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applied suggested patch, with win32 and PERL_OBJECT additions
[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
10#include "EXTERN.h"
11#include "perl.h"
12#include "XSUB.h"
13#include "INTERN.h"
a8a597b2 14
51aa15f3 15#ifdef PERL_OBJECT
22c35a8c 16#undef PL_op_name
17#undef PL_opargs
18#undef PL_op_desc
19#define PL_op_name (pPerl->Perl_get_op_names())
20#define PL_opargs (pPerl->Perl_get_opargs())
21#define PL_op_desc (pPerl->Perl_get_op_descs())
51aa15f3 22#endif
23
24#ifdef PerlIO
25typedef PerlIO * InputStream;
26#else
27typedef FILE * InputStream;
28#endif
29
30
a8a597b2 31static char *svclassnames[] = {
32 "B::NULL",
33 "B::IV",
34 "B::NV",
35 "B::RV",
36 "B::PV",
37 "B::PVIV",
38 "B::PVNV",
39 "B::PVMG",
40 "B::BM",
41 "B::PVLV",
42 "B::AV",
43 "B::HV",
44 "B::CV",
45 "B::GV",
46 "B::FM",
47 "B::IO",
48};
49
50typedef enum {
51 OPc_NULL, /* 0 */
52 OPc_BASEOP, /* 1 */
53 OPc_UNOP, /* 2 */
54 OPc_BINOP, /* 3 */
55 OPc_LOGOP, /* 4 */
56 OPc_CONDOP, /* 5 */
57 OPc_LISTOP, /* 6 */
58 OPc_PMOP, /* 7 */
59 OPc_SVOP, /* 8 */
60 OPc_GVOP, /* 9 */
61 OPc_PVOP, /* 10 */
62 OPc_CVOP, /* 11 */
63 OPc_LOOP, /* 12 */
64 OPc_COP /* 13 */
65} opclass;
66
67static char *opclassnames[] = {
68 "B::NULL",
69 "B::OP",
70 "B::UNOP",
71 "B::BINOP",
72 "B::LOGOP",
73 "B::CONDOP",
74 "B::LISTOP",
75 "B::PMOP",
76 "B::SVOP",
77 "B::GVOP",
78 "B::PVOP",
79 "B::CVOP",
80 "B::LOOP",
81 "B::COP"
82};
83
84static int walkoptree_debug = 0; /* Flag for walkoptree debug hook */
85
86static opclass
87cc_opclass(OP *o)
88{
89 if (!o)
90 return OPc_NULL;
91
92 if (o->op_type == 0)
93 return (o->op_flags & OPf_KIDS) ? OPc_UNOP : OPc_BASEOP;
94
95 if (o->op_type == OP_SASSIGN)
96 return ((o->op_private & OPpASSIGN_BACKWARDS) ? OPc_UNOP : OPc_BINOP);
97
22c35a8c 98 switch (PL_opargs[o->op_type] & OA_CLASS_MASK) {
a8a597b2 99 case OA_BASEOP:
100 return OPc_BASEOP;
101
102 case OA_UNOP:
103 return OPc_UNOP;
104
105 case OA_BINOP:
106 return OPc_BINOP;
107
108 case OA_LOGOP:
109 return OPc_LOGOP;
110
111 case OA_CONDOP:
112 return OPc_CONDOP;
113
114 case OA_LISTOP:
115 return OPc_LISTOP;
116
117 case OA_PMOP:
118 return OPc_PMOP;
119
120 case OA_SVOP:
121 return OPc_SVOP;
122
123 case OA_GVOP:
124 return OPc_GVOP;
125
293d3ffa 126 case OA_PVOP_OR_SVOP:
127 /*
128 * Character translations (tr///) are usually a PVOP, keeping a
129 * pointer to a table of shorts used to look up translations.
130 * Under utf8, however, a simple table isn't practical; instead,
131 * the OP is an SVOP, and the SV is a reference to a swash
132 * (i.e., an RV pointing to an HV).
133 */
134 return (o->op_private & (OPpTRANS_TO_UTF|OPpTRANS_FROM_UTF))
135 ? OPc_SVOP : OPc_PVOP;
a8a597b2 136
137 case OA_LOOP:
138 return OPc_LOOP;
139
140 case OA_COP:
141 return OPc_COP;
142
143 case OA_BASEOP_OR_UNOP:
144 /*
145 * UNI(OP_foo) in toke.c returns token UNI or FUNC1 depending on
45f6cd40 146 * whether parens were seen. perly.y uses OPf_SPECIAL to
147 * signal whether a BASEOP had empty parens or none.
