34 |
|
#include <string.h> |
35 |
|
#endif |
36 |
|
|
37 |
– |
#include "tools.h" |
37 |
|
#ifdef SOLARIS |
38 |
|
#include <procfs.h> |
39 |
|
#include <limits.h> |
42 |
|
#endif |
43 |
|
#ifdef LINUX |
44 |
|
#include <limits.h> |
45 |
+ |
#include <unistd.h> |
46 |
+ |
#include <sys/stat.h> |
47 |
+ |
#include <fcntl.h> |
48 |
|
#define PROC_LOCATION "/proc" |
49 |
|
#define MAX_FILE_LENGTH PATH_MAX |
50 |
|
#endif |
52 |
|
#include <stdlib.h> |
53 |
|
#include <sys/param.h> |
54 |
|
#include <sys/sysctl.h> |
55 |
+ |
#if defined(FREEBSD) || defined(DFBSD) |
56 |
+ |
#include <sys/user.h> |
57 |
+ |
#else |
58 |
|
#include <sys/proc.h> |
59 |
|
#endif |
60 |
< |
#ifdef FREEBSD |
61 |
< |
#include <sys/user.h> |
60 |
> |
#include <string.h> |
61 |
> |
#include <paths.h> |
62 |
> |
#include <fcntl.h> |
63 |
> |
#include <limits.h> |
64 |
> |
#include <kvm.h> |
65 |
|
#endif |
66 |
|
|
67 |
< |
process_stat_t *get_process_stats(){ |
68 |
< |
|
69 |
< |
static process_stat_t process_stat; |
70 |
< |
|
71 |
< |
#if defined(SOLARIS) || defined(LINUX) |
72 |
< |
DIR *proc_dir; |
73 |
< |
struct dirent *dir_entry; |
74 |
< |
char filename[MAX_FILE_LENGTH]; |
75 |
< |
FILE *f; |
67 |
> |
int get_proc_snapshot(proc_state_t **ps){ |
68 |
> |
proc_state_t *proc_state = NULL; |
69 |
> |
proc_state_t *proc_state_ptr; |
70 |
> |
int proc_state_size = 0; |
71 |
> |
#ifdef ALLBSD |
72 |
> |
int mib[4]; |
73 |
> |
size_t size; |
74 |
> |
struct kinfo_proc *kp_stats; |
75 |
> |
int procs, i, alloc; |
76 |
> |
char *proctitle; |
77 |
> |
#if defined(FREEBSD5) || defined(NETBSD) || defined(OPENBSD) |
78 |
> |
long buflen; |
79 |
> |
char *p; |
80 |
> |
int argc; |
81 |
> |
int j = 0; |
82 |
> |
#else |
83 |
> |
static kvm_t *kvmd; |
84 |
> |
char **args; |
85 |
|
#endif |
69 |
– |
#ifdef LINUX |
70 |
– |
char *line_ptr; |
86 |
|
#endif |
87 |
+ |
#if defined(SOLARIS) || defined(LINUX) |
88 |
+ |
DIR *proc_dir; |
89 |
+ |
struct dirent *dir_entry; |
90 |
+ |
char filename[MAX_FILE_LENGTH]; |
91 |
+ |
FILE *f; |
92 |
|
#ifdef SOLARIS |
93 |
|
psinfo_t process_info; |
94 |
|
#endif |
95 |
< |
#ifdef ALLBSD |
96 |
< |
int mib[3]; |
97 |
< |
size_t size; |
98 |
< |
struct kinfo_proc *kp_stats; |
99 |
< |
int procs, i; |
95 |
> |
#ifdef LINUX |
96 |
> |
char s; |
97 |
> |
/* If someone has a executable of 4k filename length, they deserve to get it truncated :) */ |
98 |
> |
char ps_name[4096]; |
99 |
> |
char *ptr; |
100 |
> |
static char *psargs = NULL; |
101 |
> |
static int psarg_size = 0; |
102 |
> |
unsigned long stime, utime; |
103 |
> |
int x; |
104 |
> |
int fn; |
105 |
> |
int toread; |
