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root/i-scream/projects/libstatgrab/src/libstatgrab/process_stats.c

Comparing projects/libstatgrab/src/libstatgrab/process_stats.c (file contents):
Revision 1.9 by pajs, Thu Oct 9 15:12:43 2003 UTC vs.
Revision 1.59 by tdb, Tue Apr 6 21:08:03 2004 UTC

#	Line 1 | Line 1
1	<	/*
2	<	* i-scream central monitoring system
1	>	/*
2	>	* i-scream libstatgrab
3		* http://www.i-scream.org
4	<	* Copyright (C) 2000-2003 i-scream
4	>	* Copyright (C) 2000-2004 i-scream
5		*
6	<	* This program is free software; you can redistribute it and/or
7	<	* modify it under the terms of the GNU General Public License
8	<	* as published by the Free Software Foundation; either version 2
9	<	* of the License, or (at your option) any later version.
6	>	* This library is free software; you can redistribute it and/or
7	>	* modify it under the terms of the GNU Lesser General Public
8	>	* License as published by the Free Software Foundation; either
9	>	* version 2.1 of the License, or (at your option) any later version.
10		*
11	<	* This program is distributed in the hope that it will be useful,
11	>	* This library is distributed in the hope that it will be useful,
12		* but WITHOUT ANY WARRANTY; without even the implied warranty of
13	<	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14	<	* GNU General Public License for more details.
13	>	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14	>	* Lesser General Public License for more details.
15		*
16	<	* You should have received a copy of the GNU General Public License
17	<	* along with this program; if not, write to the Free Software
18	<	* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
16	>	* You should have received a copy of the GNU Lesser General Public
17	>	* License along with this library; if not, write to the Free Software
18	>	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19	>	* 02111-1307 USA
20	>	*
21	>	* $Id$
22		*/
23
24		#ifdef HAVE_CONFIG_H
#	Line 23 | Line 26
26		#endif
27
28		#include "statgrab.h"
29	+	#include "tools.h"
30	+	#include "vector.h"
31		#if defined(SOLARIS) || defined(LINUX)
32		#include <stdio.h>
33		#include <stdlib.h>
#	Line 38 | Line 43
43		#define MAX_FILE_LENGTH PATH_MAX
44		#endif
45		#ifdef LINUX
46	<	#include "tools.h"
47	<	#include <linux/limits.h>
46	>	#include <limits.h>
47	>	#include <unistd.h>
48	>	#include <sys/stat.h>
49	>	#include <fcntl.h>
50		#define PROC_LOCATION "/proc"
51		#define MAX_FILE_LENGTH PATH_MAX
52		#endif
53	<	#ifdef FREEBSD
54	<	#include <kvm.h>
48	<	#include <fcntl.h>
53	>	#ifdef ALLBSD
54	>	#include <stdlib.h>
55		#include <sys/param.h>
56		#include <sys/sysctl.h>
57	+	#if defined(FREEBSD) || defined(DFBSD)
58		#include <sys/user.h>
59	+	#else
60	+	#include <sys/proc.h>
61		#endif
62	+	#include <string.h>
63	+	#include <paths.h>
64	+	#include <fcntl.h>
65	+	#include <limits.h>
66	+	#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD)
67	+	#include <kvm.h>
68	+	#endif
69	+	#include <unistd.h>
70	+	#ifdef NETBSD2
71	+	#include <sys/lwp.h>
72	+	#endif
73	+	#endif
74
75	<	process_stat_t *get_process_stats(){
75	>	static void proc_state_init(sg_process_stats *s) {
76	>	s->process_name = NULL;
77	>	s->proctitle = NULL;
