1 |
< |
/* |
2 |
< |
* i-scream central monitoring system |
3 |
< |
* http://www.i-scream.org.uk |
4 |
< |
* Copyright (C) 2000-2002 i-scream |
1 |
> |
/* |
2 |
> |
* i-scream libstatgrab |
3 |
> |
* http://www.i-scream.org |
4 |
> |
* Copyright (C) 2000-2004 i-scream |
5 |
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* |
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 |
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* |
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 |
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* 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 |
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* 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 |
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* 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 |
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*/ |
23 |
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|
24 |
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#ifdef HAVE_CONFIG_H |
25 |
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#include "config.h" |
26 |
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#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> |
34 |
< |
#include <unistd.h> |
35 |
< |
#include "statgrab.h" |
34 |
> |
#include <sys/types.h> |
35 |
> |
#include <dirent.h> |
36 |
> |
#endif |
37 |
> |
#include <string.h> |
38 |
|
|
39 |
|
#ifdef SOLARIS |
40 |
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#include <procfs.h> |
41 |
|
#include <limits.h> |
33 |
– |
#include <dirent.h> |
34 |
– |
#include <string.h> |
42 |
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#define PROC_LOCATION "/proc" |
43 |
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#define MAX_FILE_LENGTH PATH_MAX |
44 |
|
#endif |
45 |
+ |
#ifdef LINUX |
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 ALLBSD |
54 |
+ |
#include <errno.h> |
55 |
+ |
#include <stdlib.h> |
56 |
+ |
#include <sys/param.h> |
57 |
+ |
#include <sys/sysctl.h> |
58 |
+ |
#if defined(FREEBSD) || defined(DFBSD) |
59 |
+ |
#include <sys/user.h> |
60 |
+ |
#else |
61 |
+ |
#include <sys/proc.h> |
62 |
+ |
#endif |
63 |
+ |
#include <string.h> |
64 |
+ |
#include <paths.h> |
65 |
+ |
#include <fcntl.h> |
66 |
+ |
#include <limits.h> |
67 |
+ |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
68 |
+ |
#include <kvm.h> |
69 |
+ |
#endif |
70 |
+ |
#include <unistd.h> |
71 |
+ |
#ifdef NETBSD2 |
72 |
+ |
#include <sys/lwp.h> |
73 |
+ |
#endif |
74 |
+ |
#endif |
75 |
+ |
#ifdef HPUX |
76 |
+ |
#include <sys/param.h> |
77 |
+ |
#include <sys/pstat.h> |
78 |
+ |
#include <unistd.h> |
79 |
+ |
#define PROCESS_BATCH 30 |
80 |
+ |
#endif |
81 |
+ |
#ifdef WIN32 |
82 |
+ |
#include <windows.h> |
83 |
+ |
#include <psapi.h> |
84 |
+ |
#endif |
85 |
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|
86 |
< |
process_stat_t *get_process_stats(){ |
86 |
> |
static void proc_state_init(sg_process_stats *s) { |
87 |
> |
s->process_name = NULL; |
88 |
> |
s->proctitle = NULL; |
89 |
> |
} |
90 |
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|
91 |
< |
static process_stat_t process_stat; |
91 |
> |
static void proc_state_destroy(sg_process_stats *s) { |
92 |
> |
free(s->process_name); |
93 |
> |
free(s->proctitle); |
94 |
> |
} |
95 |
|
|
96 |
< |
psinfo_t process_info; |
97 |
< |
DIR *proc_dir; |
96 |
> |
sg_process_stats *sg_get_process_stats(int *entries){ |
97 |
> |
VECTOR_DECLARE_STATIC(proc_state, sg_process_stats, 64, |
98 |
> |
proc_state_init, proc_state_destroy); |
99 |
> |
int proc_state_size = 0; |
100 |
> |
sg_process_stats *proc_state_ptr; |
101 |
> |
#ifdef HPUX |
102 |
> |
struct pst_status pstat_procinfo[PROCESS_BATCH]; |
103 |
> |
long procidx = 0; |
104 |
> |
long long pagesize; |
105 |
> |
int num, i; |
106 |
> |
#endif |
107 |
> |
#ifdef ALLBSD |
108 |
> |
int mib[4]; |
109 |
> |
size_t size; |
110 |
> |
struct kinfo_proc *kp_stats; |
111 |
> |
int procs, i; |
112 |
> |
char *proctitle; |
113 |
> |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
114 |
> |
kvm_t *kvmd; |
115 |
> |
char **args, **argsp; |
116 |
> |