106 |
> |
ssize_t size; |
107 |
> |
int t_read; |
108 |
|
#endif |
109 |
|
|
110 |
< |
process_stat.sleeping=0; |
111 |
< |
process_stat.running=0; |
112 |
< |
process_stat.zombie=0; |
85 |
< |
process_stat.stopped=0; |
86 |
< |
process_stat.total=0; |
110 |
> |
if((proc_dir=opendir(PROC_LOCATION))==NULL){ |
111 |
> |
return -1; |
112 |
> |
} |
113 |
|
|
114 |
< |
#if defined(SOLARIS) || defined(LINUX) |
115 |
< |
if((proc_dir=opendir(PROC_LOCATION))==NULL){ |
90 |
< |
return NULL; |
91 |
< |
} |
114 |
> |
while((dir_entry=readdir(proc_dir))!=NULL){ |
115 |
> |
if(atoi(dir_entry->d_name) == 0) continue; |
116 |
|
|
93 |
– |
while((dir_entry=readdir(proc_dir))!=NULL){ |
94 |
– |
if(atoi(dir_entry->d_name) == 0) continue; |
95 |
– |
|
117 |
|
#ifdef SOLARIS |
118 |
< |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/psinfo", dir_entry->d_name); |
118 |
> |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/psinfo", dir_entry->d_name); |
119 |
|
#endif |
120 |
|
#ifdef LINUX |
121 |
< |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/status", dir_entry->d_name); |
121 |
> |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/stat", dir_entry->d_name); |
122 |
|
#endif |
123 |
+ |
if((f=fopen(filename, "r"))==NULL){ |
124 |
+ |
/* Open failed.. Process since vanished, or the path was too long. |
125 |
+ |
* Ah well, move onwards to the next one */ |
126 |
+ |
continue; |
127 |
+ |
} |
128 |
+ |
#ifdef SOLARIS |
129 |
+ |
fread(&process_info, sizeof(psinfo_t), 1, f); |
130 |
+ |
#endif |
131 |
|
|
132 |
< |
if((f=fopen(filename, "r"))==NULL){ |
133 |
< |
/* Open failed.. Process since vanished, or the path was too long. |
134 |
< |
* Ah well, move onwards to the next one */ |
135 |
< |
continue; |
136 |
< |
} |
132 |
> |
proc_state = realloc(proc_state, (1+proc_state_size)*sizeof(proc_state_t)); |
133 |
> |
proc_state_ptr = proc_state+proc_state_size; |
134 |
> |
#ifdef SOLARIS |
135 |
> |
proc_state_ptr->pid = process_info.pr_pid; |
136 |
> |
proc_state_ptr->parent = process_info.pr_ppid; |
137 |
> |
proc_state_ptr->pgid = process_info.pr_pgid; |
138 |
> |
proc_state_ptr->uid = process_info.pr_uid; |
139 |
> |
proc_state_ptr->euid = process_info.pr_euid; |
140 |
> |
proc_state_ptr->gid = process_info.pr_gid; |
141 |
> |
proc_state_ptr->egid = process_info.pr_egid; |
142 |
> |
proc_state_ptr->proc_size = (process_info.pr_size) * 1024; |
143 |
> |
proc_state_ptr->proc_resident = (process_info.pr_rssize) * 1024; |
144 |
> |
proc_state_ptr->time_spent = process_info.pr_time.tv_sec; |
145 |
> |
proc_state_ptr->cpu_percent = (process_info.pr_pctcpu * 100.0) / 0x8000; |
