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Merge branch 'master' of git.dcc.fc.up.pt:yap-6.3 

Conflicts:
	library/listing.yap
This commit is contained in:
Vitor Santos Costa 2014-05-05 13:59:58 +01:00
parent 426d952894 bbad94e5dd
commit f1b88583e4
17 changed files with 1252 additions and 1030 deletions
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11
C/pl-yap.c
View File

@ -1146,8 +1146,15 @@ X_API int PL_unify_int64__LD(term_t t, int64_t n ARG_LD)
#else #else
if ((long)n == n) if ((long)n == n)
return PL_unify_integer(t, n); return PL_unify_integer(t, n);
fprintf(stderr,"Error in PL_unify_int64: please install GMP\n"); // use a double, but will mess up writing.
return FALSE; else {
union {
int64_t i;
double d;
} udi_;
udi_.i = n;
return PL_unify_float(t, udi_.d);
}
#endif #endif
} }

530
CXX/yapi.cpp
View File

@ -4,411 +4,411 @@
#include "yapi.hh" #include "yapi.hh"
YAPAtomTerm::YAPAtomTerm(char *s) { // build string YAPAtomTerm::YAPAtomTerm(char *s) { // build string
BACKUP_H(); BACKUP_H();
CACHE_REGS CACHE_REGS
seq_tv_t inp, out; seq_tv_t inp, out;
inp.val.c = s; inp.val.c = s;
inp.type = YAP_STRING_CHARS; inp.type = YAP_STRING_CHARS;
out.type = YAP_STRING_ATOM; out.type = YAP_STRING_ATOM;
if (Yap_CVT_Text(&inp, &out PASS_REGS)) if (Yap_CVT_Text(&inp, &out PASS_REGS))
t = MkAtomTerm(out.val.a); t = MkAtomTerm(out.val.a);
else t = 0L; else t = 0L;
RECOVER_H(); RECOVER_H();
} }
YAPAtomTerm::YAPAtomTerm(char *s, size_t len) { // build string YAPAtomTerm::YAPAtomTerm(char *s, size_t len) { // build string
BACKUP_H(); BACKUP_H();
CACHE_REGS CACHE_REGS
seq_tv_t inp, out; seq_tv_t inp, out;
inp.val.c = s; inp.val.c = s;
inp.type = YAP_STRING_CHARS; inp.type = YAP_STRING_CHARS;
out.type = YAP_STRING_ATOM|YAP_STRING_NCHARS|YAP_STRING_TRUNC; out.type = YAP_STRING_ATOM|YAP_STRING_NCHARS|YAP_STRING_TRUNC;
out.sz = len; out.sz = len;
out.max = len; out.max = len;
if (Yap_CVT_Text(&inp, &out PASS_REGS)) if (Yap_CVT_Text(&inp, &out PASS_REGS))
t = MkAtomTerm(out.val.a); t = MkAtomTerm(out.val.a);
else t = 0L; else t = 0L;
RECOVER_H(); RECOVER_H();
} }
YAPAtomTerm::YAPAtomTerm(wchar_t *s): YAPTerm() { // build string YAPAtomTerm::YAPAtomTerm(wchar_t *s): YAPTerm() { // build string
BACKUP_H(); BACKUP_H();
CACHE_REGS CACHE_REGS
seq_tv_t inp, out; seq_tv_t inp, out;
inp.val.w = s; inp.val.w = s;
inp.type = YAP_STRING_WCHARS; inp.type = YAP_STRING_WCHARS;
out.type = YAP_STRING_ATOM; out.type = YAP_STRING_ATOM;
if (Yap_CVT_Text(&inp, &out PASS_REGS)) if (Yap_CVT_Text(&inp, &out PASS_REGS))
t = MkAtomTerm(out.val.a); t = MkAtomTerm(out.val.a);
else t = 0L; else t = 0L;
RECOVER_H(); RECOVER_H();
} }
YAPAtomTerm::YAPAtomTerm(wchar_t *s, size_t len) : YAPTerm() { // build string YAPAtomTerm::YAPAtomTerm(wchar_t *s, size_t len) : YAPTerm() { // build string
BACKUP_H(); BACKUP_H();
CACHE_REGS CACHE_REGS
seq_tv_t inp, out; seq_tv_t inp, out;
inp.val.w = s; inp.val.w = s;
inp.type = YAP_STRING_WCHARS; inp.type = YAP_STRING_WCHARS;
out.type = YAP_STRING_ATOM|YAP_STRING_NCHARS|YAP_STRING_TRUNC; out.type = YAP_STRING_ATOM|YAP_STRING_NCHARS|YAP_STRING_TRUNC;
out.sz = len; out.sz = len;
out.max = len; out.max = len;
if (Yap_CVT_Text(&inp, &out PASS_REGS)) if (Yap_CVT_Text(&inp, &out PASS_REGS))
t = MkAtomTerm(out.val.a); t = MkAtomTerm(out.val.a);
else t = 0L; else t = 0L;
RECOVER_H(); RECOVER_H();
} }
YAPStringTerm::YAPStringTerm(char *s) { // build string YAPStringTerm::YAPStringTerm(char *s) { // build string
BACKUP_H(); BACKUP_H();
CACHE_REGS CACHE_REGS
seq_tv_t inp, out; seq_tv_t inp, out;
inp.val.c = s; inp.val.c = s;
inp.type = YAP_STRING_CHARS; inp.type = YAP_STRING_CHARS;
out.type = YAP_STRING_STRING; out.type = YAP_STRING_STRING;
if (Yap_CVT_Text(&inp, &out PASS_REGS)) if (Yap_CVT_Text(&inp, &out PASS_REGS))
t = out.val.t; t = out.val.t;
else t = 0L; else t = 0L;
RECOVER_H(); RECOVER_H();
} }
YAPStringTerm::YAPStringTerm(char *s, size_t len) { // build string YAPStringTerm::YAPStringTerm(char *s, size_t len) { // build string
BACKUP_H(); BACKUP_H();
CACHE_REGS CACHE_REGS
seq_tv_t inp, out; seq_tv_t inp, out;
inp.val.c = s; inp.val.c = s;
inp.type = YAP_STRING_CHARS; inp.type = YAP_STRING_CHARS;
out.type = YAP_STRING_STRING|YAP_STRING_NCHARS|YAP_STRING_TRUNC; out.type = YAP_STRING_STRING|YAP_STRING_NCHARS|YAP_STRING_TRUNC;
out.sz = len; out.sz = len;
out.max = len; out.max = len;
if (Yap_CVT_Text(&inp, &out PASS_REGS)) if (Yap_CVT_Text(&inp, &out PASS_REGS))
t = out.val.t; t = out.val.t;
else t = 0L; else t = 0L;
RECOVER_H(); RECOVER_H();
} }
YAPStringTerm::YAPStringTerm(wchar_t *s): YAPTerm() { // build string YAPStringTerm::YAPStringTerm(wchar_t *s): YAPTerm() { // build string
BACKUP_H(); BACKUP_H();
CACHE_REGS CACHE_REGS
seq_tv_t inp, out; seq_tv_t inp, out;
inp.val.w = s; inp.val.w = s;
inp.type = YAP_STRING_WCHARS; inp.type = YAP_STRING_WCHARS;
out.type = YAP_STRING_STRING; out.type = YAP_STRING_STRING;
if (Yap_CVT_Text(&inp, &out PASS_REGS)) if (Yap_CVT_Text(&inp, &out PASS_REGS))
t = out.val.t; t = out.val.t;
else t = 0L; else t = 0L;
RECOVER_H(); RECOVER_H();
} }
YAPStringTerm::YAPStringTerm(wchar_t *s, size_t len) : YAPTerm() { // build string YAPStringTerm::YAPStringTerm(wchar_t *s, size_t len) : YAPTerm() { // build string
BACKUP_H(); BACKUP_H();
CACHE_REGS CACHE_REGS
seq_tv_t inp, out; seq_tv_t inp, out;
inp.val.w = s; inp.val.w = s;
inp.type = YAP_STRING_WCHARS; inp.type = YAP_STRING_WCHARS;
out.type = YAP_STRING_STRING|YAP_STRING_NCHARS|YAP_STRING_TRUNC; out.type = YAP_STRING_STRING|YAP_STRING_NCHARS|YAP_STRING_TRUNC;
out.sz = len; out.sz = len;
out.max = len; out.max = len;
if (Yap_CVT_Text(&inp, &out PASS_REGS)) if (Yap_CVT_Text(&inp, &out PASS_REGS))
t = out.val.t; t = out.val.t;
else t = 0L; else t = 0L;
RECOVER_H(); RECOVER_H();
} }
YAPApplTerm::YAPApplTerm(YAPFunctor f, YAPTerm ts[]) : YAPTerm() { YAPApplTerm::YAPApplTerm(YAPFunctor f, YAPTerm ts[]) : YAPTerm() {
UInt arity = ArityOfFunctor(f.f); UInt arity = ArityOfFunctor(f.f);
t = Yap_MkApplTerm( f.f, arity, (Term *)ts); t = Yap_MkApplTerm( f.f, arity, (Term *)ts);
} }
YAPApplTerm::YAPApplTerm(YAPFunctor f) : YAPTerm() { YAPApplTerm::YAPApplTerm(YAPFunctor f) : YAPTerm() {
UInt arity = ArityOfFunctor(f.f); UInt arity = ArityOfFunctor(f.f);
t = Yap_MkNewApplTerm( f.f, arity); t = Yap_MkNewApplTerm( f.f, arity);
} }
YAPTerm YAPApplTerm::getArg(unsigned int arg) { YAPTerm YAPApplTerm::getArg(unsigned int arg) {
return YAPTerm( ArgOfTerm(arg, t) ); return YAPTerm( ArgOfTerm(arg, t) );
} }
YAPFunctor YAPApplTerm::getFunctor() { YAPFunctor YAPApplTerm::getFunctor() {
return YAPFunctor( FunctorOfTerm(t) ); return YAPFunctor( FunctorOfTerm(t) );
} }
YAPPairTerm::YAPPairTerm(YAPTerm th, YAPTerm tl) : YAPTerm() { YAPPairTerm::YAPPairTerm(YAPTerm th, YAPTerm tl) : YAPTerm() {
CACHE_REGS CACHE_REGS
t = MkPairTerm( th.t, tl.t); t = MkPairTerm( th.t, tl.t);
} }
YAPPairTerm::YAPPairTerm() : YAPTerm() { YAPPairTerm::YAPPairTerm() : YAPTerm() {
t = Yap_MkNewPairTerm( ); t = Yap_MkNewPairTerm( );
} }
YAP_tag_t YAPTerm::tag() { YAP_tag_t YAPTerm::tag() {
if (IsVarTerm(t)) { if (IsVarTerm(t)) {
CELL *pt = VarOfTerm(t); CELL *pt = VarOfTerm(t);
if (IsUnboundVar(pt)) { if (IsUnboundVar(pt)) {
CACHE_REGS CACHE_REGS
if (IsAttVar(pt)) if (IsAttVar(pt))
return YAP_TAG_ATT; return YAP_TAG_ATT;
return YAP_TAG_UNBOUND; return YAP_TAG_UNBOUND;
} }
return YAP_TAG_REF; return YAP_TAG_REF;
} }
if (IsPairTerm(t)) if (IsPairTerm(t))
return YAP_TAG_PAIR; return YAP_TAG_PAIR;
if (IsAtomOrIntTerm(t)) { if (IsAtomOrIntTerm(t)) {
if (IsAtomTerm(t)) if (IsAtomTerm(t))
return YAP_TAG_ATOM; return YAP_TAG_ATOM;
return YAP_TAG_INT; return YAP_TAG_INT;
} else { } else {
Functor f = FunctorOfTerm(t); Functor f = FunctorOfTerm(t);
if (IsExtensionFunctor(f)) { if (IsExtensionFunctor(f)) {
if (f == FunctorDBRef) { if (f == FunctorDBRef) {
return YAP_TAG_DBREF; return YAP_TAG_DBREF;
} }
if (f == FunctorLongInt) { if (f == FunctorLongInt) {
return YAP_TAG_LONG_INT; return YAP_TAG_LONG_INT;
} }
if (f == FunctorBigInt) { if (f == FunctorBigInt) {
