1 |
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/* |
2 |
< |
* i-scream central monitoring system |
2 |
> |
* i-scream libstatgrab |
3 |
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* http://www.i-scream.org |
4 |
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* Copyright (C) 2000-2004 i-scream |
5 |
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* |
26 |
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#endif |
27 |
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28 |
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#include "statgrab.h" |
29 |
+ |
#include "tools.h" |
30 |
+ |
#include "vector.h" |
31 |
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#if defined(SOLARIS) || defined(LINUX) |
32 |
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#include <stdio.h> |
33 |
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#include <stdlib.h> |
51 |
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#define MAX_FILE_LENGTH PATH_MAX |
52 |
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#endif |
53 |
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#ifdef ALLBSD |
54 |
+ |
#include <errno.h> |
55 |
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#include <stdlib.h> |
56 |
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#include <sys/param.h> |
57 |
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#include <sys/sysctl.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 |
+ |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
68 |
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#include <kvm.h> |
69 |
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#endif |
70 |
+ |
#include <unistd.h> |
71 |
+ |
#ifdef NETBSD2 |
72 |
+ |
#include <sys/lwp.h> |
73 |
+ |
#endif |
74 |
+ |
#endif |
75 |
+ |
#ifdef HPUX |
76 |
+ |
#include <sys/param.h> |
77 |
+ |
#include <sys/pstat.h> |
78 |
+ |
#include <unistd.h> |
79 |
+ |
#endif |
80 |
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|
81 |
< |
int get_proc_snapshot(proc_state_t **ps){ |
82 |
< |
proc_state_t *proc_state = NULL; |
83 |
< |
proc_state_t *proc_state_ptr; |
81 |
> |
static void proc_state_init(sg_process_stats *s) { |
82 |
> |
s->process_name = NULL; |
83 |
> |
s->proctitle = NULL; |
84 |
> |
} |
85 |
> |
|
86 |
> |
static void proc_state_destroy(sg_process_stats *s) { |
87 |
> |
free(s->process_name); |
88 |
> |
free(s->proctitle); |
89 |
> |
} |
90 |
> |
|
91 |
> |
sg_process_stats *sg_get_process_stats(int *entries){ |
92 |
> |
VECTOR_DECLARE_STATIC(proc_state, sg_process_stats, 64, |
93 |
> |
proc_state_init, proc_state_destroy); |
94 |
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int proc_state_size = 0; |
95 |
+ |
sg_process_stats *proc_state_ptr; |
96 |
+ |
#ifdef HPUX |
97 |
+ |
struct pst_status pstat_procinfo; |
98 |
+ |
long procidx = 0; |
99 |
+ |
long long pagesize = 0; |
100 |
+ |
#endif |
101 |
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#ifdef ALLBSD |
102 |
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int mib[4]; |
103 |
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size_t size; |
104 |
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struct kinfo_proc *kp_stats; |
105 |
< |
int procs, i, alloc; |
105 |
> |
int procs, i; |
106 |
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char *proctitle; |
107 |
< |
#if defined(FREEBSD5) || defined(NETBSD) || defined(OPENBSD) |
108 |
< |
long buflen; |
109 |
< |
char *p; |
110 |
< |
int argc; |
81 |
< |
int j = 0; |
107 |
> |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
108 |
> |
kvm_t *kvmd; |
109 |
> |
char **args, **argsp; |
110 |
> |
int argslen = 0; |
111 |
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#else |
112 |
< |
static kvm_t *kvmd; |
113 |
< |
char **args; |
112 |
> |
long buflen; |
113 |
> |
char *p, *proctitletmp; |
114 |
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#endif |
115 |
+ |
#ifdef NETBSD2 |
116 |
+ |
int lwps; |
117 |
+ |
struct kinfo_lwp *kl_stats; |
118 |
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#endif |
119 |
+ |
#endif |
120 |
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#if defined(SOLARIS) || defined(LINUX) |
121 |
< |
DIR *proc_dir; |
122 |
< |
struct dirent *dir_entry; |
123 |
< |
char filename[MAX_FILE_LENGTH]; |
124 |
< |
FILE *f; |
