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yap-6.3/C/stdpreds.c
2015-02-18 10:03:57 +00:00

2205 lines
60 KiB
C

/*************************************************************************
* *
* YAP Prolog *
* *
* Yap Prolog was developed at NCCUP - Universidade do Porto *
* *
* Copyright L.Damas, V. Santos Costa and Universidade do Porto 1985-- *
* *
**************************************************************************
* *
* File: stdpreds.c *
* comments: General-purpose C implemented system predicates *
* *
* Last rev: $Date: 2008-07-24 16:02:00 $,$Author: vsc $
**
* $Log: not supported by cvs2svn $
* Revision 1.131 2008/06/12 10:55:52 vsc
* fix syntax error messages
*
* Revision 1.130 2008/04/06 11:53:02 vsc
* fix some restore bugs
*
* Revision 1.129 2008/03/15 12:19:33 vsc
* fix flags
*
* Revision 1.128 2008/02/15 12:41:33 vsc
* more fixes to modules
*
* Revision 1.127 2008/02/13 10:15:35 vsc
* fix some bugs from yesterday plus improve support for modules in
* operators.
*
* Revision 1.126 2008/02/07 23:09:13 vsc
* don't break ISO standard in current_predicate/1.
* Include Nicos flag.
*
* Revision 1.125 2008/01/23 17:57:53 vsc
* valgrind it!
* enable atom garbage collection.
*
* Revision 1.124 2007/11/26 23:43:08 vsc
* fixes to support threads and assert correctly, even if inefficiently.
*
* Revision 1.123 2007/11/06 17:02:12 vsc
* compile ground terms away.
*
* Revision 1.122 2007/10/18 08:24:16 vsc
* fix global variables
*
* Revision 1.121 2007/10/10 09:44:24 vsc
* some more fixes to make YAP swi compatible
* fix absolute_file_name (again)
* fix setarg
*
* Revision 1.120 2007/10/08 23:02:15 vsc
* minor fixes
*
* Revision 1.119 2007/04/18 23:01:16 vsc
* fix deadlock when trying to create a module with the same name as a
* predicate (for now, just don't lock modules). obs Paulo Moura.
*
* Revision 1.118 2007/02/26 10:41:40 vsc
* fix prolog_flags for chr.
*
* Revision 1.117 2007/01/28 14:26:37 vsc
* WIN32 support
*
* Revision 1.116 2006/12/13 16:10:23 vsc
* several debugger and CLP(BN) improvements.
*
* Revision 1.115 2006/11/28 13:46:41 vsc
* fix wide_char support for name/2.
*
* Revision 1.114 2006/11/27 17:42:03 vsc
* support for UNICODE, and other bug fixes.
*
* Revision 1.113 2006/11/16 14:26:00 vsc
* fix handling of infinity in name/2 and friends.
*
* Revision 1.112 2006/11/08 01:56:47 vsc
* fix argument order in db statistics.
*
* Revision 1.111 2006/11/06 18:35:04 vsc
* 1estranha
*
* Revision 1.110 2006/10/10 14:08:17 vsc
* small fixes on threaded implementation.
*
* Revision 1.109 2006/09/15 19:32:47 vsc
* ichanges for QSAR
*
* Revision 1.108 2006/09/01 20:14:42 vsc
* more fixes for global data-structures.
* statistics on atom space.
*
* Revision 1.107 2006/08/22 16:12:46 vsc
* global variables
*
* Revision 1.106 2006/08/07 18:51:44 vsc
* fix garbage collector not to try to garbage collect when we ask for large
* chunks of stack in a single go.
*
* Revision 1.105 2006/06/05 19:36:00 vsc
* hacks
*
* Revision 1.104 2006/05/19 14:31:32 vsc
* get rid of IntArrays and FloatArray code.
* include holes when calculating memory usage.
*
* Revision 1.103 2006/05/18 16:33:05 vsc
* fix info reported by memory manager under DL_MALLOC and SYSTEM_MALLOC
*
* Revision 1.102 2006/04/28 17:53:44 vsc
* fix the expand_consult patch
*
* Revision 1.101 2006/04/28 13:23:23 vsc
* fix number of overflow bugs affecting threaded version
* make current_op faster.
*
* Revision 1.100 2006/02/05 02:26:35 tiagosoares
* MYDDAS: Top Level Functionality
*
* Revision 1.99 2006/02/05 02:17:54 tiagosoares
* MYDDAS: Top Level Functionality
*
* Revision 1.98 2005/12/17 03:25:39 vsc
* major changes to support online event-based profiling
* improve error discovery and restart on scanner.
*
* Revision 1.97 2005/11/22 11:25:59 tiagosoares
* support for the MyDDAS interface library
*
* Revision 1.96 2005/10/28 17:38:49 vsc
* sveral updates
*
* Revision 1.95 2005/10/21 16:09:02 vsc
* SWI compatible module only operators
*
* Revision 1.94 2005/09/08 22:06:45 rslopes
* BEAM for YAP update...
*
* Revision 1.93 2005/08/04 15:45:53 ricroc
* TABLING NEW: support to limit the table space size
*
* Revision 1.92 2005/07/20 13:54:27 rslopes
* solved warning: cast from pointer to integer of different size
*
* Revision 1.91 2005/07/06 19:33:54 ricroc
* TABLING: answers for completed calls can now be obtained by loading (new
*option) or executing (default) them from the trie data structure.
*
* Revision 1.90 2005/07/06 15:10:14 vsc
* improvements to compiler: merged instructions and fixes for ->
*
* Revision 1.89 2005/05/26 18:01:11 rslopes
* *** empty log message ***
*
* Revision 1.88 2005/04/27 20:09:25 vsc
* indexing code could get confused with suspension points
* some further improvements on oveflow handling
* fix paths in Java makefile
* changs to support gibbs sampling in CLP(BN)
*
* Revision 1.87 2005/04/07 17:48:55 ricroc
* Adding tabling support for mixed strategy evaluation (batched and local
*scheduling)
* UPDATE: compilation flags -DTABLING_BATCHED_SCHEDULING and
*-DTABLING_LOCAL_SCHEDULING removed. To support tabling use -DTABLING in the
*Makefile or --enable-tabling in configure.
* NEW: yap_flag(tabling_mode,MODE) changes the tabling execution mode of all
*tabled predicates to MODE (batched, local or default).
* NEW: tabling_mode(PRED,MODE) changes the default tabling execution mode of
*predicate PRED to MODE (batched or local).
*
* Revision 1.86 2005/03/13 06:26:11 vsc
* fix excessive pruning in meta-calls
* fix Term->int breakage in compiler
* improve JPL (at least it does something now for amd64).
*
* Revision 1.85 2005/03/02 19:48:02 vsc
* Fix some possible errors in name/2 and friends, and cleanup code a bit
* YAP_Error changed.
*
* Revision 1.84 2005/03/02 18:35:46 vsc
* try to make initialisation process more robust
* try to make name more robust (in case Lookup new atom fails)
*
* Revision 1.83 2005/03/01 22:25:09 vsc
* fix pruning bug
* make DL_MALLOC less enthusiastic about walking through buckets.
*
* Revision 1.82 2005/02/21 16:50:04 vsc
* amd64 fixes
* library fixes
*
* Revision 1.81 2005/02/08 04:05:35 vsc
* fix mess with add clause
* improves on sigsegv handling
*
* Revision 1.80 2005/01/05 05:32:37 vsc
* Ricardo's latest version of profiler.
*
* Revision 1.79 2004/12/28 22:20:36 vsc
* some extra bug fixes for trail overflows: some cannot be recovered that
*easily,
* some can.
*
* Revision 1.78 2004/12/08 04:45:03 vsc
* polish changes to undefp
* get rid of a few warnings
*
* Revision 1.77 2004/12/05 05:07:26 vsc
* name/2 should accept [] as a valid list (string)
*
* Revision 1.76 2004/12/05 05:01:25 vsc
* try to reduce overheads when running with goal expansion enabled.
* CLPBN fixes
* Handle overflows when allocating big clauses properly.
*
* Revision 1.75 2004/12/02 06:06:46 vsc
* fix threads so that they at least start
* allow error handling to work with threads
* replace heap_base by Yap_heap_base, according to Yap's convention for globals.
*
* Revision 1.74 2004/11/19 22:08:43 vsc
* replace SYSTEM_ERROR by out OUT_OF_WHATEVER_ERROR whenever appropriate.
*
* Revision 1.73 2004/11/19 17:14:14 vsc
* a few fixes for 64 bit compiling.
*
* Revision 1.72 2004/11/18 22:32:37 vsc
* fix situation where we might assume nonextsing double initialisation of C
*predicates (use
* Hidden Pred Flag).
* $host_type was double initialised.
*
* Revision 1.71 2004/07/23 21:08:44 vsc
* windows fixes
*
* Revision 1.70 2004/06/29 19:04:42 vsc
* fix multithreaded version
* include new version of Ricardo's profiler
* new predicat atomic_concat
* allow multithreaded-debugging
* small fixes
*
* Revision 1.69 2004/06/16 14:12:53 vsc
* miscellaneous fixes
*
* Revision 1.68 2004/05/14 17:11:30 vsc
* support BigNums in interface
*
* Revision 1.67 2004/05/14 16:33:45 vsc
* add Yap_ReadBuffer
*
* Revision 1.66 2004/05/13 20:54:58 vsc
* debugger fixes
* make sure we always go back to current module, even during initizlization.
