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 |
|
|
* 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 |
1.80 |
* $Id: process_stats.c,v 1.79 2004/11/06 23:54:12 tdb 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 |
ats |
1.80 |
#endif |
37 |
pajs |
1.5 |
#include <string.h> |
38 |
pajs |
1.1 |
|
39 |
|
|
#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 |
|
|
#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 |
tdb |
1.76 |
#ifdef HPUX |
76 |
|
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#include <sys/param.h> |
77 |
|
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#include <sys/pstat.h> |
78 |
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#include <unistd.h> |
79 |
ats |
1.77 |
#define PROCESS_BATCH 30 |
80 |
tdb |
1.76 |
#endif |
81 |
pajs |
1.1 |
|
82 |
ats |
1.52 |
static void proc_state_init(sg_process_stats *s) { |
83 |
ats |
1.48 |
s->process_name = NULL; |
84 |
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s->proctitle = NULL; |
85 |
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} |
86 |
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|
87 |
ats |
1.52 |
static void proc_state_destroy(sg_process_stats *s) { |
88 |
ats |
1.48 |
free(s->process_name); |
89 |
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free(s->proctitle); |
90 |
|
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} |
91 |
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|
92 |
ats |
1.52 |
sg_process_stats *sg_get_process_stats(int *entries){ |
93 |
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VECTOR_DECLARE_STATIC(proc_state, sg_process_stats, 64, |
94 |
tdb |
1.63 |
proc_state_init, proc_state_destroy); |
95 |
ats |
1.48 |
int proc_state_size = 0; |
96 |
ats |
1.52 |
sg_process_stats *proc_state_ptr; |
97 |
tdb |
1.76 |
#ifdef HPUX |
98 |
ats |
1.77 |
struct pst_status pstat_procinfo[PROCESS_BATCH]; |
99 |
tdb |
1.76 |
long procidx = 0; |
100 |
ats |
1.77 |
long long pagesize; |
101 |
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int num, i; |
102 |
tdb |
1.76 |
#endif |
103 |
tdb |
1.26 |
#ifdef ALLBSD |
104 |
tdb |
1.37 |
int mib[4]; |
105 |
tdb |
1.26 |
size_t size; |
106 |
|
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struct kinfo_proc *kp_stats; |
107 |
tdb |
1.41 |
int procs, i; |
108 |
tdb |
1.45 |
char *proctitle; |
109 |
tdb |
1.41 |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
110 |
tdb |
1.42 |
kvm_t *kvmd; |
111 |
tdb |
1.50 |
char **args, **argsp; |
112 |
|
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int argslen = 0; |
113 |
tdb |
1.41 |
#else |
114 |
tdb |
1.37 |
long buflen; |
115 |
tdb |
1.71 |
char *p, *proctitletmp; |
116 |
tdb |
1.37 |
#endif |
117 |
tdb |
1.55 |
#ifdef NETBSD2 |
118 |
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int lwps; |
119 |
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struct kinfo_lwp *kl_stats; |
120 |
|
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#endif |
121 |
tdb |
1.26 |
#endif |
122 |
pajs |
1.24 |
#if defined(SOLARIS) || defined(LINUX) |
123 |
tdb |
1.63 |
DIR *proc_dir; |
124 |
|
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struct dirent *dir_entry; |
125 |
|
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char filename[MAX_FILE_LENGTH]; |
126 |
|
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FILE *f; |
127 |
pajs |
1.24 |
#ifdef SOLARIS |
128 |
pajs |
1.5 |
psinfo_t process_info; |
129 |
pajs |
1.24 |
#endif |
130 |
pajs |
1.25 |
#ifdef LINUX |
131 |
|
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char s; |
132 |
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/* If someone has a executable of 4k filename length, they deserve to get it truncated :) */ |
133 |
|
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char ps_name[4096]; |
134 |
|
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char *ptr; |
135 |
ats |
1.48 |
VECTOR_DECLARE_STATIC(psargs, char, 128, NULL, NULL); |
136 |
pajs |
1.58 |
unsigned long stime, utime, starttime; |
137 |
pajs |
1.25 |
int x; |
138 |
|
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int fn; |
139 |
ats |
1.48 |
int len; |
140 |
|
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int rc; |
