Merge branch 'master' of git://yap.git.sourceforge.net/gitroot/yap/yap-6.3
This commit is contained in:
commit
9ab6f7ad36
145
C/globals.c
145
C/globals.c
@ -23,6 +23,7 @@ static char SccsId[] = "%W% %G%";
|
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#include "YapHeap.h"
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#include "yapio.h"
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#include "iopreds.h"
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#include "eval.h"
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#include "attvar.h"
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#include <math.h>
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@ -908,9 +909,18 @@ p_nb_setarg( USES_REGS1 )
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}
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if (pos < 1 || pos > arity)
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return FALSE;
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to = Deref(ARG3);
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to = CopyTermToArena(ARG3, GlobalArena, FALSE, TRUE, 2, &GlobalArena, garena_overflow_size(ArenaPt(GlobalArena) PASS_REGS) PASS_REGS);
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if (to == 0L)
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return FALSE;
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dest = Deref(ARG2);
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if (IsPairTerm(dest)) {
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arity = 2;
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} else {
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arity = ArityOfFunctor(FunctorOfTerm(dest));
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}
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destp[pos] = to;
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return TRUE;
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}
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@ -948,7 +958,7 @@ p_nb_set_shared_arg( USES_REGS1 )
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}
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if (pos < 1 || pos > arity)
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return FALSE;
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to = CopyTermToArena(ARG3, GlobalArena, TRUE, TRUE, 2, &GlobalArena, garena_overflow_size(ArenaPt(GlobalArena) PASS_REGS) PASS_REGS);
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to = CopyTermToArena(ARG3, GlobalArena, TRUE, TRUE, 3, &GlobalArena, garena_overflow_size(ArenaPt(GlobalArena) PASS_REGS) PASS_REGS);
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if (to == 0L)
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return FALSE;
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destp[pos] = to;
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@ -1011,6 +1021,136 @@ p_nb_linkval( USES_REGS1 )
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return TRUE;
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}
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static Int
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p_nb_create_accumulator(void)
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{
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Term t = Deref(ARG1), acct, to;
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CELL *destp;
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if (IsVarTerm(t)) {
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Yap_Error(INSTANTIATION_ERROR,t,"nb_create_accumulator");
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return FALSE;
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}
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if (!IsIntegerTerm(t) && !IsBigIntTerm(t) && !IsFloatTerm(t)) {
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Yap_Error(TYPE_ERROR_NUMBER,t,"nb_create_accumulator");
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return FALSE;
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}
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acct = Yap_MkApplTerm(FunctorGNumber,1,&t);
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if (!Yap_unify(ARG2, acct)) {
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return FALSE;
|
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}
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to = CopyTermToArena(t, GlobalArena, TRUE, TRUE, 2, &GlobalArena, garena_overflow_size(ArenaPt(GlobalArena)));
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if (to == 0L)
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return FALSE;
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destp = RepAppl(Deref(ARG2));
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destp[1] = to;
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return TRUE;
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}
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|
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static Int
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p_nb_add_to_accumulator(void)
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{
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Term t = Deref(ARG1), t0, tadd;
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Functor f;
|
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CELL *destp;
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if (IsVarTerm(t)) {
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Yap_Error(INSTANTIATION_ERROR,t,"nb_create_accumulator");
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return FALSE;
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}
|
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if (!IsApplTerm(t)) {
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Yap_Error(TYPE_ERROR_NUMBER,t,"nb_accumulator_value");
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return FALSE;
|
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}
|
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f = FunctorOfTerm(t);
|
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if (f != FunctorGNumber) {
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return FALSE;
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}
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destp = RepAppl(t);
|
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t0 = Deref(destp[1]);
|
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tadd = Deref(ARG2);
|
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if (IsVarTerm(tadd)) {
|
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Yap_Error(INSTANTIATION_ERROR,tadd,"nb_create_accumulator");
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return FALSE;
|
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}
|
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if (IsIntegerTerm(t0) && IsIntegerTerm(tadd)) {
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Int i0 = IntegerOfTerm(t0);
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Int i1 = IntegerOfTerm(tadd);
|
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Term new = MkIntegerTerm(i0+i1);
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if (IsIntTerm(new)) {
|
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/* forget it if it was something else */
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destp[1] = new;
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} else {
|
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/* long, do we have spapce or not ?? */
|
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if (IsLongIntTerm(t0)) {
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CELL *target = RepAppl(t0);
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CELL *source = RepAppl(new);
|
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target[1] = source[1];
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} else {
|
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/* we need to create a new long int */
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new = CopyTermToArena(new, GlobalArena, TRUE, TRUE, 2, &GlobalArena, garena_overflow_size(ArenaPt(GlobalArena)));
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destp = RepAppl(Deref(ARG1));
|
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destp[1] = new;
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}
|
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}
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return TRUE;
|
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}
|
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if (IsFloatTerm(t0) && IsFloatTerm(tadd)) {
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Float f0 = FloatOfTerm(t0);
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Float f1 = FloatOfTerm(tadd);
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Term new = MkFloatTerm(f0+f1);
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CELL *target = RepAppl(t0);
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CELL *source = RepAppl(new);
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#if SIZEOF_DOUBLE == 2*SIZEOF_LONG_INT
|
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target[2] = source[2];
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#endif
|
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target[1] = source[1];
|
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return TRUE;
|
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}
|
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if (IsNumTerm(t0) && IsNumTerm(tadd)) {
|
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Term t2[2], new;
|
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t2[0] = t0;
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t2[1] = tadd;
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new = Yap_MkApplTerm(FunctorPlus, 2, t2);
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|
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new = Yap_Eval(new);
|
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new = CopyTermToArena(new, GlobalArena, TRUE, TRUE, 2, &GlobalArena, garena_overflow_size(ArenaPt(GlobalArena)));
|
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destp = RepAppl(Deref(ARG1));
|
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destp[1] = new;
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return TRUE;
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}
|
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return FALSE;
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}
|
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|
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static Int
|
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p_nb_accumulator_value(void)
|
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{
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Term t = Deref(ARG1), to;
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Functor f;
|
||||
|
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if (IsVarTerm(t)) {
|
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Yap_Error(INSTANTIATION_ERROR,t,"nb_accumulator_value");
|
||||
return FALSE;
|
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}
|
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if (!IsApplTerm(t)) {
|
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Yap_Error(TYPE_ERROR_NUMBER,t,"nb_accumulator_value");
|
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return FALSE;
|
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}
|
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f = FunctorOfTerm(t);
|
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if (f != FunctorGNumber) {
|
||||
return FALSE;
|
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}
|
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to = Yap_CopyTerm(RepAppl(t)[1]);
|
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return Yap_unify(to, ARG2);
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}
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Term
|
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Yap_SetGlobalVal(Atom at, Term t0)
|
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{
|
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@ -2437,6 +2577,9 @@ void Yap_InitGlobals(void)
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Yap_InitCPred("nb_beam_peek", 3, p_nb_beam_peek, SafePredFlag);
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Yap_InitCPred("nb_beam_empty", 1, p_nb_beam_empty, SafePredFlag);
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Yap_InitCPred("nb_beam_keys", 2, p_nb_beam_keys, 0L);
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Yap_InitCPred("nb_create_accumulator", 2, p_nb_create_accumulator, 0L);
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Yap_InitCPred("nb_add_to_accumulator", 2, p_nb_add_to_accumulator, 0L);
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Yap_InitCPred("nb_accumulator_value", 2, p_nb_accumulator_value, 0L);
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#ifdef DEBUG
|
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Yap_InitCPred("nb_beam_check", 1, p_nb_beam_check, SafePredFlag);
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#endif
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12
C/iopreds.c
12
C/iopreds.c
@ -215,17 +215,6 @@ Yap_DebugErrorPutc(int c)
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||||
|
||||
|
||||
|
||||
static Int
|
||||
p_has_readline( USES_REGS1 )
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{
|
||||
#if HAVE_LIBREADLINE && HAVE_READLINE_READLINE_H
|
||||
return TRUE;
|
||||
#else
|
||||
return FALSE;
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||||
#endif
|
||||
}
|
||||
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||||
|
||||
int
|
||||
Yap_GetCharForSIGINT(void)
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{