int argslen = 0; |
117 |
> |
#else |
118 |
> |
long buflen; |
119 |
> |
char *p, *proctitletmp; |
120 |
> |
#endif |
121 |
> |
#ifdef NETBSD2 |
122 |
> |
int lwps; |
123 |
> |
struct kinfo_lwp *kl_stats; |
124 |
> |
#endif |
125 |
> |
#endif |
126 |
> |
#if defined(SOLARIS) || defined(LINUX) |
127 |
> |
DIR *proc_dir; |
128 |
|
struct dirent *dir_entry; |
129 |
|
char filename[MAX_FILE_LENGTH]; |
130 |
|
FILE *f; |
131 |
+ |
#ifdef SOLARIS |
132 |
+ |
psinfo_t process_info; |
133 |
+ |
#endif |
134 |
+ |
#ifdef LINUX |
135 |
+ |
char s; |
136 |
+ |
/* If someone has a executable of 4k filename length, they deserve to get it truncated :) */ |
137 |
+ |
char ps_name[4096]; |
138 |
+ |
char *ptr; |
139 |
+ |
VECTOR_DECLARE_STATIC(psargs, char, 128, NULL, NULL); |
140 |
+ |
unsigned long stime, utime, starttime; |
141 |
+ |
int x; |
142 |
+ |
int fn; |
143 |
+ |
int len; |
144 |
+ |
int rc; |
145 |
+ |
time_t uptime; |
146 |
+ |
long tickspersec; |
147 |
+ |
#endif |
148 |
|
|
149 |
< |
process_stat.sleeping=0; |
150 |
< |
process_stat.running=0; |
151 |
< |
process_stat.zombie=0; |
152 |
< |
process_stat.stopped=0; |
153 |
< |
process_stat.running=0; |
149 |
> |
#ifdef LINUX |
150 |
> |
if ((f=fopen("/proc/uptime", "r")) == NULL) { |
151 |
> |
sg_set_error_with_errno(SG_ERROR_OPEN, "/proc/uptime"); |
152 |
> |
return NULL; |
153 |
> |
} |
154 |
> |
if((fscanf(f,"%lu %*d",&uptime)) != 1){ |
155 |
> |
sg_set_error(SG_ERROR_PARSE, NULL); |
156 |
> |
return NULL; |
157 |
> |
} |
158 |
> |
fclose(f); |
159 |
> |
#endif |
160 |
|
|
161 |
|
if((proc_dir=opendir(PROC_LOCATION))==NULL){ |
162 |
+ |
sg_set_error_with_errno(SG_ERROR_OPENDIR, PROC_LOCATION); |
163 |
|
return NULL; |
164 |
|
} |
165 |
|
|
166 |
|
while((dir_entry=readdir(proc_dir))!=NULL){ |
167 |
|
if(atoi(dir_entry->d_name) == 0) continue; |
61 |
– |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/psinfo", dir_entry->d_name); |
168 |
|
|
169 |
< |
printf("Filename : %s\n", filename); |
169 |
> |
#ifdef SOLARIS |
170 |
> |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/psinfo", dir_entry->d_name); |
171 |
> |
#endif |
172 |
> |
#ifdef LINUX |
173 |
> |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/stat", dir_entry->d_name); |
174 |
> |
#endif |
175 |
|
if((f=fopen(filename, "r"))==NULL){ |
176 |
< |
/* Open failed.. Process since vanished, or the path was too long. |
176 |
> |
/* Open failed.. Process since vanished, or the path was too long. |
177 |
|
* Ah well, move onwards to the next one */ |
178 |
|
continue; |
179 |
|
} |
180 |
< |
|
180 |
> |
#ifdef SOLARIS |
181 |
|
fread(&process_info, sizeof(psinfo_t), 1, f); |
182 |
|
fclose(f); |
183 |
+ |
#endif |
184 |
|
|
185 |
< |
if(process_info.pr_lwp.pr_state==1) process_stat.sleeping++; |
186 |
< |
if(process_info.pr_lwp.pr_state==2) process_stat.running++; |
187 |
< |
if(process_info.pr_lwp.pr_state==3) process_stat.zombie++; |
188 |
< |
if(process_info.pr_lwp.pr_state==4) process_stat.stopped++; |
189 |
< |
if(process_info.pr_lwp.pr_state==6) process_stat.running++; |
190 |
< |
} |
185 |
> |
if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
186 |
> |
return NULL; |
187 |
> |
} |
188 |
> |
proc_state_ptr = proc_state+proc_state_size; |
189 |
> |
|
190 |
> |
#ifdef SOLARIS |
191 |
> |
proc_state_ptr->pid = process_info.pr_pid; |
192 |
> |
proc_state_ptr->parent = process_info.pr_ppid; |
193 |
> |
proc_state_ptr->pgid = process_info.pr_pgid; |
194 |
> |
proc_state_ptr->uid = process_info.pr_uid; |
195 |
> |
proc_state_ptr->euid = process_info.pr_euid; |
196 |
> |
proc_state_ptr->gid = process_info.pr_gid; |
197 |
> |
proc_state_ptr->egid = process_info.pr_egid; |
198 |
> |
proc_state_ptr->proc_size = (process_info.pr_size) * 1024; |
199 |
> |
proc_state_ptr->proc_resident = (process_info.pr_rssize) * 1024; |
200 |
> |
proc_state_ptr->time_spent = process_info.pr_time.tv_sec; |
201 |
> |
proc_state_ptr->cpu_percent = (process_info.pr_pctcpu * 100.0) / 0x8000; |
202 |
> |
proc_state_ptr->nice = (int)process_info.pr_lwp.pr_nice - 20; |
203 |
> |
if (sg_update_string(&proc_state_ptr->process_name, |
204 |
> |
process_info.pr_fname) < 0) { |
205 |
> |
