b77751549d9d31e96a86569ad48b360326d02109
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 #if KERNEL_LINUX
550 const size_t max_procname_len = 15;
551 #endif
553 for (i = 0; i < ci->children_num; ++i) {
554 oconfig_item_t *c = ci->children + i;
556 if (strcasecmp (c->key, "Process") == 0)
557 {
558 if ((c->values_num != 1)
559 || (OCONFIG_TYPE_STRING != c->values[0].type)) {
560 ERROR ("processes plugin: `Process' expects exactly "
561 "one string argument (got %i).",
562 c->values_num);
563 continue;
564 }
566 if (c->children_num != 0) {
567 WARNING ("processes plugin: the `Process' config option "
568 "does not expect any child elements -- ignoring "
569 "content (%i elements) of the <Process '%s'> block.",
570 c->children_num, c->values[0].value.string);
571 }
573 #if KERNEL_LINUX
574 if (strlen (c->values[0].value.string) > max_procname_len) {
575 WARNING ("processes plugin: this platform has a %lu character limit "
576 "to process names. The `Process \"%s\"' option will "
577 "not work as expected.",
578 max_procname_len, c->values[0].value.string);
579 }
580 #endif
582 ps_list_register (c->values[0].value.string, NULL);
583 }
584 else if (strcasecmp (c->key, "ProcessMatch") == 0)
585 {
586 if ((c->values_num != 2)
587 || (OCONFIG_TYPE_STRING != c->values[0].type)
588 || (OCONFIG_TYPE_STRING != c->values[1].type))
589 {
590 ERROR ("processes plugin: `ProcessMatch' needs exactly "
591 "two string arguments (got %i).",
592 c->values_num);
593 continue;
594 }
596 if (c->children_num != 0) {
597 WARNING ("processes plugin: the `ProcessMatch' config option "
598 "does not expect any child elements -- ignoring "
599 "content (%i elements) of the <ProcessMatch '%s' '%s'> "
600 "block.", c->children_num, c->values[0].value.string,
601 c->values[1].value.string);
602 }
604 ps_list_register (c->values[0].value.string,
605 c->values[1].value.string);
606 }
607 else
608 {
609 ERROR ("processes plugin: The `%s' configuration option is not "
610 "understood and will be ignored.", c->key);
611 continue;
612 }
613 }
615 return (0);
616 }
618 static int ps_init (void)
619 {
620 #if HAVE_THREAD_INFO
621 kern_return_t status;
623 port_host_self = mach_host_self ();
624 port_task_self = mach_task_self ();
626 if (pset_list != NULL)
627 {
628 vm_deallocate (port_task_self,
629 (vm_address_t) pset_list,
630 pset_list_len * sizeof (processor_set_t));
631 pset_list = NULL;
632 pset_list_len = 0;
633 }
635 if ((status = host_processor_sets (port_host_self,
636 &pset_list,
637 &pset_list_len)) != KERN_SUCCESS)
638 {
639 ERROR ("host_processor_sets failed: %s\n",
640 mach_error_string (status));
641 pset_list = NULL;
642 pset_list_len = 0;
643 return (-1);
644 }
645 /* #endif HAVE_THREAD_INFO */
647 #elif KERNEL_LINUX
648 pagesize_g = sysconf(_SC_PAGESIZE);
649 DEBUG ("pagesize_g = %li; CONFIG_HZ = %i;",
650 pagesize_g, CONFIG_HZ);
651 /* #endif KERNEL_LINUX */
653 #elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
654 pagesize = getpagesize();
655 /* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
657 #elif HAVE_PROCINFO_H
658 pagesize = getpagesize();
659 #endif /* HAVE_PROCINFO_H */
661 return (0);
662 } /* int ps_init */
664 /* submit global state (e.g.: qty of zombies, running, etc..) */
665 static void ps_submit_state (const char *state, double value)
666 {
667 value_t values[1];
668 value_list_t vl = VALUE_LIST_INIT;
670 values[0].gauge = value;
672 vl.values = values;
673 vl.values_len = 1;
674 sstrncpy (vl.host, hostname_g, sizeof (vl.host));
675 sstrncpy (vl.plugin, "processes", sizeof (vl.plugin));
676 sstrncpy (vl.plugin_instance, "", sizeof (vl.plugin_instance));
677 sstrncpy (vl.type, "ps_state", sizeof (vl.type));
678 sstrncpy (vl.type_instance, state, sizeof (vl.type_instance));
680 plugin_dispatch_values (&vl);
681 }
683 /* submit info about specific process (e.g.: memory taken, cpu usage, etc..) */
684 static void ps_submit_proc_list (procstat_t *ps)
685 {
686 value_t values[2];
687 value_list_t vl = VALUE_LIST_INIT;
689 vl.values = values;
690 vl.values_len = 2;
691 sstrncpy (vl.host, hostname_g, sizeof (vl.host));
692 sstrncpy (vl.plugin, "processes", sizeof (vl.plugin));
693 sstrncpy (vl.plugin_instance, ps->name, sizeof (vl.plugin_instance));
695 sstrncpy (vl.type, "ps_vm", sizeof (vl.type));
696 vl.values[0].gauge = ps->vmem_size;
697 vl.values_len = 1;
698 plugin_dispatch_values (&vl);
700 sstrncpy (vl.type, "ps_rss", sizeof (vl.type));
701 vl.values[0].gauge = ps->vmem_rss;
702 vl.values_len = 1;
703 plugin_dispatch_values (&vl);
705 sstrncpy (vl.type, "ps_data", sizeof (vl.type));
706 vl.values[0].gauge = ps->vmem_data;
707 vl.values_len = 1;
708 plugin_dispatch_values (&vl);
710 sstrncpy (vl.type, "ps_code", sizeof (vl.type));
711 vl.values[0].gauge = ps->vmem_code;
712 vl.values_len = 1;
713 plugin_dispatch_values (&vl);
715 sstrncpy (vl.type, "ps_stacksize", sizeof (vl.type));
716 vl.values[0].gauge = ps->stack_size;
717 vl.values_len = 1;
718 plugin_dispatch_values (&vl);
720 sstrncpy (vl.type, "ps_cputime", sizeof (vl.type));
721 vl.values[0].derive = ps->cpu_user_counter;
722 vl.values[1].derive = ps->cpu_system_counter;
723 vl.values_len = 2;
724 plugin_dispatch_values (&vl);
726 sstrncpy (vl.type, "ps_count", sizeof (vl.type));
727 vl.values[0].gauge = ps->num_proc;
728 vl.values[1].gauge = ps->num_lwp;
729 vl.values_len = 2;
730 plugin_dispatch_values (&vl);
732 sstrncpy (vl.type, "ps_pagefaults", sizeof (vl.type));
733 vl.values[0].derive = ps->vmem_minflt_counter;
734 vl.values[1].derive = ps->vmem_majflt_counter;
735 vl.values_len = 2;
736 plugin_dispatch_values (&vl);
738 if ( (ps->io_rchar != -1) && (ps->io_wchar != -1) )
739 {
740 sstrncpy (vl.type, "ps_disk_octets", sizeof (vl.type));
741 vl.values[0].derive = ps->io_rchar;
742 vl.values[1].derive = ps->io_wchar;
743 vl.values_len = 2;
744 plugin_dispatch_values (&vl);
745 }
747 if ( (ps->io_syscr != -1) && (ps->io_syscw != -1) )
748 {
749 sstrncpy (vl.type, "ps_disk_ops", sizeof (vl.type));
750 vl.values[0].derive = ps->io_syscr;
751 vl.values[1].derive = ps->io_syscw;
