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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 1.6 by pajs, Thu Apr 3 23:14:57 2003 UTC vs.
Revision 1.55 by tdb, Tue Apr 6 13:40:41 2004 UTC

#	Line 1 | Line 1
1	<	/*
1	>	/*
2		* i-scream central monitoring system
3	<	* http://www.i-scream.org.uk
4	<	* Copyright (C) 2000-2002 i-scream
3	>	* http://www.i-scream.org
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	+	#include <tools.h>
69	+	#endif
70	+	#include <unistd.h>
71	+	#ifdef NETBSD2
72	+	#include <sys/lwp.h>
73	+	#endif
74	+	#endif
75
76	<	process_stat_t *get_process_stats(){
76	>	static void proc_state_init(sg_process_stats *s) {
77	>	s->process_name = NULL;
78	>	s->proctitle = NULL;
79	>	}
80
81	<	static process_stat_t process_stat;
81	>	static void proc_state_destroy(sg_process_stats *s) {
82	>	free(s->process_name);
83	>	free(s->proctitle);
84	>	}
85
86	<	#if defined(SOLARIS) || defined(LINUX)
87	<	DIR *proc_dir;
88	<	struct dirent *dir_entry;
89	<	char filename[MAX_FILE_LENGTH];
90	<	FILE *f;
86	>	sg_process_stats *sg_get_process_stats(int *entries){
87	>	VECTOR_DECLARE_STATIC(proc_state, sg_process_stats, 64,
88	>	proc_state_init, proc_state_destroy);
89	>	int proc_state_size = 0;
90	>	sg_process_stats *proc_state_ptr;
91	>	#ifdef ALLBSD
92	>	int mib[4];
93	>	size_t size;
94	>	struct kinfo_proc *kp_stats;
95	>	int procs, i;
96	>	char *proctitle;
97	>	#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD)
98	>	kvm_t *kvmd;
99	>	char **args, **argsp;
100	>	int argslen = 0;
101	>	#else
102	>	long buflen;
103	>	char *p;
104		#endif
105	<	#ifdef LINUX
106	<	char *line_ptr;
105	>	#ifdef NETBSD2
106	>	int lwps;
107	>	struct kinfo_lwp *kl_stats;
108		#endif
109	+	#endif
110	+	#if defined(SOLARIS) || defined(LINUX)
111	+	DIR *proc_dir;
112	+	struct dirent *dir_entry;
113	+	char filename[MAX_FILE_LENGTH];
114	+	FILE *f;
115		#ifdef SOLARIS
116		psinfo_t process_info;
117		#endif
118	<	#ifdef FREEBSD
119	<	struct kinfo_proc *kp_stats;
120	<	kvm_t *kvmd = NULL;
121	<	int procs;
118	>	#ifdef LINUX
119	>	char s;
120	>	/* If someone has a executable of 4k filename length, they deserve to get it truncated :) */
121	>	char ps_name[4096];
122	>	char *ptr;
123	>	VECTOR_DECLARE_STATIC(psargs, char, 128, NULL, NULL);
124	>	unsigned long stime, utime;
125	>	int x;
126	>	int fn;
127	>	int len;
128	>	int rc;
129		#endif
130
131	<	#if defined(SOLARIS) || defined(LINUX)
132	<	process_stat.sleeping=0;
133	<	process_stat.running=0;
79	<	process_stat.zombie=0;
80	<	process_stat.stopped=0;
81	<	process_stat.total=0;
131	>	if((proc_dir=opendir(PROC_LOCATION))==NULL){
132	>	return NULL;
133	>	}
134
135	<	if((proc_dir=opendir(PROC_LOCATION))==NULL){
136	<	return NULL;
85	<	}
135	>	while((dir_entry=readdir(proc_dir))!=NULL){
136	>	if(atoi(dir_entry->d_name) == 0) continue;
137
87	–	while((dir_entry=readdir(proc_dir))!=NULL){
88	–	if(atoi(dir_entry->d_name) == 0) continue;
89	–
138		#ifdef SOLARIS
139	<	snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/psinfo", dir_entry->d_name);
139	>	snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/psinfo", dir_entry->d_name);
140		#endif
141		#ifdef LINUX
142	<	snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/status", dir_entry->d_name);
142	>	snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/stat", dir_entry->d_name);
143		#endif
144	+	if((f=fopen(filename, "r"))==NULL){
145	+	/* Open failed.. Process since vanished, or the path was too long.
