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Tone down Makefile.PL so it works on Win32
[perl5.git] / ext / B / B.xs
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a8a597b2
MB		 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
GS		 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
GS		 22#endif
23
24#ifdef PerlIO
25typedef PerlIO * InputStream;
26#else
27typedef FILE * InputStream;
28#endif
29
30
a8a597b2
MB		 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
MB		 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
126 case OA_PVOP:
127 return OPc_PVOP;
128
129 case OA_LOOP:
130 return OPc_LOOP;
131
132 case OA_COP:
133 return OPc_COP;
134
135 case OA_BASEOP_OR_UNOP:
136 /*
137 * UNI(OP_foo) in toke.c returns token UNI or FUNC1 depending on
45f6cd40
SM		 138 * whether parens were seen. perly.y uses OPf_SPECIAL to
139 * signal whether a BASEOP had empty parens or none.
140 * Some other UNOPs are created later, though, so the best
141 * test is OPf_KIDS, which is set in newUNOP.
a8a597b2 142 */
45f6cd40 143 return (o->op_flags & OPf_KIDS) ? OPc_UNOP : OPc_BASEOP;
a8a597b2
MB		 144
145 case OA_FILESTATOP:
146 /*
147 * The file stat OPs are created via UNI(OP_foo) in toke.c but use
148 * the OPf_REF flag to distinguish between OP types instead of the
149 * usual OPf_SPECIAL flag. As usual, if OPf_KIDS is set, then we
150 * return OPc_UNOP so that walkoptree can find our children. If
151 * OPf_KIDS is not set then we check OPf_REF. Without OPf_REF set
152 * (no argument to the operator) it's an OP; with OPf_REF set it's
153 * a GVOP (and op_gv is the GV for the filehandle argument).
154 */
155 return ((o->op_flags & OPf_KIDS) ? OPc_UNOP :
156 (o->op_flags & OPf_REF) ? OPc_GVOP : OPc_BASEOP);
157
158 case OA_LOOPEXOP:
159 /*
160 * next, last, redo, dump and goto use OPf_SPECIAL to indicate that a
161 * label was omitted (in which case it's a BASEOP) or else a term was
162 * seen. In this last case, all except goto are definitely PVOP but
163 * goto is either a PVOP (with an ordinary constant label), an UNOP
164 * with OPf_STACKED (with a non-constant non-sub) or an UNOP for
165 * OP_REFGEN (with goto &sub) in which case OPf_STACKED also seems to
166 * get set.
167 */
168 if (o->op_flags & OPf_STACKED)
169 return OPc_UNOP;
170 else if (o->op_flags & OPf_SPECIAL)
171 return OPc_BASEOP;
172 else
173 return OPc_PVOP;
174 }
175 warn("can't determine class of operator %s, assuming BASEOP\n",
22c35a8c 176 PL_op_name[o->op_type]);
a8a597b2
MB		 177 return OPc_BASEOP;
178}
179
180static char *
181cc_opclassname(OP *o)
182{
183 return opclassnames[cc_opclass(o)];
184}
185
186static SV *
187make_sv_object(SV *arg, SV *sv)
188{
189 char *type = 0;
190 IV iv;
191
3280af22
NIS		 192 for (iv = 0; iv < sizeof(PL_specialsv_list)/sizeof(SV*); iv++) {
193 if (sv == PL_specialsv_list[iv]) {
a8a597b2
MB		 194 type = "B::SPECIAL";
195 break;
196 }
197 }
198 if (!type) {
199 type = svclassnames[SvTYPE(sv)];
200 iv = (IV)sv;
201 }
202 sv_setiv(newSVrv(arg, type), iv);
203 return arg;
204}
205
206static SV *
207make_mg_object(SV *arg, MAGIC *mg)
208{
209 sv_setiv(newSVrv(arg, "B::MAGIC"), (IV)mg);
210 return arg;
