Commit | Line | Data |
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 |
16 | #undef op_name |
17 | #undef opargs |
18 | #undef op_desc |
19 | #define op_name (pPerl->Perl_get_op_names()) |
20 | #define opargs (pPerl->Perl_get_opargs()) |
21 | #define op_desc (pPerl->Perl_get_op_descs()) |
22 | #endif |
23 | |
24 | #ifdef PerlIO |
25 | typedef PerlIO * InputStream; |
26 | #else |
27 | typedef FILE * InputStream; |
28 | #endif |
29 | |
30 | |
a8a597b2 |
31 | static 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 | |
50 | typedef 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 | |
67 | static 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 | |
84 | static int walkoptree_debug = 0; /* Flag for walkoptree debug hook */ |
85 | |
86 | static opclass |
87 | cc_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 | |
98 | switch (opargs[o->op_type] & OA_CLASS_MASK) { |
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 |
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 |
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", |
176 | op_name[o->op_type]); |
177 | return OPc_BASEOP; |
178 | } |
179 | |
180 | static char * |
181 | cc_opclassname(OP *o) |
182 | { |
183 | return opclassnames[cc_opclass(o)]; |
184 | } |
185 | |
186 | static SV * |
187 | make_sv_object(SV *arg, SV *sv) |
188 | { |
189 | char *type = 0; |
190 | IV iv; |
191 | |
3280af22 |
192 | for (iv = 0; iv < sizeof(PL_specialsv_list)/sizeof(SV*); iv++) { |
193 | if (sv == PL_specialsv_list[iv]) { |
a8a597b2 |
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 | |
206 | static SV * |
207 | make_mg_object(SV *arg, MAGIC *mg) |
208 | { |
209 | sv_setiv(newSVrv(arg, "B::MAGIC"), (IV)mg); |
210 | return arg; |
211 | } |
212 | |
213 | static SV * |
214 | cstring(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 | |
266 | static SV * |
267 | cchar(SV *sv) |
268 | { |
269 | SV *sstr = newSVpv("'", 0); |
6b88bc9c |
270 | char *s = SvPV(sv, PL_na); |
a8a597b2 |
271 | |
272 | if (*s == '\'') |
273 | sv_catpv(sstr, "\\'"); |
274 | else if (*s == '\\') |
275 | sv_catpv(sstr, "\\\\"); |
276 | else if (*s >= ' ' && *s < 127) /* XXX not portable */ |
277 | sv_catpvn(sstr, s, 1); |
278 | else if (*s == '\n') |
279 | sv_catpv(sstr, "\\n"); |
280 | else if (*s == '\r') |
281 | sv_catpv(sstr, "\\r"); |
282 | else if (*s == '\t') |
283 | sv_catpv(sstr, "\\t"); |
284 | else if (*s == '\a') |
285 | sv_catpv(sstr, "\\a"); |
286 | else if (*s == '\b') |
287 | sv_catpv(sstr, "\\b"); |
288 | else if (*s == '\f') |
289 | sv_catpv(sstr, "\\f"); |
290 | else if (*s == '\v') |
291 | sv_catpv(sstr, "\\v"); |
292 | else |
293 | { |
294 | /* no trigraph support */ |
295 | char escbuff[5]; /* to fit backslash, 3 octals + trailing \0 */ |
296 | /* Don't want promotion of a signed -1 char in sprintf args */ |
