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 #ifdef HAVE_SIGNAL_H
  13 # include <signal.h>
  14 #endif
  15
  16 extern rtsBool anyUserHandlers(void);
  17
  18 #if !defined(THREADED_RTS)
  19 extern siginfo_t pending_handler_buf[];
  20 extern siginfo_t *next_pending_handler;
  21 #define signals_pending() (next_pending_handler != pending_handler_buf)
  22 void startSignalHandlers(Capability *cap);
  23 #endif
  24
  25 extern StgInt *signal_handlers;
  26
  27 #endif /* POSIX_SIGNALS_H */
  28