78	>	}
79
80	<	static process_stat_t process_stat;
80	>	static void proc_state_destroy(sg_process_stats *s) {
81	>	free(s->process_name);
82	>	free(s->proctitle);
83	>	}
84
85	<	#if defined(SOLARIS) || defined(LINUX)
86	<	DIR *proc_dir;
87	<	struct dirent *dir_entry;
88	<	char filename[MAX_FILE_LENGTH];
89	<	FILE *f;
85	>	sg_process_stats *sg_get_process_stats(int *entries){
86	>	VECTOR_DECLARE_STATIC(proc_state, sg_process_stats, 64,
87	>	proc_state_init, proc_state_destroy);
88	>	int proc_state_size = 0;
89	>	sg_process_stats *proc_state_ptr;
90	>	#ifdef ALLBSD
91	>	int mib[4];
92	>	size_t size;
93	>	struct kinfo_proc *kp_stats;
94	>	int procs, i;
95	>	char *proctitle;
96	>	#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD)
97	>	kvm_t *kvmd;
98	>	char **args, **argsp;
99	>	int argslen = 0;
100	>	#else
101	>	long buflen;
102	>	char *p;
103		#endif
104	<	#ifdef LINUX
105	<	char *line_ptr;
104	>	#ifdef NETBSD2
105	>	int lwps;
106	>	struct kinfo_lwp *kl_stats;
107		#endif
108	+	#endif
109	+	#if defined(SOLARIS) || defined(LINUX)
110	+	DIR *proc_dir;
111	+	struct dirent *dir_entry;
112	+	char filename[MAX_FILE_LENGTH];
113	+	FILE *f;
114		#ifdef SOLARIS
115		psinfo_t process_info;
116		#endif
117	<	#ifdef FREEBSD
118	<	struct kinfo_proc *kp_stats;
119	<	kvm_t *kvmd = NULL;
120	<	int procs;
117	>	#ifdef LINUX
118	>	char s;
119	>	/* If someone has a executable of 4k filename length, they deserve to get it truncated :) */
120	>	char ps_name[4096];
121	>	char *ptr;
122	>	VECTOR_DECLARE_STATIC(psargs, char, 128, NULL, NULL);
123	>	unsigned long stime, utime, starttime;
124	>	int x;
125	>	int fn;
126	>	int len;
127	>	int rc;
128	>	time_t uptime;
129		#endif
130
131	<	process_stat.sleeping=0;
132	<	process_stat.running=0;
78	<	process_stat.zombie=0;
79	<	process_stat.stopped=0;
80	<	process_stat.total=0;
81	<
82	<	#if defined(SOLARIS) || defined(LINUX)
83	<	if((proc_dir=opendir(PROC_LOCATION))==NULL){
131	>	#ifdef LINUX
132	>	if ((f=fopen("/proc/uptime", "r")) == NULL) {
133		return NULL;
134		}
135	+	if((fscanf(f,"%lu %*d",&uptime)) != 1){
136	+	return NULL;
137	+	}
138	+	fclose(f);
139	+	#endif
140
141	<	while((dir_entry=readdir(proc_dir))!=NULL){
142	<	if(atoi(dir_entry->d_name) == 0) continue;
141	>	if((proc_dir=opendir(PROC_LOCATION))==NULL){
142	>	return NULL;
143	>	}
144
145	+	while((dir_entry=readdir(proc_dir))!=NULL){
146	+	if(atoi(dir_entry->d_name) == 0) continue;
147	+
148		#ifdef SOLARIS
149	<	snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/psinfo", dir_entry->d_name);
149	>	snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/psinfo", dir_entry->d_name);
150		#endif
151		#ifdef LINUX
152	<	snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/status", dir_entry->d_name);
152	>	snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/stat", dir_entry->d_name);
153		#endif
154	+	if((f=fopen(filename, "r"))==NULL){
155	+	/* Open failed.. Process since vanished, or the path was too long.
156	+	* Ah well, move onwards to the next one */
157	+	continue;
158	+	}
159	+	#ifdef SOLARIS
160	+	fread(&process_info, sizeof(psinfo_t), 1, f);
161	+	#endif
162
163	<	if((f=fopen(filename, "r"))==NULL){
164	<	/* Open failed.. Process since vanished, or the path was too long.