211}
212
213static SV *
214cstring(SV *sv)
215{
216 SV *sstr = newSVpv("", 0);
217 STRLEN len;
218 char *s;
219
220 if (!SvOK(sv))
221 sv_setpvn(sstr, "0", 1);
222 else
223 {
224 /* XXX Optimise? */
225 s = SvPV(sv, len);
226 sv_catpv(sstr, "\"");
227 for (; len; len--, s++)
228 {
229 /* At least try a little for readability */
230 if (*s == '"')
231 sv_catpv(sstr, "\\\"");
232 else if (*s == '\\')
233 sv_catpv(sstr, "\\\\");
234 else if (*s >= ' ' && *s < 127) /* XXX not portable */
235 sv_catpvn(sstr, s, 1);
236 else if (*s == '\n')
237 sv_catpv(sstr, "\\n");
238 else if (*s == '\r')
239 sv_catpv(sstr, "\\r");
240 else if (*s == '\t')
241 sv_catpv(sstr, "\\t");
242 else if (*s == '\a')
243 sv_catpv(sstr, "\\a");
244 else if (*s == '\b')
245 sv_catpv(sstr, "\\b");
246 else if (*s == '\f')
247 sv_catpv(sstr, "\\f");
248 else if (*s == '\v')
249 sv_catpv(sstr, "\\v");
250 else
251 {
252 /* no trigraph support */
253 char escbuff[5]; /* to fit backslash, 3 octals + trailing \0 */
254 /* Don't want promotion of a signed -1 char in sprintf args */
255 unsigned char c = (unsigned char) *s;
256 sprintf(escbuff, "\\%03o", c);
257 sv_catpv(sstr, escbuff);
258 }
259 /* XXX Add line breaks if string is long */
260 }
261 sv_catpv(sstr, "\"");
262 }
263 return sstr;
264}
265
266static SV *
267cchar(SV *sv)
268{
269 SV *sstr = newSVpv("'", 0);
2d8e6c8d
GS		 270 STRLEN n_a;
271 char *s = SvPV(sv, n_a);
a8a597b2
MB		 272
273 if (*s == '\'')
274 sv_catpv(sstr, "\\'");
275 else if (*s == '\\')
276 sv_catpv(sstr, "\\\\");
277 else if (*s >= ' ' && *s < 127) /* XXX not portable */
278 sv_catpvn(sstr, s, 1);
279 else if (*s == '\n')
280 sv_catpv(sstr, "\\n");
281 else if (*s == '\r')
282 sv_catpv(sstr, "\\r");
283 else if (*s == '\t')
284 sv_catpv(sstr, "\\t");
285 else if (*s == '\a')
286 sv_catpv(sstr, "\\a");
287 else if (*s == '\b')
288 sv_catpv(sstr, "\\b");
289 else if (*s == '\f')
290 sv_catpv(sstr, "\\f");
291 else if (*s == '\v')
292 sv_catpv(sstr, "\\v");
293 else
294 {
295 /* no trigraph support */
296 char escbuff[5]; /* to fit backslash, 3 octals + trailing \0 */
297 /* Don't want promotion of a signed -1 char in sprintf args */
298 unsigned char c = (unsigned char) *s;
299 sprintf(escbuff, "\\%03o", c);
300 sv_catpv(sstr, escbuff);
301 }
302 sv_catpv(sstr, "'");
303 return sstr;
304}
305
a8a597b2
MB		 306#ifdef INDIRECT_BGET_MACROS
307void freadpv(U32 len, void *data)
308{
309 New(666, pv.xpv_pv, len, char);
310 fread(pv.xpv_pv, 1, len, (FILE*)data);
311 pv.xpv_len = len;
312 pv.xpv_cur = len - 1;
313}
314
51aa15f3 315void byteload_fh(InputStream fp)
a8a597b2
MB		 316{
317 struct bytestream bs;
318 bs.data = fp;
319 bs.fgetc = (int(*) _((void*)))fgetc;
320 bs.fread = (int(*) _((char*,size_t,size_t,void*)))fread;
321 bs.freadpv = freadpv;
322 byterun(bs);
323}
324
325static int fgetc_fromstring(void *data)
326{
327 char **strp = (char **)data;
328 return *(*strp)++;
329}
330
331static int fread_fromstring(char *argp, size_t elemsize, size_t nelem,
332 void *data)
333{
334 char **strp = (char **)data;
335 size_t len = elemsize * nelem;
336
337 memcpy(argp, *strp, len);
338 *strp += len;
339 return (int)len;