big_blob_type bt = (big_blob_type)RepAppl(t)[1]; big_blob_type bt = (big_blob_type)RepAppl(t)[1];
switch (bt) { switch (bt) {
case BIG_INT: case BIG_INT:
return YAP_TAG_BIG_INT; return YAP_TAG_BIG_INT;
case BIG_RATIONAL: case BIG_RATIONAL:
return YAP_TAG_RATIONAL; return YAP_TAG_RATIONAL;
default: default:
return YAP_TAG_OPAQUE; return YAP_TAG_OPAQUE;
}
}
}
return YAP_TAG_APPL;
} }
}
}
return YAP_TAG_APPL;
}
} }
YAPTerm YAPTerm::deepCopy() { YAPTerm YAPTerm::deepCopy() {
Term tn; Term tn;
BACKUP_MACHINE_REGS(); BACKUP_MACHINE_REGS();
tn = Yap_CopyTerm(t); tn = Yap_CopyTerm(t);
RECOVER_MACHINE_REGS(); RECOVER_MACHINE_REGS();
return new YAPTerm( tn ); return new YAPTerm( tn );
} }
bool YAPTerm::exactlyEqual(YAPTerm t1) { bool YAPTerm::exactlyEqual(YAPTerm t1) {
int out; int out;
BACKUP_MACHINE_REGS(); BACKUP_MACHINE_REGS();
out = Yap_eq(Deref(t), Deref(t1.t)); out = Yap_eq(Deref(t), Deref(t1.t));
RECOVER_MACHINE_REGS(); RECOVER_MACHINE_REGS();
return out; return out;
} }
bool YAPTerm::unify(YAPTerm t1) { bool YAPTerm::unify(YAPTerm t1) {
int out; int out;
BACKUP_MACHINE_REGS(); BACKUP_MACHINE_REGS();
out = Yap_unify(Deref(t), Deref(t1.t)); out = Yap_unify(Deref(t), Deref(t1.t));
RECOVER_MACHINE_REGS(); RECOVER_MACHINE_REGS();
return out; return out;
} }
bool YAPTerm::unifiable(YAPTerm t1) { bool YAPTerm::unifiable(YAPTerm t1) {
int out; int out;
BACKUP_MACHINE_REGS(); BACKUP_MACHINE_REGS();
out = Yap_Unifiable(Deref(t), Deref(t1.t)); out = Yap_Unifiable(Deref(t), Deref(t1.t));
RECOVER_MACHINE_REGS(); RECOVER_MACHINE_REGS();
return out; return out;
} }
bool YAPTerm::variant(YAPTerm t1) { bool YAPTerm::variant(YAPTerm t1) {
int out; int out;
BACKUP_MACHINE_REGS(); BACKUP_MACHINE_REGS();
out = Yap_Variant(Deref(t), Deref(t1.t)); out = Yap_Variant(Deref(t), Deref(t1.t));
RECOVER_MACHINE_REGS(); RECOVER_MACHINE_REGS();
return out; return out;
} }
intptr_t YAPTerm::hash(size_t sz, size_t depth, bool variant) { intptr_t YAPTerm::hash(size_t sz, size_t depth, bool variant) {
Int out; Int out;
BACKUP_MACHINE_REGS(); BACKUP_MACHINE_REGS();
out = Yap_TermHash(t, sz, depth, variant); out = Yap_TermHash(t, sz, depth, variant);
RECOVER_MACHINE_REGS(); RECOVER_MACHINE_REGS();
return out; return out;
} }
char *YAPAtom::name(void) { char *YAPAtom::name(void) {
if (IsWideAtom(a)) { if (IsWideAtom(a)) {
// return an UTF-8 version // return an UTF-8 version
size_t sz = 512; size_t sz = 512;
wchar_t * ptr = a->WStrOfAE; wchar_t * ptr = a->WStrOfAE;
int ch = -1; int ch = -1;
char *s = new char[sz], *op = s; char *s = new char[sz], *op = s;
while (ch) { while (ch) {
ch = *ptr++; ch = *ptr++;
utf8_put_char( op, ch ); utf8_put_char( op, ch );
} }
sz = strlen(s)+1; sz = strlen(s)+1;
char *os = new char[sz]; char *os = new char[sz];
memcpy(os, s, sz); memcpy(os, s, sz);
delete s; delete s;
return os; return os;
} else if (IsBlob(a)) { } else if (IsBlob(a)) {
PL_blob_t *type = RepBlobProp(a->PropsOfAE)->blob_t; PL_blob_t *type = RepBlobProp(a->PropsOfAE)->blob_t;
size_t sz = 512; size_t sz = 512;
if (type->write) { if (type->write) {
char *s = new char[sz]; char *s = new char[sz];
IOSTREAM *stream = Sopenmem(&s, &sz, "w"); IOSTREAM *stream = Sopenmem(&s, &sz, "w");
stream->encoding = ENC_UTF8; stream->encoding = ENC_UTF8;
atom_t at = YAP_SWIAtomFromAtom(AbsAtom(a)); atom_t at = YAP_SWIAtomFromAtom(AbsAtom(a));
type->write(stream, at, 0); type->write(stream, at, 0);
Sclose(stream); Sclose(stream);
popOutputContext(); popOutputContext();
sz = strlen(s)+1; sz = strlen(s)+1;
char *os = new char[sz]; char *os = new char[sz];
memcpy(os, s, sz); memcpy(os, s, sz);
delete s; delete s;
return os; return os;
} else { } else {
char *s = new char[sz]; char *s = new char[sz];
#if defined(__linux__) || defined(__APPLE__) #if defined(__linux__) || defined(__APPLE__)
snprintf(s, sz, "'%s'(%p)", AtomSWIStream->StrOfAE, a); snprintf(s, sz, "'%s'(%p)", AtomSWIStream->StrOfAE, a);
#else #else
snprintf(s, sz, "'%s'(0x%p)", AtomSWIStream->StrOfAE, a); snprintf(s, sz, "'%s'(0x%p)", AtomSWIStream->StrOfAE, a);
#endif #endif
char *os = new char[sz]; char *os = new char[sz];
memcpy(os, s, sz); memcpy(os, s, sz);
delete s; delete s;
return os; return os;
} }
} else { } else {
return a->StrOfAE; return a->StrOfAE;
} }
} }
void void
YAPQuery::initQuery( Term *t ) YAPQuery::initQuery( Term *t )
{ {
CACHE_REGS CACHE_REGS
this->oq = (YAPQuery *)LOCAL_execution; this->oq = (YAPQuery *)LOCAL_execution;
LOCAL_execution = (struct open_query_struct *)this; LOCAL_execution = (struct open_query_struct *)this;
this->q_open=1; this->q_open=1;
this->q_state=0; this->q_state=0;
this->q_flags = 0; this->q_flags = 0;
this->q_g = t; this->q_g = t;
} }
YAPQuery::YAPQuery(YAPFunctor f, YAPTerm mod, YAPTerm t[]): YAPPredicate(f, mod) YAPQuery::YAPQuery(YAPFunctor f, YAPTerm mod, YAPTerm t[]): YAPPredicate(f, mod)
{ {
/* ignore flags for now */ /* ignore flags for now */
initQuery( (Term *)t ); initQuery( (Term *)t );
} }
YAPQuery::YAPQuery(YAPFunctor f, YAPTerm t[]): YAPPredicate(f) YAPQuery::YAPQuery(YAPFunctor f, YAPTerm t[]): YAPPredicate(f)
{ {
/* ignore flags for now */ /* ignore flags for now */
initQuery( (Term *)t ); initQuery( (Term *)t );
} }
YAPQuery::YAPQuery(YAPPredicate p, YAPTerm t[]): YAPPredicate(p.ap) YAPQuery::YAPQuery(YAPPredicate p, YAPTerm t[]): YAPPredicate(p.ap)
{ {
initQuery( (Term *)t ); initQuery( (Term *)t );
} }
YAPQuery::YAPQuery(char *s): YAPPredicate(s, &this->q_g) YAPQuery::YAPQuery(char *s): YAPPredicate(s, &this->q_g)
{ {
Term *t = this->q_g; Term *t = this->q_g;
initQuery( t ); initQuery( t );
} }
int YAPQuery::next() int YAPQuery::next()
{ {
CACHE_REGS CACHE_REGS
int result; int result;
if (this->q_open != 1) return 0; if (this->q_open != 1) return 0;
if (setjmp(((YAPQuery *)LOCAL_execution)->q_env)) if (setjmp(((YAPQuery *)LOCAL_execution)->q_env))
return 0; return 0;
// don't forget, on success these guys must create slots // don't forget, on success these guys must create slots
if (this->q_state == 0) { if (this->q_state == 0) {
result = YAP_EnterGoal((YAP_PredEntryPtr)this->ap, this->q_g, &this->q_h); result = YAP_EnterGoal((YAP_PredEntryPtr)this->ap, this->q_g, &this->q_h);
} else { } else {
LOCAL_AllowRestart = this->q_open; LOCAL_AllowRestart = this->q_open;
result = YAP_RetryGoal(&this->q_h); result = YAP_RetryGoal(&this->q_h);
} }
this->q_state = 1; this->q_state = 1;
if (result == 0) { if (result == 0) {
YAP_LeaveGoal(FALSE, &this->q_h); YAP_LeaveGoal(FALSE, &this->q_h);
this->q_open = 0; this->q_open = 0;
} }
return result; return result;
} }
void YAPQuery::cut() void YAPQuery::cut()
{ {
CACHE_REGS CACHE_REGS
if (this->q_open != 1 || this->q_state == 0) return; if (this->q_open != 1 || this->q_state == 0) return;
YAP_LeaveGoal(FALSE, &this->q_h); YAP_LeaveGoal(FALSE, &this->q_h);
this->q_open = 0; this->q_open = 0;
LOCAL_execution = (struct open_query_struct *)this->oq; LOCAL_execution = (struct open_query_struct *)this->oq;
} }
void YAPQuery::close() void YAPQuery::close()
{ {
CACHE_REGS CACHE_REGS
if (EX && !(this->q_flags & (PL_Q_CATCH_EXCEPTION))) { if (EX && !(this->q_flags & (PL_Q_CATCH_EXCEPTION))) {
EX = NULL; EX = NULL;
} }
/* need to implement backtracking here */ /* need to implement backtracking here */
if (this->q_open != 1 || this->q_state == 0) { if (this->q_open != 1 || this->q_state == 0) {
return; return;
} }
YAP_LeaveGoal(FALSE, &this->q_h); YAP_LeaveGoal(FALSE, &this->q_h);
this->q_open = 0; this->q_open = 0;
LOCAL_execution = (struct open_query_struct *)this->oq; LOCAL_execution = (struct open_query_struct *)this->oq;
} }
int YAPPredicate::call(YAPTerm t[]) int YAPPredicate::call(YAPTerm t[])
{ {
YAPQuery q = YAPQuery(*this, t); YAPQuery q = YAPQuery(*this, t);
int ret = q.next(); int ret = q.next();
q.cut(); q.cut();
q.close(); q.close();
return ret; return ret;
} }
YAP::YAP(YAPParams const& params) YAPEngine::YAPEngine(YAPParams const& params)
{ YAP_Init( (YAP_init_args *)&params.init_args ); } { YAP_Init( (YAP_init_args *)&params.init_args ); }

