70 |
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#include <unistd.h> |
71 |
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#endif |
72 |
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|
73 |
< |
static void proc_state_init(proc_state_t *s) { |
73 |
> |
static void proc_state_init(sg_process_stats *s) { |
74 |
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s->process_name = NULL; |
75 |
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s->proctitle = NULL; |
76 |
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} |
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|
78 |
< |
static void proc_state_destroy(proc_state_t *s) { |
78 |
> |
static void proc_state_destroy(sg_process_stats *s) { |
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free(s->process_name); |
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free(s->proctitle); |
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} |
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|
83 |
< |
int get_proc_snapshot(proc_state_t **ps){ |
84 |
< |
VECTOR_DECLARE_STATIC(proc_state, proc_state_t, 64, |
83 |
> |
sg_process_stats *sg_get_process_stats(int *entries){ |
84 |
> |
VECTOR_DECLARE_STATIC(proc_state, sg_process_stats, 64, |
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proc_state_init, proc_state_destroy); |
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int proc_state_size = 0; |
87 |
< |
proc_state_t *proc_state_ptr; |
87 |
> |
sg_process_stats *proc_state_ptr; |
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#ifdef ALLBSD |
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int mib[4]; |
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size_t size; |
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#endif |
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|
124 |
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if((proc_dir=opendir(PROC_LOCATION))==NULL){ |
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< |
return -1; |
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> |
return NULL; |
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} |
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|
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while((dir_entry=readdir(proc_dir))!=NULL){ |
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#endif |
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|
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if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
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< |
return -1; |
147 |
> |
return NULL; |
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} |
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proc_state_ptr = proc_state+proc_state_size; |
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|
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proc_state_ptr->process_name = strdup(process_info.pr_fname); |
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proc_state_ptr->proctitle = strdup(process_info.pr_psargs); |
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|
166 |
< |
if(process_info.pr_lwp.pr_state==1) proc_state_ptr->state = SLEEPING; |
167 |
< |
if(process_info.pr_lwp.pr_state==2) proc_state_ptr->state = RUNNING; |
168 |
< |
if(process_info.pr_lwp.pr_state==3) proc_state_ptr->state = ZOMBIE; |
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< |
if(process_info.pr_lwp.pr_state==4) proc_state_ptr->state = STOPPED; |
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if(process_info.pr_lwp.pr_state==6) proc_state_ptr->state = RUNNING; |
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> |
if(process_info.pr_lwp.pr_state==1) proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
167 |
> |
if(process_info.pr_lwp.pr_state==2) proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
168 |
> |
if(process_info.pr_lwp.pr_state==3) proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
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> |
if(process_info.pr_lwp.pr_state==4) proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
170 |
> |
if(process_info.pr_lwp.pr_state==6) proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
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#endif |
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#ifdef LINUX |
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x = fscanf(f, "%d %4096s %c %d %d %*d %*d %*d %*u %*u %*u %*u %*u %lu %lu %*d %*d %*d %d %*d %*d %*u %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), &(proc_state_ptr->proc_size), &(proc_state_ptr->proc_resident)); |
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proc_state_ptr->proc_resident = proc_state_ptr->proc_resident * getpagesize(); |
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< |
if(s == 'S') proc_state_ptr->state = SLEEPING; |
