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 verplant.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
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 */
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 <sys/user.h>
132 # include <dirent.h>
134 #ifndef MAXCOMLEN
135 # define MAXCOMLEN 16
136 #endif
138 /* #endif KERNEL_SOLARIS */
140 #else
141 # error "No applicable input method."
142 #endif
144 #if HAVE_REGEX_H
145 # include <regex.h>
146 #endif
148 #if HAVE_KSTAT_H
149 # include <kstat.h>
150 #endif
152 #ifndef ARG_MAX
153 # define ARG_MAX 4096
154 #endif
156 typedef struct procstat_entry_s
157 {
158 unsigned long id;
159 unsigned long age;
161 unsigned long num_proc;
162 unsigned long num_lwp;
163 unsigned long vmem_size;
164 unsigned long vmem_rss;
165 unsigned long vmem_data;
166 unsigned long vmem_code;
167 unsigned long stack_size;
169 unsigned long vmem_minflt;
170 unsigned long vmem_majflt;
171 derive_t vmem_minflt_counter;
172 derive_t vmem_majflt_counter;
174 unsigned long cpu_user;
175 unsigned long cpu_system;
176 derive_t cpu_user_counter;
177 derive_t cpu_system_counter;
179 /* io data */
180 derive_t io_rchar;
181 derive_t io_wchar;
182 derive_t io_syscr;
183 derive_t io_syscw;
185 struct procstat_entry_s *next;
186 } procstat_entry_t;
188 #define PROCSTAT_NAME_LEN 256
189 typedef struct procstat
190 {
191 char name[PROCSTAT_NAME_LEN];
192 #if HAVE_REGEX_H
193 regex_t *re;
194 #endif
196 unsigned long num_proc;
197 unsigned long num_lwp;
198 unsigned long vmem_size;
199 unsigned long vmem_rss;
200 unsigned long vmem_data;
201 unsigned long vmem_code;
202 unsigned long stack_size;
204 derive_t vmem_minflt_counter;
205 derive_t vmem_majflt_counter;
207 derive_t cpu_user_counter;
208 derive_t cpu_system_counter;
210 /* io data */
211 derive_t io_rchar;
212 derive_t io_wchar;
213 derive_t io_syscr;
214 derive_t io_syscw;
216 struct procstat *next;
217 struct procstat_entry_s *instances;
218 } procstat_t;
220 static procstat_t *list_head_g = NULL;
222 #if HAVE_THREAD_INFO
223 static mach_port_t port_host_self;
224 static mach_port_t port_task_self;
226 static processor_set_name_array_t pset_list;
227 static mach_msg_type_number_t pset_list_len;
228 /* #endif HAVE_THREAD_INFO */
230 #elif KERNEL_LINUX
231 static long pagesize_g;
232 /* #endif KERNEL_LINUX */
234 #elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
235 static int pagesize;
236 /* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
238 #elif HAVE_PROCINFO_H
239 static struct procentry64 procentry[MAXPROCENTRY];
240 static struct thrdentry64 thrdentry[MAXTHRDENTRY];
241 static int pagesize;
243 #ifndef _AIXVERSION_610
244 int getprocs64 (void *procsinfo, int sizproc, void *fdsinfo, int sizfd, pid_t *index, int count);
245 int getthrds64( pid_t, void *, int, tid64_t *, int );
246 #endif
247 int getargs (void *processBuffer, int bufferLen, char *argsBuffer, int argsLen);
248 #endif /* HAVE_PROCINFO_H */
250 /* put name of process from config to list_head_g tree
251 * list_head_g is a list of 'procstat_t' structs with
252 * processes names we want to watch */
253 static void ps_list_register (const char *name, const char *regexp)
254 {
255 procstat_t *new;
256 procstat_t *ptr;
257 int status;
259 new = (procstat_t *) malloc (sizeof (procstat_t));
260 if (new == NULL)
261 {
262 ERROR ("processes plugin: ps_list_register: malloc failed.");
263 return;
264 }
265 memset (new, 0, sizeof (procstat_t));
266 sstrncpy (new->name, name, sizeof (new->name));
268 #if HAVE_REGEX_H
269 if (regexp != NULL)
270 {
271 DEBUG ("ProcessMatch: adding \"%s\" as criteria to process %s.", regexp, name);
272 new->re = (regex_t *) malloc (sizeof (regex_t));
273 if (new->re == NULL)
274 {
275 ERROR ("processes plugin: ps_list_register: malloc failed.");
276 sfree (new);
277 return;
278 }
280 status = regcomp (new->re, regexp, REG_EXTENDED | REG_NOSUB);
281 if (status != 0)
282 {
283 DEBUG ("ProcessMatch: compiling the regular expression \"%s\" failed.", regexp);
284 sfree(new->re);
285 sfree(new);
286 return;
287 }
288 }
289 #else
290 if (regexp != NULL)
291 {
292 ERROR ("processes plugin: ps_list_register: "
293 "Regular expression \"%s\" found in config "
294 "file, but support for regular expressions "
295 "has been disabled at compile time.",
296 regexp);
297 sfree (new);
298 return;
299 }
300 #endif
302 for (ptr = list_head_g; ptr != NULL; ptr = ptr->next)
303 {
304 if (strcmp (ptr->name, name) == 0)
305 {
306 WARNING ("processes plugin: You have configured more "
307 "than one `Process' or "
308 "`ProcessMatch' with the same name. "
309 "All but the first setting will be "
310 "ignored.");
311 #if HAVE_REGEX_H
312 sfree (new->re);
313 #endif
314 sfree (new);
315 return;
316 }
318 if (ptr->next == NULL)
319 break;
320 }
322 if (ptr == NULL)
323 list_head_g = new;
324 else
325 ptr->next = new;
326 } /* void ps_list_register */
328 /* try to match name against entry, returns 1 if success */
329 static int ps_list_match (const char *name, const char *cmdline, procstat_t *ps)
330 {
331 #if HAVE_REGEX_H
332 if (ps->re != NULL)
333 {
334 int status;
335 const char *str;
337 str = cmdline;
338 if ((str == NULL) || (str[0] == 0))
339 str = name;
341 assert (str != NULL);
343 status = regexec (ps->re, str,
344 /* nmatch = */ 0,
345 /* pmatch = */ NULL,
346 /* eflags = */ 0);
347 if (status == 0)
348 return (1);
349 }
350 else
351 #endif
352 if (strcmp (ps->name, name) == 0)
353 return (1);
355 return (0);
356 } /* int ps_list_match */
358 /* add process entry to 'instances' of process 'name' (or refresh it) */
359 static void ps_list_add (const char *name, const char *cmdline, procstat_entry_t *entry)
360 {
361 procstat_t *ps;
362 procstat_entry_t *pse;
364 if (entry->id == 0)
365 return;
367 for (ps = list_head_g; ps != NULL; ps = ps->next)
368 {
369 if ((ps_list_match (name, cmdline, ps)) == 0)
370 continue;
372 for (pse = ps->instances; pse != NULL; pse = pse->next)
373 if ((pse->id == entry->id) || (pse->next == NULL))
374 break;
376 if ((pse == NULL) || (pse->id != entry->id))
377 {
378 procstat_entry_t *new;
380 new = (procstat_entry_t *) malloc (sizeof (procstat_entry_t));
381 if (new == NULL)
382 return;
383 memset (new, 0, sizeof (procstat_entry_t));
384 new->id = entry->id;
386 if (pse == NULL)
387 ps->instances = new;
388 else
389 pse->next = new;
391 pse = new;
392 }
394 pse->age = 0;
395 pse->num_proc = entry->num_proc;
396 pse->num_lwp = entry->num_lwp;
397 pse->vmem_size = entry->vmem_size;
398 pse->vmem_rss = entry->vmem_rss;
399 pse->vmem_data = entry->vmem_data;
400 pse->vmem_code = entry->vmem_code;
401 pse->stack_size = entry->stack_size;
402 pse->io_rchar = entry->io_rchar;
403 pse->io_wchar = entry->io_wchar;
404 pse->io_syscr = entry->io_syscr;
405 pse->io_syscw = entry->io_syscw;
407 ps->num_proc += pse->num_proc;
408 ps->num_lwp += pse->num_lwp;
409 ps->vmem_size += pse->vmem_size;
410 ps->vmem_rss += pse->vmem_rss;
411 ps->vmem_data += pse->vmem_data;
412 ps->vmem_code += pse->vmem_code;
413 ps->stack_size += pse->stack_size;
415 ps->io_rchar += ((pse->io_rchar == -1)?0:pse->io_rchar);
416 ps->io_wchar += ((pse->io_wchar == -1)?0:pse->io_wchar);
417 ps->io_syscr += ((pse->io_syscr == -1)?0:pse->io_syscr);
418 ps->io_syscw += ((pse->io_syscw == -1)?0:pse->io_syscw);
420 if ((entry->vmem_minflt_counter == 0)
421 && (entry->vmem_majflt_counter == 0))
422 {
423 pse->vmem_minflt_counter += entry->vmem_minflt;
424 pse->vmem_minflt = entry->vmem_minflt;
426 pse->vmem_majflt_counter += entry->vmem_majflt;
427 pse->vmem_majflt = entry->vmem_majflt;
428 }
429 else
