| 29 |
|
#include <sys/ioctl.h> |
| 30 |
|
#include <unistd.h> |
| 31 |
|
#include <stdlib.h> |
| 32 |
– |
#include <sys/termios.h> |
| 32 |
|
#include <signal.h> |
| 33 |
|
#include <errno.h> |
| 34 |
|
#include <statgrab.h> |
| 36 |
|
#include <limits.h> |
| 37 |
|
#include <time.h> |
| 38 |
|
#include <math.h> |
| 39 |
+ |
#ifdef AIX |
| 40 |
+ |
#include <termios.h> |
| 41 |
+ |
#else |
| 42 |
+ |
#include <sys/termios.h> |
| 43 |
+ |
#endif |
| 44 |
|
|
| 45 |
|
#ifdef HAVE_NCURSES_H |
| 46 |
< |
#include <ncurses.h> |
| 43 |
< |
#else |
| 44 |
< |
#include <curses.h> |
| 46 |
> |
#define COLOR_SUPPORT |
| 47 |
|
#endif |
| 48 |
+ |
#include CURSES_HEADER_FILE |
| 49 |
|
|
| 50 |
|
#define THRESHOLD_LOAD 1.0 |
| 51 |
|
|
| 63 |
|
#define THRESHOLD_WARN_DISK 75.0 |
| 64 |
|
#define THRESHOLD_ALERT_DISK 90.0 |
| 65 |
|
|
| 66 |
+ |
int sig_winch_flag = 0; |
| 67 |
+ |
|
| 68 |
|
typedef struct{ |
| 69 |
|
sg_cpu_percents *cpu_percents; |
| 70 |
|
sg_mem_stats *mem_stats; |
| 538 |
|
} |
| 539 |
|
|
| 540 |
|
void sig_winch_handler(int dummy){ |
| 541 |
< |
clear(); |
| 537 |
< |
display_headings(); |
| 538 |
< |
display_data(0); |
| 541 |
> |
sig_winch_flag = 1; |
| 542 |
|
signal(SIGWINCH, sig_winch_handler); |
| 543 |
|
} |
| 544 |
|
|
| 565 |
|
} |
| 566 |
|
|
| 567 |
|
void usage(char *progname){ |
| 568 |
+ |
#ifdef COLOR_SUPPORT |
| 569 |
|
fprintf(stderr, "Usage: %s [-d delay] [-c] [-v] [-h]\n\n", progname); |
| 570 |
+ |
#else |
| 571 |
+ |
fprintf(stderr, "Usage: %s [-d delay] [-v] [-h]\n\n", progname); |
| 572 |
+ |
#endif |
| 573 |
|
fprintf(stderr, " -d Sets the update time in seconds\n"); |
| 574 |
+ |
#ifdef COLOR_SUPPORT |
| 575 |
|
fprintf(stderr, " -c Enables coloured output\n"); |
| 576 |
+ |
#endif |
| 577 |
|
fprintf(stderr, " -v Prints version number\n"); |
| 578 |
|
fprintf(stderr, " -h Displays this help information.\n"); |
| 579 |
|
fprintf(stderr, "\nReport bugs to <%s>.\n", PACKAGE_BUGREPORT); |
| 599 |
|
return 1; |
| 600 |
|
} |
| 601 |
|
|
| 602 |
+ |
#ifdef COLOR_SUPPORT |
| 603 |
|
while ((c = getopt(argc, argv, "d:cvh")) != -1){ |
| 604 |
+ |
#else |
| 605 |
+ |
while ((c = getopt(argc, argv, "d:vh")) != -1){ |
| 606 |
+ |
#endif |
| 607 |
|
switch (c){ |
| 608 |
|
case 'd': |
| 609 |
|
delay = atoi(optarg); |
| 612 |
|
exit(1); |
| 613 |
|
} |
| 614 |
|
break; |
| 615 |
+ |
#ifdef COLOR_SUPPORT |
| 616 |
|
case 'c': |
| 617 |
|
colouron = 1; |
| 618 |
|
break; |
| 619 |
+ |
#endif |
| 620 |
|
case 'v': |
| 621 |
|
version_num(argv[0]); |
| 622 |
|
break; |
| 630 |
|
|
| 631 |
|
signal(SIGWINCH, sig_winch_handler); |
| 632 |
|
initscr(); |
| 633 |
+ |
#ifdef COLOR_SUPPORT |
| 634 |
|
/* turn on colour */ |
| 635 |
|
if (colouron) { |
| 636 |
|
if (has_colors()) { |
| 647 |
|
colouron = 0; |
| 648 |
|
} |
| 649 |
|
} |
| 650 |
+ |
#endif |
| 651 |
|
nonl(); |
| 652 |
+ |
curs_set(0); |
| 653 |
|
cbreak(); |
| 654 |
|
noecho(); |
| 655 |
|
timeout(delay * 1000); |
| 680 |
|
get_stats(); |
| 681 |
|
} |
| 682 |
|
last_update = now; |
| 683 |
+ |
|
| 684 |
+ |
if(sig_winch_flag) { |
| 685 |
+ |
clear(); |
| 686 |
+ |
display_headings(); |
| 687 |
+ |
sig_winch_flag = 0; |
| 688 |
+ |
} |
| 689 |
|
|
| 690 |
|
display_data(colouron); |
| 691 |
|
} |