340}
341
342static void freadpv_fromstring(U32 len, void *data)
343{
344 char **strp = (char **)data;
345
346 New(666, pv.xpv_pv, len, char);
347 memcpy(pv.xpv_pv, *strp, len);
348 pv.xpv_len = len;
349 pv.xpv_cur = len - 1;
350 *strp += len;
351}
352
353void byteload_string(char *str)
354{
355 struct bytestream bs;
356 bs.data = &str;
357 bs.fgetc = fgetc_fromstring;
358 bs.fread = fread_fromstring;
359 bs.freadpv = freadpv_fromstring;
360 byterun(bs);
361}
362#else
51aa15f3 363void byteload_fh(InputStream fp)
a8a597b2
MB		 364{
365 byterun(fp);
366}
367
368void byteload_string(char *str)
369{
370 croak("Must compile with -DINDIRECT_BGET_MACROS for byteload_string");
371}
372#endif /* INDIRECT_BGET_MACROS */
373
374void
375walkoptree(SV *opsv, char *method)
376{
377 dSP;
378 OP *o;
379
380 if (!SvROK(opsv))
381 croak("opsv is not a reference");
382 opsv = sv_mortalcopy(opsv);
383 o = (OP*)SvIV((SV*)SvRV(opsv));
384 if (walkoptree_debug) {
385 PUSHMARK(sp);
386 XPUSHs(opsv);
387 PUTBACK;
388 perl_call_method("walkoptree_debug", G_DISCARD);
389 }
390 PUSHMARK(sp);
391 XPUSHs(opsv);
392 PUTBACK;
393 perl_call_method(method, G_DISCARD);
394 if (o && (o->op_flags & OPf_KIDS)) {
395 OP *kid;
396 for (kid = ((UNOP*)o)->op_first; kid; kid = kid->op_sibling) {
397 /* Use the same opsv. Rely on methods not to mess it up. */
398 sv_setiv(newSVrv(opsv, cc_opclassname(kid)), (IV)kid);
399 walkoptree(opsv, method);
400 }
401 }
402}
403
404typedef OP *B__OP;
405typedef UNOP *B__UNOP;
406typedef BINOP *B__BINOP;
407typedef LOGOP *B__LOGOP;
408typedef CONDOP *B__CONDOP;
409typedef LISTOP *B__LISTOP;
410typedef PMOP *B__PMOP;
411typedef SVOP *B__SVOP;
412typedef GVOP *B__GVOP;
413typedef PVOP *B__PVOP;
414typedef LOOP *B__LOOP;
415typedef COP *B__COP;
416
417typedef SV *B__SV;
418typedef SV *B__IV;
419typedef SV *B__PV;
420typedef SV *B__NV;
421typedef SV *B__PVMG;
422typedef SV *B__PVLV;
423typedef SV *B__BM;
424typedef SV *B__RV;
425typedef AV *B__AV;
426typedef HV *B__HV;
427typedef CV *B__CV;
428typedef GV *B__GV;
429typedef IO *B__IO;
430
431typedef MAGIC *B__MAGIC;
432
433MODULE = B PACKAGE = B PREFIX = B_
434
435PROTOTYPES: DISABLE
436
437BOOT:
4c1f658f
NIS		 438{
439 HV *stash = gv_stashpvn("B", 1, TRUE);
440 AV *export_ok = perl_get_av("B::EXPORT_OK",TRUE);
a8a597b2 441 INIT_SPECIALSV_LIST;
4c1f658f
NIS		 442#include "defsubs.h"
443}
a8a597b2 444
3280af22 445#define B_main_cv() PL_main_cv
31d7d75a 446#define B_init_av() PL_initav
3280af22
NIS		 447#define B_main_root() PL_main_root
448#define B_main_start() PL_main_start
449#define B_comppadlist() (PL_main_cv ? CvPADLIST(PL_main_cv) : CvPADLIST(PL_compcv))
450#define B_sv_undef() &PL_sv_undef
451#define B_sv_yes() &PL_sv_yes
452#define B_sv_no() &PL_sv_no
a8a597b2 453
31d7d75a
NIS		 454B::AV
455B_init_av()
456
a8a597b2
MB		 457B::CV
458B_main_cv()
459
460B::OP
461B_main_root()
462
463B::OP
464B_main_start()
465
466B::AV
467B_comppadlist()
468
469B::SV
470B_sv_undef()
471
472B::SV
473B_sv_yes()
474
475B::SV
476B_sv_no()
477
478MODULE = B PACKAGE = B
479
480
481void
482walkoptree(opsv, method)
483 SV * opsv
484 char * method
485
486int
487walkoptree_debug(...)
