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xcv_root and xcv_xsub can also be merged into a union, providing a new
[p5sagit/p5-mst-13.2.git] / ext / B / B.xs
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a8a597b2 1/* B.xs
2 *
3 * Copyright (c) 1996 Malcolm Beattie
4 *
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.
7 *
8 */
9
c5be433b 10#define PERL_NO_GET_CONTEXT
a8a597b2 11#include "EXTERN.h"
12#include "perl.h"
13#include "XSUB.h"
a8a597b2 14
51aa15f3 15#ifdef PerlIO
16typedef PerlIO * InputStream;
17#else
18typedef FILE * InputStream;
19#endif
20
21
27da23d5 22static const char* const svclassnames[] = {
a8a597b2 23 "B::NULL",
24 "B::IV",
25 "B::NV",
26 "B::RV",
27 "B::PV",
28 "B::PVIV",
29 "B::PVNV",
30 "B::PVMG",
31 "B::BM",
7252851f 32#if PERL_VERSION >= 9
4ce457a6 33 "B::GV",
7252851f 34#endif
a8a597b2 35 "B::PVLV",
36 "B::AV",
37 "B::HV",
38 "B::CV",
7252851f 39#if PERL_VERSION <= 8
40 "B::GV",
41#endif
a8a597b2 42 "B::FM",
43 "B::IO",
44};
45
46typedef enum {
47 OPc_NULL, /* 0 */
48 OPc_BASEOP, /* 1 */
49 OPc_UNOP, /* 2 */
50 OPc_BINOP, /* 3 */
51 OPc_LOGOP, /* 4 */
1a67a97c 52 OPc_LISTOP, /* 5 */
53 OPc_PMOP, /* 6 */
54 OPc_SVOP, /* 7 */
7934575e 55 OPc_PADOP, /* 8 */
1a67a97c 56 OPc_PVOP, /* 9 */
651aa52e 57 OPc_LOOP, /* 10 */
58 OPc_COP /* 11 */
a8a597b2 59} opclass;
60
27da23d5 61static const char* const opclassnames[] = {
a8a597b2 62 "B::NULL",
63 "B::OP",
64 "B::UNOP",
65 "B::BINOP",
66 "B::LOGOP",
a8a597b2 67 "B::LISTOP",
68 "B::PMOP",
69 "B::SVOP",
7934575e 70 "B::PADOP",
a8a597b2 71 "B::PVOP",
a8a597b2 72 "B::LOOP",
73 "B::COP"
74};
75
27da23d5 76static const size_t opsizes[] = {
651aa52e 77 0,
78 sizeof(OP),
79 sizeof(UNOP),
80 sizeof(BINOP),
81 sizeof(LOGOP),
82 sizeof(LISTOP),
83 sizeof(PMOP),
84 sizeof(SVOP),
85 sizeof(PADOP),
86 sizeof(PVOP),
87 sizeof(LOOP),
88 sizeof(COP)
89};
90
df3728a2 91#define MY_CXT_KEY "B::_guts" XS_VERSION
a8a597b2 92
89ca4ac7 93typedef struct {
94 int x_walkoptree_debug; /* Flag for walkoptree debug hook */
b326da91 95 SV * x_specialsv_list[7];
89ca4ac7 96} my_cxt_t;
97
98START_MY_CXT
99
100#define walkoptree_debug (MY_CXT.x_walkoptree_debug)
101#define specialsv_list (MY_CXT.x_specialsv_list)
e8edd1e6 102
a8a597b2 103static opclass
5d7488b2 104cc_opclass(pTHX_ const OP *o)
a8a597b2 105{
106 if (!o)
107 return OPc_NULL;
108
109 if (o->op_type == 0)
110 return (o->op_flags & OPf_KIDS) ? OPc_UNOP : OPc_BASEOP;
111
112 if (o->op_type == OP_SASSIGN)
113 return ((o->op_private & OPpASSIGN_BACKWARDS) ? OPc_UNOP : OPc_BINOP);
114
c60fdceb 115 if (o->op_type == OP_AELEMFAST) {
116 if (o->op_flags & OPf_SPECIAL)
117 return OPc_BASEOP;
118 else
119#ifdef USE_ITHREADS
120 return OPc_PADOP;
121#else
122 return OPc_SVOP;
123#endif
124 }
125
18228111 126#ifdef USE_ITHREADS
31b49ad4 127 if (o->op_type == OP_GV || o->op_type == OP_GVSV ||
c60fdceb 128 o->op_type == OP_RCATLINE)
18228111 129 return OPc_PADOP;
130#endif
131
22c35a8c 132 switch (PL_opargs[o->op_type] & OA_CLASS_MASK) {
a8a597b2 133 case OA_BASEOP:
134 return OPc_BASEOP;
135
136 case OA_UNOP:
137 return OPc_UNOP;
138
139 case OA_BINOP:
140 return OPc_BINOP;
141
142 case OA_LOGOP:
143 return OPc_LOGOP;
144
a8a597b2 145 case OA_LISTOP:
146 return OPc_LISTOP;
147
148 case OA_PMOP:
149 return OPc_PMOP;
150
151 case OA_SVOP:
152 return OPc_SVOP;
153
7934575e 154 case OA_PADOP:
155 return OPc_PADOP;
a8a597b2 156
293d3ffa 157 case OA_PVOP_OR_SVOP:
158 /*
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).
164 */
165 return (o->op_private & (OPpTRANS_TO_UTF|OPpTRANS_FROM_UTF))
166 ? OPc_SVOP : OPc_PVOP;
a8a597b2 167
168 case OA_LOOP:
169 return OPc_LOOP;
170
171 case OA_COP:
172 return OPc_COP;
173
174 case OA_BASEOP_OR_UNOP:
175 /*
176 * UNI(OP_foo) in toke.c returns token UNI or FUNC1 depending on
45f6cd40 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.
a8a597b2 181 */
45f6cd40 182 return (o->op_flags & OPf_KIDS) ? OPc_UNOP : OPc_BASEOP;
a8a597b2 183
184 case OA_FILESTATOP:
185 /*
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
7934575e 192 * an SVOP (and op_sv is the GV for the filehandle argument).
a8a597b2 193 */
194 return ((o->op_flags & OPf_KIDS) ? OPc_UNOP :
93865851 195#ifdef USE_ITHREADS
196 (o->op_flags & OPf_REF) ? OPc_PADOP : OPc_BASEOP);
197#else
7934575e 198 (o->op_flags & OPf_REF) ? OPc_SVOP : OPc_BASEOP);
93865851 199#endif
a8a597b2 200 case OA_LOOPEXOP:
201 /*
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
208 * get set.
