8b7d75989aa6bfc7f71effe844183cd4475b2196
1 /**
2 * collectd - src/processes.c
3 * Copyright (C) 2005 Lyonel Vincent
4 * Copyright (C) 2006-2010 Florian octo Forster
5 * Copyright (C) 2008 Oleg King
6 * Copyright (C) 2009 Sebastian Harl
7 * Copyright (C) 2009 Andrés J. Díaz
8 * Copyright (C) 2009 Manuel Sanmartin
9 * Copyright (C) 2010 Clément Stenac
10 * Copyright (C) 2012 Cosmin Ioiart
11 *
12 * This program is free software; you can redistribute it and/or modify it
13 * under the terms of the GNU General Public License as published by the
14 * Free Software Foundation; either version 2 of the License, or (at your
15 * option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful, but
18 * WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20 * General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License along
23 * with this program; if not, write to the Free Software Foundation, Inc.,
24 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
25 *
26 * Authors:
27 * Lyonel Vincent <lyonel at ezix.org>
28 * Florian octo Forster <octo at collectd.org>
29 * Oleg King <king2 at kaluga.ru>
30 * Sebastian Harl <sh at tokkee.org>
31 * Andrés J. Díaz <ajdiaz at connectical.com>
32 * Manuel Sanmartin
33 * Clément Stenac <clement.stenac at diwi.org>
34 * Cosmin Ioiart <cioiart at gmail.com>
35 **/
37 #include "collectd.h"
38 #include "common.h"
39 #include "plugin.h"
40 #include "configfile.h"
42 /* Include header files for the mach system, if they exist.. */
43 #if HAVE_THREAD_INFO
44 # if HAVE_MACH_MACH_INIT_H
45 # include <mach/mach_init.h>
46 # endif
47 # if HAVE_MACH_HOST_PRIV_H
48 # include <mach/host_priv.h>
49 # endif
50 # if HAVE_MACH_MACH_ERROR_H
51 # include <mach/mach_error.h>
52 # endif
53 # if HAVE_MACH_MACH_HOST_H
54 # include <mach/mach_host.h>
55 # endif
56 # if HAVE_MACH_MACH_PORT_H
57 # include <mach/mach_port.h>
58 # endif
59 # if HAVE_MACH_MACH_TYPES_H
60 # include <mach/mach_types.h>
61 # endif
62 # if HAVE_MACH_MESSAGE_H
63 # include <mach/message.h>
64 # endif
65 # if HAVE_MACH_PROCESSOR_SET_H
66 # include <mach/processor_set.h>
67 # endif
68 # if HAVE_MACH_TASK_H
69 # include <mach/task.h>
70 # endif
71 # if HAVE_MACH_THREAD_ACT_H
72 # include <mach/thread_act.h>
73 # endif
74 # if HAVE_MACH_VM_REGION_H
75 # include <mach/vm_region.h>
76 # endif
77 # if HAVE_MACH_VM_MAP_H
78 # include <mach/vm_map.h>
79 # endif
80 # if HAVE_MACH_VM_PROT_H
81 # include <mach/vm_prot.h>
82 # endif
83 # if HAVE_SYS_SYSCTL_H
84 # include <sys/sysctl.h>
85 # endif
86 /* #endif HAVE_THREAD_INFO */
88 #elif KERNEL_LINUX
89 # if HAVE_LINUX_CONFIG_H
90 # include <linux/config.h>
91 # endif
92 # ifndef CONFIG_HZ
93 # define CONFIG_HZ 100
94 # endif
95 /* #endif KERNEL_LINUX */
97 #elif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD)
98 # include <kvm.h>
99 # include <sys/param.h>
100 # include <sys/sysctl.h>
101 # include <sys/user.h>
102 # include <sys/proc.h>
103 /* #endif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD) */
105 #elif HAVE_PROCINFO_H
106 # include <procinfo.h>
107 # include <sys/types.h>
109 #define MAXPROCENTRY 32
110 #define MAXTHRDENTRY 16
111 #define MAXARGLN 1024
112 /* #endif HAVE_PROCINFO_H */
114 #elif KERNEL_SOLARIS
115 /* Hack: Avoid #error when building a 32-bit binary with
116 * _FILE_OFFSET_BITS=64. There is a reason for this #error, as one
117 * of the structures in <sys/procfs.h> uses an off_t, but that
118 * isn't relevant to our usage of procfs. */
119 #if !defined(_LP64) && _FILE_OFFSET_BITS == 64
120 # define SAVE_FOB_64
121 # undef _FILE_OFFSET_BITS
122 #endif
124 # include <procfs.h>
126 #ifdef SAVE_FOB_64
127 # define _FILE_OFFSET_BITS 64
128 # undef SAVE_FOB_64
129 #endif
131 # include <dirent.h>
132 /* #endif KERNEL_SOLARIS */
134 #else
135 # error "No applicable input method."
136 #endif
138 #if HAVE_REGEX_H
139 # include <regex.h>
140 #endif
142 #if HAVE_KSTAT_H
143 # include <kstat.h>
144 #endif
146 #ifndef CMDLINE_BUFFER_SIZE
147 # if defined(ARG_MAX) && (ARG_MAX < 4096)
148 # define CMDLINE_BUFFER_SIZE ARG_MAX
149 # else
150 # define CMDLINE_BUFFER_SIZE 4096
151 # endif
152 #endif
154 typedef struct procstat_entry_s
155 {
156 unsigned long id;
157 unsigned long age;
159 unsigned long num_proc;
160 unsigned long num_lwp;
161 unsigned long vmem_size;
162 unsigned long vmem_rss;
163 unsigned long vmem_data;
164 unsigned long vmem_code;
165 unsigned long stack_size;
167 unsigned long vmem_minflt;
168 unsigned long vmem_majflt;
169 derive_t vmem_minflt_counter;
170 derive_t vmem_majflt_counter;
172 unsigned long cpu_user;
173 unsigned long cpu_system;
174 derive_t cpu_user_counter;
175 derive_t cpu_system_counter;
177 /* io data */
178 derive_t io_rchar;
179 derive_t io_wchar;
180 derive_t io_syscr;
181 derive_t io_syscw;
183 struct procstat_entry_s *next;
184 } procstat_entry_t;
186 #define PROCSTAT_NAME_LEN 256
187 typedef struct procstat
188 {
189 char name[PROCSTAT_NAME_LEN];
190 #if HAVE_REGEX_H
191 regex_t *re;
192 #endif
194 unsigned long num_proc;
195 unsigned long num_lwp;
196 unsigned long vmem_size;
197 unsigned long vmem_rss;
198 unsigned long vmem_data;
199 unsigned long vmem_code;
200 unsigned long stack_size;
202 derive_t vmem_minflt_counter;
203 derive_t vmem_majflt_counter;
205 derive_t cpu_user_counter;
206 derive_t cpu_system_counter;
208 /* io data */
209 derive_t io_rchar;
210 derive_t io_wchar;
211 derive_t io_syscr;
212 derive_t io_syscw;
214 struct procstat *next;
215 struct procstat_entry_s *instances;
216 } procstat_t;
218 static procstat_t *list_head_g = NULL;
220 #if HAVE_THREAD_INFO
221 static mach_port_t port_host_self;
222 static mach_port_t port_task_self;
224 static processor_set_name_array_t pset_list;
225 static mach_msg_type_number_t pset_list_len;
226 /* #endif HAVE_THREAD_INFO */
228 #elif KERNEL_LINUX
229 static long pagesize_g;
230 /* #endif KERNEL_LINUX */
232 #elif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD)
233 static int pagesize;
234 /* #endif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD) */
236 #elif HAVE_PROCINFO_H
237 static struct procentry64 procentry[MAXPROCENTRY];
238 static struct thrdentry64 thrdentry[MAXTHRDENTRY];
239 static int pagesize;
241 #ifndef _AIXVERSION_610
242 int getprocs64 (void *procsinfo, int sizproc, void *fdsinfo, int sizfd, pid_t *index, int count);
243 int getthrds64( pid_t, void *, int, tid64_t *, int );
244 #endif
245 int getargs (void *processBuffer, int bufferLen, char *argsBuffer, int argsLen);
246 #endif /* HAVE_PROCINFO_H */
248 /* put name of process from config to list_head_g tree
249 * list_head_g is a list of 'procstat_t' structs with
250 * processes names we want to watch */
251 static void ps_list_register (const char *name, const char *regexp)
252 {
253 procstat_t *new;
254 procstat_t *ptr;
255 int status;
257 new = (procstat_t *) malloc (sizeof (procstat_t));
258 if (new == NULL)
259 {
260 ERROR ("processes plugin: ps_list_register: malloc failed.");
261 return;
262 }
263 memset (new, 0, sizeof (procstat_t));
264 sstrncpy (new->name, name, sizeof (new->name));
266 #if HAVE_REGEX_H
267 if (regexp != NULL)
268 {
269 DEBUG ("ProcessMatch: adding \"%s\" as criteria to process %s.", regexp, name);
270 new->re = (regex_t *) malloc (sizeof (regex_t));
271 if (new->re == NULL)
272 {
273 ERROR ("processes plugin: ps_list_register: malloc failed.");
274 sfree (new);
275 return;
276 }
278 status = regcomp (new->re, regexp, REG_EXTENDED | REG_NOSUB);
279 if (status != 0)
280 {
281 DEBUG ("ProcessMatch: compiling the regular expression \"%s\" failed.", regexp);
282 sfree(new->re);
283 return;
284 }
285 }
286 #else
287 if (regexp != NULL)
288 {
289 ERROR ("processes plugin: ps_list_register: "
290 "Regular expression \"%s\" found in config "
291 "file, but support for regular expressions "
292 "has been disabled at compile time.",
293 regexp);
294 sfree (new);
295 return;
296 }
297 #endif
299 for (ptr = list_head_g; ptr != NULL; ptr = ptr->next)
300 {
301 if (strcmp (ptr->name, name) == 0)
302 {
303 WARNING ("processes plugin: You have configured more "
304 "than one `Process' or "
305 "`ProcessMatch' with the same name. "
306 "All but the first setting will be "
307 "ignored.");
308 sfree (new->re);
309 sfree (new);
310 return;
311 }
313 if (ptr->next == NULL)
314 break;
315 }
317 if (ptr == NULL)
318 list_head_g = new;
319 else
320 ptr->next = new;
321 } /* void ps_list_register */
323 /* try to match name against entry, returns 1 if success */