|
||||
@ -1163,6 +1152,5 @@ Yap_InitIOPreds(void)
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// Yap_InitCPred ("stream_select", 3, p_stream_select, SafePredFlag|SyncPredFlag);
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#endif
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Yap_InitCPred ("$float_format", 1, p_float_format, SafePredFlag|SyncPredFlag|HiddenPredFlag);
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Yap_InitCPred ("$has_readline", 0, p_has_readline, SafePredFlag|HiddenPredFlag);
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||||
}
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11
C/save.c
11
C/save.c
@ -573,6 +573,7 @@ save_crc(void)
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||||
static Int
|
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do_save(int mode USES_REGS) {
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extern void Scleanup(void);
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Term t1 = Deref(ARG1);
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if (Yap_HoleSize) {
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@ -584,6 +585,7 @@ do_save(int mode USES_REGS) {
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Yap_Error(TYPE_ERROR_LIST,t1,"save/1");
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return FALSE;
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}
|
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Scleanup();
|
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Yap_CloseStreams(TRUE);
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if ((splfild = open_file(Yap_FileNameBuf, O_WRONLY | O_CREAT)) < 0) {
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Yap_Error(SYSTEM_ERROR,MkAtomTerm(Yap_LookupAtom(Yap_FileNameBuf)),
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@ -1382,10 +1384,12 @@ commit_to_saved_state(char *s, CELL *Astate, CELL *ATrail, CELL *AStack, CELL *A
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return(FAIL_RESTORE);
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Yap_PrologMode = BootMode;
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if (Yap_HeapBase) {
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extern void Scleanup(void);
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if (!yap_flags[HALT_AFTER_CONSULT_FLAG] && !yap_flags[QUIET_MODE_FLAG]) {
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Yap_TrueFileName(s,Yap_FileNameBuf2, YAP_FILENAME_MAX);
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fprintf(stderr, "%% Restoring file %s\n", Yap_FileNameBuf2);
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}
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Scleanup();
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Yap_CloseStreams(TRUE);
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}
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#ifdef DEBUG_RESTORE4
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@ -1758,9 +1762,9 @@ Restore(char *s, char *lib_dir USES_REGS)
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}
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Yap_ReOpenLoadForeign();
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/* restore SWI IO */
|
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initIO ();
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||||
Yap_InitPlIO();
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FreeRecords();
|
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/* restart IO */
|
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initIO();
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/* reset time */
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Yap_ReInitWallTime();
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Yap_InitSysPath();
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@ -1769,7 +1773,6 @@ Restore(char *s, char *lib_dir USES_REGS)
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Yap_InitPreAllocCodeSpace();
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}
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#endif
|
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FreeRecords();
|
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CloseRestore();
|
||||
if (which_save == 2) {
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||||
Yap_unify(ARG2, MkIntTerm(0));
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||||
|
@ -1553,12 +1553,11 @@ void (*handler)(int);
|
||||
|
||||
static int
|
||||
InteractSIGINT(int ch) {
|
||||
CACHE_REGS
|
||||
Yap_PrologMode |= AsyncIntMode;
|
||||
switch (ch) {
|
||||
case 'a':
|
||||
/* abort computation */
|
||||
if (Yap_PrologMode &= InReadlineMode) {
|
||||
}
|
||||
if (Yap_PrologMode & (GCMode|ConsoleGetcMode|GrowStackMode|GrowHeapMode)) {
|
||||
Yap_PrologMode |= AbortMode;
|
||||
} else {
|
||||
@ -1566,6 +1565,7 @@ InteractSIGINT(int ch) {
|
||||
/* in case someone mangles the P register */
|
||||
}
|
||||
Yap_PrologMode &= ~AsyncIntMode;
|
||||
siglongjmp(Yap_RestartEnv,1);
|
||||
return -1;
|
||||
case 'b':
|
||||
/* continue */
|
||||
|
@ -254,7 +254,6 @@ void STD_PROTO(Yap_InitInlines,(void));
|
||||
int STD_PROTO(Yap_eq,(Term, Term));
|
||||
|
||||
/* iopreds.c */
|
||||
void STD_PROTO(Yap_InitPlIO,(void));
|
||||
void STD_PROTO(Yap_InitBackIO,(void));
|
||||
void STD_PROTO(Yap_InitIOPreds,(void));
|
||||
#ifdef DEBUG
|
||||
|
@ -396,6 +396,7 @@
|
||||
FunctorNot = Yap_MkFunctor(AtomNot,1);
|
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FunctorOr = Yap_MkFunctor(AtomSemic,2);
|
||||
FunctorPermissionError = Yap_MkFunctor(AtomPermissionError,3);
|
||||
FunctorPlus = Yap_MkFunctor(AtomPlus,2);
|
||||
FunctorPortray = Yap_MkFunctor(AtomPortray,1);
|
||||
FunctorPrologConstraint = Yap_MkFunctor(AtomProlog,2);
|
||||
FunctorQuery = Yap_MkFunctor(AtomQuery,1);
|
||||
|
@ -396,6 +396,7 @@
|
||||
FunctorNot = FuncAdjust(FunctorNot);
|
||||
FunctorOr = FuncAdjust(FunctorOr);
|
||||
FunctorPermissionError = FuncAdjust(FunctorPermissionError);
|
||||
FunctorPlus = FuncAdjust(FunctorPlus);
|
||||
FunctorPortray = FuncAdjust(FunctorPortray);
|
||||
FunctorPrologConstraint = FuncAdjust(FunctorPrologConstraint);
|
||||
FunctorQuery = FuncAdjust(FunctorQuery);
|
||||
|
@ -790,6 +790,8 @@
|
||||
#define FunctorOr Yap_heap_regs->FunctorOr_
|
||||
Functor FunctorPermissionError_;
|
||||
#define FunctorPermissionError Yap_heap_regs->FunctorPermissionError_
|
||||
Functor FunctorPlus_;
|
||||
#define FunctorPlus Yap_heap_regs->FunctorPlus_
|
||||
Functor FunctorPortray_;
|
||||
#define FunctorPortray Yap_heap_regs->FunctorPortray_
|
||||
Functor FunctorPrologConstraint_;
|
||||
|
64
Makefile.in
64
Makefile.in
@ -211,6 +211,7 @@ IOLIB_SOURCES=$(srcdir)/packages/PLStream/pl-buffer.c $(srcdir)/packages/PLStrea
|
||||
$(srcdir)/packages/PLStream/pl-glob.c \
|
||||
$(srcdir)/packages/PLStream/pl-option.c \
|
||||
$(srcdir)/packages/PLStream/pl-os.c \
|
||||
$(srcdir)/packages/PLStream/pl-prologflag.c \
|
||||
$(srcdir)/packages/PLStream/pl-privitf.c \
|
||||
$(srcdir)/packages/PLStream/pl-read.c \
|
||||
$(srcdir)/packages/PLStream/pl-rl.c \
|
||||
@ -333,6 +334,7 @@ IOLIB_OBJECTS=pl-buffer.o pl-codelist.o pl-ctype.o pl-dtoa.o pl-error.o \
|
||||
pl-glob.o pl-option.o \
|
||||
pl-nt.o \
|
||||
pl-os.o pl-privitf.o \
|
||||
pl-prologflag.o \
|
||||
pl-read.o \
|
||||
pl-rl.o \
|
||||
pl-stream.o pl-string.o pl-table.o \
|
||||
@ -386,7 +388,7 @@ BEAM_OBJECTS = \
|
||||
STATIC_OBJECTS = \
|
||||
@STATIC_MODE@sys.o yap_random.o regexp.o @NO_BUILTIN_REGEXP@ regcomp.o regerror.o regfree.o regexec.o
|
||||
|
||||
LIB_OBJECTS = $(ENGINE_OBJECTS) $(C_INTERFACE_OBJECTS) $(OR_OBJECTS) $(BEAM_OBJECTS) $(STATIC_OBJECTS)
|
||||
LIB_OBJECTS = $(ENGINE_OBJECTS) $(C_INTERFACE_OBJECTS) $(OR_OBJECTS) $(BEAM_OBJECTS) $(STATIC_OBJECTS) $(LIBTAI_OBJECTS)
|
||||
|
||||
OBJECTS = yap.o $(LIB_OBJECTS)
|
||||
|
||||
@ -570,76 +572,83 @@ pl-ntconsole.o: $(srcdir)/console/LGPL/pl-ntconsole.c config.h
|
||||
pl-ntmain.o: $(srcdir)/console/LGPL/pl-ntmain.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ < $(srcdir)/console/LGPL/pl-ntmain.c -o $@
|
||||
|
||||
pl-buffer.o: $(srcdir)/packages/PLStream/pl-buffer.c
|
||||
pl-buffer.o: $(srcdir)/packages/PLStream/pl-buffer.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-buffer.c -o $@
|
||||
|
||||
pl-codelist.o: $(srcdir)/packages/PLStream/pl-codelist.c
|
||||
pl-codelist.o: $(srcdir)/packages/PLStream/pl-codelist.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-codelist.c -o $@
|
||||
|
||||
pl-ctype.o: $(srcdir)/packages/PLStream/pl-ctype.c
|
||||
pl-ctype.o: $(srcdir)/packages/PLStream/pl-ctype.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-ctype.c -o $@
|
||||
|
||||
pl-dtoa.o: $(srcdir)/packages/PLStream/pl-dtoa.c
|
||||
pl-dtoa.o: $(srcdir)/packages/PLStream/pl-dtoa.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-dtoa.c -o $@
|
||||
|
||||
pl-error.o: $(srcdir)/packages/PLStream/pl-error.c
|
||||
pl-error.o: $(srcdir)/packages/PLStream/pl-error.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-error.c -o $@
|
||||
|
||||
pl-file.o: $(srcdir)/packages/PLStream/pl-file.c
|
||||
pl-file.o: $(srcdir)/packages/PLStream/pl-file.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-file.c -o $@
|
||||
|
||||
pl-files.o: $(srcdir)/packages/PLStream/pl-files.c
|
||||
pl-files.o: $(srcdir)/packages/PLStream/pl-files.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-files.c -o $@
|
||||
|
||||
pl-fmt.o: $(srcdir)/packages/PLStream/pl-fmt.c
|
||||
pl-fmt.o: $(srcdir)/packages/PLStream/pl-fmt.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-fmt.c -o $@
|
||||
|
||||
pl-glob.o: $(srcdir)/packages/PLStream/pl-glob.c
|
||||
pl-glob.o: $(srcdir)/packages/PLStream/pl-glob.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-glob.c -o $@
|
||||
|
||||
pl-option.o: $(srcdir)/packages/PLStream/pl-option.c
|
||||
pl-option.o: $(srcdir)/packages/PLStream/pl-option.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-option.c -o $@
|
||||
|
||||
pl-os.o: $(srcdir)/packages/PLStream/pl-os.c
|
||||
pl-os.o: $(srcdir)/packages/PLStream/pl-os.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-os.c -o $@
|
||||
|
||||
pl-privitf.o: $(srcdir)/packages/PLStream/pl-privitf.c
|
||||
pl-privitf.o: $(srcdir)/packages/PLStream/pl-privitf.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-privitf.c -o $@
|
||||
|
||||
pl-rl.o: $(srcdir)/packages/PLStream/pl-rl.c
|
||||
pl-prologflag.o: $(srcdir)/packages/PLStream/pl-prologflag.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-prologflag.c -o $@
|
||||
|
||||
pl-rl.o: $(srcdir)/packages/PLStream/pl-rl.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-rl.c -o $@
|
||||
|
||||
pl-read.o: $(srcdir)/packages/PLStream/pl-read.c
|
||||
pl-read.o: $(srcdir)/packages/PLStream/pl-read.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-read.c -o $@
|
||||
|
||||
pl-stream.o: $(srcdir)/packages/PLStream/pl-stream.c
|
||||
pl-stream.o: $(srcdir)/packages/PLStream/pl-stream.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-stream.c -o $@
|
||||
|
||||
pl-string.o: $(srcdir)/packages/PLStream/pl-string.c
|
||||
pl-string.o: $(srcdir)/packages/PLStream/pl-string.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-string.c -o $@
|
||||
|
||||
pl-table.o: $(srcdir)/packages/PLStream/pl-table.c
|
||||
pl-table.o: $(srcdir)/packages/PLStream/pl-table.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-table.c -o $@
|
||||
|
||||
pl-text.o: $(srcdir)/packages/PLStream/pl-text.c
|
||||
pl-text.o: $(srcdir)/packages/PLStream/pl-text.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-text.c -o $@
|
||||
|
||||
pl-utf8.o: $(srcdir)/packages/PLStream/pl-utf8.c
|
||||
pl-utf8.o: $(srcdir)/packages/PLStream/pl-utf8.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-utf8.c -o $@
|
||||
|
||||
pl-write.o: $(srcdir)/packages/PLStream/pl-write.c
|
||||
pl-write.o: $(srcdir)/packages/PLStream/pl-write.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-write.c -o $@
|
||||
|
||||
pl-yap.o: $(srcdir)/packages/PLStream/pl-yap.c
|
||||
pl-yap.o: $(srcdir)/packages/PLStream/pl-yap.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-yap.c -o $@
|
||||
|
||||
pl-tai.o: $(srcdir)/packages/PLStream/pl-tai.c
|
||||
( cd packages/PLStream/libtai ; make )
|
||||
pl-tai.o: $(srcdir)/packages/PLStream/pl-tai.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-tai.c -o $@
|
||||
|
||||
uxnt.o: $(srcdir)/packages/PLStream/windows/uxnt.c
|
||||
uxnt.o: $(srcdir)/packages/PLStream/windows/uxnt.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/windows/uxnt.c -o $@
|
||||
|
||||
# libtai rule
|
||||
%.o : $(srcdir)/packages/PLStream/libtai/%.c config.h
|
||||
$(CC) -c $(CFLAGS) $< -o $@
|
||||
|
||||
|
||||
# default rule
|
||||
%.o : $(srcdir)/C/%.c config.h
|
||||
$(CC) -c $(CFLAGS) $< -o $@
|
||||
@ -699,11 +708,11 @@ pl-yap@EXEC_SUFFIX@: $(PLCONS_OBJECTS) LGPL/swi_console/plterm.dll packages/PLST
|
||||
|
||||
libYap.a: $(LIB_OBJECTS)
|
||||
-rm -f libYap.a
|
||||
$(AR) rc libYap.a $(addprefix packages/PLStream/libtai/,$(LIBTAI_OBJECTS)) $(LIB_OBJECTS)
|
||||
$(AR) rc libYap.a $(LIB_OBJECTS)
|
||||
$(RANLIB) libYap.a
|
||||
|
||||
@DYNYAPLIB@: $(LIB_OBJECTS)
|
||||
@YAPLIB_LD@ -o @YAPLIB@ packages/PLStream/libtai/libtai.a $(LIB_OBJECTS) $(LIBS) $(LDFLAGS) $(SONAMEFLAG)
|
||||
@YAPLIB_LD@ -o @YAPLIB@ $(LIB_OBJECTS) $(LIBS) $(LDFLAGS) $(SONAMEFLAG)
|
||||
|
||||
install: install_bin install_data
|
||||
|
||||
@ -851,7 +860,6 @@ clean: clean_docs
|
||||
@INSTALL_YAPR@ (cd packages/YapR; $(MAKE) clean)
|
||||
@USE_MINISAT@ (cd packages/swi-minisat2; $(MAKE) clean)
|
||||
@USE_MINISAT@ (cd packages/CLPBN/clpbn/bp; $(MAKE) clean)
|
||||
@INSTALL_DLLS@ (cd packages/tai/libtai; $(MAKE) clean)
|
||||
@INSTALL_DLLS@ (cd packages/zlib; $(MAKE) clean)
|
||||
@ENABLE_CPLINT@ (cd packages/cplint/approx/simplecuddLPADs; $(MAKE) clean)
|
||||
@ENABLE_CPLINT@ (cd packages/cplint; $(MAKE) clean)
|
||||
|
@ -340,6 +340,9 @@ UNICODE file functions.
