1 |
tdb |
1.17 |
/* |
2 |
tdb |
1.57 |
* i-scream libstatgrab |
3 |
tdb |
1.8 |
* http://www.i-scream.org |
4 |
tdb |
1.17 |
* Copyright (C) 2000-2004 i-scream |
5 |
pajs |
1.1 |
* |
6 |
tdb |
1.17 |
* This library is free software; you can redistribute it and/or |
7 |
|
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* modify it under the terms of the GNU Lesser General Public |
8 |
|
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* License as published by the Free Software Foundation; either |
9 |
|
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* version 2.1 of the License, or (at your option) any later version. |
10 |
pajs |
1.1 |
* |
11 |
tdb |
1.17 |
* This library is distributed in the hope that it will be useful, |
12 |
pajs |
1.1 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
tdb |
1.17 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 |
|
|
* Lesser General Public License for more details. |
15 |
pajs |
1.1 |
* |
16 |
tdb |
1.17 |
* 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 |
|
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
19 |
|
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* 02111-1307 USA |
20 |
tdb |
1.18 |
* |
21 |
ats |
1.75 |
* $Id: process_stats.c,v 1.74 2004/07/18 21:30:11 ats Exp $ |
22 |
pajs |
1.1 |
*/ |
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 |
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|
28 |
pajs |
1.6 |
#include "statgrab.h" |
29 |
ats |
1.48 |
#include "tools.h" |
30 |
|
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#include "vector.h" |
31 |
pajs |
1.6 |
#if defined(SOLARIS) || defined(LINUX) |
32 |
pajs |
1.1 |
#include <stdio.h> |
33 |
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#include <stdlib.h> |
34 |
pajs |
1.5 |
#include <sys/types.h> |
35 |
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#include <dirent.h> |
36 |
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#include <string.h> |
37 |
pajs |
1.6 |
#endif |
38 |
pajs |
1.1 |
|
39 |
|
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#ifdef SOLARIS |
40 |
|
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#include <procfs.h> |
41 |
|
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#include <limits.h> |
42 |
pajs |
1.5 |
#define PROC_LOCATION "/proc" |
43 |
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#define MAX_FILE_LENGTH PATH_MAX |
44 |
|
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#endif |
45 |
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#ifdef LINUX |
46 |
ats |
1.16 |
#include <limits.h> |
47 |
pajs |
1.25 |
#include <unistd.h> |
48 |
|
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#include <sys/stat.h> |
49 |
|
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#include <fcntl.h> |
50 |
pajs |
1.1 |
#define PROC_LOCATION "/proc" |
51 |
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#define MAX_FILE_LENGTH PATH_MAX |
52 |
|
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#endif |
53 |
ats |
1.13 |
#ifdef ALLBSD |
54 |
tdb |
1.71 |
#include <errno.h> |
55 |
tdb |
1.19 |
#include <stdlib.h> |
56 |
pajs |
1.6 |
#include <sys/param.h> |
57 |
|
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#include <sys/sysctl.h> |
58 |
tdb |
1.22 |
#if defined(FREEBSD) || defined(DFBSD) |
59 |
|
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#include <sys/user.h> |
60 |
|
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#else |
61 |
tdb |
1.19 |
#include <sys/proc.h> |
62 |
ats |
1.13 |
#endif |
63 |
tdb |
1.29 |
#include <string.h> |
64 |
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#include <paths.h> |
65 |
|
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#include <fcntl.h> |
66 |
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#include <limits.h> |
67 |
tdb |
1.41 |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
68 |
tdb |
1.29 |
#include <kvm.h> |
69 |
pajs |
1.6 |
#endif |
70 |
tdb |
1.41 |
#include <unistd.h> |
71 |
tdb |
1.55 |
#ifdef NETBSD2 |
72 |
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#include <sys/lwp.h> |
73 |
|
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#endif |
74 |
tdb |
1.41 |
#endif |
75 |
pajs |
1.1 |
|
76 |
ats |
1.52 |
static void proc_state_init(sg_process_stats *s) { |
77 |
ats |
1.48 |
s->process_name = NULL; |
78 |