99	<	* Ah well, move onwards to the next one */
100	<	continue;
163	>	if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) {
164	>	return NULL;
165		}
166	+	proc_state_ptr = proc_state+proc_state_size;
167
168	<	#ifdef SOLARIS
169	<	fread(&process_info, sizeof(psinfo_t), 1, f);
170	<	if(process_info.pr_lwp.pr_state==1) process_stat.sleeping++;
171	<	if(process_info.pr_lwp.pr_state==2) process_stat.running++;
172	<	if(process_info.pr_lwp.pr_state==3) process_stat.zombie++;
173	<	if(process_info.pr_lwp.pr_state==4) process_stat.stopped++;
174	<	if(process_info.pr_lwp.pr_state==6) process_stat.running++;
168	>	#ifdef SOLARIS
169	>	proc_state_ptr->pid = process_info.pr_pid;
170	>	proc_state_ptr->parent = process_info.pr_ppid;
171	>	proc_state_ptr->pgid = process_info.pr_pgid;
172	>	proc_state_ptr->uid = process_info.pr_uid;
173	>	proc_state_ptr->euid = process_info.pr_euid;
174	>	proc_state_ptr->gid = process_info.pr_gid;
175	>	proc_state_ptr->egid = process_info.pr_egid;
176	>	proc_state_ptr->proc_size = (process_info.pr_size) * 1024;
177	>	proc_state_ptr->proc_resident = (process_info.pr_rssize) * 1024;
178	>	proc_state_ptr->time_spent = process_info.pr_time.tv_sec;
179	>	proc_state_ptr->cpu_percent = (process_info.pr_pctcpu * 100.0) / 0x8000;
180	>	proc_state_ptr->process_name = strdup(process_info.pr_fname);
181	>	proc_state_ptr->proctitle = strdup(process_info.pr_psargs);
182	>
183	>	if(process_info.pr_lwp.pr_state==1) proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING;
184	>	if(process_info.pr_lwp.pr_state==2) proc_state_ptr->state = SG_PROCESS_STATE_RUNNING;
185	>	if(process_info.pr_lwp.pr_state==3) proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE;
186	>	if(process_info.pr_lwp.pr_state==4) proc_state_ptr->state = SG_PROCESS_STATE_STOPPED;
187	>	if(process_info.pr_lwp.pr_state==6) proc_state_ptr->state = SG_PROCESS_STATE_RUNNING;
188		#endif
189		#ifdef LINUX
190	<	if((line_ptr=f_read_line(f, "State:"))==NULL){
191	<	fclose(f);
192	<	continue;
190	>	x = fscanf(f, "%d %4096s %c %d %d %*d %*d %*d %*u %*u %*u %*u %*u %lu %lu %*d %*d %*d %d %*d %*d %lu %llu %llu %*u %*u %*u %*u %*u %*u %*u %*u %*u %*u %*u %*u %*u %*d %*d\n", &(proc_state_ptr->pid), ps_name, &s, &(proc_state_ptr->parent), &(proc_state_ptr->pgid), &utime, &stime, &(proc_state_ptr->nice), &starttime, &(proc_state_ptr->proc_size), &(proc_state_ptr->proc_resident));
191	>	/* +3 becuase man page says "Resident  Set Size: number of pages the process has in real memory, minus 3 for administrative purposes." */
192	>	proc_state_ptr->proc_resident = (proc_state_ptr->proc_resident + 3) * getpagesize();
193	>	if(s == 'S') proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING;
194	>	if(s == 'R') proc_state_ptr->state = SG_PROCESS_STATE_RUNNING;
195	>	if(s == 'Z') proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE;
196	>	if(s == 'T') proc_state_ptr->state = SG_PROCESS_STATE_STOPPED;
197	>	if(s == 'D') proc_state_ptr->state = SG_PROCESS_STATE_STOPPED;
198	>
199	>	/* pa_name[0] should = '(' */
200	>	ptr = strchr(&ps_name[1], ')');
201	>	if(ptr !=NULL) *ptr='\0';
202	>
203	>	if (sg_update_string(&proc_state_ptr->process_name,
204	>	&ps_name[1]) < 0) {
205	>	return NULL;
206		}
207	<	if((line_ptr=strchr(line_ptr, '\t'))==NULL){
208	<	fclose(f);
207	>
208	>	/* cpu */
209	>	proc_state_ptr->cpu_percent = (100.0 * (utime + stime)) / ((uptime * 100.0) - starttime);
210	>	printf("%s  ut: %lu st: %lu up: %lu start: %lu\n", proc_state_ptr->process_name, utime, stime, uptime , starttime);
211	>
212	>	fclose(f);
213	>
214	>	/* proctitle */
215	>	snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/cmdline", dir_entry->d_name);
216	>
217	>	if((fn=open(filename, O_RDONLY)) == -1){
218	>	/* Open failed.. Process since vanished, or the path was too long.
