diogo/yap-6.3
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Merge branch 'master' of gitosis@yap.dcc.fc.up.pt:yap-6

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This commit is contained in:
Vítor Santos Costa II 2010-04-15 11:37:51 +01:00
commit e231aea1b4
19 changed files with 1998 additions and 2177 deletions
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58
C/absmi.c
View File

@ -1894,34 +1894,36 @@ Yap_absmi(int inp)
case _table_answer_resolution:
low_level_trace(retry_table_consumer, CONS_CP(B)->cp_pred_entry, NULL);
break;
case _trie_trust_null:
case _trie_retry_null:
case _trie_trust_null_in_new_pair:
case _trie_retry_null_in_new_pair:
case _trie_trust_var:
case _trie_retry_var:
case _trie_trust_var_in_new_pair:
case _trie_retry_var_in_new_pair:
case _trie_trust_val:
case _trie_retry_val:
case _trie_trust_val_in_new_pair:
case _trie_retry_val_in_new_pair:
case _trie_trust_atom:
case _trie_retry_atom:
case _trie_trust_atom_in_new_pair:
case _trie_retry_atom_in_new_pair:
case _trie_trust_pair:
case _trie_retry_pair:
case _trie_trust_struct:
case _trie_retry_struct:
case _trie_trust_struct_in_new_pair:
case _trie_retry_struct_in_new_pair:
case _trie_trust_extension:
case _trie_retry_extension:
case _trie_trust_float:
case _trie_retry_float:
case _trie_trust_long:
case _trie_retry_long:
case _trie_trust_var:
case _trie_retry_var:
case _trie_trust_var_in_pair:
case _trie_retry_var_in_pair:
case _trie_trust_val:
case _trie_retry_val:
case _trie_trust_val_in_pair:
case _trie_retry_val_in_pair:
case _trie_trust_atom:
case _trie_retry_atom:
case _trie_trust_atom_in_pair:
case _trie_retry_atom_in_pair:
case _trie_trust_null:
case _trie_retry_null:
case _trie_trust_null_in_pair:
case _trie_retry_null_in_pair:
case _trie_trust_pair:
case _trie_retry_pair:
case _trie_trust_appl:
case _trie_retry_appl:
case _trie_trust_appl_in_pair:
case _trie_retry_appl_in_pair:
case _trie_trust_extension:
case _trie_retry_extension:
case _trie_trust_double:
case _trie_retry_double:
case _trie_trust_longint:
case _trie_retry_longint:
case _trie_trust_gterm:
case _trie_retry_gterm:
low_level_trace(retry_table_loader, UndefCode, NULL);
break;
#endif /* TABLING */

60
C/alloc.c
View File

@ -122,16 +122,11 @@ static char * my_realloc(char *ptr, UInt sz, UInt osz, int safe)
long long unsigned int mallocs, reallocs, frees;
long long unsigned int tmalloc;
#if INSTRUMENT_MALLOC
static void
minfo(char mtype)
{
struct mallinfo minfo = mallinfo();
fprintf(stderr,"%c %lld (%lld), %lld, %lld %d/%d/%d\n", mtype, mallocs, tmalloc, reallocs, frees,minfo.arena,minfo.ordblks,minfo.fordblks);
}
#if DEBUG
#define INSTRUMENT_MALLOC 1
#endif
static inline char *
call_malloc(unsigned long int size)
{
@ -140,13 +135,16 @@ call_malloc(unsigned long int size)
LOCK(DLMallocLock);
#endif
#if INSTRUMENT_MALLOC
if (mallocs % 1024*4 == 0)
minfo('A');
mallocs++;
tmalloc += size;
size += sizeof(CELL);
#endif
Yap_PrologMode |= MallocMode;
out = (char *) my_malloc(size);
#if INSTRUMENT_MALLOC
*(CELL*)out = size-sizeof(CELL);
out += sizeof(CELL);
#endif
Yap_PrologMode &= ~MallocMode;
#if USE_DL_MALLOC
UNLOCK(DLMallocLock);
@ -168,13 +166,18 @@ call_realloc(char *p, unsigned long int size)
LOCK(DLMallocLock);
#endif
#if INSTRUMENT_MALLOC
if (mallocs % 1024*4 == 0)
minfo('A');
mallocs++;
reallocs++;
tmalloc += size;
size += sizeof(CELL);
p -= sizeof(CELL);
tmalloc -= *(CELL*)p;
#endif
Yap_PrologMode |= MallocMode;
out = (char *) my_realloc0(p, size);
#if INSTRUMENT_MALLOC
*(CELL*)out = size-sizeof(CELL);
out += sizeof(CELL);
#endif
Yap_PrologMode &= ~MallocMode;
#if USE_DL_MALLOC
UNLOCK(DLMallocLock);
@ -195,10 +198,9 @@ Yap_FreeCodeSpace(char *p)
LOCK(DLMallocLock);
#endif
Yap_PrologMode |= MallocMode;
#if INSTRUMENT_MALLOC
if (frees % 1024*4 == 0)
minfo('F');
p -= sizeof(CELL);
tmalloc -= *(CELL*)p;
frees++;
#endif
my_free (p);
@ -222,8 +224,8 @@ Yap_FreeAtomSpace(char *p)
#endif
Yap_PrologMode |= MallocMode;
#if INSTRUMENT_MALLOC
if (frees % 1024*4 == 0)
minfo('F');
p -= sizeof(CELL);
tmalloc -= *(CELL*)p;
frees++;
#endif
my_free (p);
@ -247,6 +249,11 @@ Yap_InitPreAllocCodeSpace(void)
LOCK(DLMallocLock);
#endif
Yap_PrologMode |= MallocMode;
#if INSTRUMENT_MALLOC
mallocs++;
tmalloc += sz;
sz += sizeof(CELL);
#endif
while (!(ptr = my_malloc(sz))) {
Yap_PrologMode &= ~MallocMode;
#if USE_DL_MALLOC
@ -256,6 +263,12 @@ Yap_InitPreAllocCodeSpace(void)
Yap_Error(OUT_OF_HEAP_ERROR, TermNil, Yap_ErrorMessage);
return(NULL);
}
#if INSTRUMENT_MALLOC
fprintf(stderr,"vsc ptr=%p\n",ptr);
sz -= sizeof(CELL);
*(CELL*)ptr = sz;
ptr += sizeof(CELL);
#endif
#if USE_DL_MALLOC
LOCK(DLMallocLock);
#endif
@ -289,13 +302,14 @@ Yap_ExpandPreAllocCodeSpace(UInt sz0, void *cip, int safe)
#if USE_DL_MALLOC
LOCK(DLMallocLock);
#endif
#if INSTRUMENT_MALLOC
if (reallocs % 1024*4 == 0)
minfo('R');
reallocs++;
#endif
Yap_PrologMode |= MallocMode;
#if INSTRUMENT_MALLOC
reallocs++;
tmalloc -= ScratchPad.sz;
tmalloc += sz;
fprintf(stderr,"vsc ptr=%p\n",ScratchPad.ptr);
#endif
if (!(ptr = my_realloc(ScratchPad.ptr, sz, ScratchPad.sz, safe))) {
Yap_PrologMode &= ~MallocMode;
#if USE_DL_MALLOC

29
C/amasm.c
View File

@ -3516,14 +3516,16 @@ do_pass(int pass_no, yamop **entry_codep, int assembling, int *clause_has_blobsp
code_p = a_il((CELL)*entry_codep, _Ystop, code_p, pass_no, cip);
}
if (!pass_no) {
#if !USE_SYSTEM_MALLOC
if (CellPtr(cip->label_offset+cip->cpc->rnd1) > ASP-256) {
Yap_Error_Size = 256+((char *)(cip->label_offset+cip->cpc->rnd1) - (char *)H);
save_machine_regs();
longjmp(cip->CompilerBotch, 3);
}
if ( (char *)(cip->label_offset+cip->cpc->rnd1) >= cip->freep)
cip->freep = (char *)(cip->label_offset+(cip->cpc->rnd1+1));
#endif
cip->label_offset[cip->cpc->rnd1] = (CELL) code_p;
}
/* reset dealloc_found in case there was a branch */
@ -3819,7 +3821,7 @@ init_dbterms_list(yamop *code_p, PredEntry *ap)
yamop *
Yap_assemble(int mode, Term t, PredEntry *ap, int is_fact, struct intermediates *cip)
Yap_assemble(int mode, Term t, PredEntry *ap, int is_fact, struct intermediates *cip, UInt max_label)
{
/*
* the assembly proccess is done in two passes: 1 - a first pass
@ -3832,7 +3834,15 @@ Yap_assemble(int mode, Term t, PredEntry *ap, int is_fact, struct intermediates
int clause_has_blobs = FALSE;
int clause_has_dbterm = FALSE;
#if USE_SYSTEM_MALLOC
cip->label_offset = (Int *)Yap_AllocCodeSpace(sizeof(Int)*max_label);
if (!cip->label_offset) {
save_machine_regs();
longjmp(cip->CompilerBotch, OUT_OF_HEAP_BOTCH);
}
#else
cip->label_offset = (Int *)cip->freep;
#endif
cip->code_addr = NULL;
code_p = do_pass(0, &entry_code, mode, &clause_has_blobs, &clause_has_dbterm, cip, size);
if (clause_has_dbterm) {
@ -3852,6 +3862,9 @@ Yap_assemble(int mode, Term t, PredEntry *ap, int is_fact, struct intermediates
UInt osize;
if(!(x = fetch_clause_space(&t,size,cip,&osize))){
#if USE_SYSTEM_MALLOC
Yap_FreeCodeSpace((ADDR)cip->label_offset);
#endif
return NULL;
}
cl = (LogUpdClause *)((CODEADDR)x-(UInt)size);
@ -3866,6 +3879,9 @@ Yap_assemble(int mode, Term t, PredEntry *ap, int is_fact, struct intermediates
StaticClause *cl;
UInt osize;
if(!(x = fetch_clause_space(&t,size,cip,&osize))) {
#if USE_SYSTEM_MALLOC
Yap_FreeCodeSpace((ADDR)cip->label_offset);
#endif
return NULL;
}
cl = (StaticClause *)((CODEADDR)x-(UInt)size);
@ -3875,6 +3891,9 @@ Yap_assemble(int mode, Term t, PredEntry *ap, int is_fact, struct intermediates
cl->usc.ClSource = x;
cl->ClSize = osize;
ProfEnd=code_p;
#if USE_SYSTEM_MALLOC
Yap_FreeCodeSpace((ADDR)cip->label_offset);
#endif
return entry_code;
} else {
while ((cip->code_addr = (yamop *) Yap_AllocCodeSpace(size)) == NULL) {
@ -3882,6 +3901,9 @@ Yap_assemble(int mode, Term t, PredEntry *ap, int is_fact, struct intermediates
if (!Yap_growheap(TRUE, size, cip)) {
Yap_Error_TYPE = OUT_OF_HEAP_ERROR;
Yap_Error_Size = size;
#if USE_SYSTEM_MALLOC
Yap_FreeCodeSpace((ADDR)cip->label_offset);
#endif
return NULL;
}
}
@ -3905,6 +3927,9 @@ Yap_assemble(int mode, Term t, PredEntry *ap, int is_fact, struct intermediates
Yap_inform_profiler_of_clause(entry_code, ProfEnd, ap, mode == ASSEMBLING_INDEX);
}
#endif /* LOW_PROF */
#if USE_SYSTEM_MALLOC
Yap_FreeCodeSpace((ADDR)cip->label_offset);
#endif
return entry_code;
}

76
C/cdmgr.c
View File

@ -558,34 +558,36 @@ PredForChoicePt(yamop *p_code) {
case _profiled_trust_logical:
return p_code->u.OtaLl.d->ClPred;
#ifdef TABLING
case _trie_trust_null:
case _trie_retry_null:
case _trie_trust_null_in_new_pair:
case _trie_retry_null_in_new_pair:
case _trie_trust_var:
case _trie_retry_var:
case _trie_trust_var_in_new_pair:
case _trie_retry_var_in_new_pair:
case _trie_trust_var_in_pair:
case _trie_retry_var_in_pair:
case _trie_trust_val:
case _trie_retry_val:
case _trie_trust_val_in_new_pair:
case _trie_retry_val_in_new_pair:
case _trie_trust_val_in_pair:
case _trie_retry_val_in_pair:
case _trie_trust_atom:
case _trie_retry_atom:
case _trie_trust_atom_in_new_pair:
case _trie_retry_atom_in_new_pair:
case _trie_trust_atom_in_pair:
case _trie_retry_atom_in_pair:
case _trie_trust_null:
case _trie_retry_null:
case _trie_trust_null_in_pair:
case _trie_retry_null_in_pair:
case _trie_trust_pair:
case _trie_retry_pair:
case _trie_trust_struct:
case _trie_retry_struct:
case _trie_trust_struct_in_new_pair:
case _trie_retry_struct_in_new_pair:
case _trie_trust_appl:
case _trie_retry_appl:
case _trie_trust_appl_in_pair:
case _trie_retry_appl_in_pair:
case _trie_trust_extension:
case _trie_retry_extension:
case _trie_trust_float:
case _trie_retry_float:
case _trie_trust_long:
case _trie_retry_long:
case _trie_trust_double:
case _trie_retry_double:
case _trie_trust_longint:
case _trie_retry_longint:
case _trie_trust_gterm:
case _trie_retry_gterm:
return NULL;
case _table_load_answer:
case _table_try_answer:
@ -5506,34 +5508,36 @@ p_choicepoint_info(void)
#endif
t = MkVarTerm();
break;
case _trie_trust_null:
case _trie_retry_null:
case _trie_trust_null_in_new_pair:
case _trie_retry_null_in_new_pair:
case _trie_trust_var:
case _trie_retry_var:
case _trie_trust_var_in_new_pair:
case _trie_retry_var_in_new_pair:
case _trie_trust_var_in_pair:
case _trie_retry_var_in_pair:
case _trie_trust_val:
case _trie_retry_val:
case _trie_trust_val_in_new_pair:
case _trie_retry_val_in_new_pair:
case _trie_trust_val_in_pair:
case _trie_retry_val_in_pair:
case _trie_trust_atom:
case _trie_retry_atom:
case _trie_trust_atom_in_new_pair:
case _trie_retry_atom_in_new_pair:
case _trie_trust_atom_in_pair:
case _trie_retry_atom_in_pair:
case _trie_trust_null:
case _trie_retry_null:
case _trie_trust_null_in_pair:
case _trie_retry_null_in_pair:
case _trie_trust_pair:
case _trie_retry_pair:
case _trie_trust_struct:
case _trie_retry_struct:
case _trie_trust_struct_in_new_pair:
case _trie_retry_struct_in_new_pair:
case _trie_trust_appl:
case _trie_retry_appl:
case _trie_trust_appl_in_pair:
case _trie_retry_appl_in_pair:
case _trie_trust_extension:
case _trie_retry_extension:
case _trie_trust_float:
case _trie_retry_float:
case _trie_trust_long:
case _trie_retry_long:
case _trie_trust_double:
case _trie_retry_double:
case _trie_trust_longint:
case _trie_retry_longint:
case _trie_trust_gterm:
case _trie_retry_gterm:
pe = UndefCode;
t = MkVarTerm();
break;

2
C/compiler.c
View File

@ -3560,7 +3560,7 @@ Yap_cclause(volatile Term inp_clause, int NOfArgs, Term mod, volatile Term src)
#endif
/* phase 3: assemble code */
acode = Yap_assemble(ASSEMBLING_CLAUSE, src, cglobs.cint.CurrentPred, (cglobs.is_a_fact && !cglobs.hasdbrefs && !(cglobs.cint.CurrentPred->PredFlags & TabledPredFlag)), &cglobs.cint);
acode = Yap_assemble(ASSEMBLING_CLAUSE, src, cglobs.cint.CurrentPred, (cglobs.is_a_fact && !cglobs.hasdbrefs && !(cglobs.cint.CurrentPred->PredFlags & TabledPredFlag)), &cglobs.cint, cglobs.labelno+1);
/* check first if there was space for us */
Yap_ReleaseCMem (&cglobs.cint);
if (acode == NULL) {