146 |
> |
proc_state_ptr->process_name = strdup(process_info.pr_fname); |
147 |
> |
proc_state_ptr->proctitle = strdup(process_info.pr_psargs); |
148 |
|
|
149 |
< |
#ifdef SOLARIS |
150 |
< |
fread(&process_info, sizeof(psinfo_t), 1, f); |
151 |
< |
if(process_info.pr_lwp.pr_state==1) process_stat.sleeping++; |
152 |
< |
if(process_info.pr_lwp.pr_state==2) process_stat.running++; |
153 |
< |
if(process_info.pr_lwp.pr_state==3) process_stat.zombie++; |
114 |
< |
if(process_info.pr_lwp.pr_state==4) process_stat.stopped++; |
115 |
< |
if(process_info.pr_lwp.pr_state==6) process_stat.running++; |
149 |
> |
if(process_info.pr_lwp.pr_state==1) proc_state_ptr->state = SLEEPING; |
150 |
> |
if(process_info.pr_lwp.pr_state==2) proc_state_ptr->state = RUNNING; |
151 |
> |
if(process_info.pr_lwp.pr_state==3) proc_state_ptr->state = ZOMBIE; |
152 |
> |
if(process_info.pr_lwp.pr_state==4) proc_state_ptr->state = STOPPED; |
153 |
> |
if(process_info.pr_lwp.pr_state==6) proc_state_ptr->state = RUNNING; |
154 |
|
#endif |
155 |
|
#ifdef LINUX |
156 |
< |
if((line_ptr=f_read_line(f, "State:"))==NULL){ |
157 |
< |
fclose(f); |
158 |
< |
continue; |
156 |
> |
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)); |
157 |
> |
proc_state_ptr->proc_resident = proc_state_ptr->proc_resident * getpagesize(); |
158 |
> |
if(s == 'S') proc_state_ptr->state = SLEEPING; |
159 |
> |
if(s == 'R') proc_state_ptr->state = RUNNING; |
160 |
> |
if(s == 'Z') proc_state_ptr->state = ZOMBIE; |
161 |
> |
if(s == 'T') proc_state_ptr->state = STOPPED; |
162 |
> |
if(s == 'D') proc_state_ptr->state = STOPPED; |
163 |
> |
|
164 |
> |
/* pa_name[0] should = '(' */ |
165 |
> |
ptr = strchr(&ps_name[1], ')'); |
166 |
> |
if(ptr !=NULL) *ptr='\0'; |
167 |
> |
proc_state_ptr->process_name = strdup(&ps_name[1]); |
168 |
> |
|
169 |
> |
/* Need to do cpu */ |
170 |
> |
|
171 |
> |
|
172 |
> |
/* proctitle */ |
173 |
> |
snprintf(filename, MAX_FILE_LENGTH, "/proc/%s/cmdline", dir_entry->d_name); |
174 |
> |
|
175 |
> |
if((fn=open(filename, O_RDONLY)) == -1){ |
176 |
> |
/* Open failed.. Process since vanished, or the path was too long. |
177 |
> |
* Ah well, move onwards to the next one */ |
178 |
> |
continue; |
179 |
> |
} |
180 |
> |
#define PSARG_START_SIZE 128 |
181 |
> |
if(psargs == NULL){ |
182 |
> |
psargs = malloc(PSARG_START_SIZE); |
183 |
> |
psarg_size = PSARG_START_SIZE; |
184 |
|
} |
185 |
< |
if((line_ptr=strchr(line_ptr, '\t'))==NULL){ |
186 |
< |
fclose(f); |
187 |
< |
continue; |
185 |
> |
ptr = psargs; |
186 |
> |
t_read = 0; |
187 |
> |
toread = psarg_size; |
188 |
> |