297 | unsigned char c = (unsigned char) *s; |
298 | sprintf(escbuff, "\\%03o", c); |
299 | sv_catpv(sstr, escbuff); |
300 | } |
301 | sv_catpv(sstr, "'"); |
302 | return sstr; |
303 | } |
304 | |
a8a597b2 |
305 | #ifdef INDIRECT_BGET_MACROS |
306 | void freadpv(U32 len, void *data) |
307 | { |
308 | New(666, pv.xpv_pv, len, char); |
309 | fread(pv.xpv_pv, 1, len, (FILE*)data); |
310 | pv.xpv_len = len; |
311 | pv.xpv_cur = len - 1; |
312 | } |
313 | |
51aa15f3 |
314 | void byteload_fh(InputStream fp) |
a8a597b2 |
315 | { |
316 | struct bytestream bs; |
317 | bs.data = fp; |
318 | bs.fgetc = (int(*) _((void*)))fgetc; |
319 | bs.fread = (int(*) _((char*,size_t,size_t,void*)))fread; |
320 | bs.freadpv = freadpv; |
321 | byterun(bs); |
322 | } |
323 | |
324 | static int fgetc_fromstring(void *data) |
325 | { |
326 | char **strp = (char **)data; |
327 | return *(*strp)++; |
328 | } |
329 | |
330 | static int fread_fromstring(char *argp, size_t elemsize, size_t nelem, |
331 | void *data) |
332 | { |
333 | char **strp = (char **)data; |
334 | size_t len = elemsize * nelem; |
335 | |
336 | memcpy(argp, *strp, len); |
337 | *strp += len; |
338 | return (int)len; |
339 | } |
340 | |
341 | static void freadpv_fromstring(U32 len, void *data) |
342 | { |
343 | char **strp = (char **)data; |
344 | |
345 | New(666, pv.xpv_pv, len, char); |
346 | memcpy(pv.xpv_pv, *strp, len); |
347 | pv.xpv_len = len; |
348 | pv.xpv_cur = len - 1; |
349 | *strp += len; |
350 | } |
351 | |
352 | void byteload_string(char *str) |
353 | { |
354 | struct bytestream bs; |
355 | bs.data = &str; |
356 | bs.fgetc = fgetc_fromstring; |
357 | bs.fread = fread_fromstring; |
358 | bs.freadpv = freadpv_fromstring; |
359 | byterun(bs); |
360 | } |
361 | #else |
51aa15f3 |
362 | void byteload_fh(InputStream fp) |
a8a597b2 |
363 | { |
364 | byterun(fp); |
365 | } |
366 | |
367 | void byteload_string(char *str) |
368 | { |
369 | croak("Must compile with -DINDIRECT_BGET_MACROS for byteload_string"); |
370 | } |
371 | #endif /* INDIRECT_BGET_MACROS */ |
372 | |
373 | void |
374 | walkoptree(SV *opsv, char *method) |
375 | { |
376 | dSP; |
377 | OP *o; |
378 | |
379 | if (!SvROK(opsv)) |
380 | croak("opsv is not a reference"); |
381 | opsv = sv_mortalcopy(opsv); |
382 | o = (OP*)SvIV((SV*)SvRV(opsv)); |
383 | if (walkoptree_debug) { |
384 | PUSHMARK(sp); |
385 | XPUSHs(opsv); |
386 | PUTBACK; |
387 | perl_call_method("walkoptree_debug", G_DISCARD); |
388 | } |
389 | PUSHMARK(sp); |
390 | XPUSHs(opsv); |
391 | PUTBACK; |
392 | perl_call_method(method, G_DISCARD); |
393 | if (o && (o->op_flags & OPf_KIDS)) { |
394 | OP *kid; |
395 | for (kid = ((UNOP*)o)->op_first; kid; kid = kid->op_sibling) { |
396 | /* Use the same opsv. Rely on methods not to mess it up. */ |
397 | sv_setiv(newSVrv(opsv, cc_opclassname(kid)), (IV)kid); |
398 | walkoptree(opsv, method); |