209 */
210 if (o->op_flags & OPf_STACKED)
211 return OPc_UNOP;
212 else if (o->op_flags & OPf_SPECIAL)
213 return OPc_BASEOP;
214 else
215 return OPc_PVOP;
216 }
217 warn("can't determine class of operator %s, assuming BASEOP\n",
22c35a8c 218 PL_op_name[o->op_type]);
a8a597b2 219 return OPc_BASEOP;
220}
221
222static char *
5d7488b2 223cc_opclassname(pTHX_ const OP *o)
a8a597b2 224{
27da23d5 225 return (char *)opclassnames[cc_opclass(aTHX_ o)];
a8a597b2 226}
227
228static SV *
cea2e8a9 229make_sv_object(pTHX_ SV *arg, SV *sv)
a8a597b2 230{
27da23d5 231 const char *type = 0;
a8a597b2 232 IV iv;
89ca4ac7 233 dMY_CXT;
a8a597b2 234
e8edd1e6 235 for (iv = 0; iv < sizeof(specialsv_list)/sizeof(SV*); iv++) {
236 if (sv == specialsv_list[iv]) {
a8a597b2 237 type = "B::SPECIAL";
238 break;
239 }
240 }
241 if (!type) {
242 type = svclassnames[SvTYPE(sv)];
56431972 243 iv = PTR2IV(sv);
a8a597b2 244 }
245 sv_setiv(newSVrv(arg, type), iv);
246 return arg;
247}
248
249static SV *
cea2e8a9 250make_mg_object(pTHX_ SV *arg, MAGIC *mg)
a8a597b2 251{
56431972 252 sv_setiv(newSVrv(arg, "B::MAGIC"), PTR2IV(mg));
a8a597b2 253 return arg;
254}
255
256static SV *
52ad86de 257cstring(pTHX_ SV *sv, bool perlstyle)
a8a597b2 258{
79cb57f6 259 SV *sstr = newSVpvn("", 0);
a8a597b2 260
261 if (!SvOK(sv))
262 sv_setpvn(sstr, "0", 1);
5d7488b2 263 else if (perlstyle && SvUTF8(sv)) {
d79a7a3d 264 SV *tmpsv = sv_newmortal(); /* Temporary SV to feed sv_uni_display */
5d7488b2 265 const STRLEN len = SvCUR(sv);
266 const char *s = sv_uni_display(tmpsv, sv, 8*len, UNI_DISPLAY_QQ);
c69006e4 267 sv_setpvn(sstr,"\"",1);
d79a7a3d 268 while (*s)
269 {
270 if (*s == '"')
5d7488b2 271 sv_catpvn(sstr, "\\\"", 2);
d79a7a3d 272 else if (*s == '$')
5d7488b2 273 sv_catpvn(sstr, "\\$", 2);
d79a7a3d 274 else if (*s == '@')
5d7488b2 275 sv_catpvn(sstr, "\\@", 2);
d79a7a3d 276 else if (*s == '\\')
277 {
278 if (strchr("nrftax\\",*(s+1)))
279 sv_catpvn(sstr, s++, 2);
280 else
5d7488b2 281 sv_catpvn(sstr, "\\\\", 2);
d79a7a3d 282 }
283 else /* should always be printable */
284 sv_catpvn(sstr, s, 1);
285 ++s;
286 }
287 sv_catpv(sstr, "\"");
288 return sstr;
289 }
a8a597b2 290 else
291 {
292 /* XXX Optimise? */
5d7488b2 293 STRLEN len;
294 const char *s = SvPV(sv, len);
a8a597b2 295 sv_catpv(sstr, "\"");
296 for (; len; len--, s++)
297 {
298 /* At least try a little for readability */
299 if (*s == '"')
300 sv_catpv(sstr, "\\\"");
301 else if (*s == '\\')
302 sv_catpv(sstr, "\\\\");
b326da91 303 /* trigraphs - bleagh */
5d7488b2 304 else if (!perlstyle && *s == '?' && len>=3 && s[1] == '?') {
305 char escbuff[5]; /* to fit backslash, 3 octals + trailing \0 */
b326da91 306 sprintf(escbuff, "\\%03o", '?');
307 sv_catpv(sstr, escbuff);
308 }
52ad86de 309 else if (perlstyle && *s == '$')
310 sv_catpv(sstr, "\\$");
311 else if (perlstyle && *s == '@')
312 sv_catpv(sstr, "\\@");
ce561ef2 313#ifdef EBCDIC
314 else if (isPRINT(*s))
315#else
316 else if (*s >= ' ' && *s < 127)
317#endif /* EBCDIC */
a8a597b2 318 sv_catpvn(sstr, s, 1);
319 else if (*s == '\n')
320 sv_catpv(sstr, "\\n");
321 else if (*s == '\r')
322 sv_catpv(sstr, "\\r");
323 else if (*s == '\t')
324 sv_catpv(sstr, "\\t");
325 else if (*s == '\a')
326 sv_catpv(sstr, "\\a");
327 else if (*s == '\b')
328 sv_catpv(sstr, "\\b");
329 else if (*s == '\f')
330 sv_catpv(sstr, "\\f");
52ad86de 331 else if (!perlstyle && *s == '\v')
a8a597b2 332 sv_catpv(sstr, "\\v");
333 else
334 {
a8a597b2 335 /* Don't want promotion of a signed -1 char in sprintf args */
5d7488b2 336 char escbuff[5]; /* to fit backslash, 3 octals + trailing \0 */
337 const unsigned char c = (unsigned char) *s;
a8a597b2 338 sprintf(escbuff, "\\%03o", c);
339 sv_catpv(sstr, escbuff);
340 }
341 /* XXX Add line breaks if string is long */
342 }
343 sv_catpv(sstr, "\"");
344 }
345 return sstr;
346}
347
348static SV *
cea2e8a9 349cchar(pTHX_ SV *sv)
a8a597b2 350{
79cb57f6 351 SV *sstr = newSVpvn("'", 1);
5d7488b2 352 const char *s = SvPV_nolen(sv);
a8a597b2 353
354 if (*s == '\'')
5d7488b2 355 sv_catpvn(sstr, "\\'", 2);
a8a597b2 356 else if (*s == '\\')
5d7488b2 357 sv_catpvn(sstr, "\\\\", 2);
ce561ef2 358#ifdef EBCDIC
133b4094 359 else if (isPRINT(*s))
ce561ef2 360#else
361 else if (*s >= ' ' && *s < 127)
362#endif /* EBCDIC */
a8a597b2 363 sv_catpvn(sstr, s, 1);
364 else if (*s == '\n')
5d7488b2 365 sv_catpvn(sstr, "\\n", 2);
a8a597b2 366 else if (*s == '\r')
5d7488b2 367 sv_catpvn(sstr, "\\r", 2);
a8a597b2 368 else if (*s == '\t')
5d7488b2 369 sv_catpvn(sstr, "\\t", 2);
a8a597b2 370 else if (*s == '\a')
5d7488b2 371 sv_catpvn(sstr, "\\a", 2);
a8a597b2 372 else if (*s == '\b')
5d7488b2 373 sv_catpvn(sstr, "\\b", 2);
a8a597b2 374 else if (*s == '\f')
5d7488b2 375 sv_catpvn(sstr, "\\f", 2);
a8a597b2 376 else if (*s == '\v')
5d7488b2 377 sv_catpvn(sstr, "\\v", 2);
a8a597b2 378 else
379 {
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);
386 }
5d7488b2 387 sv_catpvn(sstr, "'", 1);
a8a597b2 388 return sstr;
389}
390
5d7488b2 391static void
392walkoptree(pTHX_ SV *opsv, const char *method)
a8a597b2 393{
394 dSP;
f3be9b72 395 OP *o, *kid;
89ca4ac7 396 dMY_CXT;
397
a8a597b2 398 if (!SvROK(opsv))
399 croak("opsv is not a reference");
400 opsv = sv_mortalcopy(opsv);
