Merge branch 'master' of ssh://yap.git.sf.net/gitroot/yap/yap-6.3
Conflicts: packages/PLStream/pl-file.c packages/http packages/plunit pl/flags.yap
This commit is contained in:
Vitor Santos Costa
commit
89d605d6c0
52
Makefile.in
52
Makefile.in
|
|
@ -211,6 +211,7 @@ IOLIB_SOURCES=$(srcdir)/packages/PLStream/pl-buffer.c $(srcdir)/packages/PLStrea
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|||
$(srcdir)/packages/PLStream/pl-glob.c \
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||||
$(srcdir)/packages/PLStream/pl-option.c \
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||||
$(srcdir)/packages/PLStream/pl-os.c \
|
||||
$(srcdir)/packages/PLStream/pl-prologflag.c \
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||||
$(srcdir)/packages/PLStream/pl-privitf.c \
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||||
$(srcdir)/packages/PLStream/pl-read.c \
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||||
$(srcdir)/packages/PLStream/pl-rl.c \
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||||
|
|
@ -333,6 +334,7 @@ IOLIB_OBJECTS=pl-buffer.o pl-codelist.o pl-ctype.o pl-dtoa.o pl-error.o \
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|||
pl-glob.o pl-option.o \
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||||
pl-nt.o \
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||||
pl-os.o pl-privitf.o \
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||||
pl-prologflag.o \
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pl-read.o \
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pl-rl.o \
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pl-stream.o pl-string.o pl-table.o \
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|
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@ -570,74 +572,77 @@ pl-ntconsole.o: $(srcdir)/console/LGPL/pl-ntconsole.c config.h
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pl-ntmain.o: $(srcdir)/console/LGPL/pl-ntmain.c config.h
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$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ < $(srcdir)/console/LGPL/pl-ntmain.c -o $@
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pl-buffer.o: $(srcdir)/packages/PLStream/pl-buffer.c
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pl-buffer.o: $(srcdir)/packages/PLStream/pl-buffer.c config.h
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$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-buffer.c -o $@
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||||
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pl-codelist.o: $(srcdir)/packages/PLStream/pl-codelist.c
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pl-codelist.o: $(srcdir)/packages/PLStream/pl-codelist.c config.h
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$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-codelist.c -o $@
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pl-ctype.o: $(srcdir)/packages/PLStream/pl-ctype.c
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pl-ctype.o: $(srcdir)/packages/PLStream/pl-ctype.c config.h
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$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-ctype.c -o $@
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pl-dtoa.o: $(srcdir)/packages/PLStream/pl-dtoa.c
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pl-dtoa.o: $(srcdir)/packages/PLStream/pl-dtoa.c config.h
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$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-dtoa.c -o $@
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pl-error.o: $(srcdir)/packages/PLStream/pl-error.c
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pl-error.o: $(srcdir)/packages/PLStream/pl-error.c config.h
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$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-error.c -o $@
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pl-file.o: $(srcdir)/packages/PLStream/pl-file.c
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pl-file.o: $(srcdir)/packages/PLStream/pl-file.c config.h
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$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-file.c -o $@
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pl-files.o: $(srcdir)/packages/PLStream/pl-files.c
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pl-files.o: $(srcdir)/packages/PLStream/pl-files.c config.h
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$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-files.c -o $@
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pl-fmt.o: $(srcdir)/packages/PLStream/pl-fmt.c
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pl-fmt.o: $(srcdir)/packages/PLStream/pl-fmt.c config.h
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$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-fmt.c -o $@
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||||
|
||||
pl-glob.o: $(srcdir)/packages/PLStream/pl-glob.c
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||||
pl-glob.o: $(srcdir)/packages/PLStream/pl-glob.c config.h
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||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-glob.c -o $@
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||||
|
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pl-option.o: $(srcdir)/packages/PLStream/pl-option.c
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||||
pl-option.o: $(srcdir)/packages/PLStream/pl-option.c config.h
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$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-option.c -o $@
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||||
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pl-os.o: $(srcdir)/packages/PLStream/pl-os.c
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pl-os.o: $(srcdir)/packages/PLStream/pl-os.c config.h
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||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-os.c -o $@
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||||
|
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pl-privitf.o: $(srcdir)/packages/PLStream/pl-privitf.c
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pl-privitf.o: $(srcdir)/packages/PLStream/pl-privitf.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-privitf.c -o $@
|
||||
|
||||
pl-rl.o: $(srcdir)/packages/PLStream/pl-rl.c
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pl-prologflag.o: $(srcdir)/packages/PLStream/pl-prologflag.c config.h
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$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-prologflag.c -o $@
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||||
|
||||
pl-rl.o: $(srcdir)/packages/PLStream/pl-rl.c config.h
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||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-rl.c -o $@
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||||
|
||||
pl-read.o: $(srcdir)/packages/PLStream/pl-read.c
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||||
pl-read.o: $(srcdir)/packages/PLStream/pl-read.c config.h
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||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-read.c -o $@
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||||
|
||||
pl-stream.o: $(srcdir)/packages/PLStream/pl-stream.c
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||||
pl-stream.o: $(srcdir)/packages/PLStream/pl-stream.c config.h
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||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-stream.c -o $@
|
||||
|
||||
pl-string.o: $(srcdir)/packages/PLStream/pl-string.c
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||||
pl-string.o: $(srcdir)/packages/PLStream/pl-string.c config.h
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||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-string.c -o $@
|
||||
|
||||
pl-table.o: $(srcdir)/packages/PLStream/pl-table.c
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||||
pl-table.o: $(srcdir)/packages/PLStream/pl-table.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-table.c -o $@
|
||||
|
||||
pl-text.o: $(srcdir)/packages/PLStream/pl-text.c
|
||||
pl-text.o: $(srcdir)/packages/PLStream/pl-text.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-text.c -o $@
|
||||
|
||||
pl-utf8.o: $(srcdir)/packages/PLStream/pl-utf8.c
|
||||
pl-utf8.o: $(srcdir)/packages/PLStream/pl-utf8.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-utf8.c -o $@
|
||||
|
||||
pl-write.o: $(srcdir)/packages/PLStream/pl-write.c
|
||||
pl-write.o: $(srcdir)/packages/PLStream/pl-write.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-write.c -o $@
|
||||
|
||||
pl-yap.o: $(srcdir)/packages/PLStream/pl-yap.c
|
||||
pl-yap.o: $(srcdir)/packages/PLStream/pl-yap.c config.h
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-yap.c -o $@
|
||||
|
||||
pl-tai.o: $(srcdir)/packages/PLStream/pl-tai.c
|
||||
pl-tai.o: $(srcdir)/packages/PLStream/pl-tai.c config.h
|
||||
( cd packages/PLStream/libtai ; make )
|
||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/pl-tai.c -o $@
|
||||
|
||||
uxnt.o: $(srcdir)/packages/PLStream/windows/uxnt.c
|
||||
uxnt.o: $(srcdir)/packages/PLStream/windows/uxnt.c config.h
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||||
$(CC) -c $(CFLAGS) -I$(srcdir)/include -I$(srcdir) -I$(srcdir)/packages/PLStream @EXTRA_INCLUDES_FOR_WIN32@ $(srcdir)/packages/PLStream/windows/uxnt.c -o $@
|
||||
|
||||
# default rule
|
||||
|
|
@ -851,7 +856,6 @@ clean: clean_docs
|
|||
@INSTALL_YAPR@ (cd packages/YapR; $(MAKE) clean)
|
||||
@USE_MINISAT@ (cd packages/swi-minisat2; $(MAKE) clean)
|
||||
@USE_MINISAT@ (cd packages/CLPBN/clpbn/bp; $(MAKE) clean)
|
||||
@INSTALL_DLLS@ (cd packages/tai/libtai; $(MAKE) clean)
|
||||
@INSTALL_DLLS@ (cd packages/zlib; $(MAKE) clean)
|
||||
@ENABLE_CPLINT@ (cd packages/cplint/approx/simplecuddLPADs; $(MAKE) clean)
|
||||
@ENABLE_CPLINT@ (cd packages/cplint; $(MAKE) clean)
|
||||
|
|
|
|||
|
|
@ -340,6 +340,9 @@ UNICODE file functions.
|
|||
|
||||
#ifdef SIO_MAGIC /* defined from <SWI-Stream.h> */
|
||||
|
||||
#define FF_NOCREATE 0x4000 /* Fail if flag is non-existent */
|
||||
#define FF_MASK 0xf000
|
||||
|
||||
/*******************************
|
||||
* STREAM SUPPORT *
|
||||
*******************************/
|
||||
|
|
@ -567,6 +570,7 @@ extern X_API int PL_get_string(term_t, char **, size_t *);
|
|||
extern X_API int PL_get_string_chars(term_t, char **, size_t *);
|
||||
extern X_API record_t PL_record(term_t);
|
||||
extern X_API int PL_recorded(record_t, term_t);
|
||||
extern X_API record_t PL_duplicate_record(record_t);
|
||||
extern X_API void PL_erase(record_t);
|
||||
/* only partial implementation, does not guarantee export between different architectures and versions of YAP */
|
||||
extern X_API char *PL_record_external(term_t, size_t *);
|
||||
|
|
@ -628,7 +632,10 @@ readline overhead.