|
||||
|
||||
#ifdef SIO_MAGIC /* defined from <SWI-Stream.h> */
|
||||
|
||||
#define FF_NOCREATE 0x4000 /* Fail if flag is non-existent */
|
||||
#define FF_MASK 0xf000
|
||||
|
||||
/*******************************
|
||||
* STREAM SUPPORT *
|
||||
*******************************/
|
||||
@ -567,6 +570,7 @@ extern X_API int PL_get_string(term_t, char **, size_t *);
|
||||
extern X_API int PL_get_string_chars(term_t, char **, size_t *);
|
||||
extern X_API record_t PL_record(term_t);
|
||||
extern X_API int PL_recorded(record_t, term_t);
|
||||
extern X_API record_t PL_duplicate_record(record_t);
|
||||
extern X_API void PL_erase(record_t);
|
||||
/* only partial implementation, does not guarantee export between different architectures and versions of YAP */
|
||||
extern X_API char *PL_record_external(term_t, size_t *);
|
||||
@ -628,7 +632,10 @@ readline overhead.
|
||||
#define PL_DISPATCH_WAIT 1 /* Dispatch till input available */
|
||||
#define PL_DISPATCH_INSTALLED 2 /* dispatch function installed? */
|
||||
|
||||
typedef int (*PL_dispatch_hook_t)(int fd);
|
||||
|
||||
extern X_API int PL_dispatch(int fd, int wait);
|
||||
PL_EXPORT(PL_dispatch_hook_t) PL_dispatch_hook(PL_dispatch_hook_t);
|
||||
PL_EXPORT(void) PL_add_to_protocol(const char *buf, size_t count);
|
||||
PL_EXPORT(char *) PL_prompt_string(int fd);
|
||||
PL_EXPORT(void) PL_write_prompt(int dowrite);
|
||||
@ -639,8 +646,6 @@ PL_EXPORT(pl_wchar_t*) PL_atom_generator_w(const pl_wchar_t *pref,
|
||||
size_t buflen,
|
||||
int state);
|
||||
|
||||
typedef int (*PL_dispatch_hook_t)(int fd);
|
||||
|
||||
/*******************************
|
||||
* WINDOWS MESSAGES *
|
||||
*******************************/
|
||||
|
@ -113,7 +113,7 @@ UserCPredicate(char *a, CPredicate def, unsigned long int arity, Term mod, int f
|
||||
Term cm = CurrentModule;
|
||||
/* fprintf(stderr,"doing %s:%s/%d\n", RepAtom(AtomOfTerm(mod))->StrOfAE, a,arity); */
|
||||
CurrentModule = mod;
|
||||
Yap_InitCPred(a, arity, def, UserCPredFlag);
|
||||
Yap_InitCPred(a, arity, def, (UserCPredFlag|CArgsPredFlag|flags));
|
||||
if (arity == 0) {
|
||||
Atom at;
|
||||
while ((at = Yap_LookupAtom(a)) == NULL) {
|
||||
@ -136,7 +136,6 @@ UserCPredicate(char *a, CPredicate def, unsigned long int arity, Term mod, int f
|
||||
f = Yap_MkFunctor(at, arity);
|
||||
pe = RepPredProp(PredPropByFunc(f,mod));
|
||||
}
|
||||
pe->PredFlags |= (CArgsPredFlag|flags);
|
||||
CurrentModule = cm;
|
||||
}
|
||||
|
||||
@ -1880,6 +1879,15 @@ PL_recorded(record_t db, term_t ts)
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
X_API record_t
|
||||
PL_duplicate_record(record_t db)
|
||||
{
|
||||
Term t = YAP_Recorded((void *)db);
|
||||
if (t == ((CELL)0))
|
||||
return FALSE;
|
||||
return (record_t)YAP_Record(t);
|
||||
}
|
||||
|
||||
X_API void
|
||||
PL_erase(record_t db)
|
||||
{
|
||||
@ -2326,9 +2334,11 @@ X_API void PL_register_foreign_in_module(const char *module, const char *name, i
|
||||
Term tmod;
|
||||
Int nflags = 0;
|
||||
|
||||
#ifdef DEBUG
|
||||
if (flags & (PL_FA_NOTRACE|PL_FA_CREF)) {
|
||||
fprintf(stderr,"PL_register_foreign_in_module called with non-implemented flag %x when creating predicate %s:%s/%d\n", flags, module, name, arity);
|
||||
}
|
||||
#endif
|
||||
if (module == NULL) {
|
||||
tmod = CurrentModule;
|
||||
} else {
|
||||
@ -2766,27 +2776,6 @@ X_API pl_wchar_t *PL_atom_generator_w(const pl_wchar_t *pref, pl_wchar_t *buffer
|
||||
return NULL;
|
||||
}
|
||||
|
||||
extern atom_t PrologPrompt(void);
|
||||
|
||||
char *
|
||||
PL_prompt_string(int fd)
|
||||
{ if ( fd == 0 )
|
||||
{ atom_t a = PrologPrompt(); /* TBD: deal with UTF-8 */
|
||||
|
||||
|
||||
if ( a )
|
||||
{
|
||||
Atom at = SWIAtomToAtom(a);
|
||||
if (!IsWideAtom(at) && !IsBlob(at)) {
|
||||
return RepAtom(at)->StrOfAE;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
|
||||
const char *Yap_GetCurrentPredName(void);
|
||||
Int Yap_GetCurrentPredArity(void);
|
||||
|
||||
|
@ -401,6 +401,7 @@ F NBQueue Queue 4
|
||||
F Not Not 1
|
||||
F Or Semic 2
|
||||
F PermissionError PermissionError 3
|
||||
F Plus Plus 2
|
||||
F Portray Portray 1
|
||||
F PrologConstraint Prolog 2
|
||||
F Query Query 1
|
||||
|
@ -55,8 +55,7 @@ cpt_average(AllVars, Key, Els0, Tab, Vs, NewVs) :-
|
||||
cpt_average([Ev|Vars], Key, Els0, Softness, p(Els0, CPT, NewParents), Vs, NewVs) :-
|
||||
find_evidence(Vars, 0, TotEvidence, RVars),
|
||||
build_avg_table(RVars, Vars, Els0, Key, TotEvidence, Softness, MAT0, NewParents0, Vs, IVs),
|
||||
include_qevidence(Ev, MAT0, MAT, NewParents0, NewParents, Vs, IVs, NewVs),
|
||||
matrix_to_list(MAT, CPT), writeln(NewParents: Vs: NewVs: CPT).
|
||||
include_qevidence(Ev, MAT0, MAT, NewParents0, NewParents, Vs, IVs, NewVs).
|
||||
|
||||
% find all fixed kids, this simplifies significantly the function.
|
||||
find_evidence([], TotEvidence, TotEvidence, []).
|
||||
@ -177,16 +176,13 @@ check_consistency(L1, Ev, MAT0, MAT1, L1, MAT, NewParents0, NewParents, Vs, IVs,
|
||||
sumlist(L1, Tot),
|
||||
nth0(Ev, L1, Val),
|
||||
(Val == Tot ->
|
||||
writeln(Ev:L1:Val:1),
|
||||
MAT1 = MAT,
|
||||
NewParents = [],
|
||||
Vs = NewVs
|
||||
;
|
||||
Val == 0.0 ->
|
||||
writeln(Ev:L1:Val:2),
|
||||
throw(error(domain_error(incompatible_evidence),evidence(Ev)))
|
||||
;
|
||||
writeln(Ev:L1:Val:3),
|
||||
MAT0 = MAT,
|
||||
NewParents = NewParents0,
|
||||
IVs = NewVs
|
||||
|
@ -328,12 +328,13 @@ initIO()
|
||||
const atom_t *np;
|
||||
int i;
|
||||
|
||||
#ifdef __YAP_PROLOG__
|
||||
memset(GD, 0, sizeof(gds_t));
|
||||
memset(LD, 0, sizeof(PL_local_data_t));
|
||||
#endif
|
||||
streamAliases = newHTable(16);
|
||||
streamContext = newHTable(16);
|
||||
PL_register_blob_type(&stream_blob);
|
||||
#if __YAP_PROLOG__
|
||||
init_yap();
|
||||
#endif
|
||||
#ifdef __unix__
|
||||
{ int fd;
|
||||
|
||||
@ -343,6 +344,10 @@ initIO()
|
||||
}
|
||||
#endif
|
||||
ResetTty();
|
||||
#if __YAP_PROLOG__
|
||||
/* needs to be done after tty hacking */
|
||||
init_yap();
|
||||
#endif
|
||||
|
||||
Sclosehook(freeStream);
|
||||
|
||||
@ -4713,6 +4718,9 @@ static const PL_extension foreigns[] = {
|
||||
META|NDET),
|
||||
FRG("$raw_read", 1, pl_raw_read, 0),
|
||||
FRG("$raw_read", 2, pl_raw_read2, 0),
|
||||
|
||||
FRG("$swi_current_prolog_flag", 5, pl_prolog_flag5, NDET),
|
||||
FRG("$swi_current_prolog_flag", 2, pl_prolog_flag, NDET|ISO),
|
||||
/* DO NOT ADD ENTRIES BELOW THIS ONE */
|
||||
LFRG((char *)NULL, 0, NULL, 0)
|
||||
};
|
||||
@ -4742,8 +4750,10 @@ static void
|
||||
init_yap(void)
|
||||
{
|
||||
GET_LD
|
||||
setPrologFlagMask(PLFLAG_TTY_CONTROL);
|
||||
/* we need encodings first */
|
||||
initCharTypes();
|
||||
initPrologFlags();
|
||||
setPrologFlagMask(PLFLAG_TTY_CONTROL);
|
||||
initFiles();
|
||||
PL_register_extensions(PL_predicates_from_ctype);
|
||||
PL_register_extensions(PL_predicates_from_file);
|
||||
@ -4752,6 +4762,7 @@ init_yap(void)
|
||||
PL_register_extensions(PL_predicates_from_write);
|
||||
PL_register_extensions(PL_predicates_from_read);
|
||||
PL_register_extensions(PL_predicates_from_tai);
|
||||
PL_register_extensions(PL_predicates_from_prologflag);
|
||||
