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 |
|
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* 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 |
pajs |
1.66 |
* $Id: process_stats.c,v 1.65 2004/04/07 21:08:40 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 |
|
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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 |
1.19 |
#include <stdlib.h> |
55 |
pajs |
1.6 |
#include <sys/param.h> |
56 |
|
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#include <sys/sysctl.h> |
57 |
tdb |
1.22 |
#if defined(FREEBSD) || defined(DFBSD) |
58 |
|
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#include <sys/user.h> |
59 |
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#else |
60 |
tdb |
1.19 |
#include <sys/proc.h> |
61 |
ats |
1.13 |
#endif |
62 |
tdb |
1.29 |
#include <string.h> |
63 |
|
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#include <paths.h> |
64 |
|
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#include <fcntl.h> |
65 |
|
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#include <limits.h> |
66 |
tdb |
1.41 |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
67 |
tdb |
1.29 |
#include <kvm.h> |
68 |
pajs |
1.6 |
#endif |
69 |
tdb |
1.41 |
#include <unistd.h> |
70 |
tdb |
1.55 |
#ifdef NETBSD2 |
71 |
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#include <sys/lwp.h> |
72 |
|
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#endif |
73 |
tdb |
1.41 |
#endif |
74 |
pajs |
1.1 |
|
75 |
ats |
1.52 |
static void proc_state_init(sg_process_stats *s) { |
76 |
ats |
1.48 |
s->process_name = NULL; |
77 |
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s->proctitle = NULL; |
78 |
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} |
79 |
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80 |
ats |
1.52 |
static void proc_state_destroy(sg_process_stats *s) { |
81 |
ats |
1.48 |
free(s->process_name); |
82 |
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free(s->proctitle); |
83 |
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} |
84 |
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85 |
ats |
1.52 |
sg_process_stats *sg_get_process_stats(int *entries){ |
86 |
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VECTOR_DECLARE_STATIC(proc_state, sg_process_stats, 64, |
87 |
tdb |
1.63 |
proc_state_init, proc_state_destroy); |
88 |
ats |
1.48 |
int proc_state_size = 0; |
89 |
ats |
1.52 |
sg_process_stats *proc_state_ptr; |
90 |
tdb |
1.26 |
#ifdef ALLBSD |
91 |
tdb |
1.37 |
int mib[4]; |
92 |
tdb |
1.26 |
size_t size; |
93 |
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struct kinfo_proc *kp_stats; |
94 |
tdb |
1.41 |
int procs, i; |
95 |
tdb |
1.45 |
char *proctitle; |
96 |
tdb |
1.41 |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
97 |
tdb |
1.42 |
kvm_t *kvmd; |
98 |
tdb |
1.50 |
char **args, **argsp; |
99 |
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int argslen = 0; |
100 |
tdb |
1.41 |
#else |
101 |
tdb |
1.37 |
long buflen; |
102 |
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char *p; |
103 |
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#endif |
104 |
tdb |
1.55 |
#ifdef NETBSD2 |
105 |
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int lwps; |
106 |
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struct kinfo_lwp *kl_stats; |
107 |
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#endif |
108 |
tdb |
1.26 |
#endif |
109 |
pajs |
1.24 |
#if defined(SOLARIS) || defined(LINUX) |
110 |
tdb |
1.63 |
DIR *proc_dir; |
111 |
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struct dirent *dir_entry; |
112 |
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char filename[MAX_FILE_LENGTH]; |
113 |
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FILE *f; |
114 |
pajs |
1.24 |
#ifdef SOLARIS |
115 |
pajs |
1.5 |
psinfo_t process_info; |
116 |
pajs |
1.24 |
#endif |
117 |
pajs |
1.25 |
#ifdef LINUX |
118 |
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char s; |