488 CODE:
489 RETVAL = walkoptree_debug;
490 if (items > 0 && SvTRUE(ST(1)))
491 walkoptree_debug = 1;
492 OUTPUT:
493 RETVAL
494
495int
496byteload_fh(fp)
51aa15f3 497 InputStream fp
a8a597b2
MB		 498 CODE:
499 byteload_fh(fp);
500 RETVAL = 1;
501 OUTPUT:
502 RETVAL
503
504void
505byteload_string(str)
506 char * str
507
508#define address(sv) (IV)sv
509
510IV
511address(sv)
512 SV * sv
513
514B::SV
515svref_2object(sv)
516 SV * sv
517 CODE:
518 if (!SvROK(sv))
519 croak("argument is not a reference");
520 RETVAL = (SV*)SvRV(sv);
521 OUTPUT:
0cc1d052
NIS		 522 RETVAL
523
524void
525opnumber(name)
526char * name
527CODE:
528{
529 int i;
530 IV result = -1;
531 ST(0) = sv_newmortal();
532 if (strncmp(name,"pp_",3) == 0)
533 name += 3;
534 for (i = 0; i < PL_maxo; i++)
535 {
536 if (strcmp(name, PL_op_name[i]) == 0)
537 {
538 result = i;
539 break;
540 }
541 }
542 sv_setiv(ST(0),result);
543}
a8a597b2
MB		 544
545void
546ppname(opnum)
547 int opnum
548 CODE:
549 ST(0) = sv_newmortal();
3280af22 550 if (opnum >= 0 && opnum < PL_maxo) {
a8a597b2 551 sv_setpvn(ST(0), "pp_", 3);
22c35a8c 552 sv_catpv(ST(0), PL_op_name[opnum]);
a8a597b2
MB		 553 }
554
555void
556hash(sv)
557 SV * sv
558 CODE:
559 char *s;
560 STRLEN len;
561 U32 hash = 0;
cf86991c 562 char hexhash[19]; /* must fit "0xffffffff" plus trailing \0 */
a8a597b2 563 s = SvPV(sv, len);
cf86991c 564 PERL_HASH(hash, s, len);
a8a597b2
MB		 565 sprintf(hexhash, "0x%x", hash);
566 ST(0) = sv_2mortal(newSVpv(hexhash, 0));
567
568#define cast_I32(foo) (I32)foo
569IV
570cast_I32(i)
571 IV i
572
573void
574minus_c()
575 CODE:
3280af22 576 PL_minus_c = TRUE;
a8a597b2
MB		 577
578SV *
579cstring(sv)
580 SV * sv
581
582SV *
583cchar(sv)
584 SV * sv
585
586void
587threadsv_names()
588 PPCODE:
589#ifdef USE_THREADS
590 int i;
533c011a 591 STRLEN len = strlen(PL_threadsv_names);
a8a597b2
MB		 592
593 EXTEND(sp, len);
594 for (i = 0; i < len; i++)
533c011a 595 PUSHs(sv_2mortal(newSVpv(&PL_threadsv_names[i], 1)));
a8a597b2
MB		 596#endif
597
598
599#define OP_next(o) o->op_next
600#define OP_sibling(o) o->op_sibling
22c35a8c 601#define OP_desc(o) PL_op_desc[o->op_type]
a8a597b2
MB		 602#define OP_targ(o) o->op_targ
603#define OP_type(o) o->op_type
604#define OP_seq(o) o->op_seq
605#define OP_flags(o) o->op_flags
606#define OP_private(o) o->op_private
607
608MODULE = B PACKAGE = B::OP PREFIX = OP_
609
610B::OP
611OP_next(o)
612 B::OP o
613
614B::OP
615OP_sibling(o)
616 B::OP o
617
618char *
619OP_ppaddr(o)
620 B::OP o
621 CODE:
622 ST(0) = sv_newmortal();
623 sv_setpvn(ST(0), "pp_", 3);
22c35a8c 624 sv_catpv(ST(0), PL_op_name[o->op_type]);
a8a597b2
MB		 625
