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/* -----------------------------------------------------------------------------
*
* (c) The GHC Team, 1998-2005
*
* Signal processing / handling.
*
* ---------------------------------------------------------------------------*/
#ifndef RTSSIGNALS_H
#define RTSSIGNALS_H
#if !defined(mingw32_HOST_OS)
#include "posix/Signals.h"
#elif defined(mingw32_HOST_OS)
#include "win32/ConsoleHandler.h"
#else
#define signals_pending() (rtsFalse)
#endif
#if RTS_USER_SIGNALS
#include "BeginPrivate.h"
/*
* Function: initUserSignals()
*
* Initialize the console handling substrate.
*/
void initUserSignals(void);
/*
* Function: initDefaultHandlers()
*
* Install any default signal/console handlers. Currently we install a
* Ctrl+C handler that shuts down the RTS in an orderly manner.
*/
void initDefaultHandlers(void);
void resetDefaultHandlers(void);
void freeSignalHandlers(void);
/*
* Function: awaitUserSignals()
*
* Wait for the next console event. Currently a NOP (returns immediately.)
*/
void awaitUserSignals(void);
/*
* Function: markSignalHandlers()
*
* Evacuate the handler queue. _Assumes_ that console event delivery
* has already been blocked.
*/
void markSignalHandlers (evac_fn evac, void *user);
#include "EndPrivate.h"
#endif /* RTS_USER_SIGNALS */
#endif /* RTSSIGNALS_H */
// Local Variables:
// mode: C
// fill-column: 80
// indent-tabs-mode: nil
// c-basic-offset: 4
// buffer-file-coding-system: utf-8-unix
// End:
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