752 vl.values_len = 2;
753 plugin_dispatch_values (&vl);
754 }
756 DEBUG ("name = %s; num_proc = %lu; num_lwp = %lu; "
757 "vmem_size = %lu; vmem_rss = %lu; vmem_data = %lu; "
758 "vmem_code = %lu; "
759 "vmem_minflt_counter = %"PRIi64"; vmem_majflt_counter = %"PRIi64"; "
760 "cpu_user_counter = %"PRIi64"; cpu_system_counter = %"PRIi64"; "
761 "io_rchar = %"PRIi64"; io_wchar = %"PRIi64"; "
762 "io_syscr = %"PRIi64"; io_syscw = %"PRIi64";",
763 ps->name, ps->num_proc, ps->num_lwp,
764 ps->vmem_size, ps->vmem_rss,
765 ps->vmem_data, ps->vmem_code,
766 ps->vmem_minflt_counter, ps->vmem_majflt_counter,
767 ps->cpu_user_counter, ps->cpu_system_counter,
768 ps->io_rchar, ps->io_wchar, ps->io_syscr, ps->io_syscw);
769 } /* void ps_submit_proc_list */
771 #if KERNEL_LINUX || KERNEL_SOLARIS
772 static void ps_submit_fork_rate (derive_t value)
773 {
774 value_t values[1];
775 value_list_t vl = VALUE_LIST_INIT;
777 values[0].derive = value;
779 vl.values = values;
780 vl.values_len = 1;
781 sstrncpy(vl.host, hostname_g, sizeof (vl.host));
782 sstrncpy(vl.plugin, "processes", sizeof (vl.plugin));
783 sstrncpy(vl.plugin_instance, "", sizeof (vl.plugin_instance));
784 sstrncpy(vl.type, "fork_rate", sizeof (vl.type));
785 sstrncpy(vl.type_instance, "", sizeof (vl.type_instance));
787 plugin_dispatch_values(&vl);
788 }
789 #endif /* KERNEL_LINUX || KERNEL_SOLARIS*/
791 /* ------- additional functions for KERNEL_LINUX/HAVE_THREAD_INFO ------- */
792 #if KERNEL_LINUX
793 static int ps_read_tasks (int pid)
794 {
795 char dirname[64];
796 DIR *dh;
797 struct dirent *ent;
798 int count = 0;
800 ssnprintf (dirname, sizeof (dirname), "/proc/%i/task", pid);
802 if ((dh = opendir (dirname)) == NULL)
803 {
804 DEBUG ("Failed to open directory `%s'", dirname);
805 return (-1);
806 }
808 while ((ent = readdir (dh)) != NULL)
809 {
810 if (!isdigit ((int) ent->d_name[0]))
811 continue;
812 else
813 count++;
814 }
815 closedir (dh);
817 return ((count >= 1) ? count : 1);
818 } /* int *ps_read_tasks */
820 /* Read advanced virtual memory data from /proc/pid/status */
821 static procstat_t *ps_read_vmem (int pid, procstat_t *ps)
822 {
823 FILE *fh;
824 char buffer[1024];
825 char filename[64];
826 unsigned long long lib = 0;
827 unsigned long long exe = 0;
828 unsigned long long data = 0;
829 char *fields[8];
830 int numfields;
832 ssnprintf (filename, sizeof (filename), "/proc/%i/status", pid);
833 if ((fh = fopen (filename, "r")) == NULL)
834 return (NULL);
836 while (fgets (buffer, sizeof(buffer), fh) != NULL)
837 {
838 long long tmp;
839 char *endptr;
841 if (strncmp (buffer, "Vm", 2) != 0)
842 continue;
844 numfields = strsplit (buffer, fields,
845 STATIC_ARRAY_SIZE (fields));
847 if (numfields < 2)
848 continue;
850 errno = 0;
851 endptr = NULL;
852 tmp = strtoll (fields[1], &endptr, /* base = */ 10);
853 if ((errno == 0) && (endptr != fields[1]))
854 {
855 if (strncmp (buffer, "VmData", 6) == 0)
856 {
857 data = tmp;
858 }
859 else if (strncmp (buffer, "VmLib", 5) == 0)
860 {
861 lib = tmp;
862 }
863 else if (strncmp(buffer, "VmExe", 5) == 0)
864 {
865 exe = tmp;
866 }
867 }
868 } /* while (fgets) */
870 if (fclose (fh))
871 {
872 char errbuf[1024];
873 WARNING ("processes: fclose: %s",
874 sstrerror (errno, errbuf, sizeof (errbuf)));
875 }
877 ps->vmem_data = data * 1024;
878 ps->vmem_code = (exe + lib) * 1024;
880 return (ps);
881 } /* procstat_t *ps_read_vmem */
883 static procstat_t *ps_read_io (int pid, procstat_t *ps)
884 {
885 FILE *fh;
886 char buffer[1024];
887 char filename[64];
889 char *fields[8];
890 int numfields;
892 ssnprintf (filename, sizeof (filename), "/proc/%i/io", pid);
893 if ((fh = fopen (filename, "r")) == NULL)
894 return (NULL);
896 while (fgets (buffer, sizeof (buffer), fh) != NULL)
897 {
898 derive_t *val = NULL;
899 long long tmp;
900 char *endptr;
902 if (strncasecmp (buffer, "rchar:", 6) == 0)
903 val = &(ps->io_rchar);
904 else if (strncasecmp (buffer, "wchar:", 6) == 0)
905 val = &(ps->io_wchar);
906 else if (strncasecmp (buffer, "syscr:", 6) == 0)
907 val = &(ps->io_syscr);
908 else if (strncasecmp (buffer, "syscw:", 6) == 0)
909 val = &(ps->io_syscw);
910 else
911 continue;
913 numfields = strsplit (buffer, fields,
914 STATIC_ARRAY_SIZE (fields));
916 if (numfields < 2)
917 continue;
919 errno = 0;
920 endptr = NULL;
921 tmp = strtoll (fields[1], &endptr, /* base = */ 10);
922 if ((errno != 0) || (endptr == fields[1]))
923 *val = -1;
924 else
925 *val = (derive_t) tmp;
926 } /* while (fgets) */
928 if (fclose (fh))
929 {
930 char errbuf[1024];
931 WARNING ("processes: fclose: %s",
932 sstrerror (errno, errbuf, sizeof (errbuf)));
933 }
935 return (ps);
936 } /* procstat_t *ps_read_io */
938 int ps_read_process (int pid, procstat_t *ps, char *state)
939 {
940 char filename[64];
941 char buffer[1024];
943 char *fields[64];
944 char fields_len;
946 int buffer_len;
948 char *buffer_ptr;
949 size_t name_start_pos;
950 size_t name_end_pos;
951 size_t name_len;
953 derive_t cpu_user_counter;
954 derive_t cpu_system_counter;
955 long long unsigned vmem_size;
956 long long unsigned vmem_rss;
957 long long unsigned stack_size;
959 memset (ps, 0, sizeof (procstat_t));
961 ssnprintf (filename, sizeof (filename), "/proc/%i/stat", pid);
963 buffer_len = read_file_contents (filename,
964 buffer, sizeof(buffer) - 1);
965 if (buffer_len <= 0)
966 return (-1);
967 buffer[buffer_len] = 0;
969 /* The name of the process is enclosed in parens. Since the name can
970 * contain parens itself, spaces, numbers and pretty much everything
971 * else, use these to determine the process name. We don't use
972 * strchr(3) and strrchr(3) to avoid pointer arithmetic which would
973 * otherwise be required to determine name_len. */
974 name_start_pos = 0;
975 while ((buffer[name_start_pos] != '(')
976 && (name_start_pos < buffer_len))
977 name_start_pos++;
979 name_end_pos = buffer_len;
980 while ((buffer[name_end_pos] != ')')
981 && (name_end_pos > 0))
982 name_end_pos--;
984 /* Either '(' or ')' is not found or they are in the wrong order.