148 * Some other UNOPs are created later, though, so the best
149 * test is OPf_KIDS, which is set in newUNOP.
a8a597b2 150 */
45f6cd40 151 return (o->op_flags & OPf_KIDS) ? OPc_UNOP : OPc_BASEOP;
a8a597b2 152
153 case OA_FILESTATOP:
154 /*
155 * The file stat OPs are created via UNI(OP_foo) in toke.c but use
156 * the OPf_REF flag to distinguish between OP types instead of the
157 * usual OPf_SPECIAL flag. As usual, if OPf_KIDS is set, then we
158 * return OPc_UNOP so that walkoptree can find our children. If
159 * OPf_KIDS is not set then we check OPf_REF. Without OPf_REF set
160 * (no argument to the operator) it's an OP; with OPf_REF set it's
161 * a GVOP (and op_gv is the GV for the filehandle argument).
162 */
163 return ((o->op_flags & OPf_KIDS) ? OPc_UNOP :
164 (o->op_flags & OPf_REF) ? OPc_GVOP : OPc_BASEOP);
165
166 case OA_LOOPEXOP:
167 /*
168 * next, last, redo, dump and goto use OPf_SPECIAL to indicate that a
169 * label was omitted (in which case it's a BASEOP) or else a term was
170 * seen. In this last case, all except goto are definitely PVOP but
171 * goto is either a PVOP (with an ordinary constant label), an UNOP
172 * with OPf_STACKED (with a non-constant non-sub) or an UNOP for
173 * OP_REFGEN (with goto &sub) in which case OPf_STACKED also seems to
174 * get set.
175 */
176 if (o->op_flags & OPf_STACKED)
177 return OPc_UNOP;
178 else if (o->op_flags & OPf_SPECIAL)
179 return OPc_BASEOP;
180 else
181 return OPc_PVOP;
182 }
183 warn("can't determine class of operator %s, assuming BASEOP\n",
22c35a8c 184 PL_op_name[o->op_type]);
a8a597b2 185 return OPc_BASEOP;
186}
187
188static char *
189cc_opclassname(OP *o)
190{
191 return opclassnames[cc_opclass(o)];
192}
193
194static SV *
195make_sv_object(SV *arg, SV *sv)
196{
197 char *type = 0;
198 IV iv;
199
3280af22 200 for (iv = 0; iv < sizeof(PL_specialsv_list)/sizeof(SV*); iv++) {
201 if (sv == PL_specialsv_list[iv]) {
a8a597b2 202 type = "B::SPECIAL";
203 break;
204 }
205 }
206 if (!type) {
207 type = svclassnames[SvTYPE(sv)];
208 iv = (IV)sv;
209 }
210 sv_setiv(newSVrv(arg, type), iv);
211 return arg;
212}
213
214static SV *
215make_mg_object(SV *arg, MAGIC *mg)
216{
217 sv_setiv(newSVrv(arg, "B::MAGIC"), (IV)mg);
218 return arg;
219}
220
221static SV *
222cstring(SV *sv)
223{
79cb57f6 224 SV *sstr = newSVpvn("", 0);
a8a597b2 225 STRLEN len;
226 char *s;
227
228 if (!SvOK(sv))
229 sv_setpvn(sstr, "0", 1);
230 else
231 {
232 /* XXX Optimise? */
233 s = SvPV(sv, len);
234 sv_catpv(sstr, "\"");
235 for (; len; len--, s++)
236 {
237 /* At least try a little for readability */
238 if (*s == '"')
239 sv_catpv(sstr, "\\\"");
240 else if (*s == '\\')
241 sv_catpv(sstr, "\\\\");
242 else if (*s >= ' ' && *s < 127) /* XXX not portable */
243 sv_catpvn(sstr, s, 1);
244 else if (*s == '\n')
245 sv_catpv(sstr, "\\n");
246 else if (*s == '\r')
247 sv_catpv(sstr, "\\r");
248 else if (*s == '\t')
249 sv_catpv(sstr, "\\t");
250 else if (*s == '\a')
251 sv_catpv(sstr, "\\a");
252 else if (*s == '\b')
253 sv_catpv(sstr, "\\b");
254 else if (*s == '\f')
255 sv_catpv(sstr, "\\f");
256 else if (*s == '\v')
257 sv_catpv(sstr, "\\v");
258 else
259 {
260 /* no trigraph support */
