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" |
a8a597b2 |
13 | |
51aa15f3 |
14 | #ifdef PERL_OBJECT |
22c35a8c |
15 | #undef PL_op_name |
16 | #undef PL_opargs |
17 | #undef PL_op_desc |
0cb96387 |
18 | #define PL_op_name (get_op_names()) |
19 | #define PL_opargs (get_opargs()) |
20 | #define PL_op_desc (get_op_descs()) |
51aa15f3 |
21 | #endif |
22 | |
23 | #ifdef PerlIO |
24 | typedef PerlIO * InputStream; |
25 | #else |
26 | typedef FILE * InputStream; |
27 | #endif |
28 | |
29 | |
a8a597b2 |
30 | static char *svclassnames[] = { |
31 | "B::NULL", |
32 | "B::IV", |
33 | "B::NV", |
34 | "B::RV", |
35 | "B::PV", |
36 | "B::PVIV", |
37 | "B::PVNV", |
38 | "B::PVMG", |
39 | "B::BM", |
40 | "B::PVLV", |
41 | "B::AV", |
42 | "B::HV", |
43 | "B::CV", |
44 | "B::GV", |
45 | "B::FM", |
46 | "B::IO", |
47 | }; |
48 | |
49 | typedef enum { |
50 | OPc_NULL, /* 0 */ |
51 | OPc_BASEOP, /* 1 */ |
52 | OPc_UNOP, /* 2 */ |
53 | OPc_BINOP, /* 3 */ |
54 | OPc_LOGOP, /* 4 */ |
1a67a97c |
55 | OPc_LISTOP, /* 5 */ |
56 | OPc_PMOP, /* 6 */ |
57 | OPc_SVOP, /* 7 */ |
58 | OPc_GVOP, /* 8 */ |
59 | OPc_PVOP, /* 9 */ |
60 | OPc_CVOP, /* 10 */ |
61 | OPc_LOOP, /* 11 */ |
62 | OPc_COP /* 12 */ |
a8a597b2 |
63 | } opclass; |
64 | |
65 | static char *opclassnames[] = { |
66 | "B::NULL", |
67 | "B::OP", |
68 | "B::UNOP", |
69 | "B::BINOP", |
70 | "B::LOGOP", |
a8a597b2 |
71 | "B::LISTOP", |
72 | "B::PMOP", |
73 | "B::SVOP", |
74 | "B::GVOP", |
75 | "B::PVOP", |
76 | "B::CVOP", |
77 | "B::LOOP", |
78 | "B::COP" |
79 | }; |
80 | |
81 | static int walkoptree_debug = 0; /* Flag for walkoptree debug hook */ |
82 | |
e8edd1e6 |
83 | static SV *specialsv_list[4]; |
84 | |
a8a597b2 |
85 | static opclass |
cea2e8a9 |
86 | cc_opclass(pTHX_ OP *o) |
a8a597b2 |
87 | { |
88 | if (!o) |
89 | return OPc_NULL; |
90 | |
91 | if (o->op_type == 0) |
92 | return (o->op_flags & OPf_KIDS) ? OPc_UNOP : OPc_BASEOP; |
93 | |
94 | if (o->op_type == OP_SASSIGN) |
95 | return ((o->op_private & OPpASSIGN_BACKWARDS) ? OPc_UNOP : OPc_BINOP); |
96 | |
22c35a8c |
97 | switch (PL_opargs[o->op_type] & OA_CLASS_MASK) { |
a8a597b2 |
98 | case OA_BASEOP: |
99 | return OPc_BASEOP; |
100 | |
101 | case OA_UNOP: |
102 | return OPc_UNOP; |
103 | |
104 | case OA_BINOP: |
105 | return OPc_BINOP; |
106 | |
107 | case OA_LOGOP: |
108 | return OPc_LOGOP; |
109 | |
a8a597b2 |
110 | case OA_LISTOP: |
111 | return OPc_LISTOP; |
112 | |
113 | case OA_PMOP: |
114 | return OPc_PMOP; |
115 | |
116 | case OA_SVOP: |
117 | return OPc_SVOP; |
118 | |
119 | case OA_GVOP: |
120 | return OPc_GVOP; |
121 | |
293d3ffa |
122 | case OA_PVOP_OR_SVOP: |
123 | /* |
124 | * Character translations (tr///) are usually a PVOP, keeping a |
125 | * pointer to a table of shorts used to look up translations. |
126 | * Under utf8, however, a simple table isn't practical; instead, |
127 | * the OP is an SVOP, and the SV is a reference to a swash |
128 | * (i.e., an RV pointing to an HV). |
129 | */ |
130 | return (o->op_private & (OPpTRANS_TO_UTF|OPpTRANS_FROM_UTF)) |
131 | ? OPc_SVOP : OPc_PVOP; |
a8a597b2 |
132 | |
133 | case OA_LOOP: |
134 | return OPc_LOOP; |
135 | |
136 | case OA_COP: |
137 | return OPc_COP; |
138 | |
139 | case OA_BASEOP_OR_UNOP: |
140 | /* |
141 | * UNI(OP_foo) in toke.c returns token UNI or FUNC1 depending on |
45f6cd40 |
142 | * whether parens were seen. perly.y uses OPf_SPECIAL to |
143 | * signal whether a BASEOP had empty parens or none. |
144 | * Some other UNOPs are created later, though, so the best |
145 | * test is OPf_KIDS, which is set in newUNOP. |
a8a597b2 |
146 | */ |
45f6cd40 |