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< |
if(s == 'R') proc_state_ptr->state = RUNNING; |
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< |
if(s == 'Z') proc_state_ptr->state = ZOMBIE; |
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< |
if(s == 'T') proc_state_ptr->state = STOPPED; |
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< |
if(s == 'D') proc_state_ptr->state = STOPPED; |
175 |
> |
if(s == 'S') proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
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> |
if(s == 'R') proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
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> |
if(s == 'Z') proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
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> |
if(s == 'T') proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
179 |
> |
if(s == 'D') proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
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|
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/* pa_name[0] should = '(' */ |
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ptr = strchr(&ps_name[1], ')'); |
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if(ptr !=NULL) *ptr='\0'; |
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|
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< |
if (update_string(&proc_state_ptr->process_name, |
185 |
> |
if (sg_update_string(&proc_state_ptr->process_name, |
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&ps_name[1]) == NULL) { |
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< |
return -1; |
187 |
> |
return NULL; |
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} |
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|
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/* Need to do cpu */ |
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len = 0; |
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do { |
207 |
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if (VECTOR_RESIZE(psargs, len + READ_BLOCK_SIZE + 1) < 0) { |
208 |
< |
return -1; |
208 |
> |
return NULL; |
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} |
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rc = read(fn, psargs + len, READ_BLOCK_SIZE); |
211 |
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if (rc > 0) { |
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/* for safety's sake */ |
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psargs[len] = '\0'; |
230 |
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|
231 |
< |
if (update_string(&proc_state_ptr->proctitle, psargs) == NULL) { |
232 |
< |
return -1; |
231 |
> |
if (sg_update_string(&proc_state_ptr->proctitle, psargs) == NULL) { |
232 |
> |
return NULL; |
233 |
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} |
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#endif |
235 |
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|
244 |
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mib[2] = KERN_PROC_ALL; |
245 |
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|
246 |
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if(sysctl(mib, 3, NULL, &size, NULL, 0) < 0) { |
247 |
< |
return -1; |
247 |
> |
return NULL; |
248 |
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} |
249 |
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|
250 |
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procs = size / sizeof(struct kinfo_proc); |
251 |
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|
252 |
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kp_stats = malloc(size); |
253 |
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if(kp_stats == NULL) { |
254 |
< |
return -1; |
254 |
> |
return NULL; |
255 |
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} |
256 |
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|
257 |
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if(sysctl(mib, 3, kp_stats, &size, NULL, 0) < 0) { |
258 |
|
free(kp_stats); |
259 |
< |
return -1; |
259 |
> |
return NULL; |
260 |
|
} |
261 |
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|
262 |
|
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
263 |
< |
kvmd = get_kvm2(); |
263 |
> |
kvmd = sg_get_kvm2(); |
264 |
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#endif |
265 |
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|
266 |
|
for (i = 0; i < procs; i++) { |
267 |
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const char *name; |
268 |
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|
269 |
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if (VECTOR_RESIZE(proc_state, proc_state_size + 1) < 0) { |
270 |
< |
return -1; |
270 |
> |
return NULL; |
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|
} |
272 |
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proc_state_ptr = proc_state+proc_state_size; |