56431972 401 o = INT2PTR(OP*,SvIV((SV*)SvRV(opsv)));
a8a597b2 402 if (walkoptree_debug) {
403 PUSHMARK(sp);
404 XPUSHs(opsv);
405 PUTBACK;
406 perl_call_method("walkoptree_debug", G_DISCARD);
407 }
408 PUSHMARK(sp);
409 XPUSHs(opsv);
410 PUTBACK;
411 perl_call_method(method, G_DISCARD);
412 if (o && (o->op_flags & OPf_KIDS)) {
a8a597b2 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. */
56431972 415 sv_setiv(newSVrv(opsv, cc_opclassname(aTHX_ kid)), PTR2IV(kid));
cea2e8a9 416 walkoptree(aTHX_ opsv, method);
a8a597b2 417 }
418 }
5464c149 419 if (o && (cc_opclass(aTHX_ o) == OPc_PMOP) && o->op_type != OP_PUSHRE
f3be9b72 420 && (kid = cPMOPo->op_pmreplroot))
421 {
5464c149 422 sv_setiv(newSVrv(opsv, cc_opclassname(aTHX_ kid)), PTR2IV(kid));
f3be9b72 423 walkoptree(aTHX_ opsv, method);
424 }
a8a597b2 425}
426
5d7488b2 427static SV **
1df34986 428oplist(pTHX_ OP *o, SV **SP)
429{
430 for(; o; o = o->op_next) {
431 SV *opsv;
7252851f 432#if PERL_VERSION >= 9
433 if (o->op_opt == 0)
1df34986 434 break;
2814eb74 435 o->op_opt = 0;
7252851f 436#else
437 if (o->op_seq == 0)
438 break;
439 o->op_seq = 0;
440#endif
1df34986 441 opsv = sv_newmortal();
442 sv_setiv(newSVrv(opsv, cc_opclassname(aTHX_ (OP*)o)), PTR2IV(o));
443 XPUSHs(opsv);
444 switch (o->op_type) {
445 case OP_SUBST:
446 SP = oplist(aTHX_ cPMOPo->op_pmreplstart, SP);
447 continue;
448 case OP_SORT:
f66c782a 449 if (o->op_flags & OPf_STACKED && o->op_flags & OPf_SPECIAL) {
1df34986 450 OP *kid = cLISTOPo->op_first->op_sibling; /* pass pushmark */
451 kid = kUNOP->op_first; /* pass rv2gv */
452 kid = kUNOP->op_first; /* pass leave */
f66c782a 453 SP = oplist(aTHX_ kid->op_next, SP);
1df34986 454 }
455 continue;
456 }
457 switch (PL_opargs[o->op_type] & OA_CLASS_MASK) {
458 case OA_LOGOP:
459 SP = oplist(aTHX_ cLOGOPo->op_other, SP);
460 break;
461 case OA_LOOP:
462 SP = oplist(aTHX_ cLOOPo->op_lastop, SP);
463 SP = oplist(aTHX_ cLOOPo->op_nextop, SP);
464 SP = oplist(aTHX_ cLOOPo->op_redoop, SP);
465 break;
466 }
467 }
468 return SP;
469}
470
a8a597b2 471typedef OP *B__OP;
472typedef UNOP *B__UNOP;
473typedef BINOP *B__BINOP;
474typedef LOGOP *B__LOGOP;
a8a597b2 475typedef LISTOP *B__LISTOP;
476typedef PMOP *B__PMOP;
477typedef SVOP *B__SVOP;
7934575e 478typedef PADOP *B__PADOP;
a8a597b2 479typedef PVOP *B__PVOP;
480typedef LOOP *B__LOOP;
481typedef COP *B__COP;
482
483typedef SV *B__SV;
484typedef SV *B__IV;
485typedef SV *B__PV;
486typedef SV *B__NV;
487typedef SV *B__PVMG;
488typedef SV *B__PVLV;
489typedef SV *B__BM;
490typedef SV *B__RV;
1df34986 491typedef SV *B__FM;
a8a597b2 492typedef AV *B__AV;
493typedef HV *B__HV;
494typedef CV *B__CV;
495typedef GV *B__GV;
496typedef IO *B__IO;
497
498typedef MAGIC *B__MAGIC;
499
500MODULE = B PACKAGE = B PREFIX = B_
501
502PROTOTYPES: DISABLE
503
504BOOT:
4c1f658f 505{
506 HV *stash = gv_stashpvn("B", 1, TRUE);
507 AV *export_ok = perl_get_av("B::EXPORT_OK",TRUE);
89ca4ac7 508 MY_CXT_INIT;
e8edd1e6 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;
059a8bb7 513 specialsv_list[4] = pWARN_ALL;
514 specialsv_list[5] = pWARN_NONE;
b326da91 515 specialsv_list[6] = pWARN_STD;
f5ba1307 516#if PERL_VERSION <= 8
7252851f 517# define CVf_ASSERTION 0
518#endif
4c1f658f 519#include "defsubs.h"
520}
a8a597b2 521
3280af22 522#define B_main_cv() PL_main_cv
31d7d75a 523#define B_init_av() PL_initav
651aa52e 524#define B_inc_gv() PL_incgv
ece599bd 525#define B_check_av() PL_checkav_save
059a8bb7 526#define B_begin_av() PL_beginav_save
527#define B_end_av() PL_endav
3280af22 528#define B_main_root() PL_main_root
529#define B_main_start() PL_main_start
56eca212 530#define B_amagic_generation() PL_amagic_generation
651aa52e 531#define B_defstash() PL_defstash
532#define B_curstash() PL_curstash
533#define B_dowarn() PL_dowarn
3280af22 534#define B_comppadlist() (PL_main_cv ? CvPADLIST(PL_main_cv) : CvPADLIST(PL_compcv))
535#define B_sv_undef() &PL_sv_undef
536#define B_sv_yes() &PL_sv_yes
537#define B_sv_no() &PL_sv_no
1df34986 538#define B_formfeed() PL_formfeed
9d2bbe64 539#ifdef USE_ITHREADS
540#define B_regex_padav() PL_regex_padav
541#endif
a8a597b2 542
31d7d75a 543B::AV
544B_init_av()
545
059a8bb7 546B::AV
ece599bd 547B_check_av()
548
549B::AV
059a8bb7 550B_begin_av()
551
552B::AV
553B_end_av()
554
651aa52e 555B::GV
556B_inc_gv()
557
9d2bbe64 558#ifdef USE_ITHREADS
559
560B::AV
561B_regex_padav()
562
563#endif
564
a8a597b2 565B::CV
566B_main_cv()
567
568B::OP
569B_main_root()
570
571B::OP
572B_main_start()
573
56eca212 574long
575B_amagic_generation()
576
a8a597b2 577B::AV
578B_comppadlist()
579
580B::SV
581B_sv_undef()
582
583B::SV
584B_sv_yes()
585
586B::SV
587B_sv_no()
588
651aa52e 589B::HV
590B_curstash()
591
592B::HV
593B_defstash()
a8a597b2 594
651aa52e 595U8
596B_dowarn()
597
1df34986 598B::SV
599B_formfeed()
600
651aa52e 601void
602B_warnhook()
603 CODE:
604 ST(0) = make_sv_object(aTHX_ sv_newmortal(), PL_warnhook);
605
606void
607B_diehook()
608 CODE:
609 ST(0) = make_sv_object(aTHX_ sv_newmortal(), PL_diehook);
610
611MODULE = B PACKAGE = B
a8a597b2 612
613void
614walkoptree(opsv, method)
615 SV * opsv
5d7488b2 616 const char * method
cea2e8a9 617 CODE:
618 walkoptree(aTHX_ opsv, method);
a8a597b2 619
620int
621walkoptree_debug(...)