121 |
> |
DIR *proc_dir; |
122 |
> |
struct dirent *dir_entry; |
123 |
> |
char filename[MAX_FILE_LENGTH]; |
124 |
> |
FILE *f; |
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#ifdef SOLARIS |
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psinfo_t process_info; |
127 |
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#endif |
130 |
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/* If someone has a executable of 4k filename length, they deserve to get it truncated :) */ |
131 |
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char ps_name[4096]; |
132 |
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char *ptr; |
133 |
< |
static char *psargs = NULL; |
134 |
< |
static int psarg_size = 0; |
102 |
< |
unsigned long stime, utime; |
133 |
> |
VECTOR_DECLARE_STATIC(psargs, char, 128, NULL, NULL); |
134 |
> |
unsigned long stime, utime, starttime; |
135 |
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int x; |
136 |
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int fn; |
137 |
< |
int toread; |
138 |
< |
ssize_t size; |
139 |
< |
int t_read; |
137 |
> |
int len; |
138 |
> |
int rc; |
139 |
> |
time_t uptime; |
140 |
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#endif |
141 |
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|
142 |
< |
if((proc_dir=opendir(PROC_LOCATION))==NULL){ |
143 |
< |
return -1; |
144 |
< |
} |
142 |
> |
#ifdef LINUX |
143 |
> |
if ((f=fopen("/proc/uptime", "r")) == NULL) { |
144 |
> |
sg_set_error_with_errno(SG_ERROR_OPEN, "/proc/uptime"); |
145 |
> |
return NULL; |
146 |
> |
} |
147 |
> |
if((fscanf(f,"%lu %*d",&uptime)) != 1){ |
148 |
> |
sg_set_error(SG_ERROR_PARSE, NULL); |
149 |
> |
return NULL; |
150 |
> |
} |
151 |
> |
fclose(f); |
152 |
> |
#endif |
153 |
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|
154 |
< |
while((dir_entry=readdir(proc_dir))!=NULL){ |
155 |
< |
if(atoi(dir_entry->d_name) == 0) continue; |
154 |
> |
if((proc_dir=opendir(PROC_LOCATION))==NULL){ |
155 |
> |
sg_set_error_with_errno(SG_ERROR_OPENDIR, PROC_LOCATION); |
156 |
> |
return NULL; |
157 |
> |
} |
158 |
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|
159 |
+ |
while((dir_entry=readdir(proc_dir))!=NULL){ |
160 |
+ |
if(atoi(dir_entry->d_name) == 0) continue; |
161 |
+ |
|
162 |
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#ifdef SOLARIS |
163 |
< |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/psinfo", dir_entry->d_name); |
163 |
> |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/psinfo", dir_entry->d_name); |
164 |
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#endif |
165 |
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#ifdef LINUX |
166 |
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snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/stat", dir_entry->d_name); |
167 |
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#endif |
168 |
< |
if((f=fopen(filename, "r"))==NULL){ |
169 |
< |
/* Open failed.. Process since vanished, or the path was too long. |
170 |
< |
* Ah well, move onwards to the next one */ |
171 |
< |
continue; |
172 |
< |
} |
168 |
> |
if((f=fopen(filename, "r"))==NULL){ |
169 |
> |
/* Open failed.. Process since vanished, or the path was too long. |
170 |
> |
* Ah well, move onwards to the next one */ |
171 |
> |
continue; |
172 |
> |
} |
173 |
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#ifdef SOLARIS |
174 |
< |
fread(&process_info, sizeof(psinfo_t), 1, f); |
174 |
> |
fread(&process_info, sizeof(psinfo_t), 1, f); |
175 |
> |
fclose(f); |
176 |
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#endif |
177 |
|
|
178 |
< |
proc_state = realloc(proc_state, (1+proc_state_size)*sizeof(proc_state_t)); |
178 |
> |
if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
179 |
> |
return NULL; |
180 |
> |
} |
181 |
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proc_state_ptr = proc_state+proc_state_size; |
182 |
+ |
|
183 |
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#ifdef SOLARIS |
184 |
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proc_state_ptr->pid = process_info.pr_pid; |
185 |
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proc_state_ptr->parent = process_info.pr_ppid; |
192 |
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proc_state_ptr->proc_resident = (process_info.pr_rssize) * 1024; |