138
C/heapgc.c
View File

@ -2095,58 +2095,61 @@ mark_choicepoints(register choiceptr gc_B, tr_fr_ptr saved_TR, int very_verbose)
}
nargs = 0;
break;
case _trie_trust_null:
case _trie_retry_null:
case _trie_trust_null_in_new_pair:
case _trie_retry_null_in_new_pair:
case _trie_trust_var:
case _trie_retry_var:
case _trie_trust_var_in_new_pair:
case _trie_retry_var_in_new_pair:
case _trie_trust_var_in_pair:
case _trie_retry_var_in_pair:
case _trie_trust_val:
case _trie_retry_val:
case _trie_trust_val_in_new_pair:
case _trie_retry_val_in_new_pair:
case _trie_trust_val_in_pair:
case _trie_retry_val_in_pair:
case _trie_trust_atom:
case _trie_retry_atom:
case _trie_trust_atom_in_new_pair:
case _trie_retry_atom_in_new_pair:
case _trie_trust_atom_in_pair:
case _trie_retry_atom_in_pair:
case _trie_trust_null:
case _trie_retry_null:
case _trie_trust_null_in_pair:
case _trie_retry_null_in_pair:
case _trie_trust_pair:
case _trie_retry_pair:
case _trie_trust_struct:
case _trie_retry_struct:
case _trie_trust_struct_in_new_pair:
case _trie_retry_struct_in_new_pair:
case _trie_trust_appl:
case _trie_retry_appl:
case _trie_trust_appl_in_pair:
case _trie_retry_appl_in_pair:
case _trie_trust_extension:
case _trie_retry_extension:
case _trie_trust_float:
case _trie_retry_float:
case _trie_trust_long:
case _trie_retry_long:
case _trie_trust_double:
case _trie_retry_double:
case _trie_trust_longint:
case _trie_retry_longint:
case _trie_trust_gterm:
case _trie_retry_gterm:
{
CELL *vars_ptr;
int heap_arity, vars_arity, subs_arity;
vars_ptr = (CELL *)(gc_B + 1);
heap_arity = *vars_ptr;
vars_arity = *(vars_ptr + heap_arity + 1);
subs_arity = *(vars_ptr + heap_arity + 2);
vars_ptr += heap_arity + subs_arity + vars_arity + 2;
if (vars_arity) {
while (vars_arity--) {
mark_external_reference(vars_ptr);
vars_ptr--;
}
}
heap_arity = vars_ptr[0];
vars_arity = vars_ptr[1 + heap_arity];
subs_arity = vars_ptr[2 + heap_arity + vars_arity];
vars_ptr += 2 + heap_arity + subs_arity + vars_arity;
if (subs_arity) {
while (subs_arity--) {
mark_external_reference(vars_ptr);
vars_ptr--;
}
}
vars_ptr -= 2;
vars_ptr--; /* skip subs_arity entry */
if (vars_arity) {
while (vars_arity--) {
mark_external_reference(vars_ptr);
vars_ptr--;
}
}
vars_ptr--; /* skip vars_arity entry */
if (heap_arity) {
while (heap_arity--) {
if (*vars_ptr == 0) /* float/longint extension mark */
if (*vars_ptr == 0) /* double/longint extension mark */
break;
mark_external_reference(vars_ptr);
vars_ptr--;
@ -3006,55 +3009,45 @@ sweep_choicepoints(choiceptr gc_B)
}
}
break;
case _trie_trust_null:
case _trie_retry_null:
case _trie_trust_null_in_new_pair:
case _trie_retry_null_in_new_pair:
case _trie_trust_var:
case _trie_retry_var:
case _trie_trust_var_in_new_pair:
case _trie_retry_var_in_new_pair:
case _trie_trust_var_in_pair:
case _trie_retry_var_in_pair:
case _trie_trust_val:
case _trie_retry_val:
case _trie_trust_val_in_new_pair:
case _trie_retry_val_in_new_pair:
case _trie_trust_val_in_pair:
case _trie_retry_val_in_pair:
case _trie_trust_atom:
case _trie_retry_atom:
case _trie_trust_atom_in_new_pair:
case _trie_retry_atom_in_new_pair:
case _trie_trust_atom_in_pair:
case _trie_retry_atom_in_pair:
case _trie_trust_null:
case _trie_retry_null:
case _trie_trust_null_in_pair:
case _trie_retry_null_in_pair:
case _trie_trust_pair:
case _trie_retry_pair:
case _trie_trust_struct:
case _trie_retry_struct:
case _trie_trust_struct_in_new_pair:
case _trie_retry_struct_in_new_pair:
case _trie_trust_appl:
case _trie_retry_appl:
case _trie_trust_appl_in_pair:
case _trie_retry_appl_in_pair:
case _trie_trust_extension:
case _trie_retry_extension:
case _trie_trust_float:
case _trie_retry_float:
case _trie_trust_long:
case _trie_retry_long:
case _trie_trust_double:
case _trie_retry_double:
case _trie_trust_longint:
case _trie_retry_longint:
case _trie_trust_gterm:
case _trie_retry_gterm:
{
CELL *vars_ptr;
int heap_arity, vars_arity, subs_arity;
sweep_environments(gc_B->cp_env, EnvSize(gc_B->cp_cp), EnvBMap(gc_B->cp_cp));
vars_ptr = (CELL *)(gc_B + 1);
heap_arity = *vars_ptr;
vars_arity = *(vars_ptr + heap_arity + 1);
subs_arity = *(vars_ptr + heap_arity + 2);
vars_ptr += heap_arity + subs_arity + vars_arity + 2;
if (vars_arity) {
while (vars_arity--) {
CELL cp_cell = *vars_ptr;
if (MARKED_PTR(vars_ptr)) {
UNMARK(vars_ptr);
if (HEAP_PTR(cp_cell)) {
into_relocation_chain(vars_ptr, GET_NEXT(cp_cell));
}
}
vars_ptr--;
}
}
heap_arity = vars_ptr[0];
vars_arity = vars_ptr[1 + heap_arity];
subs_arity = vars_ptr[2 + heap_arity + vars_arity];
vars_ptr += 2 + heap_arity + subs_arity + vars_arity;
if (subs_arity) {
while (subs_arity--) {
CELL cp_cell = *vars_ptr;
@ -3067,11 +3060,24 @@ sweep_choicepoints(choiceptr gc_B)
vars_ptr--;
}
}
vars_ptr -= 2;
vars_ptr--; /* skip subs_arity entry */
if (vars_arity) {
while (vars_arity--) {
CELL cp_cell = *vars_ptr;
if (MARKED_PTR(vars_ptr)) {
UNMARK(vars_ptr);
if (HEAP_PTR(cp_cell)) {
into_relocation_chain(vars_ptr, GET_NEXT(cp_cell));
}
}
vars_ptr--;
}
}
vars_ptr--; /* skip vars_arity entry */
if (heap_arity) {
while (heap_arity--) {
CELL cp_cell = *vars_ptr;
if (*vars_ptr == 0) /* float/longint extension mark */
if (*vars_ptr == 0) /* double/longint extension mark */
break;
if (MARKED_PTR(vars_ptr)) {
UNMARK(vars_ptr);

82
C/index.c
View File

@ -553,7 +553,6 @@ recover_from_failed_susp_on_cls(struct intermediates *cint, UInt sz)
OPCODE ecls = Yap_opcode(_expand_clauses);
UInt log_upd_pred = cint->CurrentPred->PredFlags & LogUpdatePredFlag;
Yap_ReleaseCMem(cint);
while (cpc) {
switch(cpc->op) {
case enter_lu_op:
@ -635,6 +634,7 @@ recover_from_failed_susp_on_cls(struct intermediates *cint, UInt sz)
}
cpc = cpc->nextInst;
}
Yap_ReleaseCMem(cint);
if (cint->code_addr) {
Yap_FreeCodeSpace((char *)cint->code_addr);
cint->code_addr = NULL;
@ -1069,62 +1069,66 @@ has_cut(yamop *pc)
case _getwork_first_time:
#endif /* YAPOR */
#ifdef TABLING
case _trie_do_null:
case _trie_trust_null:
case _trie_try_null:
case _trie_retry_null:
case _trie_do_null_in_new_pair:
case _trie_trust_null_in_new_pair:
case _trie_try_null_in_new_pair:
case _trie_retry_null_in_new_pair:
case _trie_do_var:
case _trie_trust_var:
case _trie_try_var:
case _trie_retry_var:
case _trie_do_var_in_new_pair:
case _trie_trust_var_in_new_pair:
case _trie_try_var_in_new_pair:
case _trie_retry_var_in_new_pair:
case _trie_do_var_in_pair:
case _trie_trust_var_in_pair:
case _trie_try_var_in_pair:
case _trie_retry_var_in_pair:
case _trie_do_val:
case _trie_trust_val:
case _trie_try_val:
case _trie_retry_val:
case _trie_do_val_in_new_pair:
case _trie_trust_val_in_new_pair:
case _trie_try_val_in_new_pair:
case _trie_retry_val_in_new_pair:
case _trie_do_val_in_pair:
case _trie_trust_val_in_pair:
case _trie_try_val_in_pair:
case _trie_retry_val_in_pair:
case _trie_do_atom:
case _trie_trust_atom:
case _trie_try_atom:
case _trie_retry_atom:
case _trie_do_atom_in_new_pair:
case _trie_trust_atom_in_new_pair:
case _trie_try_atom_in_new_pair:
case _trie_retry_atom_in_new_pair:
case _trie_do_atom_in_pair:
case _trie_trust_atom_in_pair:
case _trie_try_atom_in_pair:
case _trie_retry_atom_in_pair:
case _trie_do_null:
case _trie_trust_null:
case _trie_try_null:
case _trie_retry_null:
case _trie_do_null_in_pair:
case _trie_trust_null_in_pair:
case _trie_try_null_in_pair:
case _trie_retry_null_in_pair:
case _trie_do_pair:
case _trie_trust_pair:
case _trie_try_pair:
case _trie_retry_pair:
case _trie_do_struct:
case _trie_trust_struct:
case _trie_try_struct:
case _trie_retry_struct:
case _trie_do_struct_in_new_pair:
case _trie_trust_struct_in_new_pair:
case _trie_try_struct_in_new_pair:
case _trie_retry_struct_in_new_pair:
case _trie_do_appl:
case _trie_trust_appl:
case _trie_try_appl:
case _trie_retry_appl:
case _trie_do_appl_in_pair:
case _trie_trust_appl_in_pair:
case _trie_try_appl_in_pair:
case _trie_retry_appl_in_pair:
case _trie_do_extension:
case _trie_trust_extension:
case _trie_try_extension:
case _trie_retry_extension:
case _trie_do_float:
case _trie_trust_float:
case _trie_try_float:
case _trie_retry_float:
case _trie_do_long:
case _trie_trust_long:
case _trie_try_long:
case _trie_retry_long:
case _trie_do_double:
case _trie_trust_double:
case _trie_try_double:
case _trie_retry_double:
case _trie_do_longint:
case _trie_trust_longint:
case _trie_try_longint:
case _trie_retry_longint:
case _trie_do_gterm:
case _trie_trust_gterm:
case _trie_try_gterm:
case _trie_retry_gterm:
#endif /* TABLING */
pc = NEXTOP(pc,e);
break;
@ -3420,7 +3424,7 @@ Yap_PredIsIndexable(PredEntry *ap, UInt NSlots, yamop *next_pc)
/* globals for assembler */
IPredArity = ap->ArityOfPE;
if (cint.CodeStart) {
if ((indx_out = Yap_assemble(ASSEMBLING_INDEX, TermNil, ap, FALSE, &cint)) == NULL) {
if ((indx_out = Yap_assemble(ASSEMBLING_INDEX, TermNil, ap, FALSE, &cint, cint.i_labelno+1)) == NULL) {
if (!Yap_growheap(FALSE, Yap_Error_Size, NULL)) {
Yap_ReleaseCMem(&cint);
Yap_Error(OUT_OF_HEAP_ERROR, TermNil, Yap_ErrorMessage);
@ -4612,7 +4616,7 @@ ExpandIndex(PredEntry *ap, int ExtraArgs, yamop *nextop) {
/* globals for assembler */
IPredArity = ap->ArityOfPE;
if (cint.CodeStart) {
if ((indx_out = Yap_assemble(ASSEMBLING_EINDEX, TermNil, ap, FALSE, &cint)) == NULL) {
if ((indx_out = Yap_assemble(ASSEMBLING_EINDEX, TermNil, ap, FALSE, &cint, cint.i_labelno+1)) == NULL) {
if (!Yap_growheap(FALSE, Yap_Error_Size, NULL)) {
Yap_Error(OUT_OF_HEAP_ERROR, TermNil, Yap_ErrorMessage);
Yap_ReleaseCMem(&cint);

20
C/iopreds.c
View File

@ -3994,11 +3994,7 @@ static Int
if (Stream[inp_stream].status & InMemory_Stream_f) {
cpos = Stream[inp_stream].u.mem_string.pos;
} else {
#if HAVE_FGETPOS
fgetpos(Stream[inp_stream].u.file.file, &rpos);
#else
cpos = ftell(Stream[inp_stream].u.file.file);
#endif
cpos = Stream[inp_stream].charcount;
}
}
/* Scans the term using stack space */
@ -4356,16 +4352,12 @@ static Term
StreamPosition(int sno)
{
Term sargs[5];
if (Stream[sno].status & (Tty_Stream_f|Socket_Stream_f|Pipe_Stream_f|InMemory_Stream_f))
sargs[0] = MkIntTerm (Stream[sno].charcount);
else if (Stream[sno].status & Null_Stream_f)
sargs[0] = MkIntTerm (Stream[sno].charcount);
else {
if (Stream[sno].stream_getc == PlUnGetc)
sargs[0] = MkIntTerm (YP_ftell (Stream[sno].u.file.file) - 1);
else
sargs[0] = MkIntTerm (YP_ftell (Stream[sno].u.file.file));
Int cpos;
cpos = Stream[sno].charcount;
if (Stream[sno].stream_getc == PlUnGetc) {
cpos--;
}
sargs[0] = MkIntegerTerm (cpos);
sargs[1] = MkIntegerTerm (StartLine = Stream[sno].linecount);
sargs[2] = MkIntegerTerm (Stream[sno].linepos);
sargs[3] = sargs[4] = MkIntTerm (0);

4
C/stdpreds.c
View File

@ -3857,8 +3857,8 @@ p_set_yap_flags(void)
break;
case QUIET_MODE_FLAG:
if (value != 0 && value != 1)
return(FALSE);
yap_flags[VARS_CAN_HAVE_QUOTE_FLAG] = value;
return FALSE;
yap_flags[QUIET_MODE_FLAG] = value;
break;
default:
return(FALSE);

76
H/YapOpcodes.h
View File

@ -341,62 +341,66 @@
OPCODE(table_new_answer ,s),
OPCODE(table_answer_resolution ,Otapl),
OPCODE(table_completion ,Otapl),
OPCODE(trie_do_null ,e),
OPCODE(trie_trust_null ,e),
OPCODE(trie_try_null ,e),
OPCODE(trie_retry_null ,e),
OPCODE(trie_do_null_in_new_pair ,e),
OPCODE(trie_trust_null_in_new_pair,e),
OPCODE(trie_try_null_in_new_pair ,e),
OPCODE(trie_retry_null_in_new_pair,e),
OPCODE(trie_do_var ,e),
OPCODE(trie_trust_var ,e),
OPCODE(trie_try_var ,e),
OPCODE(trie_retry_var ,e),
OPCODE(trie_do_var_in_new_pair ,e),
OPCODE(trie_trust_var_in_new_pair ,e),
OPCODE(trie_try_var_in_new_pair ,e),
OPCODE(trie_retry_var_in_new_pair ,e),
OPCODE(trie_do_var_in_pair ,e),
OPCODE(trie_trust_var_in_pair ,e),
OPCODE(trie_try_var_in_pair ,e),
OPCODE(trie_retry_var_in_pair ,e),
OPCODE(trie_do_val ,e),
OPCODE(trie_trust_val ,e),
OPCODE(trie_try_val ,e),
OPCODE(trie_retry_val ,e),
OPCODE(trie_do_val_in_new_pair ,e),
OPCODE(trie_trust_val_in_new_pair ,e),
OPCODE(trie_try_val_in_new_pair ,e),
OPCODE(trie_retry_val_in_new_pair ,e),
OPCODE(trie_do_val_in_pair ,e),
OPCODE(trie_trust_val_in_pair ,e),
OPCODE(trie_try_val_in_pair ,e),
OPCODE(trie_retry_val_in_pair ,e),
OPCODE(trie_do_atom ,e),
OPCODE(trie_trust_atom ,e),
OPCODE(trie_try_atom ,e),
OPCODE(trie_retry_atom ,e),
OPCODE(trie_do_atom_in_new_pair ,e),
OPCODE(trie_trust_atom_in_new_pair,e),
OPCODE(trie_try_atom_in_new_pair ,e),
OPCODE(trie_retry_atom_in_new_pair,e),
OPCODE(trie_do_atom_in_pair ,e),
OPCODE(trie_trust_atom_in_pair ,e),
OPCODE(trie_try_atom_in_pair ,e),
OPCODE(trie_retry_atom_in_pair ,e),
OPCODE(trie_do_null ,e),
OPCODE(trie_trust_null ,e),
OPCODE(trie_try_null ,e),
OPCODE(trie_retry_null ,e),
OPCODE(trie_do_null_in_pair ,e),
OPCODE(trie_trust_null_in_pair ,e),
OPCODE(trie_try_null_in_pair ,e),
OPCODE(trie_retry_null_in_pair ,e),
OPCODE(trie_do_pair ,e),
OPCODE(trie_trust_pair ,e),
OPCODE(trie_try_pair ,e),
OPCODE(trie_retry_pair ,e),
OPCODE(trie_do_struct ,e),
OPCODE(trie_trust_struct ,e),
OPCODE(trie_try_struct ,e),
OPCODE(trie_retry_struct ,e),
OPCODE(trie_do_struct_in_new_pair ,e),
OPCODE(trie_trust_struct_in_new_pair,e),
OPCODE(trie_try_struct_in_new_pair,e),
OPCODE(trie_retry_struct_in_new_pair,e),
OPCODE(trie_do_appl ,e),
OPCODE(trie_trust_appl ,e),
OPCODE(trie_try_appl ,e),
OPCODE(trie_retry_appl ,e),
OPCODE(trie_do_appl_in_pair ,e),
OPCODE(trie_trust_appl_in_pair ,e),
OPCODE(trie_try_appl_in_pair ,e),
OPCODE(trie_retry_appl_in_pair ,e),
OPCODE(trie_do_extension ,e),
OPCODE(trie_trust_extension ,e),
OPCODE(trie_try_extension ,e),
OPCODE(trie_retry_extension ,e),
OPCODE(trie_do_float ,e),
OPCODE(trie_trust_float ,e),
OPCODE(trie_try_float ,e),
OPCODE(trie_retry_float ,e),
OPCODE(trie_do_long ,e),
OPCODE(trie_trust_long ,e),
OPCODE(trie_try_long ,e),
OPCODE(trie_retry_long ,e),
OPCODE(trie_do_double ,e),
OPCODE(trie_trust_double ,e),
OPCODE(trie_try_double ,e),
OPCODE(trie_retry_double ,e),
OPCODE(trie_do_longint ,e),
OPCODE(trie_trust_longint ,e),
OPCODE(trie_try_longint ,e),
OPCODE(trie_retry_longint ,e),
OPCODE(trie_do_gterm ,e),
OPCODE(trie_trust_gterm ,e),
OPCODE(trie_try_gterm ,e),
OPCODE(trie_retry_gterm ,e),
#endif
/* this instruction is hardwired */
#ifdef YAPOR

2
H/compile.h
View File

@ -318,7 +318,7 @@ typedef enum special_label_op_enum {
#define Two 2
yamop *STD_PROTO(Yap_assemble,(int,Term,struct pred_entry *,int, struct intermediates *));
yamop *STD_PROTO(Yap_assemble,(int,Term,struct pred_entry *,int, struct intermediates *, UInt));
void STD_PROTO(Yap_emit,(compiler_vm_op,Int,CELL, struct intermediates *));
void STD_PROTO(Yap_emit_3ops,(compiler_vm_op,CELL,CELL,CELL, struct intermediates *));
void STD_PROTO(Yap_emit_4ops,(compiler_vm_op,CELL,CELL,CELL,CELL, struct intermediates *));