261 char escbuff[5]; /* to fit backslash, 3 octals + trailing \0 */
262 /* Don't want promotion of a signed -1 char in sprintf args */
263 unsigned char c = (unsigned char) *s;
264 sprintf(escbuff, "\\%03o", c);
265 sv_catpv(sstr, escbuff);
266 }
267 /* XXX Add line breaks if string is long */
268 }
269 sv_catpv(sstr, "\"");
270 }
271 return sstr;
272}
273
274static SV *
275cchar(SV *sv)
276{
79cb57f6 277 SV *sstr = newSVpvn("'", 1);
2d8e6c8d 278 STRLEN n_a;
279 char *s = SvPV(sv, n_a);
a8a597b2 280
281 if (*s == '\'')
282 sv_catpv(sstr, "\\'");
283 else if (*s == '\\')
284 sv_catpv(sstr, "\\\\");
285 else if (*s >= ' ' && *s < 127) /* XXX not portable */
286 sv_catpvn(sstr, s, 1);
287 else if (*s == '\n')
288 sv_catpv(sstr, "\\n");
289 else if (*s == '\r')
290 sv_catpv(sstr, "\\r");
291 else if (*s == '\t')
292 sv_catpv(sstr, "\\t");
293 else if (*s == '\a')
294 sv_catpv(sstr, "\\a");
295 else if (*s == '\b')
296 sv_catpv(sstr, "\\b");
297 else if (*s == '\f')
298 sv_catpv(sstr, "\\f");
299 else if (*s == '\v')
300 sv_catpv(sstr, "\\v");
301 else
302 {
303 /* no trigraph support */
304 char escbuff[5]; /* to fit backslash, 3 octals + trailing \0 */
305 /* Don't want promotion of a signed -1 char in sprintf args */
306 unsigned char c = (unsigned char) *s;
307 sprintf(escbuff, "\\%03o", c);
308 sv_catpv(sstr, escbuff);
309 }
310 sv_catpv(sstr, "'");
311 return sstr;
312}
313
a8a597b2 314#ifdef INDIRECT_BGET_MACROS
315void freadpv(U32 len, void *data)
316{
317 New(666, pv.xpv_pv, len, char);
318 fread(pv.xpv_pv, 1, len, (FILE*)data);
319 pv.xpv_len = len;
320 pv.xpv_cur = len - 1;
321}
322
51aa15f3 323void byteload_fh(InputStream fp)
a8a597b2 324{
325 struct bytestream bs;
326 bs.data = fp;
327 bs.fgetc = (int(*) _((void*)))fgetc;
328 bs.fread = (int(*) _((char*,size_t,size_t,void*)))fread;
329 bs.freadpv = freadpv;
330 byterun(bs);
331}
332
333static int fgetc_fromstring(void *data)
334{
335 char **strp = (char **)data;
336 return *(*strp)++;
337}
338
339static int fread_fromstring(char *argp, size_t elemsize, size_t nelem,
340 void *data)
341{
342 char **strp = (char **)data;
343 size_t len = elemsize * nelem;
344
345 memcpy(argp, *strp, len);
346 *strp += len;
347 return (int)len;
348}
349
350static void freadpv_fromstring(U32 len, void *data)
351{
352 char **strp = (char **)data;
353
354 New(666, pv.xpv_pv, len, char);
355 memcpy(pv.xpv_pv, *strp, len);
356 pv.xpv_len = len;
357 pv.xpv_cur = len - 1;
358 *strp += len;
359}
360
361void byteload_string(char *str)
362{
363 struct bytestream bs;
364 bs.data = &str;
365 bs.fgetc = fgetc_fromstring;
366 bs.fread = fread_fromstring;
367 bs.freadpv = freadpv_fromstring;
368 byterun(bs);
369}
370#else
51aa15f3 371void byteload_fh(InputStream fp)
a8a597b2 372{
373 byterun(fp);
374}
375
376void byteload_string(char *str)
377{
378 croak("Must compile with -DINDIRECT_BGET_MACROS for byteload_string");
379}
380#endif /* INDIRECT_BGET_MACROS */
381
382void
383walkoptree(SV *opsv, char *method)
384{
385 dSP;
386 OP *o;
387
388 if (!SvROK(opsv))
389 croak("opsv is not a reference");
390 opsv = sv_mortalcopy(opsv);
391 o = (OP*)SvIV((SV*)SvRV(opsv));
392 if (walkoptree_debug) {
393 PUSHMARK(sp);