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s->proctitle = NULL; |
79 |
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} |
80 |
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81 |
ats |
1.52 |
static void proc_state_destroy(sg_process_stats *s) { |
82 |
ats |
1.48 |
free(s->process_name); |
83 |
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free(s->proctitle); |
84 |
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} |
85 |
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|
86 |
ats |
1.52 |
sg_process_stats *sg_get_process_stats(int *entries){ |
87 |
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VECTOR_DECLARE_STATIC(proc_state, sg_process_stats, 64, |
88 |
tdb |
1.63 |
proc_state_init, proc_state_destroy); |
89 |
ats |
1.48 |
int proc_state_size = 0; |
90 |
ats |
1.52 |
sg_process_stats *proc_state_ptr; |
91 |
tdb |
1.26 |
#ifdef ALLBSD |
92 |
tdb |
1.37 |
int mib[4]; |
93 |
tdb |
1.26 |
size_t size; |
94 |
|
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struct kinfo_proc *kp_stats; |
95 |
tdb |
1.41 |
int procs, i; |
96 |
tdb |
1.45 |
char *proctitle; |
97 |
tdb |
1.41 |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
98 |
tdb |
1.42 |
kvm_t *kvmd; |
99 |
tdb |
1.50 |
char **args, **argsp; |
100 |
|
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int argslen = 0; |
101 |
tdb |
1.41 |
#else |
102 |
tdb |
1.37 |
long buflen; |
103 |
tdb |
1.71 |
char *p, *proctitletmp; |
104 |
tdb |
1.37 |
#endif |
105 |
tdb |
1.55 |
#ifdef NETBSD2 |
106 |
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int lwps; |
107 |
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struct kinfo_lwp *kl_stats; |
108 |
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#endif |
109 |
tdb |
1.26 |
#endif |
110 |
pajs |
1.24 |
#if defined(SOLARIS) || defined(LINUX) |
111 |
tdb |
1.63 |
DIR *proc_dir; |
112 |
|
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struct dirent *dir_entry; |
113 |
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char filename[MAX_FILE_LENGTH]; |
114 |
|
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FILE *f; |
115 |
pajs |
1.24 |
#ifdef SOLARIS |
116 |
pajs |
1.5 |
psinfo_t process_info; |
117 |
pajs |
1.24 |
#endif |
118 |
pajs |
1.25 |
#ifdef LINUX |
119 |
|
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char s; |
120 |
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/* If someone has a executable of 4k filename length, they deserve to get it truncated :) */ |
121 |
|
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char ps_name[4096]; |
122 |
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char *ptr; |
123 |
ats |
1.48 |
VECTOR_DECLARE_STATIC(psargs, char, 128, NULL, NULL); |
124 |
pajs |
1.58 |
unsigned long stime, utime, starttime; |
125 |
pajs |
1.25 |
int x; |
126 |
|
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int fn; |
127 |
ats |
1.48 |
int len; |
128 |
|
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int rc; |
129 |
pajs |
1.58 |
time_t uptime; |
130 |
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#endif |
131 |
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|
132 |
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#ifdef LINUX |
133 |
|
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if ((f=fopen("/proc/uptime", "r")) == NULL) { |
134 |
ats |
1.74 |
sg_set_error_with_errno(SG_ERROR_OPEN, "/proc/uptime"); |
135 |
pajs |
1.58 |
return NULL; |
136 |
|
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} |
137 |
|
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if((fscanf(f,"%lu %*d",&uptime)) != 1){ |
138 |
tdb |
1.65 |
sg_set_error(SG_ERROR_PARSE, NULL); |
139 |
pajs |
1.58 |
return NULL; |
140 |
|
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} |
141 |
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fclose(f); |
142 |
pajs |
1.25 |
#endif |
143 |
pajs |
1.1 |
|
144 |
tdb |
1.63 |
if((proc_dir=opendir(PROC_LOCATION))==NULL){ |
145 |
ats |
1.74 |
sg_set_error_with_errno(SG_ERROR_OPENDIR, PROC_LOCATION); |
146 |
tdb |
1.63 |
return NULL; |
147 |
|
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} |
148 |
pajs |
1.23 |
|
149 |
tdb |
1.63 |
while((dir_entry=readdir(proc_dir))!=NULL){ |
150 |
|
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if(atoi(dir_entry->d_name) == 0) continue; |
151 |
pajs |
1.23 |
|
152 |