147 | return (o->op_flags & OPf_KIDS) ? OPc_UNOP : OPc_BASEOP; |
a8a597b2 |
148 | |
149 | case OA_FILESTATOP: |
150 | /* |
151 | * The file stat OPs are created via UNI(OP_foo) in toke.c but use |
152 | * the OPf_REF flag to distinguish between OP types instead of the |
153 | * usual OPf_SPECIAL flag. As usual, if OPf_KIDS is set, then we |
154 | * return OPc_UNOP so that walkoptree can find our children. If |
155 | * OPf_KIDS is not set then we check OPf_REF. Without OPf_REF set |
156 | * (no argument to the operator) it's an OP; with OPf_REF set it's |
157 | * a GVOP (and op_gv is the GV for the filehandle argument). |
158 | */ |
159 | return ((o->op_flags & OPf_KIDS) ? OPc_UNOP : |
160 | (o->op_flags & OPf_REF) ? OPc_GVOP : OPc_BASEOP); |
161 | |
162 | case OA_LOOPEXOP: |
163 | /* |
164 | * next, last, redo, dump and goto use OPf_SPECIAL to indicate that a |
165 | * label was omitted (in which case it's a BASEOP) or else a term was |
166 | * seen. In this last case, all except goto are definitely PVOP but |
167 | * goto is either a PVOP (with an ordinary constant label), an UNOP |
168 | * with OPf_STACKED (with a non-constant non-sub) or an UNOP for |
169 | * OP_REFGEN (with goto &sub) in which case OPf_STACKED also seems to |
170 | * get set. |
171 | */ |
172 | if (o->op_flags & OPf_STACKED) |
173 | return OPc_UNOP; |
174 | else if (o->op_flags & OPf_SPECIAL) |
175 | return OPc_BASEOP; |
176 | else |
177 | return OPc_PVOP; |
178 | } |
179 | warn("can't determine class of operator %s, assuming BASEOP\n", |
22c35a8c |
180 | PL_op_name[o->op_type]); |
a8a597b2 |
181 | return OPc_BASEOP; |
182 | } |
183 | |
184 | static char * |
cea2e8a9 |
185 | cc_opclassname(pTHX_ OP *o) |
a8a597b2 |
186 | { |
cea2e8a9 |
187 | return opclassnames[cc_opclass(aTHX_ o)]; |
a8a597b2 |
188 | } |
189 | |
190 | static SV * |
cea2e8a9 |
191 | make_sv_object(pTHX_ SV *arg, SV *sv) |
a8a597b2 |
192 | { |
193 | char *type = 0; |
194 | IV iv; |
195 | |
e8edd1e6 |
196 | for (iv = 0; iv < sizeof(specialsv_list)/sizeof(SV*); iv++) { |
197 | if (sv == specialsv_list[iv]) { |
a8a597b2 |
198 | type = "B::SPECIAL"; |
199 | break; |
200 | } |
201 | } |
202 | if (!type) { |
203 | type = svclassnames[SvTYPE(sv)]; |
204 | iv = (IV)sv; |
205 | } |
206 | sv_setiv(newSVrv(arg, type), iv); |
207 | return arg; |
208 | } |
209 | |
210 | static SV * |
cea2e8a9 |
211 | make_mg_object(pTHX_ SV *arg, MAGIC *mg) |
a8a597b2 |
212 | { |
213 | sv_setiv(newSVrv(arg, "B::MAGIC"), (IV)mg); |
214 | return arg; |
215 | } |
216 | |
217 | static SV * |
cea2e8a9 |
218 | cstring(pTHX_ SV *sv) |
a8a597b2 |
219 | { |
79cb57f6 |
220 | SV *sstr = newSVpvn("", 0); |
a8a597b2 |
221 | STRLEN len; |
222 | char *s; |
223 | |
224 | if (!SvOK(sv)) |
225 | sv_setpvn(sstr, "0", 1); |
226 | else |
227 | { |
228 | /* XXX Optimise? */ |
229 | s = SvPV(sv, len); |
230 | sv_catpv(sstr, "\""); |
231 | for (; len; len--, s++) |
232 | { |
233 | /* At least try a little for readability */ |
234 | if (*s == '"') |
235 | sv_catpv(sstr, "\\\""); |
236 | else if (*s == '\\') |
237 | sv_catpv(sstr, "\\\\"); |
238 | else if (*s >= ' ' && *s < 127) /* XXX not portable */ |
239 | sv_catpvn(sstr, s, 1); |
240 | else if (*s == '\n') |
241 | sv_catpv(sstr, "\\n"); |
242 | else if (*s == '\r') |
243 | sv_catpv(sstr, "\\r"); |
244 | else if (*s == '\t') |
245 | sv_catpv(sstr, "\\t"); |
246 | else if (*s == '\a') |
247 | sv_catpv(sstr, "\\a"); |
248 | else if (*s == '\b') |
249 | sv_catpv(sstr, "\\b"); |
250 | else if (*s == '\f') |
251 | sv_catpv(sstr, "\\f"); |
252 | else if (*s == '\v') |
253 | sv_catpv(sstr, "\\v"); |