return NULL; |
206 |
> |
} |
207 |
> |
if (sg_update_string(&proc_state_ptr->proctitle, |
208 |
> |
process_info.pr_psargs) < 0) { |
209 |
> |
return NULL; |
210 |
> |
} |
211 |
> |
|
212 |
> |
switch (process_info.pr_lwp.pr_state) { |
213 |
> |
case 1: |
214 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
215 |
> |
break; |
216 |
> |
case 2: |
217 |
> |
case 5: |
218 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
219 |
> |
break; |
220 |
> |
case 3: |
221 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
222 |
> |
break; |
223 |
> |
case 4: |
224 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
225 |
> |
break; |
226 |
> |
} |
227 |
> |
#endif |
228 |
> |
#ifdef LINUX |
229 |
> |
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)); |
230 |
> |
/* +3 becuase man page says "Resident Set Size: number of pages the process has in real memory, minus 3 for administrative purposes." */ |
231 |
> |
proc_state_ptr->proc_resident = (proc_state_ptr->proc_resident + 3) * getpagesize(); |
232 |
> |
switch (s) { |
233 |
> |
case 'S': |
234 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
235 |
> |
break; |
236 |
> |
case 'R': |
237 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
238 |
> |
break; |
239 |
> |
case 'Z': |
240 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
241 |
> |
break; |
242 |
> |
case 'T': |
243 |
> |
case 'D': |
244 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
245 |
> |
break; |
246 |
> |
} |
247 |
|
|
248 |
+ |
/* pa_name[0] should = '(' */ |
249 |
+ |
ptr = strchr(&ps_name[1], ')'); |
250 |
+ |
if(ptr !=NULL) *ptr='\0'; |
251 |
+ |
|
252 |
+ |
if (sg_update_string(&proc_state_ptr->process_name, |
253 |
+ |
&ps_name[1]) < 0) { |
254 |
+ |
return NULL; |
255 |
+ |
} |
256 |
+ |
|
257 |
+ |
/* cpu */ |
258 |
+ |
proc_state_ptr->cpu_percent = (100.0 * (utime + stime)) / ((uptime * 100.0) - starttime); |
259 |
+ |
tickspersec = sysconf (_SC_CLK_TCK); |
260 |
+ |
if (tickspersec < 0) { |
261 |
+ |
proc_state_ptr->time_spent = 0; |
262 |
+ |
} |
263 |
+ |
else { |
264 |
+ |
proc_state_ptr->time_spent = (utime + stime) / tickspersec; |
265 |
+ |
} |
266 |
+ |
|
267 |
+ |
fclose(f); |
268 |
+ |
|
269 |
+ |
/* uid / gid */ |
270 |
+ |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/status", dir_entry->d_name); |
271 |
+ |
if ((f=fopen(filename, "r")) == NULL) { |
272 |
+ |
/* Open failed.. Process since vanished, or the path was too long. |
273 |
+ |
* Ah well, move onwards to the next one */ |
274 |
+ |
continue; |
275 |
+ |
} |
276 |
+ |
|
277 |
+ |
if((ptr=sg_f_read_line(f, "Uid:"))==NULL){ |
278 |
+ |
fclose(f); |
279 |
+ |
continue; |
280 |
+ |
} |
281 |
+ |
sscanf(ptr, "Uid:\t%d\t%d\t%*d\t%*d\n", &(proc_state_ptr->uid), &(proc_state_ptr->euid)); |
282 |
+ |
|
283 |
+ |
if((ptr=sg_f_read_line(f, "Gid:"))==NULL){ |
284 |
+ |
fclose(f); |
285 |
+ |
continue; |
286 |
+ |
} |
287 |
+ |
sscanf(ptr, "Gid:\t%d\t%d\t%*d\t%*d\n", &(proc_state_ptr->gid), &(proc_state_ptr->egid)); |
288 |
+ |
|
289 |
+ |
fclose(f); |
290 |
+ |
|
291 |
+ |
/* proctitle */ |
292 |
+ |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/cmdline", dir_entry->d_name); |
293 |
+ |
|
294 |
+ |
if((fn=open(filename, O_RDONLY)) == -1){ |
295 |
+ |
/* Open failed.. Process since vanished, or the path was too long. |
296 |
+ |
* Ah well, move onwards to the next one */ |
297 |
+ |
continue; |
298 |
+ |
} |
299 |
+ |
|
300 |
+ |
#define READ_BLOCK_SIZE 128 |
301 |
+ |
len = 0; |
302 |
+ |
do { |
303 |
+ |
if (VECTOR_RESIZE(psargs, len + READ_BLOCK_SIZE) < 0) { |
304 |
+ |
return NULL; |
305 |
+ |
} |
306 |
+ |
rc = read(fn, psargs + len, READ_BLOCK_SIZE); |
307 |
+ |
if (rc > 0) { |
308 |
+ |
len += rc; |
309 |
+ |
} |
310 |
+ |
} while (rc == READ_BLOCK_SIZE); |
311 |
+ |
close(fn); |
312 |
+ |
|
313 |
+ |
if (rc == -1) { |
314 |
+ |
/* Read failed; move on. */ |
315 |
+ |
continue; |
316 |
+ |
} |
317 |
+ |
|
318 |
+ |
/* Turn \0s into spaces within the command line. */ |
319 |
+ |
ptr = psargs; |
320 |
+ |
for(x = 0; x < len; x++) { |
321 |
+ |
if (*ptr == '\0') *ptr = ' '; |
322 |
+ |
ptr++; |
323 |
+ |
} |
324 |
+ |
|
325 |
+ |
if (len == 0) { |
