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e56a11ce3c
yap-6.3/C/errors.c
vsc 8dcee4415b library(system) plus several new support builtins 
much improved garbage collector
improvements to compiler
yaptab compiles again


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@34 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2001-05-21 20:00:05 +00:00

1836 lines
42 KiB
C
Raw Blame History

/*************************************************************************
* *
* Yap Prolog *
* *
* Yap Prolog Was Developed At Nccup - Universidade Do Porto *
* *
* Copyright L.Damas, V.S.Costa And Universidade Do Porto 1985-1997 *
* *
**************************************************************************
* *
* File: errors.c *
* Last Rev: *
* Mods: *
* Comments: Yap'S error handlers *
* *
*************************************************************************/
#include "absmi.h"
#include "yapio.h"
#if HAVE_STDARG_H
#include <stdarg.h>
#endif
#include <stdlib.h>
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#if HAVE_STRING_H
#include <string.h>
#endif
#include "Foreign.h"
#ifdef DEBUG
STATIC_PROTO (int hidden, (Atom));
STATIC_PROTO (int legal_env, (CELL *));
void STD_PROTO (DumpActiveGoals, (void));
STATIC_PROTO (void detect_bug_location, (char *, int));
#define ONHEAP(ptr) (CellPtr(ptr) >= CellPtr(HeapBase) && CellPtr(ptr) < CellPtr(HeapTop))
#define ONLOCAL(ptr) (CellPtr(ptr) > CellPtr(H) && CellPtr(ptr) < CellPtr(LocalBase))
static int
hidden (Atom at)
{
AtomEntry *chain;
READ_LOCK(INVISIBLECHAIN.AERWLock);
chain = RepAtom(INVISIBLECHAIN.Entry);
while (!EndOfPAEntr (chain) && AbsAtom (chain) != at)
chain = RepAtom(chain->NextOfAE);
READ_UNLOCK(INVISIBLECHAIN.AERWLock);
if (EndOfPAEntr (chain))
return (FALSE);
return (TRUE);
}
static int
legal_env (CELL *ep)
{
CELL cp, ps;
PredEntry *pe;
if (!ONLOCAL (ep) || Unsigned (ep) & 3)
return (FALSE);
cp = ep[E_CP];
if (!ONHEAP (cp))
return (FALSE);
ps = *((CELL *) (Addr (cp) - CellSize));
pe = (PredEntry *) (ps - sizeof (OPREG) - sizeof (Prop));
READ_LOCK(pe->PRWLock);
if (!ONHEAP (pe) || Unsigned (pe) & 3 || pe->KindOfPE & 0xff00) {
READ_UNLOCK(pe->PRWLock);
return (FALSE);
}
READ_UNLOCK(pe->PRWLock);
return (TRUE);
}
void
DumpActiveGoals (void)
{
/* try to dump active goals */
CELL *ep = YENV; /* and current environment */
choiceptr b_ptr = B;
CELL cp;
PredEntry *pe;
int first = 1;
if (legal_env (YENV) && YENV < ENV)
ep = YENV;
else if (legal_env (ENV))
ep = ENV;
while (TRUE)
{
if (!ONLOCAL (ep) || (Unsigned (ep) & (sizeof(CELL)-1)))
break;
cp = ep[E_CP];
if (!ONHEAP (cp) || (Unsigned (cp) & (sizeof(CELL)-1)))
break;
pe = EnvPreg(cp);
if (!ONHEAP (pe) || Unsigned (pe) & (sizeof(CELL)-1))
break;
READ_LOCK(pe->PRWLock);
if (pe->KindOfPE & 0xff00) {
READ_UNLOCK(pe->PRWLock);
break;
}
if (pe->PredFlags & (CompiledPredFlag | DynamicPredFlag | FastPredFlag))