324 static int ps_list_match (const char *name, const char *cmdline, procstat_t *ps)
325 {
326 #if HAVE_REGEX_H
327 if (ps->re != NULL)
328 {
329 int status;
330 const char *str;
332 str = cmdline;
333 if ((str == NULL) || (str[0] == 0))
334 str = name;
336 assert (str != NULL);
338 status = regexec (ps->re, str,
339 /* nmatch = */ 0,
340 /* pmatch = */ NULL,
341 /* eflags = */ 0);
342 if (status == 0)
343 return (1);
344 }
345 else
346 #endif
347 if (strcmp (ps->name, name) == 0)
348 return (1);
350 return (0);
351 } /* int ps_list_match */
353 /* add process entry to 'instances' of process 'name' (or refresh it) */
354 static void ps_list_add (const char *name, const char *cmdline, procstat_entry_t *entry)
355 {
356 procstat_t *ps;
357 procstat_entry_t *pse;
359 if (entry->id == 0)
360 return;
362 for (ps = list_head_g; ps != NULL; ps = ps->next)
363 {
364 if ((ps_list_match (name, cmdline, ps)) == 0)
365 continue;
367 for (pse = ps->instances; pse != NULL; pse = pse->next)
368 if ((pse->id == entry->id) || (pse->next == NULL))
369 break;
371 if ((pse == NULL) || (pse->id != entry->id))
372 {
373 procstat_entry_t *new;
375 new = (procstat_entry_t *) malloc (sizeof (procstat_entry_t));
376 if (new == NULL)
377 return;
378 memset (new, 0, sizeof (procstat_entry_t));
379 new->id = entry->id;
381 if (pse == NULL)
382 ps->instances = new;
383 else
384 pse->next = new;
386 pse = new;
387 }
389 pse->age = 0;
390 pse->num_proc = entry->num_proc;
391 pse->num_lwp = entry->num_lwp;
392 pse->vmem_size = entry->vmem_size;
393 pse->vmem_rss = entry->vmem_rss;
394 pse->vmem_data = entry->vmem_data;
395 pse->vmem_code = entry->vmem_code;
396 pse->stack_size = entry->stack_size;
397 pse->io_rchar = entry->io_rchar;
398 pse->io_wchar = entry->io_wchar;
399 pse->io_syscr = entry->io_syscr;
400 pse->io_syscw = entry->io_syscw;
402 ps->num_proc += pse->num_proc;
403 ps->num_lwp += pse->num_lwp;
404 ps->vmem_size += pse->vmem_size;
405 ps->vmem_rss += pse->vmem_rss;
406 ps->vmem_data += pse->vmem_data;
407 ps->vmem_code += pse->vmem_code;
408 ps->stack_size += pse->stack_size;
410 ps->io_rchar += ((pse->io_rchar == -1)?0:pse->io_rchar);
411 ps->io_wchar += ((pse->io_wchar == -1)?0:pse->io_wchar);
412 ps->io_syscr += ((pse->io_syscr == -1)?0:pse->io_syscr);
413 ps->io_syscw += ((pse->io_syscw == -1)?0:pse->io_syscw);
415 if ((entry->vmem_minflt_counter == 0)
416 && (entry->vmem_majflt_counter == 0))
417 {
418 pse->vmem_minflt_counter += entry->vmem_minflt;
419 pse->vmem_minflt = entry->vmem_minflt;
421 pse->vmem_majflt_counter += entry->vmem_majflt;
422 pse->vmem_majflt = entry->vmem_majflt;
423 }
424 else
425 {
426 if (entry->vmem_minflt_counter < pse->vmem_minflt_counter)
427 {
428 pse->vmem_minflt = entry->vmem_minflt_counter
429 + (ULONG_MAX - pse->vmem_minflt_counter);
430 }
431 else
432 {
433 pse->vmem_minflt = entry->vmem_minflt_counter - pse->vmem_minflt_counter;
434 }
435 pse->vmem_minflt_counter = entry->vmem_minflt_counter;
437 if (entry->vmem_majflt_counter < pse->vmem_majflt_counter)
438 {
439 pse->vmem_majflt = entry->vmem_majflt_counter
440 + (ULONG_MAX - pse->vmem_majflt_counter);
441 }
442 else
443 {
444 pse->vmem_majflt = entry->vmem_majflt_counter - pse->vmem_majflt_counter;
445 }
446 pse->vmem_majflt_counter = entry->vmem_majflt_counter;
447 }
449 ps->vmem_minflt_counter += pse->vmem_minflt;
450 ps->vmem_majflt_counter += pse->vmem_majflt;
452 if ((entry->cpu_user_counter == 0)
453 && (entry->cpu_system_counter == 0))
454 {
455 pse->cpu_user_counter += entry->cpu_user;
456 pse->cpu_user = entry->cpu_user;
458 pse->cpu_system_counter += entry->cpu_system;
459 pse->cpu_system = entry->cpu_system;
460 }
461 else
462 {
463 if (entry->cpu_user_counter < pse->cpu_user_counter)
464 {
465 pse->cpu_user = entry->cpu_user_counter
466 + (ULONG_MAX - pse->cpu_user_counter);
467 }
468 else
469 {
470 pse->cpu_user = entry->cpu_user_counter - pse->cpu_user_counter;
471 }
472 pse->cpu_user_counter = entry->cpu_user_counter;
474 if (entry->cpu_system_counter < pse->cpu_system_counter)
475 {
476 pse->cpu_system = entry->cpu_system_counter
477 + (ULONG_MAX - pse->cpu_system_counter);
478 }
479 else
480 {
481 pse->cpu_system = entry->cpu_system_counter - pse->cpu_system_counter;
482 }
483 pse->cpu_system_counter = entry->cpu_system_counter;
484 }
486 ps->cpu_user_counter += pse->cpu_user;
487 ps->cpu_system_counter += pse->cpu_system;
488 }
489 }
491 /* remove old entries from instances of processes in list_head_g */
492 static void ps_list_reset (void)
493 {
494 procstat_t *ps;
495 procstat_entry_t *pse;
496 procstat_entry_t *pse_prev;
498 for (ps = list_head_g; ps != NULL; ps = ps->next)
499 {
500 ps->num_proc = 0;
501 ps->num_lwp = 0;
502 ps->vmem_size = 0;
503 ps->vmem_rss = 0;
504 ps->vmem_data = 0;
505 ps->vmem_code = 0;
506 ps->stack_size = 0;
507 ps->io_rchar = -1;
508 ps->io_wchar = -1;
509 ps->io_syscr = -1;
510 ps->io_syscw = -1;
512 pse_prev = NULL;
513 pse = ps->instances;
514 while (pse != NULL)
515 {
516 if (pse->age > 10)
517 {
518 DEBUG ("Removing this procstat entry cause it's too old: "
519 "id = %lu; name = %s;",
520 pse->id, ps->name);
522 if (pse_prev == NULL)
523 {
524 ps->instances = pse->next;
525 free (pse);
526 pse = ps->instances;
527 }
528 else
529 {
530 pse_prev->next = pse->next;
531 free (pse);
532 pse = pse_prev->next;
533 }
534 }
535 else
536 {
537 pse->age++;
538 pse_prev = pse;
539 pse = pse->next;
540 }
541 } /* while (pse != NULL) */
542 } /* for (ps = list_head_g; ps != NULL; ps = ps->next) */
543 }
545 /* put all pre-defined 'Process' names from config to list_head_g tree */
546 static int ps_config (oconfig_item_t *ci)
547 {
548 int i;
550 for (i = 0; i < ci->children_num; ++i) {
551 oconfig_item_t *c = ci->children + i;
553 if (strcasecmp (c->key, "Process") == 0)
554 {
555 if ((c->values_num != 1)
556 || (OCONFIG_TYPE_STRING != c->values[0].type)) {
557 ERROR ("processes plugin: `Process' expects exactly "
558 "one string argument (got %i).",
559 c->values_num);
560 continue;
561 }
563 if (c->children_num != 0) {
564 WARNING ("processes plugin: the `Process' config option "
565 "does not expect any child elements -- ignoring "
566 "content (%i elements) of the <Process '%s'> block.",
567 c->children_num, c->values[0].value.string);
568 }
570 ps_list_register (c->values[0].value.string, NULL);
571 }
572 else if (strcasecmp (c->key, "ProcessMatch") == 0)
573 {
574 if ((c->values_num != 2)
575 || (OCONFIG_TYPE_STRING != c->values[0].type)
576 || (OCONFIG_TYPE_STRING != c->values[1].type))
577 {
578 ERROR ("processes plugin: `ProcessMatch' needs exactly "
579 "two string arguments (got %i).",
580 c->values_num);
581 continue;
582 }
584 if (c->children_num != 0) {
585 WARNING ("processes plugin: the `ProcessMatch' config option "
586 "does not expect any child elements -- ignoring "
587 "content (%i elements) of the <ProcessMatch '%s' '%s'> "
588 "block.", c->children_num, c->values[0].value.string,
589 c->values[1].value.string);
590 }
592 ps_list_register (c->values[0].value.string,
593 c->values[1].value.string);
594 }
595 else
596 {
597 ERROR ("processes plugin: The `%s' configuration option is not "
598 "understood and will be ignored.", c->key);
599 continue;
600 }
601 }
603 return (0);
604 }
606 static int ps_init (void)
607 {
608 #if HAVE_THREAD_INFO
609 kern_return_t status;
611 port_host_self = mach_host_self ();
612 port_task_self = mach_task_self ();
614 if (pset_list != NULL)
615 {
616 vm_deallocate (port_task_self,
617 (vm_address_t) pset_list,
618 pset_list_len * sizeof (processor_set_t));
619 pset_list = NULL;
620 pset_list_len = 0;
621 }
623 if ((status = host_processor_sets (port_host_self,
624 &pset_list,
625 &pset_list_len)) != KERN_SUCCESS)
626 {
627 ERROR ("host_processor_sets failed: %s\n",
628 mach_error_string (status));
629 pset_list = NULL;
630 pset_list_len = 0;
631 return (-1);
632 }
633 /* #endif HAVE_THREAD_INFO */
635 #elif KERNEL_LINUX
636 pagesize_g = sysconf(_SC_PAGESIZE);
637 DEBUG ("pagesize_g = %li; CONFIG_HZ = %i;",
638 pagesize_g, CONFIG_HZ);
639 /* #endif KERNEL_LINUX */
641 #elif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD)
642 pagesize = getpagesize();
643 /* #endif HAVE_LIBKVM_GETPROCS && (HAVE_STRUCT_KINFO_PROC_FREEBSD || HAVE_STRUCT_KINFO_PROC_OPENBSD) */
645 #elif HAVE_PROCINFO_H
646 pagesize = getpagesize();
647 #endif /* HAVE_PROCINFO_H */
649 return (0);
650 } /* int ps_init */
652 /* submit global state (e.g.: qty of zombies, running, etc..) */