254 | else |
255 | { |
256 | /* no trigraph support */ |
257 | char escbuff[5]; /* to fit backslash, 3 octals + trailing \0 */ |
258 | /* Don't want promotion of a signed -1 char in sprintf args */ |
259 | unsigned char c = (unsigned char) *s; |
260 | sprintf(escbuff, "\\%03o", c); |
261 | sv_catpv(sstr, escbuff); |
262 | } |
263 | /* XXX Add line breaks if string is long */ |
264 | } |
265 | sv_catpv(sstr, "\""); |
266 | } |
267 | return sstr; |
268 | } |
269 | |
270 | static SV * |
cea2e8a9 |
271 | cchar(pTHX_ SV *sv) |
a8a597b2 |
272 | { |
79cb57f6 |
273 | SV *sstr = newSVpvn("'", 1); |
2d8e6c8d |
274 | STRLEN n_a; |
275 | char *s = SvPV(sv, n_a); |
a8a597b2 |
276 | |
277 | if (*s == '\'') |
278 | sv_catpv(sstr, "\\'"); |
279 | else if (*s == '\\') |
280 | sv_catpv(sstr, "\\\\"); |
281 | else if (*s >= ' ' && *s < 127) /* XXX not portable */ |
282 | sv_catpvn(sstr, s, 1); |
283 | else if (*s == '\n') |
284 | sv_catpv(sstr, "\\n"); |
285 | else if (*s == '\r') |
286 | sv_catpv(sstr, "\\r"); |
287 | else if (*s == '\t') |
288 | sv_catpv(sstr, "\\t"); |
289 | else if (*s == '\a') |
290 | sv_catpv(sstr, "\\a"); |
291 | else if (*s == '\b') |
292 | sv_catpv(sstr, "\\b"); |
293 | else if (*s == '\f') |
294 | sv_catpv(sstr, "\\f"); |
295 | else if (*s == '\v') |
296 | sv_catpv(sstr, "\\v"); |
297 | else |
298 | { |
299 | /* no trigraph support */ |
300 | char escbuff[5]; /* to fit backslash, 3 octals + trailing \0 */ |
301 | /* Don't want promotion of a signed -1 char in sprintf args */ |
302 | unsigned char c = (unsigned char) *s; |
303 | sprintf(escbuff, "\\%03o", c); |
304 | sv_catpv(sstr, escbuff); |
305 | } |
306 | sv_catpv(sstr, "'"); |
307 | return sstr; |
308 | } |
309 | |
a8a597b2 |
310 | void |
cea2e8a9 |
311 | walkoptree(pTHX_ SV *opsv, char *method) |
a8a597b2 |
312 | { |
313 | dSP; |
314 | OP *o; |
315 | |
316 | if (!SvROK(opsv)) |
317 | croak("opsv is not a reference"); |
318 | opsv = sv_mortalcopy(opsv); |
319 | o = (OP*)SvIV((SV*)SvRV(opsv)); |
320 | if (walkoptree_debug) { |
321 | PUSHMARK(sp); |
322 | XPUSHs(opsv); |
323 | PUTBACK; |
324 | perl_call_method("walkoptree_debug", G_DISCARD); |
325 | } |
326 | PUSHMARK(sp); |
327 | XPUSHs(opsv); |
328 | PUTBACK; |
329 | perl_call_method(method, G_DISCARD); |
330 | if (o && (o->op_flags & OPf_KIDS)) { |
331 | OP *kid; |
332 | for (kid = ((UNOP*)o)->op_first; kid; kid = kid->op_sibling) { |
333 | /* Use the same opsv. Rely on methods not to mess it up. */ |
cea2e8a9 |
334 | sv_setiv(newSVrv(opsv, cc_opclassname(aTHX_ kid)), (IV)kid); |
335 | walkoptree(aTHX_ opsv, method); |
a8a597b2 |
336 | } |
337 | } |
338 | } |
339 | |
340 | typedef OP *B__OP; |
341 | typedef UNOP *B__UNOP; |
342 | typedef BINOP *B__BINOP; |
343 | typedef LOGOP *B__LOGOP; |
a8a597b2 |
344 | typedef LISTOP *B__LISTOP; |
345 | typedef PMOP *B__PMOP; |
346 | typedef SVOP *B__SVOP; |
347 | typedef GVOP *B__GVOP; |
348 | typedef PVOP *B__PVOP; |
349 | typedef LOOP *B__LOOP; |
350 | typedef COP *B__COP; |
351 | |
352 | typedef SV *B__SV; |
353 | typedef SV *B__IV; |
354 | typedef SV *B__PV; |
355 | typedef SV *B__NV; |
356 | typedef SV *B__PVMG; |
357 | typedef SV *B__PVLV; |
358 | typedef SV *B__BM; |
359 | typedef SV *B__RV; |
360 | typedef AV *B__AV; |
361 | typedef HV *B__HV; |
362 | typedef CV *B__CV; |
363 | typedef GV *B__GV; |
364 | typedef IO *B__IO; |
365 | |
366 | typedef MAGIC *B__MAGIC; |
367 | |
368 | MODULE = B PACKAGE = B PREFIX = B_ |
369 | |
370 | PROTOTYPES: DISABLE |
371 | |
372 | BOOT: |
4c1f658f |
373 | { |
374 | HV *stash = gv_stashpvn("B", 1, TRUE); |