985 * Anyway, something weird that shouldn't happen ever. */
986 if (name_start_pos >= name_end_pos)
987 {
988 ERROR ("processes plugin: name_start_pos = %zu >= name_end_pos = %zu",
989 name_start_pos, name_end_pos);
990 return (-1);
991 }
993 name_len = (name_end_pos - name_start_pos) - 1;
994 if (name_len >= sizeof (ps->name))
995 name_len = sizeof (ps->name) - 1;
997 sstrncpy (ps->name, &buffer[name_start_pos + 1], name_len + 1);
999 if ((buffer_len - name_end_pos) < 2)
1000 return (-1);
1001 buffer_ptr = &buffer[name_end_pos + 2];
1003 fields_len = strsplit (buffer_ptr, fields, STATIC_ARRAY_SIZE (fields));
1004 if (fields_len < 22)
1005 {
1006 DEBUG ("processes plugin: ps_read_process (pid = %i):"
1007 " `%s' has only %i fields..",
1008 (int) pid, filename, fields_len);
1009 return (-1);
1010 }
1012 *state = fields[0][0];
1014 if (*state == 'Z')
1015 {
1016 ps->num_lwp = 0;
1017 ps->num_proc = 0;
1018 }
1019 else
1020 {
1021 if ( (ps->num_lwp = ps_read_tasks (pid)) == -1 )
1022 {
1023 /* returns -1 => kernel 2.4 */
1024 ps->num_lwp = 1;
1025 }
1026 ps->num_proc = 1;
1027 }
1029 /* Leave the rest at zero if this is only a zombi */
1030 if (ps->num_proc == 0)
1031 {
1032 DEBUG ("processes plugin: This is only a zombie: pid = %i; "
1033 "name = %s;", pid, ps->name);
1034 return (0);
1035 }
1037 cpu_user_counter = atoll (fields[11]);
1038 cpu_system_counter = atoll (fields[12]);
1039 vmem_size = atoll (fields[20]);
1040 vmem_rss = atoll (fields[21]);
1041 ps->vmem_minflt_counter = atol (fields[7]);
1042 ps->vmem_majflt_counter = atol (fields[9]);
1044 {
1045 unsigned long long stack_start = atoll (fields[25]);
1046 unsigned long long stack_ptr = atoll (fields[26]);
1048 stack_size = (stack_start > stack_ptr)
1049 ? stack_start - stack_ptr
1050 : stack_ptr - stack_start;
1051 }
1053 /* Convert jiffies to useconds */
1054 cpu_user_counter = cpu_user_counter * 1000000 / CONFIG_HZ;
1055 cpu_system_counter = cpu_system_counter * 1000000 / CONFIG_HZ;
1056 vmem_rss = vmem_rss * pagesize_g;
1058 if ( (ps_read_vmem(pid, ps)) == NULL)
1059 {
1060 /* No VMem data */
1061 ps->vmem_data = -1;
1062 ps->vmem_code = -1;
1063 DEBUG("ps_read_process: did not get vmem data for pid %i",pid);
1064 }
1066 ps->cpu_user_counter = cpu_user_counter;
1067 ps->cpu_system_counter = cpu_system_counter;
1068 ps->vmem_size = (unsigned long) vmem_size;
1069 ps->vmem_rss = (unsigned long) vmem_rss;
1070 ps->stack_size = (unsigned long) stack_size;
1072 if ( (ps_read_io (pid, ps)) == NULL)
1073 {
1074 /* no io data */
1075 ps->io_rchar = -1;
1076 ps->io_wchar = -1;
1077 ps->io_syscr = -1;
1078 ps->io_syscw = -1;
1080 DEBUG("ps_read_process: not get io data for pid %i",pid);
1081 }
1083 /* success */
1084 return (0);
1085 } /* int ps_read_process (...) */
1087 static char *ps_get_cmdline (pid_t pid, char *name, char *buf, size_t buf_len)
1088 {
1089 char *buf_ptr;
1090 size_t len;
1092 char file[PATH_MAX];
1093 int fd;
1095 size_t n;
1097 if ((pid < 1) || (NULL == buf) || (buf_len < 2))
1098 return NULL;
1100 ssnprintf (file, sizeof (file), "/proc/%u/cmdline",
1101 (unsigned int) pid);
1103 errno = 0;
1104 fd = open (file, O_RDONLY);
1105 if (fd < 0) {
1106 char errbuf[4096];
1107 /* ENOENT means the process exited while we were handling it.