pajs |
1.24 |
#ifdef SOLARIS |
153 |
tdb |
1.63 |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/psinfo", dir_entry->d_name); |
154 |
pajs |
1.24 |
#endif |
155 |
pajs |
1.25 |
#ifdef LINUX |
156 |
|
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snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/stat", dir_entry->d_name); |
157 |
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#endif |
158 |
tdb |
1.63 |
if((f=fopen(filename, "r"))==NULL){ |
159 |
|
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/* Open failed.. Process since vanished, or the path was too long. |
160 |
|
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* Ah well, move onwards to the next one */ |
161 |
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continue; |
162 |
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} |
163 |
pajs |
1.24 |
#ifdef SOLARIS |
164 |
tdb |
1.63 |
fread(&process_info, sizeof(psinfo_t), 1, f); |
165 |
pajs |
1.64 |
fclose(f); |
166 |
pajs |
1.25 |
#endif |
167 |
pajs |
1.1 |
|
168 |
ats |
1.48 |
if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
169 |
ats |
1.52 |
return NULL; |
170 |
ats |
1.48 |
} |
171 |
pajs |
1.23 |
proc_state_ptr = proc_state+proc_state_size; |
172 |
ats |
1.48 |
|
173 |
pajs |
1.25 |
#ifdef SOLARIS |
174 |
pajs |
1.23 |
proc_state_ptr->pid = process_info.pr_pid; |
175 |
|
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proc_state_ptr->parent = process_info.pr_ppid; |
176 |
|
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proc_state_ptr->pgid = process_info.pr_pgid; |
177 |
|
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proc_state_ptr->uid = process_info.pr_uid; |
178 |
|
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proc_state_ptr->euid = process_info.pr_euid; |
179 |
|
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proc_state_ptr->gid = process_info.pr_gid; |
180 |
|
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proc_state_ptr->egid = process_info.pr_egid; |
181 |
|
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proc_state_ptr->proc_size = (process_info.pr_size) * 1024; |
182 |
|
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proc_state_ptr->proc_resident = (process_info.pr_rssize) * 1024; |
183 |
|
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proc_state_ptr->time_spent = process_info.pr_time.tv_sec; |
184 |
|
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proc_state_ptr->cpu_percent = (process_info.pr_pctcpu * 100.0) / 0x8000; |
185 |
pajs |
1.64 |
proc_state_ptr->nice = (int)process_info.pr_lwp.pr_nice - 20; |
186 |
ats |
1.60 |
if (sg_update_string(&proc_state_ptr->process_name, |
187 |
tdb |
1.63 |
process_info.pr_fname) < 0) { |
188 |
ats |
1.60 |
return NULL; |
189 |
|
|
} |
190 |
|
|
if (sg_update_string(&proc_state_ptr->proctitle, |
191 |
tdb |
1.63 |
process_info.pr_psargs) < 0) { |
192 |
ats |
1.60 |
return NULL; |
193 |
|
|
} |
194 |
pajs |
1.24 |
|
195 |
ats |
1.75 |
switch (process_info.pr_lwp.pr_state) { |
196 |
|
|
case 1: |
197 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
198 |
|
|
break; |
199 |
|
|
case 2: |
200 |
|
|
case 5: |
201 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
202 |
|
|
break; |
203 |
|
|
case 3: |
204 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
205 |
|
|
break; |
206 |
|
|
case 4: |
207 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
208 |
|
|
break; |
209 |
|
|
} |
210 |
pajs |
1.25 |
#endif |
211 |
|
|
#ifdef LINUX |
212 |
pajs |
1.58 |
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)); |
213 |
|
|
/* +3 becuase man page says "Resident Set Size: number of pages the process has in real memory, minus 3 for administrative purposes." */ |
214 |
|
|
proc_state_ptr->proc_resident = (proc_state_ptr->proc_resident + 3) * getpagesize(); |
215 |
ats |
1.75 |
switch (s) { |
216 |
|
|
case 'S': |
217 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
218 |
|
|
break; |
219 |
|
|
case 'R': |
220 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
221 |
|
|
break; |
222 |
|
|
case 'Z': |
223 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
224 |
|
|
break; |
225 |
|
|
case 'T': |
226 |
|
|
case 'D': |
227 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
228 |
|
|
break; |
229 |
|
|
} |
230 |
pajs |
1.25 |
|
231 |
|
|
/* pa_name[0] should = '(' */ |
232 |
