3 * Copyright (c) 1996 Malcolm Beattie
5 * You may distribute under the terms of either the GNU General Public
6 * License or the Artistic License, as specified in the README file.
10 #define PERL_NO_GET_CONTEXT
16 typedef PerlIO * InputStream;
18 typedef FILE * InputStream;
22 static const char* const svclassnames[] = {
61 static const char* const opclassnames[] = {
76 static const size_t opsizes[] = {
91 #define MY_CXT_KEY "B::_guts" XS_VERSION
94 int x_walkoptree_debug; /* Flag for walkoptree debug hook */
95 SV * x_specialsv_list[7];
100 #define walkoptree_debug (MY_CXT.x_walkoptree_debug)
101 #define specialsv_list (MY_CXT.x_specialsv_list)
104 cc_opclass(pTHX_ const OP *o)
110 return (o->op_flags & OPf_KIDS) ? OPc_UNOP : OPc_BASEOP;
112 if (o->op_type == OP_SASSIGN)
113 return ((o->op_private & OPpASSIGN_BACKWARDS) ? OPc_UNOP : OPc_BINOP);
115 if (o->op_type == OP_AELEMFAST) {
116 if (o->op_flags & OPf_SPECIAL)
127 if (o->op_type == OP_GV || o->op_type == OP_GVSV ||
128 o->op_type == OP_RCATLINE)
132 switch (PL_opargs[o->op_type] & OA_CLASS_MASK) {
157 case OA_PVOP_OR_SVOP:
159 * Character translations (tr///) are usually a PVOP, keeping a
160 * pointer to a table of shorts used to look up translations.
161 * Under utf8, however, a simple table isn't practical; instead,
162 * the OP is an SVOP, and the SV is a reference to a swash
163 * (i.e., an RV pointing to an HV).
165 return (o->op_private & (OPpTRANS_TO_UTF|OPpTRANS_FROM_UTF))
166 ? OPc_SVOP : OPc_PVOP;
174 case OA_BASEOP_OR_UNOP:
176 * UNI(OP_foo) in toke.c returns token UNI or FUNC1 depending on
177 * whether parens were seen. perly.y uses OPf_SPECIAL to
178 * signal whether a BASEOP had empty parens or none.
179 * Some other UNOPs are created later, though, so the best
180 * test is OPf_KIDS, which is set in newUNOP.
182 return (o->op_flags & OPf_KIDS) ? OPc_UNOP : OPc_BASEOP;
186 * The file stat OPs are created via UNI(OP_foo) in toke.c but use
187 * the OPf_REF flag to distinguish between OP types instead of the
188 * usual OPf_SPECIAL flag. As usual, if OPf_KIDS is set, then we
189 * return OPc_UNOP so that walkoptree can find our children. If
190 * OPf_KIDS is not set then we check OPf_REF. Without OPf_REF set
191 * (no argument to the operator) it's an OP; with OPf_REF set it's
192 * an SVOP (and op_sv is the GV for the filehandle argument).