*
* Revision 1.65 2004/04/27 15:14:36 vsc
* fix halt/0 and halt/1
* *
* *
*************************************************************************/
#ifdef SCCS
static char SccsId[] = "%W% %G%";
#endif
#define HAS_CACHE_REGS 1
/*
* This file includes the definition of a miscellania of standard predicates
* for yap refering to: Consulting, Executing a C predicate from call,
* Comparisons (both general and numeric), Structure manipulation, Direct
* access to atoms and predicates, Basic support for the debugger
*
* It also includes a table where all C-predicates are initializated
*
*/
#include "Yap.h"
#if YAP_JIT
#include "amijit.h"
#endif
#include "Yatom.h"
#include "YapHeap.h"
#include "eval.h"
#include "yapio.h"
#include "pl-shared.h"
#include "Foreign.h"
#ifdef TABLING
#include "tab.macros.h"
#endif /* TABLING */
#include <stdio.h>
#if HAVE_STRING_H
#include <string.h>
#endif
#if HAVE_MALLOC_H
#include <malloc.h>
#endif
#if YAP_JIT
#include <JIT_Compiler.hpp>
#endif
#include <wchar.h>
#include <fcntl.h>
static Int p_setval(USES_REGS1);
static Int p_value(USES_REGS1);
static Int p_values(USES_REGS1);
#ifdef undefined
static CODEADDR *FindAtom(CODEADDR, int *);
#endif /* undefined */
static Int p_opdec(USES_REGS1);
static Int p_univ(USES_REGS1);
static Int p_abort(USES_REGS1);
#ifdef BEAM
Int p_halt(USES_REGS1);
#else
static Int p_halt(USES_REGS1);
#endif
static Int init_current_predicate(USES_REGS1);
static Int cont_current_predicate(USES_REGS1);
static OpEntry *NextOp(OpEntry *CACHE_TYPE);
static Int init_current_op(USES_REGS1);
static Int cont_current_op(USES_REGS1);
static Int init_current_atom_op(USES_REGS1);
static Int cont_current_atom_op(USES_REGS1);
static Int p_flags(USES_REGS1);
static Int TrailMax(void);
static Int GlobalMax(void);
static Int LocalMax(void);
static Int p_statistics_heap_max(USES_REGS1);
static Int p_statistics_global_max(USES_REGS1);
static Int p_statistics_local_max(USES_REGS1);
static Int p_statistics_heap_info(USES_REGS1);
static Int p_statistics_stacks_info(USES_REGS1);
static Int p_statistics_trail_info(USES_REGS1);
static Term mk_argc_list(USES_REGS1);
static Int p_argv(USES_REGS1);
static Int p_cputime(USES_REGS1);
static Int p_systime(USES_REGS1);
static Int p_runtime(USES_REGS1);
static Int p_walltime(USES_REGS1);
static Int p_access_yap_flags(USES_REGS1);
static Int p_set_yap_flags(USES_REGS1);
static Int p_break(USES_REGS1);
#if YAP_JIT
void* (*Yap_JitCall)(JIT_Compiler* jc, yamop* p);
void (* Yap_llvmShutdown)(void ) ;
Int (* Yap_traced_absmi)(void ) ;
static Int p_jit(USES_REGS1) { /* '$set_value'(+Atom,+Atomic) */
void *jit_handle;
if ( (jit_handle = Yap_LoadForeignFile( YAP_YAPJITLIB, 0 ) ) ) {
if (!Yap_CallForeignFile(jit_handle, "init_jit") )
fprintf(stderr, "Could not load JIT\n" );
return FALSE;
}
return TRUE;
}
#endif /* YAP_JIT */
#ifdef BEAM
Int use_eam(USES_REGS1);
Int eager_split(USES_REGS1);
Int force_wait(USES_REGS1);
Int commit(USES_REGS1);
Int skip_while_var(USES_REGS1);
Int wait_while_var(USES_REGS1);
Int show_time(USES_REGS1);
Int start_eam(USES_REGS1);
Int cont_eam(USES_REGS1);
extern int EAM;
extern int eam_am(PredEntry *);
extern int showTime(void);
Int start_eam(USES_REGS1) {
if (eam_am((PredEntry *)0x1))
return (TRUE);
else {
cut_fail();
return (FALSE);
}
}
Int cont_eam(USES_REGS1) {
if (eam_am((PredEntry *)0x2))
return (TRUE);
else {
cut_fail();
return (FALSE);
}
}
Int use_eam(USES_REGS1) {
if (EAM)
EAM = 0;
else {
Yap_PutValue(AtomCArith, 0);
EAM = 1;
}
return (TRUE);
}
Int commit(USES_REGS1) {
if (EAM) {
printf("Nao deveria ter sido chamado commit do stdpreds\n");
exit(1);
}
return (TRUE);
}
Int skip_while_var(USES_REGS1) {
if (EAM) {
printf("Nao deveria ter sido chamado skip_while_var do stdpreds\n");
exit(1);
}
return (TRUE);
}
Int wait_while_var(USES_REGS1) {
if (EAM) {
printf("Nao deveria ter sido chamado wait_while_var do stdpreds\n");
exit(1);
}
return (TRUE);
}
Int force_wait(USES_REGS1) {
if (EAM) {
printf("Nao deveria ter sido chamado force_wait do stdpreds\n");
exit(1);
}
return (TRUE);
}
Int eager_split(USES_REGS1) {
if (EAM) {
printf("Nao deveria ter sido chamado eager_split do stdpreds\n");
exit(1);
}
return (TRUE);
}
Int show_time(USES_REGS1) /* MORE PRECISION */
{
return (showTime());
}
#endif /* BEAM */
// @{
/**
@defgroup YAPSetVal
@ingroup Internal_Database
Maintain a light-weight map where the key is an atom, and the value can be any constant.
*/
/** @pred set_value(+ _A_,+ _C_)
Associate atom _A_ with constant _C_.
The `set_value` and `get_value` built-ins give a fast alternative to
the internal data-base. This is a simple form of implementing a global
counter.
~~~~~
read_and_increment_counter(Value) :-
get_value(counter, Value),
Value1 is Value+1,
set_value(counter, Value1).
~~~~~
This predicate is YAP specific.
*/
static Int p_setval(USES_REGS1) { /* '$set_value'(+Atom,+Atomic) */
Term t1 = Deref(ARG1), t2 = Deref(ARG2);
if (!IsVarTerm(t1) && IsAtomTerm(t1) &&
(!IsVarTerm(t2) && (IsAtomTerm(t2) || IsNumTerm(t2)))) {
Yap_PutValue(AtomOfTerm(t1), t2);
return (TRUE);
}
return (FALSE);
}
/** @pred get_value(+ _A_,- _V_)
In YAP, atoms can be associated with constants. If one such
association exists for atom _A_, unify the second argument with the
constant. Otherwise, unify _V_ with `[]`.
This predicate is YAP specific.
*/
static Int p_value(USES_REGS1) { /* '$get_value'(+Atom,?Val) */
Term t1 = Deref(ARG1);
if (IsVarTerm(t1)) {
Yap_Error(INSTANTIATION_ERROR, t1, "get_value/2");
return (FALSE);
}
if (!IsAtomTerm(t1)) {
Yap_Error(TYPE_ERROR_ATOM, t1, "get_value/2");
return (FALSE);
}
return (Yap_unify_constant(ARG2, Yap_GetValue(AtomOfTerm(t1))));
}
static Int p_values(USES_REGS1) { /* '$values'(Atom,Old,New) */
Term t1 = Deref(ARG1), t3 = Deref(ARG3);
if (IsVarTerm(t1)) {
Yap_Error(INSTANTIATION_ERROR, t1, "set_value/2");
return (FALSE);
}
if (!IsAtomTerm(t1)) {
Yap_Error(TYPE_ERROR_ATOM, t1, "set_value/2");
return (FALSE);
}
if (!Yap_unify_constant(ARG2, Yap_GetValue(AtomOfTerm(t1)))) {
return (FALSE);
}
if (!IsVarTerm(t3)) {
if (IsAtomTerm(t3) || IsNumTerm(t3)) {
Yap_PutValue(AtomOfTerm(t1), t3);
} else
return (FALSE);
}
return (TRUE);
}
//@}
static Int p_opdec(USES_REGS1) { /* '$opdec'(p,type,atom) */
/* we know the arguments are integer, atom, atom */
Term p = Deref(ARG1), t = Deref(ARG2), at = Deref(ARG3);
Term tmod = Deref(ARG4);
if (tmod == TermProlog) {
tmod = PROLOG_MODULE;
}
return Yap_OpDec((int)IntOfTerm(p), RepAtom(AtomOfTerm(t))->StrOfAE,
AtomOfTerm(at), tmod);
}
#ifdef NO_STRTOD
#if HAVE_CTYPE_H
#include <ctype.h>
#endif
double strtod(s, pe) char *s, **pe;
{
double r = atof(s);
*pe = s;
while (*s == ' ') {
++s;
}
if (*s == '+' || *s == '-') {
++s;
}
if (!isdigit(*s)) {
return (r);
}
while (isdigit(*s)) {
++s;
}
if (*s == '.') {
++s;
}
while (isdigit(*s)) {
++s;
}
if (*s == 'e' || *s == 'E') {
++s;
}
if (*s == '+' || *s == '-') {
++s;
}
while (isdigit(*s)) {
++s;
}
*pe = s;
return (r);
}
#else
#include <stdlib.h>
#endif
#ifndef INFINITY
#define INFINITY (1.0 / 0.0)
#endif
static UInt runtime(USES_REGS1) {
return (Yap_cputime() - Yap_total_gc_time() - Yap_total_stack_shift_time());
}
/* $runtime(-SinceInterval,-SinceStart) */
static Int p_runtime(USES_REGS1) {
Int now, interval, gc_time, ss_time;
Term tnow, tinterval;
Yap_cputime_interval(&now, &interval);
gc_time = Yap_total_gc_time();
now -= gc_time;
ss_time = Yap_total_stack_shift_time();