|
|
ptr = strchr(&ps_name[1], ')'); |
233 |
|
|
if(ptr !=NULL) *ptr='\0'; |
234 |
ats |
1.48 |
|
235 |
ats |
1.52 |
if (sg_update_string(&proc_state_ptr->process_name, |
236 |
tdb |
1.63 |
&ps_name[1]) < 0) { |
237 |
ats |
1.52 |
return NULL; |
238 |
ats |
1.48 |
} |
239 |
pajs |
1.25 |
|
240 |
pajs |
1.58 |
/* cpu */ |
241 |
|
|
proc_state_ptr->cpu_percent = (100.0 * (utime + stime)) / ((uptime * 100.0) - starttime); |
242 |
pajs |
1.25 |
|
243 |
tdb |
1.63 |
fclose(f); |
244 |
pajs |
1.62 |
|
245 |
|
|
/* uid / gid */ |
246 |
|
|
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/status", dir_entry->d_name); |
247 |
tdb |
1.63 |
if ((f=fopen(filename, "r")) == NULL) { |
248 |
|
|
/* Open failed.. Process since vanished, or the path was too long. |
249 |
|
|
* Ah well, move onwards to the next one */ |
250 |
|
|
continue; |
251 |
|
|
} |
252 |
pajs |
1.62 |
|
253 |
|
|
if((ptr=sg_f_read_line(f, "Uid:"))==NULL){ |
254 |
|
|
fclose(f); |
255 |
|
|
continue; |
256 |
|
|
} |
257 |
|
|
sscanf(ptr, "Uid:\t%d\t%d\t%*d\t%*d\n", &(proc_state_ptr->uid), &(proc_state_ptr->euid)); |
258 |
|
|
|
259 |
|
|
if((ptr=sg_f_read_line(f, "Gid:"))==NULL){ |
260 |
tdb |
1.63 |
fclose(f); |
261 |
|
|
continue; |
262 |
|
|
} |
263 |
|
|
sscanf(ptr, "Gid:\t%d\t%d\t%*d\t%*d\n", &(proc_state_ptr->gid), &(proc_state_ptr->egid)); |
264 |
pajs |
1.62 |
|
265 |
|
|
fclose(f); |
266 |
ats |
1.48 |
|
267 |
pajs |
1.25 |
/* proctitle */ |
268 |
|
|
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/cmdline", dir_entry->d_name); |
269 |
|
|
|
270 |
tdb |
1.63 |
if((fn=open(filename, O_RDONLY)) == -1){ |
271 |
|
|
/* Open failed.. Process since vanished, or the path was too long. |
272 |
|
|
* Ah well, move onwards to the next one */ |
273 |
|
|
continue; |
274 |
|
|
} |
275 |
ats |
1.48 |
|
276 |
|
|
#define READ_BLOCK_SIZE 128 |
277 |
|
|
len = 0; |
278 |
|
|
do { |
279 |
ats |
1.53 |
if (VECTOR_RESIZE(psargs, len + READ_BLOCK_SIZE) < 0) { |
280 |
ats |
1.52 |
return NULL; |
281 |
ats |
1.48 |
} |
282 |
|
|
rc = read(fn, psargs + len, READ_BLOCK_SIZE); |
283 |
|
|
if (rc > 0) { |
284 |
|
|
len += rc; |
285 |
|
|
} |
286 |
|
|
} while (rc == READ_BLOCK_SIZE); |
287 |
|
|
close(fn); |
288 |
|
|
|
289 |
|
|
if (rc == -1) { |
290 |
|
|
/* Read failed; move on. */ |
291 |
|
|
continue; |
292 |
pajs |
1.25 |
} |
293 |
|
|
|
294 |
ats |
1.48 |
/* Turn \0s into spaces within the command line. */ |
295 |
pajs |
1.25 |
ptr = psargs; |
296 |
ats |
1.48 |
for(x = 0; x < len; x++) { |
297 |
pajs |
1.25 |
if (*ptr == '\0') *ptr = ' '; |
298 |
|
|
ptr++; |
299 |
|
|
} |
300 |
|
|
|
301 |
ats |
1.53 |
if (len == 0) { |
302 |
|
|
/* We want psargs to be NULL. */ |
303 |
|
|
if (VECTOR_RESIZE(psargs, 0) < 0) { |
304 |
|
|
return NULL; |
305 |
|
|
} |
306 |
|
|
} else { |
307 |
|
|
/* Not empty, so append a \0. */ |
308 |
|
|
if (VECTOR_RESIZE(psargs, len + 1) < 0) { |
309 |
|
|
return NULL; |
310 |
|
|
} |
311 |
|
|
psargs[len] = '\0'; |
312 |
|
|
} |
313 |
|
|
|
314 |
|
|
if (sg_update_string(&proc_state_ptr->proctitle, psargs) < 0) { |
315 |
ats |
1.52 |
return NULL; |
316 |
ats |
1.48 |
} |
317 |
pajs |
1.24 |
#endif |
318 |
pajs |
1.23 |
|
319 |
|
|
proc_state_size++; |
320 |
tdb |
1.63 |
} |
321 |
|
|
closedir(proc_dir); |
322 |
tdb |
1.26 |
#endif |
323 |
|
|
|
324 |
|
|
#ifdef ALLBSD |
325 |
tdb |
1.36 |
mib[0] = CTL_KERN; |
326 |
|
|
mib[1] = KERN_PROC; |
327 |
|
|
mib[2] = KERN_PROC_ALL; |
328 |
|
|
|
329 |
|
|
if(sysctl(mib, 3, NULL, &size, NULL, 0) < 0) { |
330 |
ats |
1.74 |
sg_set_error_with_errno(SG_ERROR_SYSCTL, |
331 |
|
|
"CTL_KERN.KERN_PROC.KERN_PROC_ALL"); |
332 |
ats |
1.52 |
return NULL; |
333 |
tdb |
1.36 |
} |
334 |
|
|
|
335 |
|
|
procs = size / sizeof(struct kinfo_proc); |
336 |
|
|
|
337 |
ats |
1.61 |
kp_stats = sg_malloc(size); |
338 |
tdb |
1.36 |
if(kp_stats == NULL) { |
339 |
ats |
1.52 |
return NULL; |
340 |
tdb |
1.36 |
} |
341 |
ats |
1.54 |
memset(kp_stats, 0, size); |
342 |
tdb |
1.36 |
|
343 |
|
|
if(sysctl(mib, 3, kp_stats, &size, NULL, 0) < 0) { |
344 |
ats |
1.74 |
sg_set_error_with_errno(SG_ERROR_SYSCTL, |
345 |
|
|
"CTL_KERN.KERN_PROC.KERN_PROC_ALL"); |
346 |
tdb |
1.36 |
free(kp_stats); |
347 |
ats |
1.52 |
return NULL; |
348 |
tdb |
1.36 |
} |
349 |
tdb |
1.33 |
|
350 |
tdb |
1.37 |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
351 |
ats |
1.52 |