194 return ((o->op_flags & OPf_KIDS) ? OPc_UNOP :
196 (o->op_flags & OPf_REF) ? OPc_PADOP : OPc_BASEOP);
198 (o->op_flags & OPf_REF) ? OPc_SVOP : OPc_BASEOP);
202 * next, last, redo, dump and goto use OPf_SPECIAL to indicate that a
203 * label was omitted (in which case it's a BASEOP) or else a term was
204 * seen. In this last case, all except goto are definitely PVOP but
205 * goto is either a PVOP (with an ordinary constant label), an UNOP
206 * with OPf_STACKED (with a non-constant non-sub) or an UNOP for
207 * OP_REFGEN (with goto &sub) in which case OPf_STACKED also seems to
210 if (o->op_flags & OPf_STACKED)
212 else if (o->op_flags & OPf_SPECIAL)
217 warn("can't determine class of operator %s, assuming BASEOP\n",
218 PL_op_name[o->op_type]);
223 cc_opclassname(pTHX_ const OP *o)
225 return (char *)opclassnames[cc_opclass(aTHX_ o)];
229 make_sv_object(pTHX_ SV *arg, SV *sv)
231 const char *type = 0;
235 for (iv = 0; iv < sizeof(specialsv_list)/sizeof(SV*); iv++) {
236 if (sv == specialsv_list[iv]) {
242 type = svclassnames[SvTYPE(sv)];
245 sv_setiv(newSVrv(arg, type), iv);
250 make_mg_object(pTHX_ SV *arg, MAGIC *mg)
252 sv_setiv(newSVrv(arg, "B::MAGIC"), PTR2IV(mg));
257 cstring(pTHX_ SV *sv, bool perlstyle)
259 SV *sstr = newSVpvn("", 0);
262 sv_setpvn(sstr, "0", 1);
263 else if (perlstyle && SvUTF8(sv)) {
264 SV *tmpsv = sv_newmortal(); /* Temporary SV to feed sv_uni_display */
265 const STRLEN len = SvCUR(sv);
266 const char *s = sv_uni_display(tmpsv, sv, 8*len, UNI_DISPLAY_QQ);
267 sv_setpvn(sstr,"\"",1);
271 sv_catpvn(sstr, "\\\"", 2);
273 sv_catpvn(sstr, "\\$", 2);
275 sv_catpvn(sstr, "\\@", 2);
278 if (strchr("nrftax\\",*(s+1)))
279 sv_catpvn(sstr, s++, 2);
281 sv_catpvn(sstr, "\\\\", 2);
283 else /* should always be printable */
284 sv_catpvn(sstr, s, 1);
287 sv_catpv(sstr, "\"");
294 const char *s = SvPV(sv, len);
295 sv_catpv(sstr, "\"");
296 for (; len; len--, s++)
298 /* At least try a little for readability */
300 sv_catpv(sstr, "\\\"");
302 sv_catpv(sstr, "\\\\");
303 /* trigraphs - bleagh */
304 else if (!perlstyle && *s == '?' && len>=3 && s[1] == '?') {
305 char escbuff[5]; /* to fit backslash, 3 octals + trailing \0 */
306 sprintf(escbuff, "\\%03o", '?');
307 sv_catpv(sstr, escbuff);
309 else if (perlstyle && *s == '$')
310 sv_catpv(sstr, "\\$");
311 else if (perlstyle && *s == '@')
312 sv_catpv(sstr, "\\@");
314 else if (isPRINT(*s))
316 else if (*s >= ' ' && *s < 127)
318 sv_catpvn(sstr, s, 1);
320 sv_catpv(sstr, "\\n");
322 sv_catpv(sstr, "\\r");
324 sv_catpv(sstr, "\\t");
326 sv_catpv(sstr, "\\a");
328 sv_catpv(sstr, "\\b");
330 sv_catpv(sstr, "\\f");
331 else if (!perlstyle && *s == '\v')
332 sv_catpv(sstr, "\\v");
335 /* Don't want promotion of a signed -1 char in sprintf args */
336 char escbuff[5]; /* to fit backslash, 3 octals + trailing \0 */
337 const unsigned char c = (unsigned char) *s;
338 sprintf(escbuff, "\\%03o", c);
339 sv_catpv(sstr, escbuff);
341 /* XXX Add line breaks if string is long */
343 sv_catpv(sstr, "\"");
351 SV *sstr = newSVpvn("'", 1);
352 const char *s = SvPV_nolen(sv);
355 sv_catpvn(sstr, "\\'", 2);
357 sv_catpvn(sstr, "\\\\", 2);
359 else if (isPRINT(*s))
361 else if (*s >= ' ' && *s < 127)
363 sv_catpvn(sstr, s, 1);
365 sv_catpvn(sstr, "\\n", 2);
367 sv_catpvn(sstr, "\\r", 2);
369 sv_catpvn(sstr, "\\t", 2);
371 sv_catpvn(sstr, "\\a", 2);
373 sv_catpvn(sstr, "\\b", 2);
375 sv_catpvn(sstr, "\\f", 2);
377 sv_catpvn(sstr, "\\v", 2);
380 /* no trigraph support */
381 char escbuff[5]; /* to fit backslash, 3 octals + trailing \0 */