626char *
627OP_desc(o)
628 B::OP o
629
630U16
631OP_targ(o)
632 B::OP o
633
634U16
635OP_type(o)
636 B::OP o
637
638U16
639OP_seq(o)
640 B::OP o
641
642U8
643OP_flags(o)
644 B::OP o
645
646U8
647OP_private(o)
648 B::OP o
649
650#define UNOP_first(o) o->op_first
651
652MODULE = B PACKAGE = B::UNOP PREFIX = UNOP_
653
654B::OP
655UNOP_first(o)
656 B::UNOP o
657
658#define BINOP_last(o) o->op_last
659
660MODULE = B PACKAGE = B::BINOP PREFIX = BINOP_
661
662B::OP
663BINOP_last(o)
664 B::BINOP o
665
666#define LOGOP_other(o) o->op_other
667
668MODULE = B PACKAGE = B::LOGOP PREFIX = LOGOP_
669
670B::OP
671LOGOP_other(o)
672 B::LOGOP o
673
674#define CONDOP_true(o) o->op_true
675#define CONDOP_false(o) o->op_false
676
677MODULE = B PACKAGE = B::CONDOP PREFIX = CONDOP_
678
679B::OP
680CONDOP_true(o)
681 B::CONDOP o
682
683B::OP
684CONDOP_false(o)
685 B::CONDOP o
686
687#define LISTOP_children(o) o->op_children
688
689MODULE = B PACKAGE = B::LISTOP PREFIX = LISTOP_
690
691U32
692LISTOP_children(o)
693 B::LISTOP o
694
695#define PMOP_pmreplroot(o) o->op_pmreplroot
696#define PMOP_pmreplstart(o) o->op_pmreplstart
697#define PMOP_pmnext(o) o->op_pmnext
698#define PMOP_pmregexp(o) o->op_pmregexp
699#define PMOP_pmflags(o) o->op_pmflags
700#define PMOP_pmpermflags(o) o->op_pmpermflags
701
702MODULE = B PACKAGE = B::PMOP PREFIX = PMOP_
703
704void
705PMOP_pmreplroot(o)
706 B::PMOP o
707 OP * root = NO_INIT
708 CODE:
709 ST(0) = sv_newmortal();
710 root = o->op_pmreplroot;
711 /* OP_PUSHRE stores an SV* instead of an OP* in op_pmreplroot */
712 if (o->op_type == OP_PUSHRE) {
713 sv_setiv(newSVrv(ST(0), root ?
714 svclassnames[SvTYPE((SV*)root)] : "B::SV"),
715 (IV)root);
716 }
717 else {
718 sv_setiv(newSVrv(ST(0), cc_opclassname(root)), (IV)root);
719 }
720
721B::OP
722PMOP_pmreplstart(o)
723 B::PMOP o
724
725B::PMOP
726PMOP_pmnext(o)
727 B::PMOP o
728
729U16
730PMOP_pmflags(o)
731 B::PMOP o
732
733U16
734PMOP_pmpermflags(o)
735 B::PMOP o
736
737void
738PMOP_precomp(o)
739 B::PMOP o
740 REGEXP * rx = NO_INIT
741 CODE:
742 ST(0) = sv_newmortal();
743 rx = o->op_pmregexp;
744 if (rx)
745 sv_setpvn(ST(0), rx->precomp, rx->prelen);
746
747#define SVOP_sv(o) o->op_sv
748
749MODULE = B PACKAGE = B::SVOP PREFIX = SVOP_
750
751
752B::SV
753SVOP_sv(o)
754 B::SVOP o
755
756#define GVOP_gv(o) o->op_gv
757
758MODULE = B PACKAGE = B::GVOP PREFIX = GVOP_
759
760
761B::GV
762GVOP_gv(o)
763 B::GVOP o
764
765MODULE = B PACKAGE = B::PVOP PREFIX = PVOP_
766
767void
768PVOP_pv(o)
769 B::PVOP o
770 CODE:
771 /*
772 * OP_TRANS uses op_pv to point to a table of 256 shorts
773 * whereas other PVOPs point to a null terminated string.