119 |
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/* If someone has a executable of 4k filename length, they deserve to get it truncated :) */ |
120 |
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char ps_name[4096]; |
121 |
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char *ptr; |
122 |
ats |
1.48 |
VECTOR_DECLARE_STATIC(psargs, char, 128, NULL, NULL); |
123 |
pajs |
1.58 |
unsigned long stime, utime, starttime; |
124 |
pajs |
1.25 |
int x; |
125 |
|
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int fn; |
126 |
ats |
1.48 |
int len; |
127 |
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int rc; |
128 |
pajs |
1.58 |
time_t uptime; |
129 |
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#endif |
130 |
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|
131 |
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#ifdef LINUX |
132 |
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if ((f=fopen("/proc/uptime", "r")) == NULL) { |
133 |
tdb |
1.65 |
sg_set_error(SG_ERROR_OPEN, "/proc/uptime"); |
134 |
pajs |
1.58 |
return NULL; |
135 |
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} |
136 |
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if((fscanf(f,"%lu %*d",&uptime)) != 1){ |
137 |
tdb |
1.65 |
sg_set_error(SG_ERROR_PARSE, NULL); |
138 |
pajs |
1.58 |
return NULL; |
139 |
|
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} |
140 |
|
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fclose(f); |
141 |
pajs |
1.25 |
#endif |
142 |
pajs |
1.1 |
|
143 |
tdb |
1.63 |
if((proc_dir=opendir(PROC_LOCATION))==NULL){ |
144 |
tdb |
1.65 |
sg_set_error(SG_ERROR_OPENDIR, PROC_LOCATION); |
145 |
tdb |
1.63 |
return NULL; |
146 |
|
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} |
147 |
pajs |
1.23 |
|
148 |
tdb |
1.63 |
while((dir_entry=readdir(proc_dir))!=NULL){ |
149 |
|
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if(atoi(dir_entry->d_name) == 0) continue; |
150 |
pajs |
1.23 |
|
151 |
pajs |
1.24 |
#ifdef SOLARIS |
152 |
tdb |
1.63 |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/psinfo", dir_entry->d_name); |
153 |
pajs |
1.24 |
#endif |
154 |
pajs |
1.25 |
#ifdef LINUX |
155 |
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snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/stat", dir_entry->d_name); |
156 |
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#endif |
157 |
tdb |
1.63 |
if((f=fopen(filename, "r"))==NULL){ |
158 |
|
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/* Open failed.. Process since vanished, or the path was too long. |
159 |
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* Ah well, move onwards to the next one */ |
160 |
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continue; |
161 |
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} |
162 |
pajs |
1.24 |
#ifdef SOLARIS |
163 |
tdb |
1.63 |
fread(&process_info, sizeof(psinfo_t), 1, f); |
164 |
pajs |
1.64 |
fclose(f); |
165 |
pajs |
1.25 |
#endif |
166 |
pajs |
1.1 |
|
167 |
ats |
1.48 |
if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
168 |
ats |
1.52 |
return NULL; |
169 |
ats |
1.48 |
} |
170 |
pajs |
1.23 |
proc_state_ptr = proc_state+proc_state_size; |
171 |
ats |
1.48 |
|
172 |
pajs |
1.25 |
#ifdef SOLARIS |
173 |
pajs |
1.23 |
proc_state_ptr->pid = process_info.pr_pid; |
174 |
|
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proc_state_ptr->parent = process_info.pr_ppid; |
175 |
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proc_state_ptr->pgid = process_info.pr_pgid; |
176 |
|
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proc_state_ptr->uid = process_info.pr_uid; |
177 |
|
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proc_state_ptr->euid = process_info.pr_euid; |
178 |
|
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proc_state_ptr->gid = process_info.pr_gid; |
179 |
|
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proc_state_ptr->egid = process_info.pr_egid; |
180 |
|