382 /* Don't want promotion of a signed -1 char in sprintf args */
383 unsigned char c = (unsigned char) *s;
384 sprintf(escbuff, "\\%03o", c);
385 sv_catpv(sstr, escbuff);
387 sv_catpvn(sstr, "'", 1);
392 walkoptree(pTHX_ SV *opsv, const char *method)
399 croak("opsv is not a reference");
400 opsv = sv_mortalcopy(opsv);
401 o = INT2PTR(OP*,SvIV((SV*)SvRV(opsv)));
402 if (walkoptree_debug) {
406 perl_call_method("walkoptree_debug", G_DISCARD);
411 perl_call_method(method, G_DISCARD);
412 if (o && (o->op_flags & OPf_KIDS)) {
413 for (kid = ((UNOP*)o)->op_first; kid; kid = kid->op_sibling) {
414 /* Use the same opsv. Rely on methods not to mess it up. */
415 sv_setiv(newSVrv(opsv, cc_opclassname(aTHX_ kid)), PTR2IV(kid));
416 walkoptree(aTHX_ opsv, method);
419 if (o && (cc_opclass(aTHX_ o) == OPc_PMOP) && o->op_type != OP_PUSHRE
420 && (kid = cPMOPo->op_pmreplroot))
422 sv_setiv(newSVrv(opsv, cc_opclassname(aTHX_ kid)), PTR2IV(kid));
423 walkoptree(aTHX_ opsv, method);
428 oplist(pTHX_ OP *o, SV **SP)
430 for(; o; o = o->op_next) {
432 #if PERL_VERSION >= 9
441 opsv = sv_newmortal();
442 sv_setiv(newSVrv(opsv, cc_opclassname(aTHX_ (OP*)o)), PTR2IV(o));
444 switch (o->op_type) {
446 SP = oplist(aTHX_ cPMOPo->op_pmreplstart, SP);
449 if (o->op_flags & OPf_STACKED && o->op_flags & OPf_SPECIAL) {
450 OP *kid = cLISTOPo->op_first->op_sibling; /* pass pushmark */
451 kid = kUNOP->op_first; /* pass rv2gv */
452 kid = kUNOP->op_first; /* pass leave */
453 SP = oplist(aTHX_ kid->op_next, SP);
457 switch (PL_opargs[o->op_type] & OA_CLASS_MASK) {
459 SP = oplist(aTHX_ cLOGOPo->op_other, SP);
462 SP = oplist(aTHX_ cLOOPo->op_lastop, SP);
463 SP = oplist(aTHX_ cLOOPo->op_nextop, SP);
464 SP = oplist(aTHX_ cLOOPo->op_redoop, SP);
472 typedef UNOP *B__UNOP;
473 typedef BINOP *B__BINOP;
474 typedef LOGOP *B__LOGOP;
475 typedef LISTOP *B__LISTOP;
476 typedef PMOP *B__PMOP;
477 typedef SVOP *B__SVOP;
478 typedef PADOP *B__PADOP;
479 typedef PVOP *B__PVOP;
480 typedef LOOP *B__LOOP;
498 typedef MAGIC *B__MAGIC;
500 MODULE = B PACKAGE = B PREFIX = B_
506 HV *stash = gv_stashpvn("B", 1, TRUE);
507 AV *export_ok = perl_get_av("B::EXPORT_OK",TRUE);
509 specialsv_list[0] = Nullsv;
510 specialsv_list[1] = &PL_sv_undef;
511 specialsv_list[2] = &PL_sv_yes;
512 specialsv_list[3] = &PL_sv_no;
513 specialsv_list[4] = pWARN_ALL;
514 specialsv_list[5] = pWARN_NONE;
515 specialsv_list[6] = pWARN_STD;
516 #if PERL_VERSION <= 8
517 # define CVf_ASSERTION 0
522 #define B_main_cv() PL_main_cv
523 #define B_init_av() PL_initav
524 #define B_inc_gv() PL_incgv
525 #define B_check_av() PL_checkav_save
526 #define B_begin_av() PL_beginav_save
527 #define B_end_av() PL_endav
528 #define B_main_root() PL_main_root
529 #define B_main_start() PL_main_start
530 #define B_amagic_generation() PL_amagic_generation
531 #define B_sub_generation() PL_sub_generation
532 #define B_defstash() PL_defstash
533 #define B_curstash() PL_curstash
534 #define B_dowarn() PL_dowarn
535 #define B_comppadlist() (PL_main_cv ? CvPADLIST(PL_main_cv) : CvPADLIST(PL_compcv))
536 #define B_sv_undef() &PL_sv_undef
537 #define B_sv_yes() &PL_sv_yes
538 #define B_sv_no() &PL_sv_no
539 #define B_formfeed() PL_formfeed
541 #define B_regex_padav() PL_regex_padav
576 B_amagic_generation()
608 ST(0) = make_sv_object(aTHX_ sv_newmortal(), PL_warnhook);
613 ST(0) = make_sv_object(aTHX_ sv_newmortal(), PL_diehook);
615 MODULE = B PACKAGE = B
618 walkoptree(opsv, method)
622 walkoptree(aTHX_ opsv, method);
625 walkoptree_debug(...)