now -= ss_time;
interval -= (gc_time - LOCAL_LastGcTime) + (ss_time - LOCAL_LastSSTime);
LOCAL_LastGcTime = gc_time;
LOCAL_LastSSTime = ss_time;
tnow = MkIntegerTerm(now);
tinterval = MkIntegerTerm(interval);
return (Yap_unify_constant(ARG1, tnow) &&
Yap_unify_constant(ARG2, tinterval));
}
/* $cputime(-SinceInterval,-SinceStart) */
static Int p_cputime(USES_REGS1) {
Int now, interval;
Yap_cputime_interval(&now, &interval);
return (Yap_unify_constant(ARG1, MkIntegerTerm(now)) &&
Yap_unify_constant(ARG2, MkIntegerTerm(interval)));
}
static Int p_systime(USES_REGS1) {
Int now, interval;
Yap_systime_interval(&now, &interval);
return (Yap_unify_constant(ARG1, MkIntegerTerm(now)) &&
Yap_unify_constant(ARG2, MkIntegerTerm(interval)));
}
static Int p_walltime(USES_REGS1) {
Int now, interval;
Yap_walltime_interval(&now, &interval);
return (Yap_unify_constant(ARG1, MkIntegerTerm(now)) &&
Yap_unify_constant(ARG2, MkIntegerTerm(interval)));
}
static Int p_univ(USES_REGS1) { /* A =.. L */
unsigned int arity;
register Term tin;
Term twork, t2;
Atom at;
tin = Deref(ARG1);
t2 = Deref(ARG2);
if (IsVarTerm(tin)) {
/* we need to have a list */
Term *Ar;
if (IsVarTerm(t2)) {
Yap_Error(INSTANTIATION_ERROR, t2, "(=..)/2");
return (FALSE);
}
if (!IsPairTerm(t2)) {
if (t2 == TermNil)
Yap_Error(DOMAIN_ERROR_NON_EMPTY_LIST, t2, "(=..)/2");
else
Yap_Error(TYPE_ERROR_LIST, ARG2, "(=..)/2");
return (FALSE);
}
twork = HeadOfTerm(t2);
if (IsVarTerm(twork)) {
Yap_Error(INSTANTIATION_ERROR, twork, "(=..)/2");
return (FALSE);
}
if (IsNumTerm(twork)) {
Term tt = TailOfTerm(t2);
if (IsVarTerm(tt)) {
Yap_Error(INSTANTIATION_ERROR, tt, "(=..)/2");
return (FALSE);
}
if (tt != MkAtomTerm(AtomNil)) {
Yap_Error(TYPE_ERROR_ATOMIC, twork, "(=..)/2");
return (FALSE);
}
return (Yap_unify_constant(ARG1, twork));
}
if (!IsAtomTerm(twork)) {
Term tt = TailOfTerm(t2);
if (IsVarTerm(tt)) {
Yap_Error(INSTANTIATION_ERROR, twork, "(=..)/2");
return (FALSE);
} else if (tt == MkAtomTerm(AtomNil)) {
Yap_Error(TYPE_ERROR_ATOMIC, twork, "(=..)/2");
return (FALSE);
} else {
Yap_Error(TYPE_ERROR_ATOM, twork, "(=..)/2");
return (FALSE);
}
}
at = AtomOfTerm(twork);
twork = TailOfTerm(t2);
if (IsVarTerm(twork)) {
Yap_Error(INSTANTIATION_ERROR, twork, "(=..)/2");
return (FALSE);
} else if (!IsPairTerm(twork)) {
if (twork != TermNil) {
Yap_Error(TYPE_ERROR_LIST, ARG2, "(=..)/2");
return (FALSE);
}
return (Yap_unify_constant(ARG1, MkAtomTerm(at)));
}
build_compound:
/* build the term directly on the heap */
Ar = HR;
HR++;
while (!IsVarTerm(twork) && IsPairTerm(twork)) {
*HR++ = HeadOfTerm(twork);
if (HR > ASP - 1024) {
/* restore space */
HR = Ar;
if (!Yap_gcl((ASP - HR) * sizeof(CELL), 2, ENV, gc_P(P, CP))) {
Yap_Error(OUT_OF_STACK_ERROR, TermNil, LOCAL_ErrorMessage);
return FALSE;
}
twork = TailOfTerm(Deref(ARG2));
goto build_compound;
}
twork = TailOfTerm(twork);
}
if (IsVarTerm(twork)) {
Yap_Error(INSTANTIATION_ERROR, twork, "(=..)/2");
return (FALSE);
}
if (twork != TermNil) {
Yap_Error(TYPE_ERROR_LIST, ARG2, "(=..)/2");
return (FALSE);
}
#ifdef SFUNC
DOES_NOT_WORK();
{
SFEntry *pe = (SFEntry *)Yap_GetAProp(at, SFProperty);
if (pe)
twork = MkSFTerm(Yap_MkFunctor(at, SFArity), arity, CellPtr(TR),
pe->NilValue);
else
twork = Yap_MkApplTerm(Yap_MkFunctor(at, arity), arity, CellPtr(TR));
}
#else
arity = HR - Ar - 1;
if (at == AtomDot && arity == 2) {
Ar[0] = Ar[1];
Ar[1] = Ar[2];
HR--;
twork = AbsPair(Ar);
} else {
*Ar = (CELL)(Yap_MkFunctor(at, arity));
twork = AbsAppl(Ar);
}
#endif
return (Yap_unify(ARG1, twork));
}
if (IsAtomicTerm(tin)) {
twork = MkPairTerm(tin, MkAtomTerm(AtomNil));
return (Yap_unify(twork, ARG2));
}
if (IsRefTerm(tin))
return (FALSE);
if (IsApplTerm(tin)) {
Functor fun = FunctorOfTerm(tin);
if (IsExtensionFunctor(fun)) {
twork = MkPairTerm(tin, MkAtomTerm(AtomNil));
return (Yap_unify(twork, ARG2));
}
arity = ArityOfFunctor(fun);
at = NameOfFunctor(fun);
#ifdef SFUNC
if (arity == SFArity) {
CELL *p = CellPtr(TR);
CELL *q = ArgsOfSFTerm(tin);
int argno = 1;
while (*q) {
while (*q > argno++)
*p++ = MkVarTerm();
++q;
*p++ = Deref(*q++);
}
twork = Yap_ArrayToList(CellPtr(TR), argno - 1);
while (IsIntTerm(twork)) {
if (!Yap_gc(2, ENV, gc_P(P, CP))) {
Yap_Error(OUT_OF_STACK_ERROR, TermNil, LOCAL_ErrorMessage);
return (FALSE);
}
twork = Yap_ArrayToList(CellPtr(TR), argno - 1);
}
} else
#endif
{
while (HR + arity * 2 > ASP - 1024) {
if (!Yap_gcl((arity * 2) * sizeof(CELL), 2, ENV, gc_P(P, CP))) {
Yap_Error(OUT_OF_STACK_ERROR, TermNil, LOCAL_ErrorMessage);
return (FALSE);
}
tin = Deref(ARG1);
}
twork = Yap_ArrayToList(RepAppl(tin) + 1, arity);
}
} else {
/* We found a list */
at = AtomDot;
twork = Yap_ArrayToList(RepPair(tin), 2);
}
twork = MkPairTerm(MkAtomTerm(at), twork);
return (Yap_unify(ARG2, twork));
}
static Int p_abort(USES_REGS1) { /* abort */
/* make sure we won't go creeping around */
Yap_Error(PURE_ABORT, TermNil, "");
return (FALSE);
}
#ifdef BEAM
extern void exit_eam(char *s);
Int
#else
static Int
#endif
p_halt(USES_REGS1) { /* halt */
Term t = Deref(ARG1);
Int out;
#ifdef BEAM
if (EAM)
exit_eam("\n\n[ Prolog execution halted ]\n");
#endif
if (IsVarTerm(t)) {
Yap_Error(INSTANTIATION_ERROR, t, "halt/1");
return (FALSE);
}
if (!IsIntegerTerm(t)) {
Yap_Error(TYPE_ERROR_INTEGER, t, "halt/1");
return (FALSE);
}
out = IntegerOfTerm(t);
#if YAP_JIT
if (ExpEnv.analysis_struc.stats_enabled || ExpEnv.analysis_struc.time_pass_enabled) {
if (strcmp(((char*)ExpEnv.analysis_struc.outfile), "STDERR")) {
int stderrcopy = dup(2);
if (strcmp(((char*)ExpEnv.analysis_struc.outfile), "STDOUT") == 0) {
dup2(1, 2);
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wimplicit-function-declaration"
shutdown_llvm();
#pragma GCC diagnostic pop
dup2(stderrcopy, 2);
}
else {
int Outputfile = open(((char*)ExpEnv.analysis_struc.outfile), O_CREAT | O_APPEND | O_WRONLY, 0777);
if (Outputfile < 0) {
fprintf(stderr, "Error:: I can not write analysis passes's output on %s...\n", ((char*)ExpEnv.analysis_struc.outfile));
fprintf(stderr, " %s...\n", strerror(errno));
errno = 0;
exit(1);
}
dup2(Outputfile, 2);
shutdown_llvm();
close(Outputfile);
dup2(stderrcopy, 2);
}
close(stderrcopy);
}
else
shutdown_llvm();
}
#endif
Yap_exit(out);
return TRUE;
}
static Int cont_current_predicate(USES_REGS1) {
PredEntry *pp = NULL;
UInt Arity;
Term name;
Term t1 = Deref(ARG1), t2 = Deref(ARG2), t3;
bool is_det = false, rc;
Functor f;
if (IsNonVarTerm(t1)) {
PropEntry *p = AddressOfTerm(EXTRA_CBACK_ARG(4, 1));
PropEntry *q = AddressOfTerm(EXTRA_CBACK_ARG(4, 2));
// restart inner loop
for (; q; q = q->NextOfPE) {
if (q->KindOfPE == PEProp) {
pp = RepPredProp(q);
q = q->NextOfPE;
if (q == NIL)
p = p->NextOfPE;
if (!p)
is_det = true;
// we are done with this loop.
break;
}
}
if (!pp && p) {
// try using outer loop
for (; p; p = p->NextOfPE) {
if (p->KindOfPE == PEProp) {
q = NULL;
pp = RepPredProp(p);
p = p->NextOfPE;
if (!p)
is_det = true;
break;
} else if (p->KindOfPE == FunctorProperty) {
// looping on p/n
for (q = RepFunctorProp(p)->PropsOfFE; q; q = q->NextOfPE) {
if (q->KindOfPE == PEProp) {
pp = RepPredProp(q);
q = q->NextOfPE;
if (!q && !p->NextOfPE)
is_det = true;
break;
}
}
break;
}
}
}
if (pp == NULL) // nothing more
cut_fail();
if (!is_det) {
EXTRA_CBACK_ARG(4, 1) = MkAddressTerm(p);
EXTRA_CBACK_ARG(4, 2) = MkAddressTerm(q);
}
} else if (IsNonVarTerm(t2)) {
// operating within the same module.