kvmd = sg_get_kvm2(); |
352 |
tdb |
1.33 |
#endif |
353 |
tdb |
1.26 |
|
354 |
|
|
for (i = 0; i < procs; i++) { |
355 |
ats |
1.48 |
const char *name; |
356 |
ats |
1.54 |
|
357 |
tdb |
1.55 |
#ifdef FREEBSD5 |
358 |
ats |
1.54 |
if (kp_stats[i].ki_stat == 0) { |
359 |
tdb |
1.55 |
#else |
360 |
|
|
if (kp_stats[i].kp_proc.p_stat == 0) { |
361 |
|
|
#endif |
362 |
ats |
1.54 |
/* FreeBSD 5 deliberately overallocates the array that |
363 |
|
|
* the sysctl returns, so we'll get a few junk |
364 |
|
|
* processes on the end that we have to ignore. (Search |
365 |
|
|
* for "overestimate by 5 procs" in |
366 |
|
|
* src/sys/kern/kern_proc.c for more details.) */ |
367 |
|
|
continue; |
368 |
|
|
} |
369 |
ats |
1.48 |
|
370 |
|
|
if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
371 |
ats |
1.52 |
return NULL; |
372 |
tdb |
1.29 |
} |
373 |
tdb |
1.26 |
proc_state_ptr = proc_state+proc_state_size; |
374 |
tdb |
1.30 |
|
375 |
|
|
#ifdef FREEBSD5 |
376 |
ats |
1.48 |
name = kp_stats[i].ki_comm; |
377 |
tdb |
1.35 |
#elif defined(DFBSD) |
378 |
ats |
1.48 |
name = kp_stats[i].kp_thread.td_comm; |
379 |
tdb |
1.30 |
#else |
380 |
ats |
1.48 |
name = kp_stats[i].kp_proc.p_comm; |
381 |
tdb |
1.30 |
#endif |
382 |
ats |
1.53 |
if (sg_update_string(&proc_state_ptr->process_name, name) < 0) { |
383 |
ats |
1.52 |
return NULL; |
384 |
ats |
1.48 |
} |
385 |
tdb |
1.29 |
|
386 |
tdb |
1.37 |
#if defined(FREEBSD5) || defined(NETBSD) || defined(OPENBSD) |
387 |
|
|
|
388 |
|
|
#ifdef FREEBSD5 |
389 |
|
|
mib[2] = KERN_PROC_ARGS; |
390 |
|
|
mib[3] = kp_stats[i].ki_pid; |
391 |
|
|
#else |
392 |
|
|
mib[1] = KERN_PROC_ARGS; |
393 |
|
|
mib[2] = kp_stats[i].kp_proc.p_pid; |
394 |
|
|
mib[3] = KERN_PROC_ARGV; |
395 |
|
|
#endif |
396 |
|
|
|
397 |
ats |
1.48 |
free(proc_state_ptr->proctitle); |
398 |
tdb |
1.71 |
proc_state_ptr->proctitle = NULL; |
399 |
|
|
|
400 |
|
|
/* Starting size - we'll double this straight away */ |
401 |
|
|
#define PROCTITLE_START_SIZE 64 |
402 |
|
|
buflen = PROCTITLE_START_SIZE; |
403 |
|
|
size = buflen; |
404 |
|
|
proctitle = NULL; |
405 |
|
|
|
406 |
|
|
do { |
407 |
|
|
if(size >= buflen) { |
408 |
|
|
buflen *= 2; |
409 |
|
|
size = buflen; |
410 |
|
|
proctitletmp = sg_realloc(proctitle, buflen); |
411 |
|
|
if(proctitletmp == NULL) { |
412 |
|
|
free(proctitle); |
413 |
|
|
proctitle = NULL; |
414 |
|
|
proc_state_ptr->proctitle = NULL; |
415 |
|
|
size = 0; |
416 |
|
|
break; |
417 |
|
|
} |
418 |
|
|
proctitle = proctitletmp; |
419 |
|
|
bzero(proctitle, buflen); |
420 |
|
|
} |
421 |
|
|
|
422 |
|
|
if(sysctl(mib, 4, proctitle, &size, NULL, 0) < 0) { |
423 |
|
|
free(proctitle); |
424 |
|
|
proctitle = NULL; |
425 |
|
|
proc_state_ptr->proctitle = NULL; |
426 |
|
|
size = 0; |
427 |
|
|
break; |
428 |
|
|
} |
429 |
|
|
} while(size >= buflen); |
430 |
|
|
|
431 |
|
|
if(size > 0) { |
432 |
ats |
1.61 |
proc_state_ptr->proctitle = sg_malloc(size+1); |
433 |
tdb |
1.37 |
if(proc_state_ptr->proctitle == NULL) { |
434 |
ats |
1.52 |
return NULL; |
435 |
tdb |
1.29 |
} |
436 |
tdb |
1.37 |
p = proctitle; |
437 |
ats |
1.72 |
#ifdef OPENBSD |
438 |
|
|
/* On OpenBSD, this value has the argv pointers (which |
439 |
|
|
* are terminated by a NULL) at the front, so we have |
440 |
|
|
* to skip over them to get to the strings. */ |
441 |
|
|
while (*(char ***)p != NULL) { |
442 |
|
|
p += sizeof(char **); |
443 |
|
|
} |
444 |
|
|
p += sizeof(char **); |
445 |
|
|
#endif |
446 |
ats |
1.49 |
proc_state_ptr->proctitle[0] = '\0'; |
447 |
tdb |
1.37 |
do { |
448 |
ats |
1.52 |
sg_strlcat(proc_state_ptr->proctitle, p, size+1); |
449 |
|
|
sg_strlcat(proc_state_ptr->proctitle, " ", size+1); |
450 |
tdb |
1.37 |
p += strlen(p) + 1; |
451 |
|
|
} while (p < proctitle + size); |
452 |
|
|
free(proctitle); |
453 |
tdb |
1.71 |
proctitle = NULL; |
454 |
tdb |
1.45 |
/* remove trailing space */ |
455 |
|
|
proc_state_ptr->proctitle[strlen(proc_state_ptr->proctitle)-1] = '\0'; |
456 |
tdb |
1.37 |
} |
457 |
|
|
else { |
458 |
tdb |
1.71 |
if(proctitle != NULL) { |
459 |
|
|
free(proctitle); |
460 |
|
|
proctitle = NULL; |
461 |
|
|
} |
462 |
tdb |
1.37 |
proc_state_ptr->proctitle = NULL; |
463 |
|
|
} |
464 |
|
|
#else |
465 |
ats |
1.48 |
free(proc_state_ptr->proctitle); |
466 |
tdb |
1.71 |
proc_state_ptr->proctitle = NULL; |
467 |
tdb |
1.37 |