628 RETVAL = walkoptree_debug;
629 if (items > 0 && SvTRUE(ST(1)))
630 walkoptree_debug = 1;
634 #define address(sv) PTR2IV(sv)
645 croak("argument is not a reference");
646 RETVAL = (SV*)SvRV(sv);
657 ST(0) = sv_newmortal();
658 if (strncmp(name,"pp_",3) == 0)
660 for (i = 0; i < PL_maxo; i++)
662 if (strcmp(name, PL_op_name[i]) == 0)
668 sv_setiv(ST(0),result);
675 ST(0) = sv_newmortal();
676 if (opnum >= 0 && opnum < PL_maxo) {
677 sv_setpvn(ST(0), "pp_", 3);
678 sv_catpv(ST(0), PL_op_name[opnum]);
687 char hexhash[19]; /* must fit "0xffffffffffffffff" plus trailing \0 */
688 const char *s = SvPV(sv, len);
689 PERL_HASH(hash, s, len);
690 sprintf(hexhash, "0x%"UVxf, (UV)hash);
691 ST(0) = sv_2mortal(newSVpv(hexhash, 0));
693 #define cast_I32(foo) (I32)foo
712 RETVAL = cstring(aTHX_ sv, 0);
720 RETVAL = cstring(aTHX_ sv, 1);
728 RETVAL = cchar(aTHX_ sv);
735 #if PERL_VERSION <= 8
736 # ifdef USE_5005THREADS
738 const STRLEN len = strlen(PL_threadsv_names);
741 for (i = 0; i < len; i++)
742 PUSHs(sv_2mortal(newSVpvn(&PL_threadsv_names[i], 1)));
746 #define OP_next(o) o->op_next
747 #define OP_sibling(o) o->op_sibling
748 #define OP_desc(o) (char *)PL_op_desc[o->op_type]
749 #define OP_targ(o) o->op_targ
750 #define OP_type(o) o->op_type
751 #if PERL_VERSION >= 9
752 # define OP_opt(o) o->op_opt
753 # define OP_static(o) o->op_static
755 # define OP_seq(o) o->op_seq
757 #define OP_flags(o) o->op_flags
758 #define OP_private(o) o->op_private
759 #define OP_spare(o) o->op_spare
761 MODULE = B PACKAGE = B::OP PREFIX = OP_
767 RETVAL = opsizes[cc_opclass(aTHX_ o)];
783 RETVAL = (char *)PL_op_name[o->op_type];
793 SV *sv = sv_newmortal();
795 sv_setpvn(sv, "PL_ppaddr[OP_", 13);
796 sv_catpv(sv, PL_op_name[o->op_type]);
797 for (i=13; (STRLEN)i < SvCUR(sv); ++i)
798 SvPVX(sv)[i] = toUPPER(SvPVX(sv)[i]);
814 #if PERL_VERSION >= 9
840 #if PERL_VERSION >= 9
852 SP = oplist(aTHX_ o, SP);
854 #define UNOP_first(o) o->op_first
856 MODULE = B PACKAGE = B::UNOP PREFIX = UNOP_
862 #define BINOP_last(o) o->op_last
864 MODULE = B PACKAGE = B::BINOP PREFIX = BINOP_
870 #define LOGOP_other(o) o->op_other
872 MODULE = B PACKAGE = B::LOGOP PREFIX = LOGOP_
878 MODULE = B PACKAGE = B::LISTOP PREFIX = LISTOP_
887 for (kid = o->op_first; kid; kid = kid->op_sibling)
893 #define PMOP_pmreplroot(o) o->op_pmreplroot
894 #define PMOP_pmreplstart(o) o->op_pmreplstart
895 #define PMOP_pmnext(o) o->op_pmnext
896 #define PMOP_pmregexp(o) PM_GETRE(o)
898 #define PMOP_pmoffset(o) o->op_pmoffset
899 #define PMOP_pmstashpv(o) o->op_pmstashpv
901 #define PMOP_pmstash(o) o->op_pmstash
903 #define PMOP_pmflags(o) o->op_pmflags
904 #define PMOP_pmpermflags(o) o->op_pmpermflags
905 #define PMOP_pmdynflags(o) o->op_pmdynflags
907 MODULE = B PACKAGE = B::PMOP PREFIX = PMOP_