430 {
431 if (entry->vmem_minflt_counter < pse->vmem_minflt_counter)
432 {
433 pse->vmem_minflt = entry->vmem_minflt_counter
434 + (ULONG_MAX - pse->vmem_minflt_counter);
435 }
436 else
437 {
438 pse->vmem_minflt = entry->vmem_minflt_counter - pse->vmem_minflt_counter;
439 }
440 pse->vmem_minflt_counter = entry->vmem_minflt_counter;
442 if (entry->vmem_majflt_counter < pse->vmem_majflt_counter)
443 {
444 pse->vmem_majflt = entry->vmem_majflt_counter
445 + (ULONG_MAX - pse->vmem_majflt_counter);
446 }
447 else
448 {
449 pse->vmem_majflt = entry->vmem_majflt_counter - pse->vmem_majflt_counter;
450 }
451 pse->vmem_majflt_counter = entry->vmem_majflt_counter;
452 }
454 ps->vmem_minflt_counter += pse->vmem_minflt;
455 ps->vmem_majflt_counter += pse->vmem_majflt;
457 if ((entry->cpu_user_counter == 0)
458 && (entry->cpu_system_counter == 0))
459 {
460 pse->cpu_user_counter += entry->cpu_user;
461 pse->cpu_user = entry->cpu_user;
463 pse->cpu_system_counter += entry->cpu_system;
464 pse->cpu_system = entry->cpu_system;
465 }
466 else
467 {
468 if (entry->cpu_user_counter < pse->cpu_user_counter)
469 {
470 pse->cpu_user = entry->cpu_user_counter
471 + (ULONG_MAX - pse->cpu_user_counter);
472 }
473 else
474 {
475 pse->cpu_user = entry->cpu_user_counter - pse->cpu_user_counter;
476 }
477 pse->cpu_user_counter = entry->cpu_user_counter;
479 if (entry->cpu_system_counter < pse->cpu_system_counter)
480 {
481 pse->cpu_system = entry->cpu_system_counter
482 + (ULONG_MAX - pse->cpu_system_counter);
483 }
484 else
485 {
486 pse->cpu_system = entry->cpu_system_counter - pse->cpu_system_counter;
487 }
488 pse->cpu_system_counter = entry->cpu_system_counter;
489 }
491 ps->cpu_user_counter += pse->cpu_user;
492 ps->cpu_system_counter += pse->cpu_system;
493 }
494 }
496 /* remove old entries from instances of processes in list_head_g */
497 static void ps_list_reset (void)
498 {
499 procstat_t *ps;
500 procstat_entry_t *pse;
501 procstat_entry_t *pse_prev;
503 for (ps = list_head_g; ps != NULL; ps = ps->next)
504 {
505 ps->num_proc = 0;
506 ps->num_lwp = 0;
507 ps->vmem_size = 0;
508 ps->vmem_rss = 0;
509 ps->vmem_data = 0;
510 ps->vmem_code = 0;
511 ps->stack_size = 0;
512 ps->io_rchar = -1;
513 ps->io_wchar = -1;
514 ps->io_syscr = -1;
515 ps->io_syscw = -1;
517 pse_prev = NULL;
518 pse = ps->instances;
519 while (pse != NULL)
520 {
521 if (pse->age > 10)
522 {
523 DEBUG ("Removing this procstat entry cause it's too old: "
524 "id = %lu; name = %s;",
525 pse->id, ps->name);
527 if (pse_prev == NULL)
528 {
529 ps->instances = pse->next;
530 free (pse);
531 pse = ps->instances;
532 }
533 else
534 {
535 pse_prev->next = pse->next;
536 free (pse);
537 pse = pse_prev->next;
538 }
539 }
540 else
541 {
542 pse->age++;
543 pse_prev = pse;
544 pse = pse->next;
545 }
546 } /* while (pse != NULL) */
547 } /* for (ps = list_head_g; ps != NULL; ps = ps->next) */
548 }
550 /* put all pre-defined 'Process' names from config to list_head_g tree */
551 static int ps_config (oconfig_item_t *ci)
552 {
553 int i;
555 #if KERNEL_LINUX
556 const size_t max_procname_len = 15;
557 #elif KERNEL_SOLARIS || KERNEL_FREEBSD
558 const size_t max_procname_len = MAXCOMLEN -1;
559 #endif
561 for (i = 0; i < ci->children_num; ++i) {
562 oconfig_item_t *c = ci->children + i;
564 if (strcasecmp (c->key, "Process") == 0)
565 {
566 if ((c->values_num != 1)
567 || (OCONFIG_TYPE_STRING != c->values[0].type)) {
568 ERROR ("processes plugin: `Process' expects exactly "
569 "one string argument (got %i).",
570 c->values_num);
571 continue;
572 }
574 if (c->children_num != 0) {
575 WARNING ("processes plugin: the `Process' config option "
576 "does not expect any child elements -- ignoring "
577 "content (%i elements) of the <Process '%s'> block.",
578 c->children_num, c->values[0].value.string);
579 }
581 #if KERNEL_LINUX || KERNEL_SOLARIS || KERNEL_FREEBSD
582 if (strlen (c->values[0].value.string) > max_procname_len) {
583 WARNING ("processes plugin: this platform has a %zu character limit "
584 "to process names. The `Process \"%s\"' option will "
585 "not work as expected.",
586 max_procname_len, c->values[0].value.string);
587 }
588 #endif
590 ps_list_register (c->values[0].value.string, NULL);
591 }
592 else if (strcasecmp (c->key, "ProcessMatch") == 0)
593 {
594 if ((c->values_num != 2)
595 || (OCONFIG_TYPE_STRING != c->values[0].type)
596 || (OCONFIG_TYPE_STRING != c->values[1].type))
597 {
598 ERROR ("processes plugin: `ProcessMatch' needs exactly "
599 "two string arguments (got %i).",
600 c->values_num);
601 continue;
602 }
604 if (c->children_num != 0) {
605 WARNING ("processes plugin: the `ProcessMatch' config option "
606 "does not expect any child elements -- ignoring "
607 "content (%i elements) of the <ProcessMatch '%s' '%s'> "
608 "block.", c->children_num, c->values[0].value.string,
609 c->values[1].value.string);
610 }
612 ps_list_register (c->values[0].value.string,
613 c->values[1].value.string);
614 }
615 else
616 {
617 ERROR ("processes plugin: The `%s' configuration option is not "
618 "understood and will be ignored.", c->key);
619 continue;
620 }
621 }
623 return (0);
624 }
626 static int ps_init (void)
627 {
628 #if HAVE_THREAD_INFO
629 kern_return_t status;
631 port_host_self = mach_host_self ();
632 port_task_self = mach_task_self ();
634 if (pset_list != NULL)
635 {
636 vm_deallocate (port_task_self,
637 (vm_address_t) pset_list,
638 pset_list_len * sizeof (processor_set_t));
639 pset_list = NULL;
640 pset_list_len = 0;
641 }
643 if ((status = host_processor_sets (port_host_self,
644 &pset_list,
645 &pset_list_len)) != KERN_SUCCESS)
646 {
647 ERROR ("host_processor_sets failed: %s\n",
648 mach_error_string (status));
649 pset_list = NULL;
650 pset_list_len = 0;
651 return (-1);
652 }
653 /* #endif HAVE_THREAD_INFO */
655 #elif KERNEL_LINUX
656 pagesize_g = sysconf(_SC_PAGESIZE);
657 DEBUG ("pagesize_g = %li; CONFIG_HZ = %i;",
658 pagesize_g, CONFIG_HZ);
659 /* #endif KERNEL_LINUX */
661 #elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
662 pagesize = getpagesize();
663 /* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
665 #elif HAVE_PROCINFO_H
666 pagesize = getpagesize();
667 #endif /* HAVE_PROCINFO_H */
669 return (0);
670 } /* int ps_init */
672 /* submit global state (e.g.: qty of zombies, running, etc..) */
673 static void ps_submit_state (const char *state, double value)
674 {
675 value_t values[1];
676 value_list_t vl = VALUE_LIST_INIT;
678 values[0].gauge = value;
680 vl.values = values;
681 vl.values_len = 1;
682 sstrncpy (vl.host, hostname_g, sizeof (vl.host));
683 sstrncpy (vl.plugin, "processes", sizeof (vl.plugin));
684 sstrncpy (vl.plugin_instance, "", sizeof (vl.plugin_instance));
685 sstrncpy (vl.type, "ps_state", sizeof (vl.type));
686 sstrncpy (vl.type_instance, state, sizeof (vl.type_instance));
688 plugin_dispatch_values (&vl);
689 }
691 /* submit info about specific process (e.g.: memory taken, cpu usage, etc..) */
692 static void ps_submit_proc_list (procstat_t *ps)
693 {
694 value_t values[2];
695 value_list_t vl = VALUE_LIST_INIT;
697 vl.values = values;
698 vl.values_len = 2;
699 sstrncpy (vl.host, hostname_g, sizeof (vl.host));
700 sstrncpy (vl.plugin, "processes", sizeof (vl.plugin));
701 sstrncpy (vl.plugin_instance, ps->name, sizeof (vl.plugin_instance));
703 sstrncpy (vl.type, "ps_vm", sizeof (vl.type));
704 vl.values[0].gauge = ps->vmem_size;
705 vl.values_len = 1;
706 plugin_dispatch_values (&vl);
708 sstrncpy (vl.type, "ps_rss", sizeof (vl.type));
709 vl.values[0].gauge = ps->vmem_rss;
710 vl.values_len = 1;
711 plugin_dispatch_values (&vl);