PredEntry *npp;
pp = AddressOfTerm(EXTRA_CBACK_ARG(4, 1));
if (!pp)
cut_fail();
// just try next one
npp = pp->NextPredOfModule;
if (npp) {
EXTRA_CBACK_ARG(4, 1) = MkAddressTerm(npp);
} else {
is_det = true;
}
} else {
pp = AddressOfTerm(EXTRA_CBACK_ARG(4, 1));
while (!pp) {
ModEntry *m = AddressOfTerm(EXTRA_CBACK_ARG(4, 2));
m = m->NextME;
if (!m)
cut_fail();
else {
pp = m->PredForME;
EXTRA_CBACK_ARG(4, 2) = MkAddressTerm(m);
}
} // we found a new answer
if (!pp)
cut_fail();
else
EXTRA_CBACK_ARG(4, 2) = MkAddressTerm(pp->NextPredOfModule);
}
if (pp->ModuleOfPred != IDB_MODULE) {
f = pp->FunctorOfPred;
Arity = pp->ArityOfPE;
if (Arity)
name = MkAtomTerm(NameOfFunctor(f));
else
name = MkAtomTerm((Atom)f);
} else {
if (pp->PredFlags & NumberDBPredFlag) {
name = MkIntegerTerm(pp->src.IndxId);
Arity = 0;
} else if (pp->PredFlags & AtomDBPredFlag) {
f = pp->FunctorOfPred;
name = MkAtomTerm((Atom)f);
Arity = 0;
} else {
f = pp->FunctorOfPred;
f = pp->FunctorOfPred;
name = MkAtomTerm(NameOfFunctor(f));
Arity = ArityOfFunctor(pp->FunctorOfPred);
}
}
if (Arity) {
t3 = Yap_MkNewApplTerm(f, Arity);
} else {
t3 = name;
}
rc = (!(pp->PredFlags & HiddenPredFlag)) &&
Yap_unify(ARG2, ModToTerm(pp->ModuleOfPred)) && Yap_unify(ARG1, name) &&
Yap_unify(ARG3, t3) && Yap_unify(ARG4, MkIntegerTerm(pp->PredFlags));
if (is_det) {
if (rc)
cut_succeed();
else
cut_fail();
}
return rc;
}
static Int init_current_predicate(USES_REGS1) {
Term t1 = Deref(ARG1), t2 = Deref(ARG2), t3 = Deref(ARG3);
unsigned int arity;
Functor f = NIL;
Atom at;
PredEntry *pp = NULL;
ModEntry *m = NULL;
// check term
if (!IsVarTerm(t3)) {
t3 = Yap_StripModule(t3, &t2);
if (IsAtomTerm(t3)) {
at = AtomOfTerm(t3);
arity = 0;
} else if (IsIntTerm(t3)) {
if (IsNonVarTerm(t2) && t2 != IDB_MODULE) {
Yap_Error(TYPE_ERROR_CALLABLE, t3, "current_predicate/2");
cut_fail();
} else if (IsVarTerm(t2)) {
Yap_unify(t2, IDB_MODULE); // should always succeed
if (Yap_unify(ARG1, t3))
cut_succeed();
else
cut_fail();
}
return FALSE;
} else if (IsPairTerm(t3)) {
f = FunctorDot;
at = AtomDot;
arity = 2;
} else {
f = FunctorOfTerm(t3);
if (IsExtensionFunctor(f)) {
Yap_Error(TYPE_ERROR_CALLABLE, t3, "current_predicate/2");
cut_fail();
return FALSE;
}
at = NameOfFunctor(f);
arity = ArityOfFunctor(f);
}
if (IsAtomTerm(t2)) { // we know the module and the main predicate
// so that we are deterministic
if (arity == 0) {
if (Yap_GetPredPropByAtom(at, t2) != NIL &&
Yap_unify(ARG1, MkAtomTerm(at))) {
cut_succeed();
}
} else {
if (Yap_GetPredPropByFunc(f, t2) != NIL &&
Yap_unify(ARG1, MkAtomTerm(at))) {
cut_succeed();
}
}
cut_fail();
}
}
// check name
if (IsNonVarTerm(t1)) {
if (IsIntTerm(t1) && (IsVarTerm(t2) || t2 == IDB_MODULE)) {
// idb allows numeric keys.
if (Yap_FindLUIntKey(IntOfTerm(t2))) {
if (Yap_unify(ARG2, IDB_MODULE))
cut_succeed();
cut_fail();
}
} else if (!IsAtomTerm(t1)) {
Yap_Error(TYPE_ERROR_ATOM, t1, "current_predicate/2");
cut_fail();
} else {
PropEntry *p = RepAtom(AtomOfTerm(t1))->PropsOfAE, *q = NIL;
while (p && p->KindOfPE == FunctorProperty &&
(q = RepFunctorProp(p)->PropsOfFE) == NIL) {
p = p->NextOfPE;
}
if (!p)
cut_fail();
EXTRA_CBACK_ARG(4, 1) = MkAddressTerm(p);
EXTRA_CBACK_ARG(4, 2) = MkAddressTerm(q);
}
}
// check module
else {
if (IsNonVarTerm(t2)) {
if (!IsAtomTerm(t2)) {
Yap_Error(TYPE_ERROR_ATOM, t2, "current_predicate/2");
cut_fail();
}
m = Yap_GetModuleEntry(t2);
} else {
m = CurrentModules;
}
if (!m)
cut_fail();
pp = m->PredForME;
if (IsNonVarTerm(t2) && !pp) {
cut_fail();
}
EXTRA_CBACK_ARG(4, 2) = MkAddressTerm(m);
EXTRA_CBACK_ARG(4, 1) = MkAddressTerm(pp);
}
// ensure deref access to choice-point fields.