653 static void ps_submit_state (const char *state, double value)
654 {
655 value_t values[1];
656 value_list_t vl = VALUE_LIST_INIT;
658 values[0].gauge = value;
660 vl.values = values;
661 vl.values_len = 1;
662 sstrncpy (vl.host, hostname_g, sizeof (vl.host));
663 sstrncpy (vl.plugin, "processes", sizeof (vl.plugin));
664 sstrncpy (vl.plugin_instance, "", sizeof (vl.plugin_instance));
665 sstrncpy (vl.type, "ps_state", sizeof (vl.type));
666 sstrncpy (vl.type_instance, state, sizeof (vl.type_instance));
668 plugin_dispatch_values (&vl);
669 }
671 /* submit info about specific process (e.g.: memory taken, cpu usage, etc..) */
672 static void ps_submit_proc_list (procstat_t *ps)
673 {
674 value_t values[2];
675 value_list_t vl = VALUE_LIST_INIT;
677 vl.values = values;
678 vl.values_len = 2;
679 sstrncpy (vl.host, hostname_g, sizeof (vl.host));
680 sstrncpy (vl.plugin, "processes", sizeof (vl.plugin));
681 sstrncpy (vl.plugin_instance, ps->name, sizeof (vl.plugin_instance));
683 sstrncpy (vl.type, "ps_vm", sizeof (vl.type));
684 vl.values[0].gauge = ps->vmem_size;
685 vl.values_len = 1;
686 plugin_dispatch_values (&vl);
688 sstrncpy (vl.type, "ps_rss", sizeof (vl.type));
689 vl.values[0].gauge = ps->vmem_rss;
690 vl.values_len = 1;
691 plugin_dispatch_values (&vl);
693 sstrncpy (vl.type, "ps_data", sizeof (vl.type));
694 vl.values[0].gauge = ps->vmem_data;
695 vl.values_len = 1;
696 plugin_dispatch_values (&vl);
698 sstrncpy (vl.type, "ps_code", sizeof (vl.type));
699 vl.values[0].gauge = ps->vmem_code;
700 vl.values_len = 1;
701 plugin_dispatch_values (&vl);
703 sstrncpy (vl.type, "ps_stacksize", sizeof (vl.type));
704 vl.values[0].gauge = ps->stack_size;
705 vl.values_len = 1;
706 plugin_dispatch_values (&vl);
708 sstrncpy (vl.type, "ps_cputime", sizeof (vl.type));
709 vl.values[0].derive = ps->cpu_user_counter;
710 vl.values[1].derive = ps->cpu_system_counter;
711 vl.values_len = 2;
712 plugin_dispatch_values (&vl);
714 sstrncpy (vl.type, "ps_count", sizeof (vl.type));
715 vl.values[0].gauge = ps->num_proc;
716 vl.values[1].gauge = ps->num_lwp;
717 vl.values_len = 2;
718 plugin_dispatch_values (&vl);
720 sstrncpy (vl.type, "ps_pagefaults", sizeof (vl.type));
721 vl.values[0].derive = ps->vmem_minflt_counter;
722 vl.values[1].derive = ps->vmem_majflt_counter;
723 vl.values_len = 2;
724 plugin_dispatch_values (&vl);
726 if ( (ps->io_rchar != -1) && (ps->io_wchar != -1) )
727 {
728 sstrncpy (vl.type, "ps_disk_octets", sizeof (vl.type));
729 vl.values[0].derive = ps->io_rchar;
730 vl.values[1].derive = ps->io_wchar;
731 vl.values_len = 2;
732 plugin_dispatch_values (&vl);
733 }
735 if ( (ps->io_syscr != -1) && (ps->io_syscw != -1) )
736 {
737 sstrncpy (vl.type, "ps_disk_ops", sizeof (vl.type));
738 vl.values[0].derive = ps->io_syscr;
739 vl.values[1].derive = ps->io_syscw;
740 vl.values_len = 2;
741 plugin_dispatch_values (&vl);
742 }
744 DEBUG ("name = %s; num_proc = %lu; num_lwp = %lu; "
745 "vmem_size = %lu; vmem_rss = %lu; vmem_data = %lu; "
746 "vmem_code = %lu; "
747 "vmem_minflt_counter = %"PRIi64"; vmem_majflt_counter = %"PRIi64"; "
748 "cpu_user_counter = %"PRIi64"; cpu_system_counter = %"PRIi64"; "
749 "io_rchar = %"PRIi64"; io_wchar = %"PRIi64"; "
750 "io_syscr = %"PRIi64"; io_syscw = %"PRIi64";",
751 ps->name, ps->num_proc, ps->num_lwp,
752 ps->vmem_size, ps->vmem_rss,
753 ps->vmem_data, ps->vmem_code,
754 ps->vmem_minflt_counter, ps->vmem_majflt_counter,
755 ps->cpu_user_counter, ps->cpu_system_counter,
756 ps->io_rchar, ps->io_wchar, ps->io_syscr, ps->io_syscw);
757 } /* void ps_submit_proc_list */
759 #if KERNEL_LINUX || KERNEL_SOLARIS
760 static void ps_submit_fork_rate (derive_t value)
761 {
762 value_t values[1];
763 value_list_t vl = VALUE_LIST_INIT;
765 values[0].derive = value;
767 vl.values = values;
768 vl.values_len = 1;
769 sstrncpy(vl.host, hostname_g, sizeof (vl.host));
770 sstrncpy(vl.plugin, "processes", sizeof (vl.plugin));
771 sstrncpy(vl.plugin_instance, "", sizeof (vl.plugin_instance));
772 sstrncpy(vl.type, "fork_rate", sizeof (vl.type));
773 sstrncpy(vl.type_instance, "", sizeof (vl.type_instance));
775 plugin_dispatch_values(&vl);
776 }
777 #endif /* KERNEL_LINUX || KERNEL_SOLARIS*/
779 /* ------- additional functions for KERNEL_LINUX/HAVE_THREAD_INFO ------- */
780 #if KERNEL_LINUX
781 /* Read data from /proc/pid/status */
782 static procstat_t *ps_read_status (int pid, procstat_t *ps)
783 {
784 FILE *fh;
785 char buffer[1024];
786 char filename[64];
787 unsigned long lib = 0;
788 unsigned long exe = 0;
789 unsigned long data = 0;
790 unsigned long threads = 0;
791 char *fields[8];
792 int numfields;
794 ssnprintf (filename, sizeof (filename), "/proc/%i/status", pid);
795 if ((fh = fopen (filename, "r")) == NULL)
796 return (NULL);
798 while (fgets (buffer, sizeof(buffer), fh) != NULL)
799 {
800 unsigned long tmp;
801 char *endptr;
803 if (strncmp (buffer, "Vm", 2) != 0
804 && strncmp (buffer, "Threads", 7) != 0)
805 continue;
807 numfields = strsplit (buffer, fields,
808 STATIC_ARRAY_SIZE (fields));
810 if (numfields < 2)
811 continue;
813 errno = 0;
814 endptr = NULL;
815 tmp = strtoul (fields[1], &endptr, /* base = */ 10);
816 if ((errno == 0) && (endptr != fields[1]))
817 {
818 if (strncmp (buffer, "VmData", 6) == 0)
819 {
820 data = tmp;
821 }
822 else if (strncmp (buffer, "VmLib", 5) == 0)
823 {
824 lib = tmp;
825 }
826 else if (strncmp(buffer, "VmExe", 5) == 0)
827 {
828 exe = tmp;
829 }
830 else if (strncmp(buffer, "Threads", 7) == 0)
831 {
832 threads = tmp;
833 }
834 }
835 } /* while (fgets) */
837 if (fclose (fh))
838 {
839 char errbuf[1024];
840 WARNING ("processes: fclose: %s",
841 sstrerror (errno, errbuf, sizeof (errbuf)));
842 }
844 ps->vmem_data = data * 1024;
845 ps->vmem_code = (exe + lib) * 1024;
846 ps->num_lwp = threads;
848 return (ps);
849 } /* procstat_t *ps_read_vmem */
851 static procstat_t *ps_read_io (int pid, procstat_t *ps)
852 {
853 FILE *fh;
854 char buffer[1024];
855 char filename[64];
857 char *fields[8];
858 int numfields;
860 ssnprintf (filename, sizeof (filename), "/proc/%i/io", pid);
861 if ((fh = fopen (filename, "r")) == NULL)
862 return (NULL);
864 while (fgets (buffer, sizeof (buffer), fh) != NULL)
865 {
866 derive_t *val = NULL;
867 long long tmp;
868 char *endptr;
870 if (strncasecmp (buffer, "rchar:", 6) == 0)
871 val = &(ps->io_rchar);
872 else if (strncasecmp (buffer, "wchar:", 6) == 0)
873 val = &(ps->io_wchar);
874 else if (strncasecmp (buffer, "syscr:", 6) == 0)
875 val = &(ps->io_syscr);
876 else if (strncasecmp (buffer, "syscw:", 6) == 0)
877 val = &(ps->io_syscw);
878 else
879 continue;
881 numfields = strsplit (buffer, fields,
882 STATIC_ARRAY_SIZE (fields));
884 if (numfields < 2)
885 continue;
887 errno = 0;
888 endptr = NULL;
889 tmp = strtoll (fields[1], &endptr, /* base = */ 10);
890 if ((errno != 0) || (endptr == fields[1]))
891 *val = -1;
892 else
893 *val = (derive_t) tmp;
894 } /* while (fgets) */
896 if (fclose (fh))
897 {
898 char errbuf[1024];
899 WARNING ("processes: fclose: %s",
900 sstrerror (errno, errbuf, sizeof (errbuf)));
901 }
903 return (ps);
904 } /* procstat_t *ps_read_io */
906 int ps_read_process (int pid, procstat_t *ps, char *state)
907 {
908 char filename[64];
909 char buffer[1024];
911 char *fields[64];
912 char fields_len;
914 int buffer_len;
916 char *buffer_ptr;
917 size_t name_start_pos;
918 size_t name_end_pos;
919 size_t name_len;
921 derive_t cpu_user_counter;
922 derive_t cpu_system_counter;
923 long long unsigned vmem_size;
924 long long unsigned vmem_rss;
925 long long unsigned stack_size;
927 memset (ps, 0, sizeof (procstat_t));
929 ssnprintf (filename, sizeof (filename), "/proc/%i/stat", pid);
931 buffer_len = read_file_contents (filename,
932 buffer, sizeof(buffer) - 1);
933 if (buffer_len <= 0)
934 return (-1);
935 buffer[buffer_len] = 0;
937 /* The name of the process is enclosed in parens. Since the name can
938 * contain parens itself, spaces, numbers and pretty much everything
939 * else, use these to determine the process name. We don't use
940 * strchr(3) and strrchr(3) to avoid pointer arithmetic which would
941 * otherwise be required to determine name_len. */
942 name_start_pos = 0;
943 while ((buffer[name_start_pos] != '(')
944 && (name_start_pos < buffer_len))
945 name_start_pos++;
947 name_end_pos = buffer_len;
948 while ((buffer[name_end_pos] != ')')
949 && (name_end_pos > 0))
950 name_end_pos--;
952 /* Either '(' or ')' is not found or they are in the wrong order.