219	>	* Ah well, move onwards to the next one */
220	>	continue;
221	>	}
222	>
223	>	#define READ_BLOCK_SIZE 128
224	>	len = 0;
225	>	do {
226	>	if (VECTOR_RESIZE(psargs, len + READ_BLOCK_SIZE) < 0) {
227	>	return NULL;
228	>	}
229	>	rc = read(fn, psargs + len, READ_BLOCK_SIZE);
230	>	if (rc > 0) {
231	>	len += rc;
232	>	}
233	>	} while (rc == READ_BLOCK_SIZE);
234	>	close(fn);
235	>
236	>	if (rc == -1) {
237	>	/* Read failed; move on. */
238		continue;
239		}
240	<	line_ptr++;
241	<	if(line_ptr=='\0'){
242	<	fclose(f);
243	<	continue;
240	>
241	>	/* Turn \0s into spaces within the command line. */
242	>	ptr = psargs;
243	>	for(x = 0; x < len; x++) {
244	>	if (*ptr == '\0') *ptr = ' ';
245	>	ptr++;
246		}
247
248	<	if(*line_ptr=='S') process_stat.sleeping++;
249	<	if(*line_ptr=='R') process_stat.running++;
250	<	if(*line_ptr=='Z') process_stat.zombie++;
251	<	if(*line_ptr=='T') process_stat.stopped++;
252	<	if(*line_ptr=='D') process_stat.stopped++;
253	<	#endif
248	>	if (len == 0) {
249	>	/* We want psargs to be NULL. */
250	>	if (VECTOR_RESIZE(psargs, 0) < 0) {
251	>	return NULL;
252	>	}
253	>	} else {
254	>	/* Not empty, so append a \0. */
255	>	if (VECTOR_RESIZE(psargs, len + 1) < 0) {
256	>	return NULL;
257	>	}
258	>	psargs[len] = '\0';
259	>	}
260
261	<	fclose(f);
262	<	}
263	<	closedir(proc_dir);
261	>	if (sg_update_string(&proc_state_ptr->proctitle, psargs) < 0) {
262	>	return NULL;
263	>	}
264		#endif
265	<	#ifdef FREEBSD
266	<	if((kvmd = kvm_openfiles(NULL, NULL, NULL, O_RDONLY, NULL)) == NULL){
265	>
266	>	proc_state_size++;
267	>	}
268	>	closedir(proc_dir);
269	>	#endif
270	>
271	>	#ifdef ALLBSD
272	>	mib[0] = CTL_KERN;
273	>	mib[1] = KERN_PROC;
274	>	mib[2] = KERN_PROC_ALL;
275	>
276	>	if(sysctl(mib, 3, NULL, &size, NULL, 0) < 0) {
277		return NULL;
278		}
279
280	<	kp_stats=kvm_getprocs(kvmd, KERN_PROC_ALL, 0, &procs);
280	>	procs = size / sizeof(struct kinfo_proc);
281
282	<	while(procs--){
282	>	kp_stats = malloc(size);
283	>	if(kp_stats == NULL) {
284	>	return NULL;
285	>	}
286	>	memset(kp_stats, 0, size);
287	>
288	>	if(sysctl(mib, 3, kp_stats, &size, NULL, 0) < 0) {
289	>	free(kp_stats);
290	>	return NULL;
291	>	}
292	>
293	>	#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD)
294	>	kvmd = sg_get_kvm2();
295	>	#endif
296	>
297	>	for (i = 0; i < procs; i++) {
298	>	const char *name;
299	>
300		#ifdef FREEBSD5
301	<	if (kp_stats[procs].ki_stat == SSLEEP) process_stat.sleeping++;
147	<	if (kp_stats[procs].ki_stat == SRUN) process_stat.running++;
148	<	if (kp_stats[procs].ki_stat == SIDL) process_stat.running++;
