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yap-6.3/H/YapSignals.h
2014-03-06 02:09:48 +00:00

89 lines
3.1 KiB
C
Executable File

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