485
CXX/yapi.hh
View File

@ -1,9 +1,26 @@
#define YAP_CPP_INTERFACE 1 #define YAP_CPP_INTERFACE 1
/**
*
* @defgroup yap-cplus-interface An object oriented interface for YAP.
*
*
* @tableofcontents
*
*
* C++ interface to YAP. Designed to be object oriented and to fit naturally
* with the swig interface language generator. It uses ideas from the old YAP
* interface and from the SWI foreign language interface.
*
*/
#include <stdlib.h> #include <stdlib.h>
#include <config.h>
#if USE_GMP
#include <gmp.h> #include <gmp.h>
#endif
extern "C" { extern "C" {
@ -43,271 +60,337 @@ extern "C" {
#include <windows.h> #include <windows.h>
#endif #endif
// taken from yap_structs.h // taken from yap_structs.h
#include "iopreds.h" #include "iopreds.h"
// we cannot consult YapInterface.h, that conflicts with what we declare, though // we cannot consult YapInterface.h, that conflicts with what we declare, though
// it shouldn't // it shouldn't
} }
//#include <vector>
class YAPEngine;
class YAPTermHandle; class YAPTermHandle;
class YAPAtom; class YAPAtom;
class YAPFunctor; class YAPFunctor;
class YAPQuery; class YAPQuery;
/**
* @brief Generic Prolog Term
*/
class YAPTerm { class YAPTerm {
friend class YAPPredicate; friend class YAPPredicate;
friend class YAPTermHandle; friend class YAPTermHandle;
friend class YAPApplTerm; friend class YAPApplTerm;
friend class YAPPairTerm; friend class YAPPairTerm;
protected: protected:
Term t; Term t;
public: public:
YAPTerm() {} // do nothing constructor YAPTerm() { t = TermNil; } // do nothing constructor
YAPTerm(int i) { CACHE_REGS t = MkIntegerTerm( i ); } YAPTerm(void *ptr) { CACHE_REGS t = MkIntegerTerm( (Int)ptr ); }
YAPTerm(void *ptr) { CACHE_REGS t = MkIntegerTerm( (Int)ptr ); } YAPTerm(Term tn) { t = tn; }
YAPTerm(Term tn) { t = tn; } YAPTerm(char *s) { Term tp ; t = YAP_ReadBuffer(s,&tp); }
YAPTerm(char *s) { Term tp ; t = YAP_ReadBuffer(s,&tp); }
YAP_tag_t tag(); YAP_tag_t tag();
YAPTerm deepCopy(); YAPTerm deepCopy();
bool exactlyEqual(YAPTerm t1); bool exactlyEqual(YAPTerm t1);
bool unify(YAPTerm t1); bool unify(YAPTerm t1);
bool unifiable(YAPTerm t1); bool unifiable(YAPTerm t1);
bool variant(YAPTerm t1); bool variant(YAPTerm t1);
intptr_t hash(size_t sz, size_t depth, bool variant); intptr_t hash(size_t sz, size_t depth, bool variant);
bool isVar() { return IsVarTerm(t); } bool isVar() { return IsVarTerm(t); }
bool isAtom() { return IsAtomTerm(t); } bool isAtom() { return IsAtomTerm(t); }
bool isInteger() { return IsIntegerTerm(t); } bool isInteger() { return IsIntegerTerm(t); }
bool isFloat() { return IsFloatTerm(t); } bool isFloat() { return IsFloatTerm(t); }
bool isCompound() { return !(IsVarTerm(t) || IsNumTerm(t)); } bool isCompound() { return !(IsVarTerm(t) || IsNumTerm(t)); }
bool isAppl() { return IsApplTerm(t); } bool isAppl() { return IsApplTerm(t); }
bool isPair() { return IsPairTerm(t); } bool isPair() { return IsPairTerm(t); }
bool isGround() { return Yap_IsGroundTerm(t); } bool isGround() { return Yap_IsGroundTerm(t); }
bool isList() { return Yap_IsListTerm(t); } bool isList() { return Yap_IsListTerm(t); }
bool isString() { return IsStringTerm(t); } bool isString() { return IsStringTerm(t); }
}; };
/**
* @brief Variable Term
*/
class YAPVarTerm: private YAPTerm { class YAPVarTerm: private YAPTerm {
public: public:
YAPVarTerm(): YAPTerm() { CACHE_REGS t = MkVarTerm(); } YAPVarTerm(): YAPTerm() { CACHE_REGS t = MkVarTerm(); }
CELL *getVar() { return VarOfTerm(t); } CELL *getVar() { return VarOfTerm(t); }
bool unbound() { return IsUnboundVar(VarOfTerm(t)); } bool unbound() { return IsUnboundVar(VarOfTerm(t)); }
}; };
/**
* @brief Compound Term
*/
class YAPApplTerm: private YAPTerm { class YAPApplTerm: private YAPTerm {
public: public:
YAPApplTerm(YAPFunctor f, YAPTerm ts[]); YAPApplTerm(YAPFunctor f, YAPTerm ts[]);
YAPApplTerm(YAPFunctor f); YAPApplTerm(YAPFunctor f);
YAPFunctor getFunctor(); YAPFunctor getFunctor();
YAPTerm getArg(unsigned int i); YAPTerm getArg(unsigned int i);
}; };
/**
* @brief List Constructor Term
*/
class YAPPairTerm: private YAPTerm { class YAPPairTerm: private YAPTerm {
public: public:
YAPPairTerm(YAPTerm hd, YAPTerm tl); YAPPairTerm(YAPTerm hd, YAPTerm tl);
YAPPairTerm(); YAPPairTerm();
YAPTerm getHead() { return YAPTerm(HeadOfTerm(t)); } YAPTerm getHead() { return YAPTerm(HeadOfTerm(t)); }
YAPTerm getTail() { return YAPTerm(TailOfTerm(t)); } YAPTerm getTail() { return YAPTerm(TailOfTerm(t)); }
}; };
class YAPAtom { /**
friend class YAPPredicate; * @brief Integer Term
friend class YAPFunctor; */
friend class YAPAtomTerm;
Atom a; class YAPIntegerTerm: private YAPTerm {
public: public:
YAPAtom( Atom at ) { a = at; } YAPIntegerTerm(intptr_t i) { CACHE_REGS t = MkIntegerTerm( i ); }
YAPAtom( char * s) { a = Yap_LookupAtom( s ); } intptr_t getInteger(YAPIntegerTerm t) { return IntegerOfTerm(t.t); }
YAPAtom( wchar_t * s) { a = Yap_LookupMaybeWideAtom( s ); } bool isTagged(YAPIntegerTerm i) { return IsIntTerm( t ); }
YAPAtom( char * s, size_t len) { a = Yap_LookupAtomWithLength( s, len ); }
YAPAtom( wchar_t * s, size_t len) { a = Yap_LookupMaybeWideAtomWithLength( s, len ); }
char *name(void);
}; };
/*
class YAPListTerm: private YAPPairTerm {
public:
YAPListTerm(YAPTerm ts[], size_t n);
YAPListTerm(Term ts[], size_t n);
YAPListTerm( vector<YAPTerm> v );
size_t length() { Term *tailp; return Yap_SkipList(&t, &tailp); }
vector<YAPTerm> toVector();
};
*/
/**
* @brief Atom
*/
class YAPAtom {
friend class YAPPredicate;
friend class YAPFunctor;
friend class YAPAtomTerm;
Atom a;
public:
YAPAtom( Atom at ) { a = at; }
YAPAtom( char * s) { a = Yap_LookupAtom( s ); }
YAPAtom( wchar_t * s) { a = Yap_LookupMaybeWideAtom( s ); }
YAPAtom( char * s, size_t len) { a = Yap_LookupAtomWithLength( s, len ); }
YAPAtom( wchar_t * s, size_t len) { a = Yap_LookupMaybeWideAtomWithLength( s, len ); }
char *name(void);
};
/**
* @brief String Term
*/
class YAPStringTerm: private YAPTerm { class YAPStringTerm: private YAPTerm {
public: public:
YAPStringTerm(char *s) ; YAPStringTerm(char *s) ;
YAPStringTerm(char *s, size_t len); YAPStringTerm(char *s, size_t len);
YAPStringTerm(wchar_t *s) ; YAPStringTerm(wchar_t *s) ;
YAPStringTerm(wchar_t *s, size_t len); YAPStringTerm(wchar_t *s, size_t len);
const char *getString() { return StringOfTerm(t); } const char *getString() { return StringOfTerm(t); }
}; };
/**
* @brief Atom Term
*/
class YAPAtomTerm: private YAPTerm { class YAPAtomTerm: private YAPTerm {
public: public:
YAPAtomTerm(YAPAtom a): YAPTerm() { t = MkAtomTerm(a.a); } YAPAtomTerm(YAPAtom a): YAPTerm() { t = MkAtomTerm(a.a); }
YAPAtomTerm(Atom a): YAPTerm() { t = MkAtomTerm(a); } YAPAtomTerm(Atom a): YAPTerm() { t = MkAtomTerm(a); }
YAPAtomTerm(char *s) ; YAPAtomTerm(char *s) ;
YAPAtomTerm(char *s, size_t len); YAPAtomTerm(char *s, size_t len);
YAPAtomTerm(wchar_t *s) ; YAPAtomTerm(wchar_t *s) ;
YAPAtomTerm(wchar_t *s, size_t len); YAPAtomTerm(wchar_t *s, size_t len);
YAPAtom getAtom() { return YAPAtom(AtomOfTerm(t)); } YAPAtom getAtom() { return YAPAtom(AtomOfTerm(t)); }
}; };
/**
* @brief Functor
*/
class YAPFunctor { class YAPFunctor {
friend class YAPApplTerm; friend class YAPApplTerm;
friend class YAPPredicate; friend class YAPPredicate;
Functor f; Functor f;
public: public:
YAPFunctor( char * s, unsigned int arity) { f = Yap_MkFunctor( Yap_LookupAtom( s ), arity ); } YAPFunctor( char * s, unsigned int arity) { f = Yap_MkFunctor( Yap_LookupAtom( s ), arity ); }
YAPFunctor( wchar_t * s, unsigned int arity) { f = Yap_MkFunctor( Yap_LookupWideAtom( s ), arity ); } YAPFunctor( wchar_t * s, unsigned int arity) { f = Yap_MkFunctor( Yap_LookupWideAtom( s ), arity ); }
YAPFunctor( YAPAtom at, unsigned int arity) { f = Yap_MkFunctor( at.a, arity ); } YAPFunctor( YAPAtom at, unsigned int arity) { f = Yap_MkFunctor( at.a, arity ); }
YAPFunctor( Functor ff) { f = ff; } YAPFunctor( Functor ff) { f = ff; }
Atom name(void) { Atom name(void) {
return NameOfFunctor( f ); return NameOfFunctor( f );
} }
unsigned int arity(void) { unsigned int arity(void) {
return ArityOfFunctor( f ); return ArityOfFunctor( f );
} }
}; };
/**
* @brief Term Handle
*/
class YAPTermHandle { class YAPTermHandle {
long int handle; long int handle;
public: public:
YAPTermHandle(Term t) { YAPTermHandle(Term t) {
CACHE_REGS CACHE_REGS
handle = Yap_InitSlot(t PASS_REGS); handle = Yap_InitSlot(t PASS_REGS);
} }
~YAPTermHandle(void) { ~YAPTermHandle(void) {
CACHE_REGS CACHE_REGS
Yap_RecoverSlots(1 PASS_REGS); Yap_RecoverSlots(1 PASS_REGS);
} }
YAPTerm get() { YAPTerm get() {
CACHE_REGS CACHE_REGS
return new YAPTerm( Yap_GetFromSlot(handle PASS_REGS) ); return new YAPTerm( Yap_GetFromSlot(handle PASS_REGS) );
} }
void set(YAPTerm t) { void set(YAPTerm t) {
CACHE_REGS CACHE_REGS
Yap_PutInSlot(handle, t.t PASS_REGS); Yap_PutInSlot(handle, t.t PASS_REGS);
} }
}; };
/**
* @brief Predicate
*/
class YAPPredicate { class YAPPredicate {
friend class YAPQuery; friend class YAPQuery;
PredEntry *ap; PredEntry *ap;
// trick to communicate t[] back to yapquery // trick to communicate t[] back to yapquery
YAPPredicate(char *s, Term **th) { YAPPredicate(char *s, Term **th) {
CACHE_REGS CACHE_REGS
Term t, tp, m = CurrentModule ; Term t, tp, m = CurrentModule ;
t = YAP_ReadBuffer(s,&tp); t = YAP_ReadBuffer(s,&tp);
t = Yap_StripModule(t, &m); t = Yap_StripModule(t, &m);
if (IsVarTerm(t) || IsNumTerm(t)) if (IsVarTerm(t) || IsNumTerm(t))
ap = NULL; ap = NULL;
if (IsAtomTerm(t)) { if (IsAtomTerm(t)) {
ap = RepPredProp(PredPropByAtom(AtomOfTerm(t), m)); ap = RepPredProp(PredPropByAtom(AtomOfTerm(t), m));
*th = NULL; *th = NULL;
} else if (IsApplTerm(t)) { } else if (IsApplTerm(t)) {
ap = RepPredProp(PredPropByFunc(FunctorOfTerm(t), m)); ap = RepPredProp(PredPropByFunc(FunctorOfTerm(t), m));
*th = RepAppl(t)+1; *th = RepAppl(t)+1;
} else { } else {
ap = NULL; ap = NULL;
} }
} }
public: public:
YAPPredicate(PredEntry *pe) { YAPPredicate(PredEntry *pe) {
ap = pe; ap = pe;
} }
YAPPredicate(YAPFunctor f) { YAPPredicate(YAPFunctor f) {
CACHE_REGS CACHE_REGS
ap = RepPredProp(PredPropByFunc(f.f,CurrentModule)); ap = RepPredProp(PredPropByFunc(f.f,CurrentModule));
} }
YAPPredicate(YAPFunctor f, YAPTerm mod) { YAPPredicate(YAPFunctor f, YAPTerm mod) {
ap = RepPredProp(PredPropByFunc(f.f,mod.t)); ap = RepPredProp(PredPropByFunc(f.f,mod.t));
} }
YAPPredicate(YAPAtom at, YAPTerm mod) { YAPPredicate(YAPAtom at, YAPTerm mod) {
ap = RepPredProp(PredPropByAtom(at.a,mod.t)); ap = RepPredProp(PredPropByAtom(at.a,mod.t));
} }
YAPPredicate(YAPAtom at) { YAPPredicate(YAPAtom at) {
CACHE_REGS CACHE_REGS
ap = RepPredProp(PredPropByAtom(at.a,CurrentModule)); ap = RepPredProp(PredPropByAtom(at.a,CurrentModule));
} }
YAPPredicate(YAPAtom at, unsigned int arity, YAPTerm mod) { YAPPredicate(YAPAtom at, unsigned int arity, YAPTerm mod) {
if (arity) { if (arity) {
Functor f = Yap_MkFunctor(at.a, arity); Functor f = Yap_MkFunctor(at.a, arity);
ap = RepPredProp(PredPropByFunc(f,mod.t)); ap = RepPredProp(PredPropByFunc(f,mod.t));
} else { } else {
ap = RepPredProp(PredPropByAtom(at.a,mod.t)); ap = RepPredProp(PredPropByAtom(at.a,mod.t));
} }
} }
YAPPredicate(YAPAtom at, unsigned int arity) { YAPPredicate(YAPAtom at, unsigned int arity) {
CACHE_REGS CACHE_REGS
if (arity) { if (arity) {
Functor f = Yap_MkFunctor(at.a, arity); Functor f = Yap_MkFunctor(at.a, arity);
ap = RepPredProp(PredPropByFunc(f,CurrentModule)); ap = RepPredProp(PredPropByFunc(f,CurrentModule));
} else { } else {
ap = RepPredProp(PredPropByAtom(at.a,CurrentModule)); ap = RepPredProp(PredPropByAtom(at.a,CurrentModule));
} }
} }
YAPPredicate(char *s) { YAPPredicate(char *s) {
CACHE_REGS CACHE_REGS
Term t, tp, m = CurrentModule ; Term t, tp, m = CurrentModule ;
t = YAP_ReadBuffer(s,&tp); t = YAP_ReadBuffer(s,&tp);
t = Yap_StripModule(t, &m); t = Yap_StripModule(t, &m);
if (IsVarTerm(t) || IsNumTerm(t)) if (IsVarTerm(t) || IsNumTerm(t))
ap = NULL; ap = NULL;
if (IsAtomTerm(t)) { if (IsAtomTerm(t)) {
ap = RepPredProp(PredPropByAtom(AtomOfTerm(t), m)); ap = RepPredProp(PredPropByAtom(AtomOfTerm(t), m));
} else { } else {
ap = RepPredProp(PredPropByFunc(FunctorOfTerm(t), m)); ap = RepPredProp(PredPropByFunc(FunctorOfTerm(t), m));
} }
} }
int call(YAPTerm ts[]); int call(YAPTerm ts[]);
}; };
/// interface to a YAP Query /**
/// uses an SWI-like status info internally * @brief Term Handle
*
* interface to a YAP Query;
* uses an SWI-like status info internally.
*/
class YAPQuery: private YAPPredicate { class YAPQuery: private YAPPredicate {
int q_open; int q_open;
int q_state; int q_state;
Term *q_g; Term *q_g;
yamop *q_p, *q_cp; yamop *q_p, *q_cp;
jmp_buf q_env; jmp_buf q_env;
int q_flags; int q_flags;
YAP_dogoalinfo q_h; YAP_dogoalinfo q_h;
YAPQuery *oq; YAPQuery *oq;
void initQuery( Term *t ); void initQuery( Term *t );
public: public:
/// full constructor, is given a functor, module, and an array of terms that must hav at least /// full constructor, is given a functor, module, and an array of terms that must hav at least
/// the same arity as the functor. /// the same arity as the functor.
YAPQuery(YAPFunctor f, YAPTerm mod, YAPTerm t[]); YAPQuery(YAPFunctor f, YAPTerm mod, YAPTerm t[]);
YAPQuery(YAPFunctor f, YAPTerm t[]); YAPQuery(YAPFunctor f, YAPTerm t[]);
YAPQuery(YAPPredicate p, YAPTerm t[]); YAPQuery(YAPPredicate p, YAPTerm t[]);
YAPQuery(char *s); YAPQuery(char *s);
// YAPQuery(YAPTerm t); // YAPQuery(YAPTerm t);
int next(); int next();
void cut(); void cut();
void close(); void close();
}; };
class YAPParams; class YAPParams;
class YAP { /**
* @brief YAP Constructor
*
*/
class YAPEngine {
public: public:
YAP(YAPParams const& params); YAPEngine(YAPParams const& params);
}; };
/**
* @brief Parameters for YAP Constructor
*
*/
class YAPParams { class YAPParams {
friend YAP; friend class YAPEngine;
YAP_init_args init_args; YAP_init_args init_args;
public: public:
YAPParams(); YAPParams();
// sets all the default values for each data member // sets all the default values for each data member
YAPParams& savedState( char * f); YAPParams& savedState( char * f);
YAPParams& stackSize(size_t sz); YAPParams& stackSize(size_t sz);
YAPParams& trailSize(size_t sz); YAPParams& trailSize(size_t sz);
YAPParams& maxStackSize(size_t sz); YAPParams& maxStackSize(size_t sz);
YAPParams& maxTrailSize(size_t sz); YAPParams& maxTrailSize(size_t sz);
YAPParams& libDir(char *p); YAPParams& libDir(char *p);
YAPParams& bootFile(char *f); YAPParams& bootFile(char *f);
YAPParams& goal(char *g); YAPParams& goal(char *g);
YAPParams& topLevel(char *g); YAPParams& topLevel(char *g);
YAPParams& script(bool v); YAPParams& script(bool v);
YAPParams& fastBoot(bool v); YAPParams& fastBoot(bool v);
}; };
inline YAPParams::YAPParams() inline YAPParams::YAPParams()