149	<	if (kp_stats[procs].ki_stat == SZOMB) process_stat.zombie++;
150	<	if (kp_stats[procs].ki_stat == SSTOP) process_stat.stopped++;
301	>	if (kp_stats[i].ki_stat == 0) {
302		#else
303	<	if (kp_stats[procs].kp_proc.p_stat == SSLEEP) process_stat.sleeping++;
153	<	if (kp_stats[procs].kp_proc.p_stat == SRUN) process_stat.running++;
154	<	if (kp_stats[procs].kp_proc.p_stat == SIDL) process_stat.running++;
155	<	if (kp_stats[procs].kp_proc.p_stat == SZOMB) process_stat.zombie++;
156	<	if (kp_stats[procs].kp_proc.p_stat == SSTOP) process_stat.stopped++;
303	>	if (kp_stats[i].kp_proc.p_stat == 0) {
304		#endif
305	+	/* FreeBSD 5 deliberately overallocates the array that
306	+	* the sysctl returns, so we'll get a few junk
307	+	* processes on the end that we have to ignore. (Search
308	+	* for "overestimate by 5 procs" in
309	+	* src/sys/kern/kern_proc.c for more details.) */
310	+	continue;
311	+	}
312	+
313	+	if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) {
314	+	return NULL;
315	+	}
316	+	proc_state_ptr = proc_state+proc_state_size;
317	+
318	+	#ifdef FREEBSD5
319	+	name = kp_stats[i].ki_comm;
320	+	#elif defined(DFBSD)
321	+	name = kp_stats[i].kp_thread.td_comm;
322	+	#else
323	+	name = kp_stats[i].kp_proc.p_comm;
324	+	#endif
325	+	if (sg_update_string(&proc_state_ptr->process_name, name) < 0) {
326	+	return NULL;
327	+	}
328	+
329	+	#if defined(FREEBSD5) || defined(NETBSD) || defined(OPENBSD)
330	+	size = sizeof(buflen);
331	+
332	+	#ifdef FREEBSD5
333	+	if(sysctlbyname("kern.ps_arg_cache_limit", &buflen, &size, NULL, 0) < 0) {
334	+	return NULL;
335	+	}
336	+	#else
337	+	/* FIXME - this value can be too large on some of
338	+	the BSD's, which causes sysctl not to return
339	+	anything. Maybe we need something smaller? */
340	+	mib[1] = KERN_ARGMAX;
341	+
342	+	if(sysctl(mib, 2, &buflen, &size, NULL, 0) < 0) {
343	+	return NULL;
344	+	}
345	+	#endif
346	+
347	+	proctitle = malloc(buflen);
348	+	if(proctitle == NULL) {
349	+	return NULL;
350	+	}
351	+
352	+	size = buflen;
353	+
354	+	#ifdef FREEBSD5
355	+	mib[2] = KERN_PROC_ARGS;
356	+	mib[3] = kp_stats[i].ki_pid;
357	+	#else
358	+	mib[1] = KERN_PROC_ARGS;
359	+	mib[2] = kp_stats[i].kp_proc.p_pid;
360	+	mib[3] = KERN_PROC_ARGV;
361	+	#endif
362	+
363	+	free(proc_state_ptr->proctitle);
364	+	if(sysctl(mib, 4, proctitle, &size, NULL, 0) < 0) {
365	+	free(proctitle);
366	+	proc_state_ptr->proctitle = NULL;
367	+	}
368	+	else if(size > 0) {
369	+	proc_state_ptr->proctitle = malloc(size+1);
370	+	if(proc_state_ptr->proctitle == NULL) {