{
Functor f;
f = pe->FunctorOfPred;
if (pe->KindOfPE == 0 && hidden ((Atom)f))
goto next;
if (pe->KindOfPE && hidden (NameOfFunctor (f)))
goto next;
if (first++ == 1)
YP_fprintf(YP_stderr,"Active ancestors:\n");
plwrite (ModuleName[pe->ModuleOfPred], DebugPutc, 0);
DebugPutc (c_output_stream,':');
if (pe->ArityOfPE == 0) {
plwrite (MkAtomTerm ((Atom)f), DebugPutc, 0);
} else {
plwrite (MkAtomTerm (NameOfFunctor (f)), DebugPutc, 0);
DebugPutc (c_output_stream,'/');
plwrite (MkIntTerm (ArityOfFunctor (f)), DebugPutc, 0);
}
DebugPutc (c_output_stream,'\n');
}
next:
READ_UNLOCK(pe->PRWLock);
ep = (CELL *) ep[E_E];
}
first = 1;
YP_fprintf(YP_stderr,"Active Choice-Points:\n");
while (TRUE)
{
PredEntry *pe;
op_numbers opnum;
if (!ONLOCAL (b_ptr) || b_ptr->cp_b == NULL)
break;
opnum = op_from_opcode(b_ptr->cp_ap->opc);
restart_cp:
switch(opnum) {
case _or_else:
if (b_ptr->cp_ap == (yamop *)(b_ptr->cp_ap->u.sla.l))
{
plwrite(MkAtomTerm(LookupAtom("repeat ")), DebugPutc, 0);
}
case _or_last:
#ifdef YAPOR
pe = PredFromOr(b_ptr->cp_cp->u.ldl.bl);
#else
pe = PredFromOr(b_ptr->cp_cp->u.sla.l2);
#endif /* YAPOR */
break;
case _retry_profiled:
opnum = op_from_opcode(NEXTOP(b_ptr->cp_ap,l)->opc);
goto restart_cp;
default:
pe = (PredEntry *)(b_ptr->cp_ap->u.ld.p);
}
READ_LOCK(pe->PRWLock);
{
Functor f;
f = pe->FunctorOfPred;
plwrite (ModuleName[pe->ModuleOfPred], DebugPutc, 0);
DebugPutc (c_output_stream,':');
if (pe->ArityOfPE == 0) {
plwrite (MkAtomTerm ((Atom)f), DebugPutc, 0);
} else {
Int i = 0, arity = pe->ArityOfPE;
Term *args = &(b_ptr->cp_a1);
plwrite (MkAtomTerm (NameOfFunctor (f)), DebugPutc, 0);
DebugPutc (c_output_stream,'(');
for (i= 0; i < arity; i++) {
if (i > 0) DebugPutc (c_output_stream,',');
plwrite(args[i], DebugPutc, 4);
}
DebugPutc (c_output_stream,')');
}
DebugPutc (c_output_stream,'\n');
}
READ_UNLOCK(pe->PRWLock);
b_ptr = b_ptr->cp_b;
}
}
#endif /* DEBUG */
void
exit_yap (int value, char *msg)
{
if (msg != NIL) {
if (value == 0)
/* no error */
YP_fprintf(YP_stderr, msg);
else
/* error */
YP_fprintf(YP_stderr, "[ YAP unrecoverable error: %s ]\n", msg);
}
#if defined(YAPOR)
unmap_memory();
#endif /* YAPOR || TABLING */
exit(value);
}
void
Abort (char *format,...)
{
va_list ap;
va_start (ap, format);
if (format)
{
char ch;
while ((ch = *format++)!=0)
if (ch != '%')
YP_putc (ch, YP_stderr);
else
{
switch (*format++)
{
case 'c':
YP_putc (va_arg (ap, int), YP_stderr);
break;
case 's':
YP_fprintf(YP_stderr, "%s", va_arg (ap, char *));
break;
case 'd':
#if SHORT_INTS
YP_fprintf(YP_stderr, "%ld", va_arg (ap, Int));
#else
YP_fprintf(YP_stderr, "%d", va_arg (ap, Int));
#endif
break;
case 'x':
#if SHORT_INTS
YP_fprintf(YP_stderr, "%lx", va_arg (ap, Int));
#else
YP_fprintf(YP_stderr, "%x", va_arg (ap, Int));
#endif
break;
}
}
YP_putc ('\n', YP_stderr);
}
va_end (ap);
#ifdef DEBUGX