68
H/rclause.h
View File

@ -802,62 +802,66 @@ restore_opcodes(yamop *pc, yamop *max)
pc = NEXTOP(pc,s);
break;
/* instructions type e */
case _trie_do_appl:
case _trie_do_appl_in_pair:
case _trie_do_atom:
case _trie_do_atom_in_new_pair:
case _trie_do_atom_in_pair:
case _trie_do_double:
case _trie_do_extension:
case _trie_do_float:
case _trie_do_long:
case _trie_do_gterm:
case _trie_do_longint:
case _trie_do_null:
case _trie_do_null_in_new_pair:
case _trie_do_null_in_pair:
case _trie_do_pair:
case _trie_do_struct:
case _trie_do_struct_in_new_pair:
case _trie_do_val:
case _trie_do_val_in_new_pair:
case _trie_do_val_in_pair:
case _trie_do_var:
case _trie_do_var_in_new_pair:
case _trie_do_var_in_pair:
case _trie_retry_appl:
case _trie_retry_appl_in_pair:
case _trie_retry_atom:
case _trie_retry_atom_in_new_pair:
case _trie_retry_atom_in_pair:
case _trie_retry_double:
case _trie_retry_extension:
case _trie_retry_float:
case _trie_retry_long:
case _trie_retry_gterm:
case _trie_retry_longint:
case _trie_retry_null:
case _trie_retry_null_in_new_pair:
case _trie_retry_null_in_pair:
case _trie_retry_pair:
case _trie_retry_struct:
case _trie_retry_struct_in_new_pair:
case _trie_retry_val:
case _trie_retry_val_in_new_pair:
case _trie_retry_val_in_pair:
case _trie_retry_var:
case _trie_retry_var_in_new_pair:
case _trie_retry_var_in_pair:
case _trie_trust_appl:
case _trie_trust_appl_in_pair:
case _trie_trust_atom:
case _trie_trust_atom_in_new_pair:
case _trie_trust_atom_in_pair:
case _trie_trust_double:
case _trie_trust_extension:
case _trie_trust_float:
case _trie_trust_long:
case _trie_trust_gterm:
case _trie_trust_longint:
case _trie_trust_null:
case _trie_trust_null_in_new_pair:
case _trie_trust_null_in_pair:
case _trie_trust_pair:
case _trie_trust_struct:
case _trie_trust_struct_in_new_pair:
case _trie_trust_val:
case _trie_trust_val_in_new_pair:
case _trie_trust_val_in_pair:
case _trie_trust_var:
case _trie_trust_var_in_new_pair:
case _trie_trust_var_in_pair:
case _trie_try_appl:
case _trie_try_appl_in_pair:
case _trie_try_atom:
case _trie_try_atom_in_new_pair:
case _trie_try_atom_in_pair:
case _trie_try_double:
case _trie_try_extension:
case _trie_try_float:
case _trie_try_long:
case _trie_try_gterm:
case _trie_try_longint:
case _trie_try_null:
case _trie_try_null_in_new_pair:
case _trie_try_null_in_pair:
case _trie_try_pair:
case _trie_try_struct:
case _trie_try_struct_in_new_pair:
case _trie_try_val:
case _trie_try_val_in_new_pair:
case _trie_try_val_in_pair:
case _trie_try_var:
case _trie_try_var_in_new_pair:
case _trie_try_var_in_pair:
if (op == _Nstop || op == _copy_idb_term || op == _unify_idb_term) return;
pc = NEXTOP(pc,e);
break;

68
H/walkclause.h
View File

@ -614,62 +614,66 @@
pc = NEXTOP(pc,s);
break;
/* instructions type e */
case _trie_do_appl:
case _trie_do_appl_in_pair:
case _trie_do_atom:
case _trie_do_atom_in_new_pair:
case _trie_do_atom_in_pair:
case _trie_do_double:
case _trie_do_extension:
case _trie_do_float:
case _trie_do_long:
case _trie_do_gterm:
case _trie_do_longint:
case _trie_do_null:
case _trie_do_null_in_new_pair:
case _trie_do_null_in_pair:
case _trie_do_pair:
case _trie_do_struct:
case _trie_do_struct_in_new_pair:
case _trie_do_val:
case _trie_do_val_in_new_pair:
case _trie_do_val_in_pair:
case _trie_do_var:
case _trie_do_var_in_new_pair:
case _trie_do_var_in_pair:
case _trie_retry_appl:
case _trie_retry_appl_in_pair:
case _trie_retry_atom:
case _trie_retry_atom_in_new_pair:
case _trie_retry_atom_in_pair:
case _trie_retry_double:
case _trie_retry_extension:
case _trie_retry_float:
case _trie_retry_long:
case _trie_retry_gterm:
case _trie_retry_longint:
case _trie_retry_null:
case _trie_retry_null_in_new_pair:
case _trie_retry_null_in_pair:
case _trie_retry_pair:
case _trie_retry_struct:
case _trie_retry_struct_in_new_pair:
case _trie_retry_val:
case _trie_retry_val_in_new_pair:
case _trie_retry_val_in_pair:
case _trie_retry_var:
case _trie_retry_var_in_new_pair:
case _trie_retry_var_in_pair:
case _trie_trust_appl:
case _trie_trust_appl_in_pair:
case _trie_trust_atom:
case _trie_trust_atom_in_new_pair:
case _trie_trust_atom_in_pair:
case _trie_trust_double:
case _trie_trust_extension:
case _trie_trust_float:
case _trie_trust_long:
case _trie_trust_gterm:
case _trie_trust_longint:
case _trie_trust_null:
case _trie_trust_null_in_new_pair:
case _trie_trust_null_in_pair:
case _trie_trust_pair:
case _trie_trust_struct:
case _trie_trust_struct_in_new_pair:
case _trie_trust_val:
case _trie_trust_val_in_new_pair:
case _trie_trust_val_in_pair:
case _trie_trust_var:
case _trie_trust_var_in_new_pair:
case _trie_trust_var_in_pair:
case _trie_try_appl:
case _trie_try_appl_in_pair:
case _trie_try_atom:
case _trie_try_atom_in_new_pair:
case _trie_try_atom_in_pair:
case _trie_try_double:
case _trie_try_extension:
case _trie_try_float:
case _trie_try_long:
case _trie_try_gterm:
case _trie_try_longint:
case _trie_try_null:
case _trie_try_null_in_new_pair:
case _trie_try_null_in_pair:
case _trie_try_pair:
case _trie_try_struct:
case _trie_try_struct_in_new_pair:
case _trie_try_val:
case _trie_try_val_in_new_pair:
case _trie_try_val_in_pair:
case _trie_try_var:
case _trie_try_var_in_new_pair:
case _trie_try_var_in_pair:
pc = NEXTOP(pc,e);
break;
#endif

2
OPTYap/opt.proto.h
View File

@ -75,7 +75,7 @@ void load_answer(ans_node_ptr, CELL *);
#ifndef GLOBAL_TRIE
void free_subgoal_trie_branch(sg_node_ptr, int, int, int);
#else /* GLOBAL_TRIE */
CELL *load_substitution_variable(gt_node_ptr, CELL *);
CELL *exec_substitution(gt_node_ptr, CELL *);
void free_subgoal_trie_branch(sg_node_ptr, int, int);
#endif /* GLOBAL_TRIE */
void free_answer_trie_branch(ans_node_ptr, int);

10
OPTYap/tab.insts.i
View File

@ -509,9 +509,7 @@
PREG = (yamop *) TrNode_child(SgFr_answer_trie(sg_fr));
PREFETCH_OP(PREG);
*--YENV = 0; /* vars_arity */
#ifndef GLOBAL_TRIE
*--YENV = 0; /* heap_arity */
#endif /* GLOBAL_TRIE */
GONext();
}
}
@ -624,9 +622,7 @@
PREG = (yamop *) TrNode_child(SgFr_answer_trie(sg_fr));
PREFETCH_OP(PREG);
*--YENV = 0; /* vars_arity */
#ifndef GLOBAL_TRIE
*--YENV = 0; /* heap_arity */
#endif /* GLOBAL_TRIE */
GONext();
}
}
@ -739,9 +735,7 @@
PREG = (yamop *) TrNode_child(SgFr_answer_trie(sg_fr));
PREFETCH_OP(PREG);
*--YENV = 0; /* vars_arity */
#ifndef GLOBAL_TRIE
*--YENV = 0; /* heap_arity */
#endif /* GLOBAL_TRIE */
GONext();
}
}
@ -1758,9 +1752,7 @@
PREG = (yamop *) TrNode_child(SgFr_answer_trie(sg_fr));
PREFETCH_OP(PREG);
*--YENV = 0; /* vars_arity */
#ifndef GLOBAL_TRIE
*--YENV = 0; /* heap_arity */
#endif /* GLOBAL_TRIE */
*--YENV = 0; /* heap_arity */
GONext();
}
}

26
OPTYap/tab.macros.h
View File

@ -60,20 +60,20 @@ static inline tg_sol_fr_ptr CUT_prune_tg_solution_frames(tg_sol_fr_ptr, int);
** Macros **
*********************/
#define SHOW_MODE_STRUCTURE 0
#define SHOW_MODE_STATISTICS 1
#define TRAVERSE_TYPE_SUBGOAL 0
#define TRAVERSE_TYPE_ANSWER 1
#define TRAVERSE_MODE_NORMAL 0
#define TRAVERSE_MODE_FLOAT 1
#define TRAVERSE_MODE_FLOAT2 2
#define TRAVERSE_MODE_FLOAT_END 3
#define TRAVERSE_MODE_LONG 4
#define TRAVERSE_MODE_LONG_END 5
#define SHOW_MODE_STRUCTURE 0
#define SHOW_MODE_STATISTICS 1
#define TRAVERSE_TYPE_SUBGOAL 0
#define TRAVERSE_TYPE_ANSWER 1
#define TRAVERSE_MODE_NORMAL 0
#define TRAVERSE_MODE_DOUBLE 1
#define TRAVERSE_MODE_DOUBLE2 2
#define TRAVERSE_MODE_DOUBLE_END 3
#define TRAVERSE_MODE_LONGINT 4
#define TRAVERSE_MODE_LONGINT_END 5
/* do not change order !!! */
#define TRAVERSE_POSITION_NEXT 0
#define TRAVERSE_POSITION_FIRST 1
#define TRAVERSE_POSITION_LAST 2
#define TRAVERSE_POSITION_NEXT 0
#define TRAVERSE_POSITION_FIRST 1
#define TRAVERSE_POSITION_LAST 2
/* LowTagBits is 3 for 32 bit-machines and 7 for 64 bit-machines */
#define NumberOfLowTagBits (LowTagBits == 3 ? 2 : 3)

