89 lines
3.1 KiB
C
89 lines
3.1 KiB
C
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/*************************************************************************
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* *
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* YAP Prolog *
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* *
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* Yap Prolog was developed at NCCUP - Universidade do Porto *
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* *
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* Copyright L.Damas, V.S.Costa and Universidade do Porto 1985-1997 *
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* *
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**************************************************************************
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* *
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* File: YapSignals.h *
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* comments: YAP signal handling interface *
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* *
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* Last rev: $Date *
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* $Log $ *
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* *
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* *
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*************************************************************************/
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#if HAVE_SIGNAL_H
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#include <signal.h>
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#endif
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typedef enum
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{
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YAP_NO_SIGNAL = 0, /* received an alarm */
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#ifdef SIGALRM
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YAP_ALARM_SIGNAL = SIGALRM, /* received an alarm */
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#endif
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#ifdef SIGHUP
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YAP_HUP_SIGNAL = SIGHUP, /* received SIGHUP */
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#endif
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#ifdef SIGUSR1
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YAP_USR1_SIGNAL = SIGUSR1, /* received SIGUSR1 */
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#endif
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#ifdef SIGUSR2
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YAP_USR2_SIGNAL = SIGUSR2, /* received SIGUSR2 */
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#endif
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#ifdef SIGINT
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YAP_INT_SIGNAL = SIGINT, /* received SIGINT (unused for now) */
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#endif
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#ifdef SIGPIPE
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YAP_PIPE_SIGNAL = SIGPIPE, /* call atom garbage collector asap */
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#endif
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#ifdef SIGVTALRM
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YAP_VTALARM_SIGNAL = SIGVTALRM, /* received SIGVTALARM */
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#endif
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YAP_CREEP_SIGNAL = NSIG+1, /* received a creep */
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YAP_WAKEUP_SIGNAL = NSIG+2, /* goals to wake up */
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YAP_ITI_SIGNAL = NSIG+3, /* received inter thread signal */
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YAP_TROVF_SIGNAL = NSIG+4, /* received trail overflow */
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YAP_CDOVF_SIGNAL = NSIG+5, /* received code overflow */
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YAP_STOVF_SIGNAL = NSIG+6, /* received stack overflow */
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YAP_TRACE_SIGNAL = NSIG+7, /* received start trace */
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YAP_DEBUG_SIGNAL = NSIG+8, /* received start debug */
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YAP_BREAK_SIGNAL = NSIG+9, /* received break signal */
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YAP_STACK_DUMP_SIGNAL = NSIG+10, /* received stack dump signal */
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YAP_STATISTICS_SIGNAL = NSIG+11, /* received statistics */
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YAP_AGC_SIGNAL = NSIG+12, /* call atom garbage collector asap */
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YAP_WINTIMER_SIGNAL = NSIG+13, /* windows alarm */
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YAP_FAIL_SIGNAL = NSIG+14 /* P = FAILCODE */
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} yap_signals;
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#define Yap_undo_signal(S) Yap_undo_signal__(S PASS_REGS)
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#define Yap_has_a_signal() Yap_has_a_signal__(PASS_REGS1)
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#define Yap_has_signal(S) Yap_has_signal__(S PASS_REGS)
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#define Yap_has_signals(S1, S2) Yap_has_signals__(S1, S2 PASS_REGS)
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#define Yap_only_has_signal(S) Yap_only_has_signal__(S PASS_REGS)
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#define Yap_only_has_signals(S1, S2) Yap_only_has_signals__(S1, S2 PASS_REGS)
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INLINE_ONLY inline EXTERN int Yap_has_a_signal__ ( USES_REGS1 );
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INLINE_ONLY inline EXTERN int
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Yap_has_a_signal__ (USES_REGS1)
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{
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return LOCAL_FirstActiveSignal != LOCAL_LastActiveSignal;
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}
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void Yap_signal(yap_signals);
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void Yap_external_signal(int, yap_signals);
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int Yap_undo_signal__(yap_signals USES_REGS);
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int Yap_has_a_signal__( USES_REGS1 );
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int Yap_has_signal__(yap_signals USES_REGS);
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int Yap_has_signals__(yap_signals,yap_signals USES_REGS);
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int Yap_only_has_signal__(yap_signals USES_REGS);
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int Yap_only_has_signals__(yap_signals,yap_signals USES_REGS);
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