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proc_state_ptr->proc_size = (process_info.pr_size) * 1024; |
181 |
|
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proc_state_ptr->proc_resident = (process_info.pr_rssize) * 1024; |
182 |
|
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proc_state_ptr->time_spent = process_info.pr_time.tv_sec; |
183 |
|
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proc_state_ptr->cpu_percent = (process_info.pr_pctcpu * 100.0) / 0x8000; |
184 |
pajs |
1.64 |
proc_state_ptr->nice = (int)process_info.pr_lwp.pr_nice - 20; |
185 |
ats |
1.60 |
if (sg_update_string(&proc_state_ptr->process_name, |
186 |
tdb |
1.63 |
process_info.pr_fname) < 0) { |
187 |
ats |
1.60 |
return NULL; |
188 |
|
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} |
189 |
|
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if (sg_update_string(&proc_state_ptr->proctitle, |
190 |
tdb |
1.63 |
process_info.pr_psargs) < 0) { |
191 |
ats |
1.60 |
return NULL; |
192 |
|
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} |
193 |
pajs |
1.24 |
|
194 |
tdb |
1.63 |
if(process_info.pr_lwp.pr_state==1) proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
195 |
|
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if(process_info.pr_lwp.pr_state==2) proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
196 |
|
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if(process_info.pr_lwp.pr_state==3) proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
197 |
|
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if(process_info.pr_lwp.pr_state==4) proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
198 |
|
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if(process_info.pr_lwp.pr_state==6) proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
199 |
pajs |
1.25 |
#endif |
200 |
|
|
#ifdef LINUX |
201 |
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)); |
202 |
|
|
/* +3 becuase man page says "Resident Set Size: number of pages the process has in real memory, minus 3 for administrative purposes." */ |
203 |
|
|
proc_state_ptr->proc_resident = (proc_state_ptr->proc_resident + 3) * getpagesize(); |
204 |
ats |
1.52 |
if(s == 'S') proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
205 |
|
|
if(s == 'R') proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
206 |
|
|
if(s == 'Z') proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
207 |
|
|
if(s == 'T') proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
208 |
|
|
if(s == 'D') proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
209 |
pajs |
1.25 |
|
210 |
|
|
/* pa_name[0] should = '(' */ |
211 |
|
|
ptr = strchr(&ps_name[1], ')'); |
212 |
|
|
if(ptr !=NULL) *ptr='\0'; |
213 |
ats |
1.48 |
|
214 |
ats |
1.52 |
if (sg_update_string(&proc_state_ptr->process_name, |
215 |
tdb |
1.63 |
&ps_name[1]) < 0) { |
216 |
ats |
1.52 |
return NULL; |
217 |
ats |
1.48 |
} |
218 |
pajs |
1.25 |
|
219 |
pajs |
1.58 |
/* cpu */ |
220 |
|
|
proc_state_ptr->cpu_percent = (100.0 * (utime + stime)) / ((uptime * 100.0) - starttime); |
221 |
pajs |
1.25 |
|
222 |
tdb |
1.63 |
fclose(f); |
223 |
pajs |
1.62 |
|
224 |
|
|
/* uid / gid */ |
225 |
|
|
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/status", dir_entry->d_name); |
226 |
tdb |
1.63 |
if ((f=fopen(filename, "r")) == NULL) { |
227 |
|
|
/* Open failed.. Process since vanished, or the path was too long. |
228 |
|
|
* Ah well, move onwards to the next one */ |
229 |
|
|
continue; |
230 |
|
|
} |
231 |
pajs |
1.62 |
|
232 |
|
|
if((ptr=sg_f_read_line(f, "Uid:"))==NULL){ |
233 |
|
|
fclose(f); |
234 |
|
|
continue; |
235 |
|
|
} |
236 |
|
|
sscanf(ptr, "Uid:\t%d\t%d\t%*d\t%*d\n", &(proc_state_ptr->uid), &(proc_state_ptr->euid)); |
237 |
|
|
|
238 |
|
|
if((ptr=sg_f_read_line(f, "Gid:"))==NULL){ |
239 |
tdb |
1.63 |
fclose(f); |
240 |
|
|
continue; |
241 |
|
|
} |
242 |
|
|
sscanf(ptr, "Gid:\t%d\t%d\t%*d\t%*d\n", &(proc_state_ptr->gid), &(proc_state_ptr->egid)); |
243 |
pajs |
1.62 |
|
244 |
|
|
fclose(f); |
245 |
ats |
1.48 |
|
246 |