146	+	* Ah well, move onwards to the next one */
147	+	continue;
148	+	}
149	+	#ifdef SOLARIS
150	+	fread(&process_info, sizeof(psinfo_t), 1, f);
151	+	#endif
152
153	<	if((f=fopen(filename, "r"))==NULL){
154	<	/* Open failed.. Process since vanished, or the path was too long.
99	<	* Ah well, move onwards to the next one */
100	<	continue;
153	>	if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) {
154	>	return NULL;
155		}
156	+	proc_state_ptr = proc_state+proc_state_size;
157
158	<	#ifdef SOLARIS
159	<	fread(&process_info, sizeof(psinfo_t), 1, f);
160	<	if(process_info.pr_lwp.pr_state==1) process_stat.sleeping++;
161	<	if(process_info.pr_lwp.pr_state==2) process_stat.running++;
162	<	if(process_info.pr_lwp.pr_state==3) process_stat.zombie++;
163	<	if(process_info.pr_lwp.pr_state==4) process_stat.stopped++;
164	<	if(process_info.pr_lwp.pr_state==6) process_stat.running++;
158	>	#ifdef SOLARIS
159	>	proc_state_ptr->pid = process_info.pr_pid;
160	>	proc_state_ptr->parent = process_info.pr_ppid;
161	>	proc_state_ptr->pgid = process_info.pr_pgid;
162	>	proc_state_ptr->uid = process_info.pr_uid;
163	>	proc_state_ptr->euid = process_info.pr_euid;
164	>	proc_state_ptr->gid = process_info.pr_gid;
165	>	proc_state_ptr->egid = process_info.pr_egid;
166	>	proc_state_ptr->proc_size = (process_info.pr_size) * 1024;
167	>	proc_state_ptr->proc_resident = (process_info.pr_rssize) * 1024;
168	>	proc_state_ptr->time_spent = process_info.pr_time.tv_sec;
169	>	proc_state_ptr->cpu_percent = (process_info.pr_pctcpu * 100.0) / 0x8000;
170	>	proc_state_ptr->process_name = strdup(process_info.pr_fname);
171	>	proc_state_ptr->proctitle = strdup(process_info.pr_psargs);
172	>
173	>	if(process_info.pr_lwp.pr_state==1) proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING;
174	>	if(process_info.pr_lwp.pr_state==2) proc_state_ptr->state = SG_PROCESS_STATE_RUNNING;
175	>	if(process_info.pr_lwp.pr_state==3) proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE;
176	>	if(process_info.pr_lwp.pr_state==4) proc_state_ptr->state = SG_PROCESS_STATE_STOPPED;
177	>	if(process_info.pr_lwp.pr_state==6) proc_state_ptr->state = SG_PROCESS_STATE_RUNNING;
178		#endif
179		#ifdef LINUX
180	<	if((line_ptr=f_read_line(f, "State:"))==NULL){
181	<	fclose(f);
182	<	continue;
180	>	x = fscanf(f, "%d %4096s %c %d %d %*d %*d %*d %*u %*u %*u %*u %*u %lu %lu %*d %*d %*d %d %*d %*d %*u %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), &(proc_state_ptr->proc_size), &(proc_state_ptr->proc_resident));
181	>	proc_state_ptr->proc_resident = proc_state_ptr->proc_resident * getpagesize();
182	>	if(s == 'S') proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING;
183	>	if(s == 'R') proc_state_ptr->state = SG_PROCESS_STATE_RUNNING;
184	>	if(s == 'Z') proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE;
185	>	if(s == 'T') proc_state_ptr->state = SG_PROCESS_STATE_STOPPED;
186	>	if(s == 'D') proc_state_ptr->state = SG_PROCESS_STATE_STOPPED;
187	>
188	>	/* pa_name[0] should = '(' */
189	>	ptr = strchr(&ps_name[1], ')');
190	>	if(ptr !=NULL) *ptr='\0';
191	>
192	>	if (sg_update_string(&proc_state_ptr->process_name,
193	>	&ps_name[1]) < 0) {
194	>	return NULL;
195		}
196	<	if((line_ptr=strchr(line_ptr, '\t'))==NULL){
197	<	fclose(f);
196	>
197	>	/* Need to do cpu */
198	>
199	>
200	>	fclose(f);
201	>
202	>	/* proctitle */
203	>	snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/cmdline", dir_entry->d_name);
204	>
205	>	if((fn=open(filename, O_RDONLY)) == -1){
206	>	/* Open failed.. Process since vanished, or the path was too long.