394 XPUSHs(opsv);
395 PUTBACK;
396 perl_call_method("walkoptree_debug", G_DISCARD);
397 }
398 PUSHMARK(sp);
399 XPUSHs(opsv);
400 PUTBACK;
401 perl_call_method(method, G_DISCARD);
402 if (o && (o->op_flags & OPf_KIDS)) {
403 OP *kid;
404 for (kid = ((UNOP*)o)->op_first; kid; kid = kid->op_sibling) {
405 /* Use the same opsv. Rely on methods not to mess it up. */
406 sv_setiv(newSVrv(opsv, cc_opclassname(kid)), (IV)kid);
407 walkoptree(opsv, method);
408 }
409 }
410}
411
412typedef OP *B__OP;
413typedef UNOP *B__UNOP;
414typedef BINOP *B__BINOP;
415typedef LOGOP *B__LOGOP;
416typedef CONDOP *B__CONDOP;
417typedef LISTOP *B__LISTOP;
418typedef PMOP *B__PMOP;
419typedef SVOP *B__SVOP;
420typedef GVOP *B__GVOP;
421typedef PVOP *B__PVOP;
422typedef LOOP *B__LOOP;
423typedef COP *B__COP;
424
425typedef SV *B__SV;
426typedef SV *B__IV;
427typedef SV *B__PV;
428typedef SV *B__NV;
429typedef SV *B__PVMG;
430typedef SV *B__PVLV;
431typedef SV *B__BM;
432typedef SV *B__RV;
433typedef AV *B__AV;
434typedef HV *B__HV;
435typedef CV *B__CV;
436typedef GV *B__GV;
437typedef IO *B__IO;
438
439typedef MAGIC *B__MAGIC;
440
441MODULE = B PACKAGE = B PREFIX = B_
442
443PROTOTYPES: DISABLE
444
445BOOT:
4c1f658f 446{
447 HV *stash = gv_stashpvn("B", 1, TRUE);
448 AV *export_ok = perl_get_av("B::EXPORT_OK",TRUE);
a8a597b2 449 INIT_SPECIALSV_LIST;
4c1f658f 450#include "defsubs.h"
451}
a8a597b2 452
3280af22 453#define B_main_cv() PL_main_cv
31d7d75a 454#define B_init_av() PL_initav
3280af22 455#define B_main_root() PL_main_root
456#define B_main_start() PL_main_start
457#define B_comppadlist() (PL_main_cv ? CvPADLIST(PL_main_cv) : CvPADLIST(PL_compcv))
458#define B_sv_undef() &PL_sv_undef
459#define B_sv_yes() &PL_sv_yes
460#define B_sv_no() &PL_sv_no
a8a597b2 461
31d7d75a 462B::AV
463B_init_av()
464
a8a597b2 465B::CV
466B_main_cv()
467
468B::OP
469B_main_root()
470
471B::OP
472B_main_start()
473
474B::AV
475B_comppadlist()
476
477B::SV
478B_sv_undef()
479
480B::SV
481B_sv_yes()
482
483B::SV
484B_sv_no()
485
486MODULE = B PACKAGE = B
487
488
489void
490walkoptree(opsv, method)
491 SV * opsv
492 char * method
493
494int
495walkoptree_debug(...)
496 CODE:
497 RETVAL = walkoptree_debug;
498 if (items > 0 && SvTRUE(ST(1)))
499 walkoptree_debug = 1;
500 OUTPUT:
501 RETVAL
502
503int
504byteload_fh(fp)
51aa15f3 505 InputStream fp
a8a597b2 506 CODE:
507 byteload_fh(fp);
508 RETVAL = 1;
509 OUTPUT:
510 RETVAL
511
512void
513byteload_string(str)
514 char * str
515
516#define address(sv) (IV)sv
517
518IV
519address(sv)
520 SV * sv
521
522B::SV
523svref_2object(sv)
524 SV * sv
525 CODE:
526 if (!SvROK(sv))
527 croak("argument is not a reference");
528 RETVAL = (SV*)SvRV(sv);
529 OUTPUT:
0cc1d052 530 RETVAL
531
532void
533opnumber(name)
534char * name
535CODE:
536{
537 int i;
538 IV result = -1;
539 ST(0) = sv_newmortal();
540 if (strncmp(name,"pp_",3) == 0)
541 name += 3;
542 for (i = 0; i < PL_maxo; i++)
543 {
544 if (strcmp(name, PL_op_name[i]) == 0)
545 {
546 result = i;
547 break;
548 }
549 }
550 sv_setiv(ST(0),result);
551}
a8a597b2 552
553void
554ppname(opnum)
555 int opnum
556 CODE:
557 ST(0) = sv_newmortal();
3280af22 558 if (opnum >= 0 && opnum < PL_maxo) {