375 | AV *export_ok = perl_get_av("B::EXPORT_OK",TRUE); |
e8edd1e6 |
376 | specialsv_list[0] = Nullsv; |
377 | specialsv_list[1] = &PL_sv_undef; |
378 | specialsv_list[2] = &PL_sv_yes; |
379 | specialsv_list[3] = &PL_sv_no; |
4c1f658f |
380 | #include "defsubs.h" |
381 | } |
a8a597b2 |
382 | |
3280af22 |
383 | #define B_main_cv() PL_main_cv |
31d7d75a |
384 | #define B_init_av() PL_initav |
3280af22 |
385 | #define B_main_root() PL_main_root |
386 | #define B_main_start() PL_main_start |
56eca212 |
387 | #define B_amagic_generation() PL_amagic_generation |
3280af22 |
388 | #define B_comppadlist() (PL_main_cv ? CvPADLIST(PL_main_cv) : CvPADLIST(PL_compcv)) |
389 | #define B_sv_undef() &PL_sv_undef |
390 | #define B_sv_yes() &PL_sv_yes |
391 | #define B_sv_no() &PL_sv_no |
a8a597b2 |
392 | |
31d7d75a |
393 | B::AV |
394 | B_init_av() |
395 | |
a8a597b2 |
396 | B::CV |
397 | B_main_cv() |
398 | |
399 | B::OP |
400 | B_main_root() |
401 | |
402 | B::OP |
403 | B_main_start() |
404 | |
56eca212 |
405 | long |
406 | B_amagic_generation() |
407 | |
a8a597b2 |
408 | B::AV |
409 | B_comppadlist() |
410 | |
411 | B::SV |
412 | B_sv_undef() |
413 | |
414 | B::SV |
415 | B_sv_yes() |
416 | |
417 | B::SV |
418 | B_sv_no() |
419 | |
420 | MODULE = B PACKAGE = B |
421 | |
422 | |
423 | void |
424 | walkoptree(opsv, method) |
425 | SV * opsv |
426 | char * method |
cea2e8a9 |
427 | CODE: |
428 | walkoptree(aTHX_ opsv, method); |
a8a597b2 |
429 | |
430 | int |
431 | walkoptree_debug(...) |
432 | CODE: |
433 | RETVAL = walkoptree_debug; |
434 | if (items > 0 && SvTRUE(ST(1))) |
435 | walkoptree_debug = 1; |
436 | OUTPUT: |
437 | RETVAL |
438 | |
a8a597b2 |
439 | #define address(sv) (IV)sv |
440 | |
441 | IV |
442 | address(sv) |
443 | SV * sv |
444 | |
445 | B::SV |
446 | svref_2object(sv) |
447 | SV * sv |
448 | CODE: |
449 | if (!SvROK(sv)) |
450 | croak("argument is not a reference"); |
451 | RETVAL = (SV*)SvRV(sv); |
452 | OUTPUT: |
0cc1d052 |
453 | RETVAL |
454 | |
455 | void |
456 | opnumber(name) |
457 | char * name |
458 | CODE: |
459 | { |
460 | int i; |
461 | IV result = -1; |
462 | ST(0) = sv_newmortal(); |
463 | if (strncmp(name,"pp_",3) == 0) |
464 | name += 3; |
465 | for (i = 0; i < PL_maxo; i++) |
466 | { |
467 | if (strcmp(name, PL_op_name[i]) == 0) |
468 | { |
469 | result = i; |
470 | break; |
471 | } |
472 | } |
473 | sv_setiv(ST(0),result); |
474 | } |
a8a597b2 |
475 | |
476 | void |
477 | ppname(opnum) |
478 | int opnum |
479 | CODE: |
480 | ST(0) = sv_newmortal(); |
3280af22 |
481 | if (opnum >= 0 && opnum < PL_maxo) { |
a8a597b2 |
482 | sv_setpvn(ST(0), "pp_", 3); |
22c35a8c |
483 | sv_catpv(ST(0), PL_op_name[opnum]); |
a8a597b2 |
484 | } |
485 | |
486 | void |
487 | hash(sv) |
488 | SV * sv |
489 | CODE: |
490 | char *s; |
491 | STRLEN len; |
492 | U32 hash = 0; |
cf86991c |
493 | char hexhash[19]; /* must fit "0xffffffff" plus trailing \0 */ |
a8a597b2 |
494 | s = SvPV(sv, len); |
cf86991c |
495 | PERL_HASH(hash, s, len); |
a8a597b2 |
496 | sprintf(hexhash, "0x%x", hash); |
497 | ST(0) = sv_2mortal(newSVpv(hexhash, 0)); |
498 | |
499 | #define cast_I32(foo) (I32)foo |
500 | IV |
501 | cast_I32(i) |
502 | IV i |
503 | |
504 | void |
505 | minus_c() |
506 | CODE: |
3280af22 |
507 | PL_minus_c = TRUE; |
a8a597b2 |
508 | |
509 | SV * |
510 | cstring(sv) |
511 | SV * sv |
cea2e8a9 |
512 | CODE: |
513 | RETVAL = cstring(aTHX_ sv); |
514 | OUTPUT: |
515 | RETVAL |
a8a597b2 |
516 | |
517 | SV * |
518 | cchar(sv) |
519 | SV * sv |
cea2e8a9 |
520 | CODE: |
521 | RETVAL = cchar(aTHX_ sv); |
522 | OUTPUT: |
523 | RETVAL |
a8a597b2 |
524 | |
525 | void |