713 sstrncpy (vl.type, "ps_data", sizeof (vl.type));
714 vl.values[0].gauge = ps->vmem_data;
715 vl.values_len = 1;
716 plugin_dispatch_values (&vl);
718 sstrncpy (vl.type, "ps_code", sizeof (vl.type));
719 vl.values[0].gauge = ps->vmem_code;
720 vl.values_len = 1;
721 plugin_dispatch_values (&vl);
723 sstrncpy (vl.type, "ps_stacksize", sizeof (vl.type));
724 vl.values[0].gauge = ps->stack_size;
725 vl.values_len = 1;
726 plugin_dispatch_values (&vl);
728 sstrncpy (vl.type, "ps_cputime", sizeof (vl.type));
729 vl.values[0].derive = ps->cpu_user_counter;
730 vl.values[1].derive = ps->cpu_system_counter;
731 vl.values_len = 2;
732 plugin_dispatch_values (&vl);
734 sstrncpy (vl.type, "ps_count", sizeof (vl.type));
735 vl.values[0].gauge = ps->num_proc;
736 vl.values[1].gauge = ps->num_lwp;
737 vl.values_len = 2;
738 plugin_dispatch_values (&vl);
740 sstrncpy (vl.type, "ps_pagefaults", sizeof (vl.type));
741 vl.values[0].derive = ps->vmem_minflt_counter;
742 vl.values[1].derive = ps->vmem_majflt_counter;
743 vl.values_len = 2;
744 plugin_dispatch_values (&vl);
746 if ( (ps->io_rchar != -1) && (ps->io_wchar != -1) )
747 {
748 sstrncpy (vl.type, "ps_disk_octets", sizeof (vl.type));
749 vl.values[0].derive = ps->io_rchar;
750 vl.values[1].derive = ps->io_wchar;
751 vl.values_len = 2;
752 plugin_dispatch_values (&vl);
753 }
755 if ( (ps->io_syscr != -1) && (ps->io_syscw != -1) )
756 {
757 sstrncpy (vl.type, "ps_disk_ops", sizeof (vl.type));
758 vl.values[0].derive = ps->io_syscr;
759 vl.values[1].derive = ps->io_syscw;
760 vl.values_len = 2;
761 plugin_dispatch_values (&vl);
762 }
764 DEBUG ("name = %s; num_proc = %lu; num_lwp = %lu; "
765 "vmem_size = %lu; vmem_rss = %lu; vmem_data = %lu; "
766 "vmem_code = %lu; "
767 "vmem_minflt_counter = %"PRIi64"; vmem_majflt_counter = %"PRIi64"; "
768 "cpu_user_counter = %"PRIi64"; cpu_system_counter = %"PRIi64"; "
769 "io_rchar = %"PRIi64"; io_wchar = %"PRIi64"; "
770 "io_syscr = %"PRIi64"; io_syscw = %"PRIi64";",
771 ps->name, ps->num_proc, ps->num_lwp,
772 ps->vmem_size, ps->vmem_rss,
773 ps->vmem_data, ps->vmem_code,
774 ps->vmem_minflt_counter, ps->vmem_majflt_counter,
775 ps->cpu_user_counter, ps->cpu_system_counter,
776 ps->io_rchar, ps->io_wchar, ps->io_syscr, ps->io_syscw);
777 } /* void ps_submit_proc_list */
779 #if KERNEL_LINUX || KERNEL_SOLARIS
780 static void ps_submit_fork_rate (derive_t value)
781 {
782 value_t values[1];
783 value_list_t vl = VALUE_LIST_INIT;
785 values[0].derive = value;
787 vl.values = values;
788 vl.values_len = 1;
789 sstrncpy(vl.host, hostname_g, sizeof (vl.host));
790 sstrncpy(vl.plugin, "processes", sizeof (vl.plugin));
791 sstrncpy(vl.plugin_instance, "", sizeof (vl.plugin_instance));
792 sstrncpy(vl.type, "fork_rate", sizeof (vl.type));
793 sstrncpy(vl.type_instance, "", sizeof (vl.type_instance));
795 plugin_dispatch_values(&vl);
796 }
797 #endif /* KERNEL_LINUX || KERNEL_SOLARIS*/
799 /* ------- additional functions for KERNEL_LINUX/HAVE_THREAD_INFO ------- */
800 #if KERNEL_LINUX
801 static int ps_read_tasks (long pid)
802 {
803 char dirname[64];
804 DIR *dh;
805 struct dirent *ent;
806 int count = 0;
808 ssnprintf (dirname, sizeof (dirname), "/proc/%li/task", pid);
810 if ((dh = opendir (dirname)) == NULL)
811 {
812 DEBUG ("Failed to open directory `%s'", dirname);
813 return (-1);
814 }
816 while ((ent = readdir (dh)) != NULL)
817 {
818 if (!isdigit ((int) ent->d_name[0]))
819 continue;
820 else
821 count++;
822 }
823 closedir (dh);
825 return ((count >= 1) ? count : 1);
826 } /* int *ps_read_tasks */
828 /* Read advanced virtual memory data from /proc/pid/status */
829 static procstat_t *ps_read_vmem (long pid, procstat_t *ps)
830 {
831 FILE *fh;
832 char buffer[1024];
833 char filename[64];
834 unsigned long long lib = 0;
835 unsigned long long exe = 0;
836 unsigned long long data = 0;
837 char *fields[8];
838 int numfields;
840 ssnprintf (filename, sizeof (filename), "/proc/%li/status", pid);
841 if ((fh = fopen (filename, "r")) == NULL)
842 return (NULL);
844 while (fgets (buffer, sizeof(buffer), fh) != NULL)
845 {
846 long long tmp;
847 char *endptr;
849 if (strncmp (buffer, "Vm", 2) != 0)
850 continue;
852 numfields = strsplit (buffer, fields,
853 STATIC_ARRAY_SIZE (fields));
855 if (numfields < 2)
856 continue;
858 errno = 0;
859 endptr = NULL;
860 tmp = strtoll (fields[1], &endptr, /* base = */ 10);
861 if ((errno == 0) && (endptr != fields[1]))
862 {
863 if (strncmp (buffer, "VmData", 6) == 0)
864 {
865 data = tmp;
866 }
867 else if (strncmp (buffer, "VmLib", 5) == 0)
868 {
869 lib = tmp;
870 }
871 else if (strncmp(buffer, "VmExe", 5) == 0)
872 {
873 exe = tmp;
874 }
875 }
876 } /* while (fgets) */
878 if (fclose (fh))
879 {
880 char errbuf[1024];
881 WARNING ("processes: fclose: %s",
882 sstrerror (errno, errbuf, sizeof (errbuf)));
883 }
885 ps->vmem_data = data * 1024;
886 ps->vmem_code = (exe + lib) * 1024;
888 return (ps);
889 } /* procstat_t *ps_read_vmem */
891 static procstat_t *ps_read_io (long pid, procstat_t *ps)
892 {
893 FILE *fh;
894 char buffer[1024];
895 char filename[64];
897 char *fields[8];
898 int numfields;
900 ssnprintf (filename, sizeof (filename), "/proc/%li/io", pid);
901 if ((fh = fopen (filename, "r")) == NULL)
902 return (NULL);
904 while (fgets (buffer, sizeof (buffer), fh) != NULL)
905 {
906 derive_t *val = NULL;
907 long long tmp;
908 char *endptr;
910 if (strncasecmp (buffer, "rchar:", 6) == 0)
911 val = &(ps->io_rchar);
912 else if (strncasecmp (buffer, "wchar:", 6) == 0)
913 val = &(ps->io_wchar);
914 else if (strncasecmp (buffer, "syscr:", 6) == 0)
915 val = &(ps->io_syscr);
916 else if (strncasecmp (buffer, "syscw:", 6) == 0)
917 val = &(ps->io_syscw);
918 else
919 continue;
921 numfields = strsplit (buffer, fields,
922 STATIC_ARRAY_SIZE (fields));
924 if (numfields < 2)
925 continue;
927 errno = 0;
928 endptr = NULL;
929 tmp = strtoll (fields[1], &endptr, /* base = */ 10);
930 if ((errno != 0) || (endptr == fields[1]))
931 *val = -1;
932 else
933 *val = (derive_t) tmp;
934 } /* while (fgets) */
936 if (fclose (fh))
937 {
938 char errbuf[1024];
939 WARNING ("processes: fclose: %s",
940 sstrerror (errno, errbuf, sizeof (errbuf)));
941 }
943 return (ps);
944 } /* procstat_t *ps_read_io */
946 static int ps_read_process (long pid, procstat_t *ps, char *state)
947 {
948 char filename[64];
949 char buffer[1024];
951 char *fields[64];
952 char fields_len;
954 int buffer_len;
956 char *buffer_ptr;
957 size_t name_start_pos;
958 size_t name_end_pos;
959 size_t name_len;
961 derive_t cpu_user_counter;
962 derive_t cpu_system_counter;
963 long long unsigned vmem_size;
964 long long unsigned vmem_rss;
965 long long unsigned stack_size;
967 memset (ps, 0, sizeof (procstat_t));
969 ssnprintf (filename, sizeof (filename), "/proc/%li/stat", pid);
971 buffer_len = read_file_contents (filename,
972 buffer, sizeof(buffer) - 1);
973 if (buffer_len <= 0)
974 return (-1);
975 buffer[buffer_len] = 0;
977 /* The name of the process is enclosed in parens. Since the name can
978 * contain parens itself, spaces, numbers and pretty much everything
979 * else, use these to determine the process name. We don't use
980 * strchr(3) and strrchr(3) to avoid pointer arithmetic which would
981 * otherwise be required to determine name_len. */
982 name_start_pos = 0;
983 while ((buffer[name_start_pos] != '(')
984 && (name_start_pos < buffer_len))
985 name_start_pos++;
987 name_end_pos = buffer_len;
988 while ((buffer[name_end_pos] != ')')
989 && (name_end_pos > 0))
990 name_end_pos--;
992 /* Either '(' or ')' is not found or they are in the wrong order.