399 | } |
400 | } |
401 | } |
402 | |
403 | typedef OP *B__OP; |
404 | typedef UNOP *B__UNOP; |
405 | typedef BINOP *B__BINOP; |
406 | typedef LOGOP *B__LOGOP; |
407 | typedef CONDOP *B__CONDOP; |
408 | typedef LISTOP *B__LISTOP; |
409 | typedef PMOP *B__PMOP; |
410 | typedef SVOP *B__SVOP; |
411 | typedef GVOP *B__GVOP; |
412 | typedef PVOP *B__PVOP; |
413 | typedef LOOP *B__LOOP; |
414 | typedef COP *B__COP; |
415 | |
416 | typedef SV *B__SV; |
417 | typedef SV *B__IV; |
418 | typedef SV *B__PV; |
419 | typedef SV *B__NV; |
420 | typedef SV *B__PVMG; |
421 | typedef SV *B__PVLV; |
422 | typedef SV *B__BM; |
423 | typedef SV *B__RV; |
424 | typedef AV *B__AV; |
425 | typedef HV *B__HV; |
426 | typedef CV *B__CV; |
427 | typedef GV *B__GV; |
428 | typedef IO *B__IO; |
429 | |
430 | typedef MAGIC *B__MAGIC; |
431 | |
432 | MODULE = B PACKAGE = B PREFIX = B_ |
433 | |
434 | PROTOTYPES: DISABLE |
435 | |
436 | BOOT: |
437 | INIT_SPECIALSV_LIST; |
438 | |
3280af22 |
439 | #define B_main_cv() PL_main_cv |
440 | #define B_main_root() PL_main_root |
441 | #define B_main_start() PL_main_start |
442 | #define B_comppadlist() (PL_main_cv ? CvPADLIST(PL_main_cv) : CvPADLIST(PL_compcv)) |
443 | #define B_sv_undef() &PL_sv_undef |
444 | #define B_sv_yes() &PL_sv_yes |
445 | #define B_sv_no() &PL_sv_no |
a8a597b2 |
446 | |
447 | B::CV |
448 | B_main_cv() |
449 | |
450 | B::OP |
451 | B_main_root() |
452 | |
453 | B::OP |
454 | B_main_start() |
455 | |
456 | B::AV |
457 | B_comppadlist() |
458 | |
459 | B::SV |
460 | B_sv_undef() |
461 | |
462 | B::SV |
463 | B_sv_yes() |
464 | |
465 | B::SV |
466 | B_sv_no() |
467 | |
468 | MODULE = B PACKAGE = B |
469 | |
470 | |
471 | void |
472 | walkoptree(opsv, method) |
473 | SV * opsv |
474 | char * method |
475 | |
476 | int |
477 | walkoptree_debug(...) |
478 | CODE: |
479 | RETVAL = walkoptree_debug; |
480 | if (items > 0 && SvTRUE(ST(1))) |
481 | walkoptree_debug = 1; |
482 | OUTPUT: |
483 | RETVAL |
484 | |
485 | int |
486 | byteload_fh(fp) |
51aa15f3 |
487 | InputStream fp |
a8a597b2 |
488 | CODE: |
489 | byteload_fh(fp); |
490 | RETVAL = 1; |
491 | OUTPUT: |
492 | RETVAL |
493 | |
494 | void |
495 | byteload_string(str) |
496 | char * str |
497 | |
498 | #define address(sv) (IV)sv |
499 | |
500 | IV |
501 | address(sv) |
502 | SV * sv |
503 | |
504 | B::SV |
505 | svref_2object(sv) |
506 | SV * sv |
507 | CODE: |
508 | if (!SvROK(sv)) |
509 | croak("argument is not a reference"); |
510 | RETVAL = (SV*)SvRV(sv); |
511 | OUTPUT: |
512 | RETVAL |
513 | |
514 | void |
515 | ppname(opnum) |
516 | int opnum |
517 | CODE: |
518 | ST(0) = sv_newmortal(); |
3280af22 |
519 | if (opnum >= 0 && opnum < PL_maxo) { |
a8a597b2 |
520 | sv_setpvn(ST(0), "pp_", 3); |
521 | sv_catpv(ST(0), op_name[opnum]); |
522 | } |
523 | |
524 | void |
525 | hash(sv) |
526 | SV * sv |