if(kvmd != NULL) { |
468 |
|
|
args = kvm_getargv(kvmd, &(kp_stats[i]), 0); |
469 |
|
|
if(args != NULL) { |
470 |
tdb |
1.50 |
argsp = args; |
471 |
|
|
while(*argsp != NULL) { |
472 |
tdb |
1.51 |
argslen += strlen(*argsp) + 1; |
473 |
|
|
argsp++; |
474 |
tdb |
1.50 |
} |
475 |
ats |
1.61 |
proctitle = sg_malloc(argslen + 1); |
476 |
tdb |
1.50 |
proctitle[0] = '\0'; |
477 |
tdb |
1.37 |
if(proctitle == NULL) { |
478 |
ats |
1.52 |
return NULL; |
479 |
tdb |
1.37 |
} |
480 |
|
|
while(*args != NULL) { |
481 |
ats |
1.52 |
sg_strlcat(proctitle, *args, argslen + 1); |
482 |
|
|
sg_strlcat(proctitle, " ", argslen + 1); |
483 |
tdb |
1.37 |
args++; |
484 |
tdb |
1.29 |
} |
485 |
tdb |
1.37 |
/* remove trailing space */ |
486 |
tdb |
1.45 |
proctitle[strlen(proctitle)-1] = '\0'; |
487 |
tdb |
1.37 |
proc_state_ptr->proctitle = proctitle; |
488 |
|
|
} |
489 |
|
|
else { |
490 |
|
|
proc_state_ptr->proctitle = NULL; |
491 |
tdb |
1.29 |
} |
492 |
|
|
} |
493 |
|
|
else { |
494 |
tdb |
1.37 |
proc_state_ptr->proctitle = NULL; |
495 |
tdb |
1.29 |
} |
496 |
tdb |
1.37 |
#endif |
497 |
tdb |
1.26 |
|
498 |
tdb |
1.30 |
#ifdef FREEBSD5 |
499 |
tdb |
1.26 |
proc_state_ptr->pid = kp_stats[i].ki_pid; |
500 |
|
|
proc_state_ptr->parent = kp_stats[i].ki_ppid; |
501 |
|
|
proc_state_ptr->pgid = kp_stats[i].ki_pgid; |
502 |
tdb |
1.30 |
#else |
503 |
|
|
proc_state_ptr->pid = kp_stats[i].kp_proc.p_pid; |
504 |
|
|
proc_state_ptr->parent = kp_stats[i].kp_eproc.e_ppid; |
505 |
|
|
proc_state_ptr->pgid = kp_stats[i].kp_eproc.e_pgid; |
506 |
|
|
#endif |
507 |
tdb |
1.26 |
|
508 |
tdb |
1.30 |
#ifdef FREEBSD5 |
509 |
tdb |
1.26 |
proc_state_ptr->uid = kp_stats[i].ki_ruid; |
510 |
|
|
proc_state_ptr->euid = kp_stats[i].ki_uid; |
511 |
|
|
proc_state_ptr->gid = kp_stats[i].ki_rgid; |
512 |
|
|
proc_state_ptr->egid = kp_stats[i].ki_svgid; |
513 |
tdb |
1.35 |
#elif defined(DFBSD) |
514 |
|
|
proc_state_ptr->uid = kp_stats[i].kp_eproc.e_ucred.cr_ruid; |
515 |
|
|
proc_state_ptr->euid = kp_stats[i].kp_eproc.e_ucred.cr_svuid; |
516 |
|
|
proc_state_ptr->gid = kp_stats[i].kp_eproc.e_ucred.cr_rgid; |
517 |
|
|
proc_state_ptr->egid = kp_stats[i].kp_eproc.e_ucred.cr_svgid; |
518 |
tdb |
1.30 |
#else |
519 |
|
|
proc_state_ptr->uid = kp_stats[i].kp_eproc.e_pcred.p_ruid; |
520 |
|
|
proc_state_ptr->euid = kp_stats[i].kp_eproc.e_pcred.p_svuid; |
521 |
|
|
proc_state_ptr->gid = kp_stats[i].kp_eproc.e_pcred.p_rgid; |
522 |
|
|
proc_state_ptr->egid = kp_stats[i].kp_eproc.e_pcred.p_svgid; |
523 |
|
|
#endif |
524 |
tdb |
1.26 |
|
525 |
tdb |
1.30 |
#ifdef FREEBSD5 |
526 |
tdb |
1.26 |
proc_state_ptr->proc_size = kp_stats[i].ki_size; |
527 |
|
|
/* This is in pages */ |
528 |
tdb |
1.30 |
proc_state_ptr->proc_resident = |
529 |
|
|
kp_stats[i].ki_rssize * getpagesize(); |
530 |
tdb |
1.28 |
/* This is in microseconds */ |
531 |
tdb |
1.26 |
proc_state_ptr->time_spent = kp_stats[i].ki_runtime / 1000000; |
532 |
tdb |
1.30 |
proc_state_ptr->cpu_percent = |
533 |
|
|
((double)kp_stats[i].ki_pctcpu / FSCALE) * 100.0; |
534 |
tdb |
1.26 |
proc_state_ptr->nice = kp_stats[i].ki_nice; |
535 |
tdb |
1.30 |
#else |
536 |
|
|
proc_state_ptr->proc_size = |
537 |
|
|
kp_stats[i].kp_eproc.e_vm.vm_map.size; |
538 |
|
|
/* This is in pages */ |
539 |
|
|
proc_state_ptr->proc_resident = |
540 |
|
|
kp_stats[i].kp_eproc.e_vm.vm_rssize * getpagesize(); |
541 |
tdb |
1.34 |
#if defined(NETBSD) || defined(OPENBSD) |
542 |
tdb |
1.33 |
proc_state_ptr->time_spent = |
543 |
|
|
kp_stats[i].kp_proc.p_rtime.tv_sec; |
544 |
tdb |
1.35 |
#elif defined(DFBSD) |
545 |
|
|
proc_state_ptr->time_spent = |
546 |
|
|
( kp_stats[i].kp_thread.td_uticks + |
547 |
|
|
kp_stats[i].kp_thread.td_sticks + |
548 |
|
|
kp_stats[i].kp_thread.td_iticks ) / 1000000; |
549 |
tdb |
1.33 |
#else |
550 |
tdb |
1.36 |
/* This is in microseconds */ |
551 |
tdb |
1.30 |
proc_state_ptr->time_spent = |
552 |
|
|
kp_stats[i].kp_proc.p_runtime / 1000000; |
553 |
tdb |
1.33 |
#endif |
554 |
tdb |
1.30 |
proc_state_ptr->cpu_percent = |
555 |
|
|
((double)kp_stats[i].kp_proc.p_pctcpu / FSCALE) * 100.0; |
556 |
|
|
proc_state_ptr->nice = kp_stats[i].kp_proc.p_nice; |
557 |
|
|
#endif |
558 |
tdb |
1.26 |
|
559 |
tdb |
1.55 |
#ifdef NETBSD2 |
560 |
|
|
{ |
561 |
|
|
size_t size; |
562 |
|
|
int mib[5]; |
563 |
|
|
|
564 |
|
|
mib[0] = CTL_KERN; |
565 |
|
|