pajs |
1.25 |
/* proctitle */ |
247 |
|
|
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/cmdline", dir_entry->d_name); |
248 |
|
|
|
249 |
tdb |
1.63 |
if((fn=open(filename, O_RDONLY)) == -1){ |
250 |
|
|
/* Open failed.. Process since vanished, or the path was too long. |
251 |
|
|
* Ah well, move onwards to the next one */ |
252 |
|
|
continue; |
253 |
|
|
} |
254 |
ats |
1.48 |
|
255 |
|
|
#define READ_BLOCK_SIZE 128 |
256 |
|
|
len = 0; |
257 |
|
|
do { |
258 |
ats |
1.53 |
if (VECTOR_RESIZE(psargs, len + READ_BLOCK_SIZE) < 0) { |
259 |
ats |
1.52 |
return NULL; |
260 |
ats |
1.48 |
} |
261 |
|
|
rc = read(fn, psargs + len, READ_BLOCK_SIZE); |
262 |
|
|
if (rc > 0) { |
263 |
|
|
len += rc; |
264 |
|
|
} |
265 |
|
|
} while (rc == READ_BLOCK_SIZE); |
266 |
|
|
close(fn); |
267 |
|
|
|
268 |
|
|
if (rc == -1) { |
269 |
|
|
/* Read failed; move on. */ |
270 |
|
|
continue; |
271 |
pajs |
1.25 |
} |
272 |
|
|
|
273 |
ats |
1.48 |
/* Turn \0s into spaces within the command line. */ |
274 |
pajs |
1.25 |
ptr = psargs; |
275 |
ats |
1.48 |
for(x = 0; x < len; x++) { |
276 |
pajs |
1.25 |
if (*ptr == '\0') *ptr = ' '; |
277 |
|
|
ptr++; |
278 |
|
|
} |
279 |
|
|
|
280 |
ats |
1.53 |
if (len == 0) { |
281 |
|
|
/* We want psargs to be NULL. */ |
282 |
|
|
if (VECTOR_RESIZE(psargs, 0) < 0) { |
283 |
|
|
return NULL; |
284 |
|
|
} |
285 |
|
|
} else { |
286 |
|
|
/* Not empty, so append a \0. */ |
287 |
|
|
if (VECTOR_RESIZE(psargs, len + 1) < 0) { |
288 |
|
|
return NULL; |
289 |
|
|
} |
290 |
|
|
psargs[len] = '\0'; |
291 |
|
|
} |
292 |
|
|
|
293 |
|
|
if (sg_update_string(&proc_state_ptr->proctitle, psargs) < 0) { |
294 |
ats |
1.52 |
return NULL; |
295 |
ats |
1.48 |
} |
296 |
pajs |
1.24 |
#endif |
297 |
pajs |
1.23 |
|
298 |
|
|
proc_state_size++; |
299 |
tdb |
1.63 |
} |
300 |
|
|
closedir(proc_dir); |
301 |
tdb |
1.26 |
#endif |
302 |
|
|
|
303 |
|
|
#ifdef ALLBSD |
304 |
tdb |
1.36 |
mib[0] = CTL_KERN; |
305 |
|
|
mib[1] = KERN_PROC; |
306 |
|
|
mib[2] = KERN_PROC_ALL; |
307 |
|
|
|
308 |
|
|
if(sysctl(mib, 3, NULL, &size, NULL, 0) < 0) { |
309 |
tdb |
1.65 |
sg_set_error(SG_ERROR_SYSCTL, "CTL_KERN.KERN_PROC.KERN_PROC_ALL"); |
310 |
ats |
1.52 |
return NULL; |
311 |
tdb |
1.36 |
} |
312 |
|
|
|
313 |
|
|
procs = size / sizeof(struct kinfo_proc); |
314 |
|
|
|
315 |
ats |
1.61 |
kp_stats = sg_malloc(size); |
316 |
tdb |
1.36 |
if(kp_stats == NULL) { |
317 |
ats |
1.52 |
return NULL; |
318 |
tdb |
1.36 |
} |
319 |
ats |
1.54 |
memset(kp_stats, 0, size); |
320 |
tdb |
1.36 |
|
321 |
|
|
if(sysctl(mib, 3, kp_stats, &size, NULL, 0) < 0) { |
322 |
tdb |
1.65 |
sg_set_error(SG_ERROR_SYSCTL, "CTL_KERN.KERN_PROC.KERN_PROC_ALL"); |
323 |
tdb |
1.36 |
free(kp_stats); |
324 |
ats |
1.52 |
return NULL; |
325 |
tdb |
1.36 |
} |
326 |
tdb |
1.33 |
|
327 |
tdb |
1.37 |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
328 |
ats |
1.52 |
kvmd = sg_get_kvm2(); |
329 |
tdb |
1.33 |
#endif |
330 |
tdb |
1.26 |
|
331 |
|
|
for (i = 0; i < procs; i++) { |
332 |
ats |
1.48 |
const char *name; |
333 |
ats |
1.54 |
|
334 |
tdb |
1.55 |
#ifdef FREEBSD5 |
335 |
ats |
1.54 |
if (kp_stats[i].ki_stat == 0) { |
336 |
tdb |
1.55 |
#else |
337 |
|
|
if (kp_stats[i].kp_proc.p_stat == 0) { |
338 |
|
|
#endif |
339 |
ats |
1.54 |
/* FreeBSD 5 deliberately overallocates the array that |
340 |
|
|
* the sysctl returns, so we'll get a few junk |
341 |
|
|
* processes on the end that we have to ignore. (Search |
342 |
|
|
* for "overestimate by 5 procs" in |
343 |
|
|
* src/sys/kern/kern_proc.c for more details.) */ |
344 |
|
|
continue; |
345 |
|
|
} |
346 |
ats |
1.48 |
|
347 |
|
|
if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
348 |
ats |
1.52 |
return NULL; |
349 |
tdb |
1.29 |
} |
350 |
tdb |
1.26 |
proc_state_ptr = proc_state+proc_state_size; |
351 |
tdb |
1.30 |
|
352 |
|
|
#ifdef FREEBSD5 |
353 |
ats |
1.48 |
name = kp_stats[i].ki_comm; |
354 |
tdb |
1.35 |
#elif defined(DFBSD) |
355 |
ats |
1.48 |
name = kp_stats[i].kp_thread.td_comm; |
356 |
tdb |
1.30 |
#else |
357 |