753
OPTYap/tab.tries.c
View File

@ -26,40 +26,33 @@
#include "yapio.h"
#include "tab.macros.h"
#ifndef GLOBAL_TRIE
static inline sg_node_ptr subgoal_trie_check_insert_token(tab_ent_ptr, sg_node_ptr, Term);
static inline ans_node_ptr answer_trie_check_insert_token(sg_fr_ptr, ans_node_ptr, Term, int);
#else /* GLOBAL_TRIE */
static inline gt_node_ptr global_trie_check_insert_token(gt_node_ptr, Term);
static inline sg_node_ptr subgoal_trie_check_insert_gt_token(tab_ent_ptr, sg_node_ptr, Term);
static inline ans_node_ptr answer_trie_check_insert_gt_token(sg_fr_ptr, ans_node_ptr, Term, int);
#ifdef GLOBAL_TRIE_FOR_SUBTERMS
static inline gt_node_ptr global_trie_check_insert_gt_token(gt_node_ptr, Term);
#endif /* GLOBAL_TRIE_FOR_SUBTERMS */
#endif /* GLOBAL_TRIE */
#ifndef GLOBAL_TRIE
static inline sg_node_ptr subgoal_trie_check_insert_entry(tab_ent_ptr, sg_node_ptr, Term);
static inline ans_node_ptr answer_trie_check_insert_entry(sg_fr_ptr, ans_node_ptr, Term, int);
static inline sg_node_ptr subgoal_search_loop(tab_ent_ptr, sg_node_ptr, Term, int *, CELL **);
static inline ans_node_ptr answer_search_loop(sg_fr_ptr, ans_node_ptr, Term, int *);
static inline CELL *load_answer_loop(ans_node_ptr);
#else /* GLOBAL_TRIE */
#ifdef GLOBAL_TRIE
static inline gt_node_ptr global_trie_check_insert_entry(gt_node_ptr, Term);
static inline sg_node_ptr subgoal_trie_check_insert_gt_entry(tab_ent_ptr, sg_node_ptr, Term);
static inline ans_node_ptr answer_trie_check_insert_gt_entry(sg_fr_ptr, ans_node_ptr, Term, int);
#ifdef GLOBAL_TRIE_FOR_TERMS
static inline gt_node_ptr subgoal_search_loop_for_terms(Term, int *, CELL **);
static inline gt_node_ptr answer_search_loop_for_terms(Term, int *);
static inline gt_node_ptr subgoal_search_loop_gt_term(Term, int *, CELL **);
static inline gt_node_ptr answer_search_loop_gt_term(Term, int *);
#elif GLOBAL_TRIE_FOR_SUBTERMS
static inline gt_node_ptr subgoal_search_loop_for_subterms(Term, int *, CELL **, CELL *);
static inline gt_node_ptr answer_search_loop_for_subterms(Term, int *, CELL *);
static inline gt_node_ptr global_trie_check_insert_gt_entry(gt_node_ptr, Term);
static inline gt_node_ptr subgoal_search_loop_gt_subterm(Term, int *, CELL **, CELL *);
static inline gt_node_ptr answer_search_loop_gt_subterm(Term, int *, CELL *);
#endif /* GLOBAL_TRIE_MODE */
static inline CELL *load_answer_loop(gt_node_ptr, int *, CELL *);
static inline CELL *load_substitution_variable_loop(gt_node_ptr, CELL **, CELL *);
static inline CELL *load_substitution_loop(gt_node_ptr, int *, CELL *);
static inline CELL *exec_substitution_loop(gt_node_ptr, CELL **, CELL *);
#ifdef GLOBAL_TRIE_FOR_TERMS
static void free_global_trie_branch(gt_node_ptr);
#elif GLOBAL_TRIE_FOR_SUBTERMS
static void free_global_trie_branch(gt_node_ptr, int);
#endif /* GLOBAL_TRIE_MODE */
static void traverse_global_trie(gt_node_ptr, char *, int, int *, int, int);
static void traverse_global_trie_for_subgoal(gt_node_ptr, char *, int *, int *, int *);
static void traverse_global_trie_for_answer(gt_node_ptr, char *, int *, int *, int *);
static void traverse_global_trie_for_term(gt_node_ptr, char *, int *, int *, int *, int);
#endif /* GLOBAL_TRIE */
static void traverse_subgoal_trie(sg_node_ptr, char *, int, int *, int, int);
@ -117,38 +110,25 @@ static struct trie_statistics{
fprintf(Yap_stdout, MESG, ##ARGS)
#ifndef GLOBAL_TRIE
#define SUBGOAL_CHECK_INSERT_TOKEN(TAB_ENT, NODE, TOKEN) \
NODE = subgoal_trie_check_insert_token(TAB_ENT, NODE, TOKEN)
#define ANSWER_CHECK_INSERT_TOKEN(SG_FR, NODE, TOKEN, INSTR) \
NODE = answer_trie_check_insert_token(SG_FR, NODE, TOKEN, INSTR)
#define INCREMENT_GLOBAL_TRIE_REFERENCE(REF)
#define DECREMENT_GLOBAL_TRIE_REFERENCE(REF)
#else /* GLOBAL_TRIE */
#define SUBGOAL_CHECK_INSERT_TOKEN(TAB_ENT, NODE, TOKEN) \
NODE = global_trie_check_insert_token(NODE, TOKEN)
#define ANSWER_CHECK_INSERT_TOKEN(SG_FR, NODE, TOKEN, INSTR) \
NODE = global_trie_check_insert_token(NODE, TOKEN)
#define INCREMENT_GLOBAL_TRIE_REFERENCE(REF) \
{ register gt_node_ptr gt_node = (gt_node_ptr) (REF); \
TrNode_child(gt_node) = (gt_node_ptr) ((unsigned long int) TrNode_child(gt_node) + 1); \
}
#define DECREMENT_GLOBAL_TRIE_REFERENCE(REF) \
{ register gt_node_ptr gt_node = (gt_node_ptr) (REF); \
TrNode_child(gt_node) = (gt_node_ptr) ((unsigned long int) TrNode_child(gt_node) - 1); \
if (IsVarTerm(REF) && REF > VarIndexOfTableTerm(MAX_TABLE_VARS)) { \
register gt_node_ptr gt_node = (gt_node_ptr) (REF); \
TrNode_child(gt_node) = (gt_node_ptr) ((unsigned long int) TrNode_child(gt_node) - 1); \
if (TrNode_child(gt_node) == 0) \
FREE_GLOBAL_TRIE_BRANCH(gt_node,TRAVERSE_MODE_NORMAL); \
}
}
#endif /* GLOBAL_TRIE */
#ifdef GLOBAL_TRIE_FOR_SUBTERMS
#define CHECK_DECREMENT_GLOBAL_TRIE_REFERENCE(REF,MODE) \
if (MODE == TRAVERSE_MODE_NORMAL && IsVarTerm(REF) && REF > VarIndexOfTableTerm(MAX_TABLE_VARS)) { \
DECREMENT_GLOBAL_TRIE_REFERENCE(REF); \
}
#define FREE_GLOBAL_TRIE_BRANCH(NODE,MODE) \
#define CHECK_DECREMENT_GLOBAL_TRIE_REFERENCE(REF,MODE) \
if (MODE == TRAVERSE_MODE_NORMAL) \
DECREMENT_GLOBAL_TRIE_REFERENCE(REF)
#define FREE_GLOBAL_TRIE_BRANCH(NODE,MODE) \
free_global_trie_branch(NODE,MODE)
#else
#define CHECK_DECREMENT_GLOBAL_TRIE_REFERENCE(REF,MODE)
#define FREE_GLOBAL_TRIE_BRANCH(NODE,MODE) \
#define FREE_GLOBAL_TRIE_BRANCH(NODE,MODE) \
free_global_trie_branch(NODE)
#endif /* GLOBAL_TRIE_FOR_SUBTEMRS */
@ -158,528 +138,45 @@ static struct trie_statistics{
** Local functions **
******************************/
#ifndef GLOBAL_TRIE
#define INCLUDE_SUBGOAL_TRIE_CHECK_INSERT /* subgoal_trie_check_insert_token() */
#define INCLUDE_ANSWER_TRIE_CHECK_INSERT /* answer_trie_check_insert_token() */
#include "tab.tries.i"
#else /* GLOBAL_TRIE */
#define INCLUDE_GLOBAL_TRIE_CHECK_INSERT /* global_trie_check_insert_token() */
#include "tab.tries.i"
#define IS_GLOBAL_TRIE_REFERENCE
#define INCLUDE_SUBGOAL_TRIE_CHECK_INSERT /* subgoal_trie_check_insert_gt_token() */
#define INCLUDE_ANSWER_TRIE_CHECK_INSERT /* answer_trie_check_insert_gt_token() */
#ifndef GLOBAL_TRIE_FOR_SUBTERMS
#undef INCLUDE_GLOBAL_TRIE_CHECK_INSERT /* global_trie_check_insert_gt_token() */
#endif /* GLOBAL_TRIE_FOR_SUBTERMS */
#include "tab.tries.i"
#define INCLUDE_SUBGOAL_TRIE_CHECK_INSERT /* subgoal_trie_check_insert_entry */
#define INCLUDE_ANSWER_TRIE_CHECK_INSERT /* answer_trie_check_insert_entry */
#ifdef GLOBAL_TRIE
#define INCLUDE_GLOBAL_TRIE_CHECK_INSERT /* global_trie_check_insert_entry */
#endif /* GLOBAL_TRIE */
#define INCLUDE_SUBGOAL_SEARCH_LOOP /* subgoal_search_loop */
#define INCLUDE_ANSWER_SEARCH_LOOP /* answer_search_loop */
#define INCLUDE_LOAD_ANSWER_LOOP /* load_answer_loop */
#include "tab.tries.i"
#undef INCLUDE_SUBGOAL_TRIE_CHECK_INSERT
#undef INCLUDE_ANSWER_TRIE_CHECK_INSERT
#undef INCLUDE_GLOBAL_TRIE_CHECK_INSERT
#undef IS_GLOBAL_TRIE_REFERENCE
#ifndef GLOBAL_TRIE
static inline sg_node_ptr subgoal_search_loop(tab_ent_ptr tab_ent, sg_node_ptr current_node, Term t, int *subs_arity_ptr, CELL **stack_vars_ptr) {
#elif GLOBAL_TRIE_FOR_TERMS
static inline gt_node_ptr subgoal_search_loop_for_terms(Term t, int *subs_arity_ptr, CELL **stack_vars_ptr) {
#elif GLOBAL_TRIE_FOR_SUBTERMS
static inline gt_node_ptr subgoal_search_loop_for_subterms(Term t, int *subs_arity_ptr, CELL **stack_vars_ptr, CELL *stack_terms) {
#endif
/************************************************************************
===========
| |
| ... |
| |
-----------
| VAR_N | <-- stack_vars
----------- *
| ... | /|\
----------- | subs_arity (N+1)
| VAR_0 | \|/
----------- *
YENV --> | |
-----------
| |
| ... |
| |
===========
| |
| ... |
| |
-----------
TR --> | | <-- stack_terms_limit
-----------
| |
| ... |
| |
----------|
| TERM_N | <-- stack_terms
----------| *
| ... | /|\
----------| |
| TERM_1 | |
----------| |
| NULL | \|/
=========== *
Yap_TrailTop --> | |
-----------
************************************************************************/
#ifdef GLOBAL_TRIE
gt_node_ptr current_node = GLOBAL_root_gt;
#endif /* GLOBAL_TRIE */
int subs_arity = *subs_arity_ptr;
CELL *stack_vars = *stack_vars_ptr;
#ifndef GLOBAL_TRIE_FOR_SUBTERMS
CELL *stack_terms = (CELL *) Yap_TrailTop;
#endif /* GLOBAL_TRIE_FOR_SUBTERMS */
CELL *stack_terms_limit = (CELL *) TR;
AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit + 1); /* + 1 because initially we stiil haven't done any STACK_POP_DOWN */
STACK_PUSH_UP(NULL, stack_terms);
do {
if (IsVarTerm(t)) {
if (IsTableVarTerm(t)) {
t = MakeTableVarTerm(VarIndexOfTerm(t));
SUBGOAL_CHECK_INSERT_TOKEN(tab_ent, current_node, t);
} else {
if (subs_arity == MAX_TABLE_VARS)
Yap_Error(INTERNAL_ERROR, TermNil, "MAX_TABLE_VARS exceeded (subgoal_search_loop)");
STACK_PUSH_UP(t, stack_vars);
*((CELL *)t) = GLOBAL_table_var_enumerator(subs_arity);
t = MakeTableVarTerm(subs_arity);
subs_arity = subs_arity + 1;
SUBGOAL_CHECK_INSERT_TOKEN(tab_ent, current_node, t);
}
} else if (IsAtomOrIntTerm(t)) {
SUBGOAL_CHECK_INSERT_TOKEN(tab_ent, current_node, t);
#ifdef TRIE_COMPACT_PAIRS
} else if (IsPairTerm(t)) {
CELL *aux_pair = RepPair(t);
if (aux_pair == PairTermMark) {
t = STACK_POP_DOWN(stack_terms);
if (IsPairTerm(t)) {
aux_pair = RepPair(t);
t = Deref(aux_pair[1]);
if (t == TermNil) {
SUBGOAL_CHECK_INSERT_TOKEN(tab_ent, current_node, CompactPairEndList);
} else {
/* AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit + 2); */
/* AUX_STACK_CHECK_EXPAND is not necessary here because the situation of pushing **
** up 3 terms has already initially checked for the CompactPairInit term */
STACK_PUSH_UP(t, stack_terms);
STACK_PUSH_UP(AbsPair(PairTermMark), stack_terms);
}
STACK_PUSH_UP(Deref(aux_pair[0]), stack_terms);
} else {
SUBGOAL_CHECK_INSERT_TOKEN(tab_ent, current_node, CompactPairEndTerm);
STACK_PUSH_UP(t, stack_terms);
}
#ifdef GLOBAL_TRIE_FOR_SUBTERMS
} else if (current_node != GLOBAL_root_gt) {
gt_node_ptr subterm_node = subgoal_search_loop_for_subterms(t, &subs_arity, &stack_vars, stack_terms);
current_node = global_trie_check_insert_gt_token(current_node, (Term) subterm_node);
#endif /* GLOBAL_TRIE_FOR_SUBTERMS */
} else {
SUBGOAL_CHECK_INSERT_TOKEN(tab_ent, current_node, CompactPairInit);
t = Deref(aux_pair[1]);
if (t == TermNil) {
SUBGOAL_CHECK_INSERT_TOKEN(tab_ent, current_node, CompactPairEndList);
} else {
AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit + 2);
STACK_PUSH_UP(t, stack_terms);
STACK_PUSH_UP(AbsPair(PairTermMark), stack_terms);
}
STACK_PUSH_UP(Deref(aux_pair[0]), stack_terms);
}
#ifdef GLOBAL_TRIE_FOR_SUBTERMS
} else if (current_node != GLOBAL_root_gt) {
gt_node_ptr subterm_node = subgoal_search_loop_for_subterms(t, &subs_arity, &stack_vars, stack_terms);
current_node = global_trie_check_insert_gt_token(current_node, (Term) subterm_node);
#endif /* GLOBAL_TRIE_FOR_SUBTERMS */
#else
#ifdef GLOBAL_TRIE_FOR_SUBTERMS
} else if (current_node != GLOBAL_root_gt) {
gt_node_ptr subterm_node = subgoal_search_loop_for_subterms(t, &subs_arity, &stack_vars, stack_terms);
current_node = global_trie_check_insert_gt_token(current_node, (Term) subterm_node);
#endif /* GLOBAL_TRIE_FOR_SUBTERMS */
} else if (IsPairTerm(t)) {
CELL *aux_pair = RepPair(t);
SUBGOAL_CHECK_INSERT_TOKEN(tab_ent, current_node, AbsPair(NULL));
AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit + 1);
STACK_PUSH_UP(Deref(aux_pair[1]), stack_terms);
STACK_PUSH_UP(Deref(aux_pair[0]), stack_terms);
#endif /* TRIE_COMPACT_PAIRS */
} else if (IsApplTerm(t)) {
Functor f = FunctorOfTerm(t);
if (f == FunctorDouble) {
volatile Float dbl = FloatOfTerm(t);
volatile Term *t_dbl = (Term *)((void *) &dbl);
SUBGOAL_CHECK_INSERT_TOKEN(tab_ent, current_node, AbsAppl((Term *)f));
#if SIZEOF_DOUBLE == 2 * SIZEOF_INT_P
SUBGOAL_CHECK_INSERT_TOKEN(tab_ent, current_node, t_dbl[1]);
#endif /* SIZEOF_DOUBLE x SIZEOF_INT_P */
SUBGOAL_CHECK_INSERT_TOKEN(tab_ent, current_node, t_dbl[0]);
#ifdef GLOBAL_TRIE
SUBGOAL_CHECK_INSERT_TOKEN(tab_ent, current_node, AbsAppl((Term *)f));
#endif /* GLOBAL_TRIE */
} else if (f == FunctorLongInt) {
Int li = LongIntOfTerm(t);
SUBGOAL_CHECK_INSERT_TOKEN(tab_ent, current_node, AbsAppl((Term *)f));
SUBGOAL_CHECK_INSERT_TOKEN(tab_ent, current_node, li);
#ifdef GLOBAL_TRIE
SUBGOAL_CHECK_INSERT_TOKEN(tab_ent, current_node, AbsAppl((Term *)f));
#endif /* GLOBAL_TRIE */
} else if (f == FunctorDBRef) {
Yap_Error(INTERNAL_ERROR, TermNil, "unsupported type tag (FunctorDBRef in subgoal_search_loop)");