mib[1] = KERN_LWP; |
566 |
|
|
mib[2] = kp_stats[i].kp_proc.p_pid; |
567 |
|
|
mib[3] = sizeof(struct kinfo_lwp); |
568 |
|
|
mib[4] = 0; |
569 |
|
|
|
570 |
|
|
if(sysctl(mib, 5, NULL, &size, NULL, 0) < 0) { |
571 |
ats |
1.74 |
sg_set_error_with_errno(SG_ERROR_SYSCTL, "CTL_KERN.KERN_LWP.pid.structsize.0"); |
572 |
tdb |
1.55 |
return NULL; |
573 |
|
|
} |
574 |
|
|
|
575 |
|
|
lwps = size / sizeof(struct kinfo_lwp); |
576 |
|
|
mib[4] = lwps; |
577 |
|
|
|
578 |
ats |
1.61 |
kl_stats = sg_malloc(size); |
579 |
tdb |
1.55 |
if(kl_stats == NULL) { |
580 |
|
|
return NULL; |
581 |
|
|
} |
582 |
|
|
|
583 |
|
|
if(sysctl(mib, 5, kl_stats, &size, NULL, 0) < 0) { |
584 |
ats |
1.74 |
sg_set_error_with_errno(SG_ERROR_SYSCTL, "CTL_KERN.KERN_LWP.pid.structsize.buffersize"); |
585 |
tdb |
1.55 |
return NULL; |
586 |
|
|
} |
587 |
|
|
} |
588 |
|
|
|
589 |
|
|
switch(kp_stats[i].kp_proc.p_stat) { |
590 |
|
|
case SIDL: |
591 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
592 |
|
|
break; |
593 |
|
|
case SACTIVE: |
594 |
|
|
{ |
595 |
|
|
int i; |
596 |
|
|
|
597 |
|
|
for(i = 0; i < lwps; i++) { |
598 |
|
|
switch(kl_stats[i].l_stat) { |
599 |
|
|
case LSONPROC: |
600 |
|
|
case LSRUN: |
601 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
602 |
|
|
goto end; |
603 |
|
|
case LSSLEEP: |
604 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
605 |
|
|
goto end; |
606 |
|
|
case LSSTOP: |
607 |
|
|
case LSSUSPENDED: |
608 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
609 |
|
|
goto end; |
610 |
|
|
} |
611 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
612 |
|
|
} |
613 |
|
|
end: ; |
614 |
|
|
} |
615 |
|
|
break; |
616 |
|
|
case SSTOP: |
617 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
618 |
|
|
break; |
619 |
|
|
case SZOMB: |
620 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
621 |
|
|
break; |
622 |
|
|
default: |
623 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
624 |
|
|
break; |
625 |
|
|
} |
626 |
tdb |
1.73 |
|
627 |
|
|
free(kl_stats); |
628 |
tdb |
1.55 |
#else |
629 |
tdb |
1.30 |
#ifdef FREEBSD5 |
630 |
tdb |
1.26 |
switch (kp_stats[i].ki_stat) { |
631 |
tdb |
1.30 |
#else |
632 |
|
|
switch (kp_stats[i].kp_proc.p_stat) { |
633 |
|
|
#endif |
634 |
tdb |
1.26 |
case SIDL: |
635 |
|
|
case SRUN: |
636 |
|
|
#ifdef SONPROC |
637 |
|
|
case SONPROC: /* NetBSD */ |
638 |
|
|
#endif |
639 |
ats |
1.52 |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
640 |
tdb |
1.26 |
break; |
641 |
|
|
case SSLEEP: |
642 |
|
|
#ifdef SWAIT |
643 |
|
|
case SWAIT: /* FreeBSD 5 */ |
644 |
|
|
#endif |
645 |
|
|
#ifdef SLOCK |
646 |
|
|
case SLOCK: /* FreeBSD 5 */ |
647 |
|
|
#endif |
648 |
ats |
1.52 |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
649 |
tdb |
1.26 |
break; |
650 |
|
|
case SSTOP: |
651 |
ats |
1.52 |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
652 |
tdb |
1.26 |
break; |
653 |
|
|
case SZOMB: |
654 |
|
|
#ifdef SDEAD |
655 |
|
|
case SDEAD: /* OpenBSD & NetBSD */ |
656 |
|
|
#endif |
657 |
ats |
1.52 |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
658 |
tdb |
1.31 |
break; |
659 |
|
|
default: |
660 |
ats |
1.52 |
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
661 |
tdb |
1.26 |
break; |
662 |
|
|
} |
663 |
tdb |
1.55 |
#endif |
664 |
tdb |
1.26 |
proc_state_size++; |
665 |
|
|
} |
666 |
|
|
|
667 |
|
|
free(kp_stats); |
668 |
tdb |
1.47 |
#endif |
669 |
|
|
|
670 |
|
|
#ifdef CYGWIN |
671 |
tdb |
1.65 |
sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin"); |
672 |
ats |
1.52 |
return NULL; |
673 |
tdb |
1.26 |
#endif |
674 |
|
|
|
675 |
ats |
1.52 |
*entries = proc_state_size; |
676 |
|
|
return proc_state; |
677 |
tdb |
1.27 |
} |
678 |
|
|
|
679 |
ats |
1.52 |
sg_process_count *sg_get_process_count() { |
680 |
|
|
static sg_process_count process_stat; |
681 |
|
|
sg_process_stats *ps; |
682 |
tdb |
1.27 |
int ps_size, x; |
683 |
|
|
|
684 |
tdb |
1.30 |
process_stat.sleeping = 0; |
685 |
|
|
process_stat.running = 0; |
686 |
|
|
process_stat.zombie = 0; |
687 |
|
|
process_stat.stopped = 0; |
688 |
|
|
process_stat.total = 0; |
689 |
tdb |
1.27 |
|
690 |
ats |
1.52 |
ps = sg_get_process_stats(&ps_size); |
691 |
|
|
if (ps == NULL) { |
692 |
tdb |
1.32 |
return NULL; |
693 |
|
|
} |
694 |
tdb |
1.27 |
|
695 |
|
|
for(x = 0; x < ps_size; x++) { |
696 |
|
|
