dist/ntp/include/iosignal.h

   1 /*      $NetBSD$        */
   2
   3 #if !defined _ntp_iosignaled_h
   4 #define _ntp_iosignaled_h
   5
   6 #include "ntp_refclock.h"
   7
   8 #if defined(HAVE_SIGNALED_IO)
   9 extern void                     block_sigio     P((void));
  10 extern void                     unblock_sigio   P((void));
  11 extern int                      init_clock_sig  P((struct refclockio *));
  12 extern void                     init_socket_sig P((int));
  13 extern void                     set_signal              P((void));
  14 RETSIGTYPE      sigio_handler   P((int));
  15
  16 # define BLOCKIO()       ((void) block_sigio())
  17 # define UNBLOCKIO() ((void) unblock_sigio())
  18
  19 #else
  20
  21 # define BLOCKIO()
  22 # define UNBLOCKIO()
  23 #endif /* HAVE_SIGNALED_IO */
  24
  25 #endif