526 | threadsv_names() |
527 | PPCODE: |
528 | #ifdef USE_THREADS |
529 | int i; |
533c011a |
530 | STRLEN len = strlen(PL_threadsv_names); |
a8a597b2 |
531 | |
532 | EXTEND(sp, len); |
533 | for (i = 0; i < len; i++) |
79cb57f6 |
534 | PUSHs(sv_2mortal(newSVpvn(&PL_threadsv_names[i], 1))); |
a8a597b2 |
535 | #endif |
536 | |
537 | |
538 | #define OP_next(o) o->op_next |
539 | #define OP_sibling(o) o->op_sibling |
22c35a8c |
540 | #define OP_desc(o) PL_op_desc[o->op_type] |
a8a597b2 |
541 | #define OP_targ(o) o->op_targ |
542 | #define OP_type(o) o->op_type |
543 | #define OP_seq(o) o->op_seq |
544 | #define OP_flags(o) o->op_flags |
545 | #define OP_private(o) o->op_private |
546 | |
547 | MODULE = B PACKAGE = B::OP PREFIX = OP_ |
548 | |
549 | B::OP |
550 | OP_next(o) |
551 | B::OP o |
552 | |
553 | B::OP |
554 | OP_sibling(o) |
555 | B::OP o |
556 | |
557 | char * |
558 | OP_ppaddr(o) |
559 | B::OP o |
560 | CODE: |
561 | ST(0) = sv_newmortal(); |
562 | sv_setpvn(ST(0), "pp_", 3); |
22c35a8c |
563 | sv_catpv(ST(0), PL_op_name[o->op_type]); |
a8a597b2 |
564 | |
565 | char * |
566 | OP_desc(o) |
567 | B::OP o |
568 | |
569 | U16 |
570 | OP_targ(o) |
571 | B::OP o |
572 | |
573 | U16 |
574 | OP_type(o) |
575 | B::OP o |
576 | |
577 | U16 |
578 | OP_seq(o) |
579 | B::OP o |
580 | |
581 | U8 |
582 | OP_flags(o) |
583 | B::OP o |
584 | |
585 | U8 |
586 | OP_private(o) |
587 | B::OP o |
588 | |
589 | #define UNOP_first(o) o->op_first |
590 | |
591 | MODULE = B PACKAGE = B::UNOP PREFIX = UNOP_ |
592 | |
593 | B::OP |
594 | UNOP_first(o) |
595 | B::UNOP o |
596 | |
597 | #define BINOP_last(o) o->op_last |
598 | |
599 | MODULE = B PACKAGE = B::BINOP PREFIX = BINOP_ |
600 | |
601 | B::OP |
602 | BINOP_last(o) |
603 | B::BINOP o |
604 | |
605 | #define LOGOP_other(o) o->op_other |
606 | |
607 | MODULE = B PACKAGE = B::LOGOP PREFIX = LOGOP_ |
608 | |
609 | B::OP |
610 | LOGOP_other(o) |
611 | B::LOGOP o |
612 | |
a8a597b2 |
613 | #define LISTOP_children(o) o->op_children |
614 | |
615 | MODULE = B PACKAGE = B::LISTOP PREFIX = LISTOP_ |
616 | |
617 | U32 |
618 | LISTOP_children(o) |
619 | B::LISTOP o |
620 | |
621 | #define PMOP_pmreplroot(o) o->op_pmreplroot |
622 | #define PMOP_pmreplstart(o) o->op_pmreplstart |
623 | #define PMOP_pmnext(o) o->op_pmnext |
624 | #define PMOP_pmregexp(o) o->op_pmregexp |
625 | #define PMOP_pmflags(o) o->op_pmflags |
626 | #define PMOP_pmpermflags(o) o->op_pmpermflags |
627 | |
628 | MODULE = B PACKAGE = B::PMOP PREFIX = PMOP_ |
629 | |
630 | void |
631 | PMOP_pmreplroot(o) |
632 | B::PMOP o |
633 | OP * root = NO_INIT |
634 | CODE: |
635 | ST(0) = sv_newmortal(); |
636 | root = o->op_pmreplroot; |
637 | /* OP_PUSHRE stores an SV* instead of an OP* in op_pmreplroot */ |
638 | if (o->op_type == OP_PUSHRE) { |
639 | sv_setiv(newSVrv(ST(0), root ? |
640 | svclassnames[SvTYPE((SV*)root)] : "B::SV"), |
641 | (IV)root); |
642 | } |
643 | else { |
cea2e8a9 |
644 | sv_setiv(newSVrv(ST(0), cc_opclassname(aTHX_ root)), (IV)root); |
a8a597b2 |
645 | } |
646 | |
647 | B::OP |
648 | PMOP_pmreplstart(o) |
649 | B::PMOP o |
650 | |
651 | B::PMOP |
652 | PMOP_pmnext(o) |
653 | B::PMOP o |
654 | |
655 | U16 |
656 | PMOP_pmflags(o) |
657 | B::PMOP o |
658 | |
659 | U16 |
660 | PMOP_pmpermflags(o) |
661 | B::PMOP o |
662 | |
663 | void |
664 | PMOP_precomp(o) |
665 | B::PMOP o |
666 | REGEXP * rx = NO_INIT |
667 | CODE: |
668 | ST(0) = sv_newmortal(); |
669 | rx = o->op_pmregexp; |
670 | if (rx) |
671 | sv_setpvn(ST(0), rx->precomp, rx->prelen); |
672 | |
673 | #define SVOP_sv(o) o->op_sv |
674 | |