1108 * Don't complain about this, it only fills the logs. */
1109 if (errno != ENOENT)
1110 WARNING ("processes plugin: Failed to open `%s': %s.", file,
1111 sstrerror (errno, errbuf, sizeof (errbuf)));
1112 return NULL;
1113 }
1115 buf_ptr = buf;
1116 len = buf_len;
1118 n = 0;
1120 while (42) {
1121 ssize_t status;
1123 status = read (fd, (void *)buf_ptr, len);
1125 if (status < 0) {
1126 char errbuf[1024];
1128 if ((EAGAIN == errno) || (EINTR == errno))
1129 continue;
1131 WARNING ("processes plugin: Failed to read from `%s': %s.", file,
1132 sstrerror (errno, errbuf, sizeof (errbuf)));
1133 close (fd);
1134 return NULL;
1135 }
1137 n += status;
1139 if (status == 0)
1140 break;
1142 buf_ptr += status;
1143 len -= status;
1145 if (len <= 0)
1146 break;
1147 }
1149 close (fd);
1151 if (0 == n) {
1152 /* cmdline not available; e.g. kernel thread, zombie */
1153 if (NULL == name)
1154 return NULL;
1156 ssnprintf (buf, buf_len, "[%s]", name);
1157 return buf;
1158 }
1160 assert (n <= buf_len);
1162 if (n == buf_len)
1163 --n;
1164 buf[n] = '\0';
1166 --n;
1167 /* remove trailing whitespace */
1168 while ((n > 0) && (isspace (buf[n]) || ('\0' == buf[n]))) {
1169 buf[n] = '\0';
1170 --n;
1171 }
1173 /* arguments are separated by '\0' in /proc/<pid>/cmdline */
1174 while (n > 0) {
1175 if ('\0' == buf[n])
1176 buf[n] = ' ';
1177 --n;
1178 }
1179 return buf;
1180 } /* char *ps_get_cmdline (...) */
1182 static int read_fork_rate ()
1183 {
1184 FILE *proc_stat;
1185 char buffer[1024];
1186 value_t value;
1187 _Bool value_valid = 0;
1189 proc_stat = fopen ("/proc/stat", "r");
1190 if (proc_stat == NULL)
1191 {
1192 char errbuf[1024];
1193 ERROR ("processes plugin: fopen (/proc/stat) failed: %s",
1194 sstrerror (errno, errbuf, sizeof (errbuf)));
1195 return (-1);
1196 }
1198 while (fgets (buffer, sizeof (buffer), proc_stat) != NULL)
1199 {
1200 int status;
1201 char *fields[3];
1202 int fields_num;
1204 fields_num = strsplit (buffer, fields,
1205 STATIC_ARRAY_SIZE (fields));
1206 if (fields_num != 2)
1207 continue;
1209 if (strcmp ("processes", fields[0]) != 0)
1210 continue;
1212 status = parse_value (fields[1], &value, DS_TYPE_DERIVE);
1213 if (status == 0)
1214 value_valid = 1;
1216 break;
1217 }
1218 fclose(proc_stat);
1220 if (!value_valid)
1221 return (-1);
1223 ps_submit_fork_rate (value.derive);
1224 return (0);
1225 }
1226 #endif /*KERNEL_LINUX */
1228 #if KERNEL_SOLARIS
1229 static char *ps_get_cmdline (pid_t pid, char *name __attribute__((unused)), /* {{{ */
1230 char *buffer, size_t buffer_size)
1231 {
1232 char path[PATH_MAX];
1233 psinfo_t info;
1234 int status;
1236 snprintf(path, sizeof (path), "/proc/%li/psinfo", pid);
1238 status = read_file_contents (path, (void *) &info, sizeof (info));
1239 if (status != sizeof (info))
1240 {
1241 ERROR ("processes plugin: Unexpected return value "
1242 "while reading \"%s\": "
1243 "Returned %i but expected %zu.",
1244 path, status, buffer_size);
1245 return (NULL);
1246 }
1248 info.pr_psargs[sizeof (info.pr_psargs) - 1] = 0;
1249 sstrncpy (buffer, info.pr_psargs, buffer_size);
1251 return (buffer);
1252 } /* }}} int ps_get_cmdline */
1254 /*
1255 * Reads process information on the Solaris OS. The information comes mainly from
1256 * /proc/PID/status, /proc/PID/psinfo and /proc/PID/usage
1257 * The values for input and ouput chars are calculated "by hand"
1258 * Added a few "solaris" specific process states as well
1259 */
1260 static int ps_read_process(long pid, procstat_t *ps, char *state)
1261 {
1262 char filename[64];
1263 char f_psinfo[64], f_usage[64];
1264 char *buffer;
1266 pstatus_t *myStatus;
1267 psinfo_t *myInfo;
1268 prusage_t *myUsage;
1270 snprintf(filename, sizeof (filename), "/proc/%li/status", pid);
1271 snprintf(f_psinfo, sizeof (f_psinfo), "/proc/%li/psinfo", pid);
1272 snprintf(f_usage, sizeof (f_usage), "/proc/%li/usage", pid);
1275 buffer = malloc(sizeof (pstatus_t));
1276 memset(buffer, 0, sizeof (pstatus_t));
1277 read_file_contents(filename, buffer, sizeof (pstatus_t));
1278 myStatus = (pstatus_t *) buffer;
1280 buffer = malloc(sizeof (psinfo_t));
1281 memset(buffer, 0, sizeof(psinfo_t));
1282 read_file_contents(f_psinfo, buffer, sizeof (psinfo_t));
1283 myInfo = (psinfo_t *) buffer;
1285 buffer = malloc(sizeof (prusage_t));
1286 memset(buffer, 0, sizeof(prusage_t));
1287 read_file_contents(f_usage, buffer, sizeof (prusage_t));
1288 myUsage = (prusage_t *) buffer;
1290 sstrncpy(ps->name, myInfo->pr_fname, sizeof (myInfo->pr_fname));
1291 ps->num_lwp = myStatus->pr_nlwp;
1292 if (myInfo->pr_wstat != 0) {
1293 ps->num_proc = 0;
1294 ps->num_lwp = 0;
1295 *state = (char) 'Z';
1296 return (0);
1297 } else {
1298 ps->num_proc = 1;
1299 ps->num_lwp = myInfo->pr_nlwp;
1300 }
1302 /*
1303 * Convert system time and user time from nanoseconds to microseconds
1304 * for compatibility with the linux module
1305 */
1306 ps->cpu_system_counter = myStatus -> pr_stime.tv_nsec / 1000;
1307 ps->cpu_user_counter = myStatus -> pr_utime.tv_nsec / 1000;
1309 /*
1310 * Convert rssize from KB to bytes to be consistent w/ the linux module
1311 */
1312 ps->vmem_rss = myInfo->pr_rssize * 1024;
1313 ps->vmem_size = myInfo->pr_size * 1024;
1314 ps->vmem_minflt_counter = myUsage->pr_minf;
1315 ps->vmem_majflt_counter = myUsage->pr_majf;
1317 /*
1318 * TODO: Data and code segment calculations for Solaris
1319 */
1321 ps->vmem_data = -1;
1322 ps->vmem_code = -1;
1323 ps->stack_size = myStatus->pr_stksize;
1325 /*
1326 * Calculating input/ouput chars
1327 * Formula used is total chars / total blocks => chars/block
1328 * then convert input/output blocks to chars
1329 */
1330 ulong_t tot_chars = myUsage->pr_ioch;
1331 ulong_t tot_blocks = myUsage->pr_inblk + myUsage->pr_oublk;
1332 ulong_t chars_per_block = 1;
1333 if (tot_blocks != 0)
1334 chars_per_block = tot_chars / tot_blocks;
1335 ps->io_rchar = myUsage->pr_inblk * chars_per_block;
1336 ps->io_wchar = myUsage->pr_oublk * chars_per_block;
1337 ps->io_syscr = myUsage->pr_sysc;
1338 ps->io_syscw = myUsage->pr_sysc;
1341 /*
1342 * TODO: Find way of setting BLOCKED and PAGING status
1343 */
1345 *state = (char) 'R';
1346 if (myStatus->pr_flags & PR_ASLEEP)
1347 *state = (char) 'S';
1348 else if (myStatus->pr_flags & PR_STOPPED)
1349 *state = (char) 'T';
1350 else if (myStatus->pr_flags & PR_DETACH)
1351 *state = (char) 'E';
1352 else if (myStatus->pr_flags & PR_DAEMON)
1353 *state = (char) 'A';
1354 else if (myStatus->pr_flags & PR_ISSYS)
1355 *state = (char) 'Y';
1356 else if (myStatus->pr_flags & PR_ORPHAN)
1357 *state = (char) 'O';
1359 sfree(myStatus);
1360 sfree(myInfo);
1361 sfree(myUsage);
1363 return (0);
1364 }
1366 /*
1367 * Reads the number of threads created since the last reboot. On Solaris these
1368 * are retrieved from kstat (module cpu, name sys, class misc, stat nthreads).