141 |
pajs |
1.58 |
time_t uptime; |
142 |
|
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#endif |
143 |
|
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|
144 |
|
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#ifdef LINUX |
145 |
|
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if ((f=fopen("/proc/uptime", "r")) == NULL) { |
146 |
ats |
1.74 |
sg_set_error_with_errno(SG_ERROR_OPEN, "/proc/uptime"); |
147 |
pajs |
1.58 |
return NULL; |
148 |
|
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} |
149 |
|
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if((fscanf(f,"%lu %*d",&uptime)) != 1){ |
150 |
tdb |
1.65 |
sg_set_error(SG_ERROR_PARSE, NULL); |
151 |
pajs |
1.58 |
return NULL; |
152 |
|
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} |
153 |
|
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fclose(f); |
154 |
pajs |
1.25 |
#endif |
155 |
pajs |
1.1 |
|
156 |
tdb |
1.63 |
if((proc_dir=opendir(PROC_LOCATION))==NULL){ |
157 |
ats |
1.74 |
sg_set_error_with_errno(SG_ERROR_OPENDIR, PROC_LOCATION); |
158 |
tdb |
1.63 |
return NULL; |
159 |
|
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} |
160 |
pajs |
1.23 |
|
161 |
tdb |
1.63 |
while((dir_entry=readdir(proc_dir))!=NULL){ |
162 |
|
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if(atoi(dir_entry->d_name) == 0) continue; |
163 |
pajs |
1.23 |
|
164 |
pajs |
1.24 |
#ifdef SOLARIS |
165 |
tdb |
1.63 |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/psinfo", dir_entry->d_name); |
166 |
pajs |
1.24 |
#endif |
167 |
pajs |
1.25 |
#ifdef LINUX |
168 |
|
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snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/stat", dir_entry->d_name); |
169 |
|
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#endif |
170 |
tdb |
1.63 |
if((f=fopen(filename, "r"))==NULL){ |
171 |
|
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/* Open failed.. Process since vanished, or the path was too long. |
172 |
|
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* Ah well, move onwards to the next one */ |
173 |
|
|
continue; |
174 |
|
|
} |
175 |
pajs |
1.24 |
#ifdef SOLARIS |
176 |
tdb |
1.63 |
fread(&process_info, sizeof(psinfo_t), 1, f); |
177 |
pajs |
1.64 |
fclose(f); |
178 |
pajs |
1.25 |
#endif |
179 |
pajs |
1.1 |
|
180 |
ats |
1.48 |
if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
181 |
ats |
1.52 |
return NULL; |
182 |
ats |
1.48 |
} |
183 |
pajs |
1.23 |
proc_state_ptr = proc_state+proc_state_size; |
184 |
ats |
1.48 |
|
185 |
pajs |
1.25 |
#ifdef SOLARIS |
186 |
pajs |
1.23 |
proc_state_ptr->pid = process_info.pr_pid; |
187 |
|
|
proc_state_ptr->parent = process_info.pr_ppid; |
188 |
|
|
proc_state_ptr->pgid = process_info.pr_pgid; |
189 |
|
|
proc_state_ptr->uid = process_info.pr_uid; |
190 |
|
|
proc_state_ptr->euid = process_info.pr_euid; |
191 |
|
|
proc_state_ptr->gid = process_info.pr_gid; |
192 |
|
|
proc_state_ptr->egid = process_info.pr_egid; |
193 |
|
|
proc_state_ptr->proc_size = (process_info.pr_size) * 1024; |
194 |
|
|
proc_state_ptr->proc_resident = (process_info.pr_rssize) * 1024; |
195 |
|
|
proc_state_ptr->time_spent = process_info.pr_time.tv_sec; |
196 |
|
|
proc_state_ptr->cpu_percent = (process_info.pr_pctcpu * 100.0) / 0x8000; |
197 |
pajs |
1.64 |
proc_state_ptr->nice = (int)process_info.pr_lwp.pr_nice - 20; |
198 |
ats |
1.60 |
if (sg_update_string(&proc_state_ptr->process_name, |
199 |
tdb |
1.63 |
process_info.pr_fname) < 0) { |
200 |
ats |
1.60 |
return NULL; |
201 |
|
|
} |
202 |
|
|
if (sg_update_string(&proc_state_ptr->proctitle, |
203 |
tdb |
1.63 |
process_info.pr_psargs) < 0) { |
204 |
ats |
1.60 |
return NULL; |
205 |
|
|
} |
206 |
pajs |
1.24 |
|
207 |
ats |
1.75 |
switch (process_info.pr_lwp.pr_state) { |
208 |
|
|
case 1: |
209 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
210 |
|
|
break; |
211 |
|
|
case 2: |
212 |
|
|
case 5: |
213 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
214 |
|
|
break; |
215 |
|
|
case 3: |
216 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
217 |
|
|
break; |
218 |
|
|
case 4: |
219 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
220 |
|
|
break; |
221 |
|
|
} |
222 |
pajs |