622 CODE:
89ca4ac7 623 dMY_CXT;
a8a597b2 624 RETVAL = walkoptree_debug;
625 if (items > 0 && SvTRUE(ST(1)))
626 walkoptree_debug = 1;
627 OUTPUT:
628 RETVAL
629
56431972 630#define address(sv) PTR2IV(sv)
a8a597b2 631
632IV
633address(sv)
634 SV * sv
635
636B::SV
637svref_2object(sv)
638 SV * sv
639 CODE:
640 if (!SvROK(sv))
641 croak("argument is not a reference");
642 RETVAL = (SV*)SvRV(sv);
643 OUTPUT:
0cc1d052 644 RETVAL
645
646void
647opnumber(name)
5d7488b2 648const char * name
0cc1d052 649CODE:
650{
651 int i;
652 IV result = -1;
653 ST(0) = sv_newmortal();
654 if (strncmp(name,"pp_",3) == 0)
655 name += 3;
656 for (i = 0; i < PL_maxo; i++)
657 {
658 if (strcmp(name, PL_op_name[i]) == 0)
659 {
660 result = i;
661 break;
662 }
663 }
664 sv_setiv(ST(0),result);
665}
a8a597b2 666
667void
668ppname(opnum)
669 int opnum
670 CODE:
671 ST(0) = sv_newmortal();
3280af22 672 if (opnum >= 0 && opnum < PL_maxo) {
a8a597b2 673 sv_setpvn(ST(0), "pp_", 3);
22c35a8c 674 sv_catpv(ST(0), PL_op_name[opnum]);
a8a597b2 675 }
676
677void
678hash(sv)
679 SV * sv
680 CODE:
a8a597b2 681 STRLEN len;
682 U32 hash = 0;
faccc32b 683 char hexhash[19]; /* must fit "0xffffffffffffffff" plus trailing \0 */
5d7488b2 684 const char *s = SvPV(sv, len);
c32d3395 685 PERL_HASH(hash, s, len);
faccc32b 686 sprintf(hexhash, "0x%"UVxf, (UV)hash);
a8a597b2 687 ST(0) = sv_2mortal(newSVpv(hexhash, 0));
688
689#define cast_I32(foo) (I32)foo
690IV
691cast_I32(i)
692 IV i
693
694void
695minus_c()
696 CODE:
3280af22 697 PL_minus_c = TRUE;
a8a597b2 698
059a8bb7 699void
700save_BEGINs()
701 CODE:
aefff11f 702 PL_savebegin = TRUE;
059a8bb7 703
a8a597b2 704SV *
705cstring(sv)
706 SV * sv
cea2e8a9 707 CODE:
52ad86de 708 RETVAL = cstring(aTHX_ sv, 0);
709 OUTPUT:
710 RETVAL
711
712SV *
713perlstring(sv)
714 SV * sv
715 CODE:
716 RETVAL = cstring(aTHX_ sv, 1);
cea2e8a9 717 OUTPUT:
718 RETVAL
a8a597b2 719
720SV *
721cchar(sv)
722 SV * sv
cea2e8a9 723 CODE:
724 RETVAL = cchar(aTHX_ sv);
725 OUTPUT:
726 RETVAL
a8a597b2 727
728void
729threadsv_names()
730 PPCODE:
f5ba1307 731#if PERL_VERSION <= 8
732# ifdef USE_5005THREADS
733 int i;
5d7488b2 734 const STRLEN len = strlen(PL_threadsv_names);
f5ba1307 735
736 EXTEND(sp, len);
737 for (i = 0; i < len; i++)
738 PUSHs(sv_2mortal(newSVpvn(&PL_threadsv_names[i], 1)));
739# endif
740#endif
a8a597b2 741
742#define OP_next(o) o->op_next
743#define OP_sibling(o) o->op_sibling
27da23d5 744#define OP_desc(o) (char *)PL_op_desc[o->op_type]
a8a597b2 745#define OP_targ(o) o->op_targ
746#define OP_type(o) o->op_type
7252851f 747#if PERL_VERSION >= 9
748# define OP_opt(o) o->op_opt
749# define OP_static(o) o->op_static
750#else
751# define OP_seq(o) o->op_seq
752#endif
a8a597b2 753#define OP_flags(o) o->op_flags
754#define OP_private(o) o->op_private
a60ba18b 755#define OP_spare(o) o->op_spare
a8a597b2 756
757MODULE = B PACKAGE = B::OP PREFIX = OP_
758
651aa52e 759size_t
760OP_size(o)
761 B::OP o
762 CODE:
763 RETVAL = opsizes[cc_opclass(aTHX_ o)];
764 OUTPUT:
765 RETVAL
766
a8a597b2 767B::OP
768OP_next(o)
769 B::OP o
770
771B::OP
772OP_sibling(o)
773 B::OP o
774
775char *
3f872cb9 776OP_name(o)
777 B::OP o
778 CODE:
27da23d5 779 RETVAL = (char *)PL_op_name[o->op_type];
8063af02 780 OUTPUT:
781 RETVAL
3f872cb9 782
783
8063af02 784void
a8a597b2 785OP_ppaddr(o)
786 B::OP o
dc333d64 787 PREINIT:
788 int i;
789 SV *sv = sv_newmortal();
a8a597b2 790 CODE:
dc333d64 791 sv_setpvn(sv, "PL_ppaddr[OP_", 13);
792 sv_catpv(sv, PL_op_name[o->op_type]);
7c436af3 793 for (i=13; (STRLEN)i < SvCUR(sv); ++i)
dc333d64 794 SvPVX(sv)[i] = toUPPER(SvPVX(sv)[i]);
795 sv_catpv(sv, "]");
796 ST(0) = sv;
a8a597b2 797
798char *
799OP_desc(o)
800 B::OP o
801
7934575e 802PADOFFSET
a8a597b2 803OP_targ(o)
804 B::OP o
805
806U16
807OP_type(o)
808 B::OP o
809
7252851f 810#if PERL_VERSION >= 9
811
2814eb74 812U8
813OP_opt(o)
814 B::OP o
815
816U8
817OP_static(o)
a8a597b2 818 B::OP o
819
7252851f 820#else
821
822U16
823OP_seq(o)
824 B::OP o
825
826#endif
827