ats |
1.48 |
name = kp_stats[i].kp_proc.p_comm; |
358 |
tdb |
1.30 |
#endif |
359 |
ats |
1.53 |
if (sg_update_string(&proc_state_ptr->process_name, name) < 0) { |
360 |
ats |
1.52 |
return NULL; |
361 |
ats |
1.48 |
} |
362 |
tdb |
1.29 |
|
363 |
tdb |
1.37 |
#if defined(FREEBSD5) || defined(NETBSD) || defined(OPENBSD) |
364 |
|
|
size = sizeof(buflen); |
365 |
|
|
|
366 |
|
|
#ifdef FREEBSD5 |
367 |
|
|
if(sysctlbyname("kern.ps_arg_cache_limit", &buflen, &size, NULL, 0) < 0) { |
368 |
tdb |
1.65 |
sg_set_error(SG_ERROR_SYSCTLBYNAME, "kern.ps_arg_cache_limit"); |
369 |
ats |
1.52 |
return NULL; |
370 |
tdb |
1.37 |
} |
371 |
|
|
#else |
372 |
tdb |
1.56 |
/* FIXME - this value can be too large on some of |
373 |
|
|
the BSD's, which causes sysctl not to return |
374 |
|
|
anything. Maybe we need something smaller? */ |
375 |
tdb |
1.37 |
mib[1] = KERN_ARGMAX; |
376 |
|
|
|
377 |
|
|
if(sysctl(mib, 2, &buflen, &size, NULL, 0) < 0) { |
378 |
tdb |
1.65 |
sg_set_error(SG_ERROR_SYSCTL, "CTL_KERN.KERN_ARGMAX"); |
379 |
ats |
1.52 |
return NULL; |
380 |
tdb |
1.37 |
} |
381 |
|
|
#endif |
382 |
|
|
|
383 |
ats |
1.61 |
proctitle = sg_malloc(buflen); |
384 |
tdb |
1.37 |
if(proctitle == NULL) { |
385 |
ats |
1.52 |
return NULL; |
386 |
tdb |
1.37 |
} |
387 |
|
|
|
388 |
|
|
size = buflen; |
389 |
|
|
|
390 |
|
|
#ifdef FREEBSD5 |
391 |
|
|
mib[2] = KERN_PROC_ARGS; |
392 |
|
|
mib[3] = kp_stats[i].ki_pid; |
393 |
|
|
#else |
394 |
|
|
mib[1] = KERN_PROC_ARGS; |
395 |
|
|
mib[2] = kp_stats[i].kp_proc.p_pid; |
396 |
|
|
mib[3] = KERN_PROC_ARGV; |
397 |
|
|
#endif |
398 |
|
|
|
399 |
ats |
1.48 |
free(proc_state_ptr->proctitle); |
400 |
tdb |
1.37 |
if(sysctl(mib, 4, proctitle, &size, NULL, 0) < 0) { |
401 |
|
|
free(proctitle); |
402 |
|
|
proc_state_ptr->proctitle = NULL; |
403 |
|
|
} |
404 |
|
|
else if(size > 0) { |
405 |
ats |
1.61 |
proc_state_ptr->proctitle = sg_malloc(size+1); |
406 |
tdb |
1.37 |
if(proc_state_ptr->proctitle == NULL) { |
407 |
ats |
1.52 |
return NULL; |
408 |
tdb |
1.29 |
} |
409 |
tdb |
1.37 |
p = proctitle; |
410 |
ats |
1.49 |
proc_state_ptr->proctitle[0] = '\0'; |
411 |
tdb |
1.37 |
do { |
412 |
ats |
1.52 |
sg_strlcat(proc_state_ptr->proctitle, p, size+1); |
413 |
|
|
sg_strlcat(proc_state_ptr->proctitle, " ", size+1); |
414 |
tdb |
1.37 |
p += strlen(p) + 1; |
415 |
|
|
} while (p < proctitle + size); |
416 |
|
|
free(proctitle); |
417 |
tdb |
1.45 |
/* remove trailing space */ |
418 |
|
|
proc_state_ptr->proctitle[strlen(proc_state_ptr->proctitle)-1] = '\0'; |
419 |
tdb |
1.37 |
} |
420 |
|
|
else { |
421 |
|
|
free(proctitle); |
422 |
|
|
proc_state_ptr->proctitle = NULL; |
423 |
|
|
} |
424 |
|
|
#else |
425 |
ats |
1.48 |
free(proc_state_ptr->proctitle); |
426 |
tdb |
1.37 |
if(kvmd != NULL) { |
427 |
|
|
args = kvm_getargv(kvmd, &(kp_stats[i]), 0); |
428 |
|
|
if(args != NULL) { |
429 |
tdb |
1.50 |
argsp = args; |
430 |
|
|
while(*argsp != NULL) { |
431 |
tdb |
1.51 |
argslen += strlen(*argsp) + 1; |
432 |
|
|
argsp++; |
433 |
tdb |
1.50 |
} |
434 |
ats |
1.61 |
proctitle = sg_malloc(argslen + 1); |
435 |
tdb |
1.50 |
proctitle[0] = '\0'; |
436 |
tdb |
1.37 |
if(proctitle == NULL) { |
437 |
ats |
1.52 |
return NULL; |
438 |
tdb |
1.37 |
} |
439 |
|
|
while(*args != NULL) { |
440 |
ats |
1.52 |
sg_strlcat(proctitle, *args, argslen + 1); |
441 |
|
|
sg_strlcat(proctitle, " ", argslen + 1); |
442 |
tdb |
1.37 |
args++; |
443 |
tdb |
1.29 |
} |
444 |
tdb |
1.37 |
/* remove trailing space */ |
445 |
tdb |
1.45 |
proctitle[strlen(proctitle)-1] = '\0'; |
446 |
tdb |
1.37 |
proc_state_ptr->proctitle = proctitle; |
447 |
|
|
} |
448 |
|
|
else { |
449 |
|
|
proc_state_ptr->proctitle = NULL; |
450 |
tdb |
1.29 |
} |
451 |
|
|
} |
452 |
|
|
else { |
453 |
tdb |
1.37 |
proc_state_ptr->proctitle = NULL; |
454 |
tdb |
1.29 |
} |
455 |
tdb |
1.37 |
#endif |
456 |
tdb |
1.26 |
|
457 |
tdb |
1.30 |
#ifdef FREEBSD5 |
458 |
tdb |
1.26 |
proc_state_ptr->pid = kp_stats[i].ki_pid; |
459 |
|
|
proc_state_ptr->parent = kp_stats[i].ki_ppid; |
460 |
|