914 ST(0) = sv_newmortal();
915 root = o->op_pmreplroot;
916 /* OP_PUSHRE stores an SV* instead of an OP* in op_pmreplroot */
917 if (o->op_type == OP_PUSHRE) {
919 sv_setiv(ST(0), INT2PTR(PADOFFSET,root) );
921 sv_setiv(newSVrv(ST(0), root ?
922 svclassnames[SvTYPE((SV*)root)] : "B::SV"),
927 sv_setiv(newSVrv(ST(0), cc_opclassname(aTHX_ root)), PTR2IV(root));
971 REGEXP * rx = NO_INIT
973 ST(0) = sv_newmortal();
976 sv_setpvn(ST(0), rx->precomp, rx->prelen);
978 #define SVOP_sv(o) cSVOPo->op_sv
979 #define SVOP_gv(o) ((GV*)cSVOPo->op_sv)
981 MODULE = B PACKAGE = B::SVOP PREFIX = SVOP_
991 #define PADOP_padix(o) o->op_padix
992 #define PADOP_sv(o) (o->op_padix ? PAD_SVl(o->op_padix) : Nullsv)
993 #define PADOP_gv(o) ((o->op_padix \
994 && SvTYPE(PAD_SVl(o->op_padix)) == SVt_PVGV) \
995 ? (GV*)PAD_SVl(o->op_padix) : Nullgv)
997 MODULE = B PACKAGE = B::PADOP PREFIX = PADOP_
1011 MODULE = B PACKAGE = B::PVOP PREFIX = PVOP_
1018 * OP_TRANS uses op_pv to point to a table of 256 or >=258 shorts
1019 * whereas other PVOPs point to a null terminated string.
1021 if (o->op_type == OP_TRANS &&
1022 (o->op_private & OPpTRANS_COMPLEMENT) &&
1023 !(o->op_private & OPpTRANS_DELETE))
1025 const short* const tbl = (short*)o->op_pv;
1026 const short entries = 257 + tbl[256];
1027 ST(0) = sv_2mortal(newSVpv(o->op_pv, entries * sizeof(short)));
1029 else if (o->op_type == OP_TRANS) {
1030 ST(0) = sv_2mortal(newSVpv(o->op_pv, 256 * sizeof(short)));
1033 ST(0) = sv_2mortal(newSVpv(o->op_pv, 0));
1035 #define LOOP_redoop(o) o->op_redoop
1036 #define LOOP_nextop(o) o->op_nextop
1037 #define LOOP_lastop(o) o->op_lastop
1039 MODULE = B PACKAGE = B::LOOP PREFIX = LOOP_
1054 #define COP_label(o) o->cop_label
1055 #define COP_stashpv(o) CopSTASHPV(o)
1056 #define COP_stash(o) CopSTASH(o)
1057 #define COP_file(o) CopFILE(o)
1058 #define COP_filegv(o) CopFILEGV(o)
1059 #define COP_cop_seq(o) o->cop_seq
1060 #define COP_arybase(o) o->cop_arybase
1061 #define COP_line(o) CopLINE(o)
1062 #define COP_warnings(o) o->cop_warnings
1063 #define COP_io(o) o->cop_io
1065 MODULE = B PACKAGE = B::COP PREFIX = COP_
1108 MODULE = B PACKAGE = B::SV
1114 #define object_2svref(sv) sv
1121 MODULE = B PACKAGE = B::SV PREFIX = Sv
1143 MODULE = B PACKAGE = B::IV PREFIX = Sv
1158 MODULE = B PACKAGE = B::IV
1160 #define needs64bits(sv) ((I32)SvIVX(sv) != SvIVX(sv))
1170 if (sizeof(IV) == 8) {
1172 const IV iv = SvIVX(sv);
1174 * The following way of spelling 32 is to stop compilers on
1175 * 32-bit architectures from moaning about the shift count
1176 * being >= the width of the type. Such architectures don't
1177 * reach this code anyway (unless sizeof(IV) > 8 but then
1178 * everything else breaks too so I'm not fussed at the moment).