|
|||
#define PL_DISPATCH_WAIT 1 /* Dispatch till input available */
|
||||
#define PL_DISPATCH_INSTALLED 2 /* dispatch function installed? */
|
||||
|
||||
typedef int (*PL_dispatch_hook_t)(int fd);
|
||||
|
||||
extern X_API int PL_dispatch(int fd, int wait);
|
||||
PL_EXPORT(PL_dispatch_hook_t) PL_dispatch_hook(PL_dispatch_hook_t);
|
||||
PL_EXPORT(void) PL_add_to_protocol(const char *buf, size_t count);
|
||||
PL_EXPORT(char *) PL_prompt_string(int fd);
|
||||
PL_EXPORT(void) PL_write_prompt(int dowrite);
|
||||
|
|
@ -639,8 +646,6 @@ PL_EXPORT(pl_wchar_t*) PL_atom_generator_w(const pl_wchar_t *pref,
|
|||
size_t buflen,
|
||||
int state);
|
||||
|
||||
typedef int (*PL_dispatch_hook_t)(int fd);
|
||||
|
||||
/*******************************
|
||||
* WINDOWS MESSAGES *
|
||||
*******************************/
|
||||
|
|
|
|||
|
|
@ -113,7 +113,7 @@ UserCPredicate(char *a, CPredicate def, unsigned long int arity, Term mod, int f
|
|||
Term cm = CurrentModule;
|
||||
/* fprintf(stderr,"doing %s:%s/%d\n", RepAtom(AtomOfTerm(mod))->StrOfAE, a,arity); */
|
||||
CurrentModule = mod;
|
||||
Yap_InitCPred(a, arity, def, UserCPredFlag);
|
||||
Yap_InitCPred(a, arity, def, (UserCPredFlag|CArgsPredFlag|flags));
|
||||
if (arity == 0) {
|
||||
Atom at;
|
||||
while ((at = Yap_LookupAtom(a)) == NULL) {
|
||||
|
|
@ -136,7 +136,6 @@ UserCPredicate(char *a, CPredicate def, unsigned long int arity, Term mod, int f
|
|||
f = Yap_MkFunctor(at, arity);
|
||||
pe = RepPredProp(PredPropByFunc(f,mod));
|
||||
}
|
||||
pe->PredFlags |= (CArgsPredFlag|flags);
|
||||
CurrentModule = cm;
|
||||
}
|
||||
|
||||
|
|
@ -1880,6 +1879,16 @@ PL_recorded(record_t db, term_t ts)
|
|||
return TRUE;
|
||||
}
|
||||
|
||||
X_API record_t
|
||||
PL_duplicate_record(record_t db)
|
||||
{
|
||||
CACHE_REGS
|
||||
Term t = YAP_Recorded((void *)db);
|
||||
if (t == ((CELL)0))
|
||||
return FALSE;
|
||||
return (record_t)YAP_Record(t);
|
||||
}
|
||||
|
||||
X_API void
|
||||
PL_erase(record_t db)
|
||||
{
|
||||
|
|
@ -2766,27 +2775,6 @@ X_API pl_wchar_t *PL_atom_generator_w(const pl_wchar_t *pref, pl_wchar_t *buffer
|
|||
return NULL;
|
||||
}
|
||||
|
||||
extern atom_t PrologPrompt(void);
|
||||
|
||||
char *
|
||||
PL_prompt_string(int fd)
|
||||
{ if ( fd == 0 )
|
||||
{ atom_t a = PrologPrompt(); /* TBD: deal with UTF-8 */
|
||||
|
||||
|
||||
if ( a )
|
||||
{
|
||||
Atom at = SWIAtomToAtom(a);
|
||||
if (!IsWideAtom(at) && !IsBlob(at)) {
|
||||
return RepAtom(at)->StrOfAE;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
|
||||
const char *Yap_GetCurrentPredName(void);
|
||||
Int Yap_GetCurrentPredArity(void);
|
||||
|
||||
|
|
|
|||
|
|
@ -4714,7 +4714,9 @@ static const PL_extension foreigns[] = {
|
|||
META|NDET),
|
||||
FRG("$raw_read", 1, pl_raw_read, 0),
|
||||
FRG("$raw_read", 2, pl_raw_read2, 0),
|
||||
FRG("$has_readline", 1, pl_has_readline, 0),
|
||||
|
||||
FRG("$swi_current_prolog_flag", 5, pl_prolog_flag5, NDET),
|
||||
FRG("$swi_current_prolog_flag", 2, pl_prolog_flag, NDET|ISO),
|
||||
/* DO NOT ADD ENTRIES BELOW THIS ONE */
|
||||
LFRG((char *)NULL, 0, NULL, 0)
|
||||
};
|
||||
|
|
@ -4744,8 +4746,10 @@ static void
|
|||
init_yap(void)
|
||||
{
|
||||
GET_LD
|
||||
setPrologFlagMask(PLFLAG_TTY_CONTROL);
|
||||
/* we need encodings first */
|
||||
initCharTypes();
|
||||
initPrologFlags();
|
||||
setPrologFlagMask(PLFLAG_TTY_CONTROL);
|
||||
initFiles();
|
||||
PL_register_extensions(PL_predicates_from_ctype);
|
||||
PL_register_extensions(PL_predicates_from_file);
|
||||
|
|
@ -4754,6 +4758,7 @@ init_yap(void)
|
|||
PL_register_extensions(PL_predicates_from_write);
|
||||
PL_register_extensions(PL_predicates_from_read);
|
||||
PL_register_extensions(PL_predicates_from_tai);
|
||||
PL_register_extensions(PL_predicates_from_prologflag);
|
||||
PL_register_extensions(foreigns);
|
||||
fileerrors = TRUE;
|
||||
SinitStreams();
|
||||
|
|
|
|||
|
|
@ -168,6 +168,10 @@ typedef uintptr_t PL_atomic_t; /* same a word */
|
|||
#define SIG_FREECLAUSES (SIG_PROLOG_OFFSET+4)
|
||||
#define SIG_PLABORT (SIG_PROLOG_OFFSET+5)
|
||||
|
||||
#define LOCAL_OVERFLOW (-1)
|
||||
#define GLOBAL_OVERFLOW (-2)
|
||||
#define TRAIL_OVERFLOW (-3)
|
||||
#define ARGUMENT_OVERFLOW (-4)
|
||||
|
||||
/********************************
|
||||
* UTILITIES *
|
||||
|
|
@ -370,12 +374,14 @@ typedef struct
|
|||
|
||||
// LOCAL variables (heap will get this form LOCAL
|
||||
|
||||
#define FT_ATOM 0 /* atom feature */
|
||||
#define FT_BOOL 1 /* boolean feature (true, false) */
|
||||
#define FT_INTEGER 2 /* integer feature */
|
||||
#define FT_TERM 3 /* term feature */
|
||||
#define FT_INT64 4 /* passed as int64_t */
|
||||
#define FT_MASK 0x0f /* mask to get type */
|
||||
#define FT_ATOM 0 /* atom feature */
|
||||
#define FT_BOOL 1 /* boolean feature (true, false) */
|
||||
#define FT_INTEGER 2 /* integer feature */
|
||||
#define FT_FLOAT 3 /* float feature */
|
||||
#define FT_TERM 4 /* term feature */
|
||||
#define FT_INT64 5 /* passed as int64_t */
|
||||
#define FT_FROM_VALUE 0x0f /* Determine type from value */
|
||||
#define FT_MASK 0x0f /* mask to get type */
|
||||
|
||||
#define FF_READONLY 0x10 /* feature is read-only */
|
||||
#define FF_KEEP 0x20 /* keep value it already set */
|
||||
|
|
@ -778,7 +784,7 @@ COMMON(word) pl_write_canonical2(term_t stream, term_t term);
|
|||
|
||||
/* empty stub */
|
||||
extern void setPrologFlag(const char *name, int flags, ...);
|
||||
extern void PL_set_prolog_flag(const char *name, int flags, ...);
|
||||
extern int PL_set_prolog_flag(const char *name, int flags, ...);
|
||||
|
||||
extern install_t PL_install_readline(void);
|
||||
|
||||
|
|
@ -795,6 +801,11 @@ COMMON(Buffer) codes_or_chars_to_buffer(term_t l, unsigned int flags,
|
|||
|
||||
COMMON(bool) systemMode(bool accept);
|
||||
|
||||
|
||||
COMMON(void) initPrologFlagTable(void);
|
||||
