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yap-6.3/H/YapSignals.h
Vitor Santos Costa 126e498c35 fix signals > 64,
2014-10-23 01:17:45 +01:00

113 lines
3.7 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
#ifdef SIGFPE
YAP_FPE_SIGNAL = SIGFPE, /* received SIGFPE */
#endif
#define PROLOG_SIG 31
YAP_WAKEUP_SIGNAL = (PROLOG_SIG+1), /* goals to wake up */
YAP_ITI_SIGNAL = (PROLOG_SIG+2), /* received inter thread signal */
YAP_TROVF_SIGNAL = (PROLOG_SIG+3), /* received trail overflow */
YAP_CDOVF_SIGNAL = (PROLOG_SIG+4), /* received code overflow */
YAP_STOVF_SIGNAL = (PROLOG_SIG+5), /* received stack overflow */
YAP_TRACE_SIGNAL = (PROLOG_SIG+6), /* received start trace */
YAP_DEBUG_SIGNAL = (PROLOG_SIG+7), /* received start debug */
YAP_BREAK_SIGNAL = (PROLOG_SIG+8), /* received break signal */
YAP_STACK_DUMP_SIGNAL = (PROLOG_SIG+9), /* received stack dump signal */
YAP_STATISTICS_SIGNAL = (PROLOG_SIG+10), /* received statistics */
YAP_AGC_SIGNAL = (PROLOG_SIG+11), /* call atom garbage collector asap */
YAP_WINTIMER_SIGNAL = (PROLOG_SIG+12), /* windows alarm */
YAP_FAIL_SIGNAL = (PROLOG_SIG+13), /* P = FAILCODE */
YAP_ABORT_SIGNAL = (PROLOG_SIG+14), /* P = FAILCODE */
YAP_EXIT_SIGNAL = (PROLOG_SIG+15), /* P = FAILCODE */
YAP_CREEP_SIGNAL = (PROLOG_SIG+16) /* received a creep, make sure it is the last signal */
} yap_signals;
#define Yap_get_signal(S) Yap_get_signal__(S PASS_REGS)
#define Yap_has_a_signal() Yap_has_a_signal__(PASS_REGS1)
#define Yap_has_signals(S1, S2) Yap_has_signals__(S1, S2 PASS_REGS)
#define Yap_only_has_signals(S1, S2) Yap_only_has_signals__(S1, S2 PASS_REGS)
#define Yap_has_signal(S) Yap_has_signal__(S PASS_REGS)
#define Yap_only_has_signal(S) Yap_only_has_signal__(S PASS_REGS)
inline static uint64_t
SIGNAL_TO_BIT( yap_signals sig)
{
return ((uint64_t)1 << (sig-1));
}
INLINE_ONLY inline EXTERN int Yap_has_a_signal__ ( USES_REGS1 );
INLINE_ONLY inline EXTERN int
Yap_has_a_signal__ (USES_REGS1)
{
return LOCAL_Signals != ((uint64_t)0);
}
INLINE_ONLY inline EXTERN int
Yap_has_signal__(yap_signals sig USES_REGS)
{
return (LOCAL_Signals & SIGNAL_TO_BIT(sig)) != ((uint64_t)0);
}
INLINE_ONLY inline EXTERN int
Yap_only_has_signal__(yap_signals sig USES_REGS)
{
return (LOCAL_Signals & SIGNAL_TO_BIT(sig)) == SIGNAL_TO_BIT(sig);
}
void Yap_signal(yap_signals);
void Yap_external_signal(int, yap_signals);
int Yap_get_signal__(yap_signals USES_REGS);
int Yap_has_a_signal__( USES_REGS1 );
int Yap_has_signals__(yap_signals,yap_signals USES_REGS);
int Yap_only_has_signals__(yap_signals,yap_signals USES_REGS);
int Yap_HandleInterrupts( void );