1.25 |
#endif |
223 |
|
|
#ifdef LINUX |
224 |
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)); |
225 |
|
|
/* +3 becuase man page says "Resident Set Size: number of pages the process has in real memory, minus 3 for administrative purposes." */ |
226 |
|
|
proc_state_ptr->proc_resident = (proc_state_ptr->proc_resident + 3) * getpagesize(); |
227 |
ats |
1.75 |
switch (s) { |
228 |
|
|
case 'S': |
229 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
230 |
|
|
break; |
231 |
|
|
case 'R': |
232 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
233 |
|
|
break; |
234 |
|
|
case 'Z': |
235 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
236 |
|
|
break; |
237 |
|
|
case 'T': |
238 |
|
|
case 'D': |
239 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
240 |
|
|
break; |
241 |
|
|
} |
242 |
pajs |
1.25 |
|
243 |
|
|
/* pa_name[0] should = '(' */ |
244 |
|
|
ptr = strchr(&ps_name[1], ')'); |
245 |
|
|
if(ptr !=NULL) *ptr='\0'; |
246 |
ats |
1.48 |
|
247 |
ats |
1.52 |
if (sg_update_string(&proc_state_ptr->process_name, |
248 |
tdb |
1.63 |
&ps_name[1]) < 0) { |
249 |
ats |
1.52 |
return NULL; |
250 |
ats |
1.48 |
} |
251 |
pajs |
1.25 |
|
252 |
pajs |
1.58 |
/* cpu */ |
253 |
|
|
proc_state_ptr->cpu_percent = (100.0 * (utime + stime)) / ((uptime * 100.0) - starttime); |
254 |
pajs |
1.25 |
|
255 |
tdb |
1.63 |
fclose(f); |
256 |
pajs |
1.62 |
|
257 |
|
|
/* uid / gid */ |
258 |
|
|
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/status", dir_entry->d_name); |
259 |
tdb |
1.63 |
if ((f=fopen(filename, "r")) == NULL) { |
260 |
|
|
/* Open failed.. Process since vanished, or the path was too long. |
261 |
|
|
* Ah well, move onwards to the next one */ |
262 |
|
|
continue; |
263 |
|
|
} |
264 |
pajs |
1.62 |
|
265 |
|
|
if((ptr=sg_f_read_line(f, "Uid:"))==NULL){ |
266 |
|
|
fclose(f); |
267 |
|
|
continue; |
268 |
|
|
} |
269 |
|
|
sscanf(ptr, "Uid:\t%d\t%d\t%*d\t%*d\n", &(proc_state_ptr->uid), &(proc_state_ptr->euid)); |
270 |
|
|
|
271 |
|
|
if((ptr=sg_f_read_line(f, "Gid:"))==NULL){ |
272 |
tdb |
1.63 |
fclose(f); |
273 |
|
|
continue; |
274 |
|
|
} |
275 |
|
|
sscanf(ptr, "Gid:\t%d\t%d\t%*d\t%*d\n", &(proc_state_ptr->gid), &(proc_state_ptr->egid)); |
276 |
pajs |
1.62 |
|
277 |
|
|
fclose(f); |
278 |
ats |
1.48 |
|
279 |
pajs |
1.25 |
/* proctitle */ |
280 |
|
|
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/cmdline", dir_entry->d_name); |
281 |
|
|
|
282 |
tdb |
1.63 |
if((fn=open(filename, O_RDONLY)) == -1){ |
283 |
|
|
/* Open failed.. Process since vanished, or the path was too long. |
284 |
|
|
* Ah well, move onwards to the next one */ |
285 |
|
|
continue; |
286 |
|
|
} |
287 |
ats |
1.48 |
|
288 |
|
|
#define READ_BLOCK_SIZE 128 |
289 |
|
|
len = 0; |
290 |
|
|
do { |
291 |
ats |
1.53 |
if (VECTOR_RESIZE(psargs, len + READ_BLOCK_SIZE) < 0) { |
292 |
ats |
1.52 |
return NULL; |
293 |
ats |
1.48 |
} |
294 |
|
|
rc = read(fn, psargs + len, READ_BLOCK_SIZE); |
295 |
|
|
if (rc > 0) { |
296 |
|
|
len += rc; |
297 |
|
|
} |
298 |
|
|
} while (rc == READ_BLOCK_SIZE); |
299 |
|
|
close(fn); |
300 |
|
|
|
301 |
|
|
if (rc == -1) { |
302 |
|
|
/* Read failed; move on. */ |
303 |
|
|
continue; |
304 |
pajs |
1.25 |
} |
305 |
|
|
|
306 |
ats |
1.48 |
/* Turn \0s into spaces within the command line. */ |
307 |
pajs |
1.25 |
ptr = psargs; |
308 |
ats |
1.48 |
for(x = 0; x < len; x++) { |
309 |
pajs |
1.25 |
if (*ptr == '\0') *ptr = ' '; |
310 |
|
|
ptr++; |
311 |
|
|
} |
312 |
|
|
|
313 |
ats |
1.53 |
if (len == 0) { |
314 |
|
|
/* We want psargs to be NULL. */ |
315 |
|
|
if (VECTOR_RESIZE(psargs, 0) < 0) { |
316 |
|
|
return NULL; |
317 |
|
|
} |
318 |
|
|
} else { |
319 |
|
|
/* Not empty, so append a \0. */ |
320 |
|
|
if (VECTOR_RESIZE(psargs, len + 1) < 0) { |
321 |
|
|
return NULL; |
322 |
|
|
} |
323 |
|
|
psargs[len] = '\0'; |
324 |
|
|
} |
325 |
|
|
|
326 |
|
|
if (sg_update_string(&proc_state_ptr->proctitle, psargs) < 0) { |
327 |
ats |
1.52 |
return NULL; |
328 |
ats |
1.48 |
} |
329 |
pajs |
1.24 |
#endif |
330 |
pajs |
1.23 |
|
331 |
|
|
proc_state_size++; |
332 |
tdb |
1.63 |
} |
333 |
|
|
closedir(proc_dir); |
334 |
tdb |
1.26 |
#endif |
335 |
|
|
|
336 |
|
|
#ifdef ALLBSD |
337 |
tdb |
1.36 |