675 | MODULE = B PACKAGE = B::SVOP PREFIX = SVOP_ |
676 | |
677 | |
678 | B::SV |
679 | SVOP_sv(o) |
680 | B::SVOP o |
681 | |
682 | #define GVOP_gv(o) o->op_gv |
683 | |
684 | MODULE = B PACKAGE = B::GVOP PREFIX = GVOP_ |
685 | |
686 | |
687 | B::GV |
688 | GVOP_gv(o) |
689 | B::GVOP o |
690 | |
691 | MODULE = B PACKAGE = B::PVOP PREFIX = PVOP_ |
692 | |
693 | void |
694 | PVOP_pv(o) |
695 | B::PVOP o |
696 | CODE: |
697 | /* |
698 | * OP_TRANS uses op_pv to point to a table of 256 shorts |
699 | * whereas other PVOPs point to a null terminated string. |
700 | */ |
701 | ST(0) = sv_2mortal(newSVpv(o->op_pv, (o->op_type == OP_TRANS) ? |
702 | 256 * sizeof(short) : 0)); |
703 | |
704 | #define LOOP_redoop(o) o->op_redoop |
705 | #define LOOP_nextop(o) o->op_nextop |
706 | #define LOOP_lastop(o) o->op_lastop |
707 | |
708 | MODULE = B PACKAGE = B::LOOP PREFIX = LOOP_ |
709 | |
710 | |
711 | B::OP |
712 | LOOP_redoop(o) |
713 | B::LOOP o |
714 | |
715 | B::OP |
716 | LOOP_nextop(o) |
717 | B::LOOP o |
718 | |
719 | B::OP |
720 | LOOP_lastop(o) |
721 | B::LOOP o |
722 | |
723 | #define COP_label(o) o->cop_label |
724 | #define COP_stash(o) o->cop_stash |
725 | #define COP_filegv(o) o->cop_filegv |
726 | #define COP_cop_seq(o) o->cop_seq |
727 | #define COP_arybase(o) o->cop_arybase |
728 | #define COP_line(o) o->cop_line |
b295d113 |
729 | #define COP_warnings(o) o->cop_warnings |
a8a597b2 |
730 | |
731 | MODULE = B PACKAGE = B::COP PREFIX = COP_ |
732 | |
733 | char * |
734 | COP_label(o) |
735 | B::COP o |
736 | |
737 | B::HV |
738 | COP_stash(o) |
739 | B::COP o |
740 | |
741 | B::GV |
742 | COP_filegv(o) |
743 | B::COP o |
744 | |
745 | U32 |
746 | COP_cop_seq(o) |
747 | B::COP o |
748 | |
749 | I32 |
750 | COP_arybase(o) |
751 | B::COP o |
752 | |
753 | U16 |
754 | COP_line(o) |
755 | B::COP o |
756 | |
b295d113 |
757 | B::SV |
758 | COP_warnings(o) |
759 | B::COP o |
760 | |
a8a597b2 |
761 | MODULE = B PACKAGE = B::SV PREFIX = Sv |
762 | |
763 | U32 |
764 | SvREFCNT(sv) |
765 | B::SV sv |
766 | |
767 | U32 |
768 | SvFLAGS(sv) |
769 | B::SV sv |
770 | |
771 | MODULE = B PACKAGE = B::IV PREFIX = Sv |
772 | |
773 | IV |
774 | SvIV(sv) |
775 | B::IV sv |
776 | |
777 | IV |
778 | SvIVX(sv) |
779 | B::IV sv |
780 | |
0ca04487 |
781 | UV |
782 | SvUVX(sv) |
783 | B::IV sv |
784 | |
785 | |
a8a597b2 |
786 | MODULE = B PACKAGE = B::IV |
787 | |
788 | #define needs64bits(sv) ((I32)SvIVX(sv) != SvIVX(sv)) |
789 | |
790 | int |
791 | needs64bits(sv) |
792 | B::IV sv |
793 | |
794 | void |
795 | packiv(sv) |
796 | B::IV sv |
797 | CODE: |
798 | if (sizeof(IV) == 8) { |
799 | U32 wp[2]; |
800 | IV iv = SvIVX(sv); |
801 | /* |
802 | * The following way of spelling 32 is to stop compilers on |
803 | * 32-bit architectures from moaning about the shift count |
804 | * being >= the width of the type. Such architectures don't |
805 | * reach this code anyway (unless sizeof(IV) > 8 but then |
806 | * everything else breaks too so I'm not fussed at the moment). |
807 | */ |
808 | wp[0] = htonl(((U32)iv) >> (sizeof(IV)*4)); |
809 | wp[1] = htonl(iv & 0xffffffff); |
79cb57f6 |
810 | ST(0) = sv_2mortal(newSVpvn((char *)wp, 8)); |
a8a597b2 |
811 | } else { |
812 | U32 w = htonl((U32)SvIVX(sv)); |
79cb57f6 |
813 | ST(0) = sv_2mortal(newSVpvn((char *)&w, 4)); |
a8a597b2 |
814 | } |
815 | |
816 | MODULE = B PACKAGE = B::NV PREFIX = Sv |
817 | |
818 | double |
819 | SvNV(sv) |
820 | B::NV sv |
821 | |
822 | double |
823 | SvNVX(sv) |
824 | B::NV sv |
825 | |
826 | MODULE = B PACKAGE = B::RV PREFIX = Sv |
827 | |
828 | B::SV |
829 | SvRV(sv) |
830 | B::RV sv |
831 | |