193 |
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proc_state_ptr->time_spent = process_info.pr_time.tv_sec; |
194 |
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proc_state_ptr->cpu_percent = (process_info.pr_pctcpu * 100.0) / 0x8000; |
195 |
< |
proc_state_ptr->process_name = strdup(process_info.pr_fname); |
196 |
< |
proc_state_ptr->proctitle = strdup(process_info.pr_psargs); |
195 |
> |
proc_state_ptr->nice = (int)process_info.pr_lwp.pr_nice - 20; |
196 |
> |
if (sg_update_string(&proc_state_ptr->process_name, |
197 |
> |
process_info.pr_fname) < 0) { |
198 |
> |
return NULL; |
199 |
> |
} |
200 |
> |
if (sg_update_string(&proc_state_ptr->proctitle, |
201 |
> |
process_info.pr_psargs) < 0) { |
202 |
> |
return NULL; |
203 |
> |
} |
204 |
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|
205 |
< |
if(process_info.pr_lwp.pr_state==1) proc_state_ptr->state = SLEEPING; |
206 |
< |
if(process_info.pr_lwp.pr_state==2) proc_state_ptr->state = RUNNING; |
207 |
< |
if(process_info.pr_lwp.pr_state==3) proc_state_ptr->state = ZOMBIE; |
208 |
< |
if(process_info.pr_lwp.pr_state==4) proc_state_ptr->state = STOPPED; |
209 |
< |
if(process_info.pr_lwp.pr_state==6) proc_state_ptr->state = RUNNING; |
205 |
> |
switch (process_info.pr_lwp.pr_state) { |
206 |
> |
case 1: |
207 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
208 |
> |
break; |
209 |
> |
case 2: |
210 |
> |
case 5: |
211 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
212 |
> |
break; |
213 |
> |
case 3: |
214 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
215 |
> |
break; |
216 |
> |
case 4: |
217 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
218 |
> |
break; |
219 |
> |
} |
220 |
|
#endif |
221 |
|
#ifdef LINUX |
222 |
< |
x = fscanf(f, "%d %4096s %c %d %d %*d %*d %*d %*lu %*lu %*lu %*lu %*lu %lu %lu %*ld %*ld %*ld %d %*ld %*ld %*lu %llu %llu %*lu %*lu %*lu %*lu %*lu %*lu %*lu %*lu %*lu %*lu %*lu %*lu %*lu %*d %*d\n", &(proc_state_ptr->pid), ps_name, &s, &(proc_state_ptr->parent), &(proc_state_ptr->pgid), &utime, &stime, &(proc_state_ptr->nice), &(proc_state_ptr->proc_size), &(proc_state_ptr->proc_resident)); |
223 |
< |
proc_state_ptr->proc_resident = proc_state_ptr->proc_resident * getpagesize(); |
224 |
< |
if(s == 'S') proc_state_ptr->state = SLEEPING; |
225 |
< |
if(s == 'R') proc_state_ptr->state = RUNNING; |
226 |
< |
if(s == 'Z') proc_state_ptr->state = ZOMBIE; |
227 |
< |
if(s == 'T') proc_state_ptr->state = STOPPED; |
228 |
< |
if(s == 'D') proc_state_ptr->state = STOPPED; |
222 |
> |
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)); |
223 |
> |
/* +3 becuase man page says "Resident Set Size: number of pages the process has in real memory, minus 3 for administrative purposes." */ |
224 |
> |
proc_state_ptr->proc_resident = (proc_state_ptr->proc_resident + 3) * getpagesize(); |
225 |
> |
switch (s) { |
226 |
> |
case 'S': |
227 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
228 |
> |
break; |
229 |
> |
case 'R': |
230 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
231 |
> |
break; |
232 |
> |
case 'Z': |
233 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
234 |
> |
break; |
235 |
> |
case 'T': |
236 |
> |
case 'D': |
237 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
238 |
> |
break; |
239 |
> |
} |
240 |
|
|
241 |
|
/* pa_name[0] should = '(' */ |
242 |
|
ptr = strchr(&ps_name[1], ')'); |
243 |
|
if(ptr !=NULL) *ptr='\0'; |
167 |
– |
proc_state_ptr->process_name = strdup(&ps_name[1]); |
244 |
|
|
245 |
< |
/* Need to do cpu */ |
246 |
< |
|
245 |
> |
if (sg_update_string(&proc_state_ptr->process_name, |
246 |
> |
&ps_name[1]) < 0) { |
247 |
> |
return NULL; |
248 |
> |
} |
249 |
|
|
250 |
+ |
/* cpu */ |
251 |
+ |
proc_state_ptr->cpu_percent = (100.0 * (utime + stime)) / ((uptime * 100.0) - starttime); |
252 |
+ |
|
253 |
+ |
fclose(f); |
254 |
+ |
|
255 |
+ |
/* uid / gid */ |
256 |
+ |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/status", dir_entry->d_name); |
257 |
+ |
if ((f=fopen(filename, "r")) == NULL) { |
258 |
+ |
/* Open failed.. Process since vanished, or the path was too long. |
259 |
+ |
* Ah well, move onwards to the next one */ |
260 |
+ |
continue; |
261 |
+ |
} |
262 |
+ |
|
263 |
+ |
if((ptr=sg_f_read_line(f, "Uid:"))==NULL){ |
264 |
+ |
fclose(f); |