993 * Anyway, something weird that shouldn't happen ever. */
994 if (name_start_pos >= name_end_pos)
995 {
996 ERROR ("processes plugin: name_start_pos = %zu >= name_end_pos = %zu",
997 name_start_pos, name_end_pos);
998 return (-1);
999 }
1001 name_len = (name_end_pos - name_start_pos) - 1;
1002 if (name_len >= sizeof (ps->name))
1003 name_len = sizeof (ps->name) - 1;
1005 sstrncpy (ps->name, &buffer[name_start_pos + 1], name_len + 1);
1007 if ((buffer_len - name_end_pos) < 2)
1008 return (-1);
1009 buffer_ptr = &buffer[name_end_pos + 2];
1011 fields_len = strsplit (buffer_ptr, fields, STATIC_ARRAY_SIZE (fields));
1012 if (fields_len < 22)
1013 {
1014 DEBUG ("processes plugin: ps_read_process (pid = %li):"
1015 " `%s' has only %i fields..",
1016 pid, filename, fields_len);
1017 return (-1);
1018 }
1020 *state = fields[0][0];
1022 if (*state == 'Z')
1023 {
1024 ps->num_lwp = 0;
1025 ps->num_proc = 0;
1026 }
1027 else
1028 {
1029 if ( (ps->num_lwp = ps_read_tasks (pid)) == -1 )
1030 {
1031 /* returns -1 => kernel 2.4 */
1032 ps->num_lwp = 1;
1033 }
1034 ps->num_proc = 1;
1035 }
1037 /* Leave the rest at zero if this is only a zombi */
1038 if (ps->num_proc == 0)
1039 {
1040 DEBUG ("processes plugin: This is only a zombie: pid = %li; "
1041 "name = %s;", pid, ps->name);
1042 return (0);
1043 }
1045 cpu_user_counter = atoll (fields[11]);
1046 cpu_system_counter = atoll (fields[12]);
1047 vmem_size = atoll (fields[20]);
1048 vmem_rss = atoll (fields[21]);
1049 ps->vmem_minflt_counter = atol (fields[7]);
1050 ps->vmem_majflt_counter = atol (fields[9]);
1052 {
1053 unsigned long long stack_start = atoll (fields[25]);
1054 unsigned long long stack_ptr = atoll (fields[26]);
1056 stack_size = (stack_start > stack_ptr)
1057 ? stack_start - stack_ptr
1058 : stack_ptr - stack_start;
1059 }
1061 /* Convert jiffies to useconds */
1062 cpu_user_counter = cpu_user_counter * 1000000 / CONFIG_HZ;
1063 cpu_system_counter = cpu_system_counter * 1000000 / CONFIG_HZ;
1064 vmem_rss = vmem_rss * pagesize_g;
1066 if ( (ps_read_vmem(pid, ps)) == NULL)
1067 {
1068 /* No VMem data */
1069 ps->vmem_data = -1;
1070 ps->vmem_code = -1;
1071 DEBUG("ps_read_process: did not get vmem data for pid %li", pid);
1072 }
1074 ps->cpu_user_counter = cpu_user_counter;
1075 ps->cpu_system_counter = cpu_system_counter;
1076 ps->vmem_size = (unsigned long) vmem_size;
1077 ps->vmem_rss = (unsigned long) vmem_rss;
1078 ps->stack_size = (unsigned long) stack_size;
1080 if ( (ps_read_io (pid, ps)) == NULL)
1081 {
1082 /* no io data */
1083 ps->io_rchar = -1;
1084 ps->io_wchar = -1;
1085 ps->io_syscr = -1;
1086 ps->io_syscw = -1;
1088 DEBUG("ps_read_process: not get io data for pid %li", pid);
1089 }
1091 /* success */
1092 return (0);
1093 } /* int ps_read_process (...) */
1095 static char *ps_get_cmdline (long pid, char *name, char *buf, size_t buf_len)
1096 {
1097 char *buf_ptr;
1098 size_t len;
1100 char file[PATH_MAX];
1101 int fd;
1103 size_t n;
1105 if ((pid < 1) || (NULL == buf) || (buf_len < 2))
1106 return NULL;
1108 ssnprintf (file, sizeof (file), "/proc/%li/cmdline", pid);
1110 errno = 0;
1111 fd = open (file, O_RDONLY);
1112 if (fd < 0) {
1113 char errbuf[4096];
1114 /* ENOENT means the process exited while we were handling it.