207	>	* Ah well, move onwards to the next one */
208	>	continue;
209	>	}
210	>
211	>	#define READ_BLOCK_SIZE 128
212	>	len = 0;
213	>	do {
214	>	if (VECTOR_RESIZE(psargs, len + READ_BLOCK_SIZE) < 0) {
215	>	return NULL;
216	>	}
217	>	rc = read(fn, psargs + len, READ_BLOCK_SIZE);
218	>	if (rc > 0) {
219	>	len += rc;
220	>	}
221	>	} while (rc == READ_BLOCK_SIZE);
222	>	close(fn);
223	>
224	>	if (rc == -1) {
225	>	/* Read failed; move on. */
226		continue;
227		}
228	<	line_ptr++;
229	<	if(line_ptr=='\0'){
230	<	fclose(f);
231	<	continue;
228	>
229	>	/* Turn \0s into spaces within the command line. */
230	>	ptr = psargs;
231	>	for(x = 0; x < len; x++) {
232	>	if (*ptr == '\0') *ptr = ' ';
233	>	ptr++;
234		}
235
236	<	if(*line_ptr=='S') process_stat.sleeping++;
237	<	if(*line_ptr=='R') process_stat.running++;
238	<	if(*line_ptr=='Z') process_stat.zombie++;
239	<	if(*line_ptr=='T') process_stat.stopped++;
240	<	if(*line_ptr=='D') process_stat.stopped++;
241	<	#endif
236	>	if (len == 0) {
237	>	/* We want psargs to be NULL. */
238	>	if (VECTOR_RESIZE(psargs, 0) < 0) {
239	>	return NULL;
240	>	}
241	>	} else {
242	>	/* Not empty, so append a \0. */
243	>	if (VECTOR_RESIZE(psargs, len + 1) < 0) {
244	>	return NULL;
245	>	}
246	>	psargs[len] = '\0';
247	>	}
248
249	<	fclose(f);
250	<	}
251	<	closedir(proc_dir);
249	>	if (sg_update_string(&proc_state_ptr->proctitle, psargs) < 0) {
250	>	return NULL;
251	>	}
252		#endif
253	<	#ifdef FREEBSD
254	<	if((kvmd = kvm_openfiles(NULL, NULL, NULL, O_RDONLY, NULL)) == NULL){
253	>
254	>	proc_state_size++;
255	>	}
256	>	closedir(proc_dir);
257	>	#endif
258	>
259	>	#ifdef ALLBSD
260	>	mib[0] = CTL_KERN;
261	>	mib[1] = KERN_PROC;
262	>	mib[2] = KERN_PROC_ALL;
263	>
264	>	if(sysctl(mib, 3, NULL, &size, NULL, 0) < 0) {
265		return NULL;
266		}
267
268	<	kp_stats=kvm_getprocs(kvmd, KERN_PROC_ALL, 0, &procs);
268	>	procs = size / sizeof(struct kinfo_proc);
269
270	<	while(procs--){
271	<	if (kp_stats[procs].kp_proc.p_stat == SSLEEP) process_stat.sleeping++;
272	<	if (kp_stats[procs].kp_proc.p_stat == SRUN) process_stat.running++;
147	<	if (kp_stats[procs].kp_proc.p_stat == SIDL) process_stat.running++;
148	<	if (kp_stats[procs].kp_proc.p_stat == SZOMB) process_stat.zombie++;
149	<	if (kp_stats[procs].kp_proc.p_stat == SSTOP) process_stat.stopped++;
270	>	kp_stats = malloc(size);
271	>	if(kp_stats == NULL) {
272	>	return NULL;
273		}
274	+	memset(kp_stats, 0, size);
275
276	<	kvm_close(kvmd);
276	>	if(sysctl(mib, 3, kp_stats, &size, NULL, 0) < 0) {
277	>	free(kp_stats);
278	>	return NULL;
279	>	}
280	>
281	>	#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD)
282	>	kvmd = sg_get_kvm2();
283		#endif
284
285	<	process_stat.total=process_stat.sleeping+process_stat.running+process_stat.zombie+process_stat.stopped;
285	>	for (i = 0; i < procs; i++) {
286	>	const char *name;
287	>
288	>	#ifdef FREEBSD5
289	>	if (kp_stats[i].ki_stat == 0) {
290	>	#else
291	>	if (kp_stats[i].kp_proc.p_stat == 0) {
292	>	#endif
293	>	/* FreeBSD 5 deliberately overallocates the array that
294	>	* the sysctl returns, so we'll get a few junk