326 |
+ |
/* We want psargs to be NULL. */ |
327 |
+ |
if (VECTOR_RESIZE(psargs, 0) < 0) { |
328 |
+ |
return NULL; |
329 |
+ |
} |
330 |
+ |
} else { |
331 |
+ |
/* Not empty, so append a \0. */ |
332 |
+ |
if (VECTOR_RESIZE(psargs, len + 1) < 0) { |
333 |
+ |
return NULL; |
334 |
+ |
} |
335 |
+ |
psargs[len] = '\0'; |
336 |
+ |
} |
337 |
+ |
|
338 |
+ |
if (sg_update_string(&proc_state_ptr->proctitle, psargs) < 0) { |
339 |
+ |
return NULL; |
340 |
+ |
} |
341 |
+ |
#endif |
342 |
+ |
|
343 |
+ |
proc_state_size++; |
344 |
+ |
} |
345 |
|
closedir(proc_dir); |
346 |
+ |
#endif |
347 |
|
|
348 |
+ |
#ifdef ALLBSD |
349 |
+ |
mib[0] = CTL_KERN; |
350 |
+ |
mib[1] = KERN_PROC; |
351 |
+ |
mib[2] = KERN_PROC_ALL; |
352 |
+ |
|
353 |
+ |
if(sysctl(mib, 3, NULL, &size, NULL, 0) < 0) { |
354 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCTL, |
355 |
+ |
"CTL_KERN.KERN_PROC.KERN_PROC_ALL"); |
356 |
+ |
return NULL; |
357 |
+ |
} |
358 |
+ |
|
359 |
+ |
procs = size / sizeof(struct kinfo_proc); |
360 |
+ |
|
361 |
+ |
kp_stats = sg_malloc(size); |
362 |
+ |
if(kp_stats == NULL) { |
363 |
+ |
return NULL; |
364 |
+ |
} |
365 |
+ |
memset(kp_stats, 0, size); |
366 |
+ |
|
367 |
+ |
if(sysctl(mib, 3, kp_stats, &size, NULL, 0) < 0) { |
368 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCTL, |
369 |
+ |
"CTL_KERN.KERN_PROC.KERN_PROC_ALL"); |
370 |
+ |
free(kp_stats); |
371 |
+ |
return NULL; |
372 |
+ |
} |
373 |
+ |
|
374 |
+ |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
375 |
+ |
kvmd = sg_get_kvm2(); |
376 |
+ |
#endif |
377 |
+ |
|
378 |
+ |
for (i = 0; i < procs; i++) { |
379 |
+ |
const char *name; |
380 |
+ |
|
381 |
+ |
#ifdef FREEBSD5 |
382 |
+ |
if (kp_stats[i].ki_stat == 0) { |
383 |
+ |
#else |
384 |
+ |
if (kp_stats[i].kp_proc.p_stat == 0) { |
385 |
+ |
#endif |
386 |
+ |
/* FreeBSD 5 deliberately overallocates the array that |
387 |
+ |
* the sysctl returns, so we'll get a few junk |
388 |
+ |
* processes on the end that we have to ignore. (Search |
389 |
+ |
* for "overestimate by 5 procs" in |
390 |
+ |
* src/sys/kern/kern_proc.c for more details.) */ |
391 |
+ |
continue; |
392 |
+ |
} |
393 |
+ |
|
394 |
+ |
if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
395 |
+ |
return NULL; |
396 |
+ |
} |
397 |
+ |
proc_state_ptr = proc_state+proc_state_size; |
398 |
+ |
|
399 |
+ |
#ifdef FREEBSD5 |
400 |
+ |
name = kp_stats[i].ki_comm; |
401 |
+ |
#elif defined(DFBSD) |
402 |
+ |
name = kp_stats[i].kp_thread.td_comm; |
403 |
+ |
#else |
404 |
+ |
name = kp_stats[i].kp_proc.p_comm; |
405 |
+ |
#endif |
406 |
+ |
if (sg_update_string(&proc_state_ptr->process_name, name) < 0) { |
407 |
+ |
return NULL; |
408 |
+ |
} |
409 |
+ |
|
410 |
+ |
#if defined(FREEBSD5) || defined(NETBSD) || defined(OPENBSD) |
411 |
+ |
|
412 |
+ |
#ifdef FREEBSD5 |
413 |
+ |
mib[2] = KERN_PROC_ARGS; |
414 |
+ |
mib[3] = kp_stats[i].ki_pid; |
415 |
+ |
#else |
416 |
+ |
mib[1] = KERN_PROC_ARGS; |
417 |
+ |
mib[2] = kp_stats[i].kp_proc.p_pid; |
418 |
+ |
mib[3] = KERN_PROC_ARGV; |
419 |
+ |
#endif |
420 |
+ |
|
421 |
+ |
free(proc_state_ptr->proctitle); |
422 |
+ |
proc_state_ptr->proctitle = NULL; |
423 |
+ |
|
424 |
+ |
/* Starting size - we'll double this straight away */ |
425 |
+ |
#define PROCTITLE_START_SIZE 64 |
426 |
+ |
buflen = PROCTITLE_START_SIZE; |
427 |
+ |
size = buflen; |
428 |
+ |
proctitle = NULL; |
429 |
+ |
|
430 |
+ |
do { |
431 |
+ |
if((long) size >= buflen) { |
432 |
+ |
buflen *= 2; |
433 |
+ |
size = buflen; |
434 |
+ |
proctitletmp = sg_realloc(proctitle, buflen); |
435 |
+ |
if(proctitletmp == NULL) { |
436 |
+ |
free(proctitle); |
437 |
+ |
proctitle = NULL; |
438 |
+ |
proc_state_ptr->proctitle = NULL; |
439 |
+ |
size = 0; |
440 |
+ |
break; |
441 |
+ |
} |
442 |
+ |
proctitle = proctitletmp; |
443 |
+ |
bzero(proctitle, buflen); |
444 |
+ |
} |
445 |
+ |
|
446 |
+ |
if(sysctl(mib, 4, proctitle, &size, NULL, 0) < 0) { |
447 |
+ |
free(proctitle); |
448 |
+ |
proctitle = NULL; |
449 |
+ |
proc_state_ptr->proctitle = NULL; |
450 |
+ |
size = 0; |
451 |
+ |
break; |
452 |
+ |
} |
453 |
+ |
} while((long) size >= buflen); |
454 |
+ |
|
455 |