return cont_current_predicate(PASS_REGS1);
}
static OpEntry *NextOp(OpEntry *pp USES_REGS) {
while (!EndOfPAEntr(pp) && pp->KindOfPE != OpProperty &&
(pp->OpModule != PROLOG_MODULE || pp->OpModule != CurrentModule))
pp = RepOpProp(pp->NextOfPE);
return (pp);
}
int Yap_IsOp(Atom at) {
CACHE_REGS
OpEntry *op = NextOp(RepOpProp((Prop)(RepAtom(at)->PropsOfAE)) PASS_REGS);
return (!EndOfPAEntr(op));
}
int Yap_IsOpMaxPrio(Atom at) {
CACHE_REGS
OpEntry *op = NextOp(RepOpProp((Prop)(RepAtom(at)->PropsOfAE)) PASS_REGS);
int max;
if (EndOfPAEntr(op))
return 0;
max = (op->Prefix & 0xfff);
if ((op->Infix & 0xfff) > max)
max = op->Infix & 0xfff;
if ((op->Posfix & 0xfff) > max)
max = op->Posfix & 0xfff;
return max;
}
static Int unify_op(OpEntry *op USES_REGS) {
Term tmod = op->OpModule;
if (tmod == PROLOG_MODULE)
tmod = TermProlog;
return Yap_unify_constant(ARG2, tmod) &&
Yap_unify_constant(ARG3, MkIntegerTerm(op->Prefix)) &&
Yap_unify_constant(ARG4, MkIntegerTerm(op->Infix)) &&
Yap_unify_constant(ARG5, MkIntegerTerm(op->Posfix));
}
static Int cont_current_op(USES_REGS1) {
OpEntry *op = (OpEntry *)IntegerOfTerm(EXTRA_CBACK_ARG(5, 1)), *next;
READ_LOCK(op->OpRWLock);
next = op->OpNext;
if (Yap_unify_constant(ARG1, MkAtomTerm(op->OpName)) &&
unify_op(op PASS_REGS)) {
READ_UNLOCK(op->OpRWLock);
if (next) {
EXTRA_CBACK_ARG(5, 1) = (CELL)MkIntegerTerm((CELL)next);
return TRUE;
} else {
cut_succeed();
}
} else {
READ_UNLOCK(op->OpRWLock);
if (next) {
EXTRA_CBACK_ARG(5, 1) = (CELL)MkIntegerTerm((CELL)next);
return FALSE;
} else {
cut_fail();
}
}
}
static Int init_current_op(
USES_REGS1) { /* current_op(-Precedence,-Type,-Atom) */
EXTRA_CBACK_ARG(5, 1) = (CELL)MkIntegerTerm((CELL)OpList);
return cont_current_op(PASS_REGS1);
}
static Int cont_current_atom_op(USES_REGS1) {
OpEntry *op = (OpEntry *)IntegerOfTerm(EXTRA_CBACK_ARG(5, 1)), *next;
READ_LOCK(op->OpRWLock);
next = NextOp(RepOpProp(op->NextOfPE) PASS_REGS);
if (unify_op(op PASS_REGS)) {
READ_UNLOCK(op->OpRWLock);
if (next) {
EXTRA_CBACK_ARG(5, 1) = (CELL)MkIntegerTerm((CELL)next);
return TRUE;
} else {
cut_succeed();
}
} else {
READ_UNLOCK(op->OpRWLock);
if (next) {
EXTRA_CBACK_ARG(5, 1) = (CELL)MkIntegerTerm((CELL)next);
return FALSE;
} else {
cut_fail();
}
}
}
static Int init_current_atom_op(
USES_REGS1) { /* current_op(-Precedence,-Type,-Atom) */
Term t = Deref(ARG1);
AtomEntry *ae;
OpEntry *ope;
if (IsVarTerm(t) || !IsAtomTerm(t)) {
Yap_Error(TYPE_ERROR_ATOM, t, "current_op/3");
cut_fail();
}
ae = RepAtom(AtomOfTerm(t));
if (EndOfPAEntr((ope = NextOp(RepOpProp(ae->PropsOfAE) PASS_REGS)))) {
cut_fail();
}
EXTRA_CBACK_ARG(5, 1) = (CELL)MkIntegerTerm((Int)ope);
return cont_current_atom_op(PASS_REGS1);
}
static Int p_flags(USES_REGS1) { /* $flags(+Functor,+Mod,?OldFlags,?NewFlags) */
PredEntry *pe;
pred_flags_t newFl;
Term t1 = Deref(ARG1);
Term mod = Deref(ARG2);
if (IsVarTerm(mod) || !IsAtomTerm(mod)) {
return (FALSE);
}
if (IsVarTerm(t1))
return (FALSE);
if (IsAtomTerm(t1)) {
while ((pe = RepPredProp(PredPropByAtom(AtomOfTerm(t1), mod))) == NULL) {
if (!Yap_growheap(FALSE, 0, NULL)) {
Yap_Error(OUT_OF_HEAP_ERROR, ARG1, "while generating new predicate");
return FALSE;
}
t1 = Deref(ARG1);
mod = Deref(ARG2);
}
} else if (IsApplTerm(t1)) {
Functor funt = FunctorOfTerm(t1);
while ((pe = RepPredProp(PredPropByFunc(funt, mod))) == NULL) {
if (!Yap_growheap(FALSE, 0, NULL)) {
Yap_Error(OUT_OF_HEAP_ERROR, ARG1, "while generating new predicate");
return FALSE;
}
t1 = Deref(ARG1);
mod = Deref(ARG2);
}
} else
return (FALSE);
if (EndOfPAEntr(pe))
return (FALSE);
PELOCK(92, pe);
if (!Yap_unify_constant(ARG3, MkIntegerTerm(pe->PredFlags))) {
UNLOCK(pe->PELock);
return (FALSE);
}
ARG4 = Deref(ARG4);
if (IsVarTerm(ARG4)) {
UNLOCK(pe->PELock);
return (TRUE);
} else if (!IsIntegerTerm(ARG4)) {
Term te = Yap_Eval(ARG4);
if (IsIntegerTerm(te)) {
newFl = IntegerOfTerm(te);
} else {
UNLOCK(pe->PELock);
Yap_Error(TYPE_ERROR_INTEGER, ARG4, "flags");
return (FALSE);
}
} else
newFl = IntegerOfTerm(ARG4);
pe->PredFlags = newFl;
UNLOCK(pe->PELock);
return TRUE;
}
static Int
p_set_flag(USES_REGS1) { /* $flags(+Functor,+Mod,?OldFlags,?NewFlags) */
PredEntry *pe;
Term t1 = Deref(ARG1);
Term mod = Deref(ARG2);
Term v = Deref(ARG4);
char *s;
if (IsVarTerm(mod) || !IsAtomTerm(mod)) {
return (FALSE);
}
if (IsVarTerm(t1))
return (FALSE);
if (IsAtomTerm(t1)) {
while ((pe = RepPredProp(PredPropByAtom(AtomOfTerm(t1), mod))) == NULL) {
if (!Yap_growheap(FALSE, 0, NULL)) {
Yap_Error(OUT_OF_HEAP_ERROR, ARG1, "while generating new predicate");
return FALSE;
}
t1 = Deref(ARG1);
mod = Deref(ARG2);
}
} else if (IsApplTerm(t1)) {
Functor funt = FunctorOfTerm(t1);
while ((pe = RepPredProp(PredPropByFunc(funt, mod))) == NULL) {
if (!Yap_growheap(FALSE, 0, NULL)) {
Yap_Error(OUT_OF_HEAP_ERROR, ARG1, "while generating new predicate");
return FALSE;
}
t1 = Deref(ARG1);
mod = Deref(ARG2);
}
} else
return (FALSE);
if (EndOfPAEntr(pe))
return (FALSE);
ARG3 = Deref(ARG3);
if (IsVarTerm(ARG3)) {
UNLOCK(pe->PELock);
return (FALSE);
} else if (!IsAtomTerm(ARG3)) {
Yap_Error(TYPE_ERROR_ATOM, ARG3, "set_property/1");
return (FALSE);
}
v = Deref(ARG4);
if (IsVarTerm(ARG4)) {
UNLOCK(pe->PELock);
return (FALSE);
} else if (!IsIntTerm(v)) {
Yap_Error(TYPE_ERROR_ATOM, v, "set_property/1");
return (FALSE);
}
s = RepAtom(AtomOfTerm(ARG3))->StrOfAE;
if (v == MkIntTerm(1)) {
if (!strcmp(s, "quasi_quotation_syntax")) {
pe->PredFlags |= QuasiQuotationPredFlag;
} else if (!strcmp(s, "trace")) {
// proc->ExtraPredFlags |= QuasiQuotationPredFlag;
} else {
fprintf(stderr, "not implemented");
UNLOCK(pe->PELock);
return FALSE;
}
} else if (v == MkIntTerm(0)) {
if (!strcmp(s, "quasi_quotation_syntax")) {
pe->PredFlags &= ~QuasiQuotationPredFlag;
} else if (!strcmp(s, "trace")) {
// proc->PredFlags |= QuasiQuotationPredFlag;
} else {
fprintf(stderr, "not implemented");
UNLOCK(pe->PELock);
return FALSE;
}
}
UNLOCK(pe->PELock);
return TRUE;
}
void Yap_show_statistics(void) {
CACHE_REGS
unsigned long int heap_space_taken;
double frag;
#if USE_SYSTEM_MALLOC && HAVE_MALLINFO
struct mallinfo mi = mallinfo();
heap_space_taken = (mi.arena + mi.hblkhd) - Yap_HoleSize;
#else
heap_space_taken =
(unsigned long int)(Unsigned(HeapTop) - Unsigned(Yap_HeapBase)) -
Yap_HoleSize;
#endif
frag = (100.0 * (heap_space_taken - HeapUsed)) / heap_space_taken;
Sfprintf(GLOBAL_stderr, "Code Space: %ld (%ld bytes needed, %ld bytes used, "
"fragmentation %.3f%%).\n",
(unsigned long int)(Unsigned(H0) - Unsigned(Yap_HeapBase)),
(unsigned long int)(Unsigned(HeapTop) - Unsigned(Yap_HeapBase)),
(unsigned long int)(HeapUsed), frag);
Sfprintf(GLOBAL_stderr, "Stack Space: %ld (%ld for Global, %ld for local).\n",
(unsigned long int)(sizeof(CELL) * (LCL0 - H0)),
(unsigned long int)(sizeof(CELL) * (HR - H0)),
(unsigned long int)(sizeof(CELL) * (LCL0 - ASP)));
Sfprintf(GLOBAL_stderr, "Trail Space: %ld (%ld used).\n",
(unsigned long int)(sizeof(tr_fr_ptr) * (Unsigned(LOCAL_TrailTop) -
Unsigned(LOCAL_TrailBase))),
(unsigned long int)(sizeof(tr_fr_ptr) *
(Unsigned(TR) - Unsigned(LOCAL_TrailBase))));
Sfprintf(GLOBAL_stderr, "Runtime: %lds.\n",
(unsigned long int)(runtime(PASS_REGS1)));
Sfprintf(GLOBAL_stderr, "Cputime: %lds.\n",
(unsigned long int)(Yap_cputime()));
Sfprintf(GLOBAL_stderr, "Walltime: %lds.\n",
(unsigned long int)(Yap_walltime()));
}
static Int p_statistics_heap_max(USES_REGS1) {
Term tmax = MkIntegerTerm(HeapMax);
return (Yap_unify(tmax, ARG1));
}
/* The results of the next routines are not to be trusted too */
/* much. Basically, any stack shifting will seriously confuse the */