371	+	return NULL;
372	+	}
373	+	p = proctitle;
374	+	proc_state_ptr->proctitle[0] = '\0';
375	+	do {
376	+	sg_strlcat(proc_state_ptr->proctitle, p, size+1);
377	+	sg_strlcat(proc_state_ptr->proctitle, " ", size+1);
378	+	p += strlen(p) + 1;
379	+	} while (p < proctitle + size);
380	+	free(proctitle);
381	+	/* remove trailing space */
382	+	proc_state_ptr->proctitle[strlen(proc_state_ptr->proctitle)-1] = '\0';
383	+	}
384	+	else {
385	+	free(proctitle);
386	+	proc_state_ptr->proctitle = NULL;
387	+	}
388	+	#else
389	+	free(proc_state_ptr->proctitle);
390	+	if(kvmd != NULL) {
391	+	args = kvm_getargv(kvmd, &(kp_stats[i]), 0);
392	+	if(args != NULL) {
393	+	argsp = args;
394	+	while(*argsp != NULL) {
395	+	argslen += strlen(*argsp) + 1;
396	+	argsp++;
397	+	}
398	+	proctitle = malloc(argslen + 1);
399	+	proctitle[0] = '\0';
400	+	if(proctitle == NULL) {
401	+	return NULL;
402	+	}
403	+	while(*args != NULL) {
404	+	sg_strlcat(proctitle, *args, argslen + 1);
405	+	sg_strlcat(proctitle, " ", argslen + 1);
406	+	args++;
407	+	}
408	+	/* remove trailing space */
409	+	proctitle[strlen(proctitle)-1] = '\0';
410	+	proc_state_ptr->proctitle = proctitle;
411	+	}
412	+	else {
413	+	proc_state_ptr->proctitle = NULL;
414	+	}
415	+	}
416	+	else {
417	+	proc_state_ptr->proctitle = NULL;
418	+	}
419	+	#endif
420	+
421	+	#ifdef FREEBSD5
422	+	proc_state_ptr->pid = kp_stats[i].ki_pid;
423	+	proc_state_ptr->parent = kp_stats[i].ki_ppid;
424	+	proc_state_ptr->pgid = kp_stats[i].ki_pgid;
425	+	#else
426	+	proc_state_ptr->pid = kp_stats[i].kp_proc.p_pid;
427	+	proc_state_ptr->parent = kp_stats[i].kp_eproc.e_ppid;
428	+	proc_state_ptr->pgid = kp_stats[i].kp_eproc.e_pgid;
429	+	#endif
430	+
431	+	#ifdef FREEBSD5
432	+	proc_state_ptr->uid = kp_stats[i].ki_ruid;
433	+	proc_state_ptr->euid = kp_stats[i].ki_uid;
434	+	proc_state_ptr->gid = kp_stats[i].ki_rgid;
435	+	proc_state_ptr->egid = kp_stats[i].ki_svgid;
436	+	#elif defined(DFBSD)
437	+	proc_state_ptr->uid = kp_stats[i].kp_eproc.e_ucred.cr_ruid;
438	+	proc_state_ptr->euid = kp_stats[i].kp_eproc.e_ucred.cr_svuid;
439	+	proc_state_ptr->gid = kp_stats[i].kp_eproc.e_ucred.cr_rgid;
440	+	proc_state_ptr->egid = kp_stats[i].kp_eproc.e_ucred.cr_svgid;
441	+	#else
442	+	proc_state_ptr->uid = kp_stats[i].kp_eproc.e_pcred.p_ruid;
443	+	proc_state_ptr->euid = kp_stats[i].kp_eproc.e_pcred.p_svuid;
444	+	proc_state_ptr->gid = kp_stats[i].kp_eproc.e_pcred.p_rgid;
445	+	proc_state_ptr->egid = kp_stats[i].kp_eproc.e_pcred.p_svgid;
446	+	#endif
447	+
448	+	#ifdef FREEBSD5
449	+	proc_state_ptr->proc_size = kp_stats[i].ki_size;