+ |
if(size > 0) { |
456 |
+ |
proc_state_ptr->proctitle = sg_malloc(size+1); |
457 |
+ |
if(proc_state_ptr->proctitle == NULL) { |
458 |
+ |
return NULL; |
459 |
+ |
} |
460 |
+ |
p = proctitle; |
461 |
+ |
#ifdef OPENBSD |
462 |
+ |
/* On OpenBSD, this value has the argv pointers (which |
463 |
+ |
* are terminated by a NULL) at the front, so we have |
464 |
+ |
* to skip over them to get to the strings. */ |
465 |
+ |
while (*(char ***)p != NULL) { |
466 |
+ |
p += sizeof(char **); |
467 |
+ |
} |
468 |
+ |
p += sizeof(char **); |
469 |
+ |
#endif |
470 |
+ |
proc_state_ptr->proctitle[0] = '\0'; |
471 |
+ |
do { |
472 |
+ |
sg_strlcat(proc_state_ptr->proctitle, p, size+1); |
473 |
+ |
sg_strlcat(proc_state_ptr->proctitle, " ", size+1); |
474 |
+ |
p += strlen(p) + 1; |
475 |
+ |
} while (p < proctitle + size); |
476 |
+ |
free(proctitle); |
477 |
+ |
proctitle = NULL; |
478 |
+ |
/* remove trailing space */ |
479 |
+ |
proc_state_ptr->proctitle[strlen(proc_state_ptr->proctitle)-1] = '\0'; |
480 |
+ |
} |
481 |
+ |
else { |
482 |
+ |
if(proctitle != NULL) { |
483 |
+ |
free(proctitle); |
484 |
+ |
proctitle = NULL; |
485 |
+ |
} |
486 |
+ |
proc_state_ptr->proctitle = NULL; |
487 |
+ |
} |
488 |
+ |
#else |
489 |
+ |
free(proc_state_ptr->proctitle); |
490 |
+ |
proc_state_ptr->proctitle = NULL; |
491 |
+ |
if(kvmd != NULL) { |
492 |
+ |
args = kvm_getargv(kvmd, &(kp_stats[i]), 0); |
493 |
+ |
if(args != NULL) { |
494 |
+ |
argsp = args; |
495 |
+ |
while(*argsp != NULL) { |
496 |
+ |
argslen += strlen(*argsp) + 1; |
497 |
+ |
argsp++; |
498 |
+ |
} |
499 |
+ |
proctitle = sg_malloc(argslen + 1); |
500 |
+ |
proctitle[0] = '\0'; |
501 |
+ |
if(proctitle == NULL) { |
502 |
+ |
return NULL; |
503 |
+ |
} |
504 |
+ |
while(*args != NULL) { |
505 |
+ |
sg_strlcat(proctitle, *args, argslen + 1); |
506 |
+ |
sg_strlcat(proctitle, " ", argslen + 1); |
507 |
+ |
args++; |
508 |
+ |
} |
509 |
+ |
/* remove trailing space */ |
510 |
+ |
proctitle[strlen(proctitle)-1] = '\0'; |
511 |
+ |
proc_state_ptr->proctitle = proctitle; |
512 |
+ |
} |
513 |
+ |
else { |
514 |
+ |
proc_state_ptr->proctitle = NULL; |
515 |
+ |
} |
516 |
+ |
} |
517 |
+ |
else { |
518 |
+ |
proc_state_ptr->proctitle = NULL; |
519 |
+ |
} |
520 |
+ |
#endif |
521 |
+ |
|
522 |
+ |
#ifdef FREEBSD5 |
523 |
+ |
proc_state_ptr->pid = kp_stats[i].ki_pid; |
524 |
+ |
proc_state_ptr->parent = kp_stats[i].ki_ppid; |
525 |
+ |
proc_state_ptr->pgid = kp_stats[i].ki_pgid; |
526 |
+ |
#else |
527 |
+ |
proc_state_ptr->pid = kp_stats[i].kp_proc.p_pid; |
528 |
+ |
proc_state_ptr->parent = kp_stats[i].kp_eproc.e_ppid; |
529 |
+ |
proc_state_ptr->pgid = kp_stats[i].kp_eproc.e_pgid; |
530 |
+ |
#endif |
531 |
+ |
|
532 |
+ |
#ifdef FREEBSD5 |
533 |
+ |
proc_state_ptr->uid = kp_stats[i].ki_ruid; |
534 |
+ |
proc_state_ptr->euid = kp_stats[i].ki_uid; |
535 |
+ |
proc_state_ptr->gid = kp_stats[i].ki_rgid; |
536 |
+ |
proc_state_ptr->egid = kp_stats[i].ki_svgid; |
537 |
+ |
#elif defined(DFBSD) |
538 |
+ |
proc_state_ptr->uid = kp_stats[i].kp_eproc.e_ucred.cr_ruid; |
539 |
+ |
proc_state_ptr->euid = kp_stats[i].kp_eproc.e_ucred.cr_svuid; |
540 |
+ |
proc_state_ptr->gid = kp_stats[i].kp_eproc.e_ucred.cr_rgid; |
541 |
+ |
proc_state_ptr->egid = kp_stats[i].kp_eproc.e_ucred.cr_svgid; |
542 |
+ |
#else |
543 |
+ |
proc_state_ptr->uid = kp_stats[i].kp_eproc.e_pcred.p_ruid; |
544 |
+ |
proc_state_ptr->euid = kp_stats[i].kp_eproc.e_pcred.p_svuid; |
545 |
+ |
proc_state_ptr->gid = kp_stats[i].kp_eproc.e_pcred.p_rgid; |
546 |
+ |
proc_state_ptr->egid = kp_stats[i].kp_eproc.e_pcred.p_svgid; |
547 |
+ |
#endif |
548 |
+ |
|
549 |
+ |
#ifdef FREEBSD5 |
550 |
+ |
proc_state_ptr->proc_size = kp_stats[i].ki_size; |
551 |
+ |
/* This is in pages */ |
552 |
+ |
proc_state_ptr->proc_resident = |
553 |
+ |
kp_stats[i].ki_rssize * getpagesize(); |
554 |
+ |
/* This is in microseconds */ |
555 |
+ |
proc_state_ptr->time_spent = kp_stats[i].ki_runtime / 1000000; |
556 |
+ |
proc_state_ptr->cpu_percent = |
557 |
+ |
((double)kp_stats[i].ki_pctcpu / FSCALE) * 100.0; |
558 |
+ |
proc_state_ptr->nice = kp_stats[i].ki_nice; |
559 |
+ |
#else |
560 |
+ |