while((size = read(fn, ptr, toread)) == toread){ |
189 |
> |
psargs = realloc(psargs, (psarg_size + PSARG_START_SIZE)); |
190 |
> |
ptr = psargs+psarg_size; |
191 |
> |
t_read = psarg_size; |
192 |
> |
psarg_size+=PSARG_START_SIZE; |
193 |
> |
toread = PSARG_START_SIZE; |
194 |
|
} |
195 |
< |
line_ptr++; |
196 |
< |
if(line_ptr=='\0'){ |
197 |
< |
fclose(f); |
198 |
< |
continue; |
195 |
> |
if(size != -1) t_read+=size; |
196 |
> |
|
197 |
> |
ptr = psargs; |
198 |
> |
for(x=0; x<t_read; x++){ |
199 |
> |
if (*ptr == '\0') *ptr = ' '; |
200 |
> |
ptr++; |
201 |
|
} |
202 |
+ |
/* for safety sake */ |
203 |
+ |
psargs[t_read] = '\0'; |
204 |
|
|
205 |
< |
if(*line_ptr=='S') process_stat.sleeping++; |
133 |
< |
if(*line_ptr=='R') process_stat.running++; |
134 |
< |
if(*line_ptr=='Z') process_stat.zombie++; |
135 |
< |
if(*line_ptr=='T') process_stat.stopped++; |
136 |
< |
if(*line_ptr=='D') process_stat.stopped++; |
137 |
< |
#endif |
205 |
> |
proc_state_ptr->proctitle = strdup(psargs); |
206 |
|
|
139 |
– |
fclose(f); |
140 |
– |
} |
141 |
– |
closedir(proc_dir); |
207 |
|
#endif |
208 |
+ |
|
209 |
+ |
proc_state_size++; |
210 |
+ |
|
211 |
+ |
fclose(f); |
212 |
+ |
} |
213 |
+ |
closedir(proc_dir); |
214 |
+ |
#endif |
215 |
+ |
|
216 |
|
#ifdef ALLBSD |
217 |
|
mib[0] = CTL_KERN; |
218 |
|
mib[1] = KERN_PROC; |
219 |
|
mib[2] = KERN_PROC_ALL; |
220 |
|
|
221 |
< |
if (sysctl(mib, 3, NULL, &size, NULL, 0) < 0) { |
221 |
> |
if(sysctl(mib, 3, NULL, &size, NULL, 0) < 0) { |
222 |
|
return NULL; |
223 |
|
} |
224 |
< |
|
224 |
> |
|
225 |
|
procs = size / sizeof(struct kinfo_proc); |
226 |
|
|
227 |
|
kp_stats = malloc(size); |
228 |
< |
if (kp_stats == NULL) { |
228 |
> |
if(kp_stats == NULL) { |
229 |
|
return NULL; |
230 |
|
} |
231 |
< |
|
232 |
< |
if (sysctl(mib, 3, kp_stats, &size, NULL, 0) < 0) { |
231 |
> |
|
232 |
> |
if(sysctl(mib, 3, kp_stats, &size, NULL, 0) < 0) { |
233 |
> |
free(kp_stats); |
234 |
|
return NULL; |
235 |
|
} |
236 |
|
|
237 |
+ |
#if (defined(FREEBSD) && !defined(FREEBSD5)) || defined(DFBSD) |
238 |
+ |
kvmd = kvm_openfiles(_PATH_DEVNULL, _PATH_DEVNULL, NULL, O_RDONLY, NULL); |
239 |
+ |
#endif |
240 |
+ |
|
241 |
|
for (i = 0; i < procs; i++) { |
242 |
+ |
/* 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; |
249 |
+ |
|
250 |
|
#ifdef FREEBSD5 |
251 |
+ |
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); |
256 |
+ |
#else |
257 |
+ |
proc_state_ptr->process_name = |
258 |
+ |
strdup(kp_stats[i].kp_proc.p_comm); |
259 |
+ |
#endif |
260 |
+ |
|
261 |
+ |
#if defined(FREEBSD5) || defined(NETBSD) || defined(OPENBSD) |
262 |
+ |
size = sizeof(buflen); |
