rts/posix/Signals.h

   1 /* -----------------------------------------------------------------------------
   2  *
   3  * (c) The GHC Team, 1998-2005
   4  *
   5  * Signal processing / handling.
   6  *
   7  * ---------------------------------------------------------------------------*/
   8
   9 #ifndef POSIX_SIGNALS_H
  10 #define POSIX_SIGNALS_H
  11
  12 extern rtsBool anyUserHandlers(void);
  13
  14 #if !defined(THREADED_RTS)
  15 extern StgPtr pending_handler_buf[];
  16 extern StgPtr *next_pending_handler;
  17 #define signals_pending() (next_pending_handler != pending_handler_buf)
  18 void startSignalHandlers(Capability *cap);
  19 #endif
  20
  21 #if defined(THREADED_RTS)
  22 void ioManagerWakeup (void);
  23 void ioManagerDie (void);
  24 void ioManagerStart (void);
  25 #endif
  26
  27 extern StgInt *signal_handlers;
  28
  29 #endif /* POSIX_SIGNALS_H */
  30