proc_state_ptr->proc_size = |
561 |
+ |
kp_stats[i].kp_eproc.e_vm.vm_map.size; |
562 |
+ |
/* This is in pages */ |
563 |
+ |
proc_state_ptr->proc_resident = |
564 |
+ |
kp_stats[i].kp_eproc.e_vm.vm_rssize * getpagesize(); |
565 |
+ |
#if defined(NETBSD) || defined(OPENBSD) |
566 |
+ |
proc_state_ptr->time_spent = |
567 |
+ |
kp_stats[i].kp_proc.p_rtime.tv_sec; |
568 |
+ |
#elif defined(DFBSD) |
569 |
+ |
proc_state_ptr->time_spent = |
570 |
+ |
( kp_stats[i].kp_thread.td_uticks + |
571 |
+ |
kp_stats[i].kp_thread.td_sticks + |
572 |
+ |
kp_stats[i].kp_thread.td_iticks ) / 1000000; |
573 |
+ |
#else |
574 |
+ |
/* This is in microseconds */ |
575 |
+ |
proc_state_ptr->time_spent = |
576 |
+ |
kp_stats[i].kp_proc.p_runtime / 1000000; |
577 |
+ |
#endif |
578 |
+ |
proc_state_ptr->cpu_percent = |
579 |
+ |
((double)kp_stats[i].kp_proc.p_pctcpu / FSCALE) * 100.0; |
580 |
+ |
proc_state_ptr->nice = kp_stats[i].kp_proc.p_nice; |
581 |
+ |
#endif |
582 |
+ |
|
583 |
+ |
#ifdef NETBSD2 |
584 |
+ |
{ |
585 |
+ |
size_t size; |
586 |
+ |
int mib[5]; |
587 |
+ |
|
588 |
+ |
mib[0] = CTL_KERN; |
589 |
+ |
mib[1] = KERN_LWP; |
590 |
+ |
mib[2] = kp_stats[i].kp_proc.p_pid; |
591 |
+ |
mib[3] = sizeof(struct kinfo_lwp); |
592 |
+ |
mib[4] = 0; |
593 |
+ |
|
594 |
+ |
if(sysctl(mib, 5, NULL, &size, NULL, 0) < 0) { |
595 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCTL, "CTL_KERN.KERN_LWP.pid.structsize.0"); |
596 |
+ |
return NULL; |
597 |
+ |
} |
598 |
+ |
|
599 |
+ |
lwps = size / sizeof(struct kinfo_lwp); |
600 |
+ |
mib[4] = lwps; |
601 |
+ |
|
602 |
+ |
kl_stats = sg_malloc(size); |
603 |
+ |
if(kl_stats == NULL) { |
604 |
+ |
return NULL; |
605 |
+ |
} |
606 |
+ |
|
607 |
+ |
if(sysctl(mib, 5, kl_stats, &size, NULL, 0) < 0) { |
608 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCTL, "CTL_KERN.KERN_LWP.pid.structsize.buffersize"); |
609 |
+ |
return NULL; |
610 |
+ |
} |
611 |
+ |
} |
612 |
+ |
|
613 |
+ |
switch(kp_stats[i].kp_proc.p_stat) { |
614 |
+ |
case SIDL: |
615 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
616 |
+ |
break; |
617 |
+ |
case SACTIVE: |
618 |
+ |
{ |
619 |
+ |
int i; |
620 |
+ |
|
621 |
+ |
for(i = 0; i < lwps; i++) { |
622 |
+ |
switch(kl_stats[i].l_stat) { |
623 |
+ |
case LSONPROC: |
624 |
+ |
case LSRUN: |
625 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
626 |
+ |
goto end; |
627 |
+ |
case LSSLEEP: |
628 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
629 |
+ |
goto end; |
630 |
+ |
case LSSTOP: |
631 |
+ |
case LSSUSPENDED: |
632 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
633 |
+ |
goto end; |
634 |
+ |
} |
635 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
636 |
+ |
} |
637 |
+ |
end: ; |
638 |
+ |
} |
639 |
+ |
break; |
640 |
+ |
case SSTOP: |
641 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
642 |
+ |
break; |
643 |
+ |
case SZOMB: |
644 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
645 |
+ |
break; |
646 |
+ |
default: |
647 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
648 |
+ |
break; |
649 |
+ |
} |
650 |
+ |
|
651 |
+ |
free(kl_stats); |
652 |
+ |
#else |
653 |
+ |
#ifdef FREEBSD5 |
654 |
+ |
switch (kp_stats[i].ki_stat) { |
655 |
+ |
#else |
656 |
+ |
switch (kp_stats[i].kp_proc.p_stat) { |
657 |
+ |
#endif |
658 |
+ |
case SIDL: |
659 |
+ |
case SRUN: |
660 |
+ |
#ifdef SONPROC |
661 |
+ |
case SONPROC: /* NetBSD */ |
662 |
+ |
#endif |
663 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
664 |
+ |
break; |
665 |
+ |
case SSLEEP: |
666 |
+ |
#ifdef SWAIT |
667 |
+ |
case SWAIT: /* FreeBSD 5 */ |
668 |
+ |
#endif |
669 |
+ |
#ifdef SLOCK |
670 |
+ |
case SLOCK: /* FreeBSD 5 */ |
671 |
+ |
#endif |
672 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
673 |
+ |
break; |
674 |
+ |
case SSTOP: |
675 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
676 |
+ |
break; |
677 |
+ |
case SZOMB: |
678 |
+ |
#ifdef SDEAD |
679 |
+ |
case SDEAD: /* OpenBSD & NetBSD */ |
680 |
+ |
#endif |
681 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
682 |
+ |
break; |
683 |
+ |
default: |
684 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
685 |
+ |
break; |
686 |
