295 |
|
printw("%8s", size_conv(stats.swap_stats->free)); |
296 |
|
} |
297 |
|
|
298 |
< |
if (stats.mem_stats != NULL && stats.swap_stats != NULL) { |
299 |
< |
/* VM */ |
298 |
> |
/* VM */ |
299 |
> |
if (stats.mem_stats != NULL && stats.mem_stats->total != 0) { |
300 |
|
move(6, 54); |
301 |
|
printw("%5.2f%%", (100.00 * (float)(stats.mem_stats->used)/stats.mem_stats->total)); |
302 |
+ |
} |
303 |
+ |
if (stats.swap_stats != NULL && stats.swap_stats->total != 0) { |
304 |
|
move(7, 54); |
305 |
|
printw("%5.2f%%", (100.00 * (float)(stats.swap_stats->used)/stats.swap_stats->total)); |
306 |
+ |
} |
307 |
+ |
if (stats.mem_stats != NULL && stats.swap_stats != NULL && |
308 |
+ |
stats.mem_stats->total != 0 && stats.swap_stats->total != 0) { |
309 |
|
move(8, 54); |
310 |
|
printw("%5.2f%%", (100.00 * (float)(stats.mem_stats->used+stats.swap_stats->used)/(stats.mem_stats->total+stats.swap_stats->total))); |
311 |
|
} |
428 |
|
extern int optind; |
429 |
|
int c; |
430 |
|
|
431 |
+ |
time_t last_update = 0; |
432 |
+ |
|
433 |
|
WINDOW *window; |
434 |
|
|
428 |
– |
int stdin_fileno; |
429 |
– |
fd_set infds; |
430 |
– |
struct timeval timeout; |
431 |
– |
|
435 |
|
extern int errno; |
433 |
– |
char ch; |
436 |
|
|
437 |
|
int delay=2; |
438 |
|
#ifdef ALLBSD |
446 |
|
} |
447 |
|
#endif |
448 |
|
|
449 |
< |
while ((c = getopt(argc, argv, "vhd:")) != EOF){ |
449 |
> |
while ((c = getopt(argc, argv, "vhd:")) != -1){ |
450 |
|
switch (c){ |
451 |
|
case 'd': |
452 |
|
delay = atoi(optarg); |
473 |
|
nonl(); |
474 |
|
cbreak(); |
475 |
|
noecho(); |
476 |
+ |
timeout(delay * 1000); |
477 |
|
window=newwin(0, 0, 0, 0); |
478 |
|
clear(); |
479 |
|
|
484 |
|
} |
485 |
|
|
486 |
|
display_headings(); |
484 |
– |
stdin_fileno=fileno(stdin); |
487 |
|
|
488 |
|
for(;;){ |
489 |
+ |
time_t now; |
490 |
+ |
int ch = getch(); |
491 |
|
|
492 |
< |
FD_ZERO(&infds); |
493 |
< |
FD_SET(stdin_fileno, &infds); |
490 |
< |
timeout.tv_sec = delay; |
491 |
< |
timeout.tv_usec = 0; |
492 |
< |
|
493 |
< |
if((select((stdin_fileno+1), &infds, NULL, NULL, &timeout)) == -1){ |
494 |
< |
if(errno!=EINTR){ |
495 |
< |
perror("select failed"); |
496 |
< |
exit(1); |
497 |
< |
} |
492 |
> |
if (ch == 'q'){ |
493 |
> |
break; |
494 |
|
} |
495 |
|
|
496 |
< |
if(FD_ISSET(stdin_fileno, &infds)){ |
497 |
< |
ch=getch(); |
498 |
< |
if (ch == 'q'){ |
499 |
< |
endwin(); |
500 |
< |
return 0; |
501 |
< |
} |
496 |
> |
/* To keep the numbers slightly accurate we do not want them |
497 |
> |
* updating more frequently than once a second. |
498 |
> |
*/ |
499 |
> |
now = time(NULL); |
500 |
> |
if ((now - last_update) >= 1) { |
501 |
> |
get_stats(); |
502 |
|
} |
503 |
+ |
last_update = now; |
504 |
|
|
508 |
– |
get_stats(); |
509 |
– |
|
505 |
|
display_data(); |
511 |
– |
|
512 |
– |
/* To keep the numbers slightly accurate we do not want them updating more |
513 |
– |
* frequently than once a second. |
514 |
– |
*/ |
515 |
– |
sleep(1); |
506 |
|
} |
507 |
|
|
508 |
|
endwin(); |