1369 * The result is the sum for all the threads created on each cpu
1370 */
1371 static int read_fork_rate()
1372 {
1373 extern kstat_ctl_t *kc;
1374 kstat_t *ksp_chain = NULL;
1375 derive_t result = 0;
1377 if (kc == NULL)
1378 return (-1);
1380 for (ksp_chain = kc->kc_chain;
1381 ksp_chain != NULL;
1382 ksp_chain = ksp_chain->ks_next)
1383 {
1384 if ((strcmp (ksp_chain->ks_module, "cpu") == 0)
1385 && (strcmp (ksp_chain->ks_name, "sys") == 0)
1386 && (strcmp (ksp_chain->ks_class, "misc") == 0))
1387 {
1388 long long tmp;
1390 kstat_read (kc, ksp_chain, NULL);
1392 tmp = get_kstat_value(ksp_chain, "nthreads");
1393 if (tmp != -1LL)
1394 result += tmp;
1395 }
1396 }
1398 ps_submit_fork_rate (result);
1399 return (0);
1400 }
1401 #endif /* KERNEL_SOLARIS */
1403 #if HAVE_THREAD_INFO
1404 static int mach_get_task_name (task_t t, int *pid, char *name, size_t name_max_len)
1405 {
1406 int mib[4];
1408 struct kinfo_proc kp;
1409 size_t kp_size;
1411 mib[0] = CTL_KERN;
1412 mib[1] = KERN_PROC;
1413 mib[2] = KERN_PROC_PID;
1415 if (pid_for_task (t, pid) != KERN_SUCCESS)
1416 return (-1);
1417 mib[3] = *pid;
1419 kp_size = sizeof (kp);
1420 if (sysctl (mib, 4, &kp, &kp_size, NULL, 0) != 0)
1421 return (-1);
1423 if (name_max_len > (MAXCOMLEN + 1))
1424 name_max_len = MAXCOMLEN + 1;
1426 strncpy (name, kp.kp_proc.p_comm, name_max_len - 1);
1427 name[name_max_len - 1] = '\0';
1429 DEBUG ("pid = %i; name = %s;", *pid, name);
1431 /* We don't do the special handling for `p_comm == "LaunchCFMApp"' as
1432 * `top' does it, because it is a lot of work and only used when
1433 * debugging. -octo */
1435 return (0);
1436 }
1437 #endif /* HAVE_THREAD_INFO */
1438 /* ------- end of additional functions for KERNEL_LINUX/HAVE_THREAD_INFO ------- */
1440 /* do actual readings from kernel */
1441 static int ps_read (void)
1442 {
1443 #if HAVE_THREAD_INFO
1444 kern_return_t status;
1446 int pset;
1447 processor_set_t port_pset_priv;
1449 int task;
1450 task_array_t task_list;
1451 mach_msg_type_number_t task_list_len;
1453 int task_pid;
1454 char task_name[MAXCOMLEN + 1];
1456 int thread;
1457 thread_act_array_t thread_list;
1458 mach_msg_type_number_t thread_list_len;
1459 thread_basic_info_data_t thread_data;
1460 mach_msg_type_number_t thread_data_len;
1462 int running = 0;
1463 int sleeping = 0;
1464 int zombies = 0;
1465 int stopped = 0;
1466 int blocked = 0;
1468 procstat_t *ps;
1469 procstat_entry_t pse;
1471 ps_list_reset ();
1473 /*
1474 * The Mach-concept is a little different from the traditional UNIX
1475 * concept: All the work is done in threads. Threads are contained in
1476 * `tasks'. Therefore, `task status' doesn't make much sense, since
1477 * it's actually a `thread status'.
1478 * Tasks are assigned to sets of processors, so that's where you go to
1479 * get a list.
1480 */
1481 for (pset = 0; pset < pset_list_len; pset++)
1482 {
1483 if ((status = host_processor_set_priv (port_host_self,
1484 pset_list[pset],
1485 &port_pset_priv)) != KERN_SUCCESS)
1486 {
1487 ERROR ("host_processor_set_priv failed: %s\n",
1488 mach_error_string (status));
1489 continue;
1490 }
1492 if ((status = processor_set_tasks (port_pset_priv,
1493 &task_list,
1494 &task_list_len)) != KERN_SUCCESS)
1495 {
1496 ERROR ("processor_set_tasks failed: %s\n",
1497 mach_error_string (status));
1498 mach_port_deallocate (port_task_self, port_pset_priv);
1499 continue;
1500 }
1502 for (task = 0; task < task_list_len; task++)
1503 {
1504 ps = NULL;
1505 if (mach_get_task_name (task_list[task],
1506 &task_pid,
1507 task_name, PROCSTAT_NAME_LEN) == 0)
1508 {
1509 /* search for at least one match */
1510 for (ps = list_head_g; ps != NULL; ps = ps->next)
1511 /* FIXME: cmdline should be here instead of NULL */
1512 if (ps_list_match (task_name, NULL, ps) == 1)
1513 break;
1514 }
1516 /* Collect more detailed statistics for this process */
1517 if (ps != NULL)
1518 {
1519 task_basic_info_data_t task_basic_info;
1520 mach_msg_type_number_t task_basic_info_len;
1521 task_events_info_data_t task_events_info;
1522 mach_msg_type_number_t task_events_info_len;
1523 task_absolutetime_info_data_t task_absolutetime_info;
1524 mach_msg_type_number_t task_absolutetime_info_len;
1526 memset (&pse, '\0', sizeof (pse));
1527 pse.id = task_pid;
1529 task_basic_info_len = TASK_BASIC_INFO_COUNT;
1530 status = task_info (task_list[task],
1531 TASK_BASIC_INFO,
1532 (task_info_t) &task_basic_info,
1533 &task_basic_info_len);
1534 if (status != KERN_SUCCESS)
1535 {
1536 ERROR ("task_info failed: %s",
1537 mach_error_string (status));
1538 continue; /* with next thread_list */
1539 }
1541 task_events_info_len = TASK_EVENTS_INFO_COUNT;
1542 status = task_info (task_list[task],
1543 TASK_EVENTS_INFO,
1544 (task_info_t) &task_events_info,
1545 &task_events_info_len);
1546 if (status != KERN_SUCCESS)
1547 {
1548 ERROR ("task_info failed: %s",
1549 mach_error_string (status));
1550 continue; /* with next thread_list */
1551 }
1553 task_absolutetime_info_len = TASK_ABSOLUTETIME_INFO_COUNT;
1554 status = task_info (task_list[task],
1555 TASK_ABSOLUTETIME_INFO,
1556 (task_info_t) &task_absolutetime_info,
1557 &task_absolutetime_info_len);
1558 if (status != KERN_SUCCESS)
1559 {
1560 ERROR ("task_info failed: %s",
1561 mach_error_string (status));
1562 continue; /* with next thread_list */
1563 }
1565 pse.num_proc++;
1566 pse.vmem_size = task_basic_info.virtual_size;
1567 pse.vmem_rss = task_basic_info.resident_size;
1568 /* Does not seem to be easily exposed */
1569 pse.vmem_data = 0;
1570 pse.vmem_code = 0;
1572 pse.vmem_minflt_counter = task_events_info.cow_faults;
1573 pse.vmem_majflt_counter = task_events_info.faults;
1575 pse.cpu_user_counter = task_absolutetime_info.total_user;
1576 pse.cpu_system_counter = task_absolutetime_info.total_system;
1577 }
1579 status = task_threads (task_list[task], &thread_list,
1580 &thread_list_len);
1581 if (status != KERN_SUCCESS)
1582 {
1583 /* Apple's `top' treats this case a zombie. It
1584 * makes sense to some extend: A `zombie'
1585 * thread is nonsense, since the task/process
1586 * is dead. */
1587 zombies++;
1588 DEBUG ("task_threads failed: %s",
1589 mach_error_string (status));
1590 if (task_list[task] != port_task_self)
1591 mach_port_deallocate (port_task_self,
1592 task_list[task]);
1593 continue; /* with next task_list */
1594 }
1596 for (thread = 0; thread < thread_list_len; thread++)
1597 {
1598 thread_data_len = THREAD_BASIC_INFO_COUNT;
1599 status = thread_info (thread_list[thread],
1600 THREAD_BASIC_INFO,
1601 (thread_info_t) &thread_data,
1602 &thread_data_len);
1603 if (status != KERN_SUCCESS)
1604 {
1605 ERROR ("thread_info failed: %s",
1606 mach_error_string (status));
1607 if (task_list[task] != port_task_self)
1608 mach_port_deallocate (port_task_self,
1609 thread_list[thread]);
1610 continue; /* with next thread_list */
1611 }
1613 if (ps != NULL)
1614 pse.num_lwp++;
1616 switch (thread_data.run_state)
1617 {
1618 case TH_STATE_RUNNING:
1619 running++;
1620 break;
1621 case TH_STATE_STOPPED:
1622 /* What exactly is `halted'? */
1623 case TH_STATE_HALTED:
1624 stopped++;
1625 break;
1626 case TH_STATE_WAITING:
1627 sleeping++;
1628 break;
1629 case TH_STATE_UNINTERRUPTIBLE:
1630 blocked++;
1631 break;
1632 /* There is no `zombie' case here,
1633 * since there are no zombie-threads.
