signal.c

   1 #include <signal.h>
   2 #include <stdlib.h>
   3 #include <unistd.h>
   4
   5 #include "include/log.h"
   6 #include "include/list.h"
   7 #include "include/led.h"
   8
   9 void (*crtlc_cb)(void) = 0;
  10
  11 void handlerINT(int s)
  12 {
  13         log_printf("caught sig int ... cleaning up\n");
  14         if(crtlc_cb)
  15                 crtlc_cb();
  16         exit(0);
  17 }
  18
  19 void signal_init(void (*_crtlc_cb)(void))
  20 {
  21         struct sigaction s;
  22         crtlc_cb = _crtlc_cb;
  23         s.sa_handler = handlerINT;
  24         s.sa_flags = 0;
  25         sigaction(SIGINT, &s, NULL);
  26 }