COMMON(void) initPrologFlags(void);
|
||||
COMMON(int) raiseStackOverflow(int overflow);
|
||||
|
||||
static inline word
|
||||
setBoolean(int *flag, term_t old, term_t new)
|
||||
{ if ( !PL_unify_bool_ex(old, *flag) ||
|
||||
|
|
@ -815,6 +826,10 @@ COMMON(void) PL_put_term__LD(term_t t1, term_t t2 ARG_LD);
|
|||
COMMON(int) PL_unify_atom__LD(term_t t, atom_t a ARG_LD);
|
||||
COMMON(int) PL_unify_integer__LD(term_t t1, intptr_t i ARG_LD);
|
||||
|
||||
COMMON(word) pl_get_prolog_flag(term_t key, term_t value);
|
||||
COMMON(word) pl_prolog_flag5(term_t key, term_t value, word scope, word access, word type, control_t h);
|
||||
COMMON(foreign_t) pl_prolog_flag(term_t name, term_t value, control_t h);
|
||||
|
||||
/* inlines that need ARG_LD */
|
||||
static inline intptr_t
|
||||
skip_list(Word l, Word *tailp ARG_LD) {
|
||||
|
|
@ -845,4 +860,5 @@ extern const PL_extension PL_predicates_from_glob[];
|
|||
extern const PL_extension PL_predicates_from_read[];
|
||||
extern const PL_extension PL_predicates_from_tai[];
|
||||
extern const PL_extension PL_predicates_from_write[];
|
||||
extern const PL_extension PL_predicates_from_prologflag[];
|
||||
|
||||
|
|
|
|||
|
|
@ -24,14 +24,21 @@
|
|||
|
||||
/*#define O_DEBUG 1*/
|
||||
#include "pl-incl.h"
|
||||
#ifdef __YAP_PROLOG__
|
||||
#include "pl-ctype.h"
|
||||
#else
|
||||
#include "os/pl-ctype.h"
|
||||
#endif
|
||||
#include <ctype.h>
|
||||
#ifdef HAVE_SYS_TIME_H
|
||||
#include <sys/time.h>
|
||||
#endif
|
||||
#ifdef __WINDOWS__
|
||||
#include <process.h> /* getpid() */
|
||||
#endif
|
||||
|
||||
#define LOCK() PL_LOCK(PLFLAG_L)
|
||||
#define UNLOCK() PL_UNLOCK(PLFLAG_L)
|
||||
#define LOCK() PL_LOCK(L_PLFLAG)
|
||||
#define UNLOCK() PL_UNLOCK(L_PLFLAG)
|
||||
|
||||
|
||||
/*******************************
|
||||
|
|
@ -65,10 +72,12 @@ option, but 90% of the prolog flags are read-only or never changed and
|
|||
we want to be able to have a lot of flags and don't harm thread_create/3
|
||||
too much.
|
||||
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
|
||||
|
||||
static void setArgvPrologFlag();
|
||||
static void setTZPrologFlag();
|
||||
#ifndef __YAP_PROLOG__
|
||||
static void setArgvPrologFlag(void);
|
||||
static void setTZPrologFlag(void);
|
||||
static void setVersionPrologFlag(void);
|
||||
#endif
|
||||
static atom_t lookupAtomFlag(atom_t key);
|
||||
|
||||
typedef struct _prolog_flag
|
||||
{ short flags; /* Type | Flags */
|
||||
|
|
@ -76,6 +85,7 @@ typedef struct _prolog_flag
|
|||
union
|
||||
{ atom_t a; /* value as atom */
|
||||
int64_t i; /* value as integer */
|
||||
double f; /* value as float */
|
||||
record_t t; /* value as term */
|
||||
} value;
|
||||
} prolog_flag;
|
||||
|
|
@ -92,13 +102,13 @@ following arguments are to be provided:
|
|||
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
|
||||
|
||||
static int
|
||||
indexOfBoolMask(uintptr_t mask)
|
||||
indexOfBoolMask(unsigned int mask)
|
||||
{ int i=1;
|
||||
|
||||
if ( !mask )
|
||||
return -1;
|
||||
|
||||
while(!(mask & 0x1L))
|
||||
while(!(mask & 0x1))
|
||||
{ i++;
|
||||
mask >>= 1;
|
||||
}
|
||||
|
|
@ -108,7 +118,8 @@ indexOfBoolMask(uintptr_t mask)
|
|||
|
||||
void
|
||||
setPrologFlag(const char *name, int flags, ...)
|
||||
{ atom_t an = PL_new_atom(name);
|
||||
{ GET_LD
|
||||
atom_t an = PL_new_atom(name);
|
||||
prolog_flag *f;
|
||||
Symbol s;
|
||||
va_list args;
|
||||
|
|
@ -134,8 +145,8 @@ setPrologFlag(const char *name, int flags, ...)
|
|||
va_start(args, flags);
|
||||
switch(type)
|
||||
{ case FT_BOOL:
|
||||
{ int val = va_arg(args, int);
|
||||
uintptr_t mask = va_arg(args, uintptr_t);
|
||||
{ int val = va_arg(args, int);
|
||||
unsigned int mask = va_arg(args, unsigned int);
|
||||
|
||||
if ( s && mask && f->index < 0 ) /* type definition */
|
||||
{ f->index = indexOfBoolMask(mask);
|
||||
|
|
@ -147,7 +158,7 @@ setPrologFlag(const char *name, int flags, ...)
|
|||
|
||||
f->value.a = (val ? ATOM_true : ATOM_false);
|
||||
if ( f->index >= 0 )
|
||||
{ mask = 1L << (f->index-1);
|
||||
{ mask = (unsigned int)1 << (f->index-1);
|
||||
|
||||
if ( val )
|
||||
setPrologFlagMask(mask);
|
||||
|
|
@ -161,6 +172,11 @@ setPrologFlag(const char *name, int flags, ...)
|
|||
f->value.i = val;
|
||||
break;
|
||||
}
|
||||
case FT_FLOAT:
|
||||
{ double val = va_arg(args, double);
|
||||
f->value.f = val;
|
||||
break;
|
||||
}
|
||||
case FT_INT64:
|
||||
{ int64_t val = va_arg(args, int64_t);
|
||||
f->value.i = val;
|
||||
|
|
@ -196,7 +212,8 @@ setPrologFlag(const char *name, int flags, ...)
|
|||
#ifdef O_PLMT
|
||||
static void
|
||||
copySymbolPrologFlagTable(Symbol s)
|
||||
{ prolog_flag *f = s->value;
|
||||
{ GET_LD
|
||||
prolog_flag *f = s->value;
|
||||
prolog_flag *copy = allocHeap(sizeof(*copy));
|
||||
|
||||
*copy = *f;
|
||||
|
|
@ -208,7 +225,8 @@ copySymbolPrologFlagTable(Symbol s)
|
|||
|
||||
static void
|
||||
freeSymbolPrologFlagTable(Symbol s)
|
||||
{ prolog_flag *f = s->value;
|
||||
{ GET_LD
|
||||
prolog_flag *f = s->value;
|
||||
|
||||
if ( (f->flags & FT_MASK) == FT_TERM )
|
||||
PL_erase(f->value.t);
|
||||
|
|
@ -217,10 +235,11 @@ freeSymbolPrologFlagTable(Symbol s)
|
|||
}
|
||||
#endif
|
||||
|
||||
|
||||
#ifndef __YAP_PROLOG__
|
||||
int
|
||||
setDoubleQuotes(atom_t a, unsigned int *flagp)
|
||||
{ unsigned int flags;
|
||||
{ GET_LD
|
||||
unsigned int flags;
|
||||
|
||||
if ( a == ATOM_chars )
|
||||
flags = DBLQ_CHARS;
|
||||
|
|
@ -254,15 +273,16 @@ setUnknown(atom_t a, unsigned int *flagp)
|
|||
else if ( a == ATOM_warning )
|
||||
flags = UNKNOWN_WARNING;
|
||||
else if ( a == ATOM_fail )
|
||||
flags = 0;
|
||||
flags = UNKNOWN_FAIL;
|
||||
else
|
||||
{ term_t value = PL_new_term_ref();
|
||||
{ GET_LD
|
||||
term_t value = PL_new_term_ref();
|
||||
|
||||
PL_put_atom(value, a);
|
||||
return PL_error(NULL, 0, NULL, ERR_DOMAIN, ATOM_unknown, value);