1634 * There's only zombie tasks, which are
1635 * handled above. */
1636 default:
1637 WARNING ("Unknown thread status: %i",
1638 thread_data.run_state);
1639 break;
1640 } /* switch (thread_data.run_state) */
1642 if (task_list[task] != port_task_self)
1643 {
1644 status = mach_port_deallocate (port_task_self,
1645 thread_list[thread]);
1646 if (status != KERN_SUCCESS)
1647 ERROR ("mach_port_deallocate failed: %s",
1648 mach_error_string (status));
1649 }
1650 } /* for (thread_list) */
1652 if ((status = vm_deallocate (port_task_self,
1653 (vm_address_t) thread_list,
1654 thread_list_len * sizeof (thread_act_t)))
1655 != KERN_SUCCESS)
1656 {
1657 ERROR ("vm_deallocate failed: %s",
1658 mach_error_string (status));
1659 }
1660 thread_list = NULL;
1661 thread_list_len = 0;
1663 /* Only deallocate the task port, if it isn't our own.
1664 * Don't know what would happen in that case, but this
1665 * is what Apple's top does.. ;) */
1666 if (task_list[task] != port_task_self)
1667 {
1668 status = mach_port_deallocate (port_task_self,
1669 task_list[task]);
1670 if (status != KERN_SUCCESS)
1671 ERROR ("mach_port_deallocate failed: %s",
1672 mach_error_string (status));
1673 }
1675 if (ps != NULL)
1676 /* FIXME: cmdline should be here instead of NULL */
1677 ps_list_add (task_name, NULL, &pse);
1678 } /* for (task_list) */
1680 if ((status = vm_deallocate (port_task_self,
1681 (vm_address_t) task_list,
1682 task_list_len * sizeof (task_t))) != KERN_SUCCESS)
1683 {
1684 ERROR ("vm_deallocate failed: %s",
1685 mach_error_string (status));
1686 }
1687 task_list = NULL;
1688 task_list_len = 0;
1690 if ((status = mach_port_deallocate (port_task_self, port_pset_priv))
1691 != KERN_SUCCESS)
1692 {
1693 ERROR ("mach_port_deallocate failed: %s",
1694 mach_error_string (status));
1695 }
1696 } /* for (pset_list) */
1698 ps_submit_state ("running", running);
1699 ps_submit_state ("sleeping", sleeping);
1700 ps_submit_state ("zombies", zombies);
1701 ps_submit_state ("stopped", stopped);
1702 ps_submit_state ("blocked", blocked);
1704 for (ps = list_head_g; ps != NULL; ps = ps->next)
1705 ps_submit_proc_list (ps);
1706 /* #endif HAVE_THREAD_INFO */
1708 #elif KERNEL_LINUX
1709 int running = 0;
1710 int sleeping = 0;
1711 int zombies = 0;
1712 int stopped = 0;
1713 int paging = 0;
1714 int blocked = 0;
1716 struct dirent *ent;
1717 DIR *proc;
1718 int pid;
1720 char cmdline[ARG_MAX];
1722 int status;
1723 procstat_t ps;
1724 procstat_entry_t pse;
1725 char state;
1727 procstat_t *ps_ptr;
1729 running = sleeping = zombies = stopped = paging = blocked = 0;
1730 ps_list_reset ();
1732 if ((proc = opendir ("/proc")) == NULL)
1733 {
1734 char errbuf[1024];
1735 ERROR ("Cannot open `/proc': %s",
1736 sstrerror (errno, errbuf, sizeof (errbuf)));
1737 return (-1);
1738 }
1740 while ((ent = readdir (proc)) != NULL)
1741 {
1742 if (!isdigit (ent->d_name[0]))
1743 continue;
1745 if ((pid = atoi (ent->d_name)) < 1)
1746 continue;
1748 status = ps_read_process (pid, &ps, &state);
1749 if (status != 0)
1750 {
1751 DEBUG ("ps_read_process failed: %i", status);
1752 continue;
1753 }
1755 pse.id = pid;
1756 pse.age = 0;
1758 pse.num_proc = ps.num_proc;
1759 pse.num_lwp = ps.num_lwp;
1760 pse.vmem_size = ps.vmem_size;
1761 pse.vmem_rss = ps.vmem_rss;
1762 pse.vmem_data = ps.vmem_data;
1763 pse.vmem_code = ps.vmem_code;
1764 pse.stack_size = ps.stack_size;
1766 pse.vmem_minflt = 0;
1767 pse.vmem_minflt_counter = ps.vmem_minflt_counter;
1768 pse.vmem_majflt = 0;
1769 pse.vmem_majflt_counter = ps.vmem_majflt_counter;
1771 pse.cpu_user = 0;
1772 pse.cpu_user_counter = ps.cpu_user_counter;
1773 pse.cpu_system = 0;
1774 pse.cpu_system_counter = ps.cpu_system_counter;
1776 pse.io_rchar = ps.io_rchar;
1777 pse.io_wchar = ps.io_wchar;
1778 pse.io_syscr = ps.io_syscr;
1779 pse.io_syscw = ps.io_syscw;
1781 switch (state)
1782 {
1783 case 'R': running++; break;
1784 case 'S': sleeping++; break;
1785 case 'D': blocked++; break;
1786 case 'Z': zombies++; break;
1787 case 'T': stopped++; break;
1788 case 'W': paging++; break;
1789 }
1791 ps_list_add (ps.name,
1792 ps_get_cmdline (pid, ps.name, cmdline, sizeof (cmdline)),
1793 &pse);
1794 }
1796 closedir (proc);
1798 ps_submit_state ("running", running);
1799 ps_submit_state ("sleeping", sleeping);
1800 ps_submit_state ("zombies", zombies);
1801 ps_submit_state ("stopped", stopped);
1802 ps_submit_state ("paging", paging);
1803 ps_submit_state ("blocked", blocked);
1805 for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
1806 ps_submit_proc_list (ps_ptr);
1808 read_fork_rate();
1809 /* #endif KERNEL_LINUX */
1811 #elif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD
1812 int running = 0;
1813 int sleeping = 0;
1814 int zombies = 0;
1815 int stopped = 0;
1816 int blocked = 0;
1817 int idle = 0;
1818 int wait = 0;
1820 kvm_t *kd;
1821 char errbuf[_POSIX2_LINE_MAX];
1822 struct kinfo_proc *procs; /* array of processes */
1823 struct kinfo_proc *proc_ptr = NULL;
1824 int count; /* returns number of processes */
1825 int i;
1827 procstat_t *ps_ptr;
1828 procstat_entry_t pse;
1830 ps_list_reset ();
1832 /* Open the kvm interface, get a descriptor */
1833 kd = kvm_openfiles (NULL, "/dev/null", NULL, 0, errbuf);
1834 if (kd == NULL)
1835 {
1836 ERROR ("processes plugin: Cannot open kvm interface: %s",
1837 errbuf);
1838 return (0);
1839 }
1841 /* Get the list of processes. */
1842 procs = kvm_getprocs(kd, KERN_PROC_ALL, 0, &count);
1843 if (procs == NULL)
1844 {
1845 ERROR ("processes plugin: Cannot get kvm processes list: %s",
1846 kvm_geterr(kd));
1847 kvm_close (kd);
1848 return (0);
1849 }
1851 /* Iterate through the processes in kinfo_proc */
1852 for (i = 0; i < count; i++)
1853 {
1854 /* Create only one process list entry per _process_, i.e.