DumpActiveGoals();
#endif /* DEBUG */
if (PrologMode & BootMode)
{
exit_yap (1, NIL);
}
else
{
CreepFlag = CalculateStackGap();
#if PUSH_REGS
restore_absmi_regs(&standard_regs);
#endif
#if defined(__GNUC__) && defined(hppa)
/* siglongjmp resets the TR hardware register */
save_TR();
#endif
siglongjmp (RestartEnv, 1);
}
}
static void detect_bug_location(char *tp, int psize)
{
Atom pred_name;
Int pred_arity;
SMALLUNSGN pred_module;
Int cl;
if ((cl = PredForCode((CODEADDR)P, &pred_name, &pred_arity, &pred_module))
== 0) {
/* system predicate */
#if HAVE_SNPRINTF
snprintf(tp, psize, "%s",
"meta-call");
#else
sprintf(tp, "%s",
"meta-call");
#endif
} else if (pred_module == 0) {
/* don't give info on system predicates */
#if HAVE_SNPRINTF
#if SHORT_INTS
snprintf(tp, psize, "%s:%s/%ld",
RepAtom(AtomOfTerm(ModuleName[pred_module]))->StrOfAE,
RepAtom(pred_name)->StrOfAE, pred_arity);
#else
snprintf(tp, psize, "%s:%s/%d",
RepAtom(AtomOfTerm(ModuleName[pred_module]))->StrOfAE,
RepAtom(pred_name)->StrOfAE, pred_arity);
#endif
#else
#if SHORT_INTS
sprintf(tp, "in %s:%s/%ld",
RepAtom(AtomOfTerm(ModuleName[pred_module]))->StrOfAE,
RepAtom(pred_name)->StrOfAE, pred_arity);
#else
sprintf(tp, "in %s:%s/%d",
RepAtom(AtomOfTerm(ModuleName[pred_module]))->StrOfAE,
RepAtom(pred_name)->StrOfAE, pred_arity);
#endif
#endif
} else if (cl < 0) {
#if HAVE_SNPRINTF
#if SHORT_INTS
snprintf(tp, psize, "indexing code of %s:%s/%ld",
RepAtom(AtomOfTerm(ModuleName[pred_module]))->StrOfAE,
RepAtom(pred_name)->StrOfAE, pred_arity);
#else
snprintf(tp, psize, "indexing code of %s:%s/%d",
RepAtom(AtomOfTerm(ModuleName[pred_module]))->StrOfAE,
RepAtom(pred_name)->StrOfAE, pred_arity);
#endif
#else
#if SHORT_INTS
sprintf(tp, "indexing code of %s:%s/%ld",
RepAtom(AtomOfTerm(ModuleName[pred_module]))->StrOfAE,
RepAtom(pred_name)->StrOfAE, pred_arity);
#else
sprintf(tp, "indexing code of %s:%s/%d",
RepAtom(AtomOfTerm(ModuleName[pred_module]))->StrOfAE,
RepAtom(pred_name)->StrOfAE, pred_arity);
#endif
#endif
} else {
#if HAVE_SNPRINTF
#if SHORT_INTS
snprintf(tp, psize, "clause %ld of %s:%s/%ld", cl,
RepAtom(AtomOfTerm(ModuleName[pred_module]))->StrOfAE,
RepAtom(pred_name)->StrOfAE, pred_arity);
#else
snprintf(tp, psize, "clause %d of %s:%s/%d", cl,
RepAtom(AtomOfTerm(ModuleName[pred_module]))->StrOfAE,
RepAtom(pred_name)->StrOfAE, pred_arity);
#endif
#else
#if SHORT_INTS
sprintf(tp, "clause %ld of %s:%s/%ld", cl,
RepAtom(AtomOfTerm(ModuleName[pred_module]))->StrOfAE,
RepAtom(pred_name)->StrOfAE, pred_arity);
#else
sprintf(tp, "clause %d of %s:%s/%d", cl,
RepAtom(AtomOfTerm(ModuleName[pred_module]))->StrOfAE,
RepAtom(pred_name)->StrOfAE, pred_arity);
#endif
#endif
}
}
void
ShutdownYAP(int value)
{
ShutdownLoadForeign();
exit(value);
}
static int in_error = FALSE;
yamop *
Error (yap_error_number type, Term where, char *format,...)