a8a597b2 559 sv_setpvn(ST(0), "pp_", 3);
22c35a8c 560 sv_catpv(ST(0), PL_op_name[opnum]);
a8a597b2 561 }
562
563void
564hash(sv)
565 SV * sv
566 CODE:
567 char *s;
568 STRLEN len;
569 U32 hash = 0;
cf86991c 570 char hexhash[19]; /* must fit "0xffffffff" plus trailing \0 */
a8a597b2 571 s = SvPV(sv, len);
cf86991c 572 PERL_HASH(hash, s, len);
a8a597b2 573 sprintf(hexhash, "0x%x", hash);
574 ST(0) = sv_2mortal(newSVpv(hexhash, 0));
575
576#define cast_I32(foo) (I32)foo
577IV
578cast_I32(i)
579 IV i
580
581void
582minus_c()
583 CODE:
3280af22 584 PL_minus_c = TRUE;
a8a597b2 585
586SV *
587cstring(sv)
588 SV * sv
589
590SV *
591cchar(sv)
592 SV * sv
593
594void
595threadsv_names()
596 PPCODE:
597#ifdef USE_THREADS
598 int i;
533c011a 599 STRLEN len = strlen(PL_threadsv_names);
a8a597b2 600
601 EXTEND(sp, len);
602 for (i = 0; i < len; i++)
79cb57f6 603 PUSHs(sv_2mortal(newSVpvn(&PL_threadsv_names[i], 1)));
a8a597b2 604#endif
605
606
607#define OP_next(o) o->op_next
608#define OP_sibling(o) o->op_sibling
22c35a8c 609#define OP_desc(o) PL_op_desc[o->op_type]
a8a597b2 610#define OP_targ(o) o->op_targ
611#define OP_type(o) o->op_type
612#define OP_seq(o) o->op_seq
613#define OP_flags(o) o->op_flags
614#define OP_private(o) o->op_private
615
616MODULE = B PACKAGE = B::OP PREFIX = OP_
617
618B::OP
619OP_next(o)
620 B::OP o
621
622B::OP
623OP_sibling(o)
624 B::OP o
625
626char *
627OP_ppaddr(o)
628 B::OP o
629 CODE:
630 ST(0) = sv_newmortal();
631 sv_setpvn(ST(0), "pp_", 3);
22c35a8c 632 sv_catpv(ST(0), PL_op_name[o->op_type]);
a8a597b2 633
634char *
635OP_desc(o)
636 B::OP o
637
638U16
639OP_targ(o)
640 B::OP o
641
642U16
643OP_type(o)
644 B::OP o
645
646U16
647OP_seq(o)
648 B::OP o
649
650U8
651OP_flags(o)
652 B::OP o
653
654U8
655OP_private(o)
656 B::OP o
657
658#define UNOP_first(o) o->op_first
659
660MODULE = B PACKAGE = B::UNOP PREFIX = UNOP_
661
662B::OP
663UNOP_first(o)
664 B::UNOP o
665
666#define BINOP_last(o) o->op_last
667
668MODULE = B PACKAGE = B::BINOP PREFIX = BINOP_
669
670B::OP
671BINOP_last(o)
672 B::BINOP o
673
674#define LOGOP_other(o) o->op_other
675
676MODULE = B PACKAGE = B::LOGOP PREFIX = LOGOP_
677
678B::OP
679LOGOP_other(o)
680 B::LOGOP o
681
682#define CONDOP_true(o) o->op_true
683#define CONDOP_false(o) o->op_false
684
685MODULE = B PACKAGE = B::CONDOP PREFIX = CONDOP_
686
687B::OP
688CONDOP_true(o)
689 B::CONDOP o
690
691B::OP
692CONDOP_false(o)
693 B::CONDOP o
694
695#define LISTOP_children(o) o->op_children
696
697MODULE = B PACKAGE = B::LISTOP PREFIX = LISTOP_
698
699U32
700LISTOP_children(o)
701 B::LISTOP o
702
703#define PMOP_pmreplroot(o) o->op_pmreplroot
704#define PMOP_pmreplstart(o) o->op_pmreplstart
705#define PMOP_pmnext(o) o->op_pmnext
706#define PMOP_pmregexp(o) o->op_pmregexp
707#define PMOP_pmflags(o) o->op_pmflags
708#define PMOP_pmpermflags(o) o->op_pmpermflags
709
710MODULE = B PACKAGE = B::PMOP PREFIX = PMOP_
711
712void
713PMOP_pmreplroot(o)
714 B::PMOP o
715 OP * root = NO_INIT
716 CODE:
717 ST(0) = sv_newmortal();
718 root = o->op_pmreplroot;
719 /* OP_PUSHRE stores an SV* instead of an OP* in op_pmreplroot */
720 if (o->op_type == OP_PUSHRE) {
721 sv_setiv(newSVrv(ST(0), root ?