|
proc_state_ptr->pgid = kp_stats[i].ki_pgid; |
461 |
tdb |
1.30 |
#else |
462 |
|
|
proc_state_ptr->pid = kp_stats[i].kp_proc.p_pid; |
463 |
|
|
proc_state_ptr->parent = kp_stats[i].kp_eproc.e_ppid; |
464 |
|
|
proc_state_ptr->pgid = kp_stats[i].kp_eproc.e_pgid; |
465 |
|
|
#endif |
466 |
tdb |
1.26 |
|
467 |
tdb |
1.30 |
#ifdef FREEBSD5 |
468 |
tdb |
1.26 |
proc_state_ptr->uid = kp_stats[i].ki_ruid; |
469 |
|
|
proc_state_ptr->euid = kp_stats[i].ki_uid; |
470 |
|
|
proc_state_ptr->gid = kp_stats[i].ki_rgid; |
471 |
|
|
proc_state_ptr->egid = kp_stats[i].ki_svgid; |
472 |
tdb |
1.35 |
#elif defined(DFBSD) |
473 |
|
|
proc_state_ptr->uid = kp_stats[i].kp_eproc.e_ucred.cr_ruid; |
474 |
|
|
proc_state_ptr->euid = kp_stats[i].kp_eproc.e_ucred.cr_svuid; |
475 |
|
|
proc_state_ptr->gid = kp_stats[i].kp_eproc.e_ucred.cr_rgid; |
476 |
|
|
proc_state_ptr->egid = kp_stats[i].kp_eproc.e_ucred.cr_svgid; |
477 |
tdb |
1.30 |
#else |
478 |
|
|
proc_state_ptr->uid = kp_stats[i].kp_eproc.e_pcred.p_ruid; |
479 |
|
|
proc_state_ptr->euid = kp_stats[i].kp_eproc.e_pcred.p_svuid; |
480 |
|
|
proc_state_ptr->gid = kp_stats[i].kp_eproc.e_pcred.p_rgid; |
481 |
|
|
proc_state_ptr->egid = kp_stats[i].kp_eproc.e_pcred.p_svgid; |
482 |
|
|
#endif |
483 |
tdb |
1.26 |
|
484 |
tdb |
1.30 |
#ifdef FREEBSD5 |
485 |
tdb |
1.26 |
proc_state_ptr->proc_size = kp_stats[i].ki_size; |
486 |
|
|
/* This is in pages */ |
487 |
tdb |
1.30 |
proc_state_ptr->proc_resident = |
488 |
|
|
kp_stats[i].ki_rssize * getpagesize(); |
489 |
tdb |
1.28 |
/* This is in microseconds */ |
490 |
tdb |
1.26 |
proc_state_ptr->time_spent = kp_stats[i].ki_runtime / 1000000; |
491 |
tdb |
1.30 |
proc_state_ptr->cpu_percent = |
492 |
|
|
((double)kp_stats[i].ki_pctcpu / FSCALE) * 100.0; |
493 |
tdb |
1.26 |
proc_state_ptr->nice = kp_stats[i].ki_nice; |
494 |
tdb |
1.30 |
#else |
495 |
|
|
proc_state_ptr->proc_size = |
496 |
|
|
kp_stats[i].kp_eproc.e_vm.vm_map.size; |
497 |
|
|
/* This is in pages */ |
498 |
|
|
proc_state_ptr->proc_resident = |
499 |
|
|
kp_stats[i].kp_eproc.e_vm.vm_rssize * getpagesize(); |
500 |
tdb |
1.34 |
#if defined(NETBSD) || defined(OPENBSD) |
501 |
tdb |
1.33 |
proc_state_ptr->time_spent = |
502 |
|
|
kp_stats[i].kp_proc.p_rtime.tv_sec; |
503 |
tdb |
1.35 |
#elif defined(DFBSD) |
504 |
|
|
proc_state_ptr->time_spent = |
505 |
|
|
( kp_stats[i].kp_thread.td_uticks + |
506 |
|
|
kp_stats[i].kp_thread.td_sticks + |
507 |
|
|
kp_stats[i].kp_thread.td_iticks ) / 1000000; |
508 |
tdb |
1.33 |
#else |
509 |
tdb |
1.36 |
/* This is in microseconds */ |
510 |
tdb |
1.30 |
proc_state_ptr->time_spent = |
511 |
|
|
kp_stats[i].kp_proc.p_runtime / 1000000; |
512 |
tdb |
1.33 |
#endif |
513 |
tdb |
1.30 |
proc_state_ptr->cpu_percent = |
514 |
|
|
((double)kp_stats[i].kp_proc.p_pctcpu / FSCALE) * 100.0; |
515 |
|
|
proc_state_ptr->nice = kp_stats[i].kp_proc.p_nice; |
516 |
|
|
#endif |
517 |
tdb |
1.26 |
|
518 |
tdb |
1.55 |
#ifdef NETBSD2 |
519 |
|
|
{ |
520 |
|
|
size_t size; |
521 |
|
|
int mib[5]; |
522 |
|
|
|
523 |
|
|
mib[0] = CTL_KERN; |
524 |
|
|
mib[1] = KERN_LWP; |
525 |
|
|
mib[2] = kp_stats[i].kp_proc.p_pid; |
526 |
|
|
mib[3] = sizeof(struct kinfo_lwp); |
527 |
|
|
mib[4] = 0; |
528 |
|
|
|
529 |
|
|
if(sysctl(mib, 5, NULL, &size, NULL, 0) < 0) { |
530 |
tdb |
1.65 |
sg_set_error(SG_ERROR_SYSCTL, "CTL_KERN.KERN_LWP.pid.structsize.0"); |
531 |
tdb |
1.55 |
return NULL; |
532 |
|
|
} |
533 |
|
|
|
534 |
|
|
lwps = size / sizeof(struct kinfo_lwp); |
535 |
|
|
mib[4] = lwps; |
536 |
|
|
|
537 |
ats |
1.61 |
kl_stats = sg_malloc(size); |
538 |
tdb |
1.55 |
if(kl_stats == NULL) { |
539 |
|
|
return NULL; |
540 |
|
|
} |
541 |
|
|
|
542 |
|
|
if(sysctl(mib, 5, kl_stats, &size, NULL, 0) < 0) { |
543 |
tdb |
1.65 |
sg_set_error(SG_ERROR_SYSCTL, "CTL_KERN.KERN_LWP.pid.structsize.buffersize"); |
544 |
tdb |
1.55 |
return NULL; |
545 |
|
|
} |
546 |
|
|
} |
547 |
|
|
|
548 |
|
|
switch(kp_stats[i].kp_proc.p_stat) { |
549 |
|
|
case SIDL: |
550 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
551 |
|