mib[0] = CTL_KERN; |
338 |
|
|
mib[1] = KERN_PROC; |
339 |
|
|
mib[2] = KERN_PROC_ALL; |
340 |
|
|
|
341 |
|
|
if(sysctl(mib, 3, NULL, &size, NULL, 0) < 0) { |
342 |
ats |
1.74 |
sg_set_error_with_errno(SG_ERROR_SYSCTL, |
343 |
|
|
"CTL_KERN.KERN_PROC.KERN_PROC_ALL"); |
344 |
ats |
1.52 |
return NULL; |
345 |
tdb |
1.36 |
} |
346 |
|
|
|
347 |
|
|
procs = size / sizeof(struct kinfo_proc); |
348 |
|
|
|
349 |
ats |
1.61 |
kp_stats = sg_malloc(size); |
350 |
tdb |
1.36 |
if(kp_stats == NULL) { |
351 |
ats |
1.52 |
return NULL; |
352 |
tdb |
1.36 |
} |
353 |
ats |
1.54 |
memset(kp_stats, 0, size); |
354 |
tdb |
1.36 |
|
355 |
|
|
if(sysctl(mib, 3, kp_stats, &size, NULL, 0) < 0) { |
356 |
ats |
1.74 |
sg_set_error_with_errno(SG_ERROR_SYSCTL, |
357 |
|
|
"CTL_KERN.KERN_PROC.KERN_PROC_ALL"); |
358 |
tdb |
1.36 |
free(kp_stats); |
359 |
ats |
1.52 |
return NULL; |
360 |
tdb |
1.36 |
} |
361 |
tdb |
1.33 |
|
362 |
tdb |
1.37 |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
363 |
ats |
1.52 |
kvmd = sg_get_kvm2(); |
364 |
tdb |
1.33 |
#endif |
365 |
tdb |
1.26 |
|
366 |
|
|
for (i = 0; i < procs; i++) { |
367 |
ats |
1.48 |
const char *name; |
368 |
ats |
1.54 |
|
369 |
tdb |
1.55 |
#ifdef FREEBSD5 |
370 |
ats |
1.54 |
if (kp_stats[i].ki_stat == 0) { |
371 |
tdb |
1.55 |
#else |
372 |
|
|
if (kp_stats[i].kp_proc.p_stat == 0) { |
373 |
|
|
#endif |
374 |
ats |
1.54 |
/* FreeBSD 5 deliberately overallocates the array that |
375 |
|
|
* the sysctl returns, so we'll get a few junk |
376 |
|
|
* processes on the end that we have to ignore. (Search |
377 |
|
|
* for "overestimate by 5 procs" in |
378 |
|
|
* src/sys/kern/kern_proc.c for more details.) */ |
379 |
|
|
continue; |
380 |
|
|
} |
381 |
ats |
1.48 |
|
382 |
|
|
if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
383 |
ats |
1.52 |
return NULL; |
384 |
tdb |
1.29 |
} |
385 |
tdb |
1.26 |
proc_state_ptr = proc_state+proc_state_size; |
386 |
tdb |
1.30 |
|
387 |
|
|
#ifdef FREEBSD5 |
388 |
ats |
1.48 |
name = kp_stats[i].ki_comm; |
389 |
tdb |
1.35 |
#elif defined(DFBSD) |
390 |
ats |
1.48 |
name = kp_stats[i].kp_thread.td_comm; |
391 |
tdb |
1.30 |
#else |
392 |
ats |
1.48 |
name = kp_stats[i].kp_proc.p_comm; |
393 |
tdb |
1.30 |
#endif |
394 |
ats |
1.53 |
if (sg_update_string(&proc_state_ptr->process_name, name) < 0) { |
395 |
ats |
1.52 |
return NULL; |
396 |
ats |
1.48 |
} |
397 |
tdb |
1.29 |
|
398 |
tdb |
1.37 |
#if defined(FREEBSD5) || defined(NETBSD) || defined(OPENBSD) |
399 |
|
|
|
400 |
|
|
#ifdef FREEBSD5 |
401 |
|
|
mib[2] = KERN_PROC_ARGS; |
402 |
|
|
mib[3] = kp_stats[i].ki_pid; |
403 |
|
|
#else |
404 |
|
|
mib[1] = KERN_PROC_ARGS; |
405 |
|
|
mib[2] = kp_stats[i].kp_proc.p_pid; |
406 |
|
|
mib[3] = KERN_PROC_ARGV; |
407 |
|
|
#endif |
408 |
|
|
|
409 |
ats |
1.48 |
free(proc_state_ptr->proctitle); |
410 |
tdb |
1.71 |
proc_state_ptr->proctitle = NULL; |
411 |
|
|
|
412 |
|
|
/* Starting size - we'll double this straight away */ |
413 |
|
|
#define PROCTITLE_START_SIZE 64 |
414 |
|
|
buflen = PROCTITLE_START_SIZE; |
415 |
|
|
size = buflen; |
416 |
|
|
proctitle = NULL; |
417 |
|
|
|
418 |
|
|
do { |
419 |
tdb |
1.79 |
if((long) size >= buflen) { |
420 |
tdb |
1.71 |
buflen *= 2; |
421 |
|
|
size = buflen; |
422 |
|
|
proctitletmp = sg_realloc(proctitle, buflen); |
423 |
|
|
if(proctitletmp == NULL) { |
424 |
|
|
free(proctitle); |
425 |
|
|
proctitle = NULL; |
426 |
|
|
proc_state_ptr->proctitle = NULL; |
427 |
|
|
size = 0; |
428 |
|
|
break; |
429 |
|
|
} |
430 |
|
|
proctitle = proctitletmp; |
431 |
|
|
bzero(proctitle, buflen); |
432 |
|
|
} |
433 |
|
|
|
434 |
|
|
if(sysctl(mib, 4, proctitle, &size, NULL, 0) < 0) { |
435 |
|
|
free(proctitle); |
436 |
|
|
proctitle = NULL; |
437 |
|
|
proc_state_ptr->proctitle = NULL; |
438 |
|
|
size = 0; |
439 |
|
|
break; |
440 |
|
|
} |
441 |
tdb |
1.79 |
} while((long) size >= buflen); |
442 |
tdb |
1.71 |
|
443 |
|
|
if(size > 0) { |
444 |
ats |
1.61 |
proc_state_ptr->proctitle = sg_malloc(size+1); |
445 |
tdb |
1.37 |
if(proc_state_ptr->proctitle == NULL) { |
446 |
ats |
1.52 |
return NULL; |
447 |
tdb |
1.29 |
} |
448 |
tdb |
1.37 |
p = proctitle; |
449 |
ats |
1.72 |
#ifdef OPENBSD |
450 |
|
|
/* On OpenBSD, this value has the argv pointers (which |