722 svclassnames[SvTYPE((SV*)root)] : "B::SV"),
723 (IV)root);
724 }
725 else {
726 sv_setiv(newSVrv(ST(0), cc_opclassname(root)), (IV)root);
727 }
728
729B::OP
730PMOP_pmreplstart(o)
731 B::PMOP o
732
733B::PMOP
734PMOP_pmnext(o)
735 B::PMOP o
736
737U16
738PMOP_pmflags(o)
739 B::PMOP o
740
741U16
742PMOP_pmpermflags(o)
743 B::PMOP o
744
745void
746PMOP_precomp(o)
747 B::PMOP o
748 REGEXP * rx = NO_INIT
749 CODE:
750 ST(0) = sv_newmortal();
751 rx = o->op_pmregexp;
752 if (rx)
753 sv_setpvn(ST(0), rx->precomp, rx->prelen);
754
755#define SVOP_sv(o) o->op_sv
756
757MODULE = B PACKAGE = B::SVOP PREFIX = SVOP_
758
759
760B::SV
761SVOP_sv(o)
762 B::SVOP o
763
764#define GVOP_gv(o) o->op_gv
765
766MODULE = B PACKAGE = B::GVOP PREFIX = GVOP_
767
768
769B::GV
770GVOP_gv(o)
771 B::GVOP o
772
773MODULE = B PACKAGE = B::PVOP PREFIX = PVOP_
774
775void
776PVOP_pv(o)
777 B::PVOP o
778 CODE:
779 /*
780 * OP_TRANS uses op_pv to point to a table of 256 shorts
781 * whereas other PVOPs point to a null terminated string.
782 */
783 ST(0) = sv_2mortal(newSVpv(o->op_pv, (o->op_type == OP_TRANS) ?
784 256 * sizeof(short) : 0));
785
786#define LOOP_redoop(o) o->op_redoop
787#define LOOP_nextop(o) o->op_nextop
788#define LOOP_lastop(o) o->op_lastop
789
790MODULE = B PACKAGE = B::LOOP PREFIX = LOOP_
791
792
793B::OP
794LOOP_redoop(o)
795 B::LOOP o
796
797B::OP
798LOOP_nextop(o)
799 B::LOOP o
800
801B::OP
802LOOP_lastop(o)
803 B::LOOP o
804
805#define COP_label(o) o->cop_label
806#define COP_stash(o) o->cop_stash
807#define COP_filegv(o) o->cop_filegv
808#define COP_cop_seq(o) o->cop_seq
809#define COP_arybase(o) o->cop_arybase
810#define COP_line(o) o->cop_line
b295d113 811#define COP_warnings(o) o->cop_warnings
a8a597b2 812
813MODULE = B PACKAGE = B::COP PREFIX = COP_
814
815char *
816COP_label(o)
817 B::COP o
818
819B::HV
820COP_stash(o)
821 B::COP o
822
823B::GV
824COP_filegv(o)
825 B::COP o
826
827U32
828COP_cop_seq(o)
829 B::COP o
830
831I32
832COP_arybase(o)
833 B::COP o
834
835U16
836COP_line(o)
837 B::COP o
838
b295d113 839B::SV
840COP_warnings(o)
841 B::COP o
842
a8a597b2 843MODULE = B PACKAGE = B::SV PREFIX = Sv
844
845U32
846SvREFCNT(sv)
847 B::SV sv
848
849U32
850SvFLAGS(sv)
851 B::SV sv
852
853MODULE = B PACKAGE = B::IV PREFIX = Sv
854
855IV
856SvIV(sv)
857 B::IV sv
858
859IV
860SvIVX(sv)
861 B::IV sv
862
863MODULE = B PACKAGE = B::IV
864
865#define needs64bits(sv) ((I32)SvIVX(sv) != SvIVX(sv))
866
867int
868needs64bits(sv)
869 B::IV sv
870
871void
872packiv(sv)
873 B::IV sv
874 CODE:
875 if (sizeof(IV) == 8) {
876 U32 wp[2];
877 IV iv = SvIVX(sv);
878 /*
879 * The following way of spelling 32 is to stop compilers on
880 * 32-bit architectures from moaning about the shift count
881 * being >= the width of the type. Such architectures don't
882 * reach this code anyway (unless sizeof(IV) > 8 but then
883 * everything else breaks too so I'm not fussed at the moment).