1181 wp[0] = htonl(((UV)iv) >> (sizeof(UV)*4));
1183 wp[0] = htonl(((U32)iv) >> (sizeof(UV)*4));
1185 wp[1] = htonl(iv & 0xffffffff);
1186 ST(0) = sv_2mortal(newSVpvn((char *)wp, 8));
1188 U32 w = htonl((U32)SvIVX(sv));
1189 ST(0) = sv_2mortal(newSVpvn((char *)&w, 4));
1192 MODULE = B PACKAGE = B::NV PREFIX = Sv
1202 MODULE = B PACKAGE = B::RV PREFIX = Sv
1208 MODULE = B PACKAGE = B::PV PREFIX = Sv
1222 croak( "argument is not SvROK" );
1231 ST(0) = sv_newmortal();
1233 /* FIXME - we need a better way for B to identify PVs that are
1234 in the pads as variable names. */
1235 if((SvLEN(sv) && SvCUR(sv) >= SvLEN(sv))) {
1236 /* It claims to be longer than the space allocated for it -
1237 presuambly it's a variable name in the pad */
1238 sv_setpv(ST(0), SvPV_nolen_const(sv));
1240 sv_setpvn(ST(0), SvPVX_const(sv), SvCUR(sv));
1242 SvFLAGS(ST(0)) |= SvUTF8(sv);
1245 /* XXX for backward compatibility, but should fail */
1246 /* croak( "argument is not SvPOK" ); */
1247 sv_setpvn(ST(0), NULL, 0);
1254 ST(0) = sv_newmortal();
1255 sv_setpvn(ST(0), SvPVX_const(sv),
1256 SvCUR(sv) + (SvTYPE(sv) == SVt_PVBM ? 257 : 0));
1267 MODULE = B PACKAGE = B::PVMG PREFIX = Sv
1272 MAGIC * mg = NO_INIT
1274 for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic)
1275 XPUSHs(make_mg_object(aTHX_ sv_newmortal(), mg));
1277 MODULE = B PACKAGE = B::PVMG
1283 #define MgMOREMAGIC(mg) mg->mg_moremagic
1284 #define MgPRIVATE(mg) mg->mg_private
1285 #define MgTYPE(mg) mg->mg_type
1286 #define MgFLAGS(mg) mg->mg_flags
1287 #define MgOBJ(mg) mg->mg_obj
1288 #define MgLENGTH(mg) mg->mg_len
1289 #define MgREGEX(mg) PTR2IV(mg->mg_obj)
1291 MODULE = B PACKAGE = B::MAGIC PREFIX = Mg
1297 if( MgMOREMAGIC(mg) ) {
1298 RETVAL = MgMOREMAGIC(mg);
1326 if(mg->mg_type == PERL_MAGIC_qr) {
1327 RETVAL = MgREGEX(mg);
1330 croak( "REGEX is only meaningful on r-magic" );
1339 if (mg->mg_type == PERL_MAGIC_qr) {
1340 REGEXP* rx = (REGEXP*)mg->mg_obj;
1343 RETVAL = newSVpvn( rx->precomp, rx->prelen );
1346 croak( "precomp is only meaningful on r-magic" );
1359 ST(0) = sv_newmortal();
1361 if (mg->mg_len >= 0){
1362 sv_setpvn(ST(0), mg->mg_ptr, mg->mg_len);
1363 } else if (mg->mg_len == HEf_SVKEY) {
1364 ST(0) = make_sv_object(aTHX_