{
va_list ap;
char p[512];
CELL nt[2];
Functor fun;
int serious;
char *tp = p;
int psize = 512;
if (in_error)
return(P);
va_start (ap, format);
/* now build the error string */
if (format != NULL)
{
#if HAVE_VSNPRINTF
(void) vsnprintf(p, 512, format, ap);
#else
(void) vsprintf(p, format, ap);
#endif
}
else
p[0] = '\0';
va_end (ap);
if (PrologMode & BootMode) {
/* crash in flames! */
exit_yap (1, p);
}
#ifdef DEBUGX
DumpActiveGoals();
#endif /* DEBUG */
switch (type) {
case INTERNAL_ERROR:
{
YP_fprintf(YP_stderr,"[ Internal YAP Error: %s exiting.... ]\n",p);
serious = TRUE;
detect_bug_location(tp, psize);
YP_fprintf(YP_stderr,"[ Bug found while executing %s ]\n",tp);
ShutdownYAP (1);
}
case FATAL_ERROR:
{
YP_fprintf(YP_stderr,"[ Fatal YAP Error: %s exiting.... ]\n",p);
ShutdownYAP (1);
}
case PURE_ABORT:
nt[0] = MkAtomTerm(LookupAtom(p));
fun = MkFunctor(LookupAtom("abort"),2);
serious = TRUE;
break;
case DOMAIN_ERROR_ARRAY_OVERFLOW:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("array_overflow"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_ARRAY_TYPE:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("array_type"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_IO_MODE:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("io_mode"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_MUTABLE:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("mutable"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_NON_EMPTY_LIST:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("non_empty_list"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_NOT_LESS_THAN_ZERO:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("not_less_than_zero"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_NOT_NL:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("not_newline"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_NOT_ZERO:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("not_zero"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_OUT_OF_RANGE:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("out_of_range"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_OPERATOR_PRIORITY:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("operator_priority"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_OPERATOR_SPECIFIER:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("operator_specifier"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_RADIX:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("radix"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_SHIFT_COUNT_OVERFLOW:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("shift_count_overflow"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_SOURCE_SINK:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("source_sink"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_STREAM:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("stream"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_STREAM_OR_ALIAS:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("stream_or_alias"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_STREAM_POSITION:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("stream_position"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_SYNTAX_ERROR_HANDLER:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("syntax_error_handler"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case DOMAIN_ERROR_TIMEOUT_SPEC:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("time_out_spec"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("domain_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case EXISTENCE_ERROR_SOURCE_SINK:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("source_sink"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("existence_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case EXISTENCE_ERROR_ARRAY:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("array"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("existence_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case EXISTENCE_ERROR_STREAM:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("stream"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("existence_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case EVALUATION_ERROR_FLOAT_OVERFLOW:
{
int i;
Term ti[1];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("float_overflow"));
nt[0] = MkApplTerm(MkFunctor(LookupAtom("evaluation_error"),1), 1, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case EVALUATION_ERROR_INT_OVERFLOW:
{
int i;
Term ti[1];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("int_overflow"));
nt[0] = MkApplTerm(MkFunctor(LookupAtom("evaluation_error"),1), 1, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case EVALUATION_ERROR_UNDEFINED:
{
int i;
Term ti[1];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("undefined"));
nt[0] = MkApplTerm(MkFunctor(LookupAtom("evaluation_error"),1), 1, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case EVALUATION_ERROR_FLOAT_UNDERFLOW:
{
int i;
Term ti[1];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("float_underflow"));
nt[0] = MkApplTerm(MkFunctor(LookupAtom("evaluation_error"),1), 1, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case EVALUATION_ERROR_UNDERFLOW:
{
int i;
Term ti[1];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("underflow"));
nt[0] = MkApplTerm(MkFunctor(LookupAtom("evaluation_error"),1), 1, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case EVALUATION_ERROR_ZERO_DIVISOR:
{
int i;
Term ti[1];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("zero_divisor"));
nt[0] = MkApplTerm(MkFunctor(LookupAtom("evaluation_error"),1), 1, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case INSTANTIATION_ERROR:
{
int i;
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
nt[0] = MkAtomTerm(LookupAtom("instantiation_error"));
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_ACCESS_PRIVATE_PROCEDURE:
{
int i;
Term ti[3];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("access"));
ti[1] = MkAtomTerm(LookupAtom("private_procedure"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_CREATE_ARRAY:
{
int i;
Term ti[3];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("create"));
ti[1] = MkAtomTerm(LookupAtom("array"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_CREATE_OPERATOR:
{
int i;
Term ti[3];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("create"));
ti[1] = MkAtomTerm(LookupAtom("operator"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_INPUT_BINARY_STREAM:
{
int i;
Term ti[3];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("input"));
ti[1] = MkAtomTerm(LookupAtom("binary_stream"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_INPUT_PAST_END_OF_STREAM:
{
int i;
Term ti[3];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("input"));
ti[1] = MkAtomTerm(LookupAtom("past_end_of_stream"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_INPUT_STREAM:
{
int i;