295	>	* processes on the end that we have to ignore. (Search
296	>	* for "overestimate by 5 procs" in
297	>	* src/sys/kern/kern_proc.c for more details.) */
298	>	continue;
299	>	}
300	>
301	>	if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) {
302	>	return NULL;
303	>	}
304	>	proc_state_ptr = proc_state+proc_state_size;
305	>
306	>	#ifdef FREEBSD5
307	>	name = kp_stats[i].ki_comm;
308	>	#elif defined(DFBSD)
309	>	name = kp_stats[i].kp_thread.td_comm;
310	>	#else
311	>	name = kp_stats[i].kp_proc.p_comm;
312	>	#endif
313	>	if (sg_update_string(&proc_state_ptr->process_name, name) < 0) {
314	>	return NULL;
315	>	}
316	>
317	>	#if defined(FREEBSD5) || defined(NETBSD) || defined(OPENBSD)
318	>	size = sizeof(buflen);
319	>
320	>	#ifdef FREEBSD5
321	>	if(sysctlbyname("kern.ps_arg_cache_limit", &buflen, &size, NULL, 0) < 0) {
322	>	return NULL;
323	>	}
324	>	#else
325	>	mib[1] = KERN_ARGMAX;
326	>
327	>	if(sysctl(mib, 2, &buflen, &size, NULL, 0) < 0) {
328	>	return NULL;
329	>	}
330	>	#endif
331	>
332	>	proctitle = malloc(buflen);
333	>	if(proctitle == NULL) {
334	>	return NULL;
335	>	}
336	>
337	>	size = buflen;
338	>
339	>	#ifdef FREEBSD5
340	>	mib[2] = KERN_PROC_ARGS;
341	>	mib[3] = kp_stats[i].ki_pid;
342	>	#else
343	>	mib[1] = KERN_PROC_ARGS;
344	>	mib[2] = kp_stats[i].kp_proc.p_pid;
345	>	mib[3] = KERN_PROC_ARGV;
346	>	#endif
347	>
348	>	free(proc_state_ptr->proctitle);
349	>	if(sysctl(mib, 4, proctitle, &size, NULL, 0) < 0) {
350	>	free(proctitle);
351	>	proc_state_ptr->proctitle = NULL;
352	>	}
353	>	else if(size > 0) {
354	>	proc_state_ptr->proctitle = malloc(size+1);
355	>	if(proc_state_ptr->proctitle == NULL) {
356	>	return NULL;
357	>	}
358	>	p = proctitle;
359	>	proc_state_ptr->proctitle[0] = '\0';
360	>	do {
361	>	sg_strlcat(proc_state_ptr->proctitle, p, size+1);
362	>	sg_strlcat(proc_state_ptr->proctitle, " ", size+1);
363	>	p += strlen(p) + 1;
364	>	} while (p < proctitle + size);
365	>	free(proctitle);
366	>	/* remove trailing space */
367	>	proc_state_ptr->proctitle[strlen(proc_state_ptr->proctitle)-1] = '\0';
368	>	}
369	>	else {
370	>	free(proctitle);
371	>	proc_state_ptr->proctitle = NULL;
372	>	}
373	>	#else
374	>	free(proc_state_ptr->proctitle);
375	>	if(kvmd != NULL) {
376	>	args = kvm_getargv(kvmd, &(kp_stats[i]), 0);
377	>	if(args != NULL) {
378	>	argsp = args;
379	>	while(*argsp != NULL) {
380	>	argslen += strlen(*argsp) + 1;
381	>	argsp++;
382	>	}
383	>	proctitle = malloc(argslen + 1);
384	>	proctitle[0] = '\0';
385	>	if(proctitle == NULL) {
386	>	return NULL;
387	>	}
388	>	while(*args != NULL) {
389	>	sg_strlcat(proctitle, *args, argslen + 1);
390	>	sg_strlcat(proctitle, " ", argslen + 1);
391	>	args++;
392	>	}
393	>	/* remove trailing space */
394	>	proctitle[strlen(proctitle)-1] = '\0';
395	>	proc_state_ptr->proctitle = proctitle;
396	>	}
397	>	else {
398	>	proc_state_ptr->proctitle = NULL;
399	>	}
400	>	}
401	>	else {
402	>	proc_state_ptr->proctitle = NULL;
403	>	}
404	>	#endif
405	>
406	>	#ifdef FREEBSD5
407	>	proc_state_ptr->pid = kp_stats[i].ki_pid;