265 |
+ |
continue; |
266 |
+ |
} |
267 |
+ |
sscanf(ptr, "Uid:\t%d\t%d\t%*d\t%*d\n", &(proc_state_ptr->uid), &(proc_state_ptr->euid)); |
268 |
+ |
|
269 |
+ |
if((ptr=sg_f_read_line(f, "Gid:"))==NULL){ |
270 |
+ |
fclose(f); |
271 |
+ |
continue; |
272 |
+ |
} |
273 |
+ |
sscanf(ptr, "Gid:\t%d\t%d\t%*d\t%*d\n", &(proc_state_ptr->gid), &(proc_state_ptr->egid)); |
274 |
+ |
|
275 |
+ |
fclose(f); |
276 |
+ |
|
277 |
|
/* proctitle */ |
278 |
|
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/cmdline", dir_entry->d_name); |
279 |
|
|
280 |
< |
if((fn=open(filename, O_RDONLY)) == -1){ |
281 |
< |
/* Open failed.. Process since vanished, or the path was too long. |
282 |
< |
* Ah well, move onwards to the next one */ |
283 |
< |
continue; |
179 |
< |
} |
180 |
< |
#define PSARG_START_SIZE 128 |
181 |
< |
if(psargs == NULL){ |
182 |
< |
psargs = malloc(PSARG_START_SIZE); |
183 |
< |
psarg_size = PSARG_START_SIZE; |
280 |
> |
if((fn=open(filename, O_RDONLY)) == -1){ |
281 |
> |
/* Open failed.. Process since vanished, or the path was too long. |
282 |
> |
* Ah well, move onwards to the next one */ |
283 |
> |
continue; |
284 |
|
} |
285 |
< |
ptr = psargs; |
286 |
< |
t_read = 0; |
287 |
< |
toread = psarg_size; |
288 |
< |
while((size = read(fn, ptr, toread)) == toread){ |
289 |
< |
psargs = realloc(psargs, (psarg_size + PSARG_START_SIZE)); |
290 |
< |
ptr = psargs+psarg_size; |
291 |
< |
t_read = psarg_size; |
292 |
< |
psarg_size+=PSARG_START_SIZE; |
293 |
< |
toread = PSARG_START_SIZE; |
285 |
> |
|
286 |
> |
#define READ_BLOCK_SIZE 128 |
287 |
> |
len = 0; |
288 |
> |
do { |
289 |
> |
if (VECTOR_RESIZE(psargs, len + READ_BLOCK_SIZE) < 0) { |
290 |
> |
return NULL; |
291 |
> |
} |
292 |
> |
rc = read(fn, psargs + len, READ_BLOCK_SIZE); |
293 |
> |
if (rc > 0) { |
294 |
> |
len += rc; |
295 |
> |
} |
296 |
> |
} while (rc == READ_BLOCK_SIZE); |
297 |
> |
close(fn); |
298 |
> |
|
299 |
> |
if (rc == -1) { |
300 |
> |
/* Read failed; move on. */ |
301 |
> |
continue; |
302 |
|
} |
195 |
– |
if(size != -1) t_read+=size; |
303 |
|
|
304 |
+ |
/* Turn \0s into spaces within the command line. */ |
305 |
|
ptr = psargs; |
306 |
< |
for(x=0; x<t_read; x++){ |
306 |
> |
for(x = 0; x < len; x++) { |
307 |
|
if (*ptr == '\0') *ptr = ' '; |
308 |
|
ptr++; |
309 |
|
} |
202 |
– |
/* for safety sake */ |
203 |
– |
psargs[t_read] = '\0'; |
310 |
|
|
311 |
< |
proc_state_ptr->proctitle = strdup(psargs); |
311 |
> |
if (len == 0) { |
312 |
> |
/* We want psargs to be NULL. */ |
313 |
> |
if (VECTOR_RESIZE(psargs, 0) < 0) { |
314 |
> |
return NULL; |
315 |
> |
} |
316 |
> |
} else { |
317 |
> |
/* Not empty, so append a \0. */ |
318 |
> |
if (VECTOR_RESIZE(psargs, len + 1) < 0) { |
319 |
> |
return NULL; |
320 |
> |
} |
321 |
> |
psargs[len] = '\0'; |
322 |
> |
} |
323 |
|
|
324 |
+ |
if (sg_update_string(&proc_state_ptr->proctitle, psargs) < 0) { |
325 |
+ |
return NULL; |
326 |
+ |
} |
327 |
|
#endif |
328 |
|
|
329 |
|
proc_state_size++; |
330 |
< |
|
331 |
< |
fclose(f); |
212 |
< |
} |
213 |
< |
closedir(proc_dir); |
330 |
> |
} |
331 |
> |
closedir(proc_dir); |
332 |
|
#endif |
333 |
|
|
334 |
|
#ifdef ALLBSD |
337 |
|
mib[2] = KERN_PROC_ALL; |
338 |
|
|
339 |
|
if(sysctl(mib, 3, NULL, &size, NULL, 0) < 0) { |
340 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCTL, |
341 |
+ |
"CTL_KERN.KERN_PROC.KERN_PROC_ALL"); |
342 |
|
return NULL; |
343 |
|
} |
344 |
|
|
345 |
|
procs = size / sizeof(struct kinfo_proc); |
346 |
|
|
347 |
< |
kp_stats = malloc(size); |
347 |
> |
kp_stats = sg_malloc(size); |
348 |
|
if(kp_stats == NULL) { |
349 |
|
return NULL; |
350 |
|
} |
351 |
+ |
memset(kp_stats, 0, size); |
352 |
|
|
353 |
|
if(sysctl(mib, 3, kp_stats, &size, NULL, 0) < 0) { |
354 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCTL, |
355 |
+ |
"CTL_KERN.KERN_PROC.KERN_PROC_ALL"); |
356 |
|
free(kp_stats); |
357 |
|
return NULL; |
358 |
|
} |
359 |
|
|
360 |
|
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
361 |
< |
kvmd = kvm_openfiles(_PATH_DEVNULL, _PATH_DEVNULL, NULL, O_RDONLY, NULL); |
361 |
> |
kvmd = sg_get_kvm2(); |
362 |
|
#endif |
363 |
|
|
364 |
|
for (i = 0; i < procs; i++) { |
365 |
< |
/* replace with something more sensible */ |
243 |
< |
proc_state = realloc(proc_state, |
244 |
< |
(1+proc_state_size)*sizeof(proc_state_t)); |
