8a MB |
351 | tmp->syscall_info = create_syscall_info(__NR_write, cpu_id, tid, fd); |
352 | ||
353 | insert_file(tmp, fd); | |
1fc22eb4 | 354 | |
96aa77de | 355 | end: |
1fc22eb4 JD |
356 | return BT_CB_OK; |
357 | ||
358 | error: | |
359 | return BT_CB_ERROR_STOP; | |
360 | } | |
361 | ||
4adc8274 | 362 | enum bt_cb_ret handle_sys_read(struct bt_ctf_event *call_data, |
1fc22eb4 JD |
363 | void *private_data) |
364 | { | |
365 | struct processtop *tmp; | |
2e0a1190 | 366 | const struct bt_definition *scope; |
1fc22eb4 JD |
367 | unsigned long timestamp; |
368 | uint64_t cpu_id; | |
928f18a6 MB |
369 | int64_t tid; |
370 | char *procname; | |
b093de8a | 371 | int fd; |
906c08f6 | 372 | char *hostname; |
1fc22eb4 | 373 | |
c78f2cdc | 374 | timestamp = bt_ctf_get_timestamp(call_data); |
1fc22eb4 JD |
375 | if (timestamp == -1ULL) |
376 | goto error; | |
377 | ||
1dec520a | 378 | tid = get_context_tid(call_data); |
d67167cd | 379 | cpu_id = get_cpu_id(call_data); |
1fc22eb4 | 380 | |
928f18a6 | 381 | procname = get_context_comm(call_data); |
906c08f6 | 382 | hostname = get_context_hostname(call_data); |
59288610 | 383 | |
b093de8a MB |
384 | scope = bt_ctf_get_top_level_scope(call_data, |
385 | BT_EVENT_FIELDS); | |
386 | fd = bt_ctf_get_uint64(bt_ctf_get_field(call_data, | |
387 | scope, "_fd")); | |
388 | if (bt_ctf_field_get_error()) { | |
389 | fprintf(stderr, "Missing fd context info\n"); | |
390 | goto error; | |
391 | } | |
392 | ||
906c08f6 | 393 | tmp = get_proc(<tngtop, tid, procname, timestamp, hostname); |
96aa77de JD |
394 | if (!tmp) |
395 | goto end; | |
396 | ||
b093de8a MB |
397 | tmp->syscall_info = create_syscall_info(__NR_read, cpu_id, tid, fd); |
398 | ||
399 | insert_file(tmp, fd); | |
400 | ||
96aa77de | 401 | end: |
b093de8a MB |
402 | return BT_CB_OK; |
403 | ||
404 | error: | |
405 | return BT_CB_ERROR_STOP; | |
406 | } | |
407 | ||
4adc8274 | 408 | enum bt_cb_ret handle_sys_open(struct bt_ctf_event *call_data, |
b093de8a MB |
409 | void *private_data) |
410 | { | |
411 | ||
412 | struct processtop *tmp; | |
2e0a1190 | 413 | const struct bt_definition *scope; |
b093de8a MB |
414 | unsigned long timestamp; |
415 | uint64_t cpu_id; | |
928f18a6 | 416 | int64_t tid; |
906c08f6 | 417 | char *procname, *hostname; |
b093de8a MB |
418 | char *file; |
419 | ||
c78f2cdc | 420 | timestamp = bt_ctf_get_timestamp(call_data); |
b093de8a MB |
421 | if (timestamp == -1ULL) |
422 | goto error; | |
423 | ||
1dec520a | 424 | tid = get_context_tid(call_data); |
d67167cd | 425 | cpu_id = get_cpu_id(call_data); |
b093de8a | 426 | |
928f18a6 | 427 | procname = get_context_comm(call_data); |
906c08f6 | 428 | hostname = get_context_hostname(call_data); |
59288610 | 429 | |
b093de8a MB |
430 | scope = bt_ctf_get_top_level_scope(call_data, |
431 | BT_EVENT_FIELDS); | |
432 | file = bt_ctf_get_string(bt_ctf_get_field(call_data, | |
433 | scope, "_filename")); | |
434 | if (bt_ctf_field_get_error()) { | |
ceb3a221 | 435 | fprintf(stderr, "Missing file name context info\n"); |
b093de8a MB |
436 | goto error; |
437 | } | |
438 | ||
906c08f6 | 439 | tmp = get_proc(<tngtop, tid, procname, timestamp, hostname); |
96aa77de JD |
440 | if (!tmp) |
441 | goto end; | |
442 | ||
b093de8a MB |
443 | tmp->syscall_info = create_syscall_info(__NR_open, cpu_id, tid, -1); |
444 | ||
445 | tmp->files_history = create_file(tmp->files_history, file); | |
1fc22eb4 | 446 | |
96aa77de | 447 | end: |
1fc22eb4 JD |
448 | return BT_CB_OK; |
449 | ||
450 | error: | |
451 | return BT_CB_ERROR_STOP; | |
452 | } | |
453 | ||
9f2856ad JD |
454 | enum bt_cb_ret handle_sys_socket(struct bt_ctf_event *call_data, |
455 | void *private_data) | |
456 | { | |
457 | ||
458 | struct processtop *tmp; | |
459 | unsigned long timestamp; | |
460 | uint64_t cpu_id; | |
461 | int64_t tid; | |
462 | char *procname, *hostname; | |
463 | char *file; | |
464 | ||
465 | timestamp = bt_ctf_get_timestamp(call_data); | |
466 | if (timestamp == -1ULL) | |
467 | goto error; | |
468 | ||
469 | tid = get_context_tid(call_data); | |
470 | cpu_id = get_cpu_id(call_data); | |
471 | ||
472 | procname = get_context_comm(call_data); | |
