src/signals.h

   1 /*
   2  * transsip - the telephony network
   3  * By Daniel Borkmann <daniel@transsip.org>
   4  * Copyright 2011 Daniel Borkmann <dborkma@tik.ee.ethz.ch>,
   5  * Swiss federal institute of technology (ETH Zurich)
   6  * Subject to the GPL, version 2.
   7  */
   8
   9 #ifndef SIGNALS_H
  10 #define SIGNALS_H
  11
  12 #include <signal.h>
  13 #include <assert.h>
  14
  15 static inline void register_signal(int signal, void (*handler)(int))
  16 {
  17         sigset_t block_mask;
  18         struct sigaction saction;
  19
  20         assert(handler);
  21
  22         sigfillset(&block_mask);
  23         saction.sa_handler = handler;
  24         saction.sa_mask = block_mask;
  25         saction.sa_flags = SA_RESTART;
  26
  27         sigaction(signal, &saction, NULL);
  28 }
  29
  30 #endif /* SIGNALS_H */