1115 * Don't complain about this, it only fills the logs. */
1116 if (errno != ENOENT)
1117 WARNING ("processes plugin: Failed to open `%s': %s.", file,
1118 sstrerror (errno, errbuf, sizeof (errbuf)));
1119 return NULL;
1120 }
1122 buf_ptr = buf;
1123 len = buf_len;
1125 n = 0;
1127 while (42) {
1128 ssize_t status;
1130 status = read (fd, (void *)buf_ptr, len);
1132 if (status < 0) {
1133 char errbuf[1024];
1135 if ((EAGAIN == errno) || (EINTR == errno))
1136 continue;
1138 WARNING ("processes plugin: Failed to read from `%s': %s.", file,
1139 sstrerror (errno, errbuf, sizeof (errbuf)));
1140 close (fd);
1141 return NULL;
1142 }
1144 n += status;
1146 if (status == 0)
1147 break;
1149 buf_ptr += status;
1150 len -= status;
1152 if (len <= 0)
1153 break;
1154 }
1156 close (fd);
1158 if (0 == n) {
1159 /* cmdline not available; e.g. kernel thread, zombie */
1160 if (NULL == name)
1161 return NULL;
1163 ssnprintf (buf, buf_len, "[%s]", name);
1164 return buf;
1165 }
1167 assert (n <= buf_len);
1169 if (n == buf_len)
1170 --n;
1171 buf[n] = '\0';
1173 --n;
1174 /* remove trailing whitespace */
1175 while ((n > 0) && (isspace (buf[n]) || ('\0' == buf[n]))) {
1176 buf[n] = '\0';
1177 --n;
1178 }
1180 /* arguments are separated by '\0' in /proc/<pid>/cmdline */
1181 while (n > 0) {
1182 if ('\0' == buf[n])
1183 buf[n] = ' ';
1184 --n;
1185 }
1186 return buf;
1187 } /* char *ps_get_cmdline (...) */
1189 static int read_fork_rate (void)
1190 {
1191 FILE *proc_stat;
1192 char buffer[1024];
1193 value_t value;
1194 _Bool value_valid = 0;
1196 proc_stat = fopen ("/proc/stat", "r");
1197 if (proc_stat == NULL)
1198 {
1199 char errbuf[1024];
1200 ERROR ("processes plugin: fopen (/proc/stat) failed: %s",
1201 sstrerror (errno, errbuf, sizeof (errbuf)));
1202 return (-1);
1203 }
1205 while (fgets (buffer, sizeof (buffer), proc_stat) != NULL)
1206 {
1207 int status;
1208 char *fields[3];
1209 int fields_num;
1211 fields_num = strsplit (buffer, fields,
1212 STATIC_ARRAY_SIZE (fields));
1213 if (fields_num != 2)
1214 continue;
1216 if (strcmp ("processes", fields[0]) != 0)
1217 continue;
1219 status = parse_value (fields[1], &value, DS_TYPE_DERIVE);
1220 if (status == 0)
1221 value_valid = 1;
1223 break;
1224 }
1225 fclose(proc_stat);
1227 if (!value_valid)
1228 return (-1);
1230 ps_submit_fork_rate (value.derive);
1231 return (0);
1232 }
1233 #endif /*KERNEL_LINUX */
1235 #if KERNEL_SOLARIS
1236 static char *ps_get_cmdline (long pid, char *name __attribute__((unused)), /* {{{ */
1237 char *buffer, size_t buffer_size)
1238 {
1239 char path[PATH_MAX];
1240 psinfo_t info;
1241 int status;
1243 snprintf(path, sizeof (path), "/proc/%li/psinfo", pid);
1245 status = read_file_contents (path, (void *) &info, sizeof (info));
1246 if (status != sizeof (info))
1247 {
1248 ERROR ("processes plugin: Unexpected return value "
1249 "while reading \"%s\": "
1250 "Returned %i but expected %zu.",
1251 path, status, buffer_size);
1252 return (NULL);
1253 }
1255 info.pr_psargs[sizeof (info.pr_psargs) - 1] = 0;
1256 sstrncpy (buffer, info.pr_psargs, buffer_size);
1258 return (buffer);
1259 } /* }}} int ps_get_cmdline */
1261 /*
1262 * Reads process information on the Solaris OS. The information comes mainly from
1263 * /proc/PID/status, /proc/PID/psinfo and /proc/PID/usage
1264 * The values for input and ouput chars are calculated "by hand"
1265 * Added a few "solaris" specific process states as well
1266 */
1267 static int ps_read_process(long pid, procstat_t *ps, char *state)
1268 {
1269 char filename[64];
1270 char f_psinfo[64], f_usage[64];
1271 char *buffer;
1273 pstatus_t *myStatus;
1274 psinfo_t *myInfo;
1275 prusage_t *myUsage;
1277 snprintf(filename, sizeof (filename), "/proc/%li/status", pid);
1278 snprintf(f_psinfo, sizeof (f_psinfo), "/proc/%li/psinfo", pid);
1279 snprintf(f_usage, sizeof (f_usage), "/proc/%li/usage", pid);
1282 buffer = malloc(sizeof (pstatus_t));
1283 memset(buffer, 0, sizeof (pstatus_t));
1284 read_file_contents(filename, buffer, sizeof (pstatus_t));
1285 myStatus = (pstatus_t *) buffer;
1287 buffer = malloc(sizeof (psinfo_t));
1288 memset(buffer, 0, sizeof(psinfo_t));
1289 read_file_contents(f_psinfo, buffer, sizeof (psinfo_t));
1290 myInfo = (psinfo_t *) buffer;
1292 buffer = malloc(sizeof (prusage_t));
1293 memset(buffer, 0, sizeof(prusage_t));
1294 read_file_contents(f_usage, buffer, sizeof (prusage_t));
1295 myUsage = (prusage_t *) buffer;
1297 sstrncpy(ps->name, myInfo->pr_fname, sizeof (myInfo->pr_fname));
1298 ps->num_lwp = myStatus->pr_nlwp;
1299 if (myInfo->pr_wstat != 0) {
1300 ps->num_proc = 0;
1301 ps->num_lwp = 0;
1302 *state = (char) 'Z';
1304 sfree(myStatus);
1305 sfree(myInfo);
1306 sfree(myUsage);
1307 return (0);
1308 } else {
1309 ps->num_proc = 1;
1310 ps->num_lwp = myInfo->pr_nlwp;
1311 }
1313 /*
1314 * Convert system time and user time from nanoseconds to microseconds
1315 * for compatibility with the linux module
1316 */
1317 ps->cpu_system_counter = myStatus -> pr_stime.tv_nsec / 1000;
1318 ps->cpu_user_counter = myStatus -> pr_utime.tv_nsec / 1000;
1320 /*
1321 * Convert rssize from KB to bytes to be consistent w/ the linux module
1322 */
1323 ps->vmem_rss = myInfo->pr_rssize * 1024;
1324 ps->vmem_size = myInfo->pr_size * 1024;
1325 ps->vmem_minflt_counter = myUsage->pr_minf;
1326 ps->vmem_majflt_counter = myUsage->pr_majf;
1328 /*
1329 * TODO: Data and code segment calculations for Solaris
1330 */
1332 ps->vmem_data = -1;
1333 ps->vmem_code = -1;
1334 ps->stack_size = myStatus->pr_stksize;
1336 /*
1337 * Calculating input/ouput chars
1338 * Formula used is total chars / total blocks => chars/block
1339 * then convert input/output blocks to chars
1340 */
1341 ulong_t tot_chars = myUsage->pr_ioch;
1342 ulong_t tot_blocks = myUsage->pr_inblk + myUsage->pr_oublk;
1343 ulong_t chars_per_block = 1;
1344 if (tot_blocks != 0)
1345 chars_per_block = tot_chars / tot_blocks;
1346 ps->io_rchar = myUsage->pr_inblk * chars_per_block;
1347 ps->io_wchar = myUsage->pr_oublk * chars_per_block;
1348 ps->io_syscr = myUsage->pr_sysc;
1349 ps->io_syscw = myUsage->pr_sysc;
1352 /*
1353 * TODO: Find way of setting BLOCKED and PAGING status
1354 */
1356 *state = (char) 'R';
1357 if (myStatus->pr_flags & PR_ASLEEP)
1358 *state = (char) 'S';
1359 else if (myStatus->pr_flags & PR_STOPPED)
1360 *state = (char) 'T';
1361 else if (myStatus->pr_flags & PR_DETACH)
1362 *state = (char) 'E';
1363 else if (myStatus->pr_flags & PR_DAEMON)
1364 *state = (char) 'A';
1365 else if (myStatus->pr_flags & PR_ISSYS)
1366 *state = (char) 'Y';
1367 else if (myStatus->pr_flags & PR_ORPHAN)
1368 *state = (char) 'O';
1370 sfree(myStatus);
1371 sfree(myInfo);
1372 sfree(myUsage);
1374 return (0);
1375 }
1377 /*
1378 * Reads the number of threads created since the last reboot. On Solaris these
1379 * are retrieved from kstat (module cpu, name sys, class misc, stat nthreads).
1380 * The result is the sum for all the threads created on each cpu
1381 */
1382 static int read_fork_rate()
1383 {
1384 extern kstat_ctl_t *kc;
1385 kstat_t *ksp_chain = NULL;
1386 derive_t result = 0;
1388 if (kc == NULL)
1389 return (-1);
1391 for (ksp_chain = kc->kc_chain;
1392 ksp_chain != NULL;
1393 ksp_chain = ksp_chain->ks_next)
1394 {
1395 if ((strcmp (ksp_chain->ks_module, "cpu") == 0)
1396 && (strcmp (ksp_chain->ks_name, "sys") == 0)
1397 && (strcmp (ksp_chain->ks_class, "misc") == 0))
1398 {
1399 long long tmp;
1401 kstat_read (kc, ksp_chain, NULL);
1403 tmp = get_kstat_value(ksp_chain, "nthreads");
1404 if (tmp != -1LL)
1405 result += tmp;
1406 }
1407 }
1409 ps_submit_fork_rate (result);
1410 return (0);
1411 }
1412 #endif /* KERNEL_SOLARIS */
1414 #if HAVE_THREAD_INFO
1415 static int mach_get_task_name (task_t t, int *pid, char *name, size_t name_max_len)
1416 {
1417 int mib[4];
1419 struct kinfo_proc kp;
1420 size_t kp_size;
1422 mib[0] = CTL_KERN;
1423 mib[1] = KERN_PROC;
1424 mib[2] = KERN_PROC_PID;
1426 if (pid_for_task (t, pid) != KERN_SUCCESS)
1427 return (-1);
1428 mib[3] = *pid;
1430 kp_size = sizeof (kp);
1431 if (sysctl (mib, 4, &kp, &kp_size, NULL, 0) != 0)
1432 return (-1);
1434 if (name_max_len > (MAXCOMLEN + 1))
1435 name_max_len = MAXCOMLEN + 1;
1437 strncpy (name, kp.kp_proc.p_comm, name_max_len - 1);
1438 name[name_max_len - 1] = '\0';
1440 DEBUG ("pid = %i; name = %s;", *pid, name);
1442 /* We don't do the special handling for `p_comm == "LaunchCFMApp"' as
1443 * `top' does it, because it is a lot of work and only used when
1444 * debugging. -octo */
1446 return (0);
1447 }
1448 #endif /* HAVE_THREAD_INFO */
1449 /* ------- end of additional functions for KERNEL_LINUX/HAVE_THREAD_INFO ------- */
1451 /* do actual readings from kernel */
1452 static int ps_read (void)
1453 {
1454 #if HAVE_THREAD_INFO
1455 kern_return_t status;
1457 int pset;
1458 processor_set_t port_pset_priv;
1460 int task;
1461 task_array_t task_list;
1462 mach_msg_type_number_t task_list_len;
1464 int task_pid;
1465 char task_name[MAXCOMLEN + 1];
1467 int thread;
1468 thread_act_array_t thread_list;
1469 mach_msg_type_number_t thread_list_len;
1470 thread_basic_info_data_t thread_data;
1471 mach_msg_type_number_t thread_data_len;
1473 int running = 0;
1474 int sleeping = 0;
1475 int zombies = 0;
1476 int stopped = 0;
1477 int blocked = 0;
1479 procstat_t *ps;
1480 procstat_entry_t pse;
1482 ps_list_reset ();
1484 /*
1485 * The Mach-concept is a little different from the traditional UNIX
1486 * concept: All the work is done in threads. Threads are contained in
1487 * `tasks'. Therefore, `task status' doesn't make much sense, since
1488 * it's actually a `thread status'.