|
||||
}
|
||||
|
||||
*flagp &= ~(UNKNOWN_ERROR|UNKNOWN_WARNING);
|
||||
*flagp &= ~(UNKNOWN_MASK);
|
||||
*flagp |= flags;
|
||||
|
||||
succeed;
|
||||
|
|
@ -271,7 +291,8 @@ setUnknown(atom_t a, unsigned int *flagp)
|
|||
|
||||
static int
|
||||
setWriteAttributes(atom_t a)
|
||||
{ int mask = writeAttributeMask(a);
|
||||
{ GET_LD
|
||||
int mask = writeAttributeMask(a);
|
||||
|
||||
if ( mask )
|
||||
{ LD->prolog_flag.write_attributes = mask;
|
||||
|
|
@ -302,7 +323,9 @@ getOccursCheckMask(atom_t a, occurs_check_t *val)
|
|||
|
||||
static int
|
||||
setOccursCheck(atom_t a)
|
||||
{ if ( getOccursCheckMask(a, &LD->prolog_flag.occurs_check) )
|
||||
{ GET_LD
|
||||
|
||||
if ( getOccursCheckMask(a, &LD->prolog_flag.occurs_check) )
|
||||
{ succeed;
|
||||
} else
|
||||
{ term_t value = PL_new_term_ref();
|
||||
|
|
@ -312,10 +335,12 @@ setOccursCheck(atom_t a)
|
|||
}
|
||||
}
|
||||
|
||||
#endif /* __YAP_PROLOG__ */
|
||||
|
||||
static int
|
||||
setEncoding(atom_t a)
|
||||
{ IOENC enc = atom_to_encoding(a);
|
||||
{ GET_LD
|
||||
IOENC enc = atom_to_encoding(a);
|
||||
|
||||
if ( enc == ENC_UNKNOWN )
|
||||
{ term_t value = PL_new_term_ref();
|
||||
|
|
@ -331,8 +356,9 @@ setEncoding(atom_t a)
|
|||
|
||||
|
||||
static word
|
||||
set_prolog_flag_unlocked(term_t key, term_t value)
|
||||
{ atom_t k;
|
||||
set_prolog_flag_unlocked(term_t key, term_t value, int flags)
|
||||
{ GET_LD
|
||||
atom_t k;
|
||||
Symbol s;
|
||||
prolog_flag *f;
|
||||
Module m = MODULE_parse;
|
||||
|
|
@ -375,58 +401,117 @@ set_prolog_flag_unlocked(term_t key, term_t value)
|
|||
f = f2;
|
||||
}
|
||||
#endif
|
||||
} else /* define new Prolog flag */
|
||||
{ prolog_flag *f = allocHeap(sizeof(*f));
|
||||
} else if ( !(flags & FF_NOCREATE) ) /* define new Prolog flag */
|
||||
{ prolog_flag *f;
|
||||
atom_t a;
|
||||
int64_t i;
|
||||
double d;
|
||||
|
||||
anyway:
|
||||
PL_register_atom(k);
|
||||
f = allocHeap(sizeof(*f));
|
||||
f->index = -1;
|
||||
if ( PL_get_atom(value, &a) )
|
||||
{ if ( a == ATOM_true || a == ATOM_false || a == ATOM_on || a == ATOM_off )
|
||||
f->flags = FT_BOOL;
|
||||
else
|
||||
f->flags = FT_ATOM;
|
||||
f->value.a = a;
|
||||
PL_register_atom(a);
|
||||
} else if ( PL_get_int64(value, &i) )
|
||||
{ f->flags = FT_INTEGER;
|
||||
f->value.i = i;
|
||||
} else
|
||||
{ f->flags = FT_TERM;
|
||||
f->value.t = PL_record(value);
|
||||
|
||||
switch( (flags & FT_MASK) )
|
||||
{ case FT_FROM_VALUE:
|
||||
{ if ( PL_get_atom(value, &a) )
|
||||
{ if ( a == ATOM_true || a == ATOM_false ||
|
||||
a == ATOM_on || a == ATOM_off )
|
||||
f->flags = FT_BOOL;
|
||||
else
|
||||
f->flags = FT_ATOM;
|
||||
f->value.a = a;
|
||||
PL_register_atom(a);
|
||||
} else if ( PL_get_int64(value, &i) )
|
||||
{ f->flags = FT_INTEGER;
|
||||
f->value.i = i;
|
||||
} else if ( PL_get_float(value, &d) )
|
||||
{ f->flags = FT_FLOAT;
|
||||
f->value.f = d;
|
||||
} else
|
||||
{ f->flags = FT_TERM;
|
||||
if ( !PL_is_ground(value) )
|
||||
{ PL_error(NULL, 0, NULL, ERR_INSTANTIATION);
|
||||
goto wrong_type;
|
||||
}
|
||||
if ( !(f->value.t = PL_record(value)) )
|
||||
goto wrong_type;
|
||||
f->value.t = PL_record(value);
|
||||
}
|
||||
break;
|
||||
}
|
||||
case FT_ATOM:
|
||||
if ( !PL_get_atom_ex(value, &f->value.a) )
|
||||
{ wrong_type:
|
||||
freeHeap(f, sizeof(*f));
|
||||
return FALSE;
|
||||
}
|
||||
f->flags = FT_ATOM;
|
||||
PL_register_atom(f->value.a);
|
||||
break;
|
||||
case FT_BOOL:
|
||||
{ int b;
|
||||
if ( !PL_get_bool_ex(value, &b) )
|
||||
goto wrong_type;
|
||||
f->flags = FT_BOOL;
|
||||
f->value.a = (b ? ATOM_true : ATOM_false);
|
||||
break;
|
||||
}
|
||||
case FT_INTEGER:
|
||||
if ( !PL_get_int64_ex(value, &f->value.i) )
|
||||
goto wrong_type;
|
||||
f->flags = FT_INTEGER;
|
||||
break;
|
||||
case FT_FLOAT:
|
||||
if ( !PL_get_float_ex(value, &f->value.f) )
|
||||
goto wrong_type;
|
||||
f->flags = FT_FLOAT;
|
||||
break;
|
||||
case FT_TERM:
|
||||
if ( !PL_is_ground(value) )
|
||||
{ PL_error(NULL, 0, NULL, ERR_INSTANTIATION);
|
||||
goto wrong_type;
|
||||
}
|
||||
if ( !(f->value.t = PL_record(value)) )
|
||||
goto wrong_type;
|
||||
f->flags = FT_TERM;
|
||||
break;
|
||||
}
|
||||
|
||||
#ifdef O_PLMT
|
||||
if ( GD->statistics.threads_created > 1 )
|
||||
{ if ( !LD->prolog_flag.table )
|
||||
{ LD->prolog_flag.table = newHTable(4);
|
||||
if ( (flags & FF_READONLY) )
|
||||
f->flags |= FF_READONLY;
|
||||
|
||||
LD->prolog_flag.table->copy_symbol = copySymbolPrologFlagTable;
|
||||
LD->prolog_flag.table->free_symbol = freeSymbolPrologFlagTable;
|
||||
}
|
||||
addHTable(LD->prolog_flag.table, (void *)k, f);
|
||||
} else
|
||||
#endif
|
||||
addHTable(GD->prolog_flag.table, (void *)k, f);
|
||||
addHTable(GD->prolog_flag.table, (void *)k, f);
|
||||
|
||||
succeed;
|
||||
} else
|
||||
{ atom_t how = lookupAtomFlag(ATOM_user_flags);
|
||||
|
||||
if ( how == ATOM_error )
|
||||
return PL_error(NULL, 0, NULL, ERR_EXISTENCE,
|
||||
ATOM_prolog_flag, key);
|
||||
else if ( how == ATOM_warning )
|
||||
Sdprintf("WARNING: Flag %s: new Prolog flags must be created using "
|
||||
"create_prolog_flag/3\n", stringAtom(k));
|
||||
|
||||
goto anyway;
|
||||
}
|
||||
|
||||
switch(f->flags & FT_MASK)
|
||||
{ case FT_BOOL:
|
||||
{ int val;
|
||||
|
||||
if ( !PL_get_bool(value, &val) )
|
||||
{ return PL_error(NULL, 0, NULL, ERR_TYPE, ATOM_bool, value);
|
||||
}
|
||||
if ( !PL_get_bool_ex(value, &val) )
|
||||
return FALSE;
|
||||
if ( f->index > 0 )
|
||||
{ uintptr_t mask = 1L << (f->index-1);
|
||||
{ unsigned int mask = (unsigned int)1 << (f->index-1);
|
||||
|
||||
if ( val )
|
||||
setPrologFlagMask(mask);
|
||||
else
|
||||
clearPrologFlagMask(mask);
|
||||
}
|
||||
#ifndef __YAP_PROLOG__
|
||||
if ( k == ATOM_character_escapes )
|
||||
{ if ( val )
|
||||
set(m, CHARESCAPE);
|
||||
|
|