953 * Anyway, something weird that shouldn't happen ever. */
954 if (name_start_pos >= name_end_pos)
955 {
956 ERROR ("processes plugin: name_start_pos = %zu >= name_end_pos = %zu",
957 name_start_pos, name_end_pos);
958 return (-1);
959 }
961 name_len = (name_end_pos - name_start_pos) - 1;
962 if (name_len >= sizeof (ps->name))
963 name_len = sizeof (ps->name) - 1;
965 sstrncpy (ps->name, &buffer[name_start_pos + 1], name_len + 1);
967 if ((buffer_len - name_end_pos) < 2)
968 return (-1);
969 buffer_ptr = &buffer[name_end_pos + 2];
971 fields_len = strsplit (buffer_ptr, fields, STATIC_ARRAY_SIZE (fields));
972 if (fields_len < 22)
973 {
974 DEBUG ("processes plugin: ps_read_process (pid = %i):"
975 " `%s' has only %i fields..",
976 (int) pid, filename, fields_len);
977 return (-1);
978 }
980 *state = fields[0][0];
982 if (*state == 'Z')
983 {
984 ps->num_lwp = 0;
985 ps->num_proc = 0;
986 }
987 else
988 {
989 if ( (ps_read_status(pid, ps)) == NULL)
990 {
991 /* No VMem data */
992 ps->vmem_data = -1;
993 ps->vmem_code = -1;
994 ps->num_lwp = 0;
995 DEBUG("ps_read_process: did not get vmem data for pid %i",pid);
996 }
997 if ( ps->num_lwp <= 0)
998 {
999 ps->num_lwp = 1;
1000 }
1001 ps->num_proc = 1;
1002 }
1004 /* Leave the rest at zero if this is only a zombi */
1005 if (ps->num_proc == 0)
1006 {
1007 DEBUG ("processes plugin: This is only a zombi: pid = %i; "
1008 "name = %s;", pid, ps->name);
1009 return (0);
1010 }
1012 cpu_user_counter = atoll (fields[11]);
1013 cpu_system_counter = atoll (fields[12]);
1014 vmem_size = atoll (fields[20]);
1015 vmem_rss = atoll (fields[21]);
1016 ps->vmem_minflt_counter = atol (fields[7]);
1017 ps->vmem_majflt_counter = atol (fields[9]);
1019 {
1020 unsigned long long stack_start = atoll (fields[25]);
1021 unsigned long long stack_ptr = atoll (fields[26]);
1023 stack_size = (stack_start > stack_ptr)
1024 ? stack_start - stack_ptr
1025 : stack_ptr - stack_start;
1026 }
1028 /* Convert jiffies to useconds */
1029 cpu_user_counter = cpu_user_counter * 1000000 / CONFIG_HZ;
1030 cpu_system_counter = cpu_system_counter * 1000000 / CONFIG_HZ;
1031 vmem_rss = vmem_rss * pagesize_g;
1033 ps->cpu_user_counter = cpu_user_counter;
1034 ps->cpu_system_counter = cpu_system_counter;
1035 ps->vmem_size = (unsigned long) vmem_size;
1036 ps->vmem_rss = (unsigned long) vmem_rss;
1037 ps->stack_size = (unsigned long) stack_size;
1039 if ( (ps_read_io (pid, ps)) == NULL)
1040 {
1041 /* no io data */
1042 ps->io_rchar = -1;
1043 ps->io_wchar = -1;
1044 ps->io_syscr = -1;
1045 ps->io_syscw = -1;
1047 DEBUG("ps_read_process: not get io data for pid %i",pid);
1048 }
1050 /* success */
1051 return (0);
1052 } /* int ps_read_process (...) */
1054 static char *ps_get_cmdline (pid_t pid, char *name, char *buf, size_t buf_len)
1055 {
1056 char *buf_ptr;
1057 size_t len;
1059 char file[PATH_MAX];
1060 int fd;
1062 size_t n;
1064 if ((pid < 1) || (NULL == buf) || (buf_len < 2))
1065 return NULL;
1067 ssnprintf (file, sizeof (file), "/proc/%u/cmdline",
1068 (unsigned int) pid);
1070 errno = 0;
1071 fd = open (file, O_RDONLY);
1072 if (fd < 0) {
1073 char errbuf[4096];
1074 /* ENOENT means the process exited while we were handling it.
1075 * Don't complain about this, it only fills the logs. */
1076 if (errno != ENOENT)
1077 WARNING ("processes plugin: Failed to open `%s': %s.", file,
1078 sstrerror (errno, errbuf, sizeof (errbuf)));
1079 return NULL;
1080 }
1082 buf_ptr = buf;
1083 len = buf_len;
1085 n = 0;
1087 while (42) {
1088 ssize_t status;
1090 status = read (fd, (void *)buf_ptr, len);
1092 if (status < 0) {
1093 char errbuf[1024];
1095 if ((EAGAIN == errno) || (EINTR == errno))
1096 continue;
1098 WARNING ("processes plugin: Failed to read from `%s': %s.", file,
1099 sstrerror (errno, errbuf, sizeof (errbuf)));
1100 close (fd);
1101 return NULL;
1102 }
1104 n += status;
1106 if (status == 0)
1107 break;
1109 buf_ptr += status;
1110 len -= status;
1112 if (len <= 0)
1113 break;
1114 }
1116 close (fd);
1118 if (0 == n) {
1119 /* cmdline not available; e.g. kernel thread, zombie */
1120 if (NULL == name)
1121 return NULL;
1123 ssnprintf (buf, buf_len, "[%s]", name);
1124 return buf;
1125 }
1127 assert (n <= buf_len);
1129 if (n == buf_len)
1130 --n;
1131 buf[n] = '\0';
1133 --n;
1134 /* remove trailing whitespace */
1135 while ((n > 0) && (isspace (buf[n]) || ('\0' == buf[n]))) {
1136 buf[n] = '\0';
1137 --n;
1138 }
1140 /* arguments are separated by '\0' in /proc/<pid>/cmdline */
1141 while (n > 0) {
1142 if ('\0' == buf[n])
1143 buf[n] = ' ';
1144 --n;
1145 }
1146 return buf;
1147 } /* char *ps_get_cmdline (...) */
1149 static int read_fork_rate ()
1150 {
1151 FILE *proc_stat;
1152 char buffer[1024];
1153 value_t value;
1154 _Bool value_valid = 0;
1156 proc_stat = fopen ("/proc/stat", "r");
1157 if (proc_stat == NULL)
1158 {
1159 char errbuf[1024];
1160 ERROR ("processes plugin: fopen (/proc/stat) failed: %s",
1161 sstrerror (errno, errbuf, sizeof (errbuf)));
1162 return (-1);
1163 }
1165 while (fgets (buffer, sizeof (buffer), proc_stat) != NULL)
1166 {
1167 int status;
1168 char *fields[3];
1169 int fields_num;
1171 fields_num = strsplit (buffer, fields,
1172 STATIC_ARRAY_SIZE (fields));
1173 if (fields_num != 2)
1174 continue;
1176 if (strcmp ("processes", fields[0]) != 0)
1177 continue;
1179 status = parse_value (fields[1], &value, DS_TYPE_DERIVE);
1180 if (status == 0)
1181 value_valid = 1;
1183 break;
1184 }
1185 fclose(proc_stat);
1187 if (!value_valid)
1188 return (-1);
1190 ps_submit_fork_rate (value.derive);
1191 return (0);
1192 }
1193 #endif /*KERNEL_LINUX */
1195 #if KERNEL_SOLARIS
1196 static const char *ps_get_cmdline (long pid, /* {{{ */
1197 char *buffer, size_t buffer_size)
1198 {
1199 char path[PATH_MAX];
1200 psinfo_t info;
1201 int status;
1203 snprintf(path, sizeof (path), "/proc/%li/psinfo", pid);
1205 status = read_file_contents (path, (void *) &info, sizeof (info));
1206 if (status != sizeof (info))
1207 {
1208 ERROR ("processes plugin: Unexpected return value "
1209 "while reading \"%s\": "
1210 "Returned %i but expected %zu.",
1211 path, status, buffer_size);
1212 return (NULL);
1213 }
1215 info.pr_psargs[sizeof (info.pr_psargs) - 1] = 0;
1216 sstrncpy (buffer, info.pr_psargs, buffer_size);
1218 return (buffer);
1219 } /* }}} int ps_get_cmdline */
1221 /*
1222 * Reads process information on the Solaris OS. The information comes mainly from