1489 * Tasks are assigned to sets of processors, so that's where you go to
1490 * get a list.
1491 */
1492 for (pset = 0; pset < pset_list_len; pset++)
1493 {
1494 if ((status = host_processor_set_priv (port_host_self,
1495 pset_list[pset],
1496 &port_pset_priv)) != KERN_SUCCESS)
1497 {
1498 ERROR ("host_processor_set_priv failed: %s\n",
1499 mach_error_string (status));
1500 continue;
1501 }
1503 if ((status = processor_set_tasks (port_pset_priv,
1504 &task_list,
1505 &task_list_len)) != KERN_SUCCESS)
1506 {
1507 ERROR ("processor_set_tasks failed: %s\n",
1508 mach_error_string (status));
1509 mach_port_deallocate (port_task_self, port_pset_priv);
1510 continue;
1511 }
1513 for (task = 0; task < task_list_len; task++)
1514 {
1515 ps = NULL;
1516 if (mach_get_task_name (task_list[task],
1517 &task_pid,
1518 task_name, PROCSTAT_NAME_LEN) == 0)
1519 {
1520 /* search for at least one match */
1521 for (ps = list_head_g; ps != NULL; ps = ps->next)
1522 /* FIXME: cmdline should be here instead of NULL */
1523 if (ps_list_match (task_name, NULL, ps) == 1)
1524 break;
1525 }
1527 /* Collect more detailed statistics for this process */
1528 if (ps != NULL)
1529 {
1530 task_basic_info_data_t task_basic_info;
1531 mach_msg_type_number_t task_basic_info_len;
1532 task_events_info_data_t task_events_info;
1533 mach_msg_type_number_t task_events_info_len;
1534 task_absolutetime_info_data_t task_absolutetime_info;
1535 mach_msg_type_number_t task_absolutetime_info_len;
1537 memset (&pse, '\0', sizeof (pse));
1538 pse.id = task_pid;
1540 task_basic_info_len = TASK_BASIC_INFO_COUNT;
1541 status = task_info (task_list[task],
1542 TASK_BASIC_INFO,
1543 (task_info_t) &task_basic_info,
1544 &task_basic_info_len);
1545 if (status != KERN_SUCCESS)
1546 {
1547 ERROR ("task_info failed: %s",
1548 mach_error_string (status));
1549 continue; /* with next thread_list */
1550 }
1552 task_events_info_len = TASK_EVENTS_INFO_COUNT;
1553 status = task_info (task_list[task],
1554 TASK_EVENTS_INFO,
1555 (task_info_t) &task_events_info,
1556 &task_events_info_len);
1557 if (status != KERN_SUCCESS)
1558 {
1559 ERROR ("task_info failed: %s",
1560 mach_error_string (status));
1561 continue; /* with next thread_list */
1562 }
1564 task_absolutetime_info_len = TASK_ABSOLUTETIME_INFO_COUNT;
1565 status = task_info (task_list[task],
1566 TASK_ABSOLUTETIME_INFO,
1567 (task_info_t) &task_absolutetime_info,
1568 &task_absolutetime_info_len);
1569 if (status != KERN_SUCCESS)
1570 {
1571 ERROR ("task_info failed: %s",
1572 mach_error_string (status));
1573 continue; /* with next thread_list */
1574 }
1576 pse.num_proc++;
1577 pse.vmem_size = task_basic_info.virtual_size;
1578 pse.vmem_rss = task_basic_info.resident_size;
1579 /* Does not seem to be easily exposed */
1580 pse.vmem_data = 0;
1581 pse.vmem_code = 0;
1583 pse.vmem_minflt_counter = task_events_info.cow_faults;
1584 pse.vmem_majflt_counter = task_events_info.faults;
1586 pse.cpu_user_counter = task_absolutetime_info.total_user;
1587 pse.cpu_system_counter = task_absolutetime_info.total_system;
1588 }
1590 status = task_threads (task_list[task], &thread_list,
1591 &thread_list_len);
1592 if (status != KERN_SUCCESS)
1593 {
1594 /* Apple's `top' treats this case a zombie. It
1595 * makes sense to some extend: A `zombie'
1596 * thread is nonsense, since the task/process
1597 * is dead. */
1598 zombies++;
1599 DEBUG ("task_threads failed: %s",
1600 mach_error_string (status));
1601 if (task_list[task] != port_task_self)
1602 mach_port_deallocate (port_task_self,
1603 task_list[task]);
1604 continue; /* with next task_list */
1605 }
1607 for (thread = 0; thread < thread_list_len; thread++)
1608 {
1609 thread_data_len = THREAD_BASIC_INFO_COUNT;
1610 status = thread_info (thread_list[thread],
1611 THREAD_BASIC_INFO,
1612 (thread_info_t) &thread_data,
1613 &thread_data_len);
1614 if (status != KERN_SUCCESS)
1615 {
1616 ERROR ("thread_info failed: %s",
1617 mach_error_string (status));
1618 if (task_list[task] != port_task_self)
1619 mach_port_deallocate (port_task_self,
1620 thread_list[thread]);
1621 continue; /* with next thread_list */
1622 }
1624 if (ps != NULL)
1625 pse.num_lwp++;
1627 switch (thread_data.run_state)
1628 {
1629 case TH_STATE_RUNNING:
1630 running++;
1631 break;
1632 case TH_STATE_STOPPED:
1633 /* What exactly is `halted'? */
1634 case TH_STATE_HALTED:
1635 stopped++;
1636 break;
1637 case TH_STATE_WAITING:
1638 sleeping++;
1639 break;
1640 case TH_STATE_UNINTERRUPTIBLE:
1641 blocked++;
1642 break;
1643 /* There is no `zombie' case here,
1644 * since there are no zombie-threads.
1645 * There's only zombie tasks, which are
1646 * handled above. */
1647 default:
1648 WARNING ("Unknown thread status: %i",
1649 thread_data.run_state);
1650 break;
1651 } /* switch (thread_data.run_state) */
1653 if (task_list[task] != port_task_self)
1654 {
1655 status = mach_port_deallocate (port_task_self,
1656 thread_list[thread]);
1657 if (status != KERN_SUCCESS)
1658 ERROR ("mach_port_deallocate failed: %s",
1659 mach_error_string (status));
1660 }
1661 } /* for (thread_list) */
1663 if ((status = vm_deallocate (port_task_self,
1664 (vm_address_t) thread_list,
1665 thread_list_len * sizeof (thread_act_t)))
1666 != KERN_SUCCESS)
1667 {
1668 ERROR ("vm_deallocate failed: %s",
1669 mach_error_string (status));
1670 }
1671 thread_list = NULL;
1672 thread_list_len = 0;
1674 /* Only deallocate the task port, if it isn't our own.