473 | hostname = get_context_hostname(call_data); | |
474 | ||
475 | file = strdup("socket"); | |
476 | ||
477 | tmp = get_proc(<tngtop, tid, procname, timestamp, hostname); | |
478 | if (!tmp) | |
479 | goto end; | |
480 | ||
481 | tmp->syscall_info = create_syscall_info(__NR_open, cpu_id, tid, -1); | |
482 | ||
483 | tmp->files_history = create_file(tmp->files_history, file); | |
484 | ||
485 | end: | |
486 | return BT_CB_OK; | |
487 | ||
488 | error: | |
489 | return BT_CB_ERROR_STOP; | |
490 | } | |
b093de8a | 491 | |
4adc8274 | 492 | enum bt_cb_ret handle_sys_close(struct bt_ctf_event *call_data, |
b093de8a MB |
493 | void *private_data) |
494 | { | |
2e0a1190 | 495 | const struct bt_definition *scope; |
b093de8a | 496 | struct processtop *tmp; |
928f18a6 MB |
497 | unsigned long timestamp; |
498 | int64_t tid; | |
499 | char *procname; | |
b093de8a | 500 | int fd; |
906c08f6 | 501 | char *hostname; |
b093de8a | 502 | |
c78f2cdc | 503 | timestamp = bt_ctf_get_timestamp(call_data); |
b093de8a MB |
504 | if (timestamp == -1ULL) |
505 | goto error; | |
506 | ||
1dec520a | 507 | tid = get_context_tid(call_data); |
b093de8a | 508 | |
928f18a6 | 509 | procname = get_context_comm(call_data); |
906c08f6 | 510 | hostname = get_context_hostname(call_data); |
59288610 | 511 | |
b093de8a MB |
512 | scope = bt_ctf_get_top_level_scope(call_data, |
513 | BT_EVENT_FIELDS); | |
514 | fd = bt_ctf_get_uint64(bt_ctf_get_field(call_data, | |
515 | scope, "_fd")); | |
516 | if (bt_ctf_field_get_error()) { | |
517 | fprintf(stderr, "Missing fd context info\n"); | |
518 | goto error; | |
519 | } | |
520 | ||
906c08f6 | 521 | tmp = get_proc(<tngtop, tid, procname, timestamp, hostname); |
96aa77de JD |
522 | if (!tmp) |
523 | goto end; | |
ceb3a221 | 524 | |
b093de8a MB |
525 | close_file(tmp, fd); |
526 | ||
96aa77de | 527 | end: |
b093de8a MB |
528 | return BT_CB_OK; |
529 | ||
530 | error: | |
531 | return BT_CB_ERROR_STOP; | |
532 | } | |
59288610 | 533 | |
4adc8274 | 534 | enum bt_cb_ret handle_statedump_file_descriptor(struct bt_ctf_event *call_data, |
ceb3a221 MB |
535 | void *private_data) |
536 | { | |
2e0a1190 | 537 | const struct bt_definition *scope; |
59288610 | 538 | struct processtop *parent; |
ceb3a221 MB |
539 | struct files *file; |
540 | unsigned long timestamp; | |
59288610 | 541 | int64_t pid; |
906c08f6 | 542 | char *file_name, *hostname; |
ceb3a221 MB |
543 | int fd; |
544 | ||
c78f2cdc | 545 | timestamp = bt_ctf_get_timestamp(call_data); |
ceb3a221 MB |
546 | if (timestamp == -1ULL) |
547 | goto error; | |
548 | ||
ceb3a221 MB |
549 | scope = bt_ctf_get_top_level_scope(call_data, |
550 | BT_EVENT_FIELDS); | |
59288610 MB |
551 | pid = bt_ctf_get_int64(bt_ctf_get_field(call_data, |
552 | scope, "_pid")); | |
ceb3a221 MB |
553 | if (bt_ctf_field_get_error()) { |
554 | fprintf(stderr, "Missing tid context info\n"); | |
555 | goto error; | |
556 | } | |
557 | ||
558 | scope = bt_ctf_get_top_level_scope(call_data, | |
559 | BT_EVENT_FIELDS); | |
59288610 | 560 | fd = bt_ctf_get_int64(bt_ctf_get_field(call_data, |
ceb3a221 MB |
561 | scope, "_fd")); |
562 | if (bt_ctf_field_get_error()) { | |
563 | fprintf(stderr, "Missing fd context info\n"); | |
564 | goto error; | |
565 | } | |
566 | ||
567 | scope = bt_ctf_get_top_level_scope(call_data, | |
568 | BT_EVENT_FIELDS); | |
569 | file_name = bt_ctf_get_string(bt_ctf_get_field(call_data, | |
570 | scope, "_filename")); | |
571 | if (bt_ctf_field_get_error()) { | |
572 | fprintf(stderr, "Missing file name context info\n"); | |
573 | goto error; | |
574 | } | |
906c08f6 | 575 | hostname = get_context_hostname(call_data); |
ceb3a221 | 576 | |
906c08f6 | 577 | parent = get_proc_pid(<tngtop, pid, pid, timestamp, hostname); |
96aa77de JD |
578 | if (!parent) |
579 | goto end; | |
580 | ||
59288610 MB |
581 | parent->files_history = create_file(parent->files_history, file_name); |
582 | file = parent->files_history->file; | |
583 | edit_file(parent, file, fd); | |
ceb3a221 | 584 | |
96aa77de | 585 | end: |
ceb3a221 MB |
586 | return BT_CB_OK; |
587 | ||
588 | error: | |
589 | return BT_CB_ERROR_STOP; | |
590 | } |