1855 * filter out threads (duplicate PID entries). */
1856 if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid))
1857 {
1858 char cmdline[ARG_MAX] = "";
1859 _Bool have_cmdline = 0;
1861 proc_ptr = &(procs[i]);
1862 /* Don't probe system processes and processes without arguments */
1863 if (((procs[i].ki_flag & P_SYSTEM) == 0)
1864 && (procs[i].ki_args != NULL))
1865 {
1866 char **argv;
1867 int argc;
1868 int status;
1870 /* retrieve the arguments */
1871 argv = kvm_getargv (kd, proc_ptr, /* nchr = */ 0);
1872 argc = 0;
1873 if ((argv != NULL) && (argv[0] != NULL))
1874 {
1875 while (argv[argc] != NULL)
1876 argc++;
1878 status = strjoin (cmdline, sizeof (cmdline), argv, argc, " ");
1879 if (status < 0)
1880 WARNING ("processes plugin: Command line did not fit into buffer.");
1881 else
1882 have_cmdline = 1;
1883 }
1884 } /* if (process has argument list) */
1886 pse.id = procs[i].ki_pid;
1887 pse.age = 0;
1889 pse.num_proc = 1;
1890 pse.num_lwp = procs[i].ki_numthreads;
1892 pse.vmem_size = procs[i].ki_size;
1893 pse.vmem_rss = procs[i].ki_rssize * pagesize;
1894 pse.vmem_data = procs[i].ki_dsize * pagesize;
1895 pse.vmem_code = procs[i].ki_tsize * pagesize;
1896 pse.stack_size = procs[i].ki_ssize * pagesize;
1897 pse.vmem_minflt = 0;
1898 pse.vmem_minflt_counter = procs[i].ki_rusage.ru_minflt;
1899 pse.vmem_majflt = 0;
1900 pse.vmem_majflt_counter = procs[i].ki_rusage.ru_majflt;
1902 pse.cpu_user = 0;
1903 pse.cpu_system = 0;
1904 pse.cpu_user_counter = 0;
1905 pse.cpu_system_counter = 0;
1906 /*
1907 * The u-area might be swapped out, and we can't get
1908 * at it because we have a crashdump and no swap.
1909 * If it's here fill in these fields, otherwise, just
1910 * leave them 0.
1911 */
1912 if (procs[i].ki_flag & P_INMEM)
1913 {
1914 pse.cpu_user_counter = procs[i].ki_rusage.ru_utime.tv_usec
1915 + (1000000lu * procs[i].ki_rusage.ru_utime.tv_sec);
1916 pse.cpu_system_counter = procs[i].ki_rusage.ru_stime.tv_usec
1917 + (1000000lu * procs[i].ki_rusage.ru_stime.tv_sec);
1918 }
1920 /* no I/O data */
1921 pse.io_rchar = -1;
1922 pse.io_wchar = -1;
1923 pse.io_syscr = -1;
1924 pse.io_syscw = -1;
1926 ps_list_add (procs[i].ki_comm, have_cmdline ? cmdline : NULL, &pse);
1928 switch (procs[i].ki_stat)
1929 {
1930 case SSTOP: stopped++; break;
1931 case SSLEEP: sleeping++; break;
1932 case SRUN: running++; break;
1933 case SIDL: idle++; break;
1934 case SWAIT: wait++; break;
1935 case SLOCK: blocked++; break;
1936 case SZOMB: zombies++; break;
1937 }
1938 } /* if ((proc_ptr == NULL) || (proc_ptr->ki_pid != procs[i].ki_pid)) */
1939 }
1941 kvm_close(kd);
1943 ps_submit_state ("running", running);
1944 ps_submit_state ("sleeping", sleeping);
1945 ps_submit_state ("zombies", zombies);
1946 ps_submit_state ("stopped", stopped);
1947 ps_submit_state ("blocked", blocked);
1948 ps_submit_state ("idle", idle);
1949 ps_submit_state ("wait", wait);
1951 for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
1952 ps_submit_proc_list (ps_ptr);
1953 /* #endif HAVE_LIBKVM_GETPROCS && HAVE_STRUCT_KINFO_PROC_FREEBSD */
1955 #elif HAVE_PROCINFO_H
1956 /* AIX */
1957 int running = 0;
1958 int sleeping = 0;
1959 int zombies = 0;
1960 int stopped = 0;
1961 int paging = 0;
1962 int blocked = 0;
1964 pid_t pindex = 0;
1965 int nprocs;
1967 procstat_t *ps;
1968 procstat_entry_t pse;
1970 ps_list_reset ();
1971 while ((nprocs = getprocs64 (procentry, sizeof(struct procentry64),
1972 /* fdsinfo = */ NULL, sizeof(struct fdsinfo64),
1973 &pindex, MAXPROCENTRY)) > 0)
1974 {
1975 int i;
1977 for (i = 0; i < nprocs; i++)
1978 {
1979 tid64_t thindex;
1980 int nthreads;
1981 char arglist[MAXARGLN+1];
1982 char *cargs;
1983 char *cmdline;
1985 if (procentry[i].pi_state == SNONE) continue;
1986 /* if (procentry[i].pi_state == SZOMB) FIXME */
1988 cmdline = procentry[i].pi_comm;
1989 cargs = procentry[i].pi_comm;
1990 if ( procentry[i].pi_flags & SKPROC )
1991 {
1992 if (procentry[i].pi_pid == 0)
1993 cmdline = "swapper";
1994 cargs = cmdline;
1995 }
1996 else
1997 {
1998 if (getargs(&procentry[i], sizeof(struct procentry64), arglist, MAXARGLN) >= 0)
1999 {
2000 int n;
2002 n = -1;
2003 while (++n < MAXARGLN)
2004 {
2005 if (arglist[n] == '\0')
2006 {
2007 if (arglist[n+1] == '\0')
2008 break;
2009 arglist[n] = ' ';
2010 }
2011 }
2012 cargs = arglist;
2013 }
2014 }
2016 pse.id = procentry[i].pi_pid;
2017 pse.age = 0;
2018 pse.num_lwp = procentry[i].pi_thcount;
2019 pse.num_proc = 1;
2021 thindex=0;
2022 while ((nthreads = getthrds64(procentry[i].pi_pid,
2023 thrdentry, sizeof(struct thrdentry64),
2024 &thindex, MAXTHRDENTRY)) > 0)
2025 {
2026 int j;
2028 for (j=0; j< nthreads; j++)
2029 {
2030 switch (thrdentry[j].ti_state)
2031 {
2032 /* case TSNONE: break; */
2033 case TSIDL: blocked++; break; /* FIXME is really blocked */