/* results */
static Int TrailTide = -1, LocalTide = -1, GlobalTide = -1;
/* maximum Trail usage */
static Int TrailMax(void) {
CACHE_REGS
Int i;
Int TrWidth = Unsigned(LOCAL_TrailTop) - Unsigned(LOCAL_TrailBase);
CELL *pt;
if (TrailTide != TrWidth) {
pt = (CELL *)TR;
while (pt + 2 < (CELL *)LOCAL_TrailTop) {
if (pt[0] == 0 && pt[1] == 0 && pt[2] == 0)
break;
else
pt++;
}
if (pt + 2 < (CELL *)LOCAL_TrailTop)
i = Unsigned(pt) - Unsigned(LOCAL_TrailBase);
else
i = TrWidth;
} else
return (TrWidth);
if (TrailTide > i)
i = TrailTide;
else
TrailTide = i;
return (i);
}
static Int p_statistics_trail_max(USES_REGS1) {
Term tmax = MkIntegerTerm(TrailMax());
return (Yap_unify(tmax, ARG1));
}
/* maximum Global usage */
static Int GlobalMax(void) {
CACHE_REGS
Int i;
Int StkWidth = Unsigned(LCL0) - Unsigned(H0);
CELL *pt;
if (GlobalTide != StkWidth) {
pt = HR;
while (pt + 2 < ASP) {
if (pt[0] == 0 && pt[1] == 0 && pt[2] == 0)
break;
else
pt++;
}
if (pt + 2 < ASP)
i = Unsigned(pt) - Unsigned(H0);
else
/* so that both Local and Global have reached maximum width */
GlobalTide = LocalTide = i = StkWidth;
} else
return (StkWidth);
if (GlobalTide > i)
i = GlobalTide;
else
GlobalTide = i;
return (i);
}
static Int p_statistics_global_max(USES_REGS1) {
Term tmax = MkIntegerTerm(GlobalMax());
return (Yap_unify(tmax, ARG1));
}
static Int LocalMax(void) {
CACHE_REGS
Int i;
Int StkWidth = Unsigned(LCL0) - Unsigned(H0);
CELL *pt;
if (LocalTide != StkWidth) {
pt = LCL0;
while (pt - 3 > HR) {
if (pt[-1] == 0 && pt[-2] == 0 && pt[-3] == 0)
break;
else
--pt;
}
if (pt - 3 > HR)
i = Unsigned(LCL0) - Unsigned(pt);
else
/* so that both Local and Global have reached maximum width */
GlobalTide = LocalTide = i = StkWidth;
} else
return (StkWidth);
if (LocalTide > i)
i = LocalTide;
else
LocalTide = i;
return (i);
}
static Int p_statistics_local_max(USES_REGS1) {
Term tmax = MkIntegerTerm(LocalMax());
return (Yap_unify(tmax, ARG1));
}
static Int p_statistics_heap_info(USES_REGS1) {
Term tusage = MkIntegerTerm(HeapUsed);
#if USE_SYSTEM_MALLOC && HAVE_MALLINFO
struct mallinfo mi = mallinfo();
UInt sstack = Yap_HoleSize + (LOCAL_TrailTop - LOCAL_GlobalBase);
UInt mmax = (mi.arena + mi.hblkhd);
Term tmax = MkIntegerTerm(mmax - sstack);
tusage = MkIntegerTerm(mmax - (mi.fordblks + sstack));
#else
Term tmax = MkIntegerTerm((LOCAL_GlobalBase - Yap_HeapBase) - Yap_HoleSize);
#endif
return (Yap_unify(tmax, ARG1) && Yap_unify(tusage, ARG2));
}
static Int p_statistics_stacks_info(USES_REGS1) {
Term tmax = MkIntegerTerm(Unsigned(LCL0) - Unsigned(H0));
Term tgusage = MkIntegerTerm(Unsigned(HR) - Unsigned(H0));
Term tlusage = MkIntegerTerm(Unsigned(LCL0) - Unsigned(ASP));
return (Yap_unify(tmax, ARG1) && Yap_unify(tgusage, ARG2) &&
Yap_unify(tlusage, ARG3));
}
static Int p_statistics_trail_info(USES_REGS1) {
Term tmax =
MkIntegerTerm(Unsigned(LOCAL_TrailTop) - Unsigned(LOCAL_TrailBase));
Term tusage = MkIntegerTerm(Unsigned(TR) - Unsigned(LOCAL_TrailBase));
return (Yap_unify(tmax, ARG1) && Yap_unify(tusage, ARG2));
}
static Int p_statistics_atom_info(USES_REGS1) {
UInt count = 0, spaceused = 0, i;
for (i = 0; i < AtomHashTableSize; i++) {
Atom catom;
READ_LOCK(HashChain[i].AERWLock);
catom = HashChain[i].Entry;
if (catom != NIL) {
READ_LOCK(RepAtom(catom)->ARWLock);
}
READ_UNLOCK(HashChain[i].AERWLock);
while (catom != NIL) {
Atom ncatom;
count++;
spaceused += sizeof(AtomEntry) + strlen(RepAtom(catom)->StrOfAE) + 1;
ncatom = RepAtom(catom)->NextOfAE;
if (ncatom != NIL) {
READ_LOCK(RepAtom(ncatom)->ARWLock);
}
READ_UNLOCK(RepAtom(catom)->ARWLock);
catom = ncatom;
}
}
for (i = 0; i < WideAtomHashTableSize; i++) {
Atom catom;
READ_LOCK(WideHashChain[i].AERWLock);
catom = WideHashChain[i].Entry;
if (catom != NIL) {
READ_LOCK(RepAtom(catom)->ARWLock);
}
READ_UNLOCK(WideHashChain[i].AERWLock);
while (catom != NIL) {
Atom ncatom;
count++;
spaceused +=
sizeof(AtomEntry) +
sizeof(wchar_t) * (wcslen((wchar_t *)(RepAtom(catom)->StrOfAE) + 1));
ncatom = RepAtom(catom)->NextOfAE;
if (ncatom != NIL) {
READ_LOCK(RepAtom(ncatom)->ARWLock);
}
READ_UNLOCK(RepAtom(catom)->ARWLock);
catom = ncatom;
}
}
return Yap_unify(ARG1, MkIntegerTerm(count)) &&
Yap_unify(ARG2, MkIntegerTerm(spaceused));
}
static Int p_statistics_db_size(USES_REGS1) {
Term t = MkIntegerTerm(Yap_ClauseSpace);
Term tit = MkIntegerTerm(Yap_IndexSpace_Tree);
Term tis = MkIntegerTerm(Yap_IndexSpace_SW);
Term tie = MkIntegerTerm(Yap_IndexSpace_EXT);
return Yap_unify(t, ARG1) && Yap_unify(tit, ARG2) && Yap_unify(tis, ARG3) &&
Yap_unify(tie, ARG4);
}
static Int p_statistics_lu_db_size(USES_REGS1) {
Term t = MkIntegerTerm(Yap_LUClauseSpace);
Term tit = MkIntegerTerm(Yap_LUIndexSpace_Tree);
Term tic = MkIntegerTerm(Yap_LUIndexSpace_CP);
Term tix = MkIntegerTerm(Yap_LUIndexSpace_EXT);
Term tis = MkIntegerTerm(Yap_LUIndexSpace_SW);
return Yap_unify(t, ARG1) && Yap_unify(tit, ARG2) && Yap_unify(tic, ARG3) &&
Yap_unify(tis, ARG4) && Yap_unify(tix, ARG5);
}
static Term mk_argc_list(USES_REGS1) {
int i = 0;
Term t = TermNil;
while (i < GLOBAL_argc) {
char *arg = GLOBAL_argv[i];
/* check for -L -- */
if (arg[0] == '-' && arg[1] == 'L') {
arg += 2;
while (*arg != '\0' && (*arg == ' ' || *arg == '\t'))
arg++;
if (*arg == '-' && arg[1] == '-' && arg[2] == '\0') {
/* we found the separator */
int j;
for (j = GLOBAL_argc - 1; j > i + 1; --j) {
t = MkPairTerm(MkAtomTerm(Yap_LookupAtom(GLOBAL_argv[j])), t);
}
return t;
} else if (GLOBAL_argv[i + 1] && GLOBAL_argv[i + 1][0] == '-' &&
GLOBAL_argv[i + 1][1] == '-' &&
GLOBAL_argv[i + 1][2] == '\0') {
/* we found the separator */
int j;
for (j = GLOBAL_argc - 1; j > i + 2; --j) {
t = MkPairTerm(MkAtomTerm(Yap_LookupAtom(GLOBAL_argv[j])), t);
}
return t;
}
}
if (arg[0] == '-' && arg[1] == '-' && arg[2] == '\0') {
/* we found the separator */
int j;
for (j = GLOBAL_argc - 1; j > i; --j) {
t = MkPairTerm(MkAtomTerm(Yap_LookupAtom(GLOBAL_argv[j])), t);
}
return (t);
}
i++;
}
return (t);
}
static Term mk_os_argc_list(USES_REGS1) {
int i = 0;
Term t = TermNil;
for (i = 0; i < GLOBAL_argc; i++) {
char *arg = GLOBAL_argv[i];
t = MkPairTerm(MkAtomTerm(Yap_LookupAtom(arg)), t);
}
return (t);
}
static Int p_argv(USES_REGS1) {
Term t = mk_argc_list(PASS_REGS1);
return Yap_unify(t, ARG1);
}
static Int p_os_argv(USES_REGS1) {
Term t = mk_os_argc_list(PASS_REGS1);
return Yap_unify(t, ARG1);
}
static Int p_executable(USES_REGS1) {
if (GLOBAL_argv && GLOBAL_argv[0])
Yap_TrueFileName(GLOBAL_argv[0], LOCAL_FileNameBuf, FALSE);
else
strncpy(LOCAL_FileNameBuf, Yap_FindExecutable(), YAP_FILENAME_MAX - 1);
return Yap_unify(MkAtomTerm(Yap_LookupAtom(LOCAL_FileNameBuf)), ARG1);
}
static Int p_access_yap_flags(USES_REGS1) {
Term tflag = Deref(ARG1);
Int flag;
Term tout = 0;
if (IsVarTerm(tflag)) {
Yap_Error(INSTANTIATION_ERROR, tflag, "access_yap_flags/2");
return (FALSE);
}
if (!IsIntTerm(tflag)) {
Yap_Error(TYPE_ERROR_INTEGER, tflag, "access_yap_flags/2");
return (FALSE);
}
flag = IntOfTerm(tflag);
if (flag < 0 || flag >= NUMBER_OF_YAP_FLAGS) {
return (FALSE);
}
if (flag == TABLING_MODE_FLAG) {
#ifdef TABLING
tout = TermNil;
if (IsMode_LocalTrie(yap_flags[flag]))
tout = MkPairTerm(MkAtomTerm(AtomLocalTrie), tout);
else if (IsMode_GlobalTrie(yap_flags[flag]))
tout = MkPairTerm(MkAtomTerm(AtomGlobalTrie), tout);
if (IsMode_LoadAnswers(yap_flags[flag]))
tout = MkPairTerm(MkAtomTerm(AtomLoadAnswers), tout);
else if (IsMode_ExecAnswers(yap_flags[flag]))
tout = MkPairTerm(MkAtomTerm(AtomExecAnswers), tout);
if (IsMode_Local(yap_flags[flag]))
tout = MkPairTerm(MkAtomTerm(AtomLocal), tout);
else if (IsMode_Batched(yap_flags[flag]))