245 |
< |
if(proc_state == NULL ) { |
246 |
< |
return NULL; |
247 |
< |
} |
248 |
< |
proc_state_ptr = proc_state+proc_state_size; |
365 |
> |
const char *name; |
366 |
|
|
367 |
|
#ifdef FREEBSD5 |
368 |
< |
proc_state_ptr->process_name = |
252 |
< |
strdup(kp_stats[i].ki_comm); |
253 |
< |
#elif defined(DFBSD) |
254 |
< |
proc_state_ptr->process_name = |
255 |
< |
strdup(kp_stats[i].kp_thread.td_comm); |
368 |
> |
if (kp_stats[i].ki_stat == 0) { |
369 |
|
#else |
370 |
< |
proc_state_ptr->process_name = |
258 |
< |
strdup(kp_stats[i].kp_proc.p_comm); |
370 |
> |
if (kp_stats[i].kp_proc.p_stat == 0) { |
371 |
|
#endif |
372 |
< |
|
373 |
< |
#if defined(FREEBSD5) || defined(NETBSD) || defined(OPENBSD) |
374 |
< |
size = sizeof(buflen); |
375 |
< |
|
376 |
< |
#ifdef FREEBSD5 |
377 |
< |
if(sysctlbyname("kern.ps_arg_cache_limit", &buflen, &size, NULL, 0) < 0) { |
266 |
< |
return NULL; |
372 |
> |
/* FreeBSD 5 deliberately overallocates the array that |
373 |
> |
* the sysctl returns, so we'll get a few junk |
374 |
> |
* processes on the end that we have to ignore. (Search |
375 |
> |
* for "overestimate by 5 procs" in |
376 |
> |
* src/sys/kern/kern_proc.c for more details.) */ |
377 |
> |
continue; |
378 |
|
} |
268 |
– |
#else |
269 |
– |
mib[1] = KERN_ARGMAX; |
379 |
|
|
380 |
< |
if(sysctl(mib, 2, &buflen, &size, NULL, 0) < 0) { |
380 |
> |
if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
381 |
|
return NULL; |
382 |
|
} |
383 |
< |
#endif |
383 |
> |
proc_state_ptr = proc_state+proc_state_size; |
384 |
|
|
385 |
< |
proctitle = malloc(buflen); |
386 |
< |
if(proctitle == NULL) { |
385 |
> |
#ifdef FREEBSD5 |
386 |
> |
name = kp_stats[i].ki_comm; |
387 |
> |
#elif defined(DFBSD) |
388 |
> |
name = kp_stats[i].kp_thread.td_comm; |
389 |
> |
#else |
390 |
> |
name = kp_stats[i].kp_proc.p_comm; |
391 |
> |
#endif |
392 |
> |
if (sg_update_string(&proc_state_ptr->process_name, name) < 0) { |
393 |
|
return NULL; |
394 |
|
} |
395 |
|
|
396 |
< |
size = buflen; |
396 |
> |
#if defined(FREEBSD5) || defined(NETBSD) || defined(OPENBSD) |
397 |
|
|
398 |
|
#ifdef FREEBSD5 |
399 |
|
mib[2] = KERN_PROC_ARGS; |
404 |
|
mib[3] = KERN_PROC_ARGV; |
405 |
|
#endif |
406 |
|
|
407 |
< |
if(sysctl(mib, 4, proctitle, &size, NULL, 0) < 0) { |
408 |
< |
free(proctitle); |
409 |
< |
proc_state_ptr->proctitle = NULL; |
410 |
< |
} |
411 |
< |
else if(size > 0) { |
412 |
< |
proc_state_ptr->proctitle = malloc(size); |
407 |
> |
free(proc_state_ptr->proctitle); |
408 |
> |
proc_state_ptr->proctitle = NULL; |
409 |
> |
|
410 |
> |
/* Starting size - we'll double this straight away */ |
411 |
> |
#define PROCTITLE_START_SIZE 64 |
412 |
> |
buflen = PROCTITLE_START_SIZE; |
413 |
> |
size = buflen; |
414 |
> |
proctitle = NULL; |
415 |
> |
|
416 |
> |
do { |
417 |
> |
if(size >= buflen) { |
418 |
> |
buflen *= 2; |
419 |
> |
size = buflen; |
420 |
> |
proctitletmp = sg_realloc(proctitle, buflen); |
421 |
> |
if(proctitletmp == NULL) { |
422 |
> |
free(proctitle); |
423 |
> |
proctitle = NULL; |
424 |
> |
proc_state_ptr->proctitle = NULL; |
425 |
> |
size = 0; |
426 |
> |
break; |
427 |
> |
} |
428 |
> |
proctitle = proctitletmp; |
429 |
> |
bzero(proctitle, buflen); |
430 |
> |
} |
431 |
> |
|
432 |
> |
if(sysctl(mib, 4, proctitle, &size, NULL, 0) < 0) { |
433 |
> |
free(proctitle); |
434 |
> |
proctitle = NULL; |
435 |
> |
proc_state_ptr->proctitle = NULL; |
436 |
> |
size = 0; |
437 |
> |
break; |
438 |
> |
} |
439 |
> |
} while(size >= buflen); |
440 |
> |
|
441 |
> |
if(size > 0) { |
442 |
> |
proc_state_ptr->proctitle = sg_malloc(size+1); |
443 |
|
if(proc_state_ptr->proctitle == NULL) { |
444 |
|
return NULL; |
445 |
|
} |
446 |
|
p = proctitle; |
447 |
< |
proc_state_ptr->proctitle[0] = NULL; |
447 |
> |
#ifdef OPENBSD |
448 |
> |
/* On OpenBSD, this value has the argv pointers (which |
449 |
> |
* are terminated by a NULL) at the front, so we have |
450 |
> |
* to skip over them to get to the strings. */ |
451 |
> |
while (*(char ***)p != NULL) { |
452 |
> |
p += sizeof(char **); |
453 |
> |
} |
454 |
> |
p += sizeof(char **); |
455 |
> |
#endif |
456 |
> |
proc_state_ptr->proctitle[0] = '\0'; |
457 |
|
do { |
458 |
< |
strncat(proc_state_ptr->proctitle, p, strlen(p)); |
459 |
< |
strncat(proc_state_ptr->proctitle, " ", 1); |
458 |
> |