527 | CODE: |
528 | char *s; |
529 | STRLEN len; |
530 | U32 hash = 0; |
531 | char hexhash[11]; /* must fit "0xffffffff" plus trailing \0 */ |
532 | s = SvPV(sv, len); |
533 | while (len--) |
534 | hash = hash * 33 + *s++; |
535 | sprintf(hexhash, "0x%x", hash); |
536 | ST(0) = sv_2mortal(newSVpv(hexhash, 0)); |
537 | |
538 | #define cast_I32(foo) (I32)foo |
539 | IV |
540 | cast_I32(i) |
541 | IV i |
542 | |
543 | void |
544 | minus_c() |
545 | CODE: |
3280af22 |
546 | PL_minus_c = TRUE; |
a8a597b2 |
547 | |
548 | SV * |
549 | cstring(sv) |
550 | SV * sv |
551 | |
552 | SV * |
553 | cchar(sv) |
554 | SV * sv |
555 | |
556 | void |
557 | threadsv_names() |
558 | PPCODE: |
559 | #ifdef USE_THREADS |
560 | int i; |
533c011a |
561 | STRLEN len = strlen(PL_threadsv_names); |
a8a597b2 |
562 | |
563 | EXTEND(sp, len); |
564 | for (i = 0; i < len; i++) |
533c011a |
565 | PUSHs(sv_2mortal(newSVpv(&PL_threadsv_names[i], 1))); |
a8a597b2 |
566 | #endif |
567 | |
568 | |
569 | #define OP_next(o) o->op_next |
570 | #define OP_sibling(o) o->op_sibling |
571 | #define OP_desc(o) op_desc[o->op_type] |
572 | #define OP_targ(o) o->op_targ |
573 | #define OP_type(o) o->op_type |
574 | #define OP_seq(o) o->op_seq |
575 | #define OP_flags(o) o->op_flags |
576 | #define OP_private(o) o->op_private |
577 | |
578 | MODULE = B PACKAGE = B::OP PREFIX = OP_ |
579 | |
580 | B::OP |
581 | OP_next(o) |
582 | B::OP o |
583 | |
584 | B::OP |
585 | OP_sibling(o) |
586 | B::OP o |
587 | |
588 | char * |
589 | OP_ppaddr(o) |
590 | B::OP o |
591 | CODE: |
592 | ST(0) = sv_newmortal(); |
593 | sv_setpvn(ST(0), "pp_", 3); |
594 | sv_catpv(ST(0), op_name[o->op_type]); |
595 | |
596 | char * |
597 | OP_desc(o) |
598 | B::OP o |
599 | |
600 | U16 |
601 | OP_targ(o) |
602 | B::OP o |
603 | |
604 | U16 |
605 | OP_type(o) |
606 | B::OP o |
607 | |
608 | U16 |
609 | OP_seq(o) |
610 | B::OP o |
611 | |
612 | U8 |
613 | OP_flags(o) |
614 | B::OP o |
615 | |
616 | U8 |
617 | OP_private(o) |
618 | B::OP o |
619 | |
620 | #define UNOP_first(o) o->op_first |
621 | |
622 | MODULE = B PACKAGE = B::UNOP PREFIX = UNOP_ |
623 | |
624 | B::OP |
625 | UNOP_first(o) |
626 | B::UNOP o |
627 | |
628 | #define BINOP_last(o) o->op_last |
629 | |
630 | MODULE = B PACKAGE = B::BINOP PREFIX = BINOP_ |
631 | |
632 | B::OP |
633 | BINOP_last(o) |
634 | B::BINOP o |
635 | |
636 | #define LOGOP_other(o) o->op_other |
637 | |
638 | MODULE = B PACKAGE = B::LOGOP PREFIX = LOGOP_ |
639 | |
640 | B::OP |
641 | LOGOP_other(o) |
642 | B::LOGOP o |
643 | |
644 | #define CONDOP_true(o) o->op_true |
645 | #define CONDOP_false(o) o->op_false |
646 | |
647 | MODULE = B PACKAGE = B::CONDOP PREFIX = CONDOP_ |
648 | |
649 | B::OP |
650 | CONDOP_true(o) |
651 | B::CONDOP o |
652 | |
653 | B::OP |
654 | CONDOP_false(o) |
655 | B::CONDOP o |
656 | |
657 | #define LISTOP_children(o) o->op_children |