451 |
|
|
* are terminated by a NULL) at the front, so we have |
452 |
|
|
* to skip over them to get to the strings. */ |
453 |
|
|
while (*(char ***)p != NULL) { |
454 |
|
|
p += sizeof(char **); |
455 |
|
|
} |
456 |
|
|
p += sizeof(char **); |
457 |
|
|
#endif |
458 |
ats |
1.49 |
proc_state_ptr->proctitle[0] = '\0'; |
459 |
tdb |
1.37 |
do { |
460 |
ats |
1.52 |
sg_strlcat(proc_state_ptr->proctitle, p, size+1); |
461 |
|
|
sg_strlcat(proc_state_ptr->proctitle, " ", size+1); |
462 |
tdb |
1.37 |
p += strlen(p) + 1; |
463 |
|
|
} while (p < proctitle + size); |
464 |
|
|
free(proctitle); |
465 |
tdb |
1.71 |
proctitle = NULL; |
466 |
tdb |
1.45 |
/* remove trailing space */ |
467 |
|
|
proc_state_ptr->proctitle[strlen(proc_state_ptr->proctitle)-1] = '\0'; |
468 |
tdb |
1.37 |
} |
469 |
|
|
else { |
470 |
tdb |
1.71 |
if(proctitle != NULL) { |
471 |
|
|
free(proctitle); |
472 |
|
|
proctitle = NULL; |
473 |
|
|
} |
474 |
tdb |
1.37 |
proc_state_ptr->proctitle = NULL; |
475 |
|
|
} |
476 |
|
|
#else |
477 |
ats |
1.48 |
free(proc_state_ptr->proctitle); |
478 |
tdb |
1.71 |
proc_state_ptr->proctitle = NULL; |
479 |
tdb |
1.37 |
if(kvmd != NULL) { |
480 |
|
|
args = kvm_getargv(kvmd, &(kp_stats[i]), 0); |
481 |
|
|
if(args != NULL) { |
482 |
tdb |
1.50 |
argsp = args; |
483 |
|
|
while(*argsp != NULL) { |
484 |
tdb |
1.51 |
argslen += strlen(*argsp) + 1; |
485 |
|
|
argsp++; |
486 |
tdb |
1.50 |
} |
487 |
ats |
1.61 |
proctitle = sg_malloc(argslen + 1); |
488 |
tdb |
1.50 |
proctitle[0] = '\0'; |
489 |
tdb |
1.37 |
if(proctitle == NULL) { |
490 |
ats |
1.52 |
return NULL; |
491 |
tdb |
1.37 |
} |
492 |
|
|
while(*args != NULL) { |
493 |
ats |
1.52 |
sg_strlcat(proctitle, *args, argslen + 1); |
494 |
|
|
sg_strlcat(proctitle, " ", argslen + 1); |
495 |
tdb |
1.37 |
args++; |
496 |
tdb |
1.29 |
} |
497 |
tdb |
1.37 |
/* remove trailing space */ |
498 |
tdb |
1.45 |
proctitle[strlen(proctitle)-1] = '\0'; |
499 |
tdb |
1.37 |
proc_state_ptr->proctitle = proctitle; |
500 |
|
|
} |
501 |
|
|
else { |
502 |
|
|
proc_state_ptr->proctitle = NULL; |
503 |
tdb |
1.29 |
} |
504 |
|
|
} |
505 |
|
|
else { |
506 |
tdb |
1.37 |
proc_state_ptr->proctitle = NULL; |
507 |
tdb |
1.29 |
} |
508 |
tdb |
1.37 |
#endif |
509 |
tdb |
1.26 |
|
510 |
tdb |
1.30 |
#ifdef FREEBSD5 |
511 |
tdb |
1.26 |
proc_state_ptr->pid = kp_stats[i].ki_pid; |
512 |
|
|
proc_state_ptr->parent = kp_stats[i].ki_ppid; |
513 |
|
|
proc_state_ptr->pgid = kp_stats[i].ki_pgid; |
514 |
tdb |
1.30 |
#else |
515 |
|
|
proc_state_ptr->pid = kp_stats[i].kp_proc.p_pid; |
516 |
|
|
proc_state_ptr->parent = kp_stats[i].kp_eproc.e_ppid; |
517 |
|
|
proc_state_ptr->pgid = kp_stats[i].kp_eproc.e_pgid; |
518 |
|
|
#endif |
519 |
tdb |
1.26 |
|
520 |
tdb |
1.30 |
#ifdef FREEBSD5 |
521 |
tdb |
1.26 |
proc_state_ptr->uid = kp_stats[i].ki_ruid; |
522 |
|
|
proc_state_ptr->euid = kp_stats[i].ki_uid; |
523 |
|
|
proc_state_ptr->gid = kp_stats[i].ki_rgid; |
524 |
|
|
proc_state_ptr->egid = kp_stats[i].ki_svgid; |
525 |
tdb |
1.35 |
#elif defined(DFBSD) |
526 |
|
|
proc_state_ptr->uid = kp_stats[i].kp_eproc.e_ucred.cr_ruid; |
527 |
|
|
proc_state_ptr->euid = kp_stats[i].kp_eproc.e_ucred.cr_svuid; |
528 |
|
|
proc_state_ptr->gid = kp_stats[i].kp_eproc.e_ucred.cr_rgid; |
529 |
|
|
proc_state_ptr->egid = kp_stats[i].kp_eproc.e_ucred.cr_svgid; |
530 |
tdb |
1.30 |
#else |
531 |
|
|
proc_state_ptr->uid = kp_stats[i].kp_eproc.e_pcred.p_ruid; |
532 |
|
|
proc_state_ptr->euid = kp_stats[i].kp_eproc.e_pcred.p_svuid; |
533 |
|
|
proc_state_ptr->gid = kp_stats[i].kp_eproc.e_pcred.p_rgid; |
534 |
|
|
proc_state_ptr->egid = kp_stats[i].kp_eproc.e_pcred.p_svgid; |
535 |
|
|
#endif |
536 |
tdb |
1.26 |
|
537 |
tdb |
1.30 |
#ifdef FREEBSD5 |
538 |
tdb |
1.26 |
proc_state_ptr->proc_size = kp_stats[i].ki_size; |
539 |
|
|
/* This is in pages */ |
540 |
tdb |
1.30 |
proc_state_ptr->proc_resident = |
541 |
|
|
kp_stats[i].ki_rssize * getpagesize(); |
542 |
tdb |
1.28 |
/* This is in microseconds */ |
543 |
tdb |
1.26 |
proc_state_ptr->time_spent = kp_stats[i].ki_runtime / 1000000; |
544 |
tdb |
1.30 |
proc_state_ptr->cpu_percent = |
545 |
|
|
((double)kp_stats[i].ki_pctcpu / FSCALE) * 100.0; |
546 |
tdb |