1223 * /proc/PID/status, /proc/PID/psinfo and /proc/PID/usage
1224 * The values for input and ouput chars are calculated "by hand"
1225 * Added a few "solaris" specific process states as well
1226 */
1227 static int ps_read_process(long pid, procstat_t *ps, char *state)
1228 {
1229 char filename[64];
1230 char f_psinfo[64], f_usage[64];
1231 char *buffer;
1233 pstatus_t *myStatus;
1234 psinfo_t *myInfo;
1235 prusage_t *myUsage;
1237 snprintf(filename, sizeof (filename), "/proc/%li/status", pid);
1238 snprintf(f_psinfo, sizeof (f_psinfo), "/proc/%li/psinfo", pid);
1239 snprintf(f_usage, sizeof (f_usage), "/proc/%li/usage", pid);
1242 buffer = malloc(sizeof (pstatus_t));
1243 memset(buffer, 0, sizeof (pstatus_t));
1244 read_file_contents(filename, buffer, sizeof (pstatus_t));
1245 myStatus = (pstatus_t *) buffer;
1247 buffer = malloc(sizeof (psinfo_t));
1248 memset(buffer, 0, sizeof(psinfo_t));
1249 read_file_contents(f_psinfo, buffer, sizeof (psinfo_t));
1250 myInfo = (psinfo_t *) buffer;
1252 buffer = malloc(sizeof (prusage_t));
1253 memset(buffer, 0, sizeof(prusage_t));
1254 read_file_contents(f_usage, buffer, sizeof (prusage_t));
1255 myUsage = (prusage_t *) buffer;
1257 sstrncpy(ps->name, myInfo->pr_fname, sizeof (myInfo->pr_fname));
1258 ps->num_lwp = myStatus->pr_nlwp;
1259 if (myInfo->pr_wstat != 0) {
1260 ps->num_proc = 0;
1261 ps->num_lwp = 0;
1262 *state = (char) 'Z';
1263 return (0);
1264 } else {
1265 ps->num_proc = 1;
1266 ps->num_lwp = myInfo->pr_nlwp;
1267 }
1269 /*
1270 * Convert system time and user time from nanoseconds to microseconds
1271 * for compatibility with the linux module
1272 */
1273 ps->cpu_system_counter = myStatus -> pr_stime.tv_nsec / 1000;
1274 ps->cpu_user_counter = myStatus -> pr_utime.tv_nsec / 1000;
1276 /*
1277 * Convert rssize from KB to bytes to be consistent w/ the linux module
1278 */
1279 ps->vmem_rss = myInfo->pr_rssize * 1024;
1280 ps->vmem_size = myInfo->pr_size * 1024;
1281 ps->vmem_minflt_counter = myUsage->pr_minf;
1282 ps->vmem_majflt_counter = myUsage->pr_majf;
1284 /*
1285 * TODO: Data and code segment calculations for Solaris
1286 */
1288 ps->vmem_data = -1;
1289 ps->vmem_code = -1;
1290 ps->stack_size = myStatus->pr_stksize;
1292 /*
1293 * Calculating input/ouput chars
1294 * Formula used is total chars / total blocks => chars/block
1295 * then convert input/output blocks to chars
1296 */
1297 ulong_t tot_chars = myUsage->pr_ioch;
1298 ulong_t tot_blocks = myUsage->pr_inblk + myUsage->pr_oublk;
1299 ulong_t chars_per_block = 1;
1300 if (tot_blocks != 0)
1301 chars_per_block = tot_chars / tot_blocks;
1302 ps->io_rchar = myUsage->pr_inblk * chars_per_block;
1303 ps->io_wchar = myUsage->pr_oublk * chars_per_block;
1304 ps->io_syscr = myUsage->pr_sysc;
1305 ps->io_syscw = myUsage->pr_sysc;
1308 /*
1309 * TODO: Find way of setting BLOCKED and PAGING status
1310 */
1312 *state = (char) 'R';
1313 if (myStatus->pr_flags & PR_ASLEEP)
1314 *state = (char) 'S';
1315 else if (myStatus->pr_flags & PR_STOPPED)
1316 *state = (char) 'T';
1317 else if (myStatus->pr_flags & PR_DETACH)
1318 *state = (char) 'E';
1319 else if (myStatus->pr_flags & PR_DAEMON)
1320 *state = (char) 'A';
1321 else if (myStatus->pr_flags & PR_ISSYS)
1322 *state = (char) 'Y';
1323 else if (myStatus->pr_flags & PR_ORPHAN)
1324 *state = (char) 'O';
1326 sfree(myStatus);
1327 sfree(myInfo);
1328 sfree(myUsage);
1330 return (0);
1331 }
1333 /*
1334 * Reads the number of threads created since the last reboot. On Solaris these
1335 * are retrieved from kstat (module cpu, name sys, class misc, stat nthreads).
1336 * The result is the sum for all the threads created on each cpu
1337 */
1338 static int read_fork_rate()
1339 {
1340 extern kstat_ctl_t *kc;
1341 kstat_t *ksp_chain = NULL;
1342 derive_t result = 0;
1344 if (kc == NULL)
1345 return (-1);
1347 for (ksp_chain = kc->kc_chain;
1348 ksp_chain != NULL;
1349 ksp_chain = ksp_chain->ks_next)
1350 {
1351 if ((strcmp (ksp_chain->ks_module, "cpu") == 0)
1352 && (strcmp (ksp_chain->ks_name, "sys") == 0)
1353 && (strcmp (ksp_chain->ks_class, "misc") == 0))
1354 {
1355 long long tmp;
1357 kstat_read (kc, ksp_chain, NULL);
1359 tmp = get_kstat_value(ksp_chain, "nthreads");
1360 if (tmp != -1LL)
1361 result += tmp;
1362 }
1363 }
1365 ps_submit_fork_rate (result);
1366 return (0);
1367 }
1368 #endif /* KERNEL_SOLARIS */
1370 #if HAVE_THREAD_INFO
1371 static int mach_get_task_name (task_t t, int *pid, char *name, size_t name_max_len)
1372 {
1373 int mib[4];
1375 struct kinfo_proc kp;
1376 size_t kp_size;
1378 mib[0] = CTL_KERN;
1379 mib[1] = KERN_PROC;
1380 mib[2] = KERN_PROC_PID;
1382 if (pid_for_task (t, pid) != KERN_SUCCESS)
1383 return (-1);
1384 mib[3] = *pid;
1386 kp_size = sizeof (kp);
1387 if (sysctl (mib, 4, &kp, &kp_size, NULL, 0) != 0)
1388 return (-1);
1390 if (name_max_len > (MAXCOMLEN + 1))
1391 name_max_len = MAXCOMLEN + 1;
1393 strncpy (name, kp.kp_proc.p_comm, name_max_len - 1);
1394 name[name_max_len - 1] = '\0';
1396 DEBUG ("pid = %i; name = %s;", *pid, name);
1398 /* We don't do the special handling for `p_comm == "LaunchCFMApp"' as
1399 * `top' does it, because it is a lot of work and only used when
1400 * debugging. -octo */
1402 return (0);
1403 }
1404 #endif /* HAVE_THREAD_INFO */
1405 /* ------- end of additional functions for KERNEL_LINUX/HAVE_THREAD_INFO ------- */
1407 /* do actual readings from kernel */
1408 static int ps_read (void)
1409 {
1410 #if HAVE_THREAD_INFO
1411 kern_return_t status;
1413 int pset;
1414 processor_set_t port_pset_priv;
1416 int task;
1417 task_array_t task_list;
1418 mach_msg_type_number_t task_list_len;
1420 int task_pid;
1421 char task_name[MAXCOMLEN + 1];
1423 int thread;
1424 thread_act_array_t thread_list;
1425 mach_msg_type_number_t thread_list_len;
1426 thread_basic_info_data_t thread_data;
1427 mach_msg_type_number_t thread_data_len;
1429 int running = 0;
1430 int sleeping = 0;
1431 int zombies = 0;
1432 int stopped = 0;
1433 int blocked = 0;
1435 procstat_t *ps;
1436 procstat_entry_t pse;
1438 ps_list_reset ();
1440 /*
1441 * The Mach-concept is a little different from the traditional UNIX
1442 * concept: All the work is done in threads. Threads are contained in
1443 * `tasks'. Therefore, `task status' doesn't make much sense, since
1444 * it's actually a `thread status'.
1445 * Tasks are assigned to sets of processors, so that's where you go to
1446 * get a list.
