git.sur5r.net Git - i3/i3status/blob - src/print_load.c

   1 // vim:ts=8:expandtab
   2 #include "i3status.h"
   3 #include <err.h>
   4 #include <stdlib.h>
   5 #include <stdio.h>
   6 #include <string.h>
   7
   8 void print_load(const char *format) {
   9 /* Get load */
  10 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(linux) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__) || defined(sun)
  11         double loadavg[3];
  12         const char *walk;
  13
  14         if (getloadavg(loadavg, 3) == -1)
  15                 errx(-1, "getloadavg() failed\n");
  16
  17         for (walk = format; *walk != '\0'; walk++) {
  18                 if (*walk != '%') {
  19                         putchar(*walk);
  20                         continue;
  21                 }
  22
  23                 if (BEGINS_WITH(walk+1, "5min")) {
  24                         (void)printf("%1.2f", loadavg[0]);
  25                         walk += strlen("5min");
  26                 }
  27
  28                 if (BEGINS_WITH(walk+1, "10min")) {
  29                         (void)printf("%1.2f", loadavg[1]);
  30                         walk += strlen("10min");
  31                 }
  32
  33                 if (BEGINS_WITH(walk+1, "15min")) {
  34                         (void)printf("%1.2f", loadavg[2]);
  35                         walk += strlen("15min");
  36                 }
  37         }
  38 #endif
  39 }