450	+	/* This is in pages */
451	+	proc_state_ptr->proc_resident =
452	+	kp_stats[i].ki_rssize * getpagesize();
453	+	/* This is in microseconds */
454	+	proc_state_ptr->time_spent = kp_stats[i].ki_runtime / 1000000;
455	+	proc_state_ptr->cpu_percent =
456	+	((double)kp_stats[i].ki_pctcpu / FSCALE) * 100.0;
457	+	proc_state_ptr->nice = kp_stats[i].ki_nice;
458	+	#else
459	+	proc_state_ptr->proc_size =
460	+	kp_stats[i].kp_eproc.e_vm.vm_map.size;
461	+	/* This is in pages */
462	+	proc_state_ptr->proc_resident =
463	+	kp_stats[i].kp_eproc.e_vm.vm_rssize * getpagesize();
464	+	#if defined(NETBSD) || defined(OPENBSD)
465	+	proc_state_ptr->time_spent =
466	+	kp_stats[i].kp_proc.p_rtime.tv_sec;
467	+	#elif defined(DFBSD)
468	+	proc_state_ptr->time_spent =
469	+	( kp_stats[i].kp_thread.td_uticks +
470	+	kp_stats[i].kp_thread.td_sticks +
471	+	kp_stats[i].kp_thread.td_iticks ) / 1000000;
472	+	#else
473	+	/* This is in microseconds */
474	+	proc_state_ptr->time_spent =
475	+	kp_stats[i].kp_proc.p_runtime / 1000000;
476	+	#endif
477	+	proc_state_ptr->cpu_percent =
478	+	((double)kp_stats[i].kp_proc.p_pctcpu / FSCALE) * 100.0;
479	+	proc_state_ptr->nice = kp_stats[i].kp_proc.p_nice;
480	+	#endif
481	+
482	+	#ifdef NETBSD2
483	+	{
484	+	size_t size;
485	+	int mib[5];
486	+
487	+	mib[0] = CTL_KERN;
488	+	mib[1] = KERN_LWP;
489	+	mib[2] = kp_stats[i].kp_proc.p_pid;
490	+	mib[3] = sizeof(struct kinfo_lwp);
491	+	mib[4] = 0;
492	+
493	+	if(sysctl(mib, 5, NULL, &size, NULL, 0) < 0) {
494	+	return NULL;
495	+	}
496	+
497	+	lwps = size / sizeof(struct kinfo_lwp);
498	+	mib[4] = lwps;
499	+
500	+	kl_stats = malloc(size);
501	+	if(kl_stats == NULL) {
502	+	return NULL;
503	+	}
504	+
505	+	if(sysctl(mib, 5, kl_stats, &size, NULL, 0) < 0) {
506	+	return NULL;
507	+	}
508	+	}
509	+
510	+	switch(kp_stats[i].kp_proc.p_stat) {
511	+	case SIDL:
512	+	proc_state_ptr->state = SG_PROCESS_STATE_RUNNING;
513	+	break;
514	+	case SACTIVE:
515	+	{
516	+	int i;
517	+
518	+	for(i = 0; i < lwps; i++) {
519	+	switch(kl_stats[i].l_stat) {
520	+	case LSONPROC:
521	+	case LSRUN:
522	+	proc_state_ptr->state = SG_PROCESS_STATE_RUNNING;
523	+	goto end;
524	+	case LSSLEEP:
525	+	proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING;
526	+	goto end;
527	+	case LSSTOP:
528	+	case LSSUSPENDED:
529	+	proc_state_ptr->state = SG_PROCESS_STATE_STOPPED;
530	+	goto end;
531	+	}
532	+	proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN;
533	+	}
534	+	end: ;
535	+	}
536	+	break;
537	+	case SSTOP:
538	+	proc_state_ptr->state = SG_PROCESS_STATE_STOPPED;