8
H/amiops.h
View File

@ -373,21 +373,21 @@ Yap_unify_constant(register Term a, register Term cons)
return(FALSE); return(FALSE);
if (IsExtensionFunctor(f)) { if (IsExtensionFunctor(f)) {
switch((CELL)f) { switch((CELL)f) {
case (CELL)FunctorDBRef: case db_ref_e:
return(a == cons); return(a == cons);
case (CELL)FunctorLongInt: case long_int_e:
{ {
CELL d0 = RepAppl(a)[1]; CELL d0 = RepAppl(a)[1];
CELL d1 = RepAppl(cons)[1]; CELL d1 = RepAppl(cons)[1];
return d0 == d1; return d0 == d1;
} }
case (CELL)FunctorDouble: case double_e:
{ {
Float d0 = FloatOfTerm(a); Float d0 = FloatOfTerm(a);
Float d1 = FloatOfTerm(cons); Float d1 = FloatOfTerm(cons);
return d0 == d1; return d0 == d1;
} }
case (CELL)FunctorBigInt: case big_int_e:
#ifdef USE_GMP #ifdef USE_GMP
return (Yap_gmp_tcmp_big_big(a, cons) == 0); return (Yap_gmp_tcmp_big_big(a, cons) == 0);
#endif /* USE_GMP */ #endif /* USE_GMP */

