faeb7c9ec0d727fe2a54f38c706d95d3259721fb
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 <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 ARG_MAX
147 # define ARG_MAX 4096
148 #endif
150 typedef struct procstat_entry_s
151 {
152 unsigned long id;
153 unsigned long age;
155 unsigned long num_proc;
156 unsigned long num_lwp;
157 unsigned long vmem_size;
158 unsigned long vmem_rss;
159 unsigned long vmem_data;
160 unsigned long vmem_code;
161 unsigned long stack_size;
163 unsigned long vmem_minflt;
164 unsigned long vmem_majflt;
165 derive_t vmem_minflt_counter;
166 derive_t vmem_majflt_counter;
168 unsigned long cpu_user;
169 unsigned long cpu_system;
170 derive_t cpu_user_counter;
171 derive_t cpu_system_counter;
173 /* io data */
174 derive_t io_rchar;
175 derive_t io_wchar;
176 derive_t io_syscr;
177 derive_t io_syscw;
179 struct procstat_entry_s *next;
180 } procstat_entry_t;
182 #define PROCSTAT_NAME_LEN 256
183 typedef struct procstat
184 {
185 char name[PROCSTAT_NAME_LEN];
186 #if HAVE_REGEX_H
187 regex_t *re;
188 #endif
190 unsigned long num_proc;
191 unsigned long num_lwp;
192 unsigned long vmem_size;
193 unsigned long vmem_rss;
194 unsigned long vmem_data;
195 unsigned long vmem_code;
196 unsigned long stack_size;
198 derive_t vmem_minflt_counter;
199 derive_t vmem_majflt_counter;
201 derive_t cpu_user_counter;
202 derive_t cpu_system_counter;
204 /* io data */
205 derive_t io_rchar;
206 derive_t io_wchar;
207 derive_t io_syscr;
208 derive_t io_syscw;
210 struct procstat *next;
211 struct procstat_entry_s *instances;
212 } procstat_t;
214 static procstat_t *list_head_g = NULL;
216 #if HAVE_THREAD_INFO
217 static mach_port_t port_host_self;
218 static mach_port_t port_task_self;
220 static processor_set_name_array_t pset_list;
221 static mach_msg_type_number_t pset_list_len;
222 /* #endif HAVE_THREAD_INFO */
224 #elif KERNEL_LINUX
225 static long pagesize_g;
226 /* #endif KERNEL_LINUX */
228 #elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
229 static int pagesize;
230 /* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
232 #elif HAVE_PROCINFO_H
233 static struct procentry64 procentry[MAXPROCENTRY];
234 static struct thrdentry64 thrdentry[MAXTHRDENTRY];
235 static int pagesize;
237 #ifndef _AIXVERSION_610
238 int getprocs64 (void *procsinfo, int sizproc, void *fdsinfo, int sizfd, pid_t *index, int count);
239 int getthrds64( pid_t, void *, int, tid64_t *, int );
240 #endif
241 int getargs (void *processBuffer, int bufferLen, char *argsBuffer, int argsLen);
242 #endif /* HAVE_PROCINFO_H */
244 /* put name of process from config to list_head_g tree
245 * list_head_g is a list of 'procstat_t' structs with
246 * processes names we want to watch */
247 static void ps_list_register (const char *name, const char *regexp)
248 {
249 procstat_t *new;
250 procstat_t *ptr;
251 int status;
253 new = (procstat_t *) malloc (sizeof (procstat_t));
254 if (new == NULL)
255 {
256 ERROR ("processes plugin: ps_list_register: malloc failed.");
257 return;
258 }
259 memset (new, 0, sizeof (procstat_t));
260 sstrncpy (new->name, name, sizeof (new->name));
262 #if HAVE_REGEX_H
263 if (regexp != NULL)
264 {
265 DEBUG ("ProcessMatch: adding \"%s\" as criteria to process %s.", regexp, name);
266 new->re = (regex_t *) malloc (sizeof (regex_t));
267 if (new->re == NULL)
268 {
269 ERROR ("processes plugin: ps_list_register: malloc failed.");
270 sfree (new);
271 return;
272 }
274 status = regcomp (new->re, regexp, REG_EXTENDED | REG_NOSUB);
275 if (status != 0)
276 {
277 DEBUG ("ProcessMatch: compiling the regular expression \"%s\" failed.", regexp);
278 sfree(new->re);
279 sfree(new);
280 return;
281 }
282 }
283 #else
284 if (regexp != NULL)
285 {
286 ERROR ("processes plugin: ps_list_register: "
287 "Regular expression \"%s\" found in config "
288 "file, but support for regular expressions "
289 "has been disabled at compile time.",
290 regexp);
291 sfree (new);
292 return;
293 }
294 #endif
296 for (ptr = list_head_g; ptr != NULL; ptr = ptr->next)
297 {
298 if (strcmp (ptr->name, name) == 0)
299 {
300 WARNING ("processes plugin: You have configured more "
301 "than one `Process' or "
302 "`ProcessMatch' with the same name. "
303 "All but the first setting will be "
304 "ignored.");
305 #if HAVE_REGEX_H
306 sfree (new->re);
307 #endif
308 sfree (new);
309 return;
310 }
312 if (ptr->next == NULL)
313 break;
314 }
316 if (ptr == NULL)
317 list_head_g = new;
318 else
319 ptr->next = new;
320 } /* void ps_list_register */
322 /* try to match name against entry, returns 1 if success */
323 static int ps_list_match (const char *name, const char *cmdline, procstat_t *ps)
324 {
325 #if HAVE_REGEX_H
326 if (ps->re != NULL)
327 {
328 int status;
329 const char *str;
331 str = cmdline;
332 if ((str == NULL) || (str[0] == 0))
333 str = name;
335 assert (str != NULL);
337 status = regexec (ps->re, str,
338 /* nmatch = */ 0,
339 /* pmatch = */ NULL,
340 /* eflags = */ 0);
341 if (status == 0)
342 return (1);
343 }
344 else
345 #endif
346 if (strcmp (ps->name, name) == 0)
347 return (1);
349 return (0);
350 } /* int ps_list_match */
352 /* add process entry to 'instances' of process 'name' (or refresh it) */
353 static void ps_list_add (const char *name, const char *cmdline, procstat_entry_t *entry)
354 {
355 procstat_t *ps;
356 procstat_entry_t *pse;
358 if (entry->id == 0)
359 return;
361 for (ps = list_head_g; ps != NULL; ps = ps->next)
362 {
363 if ((ps_list_match (name, cmdline, ps)) == 0)
364 continue;
366 for (pse = ps->instances; pse != NULL; pse = pse->next)
367 if ((pse->id == entry->id) || (pse->next == NULL))
368 break;
370 if ((pse == NULL) || (pse->id != entry->id))
371 {
372 procstat_entry_t *new;
374 new = (procstat_entry_t *) malloc (sizeof (procstat_entry_t));
375 if (new == NULL)
376 return;
377 memset (new, 0, sizeof (procstat_entry_t));
378 new->id = entry->id;
380 if (pse == NULL)
381 ps->instances = new;
382 else
383 pse->next = new;
385 pse = new;
386 }
388 pse->age = 0;
389 pse->num_proc = entry->num_proc;
390 pse->num_lwp = entry->num_lwp;
391 pse->vmem_size = entry->vmem_size;
392 pse->vmem_rss = entry->vmem_rss;
393 pse->vmem_data = entry->vmem_data;
394 pse->vmem_code = entry->vmem_code;
395 pse->stack_size = entry->stack_size;
396 pse->io_rchar = entry->io_rchar;
397 pse->io_wchar = entry->io_wchar;
398 pse->io_syscr = entry->io_syscr;
399 pse->io_syscw = entry->io_syscw;
401 ps->num_proc += pse->num_proc;
402 ps->num_lwp += pse->num_lwp;
403 ps->vmem_size += pse->vmem_size;
404 ps->vmem_rss += pse->vmem_rss;
405 ps->vmem_data += pse->vmem_data;
406 ps->vmem_code += pse->vmem_code;
407 ps->stack_size += pse->stack_size;
409 ps->io_rchar += ((pse->io_rchar == -1)?0:pse->io_rchar);
410 ps->io_wchar += ((pse->io_wchar == -1)?0:pse->io_wchar);
411 ps->io_syscr += ((pse->io_syscr == -1)?0:pse->io_syscr);
412 ps->io_syscw += ((pse->io_syscw == -1)?0:pse->io_syscw);
414 if ((entry->vmem_minflt_counter == 0)
415 && (entry->vmem_majflt_counter == 0))
416 {
417 pse->vmem_minflt_counter += entry->vmem_minflt;
418 pse->vmem_minflt = entry->vmem_minflt;
420 pse->vmem_majflt_counter += entry->vmem_majflt;
421 pse->vmem_majflt = entry->vmem_majflt;
422 }
423 else
424 {
425 if (entry->vmem_minflt_counter < pse->vmem_minflt_counter)
426 {
