signal_exit.c

   1 #include <stdlib.h>
   2 #include <stdio.h>
   3 #include "signal_exit.h"
   4
   5 static int sigs[] = {SIGINT, SIGKILL, SIGTERM, SIGSEGV, SIGFPE};
   6 static struct ev_signal signals[5];
   7
   8 static void signal_cb(EV_P_ ev_signal *w, int revents)
   9 {
  10     fprintf(stderr, "signal caught, terminating\n");
  11     switch (w->signum) {
  12         case SIGTERM:
  13         case SIGINT:
  14             ev_break(loop, EVBREAK_ALL);
  15             break;
  16         default:
  17             signal(SIGABRT, SIG_DFL);
  18             abort();
  19             break;
  20     }
  21 }
  22
  23 void set_signal_exit(struct ev_loop *loop)
  24 {
  25     for (int i = 0; i < 5; i++) {
  26         ev_signal_init(&signals[i], signal_cb, sigs[i]);
  27         ev_signal_start(loop, &signals[i]);
  28     }
  29 }
  30