263 |
+ |
|
264 |
+ |
#ifdef FREEBSD5 |
265 |
+ |
if(sysctlbyname("kern.ps_arg_cache_limit", &buflen, &size, NULL, 0) < 0) { |
266 |
+ |
return NULL; |
267 |
+ |
} |
268 |
+ |
#else |
269 |
+ |
mib[1] = KERN_ARGMAX; |
270 |
+ |
|
271 |
+ |
if(sysctl(mib, 2, &buflen, &size, NULL, 0) < 0) { |
272 |
+ |
return NULL; |
273 |
+ |
} |
274 |
+ |
#endif |
275 |
+ |
|
276 |
+ |
proctitle = malloc(buflen); |
277 |
+ |
if(proctitle == NULL) { |
278 |
+ |
return NULL; |
279 |
+ |
} |
280 |
+ |
|
281 |
+ |
size = buflen; |
282 |
+ |
|
283 |
+ |
#ifdef FREEBSD5 |
284 |
+ |
mib[2] = KERN_PROC_ARGS; |
285 |
+ |
mib[3] = kp_stats[i].ki_pid; |
286 |
+ |
#else |
287 |
+ |
mib[1] = KERN_PROC_ARGS; |
288 |
+ |
mib[2] = kp_stats[i].kp_proc.p_pid; |
289 |
+ |
mib[3] = KERN_PROC_ARGV; |
290 |
+ |
#endif |
291 |
+ |
|
292 |
+ |
if(sysctl(mib, 4, proctitle, &size, NULL, 0) < 0) { |
293 |
+ |
free(proctitle); |
294 |
+ |
proc_state_ptr->proctitle = NULL; |
295 |
+ |
} |
296 |
+ |
else if(size > 0) { |
297 |
+ |
proc_state_ptr->proctitle = malloc(size); |
298 |
+ |
if(proc_state_ptr->proctitle == NULL) { |
299 |
+ |
return NULL; |
300 |
+ |
} |
301 |
+ |
p = proctitle; |
302 |
+ |
proc_state_ptr->proctitle[0] = NULL; |
303 |
+ |
do { |
304 |
+ |
strncat(proc_state_ptr->proctitle, p, strlen(p)); |
305 |
+ |
strncat(proc_state_ptr->proctitle, " ", 1); |
306 |
+ |
p += strlen(p) + 1; |
307 |
+ |
} while (p < proctitle + size); |
308 |
+ |
free(proctitle); |
309 |
+ |
proc_state_ptr->proctitle[strlen(proc_state_ptr->proctitle)-1] = NULL; |
310 |
+ |
} |
311 |
+ |
else { |
312 |
+ |
free(proctitle); |
313 |
+ |
proc_state_ptr->proctitle = NULL; |
314 |
+ |
} |
315 |
+ |
#else |
316 |
+ |
if(kvmd != NULL) { |
317 |
+ |
args = kvm_getargv(kvmd, &(kp_stats[i]), 0); |
318 |
+ |
if(args != NULL) { |
319 |
+ |
alloc = 1; |
320 |
+ |
proctitle = malloc(alloc); |
321 |
+ |
if(proctitle == NULL) { |
322 |
+ |
return NULL; |
323 |
+ |
} |
324 |
+ |
while(*args != NULL) { |
325 |
+ |
if(strlen(proctitle) + strlen(*args) >= alloc) { |
326 |
+ |
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); |
334 |
+ |
args++; |
335 |
+ |
} |
336 |
+ |
/* remove trailing space */ |
337 |
+ |
proctitle[strlen(proctitle)-1] = NULL; |
338 |
+ |
proc_state_ptr->proctitle = proctitle; |
339 |
+ |
} |
340 |
+ |
else { |
341 |
+ |
proc_state_ptr->proctitle = NULL; |
342 |
+ |
} |
343 |
+ |
} |
344 |
+ |
else { |
345 |
+ |
proc_state_ptr->proctitle = NULL; |
346 |
+ |
} |
347 |
+ |
#endif |
348 |
+ |
|
349 |
+ |
#ifdef FREEBSD5 |
350 |
+ |
proc_state_ptr->pid = kp_stats[i].ki_pid; |
351 |
+ |
proc_state_ptr->parent = kp_stats[i].ki_ppid; |