tout = MkPairTerm(MkAtomTerm(AtomBatched), tout);
else if (IsMode_CoInductive(yap_flags[flag]))
tout = MkPairTerm(MkAtomTerm(AtomCoInductive), tout);
#else
tout = MkAtomTerm(AtomFalse);
#endif /* TABLING */
} else
tout = MkIntegerTerm(yap_flags[flag]);
return (Yap_unify(ARG2, tout));
}
static Int p_has_yap_or(USES_REGS1) {
#ifdef YAPOR
return (TRUE);
#else
return (FALSE);
#endif
}
static Int p_has_eam(USES_REGS1) {
#ifdef BEAM
return (TRUE);
#else
return (FALSE);
#endif
}
static Int p_has_jit(USES_REGS1) {
#ifdef HAS_JIT
return (TRUE);
#else
return (FALSE);
#endif
}
static Int p_set_yap_flags(USES_REGS1) {
Term tflag = Deref(ARG1);
Term tvalue = Deref(ARG2);
Int flag, value;
if (IsVarTerm(tflag)) {
Yap_Error(INSTANTIATION_ERROR, tflag, "set_yap_flags/2");
return (FALSE);
}
if (!IsIntTerm(tflag)) {
Yap_Error(TYPE_ERROR_INTEGER, tflag, "set_yap_flags/2");
return (FALSE);
}
flag = IntOfTerm(tflag);
if (IsVarTerm(tvalue)) {
Yap_Error(INSTANTIATION_ERROR, tvalue, "set_yap_flags/2");
return (FALSE);
}
if (!IsIntTerm(tvalue)) {
Yap_Error(TYPE_ERROR_INTEGER, tvalue, "set_yap_flags/2");
return (FALSE);
}
value = IntOfTerm(tvalue);
/* checking should have been performed */
switch (flag) {
case LANGUAGE_MODE_FLAG:
if (value < 0 || value > 2)
return (FALSE);
if (value == 1) {
Yap_heap_regs->pred_meta_call =
RepPredProp(PredPropByFunc(FunctorMetaCall, 0));
} else {
Yap_heap_regs->pred_meta_call =
RepPredProp(PredPropByFunc(FunctorMetaCall, 0));
}
yap_flags[LANGUAGE_MODE_FLAG] = value;
break;
case SOURCE_MODE_FLAG:
if (value != 0 && value != 1)
return (FALSE);
yap_flags[SOURCE_MODE_FLAG] = value;
break;
case FLOATING_POINT_EXCEPTION_MODE_FLAG:
if (value != 0 && value != 1)
return (FALSE);
yap_flags[FLOATING_POINT_EXCEPTION_MODE_FLAG] = value;
break;
case WRITE_QUOTED_STRING_FLAG:
if (value != 0 && value != 1)
return (FALSE);
yap_flags[WRITE_QUOTED_STRING_FLAG] = value;
break;
case ALLOW_ASSERTING_STATIC_FLAG:
if (value != 0 && value != 1)
return (FALSE);
yap_flags[ALLOW_ASSERTING_STATIC_FLAG] = value;
break;
case STACK_DUMP_ON_ERROR_FLAG:
if (value != 0 && value != 1)
return (FALSE);
yap_flags[STACK_DUMP_ON_ERROR_FLAG] = value;
break;
case INDEXING_MODE_FLAG:
if (value < INDEX_MODE_OFF || value > INDEX_MODE_MAX)
return (FALSE);
yap_flags[INDEXING_MODE_FLAG] = value;
break;
#ifdef TABLING
case TABLING_MODE_FLAG:
if (value == 0) { /* default */
tab_ent_ptr tab_ent = GLOBAL_root_tab_ent;
while (tab_ent) {
TabEnt_mode(tab_ent) = TabEnt_flags(tab_ent);
tab_ent = TabEnt_next(tab_ent);
}
yap_flags[TABLING_MODE_FLAG] = 0;
} else if (value == 1) { /* batched */
tab_ent_ptr tab_ent = GLOBAL_root_tab_ent;
while (tab_ent) {
SetMode_Batched(TabEnt_mode(tab_ent));
tab_ent = TabEnt_next(tab_ent);
}
SetMode_Batched(yap_flags[TABLING_MODE_FLAG]);
} else if (value == 2) { /* local */
tab_ent_ptr tab_ent = GLOBAL_root_tab_ent;
while (tab_ent) {
SetMode_Local(TabEnt_mode(tab_ent));
tab_ent = TabEnt_next(tab_ent);
}
SetMode_Local(yap_flags[TABLING_MODE_FLAG]);
} else if (value == 3) { /* exec_answers */
tab_ent_ptr tab_ent = GLOBAL_root_tab_ent;
while (tab_ent) {
SetMode_ExecAnswers(TabEnt_mode(tab_ent));
tab_ent = TabEnt_next(tab_ent);
}
SetMode_ExecAnswers(yap_flags[TABLING_MODE_FLAG]);
} else if (value == 4) { /* load_answers */
tab_ent_ptr tab_ent = GLOBAL_root_tab_ent;
while (tab_ent) {
SetMode_LoadAnswers(TabEnt_mode(tab_ent));
tab_ent = TabEnt_next(tab_ent);
}
SetMode_LoadAnswers(yap_flags[TABLING_MODE_FLAG]);
} else if (value == 5) { /* local_trie */
tab_ent_ptr tab_ent = GLOBAL_root_tab_ent;
while (tab_ent) {
SetMode_LocalTrie(TabEnt_mode(tab_ent));
tab_ent = TabEnt_next(tab_ent);
}
SetMode_LocalTrie(yap_flags[TABLING_MODE_FLAG]);
} else if (value == 6) { /* global_trie */
tab_ent_ptr tab_ent = GLOBAL_root_tab_ent;
while (tab_ent) {
SetMode_GlobalTrie(TabEnt_mode(tab_ent));
tab_ent = TabEnt_next(tab_ent);
}
SetMode_GlobalTrie(yap_flags[TABLING_MODE_FLAG]);
} else if (value == 7) { /* CoInductive */
tab_ent_ptr tab_ent = GLOBAL_root_tab_ent;
while (tab_ent) {
SetMode_CoInductive(TabEnt_mode(tab_ent));
tab_ent = TabEnt_next(tab_ent);
}
SetMode_CoInductive(yap_flags[TABLING_MODE_FLAG]);
}
break;
#endif /* TABLING */
case VARS_CAN_HAVE_QUOTE_FLAG:
if (value != 0 && value != 1)
return (FALSE);
yap_flags[VARS_CAN_HAVE_QUOTE_FLAG] = value;
break;
case QUIET_MODE_FLAG:
if (value != 0 && value != 1)
return FALSE;
yap_flags[QUIET_MODE_FLAG] = value;
break;
default:
return (FALSE);
}
return (TRUE);
}
static Int p_system_mode(USES_REGS1) {
Term t1 = Deref(ARG1);
if (IsVarTerm(t1)) {
if (LOCAL_PrologMode & SystemMode)
return Yap_unify(t1, MkAtomTerm(AtomTrue));
else
return Yap_unify(t1, MkAtomTerm(AtomFalse));
} else {
Atom at = AtomOfTerm(t1);
if (at == AtomFalse)
LOCAL_PrologMode &= ~SystemMode;
else
LOCAL_PrologMode |= SystemMode;
}
return TRUE;
}
static Int p_lock_system(USES_REGS1) {
LOCK(GLOBAL_BGL);
return TRUE;
}
static Int p_unlock_system(USES_REGS1) {
UNLOCK(GLOBAL_BGL);
return TRUE;
}
static Int p_enterundefp(USES_REGS1) {
if (LOCAL_DoingUndefp) {
return FALSE;
}
LOCAL_DoingUndefp = TRUE;
return TRUE;
}
static Int p_exitundefp(USES_REGS1) {
if (LOCAL_DoingUndefp) {
LOCAL_DoingUndefp = FALSE;
return TRUE;
}
return FALSE;
}
#ifdef DEBUG
extern void DumpActiveGoals(void);
static Int p_dump_active_goals(USES_REGS1) {
DumpActiveGoals();
return (TRUE);
}
#endif
#ifdef INES
static Int p_euc_dist(USES_REGS1) {
Term t1 = Deref(ARG1);
Term t2 = Deref(ARG2);
double d1 = (double)(IntegerOfTerm(ArgOfTerm(1, t1)) -
IntegerOfTerm(ArgOfTerm(1, t2)));
double d2 = (double)(IntegerOfTerm(ArgOfTerm(2, t1)) -
IntegerOfTerm(ArgOfTerm(2, t2)));
double d3 = (double)(IntegerOfTerm(ArgOfTerm(3, t1)) -
IntegerOfTerm(ArgOfTerm(3, t2)));
Int result = (Int)sqrt(d1 * d1 + d2 * d2 + d3 * d3);
return (Yap_unify(ARG3, MkIntegerTerm(result)));
}
volatile int loop_counter = 0;
static Int p_loop(USES_REGS1) {
while (loop_counter == 0)
;
return (TRUE);
}
#endif
static Int p_break(USES_REGS1) {
Atom at = AtomOfTerm(Deref(ARG1));
if (at == AtomTrue) {
LOCAL_PL_local_data_p->break_level++;
return TRUE;
}
if (at == AtomFalse) {
LOCAL_PL_local_data_p->break_level--;
return TRUE;
}
return FALSE;
}
void Yap_InitBackCPreds(void) {
Yap_InitCPredBack("$current_predicate", 4, 2, init_current_predicate,
cont_current_predicate, SafePredFlag | SyncPredFlag);
Yap_InitCPredBack("$current_op", 5, 1, init_current_op, cont_current_op,
SafePredFlag | SyncPredFlag);
Yap_InitCPredBack("$current_atom_op", 5, 1, init_current_atom_op,
cont_current_atom_op, SafePredFlag | SyncPredFlag);
#ifdef BEAM
Yap_InitCPredBack("eam", 1, 0, start_eam, cont_eam, SafePredFlag);
#endif
Yap_InitBackAtoms();
Yap_InitBackIO();
Yap_InitBackDB();
Yap_InitUserBacks();
}
typedef void (*Proc)(void);
Proc E_Modules[] = {/* init_fc,*/ (Proc)0};
#ifdef YAPOR
static Int p_parallel_mode(USES_REGS1) { return FALSE; }
static Int p_yapor_workers(USES_REGS1) { return FALSE; }
#endif /* YAPOR */
void Yap_InitCPreds(void) {
/* numerical comparison */
Yap_InitCPred("set_value", 2, p_setval, SafePredFlag | SyncPredFlag);
Yap_InitCPred("get_value", 2, p_value,
TestPredFlag | SafePredFlag | SyncPredFlag);
Yap_InitCPred("$values", 3, p_values, SafePredFlag | SyncPredFlag);
/* general purpose */
Yap_InitCPred("$opdec", 4, p_opdec, SafePredFlag | SyncPredFlag);
Yap_InitCPred("=..", 2, p_univ, 0);
/** @pred _T_ =.. _L_ is iso
The list _L_ is built with the functor and arguments of the term
_T_. If _T_ is instantiated to a variable, then _L_ must be
instantiated either to a list whose head is an atom, or to a list
consisting of just a number.