2034 case TSRUN: running++; break;
2035 case TSSLEEP: sleeping++; break;
2036 case TSSWAP: paging++; break;
2037 case TSSTOP: stopped++; break;
2038 case TSZOMB: zombies++; break;
2039 }
2040 }
2041 if (nthreads < MAXTHRDENTRY)
2042 break;
2043 }
2045 pse.cpu_user = 0;
2046 /* tv_usec is nanosec ??? */
2047 pse.cpu_user_counter = procentry[i].pi_ru.ru_utime.tv_sec * 1000000 +
2048 procentry[i].pi_ru.ru_utime.tv_usec / 1000;
2050 pse.cpu_system = 0;
2051 /* tv_usec is nanosec ??? */
2052 pse.cpu_system_counter = procentry[i].pi_ru.ru_stime.tv_sec * 1000000 +
2053 procentry[i].pi_ru.ru_stime.tv_usec / 1000;
2055 pse.vmem_minflt = 0;
2056 pse.vmem_minflt_counter = procentry[i].pi_minflt;
2057 pse.vmem_majflt = 0;
2058 pse.vmem_majflt_counter = procentry[i].pi_majflt;
2060 pse.vmem_size = procentry[i].pi_tsize + procentry[i].pi_dvm * pagesize;
2061 pse.vmem_rss = (procentry[i].pi_drss + procentry[i].pi_trss) * pagesize;
2062 /* Not supported */
2063 pse.vmem_data = 0;
2064 pse.vmem_code = 0;
2065 pse.stack_size = 0;
2067 pse.io_rchar = -1;
2068 pse.io_wchar = -1;
2069 pse.io_syscr = -1;
2070 pse.io_syscw = -1;
2072 ps_list_add (cmdline, cargs, &pse);
2073 } /* for (i = 0 .. nprocs) */
2075 if (nprocs < MAXPROCENTRY)
2076 break;
2077 } /* while (getprocs64() > 0) */
2078 ps_submit_state ("running", running);
2079 ps_submit_state ("sleeping", sleeping);
2080 ps_submit_state ("zombies", zombies);
2081 ps_submit_state ("stopped", stopped);
2082 ps_submit_state ("paging", paging);
2083 ps_submit_state ("blocked", blocked);
2085 for (ps = list_head_g; ps != NULL; ps = ps->next)
2086 ps_submit_proc_list (ps);
2087 /* #endif HAVE_PROCINFO_H */
2089 #elif KERNEL_SOLARIS
2090 /*
2091 * The Solaris section adds a few more process states and removes some
2092 * process states compared to linux. Most notably there is no "PAGING"
2093 * and "BLOCKED" state for a process. The rest is similar to the linux
2094 * code.
2095 */
2096 int running = 0;
2097 int sleeping = 0;
2098 int zombies = 0;
2099 int stopped = 0;
2100 int detached = 0;
2101 int daemon = 0;
2102 int system = 0;
2103 int orphan = 0;
2105 struct dirent *ent;
2106 DIR *proc;
2108 int status;
2109 procstat_t *ps_ptr;
2110 char state;
2112 char cmdline[PRARGSZ];
2114 ps_list_reset ();
2116 proc = opendir ("/proc");
2117 if (proc == NULL)
2118 return (-1);
2120 while ((ent = readdir(proc)) != NULL)
2121 {
2122 long pid;
2123 struct procstat ps;
2124 procstat_entry_t pse;
2125 char *endptr;
2127 if (!isdigit ((int) ent->d_name[0]))
2128 continue;
2130 pid = strtol (ent->d_name, &endptr, 10);
2131 if (*endptr != 0) /* value didn't completely parse as a number */
2132 continue;
2134 status = ps_read_process (pid, &ps, &state);
2135 if (status != 0)
2136 {
2137 DEBUG("ps_read_process failed: %i", status);
2138 continue;
2139 }
2141 pse.id = pid;
2142 pse.age = 0;
2144 pse.num_proc = ps.num_proc;
2145 pse.num_lwp = ps.num_lwp;
2146 pse.vmem_size = ps.vmem_size;
2147 pse.vmem_rss = ps.vmem_rss;
2148 pse.vmem_data = ps.vmem_data;
2149 pse.vmem_code = ps.vmem_code;
2150 pse.stack_size = ps.stack_size;
2152 pse.vmem_minflt = 0;
2153 pse.vmem_minflt_counter = ps.vmem_minflt_counter;
2154 pse.vmem_majflt = 0;
2155 pse.vmem_majflt_counter = ps.vmem_majflt_counter;
2157 pse.cpu_user = 0;
2158 pse.cpu_user_counter = ps.cpu_user_counter;
2159 pse.cpu_system = 0;
2160 pse.cpu_system_counter = ps.cpu_system_counter;
2162 pse.io_rchar = ps.io_rchar;
2163 pse.io_wchar = ps.io_wchar;
2164 pse.io_syscr = ps.io_syscr;
2165 pse.io_syscw = ps.io_syscw;
2167 switch (state)
2168 {
2169 case 'R': running++; break;
2170 case 'S': sleeping++; break;
2171 case 'E': detached++; break;
2172 case 'Z': zombies++; break;
2173 case 'T': stopped++; break;
2174 case 'A': daemon++; break;
2175 case 'Y': system++; break;
2176 case 'O': orphan++; break;
2177 }
2180 ps_list_add (ps.name,
2181 ps_get_cmdline (pid, ps.name, cmdline, sizeof (cmdline)),
2182 &pse);
2183 } /* while(readdir) */
2184 closedir (proc);
2186 ps_submit_state ("running", running);
2187 ps_submit_state ("sleeping", sleeping);
2188 ps_submit_state ("zombies", zombies);
2189 ps_submit_state ("stopped", stopped);
2190 ps_submit_state ("detached", detached);
2191 ps_submit_state ("daemon", daemon);
2192 ps_submit_state ("system", system);
2193 ps_submit_state ("orphan", orphan);
2195 for (ps_ptr = list_head_g; ps_ptr != NULL; ps_ptr = ps_ptr->next)
2196 ps_submit_proc_list (ps_ptr);
2198 read_fork_rate();
2199 #endif /* KERNEL_SOLARIS */
2201 return (0);
2202 } /* int ps_read */
2204 void module_register (void)
2205 {
2206 plugin_register_complex_config ("processes", ps_config);
2207 plugin_register_init ("processes", ps_init);
2208 plugin_register_read ("processes", ps_read);
2209 } /* void module_register */