1.26 |
proc_state_ptr->nice = kp_stats[i].ki_nice; |
547 |
tdb |
1.30 |
#else |
548 |
|
|
proc_state_ptr->proc_size = |
549 |
|
|
kp_stats[i].kp_eproc.e_vm.vm_map.size; |
550 |
|
|
/* This is in pages */ |
551 |
|
|
proc_state_ptr->proc_resident = |
552 |
|
|
kp_stats[i].kp_eproc.e_vm.vm_rssize * getpagesize(); |
553 |
tdb |
1.34 |
#if defined(NETBSD) || defined(OPENBSD) |
554 |
tdb |
1.33 |
proc_state_ptr->time_spent = |
555 |
|
|
kp_stats[i].kp_proc.p_rtime.tv_sec; |
556 |
tdb |
1.35 |
#elif defined(DFBSD) |
557 |
|
|
proc_state_ptr->time_spent = |
558 |
|
|
( kp_stats[i].kp_thread.td_uticks + |
559 |
|
|
kp_stats[i].kp_thread.td_sticks + |
560 |
|
|
kp_stats[i].kp_thread.td_iticks ) / 1000000; |
561 |
tdb |
1.33 |
#else |
562 |
tdb |
1.36 |
/* This is in microseconds */ |
563 |
tdb |
1.30 |
proc_state_ptr->time_spent = |
564 |
|
|
kp_stats[i].kp_proc.p_runtime / 1000000; |
565 |
tdb |
1.33 |
#endif |
566 |
tdb |
1.30 |
proc_state_ptr->cpu_percent = |
567 |
|
|
((double)kp_stats[i].kp_proc.p_pctcpu / FSCALE) * 100.0; |
568 |
|
|
proc_state_ptr->nice = kp_stats[i].kp_proc.p_nice; |
569 |
|
|
#endif |
570 |
tdb |
1.26 |
|
571 |
tdb |
1.55 |
#ifdef NETBSD2 |
572 |
|
|
{ |
573 |
|
|
size_t size; |
574 |
|
|
int mib[5]; |
575 |
|
|
|
576 |
|
|
mib[0] = CTL_KERN; |
577 |
|
|
mib[1] = KERN_LWP; |
578 |
|
|
mib[2] = kp_stats[i].kp_proc.p_pid; |
579 |
|
|
mib[3] = sizeof(struct kinfo_lwp); |
580 |
|
|
mib[4] = 0; |
581 |
|
|
|
582 |
|
|
if(sysctl(mib, 5, NULL, &size, NULL, 0) < 0) { |
583 |
ats |
1.74 |
sg_set_error_with_errno(SG_ERROR_SYSCTL, "CTL_KERN.KERN_LWP.pid.structsize.0"); |
584 |
tdb |
1.55 |
return NULL; |
585 |
|
|
} |
586 |
|
|
|
587 |
|
|
lwps = size / sizeof(struct kinfo_lwp); |
588 |
|
|
mib[4] = lwps; |
589 |
|
|
|
590 |
ats |
1.61 |
kl_stats = sg_malloc(size); |
591 |
tdb |
1.55 |
if(kl_stats == NULL) { |
592 |
|
|
return NULL; |
593 |
|
|
} |
594 |
|
|
|
595 |
|
|
if(sysctl(mib, 5, kl_stats, &size, NULL, 0) < 0) { |
596 |
ats |
1.74 |
sg_set_error_with_errno(SG_ERROR_SYSCTL, "CTL_KERN.KERN_LWP.pid.structsize.buffersize"); |
597 |
tdb |
1.55 |
return NULL; |
598 |
|
|
} |
599 |
|
|
} |
600 |
|
|
|
601 |
|
|
switch(kp_stats[i].kp_proc.p_stat) { |
602 |
|
|
case SIDL: |
603 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
604 |
|
|
break; |
605 |
|
|
case SACTIVE: |
606 |
|
|
{ |
607 |
|
|
int i; |
608 |
|
|
|
609 |
|
|
for(i = 0; i < lwps; i++) { |
610 |
|
|
switch(kl_stats[i].l_stat) { |
611 |
|
|
case LSONPROC: |
612 |
|
|
case LSRUN: |
613 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
614 |
|
|
goto end; |
615 |
|
|
case LSSLEEP: |
616 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
617 |
|
|
goto end; |
618 |
|
|
case LSSTOP: |
619 |
|
|
case LSSUSPENDED: |
620 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
621 |
|
|
goto end; |
622 |
|
|
} |
623 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
624 |
|
|
} |
625 |
|
|
end: ; |
626 |
|
|
} |
627 |
|
|
break; |
628 |
|
|
case SSTOP: |
629 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
630 |
|
|
break; |
631 |
|
|
case SZOMB: |
632 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
633 |
|
|
break; |
634 |
|
|
default: |
635 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
636 |
|
|
break; |
637 |
|
|
} |
638 |
tdb |
1.73 |
|
639 |
|
|
free(kl_stats); |
640 |
tdb |
1.55 |
#else |
641 |
tdb |
1.30 |
#ifdef FREEBSD5 |
642 |
tdb |
1.26 |
switch (kp_stats[i].ki_stat) { |
643 |
tdb |
1.30 |
#else |
644 |
|
|
switch (kp_stats[i].kp_proc.p_stat) { |
645 |
|
|
#endif |
646 |
tdb |
1.26 |
case SIDL: |
647 |
|
|
case SRUN: |
648 |
|
|
#ifdef SONPROC |
649 |
|
|
case SONPROC: /* NetBSD */ |
650 |
|
|
#endif |
651 |
ats |
1.52 |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
652 |
tdb |
1.26 |
break; |
653 |
|
|
case SSLEEP: |
654 |
|
|
#ifdef SWAIT |
655 |
|
|
case SWAIT: /* FreeBSD 5 */ |
656 |
|
|
#endif |
657 |
|
|
#ifdef SLOCK |
658 |
|
|
case SLOCK: /* FreeBSD 5 */ |
659 |
|
|
#endif |
660 |
ats |
1.52 |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
661 |
tdb |
1.26 |
break; |
662 |
|
|
case SSTOP: |
663 |
ats |
1.52 |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
664 |
tdb |
1.26 |
break; |
665 |
|
|
case SZOMB: |
666 |
