60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
/*
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* signals.h --
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*
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* Routines to signals, such as handle keyboard interrupts
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*
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* *********************************************************************
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* * Copyright (C) 1985, 1990 Regents of the University of California. *
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* * Permission to use, copy, modify, and distribute this *
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* * software and its documentation for any purpose and without *
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* * fee is hereby granted, provided that the above copyright *
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* * notice appear in all copies. The University of California *
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* * makes no representations about the suitability of this *
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* * software for any purpose. It is provided "as is" without *
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* * express or implied warranty. Export of this software outside *
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* * of the United States of America may require an export license. *
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* *********************************************************************
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*
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*
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* rcsid[]="$Header: /usr/cvsroot/magic-8.0/utils/signals.h,v 1.1.1.1 2008/02/03 20:43:50 tim Exp $";
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*/
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#ifndef _MAGSIGNAL_H
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#define _MAGSIGNAL_H
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#include "utils/magic.h"
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/* Some machines have signal handlers returning an int, while other machines
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* have it returning a void. If you have a machine that requires ints put
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* it in the list of machines in utils/magic.h.
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*/
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#ifdef SIG_RETURNS_INT
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#define sigRetVal int
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#define sigReturn return 0
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#else
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#define sigRetVal void
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#define sigReturn return
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#endif
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/* data structures */
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extern bool SigInterruptPending;
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extern bool SigIOReady;
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extern char SigInterruptOnSigIO;
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extern bool SigGotSigWinch;
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/* procedures */
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extern void SigInit();
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extern void SigDisableInterrupts();
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extern void SigEnableInterrupts();
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extern void SigWatchFile();
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extern void SigUnWatchFile();
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extern bool SigCheckProcess();
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extern void SigSetTimer();
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extern void SigTimerInterrupts();
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extern void SigTimerDisplay();
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extern sigRetVal sigOnInterrupt();
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#endif /* _MAGSIGNAL_H */
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