427 pse->vmem_minflt = entry->vmem_minflt_counter
428 + (ULONG_MAX - pse->vmem_minflt_counter);
429 }
430 else
431 {
432 pse->vmem_minflt = entry->vmem_minflt_counter - pse->vmem_minflt_counter;
433 }
434 pse->vmem_minflt_counter = entry->vmem_minflt_counter;
436 if (entry->vmem_majflt_counter < pse->vmem_majflt_counter)
437 {
438 pse->vmem_majflt = entry->vmem_majflt_counter
439 + (ULONG_MAX - pse->vmem_majflt_counter);
440 }
441 else
442 {
443 pse->vmem_majflt = entry->vmem_majflt_counter - pse->vmem_majflt_counter;
444 }
445 pse->vmem_majflt_counter = entry->vmem_majflt_counter;
446 }
448 ps->vmem_minflt_counter += pse->vmem_minflt;
449 ps->vmem_majflt_counter += pse->vmem_majflt;
451 if ((entry->cpu_user_counter == 0)
452 && (entry->cpu_system_counter == 0))
453 {
454 pse->cpu_user_counter += entry->cpu_user;
455 pse->cpu_user = entry->cpu_user;
457 pse->cpu_system_counter += entry->cpu_system;
458 pse->cpu_system = entry->cpu_system;
459 }
460 else
461 {
462 if (entry->cpu_user_counter < pse->cpu_user_counter)
463 {
464 pse->cpu_user = entry->cpu_user_counter
465 + (ULONG_MAX - pse->cpu_user_counter);
466 }
467 else
468 {
469 pse->cpu_user = entry->cpu_user_counter - pse->cpu_user_counter;
470 }
471 pse->cpu_user_counter = entry->cpu_user_counter;
473 if (entry->cpu_system_counter < pse->cpu_system_counter)
474 {
475 pse->cpu_system = entry->cpu_system_counter
476 + (ULONG_MAX - pse->cpu_system_counter);
477 }
478 else
479 {
480 pse->cpu_system = entry->cpu_system_counter - pse->cpu_system_counter;
481 }
482 pse->cpu_system_counter = entry->cpu_system_counter;
483 }
485 ps->cpu_user_counter += pse->cpu_user;
486 ps->cpu_system_counter += pse->cpu_system;
487 }
488 }
490 /* remove old entries from instances of processes in list_head_g */
491 static void ps_list_reset (void)
492 {
493 procstat_t *ps;
494 procstat_entry_t *pse;
495 procstat_entry_t *pse_prev;
497 for (ps = list_head_g; ps != NULL; ps = ps->next)
498 {
499 ps->num_proc = 0;
500 ps->num_lwp = 0;
501 ps->vmem_size = 0;
502 ps->vmem_rss = 0;
503 ps->vmem_data = 0;
504 ps->vmem_code = 0;
505 ps->stack_size = 0;
506 ps->io_rchar = -1;
507 ps->io_wchar = -1;
508 ps->io_syscr = -1;
509 ps->io_syscw = -1;
511 pse_prev = NULL;
512 pse = ps->instances;
513 while (pse != NULL)
514 {
515 if (pse->age > 10)
516 {
517 DEBUG ("Removing this procstat entry cause it's too old: "
518 "id = %lu; name = %s;",
519 pse->id, ps->name);
521 if (pse_prev == NULL)
522 {
523 ps->instances = pse->next;
524 free (pse);
525 pse = ps->instances;
526 }
527 else
528 {
529 pse_prev->next = pse->next;
530 free (pse);
531 pse = pse_prev->next;
532 }
533 }
534 else
535 {
536 pse->age++;
537 pse_prev = pse;
538 pse = pse->next;
539 }
540 } /* while (pse != NULL) */
541 } /* for (ps = list_head_g; ps != NULL; ps = ps->next) */
542 }
544 /* put all pre-defined 'Process' names from config to list_head_g tree */
545 static int ps_config (oconfig_item_t *ci)
546 {
547 int i;
549 for (i = 0; i < ci->children_num; ++i) {
550 oconfig_item_t *c = ci->children + i;
552 if (strcasecmp (c->key, "Process") == 0)
553 {
554 if ((c->values_num != 1)
555 || (OCONFIG_TYPE_STRING != c->values[0].type)) {
556 ERROR ("processes plugin: `Process' expects exactly "
557 "one string argument (got %i).",
558 c->values_num);
559 continue;
560 }
562 if (c->children_num != 0) {
563 WARNING ("processes plugin: the `Process' config option "
564 "does not expect any child elements -- ignoring "
565 "content (%i elements) of the <Process '%s'> block.",
566 c->children_num, c->values[0].value.string);
567 }
569 ps_list_register (c->values[0].value.string, NULL);
570 }
571 else if (strcasecmp (c->key, "ProcessMatch") == 0)
572 {
573 if ((c->values_num != 2)
574 || (OCONFIG_TYPE_STRING != c->values[0].type)
575 || (OCONFIG_TYPE_STRING != c->values[1].type))
576 {
577 ERROR ("processes plugin: `ProcessMatch' needs exactly "
578 "two string arguments (got %i).",
579 c->values_num);
580 continue;
581 }
583 if (c->children_num != 0) {
584 WARNING ("processes plugin: the `ProcessMatch' config option "
585 "does not expect any child elements -- ignoring "
586 "content (%i elements) of the <ProcessMatch '%s' '%s'> "
587 "block.", c->children_num, c->values[0].value.string,
588 c->values[1].value.string);
589 }
591 ps_list_register (c->values[0].value.string,
592 c->values[1].value.string);
593 }
594 else
595 {
596 ERROR ("processes plugin: The `%s' configuration option is not "
597 "understood and will be ignored.", c->key);
598 continue;
599 }
600 }
602 return (0);
603 }
605 static int ps_init (void)
606 {
607 #if HAVE_THREAD_INFO
608 kern_return_t status;
610 port_host_self = mach_host_self ();
611 port_task_self = mach_task_self ();
613 if (pset_list != NULL)
614 {
615 vm_deallocate (port_task_self,
616 (vm_address_t) pset_list,
617 pset_list_len * sizeof (processor_set_t));
618 pset_list = NULL;
619 pset_list_len = 0;
620 }
622 if ((status = host_processor_sets (port_host_self,
623 &pset_list,
624 &pset_list_len)) != KERN_SUCCESS)
625 {
626 ERROR ("host_processor_sets failed: %s\n",
627 mach_error_string (status));
628 pset_list = NULL;
629 pset_list_len = 0;
630 return (-1);
631 }
632 /* #endif HAVE_THREAD_INFO */
634 #elif KERNEL_LINUX
635 pagesize_g = sysconf(_SC_PAGESIZE);
636 DEBUG ("pagesize_g = %li; CONFIG_HZ = %i;",
637 pagesize_g, CONFIG_HZ);
638 /* #endif KERNEL_LINUX */
640 #elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
641 pagesize = getpagesize();
642 /* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
644 #elif HAVE_PROCINFO_H
645 pagesize = getpagesize();
646 #endif /* HAVE_PROCINFO_H */
648 return (0);
649 } /* int ps_init */
651 /* submit global state (e.g.: qty of zombies, running, etc..) */
652 static void ps_submit_state (const char *state, double value)
653 {
654 value_t values[1];
655 value_list_t vl = VALUE_LIST_INIT;
657 values[0].gauge = value;
659 vl.values = values;
660 vl.values_len = 1;
661 sstrncpy (vl.host, hostname_g, sizeof (vl.host));
662 sstrncpy (vl.plugin, "processes", sizeof (vl.plugin));
663 sstrncpy (vl.plugin_instance, "", sizeof (vl.plugin_instance));
664 sstrncpy (vl.type, "ps_state", sizeof (vl.type));
665 sstrncpy (vl.type_instance, state, sizeof (vl.type_instance));
667 plugin_dispatch_values (&vl);
668 }
670 /* submit info about specific process (e.g.: memory taken, cpu usage, etc..) */
671 static void ps_submit_proc_list (procstat_t *ps)
672 {
673 value_t values[2];
674 value_list_t vl = VALUE_LIST_INIT;
676 vl.values = values;
677 vl.values_len = 2;
678 sstrncpy (vl.host, hostname_g, sizeof (vl.host));
679 sstrncpy (vl.plugin, "processes", sizeof (vl.plugin));
680 sstrncpy (vl.plugin_instance, ps->name, sizeof (vl.plugin_instance));
682 sstrncpy (vl.type, "ps_vm", sizeof (vl.type));
683 vl.values[0].gauge = ps->vmem_size;
684 vl.values_len = 1;
685 plugin_dispatch_values (&vl);
687 sstrncpy (vl.type, "ps_rss", sizeof (vl.type));
688 vl.values[0].gauge = ps->vmem_rss;
689 vl.values_len = 1;
690 plugin_dispatch_values (&vl);
692 sstrncpy (vl.type, "ps_data", sizeof (vl.type));
693 vl.values[0].gauge = ps->vmem_data;
694 vl.values_len = 1;
695 plugin_dispatch_values (&vl);
697 sstrncpy (vl.type, "ps_code", sizeof (vl.type));
698 vl.values[0].gauge = ps->vmem_code;
699 vl.values_len = 1;
700 plugin_dispatch_values (&vl);