} else if (f == FunctorBigInt) {
Yap_Error(INTERNAL_ERROR, TermNil, "unsupported type tag (FunctorBigInt in subgoal_search_loop)");
} else {
int i;
CELL *aux_appl = RepAppl(t);
SUBGOAL_CHECK_INSERT_TOKEN(tab_ent, current_node, AbsAppl((Term *)f));
AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit + ArityOfFunctor(f) - 1);
for (i = ArityOfFunctor(f); i >= 1; i--)
STACK_PUSH_UP(Deref(aux_appl[i]), stack_terms);
}
} else {
Yap_Error(INTERNAL_ERROR, TermNil, "unknown type tag (subgoal_search_loop)");
}
t = STACK_POP_DOWN(stack_terms);
} while (t);
*subs_arity_ptr = subs_arity;
*stack_vars_ptr = stack_vars;
return current_node;
}
#ifndef GLOBAL_TRIE
static inline ans_node_ptr answer_search_loop(sg_fr_ptr sg_fr, ans_node_ptr current_node, Term t, int *vars_arity_ptr) {
#elif GLOBAL_TRIE_FOR_TERMS
static inline gt_node_ptr answer_search_loop_for_terms(Term t, int *vars_arity_ptr) {
#elif GLOBAL_TRIE_FOR_SUBTERMS
static inline gt_node_ptr answer_search_loop_for_subterms(Term t, int *vars_arity_ptr, CELL *stack_terms) {
#endif
/************************************************************************
===========
| |
| ... |
| |
-----------
TR --> | VAR_0 | <-- stack_vars_base
----------- *
| ... | /|\
----------- | vars_arity (N+1)
| VAR_N | \|/
----------- *
| | <-- stack_terms_limit
-----------
| |
| ... |
| |
----------|
| TERM_N | <-- stack_terms
----------| *
| ... | /|\
----------| |
| TERM_1 | |
----------| |
| NULL | \|/
=========== *
Yap_TrailTop --> | |
-----------
************************************************************************/
#ifdef GLOBAL_TRIE
gt_node_ptr current_node = GLOBAL_root_gt;
#endif /* GLOBAL_TRIE */
int vars_arity = *vars_arity_ptr;
#ifndef GLOBAL_TRIE_FOR_SUBTERMS
CELL *stack_terms = (CELL *) Yap_TrailTop;
#endif /* GLOBAL_TRIE_FOR_SUBTERMS */
CELL *stack_vars_base = (CELL *) TR;
#define stack_terms_limit (stack_vars_base + vars_arity)
#ifdef TRIE_COMPACT_PAIRS
int in_new_pair = 0;
#else
#define in_new_pair 0
#endif /* TRIE_COMPACT_PAIRS */
AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit + 1); /* + 1 because initially we stiil haven't done any STACK_POP_DOWN */
STACK_PUSH_UP(NULL, stack_terms);
do {
if (IsVarTerm(t)) {
t = Deref(t);
if (IsTableVarTerm(t)) {
t = MakeTableVarTerm(VarIndexOfTerm(t));
ANSWER_CHECK_INSERT_TOKEN(sg_fr, current_node, t, _trie_retry_val + in_new_pair);
} else {
if (vars_arity == MAX_TABLE_VARS)
Yap_Error(INTERNAL_ERROR, TermNil, "MAX_TABLE_VARS exceeded (answer_search_loop)");
stack_vars_base[vars_arity] = t;
*((CELL *)t) = GLOBAL_table_var_enumerator(vars_arity);
t = MakeTableVarTerm(vars_arity);
ANSWER_CHECK_INSERT_TOKEN(sg_fr, current_node, t, _trie_retry_var + in_new_pair);
vars_arity = vars_arity + 1;
}
#ifdef TRIE_COMPACT_PAIRS
in_new_pair = 0;
#endif /* TRIE_COMPACT_PAIRS */
} else if (IsAtomOrIntTerm(t)) {
ANSWER_CHECK_INSERT_TOKEN(sg_fr, current_node, t, _trie_retry_atom + in_new_pair);
#ifdef TRIE_COMPACT_PAIRS
in_new_pair = 0;
} else if (IsPairTerm(t)) {
CELL *aux_pair = RepPair(t);
if (aux_pair == PairTermMark) {
t = STACK_POP_DOWN(stack_terms);
if (IsPairTerm(t)) {
aux_pair = RepPair(t);
t = Deref(aux_pair[1]);
if (t == TermNil) {
ANSWER_CHECK_INSERT_TOKEN(sg_fr, current_node, CompactPairEndList, _trie_retry_pair);
} else {
/* AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit + 2); */
/* AUX_STACK_CHECK_EXPAND is not necessary here because the situation of pushing **
** up 3 terms has already initially checked for the CompactPairInit term */
STACK_PUSH_UP(t, stack_terms);
STACK_PUSH_UP(AbsPair(PairTermMark), stack_terms);
in_new_pair = 4;
}
STACK_PUSH_UP(Deref(aux_pair[0]), stack_terms);
} else {
ANSWER_CHECK_INSERT_TOKEN(sg_fr, current_node, CompactPairEndTerm, _trie_retry_null);
STACK_PUSH_UP(t, stack_terms);
}
#ifdef GLOBAL_TRIE_FOR_SUBTERMS
} else if (current_node != GLOBAL_root_gt) {
gt_node_ptr subterm_node = answer_search_loop_for_subterms(t, &vars_arity, stack_terms);
current_node = global_trie_check_insert_gt_token(current_node, (Term) subterm_node);
#endif /* GLOBAL_TRIE_FOR_SUBTERMS */
} else {
ANSWER_CHECK_INSERT_TOKEN(sg_fr, current_node, CompactPairInit, _trie_retry_null + in_new_pair);
t = Deref(aux_pair[1]);
if (t == TermNil) {
ANSWER_CHECK_INSERT_TOKEN(sg_fr, current_node, CompactPairEndList, _trie_retry_pair);
in_new_pair = 0;
} else {
AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit + 2);
STACK_PUSH_UP(t, stack_terms);
STACK_PUSH_UP(AbsPair(PairTermMark), stack_terms);
in_new_pair = 4;
}
STACK_PUSH_UP(Deref(aux_pair[0]), stack_terms);
}
#ifdef GLOBAL_TRIE_FOR_SUBTERMS
} else if (current_node != GLOBAL_root_gt) {
gt_node_ptr subterm_node = answer_search_loop_for_subterms(t, &vars_arity, stack_terms);
current_node = global_trie_check_insert_gt_token(current_node, (Term) subterm_node);
#endif /* GLOBAL_TRIE_FOR_SUBTERMS */
#else
#ifdef GLOBAL_TRIE_FOR_SUBTERMS
} else if (current_node != GLOBAL_root_gt) {
gt_node_ptr subterm_node = answer_search_loop_for_subterms(t, &vars_arity, stack_terms);
current_node = global_trie_check_insert_gt_token(current_node, (Term) subterm_node);
#endif /* GLOBAL_TRIE_FOR_SUBTERMS */
} else if (IsPairTerm(t)) {
CELL *aux_pair = RepPair(t);
ANSWER_CHECK_INSERT_TOKEN(sg_fr, current_node, AbsPair(NULL), _trie_retry_pair);
AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit + 1);
STACK_PUSH_UP(Deref(aux_pair[1]), stack_terms);
STACK_PUSH_UP(Deref(aux_pair[0]), stack_terms);
#endif /* TRIE_COMPACT_PAIRS */
} else if (IsApplTerm(t)) {
Functor f = FunctorOfTerm(t);
if (f == FunctorDouble) {
volatile Float dbl = FloatOfTerm(t);
volatile Term *t_dbl = (Term *)((void *) &dbl);
ANSWER_CHECK_INSERT_TOKEN(sg_fr, current_node, AbsAppl((Term *)f), _trie_retry_null + in_new_pair);
#if SIZEOF_DOUBLE == 2 * SIZEOF_INT_P
ANSWER_CHECK_INSERT_TOKEN(sg_fr, current_node, t_dbl[1], _trie_retry_extension);
#endif /* SIZEOF_DOUBLE x SIZEOF_INT_P */
ANSWER_CHECK_INSERT_TOKEN(sg_fr, current_node, t_dbl[0], _trie_retry_extension);
ANSWER_CHECK_INSERT_TOKEN(sg_fr, current_node, AbsAppl((Term *)f), _trie_retry_float);
} else if (f == FunctorLongInt) {
Int li = LongIntOfTerm (t);
ANSWER_CHECK_INSERT_TOKEN(sg_fr, current_node, AbsAppl((Term *)f), _trie_retry_null + in_new_pair);
ANSWER_CHECK_INSERT_TOKEN(sg_fr, current_node, li, _trie_retry_extension);
ANSWER_CHECK_INSERT_TOKEN(sg_fr, current_node, AbsAppl((Term *)f), _trie_retry_long);
} else if (f == FunctorDBRef) {
Yap_Error(INTERNAL_ERROR, TermNil, "unsupported type tag (FunctorDBRef in answer_search_loop)");
} else if (f == FunctorBigInt) {
Yap_Error(INTERNAL_ERROR, TermNil, "unsupported type tag (FunctorBigInt in answer_search_loop)");
} else {
int i;
CELL *aux_appl = RepAppl(t);
ANSWER_CHECK_INSERT_TOKEN(sg_fr, current_node, AbsAppl((Term *)f), _trie_retry_struct + in_new_pair);
AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit + ArityOfFunctor(f) - 1);
for (i = ArityOfFunctor(f); i >= 1; i--)
STACK_PUSH_UP(Deref(aux_appl[i]), stack_terms);
}
#ifdef TRIE_COMPACT_PAIRS
in_new_pair = 0;
#endif /* TRIE_COMPACT_PAIRS */
} else {
Yap_Error(INTERNAL_ERROR, TermNil, "unknown type tag (answer_search_loop)");
}
t = STACK_POP_DOWN(stack_terms);
} while (t);
*vars_arity_ptr = vars_arity;
return current_node;
#undef stack_terms_limit
#ifndef TRIE_COMPACT_PAIRS
#undef in_new_pair
#endif /* TRIE_COMPACT_PAIRS */
}
#ifndef GLOBAL_TRIE
static inline CELL *load_answer_loop(ans_node_ptr current_node) {
#else /* GLOBAL_TRIE */
static inline CELL *load_answer_loop(gt_node_ptr current_node, int *vars_arity_ptr, CELL *stack_terms) {
#endif /* GLOBAL_TRIE */
/************************************************************************
===========
| |
| ... |
| |
-----------
TR --> | VAR_0 | <-- stack_vars_base
----------- *
| ... | /|\
----------- | vars_arity (N+1)
| VAR_N | \|/
----------- *
| | <-- stack_terms_limit
-----------
| |
| ... |
| |
----------|
| TERM_N | <-- stack_terms
----------| *
| ... | /|\
----------| | stack_terms_pair_offset (TRIE_COMPACT_PAIRS)
| TERM_1 | \|/
=========== *
Yap_TrailTop --> | | <-- stack_terms_base (TRIE_COMPACT_PAIRS)
-----------
************************************************************************/
#ifndef GLOBAL_TRIE
int vars_arity = 0;
CELL *stack_terms = (CELL *) Yap_TrailTop;
#else /* GLOBAL_TRIE */
int vars_arity = *vars_arity_ptr;
#endif
CELL *stack_vars_base = (CELL *) TR;
#define stack_terms_limit (stack_vars_base + vars_arity)
#ifdef TRIE_COMPACT_PAIRS
#define stack_terms_base ((CELL *) Yap_TrailTop)
int stack_terms_pair_offset = 0;
#endif /* TRIE_COMPACT_PAIRS */
Term t = TrNode_entry(current_node);
#ifdef GLOBAL_TRIE
current_node = TrNode_parent(current_node);
#else
current_node = UNTAG_ANSWER_LEAF_NODE(TrNode_parent(current_node));
#endif /* GLOBAL_TRIE */
do {
if (IsVarTerm(t)) {
#ifdef GLOBAL_TRIE_FOR_SUBTERMS
if (t > VarIndexOfTableTerm(MAX_TABLE_VARS)) {
stack_terms = load_answer_loop((gt_node_ptr) t, &vars_arity, stack_terms);
} else
#endif /* GLOBAL_TRIE_FOR_SUBTERMS */
{ int var_index = VarIndexOfTableTerm(t);
AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit - vars_arity + var_index + 1);
if (var_index >= vars_arity) {
while (vars_arity < var_index)
stack_vars_base[vars_arity++] = 0;
stack_vars_base[vars_arity++] = MkVarTerm();
} else if (stack_vars_base[var_index] == 0)
stack_vars_base[var_index] = MkVarTerm();
STACK_PUSH_UP(stack_vars_base[var_index], stack_terms);
}
} else if (IsAtomOrIntTerm(t)) {
AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit);
STACK_PUSH_UP(t, stack_terms);
} else if (IsPairTerm(t)) {
#ifdef TRIE_COMPACT_PAIRS
if (t == CompactPairInit) {
Term *stack_aux = stack_terms_base - stack_terms_pair_offset;
Term head, tail = STACK_POP_UP(stack_aux);
while (STACK_NOT_EMPTY(stack_aux, stack_terms)) {
head = STACK_POP_UP(stack_aux);
tail = MkPairTerm(head, tail);
}
stack_terms = stack_terms_base - stack_terms_pair_offset;
stack_terms_pair_offset = (int) STACK_POP_DOWN(stack_terms);
STACK_PUSH_UP(tail, stack_terms);
} else { /* CompactPairEndList / CompactPairEndTerm */
Term last;
AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit + 1);
last = STACK_POP_DOWN(stack_terms);
STACK_PUSH_UP(stack_terms_pair_offset, stack_terms);
stack_terms_pair_offset = (int) (stack_terms_base - stack_terms);
if (t == CompactPairEndList)
STACK_PUSH_UP(TermNil, stack_terms);
STACK_PUSH_UP(last, stack_terms);
}
#else
Term head = STACK_POP_DOWN(stack_terms);
Term tail = STACK_POP_DOWN(stack_terms);
t = MkPairTerm(head, tail);
STACK_PUSH_UP(t, stack_terms);
#endif /* TRIE_COMPACT_PAIRS */
} else if (IsApplTerm(t)) {
Functor f = (Functor) RepAppl(t);
if (f == FunctorDouble) {
volatile Float dbl;
volatile Term *t_dbl = (Term *)((void *) &dbl);
t = TrNode_entry(current_node);
current_node = TrNode_parent(current_node);
t_dbl[0] = t;
#if SIZEOF_DOUBLE == 2 * SIZEOF_INT_P
t = TrNode_entry(current_node);
current_node = TrNode_parent(current_node);
t_dbl[1] = t;
#endif /* SIZEOF_DOUBLE x SIZEOF_INT_P */
current_node = TrNode_parent(current_node);
t = MkFloatTerm(dbl);
} else if (f == FunctorLongInt) {
Int li = TrNode_entry(current_node);
current_node = TrNode_parent(current_node);
current_node = TrNode_parent(current_node);
t = MkLongIntTerm(li);
} else {
int f_arity = ArityOfFunctor(f);
t = Yap_MkApplTerm(f, f_arity, stack_terms);
stack_terms += f_arity;
}
AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit);
STACK_PUSH_UP(t, stack_terms);
}
t = TrNode_entry(current_node);
current_node = TrNode_parent(current_node);
} while (current_node);
#undef INCLUDE_SUBGOAL_SEARCH_LOOP
#undef INCLUDE_ANSWER_SEARCH_LOOP
#undef INCLUDE_LOAD_ANSWER_LOOP
#ifdef GLOBAL_TRIE
*vars_arity_ptr = vars_arity;
#endif /* GLOBAL_TRIE */
return stack_terms;
#undef stack_terms_limit
#ifdef TRIE_COMPACT_PAIRS
#undef stack_terms_base
#endif /* TRIE_COMPACT_PAIRS */
}
#define MODE_GLOBAL_TRIE_ENTRY
#define MODE_GLOBAL_TRIE_LOOP
#define INCLUDE_SUBGOAL_TRIE_CHECK_INSERT /* subgoal_trie_check_insert_gt_entry */
#define INCLUDE_ANSWER_TRIE_CHECK_INSERT /* answer_trie_check_insert_gt_entry */
#ifdef GLOBAL_TRIE_FOR_SUBTERMS
#define INCLUDE_GLOBAL_TRIE_CHECK_INSERT /* global_trie_check_insert_gt_entry */
#endif /* GLOBAL_TRIE_FOR_SUBTERMS */
#define INCLUDE_SUBGOAL_SEARCH_LOOP /* subgoal_search_loop_gt_(sub)terms */
#define INCLUDE_ANSWER_SEARCH_LOOP /* answer_search_loop_gt_(sub)terms */