|
break; |
552 |
|
|
case SACTIVE: |
553 |
|
|
{ |
554 |
|
|
int i; |
555 |
|
|
|
556 |
|
|
for(i = 0; i < lwps; i++) { |
557 |
|
|
switch(kl_stats[i].l_stat) { |
558 |
|
|
case LSONPROC: |
559 |
|
|
case LSRUN: |
560 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
561 |
|
|
goto end; |
562 |
|
|
case LSSLEEP: |
563 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
564 |
|
|
goto end; |
565 |
|
|
case LSSTOP: |
566 |
|
|
case LSSUSPENDED: |
567 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
568 |
|
|
goto end; |
569 |
|
|
} |
570 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
571 |
|
|
} |
572 |
|
|
end: ; |
573 |
|
|
} |
574 |
|
|
break; |
575 |
|
|
case SSTOP: |
576 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
577 |
|
|
break; |
578 |
|
|
case SZOMB: |
579 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
580 |
|
|
break; |
581 |
|
|
default: |
582 |
|
|
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
583 |
|
|
break; |
584 |
|
|
} |
585 |
|
|
#else |
586 |
tdb |
1.30 |
#ifdef FREEBSD5 |
587 |
tdb |
1.26 |
switch (kp_stats[i].ki_stat) { |
588 |
tdb |
1.30 |
#else |
589 |
|
|
switch (kp_stats[i].kp_proc.p_stat) { |
590 |
|
|
#endif |
591 |
tdb |
1.26 |
case SIDL: |
592 |
|
|
case SRUN: |
593 |
|
|
#ifdef SONPROC |
594 |
|
|
case SONPROC: /* NetBSD */ |
595 |
|
|
#endif |
596 |
ats |
1.52 |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
597 |
tdb |
1.26 |
break; |
598 |
|
|
case SSLEEP: |
599 |
|
|
#ifdef SWAIT |
600 |
|
|
case SWAIT: /* FreeBSD 5 */ |
601 |
|
|
#endif |
602 |
|
|
#ifdef SLOCK |
603 |
|
|
case SLOCK: /* FreeBSD 5 */ |
604 |
|
|
#endif |
605 |
ats |
1.52 |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
606 |
tdb |
1.26 |
break; |
607 |
|
|
case SSTOP: |
608 |
ats |
1.52 |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
609 |
tdb |
1.26 |
break; |
610 |
|
|
case SZOMB: |
611 |
|
|
#ifdef SDEAD |
612 |
|
|
case SDEAD: /* OpenBSD & NetBSD */ |
613 |
|
|
#endif |
614 |
ats |
1.52 |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
615 |
tdb |
1.31 |
break; |
616 |
|
|
default: |
617 |
ats |
1.52 |
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
618 |
tdb |
1.26 |
break; |
619 |
|
|
} |
620 |
tdb |
1.55 |
#endif |
621 |
tdb |
1.26 |
proc_state_size++; |
622 |
|
|
} |
623 |
|
|
|
624 |
|
|
free(kp_stats); |
625 |
tdb |
1.47 |
#endif |
626 |
|
|
|
627 |
|
|
#ifdef CYGWIN |
628 |
tdb |
1.65 |
sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin"); |
629 |
ats |
1.52 |
return NULL; |
630 |
tdb |
1.26 |
#endif |
631 |
|
|
|
632 |
ats |
1.52 |
*entries = proc_state_size; |
633 |
|
|
return proc_state; |
634 |
tdb |
1.27 |
} |
635 |
|
|
|
636 |
ats |
1.52 |
sg_process_count *sg_get_process_count() { |
637 |
|
|
static sg_process_count process_stat; |
638 |
|
|
sg_process_stats *ps; |
639 |
tdb |
1.27 |
int ps_size, x; |
640 |
|
|
|
641 |
tdb |
1.30 |
process_stat.sleeping = 0; |
642 |
|
|
process_stat.running = 0; |
643 |
|
|
process_stat.zombie = 0; |
644 |
|
|
process_stat.stopped = 0; |
645 |
|
|
process_stat.total = 0; |
646 |
tdb |
1.27 |
|
647 |
ats |
1.52 |
ps = sg_get_process_stats(&ps_size); |
648 |
|
|
if (ps == NULL) { |
649 |
tdb |
1.32 |
return NULL; |
650 |
|
|
} |
651 |
tdb |
1.27 |
|
652 |
|
|
for(x = 0; x < ps_size; x++) { |
653 |
|
|
switch (ps->state) { |
654 |
ats |
1.52 |
case SG_PROCESS_STATE_RUNNING: |
655 |
tdb |
1.27 |
process_stat.running++; |
656 |
|
|
break; |
657 |
ats |
1.52 |
case SG_PROCESS_STATE_SLEEPING: |
658 |
tdb |
1.27 |
process_stat.sleeping++; |
659 |
|
|
break; |
660 |
ats |
1.52 |
case SG_PROCESS_STATE_STOPPED: |
661 |
tdb |
1.27 |
process_stat.stopped++; |
662 |
|
|
break; |
663 |
ats |
1.52 |
case SG_PROCESS_STATE_ZOMBIE: |
664 |
tdb |
1.27 |
process_stat.zombie++; |
665 |
ats |
1.40 |
break; |
666 |
|
|
default: |
667 |
ats |
1.52 |
/* currently no mapping for SG_PROCESS_STATE_UNKNOWN in |
668 |
|
|
* sg_process_count */ |
669 |
tdb |
1.27 |
break; |
670 |
|
|
} |
671 |
|
|
ps++; |
672 |
|
|
} |
673 |
|
|
|
674 |
|
|
process_stat.total = ps_size; |