*/
Yap_InitCPred("$statistics_trail_max", 1, p_statistics_trail_max,
SafePredFlag | SyncPredFlag);
Yap_InitCPred("$statistics_heap_max", 1, p_statistics_heap_max,
SafePredFlag | SyncPredFlag);
Yap_InitCPred("$statistics_global_max", 1, p_statistics_global_max,
SafePredFlag | SyncPredFlag);
Yap_InitCPred("$statistics_local_max", 1, p_statistics_local_max,
SafePredFlag | SyncPredFlag);
Yap_InitCPred("$statistics_heap_info", 2, p_statistics_heap_info,
SafePredFlag | SyncPredFlag);
Yap_InitCPred("$statistics_stacks_info", 3, p_statistics_stacks_info,
SafePredFlag | SyncPredFlag);
Yap_InitCPred("$statistics_trail_info", 2, p_statistics_trail_info,
SafePredFlag | SyncPredFlag);
Yap_InitCPred("$statistics_atom_info", 2, p_statistics_atom_info,
SafePredFlag | SyncPredFlag);
Yap_InitCPred("$statistics_db_size", 4, p_statistics_db_size,
SafePredFlag | SyncPredFlag);
Yap_InitCPred("$statistics_lu_db_size", 5, p_statistics_lu_db_size,
SafePredFlag | SyncPredFlag);
Yap_InitCPred("$argv", 1, p_argv, SafePredFlag);
Yap_InitCPred("$os_argv", 1, p_os_argv, SafePredFlag);
Yap_InitCPred("$executable", 1, p_executable, SafePredFlag);
Yap_InitCPred("$runtime", 2, p_runtime, SafePredFlag | SyncPredFlag);
Yap_InitCPred("$cputime", 2, p_cputime, SafePredFlag | SyncPredFlag);
Yap_InitCPred("$systime", 2, p_systime, SafePredFlag | SyncPredFlag);
Yap_InitCPred("$walltime", 2, p_walltime, SafePredFlag | SyncPredFlag);
Yap_InitCPred("$access_yap_flags", 2, p_access_yap_flags, SafePredFlag);
Yap_InitCPred("$set_yap_flags", 2, p_set_yap_flags,
SafePredFlag | SyncPredFlag);
Yap_InitCPred("$system_mode", 1, p_system_mode, SafePredFlag | SyncPredFlag);
Yap_InitCPred("abort", 0, p_abort, SyncPredFlag);
/** @pred abort
Abandons the execution of the current goal and returns to top level. All
break levels (see break/0 below) are terminated. It is mainly
used during debugging or after a serious execution error, to return to
the top-level.
*/
Yap_InitCPred("$break", 1, p_break, SafePredFlag);
#ifdef BEAM
Yap_InitCPred("@", 0, eager_split, SafePredFlag);
Yap_InitCPred(":", 0, force_wait, SafePredFlag);
Yap_InitCPred("/", 0, commit, SafePredFlag);
Yap_InitCPred("skip_while_var", 1, skip_while_var, SafePredFlag);
Yap_InitCPred("wait_while_var", 1, wait_while_var, SafePredFlag);
Yap_InitCPred("eamtime", 0, show_time, SafePredFlag);
Yap_InitCPred("eam", 0, use_eam, SafePredFlag);
#endif
Yap_InitCPred("$halt", 1, p_halt, SyncPredFlag);
Yap_InitCPred("$lock_system", 0, p_lock_system, SafePredFlag);
Yap_InitCPred("$unlock_system", 0, p_unlock_system, SafePredFlag);
Yap_InitCPred("$enter_undefp", 0, p_enterundefp, SafePredFlag);
Yap_InitCPred("$exit_undefp", 0, p_exitundefp, SafePredFlag);
/* Accessing and changing the flags for a predicate */
Yap_InitCPred("$flags", 4, p_flags, SyncPredFlag);
Yap_InitCPred("$set_flag", 4, p_set_flag, SyncPredFlag);
Yap_InitCPred("$has_yap_or", 0, p_has_yap_or, SafePredFlag | SyncPredFlag);
Yap_InitCPred("$has_eam", 0, p_has_eam, SafePredFlag | SyncPredFlag);
Yap_InitCPred("$has_jit", 0, p_has_jit, SafePredFlag | SyncPredFlag);
#ifdef YAPOR
Yap_InitCPred("parallel_mode", 1, p_parallel_mode,
SafePredFlag | SyncPredFlag);
Yap_InitCPred("$c_yapor_workers", 1, p_yapor_workers,
SafePredFlag | SyncPredFlag);
#endif
#ifdef YAP_JIT
Yap_InitCPred("$jit_init", 1, p_jit,
SafePredFlag | SyncPredFlag);
#endif /* YAPOR */
#ifdef INES
Yap_InitCPred("euc_dist", 3, p_euc_dist, SafePredFlag);
Yap_InitCPred("loop", 0, p_loop, SafePredFlag);
#endif
#if QSAR
Yap_InitCPred("in_range", 8, p_in_range, TestPredFlag | SafePredFlag);
Yap_InitCPred("in_range", 4, p_in_range2, TestPredFlag | SafePredFlag);
#endif
#ifdef DEBUG
Yap_InitCPred("dump_active_goals", 0, p_dump_active_goals,
SafePredFlag | SyncPredFlag);
#endif
Yap_InitArrayPreds();
Yap_InitAtomPreds();
Yap_InitBBPreds();
Yap_InitBigNums();
Yap_InitCdMgr();
Yap_InitCmpPreds();
Yap_InitCoroutPreds();
Yap_InitDBPreds();
Yap_InitExecFs();
Yap_InitGlobals();
Yap_InitInlines();
Yap_InitIOPreds();
Yap_InitExoPreds();
Yap_InitLoadForeign();
Yap_InitModulesC();
Yap_InitSavePreds();
Yap_InitRange();
Yap_InitSysPreds();
Yap_InitUnify();
Yap_InitQLY();
Yap_InitQLYR();
Yap_udi_init();
Yap_udi_Interval_init();
Yap_InitSignalCPreds();
Yap_InitUserCPreds();
Yap_InitUtilCPreds();
Yap_InitSortPreds();
Yap_InitMaVarCPreds();
#ifdef DEPTH_LIMIT
Yap_InitItDeepenPreds();
#endif
#ifdef ANALYST
Yap_InitAnalystPreds();
#endif
#ifdef LOW_LEVEL_TRACER
Yap_InitLowLevelTrace();
#endif
Yap_InitEval();
Yap_InitGrowPreds();
Yap_InitLowProf();
#if defined(YAPOR) || defined(TABLING)
Yap_init_optyap_preds();
#endif /* YAPOR || TABLING */
#if YAP_JIT
Yap_InitCPred("jit", 0, p_jit,
SafePredFlag | SyncPredFlag);
#endif
Yap_InitThreadPreds();
{
void (*(*(p)))(void) = E_Modules;
while (*p)
(*(*p++))();
}
#if CAMACHO
{
extern void InitForeignPreds(void);
Yap_InitForeignPreds();
}
#endif
#if APRIL
{
extern void init_ol(void), init_time(void);
init_ol();
init_time();
}
#endif
#if SUPPORT_CONDOR
init_sys();
init_random();
// init_tries();
init_regexp();
#endif
{
CACHE_REGS
Term cm = CurrentModule;
CurrentModule = SWI_MODULE;
Yap_swi_install();
CurrentModule = cm;
}
}