658 | |
659 | MODULE = B PACKAGE = B::LISTOP PREFIX = LISTOP_ |
660 | |
661 | U32 |
662 | LISTOP_children(o) |
663 | B::LISTOP o |
664 | |
665 | #define PMOP_pmreplroot(o) o->op_pmreplroot |
666 | #define PMOP_pmreplstart(o) o->op_pmreplstart |
667 | #define PMOP_pmnext(o) o->op_pmnext |
668 | #define PMOP_pmregexp(o) o->op_pmregexp |
669 | #define PMOP_pmflags(o) o->op_pmflags |
670 | #define PMOP_pmpermflags(o) o->op_pmpermflags |
671 | |
672 | MODULE = B PACKAGE = B::PMOP PREFIX = PMOP_ |
673 | |
674 | void |
675 | PMOP_pmreplroot(o) |
676 | B::PMOP o |
677 | OP * root = NO_INIT |
678 | CODE: |
679 | ST(0) = sv_newmortal(); |
680 | root = o->op_pmreplroot; |
681 | /* OP_PUSHRE stores an SV* instead of an OP* in op_pmreplroot */ |
682 | if (o->op_type == OP_PUSHRE) { |
683 | sv_setiv(newSVrv(ST(0), root ? |
684 | svclassnames[SvTYPE((SV*)root)] : "B::SV"), |
685 | (IV)root); |
686 | } |
687 | else { |
688 | sv_setiv(newSVrv(ST(0), cc_opclassname(root)), (IV)root); |
689 | } |
690 | |
691 | B::OP |
692 | PMOP_pmreplstart(o) |
693 | B::PMOP o |
694 | |
695 | B::PMOP |
696 | PMOP_pmnext(o) |
697 | B::PMOP o |
698 | |
699 | U16 |
700 | PMOP_pmflags(o) |
701 | B::PMOP o |
702 | |
703 | U16 |
704 | PMOP_pmpermflags(o) |
705 | B::PMOP o |
706 | |
707 | void |
708 | PMOP_precomp(o) |
709 | B::PMOP o |
710 | REGEXP * rx = NO_INIT |
711 | CODE: |
712 | ST(0) = sv_newmortal(); |
713 | rx = o->op_pmregexp; |
714 | if (rx) |
715 | sv_setpvn(ST(0), rx->precomp, rx->prelen); |
716 | |
717 | #define SVOP_sv(o) o->op_sv |
718 | |
719 | MODULE = B PACKAGE = B::SVOP PREFIX = SVOP_ |
720 | |
721 | |
722 | B::SV |
723 | SVOP_sv(o) |
724 | B::SVOP o |
725 | |
726 | #define GVOP_gv(o) o->op_gv |
727 | |
728 | MODULE = B PACKAGE = B::GVOP PREFIX = GVOP_ |
729 | |
730 | |
731 | B::GV |
732 | GVOP_gv(o) |
733 | B::GVOP o |
734 | |
735 | MODULE = B PACKAGE = B::PVOP PREFIX = PVOP_ |
736 | |
737 | void |
738 | PVOP_pv(o) |
739 | B::PVOP o |
740 | CODE: |
741 | /* |
742 | * OP_TRANS uses op_pv to point to a table of 256 shorts |
743 | * whereas other PVOPs point to a null terminated string. |
744 | */ |
745 | ST(0) = sv_2mortal(newSVpv(o->op_pv, (o->op_type == OP_TRANS) ? |
746 | 256 * sizeof(short) : 0)); |
747 | |
748 | #define LOOP_redoop(o) o->op_redoop |
749 | #define LOOP_nextop(o) o->op_nextop |
750 | #define LOOP_lastop(o) o->op_lastop |
751 | |
752 | MODULE = B PACKAGE = B::LOOP PREFIX = LOOP_ |
753 | |
754 | |
755 | B::OP |
756 | LOOP_redoop(o) |
757 | B::LOOP o |
758 | |
759 | B::OP |
760 | LOOP_nextop(o) |
761 | B::LOOP o |
762 | |
763 | B::OP |
764 | LOOP_lastop(o) |
765 | B::LOOP o |
766 | |
767 | #define COP_label(o) o->cop_label |
768 | #define COP_stash(o) o->cop_stash |
769 | #define COP_filegv(o) o->cop_filegv |
770 | #define COP_cop_seq(o) o->cop_seq |