@ -447,6 +532,8 @@ set_prolog_flag_unlocked(term_t key, term_t value)
|
|||
break; /* don't change value */
|
||||
#endif
|
||||
}
|
||||
#endif /* __YAP_PROLOG__ */
|
||||
|
||||
/* set the flag value */
|
||||
f->value.a = (val ? ATOM_true : ATOM_false);
|
||||
|
||||
|
|
@ -455,9 +542,10 @@ set_prolog_flag_unlocked(term_t key, term_t value)
|
|||
case FT_ATOM:
|
||||
{ atom_t a;
|
||||
|
||||
if ( !PL_get_atom(value, &a) )
|
||||
return PL_error(NULL, 0, NULL, ERR_TYPE, ATOM_atom, value);
|
||||
if ( !PL_get_atom_ex(value, &a) )
|
||||
return FALSE;
|
||||
|
||||
#ifndef __YAP_PROLOG__
|
||||
if ( k == ATOM_double_quotes )
|
||||
{ rval = setDoubleQuotes(a, &m->flags);
|
||||
} else if ( k == ATOM_unknown )
|
||||
|
|
@ -466,7 +554,9 @@ set_prolog_flag_unlocked(term_t key, term_t value)
|
|||
{ rval = setWriteAttributes(a);
|
||||
} else if ( k == ATOM_occurs_check )
|
||||
{ rval = setOccursCheck(a);
|
||||
} else if ( k == ATOM_encoding )
|
||||
} else
|
||||
#endif
|
||||
if ( k == ATOM_encoding )
|
||||
{ rval = setEncoding(a);
|
||||
}
|
||||
if ( !rval )
|
||||
|
|
@ -475,17 +565,13 @@ set_prolog_flag_unlocked(term_t key, term_t value)
|
|||
PL_unregister_atom(f->value.a);
|
||||
f->value.a = a;
|
||||
PL_register_atom(a);
|
||||
if ( k == ATOM_float_format )
|
||||
{ PL_register_atom(a); /* so it will never be lost! */
|
||||
LD->float_format = PL_atom_chars(a);
|
||||
}
|
||||
break;
|
||||
}
|
||||
case FT_INTEGER:
|
||||
{ int64_t i;
|
||||
|
||||
if ( !PL_get_int64(value, &i) )
|
||||
return PL_error(NULL, 0, NULL, ERR_TYPE, ATOM_integer, value);
|
||||
if ( !PL_get_int64_ex(value, &i) )
|
||||
return FALSE;
|
||||
f->value.i = i;
|
||||
#ifdef O_ATOMGC
|
||||
if ( k == ATOM_agc_margin )
|
||||
|
|
@ -493,6 +579,14 @@ set_prolog_flag_unlocked(term_t key, term_t value)
|
|||
#endif
|
||||
break;
|
||||
}
|
||||
case FT_FLOAT:
|
||||
{ double d;
|
||||
|
||||
if ( !PL_get_float_ex(value, &d) )
|
||||
return FALSE;
|
||||
f->value.f = d;
|
||||
break;
|
||||
}
|
||||
case FT_TERM:
|
||||
{ if ( f->value.t )
|
||||
PL_erase(f->value.t);
|
||||
|
|
@ -507,21 +601,108 @@ set_prolog_flag_unlocked(term_t key, term_t value)
|
|||
}
|
||||
|
||||
|
||||
word
|
||||
pl_set_prolog_flag(term_t key, term_t value)
|
||||
/** set_prolog_flag(+Key, +Value) is det.
|
||||
*/
|
||||
|
||||
static
|
||||
PRED_IMPL("set_prolog_flag", 2, set_prolog_flag, PL_FA_ISO)
|
||||
{ word rc;
|
||||
|
||||
LOCK();
|
||||
rc = set_prolog_flag_unlocked(key, value);
|
||||
rc = set_prolog_flag_unlocked(A1, A2, FF_NOCREATE|FT_FROM_VALUE);
|
||||
UNLOCK();
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
|
||||
/** create_prolog_flag(+Key, +Value, +Options) is det.
|
||||
*/
|
||||
|
||||
static const opt_spec prolog_flag_options[] =
|
||||
{ { ATOM_type, OPT_ATOM },
|
||||
{ ATOM_access, OPT_ATOM },
|
||||
{ NULL_ATOM, 0 }
|
||||
};
|
||||
|
||||
static
|
||||
PRED_IMPL("create_prolog_flag", 3, create_prolog_flag, PL_FA_ISO)
|
||||
{ PRED_LD
|
||||
word rc;
|
||||
int flags = 0;
|
||||
atom_t type = 0;
|
||||
atom_t access = ATOM_read_write;
|
||||
|
||||
if ( !scan_options(A3, 0, ATOM_prolog_flag_option, prolog_flag_options,
|
||||
&type, &access) )
|
||||
return FALSE;
|
||||
|
||||
if ( type == 0 )
|
||||
flags |= FT_FROM_VALUE;
|
||||
else if ( type == ATOM_boolean )
|
||||
flags |= FT_BOOL;
|
||||
else if ( type == ATOM_integer )
|
||||
flags |= FT_INTEGER;
|
||||
else if ( type == ATOM_float )
|
||||
flags |= FT_FLOAT;
|
||||
else if ( type == ATOM_atom )
|
||||
flags |= FT_ATOM;
|
||||
else if ( type == ATOM_term )
|
||||
flags |= FT_TERM;
|
||||
else
|
||||
{ term_t a = PL_new_term_ref();
|
||||
PL_put_atom(a, type);
|
||||
|
||||
return PL_error(NULL, 0, NULL, ERR_DOMAIN, ATOM_prolog_flag_type, a);
|
||||
}
|
||||
|
||||
if ( access == ATOM_read_only )
|
||||
flags |= FF_READONLY;
|
||||
else if ( access != ATOM_read_write )
|
||||
{ term_t a = PL_new_term_ref();
|
||||
PL_put_atom(a, access);
|
||||
return PL_error(NULL, 0, NULL, ERR_DOMAIN, ATOM_prolog_flag_access, a);
|
||||
}
|
||||
|
||||
LOCK();
|
||||
rc = set_prolog_flag_unlocked(A1, A2, flags);
|
||||
UNLOCK();
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
|
||||
static atom_t
|
||||
lookupAtomFlag(atom_t key)
|
||||
{ GET_LD
|
||||
Symbol s;
|
||||
prolog_flag *f = NULL;
|
||||
|
||||
#ifdef O_PLMT
|
||||
if ( LD->prolog_flag.table &&
|
||||
(s = lookupHTable(LD->prolog_flag.table, (void *)key)) )
|
||||
{ f = s->value;
|
||||
} else
|
||||
#endif
|
||||
{ if ( (s = lookupHTable(GD->prolog_flag.table, (void *)key)) )
|
||||
f = s->value;
|
||||
}
|
||||
|
||||
if ( f )
|
||||
{ assert((f->flags&FT_MASK) == FT_ATOM);
|
||||
return f->value.a;
|
||||
}
|
||||
|
||||
return NULL_ATOM;
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
unify_prolog_flag_value(Module m, atom_t key, prolog_flag *f, term_t val)
|
||||
{ if ( key == ATOM_character_escapes )
|
||||
{ GET_LD
|
||||
|
||||
#ifndef __YAP_PROLOG__
|
||||
if ( key == ATOM_character_escapes )
|
||||
{ atom_t v = (true(m, CHARESCAPE) ? ATOM_true : ATOM_false);
|
||||
|
||||
return PL_unify_atom(val, v);
|
||||
|
|
@ -541,12 +722,19 @@ unify_prolog_flag_value(Module m, atom_t key, prolog_flag *f, term_t val)
|
|||
} else if ( key == ATOM_unknown )
|
||||
{ atom_t v;
|
||||
|
||||
if ( true(m, UNKNOWN_ERROR) )
|
||||
v = ATOM_error;
|
||||
else if ( true(m, UNKNOWN_WARNING) )
|
||||
v = ATOM_warning;
|
||||
else
|
||||
v = ATOM_fail;
|
||||
switch ( getUnknownModule(m) )
|
||||
{ case UNKNOWN_ERROR:
|
||||
v = ATOM_error;
|
||||
break;
|
||||
case UNKNOWN_WARNING:
|
||||
v = ATOM_warning;
|
||||
break;
|
||||
case UNKNOWN_FAIL:
|
||||
v = ATOM_fail;
|
||||
break;
|
||||
default:
|
||||
assert(0);
|
||||
}
|
||||
|
||||
return PL_unify_atom(val, v);
|
||||
#ifdef O_PLMT
|
||||
|
|
@ -558,11 +746,12 @@ unify_prolog_flag_value(Module m, atom_t key, prolog_flag *f, term_t val)