702 sstrncpy (vl.type, "ps_stacksize", sizeof (vl.type));
703 vl.values[0].gauge = ps->stack_size;
704 vl.values_len = 1;
705 plugin_dispatch_values (&vl);
707 sstrncpy (vl.type, "ps_cputime", sizeof (vl.type));
708 vl.values[0].derive = ps->cpu_user_counter;
709 vl.values[1].derive = ps->cpu_system_counter;
710 vl.values_len = 2;
711 plugin_dispatch_values (&vl);
713 sstrncpy (vl.type, "ps_count", sizeof (vl.type));
714 vl.values[0].gauge = ps->num_proc;
715 vl.values[1].gauge = ps->num_lwp;
716 vl.values_len = 2;
717 plugin_dispatch_values (&vl);
719 sstrncpy (vl.type, "ps_pagefaults", sizeof (vl.type));
720 vl.values[0].derive = ps->vmem_minflt_counter;
721 vl.values[1].derive = ps->vmem_majflt_counter;
722 vl.values_len = 2;
723 plugin_dispatch_values (&vl);
725 if ( (ps->io_rchar != -1) && (ps->io_wchar != -1) )
726 {
727 sstrncpy (vl.type, "ps_disk_octets", sizeof (vl.type));
728 vl.values[0].derive = ps->io_rchar;
729 vl.values[1].derive = ps->io_wchar;
730 vl.values_len = 2;
731 plugin_dispatch_values (&vl);
732 }
734 if ( (ps->io_syscr != -1) && (ps->io_syscw != -1) )
735 {
736 sstrncpy (vl.type, "ps_disk_ops", sizeof (vl.type));
737 vl.values[0].derive = ps->io_syscr;
738 vl.values[1].derive = ps->io_syscw;
739 vl.values_len = 2;
740 plugin_dispatch_values (&vl);
741 }
743 DEBUG ("name = %s; num_proc = %lu; num_lwp = %lu; "
744 "vmem_size = %lu; vmem_rss = %lu; vmem_data = %lu; "
745 "vmem_code = %lu; "
746 "vmem_minflt_counter = %"PRIi64"; vmem_majflt_counter = %"PRIi64"; "
747 "cpu_user_counter = %"PRIi64"; cpu_system_counter = %"PRIi64"; "
748 "io_rchar = %"PRIi64"; io_wchar = %"PRIi64"; "
749 "io_syscr = %"PRIi64"; io_syscw = %"PRIi64";",
750 ps->name, ps->num_proc, ps->num_lwp,
751 ps->vmem_size, ps->vmem_rss,
752 ps->vmem_data, ps->vmem_code,
753 ps->vmem_minflt_counter, ps->vmem_majflt_counter,
754 ps->cpu_user_counter, ps->cpu_system_counter,
755 ps->io_rchar, ps->io_wchar, ps->io_syscr, ps->io_syscw);
756 } /* void ps_submit_proc_list */
758 #if KERNEL_LINUX || KERNEL_SOLARIS
759 static void ps_submit_fork_rate (derive_t value)
760 {
761 value_t values[1];
762 value_list_t vl = VALUE_LIST_INIT;
764 values[0].derive = value;
766 vl.values = values;
767 vl.values_len = 1;
768 sstrncpy(vl.host, hostname_g, sizeof (vl.host));
769 sstrncpy(vl.plugin, "processes", sizeof (vl.plugin));
770 sstrncpy(vl.plugin_instance, "", sizeof (vl.plugin_instance));
771 sstrncpy(vl.type, "fork_rate", sizeof (vl.type));
772 sstrncpy(vl.type_instance, "", sizeof (vl.type_instance));
774 plugin_dispatch_values(&vl);
775 }
776 #endif /* KERNEL_LINUX || KERNEL_SOLARIS*/
778 /* ------- additional functions for KERNEL_LINUX/HAVE_THREAD_INFO ------- */
779 #if KERNEL_LINUX
780 static int ps_read_tasks (long pid)
781 {
782 char dirname[64];
783 DIR *dh;
784 struct dirent *ent;
785 int count = 0;
787 ssnprintf (dirname, sizeof (dirname), "/proc/%li/task", pid);
789 if ((dh = opendir (dirname)) == NULL)
790 {
791 DEBUG ("Failed to open directory `%s'", dirname);
792 return (-1);
793 }
795 while ((ent = readdir (dh)) != NULL)
796 {
797 if (!isdigit ((int) ent->d_name[0]))
798 continue;
799 else
800 count++;
801 }
802 closedir (dh);
804 return ((count >= 1) ? count : 1);
805 } /* int *ps_read_tasks */
807 /* Read advanced virtual memory data from /proc/pid/status */
808 static procstat_t *ps_read_vmem (long pid, procstat_t *ps)
809 {
810 FILE *fh;
811 char buffer[1024];
812 char filename[64];
813 unsigned long long lib = 0;
814 unsigned long long exe = 0;
815 unsigned long long data = 0;
816 char *fields[8];
817 int numfields;
819 ssnprintf (filename, sizeof (filename), "/proc/%li/status", pid);
820 if ((fh = fopen (filename, "r")) == NULL)
821 return (NULL);
823 while (fgets (buffer, sizeof(buffer), fh) != NULL)
824 {
825 long long tmp;
826 char *endptr;
828 if (strncmp (buffer, "Vm", 2) != 0)
829 continue;
831 numfields = strsplit (buffer, fields,
832 STATIC_ARRAY_SIZE (fields));
834 if (numfields < 2)
835 continue;
837 errno = 0;
838 endptr = NULL;
839 tmp = strtoll (fields[1], &endptr, /* base = */ 10);
840 if ((errno == 0) && (endptr != fields[1]))
841 {
842 if (strncmp (buffer, "VmData", 6) == 0)
843 {
844 data = tmp;
845 }
846 else if (strncmp (buffer, "VmLib", 5) == 0)
847 {
848 lib = tmp;
849 }
850 else if (strncmp(buffer, "VmExe", 5) == 0)
851 {
852 exe = tmp;
853 }
854 }
855 } /* while (fgets) */
857 if (fclose (fh))
858 {
859 char errbuf[1024];
860 WARNING ("processes: fclose: %s",
861 sstrerror (errno, errbuf, sizeof (errbuf)));
862 }
864 ps->vmem_data = data * 1024;
865 ps->vmem_code = (exe + lib) * 1024;
867 return (ps);
868 } /* procstat_t *ps_read_vmem */
870 static procstat_t *ps_read_io (long pid, procstat_t *ps)
871 {
872 FILE *fh;
873 char buffer[1024];
874 char filename[64];
876 char *fields[8];
877 int numfields;
879 ssnprintf (filename, sizeof (filename), "/proc/%li/io", pid);
880 if ((fh = fopen (filename, "r")) == NULL)
881 return (NULL);
883 while (fgets (buffer, sizeof (buffer), fh) != NULL)
884 {
885 derive_t *val = NULL;
886 long long tmp;
887 char *endptr;
889 if (strncasecmp (buffer, "rchar:", 6) == 0)
890 val = &(ps->io_rchar);
891 else if (strncasecmp (buffer, "wchar:", 6) == 0)
892 val = &(ps->io_wchar);
893 else if (strncasecmp (buffer, "syscr:", 6) == 0)
894 val = &(ps->io_syscr);
895 else if (strncasecmp (buffer, "syscw:", 6) == 0)
896 val = &(ps->io_syscw);
897 else
898 continue;
900 numfields = strsplit (buffer, fields,
901 STATIC_ARRAY_SIZE (fields));
903 if (numfields < 2)
904 continue;
906 errno = 0;
907 endptr = NULL;
908 tmp = strtoll (fields[1], &endptr, /* base = */ 10);
909 if ((errno != 0) || (endptr == fields[1]))
910 *val = -1;
911 else
912 *val = (derive_t) tmp;
913 } /* while (fgets) */
915 if (fclose (fh))
916 {
917 char errbuf[1024];
918 WARNING ("processes: fclose: %s",
919 sstrerror (errno, errbuf, sizeof (errbuf)));
920 }
922 return (ps);
923 } /* procstat_t *ps_read_io */
925 int ps_read_process (long pid, procstat_t *ps, char *state)
926 {
927 char filename[64];
928 char buffer[1024];
930 char *fields[64];
931 char fields_len;
933 int buffer_len;
935 char *buffer_ptr;
936 size_t name_start_pos;
937 size_t name_end_pos;
938 size_t name_len;
940 derive_t cpu_user_counter;
941 derive_t cpu_system_counter;
942 long long unsigned vmem_size;
943 long long unsigned vmem_rss;
944 long long unsigned stack_size;
946 memset (ps, 0, sizeof (procstat_t));
948 ssnprintf (filename, sizeof (filename), "/proc/%li/stat", pid);
950 buffer_len = read_file_contents (filename,
951 buffer, sizeof(buffer) - 1);
952 if (buffer_len <= 0)
953 return (-1);
954 buffer[buffer_len] = 0;
956 /* The name of the process is enclosed in parens. Since the name can
957 * contain parens itself, spaces, numbers and pretty much everything
958 * else, use these to determine the process name. We don't use
959 * strchr(3) and strrchr(3) to avoid pointer arithmetic which would
960 * otherwise be required to determine name_len. */
961 name_start_pos = 0;
962 while ((buffer[name_start_pos] != '(')
963 && (name_start_pos < buffer_len))
964 name_start_pos++;
966 name_end_pos = buffer_len;
967 while ((buffer[name_end_pos] != ')')
968 && (name_end_pos > 0))
969 name_end_pos--;
971 /* Either '(' or ')' is not found or they are in the wrong order.