+ |
} |
687 |
+ |
#endif |
688 |
+ |
proc_state_size++; |
689 |
+ |
} |
690 |
+ |
|
691 |
+ |
free(kp_stats); |
692 |
+ |
#endif |
693 |
+ |
|
694 |
+ |
#ifdef HPUX |
695 |
+ |
if ((pagesize = sysconf(_SC_PAGESIZE)) == -1) { |
696 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCONF, "_SC_PAGESIZE"); |
697 |
+ |
return NULL; |
698 |
+ |
} |
699 |
+ |
|
700 |
+ |
while (1) { |
701 |
+ |
num = pstat_getproc(pstat_procinfo, sizeof pstat_procinfo[0], |
702 |
+ |
PROCESS_BATCH, procidx); |
703 |
+ |
if (num == -1) { |
704 |
+ |
sg_set_error_with_errno(SG_ERROR_PSTAT, |
705 |
+ |
"pstat_getproc"); |
706 |
+ |
return NULL; |
707 |
+ |
} else if (num == 0) { |
708 |
+ |
break; |
709 |
+ |
} |
710 |
+ |
|
711 |
+ |
for (i = 0; i < num; i++) { |
712 |
+ |
struct pst_status *pi = &pstat_procinfo[i]; |
713 |
+ |
|
714 |
+ |
if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
715 |
+ |
return NULL; |
716 |
+ |
} |
717 |
+ |
proc_state_ptr = proc_state+proc_state_size; |
718 |
+ |
|
719 |
+ |
proc_state_ptr->pid = pi->pst_pid; |
720 |
+ |
proc_state_ptr->parent = pi->pst_ppid; |
721 |
+ |
proc_state_ptr->pgid = pi->pst_pgrp; |
722 |
+ |
proc_state_ptr->uid = pi->pst_uid; |
723 |
+ |
proc_state_ptr->euid = pi->pst_euid; |
724 |
+ |
proc_state_ptr->gid = pi->pst_gid; |
725 |
+ |
proc_state_ptr->egid = pi->pst_egid; |
726 |
+ |
proc_state_ptr->proc_size = (pi->pst_dsize + pi->pst_tsize + pi->pst_ssize) * pagesize; |
727 |
+ |
proc_state_ptr->proc_resident = pi->pst_rssize * pagesize; |
728 |
+ |
proc_state_ptr->time_spent = pi->pst_time; |
729 |
+ |
proc_state_ptr->cpu_percent = (pi->pst_pctcpu * 100.0) / 0x8000; |
730 |
+ |
proc_state_ptr->nice = pi->pst_nice; |
731 |
+ |
|
732 |
+ |
if (sg_update_string(&proc_state_ptr->process_name, |
733 |
+ |
pi->pst_ucomm) < 0) { |
734 |
+ |
return NULL; |
735 |
+ |
} |
736 |
+ |
if (sg_update_string(&proc_state_ptr->proctitle, |
737 |
+ |
pi->pst_cmd) < 0) { |
738 |
+ |
return NULL; |
739 |
+ |
} |
740 |
+ |
|
741 |
+ |
switch (pi->pst_stat) { |
742 |
+ |
case PS_SLEEP: |
743 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
744 |
+ |
break; |
745 |
+ |
case PS_RUN: |
746 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
747 |
+ |
break; |
748 |
+ |
case PS_STOP: |
749 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
750 |
+ |
break; |
751 |
+ |
case PS_ZOMBIE: |
752 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
753 |
+ |
break; |
754 |
+ |
case PS_IDLE: |
755 |
+ |
case PS_OTHER: |
756 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
757 |
+ |
break; |
758 |
+ |
} |
759 |
+ |
|
760 |
+ |
proc_state_size++; |
761 |
+ |
} |
762 |
+ |
procidx = pstat_procinfo[num - 1].pst_idx + 1; |
763 |
+ |
} |
764 |
+ |
#endif |
765 |
+ |
|
766 |
+ |
#ifdef CYGWIN |
767 |
+ |
sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin"); |
768 |
+ |
return NULL; |
769 |
+ |
#endif |
770 |
+ |
#ifdef WIN32 |
771 |
+ |
/* FIXME The data needed for this is probably do able with the |
772 |
+ |
* "performance registry". Although using this appears to be a black |
773 |
+ |
* art and closely guarded secret. |
774 |
+ |
* This is not directly used in ihost, so not considered a priority */ |
775 |
+ |
sg_set_error(SG_ERROR_UNSUPPORTED, "Win32"); |
776 |
+ |
return NULL; |
777 |
+ |
#endif |
778 |
+ |
|
779 |
+ |
*entries = proc_state_size; |
780 |
+ |
return proc_state; |
781 |
+ |
} |
782 |
+ |
|
783 |
+ |
sg_process_count *sg_get_process_count() { |
784 |
+ |
static sg_process_count process_stat; |
785 |
+ |
#ifndef WIN32 |
786 |
+ |
sg_process_stats *ps; |
787 |
+ |
int ps_size, x; |
788 |
+ |
#else |
789 |
+ |
DWORD aProcesses[1024]; |
790 |
+ |
DWORD cbNeeded; |
791 |
+ |
#endif |
792 |
+ |
|
793 |
+ |
process_stat.sleeping = 0; |
794 |
+ |
process_stat.running = 0; |
795 |
+ |
process_stat.zombie = 0; |
796 |
+ |
process_stat.stopped = 0; |
797 |
+ |
process_stat.total = 0; |
798 |
+ |
|
799 |
+ |
#ifndef WIN32 |
800 |
+ |
ps = sg_get_process_stats(&ps_size); |
801 |
+ |
if (ps == NULL) { |
802 |
+ |
return NULL; |
803 |
+ |
} |
804 |
+ |
|
805 |
+ |
for(x = 0; x < ps_size; x++) { |
806 |
+ |
switch (ps->state) { |
807 |
+ |