1365 sv_newmortal(), (SV*)mg->mg_ptr);
1369 MODULE = B PACKAGE = B::PVLV PREFIX = Lv
1387 MODULE = B PACKAGE = B::BM PREFIX = Bm
1404 STRLEN len = NO_INIT
1405 char * str = NO_INIT
1407 str = SvPV(sv, len);
1408 /* Boyer-Moore table is just after string and its safety-margin \0 */
1409 ST(0) = sv_2mortal(newSVpvn(str + len + 1, 256));
1411 MODULE = B PACKAGE = B::GV PREFIX = Gv
1417 ST(0) = sv_2mortal(newSVpvn(GvNAME(gv), GvNAMELEN(gv)));
1423 RETVAL = GvGP(gv) == Null(GP*);
1447 RETVAL = (SV*)GvFORM(gv);
1483 MODULE = B PACKAGE = B::GV
1493 MODULE = B PACKAGE = B::IO PREFIX = Io
1546 if( strEQ( name, "stdin" ) ) {
1547 handle = PerlIO_stdin();
1549 else if( strEQ( name, "stdout" ) ) {
1550 handle = PerlIO_stdout();
1552 else if( strEQ( name, "stderr" ) ) {
1553 handle = PerlIO_stderr();
1556 croak( "Invalid value '%s'", name );
1558 RETVAL = handle == IoIFP(io);
1562 MODULE = B PACKAGE = B::IO
1572 MODULE = B PACKAGE = B::AV PREFIX = Av
1582 #if PERL_VERSION < 9
1585 #define AvOFF(av) ((XPVAV*)SvANY(av))->xof_off
1597 if (AvFILL(av) >= 0) {
1598 SV **svp = AvARRAY(av);
1600 for (i = 0; i <= AvFILL(av); i++)
1601 XPUSHs(make_sv_object(aTHX_ sv_newmortal(), svp[i]));
1609 if (idx >= 0 && AvFILL(av) >= 0 && idx <= AvFILL(av))
1610 XPUSHs(make_sv_object(aTHX_ sv_newmortal(), (AvARRAY(av)[idx])));
1612 XPUSHs(make_sv_object(aTHX_ sv_newmortal(), NULL));
1614 #if PERL_VERSION < 9
1616 MODULE = B PACKAGE = B::AV
1624 MODULE = B PACKAGE = B::FM PREFIX = Fm
1630 MODULE = B PACKAGE = B::CV PREFIX = Cv
1644 RETVAL = CvISXSUB(cv) ? NULL : CvSTART(cv);
1652 RETVAL = CvISXSUB(cv) ? NULL : CvROOT(cv);
1684 ST(0) = sv_2mortal(newSViv(CvISXSUB(cv) ? PTR2IV(CvXSUB(cv)) : 0));
1691 ST(0) = CvCONST(cv) ?
1692 make_sv_object(aTHX_ sv_newmortal(),(SV *)CvXSUBANY(cv).any_ptr) :
1693 sv_2mortal(newSViv(CvISXSUB(cv) ? CvXSUBANY(cv).any_iv : 0));
1695 MODULE = B PACKAGE = B::CV
1701 MODULE = B PACKAGE = B::CV PREFIX = cv_
1708 MODULE = B PACKAGE = B::HV PREFIX = Hv
1730 #if PERL_VERSION < 9
1742 if (HvKEYS(hv) > 0) {
1746 (void)hv_iterinit(hv);
1747 EXTEND(sp, HvKEYS(hv) * 2);
1748 while ((sv = hv_iternextsv(hv, &key, &len))) {
1749 PUSHs(newSVpvn(key, len));
1750 PUSHs(make_sv_object(aTHX_ sv_newmortal(), sv));