sg_strlcat(proc_state_ptr->proctitle, p, size+1); |
459 |
> |
sg_strlcat(proc_state_ptr->proctitle, " ", size+1); |
460 |
|
p += strlen(p) + 1; |
461 |
|
} while (p < proctitle + size); |
462 |
|
free(proctitle); |
463 |
< |
proc_state_ptr->proctitle[strlen(proc_state_ptr->proctitle)-1] = NULL; |
463 |
> |
proctitle = NULL; |
464 |
> |
/* remove trailing space */ |
465 |
> |
proc_state_ptr->proctitle[strlen(proc_state_ptr->proctitle)-1] = '\0'; |
466 |
|
} |
467 |
|
else { |
468 |
< |
free(proctitle); |
468 |
> |
if(proctitle != NULL) { |
469 |
> |
free(proctitle); |
470 |
> |
proctitle = NULL; |
471 |
> |
} |
472 |
|
proc_state_ptr->proctitle = NULL; |
473 |
|
} |
474 |
|
#else |
475 |
+ |
free(proc_state_ptr->proctitle); |
476 |
+ |
proc_state_ptr->proctitle = NULL; |
477 |
|
if(kvmd != NULL) { |
478 |
|
args = kvm_getargv(kvmd, &(kp_stats[i]), 0); |
479 |
|
if(args != NULL) { |
480 |
< |
alloc = 1; |
481 |
< |
proctitle = malloc(alloc); |
480 |
> |
argsp = args; |
481 |
> |
while(*argsp != NULL) { |
482 |
> |
argslen += strlen(*argsp) + 1; |
483 |
> |
argsp++; |
484 |
> |
} |
485 |
> |
proctitle = sg_malloc(argslen + 1); |
486 |
> |
proctitle[0] = '\0'; |
487 |
|
if(proctitle == NULL) { |
488 |
|
return NULL; |
489 |
|
} |
490 |
|
while(*args != NULL) { |
491 |
< |
if(strlen(proctitle) + strlen(*args) >= alloc) { |
492 |
< |
alloc = (alloc + strlen(*args)) << 1; |
327 |
< |
proctitle = realloc(proctitle, alloc); |
328 |
< |
if(proctitle == NULL) { |
329 |
< |
return NULL; |
330 |
< |
} |
331 |
< |
} |
332 |
< |
strncat(proctitle, *args, strlen(*args)); |
333 |
< |
strncat(proctitle, " ", 1); |
491 |
> |
sg_strlcat(proctitle, *args, argslen + 1); |
492 |
> |
sg_strlcat(proctitle, " ", argslen + 1); |
493 |
|
args++; |
494 |
|
} |
495 |
|
/* remove trailing space */ |
496 |
< |
proctitle[strlen(proctitle)-1] = NULL; |
496 |
> |
proctitle[strlen(proctitle)-1] = '\0'; |
497 |
|
proc_state_ptr->proctitle = proctitle; |
498 |
|
} |
499 |
|
else { |
566 |
|
proc_state_ptr->nice = kp_stats[i].kp_proc.p_nice; |
567 |
|
#endif |
568 |
|
|
569 |
+ |
#ifdef NETBSD2 |
570 |
+ |
{ |
571 |
+ |
size_t size; |
572 |
+ |
int mib[5]; |
573 |
+ |
|
574 |
+ |
mib[0] = CTL_KERN; |
575 |
+ |
mib[1] = KERN_LWP; |
576 |
+ |
mib[2] = kp_stats[i].kp_proc.p_pid; |
577 |
+ |
mib[3] = sizeof(struct kinfo_lwp); |
578 |
+ |
mib[4] = 0; |
579 |
+ |
|
580 |
+ |
if(sysctl(mib, 5, NULL, &size, NULL, 0) < 0) { |
581 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCTL, "CTL_KERN.KERN_LWP.pid.structsize.0"); |
582 |
+ |
return NULL; |
583 |
+ |
} |
584 |
+ |
|
585 |
+ |
lwps = size / sizeof(struct kinfo_lwp); |
586 |
+ |
mib[4] = lwps; |
587 |
+ |
|
588 |
+ |
kl_stats = sg_malloc(size); |
589 |
+ |
if(kl_stats == NULL) { |
590 |
+ |
return NULL; |
591 |
+ |
} |
592 |
+ |
|
593 |
+ |
if(sysctl(mib, 5, kl_stats, &size, NULL, 0) < 0) { |
594 |
+ |
sg_set_error_with_errno(SG_ERROR_SYSCTL, "CTL_KERN.KERN_LWP.pid.structsize.buffersize"); |
595 |
+ |
return NULL; |
596 |
+ |
} |
597 |
+ |
} |
598 |
+ |
|
599 |
+ |
switch(kp_stats[i].kp_proc.p_stat) { |
600 |
+ |
case SIDL: |
601 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
602 |
+ |
break; |
603 |
+ |
case SACTIVE: |
604 |
+ |
{ |
605 |
+ |
int i; |
606 |
+ |
|
607 |
+ |
for(i = 0; i < lwps; i++) { |
608 |
+ |
switch(kl_stats[i].l_stat) { |
609 |
+ |
case LSONPROC: |
610 |
+ |
case LSRUN: |
611 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
612 |
+ |
goto end; |
613 |
+ |
case LSSLEEP: |
614 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
615 |
+ |
goto end; |
616 |
+ |
case LSSTOP: |
617 |
+ |
case LSSUSPENDED: |
618 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
619 |
+ |
goto end; |
620 |
+ |
} |
621 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
622 |
+ |
} |
623 |
+ |
end: ; |
624 |
+ |
} |
625 |
+ |
break; |
626 |
+ |
case SSTOP: |
627 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
628 |
+ |
break; |
629 |
+ |
case SZOMB: |
630 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
631 |
+ |
break; |
632 |
+ |
default: |
633 |
+ |
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
634 |
+ |
break; |
635 |
+ |
} |
636 |
+ |
|
637 |
+ |
free(kl_stats); |
638 |
+ |
#else |
639 |
|
#ifdef FREEBSD5 |
640 |
|
switch (kp_stats[i].ki_stat) { |
641 |
|
#else |
646 |
|
#ifdef SONPROC |
647 |
|