771 | #define COP_arybase(o) o->cop_arybase |
772 | #define COP_line(o) o->cop_line |
773 | |
774 | MODULE = B PACKAGE = B::COP PREFIX = COP_ |
775 | |
776 | char * |
777 | COP_label(o) |
778 | B::COP o |
779 | |
780 | B::HV |
781 | COP_stash(o) |
782 | B::COP o |
783 | |
784 | B::GV |
785 | COP_filegv(o) |
786 | B::COP o |
787 | |
788 | U32 |
789 | COP_cop_seq(o) |
790 | B::COP o |
791 | |
792 | I32 |
793 | COP_arybase(o) |
794 | B::COP o |
795 | |
796 | U16 |
797 | COP_line(o) |
798 | B::COP o |
799 | |
800 | MODULE = B PACKAGE = B::SV PREFIX = Sv |
801 | |
802 | U32 |
803 | SvREFCNT(sv) |
804 | B::SV sv |
805 | |
806 | U32 |
807 | SvFLAGS(sv) |
808 | B::SV sv |
809 | |
810 | MODULE = B PACKAGE = B::IV PREFIX = Sv |
811 | |
812 | IV |
813 | SvIV(sv) |
814 | B::IV sv |
815 | |
816 | IV |
817 | SvIVX(sv) |
818 | B::IV sv |
819 | |
820 | MODULE = B PACKAGE = B::IV |
821 | |
822 | #define needs64bits(sv) ((I32)SvIVX(sv) != SvIVX(sv)) |
823 | |
824 | int |
825 | needs64bits(sv) |
826 | B::IV sv |
827 | |
828 | void |
829 | packiv(sv) |
830 | B::IV sv |
831 | CODE: |
832 | if (sizeof(IV) == 8) { |
833 | U32 wp[2]; |
834 | IV iv = SvIVX(sv); |
835 | /* |
836 | * The following way of spelling 32 is to stop compilers on |
837 | * 32-bit architectures from moaning about the shift count |
838 | * being >= the width of the type. Such architectures don't |
839 | * reach this code anyway (unless sizeof(IV) > 8 but then |
840 | * everything else breaks too so I'm not fussed at the moment). |
841 | */ |
842 | wp[0] = htonl(((U32)iv) >> (sizeof(IV)*4)); |
843 | wp[1] = htonl(iv & 0xffffffff); |
844 | ST(0) = sv_2mortal(newSVpv((char *)wp, 8)); |
845 | } else { |
846 | U32 w = htonl((U32)SvIVX(sv)); |
847 | ST(0) = sv_2mortal(newSVpv((char *)&w, 4)); |
848 | } |
849 | |
850 | MODULE = B PACKAGE = B::NV PREFIX = Sv |
851 | |
852 | double |
853 | SvNV(sv) |
854 | B::NV sv |
855 | |
856 | double |
857 | SvNVX(sv) |
858 | B::NV sv |
859 | |
860 | MODULE = B PACKAGE = B::RV PREFIX = Sv |
861 | |
862 | B::SV |
863 | SvRV(sv) |
864 | B::RV sv |
865 | |
866 | MODULE = B PACKAGE = B::PV PREFIX = Sv |
867 | |
868 | void |
869 | SvPV(sv) |
870 | B::PV sv |
871 | CODE: |
872 | ST(0) = sv_newmortal(); |
873 | sv_setpvn(ST(0), SvPVX(sv), SvCUR(sv)); |
874 | |
875 | MODULE = B PACKAGE = B::PVMG PREFIX = Sv |
876 | |
877 | void |
878 | SvMAGIC(sv) |
879 | B::PVMG sv |
880 | MAGIC * mg = NO_INIT |
881 | PPCODE: |
882 | for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic) |
883 | XPUSHs(make_mg_object(sv_newmortal(), mg)); |
884 | |
885 | MODULE = B PACKAGE = B::PVMG |
886 | |
887 | B::HV |
888 | SvSTASH(sv) |
889 | B::PVMG sv |
890 | |
891 | #define MgMOREMAGIC(mg) mg->mg_moremagic |
892 | #define MgPRIVATE(mg) mg->mg_private |
893 | #define MgTYPE(mg) mg->mg_type |
894 | #define MgFLAGS(mg) mg->mg_flags |
895 | #define MgOBJ(mg) mg->mg_obj |