1
Makefile.in
View File

@ -59,6 +59,7 @@ YAPSTARTUP=startup.yss
# for c_interface.c # for c_interface.c
# #
CC=@CC@ CC=@CC@
CXX=@CXX@
MPI_CC=@MPI_CC@ MPI_CC=@MPI_CC@
CPPFLAGS=@CPPFLAGS@ -I. -I$(srcdir)/H -I$(srcdir)/include -I$(srcdir)/os -I$(srcdir)/OPTYap -I$(srcdir)/BEAM -I$(srcdir)/CXX CPPFLAGS=@CPPFLAGS@ -I. -I$(srcdir)/H -I$(srcdir)/include -I$(srcdir)/os -I$(srcdir)/OPTYap -I$(srcdir)/BEAM -I$(srcdir)/CXX
EXECUTABLE_CFLAGS= @CFLAGS@ $(YAP_EXTRAS) $(DEFS) $(CPPFLAGS) EXECUTABLE_CFLAGS= @CFLAGS@ $(YAP_EXTRAS) $(DEFS) $(CPPFLAGS)

20
configure vendored
View File

@ -651,7 +651,7 @@ LTLIBOBJS
LIBOBJS LIBOBJS
RAPTOR_CPPFLAGS RAPTOR_CPPFLAGS
RAPTOR_LDFLAGS RAPTOR_LDFLAGS
ENABLE_RAPTOR PKG_RAPTOR
LTX_PL LTX_PL
_ACJNI_JAVAC _ACJNI_JAVAC
JAVADOC JAVADOC
@ -13426,9 +13426,9 @@ fi
if test "$yap_cv_raptor" = no if test "$yap_cv_raptor" = no
then then
ENABLE_RAPTOR="@# " PKG_RAPTOR=""
else else
ENABLE_RAPTOR="" PKG_RAPTOR="packages/raptor"
fi fi
if test "$yap_cv_raptor" != no; then if test "$yap_cv_raptor" != no; then
@ -13536,7 +13536,7 @@ RAPTOR_LDFLAGS="$LIBS"
if test "$raptor_available" = no if test "$raptor_available" = no
then then
ENABLE_RAPTOR="@# " PKG_RAPTOR=""
cat << EOF cat << EOF
################################################################## ##################################################################
# ERROR: Could not find raptor library. Either I don't have the # ERROR: Could not find raptor library. Either I don't have the
@ -13544,7 +13544,7 @@ then
################################################################## ##################################################################
EOF EOF
else else
ENABLE_RAPTOR="" PKG_RAPTOR="packages/raptor"
fi fi
@ -15361,11 +15361,17 @@ fi
if test "$PKG_SWIG" != ""; then if test "$PKG_SWIG" != ""; then
mkdir -p packages/swig/python
mkdir -p packages/swig/R
mkdir -p packages/swig/java
mkdir -p packages/swig/src
mkdir -p packages/swig/jni
ac_config_files="$ac_config_files packages/swig/Makefile packages/swig/setup.py"
ac_config_files="$ac_config_files packages/swig/Makefile packages/swig/jni/Android.mk"
fi fi
@ -16701,7 +16707,7 @@ do
"library/matlab/Makefile") CONFIG_FILES="$CONFIG_FILES library/matlab/Makefile" ;; "library/matlab/Makefile") CONFIG_FILES="$CONFIG_FILES library/matlab/Makefile" ;;
"packages/python/Makefile") CONFIG_FILES="$CONFIG_FILES packages/python/Makefile" ;; "packages/python/Makefile") CONFIG_FILES="$CONFIG_FILES packages/python/Makefile" ;;
"packages/swig/Makefile") CONFIG_FILES="$CONFIG_FILES packages/swig/Makefile" ;; "packages/swig/Makefile") CONFIG_FILES="$CONFIG_FILES packages/swig/Makefile" ;;
"packages/swig/setup.py") CONFIG_FILES="$CONFIG_FILES packages/swig/setup.py" ;; "packages/swig/jni/Android.mk") CONFIG_FILES="$CONFIG_FILES packages/swig/jni/Android.mk" ;;
"packages/cuda/Makefile") CONFIG_FILES="$CONFIG_FILES packages/cuda/Makefile" ;; "packages/cuda/Makefile") CONFIG_FILES="$CONFIG_FILES packages/cuda/Makefile" ;;
"packages/gecode/Makefile") CONFIG_FILES="$CONFIG_FILES packages/gecode/Makefile" ;; "packages/gecode/Makefile") CONFIG_FILES="$CONFIG_FILES packages/gecode/Makefile" ;;
"Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;;

554
docs/doxygen.rc
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File diff suppressed because it is too large Load Diff

39
docs/yap.tex
View File

@ -8804,8 +8804,7 @@ show the debugger commands.
@item ! Query @item ! Query
execute a query. YAP will not show the result of the query. execute a query. YAP will not show the result of the query.
@item b - break @item b - break
break active execution and launch a break level. This is the same as @code{! break active execution and launch a break level. This is the same as @code{!break}.
break}.
@item + - spy this goal @item + - spy this goal
start spying the active goal. The same as @code{! spy G} where @var{G} start spying the active goal. The same as @code{! spy G} where @var{G}
is the active goal. is the active goal.
@ -8997,10 +8996,22 @@ type_of_verb(rest,passive).
@node C-Interface,YAPLibrary,Efficiency,Top @node C-Interface,YAPLibrary,Efficiency,Top
@chapter C Language interface to YAP @chapter C Language interface to YAP
YAP provides the user with the necessary facilities for writing YAP provides the user with three facilities for writing
predicates in a language other than Prolog. Since, under Unix systems, predicates in a language other than Prolog. Under Unix systems,
most language implementations are link-able to C, we will describe here most language implementations were linkable to @code{C}, and the first interface exported the YAP machinery to the C language. YAP also implements most of the SWI-Prolog foreign language interface.
only the YAP interface to the C language. This gives portability with a number of SWI-Prolog packages. Last, a new C++ based interface is
being designed to work with the swig (@url(www.swig.org}) interface compiler.
@ifplaintext
<ul>
<li> The original YAP C-interface exports the YAP engine.
</li>
<li>The @subpage swi-c-interface emulates Jan Wielemaker's SWI foreign language interface.
</li>
<li>The @subpage yap-cplus-interface is desiged to interface with Object-Oriented systems.
</li>
</ul>
@end ifplaintext
Before describing in full detail how to interface to C code, we will examine Before describing in full detail how to interface to C code, we will examine
a brief example. a brief example.
@ -10110,8 +10121,8 @@ such references.
If the argument of the predicate is a variable, the routine initializes the If the argument of the predicate is a variable, the routine initializes the
structure to be preserved across backtracking with the information structure to be preserved across backtracking with the information
required to provide the next solution, and exits by calling @code{ required to provide the next solution, and exits by calling
continue_n100} to provide that solution. @code{continue_n100} to provide that solution.
If the argument was not a variable, the routine then checks if it was an If the argument was not a variable, the routine then checks if it was an
integer, and if so, if its value is positive and less than 100. In that integer, and if so, if its value is positive and less than 100. In that
@ -10785,8 +10796,9 @@ succeed. On backtracking, the system will retry
generating integers for ever. Immediate semantics were used in C-Prolog. generating integers for ever. Immediate semantics were used in C-Prolog.
With logical update semantics, any additions or deletions of clauses With logical update semantics, any additions or deletions of clauses
for a goal @emph{will not affect previous activations of the for a goal
goal}. In the example, the call to @code{assertz/1} will not see the @emph{will not affect previous activations of the goal}. In the example,
the call to @code{assertz/1} will not see the
update performed by the @code{assertz/1}, and the query will have a update performed by the @code{assertz/1}, and the query will have a
single solution. single solution.
@ -10858,9 +10870,10 @@ database, and not "logical update semantics", as per the standard,
Calling @code{set_prolog_flag(update_semantics,logical)} will switch Calling @code{set_prolog_flag(update_semantics,logical)} will switch
YAP to use logical update semantics. YAP to use logical update semantics.
@item By default, YAP implements the @code{atom_chars/2} @item By default, YAP implements the
(@pxref{Testing Terms}), and @code{number_chars/2}, (@pxref{Testing @code{atom_chars/2}(@pxref{Testing Terms}), and
Terms}), built-ins as per the original Quintus Prolog definition, and @code{number_chars/2}, (@pxref{Testing Terms}),
built-ins as per the original Quintus Prolog definition, and
not as per the ISO definition. not as per the ISO definition.
Calling @code{set_prolog_flag(to_chars_mode,iso)} will switch Calling @code{set_prolog_flag(to_chars_mode,iso)} will switch

2
include/yap_structs.h
View File

@ -217,7 +217,9 @@ typedef struct yap_boot_params {
char *ErrorCause; char *ErrorCause;
} YAP_init_args; } YAP_init_args;
#ifdef YAP_H
Int Yap_InitDefaults( YAP_init_args *init_args, char saved_state[] ); Int Yap_InitDefaults( YAP_init_args *init_args, char saved_state[] );
#endif
/* from thread.h */ /* from thread.h */
typedef struct { typedef struct {