675 |
|
|
|
676 |
|
|
return &process_stat; |
677 |
pajs |
1.66 |
} |
678 |
|
|
|
679 |
|
|
int sg_compare_pid(const void *va, const void *vb) { |
680 |
|
|
const sg_process_stats *a = (sg_process_stats *)va; |
681 |
|
|
const sg_process_stats *b = (sg_process_stats *)vb; |
682 |
|
|
|
683 |
|
|
if (a->pid < b->pid) { |
684 |
|
|
return -1; |
685 |
|
|
} else if (a->pid == b->pid) { |
686 |
|
|
return 0; |
687 |
|
|
} else { |
688 |
|
|
return 1; |
689 |
|
|
} |
690 |
|
|
} |
691 |
|
|
|
692 |
|
|
int sg_compare_uid(const void *va, const void *vb) { |
693 |
|
|
const sg_process_stats *a = (sg_process_stats *)va; |
694 |
|
|
const sg_process_stats *b = (sg_process_stats *)vb; |
695 |
|
|
|
696 |
|
|
if (a->uid < b->uid) { |
697 |
|
|
return -1; |
698 |
|
|
} else if (a->uid == b->uid) { |
699 |
|
|
return 0; |
700 |
|
|
} else { |
701 |
|
|
return 1; |
702 |
|
|
} |
703 |
|
|
} |
704 |
|
|
|
705 |
|
|
int sg_compare_gid(const void *va, const void *vb) { |
706 |
|
|
const sg_process_stats *a = (sg_process_stats *)va; |
707 |
|
|
const sg_process_stats *b = (sg_process_stats *)vb; |
708 |
|
|
|
709 |
|
|
if (a->gid < b->gid) { |
710 |
|
|
return -1; |
711 |
|
|
} else if (a->gid == b->gid) { |
712 |
|
|
return 0; |
713 |
|
|
} else { |
714 |
|
|
return 1; |
715 |
|
|
} |
716 |
|
|
} |
717 |
|
|
|
718 |
|
|
int sg_compare_size(const void *va, const void *vb) { |
719 |
|
|
const sg_process_stats *a = (sg_process_stats *)va; |
720 |
|
|
const sg_process_stats *b = (sg_process_stats *)vb; |
721 |
|
|
|
722 |
|
|
if (a->proc_size < b->proc_size) { |
723 |
|
|
return -1; |
724 |
|
|
} else if (a->proc_size == b->proc_size) { |
725 |
|
|
return 0; |
726 |
|
|
} else { |
727 |
|
|
return 1; |
728 |
|
|
} |
729 |
|
|
} |
730 |
|
|
|
731 |
|
|
int sg_compare_res(const void *va, const void *vb) { |
732 |
|
|
const sg_process_stats *a = (sg_process_stats *)va; |
733 |
|
|
const sg_process_stats *b = (sg_process_stats *)vb; |
734 |
|
|
|
735 |
|
|
if (a->proc_resident < b->proc_resident) { |
736 |
|
|
return -1; |
737 |
|
|
} else if (a->proc_resident == b->proc_resident) { |
738 |
|
|
return 0; |
739 |
|
|
} else { |
740 |
|
|
return 1; |
741 |
|
|
} |
742 |
|
|
} |
743 |
|
|
|
744 |
|
|
int sg_compare_cpu(const void *va, const void *vb) { |
745 |
|
|
const sg_process_stats *a = (sg_process_stats *)va; |
746 |
|
|
const sg_process_stats *b = (sg_process_stats *)vb; |
747 |
|
|
|
748 |
|
|
if (a->cpu_percent < b->cpu_percent) { |
749 |
|
|
return -1; |
750 |
|
|
} else if (a->cpu_percent == b->cpu_percent) { |
751 |
|
|
return 0; |
752 |
|
|
} else { |
753 |
|
|
return 1; |
754 |
|
|
} |
755 |
|
|
} |
756 |
|
|
|
757 |
|
|
int sg_compare_time(const void *va, const void *vb) { |
758 |
|
|
const sg_process_stats *a = (sg_process_stats *)va; |
759 |
|
|
const sg_process_stats *b = (sg_process_stats *)vb; |
760 |
|
|
|
761 |
|
|
if (a->time_spent < b->time_spent) { |
762 |
|
|
return -1; |
763 |
|
|
} else if (a->time_spent == b->time_spent) { |
764 |
|
|
return 0; |
765 |
|
|
} else { |
766 |
|
|
return 1; |
767 |
|
|
} |
768 |
|
|
} |
769 |
|
|
|
770 |
|
|
void sg_sort(sg_process_stats *ps, int num_ps, sg_sort_method sm){ |
771 |
|
|
int (*sortby_ptr)(const void *a, const void *b); |
772 |
|
|
|
773 |
|
|
switch(sm){ |
774 |
|
|
case SG_PS_PID: |
775 |
|
|
sortby_ptr = sg_compare_pid; |
776 |
|
|
break; |
777 |
|
|
case SG_PS_UID: |
778 |
|
|
sortby_ptr = sg_compare_uid; |
779 |
|
|
break; |
780 |
|
|
case SG_PS_GID: |
781 |
|
|
sortby_ptr = sg_compare_gid; |
782 |
|
|
break; |
783 |
|
|
case SG_PS_SIZE: |
784 |
|
|
sortby_ptr = sg_compare_size; |
785 |
|
|
break; |
786 |
|
|
case SG_PS_RES: |
787 |
|
|
sortby_ptr = sg_compare_res; |
788 |
|
|
break; |
789 |
|
|
case SG_PS_CPU: |
790 |
|
|
sortby_ptr = sg_compare_cpu; |
791 |
|
|
break; |
792 |
|
|
case SG_PS_TIME: |
793 |
|
|
sortby_ptr = sg_compare_time; |
794 |
|
|
break; |
795 |
|
|
} |
796 |
|
|
|
797 |
|
|
qsort(ps, num_ps, sizeof(*ps), sortby_ptr); |
798 |
|
|
|
799 |
|
|
return; |
800 |
pajs |
1.23 |
} |