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 #include "BeginPrivate.h"
  17
  18 rtsBool anyUserHandlers(void);
  19
  20 #if !defined(THREADED_RTS)
  21 extern siginfo_t pending_handler_buf[];
  22 extern siginfo_t *next_pending_handler;
  23 #define signals_pending() (next_pending_handler != pending_handler_buf)
  24 void startSignalHandlers(Capability *cap);
  25 #endif
  26
  27 Capability *ioManagerStartCap (Capability *cap);
  28
  29 extern StgInt *signal_handlers;
  30
  31 #include "EndPrivate.h"
  32
  33 #endif /* POSIX_SIGNALS_H */
  34