case SONPROC: /* NetBSD */ |
648 |
|
#endif |
649 |
< |
proc_state_ptr->state = RUNNING; |
649 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
650 |
|
break; |
651 |
|
case SSLEEP: |
652 |
|
#ifdef SWAIT |
655 |
|
#ifdef SLOCK |
656 |
|
case SLOCK: /* FreeBSD 5 */ |
657 |
|
#endif |
658 |
< |
proc_state_ptr->state = SLEEPING; |
658 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
659 |
|
break; |
660 |
|
case SSTOP: |
661 |
< |
proc_state_ptr->state = STOPPED; |
661 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
662 |
|
break; |
663 |
|
case SZOMB: |
664 |
|
#ifdef SDEAD |
665 |
|
case SDEAD: /* OpenBSD & NetBSD */ |
666 |
|
#endif |
667 |
< |
proc_state_ptr->state = ZOMBIE; |
667 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
668 |
|
break; |
669 |
|
default: |
670 |
< |
proc_state_ptr->state = UNKNOWN; |
670 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
671 |
|
break; |
672 |
|
} |
673 |
+ |
#endif |
674 |
|
proc_state_size++; |
675 |
|
} |
676 |
|
|
677 |
|
free(kp_stats); |
678 |
|
#endif |
679 |
|
|
680 |
< |
*ps = proc_state; |
681 |
< |
return proc_state_size; |
680 |
> |
#ifdef HPUX |
681 |
> |
if((pagesize=sysconf(_SC_PAGESIZE)) == -1){ |
682 |
> |
sg_set_error_with_errno(SG_ERROR_SYSCONF, "_SC_PAGESIZE"); |
683 |
> |
return NULL; |
684 |
> |
} |
685 |
> |
|
686 |
> |
for (procidx = 0; procidx < 65536; procidx++) { |
687 |
> |
if (pstat_getproc(&pstat_procinfo, sizeof(pstat_procinfo), 1, procidx) == -1) { |
688 |
> |
break; |
689 |
> |
} |
690 |
> |
if (pstat_procinfo.pst_idx != procidx) { |
691 |
> |
continue; |
692 |
> |
} |
693 |
> |
|
694 |
> |
if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
695 |
> |
return NULL; |
696 |
> |
} |
697 |
> |
proc_state_ptr = proc_state+proc_state_size; |
698 |
> |
|
699 |
> |
proc_state_ptr->pid = pstat_procinfo.pst_pid; |
700 |
> |
proc_state_ptr->parent = pstat_procinfo.pst_ppid; |
701 |
> |
proc_state_ptr->pgid = pstat_procinfo.pst_pgrp; |
702 |
> |
proc_state_ptr->uid = pstat_procinfo.pst_uid; |
703 |
> |
proc_state_ptr->euid = pstat_procinfo.pst_euid; |
704 |
> |
proc_state_ptr->gid = pstat_procinfo.pst_gid; |
705 |
> |
proc_state_ptr->egid = pstat_procinfo.pst_egid; |
706 |
> |
proc_state_ptr->proc_size = (pstat_procinfo.pst_dsize + pstat_procinfo.pst_tsize + pstat_procinfo.pst_ssize) * pagesize; |
707 |
> |
proc_state_ptr->proc_resident = pstat_procinfo.pst_rssize * pagesize; |
708 |
> |
proc_state_ptr->time_spent = pstat_procinfo.pst_time; |
709 |
> |
proc_state_ptr->cpu_percent = (pstat_procinfo.pst_pctcpu * 100.0) / 0x8000; |
710 |
> |
proc_state_ptr->nice = pstat_procinfo.pst_nice; |
711 |
> |
|
712 |
> |
if (sg_update_string(&proc_state_ptr->process_name, |
713 |
> |
pstat_procinfo.pst_ucomm) < 0) { |
714 |
> |
return NULL; |
715 |
> |
} |
716 |
> |
if (sg_update_string(&proc_state_ptr->proctitle, |
717 |
> |
pstat_procinfo.pst_cmd) < 0) { |
718 |
> |
return NULL; |
719 |
> |
} |
720 |
> |
|
721 |
> |
switch (pstat_procinfo.pst_stat) { |
722 |
> |
case PS_SLEEP: |
723 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
724 |
> |
break; |
725 |
> |
case PS_RUN: |
726 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
727 |
> |
break; |
728 |
> |
case PS_STOP: |
729 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
730 |
> |
break; |
731 |
> |
case PS_ZOMBIE: |
732 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
733 |
> |
break; |
734 |
> |
case PS_IDLE: |
735 |
> |
case PS_OTHER: |
736 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
737 |
> |
break; |
738 |
> |
} |
739 |
> |
|
740 |
> |
proc_state_size++; |
741 |
> |
} |
742 |
> |
|
743 |
> |
#endif |
744 |
> |
|
745 |
> |
#ifdef CYGWIN |
746 |
> |
sg_set_error(SG_ERROR_UNSUPPORTED, "Cygwin"); |
747 |
> |
return NULL; |
748 |
> |
#endif |
749 |
> |
|
750 |
> |
*entries = proc_state_size; |
751 |
> |
return proc_state; |
752 |
|
} |
753 |
|
|
754 |
< |
process_stat_t *get_process_stats() { |
755 |
< |
static process_stat_t process_stat; |
756 |
< |
proc_state_t *ps; |
754 |
> |
sg_process_count *sg_get_process_count() { |
755 |
> |
static sg_process_count process_stat; |
756 |
> |
sg_process_stats *ps; |
757 |
|
int ps_size, x; |
758 |
|
|
759 |
|
process_stat.sleeping = 0; |
762 |
|
process_stat.stopped = 0; |
763 |
|
process_stat.total = 0; |
764 |
|
|
765 |
< |
ps_size = get_proc_snapshot(&ps); |