#define INCLUDE_LOAD_ANSWER_LOOP /* load_substitution_loop */
#include "tab.tries.i"
#undef MODE_GLOBAL_TRIE_ENTRY
#undef MODE_GLOBAL_TRIE_LOOP
#undef INCLUDE_SUBGOAL_TRIE_CHECK_INSERT
#undef INCLUDE_ANSWER_TRIE_CHECK_INSERT
#undef INCLUDE_GLOBAL_TRIE_CHECK_INSERT
#undef INCLUDE_SUBGOAL_SEARCH_LOOP
#undef INCLUDE_ANSWER_SEARCH_LOOP
#undef INCLUDE_LOAD_ANSWER_LOOP
#ifdef GLOBAL_TRIE
static inline CELL *load_substitution_variable_loop(gt_node_ptr current_node, CELL **stack_vars_ptr, CELL *stack_terms) {
static inline CELL *exec_substitution_loop(gt_node_ptr current_node, CELL **stack_vars_ptr, CELL *stack_terms) {
/************************************************************************
===========
| |
@ -730,7 +227,7 @@ static inline CELL *load_substitution_variable_loop(gt_node_ptr current_node, CE
if (IsVarTerm(t)) {
#ifdef GLOBAL_TRIE_FOR_SUBTERMS
if (t > VarIndexOfTableTerm(MAX_TABLE_VARS)) {
stack_terms = load_substitution_variable_loop((gt_node_ptr) t, &stack_vars, stack_terms);
stack_terms = exec_substitution_loop((gt_node_ptr) t, &stack_vars, stack_terms);
} else
#endif /* GLOBAL_TRIE_FOR_SUBTERMS */
{
@ -885,21 +382,21 @@ static void free_global_trie_branch(gt_node_ptr current_node, int mode) {
if (IsApplTerm(t)) {
Functor f = (Functor) RepAppl(t);
if (f == FunctorDouble)
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_FLOAT);
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_DOUBLE);
else if (f == FunctorLongInt)
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_LONG);
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_LONGINT);
else
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_NORMAL);
} else
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_NORMAL);
} else if (mode == TRAVERSE_MODE_LONG)
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_LONG_END);
else if (mode == TRAVERSE_MODE_FLOAT)
} else if (mode == TRAVERSE_MODE_LONGINT)
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_LONGINT_END);
else if (mode == TRAVERSE_MODE_DOUBLE)
#if SIZEOF_DOUBLE == 2 * SIZEOF_INT_P
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_FLOAT2);
else if (mode == TRAVERSE_MODE_FLOAT2)
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_DOUBLE2);
else if (mode == TRAVERSE_MODE_DOUBLE2)
#endif /* SIZEOF_DOUBLE x SIZEOF_INT_P */
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_FLOAT_END);
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_DOUBLE_END);
else
#endif /* GLOBAL_TRIE_FOR_SUBTERMS */
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_NORMAL);
@ -922,21 +419,21 @@ static void free_global_trie_branch(gt_node_ptr current_node, int mode) {
if (IsApplTerm(t)) {
Functor f = (Functor) RepAppl(t);
if (f == FunctorDouble)
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_FLOAT);
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_DOUBLE);
else if (f == FunctorLongInt)
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_LONG);
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_LONGINT);
else
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_NORMAL);
} else
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_NORMAL);
} else if (mode == TRAVERSE_MODE_LONG)
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_LONG_END);
else if (mode == TRAVERSE_MODE_FLOAT)
} else if (mode == TRAVERSE_MODE_LONGINT)
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_LONGINT_END);
else if (mode == TRAVERSE_MODE_DOUBLE)
#if SIZEOF_DOUBLE == 2 * SIZEOF_INT_P
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_FLOAT2);
else if (mode == TRAVERSE_MODE_FLOAT2)
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_DOUBLE2);
else if (mode == TRAVERSE_MODE_DOUBLE2)
#endif /* SIZEOF_DOUBLE x SIZEOF_INT_P */
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_FLOAT_END);
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_DOUBLE_END);
else
#endif /* GLOBAL_TRIE_FOR_SUBTERMS */
FREE_GLOBAL_TRIE_BRANCH(parent_node,TRAVERSE_MODE_NORMAL);
@ -1026,18 +523,10 @@ static void traverse_global_trie(gt_node_ptr current_node, char *str, int str_in
}
static void traverse_global_trie_for_subgoal(gt_node_ptr current_node, char *str, int *str_index, int *arity, int *mode) {
static void traverse_global_trie_for_term(gt_node_ptr current_node, char *str, int *str_index, int *arity, int *mode, int type) {
if (TrNode_parent(current_node) != GLOBAL_root_gt)
traverse_global_trie_for_subgoal(TrNode_parent(current_node), str, str_index, arity, mode);
traverse_trie_node(TrNode_entry(current_node), str, str_index, arity, mode, TRAVERSE_TYPE_SUBGOAL);
return;
}
static void traverse_global_trie_for_answer(gt_node_ptr current_node, char *str, int *str_index, int *arity, int *mode) {
if (TrNode_parent(current_node) != GLOBAL_root_gt)
traverse_global_trie_for_answer(TrNode_parent(current_node), str, str_index, arity, mode);
traverse_trie_node(TrNode_entry(current_node), str, str_index, arity, mode, TRAVERSE_TYPE_ANSWER);
traverse_global_trie_for_term(TrNode_parent(current_node), str, str_index, arity, mode, type);
traverse_trie_node(TrNode_entry(current_node), str, str_index, arity, mode, type);
return;
}
#endif /* GLOBAL_TRIE */
@ -1082,11 +571,7 @@ static void traverse_subgoal_trie(sg_node_ptr current_node, char *str, int str_i
/* process current trie node */
TrStat_sg_nodes++;
#ifdef GLOBAL_TRIE
traverse_global_trie_for_subgoal((gt_node_ptr)TrNode_entry(current_node), str, &str_index, arity, &mode);
#else
traverse_trie_node(TrNode_entry(current_node), str, &str_index, arity, &mode, TRAVERSE_TYPE_SUBGOAL);
#endif /* GLOBAL_TRIE */
/* continue with child node ... */
if (arity[0] != 0 || mode != TRAVERSE_MODE_NORMAL)
@ -1189,11 +674,7 @@ static void traverse_answer_trie(ans_node_ptr current_node, char *str, int str_i
/* process current trie node */
TrStat_ans_nodes++;
#ifdef GLOBAL_TRIE
traverse_global_trie_for_answer((gt_node_ptr)TrNode_entry(current_node), str, &str_index, arity, &mode);
#else
traverse_trie_node(TrNode_entry(current_node), str, &str_index, arity, &mode, TRAVERSE_TYPE_ANSWER);
#endif /* GLOBAL_TRIE */
/* show answer .... */
if (IS_ANSWER_LEAF_NODE(current_node)) {
@ -1242,12 +723,12 @@ static inline void traverse_trie_node(Term t, char *str, int *str_index_ptr, int
int str_index = *str_index_ptr;
/* test the node type */
if (mode == TRAVERSE_MODE_FLOAT) {
if (mode == TRAVERSE_MODE_DOUBLE) {
#if SIZEOF_DOUBLE == 2 * SIZEOF_INT_P
arity[0]++;
arity[arity[0]] = (int) t;
mode = TRAVERSE_MODE_FLOAT2;
} else if (mode == TRAVERSE_MODE_FLOAT2) {
mode = TRAVERSE_MODE_DOUBLE2;
} else if (mode == TRAVERSE_MODE_DOUBLE2) {
volatile Float dbl;
volatile Term *t_dbl = (Term *)((void *) &dbl);
t_dbl[0] = t;
@ -1289,10 +770,10 @@ static inline void traverse_trie_node(Term t, char *str, int *str_index_ptr, int
mode = TRAVERSE_MODE_NORMAL;
else /* type == TRAVERSE_TYPE_ANSWER */
#endif /* GLOBAL_TRIE */
mode = TRAVERSE_MODE_FLOAT_END;
} else if (mode == TRAVERSE_MODE_FLOAT_END) {
mode = TRAVERSE_MODE_DOUBLE_END;
} else if (mode == TRAVERSE_MODE_DOUBLE_END) {
mode = TRAVERSE_MODE_NORMAL;
} else if (mode == TRAVERSE_MODE_LONG) {
} else if (mode == TRAVERSE_MODE_LONGINT) {
Int li = (Int) t;
#if SHORT_INTS
str_index += sprintf(& str[str_index], "%ld", li);
@ -1329,18 +810,15 @@ static inline void traverse_trie_node(Term t, char *str, int *str_index_ptr, int
mode = TRAVERSE_MODE_NORMAL;
else /* type == TRAVERSE_TYPE_ANSWER */
#endif /* GLOBAL_TRIE */
mode = TRAVERSE_MODE_LONG_END;
} else if (mode == TRAVERSE_MODE_LONG_END) {
mode = TRAVERSE_MODE_LONGINT_END;
} else if (mode == TRAVERSE_MODE_LONGINT_END) {
mode = TRAVERSE_MODE_NORMAL;
} else if (IsVarTerm(t)) {
#ifdef GLOBAL_TRIE_FOR_SUBTERMS
#ifdef GLOBAL_TRIE
if (t > VarIndexOfTableTerm(MAX_TABLE_VARS)) {
if(type == TRAVERSE_TYPE_SUBGOAL)
traverse_global_trie_for_subgoal((gt_node_ptr) t, str, &str_index, arity, &mode);
else
traverse_global_trie_for_answer((gt_node_ptr) t, str, &str_index, arity, &mode);
} else
#endif /* GLOBAL_TRIE_FOR_SUBTERMS */
traverse_global_trie_for_term((gt_node_ptr) t, str, &str_index, arity, &mode, type);
} else
#endif /* GLOBAL_TRIE */
{
if (type == TRAVERSE_TYPE_SUBGOAL)
str_index += sprintf(& str[str_index], "VAR%d", VarIndexOfTableTerm(t));
@ -1456,9 +934,9 @@ static inline void traverse_trie_node(Term t, char *str, int *str_index_ptr, int
} else if (IsApplTerm(t)) {
Functor f = (Functor) RepAppl(t);
if (f == FunctorDouble) {
mode = TRAVERSE_MODE_FLOAT;
mode = TRAVERSE_MODE_DOUBLE;
} else if (f == FunctorLongInt) {
mode = TRAVERSE_MODE_LONG;
mode = TRAVERSE_MODE_LONGINT;
} else {
str_index += sprintf(& str[str_index], "%s(", AtomName(NameOfFunctor(f)));
arity[0]++;
@ -1576,17 +1054,7 @@ sg_fr_ptr subgoal_search(yamop *preg, CELL **Yaddr) {
#endif /* TABLE_LOCK_LEVEL */
for (i = 1; i <= pred_arity; i++) {
#ifndef GLOBAL_TRIE
current_sg_node = subgoal_search_loop(tab_ent, current_sg_node, Deref(XREGS[i]), &subs_arity, &stack_vars);
#else /* GLOBAL_TRIE */
gt_node_ptr current_node;
#ifdef GLOBAL_TRIE_FOR_TERMS
current_node = subgoal_search_loop_for_terms(Deref(XREGS[i]), &subs_arity, &stack_vars);
#elif GLOBAL_TRIE_FOR_SUBTERMS
current_node = subgoal_search_loop_for_subterms(Deref(XREGS[i]), &subs_arity, &stack_vars, (CELL *) Yap_TrailTop);
#endif
current_sg_node = subgoal_trie_check_insert_gt_token(tab_ent, current_sg_node, (Term) current_node);
#endif
}
STACK_PUSH_UP(subs_arity, stack_vars);
@ -1639,17 +1107,7 @@ ans_node_ptr answer_search(sg_fr_ptr sg_fr, CELL *subs_ptr) {
if (IsNonVarTerm(subs_ptr[i]))
TABLING_ERROR_MESSAGE("IsNonVarTem(subs_ptr[i]) (answer_search)");
#endif /* TABLING_ERRORS */
#ifndef GLOBAL_TRIE
current_ans_node = answer_search_loop(sg_fr, current_ans_node, Deref(subs_ptr[i]), &vars_arity);
#else /* GLOBAL_TRIE */
gt_node_ptr current_node;
#ifdef GLOBAL_TRIE_FOR_TERMS
current_node = answer_search_loop_for_terms(Deref(subs_ptr[i]), &vars_arity);
#elif GLOBAL_TRIE_FOR_SUBTERMS
current_node = answer_search_loop_for_subterms(Deref(subs_ptr[i]), &vars_arity, (CELL *) Yap_TrailTop);
#endif
current_ans_node = answer_trie_check_insert_gt_token(sg_fr, current_ans_node, (Term) current_node, _trie_retry_atom);
#endif
}
/* reset variables */
@ -1668,9 +1126,6 @@ void load_answer(ans_node_ptr current_ans_node, CELL *subs_ptr) {
#define subs_arity *subs_ptr
CELL *stack_terms;
int i;
#ifdef GLOBAL_TRIE
int vars_arity;
#endif /* GLOBAL_TRIE */
#ifdef TABLING_ERRORS
if (H < H_FZ)
@ -1679,22 +1134,11 @@ void load_answer(ans_node_ptr current_ans_node, CELL *subs_ptr) {
if (subs_arity == 0)
return;
#ifndef GLOBAL_TRIE
stack_terms = load_answer_loop(current_ans_node);
#else /* GLOBAL_TRIE */
vars_arity = 0;
stack_terms = (CELL *) Yap_TrailTop;
for (i = subs_arity; i >= 1; i--) {
gt_node_ptr current_node = (gt_node_ptr) TrNode_entry(current_ans_node);
current_ans_node = UNTAG_ANSWER_LEAF_NODE(TrNode_parent(current_ans_node));
stack_terms = load_answer_loop(current_node, &vars_arity, stack_terms);
}
#endif
for (i = subs_arity; i >= 1; i--) {
CELL *subs_var = (CELL *) subs_ptr[i];
Term t = STACK_POP_DOWN(stack_terms);
Bind(subs_var, t);
Bind((CELL *) subs_ptr[i], t);
}
#ifdef TABLING_ERRORS
if (stack_terms != (CELL *)Yap_TrailTop)
@ -1707,24 +1151,25 @@ void load_answer(ans_node_ptr current_ans_node, CELL *subs_ptr) {
#ifdef GLOBAL_TRIE
CELL *load_substitution_variable(gt_node_ptr current_node, CELL *stack_vars_subs) {
CELL *exec_substitution(gt_node_ptr current_node, CELL *aux_stack) {
#define subs_arity *subs_ptr
CELL *stack_terms, *subs_ptr, *subs_var;
CELL *stack_terms, *subs_ptr;
Term t;
stack_terms = load_substitution_variable_loop(current_node, &stack_vars_subs, (CELL *) Yap_TrailTop);
++aux_stack; /* skip the heap_arity entry */
stack_terms = exec_substitution_loop(current_node, &aux_stack, (CELL *) Yap_TrailTop);
*--aux_stack = 0; /* restore the heap_arity entry */
subs_ptr = stack_vars_subs + *stack_vars_subs + 1;
subs_var = (CELL *) subs_ptr[subs_arity];
subs_ptr = aux_stack + aux_stack[1] + 2;
t = STACK_POP_DOWN(stack_terms);
Bind(subs_var, t);
Bind((CELL *) subs_ptr[subs_arity], t);
#ifdef TABLING_ERRORS
if (stack_terms != (CELL *)Yap_TrailTop)
TABLING_ERROR_MESSAGE("stack_terms != Yap_TrailTop (load_substitution_variable)");
TABLING_ERROR_MESSAGE("stack_terms != Yap_TrailTop (exec_substitution)");
#endif /* TABLING_ERRORS */
*subs_ptr = subs_arity - 1;
return stack_vars_subs;
return aux_stack;
#undef subs_arity
}
#endif /* GLOBAL_TRIE */