Term ti[3];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("input"));
ti[1] = MkAtomTerm(LookupAtom("stream"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_INPUT_TEXT_STREAM:
{
int i;
Term ti[3];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("input"));
ti[1] = MkAtomTerm(LookupAtom("text_stream"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_MODIFY_STATIC_PROCEDURE:
{
int i;
Term ti[3];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("modify"));
ti[1] = MkAtomTerm(LookupAtom("static_procedure"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_NEW_ALIAS_FOR_STREAM:
{
int i;
Term ti[3];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("new"));
ti[1] = MkAtomTerm(LookupAtom("alias"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_OPEN_SOURCE_SINK:
{
int i;
Term ti[3];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("open"));
ti[1] = MkAtomTerm(LookupAtom("source_sink"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_OUTPUT_BINARY_STREAM:
{
int i;
Term ti[3];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("output"));
ti[1] = MkAtomTerm(LookupAtom("binary_stream"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_OUTPUT_STREAM:
{
int i;
Term ti[3];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("output"));
ti[1] = MkAtomTerm(LookupAtom("stream"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_OUTPUT_TEXT_STREAM:
{
int i;
Term ti[3];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("output"));
ti[1] = MkAtomTerm(LookupAtom("text_stream"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_REPOSITION_STREAM:
{
int i;
Term ti[3];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("reposition"));
ti[1] = MkAtomTerm(LookupAtom("stream"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case PERMISSION_ERROR_RESIZE_ARRAY:
{
int i;
Term ti[3];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("resize"));
ti[1] = MkAtomTerm(LookupAtom("array"));
ti[2] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("permission_error"),3), 3, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case REPRESENTATION_ERROR_CHARACTER:
{
int i;
Term ti[1];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("character"));
nt[0] = MkApplTerm(MkFunctor(LookupAtom("representation_error"),1), 1, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case REPRESENTATION_ERROR_CHARACTER_CODE:
{
int i;
Term ti[1];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("character_code"));
nt[0] = MkApplTerm(MkFunctor(LookupAtom("representation_error"),1), 1, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case REPRESENTATION_ERROR_MAX_ARITY:
{
int i;
Term ti[1];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("max_arity"));
nt[0] = MkApplTerm(MkFunctor(LookupAtom("representation_error"),1), 1, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case SYNTAX_ERROR:
{
int i;
Term ti[1];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("syntax_error"),1), 1, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case SYSTEM_ERROR:
{
int i;
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
nt[0] = MkAtomTerm(LookupAtom("system_error"));
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_ARRAY:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("array"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_ATOM:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("atom"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_ATOMIC:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("atomic"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_BYTE:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("byte"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_CALLABLE:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("callable"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_CHARACTER:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("character"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_COMPOUND:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("compound"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_DBREF:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("db_reference"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_DBTERM:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("db_term"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_EVALUABLE:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("evaluable"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_FLOAT:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("float"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_INTEGER:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("integer"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_KEY:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("key"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_LIST:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("list"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_NUMBER:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("number"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_PREDICATE_INDICATOR:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("predicate_indicator"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_PTR:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("pointer"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_UBYTE:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("unsigned_byte"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
case TYPE_ERROR_VARIABLE:
{
int i;
Term ti[2];
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
ti[0] = MkAtomTerm(LookupAtom("variable"));
ti[1] = where;
nt[0] = MkApplTerm(MkFunctor(LookupAtom("type_error"),2), 2, ti);
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
break;
default:
{
int i;
#if HAVE_STRNCAT
strncat(p, " in ", psize);
#else
strcat(p, " in ");
#endif
i = strlen(p);
nt[0] = MkAtomTerm(LookupAtom("system_error"));
tp = p+i;
psize -= i;
fun = MkFunctor(LookupAtom("error"),2);
serious = TRUE;
}
}
if (type != PURE_ABORT) {
/* This is used by some complex procedures to detect there was an error */
ErrorMessage = RepAtom(AtomOfTerm(nt[0]))->StrOfAE;
detect_bug_location(tp, psize);
}
nt[1] = MkAtomTerm(LookupAtom(p));
if (serious) {
Int depth;
CreepFlag = CalculateStackGap();
if (type == PURE_ABORT)
depth = SetDBForThrow(MkAtomTerm(LookupAtom("abort")));
else
depth = SetDBForThrow(MkApplTerm(fun, 2, nt));
if (depth == -1) {
/* if we did not find an error already */
if (P != (yamop *)FAILCODE)
/* oops, we lost our trap handler, backtrack until the root or
until an instance of do_goal */
while (B->cp_b != NULL && B->cp_ap != (yamop *) NOCODE)
B = B->cp_b;
P = (yamop *)FAILCODE;
in_error = FALSE;
return(P);
}
/* make the abstract machine jump where we want them to jump to */
#ifdef YAPOR
#if SBA
CUT_prune_to((choiceptr)depth);
#else
CUT_prune_to((choiceptr)(LCL0-depth));
#endif
#else
B = (choiceptr)(LCL0-depth);
#endif /* YAPOR */
P = (yamop *)FAILCODE;
}
in_error = FALSE;
return(P);
}
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