896 | |
897 | MODULE = B PACKAGE = B::MAGIC PREFIX = Mg |
898 | |
899 | B::MAGIC |
900 | MgMOREMAGIC(mg) |
901 | B::MAGIC mg |
902 | |
903 | U16 |
904 | MgPRIVATE(mg) |
905 | B::MAGIC mg |
906 | |
907 | char |
908 | MgTYPE(mg) |
909 | B::MAGIC mg |
910 | |
911 | U8 |
912 | MgFLAGS(mg) |
913 | B::MAGIC mg |
914 | |
915 | B::SV |
916 | MgOBJ(mg) |
917 | B::MAGIC mg |
918 | |
919 | void |
920 | MgPTR(mg) |
921 | B::MAGIC mg |
922 | CODE: |
923 | ST(0) = sv_newmortal(); |
924 | if (mg->mg_ptr) |
925 | sv_setpvn(ST(0), mg->mg_ptr, mg->mg_len); |
926 | |
927 | MODULE = B PACKAGE = B::PVLV PREFIX = Lv |
928 | |
929 | U32 |
930 | LvTARGOFF(sv) |
931 | B::PVLV sv |
932 | |
933 | U32 |
934 | LvTARGLEN(sv) |
935 | B::PVLV sv |
936 | |
937 | char |
938 | LvTYPE(sv) |
939 | B::PVLV sv |
940 | |
941 | B::SV |
942 | LvTARG(sv) |
943 | B::PVLV sv |
944 | |
945 | MODULE = B PACKAGE = B::BM PREFIX = Bm |
946 | |
947 | I32 |
948 | BmUSEFUL(sv) |
949 | B::BM sv |
950 | |
951 | U16 |
952 | BmPREVIOUS(sv) |
953 | B::BM sv |
954 | |
955 | U8 |
956 | BmRARE(sv) |
957 | B::BM sv |
958 | |
959 | void |
960 | BmTABLE(sv) |
961 | B::BM sv |
962 | STRLEN len = NO_INIT |
963 | char * str = NO_INIT |
964 | CODE: |
965 | str = SvPV(sv, len); |
966 | /* Boyer-Moore table is just after string and its safety-margin \0 */ |
967 | ST(0) = sv_2mortal(newSVpv(str + len + 1, 256)); |
968 | |
969 | MODULE = B PACKAGE = B::GV PREFIX = Gv |
970 | |
971 | void |
972 | GvNAME(gv) |
973 | B::GV gv |
974 | CODE: |
975 | ST(0) = sv_2mortal(newSVpv(GvNAME(gv), GvNAMELEN(gv))); |
976 | |
977 | B::HV |
978 | GvSTASH(gv) |
979 | B::GV gv |
980 | |
981 | B::SV |
982 | GvSV(gv) |
983 | B::GV gv |
984 | |
985 | B::IO |
986 | GvIO(gv) |
987 | B::GV gv |
988 | |
989 | B::CV |
990 | GvFORM(gv) |
991 | B::GV gv |
992 | |
993 | B::AV |
994 | GvAV(gv) |
995 | B::GV gv |
996 | |
997 | B::HV |
998 | GvHV(gv) |
999 | B::GV gv |
1000 | |
1001 | B::GV |
1002 | GvEGV(gv) |
1003 | B::GV gv |
1004 | |
1005 | B::CV |
1006 | GvCV(gv) |
1007 | B::GV gv |
1008 | |
1009 | U32 |
1010 | GvCVGEN(gv) |
1011 | B::GV gv |
1012 | |
1013 | U16 |
1014 | GvLINE(gv) |
1015 | B::GV gv |
1016 | |
1017 | B::GV |
1018 | GvFILEGV(gv) |
1019 | B::GV gv |
1020 | |
1021 | MODULE = B PACKAGE = B::GV |
1022 | |
1023 | U32 |
1024 | GvREFCNT(gv) |
1025 | B::GV gv |
1026 | |
1027 | U8 |
1028 | GvFLAGS(gv) |
1029 | B::GV gv |
1030 | |
1031 | MODULE = B PACKAGE = B::IO PREFIX = Io |
1032 | |
1033 | long |
1034 | IoLINES(io) |
1035 | B::IO io |
1036 | |
1037 | long |
1038 | IoPAGE(io) |
1039 | B::IO io |
1040 | |
1041 | long |
1042 | IoPAGE_LEN(io) |
1043 | B::IO io |
1044 | |
1045 | long |
1046 | IoLINES_LEFT(io) |
1047 | B::IO io |
1048 | |
1049 | char * |
1050 | IoTOP_NAME(io) |
1051 | B::IO io |
1052 | |
1053 | B::GV |
1054 | IoTOP_GV(io) |
1055 | B::IO io |
1056 | |