a8a597b2 828U8
829OP_flags(o)
830 B::OP o
831
832U8
833OP_private(o)
834 B::OP o
835
7252851f 836#if PERL_VERSION >= 9
837
a60ba18b 838U8
839OP_spare(o)
840 B::OP o
841
7252851f 842#endif
843
1df34986 844void
845OP_oplist(o)
846 B::OP o
847 PPCODE:
848 SP = oplist(aTHX_ o, SP);
849
a8a597b2 850#define UNOP_first(o) o->op_first
851
852MODULE = B PACKAGE = B::UNOP PREFIX = UNOP_
853
854B::OP
855UNOP_first(o)
856 B::UNOP o
857
858#define BINOP_last(o) o->op_last
859
860MODULE = B PACKAGE = B::BINOP PREFIX = BINOP_
861
862B::OP
863BINOP_last(o)
864 B::BINOP o
865
866#define LOGOP_other(o) o->op_other
867
868MODULE = B PACKAGE = B::LOGOP PREFIX = LOGOP_
869
870B::OP
871LOGOP_other(o)
872 B::LOGOP o
873
a8a597b2 874MODULE = B PACKAGE = B::LISTOP PREFIX = LISTOP_
875
c03c2844 876U32
877LISTOP_children(o)
878 B::LISTOP o
879 OP * kid = NO_INIT
880 int i = NO_INIT
881 CODE:
c03c2844 882 i = 0;
883 for (kid = o->op_first; kid; kid = kid->op_sibling)
884 i++;
8063af02 885 RETVAL = i;
886 OUTPUT:
887 RETVAL
c03c2844 888
a8a597b2 889#define PMOP_pmreplroot(o) o->op_pmreplroot
890#define PMOP_pmreplstart(o) o->op_pmreplstart
891#define PMOP_pmnext(o) o->op_pmnext
aaa362c4 892#define PMOP_pmregexp(o) PM_GETRE(o)
9d2bbe64 893#ifdef USE_ITHREADS
894#define PMOP_pmoffset(o) o->op_pmoffset
651aa52e 895#define PMOP_pmstashpv(o) o->op_pmstashpv
896#else
897#define PMOP_pmstash(o) o->op_pmstash
9d2bbe64 898#endif
a8a597b2 899#define PMOP_pmflags(o) o->op_pmflags
900#define PMOP_pmpermflags(o) o->op_pmpermflags
9d2bbe64 901#define PMOP_pmdynflags(o) o->op_pmdynflags
a8a597b2 902
903MODULE = B PACKAGE = B::PMOP PREFIX = PMOP_
904
905void
906PMOP_pmreplroot(o)
907 B::PMOP o
908 OP * root = NO_INIT
909 CODE:
910 ST(0) = sv_newmortal();
911 root = o->op_pmreplroot;
912 /* OP_PUSHRE stores an SV* instead of an OP* in op_pmreplroot */
913 if (o->op_type == OP_PUSHRE) {
9d2bbe64 914#ifdef USE_ITHREADS
915 sv_setiv(ST(0), INT2PTR(PADOFFSET,root) );
916#else
a8a597b2 917 sv_setiv(newSVrv(ST(0), root ?
918 svclassnames[SvTYPE((SV*)root)] : "B::SV"),
56431972 919 PTR2IV(root));
9d2bbe64 920#endif
a8a597b2 921 }
922 else {
56431972 923 sv_setiv(newSVrv(ST(0), cc_opclassname(aTHX_ root)), PTR2IV(root));
a8a597b2 924 }
925
926B::OP
927PMOP_pmreplstart(o)
928 B::PMOP o
929
930B::PMOP
931PMOP_pmnext(o)
932 B::PMOP o
933
9d2bbe64 934#ifdef USE_ITHREADS
935
936IV
937PMOP_pmoffset(o)
938 B::PMOP o
939
651aa52e 940char*
941PMOP_pmstashpv(o)
942 B::PMOP o
943
944#else
945
946B::HV
947PMOP_pmstash(o)
948 B::PMOP o
949
9d2bbe64 950#endif
951
6e21dc91 952U32
a8a597b2 953PMOP_pmflags(o)
954 B::PMOP o
955
6e21dc91 956U32
a8a597b2 957PMOP_pmpermflags(o)
958 B::PMOP o
959
9d2bbe64 960U8
961PMOP_pmdynflags(o)
962 B::PMOP o
963
a8a597b2 964void
965PMOP_precomp(o)
966 B::PMOP o
967 REGEXP * rx = NO_INIT
968 CODE:
969 ST(0) = sv_newmortal();
aaa362c4 970 rx = PM_GETRE(o);
a8a597b2 971 if (rx)
972 sv_setpvn(ST(0), rx->precomp, rx->prelen);
973
ac33dcd1 974#define SVOP_sv(o) cSVOPo->op_sv
975#define SVOP_gv(o) ((GV*)cSVOPo->op_sv)
a8a597b2 976
977MODULE = B PACKAGE = B::SVOP PREFIX = SVOP_
978
a8a597b2 979B::SV
980SVOP_sv(o)
981 B::SVOP o
982
f22444f5 983B::GV
065a1863 984SVOP_gv(o)
985 B::SVOP o
986
7934575e 987#define PADOP_padix(o) o->op_padix
dd2155a4 988#define PADOP_sv(o) (o->op_padix ? PAD_SVl(o->op_padix) : Nullsv)
7934575e 989#define PADOP_gv(o) ((o->op_padix \
dd2155a4 990 && SvTYPE(PAD_SVl(o->op_padix)) == SVt_PVGV) \
991 ? (GV*)PAD_SVl(o->op_padix) : Nullgv)
a8a597b2 992
7934575e 993MODULE = B PACKAGE = B::PADOP PREFIX = PADOP_
994
995PADOFFSET
996PADOP_padix(o)
997 B::PADOP o
998
999B::SV
1000PADOP_sv(o)
1001 B::PADOP o
a8a597b2 1002
1003B::GV
7934575e 1004PADOP_gv(o)
1005 B::PADOP o
a8a597b2 1006
1007MODULE = B PACKAGE = B::PVOP PREFIX = PVOP_
1008
1009void
1010PVOP_pv(o)
1011 B::PVOP o
1012 CODE:
1013 /*
bec89253 1014 * OP_TRANS uses op_pv to point to a table of 256 or >=258 shorts
a8a597b2 1015 * whereas other PVOPs point to a null terminated string.