1447 */
1448 for (pset = 0; pset < pset_list_len; pset++)
1449 {
1450 if ((status = host_processor_set_priv (port_host_self,
1451 pset_list[pset],
1452 &port_pset_priv)) != KERN_SUCCESS)
1453 {
1454 ERROR ("host_processor_set_priv failed: %s\n",
1455 mach_error_string (status));
1456 continue;
1457 }
1459 if ((status = processor_set_tasks (port_pset_priv,
1460 &task_list,
1461 &task_list_len)) != KERN_SUCCESS)
1462 {
1463 ERROR ("processor_set_tasks failed: %s\n",
1464 mach_error_string (status));
1465 mach_port_deallocate (port_task_self, port_pset_priv);
1466 continue;
1467 }
1469 for (task = 0; task < task_list_len; task++)
1470 {
1471 ps = NULL;
1472 if (mach_get_task_name (task_list[task],
1473 &task_pid,
1474 task_name, PROCSTAT_NAME_LEN) == 0)
1475 {
1476 /* search for at least one match */
1477 for (ps = list_head_g; ps != NULL; ps = ps->next)
1478 /* FIXME: cmdline should be here instead of NULL */
1479 if (ps_list_match (task_name, NULL, ps) == 1)
1480 break;
1481 }
1483 /* Collect more detailed statistics for this process */
1484 if (ps != NULL)
1485 {
1486 task_basic_info_data_t task_basic_info;
1487 mach_msg_type_number_t task_basic_info_len;
1488 task_events_info_data_t task_events_info;
1489 mach_msg_type_number_t task_events_info_len;
1490 task_absolutetime_info_data_t task_absolutetime_info;
1491 mach_msg_type_number_t task_absolutetime_info_len;
1493 memset (&pse, '\0', sizeof (pse));
1494 pse.id = task_pid;
1496 task_basic_info_len = TASK_BASIC_INFO_COUNT;
1497 status = task_info (task_list[task],
1498 TASK_BASIC_INFO,
1499 (task_info_t) &task_basic_info,
1500 &task_basic_info_len);
1501 if (status != KERN_SUCCESS)
1502 {
1503 ERROR ("task_info failed: %s",
1504 mach_error_string (status));
1505 continue; /* with next thread_list */
1506 }
1508 task_events_info_len = TASK_EVENTS_INFO_COUNT;
1509 status = task_info (task_list[task],
1510 TASK_EVENTS_INFO,
1511 (task_info_t) &task_events_info,
1512 &task_events_info_len);
1513 if (status != KERN_SUCCESS)
1514 {
1515 ERROR ("task_info failed: %s",
1516 mach_error_string (status));
1517 continue; /* with next thread_list */
1518 }
1520 task_absolutetime_info_len = TASK_ABSOLUTETIME_INFO_COUNT;
1521 status = task_info (task_list[task],
1522 TASK_ABSOLUTETIME_INFO,
1523 (task_info_t) &task_absolutetime_info,
1524 &task_absolutetime_info_len);
1525 if (status != KERN_SUCCESS)
1526 {
1527 ERROR ("task_info failed: %s",
1528 mach_error_string (status));
1529 continue; /* with next thread_list */
1530 }
1532 pse.num_proc++;
1533 pse.vmem_size = task_basic_info.virtual_size;
1534 pse.vmem_rss = task_basic_info.resident_size;
1535 /* Does not seem to be easily exposed */
1536 pse.vmem_data = 0;
1537 pse.vmem_code = 0;
1539 pse.vmem_minflt_counter = task_events_info.cow_faults;
1540 pse.vmem_majflt_counter = task_events_info.faults;
1542 pse.cpu_user_counter = task_absolutetime_info.total_user;
1543 pse.cpu_system_counter = task_absolutetime_info.total_system;
1544 }
1546 status = task_threads (task_list[task], &thread_list,
1547 &thread_list_len);
1548 if (status != KERN_SUCCESS)
1549 {
1550 /* Apple's `top' treats this case a zombie. It
1551 * makes sense to some extend: A `zombie'
1552 * thread is nonsense, since the task/process
1553 * is dead. */
1554 zombies++;
1555 DEBUG ("task_threads failed: %s",
1556 mach_error_string (status));
1557 if (task_list[task] != port_task_self)
1558 mach_port_deallocate (port_task_self,
1559 task_list[task]);
1560 continue; /* with next task_list */
1561 }
1563 for (thread = 0; thread < thread_list_len; thread++)
1564 {
1565 thread_data_len = THREAD_BASIC_INFO_COUNT;
1566 status = thread_info (thread_list[thread],
1567 THREAD_BASIC_INFO,
1568 (thread_info_t) &thread_data,
1569 &thread_data_len);
1570 if (status != KERN_SUCCESS)
1571 {
1572 ERROR ("thread_info failed: %s",
1573 mach_error_string (status));
1574 if (task_list[task] != port_task_self)
1575 mach_port_deallocate (port_task_self,
1576 thread_list[thread]);
1577 continue; /* with next thread_list */
1578 }
1580 if (ps != NULL)
1581 pse.num_lwp++;
1583 switch (thread_data.run_state)
1584 {
1585 case TH_STATE_RUNNING:
1586 running++;
1587 break;
1588 case TH_STATE_STOPPED:
1589 /* What exactly is `halted'? */
1590 case TH_STATE_HALTED:
1591 stopped++;
1592 break;
1593 case TH_STATE_WAITING:
1594 sleeping++;
1595 break;
1596 case TH_STATE_UNINTERRUPTIBLE:
1597 blocked++;
1598 break;
1599 /* There is no `zombie' case here,
1600 * since there are no zombie-threads.
1601 * There's only zombie tasks, which are
1602 * handled above. */
1603 default:
1604 WARNING ("Unknown thread status: %i",
1605 thread_data.run_state);
1606 break;
1607 } /* switch (thread_data.run_state) */
1609 if (task_list[task] != port_task_self)
1610 {
1611 status = mach_port_deallocate (port_task_self,
1612 thread_list[thread]);
1613 if (status != KERN_SUCCESS)
1614 ERROR ("mach_port_deallocate failed: %s",
1615 mach_error_string (status));
1616 }
1617 } /* for (thread_list) */
1619 if ((status = vm_deallocate (port_task_self,
1620 (vm_address_t) thread_list,
1621 thread_list_len * sizeof (thread_act_t)))
1622 != KERN_SUCCESS)
1623 {
1624 ERROR ("vm_deallocate failed: %s",
1625 mach_error_string (status));
1626 }
1627 thread_list = NULL;
1628 thread_list_len = 0;
1630 /* Only deallocate the task port, if it isn't our own.
1631 * Don't know what would happen in that case, but this
1632 * is what Apple's top does.. ;) */
1633 if (task_list[task] != port_task_self)
1634 {
1635 status = mach_port_deallocate (port_task_self,
1636 task_list[task]);
1637 if (status != KERN_SUCCESS)
1638 ERROR ("mach_port_deallocate failed: %s",
1639 mach_error_string (status));
1640 }
1642 if (ps != NULL)
1643 /* FIXME: cmdline should be here instead of NULL */
1644 ps_list_add (task_name, NULL, &pse);
1645 } /* for (task_list) */
1647 if ((status = vm_deallocate (port_task_self,
1648 (vm_address_t) task_list,
1649 task_list_len * sizeof (task_t))) != KERN_SUCCESS)
1650 {
1651 ERROR ("vm_deallocate failed: %s",
1652 mach_error_string (status));
1653 }
1654 task_list = NULL;
1655 task_list_len = 0;
1657 if ((status = mach_port_deallocate (port_task_self, port_pset_priv))
1658 != KERN_SUCCESS)
1659 {
1660 ERROR ("mach_port_deallocate failed: %s",
1661 mach_error_string (status));
1662 }
1663 } /* for (pset_list) */
1665 ps_submit_state ("running", running);
1666 ps_submit_state ("sleeping", sleeping);
1667 ps_submit_state ("zombies", zombies);
1668 ps_submit_state ("stopped", stopped);
1669 ps_submit_state ("blocked", blocked);
1671 for (ps = list_head_g; ps != NULL; ps = ps->next)
1672 ps_submit_proc_list (ps);
1673 /* #endif HAVE_THREAD_INFO */
1675 #elif KERNEL_LINUX
1676 int running = 0;
1677 int sleeping = 0;
1678 int zombies = 0;
1679 int stopped = 0;
1680 int paging = 0;
1681 int blocked = 0;
1683 struct dirent *ent;
1684 DIR *proc;
1685 int pid;
1687 char cmdline[CMDLINE_BUFFER_SIZE];
1689 int status;
1690 procstat_t ps;
1691 procstat_entry_t pse;
1692 char state;
1694 procstat_t *ps_ptr;
1696 running = sleeping = zombies = stopped = paging = blocked = 0;
1697 ps_list_reset ();
1699 if ((proc = opendir ("/proc")) == NULL)
1700 {
1701 char errbuf[1024];
1702 ERROR ("Cannot open `/proc': %s",
1703 sstrerror (errno, errbuf, sizeof (errbuf)));
1704 return (-1);
1705 }
1707 while ((ent = readdir (proc)) != NULL)
1708 {
1709 if (!isdigit (ent->d_name[0]))
1710 continue;
1712 if ((pid = atoi (ent->d_name)) < 1)
1713 continue;
1715 status = ps_read_process (pid, &ps, &state);
1716 if (status != 0)
1717 {
1718 DEBUG ("ps_read_process failed: %i", status);
1719 continue;
1720 }
1722 pse.id = pid;
1723 pse.age = 0;
1725 pse.num_proc = ps.num_proc;
1726 pse.num_lwp = ps.num_lwp;
1727 pse.vmem_size = ps.vmem_size;
1728 pse.vmem_rss = ps.vmem_rss;
1729 pse.vmem_data = ps.vmem_data;
1730 pse.vmem_code = ps.vmem_code;
1731 pse.stack_size = ps.stack_size;
1733 pse.vmem_minflt = 0;
1734 pse.vmem_minflt_counter = ps.vmem_minflt_counter;
1735 pse.vmem_majflt = 0;
1736 pse.vmem_majflt_counter = ps.vmem_majflt_counter;
1738 pse.cpu_user = 0;
1739 pse.cpu_user_counter = ps.cpu_user_counter;
1740 pse.cpu_system = 0;
1741 pse.cpu_system_counter = ps.cpu_system_counter;
1743 pse.io_rchar = ps.io_rchar;
1744 pse.io_wchar = ps.io_wchar;
1745 pse.io_syscr = ps.io_syscr;
1746 pse.io_syscw = ps.io_syscw;
1748 switch (state)
1749 {
1750 case 'R': running++; break;
1751 case 'S': sleeping++; break;
1752 case 'D': blocked++; break;
1753 case 'Z': zombies++; break;
1754 case 'T': stopped++; break;
1755 case 'W': paging++; break;
1756 }
1758 ps_list_add (ps.name,
1759 ps_get_cmdline (pid, ps.name, cmdline, sizeof (cmdline)),
1760 &pse);
1761 }
1763 closedir (proc);
1765 ps_submit_state ("running", running);
1766 ps_submit_state ("sleeping", sleeping);
1767 ps_submit_state ("zombies", zombies);
1768 ps_submit_state ("stopped", stopped);
1769 ps_submit_state ("paging", paging);
1770 ps_submit_state ("blocked", blocked);
1772 for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
1773 ps_submit_proc_list (ps_ptr);
1775 read_fork_rate();
1776 /* #endif KERNEL_LINUX */
1778 #elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
1779 int running = 0;
1780 int sleeping = 0;
1781 int zombies = 0;
1782 int stopped = 0;
1783 int blocked = 0;
1784 int idle = 0;
1785 int wait = 0;
1787 kvm_t *kd;
1788 char errbuf[_POSIX2_LINE_MAX];
1789 struct kinfo_proc *procs; /* array of processes */
1790 struct kinfo_proc *proc_ptr = NULL;
1791 int count; /* returns number of processes */
1792 int i;
1794 procstat_t *ps_ptr;
1795 procstat_entry_t pse;
1797 ps_list_reset ();
1799 /* Open the kvm interface, get a descriptor */
1800 kd = kvm_openfiles (NULL, "/dev/null", NULL, 0, errbuf);
1801 if (kd == NULL)
1802 {
1803 ERROR ("processes plugin: Cannot open kvm interface: %s",
1804 errbuf);
1805 return (0);
1806 }
1808 /* Get the list of processes. */
1809 procs = kvm_getprocs(kd, KERN_PROC_ALL, 0, &count);
1810 if (procs == NULL)
1811 {
1812 ERROR ("processes plugin: Cannot get kvm processes list: %s",
1813 kvm_geterr(kd));
1814 kvm_close (kd);
1815 return (0);
1816 }
1818 /* Iterate through the processes in kinfo_proc */
1819 for (i = 0; i < count; i++)
1820 {
1821 /* Create only one process list entry per _process_, i.e.