972 * Anyway, something weird that shouldn't happen ever. */
973 if (name_start_pos >= name_end_pos)
974 {
975 ERROR ("processes plugin: name_start_pos = %zu >= name_end_pos = %zu",
976 name_start_pos, name_end_pos);
977 return (-1);
978 }
980 name_len = (name_end_pos - name_start_pos) - 1;
981 if (name_len >= sizeof (ps->name))
982 name_len = sizeof (ps->name) - 1;
984 sstrncpy (ps->name, &buffer[name_start_pos + 1], name_len + 1);
986 if ((buffer_len - name_end_pos) < 2)
987 return (-1);
988 buffer_ptr = &buffer[name_end_pos + 2];
990 fields_len = strsplit (buffer_ptr, fields, STATIC_ARRAY_SIZE (fields));
991 if (fields_len < 22)
992 {
993 DEBUG ("processes plugin: ps_read_process (pid = %li):"
994 " `%s' has only %i fields..",
995 pid, filename, fields_len);
996 return (-1);
997 }
999 *state = fields[0][0];
1001 if (*state == 'Z')
1002 {
1003 ps->num_lwp = 0;
1004 ps->num_proc = 0;
1005 }
1006 else
1007 {
1008 if ( (ps->num_lwp = ps_read_tasks (pid)) == -1 )
1009 {
1010 /* returns -1 => kernel 2.4 */
1011 ps->num_lwp = 1;
1012 }
1013 ps->num_proc = 1;
1014 }
1016 /* Leave the rest at zero if this is only a zombi */
1017 if (ps->num_proc == 0)
1018 {
1019 DEBUG ("processes plugin: This is only a zombie: pid = %li; "
1020 "name = %s;", pid, ps->name);
1021 return (0);
1022 }
1024 cpu_user_counter = atoll (fields[11]);
1025 cpu_system_counter = atoll (fields[12]);
1026 vmem_size = atoll (fields[20]);
1027 vmem_rss = atoll (fields[21]);
1028 ps->vmem_minflt_counter = atol (fields[7]);
1029 ps->vmem_majflt_counter = atol (fields[9]);
1031 {
1032 unsigned long long stack_start = atoll (fields[25]);
1033 unsigned long long stack_ptr = atoll (fields[26]);
1035 stack_size = (stack_start > stack_ptr)
1036 ? stack_start - stack_ptr
1037 : stack_ptr - stack_start;
1038 }
1040 /* Convert jiffies to useconds */
1041 cpu_user_counter = cpu_user_counter * 1000000 / CONFIG_HZ;
1042 cpu_system_counter = cpu_system_counter * 1000000 / CONFIG_HZ;
1043 vmem_rss = vmem_rss * pagesize_g;
1045 if ( (ps_read_vmem(pid, ps)) == NULL)
1046 {
1047 /* No VMem data */
1048 ps->vmem_data = -1;
1049 ps->vmem_code = -1;
1050 DEBUG("ps_read_process: did not get vmem data for pid %i",pid);
1051 }
1053 ps->cpu_user_counter = cpu_user_counter;
1054 ps->cpu_system_counter = cpu_system_counter;
1055 ps->vmem_size = (unsigned long) vmem_size;
1056 ps->vmem_rss = (unsigned long) vmem_rss;
1057 ps->stack_size = (unsigned long) stack_size;
1059 if ( (ps_read_io (pid, ps)) == NULL)
1060 {
1061 /* no io data */
1062 ps->io_rchar = -1;
1063 ps->io_wchar = -1;
1064 ps->io_syscr = -1;
1065 ps->io_syscw = -1;
1067 DEBUG("ps_read_process: not get io data for pid %li", pid);
1068 }
1070 /* success */
1071 return (0);
1072 } /* int ps_read_process (...) */
1074 static char *ps_get_cmdline (long pid, char *name, char *buf, size_t buf_len)
1075 {
1076 char *buf_ptr;
1077 size_t len;
1079 char file[PATH_MAX];
1080 int fd;
1082 size_t n;
1084 if ((pid < 1) || (NULL == buf) || (buf_len < 2))
1085 return NULL;
1087 ssnprintf (file, sizeof (file), "/proc/%li/cmdline", pid);
1089 errno = 0;
1090 fd = open (file, O_RDONLY);
1091 if (fd < 0) {
1092 char errbuf[4096];
1093 /* ENOENT means the process exited while we were handling it.
1094 * Don't complain about this, it only fills the logs. */
1095 if (errno != ENOENT)
1096 WARNING ("processes plugin: Failed to open `%s': %s.", file,
1097 sstrerror (errno, errbuf, sizeof (errbuf)));
1098 return NULL;
1099 }
1101 buf_ptr = buf;
1102 len = buf_len;
1104 n = 0;
1106 while (42) {
1107 ssize_t status;
1109 status = read (fd, (void *)buf_ptr, len);
1111 if (status < 0) {
1112 char errbuf[1024];
1114 if ((EAGAIN == errno) || (EINTR == errno))
1115 continue;
1117 WARNING ("processes plugin: Failed to read from `%s': %s.", file,
1118 sstrerror (errno, errbuf, sizeof (errbuf)));
1119 close (fd);
1120 return NULL;
1121 }
1123 n += status;
1125 if (status == 0)
1126 break;
1128 buf_ptr += status;
1129 len -= status;
1131 if (len <= 0)
1132 break;
1133 }
1135 close (fd);
1137 if (0 == n) {
1138 /* cmdline not available; e.g. kernel thread, zombie */
1139 if (NULL == name)
1140 return NULL;
1142 ssnprintf (buf, buf_len, "[%s]", name);
1143 return buf;
1144 }
1146 assert (n <= buf_len);
1148 if (n == buf_len)
1149 --n;
1150 buf[n] = '\0';
1152 --n;
1153 /* remove trailing whitespace */
1154 while ((n > 0) && (isspace (buf[n]) || ('\0' == buf[n]))) {
1155 buf[n] = '\0';
1156 --n;
1157 }
1159 /* arguments are separated by '\0' in /proc/<pid>/cmdline */
1160 while (n > 0) {
1161 if ('\0' == buf[n])
1162 buf[n] = ' ';
1163 --n;
1164 }
1165 return buf;
1166 } /* char *ps_get_cmdline (...) */
1168 static int read_fork_rate ()
1169 {
1170 FILE *proc_stat;
1171 char buffer[1024];
1172 value_t value;
1173 _Bool value_valid = 0;
1175 proc_stat = fopen ("/proc/stat", "r");
1176 if (proc_stat == NULL)
1177 {
1178 char errbuf[1024];
1179 ERROR ("processes plugin: fopen (/proc/stat) failed: %s",
1180 sstrerror (errno, errbuf, sizeof (errbuf)));
1181 return (-1);
1182 }
1184 while (fgets (buffer, sizeof (buffer), proc_stat) != NULL)
1185 {
1186 int status;
1187 char *fields[3];
1188 int fields_num;
1190 fields_num = strsplit (buffer, fields,
1191 STATIC_ARRAY_SIZE (fields));
1192 if (fields_num != 2)
1193 continue;
1195 if (strcmp ("processes", fields[0]) != 0)
1196 continue;
1198 status = parse_value (fields[1], &value, DS_TYPE_DERIVE);
1199 if (status == 0)
1200 value_valid = 1;
1202 break;
1203 }
1204 fclose(proc_stat);
1206 if (!value_valid)
1207 return (-1);
1209 ps_submit_fork_rate (value.derive);
1210 return (0);
1211 }
1212 #endif /*KERNEL_LINUX */
1214 #if KERNEL_SOLARIS
1215 static char *ps_get_cmdline (long pid, char *name __attribute__((unused)), /* {{{ */
1216 char *buffer, size_t buffer_size)
1217 {
1218 char path[PATH_MAX];
1219 psinfo_t info;
1220 int status;
1222 snprintf(path, sizeof (path), "/proc/%li/psinfo", pid);
1224 status = read_file_contents (path, (void *) &info, sizeof (info));
1225 if (status != sizeof (info))
1226 {
1227 ERROR ("processes plugin: Unexpected return value "
1228 "while reading \"%s\": "
1229 "Returned %i but expected %zu.",
1230 path, status, buffer_size);
1231 return (NULL);
1232 }
1234 info.pr_psargs[sizeof (info.pr_psargs) - 1] = 0;
1235 sstrncpy (buffer, info.pr_psargs, buffer_size);
1237 return (buffer);
1238 } /* }}} int ps_get_cmdline */
1240 /*