884 */
885 wp[0] = htonl(((U32)iv) >> (sizeof(IV)*4));
886 wp[1] = htonl(iv & 0xffffffff);
79cb57f6 887 ST(0) = sv_2mortal(newSVpvn((char *)wp, 8));
a8a597b2 888 } else {
889 U32 w = htonl((U32)SvIVX(sv));
79cb57f6 890 ST(0) = sv_2mortal(newSVpvn((char *)&w, 4));
a8a597b2 891 }
892
893MODULE = B PACKAGE = B::NV PREFIX = Sv
894
895double
896SvNV(sv)
897 B::NV sv
898
899double
900SvNVX(sv)
901 B::NV sv
902
903MODULE = B PACKAGE = B::RV PREFIX = Sv
904
905B::SV
906SvRV(sv)
907 B::RV sv
908
909MODULE = B PACKAGE = B::PV PREFIX = Sv
910
911void
912SvPV(sv)
913 B::PV sv
914 CODE:
915 ST(0) = sv_newmortal();
916 sv_setpvn(ST(0), SvPVX(sv), SvCUR(sv));
917
918MODULE = B PACKAGE = B::PVMG PREFIX = Sv
919
920void
921SvMAGIC(sv)
922 B::PVMG sv
923 MAGIC * mg = NO_INIT
924 PPCODE:
925 for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic)
926 XPUSHs(make_mg_object(sv_newmortal(), mg));
927
928MODULE = B PACKAGE = B::PVMG
929
930B::HV
931SvSTASH(sv)
932 B::PVMG sv
933
934#define MgMOREMAGIC(mg) mg->mg_moremagic
935#define MgPRIVATE(mg) mg->mg_private
936#define MgTYPE(mg) mg->mg_type
937#define MgFLAGS(mg) mg->mg_flags
938#define MgOBJ(mg) mg->mg_obj
88b39979 939#define MgLENGTH(mg) mg->mg_len
a8a597b2 940
941MODULE = B PACKAGE = B::MAGIC PREFIX = Mg
942
943B::MAGIC
944MgMOREMAGIC(mg)
945 B::MAGIC mg
946
947U16
948MgPRIVATE(mg)
949 B::MAGIC mg
950
951char
952MgTYPE(mg)
953 B::MAGIC mg
954
955U8
956MgFLAGS(mg)
957 B::MAGIC mg
958
959B::SV
960MgOBJ(mg)
961 B::MAGIC mg
962
88b39979 963I32
964MgLENGTH(mg)
965 B::MAGIC mg
966
a8a597b2 967void
968MgPTR(mg)
969 B::MAGIC mg
970 CODE:
971 ST(0) = sv_newmortal();
88b39979 972 if (mg->mg_ptr){
973 if (mg->mg_len >= 0){
974 sv_setpvn(ST(0), mg->mg_ptr, mg->mg_len);
975 } else {
976 if (mg->mg_len == HEf_SVKEY)
977 sv_setsv(ST(0),newRV((SV*)mg->mg_ptr));
978 }
979 }
a8a597b2 980
981MODULE = B PACKAGE = B::PVLV PREFIX = Lv
982
983U32
984LvTARGOFF(sv)
985 B::PVLV sv
986
987U32
988LvTARGLEN(sv)
989 B::PVLV sv
990
991char
992LvTYPE(sv)
993 B::PVLV sv
994
995B::SV
996LvTARG(sv)
997 B::PVLV sv
998
999MODULE = B PACKAGE = B::BM PREFIX = Bm
1000
1001I32
1002BmUSEFUL(sv)
1003 B::BM sv
1004
1005U16
1006BmPREVIOUS(sv)
1007 B::BM sv
1008
1009U8
1010BmRARE(sv)
1011 B::BM sv
1012
1013void
1014BmTABLE(sv)
1015 B::BM sv
1016 STRLEN len = NO_INIT
1017 char * str = NO_INIT
1018 CODE:
1019 str = SvPV(sv, len);
1020 /* Boyer-Moore table is just after string and its safety-margin \0 */
79cb57f6 1021 ST(0) = sv_2mortal(newSVpvn(str + len + 1, 256));
a8a597b2 1022
1023MODULE = B PACKAGE = B::GV PREFIX = Gv
1024
1025void
1026GvNAME(gv)
1027 B::GV gv
1028 CODE:
79cb57f6 1029 ST(0) = sv_2mortal(newSVpvn(GvNAME(gv), GvNAMELEN(gv)));
a8a597b2 1030
1031B::HV
1032GvSTASH(gv)
1033 B::GV gv
1034
1035B::SV
1036GvSV(gv)
1037 B::GV gv
1038
1039B::IO
1040GvIO(gv)
1041 B::GV gv
1042
1043B::CV
1044GvFORM(gv)
1045 B::GV gv
1046
1047B::AV
1048GvAV(gv)
1049 B::GV gv
1050
1051B::HV
1052GvHV(gv)
1053 B::GV gv
1054
1055B::GV
1056GvEGV(gv)