832 | MODULE = B PACKAGE = B::PV PREFIX = Sv |
833 | |
834 | void |
835 | SvPV(sv) |
836 | B::PV sv |
837 | CODE: |
838 | ST(0) = sv_newmortal(); |
839 | sv_setpvn(ST(0), SvPVX(sv), SvCUR(sv)); |
840 | |
445a12f6 |
841 | STRLEN |
842 | SvLEN(sv) |
843 | B::PV sv |
844 | |
845 | STRLEN |
846 | SvCUR(sv) |
847 | B::PV sv |
848 | |
a8a597b2 |
849 | MODULE = B PACKAGE = B::PVMG PREFIX = Sv |
850 | |
851 | void |
852 | SvMAGIC(sv) |
853 | B::PVMG sv |
854 | MAGIC * mg = NO_INIT |
855 | PPCODE: |
856 | for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic) |
cea2e8a9 |
857 | XPUSHs(make_mg_object(aTHX_ sv_newmortal(), mg)); |
a8a597b2 |
858 | |
859 | MODULE = B PACKAGE = B::PVMG |
860 | |
861 | B::HV |
862 | SvSTASH(sv) |
863 | B::PVMG sv |
864 | |
865 | #define MgMOREMAGIC(mg) mg->mg_moremagic |
866 | #define MgPRIVATE(mg) mg->mg_private |
867 | #define MgTYPE(mg) mg->mg_type |
868 | #define MgFLAGS(mg) mg->mg_flags |
869 | #define MgOBJ(mg) mg->mg_obj |
88b39979 |
870 | #define MgLENGTH(mg) mg->mg_len |
a8a597b2 |
871 | |
872 | MODULE = B PACKAGE = B::MAGIC PREFIX = Mg |
873 | |
874 | B::MAGIC |
875 | MgMOREMAGIC(mg) |
876 | B::MAGIC mg |
877 | |
878 | U16 |
879 | MgPRIVATE(mg) |
880 | B::MAGIC mg |
881 | |
882 | char |
883 | MgTYPE(mg) |
884 | B::MAGIC mg |
885 | |
886 | U8 |
887 | MgFLAGS(mg) |
888 | B::MAGIC mg |
889 | |
890 | B::SV |
891 | MgOBJ(mg) |
892 | B::MAGIC mg |
893 | |
88b39979 |
894 | I32 |
895 | MgLENGTH(mg) |
896 | B::MAGIC mg |
897 | |
a8a597b2 |
898 | void |
899 | MgPTR(mg) |
900 | B::MAGIC mg |
901 | CODE: |
902 | ST(0) = sv_newmortal(); |
88b39979 |
903 | if (mg->mg_ptr){ |
904 | if (mg->mg_len >= 0){ |
905 | sv_setpvn(ST(0), mg->mg_ptr, mg->mg_len); |
906 | } else { |
907 | if (mg->mg_len == HEf_SVKEY) |
908 | sv_setsv(ST(0),newRV((SV*)mg->mg_ptr)); |
909 | } |
910 | } |
a8a597b2 |
911 | |
912 | MODULE = B PACKAGE = B::PVLV PREFIX = Lv |
913 | |
914 | U32 |
915 | LvTARGOFF(sv) |
916 | B::PVLV sv |
917 | |
918 | U32 |
919 | LvTARGLEN(sv) |
920 | B::PVLV sv |
921 | |
922 | char |
923 | LvTYPE(sv) |
924 | B::PVLV sv |
925 | |
926 | B::SV |
927 | LvTARG(sv) |
928 | B::PVLV sv |
929 | |
930 | MODULE = B PACKAGE = B::BM PREFIX = Bm |
931 | |
932 | I32 |
933 | BmUSEFUL(sv) |
934 | B::BM sv |
935 | |
936 | U16 |
937 | BmPREVIOUS(sv) |
938 | B::BM sv |
939 | |
940 | U8 |
941 | BmRARE(sv) |
942 | B::BM sv |
943 | |
944 | void |
945 | BmTABLE(sv) |
946 | B::BM sv |
947 | STRLEN len = NO_INIT |
948 | char * str = NO_INIT |
949 | CODE: |
950 | str = SvPV(sv, len); |
951 | /* Boyer-Moore table is just after string and its safety-margin \0 */ |
79cb57f6 |
952 | ST(0) = sv_2mortal(newSVpvn(str + len + 1, 256)); |
a8a597b2 |
953 | |
954 | MODULE = B PACKAGE = B::GV PREFIX = Gv |
955 | |
956 | void |
957 | GvNAME(gv) |
958 | B::GV gv |
959 | CODE: |
79cb57f6 |
960 | ST(0) = sv_2mortal(newSVpvn(GvNAME(gv), GvNAMELEN(gv))); |
a8a597b2 |
961 | |
962 | B::HV |
963 | GvSTASH(gv) |
964 | B::GV gv |
965 | |
966 | B::SV |
967 | GvSV(gv) |
968 | B::GV gv |
969 | |
970 | B::IO |
971 | GvIO(gv) |
972 | B::GV gv |
973 | |
974 | B::CV |
975 | GvFORM(gv) |
976 | B::GV gv |
977 | |
978 | B::AV |
979 | GvAV(gv) |
980 | B::GV gv |
981 | |
982 | B::HV |
983 | GvHV(gv) |
984 | B::GV gv |
985 | |
986 | B::GV |
987 | GvEGV(gv) |
988 | B::GV gv |
989 | |
990 | B::CV |
991 | GvCV(gv) |
992 | B::GV gv |
993 | |
994 | U32 |
995 | GvCVGEN(gv) |
996 | B::GV gv |
997 | |
998 | U16 |
999 | GvLINE(gv) |
1000 | B::GV gv |
1001 | |
1002 | B::GV |
1003 | GvFILEGV(gv) |
1004 | B::GV gv |
1005 | |
1006 | MODULE = B PACKAGE = B::GV |
1007 | |
1008 | U32 |