766 |
< |
|
467 |
< |
if(ps_size == NULL) { |
765 |
> |
ps = sg_get_process_stats(&ps_size); |
766 |
> |
if (ps == NULL) { |
767 |
|
return NULL; |
768 |
|
} |
769 |
|
|
770 |
|
for(x = 0; x < ps_size; x++) { |
771 |
|
switch (ps->state) { |
772 |
< |
/* currently no mapping for UNKNOWN in process_stat_t */ |
474 |
< |
case RUNNING: |
772 |
> |
case SG_PROCESS_STATE_RUNNING: |
773 |
|
process_stat.running++; |
774 |
|
break; |
775 |
< |
case SLEEPING: |
775 |
> |
case SG_PROCESS_STATE_SLEEPING: |
776 |
|
process_stat.sleeping++; |
777 |
|
break; |
778 |
< |
case STOPPED: |
778 |
> |
case SG_PROCESS_STATE_STOPPED: |
779 |
|
process_stat.stopped++; |
780 |
|
break; |
781 |
< |
case ZOMBIE: |
781 |
> |
case SG_PROCESS_STATE_ZOMBIE: |
782 |
|
process_stat.zombie++; |
783 |
|
break; |
784 |
+ |
default: |
785 |
+ |
/* currently no mapping for SG_PROCESS_STATE_UNKNOWN in |
786 |
+ |
* sg_process_count */ |
787 |
+ |
break; |
788 |
|
} |
789 |
|
ps++; |
790 |
|
} |
793 |
|
|
794 |
|
return &process_stat; |
795 |
|
} |
796 |
+ |
|
797 |
+ |
int sg_process_compare_name(const void *va, const void *vb) { |
798 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
799 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
800 |
+ |
|
801 |
+ |
return strcmp(a->process_name, b->process_name); |
802 |
+ |
} |
803 |
+ |
|
804 |
+ |
int sg_process_compare_pid(const void *va, const void *vb) { |
805 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
806 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
807 |
+ |
|
808 |
+ |
if (a->pid < b->pid) { |
809 |
+ |
return -1; |
810 |
+ |
} else if (a->pid == b->pid) { |
811 |
+ |
return 0; |
812 |
+ |
} else { |
813 |
+ |
return 1; |
814 |
+ |
} |
815 |
+ |
} |
816 |
+ |
|
817 |
+ |
int sg_process_compare_uid(const void *va, const void *vb) { |
818 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
819 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
820 |
+ |
|
821 |
+ |
if (a->uid < b->uid) { |
822 |
+ |
return -1; |
823 |
+ |
} else if (a->uid == b->uid) { |
824 |
+ |
return 0; |
825 |
+ |
} else { |
826 |
+ |
return 1; |
827 |
+ |
} |
828 |
+ |
} |
829 |
+ |
|
830 |
+ |
int sg_process_compare_gid(const void *va, const void *vb) { |
831 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
832 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
833 |
+ |
|
834 |
+ |
if (a->gid < b->gid) { |
835 |
+ |
return -1; |
836 |
+ |
} else if (a->gid == b->gid) { |
837 |
+ |
return 0; |
838 |
+ |
} else { |
839 |
+ |
return 1; |
840 |
+ |
} |
841 |
+ |
} |
842 |
+ |
|
843 |
+ |
int sg_process_compare_size(const void *va, const void *vb) { |
844 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
845 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
846 |
+ |
|
847 |
+ |
if (a->proc_size < b->proc_size) { |
848 |
+ |
return -1; |
849 |
+ |
} else if (a->proc_size == b->proc_size) { |
850 |
+ |
return 0; |
851 |
+ |
} else { |
852 |
+ |
return 1; |
853 |
+ |
} |
854 |
+ |
} |
855 |
+ |
|
856 |
+ |
int sg_process_compare_res(const void *va, const void *vb) { |
857 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
858 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
859 |
+ |
|
860 |
+ |
if (a->proc_resident < b->proc_resident) { |
861 |
+ |
return -1; |
862 |
+ |
} else if (a->proc_resident == b->proc_resident) { |
863 |
+ |
return 0; |
864 |
+ |
} else { |
865 |
+ |
return 1; |
866 |
+ |
} |
867 |
+ |
} |
868 |
+ |
|
869 |
+ |
int sg_process_compare_cpu(const void *va, const void *vb) { |
870 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
871 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
872 |
+ |
|
873 |
+ |
if (a->cpu_percent < b->cpu_percent) { |
874 |
+ |
return -1; |
875 |
+ |
} else if (a->cpu_percent == b->cpu_percent) { |
876 |
+ |
return 0; |
877 |
+ |
} else { |
878 |
+ |
return 1; |
879 |
+ |
} |
880 |
+ |
} |
881 |
+ |
|
882 |
+ |
int sg_process_compare_time(const void *va, const void *vb) { |
883 |
+ |
const sg_process_stats *a = (sg_process_stats *)va; |
884 |
+ |
const sg_process_stats *b = (sg_process_stats *)vb; |
885 |
+ |
|
886 |
+ |
if (a->time_spent < b->time_spent) { |
887 |
+ |
return -1; |
888 |
+ |
} else if (a->time_spent == b->time_spent) { |
889 |
+ |
return 0; |
890 |
+ |
} else { |
891 |
+ |
return 1; |
892 |
+ |
} |
893 |
+ |
} |
894 |
+ |
|