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/* -----------------------------------------------------------------------------
*
* (c) The GHC Team, 1998-2009
*
* RTS signal handling
*
* Do not #include this file directly: #include "Rts.h" instead.
*
* To understand the structure of the RTS headers, see the wiki:
* http://ghc.haskell.org/trac/ghc/wiki/Commentary/SourceTree/Includes
*
* ---------------------------------------------------------------------------*/
#ifndef RTS_BLOCKSIGNALS_H
#define RTS_BLOCKSIGNALS_H
/* Used by runProcess() in the process package
*/
/*
* Function: blockUserSignals()
*
* Temporarily block the delivery of further console events. Needed to
* avoid race conditions when GCing the queue of outstanding handlers or
* when emptying the queue by running the handlers.
*
*/
void blockUserSignals(void);
/*
* Function: unblockUserSignals()
*
* The inverse of blockUserSignals(); re-enable the deliver of console events.
*/
void unblockUserSignals(void);
#endif /* RTS_BLOCKSIGNALS_H */
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