1057 B::GV gv
1058
1059B::CV
1060GvCV(gv)
1061 B::GV gv
1062
1063U32
1064GvCVGEN(gv)
1065 B::GV gv
1066
1067U16
1068GvLINE(gv)
1069 B::GV gv
1070
1071B::GV
1072GvFILEGV(gv)
1073 B::GV gv
1074
1075MODULE = B PACKAGE = B::GV
1076
1077U32
1078GvREFCNT(gv)
1079 B::GV gv
1080
1081U8
1082GvFLAGS(gv)
1083 B::GV gv
1084
1085MODULE = B PACKAGE = B::IO PREFIX = Io
1086
1087long
1088IoLINES(io)
1089 B::IO io
1090
1091long
1092IoPAGE(io)
1093 B::IO io
1094
1095long
1096IoPAGE_LEN(io)
1097 B::IO io
1098
1099long
1100IoLINES_LEFT(io)
1101 B::IO io
1102
1103char *
1104IoTOP_NAME(io)
1105 B::IO io
1106
1107B::GV
1108IoTOP_GV(io)
1109 B::IO io
1110
1111char *
1112IoFMT_NAME(io)
1113 B::IO io
1114
1115B::GV
1116IoFMT_GV(io)
1117 B::IO io
1118
1119char *
1120IoBOTTOM_NAME(io)
1121 B::IO io
1122
1123B::GV
1124IoBOTTOM_GV(io)
1125 B::IO io
1126
1127short
1128IoSUBPROCESS(io)
1129 B::IO io
1130
1131MODULE = B PACKAGE = B::IO
1132
1133char
1134IoTYPE(io)
1135 B::IO io
1136
1137U8
1138IoFLAGS(io)
1139 B::IO io
1140
1141MODULE = B PACKAGE = B::AV PREFIX = Av
1142
1143SSize_t
1144AvFILL(av)
1145 B::AV av
1146
1147SSize_t
1148AvMAX(av)
1149 B::AV av
1150
1151#define AvOFF(av) ((XPVAV*)SvANY(av))->xof_off
1152
1153IV
1154AvOFF(av)
1155 B::AV av
1156
1157void
1158AvARRAY(av)
1159 B::AV av
1160 PPCODE:
1161 if (AvFILL(av) >= 0) {
1162 SV **svp = AvARRAY(av);
1163 I32 i;
1164 for (i = 0; i <= AvFILL(av); i++)
1165 XPUSHs(make_sv_object(sv_newmortal(), svp[i]));
1166 }
1167
1168MODULE = B PACKAGE = B::AV
1169
1170U8
1171AvFLAGS(av)
1172 B::AV av
1173
1174MODULE = B PACKAGE = B::CV PREFIX = Cv
1175
1176B::HV
1177CvSTASH(cv)
1178 B::CV cv
1179
1180B::OP
1181CvSTART(cv)
1182 B::CV cv
1183
1184B::OP
1185CvROOT(cv)
1186 B::CV cv
1187
1188B::GV
1189CvGV(cv)
1190 B::CV cv
1191
1192B::GV
1193CvFILEGV(cv)
1194 B::CV cv
1195
1196long
1197CvDEPTH(cv)
1198 B::CV cv
1199
1200B::AV
1201CvPADLIST(cv)
1202 B::CV cv
1203
1204B::CV
1205CvOUTSIDE(cv)
1206 B::CV cv
1207
1208void
1209CvXSUB(cv)
1210 B::CV cv
1211 CODE:
1212 ST(0) = sv_2mortal(newSViv((IV)CvXSUB(cv)));
1213
1214
1215void
1216CvXSUBANY(cv)
1217 B::CV cv
1218 CODE:
1219 ST(0) = sv_2mortal(newSViv(CvXSUBANY(cv).any_iv));
1220
5cfd8ad4 1221MODULE = B PACKAGE = B::CV
1222
1223U8
1224CvFLAGS(cv)
1225 B::CV cv
1226
1227
a8a597b2 1228MODULE = B PACKAGE = B::HV PREFIX = Hv
1229
1230STRLEN
1231HvFILL(hv)
1232 B::HV hv
1233
1234STRLEN
1235HvMAX(hv)
1236 B::HV hv
1237
1238I32
1239HvKEYS(hv)
1240 B::HV hv
1241
1242I32
1243HvRITER(hv)
1244 B::HV hv
1245
1246char *
1247HvNAME(hv)
1248 B::HV hv
1249
1250B::PMOP
1251HvPMROOT(hv)
1252 B::HV hv
1253
1254void
1255HvARRAY(hv)
1256 B::HV hv
1257 PPCODE:
1258 if (HvKEYS(hv) > 0) {
1259 SV *sv;
1260 char *key;
1261 I32 len;
1262 (void)hv_iterinit(hv);
1263 EXTEND(sp, HvKEYS(hv) * 2);
1264 while (sv = hv_iternextsv(hv, &key, &len)) {
79cb57f6 1265 PUSHs(newSVpvn(key, len));
a8a597b2 1266 PUSHs(make_sv_object(sv_newmortal(), sv));
1267 }
1268 }
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