539	+	break;
540	+	case SZOMB:
541	+	proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE;
542	+	break;
543	+	default:
544	+	proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN;
545	+	break;
546	+	}
547	+	#else
548	+	#ifdef FREEBSD5
549	+	switch (kp_stats[i].ki_stat) {
550	+	#else
551	+	switch (kp_stats[i].kp_proc.p_stat) {
552	+	#endif
553	+	case SIDL:
554	+	case SRUN:
555	+	#ifdef SONPROC
556	+	case SONPROC: /* NetBSD */
557	+	#endif
558	+	proc_state_ptr->state = SG_PROCESS_STATE_RUNNING;
559	+	break;
560	+	case SSLEEP:
561	+	#ifdef SWAIT
562	+	case SWAIT: /* FreeBSD 5 */
563	+	#endif
564	+	#ifdef SLOCK
565	+	case SLOCK: /* FreeBSD 5 */
566	+	#endif
567	+	proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING;
568	+	break;
569	+	case SSTOP:
570	+	proc_state_ptr->state = SG_PROCESS_STATE_STOPPED;
571	+	break;
572	+	case SZOMB:
573	+	#ifdef SDEAD
574	+	case SDEAD: /* OpenBSD & NetBSD */
575	+	#endif
576	+	proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE;
577	+	break;
578	+	default:
579	+	proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN;
580	+	break;
581	+	}
582	+	#endif
583	+	proc_state_size++;
584		}
585
586	<	kvm_close(kvmd);
586	>	free(kp_stats);
587		#endif
588
589	<	process_stat.total=process_stat.sleeping+process_stat.running+process_stat.zombie+process_stat.stopped;
589	>	#ifdef CYGWIN
590	>	return NULL;
591	>	#endif
592	>
593	>	*entries = proc_state_size;
594	>	return proc_state;
595	>	}
596	>
597	>	sg_process_count *sg_get_process_count() {
598	>	static sg_process_count process_stat;
599	>	sg_process_stats *ps;
600	>	int ps_size, x;
601	>
602	>	process_stat.sleeping = 0;
603	>	process_stat.running = 0;
604	>	process_stat.zombie = 0;
605	>	process_stat.stopped = 0;
606	>	process_stat.total = 0;
607	>
608	>	ps = sg_get_process_stats(&ps_size);
609	>	if (ps == NULL) {
610	>	return NULL;
611	>	}
612	>
613	>	for(x = 0; x < ps_size; x++) {
614	>	switch (ps->state) {
615	>	case SG_PROCESS_STATE_RUNNING:
616	>	process_stat.running++;
617	>	break;
618	>	case SG_PROCESS_STATE_SLEEPING:
619	>	process_stat.sleeping++;
620	>	break;
621	>	case SG_PROCESS_STATE_STOPPED:
622	>	process_stat.stopped++;
623	>	break;
624	>	case SG_PROCESS_STATE_ZOMBIE:
625	>	process_stat.zombie++;
626	>	break;
627	>	default:
628	>	/* currently no mapping for SG_PROCESS_STATE_UNKNOWN in
629	>	* sg_process_count */
630	>	break;
631	>	}
632	>	ps++;
633	>	}
634	>
635	>	process_stat.total = ps_size;
636	>
637		return &process_stat;
638		}

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