1241 * Reads process information on the Solaris OS. The information comes mainly from
1242 * /proc/PID/status, /proc/PID/psinfo and /proc/PID/usage
1243 * The values for input and ouput chars are calculated "by hand"
1244 * Added a few "solaris" specific process states as well
1245 */
1246 static int ps_read_process(long pid, procstat_t *ps, char *state)
1247 {
1248 char filename[64];
1249 char f_psinfo[64], f_usage[64];
1250 char *buffer;
1252 pstatus_t *myStatus;
1253 psinfo_t *myInfo;
1254 prusage_t *myUsage;
1256 snprintf(filename, sizeof (filename), "/proc/%li/status", pid);
1257 snprintf(f_psinfo, sizeof (f_psinfo), "/proc/%li/psinfo", pid);
1258 snprintf(f_usage, sizeof (f_usage), "/proc/%li/usage", pid);
1261 buffer = malloc(sizeof (pstatus_t));
1262 memset(buffer, 0, sizeof (pstatus_t));
1263 read_file_contents(filename, buffer, sizeof (pstatus_t));
1264 myStatus = (pstatus_t *) buffer;
1266 buffer = malloc(sizeof (psinfo_t));
1267 memset(buffer, 0, sizeof(psinfo_t));
1268 read_file_contents(f_psinfo, buffer, sizeof (psinfo_t));
1269 myInfo = (psinfo_t *) buffer;
1271 buffer = malloc(sizeof (prusage_t));
1272 memset(buffer, 0, sizeof(prusage_t));
1273 read_file_contents(f_usage, buffer, sizeof (prusage_t));
1274 myUsage = (prusage_t *) buffer;
1276 sstrncpy(ps->name, myInfo->pr_fname, sizeof (myInfo->pr_fname));
1277 ps->num_lwp = myStatus->pr_nlwp;
1278 if (myInfo->pr_wstat != 0) {
1279 ps->num_proc = 0;
1280 ps->num_lwp = 0;
1281 *state = (char) 'Z';
1282 return (0);
1283 } else {
1284 ps->num_proc = 1;
1285 ps->num_lwp = myInfo->pr_nlwp;
1286 }
1288 /*
1289 * Convert system time and user time from nanoseconds to microseconds
1290 * for compatibility with the linux module
1291 */
1292 ps->cpu_system_counter = myStatus -> pr_stime.tv_nsec / 1000;
1293 ps->cpu_user_counter = myStatus -> pr_utime.tv_nsec / 1000;
1295 /*
1296 * Convert rssize from KB to bytes to be consistent w/ the linux module
1297 */
1298 ps->vmem_rss = myInfo->pr_rssize * 1024;
1299 ps->vmem_size = myInfo->pr_size * 1024;
1300 ps->vmem_minflt_counter = myUsage->pr_minf;
1301 ps->vmem_majflt_counter = myUsage->pr_majf;
1303 /*
1304 * TODO: Data and code segment calculations for Solaris
1305 */
1307 ps->vmem_data = -1;
1308 ps->vmem_code = -1;
1309 ps->stack_size = myStatus->pr_stksize;
1311 /*
1312 * Calculating input/ouput chars
1313 * Formula used is total chars / total blocks => chars/block
1314 * then convert input/output blocks to chars
1315 */
1316 ulong_t tot_chars = myUsage->pr_ioch;
1317 ulong_t tot_blocks = myUsage->pr_inblk + myUsage->pr_oublk;
1318 ulong_t chars_per_block = 1;
1319 if (tot_blocks != 0)
1320 chars_per_block = tot_chars / tot_blocks;
1321 ps->io_rchar = myUsage->pr_inblk * chars_per_block;
1322 ps->io_wchar = myUsage->pr_oublk * chars_per_block;
1323 ps->io_syscr = myUsage->pr_sysc;
1324 ps->io_syscw = myUsage->pr_sysc;
1327 /*
1328 * TODO: Find way of setting BLOCKED and PAGING status
1329 */
1331 *state = (char) 'R';
1332 if (myStatus->pr_flags & PR_ASLEEP)
1333 *state = (char) 'S';
1334 else if (myStatus->pr_flags & PR_STOPPED)
1335 *state = (char) 'T';
1336 else if (myStatus->pr_flags & PR_DETACH)
1337 *state = (char) 'E';
1338 else if (myStatus->pr_flags & PR_DAEMON)
1339 *state = (char) 'A';
1340 else if (myStatus->pr_flags & PR_ISSYS)
1341 *state = (char) 'Y';
1342 else if (myStatus->pr_flags & PR_ORPHAN)
1343 *state = (char) 'O';
1345 sfree(myStatus);
1346 sfree(myInfo);
1347 sfree(myUsage);
1349 return (0);
1350 }
1352 /*
1353 * Reads the number of threads created since the last reboot. On Solaris these
1354 * are retrieved from kstat (module cpu, name sys, class misc, stat nthreads).
1355 * The result is the sum for all the threads created on each cpu
1356 */
1357 static int read_fork_rate()
1358 {
1359 extern kstat_ctl_t *kc;
1360 kstat_t *ksp_chain = NULL;
1361 derive_t result = 0;
1363 if (kc == NULL)
1364 return (-1);
1366 for (ksp_chain = kc->kc_chain;
1367 ksp_chain != NULL;
1368 ksp_chain = ksp_chain->ks_next)
1369 {
1370 if ((strcmp (ksp_chain->ks_module, "cpu") == 0)
1371 && (strcmp (ksp_chain->ks_name, "sys") == 0)
1372 && (strcmp (ksp_chain->ks_class, "misc") == 0))
1373 {
1374 long long tmp;
1376 kstat_read (kc, ksp_chain, NULL);
1378 tmp = get_kstat_value(ksp_chain, "nthreads");
1379 if (tmp != -1LL)
1380 result += tmp;
1381 }
1382 }
1384 ps_submit_fork_rate (result);
1385 return (0);
1386 }
1387 #endif /* KERNEL_SOLARIS */
1389 #if HAVE_THREAD_INFO
1390 static int mach_get_task_name (task_t t, int *pid, char *name, size_t name_max_len)
1391 {
1392 int mib[4];
1394 struct kinfo_proc kp;
1395 size_t kp_size;
1397 mib[0] = CTL_KERN;
1398 mib[1] = KERN_PROC;
1399 mib[2] = KERN_PROC_PID;
1401 if (pid_for_task (t, pid) != KERN_SUCCESS)
1402 return (-1);
1403 mib[3] = *pid;
1405 kp_size = sizeof (kp);
1406 if (sysctl (mib, 4, &kp, &kp_size, NULL, 0) != 0)
1407 return (-1);
1409 if (name_max_len > (MAXCOMLEN + 1))
1410 name_max_len = MAXCOMLEN + 1;
1412 strncpy (name, kp.kp_proc.p_comm, name_max_len - 1);
1413 name[name_max_len - 1] = '\0';
1415 DEBUG ("pid = %i; name = %s;", *pid, name);
1417 /* We don't do the special handling for `p_comm == "LaunchCFMApp"' as
1418 * `top' does it, because it is a lot of work and only used when
1419 * debugging. -octo */
1421 return (0);
1422 }
1423 #endif /* HAVE_THREAD_INFO */
1424 /* ------- end of additional functions for KERNEL_LINUX/HAVE_THREAD_INFO ------- */
1426 /* do actual readings from kernel */
1427 static int ps_read (void)
1428 {
1429 #if HAVE_THREAD_INFO
1430 kern_return_t status;
1432 int pset;
1433 processor_set_t port_pset_priv;
1435 int task;
1436 task_array_t task_list;
1437 mach_msg_type_number_t task_list_len;
1439 int task_pid;
1440 char task_name[MAXCOMLEN + 1];
1442 int thread;
1443 thread_act_array_t thread_list;
1444 mach_msg_type_number_t thread_list_len;
1445 thread_basic_info_data_t thread_data;
1446 mach_msg_type_number_t thread_data_len;
1448 int running = 0;
1449 int sleeping = 0;
1450 int zombies = 0;
1451 int stopped = 0;
1452 int blocked = 0;
1454 procstat_t *ps;
1455 procstat_entry_t pse;
1457 ps_list_reset ();
1459 /*
1460 * The Mach-concept is a little different from the traditional UNIX
1461 * concept: All the work is done in threads. Threads are contained in
1462 * `tasks'. Therefore, `task status' doesn't make much sense, since
1463 * it's actually a `thread status'.