1016 */
bec89253 1017 if (o->op_type == OP_TRANS &&
1018 (o->op_private & OPpTRANS_COMPLEMENT) &&
1019 !(o->op_private & OPpTRANS_DELETE))
1020 {
5d7488b2 1021 const short* const tbl = (short*)o->op_pv;
1022 const short entries = 257 + tbl[256];
bec89253 1023 ST(0) = sv_2mortal(newSVpv(o->op_pv, entries * sizeof(short)));
1024 }
1025 else if (o->op_type == OP_TRANS) {
1026 ST(0) = sv_2mortal(newSVpv(o->op_pv, 256 * sizeof(short)));
1027 }
1028 else
1029 ST(0) = sv_2mortal(newSVpv(o->op_pv, 0));
a8a597b2 1030
1031#define LOOP_redoop(o) o->op_redoop
1032#define LOOP_nextop(o) o->op_nextop
1033#define LOOP_lastop(o) o->op_lastop
1034
1035MODULE = B PACKAGE = B::LOOP PREFIX = LOOP_
1036
1037
1038B::OP
1039LOOP_redoop(o)
1040 B::LOOP o
1041
1042B::OP
1043LOOP_nextop(o)
1044 B::LOOP o
1045
1046B::OP
1047LOOP_lastop(o)
1048 B::LOOP o
1049
1050#define COP_label(o) o->cop_label
11faa288 1051#define COP_stashpv(o) CopSTASHPV(o)
1052#define COP_stash(o) CopSTASH(o)
57843af0 1053#define COP_file(o) CopFILE(o)
1df34986 1054#define COP_filegv(o) CopFILEGV(o)
a8a597b2 1055#define COP_cop_seq(o) o->cop_seq
1056#define COP_arybase(o) o->cop_arybase
57843af0 1057#define COP_line(o) CopLINE(o)
b295d113 1058#define COP_warnings(o) o->cop_warnings
6e6a1aef 1059#define COP_io(o) o->cop_io
a8a597b2 1060
1061MODULE = B PACKAGE = B::COP PREFIX = COP_
1062
1063char *
1064COP_label(o)
1065 B::COP o
1066
11faa288 1067char *
1068COP_stashpv(o)
1069 B::COP o
1070
a8a597b2 1071B::HV
1072COP_stash(o)
1073 B::COP o
1074
57843af0 1075char *
1076COP_file(o)
a8a597b2 1077 B::COP o
1078
1df34986 1079B::GV
1080COP_filegv(o)
1081 B::COP o
1082
1083
a8a597b2 1084U32
1085COP_cop_seq(o)
1086 B::COP o
1087
1088I32
1089COP_arybase(o)
1090 B::COP o
1091
8bafa735 1092U32
a8a597b2 1093COP_line(o)
1094 B::COP o
1095
b295d113 1096B::SV
1097COP_warnings(o)
1098 B::COP o
1099
6e6a1aef 1100B::SV
1101COP_io(o)
1102 B::COP o
1103
651aa52e 1104MODULE = B PACKAGE = B::SV
1105
1106U32
1107SvTYPE(sv)
1108 B::SV sv
1109
429a5ce7 1110#define object_2svref(sv) sv
1111#define SVREF SV *
1112
1113SVREF
1114object_2svref(sv)
1115 B::SV sv
1116
a8a597b2 1117MODULE = B PACKAGE = B::SV PREFIX = Sv
1118
1119U32
1120SvREFCNT(sv)
1121 B::SV sv
1122
1123U32
1124SvFLAGS(sv)
1125 B::SV sv
1126
651aa52e 1127U32
1128SvPOK(sv)
1129 B::SV sv
1130
1131U32
1132SvROK(sv)
1133 B::SV sv
1134
1135U32
1136SvMAGICAL(sv)
1137 B::SV sv
1138
a8a597b2 1139MODULE = B PACKAGE = B::IV PREFIX = Sv
1140
1141IV
1142SvIV(sv)
1143 B::IV sv
1144
1145IV
1146SvIVX(sv)
1147 B::IV sv
1148
0ca04487 1149UV
1150SvUVX(sv)
1151 B::IV sv
1152
1153
a8a597b2 1154MODULE = B PACKAGE = B::IV
1155
1156#define needs64bits(sv) ((I32)SvIVX(sv) != SvIVX(sv))
1157
1158int
1159needs64bits(sv)
1160 B::IV sv
1161
1162void
1163packiv(sv)
1164 B::IV sv
1165 CODE:
1166 if (sizeof(IV) == 8) {
1167 U32 wp[2];
5d7488b2 1168 const IV iv = SvIVX(sv);
a8a597b2 1169 /*
1170 * The following way of spelling 32 is to stop compilers on
1171 * 32-bit architectures from moaning about the shift count
1172 * being >= the width of the type. Such architectures don't
1173 * reach this code anyway (unless sizeof(IV) > 8 but then
1174 * everything else breaks too so I'm not fussed at the moment).
1175 */
42718184 1176#ifdef UV_IS_QUAD
1177 wp[0] = htonl(((UV)iv) >> (sizeof(UV)*4));
1178#else
1179 wp[0] = htonl(((U32)iv) >> (sizeof(UV)*4));
1180#endif
a8a597b2 1181 wp[1] = htonl(iv & 0xffffffff);
79cb57f6 1182 ST(0) = sv_2mortal(newSVpvn((char *)wp, 8));
a8a597b2 1183 } else {
1184 U32 w = htonl((U32)SvIVX(sv));
79cb57f6 1185 ST(0) = sv_2mortal(newSVpvn((char *)&w, 4));
a8a597b2 1186 }
1187
1188MODULE = B PACKAGE = B::NV PREFIX = Sv
1189
76ef7183 1190NV
a8a597b2 1191SvNV(sv)
1192 B::NV sv
1193
76ef7183 1194NV
a8a597b2 1195SvNVX(sv)
1196 B::NV sv
1197
1198MODULE = B PACKAGE = B::RV PREFIX = Sv
1199
1200B::SV
1201SvRV(sv)
1202 B::RV sv
1203
1204MODULE = B PACKAGE = B::PV PREFIX = Sv
1205
0b40bd6d 1206char*
1207SvPVX(sv)
1208 B::PV sv
1209
b326da91 1210B::SV
1211SvRV(sv)
1212 B::PV sv
1213 CODE:
1214 if( SvROK(sv) ) {
1215 RETVAL = SvRV(sv);
1216 }
1217 else {
1218 croak( "argument is not SvROK" );
1219 }
1220 OUTPUT:
1221 RETVAL
1222
a8a597b2 1223void
1224SvPV(sv)
1225 B::PV sv
1226 CODE:
b326da91 1227 ST(0) = sv_newmortal();
c0b20461 1228 if( SvPOK(sv) ) {
b55685ae 1229 /* FIXME - we need a better way for B to identify PVs that are
1230 in the pads as variable names. */
1231 if((SvLEN(sv) && SvCUR(sv) >= SvLEN(sv))) {
1232 /* It claims to be longer than the space allocated for it -
1233 presuambly it's a variable name in the pad */