774 */
775 ST(0) = sv_2mortal(newSVpv(o->op_pv, (o->op_type == OP_TRANS) ?
776 256 * sizeof(short) : 0));
777
778#define LOOP_redoop(o) o->op_redoop
779#define LOOP_nextop(o) o->op_nextop
780#define LOOP_lastop(o) o->op_lastop
781
782MODULE = B PACKAGE = B::LOOP PREFIX = LOOP_
783
784
785B::OP
786LOOP_redoop(o)
787 B::LOOP o
788
789B::OP
790LOOP_nextop(o)
791 B::LOOP o
792
793B::OP
794LOOP_lastop(o)
795 B::LOOP o
796
797#define COP_label(o) o->cop_label
798#define COP_stash(o) o->cop_stash
799#define COP_filegv(o) o->cop_filegv
800#define COP_cop_seq(o) o->cop_seq
801#define COP_arybase(o) o->cop_arybase
802#define COP_line(o) o->cop_line
803
804MODULE = B PACKAGE = B::COP PREFIX = COP_
805
806char *
807COP_label(o)
808 B::COP o
809
810B::HV
811COP_stash(o)
812 B::COP o
813
814B::GV
815COP_filegv(o)
816 B::COP o
817
818U32
819COP_cop_seq(o)
820 B::COP o
821
822I32
823COP_arybase(o)
824 B::COP o
825
826U16
827COP_line(o)
828 B::COP o
829
830MODULE = B PACKAGE = B::SV PREFIX = Sv
831
832U32
833SvREFCNT(sv)
834 B::SV sv
835
836U32
837SvFLAGS(sv)
838 B::SV sv
839
840MODULE = B PACKAGE = B::IV PREFIX = Sv
841
842IV
843SvIV(sv)
844 B::IV sv
845
846IV
847SvIVX(sv)
848 B::IV sv
849
850MODULE = B PACKAGE = B::IV
851
852#define needs64bits(sv) ((I32)SvIVX(sv) != SvIVX(sv))
853
854int
855needs64bits(sv)
856 B::IV sv
857
858void
859packiv(sv)
860 B::IV sv
861 CODE:
862 if (sizeof(IV) == 8) {
863 U32 wp[2];
864 IV iv = SvIVX(sv);
865 /*
866 * The following way of spelling 32 is to stop compilers on
867 * 32-bit architectures from moaning about the shift count
868 * being >= the width of the type. Such architectures don't
869 * reach this code anyway (unless sizeof(IV) > 8 but then
870 * everything else breaks too so I'm not fussed at the moment).