|
|
#ifdef SDEAD |
667 |
|
|
case SDEAD: /* OpenBSD & NetBSD */ |
668 |
|
|
#endif |
669 |
ats |
1.52 |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
670 |
tdb |
1.31 |
break; |
671 |
|
|
default: |
672 |
ats |
1.52 |
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
673 |
tdb |
1.26 |
break; |
674 |
|
|
} |
675 |
tdb |
1.55 |
#endif |
676 |
tdb |
1.26 |
proc_state_size++; |
677 |
|
|
} |
678 |
|
|
|
679 |
|
|
free(kp_stats); |
680 |
tdb |
1.76 |
#endif |
681 |
|
|
|
682 |
|
|
#ifdef HPUX |
683 |
ats |
1.77 |
if ((pagesize = sysconf(_SC_PAGESIZE)) == -1) { |
684 |
tdb |
1.76 |
sg_set_error_with_errno(SG_ERROR_SYSCONF, "_SC_PAGESIZE"); |
685 |
|
|
return NULL; |
686 |
|
|
} |
687 |
|
|
|
688 |
ats |
1.78 |
while (1) { |
689 |
ats |
1.77 |
num = pstat_getproc(pstat_procinfo, sizeof pstat_procinfo[0], |
690 |
|
|
PROCESS_BATCH, procidx); |
691 |
ats |
1.78 |
if (num == -1) { |
692 |
|
|
sg_set_error_with_errno(SG_ERROR_PSTAT, |
693 |
|
|
"pstat_getproc"); |
694 |
|
|
return NULL; |
695 |
|
|
} else if (num == 0) { |
696 |
|
|
break; |
697 |
|
|
} |
698 |
tdb |
1.76 |
|
699 |
ats |
1.77 |
for (i = 0; i < num; i++) { |
700 |
|
|
struct pst_status *pi = &pstat_procinfo[i]; |
701 |
tdb |
1.76 |
|
702 |
ats |
1.77 |
if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
703 |
|
|
return NULL; |
704 |
|
|
} |
705 |
|
|
proc_state_ptr = proc_state+proc_state_size; |
706 |
|
|
|
707 |
|
|
proc_state_ptr->pid = pi->pst_pid; |
708 |
|
|
proc_state_ptr->parent = pi->pst_ppid; |
709 |
|
|
proc_state_ptr->pgid = pi->pst_pgrp; |
710 |
|
|
proc_state_ptr->uid = pi->pst_uid; |
711 |
|
|
proc_state_ptr->euid = pi->pst_euid; |
712 |
|
|
proc_state_ptr->gid = pi->pst_gid; |
713 |
|
|
proc_state_ptr->egid = pi->pst_egid; |
714 |
|
|
proc_state_ptr->proc_size = (pi->pst_dsize + pi->pst_tsize + pi->pst_ssize) * pagesize; |
715 |
|
|
proc_state_ptr->proc_resident = pi->pst_rssize * pagesize; |
716 |
|
|
proc_state_ptr->time_spent = pi->pst_time; |
717 |
|
|
proc_state_ptr->cpu_percent = (pi->pst_pctcpu * 100.0) / 0x8000; |
718 |
|
|
proc_state_ptr->nice = pi->pst_nice; |
719 |
|
|
|
720 |
|
|
if (sg_update_string(&proc_state_ptr->process_name, |
721 |
|
|
pi->pst_ucomm) < 0) { |
722 |
|
|
return NULL; |
723 |
|
|
} |
724 |
|
|
if (sg_update_string(&proc_state_ptr->proctitle, |
725 |
|
|
pi->pst_cmd) < 0) { |
726 |
|
|
return NULL; |
727 |
|
|
} |
728 |
|
|
|
729 |
|
|
switch (pi->pst_stat) { |
730 |
|
|
case PS_SLEEP: |
731 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
732 |
|
|
break; |
733 |
|
|
case PS_RUN: |
734 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
735 |
|
|
break; |
736 |
|
|
case PS_STOP: |
737 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
738 |
|
|
break; |
739 |
|
|
case PS_ZOMBIE: |
740 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
741 |
|
|
break; |
742 |
|
|
case PS_IDLE: |
743 |
|
|
case PS_OTHER: |
744 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
745 |
|
|
break; |
746 |
|
|
} |
747 |
|
|
|
748 |
|
|
proc_state_size++; |
749 |
tdb |
1.76 |
} |
750 |
ats |
1.78 |
procidx = pstat_procinfo[num - 1].pst_idx + 1; |
751 |
|
|
} |
752 |
tdb |
1.47 |
#endif |
753 |
|
|
|
754 |
|
|
#ifdef CYGWIN |
755 |
tdb |
1.65 |
sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin"); |
756 |
ats |
1.52 |
return NULL; |
757 |
tdb |
1.26 |
#endif |
758 |
|
|
|
759 |
ats |
1.52 |
*entries = proc_state_size; |
760 |
|
|
return proc_state; |
761 |
tdb |
1.27 |
} |
762 |
|
|
|
763 |
ats |
1.52 |
sg_process_count *sg_get_process_count() { |
764 |
|
|
static sg_process_count process_stat; |
765 |
|
|
sg_process_stats *ps; |
766 |
tdb |
1.27 |
int ps_size, x; |
767 |
|
|
|
768 |
tdb |
1.30 |
process_stat.sleeping = 0; |
769 |
|
|
process_stat.running = 0; |
770 |
|
|
process_stat.zombie = 0; |
771 |
|
|
process_stat.stopped = 0; |
772 |
|
|
process_stat.total = 0; |
773 |
tdb |
1.27 |
|
774 |
ats |
1.52 |
ps = sg_get_process_stats(&ps_size); |
775 |
|
|
if (ps == NULL) { |
776 |
tdb |
1.32 |
return NULL; |
777 |
|
|
} |
778 |
tdb |
1.27 |
|
779 |
|
|
for(x = 0; x < ps_size; x++) { |
780 |
|
|
switch (ps->state) { |
781 |
ats |
1.52 |
case SG_PROCESS_STATE_RUNNING: |
782 |
tdb |
1.27 |
process_stat.running++; |
783 |
|