1234 sv_setpv(ST(0), SvPV_nolen_const(sv));
1235 } else {
1236 sv_setpvn(ST(0), SvPVX_const(sv), SvCUR(sv));
1237 }
b326da91 1238 SvFLAGS(ST(0)) |= SvUTF8(sv);
1239 }
1240 else {
1241 /* XXX for backward compatibility, but should fail */
1242 /* croak( "argument is not SvPOK" ); */
1243 sv_setpvn(ST(0), NULL, 0);
1244 }
a8a597b2 1245
651aa52e 1246void
1247SvPVBM(sv)
1248 B::PV sv
1249 CODE:
1250 ST(0) = sv_newmortal();
aa07b2f6 1251 sv_setpvn(ST(0), SvPVX_const(sv),
651aa52e 1252 SvCUR(sv) + (SvTYPE(sv) == SVt_PVBM ? 257 : 0));
1253
1254
445a12f6 1255STRLEN
1256SvLEN(sv)
1257 B::PV sv
1258
1259STRLEN
1260SvCUR(sv)
1261 B::PV sv
1262
a8a597b2 1263MODULE = B PACKAGE = B::PVMG PREFIX = Sv
1264
1265void
1266SvMAGIC(sv)
1267 B::PVMG sv
1268 MAGIC * mg = NO_INIT
1269 PPCODE:
1270 for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic)
cea2e8a9 1271 XPUSHs(make_mg_object(aTHX_ sv_newmortal(), mg));
a8a597b2 1272
1273MODULE = B PACKAGE = B::PVMG
1274
1275B::HV
1276SvSTASH(sv)
1277 B::PVMG sv
1278
1279#define MgMOREMAGIC(mg) mg->mg_moremagic
1280#define MgPRIVATE(mg) mg->mg_private
1281#define MgTYPE(mg) mg->mg_type
1282#define MgFLAGS(mg) mg->mg_flags
1283#define MgOBJ(mg) mg->mg_obj
88b39979 1284#define MgLENGTH(mg) mg->mg_len
bde7177d 1285#define MgREGEX(mg) PTR2IV(mg->mg_obj)
a8a597b2 1286
1287MODULE = B PACKAGE = B::MAGIC PREFIX = Mg
1288
1289B::MAGIC
1290MgMOREMAGIC(mg)
1291 B::MAGIC mg
c5f0f3aa 1292 CODE:
1293 if( MgMOREMAGIC(mg) ) {
1294 RETVAL = MgMOREMAGIC(mg);
1295 }
1296 else {
1297 XSRETURN_UNDEF;
1298 }
1299 OUTPUT:
1300 RETVAL
a8a597b2 1301
1302U16
1303MgPRIVATE(mg)
1304 B::MAGIC mg
1305
1306char
1307MgTYPE(mg)
1308 B::MAGIC mg
1309
1310U8
1311MgFLAGS(mg)
1312 B::MAGIC mg
1313
1314B::SV
1315MgOBJ(mg)
1316 B::MAGIC mg
b326da91 1317
9d2bbe64 1318IV
1319MgREGEX(mg)
1320 B::MAGIC mg
1321 CODE:
a8248b05 1322 if(mg->mg_type == PERL_MAGIC_qr) {
9d2bbe64 1323 RETVAL = MgREGEX(mg);
1324 }
1325 else {
1326 croak( "REGEX is only meaningful on r-magic" );
1327 }
1328 OUTPUT:
1329 RETVAL
1330
b326da91 1331SV*
1332precomp(mg)
1333 B::MAGIC mg
1334 CODE:
a8248b05 1335 if (mg->mg_type == PERL_MAGIC_qr) {
b326da91 1336 REGEXP* rx = (REGEXP*)mg->mg_obj;
ef35129c 1337 RETVAL = Nullsv;
b326da91 1338 if( rx )
1339 RETVAL = newSVpvn( rx->precomp, rx->prelen );
1340 }
1341 else {
1342 croak( "precomp is only meaningful on r-magic" );
1343 }
1344 OUTPUT:
1345 RETVAL
a8a597b2 1346
88b39979 1347I32
1348MgLENGTH(mg)
1349 B::MAGIC mg
1350
a8a597b2 1351void
1352MgPTR(mg)
1353 B::MAGIC mg
1354 CODE:
1355 ST(0) = sv_newmortal();
88b39979 1356 if (mg->mg_ptr){
1357 if (mg->mg_len >= 0){
1358 sv_setpvn(ST(0), mg->mg_ptr, mg->mg_len);
651aa52e 1359 } else if (mg->mg_len == HEf_SVKEY) {
1360 ST(0) = make_sv_object(aTHX_
1361 sv_newmortal(), (SV*)mg->mg_ptr);
88b39979 1362 }
1363 }
a8a597b2 1364
1365MODULE = B PACKAGE = B::PVLV PREFIX = Lv
1366
1367U32
1368LvTARGOFF(sv)
1369 B::PVLV sv
1370
1371U32
1372LvTARGLEN(sv)
1373 B::PVLV sv
1374
1375char
1376LvTYPE(sv)
1377 B::PVLV sv
1378
1379B::SV
1380LvTARG(sv)
1381 B::PVLV sv
1382
1383MODULE = B PACKAGE = B::BM PREFIX = Bm
1384
1385I32
1386BmUSEFUL(sv)
1387 B::BM sv
1388
1389U16
1390BmPREVIOUS(sv)
1391 B::BM sv
1392
1393U8
1394BmRARE(sv)
1395 B::BM sv
1396
1397void
1398BmTABLE(sv)
1399 B::BM sv
1400 STRLEN len = NO_INIT
1401 char * str = NO_INIT
1402 CODE:
1403 str = SvPV(sv, len);
1404 /* Boyer-Moore table is just after string and its safety-margin \0 */
79cb57f6 1405 ST(0) = sv_2mortal(newSVpvn(str + len + 1, 256));
a8a597b2 1406
1407MODULE = B PACKAGE = B::GV PREFIX = Gv
1408
1409void
1410GvNAME(gv)
1411 B::GV gv
1412 CODE:
79cb57f6 1413 ST(0) = sv_2mortal(newSVpvn(GvNAME(gv), GvNAMELEN(gv)));
a8a597b2 1414
87d7fd28 1415bool
1416is_empty(gv)
1417 B::GV gv
1418 CODE:
1419 RETVAL = GvGP(gv) == Null(GP*);
1420 OUTPUT:
1421 RETVAL
1422
651aa52e 1423void*
1424GvGP(gv)
1425 B::GV gv
1426
a8a597b2 1427B::HV
1428GvSTASH(gv)
1429 B::GV gv
1430
1431B::SV
1432GvSV(gv)
1433 B::GV gv
1434
1435B::IO
1436GvIO(gv)
1437 B::GV gv
1438
1df34986 1439B::FM
a8a597b2 1440GvFORM(gv)
1441 B::GV gv
1df34986 1442 CODE:
1443 RETVAL = (SV*)GvFORM(gv);
1444 OUTPUT:
1445 RETVAL
a8a597b2 1446
1447B::AV
1448GvAV(gv)
1449 B::GV gv
1450
1451B::HV
1452GvHV(gv)
1453 B::GV gv
1454
1455B::GV
1456GvEGV(gv)
1457 B::GV gv
1458
1459B::CV
1460GvCV(gv)
1461 B::GV gv
1462
1463U32
1464GvCVGEN(gv)
1465 B::GV gv
1466
8bafa735 1467U32
a8a597b2 1468GvLINE(gv)
1469 B::GV gv
1470
b195d487 1471char *
1472GvFILE(gv)
1473 B::GV gv
1474
a8a597b2 1475B::GV
1476GvFILEGV(gv)
1477 B::GV gv
1478
1479MODULE = B PACKAGE = B::GV
1480