|
|||
} else if ( key == ATOM_debugger_show_context )
|
||||
{ return PL_unify_bool_ex(val, debugstatus.showContext);
|
||||
}
|
||||
#endif /* YAP_PROLOG */
|
||||
|
||||
switch(f->flags & FT_MASK)
|
||||
{ case FT_BOOL:
|
||||
if ( f->index >= 0 )
|
||||
{ uintptr_t mask = 1L << (f->index-1);
|
||||
{ unsigned int mask = (unsigned int)1 << (f->index-1);
|
||||
|
||||
return PL_unify_bool_ex(val, truePrologFlag(mask) != FALSE);
|
||||
}
|
||||
|
|
@ -571,11 +760,15 @@ unify_prolog_flag_value(Module m, atom_t key, prolog_flag *f, term_t val)
|
|||
return PL_unify_atom(val, f->value.a);
|
||||
case FT_INTEGER:
|
||||
return PL_unify_int64(val, f->value.i);
|
||||
case FT_FLOAT:
|
||||
return PL_unify_float(val, f->value.f);
|
||||
case FT_TERM:
|
||||
{ term_t tmp = PL_new_term_ref();
|
||||
|
||||
PL_recorded(f->value.t, tmp);
|
||||
return PL_unify(val, tmp);
|
||||
if ( PL_recorded(f->value.t, tmp) )
|
||||
return PL_unify(val, tmp);
|
||||
else
|
||||
return raiseStackOverflow(GLOBAL_OVERFLOW);
|
||||
}
|
||||
default:
|
||||
assert(0);
|
||||
|
|
@ -586,7 +779,9 @@ unify_prolog_flag_value(Module m, atom_t key, prolog_flag *f, term_t val)
|
|||
|
||||
static int
|
||||
unify_prolog_flag_access(prolog_flag *f, term_t access)
|
||||
{ if ( f->flags & FF_READONLY )
|
||||
{ GET_LD
|
||||
|
||||
if ( f->flags & FF_READONLY )
|
||||
return PL_unify_atom(access, ATOM_read);
|
||||
else
|
||||
return PL_unify_atom(access, ATOM_write);
|
||||
|
|
@ -595,11 +790,12 @@ unify_prolog_flag_access(prolog_flag *f, term_t access)
|
|||
|
||||
static int
|
||||
unify_prolog_flag_type(prolog_flag *f, term_t type)
|
||||
{ atom_t a;
|
||||
{ GET_LD
|
||||
atom_t a;
|
||||
|
||||
switch(f->flags & FT_MASK)
|
||||
{ case FT_BOOL:
|
||||
a = ATOM_bool;
|
||||
a = ATOM_boolean;
|
||||
break;
|
||||
case FT_ATOM:
|
||||
a = ATOM_atom;
|
||||
|
|
@ -607,6 +803,9 @@ unify_prolog_flag_type(prolog_flag *f, term_t type)
|
|||
case FT_INTEGER:
|
||||
a = ATOM_integer;
|
||||
break;
|
||||
case FT_FLOAT:
|
||||
a = ATOM_float;
|
||||
break;
|
||||
case FT_TERM:
|
||||
a = ATOM_term;
|
||||
break;
|
||||
|
|
@ -630,7 +829,8 @@ word
|
|||
pl_prolog_flag5(term_t key, term_t value,
|
||||
word scope, word access, word type,
|
||||
control_t h)
|
||||
{ prolog_flag_enum *e;
|
||||
{ GET_LD
|
||||
prolog_flag_enum *e;
|
||||
Symbol s;
|
||||
fid_t fid;
|
||||
Module module;
|
||||
|
|
@ -721,10 +921,12 @@ pl_prolog_flag5(term_t key, term_t value,
|
|||
{ UNLOCK();
|
||||
ForeignRedoPtr(e);
|
||||
}
|
||||
#ifndef __YAP_PROLOG__
|
||||
if ( exception_term )
|
||||
{ exception_term = 0;
|
||||
setVar(*valTermRef(exception_bin));
|
||||
}
|
||||
#endif
|
||||
PL_rewind_foreign_frame(fid);
|
||||
}
|
||||
|
||||
|
|
@ -762,9 +964,12 @@ pl_prolog_flag(term_t name, term_t value, control_t h)
|
|||
#endif
|
||||
|
||||
void
|
||||
initPrologFlagTable()
|
||||
initPrologFlagTable(void)
|
||||
{ if ( !GD->prolog_flag.table )
|
||||
{ initPrologThreads(); /* may be called before PL_initialise() */
|
||||
{
|
||||
#ifndef __YAP_PROLOG__
|
||||
initPrologThreads(); /* may be called before PL_initialise() */
|
||||
#endif
|
||||
|
||||
GD->prolog_flag.table = newHTable(32);
|
||||
}
|
||||
|
|
@ -772,8 +977,10 @@ initPrologFlagTable()
|
|||
|
||||
|
||||
void
|
||||
initPrologFlags()
|
||||
{ setPrologFlag("iso", FT_BOOL, FALSE, PLFLAG_ISO);
|
||||
initPrologFlags(void)
|
||||
{ GET_LD
|
||||
#ifndef __YAP_PROLOG__
|
||||
setPrologFlag("iso", FT_BOOL, FALSE, PLFLAG_ISO);
|
||||
setPrologFlag("arch", FT_ATOM|FF_READONLY, ARCH);
|
||||
#if __WINDOWS__
|
||||
setPrologFlag("windows", FT_BOOL|FF_READONLY, TRUE, 0);
|
||||
|
|
@ -791,13 +998,6 @@ initPrologFlags()
|
|||
setPrologFlag("generate_debug_info", FT_BOOL,
|
||||
truePrologFlag(PLFLAG_DEBUGINFO), PLFLAG_DEBUGINFO);
|
||||
setPrologFlag("last_call_optimisation", FT_BOOL, TRUE, PLFLAG_LASTCALL);
|
||||
#ifdef O_PLMT
|
||||
setPrologFlag("abort_with_exception", FT_BOOL|FF_READONLY,
|
||||
TRUE, PLFLAG_EX_ABORT);
|
||||
#else
|
||||
setPrologFlag("abort_with_exception", FT_BOOL,
|
||||
FALSE, PLFLAG_EX_ABORT);
|
||||
#endif
|
||||
setPrologFlag("c_libs", FT_ATOM|FF_READONLY, C_LIBS);
|
||||
setPrologFlag("c_cc", FT_ATOM|FF_READONLY, C_CC);
|
||||
setPrologFlag("c_ldflags", FT_ATOM|FF_READONLY, C_LDFLAGS);
|
||||
|
|
@ -813,9 +1013,6 @@ initPrologFlags()
|
|||
setPrologFlag("open_shared_object", FT_BOOL|FF_READONLY, TRUE, 0);
|
||||
setPrologFlag("shared_object_extension", FT_ATOM|FF_READONLY, SO_EXT);
|
||||
setPrologFlag("shared_object_search_path", FT_ATOM|FF_READONLY, SO_PATH);
|
||||
#endif
|
||||
#if O_DYNAMIC_STACKS
|
||||
setPrologFlag("dynamic_stacks", FT_BOOL|FF_READONLY, TRUE, 0);
|
||||
#endif
|
||||
setPrologFlag("address_bits", FT_INTEGER|FF_READONLY, sizeof(void*)*8);
|
||||
#ifdef HAVE_POPEN
|
||||
|
|
@ -824,9 +1021,6 @@ initPrologFlags()
|
|||
#ifdef O_PLMT
|
||||
setPrologFlag("threads", FT_BOOL|FF_READONLY, TRUE, 0);
|
||||
setPrologFlag("system_thread_id", FT_INTEGER|FF_READONLY, 0, 0);
|
||||
#ifdef MAX_THREADS
|
||||
setPrologFlag("max_threads", FT_INTEGER|FF_READONLY, MAX_THREADS);
|
||||
#endif
|
||||
#else
|
||||
setPrologFlag("threads", FT_BOOL|FF_READONLY, FALSE, 0);
|
||||
#endif
|
||||
|
|
@ -846,7 +1040,8 @@ initPrologFlags()
|
|||
setPrologFlag("debug_on_error", FT_BOOL, TRUE, PLFLAG_DEBUG_ON_ERROR);
|
||||
setPrologFlag("report_error", FT_BOOL, TRUE, PLFLAG_REPORT_ERROR);
|
||||
#endif
|
||||
setPrologFlag("editor", FT_ATOM, "default");
|
||||
setPrologFlag("user_flags", FT_ATOM, "silent");
|
||||
setPrologFlag("editor", FT_ATOM, "default");
|
||||
setPrologFlag("debugger_show_context", FT_BOOL, FALSE, 0);
|
||||
setPrologFlag("autoload", FT_BOOL, TRUE, PLFLAG_AUTOLOAD);
|
||||
#ifndef O_GMP
|
||||
|
|
@ -868,7 +1063,6 @@ initPrologFlags()
|
|||
else
|
||||
setPrologFlag("integer_rounding_function", FT_ATOM|FF_READONLY, "toward_zero");