594
library/dialect/swi/fli/swi.c
View File

@ -9,6 +9,27 @@
*/ */
/**
*
* @defgroup swi-c-interface SWI-Prolog Foreign Language Interface.
*
*
* @tableofcontents
*
* A reimplementation of Jan Wielemaker's SWI-Prolog C-language interface, it supports
* most of the functionality in the original implementation. It allows for:
*
* - Term Construction, Access, and Unification
* - Manipulation of Atoms, Strings, Lists of Codes and Lists of Atoms
* - Query evaluation
* - Thread and Prolog engine management
* - Data-Base Access
*
* In this interface, all Prolog data known by C is referenced through term references (term_t), hence
* Prolog has all the information necessary to perform its memory management without special precautions
* from the C programmer.
*/
#define PL_KERNEL 1 #define PL_KERNEL 1
//=== includes =============================================================== //=== includes ===============================================================
@ -34,6 +55,10 @@
#include <signal.h> #include <signal.h>
#endif #endif
#if !HAVE_SNPRINTF
#define snprintf(X,Y,Z,A) sprintf(X,Z,A)
#endif
#define PL_KERNEL 1 #define PL_KERNEL 1
#include <pl-shared.h> #include <pl-shared.h>
@ -127,16 +152,25 @@ UserCPredicate(char *a, CPredicate def, unsigned long int arity, Term mod, int f
CurrentModule = cm; CurrentModule = cm;
} }
/* SWI: void PL_agc_hook(void) */ /** @defgroup swi-ATOMS Atom Construction
* @ingroup swi-c-interface
* @{
* */
/* SWI: void PL_agc_hook(void) */
/** @brief Atom garbage collection hook
*
*/
X_API PL_agc_hook_t X_API PL_agc_hook_t
PL_agc_hook(PL_agc_hook_t entry) PL_agc_hook(PL_agc_hook_t entry)
{ {
return (PL_agc_hook_t)YAP_AGCRegisterHook((YAP_agc_hook)entry); return (PL_agc_hook_t)YAP_AGCRegisterHook((YAP_agc_hook)entry);
} }
/* SWI: char* PL_atom_chars(atom_t atom) /** @brief extract the text representation from atom
YAP: char* AtomName(Atom) */ *
*/
X_API char* PL_atom_chars(atom_t a) /* SAM check type */ X_API char* PL_atom_chars(atom_t a) /* SAM check type */
{ {
Atom at = SWIAtomToAtom(a); Atom at = SWIAtomToAtom(a);
@ -145,8 +179,9 @@ X_API char* PL_atom_chars(atom_t a) /* SAM check type */
return RepAtom(at)->StrOfAE; return RepAtom(at)->StrOfAE;
} }
/* SWI: char* PL_atom_chars(atom_t atom) /** @brief extract the text representation from atom, including its length
YAP: char* AtomName(Atom) */ *
*/
X_API char* PL_atom_nchars(atom_t a, size_t *len) /* SAM check type */ X_API char* PL_atom_nchars(atom_t a, size_t *len) /* SAM check type */
{ {
char *s = RepAtom(SWIAtomToAtom(a))->StrOfAE; char *s = RepAtom(SWIAtomToAtom(a))->StrOfAE;
@ -154,15 +189,25 @@ X_API char* PL_atom_nchars(atom_t a, size_t *len) /* SAM check type */
return s; return s;
} }
/* SWI: term_t PL_copy_term_ref(term_t from) /** @}
YAP: NO EQUIVALENT */ *
/* SAM TO DO */ * @defgroup swi-term_references Term References
* @ingroup swi-c-interface
* @{
* */
/** @brief duplicate a term reference
*
*/
X_API term_t PL_copy_term_ref(term_t from) X_API term_t PL_copy_term_ref(term_t from)
{ {
CACHE_REGS CACHE_REGS
return Yap_InitSlot(Yap_GetFromSlot(from PASS_REGS) PASS_REGS); return Yap_InitSlot(Yap_GetFromSlot(from PASS_REGS) PASS_REGS);
} }
/** @brief create a new term reference
*
*/
X_API term_t PL_new_term_ref(void) X_API term_t PL_new_term_ref(void)
{ {
@ -171,6 +216,10 @@ X_API term_t PL_new_term_ref(void)
return to; return to;
} }
/** @brief create several new term references
*
* @par n is the number of references
*/
X_API term_t PL_new_term_refs(int n) X_API term_t PL_new_term_refs(int n)
{ {
CACHE_REGS CACHE_REGS
@ -178,6 +227,9 @@ X_API term_t PL_new_term_refs(int n)
return to; return to;
} }
/** @brief dispose of all term references created since after
*
*/
X_API void PL_reset_term_refs(term_t after) X_API void PL_reset_term_refs(term_t after)
{ {
CACHE_REGS CACHE_REGS
@ -185,10 +237,50 @@ X_API void PL_reset_term_refs(term_t after)
Yap_RecoverSlots(after-new PASS_REGS); Yap_RecoverSlots(after-new PASS_REGS);
} }
/* begin PL_get_* functions =============================*/ /** @}
* @defgroup swi-term_manipulation Term Manipulation
* @ingroup swi-c-interface
* */
/* SWI: int PL_get_arg(int index, term_t t, term_t a) /**
YAP: YAP_Term YAP_ArgOfTerm(int argno, YAP_Term t)*/ * @defgroup swi-get-operations Reading Terms
* @ingroup swi-term_manipulation
* @{
* */
/** @brief *name is assigned the name and *arity the arity if term ts, or the operaton fails.
*
*/
X_API int PL_get_name_arity(term_t ts, atom_t *name, int *arity)
{
CACHE_REGS
YAP_Term t = Yap_GetFromSlot(ts PASS_REGS);
if (IsAtomTerm(t)) {
*name = AtomToSWIAtom(AtomOfTerm(t));
*arity = 0;
return 1;
}
if (YAP_IsApplTerm(t)) {
Functor f = FunctorOfTerm(t);
if (IsExtensionFunctor(f)) {
return 0;
}
*name = AtomToSWIAtom(NameOfFunctor(f));
*arity = ArityOfFunctor(f);
return 1;
}
if (YAP_IsPairTerm(t)) {
*name = AtomToSWIAtom(AtomDot);
*arity = 2;
return 1;
}
return 0;
}
/** @brief a is assigned the argument index from term ts
*
*/
X_API int PL_get_arg(int index, term_t ts, term_t a) X_API int PL_get_arg(int index, term_t ts, term_t a)
{ {
CACHE_REGS CACHE_REGS
@ -211,8 +303,9 @@ X_API int PL_get_arg(int index, term_t ts, term_t a)
return 1; return 1;
} }
/* SWI: int PL_get_arg(int index, term_t t, term_t a) /** @brief *ap is assigned the name and *ip the arity from term ts
YAP: YAP_Term YAP_ArgOfTerm(int argno, YAP_Term t)*/ *
*/
X_API int PL_get_compound_name_arity(term_t ts, atom_t *ap, int *ip) X_API int PL_get_compound_name_arity(term_t ts, atom_t *ap, int *ip)
{ {
CACHE_REGS CACHE_REGS
@ -237,6 +330,158 @@ X_API int PL_get_compound_name_arity(term_t ts, atom_t *ap, int *ip)
} }
} }
/** @brief *a is assigned the atom in term ts, or the operation fails
*
*/
X_API int PL_get_atom(term_t ts, atom_t *a)
{
CACHE_REGS
YAP_Term t = Yap_GetFromSlot(ts PASS_REGS);
if ( !IsAtomTerm(t))
return 0;
*a = AtomToSWIAtom(AtomOfTerm(t));
return 1;
}
/** @brief *i is assigned the int in term ts, or the operation fails
*
*/
/* SWI: int PL_get_integer(term_t t, int *i)
YAP: long int YAP_IntOfTerm(Term) */
X_API int PL_get_integer(term_t ts, int *i)
{
CACHE_REGS
YAP_Term t = Yap_GetFromSlot(ts PASS_REGS);
if (IsVarTerm(t) || !IsIntegerTerm(t) )
return 0;
*i = (int)IntegerOfTerm(t);
return 1;
}
/** @brief *i is assigned the boolean atom `true` or `false` in term ts, or the operation fails
*
*/
X_API int PL_get_long(term_t ts, long *i)
{
CACHE_REGS
YAP_Term t = Yap_GetFromSlot(ts PASS_REGS);
if (!YAP_IsIntTerm(t) ) {
if (YAP_IsFloatTerm(t)) {
double dbl = YAP_FloatOfTerm(t);
if (dbl - (long)dbl == 0.0) {
*i = (long)dbl;
return 1;
}
}
return 0;
}
*i = YAP_IntOfTerm(t);
return 1;
}
/* SWI: int PL_get_bool(term_t t, int *i)
YAP: long int YAP_AtomOfTerm(Term) */
X_API int PL_get_bool(term_t ts, int *i)
{
CACHE_REGS
YAP_Term t = Yap_GetFromSlot(ts PASS_REGS);
Atom at;
if (!IsAtomTerm(t) )
return 0;
at = AtomOfTerm(t);
if (at == AtomTrue) {
*i = TRUE;
return 1;
}
if (at == AtomFalse) {
*i = FALSE;
return 1;
}
return 0;
}
/** @brief *a is assigned the int64 in term ts, or the operation fails
*
*/
X_API int PL_get_int64(term_t ts, int64_t *i)
{
CACHE_REGS
YAP_Term t = Yap_GetFromSlot(ts PASS_REGS);
if (!YAP_IsIntTerm(t) ) {
if (YAP_IsFloatTerm(t)) {
double dbl = YAP_FloatOfTerm(t);
if (dbl - (int64_t)dbl == 0.0) {
*i = (int64_t)dbl;
return 1;
}
#if SIZEOF_INT_P==4 && !USE_GMP
{
union {
double d;
int64_t i;
} udbi_;
udbi_.d = YAP_FloatOfTerm(t);
*i = udbi_.i;
return 1;
}
#endif
return 0;
}
#if USE_GMP
else if (YAP_IsBigNumTerm(t)) {
MP_INT g;
char s[64];
YAP_BigNumOfTerm(t, (void *)&g);
if (mpz_sizeinbase(&g,2) > 64) {
return 0;
}
mpz_get_str (s, 10, &g);
#ifdef _WIN32
sscanf(s, "%I64d", (long long int *)i);
#else
sscanf(s, "%lld", (long long int *)i);
#endif
return 1;
}
#endif
return 0;
}
*i = YAP_IntOfTerm(t);
return 1;
}
/** @brief *a is assigned the intptr_t in term ts, or the operation fails
*
*/
X_API int PL_get_intptr(term_t ts, intptr_t *a)
{
CACHE_REGS
Term t = Yap_GetFromSlot(ts PASS_REGS);
if ( !IsIntegerTerm(t) )
return 0;
*a = (intptr_t)(IntegerOfTerm(t));
return 1;
}
/** @brief *a is assigned the uintptr_t in term ts, or the operation fails
*
*/
X_API int PL_get_uintptr(term_t ts, uintptr_t *a)
{
CACHE_REGS
Term t = Yap_GetFromSlot(ts PASS_REGS);
if ( !IsIntegerTerm(t) )
return 0;
*a = (uintptr_t)(IntegerOfTerm(t));
return 1;
}
/** @brief a is assigned the argument index from term ts
*
*/
X_API int _PL_get_arg(int index, term_t ts, term_t a) X_API int _PL_get_arg(int index, term_t ts, term_t a)
{ {
CACHE_REGS CACHE_REGS
@ -256,47 +501,11 @@ X_API int _PL_get_arg(int index, term_t ts, term_t a)
Yap_PutInSlot(a,ArgOfTerm(index, t) PASS_REGS); Yap_PutInSlot(a,ArgOfTerm(index, t) PASS_REGS);
return 1; return 1;
} }
/* SWI: int PL_get_atom(term_t t, YAP_Atom *a)
YAP: YAP_Atom YAP_AtomOfTerm(Term) */
X_API int PL_get_atom(term_t ts, atom_t *a)
{
CACHE_REGS
YAP_Term t = Yap_GetFromSlot(ts PASS_REGS);
if ( !IsAtomTerm(t))
return 0;
*a = AtomToSWIAtom(AtomOfTerm(t));
return 1;
}
/* SWI: int PL_get_atom(term_t t, YAP_Atom *a) /** @brief *a is assigned the string representation of the atom in term ts, or the operation fails
YAP: YAP_Atom YAP_AtomOfTerm(Term) */ *
X_API int PL_get_intptr(term_t ts, intptr_t *a) */
{
CACHE_REGS
Term t = Yap_GetFromSlot(ts PASS_REGS);
if ( !IsIntegerTerm(t) )
return 0;
*a = (intptr_t)(IntegerOfTerm(t));
return 1;
}
/* SWI: int PL_get_atom(term_t t, YAP_Atom *a)
YAP: YAP_Atom YAP_AtomOfTerm(Term) */
X_API int PL_get_uintptr(term_t ts, uintptr_t *a)
{
CACHE_REGS
Term t = Yap_GetFromSlot(ts PASS_REGS);
if ( !IsIntegerTerm(t) )
return 0;
*a = (uintptr_t)(IntegerOfTerm(t));
return 1;
}
/* SWI: int PL_get_atom_chars(term_t t, char **s)
YAP: char* AtomName(Atom) */
X_API int PL_get_atom_chars(term_t ts, char **a) /* SAM check type */ X_API int PL_get_atom_chars(term_t ts, char **a) /* SAM check type */
{ {
CACHE_REGS CACHE_REGS
@ -307,8 +516,9 @@ X_API int PL_get_atom_chars(term_t ts, char **a) /* SAM check type */
return 1; return 1;
} }
/* SWI: int PL_get_atom_chars(term_t t, char **s) /** @brief *a is assigned the string representation of the atom in term ts, and *len its size, or the operation fails
YAP: char* AtomName(Atom) */ *
*/
X_API int PL_get_atom_nchars(term_t ts, size_t *len, char **s) /* SAM check type */ X_API int PL_get_atom_nchars(term_t ts, size_t *len, char **s) /* SAM check type */
{ {
CACHE_REGS CACHE_REGS