1675 * Don't know what would happen in that case, but this
1676 * is what Apple's top does.. ;) */
1677 if (task_list[task] != port_task_self)
1678 {
1679 status = mach_port_deallocate (port_task_self,
1680 task_list[task]);
1681 if (status != KERN_SUCCESS)
1682 ERROR ("mach_port_deallocate failed: %s",
1683 mach_error_string (status));
1684 }
1686 if (ps != NULL)
1687 /* FIXME: cmdline should be here instead of NULL */
1688 ps_list_add (task_name, NULL, &pse);
1689 } /* for (task_list) */
1691 if ((status = vm_deallocate (port_task_self,
1692 (vm_address_t) task_list,
1693 task_list_len * sizeof (task_t))) != KERN_SUCCESS)
1694 {
1695 ERROR ("vm_deallocate failed: %s",
1696 mach_error_string (status));
1697 }
1698 task_list = NULL;
1699 task_list_len = 0;
1701 if ((status = mach_port_deallocate (port_task_self, port_pset_priv))
1702 != KERN_SUCCESS)
1703 {
1704 ERROR ("mach_port_deallocate failed: %s",
1705 mach_error_string (status));
1706 }
1707 } /* for (pset_list) */
1709 ps_submit_state ("running", running);
1710 ps_submit_state ("sleeping", sleeping);
1711 ps_submit_state ("zombies", zombies);
1712 ps_submit_state ("stopped", stopped);
1713 ps_submit_state ("blocked", blocked);
1715 for (ps = list_head_g; ps != NULL; ps = ps->next)
1716 ps_submit_proc_list (ps);
1717 /* #endif HAVE_THREAD_INFO */
1719 #elif KERNEL_LINUX
1720 int running = 0;
1721 int sleeping = 0;
1722 int zombies = 0;
1723 int stopped = 0;
1724 int paging = 0;
1725 int blocked = 0;
1727 struct dirent *ent;
1728 DIR *proc;
1729 long pid;
1731 char cmdline[ARG_MAX];
1733 int status;
1734 procstat_t ps;
1735 procstat_entry_t pse;
1736 char state;
1738 procstat_t *ps_ptr;
1740 running = sleeping = zombies = stopped = paging = blocked = 0;
1741 ps_list_reset ();
1743 if ((proc = opendir ("/proc")) == NULL)
1744 {
1745 char errbuf[1024];
1746 ERROR ("Cannot open `/proc': %s",
1747 sstrerror (errno, errbuf, sizeof (errbuf)));
1748 return (-1);
1749 }
1751 while ((ent = readdir (proc)) != NULL)
1752 {
1753 if (!isdigit (ent->d_name[0]))
1754 continue;
1756 if ((pid = atol (ent->d_name)) < 1)
1757 continue;
1759 status = ps_read_process (pid, &ps, &state);
1760 if (status != 0)
1761 {
1762 DEBUG ("ps_read_process failed: %i", status);
1763 continue;
1764 }
1766 pse.id = pid;
1767 pse.age = 0;
1769 pse.num_proc = ps.num_proc;
1770 pse.num_lwp = ps.num_lwp;
1771 pse.vmem_size = ps.vmem_size;
1772 pse.vmem_rss = ps.vmem_rss;
1773 pse.vmem_data = ps.vmem_data;
1774 pse.vmem_code = ps.vmem_code;
1775 pse.stack_size = ps.stack_size;
1777 pse.vmem_minflt = 0;
1778 pse.vmem_minflt_counter = ps.vmem_minflt_counter;
1779 pse.vmem_majflt = 0;
1780 pse.vmem_majflt_counter = ps.vmem_majflt_counter;
1782 pse.cpu_user = 0;
1783 pse.cpu_user_counter = ps.cpu_user_counter;
1784 pse.cpu_system = 0;
1785 pse.cpu_system_counter = ps.cpu_system_counter;
1787 pse.io_rchar = ps.io_rchar;
1788 pse.io_wchar = ps.io_wchar;
1789 pse.io_syscr = ps.io_syscr;
1790 pse.io_syscw = ps.io_syscw;
1792 switch (state)
1793 {
1794 case 'R': running++; break;
1795 case 'S': sleeping++; break;
1796 case 'D': blocked++; break;
1797 case 'Z': zombies++; break;
1798 case 'T': stopped++; break;
1799 case 'W': paging++; break;
1800 }
1802 ps_list_add (ps.name,
1803 ps_get_cmdline (pid, ps.name, cmdline, sizeof (cmdline)),
1804 &pse);
1805 }
1807 closedir (proc);
1809 ps_submit_state ("running", running);
1810 ps_submit_state ("sleeping", sleeping);
1811 ps_submit_state ("zombies", zombies);
1812 ps_submit_state ("stopped", stopped);
1813 ps_submit_state ("paging", paging);
1814 ps_submit_state ("blocked", blocked);
1816 for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
1817 ps_submit_proc_list (ps_ptr);
1819 read_fork_rate();
1820 /* #endif KERNEL_LINUX */
1822 #elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
1823 int running = 0;
1824 int sleeping = 0;
1825 int zombies = 0;
1826 int stopped = 0;
1827 int blocked = 0;
1828 int idle = 0;
1829 int wait = 0;
1831 kvm_t *kd;
1832 char errbuf[_POSIX2_LINE_MAX];
1833 struct kinfo_proc *procs; /* array of processes */
1834 struct kinfo_proc *proc_ptr = NULL;
1835 int count; /* returns number of processes */
1836 int i;
1838 procstat_t *ps_ptr;
1839 procstat_entry_t pse;
1841 ps_list_reset ();
1843 /* Open the kvm interface, get a descriptor */
1844 kd = kvm_openfiles (NULL, "/dev/null", NULL, 0, errbuf);
1845 if (kd == NULL)
1846 {
1847 ERROR ("processes plugin: Cannot open kvm interface: %s",
1848 errbuf);
1849 return (0);
1850 }
1852 /* Get the list of processes. */
1853 procs = kvm_getprocs(kd, KERN_PROC_ALL, 0, &count);
1854 if (procs == NULL)
1855 {
1856 ERROR ("processes plugin: Cannot get kvm processes list: %s",
1857 kvm_geterr(kd));
1858 kvm_close (kd);
1859 return (0);
1860 }
1862 /* Iterate through the processes in kinfo_proc */
1863 for (i = 0; i < count; i++)
1864 {
1865 /* Create only one process list entry per _process_, i.e.
1866 * filter out threads (duplicate PID entries). */
1867 if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid))
1868 {
1869 char cmdline[ARG_MAX] = "";
1870 _Bool have_cmdline = 0;
1872 proc_ptr = &(procs[i]);
1873 /* Don't probe system processes and processes without arguments */
1874 if (((procs[i].ki_flag & P_SYSTEM) == 0)
1875 && (procs[i].ki_args != NULL))
1876 {
1877 char **argv;
1878 int argc;
1879 int status;
1881 /* retrieve the arguments */
1882 argv = kvm_getargv (kd, proc_ptr, /* nchr = */ 0);
1883 argc = 0;
1884 if ((argv != NULL) && (argv[0] != NULL))
1885 {
1886 while (argv[argc] != NULL)
1887 argc++;
1889 status = strjoin (cmdline, sizeof (cmdline), argv, argc, " ");
1890 if (status < 0)
1891 WARNING ("processes plugin: Command line did not fit into buffer.");
1892 else
1893 have_cmdline = 1;
1894 }
1895 } /* if (process has argument list) */
1897 pse.id = procs[i].ki_pid;
1898 pse.age = 0;
1900 pse.num_proc = 1;
1901 pse.num_lwp = procs[i].ki_numthreads;
1903 pse.vmem_size = procs[i].ki_size;
1904 pse.vmem_rss = procs[i].ki_rssize * pagesize;
1905 pse.vmem_data = procs[i].ki_dsize * pagesize;
1906 pse.vmem_code = procs[i].ki_tsize * pagesize;
1907 pse.stack_size = procs[i].ki_ssize * pagesize;
1908 pse.vmem_minflt = 0;
1909 pse.vmem_minflt_counter = procs[i].ki_rusage.ru_minflt;
1910 pse.vmem_majflt = 0;
1911 pse.vmem_majflt_counter = procs[i].ki_rusage.ru_majflt;
1913 pse.cpu_user = 0;
1914 pse.cpu_system = 0;
1915 pse.cpu_user_counter = 0;
1916 pse.cpu_system_counter = 0;
1917 /*
1918 * The u-area might be swapped out, and we can't get
1919 * at it because we have a crashdump and no swap.
1920 * If it's here fill in these fields, otherwise, just
1921 * leave them 0.