871
OPTYap/tab.tries.i
View File

@ -15,13 +15,20 @@
** Macros **
*********************/
#undef INCREMENT_GLOBAL_TRIE_REFERENCE
#undef NEW_SUBGOAL_TRIE_NODE
#undef NEW_ANSWER_TRIE_NODE
#undef NEW_GLOBAL_TRIE_NODE
#undef SUBGOAL_CHECK_INSERT_ENTRY
#undef ANSWER_CHECK_INSERT_ENTRY
#undef LOCK_NODE
#undef UNLOCK_NODE
#ifdef IS_GLOBAL_TRIE_REFERENCE
#ifdef MODE_GLOBAL_TRIE_ENTRY
#define INCREMENT_GLOBAL_TRIE_REFERENCE(ENTRY) \
{ register gt_node_ptr entry_node = (gt_node_ptr) (ENTRY); \
TrNode_child(entry_node) = (gt_node_ptr) ((unsigned long int) TrNode_child(entry_node) + 1); \
}
#define NEW_SUBGOAL_TRIE_NODE(NODE, ENTRY, CHILD, PARENT, NEXT) \
INCREMENT_GLOBAL_TRIE_REFERENCE(ENTRY); \
new_subgoal_trie_node(NODE, ENTRY, CHILD, PARENT, NEXT)
@ -38,7 +45,21 @@
new_answer_trie_node(NODE, INSTR, ENTRY, CHILD, PARENT, NEXT)
#define NEW_GLOBAL_TRIE_NODE(NODE, ENTRY, CHILD, PARENT, NEXT) \
new_global_trie_node(NODE, ENTRY, CHILD, PARENT, NEXT)
#endif /* IS_GLOBAL_TRIE_REFERENCE */
#endif /* MODE_GLOBAL_TRIE_ENTRY */
#ifdef MODE_GLOBAL_TRIE_LOOP
#define SUBGOAL_CHECK_INSERT_ENTRY(TAB_ENT, NODE, ENTRY) \
NODE = global_trie_check_insert_entry(NODE, ENTRY)
#define ANSWER_CHECK_INSERT_ENTRY(SG_FR, NODE, ENTRY, INSTR) \
NODE = global_trie_check_insert_entry(NODE, ENTRY)
#else
#define SUBGOAL_CHECK_INSERT_ENTRY(TAB_ENT, NODE, ENTRY) \
NODE = subgoal_trie_check_insert_entry(TAB_ENT, NODE, ENTRY)
#define ANSWER_CHECK_INSERT_ENTRY(SG_FR, NODE, ENTRY, INSTR) \
NODE = answer_trie_check_insert_entry(SG_FR, NODE, ENTRY, INSTR)
#endif /* MODE_GLOBAL_TRIE_LOOP */
#if defined(TABLE_LOCK_AT_WRITE_LEVEL)
#define LOCK_NODE(NODE) LOCK_TABLE(NODE)
@ -46,7 +67,7 @@
#elif defined(TABLE_LOCK_AT_NODE_LEVEL)
#define LOCK_NODE(NODE) TRIE_LOCK(TrNode_lock(NODE))
#define UNLOCK_NODE(NODE) UNLOCK(TrNode_lock(NODE))
#else
#else /* TABLE_LOCK_AT_ENTRY_LEVEL || ! YAPOR */
#define LOCK_NODE(NODE)
#define UNLOCK_NODE(NODE)
#endif /* TABLE_LOCK_LEVEL */
@ -54,16 +75,112 @@
/************************************************************************
** subgoal_trie_check_insert_(gt)_token **
** subgoal_trie_check_insert_(gt)_entry **
************************************************************************/
#ifdef INCLUDE_SUBGOAL_TRIE_CHECK_INSERT
#ifdef TABLE_LOCK_AT_WRITE_LEVEL
#ifdef IS_GLOBAL_TRIE_REFERENCE
static inline sg_node_ptr subgoal_trie_check_insert_gt_token(tab_ent_ptr tab_ent, sg_node_ptr parent_node, Term t) {
#ifndef TABLE_LOCK_AT_WRITE_LEVEL /* TABLE_LOCK_AT_ENTRY_LEVEL || TABLE_LOCK_AT_NODE_LEVEL || ! YAPOR */
#ifdef MODE_GLOBAL_TRIE_ENTRY
static inline sg_node_ptr subgoal_trie_check_insert_gt_entry(tab_ent_ptr tab_ent, sg_node_ptr parent_node, Term t) {
#else
static inline sg_node_ptr subgoal_trie_check_insert_token(tab_ent_ptr tab_ent, sg_node_ptr parent_node, Term t) {
#endif /* IS_GLOBAL_TRIE_REFERENCE */
static inline sg_node_ptr subgoal_trie_check_insert_entry(tab_ent_ptr tab_ent, sg_node_ptr parent_node, Term t) {
#endif /* MODE_GLOBAL_TRIE_ENTRY */
sg_node_ptr child_node;
LOCK_NODE(parent_node);
child_node = TrNode_child(parent_node);
if (child_node == NULL) {
NEW_SUBGOAL_TRIE_NODE(child_node, t, NULL, parent_node, NULL);
TrNode_child(parent_node) = child_node;
UNLOCK_NODE(parent_node);
return child_node;
}
if (! IS_SUBGOAL_TRIE_HASH(child_node)) {
int count_nodes = 0;
do {
if (TrNode_entry(child_node) == t) {
UNLOCK_NODE(parent_node);
return child_node;
}
count_nodes++;
child_node = TrNode_next(child_node);
} while (child_node);
NEW_SUBGOAL_TRIE_NODE(child_node, t, NULL, parent_node, TrNode_child(parent_node));
count_nodes++;
if (count_nodes >= MAX_NODES_PER_TRIE_LEVEL) {
/* alloc a new hash */
sg_hash_ptr hash;
sg_node_ptr chain_node, next_node, *bucket;
new_subgoal_trie_hash(hash, count_nodes, tab_ent);
chain_node = child_node;
do {
bucket = Hash_bucket(hash, HASH_ENTRY(TrNode_entry(chain_node), BASE_HASH_BUCKETS - 1));
next_node = TrNode_next(chain_node);
TrNode_next(chain_node) = *bucket;
*bucket = chain_node;
chain_node = next_node;
} while (chain_node);
TrNode_child(parent_node) = (sg_node_ptr) hash;
} else {
TrNode_child(parent_node) = child_node;
}
UNLOCK_NODE(parent_node);
return child_node;
}
{ /* trie nodes with hashing */
sg_hash_ptr hash;
sg_node_ptr *bucket;
int count_nodes = 0;
hash = (sg_hash_ptr) child_node;
bucket = Hash_bucket(hash, HASH_ENTRY(t, Hash_seed(hash)));
child_node = *bucket;
while (child_node) {
if (TrNode_entry(child_node) == t) {
UNLOCK_NODE(parent_node);
return child_node;
}
count_nodes++;
child_node = TrNode_next(child_node);
}
NEW_SUBGOAL_TRIE_NODE(child_node, t, NULL, parent_node, *bucket);
*bucket = child_node;
Hash_num_nodes(hash)++;
count_nodes++;
if (count_nodes >= MAX_NODES_PER_BUCKET && Hash_num_nodes(hash) > Hash_num_buckets(hash)) {
/* expand current hash */
sg_node_ptr chain_node, next_node, *first_old_bucket, *old_bucket;
int seed;
first_old_bucket = Hash_buckets(hash);
old_bucket = first_old_bucket + Hash_num_buckets(hash);
Hash_num_buckets(hash) *= 2;
ALLOC_HASH_BUCKETS(Hash_buckets(hash), Hash_num_buckets(hash));
seed = Hash_seed(hash);
do {
if (*--old_bucket) {
chain_node = *old_bucket;
do {
bucket = Hash_bucket(hash, HASH_ENTRY(TrNode_entry(chain_node), seed));
next_node = TrNode_next(chain_node);
TrNode_next(chain_node) = *bucket;
*bucket = chain_node;
chain_node = next_node;
} while (chain_node);
}
} while (old_bucket != first_old_bucket);
FREE_HASH_BUCKETS(first_old_bucket);
}
UNLOCK_NODE(parent_node);
return child_node;
}
}
#else /* TABLE_LOCK_AT_WRITE_LEVEL */
#ifdef MODE_GLOBAL_TRIE_ENTRY
static inline sg_node_ptr subgoal_trie_check_insert_gt_entry(tab_ent_ptr tab_ent, sg_node_ptr parent_node, Term t) {
#else
static inline sg_node_ptr subgoal_trie_check_insert_entry(tab_ent_ptr tab_ent, sg_node_ptr parent_node, Term t) {
#endif /* MODE_GLOBAL_TRIE_ENTRY */
sg_node_ptr child_node;
sg_hash_ptr hash;
@ -248,24 +365,39 @@ subgoal_trie_hash:
return child_node;
}
}
#else /* TABLE_LOCK_AT_ENTRY_LEVEL || TABLE_LOCK_AT_NODE_LEVEL || ! YAPOR */
#ifdef IS_GLOBAL_TRIE_REFERENCE
static inline sg_node_ptr subgoal_trie_check_insert_gt_token(tab_ent_ptr tab_ent, sg_node_ptr parent_node, Term t) {
#endif /* TABLE_LOCK_LEVEL */
#endif /* INCLUDE_SUBGOAL_TRIE_CHECK_INSERT */
/************************************************************************
** answer_trie_check_insert_(gt)_entry **
************************************************************************/
#ifdef INCLUDE_ANSWER_TRIE_CHECK_INSERT
#ifndef TABLE_LOCK_AT_WRITE_LEVEL /* TABLE_LOCK_AT_ENTRY_LEVEL || TABLE_LOCK_AT_NODE_LEVEL || ! YAPOR */
#ifdef MODE_GLOBAL_TRIE_ENTRY
static inline ans_node_ptr answer_trie_check_insert_gt_entry(sg_fr_ptr sg_fr, ans_node_ptr parent_node, Term t, int instr) {
#else
static inline sg_node_ptr subgoal_trie_check_insert_token(tab_ent_ptr tab_ent, sg_node_ptr parent_node, Term t) {
#endif /* IS_GLOBAL_TRIE_REFERENCE */
sg_node_ptr child_node;
static inline ans_node_ptr answer_trie_check_insert_entry(sg_fr_ptr sg_fr, ans_node_ptr parent_node, Term t, int instr) {
#endif /* MODE_GLOBAL_TRIE_ENTRY */
ans_node_ptr child_node;
#ifdef TABLING_ERRORS
if (IS_ANSWER_LEAF_NODE(parent_node))
TABLING_ERROR_MESSAGE("IS_ANSWER_LEAF_NODE(parent_node) (answer_trie_check_insert_(gt)_entry)");
#endif /* TABLING_ERRORS */
LOCK_NODE(parent_node);
child_node = TrNode_child(parent_node);
if (child_node == NULL) {
NEW_SUBGOAL_TRIE_NODE(child_node, t, NULL, parent_node, NULL);
NEW_ANSWER_TRIE_NODE(child_node, instr, t, NULL, parent_node, NULL);
TrNode_child(parent_node) = child_node;
UNLOCK_NODE(parent_node);
return child_node;
}
if (! IS_SUBGOAL_TRIE_HASH(child_node)) {
if (! IS_ANSWER_TRIE_HASH(child_node)) {
int count_nodes = 0;
do {
if (TrNode_entry(child_node) == t) {
@ -275,13 +407,13 @@ static inline sg_node_ptr subgoal_trie_check_insert_token(tab_ent_ptr tab_ent, s
count_nodes++;
child_node = TrNode_next(child_node);
} while (child_node);
NEW_SUBGOAL_TRIE_NODE(child_node, t, NULL, parent_node, TrNode_child(parent_node));
NEW_ANSWER_TRIE_NODE(child_node, instr, t, NULL, parent_node, TrNode_child(parent_node));
count_nodes++;
if (count_nodes >= MAX_NODES_PER_TRIE_LEVEL) {
/* alloc a new hash */
sg_hash_ptr hash;
sg_node_ptr chain_node, next_node, *bucket;
new_subgoal_trie_hash(hash, count_nodes, tab_ent);
ans_hash_ptr hash;
ans_node_ptr chain_node, next_node, *bucket;
new_answer_trie_hash(hash, count_nodes, sg_fr);
chain_node = child_node;
do {
bucket = Hash_bucket(hash, HASH_ENTRY(TrNode_entry(chain_node), BASE_HASH_BUCKETS - 1));
@ -290,7 +422,7 @@ static inline sg_node_ptr subgoal_trie_check_insert_token(tab_ent_ptr tab_ent, s
*bucket = chain_node;
chain_node = next_node;
} while (chain_node);
TrNode_child(parent_node) = (sg_node_ptr) hash;
TrNode_child(parent_node) = (ans_node_ptr) hash;
} else {
TrNode_child(parent_node) = child_node;
}
@ -299,10 +431,10 @@ static inline sg_node_ptr subgoal_trie_check_insert_token(tab_ent_ptr tab_ent, s
}
{ /* trie nodes with hashing */
sg_hash_ptr hash;
sg_node_ptr *bucket;
ans_hash_ptr hash;
ans_node_ptr *bucket;
int count_nodes = 0;
hash = (sg_hash_ptr) child_node;
hash = (ans_hash_ptr) child_node;
bucket = Hash_bucket(hash, HASH_ENTRY(t, Hash_seed(hash)));
child_node = *bucket;
while (child_node) {
@ -313,13 +445,13 @@ static inline sg_node_ptr subgoal_trie_check_insert_token(tab_ent_ptr tab_ent, s
count_nodes++;
child_node = TrNode_next(child_node);
}
NEW_SUBGOAL_TRIE_NODE(child_node, t, NULL, parent_node, *bucket);
NEW_ANSWER_TRIE_NODE(child_node, instr, t, NULL, parent_node, *bucket);
*bucket = child_node;
Hash_num_nodes(hash)++;
count_nodes++;
if (count_nodes >= MAX_NODES_PER_BUCKET && Hash_num_nodes(hash) > Hash_num_buckets(hash)) {
/* expand current hash */
sg_node_ptr chain_node, next_node, *first_old_bucket, *old_bucket;
/* expand current hash */
ans_node_ptr chain_node, next_node, *first_old_bucket, *old_bucket;
int seed;
first_old_bucket = Hash_buckets(hash);
old_bucket = first_old_bucket + Hash_num_buckets(hash);
@ -344,28 +476,18 @@ static inline sg_node_ptr subgoal_trie_check_insert_token(tab_ent_ptr tab_ent, s
return child_node;
}
}
#endif /* TABLE_LOCK_LEVEL */
#endif /* INCLUDE_SUBGOAL_TRIE_CHECK_INSERT */
/************************************************************************
** answer_trie_check_insert_(gt)_token **
************************************************************************/
#ifdef INCLUDE_ANSWER_TRIE_CHECK_INSERT
#ifdef TABLE_LOCK_AT_WRITE_LEVEL
#ifdef IS_GLOBAL_TRIE_REFERENCE
static inline ans_node_ptr answer_trie_check_insert_gt_token(sg_fr_ptr sg_fr, ans_node_ptr parent_node, Term t, int instr) {
#else
static inline ans_node_ptr answer_trie_check_insert_token(sg_fr_ptr sg_fr, ans_node_ptr parent_node, Term t, int instr) {
#endif /* IS_GLOBAL_TRIE_REFERENCE */
#ifdef MODE_GLOBAL_TRIE_ENTRY
static inline ans_node_ptr answer_trie_check_insert_gt_entry(sg_fr_ptr sg_fr, ans_node_ptr parent_node, Term t, int instr) {
#else
static inline ans_node_ptr answer_trie_check_insert_entry(sg_fr_ptr sg_fr, ans_node_ptr parent_node, Term t, int instr) {
#endif /* MODE_GLOBAL_TRIE_ENTRY */
ans_node_ptr child_node;
ans_hash_ptr hash;
#ifdef TABLING_ERRORS
if (IS_ANSWER_LEAF_NODE(parent_node))
TABLING_ERROR_MESSAGE("IS_ANSWER_LEAF_NODE(parent_node) (answer_token_check_insert)");
TABLING_ERROR_MESSAGE("IS_ANSWER_LEAF_NODE(parent_node) (answer_trie_check_insert_(gt)_entry)");
#endif /* TABLING_ERRORS */
child_node = TrNode_child(parent_node);
@ -549,122 +671,21 @@ answer_trie_hash:
return child_node;
}
}
#else /* TABLE_LOCK_AT_ENTRY_LEVEL || TABLE_LOCK_AT_NODE_LEVEL || ! YAPOR */
#ifdef IS_GLOBAL_TRIE_REFERENCE
static inline ans_node_ptr answer_trie_check_insert_gt_token(sg_fr_ptr sg_fr, ans_node_ptr parent_node, Term t, int instr) {
#else
static inline ans_node_ptr answer_trie_check_insert_token(sg_fr_ptr sg_fr, ans_node_ptr parent_node, Term t, int instr) {
#endif /* IS_GLOBAL_TRIE_REFERENCE */
ans_node_ptr child_node;
#ifdef TABLING_ERRORS
if (IS_ANSWER_LEAF_NODE(parent_node))
TABLING_ERROR_MESSAGE("IS_ANSWER_LEAF_NODE(parent_node) (answer_token_check_insert)");
#endif /* TABLING_ERRORS */
LOCK_NODE(parent_node);
child_node = TrNode_child(parent_node);
if (child_node == NULL) {
NEW_ANSWER_TRIE_NODE(child_node, instr, t, NULL, parent_node, NULL);
TrNode_child(parent_node) = child_node;
UNLOCK_NODE(parent_node);
return child_node;
}
if (! IS_ANSWER_TRIE_HASH(child_node)) {
int count_nodes = 0;
do {
if (TrNode_entry(child_node) == t) {
UNLOCK_NODE(parent_node);
return child_node;
}
count_nodes++;
child_node = TrNode_next(child_node);
} while (child_node);
NEW_ANSWER_TRIE_NODE(child_node, instr, t, NULL, parent_node, TrNode_child(parent_node));
count_nodes++;
if (count_nodes >= MAX_NODES_PER_TRIE_LEVEL) {
/* alloc a new hash */
ans_hash_ptr hash;
ans_node_ptr chain_node, next_node, *bucket;
new_answer_trie_hash(hash, count_nodes, sg_fr);
chain_node = child_node;
do {
bucket = Hash_bucket(hash, HASH_ENTRY(TrNode_entry(chain_node), BASE_HASH_BUCKETS - 1));
next_node = TrNode_next(chain_node);
TrNode_next(chain_node) = *bucket;
*bucket = chain_node;
chain_node = next_node;
} while (chain_node);
TrNode_child(parent_node) = (ans_node_ptr) hash;
} else {
TrNode_child(parent_node) = child_node;
}
UNLOCK_NODE(parent_node);
return child_node;
}
{ /* trie nodes with hashing */
ans_hash_ptr hash;
ans_node_ptr *bucket;
int count_nodes = 0;
hash = (ans_hash_ptr) child_node;
bucket = Hash_bucket(hash, HASH_ENTRY(t, Hash_seed(hash)));
child_node = *bucket;
while (child_node) {
if (TrNode_entry(child_node) == t) {
UNLOCK_NODE(parent_node);
return child_node;
}
count_nodes++;
child_node = TrNode_next(child_node);
}
NEW_ANSWER_TRIE_NODE(child_node, instr, t, NULL, parent_node, *bucket);
*bucket = child_node;
Hash_num_nodes(hash)++;
count_nodes++;
if (count_nodes >= MAX_NODES_PER_BUCKET && Hash_num_nodes(hash) > Hash_num_buckets(hash)) {
/* expand current hash */
ans_node_ptr chain_node, next_node, *first_old_bucket, *old_bucket;
int seed;
first_old_bucket = Hash_buckets(hash);
old_bucket = first_old_bucket + Hash_num_buckets(hash);
Hash_num_buckets(hash) *= 2;
ALLOC_HASH_BUCKETS(Hash_buckets(hash), Hash_num_buckets(hash));
seed = Hash_seed(hash);
do {
if (*--old_bucket) {
chain_node = *old_bucket;
do {
bucket = Hash_bucket(hash, HASH_ENTRY(TrNode_entry(chain_node), seed));
next_node = TrNode_next(chain_node);
TrNode_next(chain_node) = *bucket;
*bucket = chain_node;
chain_node = next_node;
} while (chain_node);
}
} while (old_bucket != first_old_bucket);
FREE_HASH_BUCKETS(first_old_bucket);
}
UNLOCK_NODE(parent_node);
return child_node;
}
}
#endif /* TABLE_LOCK_LEVEL */
#endif /* INCLUDE_ANSWER_TRIE_CHECK_INSERT */
/************************************************************************
** global_trie_check_insert_(gt)_token **
** global_trie_check_insert_(gt)_entry **
************************************************************************/
#ifdef INCLUDE_GLOBAL_TRIE_CHECK_INSERT
#ifdef IS_GLOBAL_TRIE_REFERENCE
static inline gt_node_ptr global_trie_check_insert_gt_token(gt_node_ptr parent_node, Term t) {
#ifdef MODE_GLOBAL_TRIE_ENTRY
static inline gt_node_ptr global_trie_check_insert_gt_entry(gt_node_ptr parent_node, Term t) {
#else
static inline gt_node_ptr global_trie_check_insert_token(gt_node_ptr parent_node, Term t) {
#endif /* IS_GLOBAL_TRIE_REFERENCE */
static inline gt_node_ptr global_trie_check_insert_entry(gt_node_ptr parent_node, Term t) {
#endif /* MODE_GLOBAL_TRIE_ENTRY */
gt_node_ptr child_node;
LOCK_NODE(parent_node);
@ -756,3 +777,553 @@ static inline gt_node_ptr global_trie_check_insert_token(gt_node_ptr parent_node
}
}
#endif /* INCLUDE_GLOBAL_TRIE_CHECK_INSERT */
/************************************************************************
** subgoal_search_loop(_gt_(sub)term) **
************************************************************************/
#ifdef INCLUDE_SUBGOAL_SEARCH_LOOP
#ifdef MODE_GLOBAL_TRIE_LOOP
#ifdef GLOBAL_TRIE_FOR_TERMS
static inline gt_node_ptr subgoal_search_loop_gt_term(Term t, int *subs_arity_ptr, CELL **stack_vars_ptr) {
#elif GLOBAL_TRIE_FOR_SUBTERMS
static inline gt_node_ptr subgoal_search_loop_gt_subterm(Term t, int *subs_arity_ptr, CELL **stack_vars_ptr, CELL *stack_terms) {
#endif
#else
static inline sg_node_ptr subgoal_search_loop(tab_ent_ptr tab_ent, sg_node_ptr current_node, Term t, int *subs_arity_ptr, CELL **stack_vars_ptr) {
#endif /* MODE_GLOBAL_TRIE_LOOP */
/************************************************************************
===========
| |
| ... |
| |
-----------
| VAR_N | <-- stack_vars
----------- *
| ... | /|\
----------- | subs_arity (N+1)
| VAR_0 | \|/
----------- *
YENV --> | |
-----------
| |
| ... |
| |
===========
| |
| ... |
| |
-----------
TR --> | | <-- stack_terms_limit
-----------
| |
| ... |
| |
----------|
| TERM_N | <-- stack_terms
----------| *
| ... | /|\
----------| |
| TERM_1 | |
----------| |
| NULL | \|/
=========== *
Yap_TrailTop --> | |
-----------
************************************************************************/
#ifdef MODE_GLOBAL_TRIE_LOOP
gt_node_ptr current_node = GLOBAL_root_gt;
#endif /* MODE_GLOBAL_TRIE_LOOP */
int subs_arity = *subs_arity_ptr;
CELL *stack_vars = *stack_vars_ptr;
#if !defined(MODE_GLOBAL_TRIE_LOOP) || !defined(GLOBAL_TRIE_FOR_SUBTERMS)
CELL *stack_terms = (CELL *) Yap_TrailTop;
#endif /* ! MODE_GLOBAL_TRIE_LOOP || ! GLOBAL_TRIE_FOR_SUBTERMS */
CELL *stack_terms_limit = (CELL *) TR;
AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit + 1); /* + 1 because initially we stiil haven't done any STACK_POP_DOWN */
STACK_PUSH_UP(NULL, stack_terms);
do {
if (IsVarTerm(t)) {
if (IsTableVarTerm(t)) {
t = MakeTableVarTerm(VarIndexOfTerm(t));
SUBGOAL_CHECK_INSERT_ENTRY(tab_ent, current_node, t);
} else {
if (subs_arity == MAX_TABLE_VARS)
Yap_Error(INTERNAL_ERROR, TermNil, "subgoal_search_loop(_gt_(sub)term): MAX_TABLE_VARS exceeded");
STACK_PUSH_UP(t, stack_vars);
*((CELL *)t) = GLOBAL_table_var_enumerator(subs_arity);
t = MakeTableVarTerm(subs_arity);