@ -320,38 +530,38 @@ X_API int PL_get_atom_nchars(term_t ts, size_t *len, char **s) /* SAM check typ
return 1; return 1;
} }
/* /** PL_get_chars converts a term t to a string.
int PL_get_chars(term_t +t, char **s, unsigned flags) Convert the *
argument term t to a 0-terminated C-string. flags is a bitwise * From the SWI manual:
disjunction from two groups of constants. The first specifies which *
term-types should converted and the second how the argument is * int PL_get_chars(term_t +t, char **s, unsigned flags) Convert the
stored. Below is a specification of these constants. BUF_RING * argument term t to a 0-terminated C-string. flags is a bitwise
implies, if the data is not static (as from an atom), the data is * disjunction from two groups of constants. The first specifies which
copied to the next buffer from a ring of sixteen (16) buffers. This is a * term-types should converted and the second how the argument is
convenient way of converting multiple arguments passed to a foreign * stored. Below is a specification of these constants. BUF_RING
predicate to C-strings. If BUF_MALLOC is used, the data must be * implies, if the data is not static (as from an atom), the data is
freed using free() when not needed any longer. * copied to the next buffer from a ring of sixteen (16) buffers. This is a
* convenient way of converting multiple arguments passed to a foreign
* predicate to C-strings. If BUF_MALLOC is used, the data must be
* freed using free() when not needed any longer.
CVT_ATOM Convert if term is an atom - CVT_ATOM Convert if term is an atom
CVT_STRING Convert if term is a string - CVT_STRING Convert if term is a string
CVT_LIST Convert if term is a list of integers between 1 and 255 - CVT_LIST Convert if term is a list of integers between 1 and 255
CVT_INTEGER Convert if term is an integer (using %d) - CVT_INTEGER Convert if term is an integer (using %d)
CVT_FLOAT Convert if term is a float (using %f) - CVT_FLOAT Convert if term is a float (using %f)
CVT_NUMBER Convert if term is a integer or float - CVT_NUMBER Convert if term is a integer or float
CVT_ATOMIC Convert if term is atomic - CVT_ATOMIC Convert if term is atomic
CVT_VARIABLE Convert variable to print-name - CVT_VARIABLE Convert variable to print-name
CVT_ALL Convert if term is any of the above, except for variables - CVT_ALL Convert if term is any of the above, except for variables
BUF_DISCARDABLE Data must copied immediately - BUF_DISCARDABLE Data must copied immediately
BUF_RING Data is stored in a ring of buffers - BUF_RING Data is stored in a ring of buffers
BUF_MALLOC Data is copied to a new buffer returned by malloc(3) - BUF_MALLOC Data is copied to a new buffer returned by malloc(3)
*/ */
#if !HAVE_SNPRINTF /** @brief *f is assigned the functor of term ts, or the operation fails
#define snprintf(X,Y,Z,A) sprintf(X,Z,A) *
#endif */
/* SWI: int PL_get_functor(term_t t, functor_t *f)
YAP: YAP_Functor YAP_FunctorOfTerm(Term) */
X_API int PL_get_functor(term_t ts, functor_t *f) X_API int PL_get_functor(term_t ts, functor_t *f)
{ {
CACHE_REGS CACHE_REGS
@ -364,10 +574,11 @@ X_API int PL_get_functor(term_t ts, functor_t *f)
return 1; return 1;
} }
/* SWI: int PL_get_float(term_t t, double *f) /** @brief *f is assigned the floating point number of term ts, or the operation fails
YAP: double YAP_FloatOfTerm(Term) */ *
*/
X_API int PL_get_float(term_t ts, double *f) /* SAM type check*/ X_API int PL_get_float(term_t ts, double *f) /* SAM type check*/
{ {
CACHE_REGS CACHE_REGS
YAP_Term t = Yap_GetFromSlot(ts PASS_REGS); YAP_Term t = Yap_GetFromSlot(ts PASS_REGS);
if ( IsFloatTerm(t)) { if ( IsFloatTerm(t)) {
@ -384,6 +595,9 @@ X_API int PL_get_float(term_t ts, double *f) /* SAM type check*/
return 1; return 1;
} }
/** @brief *s is assigned the string representation of the string in term ts, and *len its size, or the operation fails
*
*/
X_API int PL_get_string_chars(term_t t, char **s, size_t *len) X_API int PL_get_string_chars(term_t t, char **s, size_t *len)
{ {
CACHE_REGS CACHE_REGS
@ -396,7 +610,26 @@ X_API int PL_get_string_chars(term_t t, char **s, size_t *len)
return TRUE; return TRUE;
} }
/** @brief h is assigned the head of the pair term ts, and tl its tail, or the operation fails
*
*/
X_API int PL_get_list(term_t ts, term_t h, term_t tl)
{
CACHE_REGS
YAP_Term t = Yap_GetFromSlot(ts PASS_REGS);
if (IsVarTerm(t) || !IsPairTerm(t) ) {
return 0;
}
Yap_PutInSlot(h,HeadOfTerm(t) PASS_REGS);
Yap_PutInSlot(tl,TailOfTerm(t) PASS_REGS);
return 1;
}
/** @brief h is assigned the head of the pair term ts, or the operation fails
*
*/
X_API int PL_get_head(term_t ts, term_t h) X_API int PL_get_head(term_t ts, term_t h)
{ {
CACHE_REGS CACHE_REGS
@ -408,102 +641,28 @@ X_API int PL_get_head(term_t ts, term_t h)
return 1; return 1;
} }
/** @brief *s is assigned the string representation of the term ts, and *len its size, or the operation fails
*
*/
X_API int PL_get_string(term_t t, char **s, size_t *len) X_API int PL_get_string(term_t t, char **s, size_t *len)
{ {
return PL_get_string_chars(t, s, len); return PL_get_string_chars(t, s, len);
} }
/* SWI: int PL_get_integer(term_t t, int *i) /**
YAP: long int YAP_IntOfTerm(Term) */ * @}
X_API int PL_get_integer(term_t ts, int *i) * */
{
CACHE_REGS
YAP_Term t = Yap_GetFromSlot(ts PASS_REGS);
if (IsVarTerm(t) || !IsIntegerTerm(t) )
return 0;
*i = (int)IntegerOfTerm(t);
return 1;
}
/* SWI: int PL_get_bool(term_t t, int *i) /**
YAP: long int YAP_AtomOfTerm(Term) */ * @defgroup swi-unify-operations Unifying Terms
X_API int PL_get_bool(term_t ts, int *i) * @ingroup swi-term_manipulation
{ * @{
CACHE_REGS * */
YAP_Term t = Yap_GetFromSlot(ts PASS_REGS);
Atom at;
if (!IsAtomTerm(t) )
return 0;
at = AtomOfTerm(t);
if (at == AtomTrue) {
*i = TRUE;
return 1;
}
if (at == AtomFalse) {
*i = FALSE;
return 1;
}
return 0;
}
X_API int PL_get_long(term_t ts, long *i)
{
CACHE_REGS
YAP_Term t = Yap_GetFromSlot(ts PASS_REGS);
if (!YAP_IsIntTerm(t) ) {
if (YAP_IsFloatTerm(t)) {
double dbl = YAP_FloatOfTerm(t);
if (dbl - (long)dbl == 0.0) {
*i = (long)dbl;
return 1;
}
}
return 0;
}
*i = YAP_IntOfTerm(t);
return 1;
}
X_API int PL_get_int64(term_t ts, int64_t *i) /** @brief t unifies with the true/false value in a.
{ *
#if SIZE_OF_INT_P==8 */
return PL_get_long(ts, (long *)i);
#else
CACHE_REGS
YAP_Term t = Yap_GetFromSlot(ts PASS_REGS);
if (!YAP_IsIntTerm(t) ) {
if (YAP_IsFloatTerm(t)) {
double dbl = YAP_FloatOfTerm(t);
if (dbl - (int64_t)dbl == 0.0) {
*i = (int64_t)dbl;
return 1;
}
#if USE_GMP
} else if (YAP_IsBigNumTerm(t)) {
MP_INT g;
char s[64];
YAP_BigNumOfTerm(t, (void *)&g);
if (mpz_sizeinbase(&g,2) > 64) {
return 0;
}
mpz_get_str (s, 10, &g);
#ifdef _WIN32
sscanf(s, "%I64d", (long long int *)i);
#else
sscanf(s, "%lld", (long long int *)i);
#endif
return 1;
#endif
}
return 0;
}
*i = YAP_IntOfTerm(t);
return 1;
#endif
}
X_API int PL_unify_bool(term_t t, int a) X_API int PL_unify_bool(term_t t, int a)
{ {
CACHE_REGS CACHE_REGS
@ -550,18 +709,6 @@ X_API int PL_unify_mpq(term_t t, mpq_t mpq)
#endif #endif
X_API int PL_get_list(term_t ts, term_t h, term_t tl)
{
CACHE_REGS
YAP_Term t = Yap_GetFromSlot(ts PASS_REGS);
if (IsVarTerm(t) || !IsPairTerm(t) ) {
return 0;
}
Yap_PutInSlot(h,HeadOfTerm(t) PASS_REGS);
Yap_PutInSlot(tl,TailOfTerm(t) PASS_REGS);
return 1;
}
/* SWI: int PL_get_module(term_t t, module_t *m) */ /* SWI: int PL_get_module(term_t t, module_t *m) */
X_API int PL_get_module(term_t ts, module_t *m) X_API int PL_get_module(term_t ts, module_t *m)
{ {
@ -585,34 +732,6 @@ X_API module_t PL_new_module(atom_t swiat)
return Yap_GetModuleEntry(t); return Yap_GetModuleEntry(t);
} }
/* SWI: int PL_get_atom(term_t t, YAP_Atom *a)
YAP: YAP_Atom YAP_AtomOfTerm(Term) */
X_API int PL_get_name_arity(term_t ts, atom_t *name, int *arity)
{
CACHE_REGS
YAP_Term t = Yap_GetFromSlot(ts PASS_REGS);
if (IsAtomTerm(t)) {
*name = AtomToSWIAtom(AtomOfTerm(t));
*arity = 0;
return 1;
}
if (YAP_IsApplTerm(t)) {
Functor f = FunctorOfTerm(t);
if (IsExtensionFunctor(f)) {
return 0;
}
*name = AtomToSWIAtom(NameOfFunctor(f));
*arity = ArityOfFunctor(f);
return 1;
}
if (YAP_IsPairTerm(t)) {
*name = AtomToSWIAtom(AtomDot);
*arity = 2;
return 1;
}
return 0;
}
/* SWI: int PL_get_atom(term_t t, YAP_Atom *a) /* SWI: int PL_get_atom(term_t t, YAP_Atom *a)
YAP: YAP_Atom YAP_AtomOfTerm(Term) */ YAP: YAP_Atom YAP_AtomOfTerm(Term) */
X_API int PL_get_nil(term_t ts) X_API int PL_get_nil(term_t ts)
@ -913,7 +1032,18 @@ X_API int PL_put_int64(term_t t, int64_t n)
Yap_PutInSlot(t,YAP_MkBigNumTerm((void *)&rop) PASS_REGS); Yap_PutInSlot(t,YAP_MkBigNumTerm((void *)&rop) PASS_REGS);
return TRUE; return TRUE;
#else #else
return FALSE; // use a double, but will mess up writing.
Int x = n;
if (x == n)
return PL_put_integer(t, x);
else {
union {
int64_t i;
double d;
} udi_;
udi_.i = n;
return PL_put_float(t, udi_.d);
}
#endif #endif
} }
@ -1134,8 +1264,15 @@ X_API int PL_unify_int64(term_t t, int64_t n)
#else #else
if ((long)n == n) if ((long)n == n)
return PL_unify_integer(t, n); return PL_unify_integer(t, n);
fprintf(stderr,"Error in PL_unify_int64: please install GMP\n"); // use a double, but will mess up writing.
return FALSE; else {
union {
int64_t i;
double d;
} udi_;
udi_.i = n;
return PL_unify_float(t, udi_.d);
}
#endif #endif
} }
@ -1492,8 +1629,21 @@ int PL_unify_termv(term_t l, va_list ap)
*pt++ = YAP_MkBigNumTerm((void *)&rop); *pt++ = YAP_MkBigNumTerm((void *)&rop);
} }
#else #else
fprintf(stderr, "PL_unify_term: PL_int64 not supported\n"); {
exit(1); int64_t i = (Int)va_arg(ap, int64_t);
intptr_t x = i;
if (x == i)
*pt++ = MkIntegerTerm( x );
else {
// use a double, but will mess up writing.
union {
int64_t i;
double d;
} udi_;
udi_.i = i;
*pt++ = MkFloatTerm(udi_.d);
}
}
#endif #endif
break; break;
case PL_FUNCTOR: case PL_FUNCTOR:
@ -2406,13 +2556,15 @@ X_API int PL_is_inf(term_t st)
{ {
CACHE_REGS CACHE_REGS
Term t = Deref(Yap_GetFromSlot(st PASS_REGS)); Term t = Deref(Yap_GetFromSlot(st PASS_REGS));
Float fl;
if (IsVarTerm(t)) return FALSE; if (IsVarTerm(t)) return FALSE;
if (!IsFloatTerm(t)) return FALSE; if (!IsFloatTerm(t)) return FALSE;
fl = FloatOfTerm(t);
#if HAVE_ISINF #if HAVE_ISINF
Float fl;
fl = FloatOfTerm(t);
return isinf(fl); return isinf(fl);
#elif HAVE_FPCLASS #elif HAVE_FPCLASS
Float fl;
fl = FloatOfTerm(t);
return (fpclass(fl) == FP_NINF || fpclass(fl) == FP_PINF); return (fpclass(fl) == FP_NINF || fpclass(fl) == FP_PINF);
#else #else
return FALSE; return FALSE;