1822 * filter out threads (duplicate PID entries). */
1823 if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid))
1824 {
1825 char cmdline[CMDLINE_BUFFER_SIZE] = "";
1826 _Bool have_cmdline = 0;
1828 proc_ptr = &(procs[i]);
1829 /* Don't probe system processes and processes without arguments */
1830 if (((procs[i].ki_flag & P_SYSTEM) == 0)
1831 && (procs[i].ki_args != NULL))
1832 {
1833 char **argv;
1834 int argc;
1835 int status;
1837 /* retrieve the arguments */
1838 argv = kvm_getargv (kd, proc_ptr, /* nchr = */ 0);
1839 argc = 0;
1840 if ((argv != NULL) && (argv[0] != NULL))
1841 {
1842 while (argv[argc] != NULL)
1843 argc++;
1845 status = strjoin (cmdline, sizeof (cmdline), argv, argc, " ");
1846 if (status < 0)
1847 WARNING ("processes plugin: Command line did not fit into buffer.");
1848 else
1849 have_cmdline = 1;
1850 }
1851 } /* if (process has argument list) */
1853 pse.id = procs[i].ki_pid;
1854 pse.age = 0;
1856 pse.num_proc = 1;
1857 pse.num_lwp = procs[i].ki_numthreads;
1859 pse.vmem_size = procs[i].ki_size;
1860 pse.vmem_rss = procs[i].ki_rssize * pagesize;
1861 pse.vmem_data = procs[i].ki_dsize * pagesize;
1862 pse.vmem_code = procs[i].ki_tsize * pagesize;
1863 pse.stack_size = procs[i].ki_ssize * pagesize;
1864 pse.vmem_minflt = 0;
1865 pse.vmem_minflt_counter = procs[i].ki_rusage.ru_minflt;
1866 pse.vmem_majflt = 0;
1867 pse.vmem_majflt_counter = procs[i].ki_rusage.ru_majflt;
1869 pse.cpu_user = 0;
1870 pse.cpu_system = 0;
1871 pse.cpu_user_counter = 0;
1872 pse.cpu_system_counter = 0;
1873 /*
1874 * The u-area might be swapped out, and we can't get
1875 * at it because we have a crashdump and no swap.
1876 * If it's here fill in these fields, otherwise, just
1877 * leave them 0.
1878 */
1879 if (procs[i].ki_flag & P_INMEM)
1880 {
1881 pse.cpu_user_counter = procs[i].ki_rusage.ru_utime.tv_usec
1882 + (1000000lu * procs[i].ki_rusage.ru_utime.tv_sec);
1883 pse.cpu_system_counter = procs[i].ki_rusage.ru_stime.tv_usec
1884 + (1000000lu * procs[i].ki_rusage.ru_stime.tv_sec);
1885 }
1887 /* no I/O data */
1888 pse.io_rchar = -1;
1889 pse.io_wchar = -1;
1890 pse.io_syscr = -1;
1891 pse.io_syscw = -1;
1893 ps_list_add (procs[i].ki_comm, have_cmdline ? cmdline : NULL, &pse);
1894 } /* if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid)) */
1896 switch (procs[i].ki_stat)
1897 {
1898 case SSTOP: stopped++; break;
1899 case SSLEEP: sleeping++; break;
1900 case SRUN: running++; break;
1901 case SIDL: idle++; break;
1902 case SWAIT: wait++; break;
1903 case SLOCK: blocked++; break;
1904 case SZOMB: zombies++; break;
1905 }
1906 }
1908 kvm_close(kd);
1910 ps_submit_state ("running", running);
1911 ps_submit_state ("sleeping", sleeping);
1912 ps_submit_state ("zombies", zombies);
1913 ps_submit_state ("stopped", stopped);
1914 ps_submit_state ("blocked", blocked);
1915 ps_submit_state ("idle", idle);
1916 ps_submit_state ("wait", wait);
1918 for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
1919 ps_submit_proc_list (ps_ptr);
1920 /* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
1922 #elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_OPENBSD
1923 int running = 0;
1924 int sleeping = 0;
1925 int zombies = 0;
1926 int stopped = 0;
1927 int onproc = 0;
1928 int idle = 0;
1929 int dead = 0;
1931 kvm_t *kd;
1932 char errbuf[1024];
1933 struct kinfo_proc *procs; /* array of processes */
1934 struct kinfo_proc *proc_ptr = NULL;
1935 int count; /* returns number of processes */
1936 int i;
1938 procstat_t *ps_ptr;
1939 procstat_entry_t pse;
1941 ps_list_reset ();
1943 /* Open the kvm interface, get a descriptor */
1944 kd = kvm_open (NULL, NULL, NULL, 0, errbuf);
1945 if (kd == NULL)
1946 {
1947 ERROR ("processes plugin: Cannot open kvm interface: %s",
1948 errbuf);
1949 return (0);
1950 }
1952 /* Get the list of processes. */
1953 procs = kvm_getprocs(kd, KERN_PROC_ALL, 0, sizeof(struct kinfo_proc), &count);
1954 if (procs == NULL)
1955 {
1956 ERROR ("processes plugin: Cannot get kvm processes list: %s",
1957 kvm_geterr(kd));
1958 kvm_close (kd);
1959 return (0);
1960 }
1962 /* Iterate through the processes in kinfo_proc */
1963 for (i = 0; i < count; i++)
1964 {
1965 /* Create only one process list entry per _process_, i.e.