352 |
+ |
proc_state_ptr->pgid = kp_stats[i].ki_pgid; |
353 |
+ |
#else |
354 |
+ |
proc_state_ptr->pid = kp_stats[i].kp_proc.p_pid; |
355 |
+ |
proc_state_ptr->parent = kp_stats[i].kp_eproc.e_ppid; |
356 |
+ |
proc_state_ptr->pgid = kp_stats[i].kp_eproc.e_pgid; |
357 |
+ |
#endif |
358 |
+ |
|
359 |
+ |
#ifdef FREEBSD5 |
360 |
+ |
proc_state_ptr->uid = kp_stats[i].ki_ruid; |
361 |
+ |
proc_state_ptr->euid = kp_stats[i].ki_uid; |
362 |
+ |
proc_state_ptr->gid = kp_stats[i].ki_rgid; |
363 |
+ |
proc_state_ptr->egid = kp_stats[i].ki_svgid; |
364 |
+ |
#elif defined(DFBSD) |
365 |
+ |
proc_state_ptr->uid = kp_stats[i].kp_eproc.e_ucred.cr_ruid; |
366 |
+ |
proc_state_ptr->euid = kp_stats[i].kp_eproc.e_ucred.cr_svuid; |
367 |
+ |
proc_state_ptr->gid = kp_stats[i].kp_eproc.e_ucred.cr_rgid; |
368 |
+ |
proc_state_ptr->egid = kp_stats[i].kp_eproc.e_ucred.cr_svgid; |
369 |
+ |
#else |
370 |
+ |
proc_state_ptr->uid = kp_stats[i].kp_eproc.e_pcred.p_ruid; |
371 |
+ |
proc_state_ptr->euid = kp_stats[i].kp_eproc.e_pcred.p_svuid; |
372 |
+ |
proc_state_ptr->gid = kp_stats[i].kp_eproc.e_pcred.p_rgid; |
373 |
+ |
proc_state_ptr->egid = kp_stats[i].kp_eproc.e_pcred.p_svgid; |
374 |
+ |
#endif |
375 |
+ |
|
376 |
+ |
#ifdef FREEBSD5 |
377 |
+ |
proc_state_ptr->proc_size = kp_stats[i].ki_size; |
378 |
+ |
/* This is in pages */ |
379 |
+ |
proc_state_ptr->proc_resident = |
380 |
+ |
kp_stats[i].ki_rssize * getpagesize(); |
381 |
+ |
/* This is in microseconds */ |
382 |
+ |
proc_state_ptr->time_spent = kp_stats[i].ki_runtime / 1000000; |
383 |
+ |
proc_state_ptr->cpu_percent = |
384 |
+ |
((double)kp_stats[i].ki_pctcpu / FSCALE) * 100.0; |
385 |
+ |
proc_state_ptr->nice = kp_stats[i].ki_nice; |
386 |
+ |
#else |
387 |
+ |
proc_state_ptr->proc_size = |
388 |
+ |
kp_stats[i].kp_eproc.e_vm.vm_map.size; |
389 |
+ |
/* This is in pages */ |
390 |
+ |
proc_state_ptr->proc_resident = |
391 |
+ |
kp_stats[i].kp_eproc.e_vm.vm_rssize * getpagesize(); |
392 |
+ |
#if defined(NETBSD) || defined(OPENBSD) |
393 |
+ |
proc_state_ptr->time_spent = |
394 |
+ |
kp_stats[i].kp_proc.p_rtime.tv_sec; |
395 |
+ |
#elif defined(DFBSD) |
396 |
+ |
proc_state_ptr->time_spent = |
397 |
+ |
( kp_stats[i].kp_thread.td_uticks + |
398 |
+ |
kp_stats[i].kp_thread.td_sticks + |
399 |
+ |
kp_stats[i].kp_thread.td_iticks ) / 1000000; |
400 |
+ |
#else |
401 |
+ |
/* This is in microseconds */ |
402 |
+ |
proc_state_ptr->time_spent = |
403 |
+ |
kp_stats[i].kp_proc.p_runtime / 1000000; |
404 |
+ |
#endif |
405 |
+ |
proc_state_ptr->cpu_percent = |
406 |
+ |
((double)kp_stats[i].kp_proc.p_pctcpu / FSCALE) * 100.0; |