871 */
872 wp[0] = htonl(((U32)iv) >> (sizeof(IV)*4));
873 wp[1] = htonl(iv & 0xffffffff);
874 ST(0) = sv_2mortal(newSVpv((char *)wp, 8));
875 } else {
876 U32 w = htonl((U32)SvIVX(sv));
877 ST(0) = sv_2mortal(newSVpv((char *)&w, 4));
878 }
879
880MODULE = B PACKAGE = B::NV PREFIX = Sv
881
882double
883SvNV(sv)
884 B::NV sv
885
886double
887SvNVX(sv)
888 B::NV sv
889
890MODULE = B PACKAGE = B::RV PREFIX = Sv
891
892B::SV
893SvRV(sv)
894 B::RV sv
895
896MODULE = B PACKAGE = B::PV PREFIX = Sv
897
898void
899SvPV(sv)
900 B::PV sv
901 CODE:
902 ST(0) = sv_newmortal();
903 sv_setpvn(ST(0), SvPVX(sv), SvCUR(sv));
904
905MODULE = B PACKAGE = B::PVMG PREFIX = Sv
906
907void
908SvMAGIC(sv)
909 B::PVMG sv
910 MAGIC * mg = NO_INIT
911 PPCODE:
912 for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic)
913 XPUSHs(make_mg_object(sv_newmortal(), mg));
914
915MODULE = B PACKAGE = B::PVMG
916
917B::HV
918SvSTASH(sv)
919 B::PVMG sv
920
921#define MgMOREMAGIC(mg) mg->mg_moremagic
922#define MgPRIVATE(mg) mg->mg_private
923#define MgTYPE(mg) mg->mg_type
924#define MgFLAGS(mg) mg->mg_flags
925#define MgOBJ(mg) mg->mg_obj
926
927MODULE = B PACKAGE = B::MAGIC PREFIX = Mg
928
929B::MAGIC
930MgMOREMAGIC(mg)
931 B::MAGIC mg
932
933U16
934MgPRIVATE(mg)
935 B::MAGIC mg
936
937char
938MgTYPE(mg)
939 B::MAGIC mg
940
941U8
942MgFLAGS(mg)
943 B::MAGIC mg
944
945B::SV
946MgOBJ(mg)
947 B::MAGIC mg
948
949void
950MgPTR(mg)
951 B::MAGIC mg
952 CODE:
953 ST(0) = sv_newmortal();
954 if (mg->mg_ptr)
955 sv_setpvn(ST(0), mg->mg_ptr, mg->mg_len);
956
957MODULE = B PACKAGE = B::PVLV PREFIX = Lv
958
959U32
960LvTARGOFF(sv)
961 B::PVLV sv
962
963U32
964LvTARGLEN(sv)
965 B::PVLV sv
966
967char
968LvTYPE(sv)
969 B::PVLV sv
970
971B::SV
972LvTARG(sv)
973 B::PVLV sv
974
975MODULE = B PACKAGE = B::BM PREFIX = Bm
976
977I32
978BmUSEFUL(sv)
979 B::BM sv
980
981U16
982BmPREVIOUS(sv)
983 B::BM sv
984
985U8
986BmRARE(sv)
987 B::BM sv
988
989void
990BmTABLE(sv)
991 B::BM sv
992 STRLEN len = NO_INIT
993 char * str = NO_INIT
994 CODE:
995 str = SvPV(sv, len);
996 /* Boyer-Moore table is just after string and its safety-margin \0 */
997 ST(0) = sv_2mortal(newSVpv(str + len + 1, 256));
998
999MODULE = B PACKAGE = B::GV PREFIX = Gv
1000
1001void
1002GvNAME(gv)
1003 B::GV gv
1004 CODE:
1005 ST(0) = sv_2mortal(newSVpv(GvNAME(gv), GvNAMELEN(gv)));
1006
1007B::HV
1008GvSTASH(gv)
1009 B::GV gv
1010
1011B::SV
1012GvSV(gv)
1013 B::GV gv
1014
1015B::IO
1016GvIO(gv)
1017 B::GV gv
1018
1019B::CV
1020GvFORM(gv)
1021 B::GV gv
1022
1023B::AV
1024GvAV(gv)
1025 B::GV gv
1026
1027B::HV
1028GvHV(gv)
1029 B::GV gv
1030
1031B::GV
1032GvEGV(gv)
1033 B::GV gv
1034
1035B::CV
1036GvCV(gv)
1037 B::GV gv
1038
1039U32
1040GvCVGEN(gv)
1041 B::GV gv
1042
1043U16
1044GvLINE(gv)
1045 B::GV gv
1046
1047B::GV
1048GvFILEGV(gv)
1049 B::GV gv