1057 | char * |
1058 | IoFMT_NAME(io) |
1059 | B::IO io |
1060 | |
1061 | B::GV |
1062 | IoFMT_GV(io) |
1063 | B::IO io |
1064 | |
1065 | char * |
1066 | IoBOTTOM_NAME(io) |
1067 | B::IO io |
1068 | |
1069 | B::GV |
1070 | IoBOTTOM_GV(io) |
1071 | B::IO io |
1072 | |
1073 | short |
1074 | IoSUBPROCESS(io) |
1075 | B::IO io |
1076 | |
1077 | MODULE = B PACKAGE = B::IO |
1078 | |
1079 | char |
1080 | IoTYPE(io) |
1081 | B::IO io |
1082 | |
1083 | U8 |
1084 | IoFLAGS(io) |
1085 | B::IO io |
1086 | |
1087 | MODULE = B PACKAGE = B::AV PREFIX = Av |
1088 | |
1089 | SSize_t |
1090 | AvFILL(av) |
1091 | B::AV av |
1092 | |
1093 | SSize_t |
1094 | AvMAX(av) |
1095 | B::AV av |
1096 | |
1097 | #define AvOFF(av) ((XPVAV*)SvANY(av))->xof_off |
1098 | |
1099 | IV |
1100 | AvOFF(av) |
1101 | B::AV av |
1102 | |
1103 | void |
1104 | AvARRAY(av) |
1105 | B::AV av |
1106 | PPCODE: |
1107 | if (AvFILL(av) >= 0) { |
1108 | SV **svp = AvARRAY(av); |
1109 | I32 i; |
1110 | for (i = 0; i <= AvFILL(av); i++) |
1111 | XPUSHs(make_sv_object(sv_newmortal(), svp[i])); |
1112 | } |
1113 | |
1114 | MODULE = B PACKAGE = B::AV |
1115 | |
1116 | U8 |
1117 | AvFLAGS(av) |
1118 | B::AV av |
1119 | |
1120 | MODULE = B PACKAGE = B::CV PREFIX = Cv |
1121 | |
1122 | B::HV |
1123 | CvSTASH(cv) |
1124 | B::CV cv |
1125 | |
1126 | B::OP |
1127 | CvSTART(cv) |
1128 | B::CV cv |
1129 | |
1130 | B::OP |
1131 | CvROOT(cv) |
1132 | B::CV cv |
1133 | |
1134 | B::GV |
1135 | CvGV(cv) |
1136 | B::CV cv |
1137 | |
1138 | B::GV |
1139 | CvFILEGV(cv) |
1140 | B::CV cv |
1141 | |
1142 | long |
1143 | CvDEPTH(cv) |
1144 | B::CV cv |
1145 | |
1146 | B::AV |
1147 | CvPADLIST(cv) |
1148 | B::CV cv |
1149 | |
1150 | B::CV |
1151 | CvOUTSIDE(cv) |
1152 | B::CV cv |
1153 | |
1154 | void |
1155 | CvXSUB(cv) |
1156 | B::CV cv |
1157 | CODE: |
1158 | ST(0) = sv_2mortal(newSViv((IV)CvXSUB(cv))); |
1159 | |
1160 | |
1161 | void |
1162 | CvXSUBANY(cv) |
1163 | B::CV cv |
1164 | CODE: |
1165 | ST(0) = sv_2mortal(newSViv(CvXSUBANY(cv).any_iv)); |
1166 | |
1167 | MODULE = B PACKAGE = B::HV PREFIX = Hv |
1168 | |
1169 | STRLEN |
1170 | HvFILL(hv) |
1171 | B::HV hv |
1172 | |
1173 | STRLEN |
1174 | HvMAX(hv) |
1175 | B::HV hv |
1176 | |
1177 | I32 |
1178 | HvKEYS(hv) |
1179 | B::HV hv |
1180 | |
1181 | I32 |
1182 | HvRITER(hv) |
1183 | B::HV hv |
1184 | |
1185 | char * |
1186 | HvNAME(hv) |
1187 | B::HV hv |
1188 | |
1189 | B::PMOP |
1190 | HvPMROOT(hv) |
1191 | B::HV hv |
1192 | |
1193 | void |
1194 | HvARRAY(hv) |
1195 | B::HV hv |
1196 | PPCODE: |
1197 | if (HvKEYS(hv) > 0) { |
1198 | SV *sv; |
1199 | char *key; |
1200 | I32 len; |
1201 | (void)hv_iterinit(hv); |
1202 | EXTEND(sp, HvKEYS(hv) * 2); |
1203 | while (sv = hv_iternextsv(hv, &key, &len)) { |
1204 | PUSHs(newSVpv(key, len)); |
1205 | PUSHs(make_sv_object(sv_newmortal(), sv)); |
1206 | } |
1207 | } |