|
||||
setPrologFlag("max_arity", FT_ATOM|FF_READONLY, "unbounded");
|
||||
setPrologFlag("float_format", FT_ATOM, "%g");
|
||||
setPrologFlag("answer_format", FT_ATOM, "~p");
|
||||
setPrologFlag("character_escapes", FT_BOOL, TRUE, PLFLAG_CHARESCAPE);
|
||||
setPrologFlag("char_conversion", FT_BOOL, FALSE, PLFLAG_CHARCONVERSION);
|
||||
|
|
@ -880,23 +1074,19 @@ initPrologFlags()
|
|||
setPrologFlag("debug", FT_BOOL, FALSE, 0);
|
||||
setPrologFlag("verbose", FT_ATOM|FF_KEEP, GD->options.silent ? "silent" : "normal");
|
||||
setPrologFlag("verbose_load", FT_BOOL, TRUE, 0);
|
||||
setPrologFlag("verbose_autoload", FT_BOOL, FALSE, 0);
|
||||
setPrologFlag("verbose_file_search", FT_BOOL, FALSE, 0);
|
||||
setPrologFlag("allow_variable_name_as_functor", FT_BOOL, FALSE,
|
||||
ALLOW_VARNAME_FUNCTOR);
|
||||
setPrologFlag("toplevel_var_size", FT_INTEGER, 1000);
|
||||
setPrologFlag("toplevel_print_anon", FT_BOOL, TRUE, 0);
|
||||
setPrologFlag("file_name_variables", FT_BOOL, FALSE, PLFLAG_FILEVARS);
|
||||
setPrologFlag("fileerrors", FT_BOOL, TRUE, PLFLAG_FILEERRORS);
|
||||
#ifdef __unix__
|
||||
setPrologFlag("unix", FT_BOOL|FF_READONLY, TRUE, 0);
|
||||
#endif
|
||||
|
||||
setPrologFlag("encoding", FT_ATOM, stringAtom(encoding_to_atom(LD->encoding)));
|
||||
|
||||
setPrologFlag("tty_control", FT_BOOL|FF_READONLY,
|
||||
truePrologFlag(PLFLAG_TTY_CONTROL), PLFLAG_TTY_CONTROL);
|
||||
setPrologFlag("signals", FT_BOOL|FF_READONLY,
|
||||
truePrologFlag(PLFLAG_SIGNALS), PLFLAG_SIGNALS);
|
||||
setPrologFlag("readline", FT_BOOL/*|FF_READONLY*/, FALSE, 0);
|
||||
|
||||
#if defined(__WINDOWS__) && defined(_DEBUG)
|
||||
setPrologFlag("kernel_compile_mode", FT_ATOM|FF_READONLY, "debug");
|
||||
|
|
@ -909,17 +1099,29 @@ initPrologFlags()
|
|||
setPrologFlag("compiled_at", FT_ATOM|FF_READONLY, buf);
|
||||
}
|
||||
#endif
|
||||
#endif /* YAP_PROLOG */
|
||||
/* FLAGS used by PLStream */
|
||||
setPrologFlag("tty_control", FT_BOOL|FF_READONLY,
|
||||
truePrologFlag(PLFLAG_TTY_CONTROL), PLFLAG_TTY_CONTROL);
|
||||
setPrologFlag("encoding", FT_ATOM, stringAtom(encoding_to_atom(LD->encoding)));
|
||||
setPrologFlag("fileerrors", FT_BOOL, TRUE, PLFLAG_FILEERRORS);
|
||||
setPrologFlag("readline", FT_BOOL/*|FF_READONLY*/, FALSE, 0);
|
||||
|
||||
|
||||
#ifndef __YAP_PROLOG__
|
||||
setArgvPrologFlag();
|
||||
setTZPrologFlag();
|
||||
setOSPrologFlags();
|
||||
setVersionPrologFlag();
|
||||
#endif /* YAP_PROLOG */
|
||||
}
|
||||
|
||||
|
||||
#ifndef __YAP_PROLOG__
|
||||
static void
|
||||
setArgvPrologFlag()
|
||||
{ fid_t fid = PL_open_foreign_frame();
|
||||
{ GET_LD
|
||||
fid_t fid = PL_open_foreign_frame();
|
||||
term_t e = PL_new_term_ref();
|
||||
term_t l = PL_new_term_ref();
|
||||
int argc = GD->cmdline.argc;
|
||||
|
|
@ -929,15 +1131,15 @@ setArgvPrologFlag()
|
|||
PL_put_nil(l);
|
||||
for(n=argc-1; n>= 0; n--)
|
||||
{ PL_put_variable(e);
|
||||
PL_unify_chars(e, PL_ATOM|REP_FN, -1, argv[n]);
|
||||
PL_cons_list(l, e, l);
|
||||
if ( !PL_unify_chars(e, PL_ATOM|REP_FN, -1, argv[n]) ||
|
||||
!PL_cons_list(l, e, l) )
|
||||
fatalError("Could not set Prolog flag argv: not enough stack");
|
||||
}
|
||||
|
||||
setPrologFlag("argv", FT_TERM, l);
|
||||
PL_discard_foreign_frame(fid);
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
setTZPrologFlag()
|
||||
{ tzset();
|
||||
|
|
@ -948,20 +1150,32 @@ setTZPrologFlag()
|
|||
|
||||
static void
|
||||
setVersionPrologFlag(void)
|
||||
{ fid_t fid = PL_open_foreign_frame();
|
||||
{ GET_LD
|
||||
fid_t fid = PL_open_foreign_frame();
|
||||
term_t t = PL_new_term_ref();
|
||||
int major = PLVERSION/10000;
|
||||
int minor = (PLVERSION/100)%100;
|
||||
int patch = (PLVERSION%100);
|
||||
|
||||
PL_unify_term(t, PL_FUNCTOR_CHARS, "swi", 4,
|
||||
PL_INT, major,
|
||||
PL_INT, minor,
|
||||
PL_INT, patch,
|
||||
PL_ATOM, ATOM_nil);
|
||||
if ( !PL_unify_term(t,
|
||||
PL_FUNCTOR_CHARS, "swi", 4,
|
||||
PL_INT, major,
|
||||
PL_INT, minor,
|
||||
PL_INT, patch,
|
||||
PL_ATOM, ATOM_nil) )
|
||||
sysError("Could not set version");
|
||||
|
||||
setPrologFlag("version_data", FF_READONLY|FT_TERM, t);
|
||||
PL_discard_foreign_frame(fid);
|
||||
|
||||
setGITVersion();
|
||||
}
|
||||
#endif /* YAP_PROLOG */
|
||||
/*******************************
|
||||
* PUBLISH PREDICATES *
|
||||
*******************************/
|
||||
|
||||
BeginPredDefs(prologflag)
|
||||
PRED_DEF("$swi_set_prolog_flag", 2, set_prolog_flag, PL_FA_ISO)
|
||||
PRED_DEF("$swi_create_prolog_flag", 3, create_prolog_flag, 0)
|
||||
EndPredDefs
|
||||
|
|
|
|||
|
|
@ -509,6 +509,9 @@ raw_read2(ReadData _PL_rd ARG_LD)
|
|||
_PL_rd->strictness = truePrologFlag(PLFLAG_ISO);
|
||||
source_line_no = -1;
|
||||
|
||||
fprintf(stderr,"write_prompt\n");
|
||||
jmp_deb(1);
|
||||
|
||||
for(;;)
|
||||
{ c = getchr();
|
||||
|
||||
|
|
|
|||
|
|
@ -2,6 +2,8 @@
|
|||
/* YAP support for some low-level SWI stuff */
|
||||
|
||||
#include <stdio.h>
|
||||
#include "Yap.h"
|
||||
#include "Yatom.h"
|
||||
#include "pl-incl.h"
|
||||
#if HAVE_MATH_H
|
||||
#include <math.h>
|
||||
|
|
@ -283,7 +285,7 @@ _PL_unify_atomic(term_t t, PL_atomic_t a)
|
|||
int
|
||||
_PL_unify_string(term_t t, word w)
|
||||
{
|
||||
GET_LD
|
||||
CACHE_REGS
|
||||
return Yap_unify(Yap_GetFromSlot(t PASS_REGS), w);
|
||||
}
|
||||
|
||||
|
|
@ -456,17 +458,55 @@ lengthList(term_t list, int errors)
|
|||
return isVar(*tail) ? -2 : -1;
|
||||
}
|
||||
|
||||
void
|
||||
setPrologFlag(const char *name, int flags, ...)
|
||||
int raiseStackOverflow(int overflow)
|
||||
{
|
||||
return overflow;
|
||||
}
|
||||
|
||||
void
|
||||
PL_set_prolog_flag(const char *name, int flags, ...)
|
||||
{
|
||||
|
||||
/*******************************
|
||||
* FEATURES *
|
||||
*******************************/
|
||||
|
||||
int
|
||||
PL_set_prolog_flag(const char *name, int type, ...)