1481U32
1482GvREFCNT(gv)
1483 B::GV gv
1484
1485U8
1486GvFLAGS(gv)
1487 B::GV gv
1488
1489MODULE = B PACKAGE = B::IO PREFIX = Io
1490
1491long
1492IoLINES(io)
1493 B::IO io
1494
1495long
1496IoPAGE(io)
1497 B::IO io
1498
1499long
1500IoPAGE_LEN(io)
1501 B::IO io
1502
1503long
1504IoLINES_LEFT(io)
1505 B::IO io
1506
1507char *
1508IoTOP_NAME(io)
1509 B::IO io
1510
1511B::GV
1512IoTOP_GV(io)
1513 B::IO io
1514
1515char *
1516IoFMT_NAME(io)
1517 B::IO io
1518
1519B::GV
1520IoFMT_GV(io)
1521 B::IO io
1522
1523char *
1524IoBOTTOM_NAME(io)
1525 B::IO io
1526
1527B::GV
1528IoBOTTOM_GV(io)
1529 B::IO io
1530
1531short
1532IoSUBPROCESS(io)
1533 B::IO io
1534
b326da91 1535bool
1536IsSTD(io,name)
1537 B::IO io
5d7488b2 1538 const char* name
b326da91 1539 PREINIT:
1540 PerlIO* handle = 0;
1541 CODE:
1542 if( strEQ( name, "stdin" ) ) {
1543 handle = PerlIO_stdin();
1544 }
1545 else if( strEQ( name, "stdout" ) ) {
1546 handle = PerlIO_stdout();
1547 }
1548 else if( strEQ( name, "stderr" ) ) {
1549 handle = PerlIO_stderr();
1550 }
1551 else {
1552 croak( "Invalid value '%s'", name );
1553 }
1554 RETVAL = handle == IoIFP(io);
1555 OUTPUT:
1556 RETVAL
1557
a8a597b2 1558MODULE = B PACKAGE = B::IO
1559
1560char
1561IoTYPE(io)
1562 B::IO io
1563
1564U8
1565IoFLAGS(io)
1566 B::IO io
1567
1568MODULE = B PACKAGE = B::AV PREFIX = Av
1569
1570SSize_t
1571AvFILL(av)
1572 B::AV av
1573
1574SSize_t
1575AvMAX(av)
1576 B::AV av
1577
edcc7c74 1578#if PERL_VERSION < 9
1579
1580
1581#define AvOFF(av) ((XPVAV*)SvANY(av))->xof_off
1582
1583IV
1584AvOFF(av)
1585 B::AV av
1586
1587#endif
1588
a8a597b2 1589void
1590AvARRAY(av)
1591 B::AV av
1592 PPCODE:
1593 if (AvFILL(av) >= 0) {
1594 SV **svp = AvARRAY(av);
1595 I32 i;
1596 for (i = 0; i <= AvFILL(av); i++)
cea2e8a9 1597 XPUSHs(make_sv_object(aTHX_ sv_newmortal(), svp[i]));
a8a597b2 1598 }
1599
429a5ce7 1600void
1601AvARRAYelt(av, idx)
1602 B::AV av
1603 int idx
1604 PPCODE:
1605 if (idx >= 0 && AvFILL(av) >= 0 && idx <= AvFILL(av))
1606 XPUSHs(make_sv_object(aTHX_ sv_newmortal(), (AvARRAY(av)[idx])));
1607 else
1608 XPUSHs(make_sv_object(aTHX_ sv_newmortal(), NULL));
1609
edcc7c74 1610#if PERL_VERSION < 9
1611
1612MODULE = B PACKAGE = B::AV
1613
1614U8
1615AvFLAGS(av)
1616 B::AV av
1617
1618#endif
1619
1df34986 1620MODULE = B PACKAGE = B::FM PREFIX = Fm
1621
1622IV
1623FmLINES(form)
1624 B::FM form
1625
a8a597b2 1626MODULE = B PACKAGE = B::CV PREFIX = Cv
1627
651aa52e 1628U32
1629CvCONST(cv)
1630 B::CV cv
1631
a8a597b2 1632B::HV
1633CvSTASH(cv)
1634 B::CV cv
1635
1636B::OP
1637CvSTART(cv)
1638 B::CV cv
bf53b3a5 1639 CODE:
1640 RETVAL = CvISXSUB(cv) ? NULL : CvSTART(cv);
1641 OUTPUT:
1642 RETVAL
a8a597b2 1643
1644B::OP
1645CvROOT(cv)
1646 B::CV cv
d04ba589 1647 CODE:
1648 RETVAL = CvISXSUB(cv) ? NULL : CvROOT(cv);
1649 OUTPUT:
1650 RETVAL
a8a597b2 1651
1652B::GV
1653CvGV(cv)
1654 B::CV cv
1655
57843af0 1656char *
1657CvFILE(cv)
1658 B::CV cv
1659
a8a597b2 1660long
1661CvDEPTH(cv)
1662 B::CV cv
1663
1664B::AV
1665CvPADLIST(cv)
1666 B::CV cv
1667
1668B::CV
1669CvOUTSIDE(cv)
1670 B::CV cv
1671
a3985cdc 1672U32
1673CvOUTSIDE_SEQ(cv)
1674 B::CV cv
1675
a8a597b2 1676void
1677CvXSUB(cv)
1678 B::CV cv
1679 CODE:
d04ba589 1680 ST(0) = sv_2mortal(newSViv(CvISXSUB(cv) ? PTR2IV(CvXSUB(cv)) : 0));
a8a597b2 1681
1682
1683void
1684CvXSUBANY(cv)
1685 B::CV cv
1686 CODE:
b326da91 1687 ST(0) = CvCONST(cv) ?
07409e01 1688 make_sv_object(aTHX_ sv_newmortal(),(SV *)CvXSUBANY(cv).any_ptr) :
bf53b3a5 1689 sv_2mortal(newSViv(CvISXSUB(cv) ? CvXSUBANY(cv).any_iv : 0));
a8a597b2 1690
5cfd8ad4 1691MODULE = B PACKAGE = B::CV
1692
6aaf4108 1693U16
5cfd8ad4 1694CvFLAGS(cv)
1695 B::CV cv
1696
de3f1649 1697MODULE = B PACKAGE = B::CV PREFIX = cv_
1698
1699B::SV
1700cv_const_sv(cv)
1701 B::CV cv
1702
5cfd8ad4 1703
a8a597b2 1704MODULE = B PACKAGE = B::HV PREFIX = Hv
1705
1706STRLEN
1707HvFILL(hv)
1708 B::HV hv
1709
1710STRLEN
1711HvMAX(hv)
1712 B::HV hv
1713
1714I32
1715HvKEYS(hv)
1716 B::HV hv
1717
1718I32
1719HvRITER(hv)
1720 B::HV hv
1721
1722char *
1723HvNAME(hv)
1724 B::HV hv
1725
edcc7c74 1726#if PERL_VERSION < 9
1727
1728B::PMOP
1729HvPMROOT(hv)
1730 B::HV hv
1731
1732#endif
1733
a8a597b2 1734void
1735HvARRAY(hv)
1736 B::HV hv
1737 PPCODE:
1738 if (HvKEYS(hv) > 0) {
1739 SV *sv;
1740 char *key;
1741 I32 len;
1742 (void)hv_iterinit(hv);
1743 EXTEND(sp, HvKEYS(hv) * 2);
8063af02 1744 while ((sv = hv_iternextsv(hv, &key, &len))) {
79cb57f6 1745 PUSHs(newSVpvn(key, len));
cea2e8a9 1746 PUSHs(make_sv_object(aTHX_ sv_newmortal(), sv));
a8a597b2 1747 }
1748 }
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