1050
1051MODULE = B PACKAGE = B::GV
1052
1053U32
1054GvREFCNT(gv)
1055 B::GV gv
1056
1057U8
1058GvFLAGS(gv)
1059 B::GV gv
1060
1061MODULE = B PACKAGE = B::IO PREFIX = Io
1062
1063long
1064IoLINES(io)
1065 B::IO io
1066
1067long
1068IoPAGE(io)
1069 B::IO io
1070
1071long
1072IoPAGE_LEN(io)
1073 B::IO io
1074
1075long
1076IoLINES_LEFT(io)
1077 B::IO io
1078
1079char *
1080IoTOP_NAME(io)
1081 B::IO io
1082
1083B::GV
1084IoTOP_GV(io)
1085 B::IO io
1086
1087char *
1088IoFMT_NAME(io)
1089 B::IO io
1090
1091B::GV
1092IoFMT_GV(io)
1093 B::IO io
1094
1095char *
1096IoBOTTOM_NAME(io)
1097 B::IO io
1098
1099B::GV
1100IoBOTTOM_GV(io)
1101 B::IO io
1102
1103short
1104IoSUBPROCESS(io)
1105 B::IO io
1106
1107MODULE = B PACKAGE = B::IO
1108
1109char
1110IoTYPE(io)
1111 B::IO io
1112
1113U8
1114IoFLAGS(io)
1115 B::IO io
1116
1117MODULE = B PACKAGE = B::AV PREFIX = Av
1118
1119SSize_t
1120AvFILL(av)
1121 B::AV av
1122
1123SSize_t
1124AvMAX(av)
1125 B::AV av
1126
1127#define AvOFF(av) ((XPVAV*)SvANY(av))->xof_off
1128
1129IV
1130AvOFF(av)
1131 B::AV av
1132
1133void
1134AvARRAY(av)
1135 B::AV av
1136 PPCODE:
1137 if (AvFILL(av) >= 0) {
1138 SV **svp = AvARRAY(av);
1139 I32 i;
1140 for (i = 0; i <= AvFILL(av); i++)
1141 XPUSHs(make_sv_object(sv_newmortal(), svp[i]));
1142 }
1143
1144MODULE = B PACKAGE = B::AV
1145
1146U8
1147AvFLAGS(av)
1148 B::AV av
1149
1150MODULE = B PACKAGE = B::CV PREFIX = Cv
1151
1152B::HV
1153CvSTASH(cv)
1154 B::CV cv
1155
1156B::OP
1157CvSTART(cv)
1158 B::CV cv
1159
1160B::OP
1161CvROOT(cv)
1162 B::CV cv
1163
1164B::GV
1165CvGV(cv)
1166 B::CV cv
1167
1168B::GV
1169CvFILEGV(cv)
1170 B::CV cv
1171
1172long
1173CvDEPTH(cv)
1174 B::CV cv
1175
1176B::AV
1177CvPADLIST(cv)
1178 B::CV cv
1179
1180B::CV
1181CvOUTSIDE(cv)
1182 B::CV cv
1183
1184void
1185CvXSUB(cv)
1186 B::CV cv
1187 CODE:
1188 ST(0) = sv_2mortal(newSViv((IV)CvXSUB(cv)));
1189
1190
1191void
1192CvXSUBANY(cv)
1193 B::CV cv
1194 CODE:
1195 ST(0) = sv_2mortal(newSViv(CvXSUBANY(cv).any_iv));
1196
5cfd8ad4
VB		 1197MODULE = B PACKAGE = B::CV
1198
1199U8
1200CvFLAGS(cv)
1201 B::CV cv
1202
1203
a8a597b2
MB		 1204MODULE = B PACKAGE = B::HV PREFIX = Hv
1205
1206STRLEN
1207HvFILL(hv)
1208 B::HV hv
1209
1210STRLEN
1211HvMAX(hv)
1212 B::HV hv
1213
1214I32
1215HvKEYS(hv)
1216 B::HV hv
1217
1218I32
1219HvRITER(hv)
1220 B::HV hv
1221
1222char *
1223HvNAME(hv)
1224 B::HV hv
1225
1226B::PMOP
1227HvPMROOT(hv)
1228 B::HV hv
1229
1230void
1231HvARRAY(hv)
1232 B::HV hv
1233 PPCODE:
1234 if (HvKEYS(hv) > 0) {
1235 SV *sv;
1236 char *key;
1237 I32 len;
1238 (void)hv_iterinit(hv);
1239 EXTEND(sp, HvKEYS(hv) * 2);
1240 while (sv = hv_iternextsv(hv, &key, &len)) {
1241 PUSHs(newSVpv(key, len));
1242 PUSHs(make_sv_object(sv_newmortal(), sv));
1243 }
1244 }
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