|
||||
{ va_list args;
|
||||
int rval = TRUE;
|
||||
int flags = (type & FF_MASK);
|
||||
|
||||
initPrologFlagTable();
|
||||
|
||||
va_start(args, type);
|
||||
switch(type & ~FF_MASK)
|
||||
{ case PL_BOOL:
|
||||
{ int val = va_arg(args, int);
|
||||
|
||||
setPrologFlag(name, FT_BOOL|flags, val, 0);
|
||||
break;
|
||||
}
|
||||
case PL_ATOM:
|
||||
{ const char *v = va_arg(args, const char *);
|
||||
#ifndef __YAP_PROLOG__
|
||||
if ( !GD->initialised )
|
||||
initAtoms();
|
||||
#endif
|
||||
setPrologFlag(name, FT_ATOM|flags, v);
|
||||
break;
|
||||
}
|
||||
case PL_INTEGER:
|
||||
{ intptr_t v = va_arg(args, intptr_t);
|
||||
setPrologFlag(name, FT_INTEGER|flags, v);
|
||||
break;
|
||||
}
|
||||
default:
|
||||
rval = FALSE;
|
||||
}
|
||||
|
||||
va_end(args);
|
||||
return rval;
|
||||
}
|
||||
|
||||
|
||||
|
||||
int
|
||||
PL_unify_chars(term_t t, int flags, size_t len, const char *s)
|
||||
{ PL_chars_t text;
|
||||
|
|
@ -802,6 +842,24 @@ PL_ttymode(IOSTREAM *s)
|
|||
return PL_NOTTY;
|
||||
}
|
||||
|
||||
char *
|
||||
PL_prompt_string(int fd)
|
||||
{ if ( fd == 0 )
|
||||
{ atom_t a = PrologPrompt(); /* TBD: deal with UTF-8 */
|
||||
|
||||
if ( a )
|
||||
{
|
||||
Atom at = YAP_AtomFromSWIAtom(a);
|
||||
if (!IsWideAtom(at) && !IsBlob(at)) {
|
||||
return RepAtom(at)->StrOfAE;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
|
||||
X_API void
|
||||
PL_prompt_next(int fd)
|
||||
{ GET_LD
|
||||
|
|
@ -846,6 +904,15 @@ input_on_fd(int fd)
|
|||
#endif
|
||||
|
||||
|
||||
PL_dispatch_hook_t
|
||||
PL_dispatch_hook(PL_dispatch_hook_t hook)
|
||||
{ PL_dispatch_hook_t old = GD->foreign.dispatch_events;
|
||||
|
||||
GD->foreign.dispatch_events = hook;
|
||||
return old;
|
||||
}
|
||||
|
||||
|
||||
X_API int
|
||||
PL_dispatch(int fd, int wait)
|
||||
{ if ( wait == PL_DISPATCH_INSTALLED )
|
||||
|
|
|
|||
|
|
@ -24,7 +24,7 @@
|
|||
#endif
|
||||
#define INTBITSIZE (sizeof(int)*8)
|
||||
|
||||
typedef YAP_Term Module;
|
||||
typedef module_t Module;
|
||||
typedef YAP_Term *Word; /* Anonymous 4 byte object */
|
||||
typedef YAP_Term (*Func)(term_t); /* foreign functions */
|
||||
|
||||
|
|
@ -113,7 +113,7 @@ void PL_license(const char *license, const char *module);
|
|||
|
||||
#define arityFunctor(f) YAP_PLArityOfSWIFunctor(f)
|
||||
|
||||
#define stringAtom(w) YAP_AtomName((YAP_Atom)(w))
|
||||
#define stringAtom(w) YAP_AtomName(YAP_AtomFromSWIAtom(w))
|
||||
#define isInteger(A) (YAP_IsIntTerm((A)) || YAP_IsBigNumTerm((A)))
|
||||
#define isString(A) Yap_IsStringTerm(A)
|
||||
#define isAtom(A) YAP_IsAtomTerm((A))
|
||||
|
|
@ -142,6 +142,7 @@ void PL_license(const char *license, const char *module);
|
|||
#define wordToTermRef(A) YAP_InitSlot(*(A))
|
||||
#define isTaggedInt(A) IsIntegerTerm(A)
|
||||
#define valInt(A) IntegerOfTerm(A)
|
||||
#define MODULE_parse ((Module)CurrentModule)
|
||||
|
||||
extern term_t Yap_CvtTerm(term_t ts);
|
||||
|
||||
|
|
|
|||
|
|
@ -63,6 +63,7 @@ true :- true.
|
|||
),
|
||||
'$enter_system_mode',
|
||||
'$init_globals',
|
||||
'$swi_set_prolog_flag'(fileerrors, true),
|
||||
set_value(fileerrors,1),
|
||||
set_value('$gc',on),
|
||||
('$exit_undefp' -> true ; true),
|
||||
|
|
|
|||
43
pl/flags.yap
43
pl/flags.yap
|
|
@ -53,15 +53,19 @@ yap_flag(executable,L) :- '$executable'(L).
|
|||
yap_flag(hide,Atom) :- !, hide(Atom).
|
||||
yap_flag(unhide,Atom) :- !, unhide(Atom).
|
||||
|
||||
% hide/unhide atoms
|
||||
yap_flag(encoding,DefaultEncoding) :- var(DefaultEncoding), !,
|
||||
'$default_encoding'(DefCode),
|
||||
'$valid_encoding'(DefaultEncoding, DefCode).
|
||||
yap_flag(encoding,Encoding) :-
|
||||
'$valid_encoding'(Encoding, EncCode), !,
|
||||
'$default_encoding'(EncCode).
|
||||
yap_flag(encoding,Encoding) :-
|
||||
'$do_error'(domain_error(io_mode,encoding(Encoding)),yap_flag(encoding,Encoding)).
|
||||
% character encoding...
|
||||
yap_flag(encoding,X) :-
|
||||
var(X), !,
|
||||
'$swi_current_prolog_flag'(encoding, X).
|
||||
yap_flag(encoding,X) :-
|
||||
'$swi_set_prolog_flag'(encoding, X).
|
||||
|
||||
% character encoding...
|
||||
yap_flag(fileerrors,X) :-
|
||||
var(X), !,
|
||||
'$swi_current_prolog_flag'(fileerrors, X).
|
||||
yap_flag(fileerrors,X) :-
|
||||
'$swi_set_prolog_flag'(fileerrors, X).
|
||||
|
||||
% control garbage collection
|
||||
yap_flag(gc,V) :-
|
||||
|
|
@ -207,12 +211,9 @@ yap_flag(home,X) :-
|
|||
|
||||
yap_flag(readline,X) :-
|
||||
var(X), !,
|
||||
( '$has_readline'(X) ).
|
||||
'$swi_current_prolog_flag'(readline, X).
|
||||
yap_flag(readline,X) :-
|
||||
( X = true ; X = false ), !,
|
||||
'$has_readline'(X).
|
||||
yap_flag(readline,X) :-
|
||||
'$do_error'(domain_error(flag_value,readline+X),yap_flag(readline,X)).
|
||||
'$swi_set_prolog_flag'(readline, X).
|
||||
|
||||
% tabling mode
|
||||
yap_flag(tabling_mode,Options) :-
|
||||
|
|
@ -722,18 +723,6 @@ yap_flag(toplevel_print_options,Opts) :- !,
|
|||
'$check_io_opts'(Opts, yap_flag(toplevel_print_options,Opts)),
|
||||
recorda('$print_options','$toplevel'(Opts),_).
|
||||
|
||||
yap_flag(fileerrors,OUT) :-
|
||||
var(OUT), !,
|
||||
get_value(fileerrors,X0),
|
||||
(X0 = [] -> X= 0 ; X = X0),
|
||||
'$transl_to_on_off'(X,OUT).
|
||||
yap_flag(fileerrors,on) :- !,
|
||||
set_value(fileerrors,1).
|
||||
yap_flag(fileerrors,off) :- !,
|
||||
set_value(fileerrors,0).
|
||||
yap_flag(fileerrors,X) :-
|
||||
'$do_error'(domain_error(flag_value,fileerrors+X),yap_flag(fileerrors,X)).
|
||||
|
||||
:- recorda('$print_options','$toplevel'([quoted(true),numbervars(true),portrayed(true)]),_).
|
||||
|
||||
yap_flag(host_type,X) :-
|
||||
|
|
@ -907,7 +896,7 @@ yap_flag(dialect,yap).
|
|||
% CHARACTER_ESCAPE
|
||||
'$set_yap_flags'(12,1),
|
||||
'$set_fpu_exceptions',
|
||||
fileerrors,
|
||||
'$swi_set_prolog_flag'(fileerrors, true),
|
||||
unknown(_,error).
|
||||
'$adjust_language'(iso) :-
|
||||
'$switch_log_upd'(1),
|
||||
|
|
|
|||
|
|
@ -88,8 +88,9 @@ open_pipe_streams(Read, Write) :-
|
|||
),
|
||||
unix:pipe(Read, Write).
|
||||
|
||||
fileerrors :- set_value(fileerrors,1).
|
||||
nofileerrors :- set_value(fileerrors,0).
|
||||
fileerrors :- '$swi_set_prolog_flag'(fileerrors, true).
|
||||
|
||||
nofileerrors :- '$swi_set_prolog_flag'(fileerrors, false).
|
||||
|
||||
exists(F) :- access_file(F,exist).
|
||||
|
||||
|
|
|
|||
Reference in New Issue