case SG_PROCESS_STATE_RUNNING: |
808 |
+ |
process_stat.running++; |
809 |
+ |
break; |
810 |
+ |
case SG_PROCESS_STATE_SLEEPING: |
811 |
+ |
process_stat.sleeping++; |
812 |
+ |
break; |
813 |
+ |
case SG_PROCESS_STATE_STOPPED: |
814 |
+ |
process_stat.stopped++; |
815 |
+ |
break; |
816 |
+ |
case SG_PROCESS_STATE_ZOMBIE: |
817 |
+ |
process_stat.zombie++; |
818 |
+ |
break; |
819 |
+ |
default: |
820 |
+ |
/* currently no mapping for SG_PROCESS_STATE_UNKNOWN in |
821 |
+ |
* sg_process_count */ |
822 |
+ |
break; |
823 |
+ |
} |
824 |
+ |
ps++; |
825 |
+ |
} |
826 |
+ |
|
827 |
+ |
process_stat.total = ps_size; |
828 |
+ |
#else |
829 |
+ |
if (!EnumProcesses(aProcesses, sizeof(aProcesses), &cbNeeded)) |
830 |
+ |
return NULL; |
831 |
+ |
process_stat.total = cbNeeded / sizeof(DWORD); |
832 |
+ |
#endif |
833 |
+ |
|
834 |
|
return &process_stat; |
835 |
|
} |
836 |
+ |
|
837 |
+ |
int sg_process_compare_name(const void *va, const void *vb) { |
838 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
839 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
840 |
+ |
|
841 |
+ |
return strcmp(a->process_name, b->process_name); |
842 |
+ |
} |
843 |
+ |
|
844 |
+ |
int sg_process_compare_pid(const void *va, const void *vb) { |
845 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
846 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
847 |
+ |
|
848 |
+ |
if (a->pid < b->pid) { |
849 |
+ |
return -1; |
850 |
+ |
} else if (a->pid == b->pid) { |
851 |
+ |
return 0; |
852 |
+ |
} else { |
853 |
+ |
return 1; |
854 |
+ |
} |
855 |
+ |
} |
856 |
+ |
|
857 |
+ |
int sg_process_compare_uid(const void *va, const void *vb) { |
858 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
859 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
860 |
+ |
|
861 |
+ |
if (a->uid < b->uid) { |
862 |
+ |
return -1; |
863 |
+ |
} else if (a->uid == b->uid) { |
864 |
+ |
return 0; |
865 |
+ |
} else { |
866 |
+ |
return 1; |
867 |
+ |
} |
868 |
+ |
} |
869 |
+ |
|
870 |
+ |
int sg_process_compare_gid(const void *va, const void *vb) { |
871 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
872 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
873 |
+ |
|
874 |
+ |
if (a->gid < b->gid) { |
875 |
+ |
return -1; |
876 |
+ |
} else if (a->gid == b->gid) { |
877 |
+ |
return 0; |
878 |
+ |
} else { |
879 |
+ |
return 1; |
880 |
+ |
} |
881 |
+ |
} |
882 |
+ |
|
883 |
+ |
int sg_process_compare_size(const void *va, const void *vb) { |
884 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
885 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
886 |
+ |
|
887 |
+ |
if (a->proc_size < b->proc_size) { |
888 |
+ |
return -1; |
889 |
+ |
} else if (a->proc_size == b->proc_size) { |
890 |
+ |
return 0; |
891 |
+ |
} else { |
892 |
+ |
return 1; |
893 |
+ |
} |
894 |
+ |
} |
895 |
+ |
|
896 |
+ |
int sg_process_compare_res(const void *va, const void *vb) { |
897 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
898 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
899 |
+ |
|
900 |
+ |
if (a->proc_resident < b->proc_resident) { |
901 |
+ |
return -1; |
902 |
+ |
} else if (a->proc_resident == b->proc_resident) { |
903 |
+ |
return 0; |
904 |
+ |
} else { |
905 |
+ |
return 1; |
906 |
+ |
} |
907 |
+ |
} |
908 |
+ |
|
909 |
+ |
int sg_process_compare_cpu(const void *va, const void *vb) { |
910 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
911 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
912 |
+ |
|
913 |
+ |
if (a->cpu_percent < b->cpu_percent) { |
914 |
+ |
return -1; |
915 |
+ |
} else if (a->cpu_percent == b->cpu_percent) { |
916 |
+ |
return 0; |
917 |
+ |
} else { |
918 |
+ |
return 1; |
919 |
+ |
} |
920 |
+ |
} |
921 |
+ |
|
922 |
+ |
int sg_process_compare_time(const void *va, const void *vb) { |
923 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
924 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
925 |
+ |
|
926 |
+ |
if (a->time_spent < b->time_spent) { |
927 |
+ |
return -1; |
928 |
+ |
} else if (a->time_spent == b->time_spent) { |
929 |
+ |
return 0; |
930 |
+ |
} else { |
931 |
+ |
return 1; |
932 |
+ |
} |
933 |
+ |
} |
934 |
+ |
|