273 |
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|
278 |
|
#else |
279 |
|
name = kp_stats[i].kp_proc.p_comm; |
280 |
|
#endif |
281 |
< |
if (update_string(&proc_state_ptr->process_name, name) == NULL) { |
282 |
< |
return -1; |
281 |
> |
if (sg_update_string(&proc_state_ptr->process_name, name) == NULL) { |
282 |
> |
return NULL; |
283 |
|
} |
284 |
|
|
285 |
|
#if defined(FREEBSD5) || defined(NETBSD) || defined(OPENBSD) |
287 |
|
|
288 |
|
#ifdef FREEBSD5 |
289 |
|
if(sysctlbyname("kern.ps_arg_cache_limit", &buflen, &size, NULL, 0) < 0) { |
290 |
< |
return -1; |
290 |
> |
return NULL; |
291 |
|
} |
292 |
|
#else |
293 |
|
mib[1] = KERN_ARGMAX; |
294 |
|
|
295 |
|
if(sysctl(mib, 2, &buflen, &size, NULL, 0) < 0) { |
296 |
< |
return -1; |
296 |
> |
return NULL; |
297 |
|
} |
298 |
|
#endif |
299 |
|
|
300 |
|
proctitle = malloc(buflen); |
301 |
|
if(proctitle == NULL) { |
302 |
< |
return -1; |
302 |
> |
return NULL; |
303 |
|
} |
304 |
|
|
305 |
|
size = buflen; |
321 |
|
else if(size > 0) { |
322 |
|
proc_state_ptr->proctitle = malloc(size+1); |
323 |
|
if(proc_state_ptr->proctitle == NULL) { |
324 |
< |
return -1; |
324 |
> |
return NULL; |
325 |
|
} |
326 |
|
p = proctitle; |
327 |
|
proc_state_ptr->proctitle[0] = '\0'; |
328 |
|
do { |
329 |
< |
strlcat(proc_state_ptr->proctitle, p, size+1); |
330 |
< |
strlcat(proc_state_ptr->proctitle, " ", size+1); |
329 |
> |
sg_strlcat(proc_state_ptr->proctitle, p, size+1); |
330 |
> |
sg_strlcat(proc_state_ptr->proctitle, " ", size+1); |
331 |
|
p += strlen(p) + 1; |
332 |
|
} while (p < proctitle + size); |
333 |
|
free(proctitle); |
351 |
|
proctitle = malloc(argslen + 1); |
352 |
|
proctitle[0] = '\0'; |
353 |
|
if(proctitle == NULL) { |
354 |
< |
return -1; |
354 |
> |
return NULL; |
355 |
|
} |
356 |
|
while(*args != NULL) { |
357 |
< |
strlcat(proctitle, *args, argslen + 1); |
358 |
< |
strlcat(proctitle, " ", argslen + 1); |
357 |
> |
sg_strlcat(proctitle, *args, argslen + 1); |
358 |
> |
sg_strlcat(proctitle, " ", argslen + 1); |
359 |
|
args++; |
360 |
|
} |
361 |
|
/* remove trailing space */ |
442 |
|
#ifdef SONPROC |
443 |
|
case SONPROC: /* NetBSD */ |
444 |
|
#endif |
445 |
< |
proc_state_ptr->state = RUNNING; |
445 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_RUNNING; |
446 |
|
break; |
447 |
|
case SSLEEP: |
448 |
|
#ifdef SWAIT |
451 |
|
#ifdef SLOCK |
452 |
|
case SLOCK: /* FreeBSD 5 */ |
453 |
|
#endif |
454 |
< |
proc_state_ptr->state = SLEEPING; |
454 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_SLEEPING; |
455 |
|
break; |
456 |
|
case SSTOP: |
457 |
< |
proc_state_ptr->state = STOPPED; |
457 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_STOPPED; |
458 |
|
break; |
459 |
|
case SZOMB: |
460 |
|
#ifdef SDEAD |
461 |
|
case SDEAD: /* OpenBSD & NetBSD */ |
462 |
|
#endif |
463 |
< |
proc_state_ptr->state = ZOMBIE; |
463 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_ZOMBIE; |
464 |
|
break; |
465 |
|
default: |
466 |
< |
proc_state_ptr->state = UNKNOWN; |
466 |
> |
proc_state_ptr->state = SG_PROCESS_STATE_UNKNOWN; |
467 |
|
break; |
468 |
|
} |
469 |
|
proc_state_size++; |
473 |
|
#endif |
474 |
|
|
475 |
|
#ifdef CYGWIN |
476 |
< |
return -1; |
476 |
> |
return NULL; |
477 |
|
#endif |
478 |
|
|
479 |
< |
*ps = proc_state; |
480 |
< |
return proc_state_size; |
479 |
> |
*entries = proc_state_size; |
480 |
> |
return proc_state; |
481 |
|
} |
482 |
|
|
483 |
< |
process_stat_t *get_process_stats() { |
484 |
< |
static process_stat_t process_stat; |
485 |
< |
proc_state_t *ps; |
483 |
> |
sg_process_count *sg_get_process_count() { |
484 |
> |
static sg_process_count process_stat; |
485 |
> |
sg_process_stats *ps; |
486 |
|
int ps_size, x; |
487 |
|
|
488 |
|
process_stat.sleeping = 0; |
491 |
|
process_stat.stopped = 0; |
492 |
|
process_stat.total = 0; |
493 |
|
|
494 |
< |
ps_size = get_proc_snapshot(&ps); |
495 |
< |
|
496 |
< |
if(ps_size < 0) { |
494 |
> |
ps = sg_get_process_stats(&ps_size); |
495 |
> |
if (ps == NULL) { |
496 |
|
return NULL; |
497 |
|
} |
498 |
|
|
499 |
|
for(x = 0; x < ps_size; x++) { |
500 |
|
switch (ps->state) { |
501 |
< |
case RUNNING: |
501 |
> |
case SG_PROCESS_STATE_RUNNING: |
502 |
|
process_stat.running++; |
503 |
|
break; |
504 |
< |
case SLEEPING: |
504 |
> |
case SG_PROCESS_STATE_SLEEPING: |
505 |
|
process_stat.sleeping++; |
506 |
|
break; |
507 |
< |
case STOPPED: |
507 |
> |
case SG_PROCESS_STATE_STOPPED: |
508 |
|
process_stat.stopped++; |
509 |
|
break; |
510 |
< |
case ZOMBIE: |
510 |
> |
case SG_PROCESS_STATE_ZOMBIE: |
511 |
|
process_stat.zombie++; |
512 |
|
break; |
513 |
|
default: |
514 |
< |
/* currently no mapping for UNKNOWN in process_stat_t */ |
514 |
> |
/* currently no mapping for SG_PROCESS_STATE_UNKNOWN in |
515 |
> |
* sg_process_count */ |
516 |
|
break; |
517 |
|
} |
518 |
|
ps++; |