408	>	proc_state_ptr->parent = kp_stats[i].ki_ppid;
409	>	proc_state_ptr->pgid = kp_stats[i].ki_pgid;
410	>	#else
411	>	proc_state_ptr->pid = kp_stats[i].kp_proc.p_pid;
412	>	proc_state_ptr->parent = kp_stats[i].kp_eproc.e_ppid;
413	>	proc_state_ptr->pgid = kp_stats[i].kp_eproc.e_pgid;
414	>	#endif
415	>
416	>	#ifdef FREEBSD5
417	>	proc_state_ptr->uid = kp_stats[i].ki_ruid;
418	>	proc_state_ptr->euid = kp_stats[i].ki_uid;
419	>	proc_state_ptr->gid = kp_stats[i].ki_rgid;
420	>	proc_state_ptr->egid = kp_stats[i].ki_svgid;
421	>	#elif defined(DFBSD)
422	>	proc_state_ptr->uid = kp_stats[i].kp_eproc.e_ucred.cr_ruid;
423	>	proc_state_ptr->euid = kp_stats[i].kp_eproc.e_ucred.cr_svuid;
424	>	proc_state_ptr->gid = kp_stats[i].kp_eproc.e_ucred.cr_rgid;
425	>	proc_state_ptr->egid = kp_stats[i].kp_eproc.e_ucred.cr_svgid;
426	>	#else
427	>	proc_state_ptr->uid = kp_stats[i].kp_eproc.e_pcred.p_ruid;
428	>	proc_state_ptr->euid = kp_stats[i].kp_eproc.e_pcred.p_svuid;
429	>	proc_state_ptr->gid = kp_stats[i].kp_eproc.e_pcred.p_rgid;
430	>	proc_state_ptr->egid = kp_stats[i].kp_eproc.e_pcred.p_svgid;
431	>	#endif
432	>
433	>	#ifdef FREEBSD5
434	>	proc_state_ptr->proc_size = kp_stats[i].ki_size;
435	>	/* This is in pages */
436	>	proc_state_ptr->proc_resident =
437	>	kp_stats[i].ki_rssize * getpagesize();
438	>	/* This is in microseconds */
439	>	proc_state_ptr->time_spent = kp_stats[i].ki_runtime / 1000000;
440	>	proc_state_ptr->cpu_percent =
441	>	((double)kp_stats[i].ki_pctcpu / FSCALE) * 100.0;
442	>	proc_state_ptr->nice = kp_stats[i].ki_nice;
443	>	#else
444	>	proc_state_ptr->proc_size =
445	>	kp_stats[i].kp_eproc.e_vm.vm_map.size;
446	>	/* This is in pages */
447	>	proc_state_ptr->proc_resident =
448	>	kp_stats[i].kp_eproc.e_vm.vm_rssize * getpagesize();
449	>	#if defined(NETBSD) || defined(OPENBSD)
450	>	proc_state_ptr->time_spent =
451	>	kp_stats[i].kp_proc.p_rtime.tv_sec;
452	>	#elif defined(DFBSD)
453	>	proc_state_ptr->time_spent =
454	>	( kp_stats[i].kp_thread.td_uticks +
455	>	kp_stats[i].kp_thread.td_sticks +
456	>	kp_stats[i].kp_thread.td_iticks ) / 1000000;
457	>	#else
458	>	/* This is in microseconds */
459	>	proc_state_ptr->time_spent =
460	>	kp_stats[i].kp_proc.p_runtime / 1000000;
461	>	#endif
462	>	proc_state_ptr->cpu_percent =
463	>	((double)kp_stats[i].kp_proc.p_pctcpu / FSCALE) * 100.0;
464	>	proc_state_ptr->nice = kp_stats[i].kp_proc.p_nice;
465	>	#endif
466	>
467	>	#ifdef NETBSD2
468	>	{
469	>	size_t size;
470	>	int mib[5];
471	>
472	>	mib[0] = CTL_KERN;
473	>	mib[1] = KERN_LWP;
474	>	mib[2] = kp_stats[i].kp_proc.p_pid;
475	>	mib[3] = sizeof(struct kinfo_lwp);
476	>	mib[4] = 0;
477	>
478	>	if(sysctl(mib, 5, NULL, &size, NULL, 0) < 0) {
479	>	return NULL;
480	>	}
481	>
482	>	lwps = size / sizeof(struct kinfo_lwp);
483	>	mib[4] = lwps;
484	>
485	>	kl_stats = malloc(size);
486	>	if(kl_stats == NULL) {
487	>	return NULL;
488	>	}
489	>
490	>	if(sysctl(mib, 5, kl_stats, &size, NULL, 0) < 0) {
491	>	return NULL;
492	>	}
493	>	}
494	>
495	>	switch(kp_stats[i].kp_proc.p_stat) {
496	>	case SIDL:
497	>	proc_state_ptr->state = SG_PROCESS_STATE_RUNNING;