subs_arity = subs_arity + 1;
SUBGOAL_CHECK_INSERT_ENTRY(tab_ent, current_node, t);
}
} else if (IsAtomOrIntTerm(t)) {
SUBGOAL_CHECK_INSERT_ENTRY(tab_ent, current_node, t);
#if !defined(MODE_GLOBAL_TRIE_LOOP) && defined(GLOBAL_TRIE)
} else {
gt_node_ptr entry_node;
#ifdef GLOBAL_TRIE_FOR_TERMS
entry_node = subgoal_search_loop_gt_term(t, &subs_arity, &stack_vars);
#elif GLOBAL_TRIE_FOR_SUBTERMS
entry_node = subgoal_search_loop_gt_subterm(t, &subs_arity, &stack_vars, stack_terms);
#endif
current_node = subgoal_trie_check_insert_gt_entry(tab_ent, current_node, (Term) entry_node);
}
#else /* MODE_GLOBAL_TRIE_LOOP || ! GLOBAL_TRIE */
#ifdef TRIE_COMPACT_PAIRS
} else if (IsPairTerm(t)) {
CELL *aux_pair = RepPair(t);
if (aux_pair == PairTermMark) {
t = STACK_POP_DOWN(stack_terms);
if (IsPairTerm(t)) {
aux_pair = RepPair(t);
t = Deref(aux_pair[1]);
if (t == TermNil) {
SUBGOAL_CHECK_INSERT_ENTRY(tab_ent, current_node, CompactPairEndList);
} else {
/* AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit + 2); */
/* AUX_STACK_CHECK_EXPAND is not necessary here because the situation of pushing **
** up 3 terms has already initially checked for the CompactPairInit term */
STACK_PUSH_UP(t, stack_terms);
STACK_PUSH_UP(AbsPair(PairTermMark), stack_terms);
}
STACK_PUSH_UP(Deref(aux_pair[0]), stack_terms);
} else {
SUBGOAL_CHECK_INSERT_ENTRY(tab_ent, current_node, CompactPairEndTerm);
STACK_PUSH_UP(t, stack_terms);
}
#if defined(MODE_GLOBAL_TRIE_LOOP) && defined(GLOBAL_TRIE_FOR_SUBTERMS)
} else if (current_node != GLOBAL_root_gt) {
gt_node_ptr entry_node = subgoal_search_loop_gt_subterm(t, &subs_arity, &stack_vars, stack_terms);
current_node = global_trie_check_insert_gt_entry(current_node, (Term) entry_node);
#endif /* MODE_GLOBAL_TRIE_LOOP && GLOBAL_TRIE_FOR_SUBTERMS */
} else {
SUBGOAL_CHECK_INSERT_ENTRY(tab_ent, current_node, CompactPairInit);
t = Deref(aux_pair[1]);
if (t == TermNil) {
SUBGOAL_CHECK_INSERT_ENTRY(tab_ent, current_node, CompactPairEndList);
} else {
AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit + 2);
STACK_PUSH_UP(t, stack_terms);
STACK_PUSH_UP(AbsPair(PairTermMark), stack_terms);
}
STACK_PUSH_UP(Deref(aux_pair[0]), stack_terms);
}
#if defined(MODE_GLOBAL_TRIE_LOOP) && defined(GLOBAL_TRIE_FOR_SUBTERMS)
} else if (current_node != GLOBAL_root_gt) {
gt_node_ptr entry_node = subgoal_search_loop_gt_subterm(t, &subs_arity, &stack_vars, stack_terms);
current_node = global_trie_check_insert_gt_entry(current_node, (Term) entry_node);
#endif /* MODE_GLOBAL_TRIE_LOOP && GLOBAL_TRIE_FOR_SUBTERMS */
#else
#if defined(MODE_GLOBAL_TRIE_LOOP) && defined(GLOBAL_TRIE_FOR_SUBTERMS)
} else if (current_node != GLOBAL_root_gt) {
gt_node_ptr entry_node = subgoal_search_loop_gt_subterm(t, &subs_arity, &stack_vars, stack_terms);
current_node = global_trie_check_insert_gt_entry(current_node, (Term) entry_node);
#endif /* MODE_GLOBAL_TRIE_LOOP && GLOBAL_TRIE_FOR_SUBTERMS */
} else if (IsPairTerm(t)) {
CELL *aux_pair = RepPair(t);
SUBGOAL_CHECK_INSERT_ENTRY(tab_ent, current_node, AbsPair(NULL));
AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit + 1);
STACK_PUSH_UP(Deref(aux_pair[1]), stack_terms);
STACK_PUSH_UP(Deref(aux_pair[0]), stack_terms);
#endif /* TRIE_COMPACT_PAIRS */
} else if (IsApplTerm(t)) {
Functor f = FunctorOfTerm(t);
if (f == FunctorDouble) {
volatile Float dbl = FloatOfTerm(t);
volatile Term *t_dbl = (Term *)((void *) &dbl);
SUBGOAL_CHECK_INSERT_ENTRY(tab_ent, current_node, AbsAppl((Term *)f));
#if SIZEOF_DOUBLE == 2 * SIZEOF_INT_P
SUBGOAL_CHECK_INSERT_ENTRY(tab_ent, current_node, t_dbl[1]);
#endif /* SIZEOF_DOUBLE x SIZEOF_INT_P */
SUBGOAL_CHECK_INSERT_ENTRY(tab_ent, current_node, t_dbl[0]);
#ifdef MODE_GLOBAL_TRIE_LOOP
SUBGOAL_CHECK_INSERT_ENTRY(tab_ent, current_node, AbsAppl((Term *)f));
#endif /* MODE_GLOBAL_TRIE_LOOP */
} else if (f == FunctorLongInt) {
Int li = LongIntOfTerm(t);
SUBGOAL_CHECK_INSERT_ENTRY(tab_ent, current_node, AbsAppl((Term *)f));
SUBGOAL_CHECK_INSERT_ENTRY(tab_ent, current_node, li);
#ifdef MODE_GLOBAL_TRIE_LOOP
SUBGOAL_CHECK_INSERT_ENTRY(tab_ent, current_node, AbsAppl((Term *)f));
#endif /* MODE_GLOBAL_TRIE_LOOP */
} else if (f == FunctorDBRef) {
Yap_Error(INTERNAL_ERROR, TermNil, "subgoal_search_loop(_gt_(sub)term): unsupported type tag FunctorDBRef");
} else if (f == FunctorBigInt) {
Yap_Error(INTERNAL_ERROR, TermNil, "subgoal_search_loop(_gt_(sub)term): unsupported type tag FunctorBigInt");
} else {
int i;
CELL *aux_appl = RepAppl(t);
SUBGOAL_CHECK_INSERT_ENTRY(tab_ent, current_node, AbsAppl((Term *)f));
AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit + ArityOfFunctor(f) - 1);
for (i = ArityOfFunctor(f); i >= 1; i--)
STACK_PUSH_UP(Deref(aux_appl[i]), stack_terms);
}
} else {
Yap_Error(INTERNAL_ERROR, TermNil, "subgoal_search_loop(_gt_(sub)term): unknown type tag");
}
#endif /* MODE_GLOBAL_TRIE_LOOP + GLOBAL_TRIE + */
t = STACK_POP_DOWN(stack_terms);
} while (t);
*subs_arity_ptr = subs_arity;
*stack_vars_ptr = stack_vars;
return current_node;
}
#endif /* INCLUDE_SUBGOAL_SEARCH_LOOP */
/************************************************************************
** answer_search_loop(_gt_(sub)term) **
************************************************************************/
#ifdef INCLUDE_ANSWER_SEARCH_LOOP
#ifdef MODE_GLOBAL_TRIE_LOOP
#ifdef GLOBAL_TRIE_FOR_TERMS
static inline gt_node_ptr answer_search_loop_gt_term(Term t, int *vars_arity_ptr) {
#elif GLOBAL_TRIE_FOR_SUBTERMS
static inline gt_node_ptr answer_search_loop_gt_subterm(Term t, int *vars_arity_ptr, CELL *stack_terms) {
#endif
#else
static inline ans_node_ptr answer_search_loop(sg_fr_ptr sg_fr, ans_node_ptr current_node, Term t, int *vars_arity_ptr) {
#endif /* MODE_GLOBAL_TRIE_LOOP */
/************************************************************************
===========
| |
| ... |
| |
-----------
TR --> | VAR_0 | <-- stack_vars_base
----------- *
| ... | /|\
----------- | vars_arity (N+1)
| VAR_N | \|/
----------- *
| | <-- stack_terms_limit
-----------
| |
| ... |
| |
----------|
| TERM_N | <-- stack_terms
----------| *
| ... | /|\
----------| |
| TERM_1 | |
----------| |
| NULL | \|/
=========== *
Yap_TrailTop --> | |
-----------
************************************************************************/
#ifdef MODE_GLOBAL_TRIE_LOOP
gt_node_ptr current_node = GLOBAL_root_gt;
#endif /* MODE_GLOBAL_TRIE_LOOP */
int vars_arity = *vars_arity_ptr;
#if !defined(MODE_GLOBAL_TRIE_LOOP) || !defined(GLOBAL_TRIE_FOR_SUBTERMS)
CELL *stack_terms = (CELL *) Yap_TrailTop;
#endif /* ! MODE_GLOBAL_TRIE_LOOP || ! GLOBAL_TRIE_FOR_SUBTERMS */
CELL *stack_vars_base = (CELL *) TR;
#define stack_terms_limit (stack_vars_base + vars_arity)
#ifdef TRIE_COMPACT_PAIRS
int in_pair = 0;
#else
#define in_pair 0
#endif /* TRIE_COMPACT_PAIRS */
AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit + 1); /* + 1 because initially we stiil haven't done any STACK_POP_DOWN */
STACK_PUSH_UP(NULL, stack_terms);
do {
if (IsVarTerm(t)) {
t = Deref(t);
if (IsTableVarTerm(t)) {
t = MakeTableVarTerm(VarIndexOfTerm(t));
ANSWER_CHECK_INSERT_ENTRY(sg_fr, current_node, t, _trie_retry_val + in_pair);
} else {
if (vars_arity == MAX_TABLE_VARS)
Yap_Error(INTERNAL_ERROR, TermNil, "answer_search_loop(_gt_(sub)term): MAX_TABLE_VARS exceeded");
stack_vars_base[vars_arity] = t;
*((CELL *)t) = GLOBAL_table_var_enumerator(vars_arity);
t = MakeTableVarTerm(vars_arity);
ANSWER_CHECK_INSERT_ENTRY(sg_fr, current_node, t, _trie_retry_var + in_pair);
vars_arity = vars_arity + 1;
}
#ifdef TRIE_COMPACT_PAIRS
in_pair = 0;
#endif /* TRIE_COMPACT_PAIRS */
} else if (IsAtomOrIntTerm(t)) {
ANSWER_CHECK_INSERT_ENTRY(sg_fr, current_node, t, _trie_retry_atom + in_pair);
#if !defined(MODE_GLOBAL_TRIE_LOOP) && defined(GLOBAL_TRIE)
} else {
gt_node_ptr entry_node;
#ifdef GLOBAL_TRIE_FOR_TERMS
entry_node = answer_search_loop_gt_term(t, &vars_arity);
#elif GLOBAL_TRIE_FOR_SUBTERMS
entry_node = answer_search_loop_gt_subterm(t, &vars_arity, stack_terms);
#endif
current_node = answer_trie_check_insert_gt_entry(sg_fr, current_node, (Term) entry_node, _trie_retry_gterm + in_pair);
}
#else /* MODE_GLOBAL_TRIE_LOOP || ! GLOBAL_TRIE */
#ifdef TRIE_COMPACT_PAIRS
in_pair = 0;
} else if (IsPairTerm(t)) {
CELL *aux_pair = RepPair(t);
if (aux_pair == PairTermMark) {
t = STACK_POP_DOWN(stack_terms);
if (IsPairTerm(t)) {
aux_pair = RepPair(t);
t = Deref(aux_pair[1]);
if (t == TermNil) {
ANSWER_CHECK_INSERT_ENTRY(sg_fr, current_node, CompactPairEndList, _trie_retry_pair);
} else {
/* AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit + 2); */
/* AUX_STACK_CHECK_EXPAND is not necessary here because the situation of pushing **
** up 3 terms has already initially checked for the CompactPairInit term */
STACK_PUSH_UP(t, stack_terms);
STACK_PUSH_UP(AbsPair(PairTermMark), stack_terms);
in_pair = 4;
}
STACK_PUSH_UP(Deref(aux_pair[0]), stack_terms);
} else {
ANSWER_CHECK_INSERT_ENTRY(sg_fr, current_node, CompactPairEndTerm, _trie_retry_null);
STACK_PUSH_UP(t, stack_terms);
}
#if defined(MODE_GLOBAL_TRIE_LOOP) && defined(GLOBAL_TRIE_FOR_SUBTERMS)
} else if (current_node != GLOBAL_root_gt) {
gt_node_ptr entry_node = answer_search_loop_gt_subterm(t, &vars_arity, stack_terms);
current_node = global_trie_check_insert_gt_entry(current_node, (Term) entry_node);
#endif /* MODE_GLOBAL_TRIE_LOOP && GLOBAL_TRIE_FOR_SUBTERMS */
} else {
ANSWER_CHECK_INSERT_ENTRY(sg_fr, current_node, CompactPairInit, _trie_retry_null + in_pair);
t = Deref(aux_pair[1]);
if (t == TermNil) {
ANSWER_CHECK_INSERT_ENTRY(sg_fr, current_node, CompactPairEndList, _trie_retry_pair);
in_pair = 0;
} else {
AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit + 2);
STACK_PUSH_UP(t, stack_terms);
STACK_PUSH_UP(AbsPair(PairTermMark), stack_terms);
in_pair = 4;
}
STACK_PUSH_UP(Deref(aux_pair[0]), stack_terms);
}
#if defined(MODE_GLOBAL_TRIE_LOOP) && defined(GLOBAL_TRIE_FOR_SUBTERMS)
} else if (current_node != GLOBAL_root_gt) {
gt_node_ptr entry_node = answer_search_loop_gt_subterm(t, &vars_arity, stack_terms);
current_node = global_trie_check_insert_gt_entry(current_node, (Term) entry_node);
#endif /* MODE_GLOBAL_TRIE_LOOP && GLOBAL_TRIE_FOR_SUBTERMS */
#else
#if defined(MODE_GLOBAL_TRIE_LOOP) && defined(GLOBAL_TRIE_FOR_SUBTERMS)
} else if (current_node != GLOBAL_root_gt) {
gt_node_ptr entry_node = answer_search_loop_gt_subterm(t, &vars_arity, stack_terms);
current_node = global_trie_check_insert_gt_entry(current_node, (Term) entry_node);
#endif /* MODE_GLOBAL_TRIE_LOOP && GLOBAL_TRIE_FOR_SUBTERMS */
} else if (IsPairTerm(t)) {
CELL *aux_pair = RepPair(t);
ANSWER_CHECK_INSERT_ENTRY(sg_fr, current_node, AbsPair(NULL), _trie_retry_pair);
AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit + 1);
STACK_PUSH_UP(Deref(aux_pair[1]), stack_terms);
STACK_PUSH_UP(Deref(aux_pair[0]), stack_terms);
#endif /* TRIE_COMPACT_PAIRS */
} else if (IsApplTerm(t)) {
Functor f = FunctorOfTerm(t);
if (f == FunctorDouble) {
volatile Float dbl = FloatOfTerm(t);
volatile Term *t_dbl = (Term *)((void *) &dbl);
ANSWER_CHECK_INSERT_ENTRY(sg_fr, current_node, AbsAppl((Term *)f), _trie_retry_null + in_pair);
#if SIZEOF_DOUBLE == 2 * SIZEOF_INT_P
ANSWER_CHECK_INSERT_ENTRY(sg_fr, current_node, t_dbl[1], _trie_retry_extension);
#endif /* SIZEOF_DOUBLE x SIZEOF_INT_P */
ANSWER_CHECK_INSERT_ENTRY(sg_fr, current_node, t_dbl[0], _trie_retry_extension);
ANSWER_CHECK_INSERT_ENTRY(sg_fr, current_node, AbsAppl((Term *)f), _trie_retry_double);
} else if (f == FunctorLongInt) {
Int li = LongIntOfTerm (t);
ANSWER_CHECK_INSERT_ENTRY(sg_fr, current_node, AbsAppl((Term *)f), _trie_retry_null + in_pair);
ANSWER_CHECK_INSERT_ENTRY(sg_fr, current_node, li, _trie_retry_extension);
ANSWER_CHECK_INSERT_ENTRY(sg_fr, current_node, AbsAppl((Term *)f), _trie_retry_longint);
} else if (f == FunctorDBRef) {
Yap_Error(INTERNAL_ERROR, TermNil, "answer_search_loop(_gt_(sub)term): unsupported type tag FunctorDBRef");
} else if (f == FunctorBigInt) {
Yap_Error(INTERNAL_ERROR, TermNil, "answer_search_loop(_gt_(sub)term): unsupported type tag FunctorBigInt");
} else {
int i;
CELL *aux_appl = RepAppl(t);
ANSWER_CHECK_INSERT_ENTRY(sg_fr, current_node, AbsAppl((Term *)f), _trie_retry_appl + in_pair);
AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit + ArityOfFunctor(f) - 1);
for (i = ArityOfFunctor(f); i >= 1; i--)
STACK_PUSH_UP(Deref(aux_appl[i]), stack_terms);
}
#ifdef TRIE_COMPACT_PAIRS
in_pair = 0;
#endif /* TRIE_COMPACT_PAIRS */
} else {
Yap_Error(INTERNAL_ERROR, TermNil, "answer_search_loop(_gt_(sub)term): unknown type tag");
}
#endif /* MODE_GLOBAL_TRIE_LOOP + GLOBAL_TRIE */
t = STACK_POP_DOWN(stack_terms);
} while (t);
*vars_arity_ptr = vars_arity;
return current_node;
#undef stack_terms_limit
#ifndef TRIE_COMPACT_PAIRS
#undef in_pair
#endif /* TRIE_COMPACT_PAIRS */
}
#endif /* INCLUDE_ANSWER_SEARCH_LOOP */
/************************************************************************
** load_(answer|substitution)_loop **
************************************************************************/
#ifdef INCLUDE_LOAD_ANSWER_LOOP
#ifdef MODE_GLOBAL_TRIE_LOOP
static inline CELL *load_substitution_loop(gt_node_ptr current_node, int *vars_arity_ptr, CELL *stack_terms) {
#else
static inline CELL *load_answer_loop(ans_node_ptr current_node) {
#endif /* MODE_GLOBAL_TRIE_LOOP */
/************************************************************************
===========
| |
| ... |
| |
-----------
TR --> | VAR_0 | <-- stack_vars_base
----------- *
| ... | /|\
----------- | vars_arity (N+1)
| VAR_N | \|/
----------- *
| | <-- stack_terms_limit
-----------
| |
| ... |
| |
----------|
| TERM_N | <-- stack_terms
----------| *
| ... | /|\
----------| | stack_terms_pair_offset (TRIE_COMPACT_PAIRS)
| TERM_1 | \|/
=========== *
Yap_TrailTop --> | | <-- stack_terms_base (TRIE_COMPACT_PAIRS)
-----------
************************************************************************/
#ifdef MODE_GLOBAL_TRIE_LOOP
int vars_arity = *vars_arity_ptr;
#else
int vars_arity = 0;
CELL *stack_terms = (CELL *) Yap_TrailTop;
#endif /* MODE_GLOBAL_TRIE_LOOP */
CELL *stack_vars_base = (CELL *) TR;
#define stack_terms_limit (stack_vars_base + vars_arity)
#if defined(TRIE_COMPACT_PAIRS) && (defined(MODE_GLOBAL_TRIE_LOOP) || !defined(GLOBAL_TRIE))
#define stack_terms_base ((CELL *) Yap_TrailTop)
int stack_terms_pair_offset = 0;
#endif /* TRIE_COMPACT_PAIRS && (MODE_GLOBAL_TRIE_LOOP || ! GLOBAL_TRIE) */
Term t = TrNode_entry(current_node);
#ifdef MODE_GLOBAL_TRIE_LOOP
current_node = TrNode_parent(current_node);
#else
current_node = UNTAG_ANSWER_LEAF_NODE(TrNode_parent(current_node));
#endif /* MODE_GLOBAL_TRIE_LOOP */
do {
if (IsVarTerm(t)) {
#if (!defined(MODE_GLOBAL_TRIE_LOOP) && defined(GLOBAL_TRIE)) || defined(GLOBAL_TRIE_FOR_SUBTERMS)
if (t > VarIndexOfTableTerm(MAX_TABLE_VARS)) {
stack_terms = load_substitution_loop((gt_node_ptr) t, &vars_arity, stack_terms);
} else
#endif /* (! MODE_GLOBAL_TRIE_LOOP && GLOBAL_TRIE) || GLOBAL_TRIE_FOR_SUBTERMS */
{ int var_index = VarIndexOfTableTerm(t);
AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit - vars_arity + var_index + 1);
if (var_index >= vars_arity) {
while (vars_arity < var_index)
stack_vars_base[vars_arity++] = 0;
stack_vars_base[vars_arity++] = MkVarTerm();
} else if (stack_vars_base[var_index] == 0)
stack_vars_base[var_index] = MkVarTerm();
STACK_PUSH_UP(stack_vars_base[var_index], stack_terms);
}
} else if (IsAtomOrIntTerm(t)) {
AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit);
STACK_PUSH_UP(t, stack_terms);
#if defined(MODE_GLOBAL_TRIE_LOOP) || !defined(GLOBAL_TRIE)
} else if (IsPairTerm(t)) {
#ifdef TRIE_COMPACT_PAIRS
if (t == CompactPairInit) {
Term *stack_aux = stack_terms_base - stack_terms_pair_offset;
Term head, tail = STACK_POP_UP(stack_aux);
while (STACK_NOT_EMPTY(stack_aux, stack_terms)) {
head = STACK_POP_UP(stack_aux);
tail = MkPairTerm(head, tail);
}
stack_terms = stack_terms_base - stack_terms_pair_offset;
stack_terms_pair_offset = (int) STACK_POP_DOWN(stack_terms);
STACK_PUSH_UP(tail, stack_terms);
} else { /* CompactPairEndList / CompactPairEndTerm */
Term last;
AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit + 1);
last = STACK_POP_DOWN(stack_terms);
STACK_PUSH_UP(stack_terms_pair_offset, stack_terms);
stack_terms_pair_offset = (int) (stack_terms_base - stack_terms);
if (t == CompactPairEndList)
STACK_PUSH_UP(TermNil, stack_terms);
STACK_PUSH_UP(last, stack_terms);
}
#else
Term head = STACK_POP_DOWN(stack_terms);
Term tail = STACK_POP_DOWN(stack_terms);
t = MkPairTerm(head, tail);
STACK_PUSH_UP(t, stack_terms);
#endif /* TRIE_COMPACT_PAIRS */
} else if (IsApplTerm(t)) {
Functor f = (Functor) RepAppl(t);
if (f == FunctorDouble) {
volatile Float dbl;
volatile Term *t_dbl = (Term *)((void *) &dbl);
t = TrNode_entry(current_node);
current_node = TrNode_parent(current_node);
t_dbl[0] = t;
#if SIZEOF_DOUBLE == 2 * SIZEOF_INT_P
t = TrNode_entry(current_node);
current_node = TrNode_parent(current_node);
t_dbl[1] = t;
#endif /* SIZEOF_DOUBLE x SIZEOF_INT_P */
current_node = TrNode_parent(current_node);
t = MkFloatTerm(dbl);
} else if (f == FunctorLongInt) {
Int li = TrNode_entry(current_node);
current_node = TrNode_parent(current_node);
current_node = TrNode_parent(current_node);
t = MkLongIntTerm(li);
} else {
int f_arity = ArityOfFunctor(f);
t = Yap_MkApplTerm(f, f_arity, stack_terms);
stack_terms += f_arity;
}
AUX_STACK_CHECK_EXPAND(stack_terms, stack_terms_limit);
STACK_PUSH_UP(t, stack_terms);
#endif /* MODE_GLOBAL_TRIE_LOOP || ! GLOBAL_TRIE */
}
t = TrNode_entry(current_node);
current_node = TrNode_parent(current_node);
} while (current_node);
#ifdef MODE_GLOBAL_TRIE_LOOP
*vars_arity_ptr = vars_arity;
#endif /* MODE_GLOBAL_TRIE_LOOP */
return stack_terms;
#undef stack_terms_limit
#ifdef TRIE_COMPACT_PAIRS
#undef stack_terms_base
#endif /* TRIE_COMPACT_PAIRS */
}
#endif /* INCLUDE_LOAD_ANSWER_LOOP */

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OPTYap/tab.tries.insts.i
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