PL_register_extensions(foreigns);
|
||||
fileerrors = TRUE;
|
||||
SinitStreams();
|
||||
|
@ -76,6 +76,11 @@ typedef struct {
|
||||
atom_t *for_code[256]; /* code --> one-char-atom */
|
||||
} atoms;
|
||||
|
||||
struct
|
||||
{
|
||||
int optimise; /* -O: optimised compilation */
|
||||
} cmdline;
|
||||
|
||||
struct
|
||||
{ ExtensionCell _ext_head; /* head of registered extensions */
|
||||
ExtensionCell _ext_tail; /* tail of this chain */
|
||||
@ -167,6 +172,7 @@ typedef struct PL_local_data {
|
||||
occurs_check_t occurs_check; /* Unify and occurs check */
|
||||
} feature;
|
||||
|
||||
|
||||
source_location read_source; /* file, line, char of last term */
|
||||
|
||||
struct
|
||||
|
@ -168,6 +168,10 @@ typedef uintptr_t PL_atomic_t; /* same a word */
|
||||
#define SIG_FREECLAUSES (SIG_PROLOG_OFFSET+4)
|
||||
#define SIG_PLABORT (SIG_PROLOG_OFFSET+5)
|
||||
|
||||
#define LOCAL_OVERFLOW (-1)
|
||||
#define GLOBAL_OVERFLOW (-2)
|
||||
#define TRAIL_OVERFLOW (-3)
|
||||
#define ARGUMENT_OVERFLOW (-4)
|
||||
|
||||
/********************************
|
||||
* UTILITIES *
|
||||
@ -370,12 +374,14 @@ typedef struct
|
||||
|
||||
// LOCAL variables (heap will get this form LOCAL
|
||||
|
||||
#define FT_ATOM 0 /* atom feature */
|
||||
#define FT_BOOL 1 /* boolean feature (true, false) */
|
||||
#define FT_INTEGER 2 /* integer feature */
|
||||
#define FT_TERM 3 /* term feature */
|
||||
#define FT_INT64 4 /* passed as int64_t */
|
||||
#define FT_MASK 0x0f /* mask to get type */
|
||||
#define FT_ATOM 0 /* atom feature */
|
||||
#define FT_BOOL 1 /* boolean feature (true, false) */
|
||||
#define FT_INTEGER 2 /* integer feature */
|
||||
#define FT_FLOAT 3 /* float feature */
|
||||
#define FT_TERM 4 /* term feature */
|
||||
#define FT_INT64 5 /* passed as int64_t */
|
||||
#define FT_FROM_VALUE 0x0f /* Determine type from value */
|
||||
#define FT_MASK 0x0f /* mask to get type */
|
||||
|
||||
#define FF_READONLY 0x10 /* feature is read-only */
|
||||
#define FF_KEEP 0x20 /* keep value it already set */
|
||||
@ -778,7 +784,7 @@ COMMON(word) pl_write_canonical2(term_t stream, term_t term);
|
||||
|
||||
/* empty stub */
|
||||
extern void setPrologFlag(const char *name, int flags, ...);
|
||||
extern void PL_set_prolog_flag(const char *name, int flags, ...);
|
||||
extern int PL_set_prolog_flag(const char *name, int flags, ...);
|
||||
|
||||
extern install_t PL_install_readline(void);
|
||||
|
||||
@ -795,6 +801,11 @@ COMMON(Buffer) codes_or_chars_to_buffer(term_t l, unsigned int flags,
|
||||
|
||||
COMMON(bool) systemMode(bool accept);
|
||||
|
||||
|
||||
COMMON(void) initPrologFlagTable(void);
|
||||
COMMON(void) initPrologFlags(void);
|
||||
COMMON(int) raiseStackOverflow(int overflow);
|
||||
|
||||
static inline word
|
||||
setBoolean(int *flag, term_t old, term_t new)
|
||||
{ if ( !PL_unify_bool_ex(old, *flag) ||
|
||||
@ -815,6 +826,10 @@ COMMON(void) PL_put_term__LD(term_t t1, term_t t2 ARG_LD);
|
||||
COMMON(int) PL_unify_atom__LD(term_t t, atom_t a ARG_LD);
|
||||
COMMON(int) PL_unify_integer__LD(term_t t1, intptr_t i ARG_LD);
|
||||
|
||||
COMMON(word) pl_get_prolog_flag(term_t key, term_t value);
|
||||
COMMON(word) pl_prolog_flag5(term_t key, term_t value, word scope, word access, word type, control_t h);
|
||||
COMMON(foreign_t) pl_prolog_flag(term_t name, term_t value, control_t h);
|
||||
|
||||
/* inlines that need ARG_LD */
|
||||
static inline intptr_t
|
||||
skip_list(Word l, Word *tailp ARG_LD) {
|
||||
@ -845,4 +860,5 @@ extern const PL_extension PL_predicates_from_glob[];
|
||||
extern const PL_extension PL_predicates_from_read[];
|
||||
extern const PL_extension PL_predicates_from_tai[];
|
||||
extern const PL_extension PL_predicates_from_write[];
|
||||
extern const PL_extension PL_predicates_from_prologflag[];
|
||||
|
||||
|
@ -24,14 +24,21 @@
|
||||
|
||||
/*#define O_DEBUG 1*/
|
||||
#include "pl-incl.h"
|
||||
#ifdef __YAP_PROLOG__
|
||||
#include "pl-ctype.h"
|
||||
#else
|
||||
#include "os/pl-ctype.h"
|
||||
#endif
|
||||
#include <ctype.h>
|
||||
#ifdef HAVE_SYS_TIME_H
|
||||
#include <sys/time.h>
|
||||
#endif
|
||||
#ifdef __WINDOWS__
|
||||
#include <process.h> /* getpid() */
|
||||
#endif
|
||||
|
||||
#define LOCK() PL_LOCK(PLFLAG_L)
|
||||
#define UNLOCK() PL_UNLOCK(PLFLAG_L)
|
||||
#define LOCK() PL_LOCK(L_PLFLAG)
|
||||
#define UNLOCK() PL_UNLOCK(L_PLFLAG)
|
||||
|
||||
|
||||
/*******************************
|
||||
@ -65,10 +72,12 @@ option, but 90% of the prolog flags are read-only or never changed and
|
||||
we want to be able to have a lot of flags and don't harm thread_create/3
|
||||
too much.
|
||||
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
|
||||
|
||||
static void setArgvPrologFlag();
|
||||
static void setTZPrologFlag();
|
||||
#ifndef __YAP_PROLOG__
|
||||
static void setArgvPrologFlag(void);
|
||||
static void setTZPrologFlag(void);
|
||||
static void setVersionPrologFlag(void);
|
||||
#endif
|
||||
static atom_t lookupAtomFlag(atom_t key);
|
||||
|
||||
typedef struct _prolog_flag
|
||||
{ short flags; /* Type | Flags */
|
||||
@ -76,6 +85,7 @@ typedef struct _prolog_flag
|
||||
union
|
||||
{ atom_t a; /* value as atom */
|
||||
int64_t i; /* value as integer */
|
||||
double f; /* value as float */
|
||||
record_t t; /* value as term */
|
||||
} value;
|
||||
} prolog_flag;
|
||||
@ -92,13 +102,13 @@ following arguments are to be provided:
|
||||
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
|
||||
|
||||
static int
|
||||
indexOfBoolMask(uintptr_t mask)
|
||||
indexOfBoolMask(unsigned int mask)
|
||||
{ int i=1;
|
||||
|
||||
if ( !mask )
|
||||
return -1;
|
||||
|
||||
while(!(mask & 0x1L))
|
||||
while(!(mask & 0x1))
|
||||
{ i++;
|
||||
mask >>= 1;
|
||||
}
|
||||
@ -108,7 +118,8 @@ indexOfBoolMask(uintptr_t mask)
|
||||
|
||||
void
|
||||
setPrologFlag(const char *name, int flags, ...)
|
||||
{ atom_t an = PL_new_atom(name);
|
||||
{ GET_LD
|
||||
atom_t an = PL_new_atom(name);
|
||||
prolog_flag *f;
|
||||
Symbol s;
|
||||
va_list args;
|
||||
@ -134,8 +145,8 @@ setPrologFlag(const char *name, int flags, ...)
|
||||
va_start(args, flags);
|
||||
switch(type)
|
||||
{ case FT_BOOL:
|
||||
{ int val = va_arg(args, int);
|
||||
uintptr_t mask = va_arg(args, uintptr_t);
|
||||
{ int val = va_arg(args, int);
|
||||
unsigned int mask = va_arg(args, unsigned int);
|
||||
|
||||
if ( s && mask && f->index < 0 ) /* type definition */
|
||||
{ f->index = indexOfBoolMask(mask);
|
||||
@ -147,7 +158,7 @@ setPrologFlag(const char *name, int flags, ...)
|
||||
|
||||
f->value.a = (val ? ATOM_true : ATOM_false);
|
||||
if ( f->index >= 0 )
|
||||
{ mask = 1L << (f->index-1);
|
||||
{ mask = (unsigned int)1 << (f->index-1);
|
||||
|
||||
if ( val )
|
||||
setPrologFlagMask(mask);
|
||||
@ -161,6 +172,11 @@ setPrologFlag(const char *name, int flags, ...)
|
||||
f->value.i = val;
|
||||
break;
|
||||
}
|
||||
case FT_FLOAT:
|
||||
{ double val = va_arg(args, double);
|
||||
f->value.f = val;
|
||||
break;
|
||||
}
|
||||
case FT_INT64:
|
||||
{ int64_t val = va_arg(args, int64_t);
|
||||
f->value.i = val;
|
||||
@ -196,7 +212,8 @@ setPrologFlag(const char *name, int flags, ...)