407 |
+ |
proc_state_ptr->nice = kp_stats[i].kp_proc.p_nice; |
408 |
+ |
#endif |
409 |
+ |
|
410 |
+ |
#ifdef FREEBSD5 |
411 |
|
switch (kp_stats[i].ki_stat) { |
412 |
|
#else |
413 |
|
switch (kp_stats[i].kp_proc.p_stat) { |
417 |
|
#ifdef SONPROC |
418 |
|
case SONPROC: /* NetBSD */ |
419 |
|
#endif |
420 |
< |
process_stat.running++; |
420 |
> |
proc_state_ptr->state = RUNNING; |
421 |
|
break; |
422 |
|
case SSLEEP: |
423 |
|
#ifdef SWAIT |
426 |
|
#ifdef SLOCK |
427 |
|
case SLOCK: /* FreeBSD 5 */ |
428 |
|
#endif |
429 |
< |
process_stat.sleeping++; |
429 |
> |
proc_state_ptr->state = SLEEPING; |
430 |
|
break; |
431 |
|
case SSTOP: |
432 |
< |
process_stat.stopped++; |
432 |
> |
proc_state_ptr->state = STOPPED; |
433 |
|
break; |
434 |
|
case SZOMB: |
435 |
|
#ifdef SDEAD |
436 |
|
case SDEAD: /* OpenBSD & NetBSD */ |
437 |
|
#endif |
438 |
< |
process_stat.zombie++; |
438 |
> |
proc_state_ptr->state = ZOMBIE; |
439 |
|
break; |
440 |
< |
} |
440 |
> |
default: |
441 |
> |
proc_state_ptr->state = UNKNOWN; |
442 |
> |
break; |
443 |
> |
} |
444 |
> |
proc_state_size++; |
445 |
|
} |
446 |
+ |
|
447 |
+ |
free(kp_stats); |
448 |
|
#endif |
449 |
|
|
450 |
< |
free(kp_stats); |
450 |
> |
*ps = proc_state; |
451 |
> |
return proc_state_size; |
452 |
> |
} |
453 |
|
|
454 |
< |
#ifdef CYGWIN |
455 |
< |
return NULL; |
456 |
< |
#endif |
454 |
> |
process_stat_t *get_process_stats() { |
455 |
> |
static process_stat_t process_stat; |
456 |
> |
proc_state_t *ps; |
457 |
> |
int ps_size, x; |
458 |
|
|
459 |
< |
process_stat.total=process_stat.sleeping+process_stat.running+process_stat.zombie+process_stat.stopped; |
459 |
> |
process_stat.sleeping = 0; |
460 |
> |
process_stat.running = 0; |
461 |
> |
process_stat.zombie = 0; |
462 |
> |
process_stat.stopped = 0; |
463 |
> |
process_stat.total = 0; |
464 |
> |
|
465 |
> |
ps_size = get_proc_snapshot(&ps); |
466 |
> |
|
467 |
> |
if(ps_size == 0) { |
468 |
> |
return NULL; |
469 |
> |
} |
470 |
> |
|
471 |
> |
for(x = 0; x < ps_size; x++) { |
472 |
> |
switch (ps->state) { |
473 |
> |
/* currently no mapping for UNKNOWN in process_stat_t */ |
474 |
> |
case RUNNING: |
475 |
> |
process_stat.running++; |
476 |
> |
break; |
477 |
> |
case SLEEPING: |
478 |
> |
process_stat.sleeping++; |
479 |
> |
break; |
480 |
> |
case STOPPED: |
481 |
> |
process_stat.stopped++; |
482 |
> |
break; |
483 |
> |
case ZOMBIE: |
484 |
> |
process_stat.zombie++; |
485 |
> |
break; |
486 |
> |
} |
487 |
> |
ps++; |
488 |
> |
} |
489 |
> |
|
490 |
> |
process_stat.total = ps_size; |
491 |
|
|
492 |
|
return &process_stat; |
493 |
|
} |