1464 * Tasks are assigned to sets of processors, so that's where you go to
1465 * get a list.
1466 */
1467 for (pset = 0; pset < pset_list_len; pset++)
1468 {
1469 if ((status = host_processor_set_priv (port_host_self,
1470 pset_list[pset],
1471 &port_pset_priv)) != KERN_SUCCESS)
1472 {
1473 ERROR ("host_processor_set_priv failed: %s\n",
1474 mach_error_string (status));
1475 continue;
1476 }
1478 if ((status = processor_set_tasks (port_pset_priv,
1479 &task_list,
1480 &task_list_len)) != KERN_SUCCESS)
1481 {
1482 ERROR ("processor_set_tasks failed: %s\n",
1483 mach_error_string (status));
1484 mach_port_deallocate (port_task_self, port_pset_priv);
1485 continue;
1486 }
1488 for (task = 0; task < task_list_len; task++)
1489 {
1490 ps = NULL;
1491 if (mach_get_task_name (task_list[task],
1492 &task_pid,
1493 task_name, PROCSTAT_NAME_LEN) == 0)
1494 {
1495 /* search for at least one match */
1496 for (ps = list_head_g; ps != NULL; ps = ps->next)
1497 /* FIXME: cmdline should be here instead of NULL */
1498 if (ps_list_match (task_name, NULL, ps) == 1)
1499 break;
1500 }
1502 /* Collect more detailed statistics for this process */
1503 if (ps != NULL)
1504 {
1505 task_basic_info_data_t task_basic_info;
1506 mach_msg_type_number_t task_basic_info_len;
1507 task_events_info_data_t task_events_info;
1508 mach_msg_type_number_t task_events_info_len;
1509 task_absolutetime_info_data_t task_absolutetime_info;
1510 mach_msg_type_number_t task_absolutetime_info_len;
1512 memset (&pse, '\0', sizeof (pse));
1513 pse.id = task_pid;
1515 task_basic_info_len = TASK_BASIC_INFO_COUNT;
1516 status = task_info (task_list[task],
1517 TASK_BASIC_INFO,
1518 (task_info_t) &task_basic_info,
1519 &task_basic_info_len);
1520 if (status != KERN_SUCCESS)
1521 {
1522 ERROR ("task_info failed: %s",
1523 mach_error_string (status));
1524 continue; /* with next thread_list */
1525 }
1527 task_events_info_len = TASK_EVENTS_INFO_COUNT;
1528 status = task_info (task_list[task],
1529 TASK_EVENTS_INFO,
1530 (task_info_t) &task_events_info,
1531 &task_events_info_len);
1532 if (status != KERN_SUCCESS)
1533 {
1534 ERROR ("task_info failed: %s",
1535 mach_error_string (status));
1536 continue; /* with next thread_list */
1537 }
1539 task_absolutetime_info_len = TASK_ABSOLUTETIME_INFO_COUNT;
1540 status = task_info (task_list[task],
1541 TASK_ABSOLUTETIME_INFO,
1542 (task_info_t) &task_absolutetime_info,
1543 &task_absolutetime_info_len);
1544 if (status != KERN_SUCCESS)
1545 {
1546 ERROR ("task_info failed: %s",
1547 mach_error_string (status));
1548 continue; /* with next thread_list */
1549 }
1551 pse.num_proc++;
1552 pse.vmem_size = task_basic_info.virtual_size;
1553 pse.vmem_rss = task_basic_info.resident_size;
1554 /* Does not seem to be easily exposed */
1555 pse.vmem_data = 0;
1556 pse.vmem_code = 0;
1558 pse.vmem_minflt_counter = task_events_info.cow_faults;
1559 pse.vmem_majflt_counter = task_events_info.faults;
1561 pse.cpu_user_counter = task_absolutetime_info.total_user;
1562 pse.cpu_system_counter = task_absolutetime_info.total_system;
1563 }
1565 status = task_threads (task_list[task], &thread_list,
1566 &thread_list_len);
1567 if (status != KERN_SUCCESS)
1568 {
1569 /* Apple's `top' treats this case a zombie. It
1570 * makes sense to some extend: A `zombie'
1571 * thread is nonsense, since the task/process
1572 * is dead. */
1573 zombies++;
1574 DEBUG ("task_threads failed: %s",
1575 mach_error_string (status));
1576 if (task_list[task] != port_task_self)
1577 mach_port_deallocate (port_task_self,
1578 task_list[task]);
1579 continue; /* with next task_list */
1580 }
1582 for (thread = 0; thread < thread_list_len; thread++)
1583 {
1584 thread_data_len = THREAD_BASIC_INFO_COUNT;
1585 status = thread_info (thread_list[thread],
1586 THREAD_BASIC_INFO,
1587 (thread_info_t) &thread_data,
1588 &thread_data_len);
1589 if (status != KERN_SUCCESS)
1590 {
1591 ERROR ("thread_info failed: %s",
1592 mach_error_string (status));
1593 if (task_list[task] != port_task_self)
1594 mach_port_deallocate (port_task_self,
1595 thread_list[thread]);
1596 continue; /* with next thread_list */
1597 }
1599 if (ps != NULL)
1600 pse.num_lwp++;
1602 switch (thread_data.run_state)
1603 {
1604 case TH_STATE_RUNNING:
1605 running++;
1606 break;
1607 case TH_STATE_STOPPED:
1608 /* What exactly is `halted'? */
1609 case TH_STATE_HALTED:
1610 stopped++;
1611 break;
1612 case TH_STATE_WAITING:
1613 sleeping++;
1614 break;
1615 case TH_STATE_UNINTERRUPTIBLE:
1616 blocked++;
1617 break;
1618 /* There is no `zombie' case here,
1619 * since there are no zombie-threads.
1620 * There's only zombie tasks, which are
1621 * handled above. */
1622 default:
1623 WARNING ("Unknown thread status: %i",
1624 thread_data.run_state);
1625 break;
1626 } /* switch (thread_data.run_state) */
1628 if (task_list[task] != port_task_self)
1629 {
1630 status = mach_port_deallocate (port_task_self,
1631 thread_list[thread]);
1632 if (status != KERN_SUCCESS)
1633 ERROR ("mach_port_deallocate failed: %s",
1634 mach_error_string (status));
1635 }
1636 } /* for (thread_list) */
1638 if ((status = vm_deallocate (port_task_self,
1639 (vm_address_t) thread_list,
1640 thread_list_len * sizeof (thread_act_t)))
1641 != KERN_SUCCESS)
1642 {
1643 ERROR ("vm_deallocate failed: %s",
1644 mach_error_string (status));
1645 }
1646 thread_list = NULL;
1647 thread_list_len = 0;
1649 /* Only deallocate the task port, if it isn't our own.