|
||||
#ifdef O_PLMT
|
||||
static void
|
||||
copySymbolPrologFlagTable(Symbol s)
|
||||
{ prolog_flag *f = s->value;
|
||||
{ GET_LD
|
||||
prolog_flag *f = s->value;
|
||||
prolog_flag *copy = allocHeap(sizeof(*copy));
|
||||
|
||||
*copy = *f;
|
||||
@ -208,7 +225,8 @@ copySymbolPrologFlagTable(Symbol s)
|
||||
|
||||
static void
|
||||
freeSymbolPrologFlagTable(Symbol s)
|
||||
{ prolog_flag *f = s->value;
|
||||
{ GET_LD
|
||||
prolog_flag *f = s->value;
|
||||
|
||||
if ( (f->flags & FT_MASK) == FT_TERM )
|
||||
PL_erase(f->value.t);
|
||||
@ -217,10 +235,11 @@ freeSymbolPrologFlagTable(Symbol s)
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
#ifndef __YAP_PROLOG__
|
||||
int
|
||||
setDoubleQuotes(atom_t a, unsigned int *flagp)
|
||||
{ unsigned int flags;
|
||||
{ GET_LD
|
||||
unsigned int flags;
|
||||
|
||||
if ( a == ATOM_chars )
|
||||
flags = DBLQ_CHARS;
|
||||
@ -254,15 +273,16 @@ setUnknown(atom_t a, unsigned int *flagp)
|
||||
else if ( a == ATOM_warning )
|
||||
flags = UNKNOWN_WARNING;
|
||||
else if ( a == ATOM_fail )
|
||||
flags = 0;
|
||||
flags = UNKNOWN_FAIL;
|
||||
else
|
||||
{ term_t value = PL_new_term_ref();
|
||||
{ GET_LD
|
||||
term_t value = PL_new_term_ref();
|
||||
|
||||
PL_put_atom(value, a);
|
||||
return PL_error(NULL, 0, NULL, ERR_DOMAIN, ATOM_unknown, value);
|
||||
}
|
||||
|
||||
*flagp &= ~(UNKNOWN_ERROR|UNKNOWN_WARNING);
|
||||
*flagp &= ~(UNKNOWN_MASK);
|
||||
*flagp |= flags;
|
||||
|
||||
succeed;
|
||||
@ -271,7 +291,8 @@ setUnknown(atom_t a, unsigned int *flagp)
|
||||
|
||||
static int
|
||||
setWriteAttributes(atom_t a)
|
||||
{ int mask = writeAttributeMask(a);
|
||||
{ GET_LD
|
||||
int mask = writeAttributeMask(a);
|
||||
|
||||
if ( mask )
|
||||
{ LD->prolog_flag.write_attributes = mask;
|
||||
@ -302,7 +323,9 @@ getOccursCheckMask(atom_t a, occurs_check_t *val)
|
||||
|
||||
static int
|
||||
setOccursCheck(atom_t a)
|
||||
{ if ( getOccursCheckMask(a, &LD->prolog_flag.occurs_check) )
|
||||
{ GET_LD
|
||||
|
||||
if ( getOccursCheckMask(a, &LD->prolog_flag.occurs_check) )
|
||||
{ succeed;
|
||||
} else
|
||||
{ term_t value = PL_new_term_ref();
|
||||
@ -312,10 +335,12 @@ setOccursCheck(atom_t a)
|
||||
}
|
||||
}
|
||||
|
||||
#endif /* __YAP_PROLOG__ */
|
||||
|
||||
static int
|
||||
setEncoding(atom_t a)
|
||||
{ IOENC enc = atom_to_encoding(a);
|
||||
{ GET_LD
|
||||
IOENC enc = atom_to_encoding(a);
|
||||
|
||||
if ( enc == ENC_UNKNOWN )
|
||||
{ term_t value = PL_new_term_ref();
|
||||
@ -331,8 +356,9 @@ setEncoding(atom_t a)
|
||||
|
||||
|
||||
static word
|
||||
set_prolog_flag_unlocked(term_t key, term_t value)
|
||||
{ atom_t k;
|
||||
set_prolog_flag_unlocked(term_t key, term_t value, int flags)
|
||||
{ GET_LD
|
||||
atom_t k;
|
||||
Symbol s;
|
||||
prolog_flag *f;
|
||||
Module m = MODULE_parse;
|
||||
@ -375,58 +401,117 @@ set_prolog_flag_unlocked(term_t key, term_t value)
|
||||
f = f2;
|
||||
}
|
||||
#endif
|
||||
} else /* define new Prolog flag */
|
||||
{ prolog_flag *f = allocHeap(sizeof(*f));
|
||||
} else if ( !(flags & FF_NOCREATE) ) /* define new Prolog flag */
|
||||
{ prolog_flag *f;
|
||||
atom_t a;
|
||||
int64_t i;
|
||||
double d;
|
||||
|
||||
anyway:
|
||||
PL_register_atom(k);
|
||||
f = allocHeap(sizeof(*f));
|
||||
f->index = -1;
|
||||
if ( PL_get_atom(value, &a) )
|
||||
{ if ( a == ATOM_true || a == ATOM_false || a == ATOM_on || a == ATOM_off )
|
||||
f->flags = FT_BOOL;
|
||||
else
|
||||
f->flags = FT_ATOM;
|
||||
f->value.a = a;
|
||||
PL_register_atom(a);
|
||||
} else if ( PL_get_int64(value, &i) )
|
||||
{ f->flags = FT_INTEGER;
|
||||
f->value.i = i;
|
||||
} else
|
||||
{ f->flags = FT_TERM;
|
||||
f->value.t = PL_record(value);
|
||||
|
||||
switch( (flags & FT_MASK) )
|
||||
{ case FT_FROM_VALUE:
|
||||
{ if ( PL_get_atom(value, &a) )
|
||||
{ if ( a == ATOM_true || a == ATOM_false ||
|
||||
a == ATOM_on || a == ATOM_off )
|
||||
f->flags = FT_BOOL;
|
||||
else
|
||||
f->flags = FT_ATOM;
|
||||
f->value.a = a;
|
||||
PL_register_atom(a);
|
||||
} else if ( PL_get_int64(value, &i) )
|
||||
{ f->flags = FT_INTEGER;
|
||||
f->value.i = i;
|
||||
} else if ( PL_get_float(value, &d) )
|
||||
{ f->flags = FT_FLOAT;
|
||||
f->value.f = d;
|
||||
} else
|
||||
{ f->flags = FT_TERM;
|
||||
if ( !PL_is_ground(value) )
|
||||
{ PL_error(NULL, 0, NULL, ERR_INSTANTIATION);
|
||||
goto wrong_type;
|
||||
}
|
||||
if ( !(f->value.t = PL_record(value)) )
|
||||
goto wrong_type;
|
||||
f->value.t = PL_record(value);
|
||||
}
|
||||
break;
|
||||
}
|
||||
case FT_ATOM:
|
||||
if ( !PL_get_atom_ex(value, &f->value.a) )
|
||||
{ wrong_type:
|
||||
freeHeap(f, sizeof(*f));
|
||||
return FALSE;
|
||||
}
|
||||
f->flags = FT_ATOM;
|
||||
PL_register_atom(f->value.a);
|
||||
break;
|
||||
case FT_BOOL:
|
||||
{ int b;
|
||||
if ( !PL_get_bool_ex(value, &b) )
|
||||
goto wrong_type;
|
||||
f->flags = FT_BOOL;
|
||||
f->value.a = (b ? ATOM_true : ATOM_false);
|
||||
break;
|
||||
}
|
||||
case FT_INTEGER:
|
||||
if ( !PL_get_int64_ex(value, &f->value.i) )
|
||||
goto wrong_type;
|
||||
f->flags = FT_INTEGER;
|
||||
break;
|
||||
case FT_FLOAT:
|
||||
if ( !PL_get_float_ex(value, &f->value.f) )
|
||||
goto wrong_type;
|
||||
f->flags = FT_FLOAT;
|
||||
break;
|
||||
case FT_TERM:
|
||||
if ( !PL_is_ground(value) )
|
||||
{ PL_error(NULL, 0, NULL, ERR_INSTANTIATION);
|
||||
goto wrong_type;
|
||||
}
|
||||
if ( !(f->value.t = PL_record(value)) )
|
||||
goto wrong_type;
|
||||
f->flags = FT_TERM;
|
||||
break;
|
||||
}
|
||||
|
||||
#ifdef O_PLMT
|
||||
if ( GD->statistics.threads_created > 1 )
|
||||
{ if ( !LD->prolog_flag.table )
|
||||
{ LD->prolog_flag.table = newHTable(4);
|
||||
if ( (flags & FF_READONLY) )
|
||||
f->flags |= FF_READONLY;
|
||||
|
||||
LD->prolog_flag.table->copy_symbol = copySymbolPrologFlagTable;
|
||||
LD->prolog_flag.table->free_symbol = freeSymbolPrologFlagTable;
|
||||
}
|
||||
addHTable(LD->prolog_flag.table, (void *)k, f);
|
||||
} else
|
||||
#endif
|
||||
addHTable(GD->prolog_flag.table, (void *)k, f);
|
||||
addHTable(GD->prolog_flag.table, (void *)k, f);
|
||||
|
||||
succeed;
|
||||
} else
|
||||
{ atom_t how = lookupAtomFlag(ATOM_user_flags);
|
||||
|
||||
if ( how == ATOM_error )
|
||||
return PL_error(NULL, 0, NULL, ERR_EXISTENCE,
|
||||
ATOM_prolog_flag, key);
|
||||
else if ( how == ATOM_warning )
|
||||
Sdprintf("WARNING: Flag %s: new Prolog flags must be created using "
|
||||
"create_prolog_flag/3\n", stringAtom(k));
|
||||
|
||||
goto anyway;
|
||||
}
|
||||
|
||||
switch(f->flags & FT_MASK)
|
||||
{ case FT_BOOL:
|
||||
{ int val;
|
||||
|
||||
if ( !PL_get_bool(value, &val) )
|
||||
{ return PL_error(NULL, 0, NULL, ERR_TYPE, ATOM_bool, value);
|
||||
}
|
||||
if ( !PL_get_bool_ex(value, &val) )
|
||||
return FALSE;
|
||||
if ( f->index > 0 )
|
||||
{ uintptr_t mask = 1L << (f->index-1);
|
||||
{ unsigned int mask = (unsigned int)1 << (f->index-1);
|
||||
|
||||
if ( val )
|
||||
setPrologFlagMask(mask);
|
||||
else
|
||||
clearPrologFlagMask(mask);
|
||||
}
|
||||
#ifndef __YAP_PROLOG__
|
||||
if ( k == ATOM_character_escapes )
|
||||
{ if ( val )
|
||||
set(m, CHARESCAPE);
|
||||
@ -447,6 +532,8 @@ set_prolog_flag_unlocked(term_t key, term_t value)
|
||||
break; /* don't change value */
|
||||
#endif
|
||||
}
|
||||
#endif /* __YAP_PROLOG__ */
|
||||
|
||||
/* set the flag value */
|
||||
f->value.a = (val ? ATOM_true : ATOM_false);
|
||||
|
||||
@ -455,9 +542,10 @@ set_prolog_flag_unlocked(term_t key, term_t value)
|
||||
case FT_ATOM:
|
||||
{ atom_t a;
|
||||
|
||||
if ( !PL_get_atom(value, &a) )
|
||||
return PL_error(NULL, 0, NULL, ERR_TYPE, ATOM_atom, value);
|
||||
if ( !PL_get_atom_ex(value, &a) )
|
||||
return FALSE;
|
||||
|
||||
#ifndef __YAP_PROLOG__
|
||||
if ( k == ATOM_double_quotes )
|
||||
{ rval = setDoubleQuotes(a, &m->flags);
|
||||
} else if ( k == ATOM_unknown )
|
||||
@ -466,7 +554,9 @@ set_prolog_flag_unlocked(term_t key, term_t value)
|
||||
{ rval = setWriteAttributes(a);
|
||||
} else if ( k == ATOM_occurs_check )
|
||||
{ rval = setOccursCheck(a);
|
||||
} else if ( k == ATOM_encoding )
|
||||
} else
|
||||
#endif
|
||||
if ( k == ATOM_encoding )
|
||||
{ rval = setEncoding(a);
|
||||
}
|
||||
if ( !rval )
|
||||
@ -475,17 +565,13 @@ set_prolog_flag_unlocked(term_t key, term_t value)
|
||||
PL_unregister_atom(f->value.a);
|
||||
f->value.a = a;
|
||||
PL_register_atom(a);
|
||||
if ( k == ATOM_float_format )
|
||||
{ PL_register_atom(a); /* so it will never be lost! */
|
||||
LD->float_format = PL_atom_chars(a);
|
||||
}
|
||||
break;
|
||||
}
|
||||
case FT_INTEGER:
|
||||
{ int64_t i;
|
||||
|
||||
if ( !PL_get_int64(value, &i) )
|
||||
return PL_error(NULL, 0, NULL, ERR_TYPE, ATOM_integer, value);
|
||||
if ( !PL_get_int64_ex(value, &i) )
|
||||
return FALSE;
|
||||
f->value.i = i;
|
||||
#ifdef O_ATOMGC
|
||||
if ( k == ATOM_agc_margin )
|
||||
@ -493,6 +579,14 @@ set_prolog_flag_unlocked(term_t key, term_t value)
|
||||
#endif
|
||||
break;
|
||||
}
|
||||
case FT_FLOAT:
|
||||
{ double d;
|
||||
|
||||
if ( !PL_get_float_ex(value, &d) )
|
||||
return FALSE;
|
||||
f->value.f = d;
|
||||
break;
|
||||
}
|
||||
case FT_TERM:
|
||||
{ if ( f->value.t )
|
||||
PL_erase(f->value.t);
|
||||
@ -507,21 +601,108 @@ set_prolog_flag_unlocked(term_t key, term_t value)
|
||||
}
|
||||
|
||||
|
||||
word
|
||||
pl_set_prolog_flag(term_t key, term_t value)
|
||||
/** set_prolog_flag(+Key, +Value) is det.
|
||||
*/
|
||||
|
||||
static
|
||||
PRED_IMPL("set_prolog_flag", 2, set_prolog_flag, PL_FA_ISO)
|
||||
{ word rc;
|
||||
|
||||
LOCK();
|
||||
rc = set_prolog_flag_unlocked(key, value);
|
||||
rc = set_prolog_flag_unlocked(A1, A2, FF_NOCREATE|FT_FROM_VALUE);
|
||||
UNLOCK();
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
|
||||
/** create_prolog_flag(+Key, +Value, +Options) is det.