1922 */
1923 if (procs[i].ki_flag & P_INMEM)
1924 {
1925 pse.cpu_user_counter = procs[i].ki_rusage.ru_utime.tv_usec
1926 + (1000000lu * procs[i].ki_rusage.ru_utime.tv_sec);
1927 pse.cpu_system_counter = procs[i].ki_rusage.ru_stime.tv_usec
1928 + (1000000lu * procs[i].ki_rusage.ru_stime.tv_sec);
1929 }
1931 /* no I/O data */
1932 pse.io_rchar = -1;
1933 pse.io_wchar = -1;
1934 pse.io_syscr = -1;
1935 pse.io_syscw = -1;
1937 ps_list_add (procs[i].ki_comm, have_cmdline ? cmdline : NULL, &pse);
1939 switch (procs[i].ki_stat)
1940 {
1941 case SSTOP: stopped++; break;
1942 case SSLEEP: sleeping++; break;
1943 case SRUN: running++; break;
1944 case SIDL: idle++; break;
1945 case SWAIT: wait++; break;
1946 case SLOCK: blocked++; break;
1947 case SZOMB: zombies++; break;
1948 }
1949 } /* if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid)) */
1950 }
1952 kvm_close(kd);
1954 ps_submit_state ("running", running);
1955 ps_submit_state ("sleeping", sleeping);
1956 ps_submit_state ("zombies", zombies);
1957 ps_submit_state ("stopped", stopped);
1958 ps_submit_state ("blocked", blocked);
1959 ps_submit_state ("idle", idle);
1960 ps_submit_state ("wait", wait);
1962 for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
1963 ps_submit_proc_list (ps_ptr);
1964 /* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
1966 #elif HAVE_PROCINFO_H
1967 /* AIX */
1968 int running = 0;
1969 int sleeping = 0;
1970 int zombies = 0;
1971 int stopped = 0;
1972 int paging = 0;
1973 int blocked = 0;
1975 pid_t pindex = 0;
1976 int nprocs;
1978 procstat_t *ps;
1979 procstat_entry_t pse;
1981 ps_list_reset ();
1982 while ((nprocs = getprocs64 (procentry, sizeof(struct procentry64),
1983 /* fdsinfo = */ NULL, sizeof(struct fdsinfo64),
1984 &pindex, MAXPROCENTRY)) > 0)
1985 {
1986 int i;
1988 for (i = 0; i < nprocs; i++)
1989 {
1990 tid64_t thindex;
1991 int nthreads;
1992 char arglist[MAXARGLN+1];
1993 char *cargs;
1994 char *cmdline;
1996 if (procentry[i].pi_state == SNONE) continue;
1997 /* if (procentry[i].pi_state == SZOMB) FIXME */
1999 cmdline = procentry[i].pi_comm;
2000 cargs = procentry[i].pi_comm;
2001 if ( procentry[i].pi_flags & SKPROC )
2002 {
2003 if (procentry[i].pi_pid == 0)
2004 cmdline = "swapper";
2005 cargs = cmdline;
2006 }
2007 else
2008 {
2009 if (getargs(&procentry[i], sizeof(struct procentry64), arglist, MAXARGLN) >= 0)
2010 {
2011 int n;
2013 n = -1;
2014 while (++n < MAXARGLN)
2015 {
2016 if (arglist[n] == '\0')
2017 {
2018 if (arglist[n+1] == '\0')
2019 break;
2020 arglist[n] = ' ';
2021 }
2022 }
2023 cargs = arglist;
2024 }
2025 }
2027 pse.id = procentry[i].pi_pid;
2028 pse.age = 0;
2029 pse.num_lwp = procentry[i].pi_thcount;
2030 pse.num_proc = 1;
2032 thindex=0;
2033 while ((nthreads = getthrds64(procentry[i].pi_pid,
2034 thrdentry, sizeof(struct thrdentry64),
2035 &thindex, MAXTHRDENTRY)) > 0)
2036 {
2037 int j;
2039 for (j=0; j< nthreads; j++)
2040 {
2041 switch (thrdentry[j].ti_state)
2042 {
2043 /* case TSNONE: break; */
2044 case TSIDL: blocked++; break; /* FIXME is really blocked */
2045 case TSRUN: running++; break;
2046 case TSSLEEP: sleeping++; break;
2047 case TSSWAP: paging++; break;
2048 case TSSTOP: stopped++; break;
2049 case TSZOMB: zombies++; break;
2050 }
2051 }
2052 if (nthreads < MAXTHRDENTRY)
2053 break;
2054 }
2056 pse.cpu_user = 0;
2057 /* tv_usec is nanosec ??? */
2058 pse.cpu_user_counter = procentry[i].pi_ru.ru_utime.tv_sec * 1000000 +
2059 procentry[i].pi_ru.ru_utime.tv_usec / 1000;
2061 pse.cpu_system = 0;
2062 /* tv_usec is nanosec ??? */
2063 pse.cpu_system_counter = procentry[i].pi_ru.ru_stime.tv_sec * 1000000 +
2064 procentry[i].pi_ru.ru_stime.tv_usec / 1000;
2066 pse.vmem_minflt = 0;
2067 pse.vmem_minflt_counter = procentry[i].pi_minflt;
2068 pse.vmem_majflt = 0;
2069 pse.vmem_majflt_counter = procentry[i].pi_majflt;
2071 pse.vmem_size = procentry[i].pi_tsize + procentry[i].pi_dvm * pagesize;
2072 pse.vmem_rss = (procentry[i].pi_drss + procentry[i].pi_trss) * pagesize;
2073 /* Not supported */
2074 pse.vmem_data = 0;
2075 pse.vmem_code = 0;
2076 pse.stack_size = 0;
2078 pse.io_rchar = -1;
2079 pse.io_wchar = -1;
2080 pse.io_syscr = -1;
2081 pse.io_syscw = -1;
2083 ps_list_add (cmdline, cargs, &pse);
2084 } /* for (i = 0 .. nprocs) */
2086 if (nprocs < MAXPROCENTRY)
2087 break;
2088 } /* while (getprocs64() > 0) */
2089 ps_submit_state ("running", running);
2090 ps_submit_state ("sleeping", sleeping);
2091 ps_submit_state ("zombies", zombies);
2092 ps_submit_state ("stopped", stopped);
2093 ps_submit_state ("paging", paging);
2094 ps_submit_state ("blocked", blocked);
2096 for (ps = list_head_g; ps != NULL; ps = ps->next)
2097 ps_submit_proc_list (ps);
2098 /* #endif HAVE_PROCINFO_H */
2100 #elif KERNEL_SOLARIS
2101 /*
2102 * The Solaris section adds a few more process states and removes some
2103 * process states compared to linux. Most notably there is no "PAGING"
2104 * and "BLOCKED" state for a process. The rest is similar to the linux
2105 * code.
2106 */
2107 int running = 0;
2108 int sleeping = 0;
2109 int zombies = 0;
2110 int stopped = 0;
2111 int detached = 0;
2112 int daemon = 0;
2113 int system = 0;
2114 int orphan = 0;
2116 struct dirent *ent;
2117 DIR *proc;
2119 int status;
2120 procstat_t *ps_ptr;
2121 char state;
2123 char cmdline[PRARGSZ];
2125 ps_list_reset ();
2127 proc = opendir ("/proc");
2128 if (proc == NULL)
2129 return (-1);
2131 while ((ent = readdir(proc)) != NULL)
2132 {
2133 long pid;
2134 struct procstat ps;
2135 procstat_entry_t pse;
2136 char *endptr;
2138 if (!isdigit ((int) ent->d_name[0]))
2139 continue;
2141 pid = strtol (ent->d_name, &endptr, 10);
2142 if (*endptr != 0) /* value didn't completely parse as a number */
2143 continue;
2145 status = ps_read_process (pid, &ps, &state);
2146 if (status != 0)
2147 {
2148 DEBUG("ps_read_process failed: %i", status);
2149 continue;
2150 }
2152 pse.id = pid;
2153 pse.age = 0;
2155 pse.num_proc = ps.num_proc;
2156 pse.num_lwp = ps.num_lwp;
2157 pse.vmem_size = ps.vmem_size;
2158 pse.vmem_rss = ps.vmem_rss;
2159 pse.vmem_data = ps.vmem_data;
2160 pse.vmem_code = ps.vmem_code;
2161 pse.stack_size = ps.stack_size;
2163 pse.vmem_minflt = 0;
2164 pse.vmem_minflt_counter = ps.vmem_minflt_counter;
2165 pse.vmem_majflt = 0;
2166 pse.vmem_majflt_counter = ps.vmem_majflt_counter;
2168 pse.cpu_user = 0;
2169 pse.cpu_user_counter = ps.cpu_user_counter;
2170 pse.cpu_system = 0;
2171 pse.cpu_system_counter = ps.cpu_system_counter;
2173 pse.io_rchar = ps.io_rchar;
2174 pse.io_wchar = ps.io_wchar;
2175 pse.io_syscr = ps.io_syscr;
2176 pse.io_syscw = ps.io_syscw;
2178 switch (state)
2179 {
2180 case 'R': running++; break;
2181 case 'S': sleeping++; break;
2182 case 'E': detached++; break;
2183 case 'Z': zombies++; break;
2184 case 'T': stopped++; break;
2185 case 'A': daemon++; break;
2186 case 'Y': system++; break;
2187 case 'O': orphan++; break;
2188 }
2191 ps_list_add (ps.name,
2192 ps_get_cmdline (pid, ps.name, cmdline, sizeof (cmdline)),
2193 &pse);
2194 } /* while(readdir) */
2195 closedir (proc);
2197 ps_submit_state ("running", running);
2198 ps_submit_state ("sleeping", sleeping);
2199 ps_submit_state ("zombies", zombies);
2200 ps_submit_state ("stopped", stopped);
2201 ps_submit_state ("detached", detached);
2202 ps_submit_state ("daemon", daemon);
2203 ps_submit_state ("system", system);
2204 ps_submit_state ("orphan", orphan);
2206 for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
2207 ps_submit_proc_list (ps_ptr);
2209 read_fork_rate();
2210 #endif /* KERNEL_SOLARIS */
2212 return (0);
2213 } /* int ps_read */
2215 void module_register (void)
2216 {
2217 plugin_register_complex_config ("processes", ps_config);
2218 plugin_register_init ("processes", ps_init);
2219 plugin_register_read ("processes", ps_read);
2220 } /* void module_register */