498	>	break;
499	>	case SACTIVE:
500	>	{
501	>	int i;
502	>
503	>	for(i = 0; i < lwps; i++) {
504	>	switch(kl_stats[i].l_stat) {
505	>	case LSONPROC:
506	>	case LSRUN:
507	>	proc_state_ptr->state = SG_PROCESS_STATE_RUNNING;
508	>	goto end;
509	>	case LSSLEEP:
510	>	proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING;
511	>	goto end;
512	>	case LSSTOP:
513	>	case LSSUSPENDED:
514	>	proc_state_ptr->state = SG_PROCESS_STATE_STOPPED;
515	>	goto end;
516	>	}
517	>	proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN;
518	>	}
519	>	end: ;
520	>	}
521	>	break;
522	>	case SSTOP:
523	>	proc_state_ptr->state = SG_PROCESS_STATE_STOPPED;
524	>	break;
525	>	case SZOMB:
526	>	proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE;
527	>	break;
528	>	default:
529	>	proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN;
530	>	break;
531	>	}
532	>	#else
533	>	#ifdef FREEBSD5
534	>	switch (kp_stats[i].ki_stat) {
535	>	#else
536	>	switch (kp_stats[i].kp_proc.p_stat) {
537	>	#endif
538	>	case SIDL:
539	>	case SRUN:
540	>	#ifdef SONPROC
541	>	case SONPROC: /* NetBSD */
542	>	#endif
543	>	proc_state_ptr->state = SG_PROCESS_STATE_RUNNING;
544	>	break;
545	>	case SSLEEP:
546	>	#ifdef SWAIT
547	>	case SWAIT: /* FreeBSD 5 */
548	>	#endif
549	>	#ifdef SLOCK
550	>	case SLOCK: /* FreeBSD 5 */
551	>	#endif
552	>	proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING;
553	>	break;
554	>	case SSTOP:
555	>	proc_state_ptr->state = SG_PROCESS_STATE_STOPPED;
556	>	break;
557	>	case SZOMB:
558	>	#ifdef SDEAD
559	>	case SDEAD: /* OpenBSD & NetBSD */
560	>	#endif
561	>	proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE;
562	>	break;
563	>	default:
564	>	proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN;
565	>	break;
566	>	}
567	>	#endif
568	>	proc_state_size++;
569	>	}
570	>
571	>	free(kp_stats);
572	>	#endif
573	>
574	>	#ifdef CYGWIN
575	>	return NULL;
576	>	#endif
577	>
578	>	*entries = proc_state_size;
579	>	return proc_state;
580	>	}
581	>
582	>	sg_process_count *sg_get_process_count() {
583	>	static sg_process_count process_stat;
584	>	sg_process_stats *ps;
585	>	int ps_size, x;
586	>
587	>	process_stat.sleeping = 0;
588	>	process_stat.running = 0;
589	>	process_stat.zombie = 0;
590	>	process_stat.stopped = 0;
591	>	process_stat.total = 0;
592	>
593	>	ps = sg_get_process_stats(&ps_size);
594	>	if (ps == NULL) {
595	>	return NULL;
596	>	}
597	>
598	>	for(x = 0; x < ps_size; x++) {
599	>	switch (ps->state) {
600	>	case SG_PROCESS_STATE_RUNNING:
601	>	process_stat.running++;
602	>	break;
603	>	case SG_PROCESS_STATE_SLEEPING:
604	>	process_stat.sleeping++;
605	>	break;
606	>	case SG_PROCESS_STATE_STOPPED:
607	>	process_stat.stopped++;
608	>	break;
609	>	case SG_PROCESS_STATE_ZOMBIE:
610	>	process_stat.zombie++;
611	>	break;
612	>	default:
613	>	/* currently no mapping for SG_PROCESS_STATE_UNKNOWN in
614	>	* sg_process_count */
615	>	break;
616	>	}
617	>	ps++;
618	>	}
619	>
620	>	process_stat.total = ps_size;
621	>
622		return &process_stat;
623		}

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