|
||||
*/
|
||||
|
||||
static const opt_spec prolog_flag_options[] =
|
||||
{ { ATOM_type, OPT_ATOM },
|
||||
{ ATOM_access, OPT_ATOM },
|
||||
{ NULL_ATOM, 0 }
|
||||
};
|
||||
|
||||
static
|
||||
PRED_IMPL("create_prolog_flag", 3, create_prolog_flag, PL_FA_ISO)
|
||||
{ PRED_LD
|
||||
word rc;
|
||||
int flags = 0;
|
||||
atom_t type = 0;
|
||||
atom_t access = ATOM_read_write;
|
||||
|
||||
if ( !scan_options(A3, 0, ATOM_prolog_flag_option, prolog_flag_options,
|
||||
&type, &access) )
|
||||
return FALSE;
|
||||
|
||||
if ( type == 0 )
|
||||
flags |= FT_FROM_VALUE;
|
||||
else if ( type == ATOM_boolean )
|
||||
flags |= FT_BOOL;
|
||||
else if ( type == ATOM_integer )
|
||||
flags |= FT_INTEGER;
|
||||
else if ( type == ATOM_float )
|
||||
flags |= FT_FLOAT;
|
||||
else if ( type == ATOM_atom )
|
||||
flags |= FT_ATOM;
|
||||
else if ( type == ATOM_term )
|
||||
flags |= FT_TERM;
|
||||
else
|
||||
{ term_t a = PL_new_term_ref();
|
||||
PL_put_atom(a, type);
|
||||
|
||||
return PL_error(NULL, 0, NULL, ERR_DOMAIN, ATOM_prolog_flag_type, a);
|
||||
}
|
||||
|
||||
if ( access == ATOM_read_only )
|
||||
flags |= FF_READONLY;
|
||||
else if ( access != ATOM_read_write )
|
||||
{ term_t a = PL_new_term_ref();
|
||||
PL_put_atom(a, access);
|
||||
return PL_error(NULL, 0, NULL, ERR_DOMAIN, ATOM_prolog_flag_access, a);
|
||||
}
|
||||
|
||||
LOCK();
|
||||
rc = set_prolog_flag_unlocked(A1, A2, flags);
|
||||
UNLOCK();
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
|
||||
static atom_t
|
||||
lookupAtomFlag(atom_t key)
|
||||
{ GET_LD
|
||||
Symbol s;
|
||||
prolog_flag *f = NULL;
|
||||
|
||||
#ifdef O_PLMT
|
||||
if ( LD->prolog_flag.table &&
|
||||
(s = lookupHTable(LD->prolog_flag.table, (void *)key)) )
|
||||
{ f = s->value;
|
||||
} else
|
||||
#endif
|
||||
{ if ( (s = lookupHTable(GD->prolog_flag.table, (void *)key)) )
|
||||
f = s->value;
|
||||
}
|
||||
|
||||
if ( f )
|
||||
{ assert((f->flags&FT_MASK) == FT_ATOM);
|
||||
return f->value.a;
|
||||
}
|
||||
|
||||
return NULL_ATOM;
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
unify_prolog_flag_value(Module m, atom_t key, prolog_flag *f, term_t val)
|
||||
{ if ( key == ATOM_character_escapes )
|
||||
{ GET_LD
|
||||
|
||||
#ifndef __YAP_PROLOG__
|
||||
if ( key == ATOM_character_escapes )
|
||||
{ atom_t v = (true(m, CHARESCAPE) ? ATOM_true : ATOM_false);
|
||||
|
||||
return PL_unify_atom(val, v);
|
||||
@ -541,12 +722,19 @@ unify_prolog_flag_value(Module m, atom_t key, prolog_flag *f, term_t val)
|
||||
} else if ( key == ATOM_unknown )
|
||||
{ atom_t v;
|
||||
|
||||
if ( true(m, UNKNOWN_ERROR) )
|
||||
v = ATOM_error;
|
||||
else if ( true(m, UNKNOWN_WARNING) )
|
||||
v = ATOM_warning;
|
||||
else
|
||||
v = ATOM_fail;
|
||||
switch ( getUnknownModule(m) )
|
||||
{ case UNKNOWN_ERROR:
|
||||
v = ATOM_error;
|
||||
break;
|
||||
case UNKNOWN_WARNING:
|
||||
v = ATOM_warning;
|
||||
break;
|
||||
case UNKNOWN_FAIL:
|
||||
v = ATOM_fail;
|
||||
break;
|
||||
default:
|
||||
assert(0);
|
||||
}
|
||||
|
||||
return PL_unify_atom(val, v);
|
||||
#ifdef O_PLMT
|
||||
@ -558,11 +746,12 @@ unify_prolog_flag_value(Module m, atom_t key, prolog_flag *f, term_t val)
|
||||
} else if ( key == ATOM_debugger_show_context )
|
||||
{ return PL_unify_bool_ex(val, debugstatus.showContext);
|
||||
}
|
||||
#endif /* YAP_PROLOG */
|
||||
|
||||
switch(f->flags & FT_MASK)
|
||||
{ case FT_BOOL:
|
||||
if ( f->index >= 0 )
|
||||
{ uintptr_t mask = 1L << (f->index-1);
|
||||
{ unsigned int mask = (unsigned int)1 << (f->index-1);
|
||||
|
||||
return PL_unify_bool_ex(val, truePrologFlag(mask) != FALSE);
|
||||
}
|
||||
@ -571,11 +760,15 @@ unify_prolog_flag_value(Module m, atom_t key, prolog_flag *f, term_t val)
|
||||
return PL_unify_atom(val, f->value.a);
|
||||
case FT_INTEGER:
|
||||
return PL_unify_int64(val, f->value.i);
|
||||
case FT_FLOAT:
|
||||
return PL_unify_float(val, f->value.f);
|
||||
case FT_TERM:
|
||||
{ term_t tmp = PL_new_term_ref();
|
||||
|
||||
PL_recorded(f->value.t, tmp);
|
||||
return PL_unify(val, tmp);
|
||||
if ( PL_recorded(f->value.t, tmp) )
|
||||
return PL_unify(val, tmp);
|
||||
else
|
||||
return raiseStackOverflow(GLOBAL_OVERFLOW);
|
||||
}
|
||||
default:
|
||||
assert(0);
|
||||
@ -586,7 +779,9 @@ unify_prolog_flag_value(Module m, atom_t key, prolog_flag *f, term_t val)
|
||||
|
||||
static int
|
||||
unify_prolog_flag_access(prolog_flag *f, term_t access)
|
||||
{ if ( f->flags & FF_READONLY )
|
||||
{ GET_LD
|
||||
|
||||
if ( f->flags & FF_READONLY )
|
||||
return PL_unify_atom(access, ATOM_read);
|
||||
else
|
||||
return PL_unify_atom(access, ATOM_write);
|
||||
@ -595,11 +790,12 @@ unify_prolog_flag_access(prolog_flag *f, term_t access)
|
||||
|
||||
static int
|
||||
unify_prolog_flag_type(prolog_flag *f, term_t type)
|
||||
{ atom_t a;
|
||||
{ GET_LD
|
||||
atom_t a;
|
||||
|
||||
switch(f->flags & FT_MASK)
|
||||
{ case FT_BOOL:
|
||||
a = ATOM_bool;
|
||||
a = ATOM_boolean;
|
||||
break;
|
||||
case FT_ATOM:
|
||||
a = ATOM_atom;
|
||||
@ -607,6 +803,9 @@ unify_prolog_flag_type(prolog_flag *f, term_t type)
|
||||
case FT_INTEGER:
|
||||
a = ATOM_integer;
|
||||
break;
|
||||
case FT_FLOAT:
|
||||
a = ATOM_float;
|
||||
break;
|
||||
case FT_TERM:
|
||||
a = ATOM_term;
|
||||
break;
|
||||
@ -630,7 +829,8 @@ word
|
||||
pl_prolog_flag5(term_t key, term_t value,
|
||||
word scope, word access, word type,
|
||||
control_t h)
|
||||
{ prolog_flag_enum *e;
|
||||
{ GET_LD
|
||||
prolog_flag_enum *e;
|
||||
Symbol s;
|
||||
fid_t fid;
|
||||
Module module;
|
||||
@ -721,10 +921,12 @@ pl_prolog_flag5(term_t key, term_t value,
|
||||
{ UNLOCK();
|
||||
ForeignRedoPtr(e);
|
||||
}
|
||||
#ifndef __YAP_PROLOG__
|
||||
if ( exception_term )
|
||||
{ exception_term = 0;
|
||||
setVar(*valTermRef(exception_bin));
|
||||
}
|
||||
#endif
|
||||
PL_rewind_foreign_frame(fid);
|
||||
}
|
||||
|
||||
@ -762,9 +964,12 @@ pl_prolog_flag(term_t name, term_t value, control_t h)
|
||||
#endif
|
||||
|
||||
void
|
||||
initPrologFlagTable()
|
||||
initPrologFlagTable(void)
|
||||
{ if ( !GD->prolog_flag.table )
|
||||
{ initPrologThreads(); /* may be called before PL_initialise() */
|
||||
{
|
||||
#ifndef __YAP_PROLOG__
|
||||
initPrologThreads(); /* may be called before PL_initialise() */
|
||||
#endif
|
||||
|
||||
GD->prolog_flag.table = newHTable(32);
|
||||
}
|
||||
@ -772,8 +977,10 @@ initPrologFlagTable()
|
||||
|
||||
|
||||
void
|
||||
initPrologFlags()
|
||||
{ setPrologFlag("iso", FT_BOOL, FALSE, PLFLAG_ISO);
|
||||
initPrologFlags(void)
|
||||
{ GET_LD
|
||||
#ifndef __YAP_PROLOG__
|
||||
setPrologFlag("iso", FT_BOOL, FALSE, PLFLAG_ISO);
|
||||
setPrologFlag("arch", FT_ATOM|FF_READONLY, ARCH);
|
||||
#if __WINDOWS__
|
||||
setPrologFlag("windows", FT_BOOL|FF_READONLY, TRUE, 0);
|
||||
@ -787,17 +994,9 @@ initPrologFlags()
|
||||
#if defined(HAVE_GETPID) || defined(EMULATE_GETPID)
|
||||
setPrologFlag("pid", FT_INTEGER|FF_READONLY, getpid());
|
||||
#endif
|
||||
setPrologFlag("optimise", FT_BOOL, GD->cmdline.optimise, PLFLAG_OPTIMISE);
|
||||
setPrologFlag("generate_debug_info", FT_BOOL,
|
||||
truePrologFlag(PLFLAG_DEBUGINFO), PLFLAG_DEBUGINFO);
|
||||
setPrologFlag("last_call_optimisation", FT_BOOL, TRUE, PLFLAG_LASTCALL);
|
||||
#ifdef O_PLMT
|
||||
setPrologFlag("abort_with_exception", FT_BOOL|FF_READONLY,
|
||||
TRUE, PLFLAG_EX_ABORT);
|
||||
#else
|
||||
setPrologFlag("abort_with_exception", FT_BOOL,
|
||||
FALSE, PLFLAG_EX_ABORT);
|
||||
#endif
|
||||
setPrologFlag("c_libs", FT_ATOM|FF_READONLY, C_LIBS);
|
||||
setPrologFlag("c_cc", FT_ATOM|FF_READONLY, C_CC);
|
||||
setPrologFlag("c_ldflags", FT_ATOM|FF_READONLY, C_LDFLAGS);
|
||||
@ -813,9 +1012,6 @@ initPrologFlags()