1650 * Don't know what would happen in that case, but this
1651 * is what Apple's top does.. ;) */
1652 if (task_list[task] != port_task_self)
1653 {
1654 status = mach_port_deallocate (port_task_self,
1655 task_list[task]);
1656 if (status != KERN_SUCCESS)
1657 ERROR ("mach_port_deallocate failed: %s",
1658 mach_error_string (status));
1659 }
1661 if (ps != NULL)
1662 /* FIXME: cmdline should be here instead of NULL */
1663 ps_list_add (task_name, NULL, &pse);
1664 } /* for (task_list) */
1666 if ((status = vm_deallocate (port_task_self,
1667 (vm_address_t) task_list,
1668 task_list_len * sizeof (task_t))) != KERN_SUCCESS)
1669 {
1670 ERROR ("vm_deallocate failed: %s",
1671 mach_error_string (status));
1672 }
1673 task_list = NULL;
1674 task_list_len = 0;
1676 if ((status = mach_port_deallocate (port_task_self, port_pset_priv))
1677 != KERN_SUCCESS)
1678 {
1679 ERROR ("mach_port_deallocate failed: %s",
1680 mach_error_string (status));
1681 }
1682 } /* for (pset_list) */
1684 ps_submit_state ("running", running);
1685 ps_submit_state ("sleeping", sleeping);
1686 ps_submit_state ("zombies", zombies);
1687 ps_submit_state ("stopped", stopped);
1688 ps_submit_state ("blocked", blocked);
1690 for (ps = list_head_g; ps != NULL; ps = ps->next)
1691 ps_submit_proc_list (ps);
1692 /* #endif HAVE_THREAD_INFO */
1694 #elif KERNEL_LINUX
1695 int running = 0;
1696 int sleeping = 0;
1697 int zombies = 0;
1698 int stopped = 0;
1699 int paging = 0;
1700 int blocked = 0;
1702 struct dirent *ent;
1703 DIR *proc;
1704 long pid;
1706 char cmdline[ARG_MAX];
1708 int status;
1709 procstat_t ps;
1710 procstat_entry_t pse;
1711 char state;
1713 procstat_t *ps_ptr;
1715 running = sleeping = zombies = stopped = paging = blocked = 0;
1716 ps_list_reset ();
1718 if ((proc = opendir ("/proc")) == NULL)
1719 {
1720 char errbuf[1024];
1721 ERROR ("Cannot open `/proc': %s",
1722 sstrerror (errno, errbuf, sizeof (errbuf)));
1723 return (-1);
1724 }
1726 while ((ent = readdir (proc)) != NULL)
1727 {
1728 if (!isdigit (ent->d_name[0]))
1729 continue;
1731 if ((pid = atol (ent->d_name)) < 1)
1732 continue;
1734 status = ps_read_process (pid, &ps, &state);
1735 if (status != 0)
1736 {
1737 DEBUG ("ps_read_process failed: %i", status);
1738 continue;
1739 }
1741 pse.id = pid;
1742 pse.age = 0;
1744 pse.num_proc = ps.num_proc;
1745 pse.num_lwp = ps.num_lwp;
1746 pse.vmem_size = ps.vmem_size;
1747 pse.vmem_rss = ps.vmem_rss;
1748 pse.vmem_data = ps.vmem_data;
1749 pse.vmem_code = ps.vmem_code;
1750 pse.stack_size = ps.stack_size;
1752 pse.vmem_minflt = 0;
1753 pse.vmem_minflt_counter = ps.vmem_minflt_counter;
1754 pse.vmem_majflt = 0;
1755 pse.vmem_majflt_counter = ps.vmem_majflt_counter;
1757 pse.cpu_user = 0;
1758 pse.cpu_user_counter = ps.cpu_user_counter;
1759 pse.cpu_system = 0;
1760 pse.cpu_system_counter = ps.cpu_system_counter;
1762 pse.io_rchar = ps.io_rchar;
1763 pse.io_wchar = ps.io_wchar;
1764 pse.io_syscr = ps.io_syscr;
1765 pse.io_syscw = ps.io_syscw;
1767 switch (state)
1768 {
1769 case 'R': running++; break;
1770 case 'S': sleeping++; break;
1771 case 'D': blocked++; break;
1772 case 'Z': zombies++; break;
1773 case 'T': stopped++; break;
1774 case 'W': paging++; break;
1775 }
1777 ps_list_add (ps.name,
1778 ps_get_cmdline (pid, ps.name, cmdline, sizeof (cmdline)),
1779 &pse);
1780 }
1782 closedir (proc);
1784 ps_submit_state ("running", running);
1785 ps_submit_state ("sleeping", sleeping);
1786 ps_submit_state ("zombies", zombies);
1787 ps_submit_state ("stopped", stopped);
1788 ps_submit_state ("paging", paging);
1789 ps_submit_state ("blocked", blocked);
1791 for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
1792 ps_submit_proc_list (ps_ptr);
1794 read_fork_rate();
1795 /* #endif KERNEL_LINUX */
1797 #elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
1798 int running = 0;
1799 int sleeping = 0;
1800 int zombies = 0;
1801 int stopped = 0;
1802 int blocked = 0;
1803 int idle = 0;
1804 int wait = 0;
1806 kvm_t *kd;
1807 char errbuf[_POSIX2_LINE_MAX];
1808 struct kinfo_proc *procs; /* array of processes */
1809 struct kinfo_proc *proc_ptr = NULL;
1810 int count; /* returns number of processes */
1811 int i;
1813 procstat_t *ps_ptr;
1814 procstat_entry_t pse;
1816 ps_list_reset ();
1818 /* Open the kvm interface, get a descriptor */
1819 kd = kvm_openfiles (NULL, "/dev/null", NULL, 0, errbuf);
1820 if (kd == NULL)
1821 {
1822 ERROR ("processes plugin: Cannot open kvm interface: %s",
1823 errbuf);
1824 return (0);
1825 }
1827 /* Get the list of processes. */
1828 procs = kvm_getprocs(kd, KERN_PROC_ALL, 0, &count);
1829 if (procs == NULL)
1830 {
1831 ERROR ("processes plugin: Cannot get kvm processes list: %s",
1832 kvm_geterr(kd));
1833 kvm_close (kd);
1834 return (0);
1835 }
1837 /* Iterate through the processes in kinfo_proc */
1838 for (i = 0; i < count; i++)
1839 {
1840 /* Create only one process list entry per _process_, i.e.
1841 * filter out threads (duplicate PID entries). */
1842 if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid))
1843 {
1844 char cmdline[ARG_MAX] = "";
1845 _Bool have_cmdline = 0;
1847 proc_ptr = &(procs[i]);
1848 /* Don't probe system processes and processes without arguments */
1849 if (((procs[i].ki_flag & P_SYSTEM) == 0)
1850 && (procs[i].ki_args != NULL))
1851 {
1852 char **argv;
1853 int argc;
1854 int status;
1856 /* retrieve the arguments */
1857 argv = kvm_getargv (kd, proc_ptr, /* nchr = */ 0);
1858 argc = 0;
1859 if ((argv != NULL) && (argv[0] != NULL))
1860 {
1861 while (argv[argc] != NULL)
1862 argc++;
1864 status = strjoin (cmdline, sizeof (cmdline), argv, argc, " ");
1865 if (status < 0)
1866 WARNING ("processes plugin: Command line did not fit into buffer.");
1867 else
1868 have_cmdline = 1;
1869 }
1870 } /* if (process has argument list) */
1872 pse.id = procs[i].ki_pid;
1873 pse.age = 0;
1875 pse.num_proc = 1;
1876 pse.num_lwp = procs[i].ki_numthreads;
1878 pse.vmem_size = procs[i].ki_size;
1879 pse.vmem_rss = procs[i].ki_rssize * pagesize;
1880 pse.vmem_data = procs[i].ki_dsize * pagesize;
1881 pse.vmem_code = procs[i].ki_tsize * pagesize;
1882 pse.stack_size = procs[i].ki_ssize * pagesize;
1883 pse.vmem_minflt = 0;
1884 pse.vmem_minflt_counter = procs[i].ki_rusage.ru_minflt;
1885 pse.vmem_majflt = 0;
1886 pse.vmem_majflt_counter = procs[i].ki_rusage.ru_majflt;
1888 pse.cpu_user = 0;
1889 pse.cpu_system = 0;
1890 pse.cpu_user_counter = 0;
1891 pse.cpu_system_counter = 0;
1892 /*
1893 * The u-area might be swapped out, and we can't get
1894 * at it because we have a crashdump and no swap.
1895 * If it's here fill in these fields, otherwise, just
1896 * leave them 0.