switch (ps->state) { |
697 |
ats |
1.52 |
case SG_PROCESS_STATE_RUNNING: |
698 |
tdb |
1.27 |
process_stat.running++; |
699 |
|
|
break; |
700 |
ats |
1.52 |
case SG_PROCESS_STATE_SLEEPING: |
701 |
tdb |
1.27 |
process_stat.sleeping++; |
702 |
|
|
break; |
703 |
ats |
1.52 |
case SG_PROCESS_STATE_STOPPED: |
704 |
tdb |
1.27 |
process_stat.stopped++; |
705 |
|
|
break; |
706 |
ats |
1.52 |
case SG_PROCESS_STATE_ZOMBIE: |
707 |
tdb |
1.27 |
process_stat.zombie++; |
708 |
ats |
1.40 |
break; |
709 |
|
|
default: |
710 |
ats |
1.52 |
/* currently no mapping for SG_PROCESS_STATE_UNKNOWN in |
711 |
|
|
* sg_process_count */ |
712 |
tdb |
1.27 |
break; |
713 |
|
|
} |
714 |
|
|
ps++; |
715 |
|
|
} |
716 |
|
|
|
717 |
|
|
process_stat.total = ps_size; |
718 |
|
|
|
719 |
|
|
return &process_stat; |
720 |
ats |
1.70 |
} |
721 |
|
|
|
722 |
|
|
int sg_process_compare_name(const void *va, const void *vb) { |
723 |
|
|
const sg_process_stats *a = (sg_process_stats *)va; |
724 |
|
|
const sg_process_stats *b = (sg_process_stats *)vb; |
725 |
|
|
|
726 |
|
|
return strcmp(a->process_name, b->process_name); |
727 |
pajs |
1.66 |
} |
728 |
|
|
|
729 |
pajs |
1.67 |
int sg_process_compare_pid(const void *va, const void *vb) { |
730 |
pajs |
1.66 |
const sg_process_stats *a = (sg_process_stats *)va; |
731 |
|
|
const sg_process_stats *b = (sg_process_stats *)vb; |
732 |
|
|
|
733 |
|
|
if (a->pid < b->pid) { |
734 |
|
|
return -1; |
735 |
|
|
} else if (a->pid == b->pid) { |
736 |
|
|
return 0; |
737 |
|
|
} else { |
738 |
|
|
return 1; |
739 |
|
|
} |
740 |
|
|
} |
741 |
|
|
|
742 |
pajs |
1.67 |
int sg_process_compare_uid(const void *va, const void *vb) { |
743 |
pajs |
1.66 |
const sg_process_stats *a = (sg_process_stats *)va; |
744 |
|
|
const sg_process_stats *b = (sg_process_stats *)vb; |
745 |
|
|
|
746 |
|
|
if (a->uid < b->uid) { |
747 |
|
|
return -1; |
748 |
|
|
} else if (a->uid == b->uid) { |
749 |
|
|
return 0; |
750 |
|
|
} else { |
751 |
|
|
return 1; |
752 |
|
|
} |
753 |
|
|
} |
754 |
|
|
|
755 |
pajs |
1.67 |
int sg_process_compare_gid(const void *va, const void *vb) { |
756 |
pajs |
1.66 |
const sg_process_stats *a = (sg_process_stats *)va; |
757 |
|
|
const sg_process_stats *b = (sg_process_stats *)vb; |
758 |
|
|
|
759 |
|
|
if (a->gid < b->gid) { |
760 |
|
|
return -1; |
761 |
|
|
} else if (a->gid == b->gid) { |
762 |
|
|
return 0; |
763 |
|
|
} else { |
764 |
|
|
return 1; |
765 |
|
|
} |
766 |
|
|
} |
767 |
|
|
|
768 |
pajs |
1.67 |
int sg_process_compare_size(const void *va, const void *vb) { |
769 |
pajs |
1.66 |
const sg_process_stats *a = (sg_process_stats *)va; |
770 |
|
|
const sg_process_stats *b = (sg_process_stats *)vb; |
771 |
|
|
|
772 |
|
|
if (a->proc_size < b->proc_size) { |
773 |
|
|
return -1; |
774 |
|
|
} else if (a->proc_size == b->proc_size) { |
775 |
|
|
return 0; |
776 |
|
|
} else { |
777 |
|
|
return 1; |
778 |
|
|
} |
779 |
|
|
} |
780 |
|
|
|
781 |
pajs |
1.67 |
int sg_process_compare_res(const void *va, const void *vb) { |
782 |
pajs |
1.66 |
const sg_process_stats *a = (sg_process_stats *)va; |
783 |
|
|
const sg_process_stats *b = (sg_process_stats *)vb; |
784 |
|
|
|
785 |
|
|
if (a->proc_resident < b->proc_resident) { |
786 |
|
|
return -1; |
787 |
|
|
} else if (a->proc_resident == b->proc_resident) { |
788 |
|
|
return 0; |
789 |
|
|
} else { |
790 |
|
|
return 1; |
791 |
|
|
} |
792 |
|
|
} |
793 |
|
|
|
794 |
pajs |
1.67 |
int sg_process_compare_cpu(const void *va, const void *vb) { |
795 |
pajs |
1.66 |
const sg_process_stats *a = (sg_process_stats *)va; |
796 |
|
|
const sg_process_stats *b = (sg_process_stats *)vb; |
797 |
|
|
|
798 |
|
|
if (a->cpu_percent < b->cpu_percent) { |
799 |
|
|
return -1; |
800 |
|
|
} else if (a->cpu_percent == b->cpu_percent) { |
801 |
|
|
return 0; |
802 |
|
|
} else { |
803 |
|
|
return 1; |
804 |
|
|
} |
805 |
|
|
} |
806 |
|
|
|
807 |
pajs |
1.67 |
int sg_process_compare_time(const void *va, const void *vb) { |
808 |
pajs |
1.66 |
const sg_process_stats *a = (sg_process_stats *)va; |
809 |
|
|
const sg_process_stats *b = (sg_process_stats *)vb; |
810 |
|
|
|
811 |
|
|
if (a->time_spent < b->time_spent) { |
812 |
|
|
return -1; |
813 |
|
|
} else if (a->time_spent == b->time_spent) { |
814 |
|
|
return 0; |
815 |
|
|
} else { |
816 |
|
|
return 1; |
817 |
|
|
} |
818 |
|
|
} |
819 |
|
|
|