|
||||
setPrologFlag("open_shared_object", FT_BOOL|FF_READONLY, TRUE, 0);
|
||||
setPrologFlag("shared_object_extension", FT_ATOM|FF_READONLY, SO_EXT);
|
||||
setPrologFlag("shared_object_search_path", FT_ATOM|FF_READONLY, SO_PATH);
|
||||
#endif
|
||||
#if O_DYNAMIC_STACKS
|
||||
setPrologFlag("dynamic_stacks", FT_BOOL|FF_READONLY, TRUE, 0);
|
||||
#endif
|
||||
setPrologFlag("address_bits", FT_INTEGER|FF_READONLY, sizeof(void*)*8);
|
||||
#ifdef HAVE_POPEN
|
||||
@ -824,9 +1020,6 @@ initPrologFlags()
|
||||
#ifdef O_PLMT
|
||||
setPrologFlag("threads", FT_BOOL|FF_READONLY, TRUE, 0);
|
||||
setPrologFlag("system_thread_id", FT_INTEGER|FF_READONLY, 0, 0);
|
||||
#ifdef MAX_THREADS
|
||||
setPrologFlag("max_threads", FT_INTEGER|FF_READONLY, MAX_THREADS);
|
||||
#endif
|
||||
#else
|
||||
setPrologFlag("threads", FT_BOOL|FF_READONLY, FALSE, 0);
|
||||
#endif
|
||||
@ -846,7 +1039,8 @@ initPrologFlags()
|
||||
setPrologFlag("debug_on_error", FT_BOOL, TRUE, PLFLAG_DEBUG_ON_ERROR);
|
||||
setPrologFlag("report_error", FT_BOOL, TRUE, PLFLAG_REPORT_ERROR);
|
||||
#endif
|
||||
setPrologFlag("editor", FT_ATOM, "default");
|
||||
setPrologFlag("user_flags", FT_ATOM, "silent");
|
||||
setPrologFlag("editor", FT_ATOM, "default");
|
||||
setPrologFlag("debugger_show_context", FT_BOOL, FALSE, 0);
|
||||
setPrologFlag("autoload", FT_BOOL, TRUE, PLFLAG_AUTOLOAD);
|
||||
#ifndef O_GMP
|
||||
@ -868,7 +1062,6 @@ initPrologFlags()
|
||||
else
|
||||
setPrologFlag("integer_rounding_function", FT_ATOM|FF_READONLY, "toward_zero");
|
||||
setPrologFlag("max_arity", FT_ATOM|FF_READONLY, "unbounded");
|
||||
setPrologFlag("float_format", FT_ATOM, "%g");
|
||||
setPrologFlag("answer_format", FT_ATOM, "~p");
|
||||
setPrologFlag("character_escapes", FT_BOOL, TRUE, PLFLAG_CHARESCAPE);
|
||||
setPrologFlag("char_conversion", FT_BOOL, FALSE, PLFLAG_CHARCONVERSION);
|
||||
@ -880,23 +1073,19 @@ initPrologFlags()
|
||||
setPrologFlag("debug", FT_BOOL, FALSE, 0);
|
||||
setPrologFlag("verbose", FT_ATOM|FF_KEEP, GD->options.silent ? "silent" : "normal");
|
||||
setPrologFlag("verbose_load", FT_BOOL, TRUE, 0);
|
||||
setPrologFlag("verbose_autoload", FT_BOOL, FALSE, 0);
|
||||
setPrologFlag("verbose_file_search", FT_BOOL, FALSE, 0);
|
||||
setPrologFlag("allow_variable_name_as_functor", FT_BOOL, FALSE,
|
||||
ALLOW_VARNAME_FUNCTOR);
|
||||
setPrologFlag("toplevel_var_size", FT_INTEGER, 1000);
|
||||
setPrologFlag("toplevel_print_anon", FT_BOOL, TRUE, 0);
|
||||
setPrologFlag("file_name_variables", FT_BOOL, FALSE, PLFLAG_FILEVARS);
|
||||
setPrologFlag("fileerrors", FT_BOOL, TRUE, PLFLAG_FILEERRORS);
|
||||
#ifdef __unix__
|
||||
setPrologFlag("unix", FT_BOOL|FF_READONLY, TRUE, 0);
|
||||
#endif
|
||||
|
||||
setPrologFlag("encoding", FT_ATOM, stringAtom(encoding_to_atom(LD->encoding)));
|
||||
|
||||
setPrologFlag("tty_control", FT_BOOL|FF_READONLY,
|
||||
truePrologFlag(PLFLAG_TTY_CONTROL), PLFLAG_TTY_CONTROL);
|
||||
setPrologFlag("signals", FT_BOOL|FF_READONLY,
|
||||
truePrologFlag(PLFLAG_SIGNALS), PLFLAG_SIGNALS);
|
||||
setPrologFlag("readline", FT_BOOL/*|FF_READONLY*/, FALSE, 0);
|
||||
|
||||
#if defined(__WINDOWS__) && defined(_DEBUG)
|
||||
setPrologFlag("kernel_compile_mode", FT_ATOM|FF_READONLY, "debug");
|
||||
@ -909,17 +1098,31 @@ initPrologFlags()
|
||||
setPrologFlag("compiled_at", FT_ATOM|FF_READONLY, buf);
|
||||
}
|
||||
#endif
|
||||
#endif /* YAP_PROLOG */
|
||||
/* Flags copied by YAP */
|
||||
setPrologFlag("optimise", FT_BOOL, GD->cmdline.optimise, PLFLAG_OPTIMISE);
|
||||
/* FLAGS used by PLStream */
|
||||
setPrologFlag("tty_control", FT_BOOL|FF_READONLY,
|
||||
truePrologFlag(PLFLAG_TTY_CONTROL), PLFLAG_TTY_CONTROL);
|
||||
setPrologFlag("encoding", FT_ATOM, stringAtom(encoding_to_atom(LD->encoding)));
|
||||
setPrologFlag("fileerrors", FT_BOOL, TRUE, PLFLAG_FILEERRORS);
|
||||
setPrologFlag("readline", FT_BOOL/*|FF_READONLY*/, FALSE, 0);
|
||||
|
||||
|
||||
#ifndef __YAP_PROLOG__
|
||||
setArgvPrologFlag();
|
||||
setTZPrologFlag();
|
||||
setOSPrologFlags();
|
||||
setVersionPrologFlag();
|
||||
#endif /* YAP_PROLOG */
|
||||
}
|
||||
|
||||
|
||||
#ifndef __YAP_PROLOG__
|
||||
static void
|
||||
setArgvPrologFlag()
|
||||
{ fid_t fid = PL_open_foreign_frame();
|
||||
{ GET_LD
|
||||
fid_t fid = PL_open_foreign_frame();
|
||||
term_t e = PL_new_term_ref();
|
||||
term_t l = PL_new_term_ref();
|
||||
int argc = GD->cmdline.argc;
|
||||
@ -929,15 +1132,15 @@ setArgvPrologFlag()
|
||||
PL_put_nil(l);
|
||||
for(n=argc-1; n>= 0; n--)
|
||||
{ PL_put_variable(e);
|
||||
PL_unify_chars(e, PL_ATOM|REP_FN, -1, argv[n]);
|
||||
PL_cons_list(l, e, l);
|
||||
if ( !PL_unify_chars(e, PL_ATOM|REP_FN, -1, argv[n]) ||
|
||||
!PL_cons_list(l, e, l) )
|
||||
fatalError("Could not set Prolog flag argv: not enough stack");
|
||||
}
|
||||
|
||||
setPrologFlag("argv", FT_TERM, l);
|
||||
PL_discard_foreign_frame(fid);
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
setTZPrologFlag()
|
||||
{ tzset();
|
||||
@ -948,20 +1151,32 @@ setTZPrologFlag()
|
||||
|
||||
static void
|
||||
setVersionPrologFlag(void)
|
||||
{ fid_t fid = PL_open_foreign_frame();
|
||||
{ GET_LD
|
||||
fid_t fid = PL_open_foreign_frame();
|
||||
term_t t = PL_new_term_ref();
|
||||
int major = PLVERSION/10000;
|
||||
int minor = (PLVERSION/100)%100;
|
||||
int patch = (PLVERSION%100);
|
||||
|
||||
PL_unify_term(t, PL_FUNCTOR_CHARS, "swi", 4,
|
||||
PL_INT, major,
|
||||
PL_INT, minor,
|
||||
PL_INT, patch,
|
||||
PL_ATOM, ATOM_nil);
|
||||
if ( !PL_unify_term(t,
|
||||
PL_FUNCTOR_CHARS, "swi", 4,
|
||||
PL_INT, major,
|
||||
PL_INT, minor,
|
||||
PL_INT, patch,
|
||||
PL_ATOM, ATOM_nil) )
|
||||
sysError("Could not set version");
|
||||
|
||||
setPrologFlag("version_data", FF_READONLY|FT_TERM, t);
|
||||
PL_discard_foreign_frame(fid);
|
||||
|
||||
setGITVersion();
|
||||
}
|
||||
#endif /* YAP_PROLOG */
|
||||
/*******************************
|
||||
* PUBLISH PREDICATES *
|
||||
*******************************/
|
||||
|
||||
BeginPredDefs(prologflag)
|
||||
PRED_DEF("$swi_set_prolog_flag", 2, set_prolog_flag, PL_FA_ISO)
|
||||
PRED_DEF("$swi_create_prolog_flag", 3, create_prolog_flag, 0)
|
||||
EndPredDefs
|
||||
|
@ -514,12 +514,6 @@ Sread_readline(void *handle, char *buf, size_t size)
|
||||
PL_clock_wait_ticks(clock() - oldclock);
|
||||
#endif
|
||||
|
||||
#if __YAP_PROLOG__
|
||||
/* handle abort */
|
||||
if (Yap_REGS.P_ == FAILCODE) {
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
return rval;
|
||||
}
|
||||
|
||||
|
@ -3330,7 +3330,7 @@ static const IOSTREAM S__iob0[] =
|
||||
|
||||
|
||||
void
|
||||
SinitStreams()
|
||||
SinitStreams(void)
|
||||
{ static int done;
|
||||
|
||||
if ( !done++ )
|
||||
|
@ -2,6 +2,8 @@
|
||||
/* YAP support for some low-level SWI stuff */
|
||||
|
||||
#include <stdio.h>
|
||||
#include "Yap.h"
|
||||
#include "Yatom.h"
|
||||
#include "pl-incl.h"
|
||||
#if HAVE_MATH_H
|
||||
#include <math.h>
|
||||
@ -283,7 +285,7 @@ _PL_unify_atomic(term_t t, PL_atomic_t a)
|
||||
int
|
||||
_PL_unify_string(term_t t, word w)
|
||||
{
|
||||
GET_LD
|
||||
CACHE_REGS
|
||||
return Yap_unify(Yap_GetFromSlot(t PASS_REGS), w);
|
||||
}
|
||||
|
||||
@ -456,17 +458,55 @@ lengthList(term_t list, int errors)
|
||||
return isVar(*tail) ? -2 : -1;
|
||||
}
|
||||
|
||||
void
|
||||
setPrologFlag(const char *name, int flags, ...)
|
||||
int raiseStackOverflow(int overflow)
|
||||
{
|
||||
return overflow;
|
||||
}
|
||||
|
||||
void
|
||||
PL_set_prolog_flag(const char *name, int flags, ...)
|
||||
{
|
||||
|
||||
/*******************************
|
||||
* FEATURES *
|
||||
*******************************/
|
||||
|
||||
int
|
||||
PL_set_prolog_flag(const char *name, int type, ...)
