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/* -----------------------------------------------------------------------------
*
* (c) The GHC Team, 1998-2005
*
* Signal processing / handling.
*
* ---------------------------------------------------------------------------*/
#pragma once
#if defined(HAVE_SIGNAL_H)
# include <signal.h>
#endif
#include "Ticker.h"
#include "BeginPrivate.h"
bool anyUserHandlers(void);
#if !defined(THREADED_RTS)
extern siginfo_t pending_handler_buf[];
extern siginfo_t *next_pending_handler;
#define signals_pending() (next_pending_handler != pending_handler_buf)
void startSignalHandlers(Capability *cap);
#endif
void install_vtalrm_handler(int sig, TickProc handle_tick);
/* Communicating with the IO manager thread (see GHC.Conc).
*
* TODO: these I/O manager things are not related to signals and ought to live
* elsewhere, e.g. in a module specifically for the I/O manager.
*/
void ioManagerWakeup (void);
#if defined(THREADED_RTS)
void ioManagerDie (void);
void ioManagerStart (void);
void ioManagerStartCap (/* inout */ Capability **cap);
#endif
extern StgInt *signal_handlers;
#include "EndPrivate.h"
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