14
os/pl-text.c
View File

@ -717,12 +717,21 @@ represented.
static int static int
wctobuffer(wchar_t c, mbstate_t *mbs, Buffer buf) wctobuffer(wchar_t c, mbstate_t *mbs, Buffer buf)
{ char b[PL_MB_LEN_MAX]; {
#if __ANDROID__
// wcrtomb & friends seems broken in android, just copy
if ( c < 256 ) {
addBuffer(buf, c, char);
return TRUE;
} else {
return FALSE;
}
#else
char b[PL_MB_LEN_MAX];
size_t n; size_t n;
if ( (n=wcrtomb(b, c, mbs)) != (size_t)-1 ) if ( (n=wcrtomb(b, c, mbs)) != (size_t)-1 )
{ size_t i; { size_t i;
for(i=0; i<n; i++) for(i=0; i<n; i++)
addBuffer(buf, b[i], char); addBuffer(buf, b[i], char);
@ -730,6 +739,7 @@ wctobuffer(wchar_t c, mbstate_t *mbs, Buffer buf)
} }
return FALSE; /* cannot represent */ return FALSE; /* cannot represent */
#endif
} }

3
packages/cplint/configure.in
View File

@ -28,7 +28,6 @@ if test ! "$yap_cv_cplint" = "no"
SHLIB_SUFFIX="so" SHLIB_SUFFIX="so"
fi fi
PKG_CPLINT="packages/cplint packages/cplint/splipcase packages/cplint/approx/simplecuddLPADs" PKG_CPLINT="packages/cplint packages/cplint/splipcase packages/cplint/approx/simplecuddLPADs"
AC_SUBST(PKG_CPLINT)
AC_SUBST(CPLINT_LIBS) AC_SUBST(CPLINT_LIBS)
AC_SUBST(CPLINT_CFLAGS) AC_SUBST(CPLINT_CFLAGS)
AC_SUBST(CPLINT_LDFLAGS) AC_SUBST(CPLINT_LDFLAGS)
@ -38,6 +37,8 @@ else
PKG_CPLINT="" PKG_CPLINT=""
fi fi
AC_SUBST(PKG_CPLINT)
mkdir -p packages/cplint mkdir -p packages/cplint
mkdir -p packages/cplint/approx mkdir -p packages/cplint/approx
mkdir -p packages/cplint/approx/simplecuddLPADs mkdir -p packages/cplint/approx/simplecuddLPADs

2
packages/cuda/Makefile.in
View File

@ -62,7 +62,7 @@ memory.o: $(srcdir)/memory.cu $(srcdir)/pred.h
@DO_SECOND_LD@cuda.@SO@: $(OBJS) @DO_SECOND_LD@cuda.@SO@: $(OBJS)
@DO_SECOND_LD@ @CUDA_SHLIB_LD@ $(CUDA_LDFLAGS) -o cuda.@SO@ $(OBJS) @DO_SECOND_LD@ @CUDA_SHLIB_LD@ $(CUDA_LDFLAGS) -o cuda.@SO@ $(OBJS)
install: all install-exampleS install: all install-examples
mkdir -p $(DESTDIR)$(SHAREDIR) mkdir -p $(DESTDIR)$(SHAREDIR)
for h in $(BDD_PROLOG); do $(INSTALL_DATA) $$h $(DESTDIR)$(SHAREDIR); done for h in $(BDD_PROLOG); do $(INSTALL_DATA) $$h $(DESTDIR)$(SHAREDIR); done
$(INSTALL_PROGRAM) $(SOBJS) $(DESTDIR)$(YAPLIBDIR) $(INSTALL_PROGRAM) $(SOBJS) $(DESTDIR)$(YAPLIBDIR)

6
packages/myddas/myddas_shared.c
View File

@ -736,10 +736,14 @@ init_myddas(void)
} }
#endif #endif
#if defined MYDDAS_MYSQL || defined MYDDAS_ODBC #if defined MYDDAS_MYSQL || defined MYDDAS_ODBC
#define stringify(X) _stringify(X)
#define _stringify(X) #X
Yap_REGS.MYDDAS_GLOBAL_POINTER = NULL; Yap_REGS.MYDDAS_GLOBAL_POINTER = NULL;
Yap_PutValue(AtomMyddasVersionName, Yap_PutValue(AtomMyddasVersionName,
MkAtomTerm(Yap_LookupAtom(MYDDAS_VERSION))); MkAtomTerm(Yap_LookupAtom(stringify(MYDDAS_VERSION))));
Yap_HaltRegisterHook((HaltHookFunc)Yap_MYDDAS_delete_all_myddas_structs,NULL); Yap_HaltRegisterHook((HaltHookFunc)Yap_MYDDAS_delete_all_myddas_structs,NULL);
#undef stringify
#undef _stringify
Yap_MYDDAS_delete_all_myddas_structs(); Yap_MYDDAS_delete_all_myddas_structs();
#endif #endif
} }

2
packages/raptor

@ -1 +1 @@
Subproject commit 0f77a1e1b90b36bddb1844712380f4f3858123b7 Subproject commit 2436b3e2d13d3ca20e8b3ad4db0825b413dc0ed2

6
packages/swig/Makefile.in
View File

@ -31,11 +31,11 @@ python/yap_wrap.o: python/yap_wrap.c
java: java/libyap.@SO@ java/yap.java java: java/libyap.@SO@ java/yap.java
cd java ; $(JAVAC) *.java; $(JAR) cvf yap.jar *.class cd java ; $(JAVAC) *.java; $(JAR) cvf yap.jar *.class
java/libyap.@SO@: java/yap_wrap.o java/libyap.@SO@: jni/yap_wrap.o
$(CXX) -shared $(LDSOFLAGS) -L ../.. -lYap -o java/libyap.@SO@ ../../yapi.o java/yap_wrap.o $(LIBS) @JPLLDFLAGS@ -L ../.. -lYap -lpthread $(CXX) -shared $(LDSOFLAGS) -L ../.. -lYap -o java/libyap.@SO@ ../../yapi.o java/yap_wrap.o $(LIBS) @JPLLDFLAGS@ -L ../.. -lYap -lpthread
java/yap_wrap.c: $(srcdir)/yap.i jni/yap_wrap.c: $(srcdir)/yap.i
$(SWIG) -c++ -java -outdir java -o $@ $(DEFS) $(CPPFLAGS) -Wall $< $(SWIG) -c++ -java -package pt.up.fc.dcc.yap -outdir src/pt/up/fc/dcc/yap -o $@ $(DEFS) $(CPPFLAGS) -Wall $<
java/yap_wrap.o: java/yap_wrap.c java/yap_wrap.o: java/yap_wrap.c
$(CXX) -c $(CXXFLAGS) @JPLCFLAGS@ $< -o $@ $(CXX) -c $(CXXFLAGS) @JPLCFLAGS@ $< -o $@

5
packages/swig/configure.in
View File

@ -24,12 +24,13 @@ if test "$PKG_SWIG" != ""; then
mkdir -p packages/swig/python mkdir -p packages/swig/python
mkdir -p packages/swig/R mkdir -p packages/swig/R
mkdir -p packages/swig/java mkdir -p packages/swig/java
mkdir -p packages/swig/android mkdir -p packages/swig/src
mkdir -p packages/swig/jni
AC_SUBST(SWIG) AC_SUBST(SWIG)
AC_SUBST(SWIG_TARGET) AC_SUBST(SWIG_TARGET)
AC_SUBST(PKG_SWIG) AC_SUBST(PKG_SWIG)
AC_CONFIG_FILES([ packages/swig/Makefile ]) AC_CONFIG_FILES([ packages/swig/Makefile packages/swig/jni/Android.mk ])
fi fi