1897 */
1898 if (procs[i].ki_flag & P_INMEM)
1899 {
1900 pse.cpu_user_counter = procs[i].ki_rusage.ru_utime.tv_usec
1901 + (1000000lu * procs[i].ki_rusage.ru_utime.tv_sec);
1902 pse.cpu_system_counter = procs[i].ki_rusage.ru_stime.tv_usec
1903 + (1000000lu * procs[i].ki_rusage.ru_stime.tv_sec);
1904 }
1906 /* no I/O data */
1907 pse.io_rchar = -1;
1908 pse.io_wchar = -1;
1909 pse.io_syscr = -1;
1910 pse.io_syscw = -1;
1912 ps_list_add (procs[i].ki_comm, have_cmdline ? cmdline : NULL, &pse);
1914 switch (procs[i].ki_stat)
1915 {
1916 case SSTOP: stopped++; break;
1917 case SSLEEP: sleeping++; break;
1918 case SRUN: running++; break;
1919 case SIDL: idle++; break;
1920 case SWAIT: wait++; break;
1921 case SLOCK: blocked++; break;
1922 case SZOMB: zombies++; break;
1923 }
1924 } /* if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid)) */
1925 }
1927 kvm_close(kd);
1929 ps_submit_state ("running", running);
1930 ps_submit_state ("sleeping", sleeping);
1931 ps_submit_state ("zombies", zombies);
1932 ps_submit_state ("stopped", stopped);
1933 ps_submit_state ("blocked", blocked);
1934 ps_submit_state ("idle", idle);
1935 ps_submit_state ("wait", wait);
1937 for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
1938 ps_submit_proc_list (ps_ptr);
1939 /* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
1941 #elif HAVE_PROCINFO_H
1942 /* AIX */
1943 int running = 0;
1944 int sleeping = 0;
1945 int zombies = 0;
1946 int stopped = 0;
1947 int paging = 0;
1948 int blocked = 0;
1950 pid_t pindex = 0;
1951 int nprocs;
1953 procstat_t *ps;
1954 procstat_entry_t pse;
1956 ps_list_reset ();
1957 while ((nprocs = getprocs64 (procentry, sizeof(struct procentry64),
1958 /* fdsinfo = */ NULL, sizeof(struct fdsinfo64),
1959 &pindex, MAXPROCENTRY)) > 0)
1960 {
1961 int i;
1963 for (i = 0; i < nprocs; i++)
1964 {
1965 tid64_t thindex;
1966 int nthreads;
1967 char arglist[MAXARGLN+1];
1968 char *cargs;
1969 char *cmdline;
1971 if (procentry[i].pi_state == SNONE) continue;
1972 /* if (procentry[i].pi_state == SZOMB) FIXME */
1974 cmdline = procentry[i].pi_comm;
1975 cargs = procentry[i].pi_comm;
1976 if ( procentry[i].pi_flags & SKPROC )
1977 {
1978 if (procentry[i].pi_pid == 0)
1979 cmdline = "swapper";
1980 cargs = cmdline;
1981 }
1982 else
1983 {
1984 if (getargs(&procentry[i], sizeof(struct procentry64), arglist, MAXARGLN) >= 0)
1985 {
1986 int n;
1988 n = -1;
1989 while (++n < MAXARGLN)
1990 {
1991 if (arglist[n] == '\0')
1992 {
1993 if (arglist[n+1] == '\0')
1994 break;
1995 arglist[n] = ' ';
1996 }
1997 }
1998 cargs = arglist;
1999 }
2000 }
2002 pse.id = procentry[i].pi_pid;
2003 pse.age = 0;
2004 pse.num_lwp = procentry[i].pi_thcount;
2005 pse.num_proc = 1;
2007 thindex=0;
2008 while ((nthreads = getthrds64(procentry[i].pi_pid,
2009 thrdentry, sizeof(struct thrdentry64),
2010 &thindex, MAXTHRDENTRY)) > 0)
2011 {
2012 int j;
2014 for (j=0; j< nthreads; j++)
2015 {
2016 switch (thrdentry[j].ti_state)
2017 {
2018 /* case TSNONE: break; */
2019 case TSIDL: blocked++; break; /* FIXME is really blocked */
2020 case TSRUN: running++; break;
2021 case TSSLEEP: sleeping++; break;
2022 case TSSWAP: paging++; break;
2023 case TSSTOP: stopped++; break;
2024 case TSZOMB: zombies++; break;
2025 }
2026 }
2027 if (nthreads < MAXTHRDENTRY)
2028 break;
2029 }
2031 pse.cpu_user = 0;
2032 /* tv_usec is nanosec ??? */
2033 pse.cpu_user_counter = procentry[i].pi_ru.ru_utime.tv_sec * 1000000 +
2034 procentry[i].pi_ru.ru_utime.tv_usec / 1000;
2036 pse.cpu_system = 0;
2037 /* tv_usec is nanosec ??? */
2038 pse.cpu_system_counter = procentry[i].pi_ru.ru_stime.tv_sec * 1000000 +
2039 procentry[i].pi_ru.ru_stime.tv_usec / 1000;
2041 pse.vmem_minflt = 0;
2042 pse.vmem_minflt_counter = procentry[i].pi_minflt;
2043 pse.vmem_majflt = 0;
2044 pse.vmem_majflt_counter = procentry[i].pi_majflt;
2046 pse.vmem_size = procentry[i].pi_tsize + procentry[i].pi_dvm * pagesize;
2047 pse.vmem_rss = (procentry[i].pi_drss + procentry[i].pi_trss) * pagesize;
2048 /* Not supported */
2049 pse.vmem_data = 0;
2050 pse.vmem_code = 0;
2051 pse.stack_size = 0;
2053 pse.io_rchar = -1;
2054 pse.io_wchar = -1;
2055 pse.io_syscr = -1;
2056 pse.io_syscw = -1;
2058 ps_list_add (cmdline, cargs, &pse);
2059 } /* for (i = 0 .. nprocs) */
2061 if (nprocs < MAXPROCENTRY)
2062 break;
2063 } /* while (getprocs64() > 0) */
2064 ps_submit_state ("running", running);
2065 ps_submit_state ("sleeping", sleeping);
2066 ps_submit_state ("zombies", zombies);
2067 ps_submit_state ("stopped", stopped);
2068 ps_submit_state ("paging", paging);
2069 ps_submit_state ("blocked", blocked);
2071 for (ps = list_head_g; ps != NULL; ps = ps->next)
2072 ps_submit_proc_list (ps);
2073 /* #endif HAVE_PROCINFO_H */
2075 #elif KERNEL_SOLARIS
2076 /*
2077 * The Solaris section adds a few more process states and removes some
2078 * process states compared to linux. Most notably there is no "PAGING"
2079 * and "BLOCKED" state for a process. The rest is similar to the linux
2080 * code.
2081 */
2082 int running = 0;
2083 int sleeping = 0;
2084 int zombies = 0;
2085 int stopped = 0;
2086 int detached = 0;
2087 int daemon = 0;
2088 int system = 0;
2089 int orphan = 0;
2091 struct dirent *ent;
2092 DIR *proc;
2094 int status;
2095 procstat_t *ps_ptr;
2096 char state;
2098 char cmdline[PRARGSZ];
2100 ps_list_reset ();
2102 proc = opendir ("/proc");
2103 if (proc == NULL)
2104 return (-1);
2106 while ((ent = readdir(proc)) != NULL)
2107 {
2108 long pid;
2109 struct procstat ps;
2110 procstat_entry_t pse;
2111 char *endptr;
2113 if (!isdigit ((int) ent->d_name[0]))
2114 continue;
2116 pid = strtol (ent->d_name, &endptr, 10);
2117 if (*endptr != 0) /* value didn't completely parse as a number */
2118 continue;
2120 status = ps_read_process (pid, &ps, &state);
2121 if (status != 0)
2122 {
2123 DEBUG("ps_read_process failed: %i", status);
2124 continue;
2125 }
2127 pse.id = pid;
2128 pse.age = 0;
2130 pse.num_proc = ps.num_proc;
2131 pse.num_lwp = ps.num_lwp;
2132 pse.vmem_size = ps.vmem_size;
2133 pse.vmem_rss = ps.vmem_rss;
2134 pse.vmem_data = ps.vmem_data;
2135 pse.vmem_code = ps.vmem_code;
2136 pse.stack_size = ps.stack_size;
2138 pse.vmem_minflt = 0;
2139 pse.vmem_minflt_counter = ps.vmem_minflt_counter;
2140 pse.vmem_majflt = 0;
2141 pse.vmem_majflt_counter = ps.vmem_majflt_counter;
2143 pse.cpu_user = 0;
2144 pse.cpu_user_counter = ps.cpu_user_counter;
2145 pse.cpu_system = 0;
2146 pse.cpu_system_counter = ps.cpu_system_counter;
2148 pse.io_rchar = ps.io_rchar;
2149 pse.io_wchar = ps.io_wchar;
2150 pse.io_syscr = ps.io_syscr;
2151 pse.io_syscw = ps.io_syscw;
2153 switch (state)
2154 {
2155 case 'R': running++; break;
2156 case 'S': sleeping++; break;
2157 case 'E': detached++; break;
2158 case 'Z': zombies++; break;
2159 case 'T': stopped++; break;
2160 case 'A': daemon++; break;
2161 case 'Y': system++; break;
2162 case 'O': orphan++; break;
2163 }
2166 ps_list_add (ps.name,
2167 ps_get_cmdline (pid, ps.name, cmdline, sizeof (cmdline)),
2168 &pse);
2169 } /* while(readdir) */
2170 closedir (proc);
2172 ps_submit_state ("running", running);
2173 ps_submit_state ("sleeping", sleeping);
2174 ps_submit_state ("zombies", zombies);
2175 ps_submit_state ("stopped", stopped);
2176 ps_submit_state ("detached", detached);
2177 ps_submit_state ("daemon", daemon);
2178 ps_submit_state ("system", system);
2179 ps_submit_state ("orphan", orphan);
2181 for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
2182 ps_submit_proc_list (ps_ptr);
2184 read_fork_rate();
2185 #endif /* KERNEL_SOLARIS */
2187 return (0);
2188 } /* int ps_read */
2190 void module_register (void)
2191 {
2192 plugin_register_complex_config ("processes", ps_config);
2193 plugin_register_init ("processes", ps_init);
2194 plugin_register_read ("processes", ps_read);
2195 } /* void module_register */