|
||||
{ va_list args;
|
||||
int rval = TRUE;
|
||||
int flags = (type & FF_MASK);
|
||||
|
||||
initPrologFlagTable();
|
||||
|
||||
va_start(args, type);
|
||||
switch(type & ~FF_MASK)
|
||||
{ case PL_BOOL:
|
||||
{ int val = va_arg(args, int);
|
||||
|
||||
setPrologFlag(name, FT_BOOL|flags, val, 0);
|
||||
break;
|
||||
}
|
||||
case PL_ATOM:
|
||||
{ const char *v = va_arg(args, const char *);
|
||||
#ifndef __YAP_PROLOG__
|
||||
if ( !GD->initialised )
|
||||
initAtoms();
|
||||
#endif
|
||||
setPrologFlag(name, FT_ATOM|flags, v);
|
||||
break;
|
||||
}
|
||||
case PL_INTEGER:
|
||||
{ intptr_t v = va_arg(args, intptr_t);
|
||||
setPrologFlag(name, FT_INTEGER|flags, v);
|
||||
break;
|
||||
}
|
||||
default:
|
||||
rval = FALSE;
|
||||
}
|
||||
|
||||
va_end(args);
|
||||
return rval;
|
||||
}
|
||||
|
||||
|
||||
|
||||
int
|
||||
PL_unify_chars(term_t t, int flags, size_t len, const char *s)
|
||||
{ PL_chars_t text;
|
||||
@ -802,6 +842,24 @@ PL_ttymode(IOSTREAM *s)
|
||||
return PL_NOTTY;
|
||||
}
|
||||
|
||||
char *
|
||||
PL_prompt_string(int fd)
|
||||
{ if ( fd == 0 )
|
||||
{ atom_t a = PrologPrompt(); /* TBD: deal with UTF-8 */
|
||||
|
||||
if ( a )
|
||||
{
|
||||
Atom at = YAP_AtomFromSWIAtom(a);
|
||||
if (!IsWideAtom(at) && !IsBlob(at)) {
|
||||
return RepAtom(at)->StrOfAE;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
|
||||
X_API void
|
||||
PL_prompt_next(int fd)
|
||||
{ GET_LD
|
||||
@ -846,6 +904,15 @@ input_on_fd(int fd)
|
||||
#endif
|
||||
|
||||
|
||||
PL_dispatch_hook_t
|
||||
PL_dispatch_hook(PL_dispatch_hook_t hook)
|
||||
{ PL_dispatch_hook_t old = GD->foreign.dispatch_events;
|
||||
|
||||
GD->foreign.dispatch_events = hook;
|
||||
return old;
|
||||
}
|
||||
|
||||
|
||||
X_API int
|
||||
PL_dispatch(int fd, int wait)
|
||||
{ if ( wait == PL_DISPATCH_INSTALLED )
|
||||
@ -1023,14 +1090,20 @@ Yap_fetch_module_for_format(term_t args, YAP_Term *modp) {
|
||||
return YAP_InitSlot(nt);
|
||||
}
|
||||
|
||||
word
|
||||
pl_readline(term_t flag)
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
#if THREADS
|
||||
|
||||
#define COUNT_MUTEX_INITIALIZER(name) \
|
||||
{ PTHREAD_MUTEX_INITIALIZER, \
|
||||
name, \
|
||||
0L \
|
||||
}
|
||||
|
||||
#if THREADS
|
||||
|
||||
static int
|
||||
recursive_attr(pthread_mutexattr_t **ap)
|
||||
{ static int done;
|
||||
|
@ -24,7 +24,7 @@
|
||||
#endif
|
||||
#define INTBITSIZE (sizeof(int)*8)
|
||||
|
||||
typedef YAP_Term Module;
|
||||
typedef module_t Module;
|
||||
typedef YAP_Term *Word; /* Anonymous 4 byte object */
|
||||
typedef YAP_Term (*Func)(term_t); /* foreign functions */
|
||||
|
||||
@ -113,7 +113,7 @@ void PL_license(const char *license, const char *module);
|
||||
|
||||
#define arityFunctor(f) YAP_PLArityOfSWIFunctor(f)
|
||||
|
||||
#define stringAtom(w) YAP_AtomName((YAP_Atom)(w))
|
||||
#define stringAtom(w) YAP_AtomName(YAP_AtomFromSWIAtom(w))
|
||||
#define isInteger(A) (YAP_IsIntTerm((A)) || YAP_IsBigNumTerm((A)))
|
||||
#define isString(A) Yap_IsStringTerm(A)
|
||||
#define isAtom(A) YAP_IsAtomTerm((A))
|
||||
@ -142,6 +142,7 @@ void PL_license(const char *license, const char *module);
|
||||
#define wordToTermRef(A) YAP_InitSlot(*(A))
|
||||
#define isTaggedInt(A) IsIntegerTerm(A)
|
||||
#define valInt(A) IntegerOfTerm(A)
|
||||
#define MODULE_parse ((Module)CurrentModule)
|
||||
|
||||
extern term_t Yap_CvtTerm(term_t ts);
|
||||
|
||||
|
@ -1 +1 @@
|
||||
Subproject commit c9d945820be9d1a9d6bc3e216721668f6b311feb
|
||||
Subproject commit 5c2419f04dcd32f6929be1785621ed57918af1a4
|
@ -336,12 +336,12 @@ between(I,M,J) :-
|
||||
|
||||
'$between'(I,M,I) :- (I == M -> ! ; true ).
|
||||
'$between'(I0,I,J) :- I0 < I,
|
||||
I1 is I0+1,
|
||||
'$plus'(I0, 1, I1),
|
||||
'$between'(I1,I,J).
|
||||
|
||||
'$between_inf'(I,I).
|
||||
'$between_inf'(I,J) :-
|
||||
I1 is I+1,
|
||||
'$plus'(I, 1, I1),
|
||||
'$between_inf'(I1,J).
|
||||
|
||||
|
||||
|
@ -63,7 +63,7 @@ true :- true.
|
||||
),
|
||||
'$enter_system_mode',
|
||||
'$init_globals',
|
||||
set_value(fileerrors,1),
|
||||
'$swi_set_prolog_flag'(fileerrors, true),
|
||||
set_value('$gc',on),
|
||||
('$exit_undefp' -> true ; true),
|
||||
prompt1(' ?- '),
|
||||
@ -145,10 +145,10 @@ true :- true.
|
||||
|
||||
/* main execution loop */
|
||||
'$read_vars'(user_input, Goal, Mod, Pos, Bindings) :-
|
||||
get_value('$readline',true), !,
|
||||
'$swi_current_prolog_flag'(readline, true),
|
||||
read_history(h, '!h',
|
||||
[trace, end_of_file],
|
||||
' ?- ', Goal, Bindings),
|
||||
' ?- ', Goal, Bindings), !,
|
||||
(nonvar(Err) ->
|
||||
print_message(error,Err), fail
|
||||
;
|
||||
|
53
pl/flags.yap
53
pl/flags.yap
@ -53,15 +53,26 @@ yap_flag(executable,L) :- '$executable'(L).
|
||||
yap_flag(hide,Atom) :- !, hide(Atom).
|
||||
yap_flag(unhide,Atom) :- !, unhide(Atom).
|
||||
|
||||
% hide/unhide atoms
|
||||
yap_flag(encoding,DefaultEncoding) :- var(DefaultEncoding), !,
|
||||
'$default_encoding'(DefCode),
|
||||
'$valid_encoding'(DefaultEncoding, DefCode).
|
||||
yap_flag(encoding,Encoding) :-
|
||||
'$valid_encoding'(Encoding, EncCode), !,
|
||||
'$default_encoding'(EncCode).
|
||||
yap_flag(encoding,Encoding) :-
|
||||
'$do_error'(domain_error(io_mode,encoding(Encoding)),yap_flag(encoding,Encoding)).
|
||||
% character encoding...
|
||||
yap_flag(encoding,X) :-
|
||||
var(X), !,
|
||||
'$swi_current_prolog_flag'(encoding, X).
|
||||
yap_flag(encoding,X) :-
|
||||
'$swi_set_prolog_flag'(encoding, X).
|
||||
|
||||
% character encoding...
|
||||
yap_flag(fileerrors,X) :-
|
||||
var(X), !,
|
||||
'$swi_current_prolog_flag'(fileerrors, X).
|
||||
yap_flag(fileerrors,X) :-
|
||||
'$swi_set_prolog_flag'(fileerrors, X).
|
||||
|
||||
% -O optimisation
|
||||
yap_flag(optimise,X) :-
|
||||
var(X), !,
|
||||
'$swi_current_prolog_flag'(optimise, X).
|
||||
yap_flag(optimise,X) :-
|
||||
'$swi_set_prolog_flag'(optimise, X).
|
||||
|
||||
% control garbage collection
|
||||
yap_flag(gc,V) :-
|
||||
@ -207,12 +218,9 @@ yap_flag(home,X) :-
|
||||
|
||||
yap_flag(readline,X) :-
|
||||
var(X), !,
|
||||
get_value('$readline',X).
|
||||
'$swi_current_prolog_flag'(readline, X).
|
||||
yap_flag(readline,X) :-
|
||||
( X = true ; X = false ), !,
|
||||
set_value('$readline',X).
|
||||
yap_flag(readline,X) :-
|
||||
'$do_error'(domain_error(flag_value,readline+X),yap_flag(bounded,X)).
|
||||
'$swi_set_prolog_flag'(readline, X).
|
||||
|
||||
% tabling mode
|
||||
yap_flag(tabling_mode,Options) :-
|
||||
@ -562,7 +570,7 @@ yap_flag(system_options,X) :-
|
||||
'$system_options'(rational_trees) :-
|
||||
'$yap_has_rational_trees'.
|
||||
'$system_options'(readline) :-
|
||||
'$has_readline'.
|
||||
'$swi_current_prolog_flag'(readline, true).
|
||||
'$system_options'(tabling) :-
|
||||
\+ '$undefined'('$c_table'(_,_), prolog).
|
||||
'$system_options'(threads) :-
|
||||
@ -722,18 +730,6 @@ yap_flag(toplevel_print_options,Opts) :- !,
|
||||
'$check_io_opts'(Opts, yap_flag(toplevel_print_options,Opts)),
|
||||
recorda('$print_options','$toplevel'(Opts),_).
|
||||
|
||||
yap_flag(fileerrors,OUT) :-
|
||||
var(OUT), !,
|
||||
get_value(fileerrors,X0),
|
||||
(X0 = [] -> X= 0 ; X = X0),
|
||||
'$transl_to_on_off'(X,OUT).
|
||||
yap_flag(fileerrors,on) :- !,
|
||||
set_value(fileerrors,1).
|
||||
yap_flag(fileerrors,off) :- !,
|
||||
set_value(fileerrors,0).
|
||||
yap_flag(fileerrors,X) :-
|
||||
'$do_error'(domain_error(flag_value,fileerrors+X),yap_flag(fileerrors,X)).
|
||||
|
||||
:- recorda('$print_options','$toplevel'([quoted(true),numbervars(true),portrayed(true)]),_).
|
||||
|
||||
yap_flag(host_type,X) :-
|
||||
@ -845,6 +841,7 @@ yap_flag(dialect,yap).
|
||||
'$yap_system_flag'(n_of_integer_keys_in_db).
|
||||
'$yap_system_flag'(open_expands_filename).
|
||||
'$yap_system_flag'(open_shared_object).
|
||||
'$yap_system_flag'(optimise).
|
||||
'$yap_system_flag'(profiling).
|
||||
'$yap_system_flag'(prompt_alternatives_on).
|
||||
'$yap_system_flag'(readline).
|
||||
@ -907,7 +904,7 @@ yap_flag(dialect,yap).
|
||||
% CHARACTER_ESCAPE
|
||||
'$set_yap_flags'(12,1),
|
||||
'$set_fpu_exceptions',
|
||||
fileerrors,
|
||||
'$swi_set_prolog_flag'(fileerrors, true),
|
||||
unknown(_,error).
|
||||
'$adjust_language'(iso) :-
|
||||
'$switch_log_upd'(1),
|
||||
|
@ -88,8 +88,9 @@ open_pipe_streams(Read, Write) :-
|
||||
),
|
||||
unix:pipe(Read, Write).
|
||||
|
||||
fileerrors :- set_value(fileerrors,1).
|
||||
nofileerrors :- set_value(fileerrors,0).
|
||||
fileerrors :- '$swi_set_prolog_flag'(fileerrors, true).
|
||||
|
||||
nofileerrors :- '$swi_set_prolog_flag'(fileerrors, false).
|
||||
|
||||
exists(F) :- access_file(F,exist).
|
||||
|
||||
|
Reference in New Issue
Block a user