1966 * filter out threads (duplicate PID entries). */
1967 if ((proc_ptr == NULL) || (proc_ptr->p_pid != procs[i].p_pid))
1968 {
1969 char cmdline[CMDLINE_BUFFER_SIZE] = "";
1970 _Bool have_cmdline = 0;
1972 proc_ptr = &(procs[i]);
1973 /* Don't probe zombie processes */
1974 if (!P_ZOMBIE(proc_ptr))
1975 {
1976 char **argv;
1977 int argc;
1978 int status;
1980 /* retrieve the arguments */
1981 argv = kvm_getargv (kd, proc_ptr, /* nchr = */ 0);
1982 argc = 0;
1983 if ((argv != NULL) && (argv[0] != NULL))
1984 {
1985 while (argv[argc] != NULL)
1986 argc++;
1988 status = strjoin (cmdline, sizeof (cmdline), argv, argc, " ");
1989 if (status < 0)
1990 WARNING ("processes plugin: Command line did not fit into buffer.");
1991 else
1992 have_cmdline = 1;
1993 }
1994 } /* if (process has argument list) */
1996 pse.id = procs[i].p_pid;
1997 pse.age = 0;
1999 pse.num_proc = 1;
2000 pse.num_lwp = 1; /* XXX: accumulate p_tid values for a single p_pid ? */
2002 pse.vmem_rss = procs[i].p_vm_rssize * pagesize;
2003 pse.vmem_data = procs[i].p_vm_dsize * pagesize;
2004 pse.vmem_code = procs[i].p_vm_tsize * pagesize;
2005 pse.stack_size = procs[i].p_vm_ssize * pagesize;
2006 pse.vmem_size = pse.stack_size + pse.vmem_code + pse.vmem_data;
2007 pse.vmem_minflt = 0;
2008 pse.vmem_minflt_counter = procs[i].p_uru_minflt;
2009 pse.vmem_majflt = 0;
2010 pse.vmem_majflt_counter = procs[i].p_uru_majflt;
2012 pse.cpu_user = 0;
2013 pse.cpu_system = 0;
2014 pse.cpu_user_counter = procs[i].p_uutime_usec +
2015 (1000000lu * procs[i].p_uutime_sec);
2016 pse.cpu_system_counter = procs[i].p_ustime_usec +
2017 (1000000lu * procs[i].p_ustime_sec);
2019 /* no I/O data */
2020 pse.io_rchar = -1;
2021 pse.io_wchar = -1;
2022 pse.io_syscr = -1;
2023 pse.io_syscw = -1;
2025 ps_list_add (procs[i].p_comm, have_cmdline ? cmdline : NULL, &pse);
2026 } /* if ((proc_ptr == NULL) || (proc_ptr->p_pid != procs[i].p_pid)) */
2028 switch (procs[i].p_stat)
2029 {
2030 case SSTOP: stopped++; break;
2031 case SSLEEP: sleeping++; break;
2032 case SRUN: running++; break;
2033 case SIDL: idle++; break;
2034 case SONPROC: onproc++; break;
2035 case SDEAD: dead++; break;
2036 case SZOMB: zombies++; break;
2037 }
2038 }
2040 kvm_close(kd);
2042 ps_submit_state ("running", running);
2043 ps_submit_state ("sleeping", sleeping);
2044 ps_submit_state ("zombies", zombies);
2045 ps_submit_state ("stopped", stopped);
2046 ps_submit_state ("onproc", onproc);
2047 ps_submit_state ("idle", idle);
2048 ps_submit_state ("dead", dead);
2050 for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
2051 ps_submit_proc_list (ps_ptr);
2052 /* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_OPENBSD */
2054 #elif HAVE_PROCINFO_H
2055 /* AIX */
2056 int running = 0;
2057 int sleeping = 0;
2058 int zombies = 0;
2059 int stopped = 0;
2060 int paging = 0;
2061 int blocked = 0;
2063 pid_t pindex = 0;
2064 int nprocs;
2066 procstat_t *ps;
2067 procstat_entry_t pse;
2069 ps_list_reset ();
2070 while ((nprocs = getprocs64 (procentry, sizeof(struct procentry64),
2071 /* fdsinfo = */ NULL, sizeof(struct fdsinfo64),
2072 &pindex, MAXPROCENTRY)) > 0)
2073 {
2074 int i;
2076 for (i = 0; i < nprocs; i++)
2077 {
2078 tid64_t thindex;
2079 int nthreads;
2080 char arglist[MAXARGLN+1];
2081 char *cargs;
2082 char *cmdline;
2084 if (procentry[i].pi_state == SNONE) continue;
2085 /* if (procentry[i].pi_state == SZOMB) FIXME */
2087 cmdline = procentry[i].pi_comm;
2088 cargs = procentry[i].pi_comm;
2089 if ( procentry[i].pi_flags & SKPROC )
2090 {
2091 if (procentry[i].pi_pid == 0)
2092 cmdline = "swapper";
2093 cargs = cmdline;
2094 }
2095 else
2096 {
2097 if (getargs(&procentry[i], sizeof(struct procentry64), arglist, MAXARGLN) >= 0)
2098 {
2099 int n;
2101 n = -1;
2102 while (++n < MAXARGLN)
2103 {
2104 if (arglist[n] == '\0')
2105 {
2106 if (arglist[n+1] == '\0')
2107 break;
2108 arglist[n] = ' ';
2109 }
2110 }
2111 cargs = arglist;
2112 }
2113 }
2115 pse.id = procentry[i].pi_pid;
2116 pse.age = 0;
2117 pse.num_lwp = procentry[i].pi_thcount;
2118 pse.num_proc = 1;
2120 thindex=0;
2121 while ((nthreads = getthrds64(procentry[i].pi_pid,
2122 thrdentry, sizeof(struct thrdentry64),
2123 &thindex, MAXTHRDENTRY)) > 0)
2124 {
2125 int j;
2127 for (j=0; j< nthreads; j++)
2128 {
2129 switch (thrdentry[j].ti_state)
2130 {
2131 /* case TSNONE: break; */
2132 case TSIDL: blocked++; break; /* FIXME is really blocked */
2133 case TSRUN: running++; break;
2134 case TSSLEEP: sleeping++; break;
2135 case TSSWAP: paging++; break;
2136 case TSSTOP: stopped++; break;
2137 case TSZOMB: zombies++; break;
2138 }
2139 }
2140 if (nthreads < MAXTHRDENTRY)
2141 break;
2142 }
2144 pse.cpu_user = 0;
2145 /* tv_usec is nanosec ??? */
2146 pse.cpu_user_counter = procentry[i].pi_ru.ru_utime.tv_sec * 1000000 +
2147 procentry[i].pi_ru.ru_utime.tv_usec / 1000;
2149 pse.cpu_system = 0;
2150 /* tv_usec is nanosec ??? */
2151 pse.cpu_system_counter = procentry[i].pi_ru.ru_stime.tv_sec * 1000000 +
2152 procentry[i].pi_ru.ru_stime.tv_usec / 1000;
2154 pse.vmem_minflt = 0;
2155 pse.vmem_minflt_counter = procentry[i].pi_minflt;
2156 pse.vmem_majflt = 0;
2157 pse.vmem_majflt_counter = procentry[i].pi_majflt;
2159 pse.vmem_size = procentry[i].pi_tsize + procentry[i].pi_dvm * pagesize;
2160 pse.vmem_rss = (procentry[i].pi_drss + procentry[i].pi_trss) * pagesize;
2161 /* Not supported */
2162 pse.vmem_data = 0;
2163 pse.vmem_code = 0;
2164 pse.stack_size = 0;
2166 pse.io_rchar = -1;
2167 pse.io_wchar = -1;
2168 pse.io_syscr = -1;
2169 pse.io_syscw = -1;
2171 ps_list_add (cmdline, cargs, &pse);
2172 } /* for (i = 0 .. nprocs) */
2174 if (nprocs < MAXPROCENTRY)
2175 break;
2176 } /* while (getprocs64() > 0) */
2177 ps_submit_state ("running", running);
2178 ps_submit_state ("sleeping", sleeping);
2179 ps_submit_state ("zombies", zombies);
2180 ps_submit_state ("stopped", stopped);
2181 ps_submit_state ("paging", paging);
2182 ps_submit_state ("blocked", blocked);
2184 for (ps = list_head_g; ps != NULL; ps = ps->next)
2185 ps_submit_proc_list (ps);
2186 /* #endif HAVE_PROCINFO_H */
2188 #elif KERNEL_SOLARIS
2189 /*
2190 * The Solaris section adds a few more process states and removes some
2191 * process states compared to linux. Most notably there is no "PAGING"
2192 * and "BLOCKED" state for a process. The rest is similar to the linux
2193 * code.
2194 */
2195 int running = 0;
2196 int sleeping = 0;
2197 int zombies = 0;
2198 int stopped = 0;
2199 int detached = 0;
2200 int daemon = 0;
2201 int system = 0;
2202 int orphan = 0;
2204 struct dirent *ent;
2205 DIR *proc;
2207 int status;
2208 procstat_t *ps_ptr;
2209 char state;
2211 char cmdline[PRARGSZ];
2213 ps_list_reset ();
2215 proc = opendir ("/proc");
2216 if (proc == NULL)
2217 return (-1);
2219 while ((ent = readdir(proc)) != NULL)
2220 {
2221 long pid;
2222 struct procstat ps;
2223 procstat_entry_t pse;
2224 char *endptr;
2226 if (!isdigit ((int) ent->d_name[0]))
2227 continue;
2229 pid = strtol (ent->d_name, &endptr, 10);
2230 if (*endptr != 0) /* value didn't completely parse as a number */
2231 continue;
2233 status = ps_read_process (pid, &ps, &state);
2234 if (status != 0)
2235 {
2236 DEBUG("ps_read_process failed: %i", status);
2237 continue;
2238 }
2240 pse.id = pid;
2241 pse.age = 0;
2243 pse.num_proc = ps.num_proc;
2244 pse.num_lwp = ps.num_lwp;
2245 pse.vmem_size = ps.vmem_size;
2246 pse.vmem_rss = ps.vmem_rss;
2247 pse.vmem_data = ps.vmem_data;
2248 pse.vmem_code = ps.vmem_code;
2249 pse.stack_size = ps.stack_size;
2251 pse.vmem_minflt = 0;
2252 pse.vmem_minflt_counter = ps.vmem_minflt_counter;
2253 pse.vmem_majflt = 0;
2254 pse.vmem_majflt_counter = ps.vmem_majflt_counter;
2256 pse.cpu_user = 0;
2257 pse.cpu_user_counter = ps.cpu_user_counter;
2258 pse.cpu_system = 0;
2259 pse.cpu_system_counter = ps.cpu_system_counter;
2261 pse.io_rchar = ps.io_rchar;
2262 pse.io_wchar = ps.io_wchar;
2263 pse.io_syscr = ps.io_syscr;
2264 pse.io_syscw = ps.io_syscw;
2266 switch (state)
2267 {
2268 case 'R': running++; break;
2269 case 'S': sleeping++; break;
2270 case 'E': detached++; break;
2271 case 'Z': zombies++; break;
2272 case 'T': stopped++; break;
2273 case 'A': daemon++; break;
2274 case 'Y': system++; break;
2275 case 'O': orphan++; break;
2276 }
2279 ps_list_add (ps.name,
2280 ps_get_cmdline (pid, cmdline, sizeof (cmdline)),
2281 &pse);
2282 } /* while(readdir) */
2283 closedir (proc);
2285 ps_submit_state ("running", running);
2286 ps_submit_state ("sleeping", sleeping);
2287 ps_submit_state ("zombies", zombies);
2288 ps_submit_state ("stopped", stopped);
2289 ps_submit_state ("detached", detached);
2290 ps_submit_state ("daemon", daemon);
2291 ps_submit_state ("system", system);
2292 ps_submit_state ("orphan", orphan);
2294 for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
2295 ps_submit_proc_list (ps_ptr);
2297 read_fork_rate();
2298 #endif /* KERNEL_SOLARIS */
2300 return (0);
2301 } /* int ps_read */
2303 void module_register (void)
2304 {
2305 plugin_register_complex_config ("processes", ps_config);
2306 plugin_register_init ("processes", ps_init);
2307 plugin_register_read ("processes", ps_read);
2308 } /* void module_register */