|
break; |
784 |
ats |
1.52 |
case SG_PROCESS_STATE_SLEEPING: |
785 |
tdb |
1.27 |
process_stat.sleeping++; |
786 |
|
|
break; |
787 |
ats |
1.52 |
case SG_PROCESS_STATE_STOPPED: |
788 |
tdb |
1.27 |
process_stat.stopped++; |
789 |
|
|
break; |
790 |
ats |
1.52 |
case SG_PROCESS_STATE_ZOMBIE: |
791 |
tdb |
1.27 |
process_stat.zombie++; |
792 |
ats |
1.40 |
break; |
793 |
|
|
default: |
794 |
ats |
1.52 |
/* currently no mapping for SG_PROCESS_STATE_UNKNOWN in |
795 |
|
|
* sg_process_count */ |
796 |
tdb |
1.27 |
break; |
797 |
|
|
} |
798 |
|
|
ps++; |
799 |
|
|
} |
800 |
|
|
|
801 |
|
|
process_stat.total = ps_size; |
802 |
|
|
|
803 |
|
|
return &process_stat; |
804 |
ats |
1.70 |
} |
805 |
|
|
|
806 |
|
|
int sg_process_compare_name(const void *va, const void *vb) { |
807 |
|
|
const sg_process_stats *a = (sg_process_stats *)va; |
808 |
|
|
const sg_process_stats *b = (sg_process_stats *)vb; |
809 |
|
|
|
810 |
|
|
return strcmp(a->process_name, b->process_name); |
811 |
pajs |
1.66 |
} |
812 |
|
|
|
813 |
pajs |
1.67 |
int sg_process_compare_pid(const void *va, const void *vb) { |
814 |
pajs |
1.66 |
const sg_process_stats *a = (sg_process_stats *)va; |
815 |
|
|
const sg_process_stats *b = (sg_process_stats *)vb; |
816 |
|
|
|
817 |
|
|
if (a->pid < b->pid) { |
818 |
|
|
return -1; |
819 |
|
|
} else if (a->pid == b->pid) { |
820 |
|
|
return 0; |
821 |
|
|
} else { |
822 |
|
|
return 1; |
823 |
|
|
} |
824 |
|
|
} |
825 |
|
|
|
826 |
pajs |
1.67 |
int sg_process_compare_uid(const void *va, const void *vb) { |
827 |
pajs |
1.66 |
const sg_process_stats *a = (sg_process_stats *)va; |
828 |
|
|
const sg_process_stats *b = (sg_process_stats *)vb; |
829 |
|
|
|
830 |
|
|
if (a->uid < b->uid) { |
831 |
|
|
return -1; |
832 |
|
|
} else if (a->uid == b->uid) { |
833 |
|
|
return 0; |
834 |
|
|
} else { |
835 |
|
|
return 1; |
836 |
|
|
} |
837 |
|
|
} |
838 |
|
|
|
839 |
pajs |
1.67 |
int sg_process_compare_gid(const void *va, const void *vb) { |
840 |
pajs |
1.66 |
const sg_process_stats *a = (sg_process_stats *)va; |
841 |
|
|
const sg_process_stats *b = (sg_process_stats *)vb; |
842 |
|
|
|
843 |
|
|
if (a->gid < b->gid) { |
844 |
|
|
return -1; |
845 |
|
|
} else if (a->gid == b->gid) { |
846 |
|
|
return 0; |
847 |
|
|
} else { |
848 |
|
|
return 1; |
849 |
|
|
} |
850 |
|
|
} |
851 |
|
|
|
852 |
pajs |
1.67 |
int sg_process_compare_size(const void *va, const void *vb) { |
853 |
pajs |
1.66 |
const sg_process_stats *a = (sg_process_stats *)va; |
854 |
|
|
const sg_process_stats *b = (sg_process_stats *)vb; |
855 |
|
|
|
856 |
|
|
if (a->proc_size < b->proc_size) { |
857 |
|
|
return -1; |
858 |
|
|
} else if (a->proc_size == b->proc_size) { |
859 |
|
|
return 0; |
860 |
|
|
} else { |
861 |
|
|
return 1; |
862 |
|
|
} |
863 |
|
|
} |
864 |
|
|
|
865 |
pajs |
1.67 |
int sg_process_compare_res(const void *va, const void *vb) { |
866 |
pajs |
1.66 |
const sg_process_stats *a = (sg_process_stats *)va; |
867 |
|
|
const sg_process_stats *b = (sg_process_stats *)vb; |
868 |
|
|
|
869 |
|
|
if (a->proc_resident < b->proc_resident) { |
870 |
|
|
return -1; |
871 |
|
|
} else if (a->proc_resident == b->proc_resident) { |
872 |
|
|
return 0; |
873 |
|
|
} else { |
874 |
|
|
return 1; |
875 |
|
|
} |
876 |
|
|
} |
877 |
|
|
|
878 |
pajs |
1.67 |
int sg_process_compare_cpu(const void *va, const void *vb) { |
879 |
pajs |
1.66 |
const sg_process_stats *a = (sg_process_stats *)va; |
880 |
|
|
const sg_process_stats *b = (sg_process_stats *)vb; |
881 |
|
|
|
882 |
|
|
if (a->cpu_percent < b->cpu_percent) { |
883 |
|
|
return -1; |
884 |
|
|
} else if (a->cpu_percent == b->cpu_percent) { |
885 |
|
|
return 0; |
886 |
|
|
} else { |
887 |
|
|
return 1; |
888 |
|
|
} |
889 |
|
|
} |
890 |
|
|
|
891 |
pajs |
1.67 |
int sg_process_compare_time(const void *va, const void *vb) { |
892 |
pajs |
1.66 |
const sg_process_stats *a = (sg_process_stats *)va; |
893 |
|
|
const sg_process_stats *b = (sg_process_stats *)vb; |
894 |
|
|
|
895 |
|
|
if (a->time_spent < b->time_spent) { |
896 |
|
|
return -1; |
897 |
|
|
} else if (a->time_spent == b->time_spent) { |
898 |
|
|
return 0; |
899 |
|
|
} else { |
900 |
|
|
return 1; |
901 |
|
|
} |
902 |
|
|
} |
903 |
|
|
|