1009 | GvREFCNT(gv) |
1010 | B::GV gv |
1011 | |
1012 | U8 |
1013 | GvFLAGS(gv) |
1014 | B::GV gv |
1015 | |
1016 | MODULE = B PACKAGE = B::IO PREFIX = Io |
1017 | |
1018 | long |
1019 | IoLINES(io) |
1020 | B::IO io |
1021 | |
1022 | long |
1023 | IoPAGE(io) |
1024 | B::IO io |
1025 | |
1026 | long |
1027 | IoPAGE_LEN(io) |
1028 | B::IO io |
1029 | |
1030 | long |
1031 | IoLINES_LEFT(io) |
1032 | B::IO io |
1033 | |
1034 | char * |
1035 | IoTOP_NAME(io) |
1036 | B::IO io |
1037 | |
1038 | B::GV |
1039 | IoTOP_GV(io) |
1040 | B::IO io |
1041 | |
1042 | char * |
1043 | IoFMT_NAME(io) |
1044 | B::IO io |
1045 | |
1046 | B::GV |
1047 | IoFMT_GV(io) |
1048 | B::IO io |
1049 | |
1050 | char * |
1051 | IoBOTTOM_NAME(io) |
1052 | B::IO io |
1053 | |
1054 | B::GV |
1055 | IoBOTTOM_GV(io) |
1056 | B::IO io |
1057 | |
1058 | short |
1059 | IoSUBPROCESS(io) |
1060 | B::IO io |
1061 | |
1062 | MODULE = B PACKAGE = B::IO |
1063 | |
1064 | char |
1065 | IoTYPE(io) |
1066 | B::IO io |
1067 | |
1068 | U8 |
1069 | IoFLAGS(io) |
1070 | B::IO io |
1071 | |
1072 | MODULE = B PACKAGE = B::AV PREFIX = Av |
1073 | |
1074 | SSize_t |
1075 | AvFILL(av) |
1076 | B::AV av |
1077 | |
1078 | SSize_t |
1079 | AvMAX(av) |
1080 | B::AV av |
1081 | |
1082 | #define AvOFF(av) ((XPVAV*)SvANY(av))->xof_off |
1083 | |
1084 | IV |
1085 | AvOFF(av) |
1086 | B::AV av |
1087 | |
1088 | void |
1089 | AvARRAY(av) |
1090 | B::AV av |
1091 | PPCODE: |
1092 | if (AvFILL(av) >= 0) { |
1093 | SV **svp = AvARRAY(av); |
1094 | I32 i; |
1095 | for (i = 0; i <= AvFILL(av); i++) |
cea2e8a9 |
1096 | XPUSHs(make_sv_object(aTHX_ sv_newmortal(), svp[i])); |
a8a597b2 |
1097 | } |
1098 | |
1099 | MODULE = B PACKAGE = B::AV |
1100 | |
1101 | U8 |
1102 | AvFLAGS(av) |
1103 | B::AV av |
1104 | |
1105 | MODULE = B PACKAGE = B::CV PREFIX = Cv |
1106 | |
1107 | B::HV |
1108 | CvSTASH(cv) |
1109 | B::CV cv |
1110 | |
1111 | B::OP |
1112 | CvSTART(cv) |
1113 | B::CV cv |
1114 | |
1115 | B::OP |
1116 | CvROOT(cv) |
1117 | B::CV cv |
1118 | |
1119 | B::GV |
1120 | CvGV(cv) |
1121 | B::CV cv |
1122 | |
1123 | B::GV |
1124 | CvFILEGV(cv) |
1125 | B::CV cv |
1126 | |
1127 | long |
1128 | CvDEPTH(cv) |
1129 | B::CV cv |
1130 | |
1131 | B::AV |
1132 | CvPADLIST(cv) |
1133 | B::CV cv |
1134 | |
1135 | B::CV |
1136 | CvOUTSIDE(cv) |
1137 | B::CV cv |
1138 | |
1139 | void |
1140 | CvXSUB(cv) |
1141 | B::CV cv |
1142 | CODE: |
1143 | ST(0) = sv_2mortal(newSViv((IV)CvXSUB(cv))); |
1144 | |
1145 | |
1146 | void |
1147 | CvXSUBANY(cv) |
1148 | B::CV cv |
1149 | CODE: |
1150 | ST(0) = sv_2mortal(newSViv(CvXSUBANY(cv).any_iv)); |
1151 | |
5cfd8ad4 |
1152 | MODULE = B PACKAGE = B::CV |
1153 | |
1154 | U8 |
1155 | CvFLAGS(cv) |
1156 | B::CV cv |
1157 | |
1158 | |
a8a597b2 |
1159 | MODULE = B PACKAGE = B::HV PREFIX = Hv |
1160 | |
1161 | STRLEN |
1162 | HvFILL(hv) |
1163 | B::HV hv |
1164 | |
1165 | STRLEN |
1166 | HvMAX(hv) |
1167 | B::HV hv |
1168 | |
1169 | I32 |
1170 | HvKEYS(hv) |
1171 | B::HV hv |
1172 | |
1173 | I32 |
1174 | HvRITER(hv) |
1175 | B::HV hv |
1176 | |
1177 | char * |
1178 | HvNAME(hv) |
1179 | B::HV hv |
1180 | |
1181 | B::PMOP |
1182 | HvPMROOT(hv) |
1183 | B::HV hv |
1184 | |
1185 | void |
1186 | HvARRAY(hv) |
1187 | B::HV hv |
1188 | PPCODE: |
1189 | if (HvKEYS(hv) > 0) { |
1190 | SV *sv; |
1191 | char *key; |
1192 | I32 len; |
1193 | (void)hv_iterinit(hv); |
1194 | EXTEND(sp, HvKEYS(hv) * 2); |
1195 | while (sv = hv_iternextsv(hv, &key, &len)) { |
79cb57f6 |
1196 | PUSHs(newSVpvn(key, len)); |
cea2e8a9 |
1197 | PUSHs(make_sv_object(aTHX_ sv_newmortal(), sv)); |
a8a597b2 |
1198 | } |
1199 | } |