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 |
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 |
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 | |
e8edd1e6 |
86 | static SV *specialsv_list[4]; |
87 | |
a8a597b2 |
88 | static opclass |
cea2e8a9 |
89 | cc_opclass(pTHX_ OP *o) |
a8a597b2 |
90 | { |
91 | if (!o) |
92 | return OPc_NULL; |
93 | |
94 | if (o->op_type == 0) |
95 | return (o->op_flags & OPf_KIDS) ? OPc_UNOP : OPc_BASEOP; |
96 | |
97 | if (o->op_type == OP_SASSIGN) |
98 | return ((o->op_private & OPpASSIGN_BACKWARDS) ? OPc_UNOP : OPc_BINOP); |
99 | |
22c35a8c |
100 | switch (PL_opargs[o->op_type] & OA_CLASS_MASK) { |
a8a597b2 |
101 | case OA_BASEOP: |
102 | return OPc_BASEOP; |
103 | |
104 | case OA_UNOP: |
105 | return OPc_UNOP; |
106 | |
107 | case OA_BINOP: |
108 | return OPc_BINOP; |
109 | |
110 | case OA_LOGOP: |
111 | return OPc_LOGOP; |
112 | |
113 | case OA_CONDOP: |
114 | return OPc_CONDOP; |
115 | |
116 | case OA_LISTOP: |
117 | return OPc_LISTOP; |
118 | |
119 | case OA_PMOP: |
120 | return OPc_PMOP; |
121 | |
122 | case OA_SVOP: |
123 | return OPc_SVOP; |
124 | |
125 | case OA_GVOP: |
126 | return OPc_GVOP; |
127 | |
293d3ffa |
128 | case OA_PVOP_OR_SVOP: |
129 | /* |
130 | * Character translations (tr///) are usually a PVOP, keeping a |
131 | * pointer to a table of shorts used to look up translations. |
132 | * Under utf8, however, a simple table isn't practical; instead, |
133 | * the OP is an SVOP, and the SV is a reference to a swash |
134 | * (i.e., an RV pointing to an HV). |
135 | */ |
136 | return (o->op_private & (OPpTRANS_TO_UTF|OPpTRANS_FROM_UTF)) |
137 | ? OPc_SVOP : OPc_PVOP; |
a8a597b2 |
138 | |
139 | case OA_LOOP: |
140 | return OPc_LOOP; |
141 | |
142 | case OA_COP: |
143 | return OPc_COP; |
144 | |
145 | case OA_BASEOP_OR_UNOP: |
146 | /* |
147 | * UNI(OP_foo) in toke.c returns token UNI or FUNC1 depending on |
45f6cd40 |
148 | * whether parens were seen. perly.y uses OPf_SPECIAL to |
149 | * signal whether a BASEOP had empty parens or none. |
150 | * Some other UNOPs are created later, though, so the best |
151 | * test is OPf_KIDS, which is set in newUNOP. |
a8a597b2 |
152 | */ |
45f6cd40 |
153 | return (o->op_flags & OPf_KIDS) ? OPc_UNOP : OPc_BASEOP; |
a8a597b2 |
154 | |
155 | case OA_FILESTATOP: |
156 | /* |
157 | * The file stat OPs are created via UNI(OP_foo) in toke.c but use |
158 | * the OPf_REF flag to distinguish between OP types instead of the |
159 | * usual OPf_SPECIAL flag. As usual, if OPf_KIDS is set, then we |
160 | * return OPc_UNOP so that walkoptree can find our children. If |
161 | * OPf_KIDS is not set then we check OPf_REF. Without OPf_REF set |
162 | * (no argument to the operator) it's an OP; with OPf_REF set it's |
163 | * a GVOP (and op_gv is the GV for the filehandle argument). |
164 | */ |
165 | return ((o->op_flags & OPf_KIDS) ? OPc_UNOP : |
166 | (o->op_flags & OPf_REF) ? OPc_GVOP : OPc_BASEOP); |
167 | |
168 | case OA_LOOPEXOP: |
169 | /* |
170 | * next, last, redo, dump and goto use OPf_SPECIAL to indicate that a |
171 | * label was omitted (in which case it's a BASEOP) or else a term was |
172 | * seen. In this last case, all except goto are definitely PVOP but |
173 | * goto is either a PVOP (with an ordinary constant label), an UNOP |
174 | * with OPf_STACKED (with a non-constant non-sub) or an UNOP for |
175 | * OP_REFGEN (with goto &sub) in which case OPf_STACKED also seems to |
176 | * get set. |
177 | */ |
178 | if (o->op_flags & OPf_STACKED) |
179 | return OPc_UNOP; |
180 | else if (o->op_flags & OPf_SPECIAL) |
181 | return OPc_BASEOP; |
182 | else |
183 | return OPc_PVOP; |
184 | } |
185 | warn("can't determine class of operator %s, assuming BASEOP\n", |
22c35a8c |
186 | PL_op_name[o->op_type]); |
a8a597b2 |
187 | return OPc_BASEOP; |
188 | } |
189 | |
190 | static char * |
cea2e8a9 |
191 | cc_opclassname(pTHX_ OP *o) |
a8a597b2 |
192 | { |
cea2e8a9 |
193 | return opclassnames[cc_opclass(aTHX_ o)]; |
a8a597b2 |
194 | } |
195 | |
196 | static SV * |
cea2e8a9 |
197 | make_sv_object(pTHX_ SV *arg, SV *sv) |
a8a597b2 |
198 | { |
199 | char *type = 0; |
200 | IV iv; |
201 | |
e8edd1e6 |
202 | for (iv = 0; iv < sizeof(specialsv_list)/sizeof(SV*); iv++) { |
203 | if (sv == specialsv_list[iv]) { |
a8a597b2 |
204 | type = "B::SPECIAL"; |
205 | break; |
206 | } |
207 | } |
208 | if (!type) { |
209 | type = svclassnames[SvTYPE(sv)]; |
210 | iv = (IV)sv; |
211 | } |
212 | sv_setiv(newSVrv(arg, type), iv); |
213 | return arg; |
214 | } |
215 | |
216 | static SV * |
cea2e8a9 |
217 | make_mg_object(pTHX_ SV *arg, MAGIC *mg) |
a8a597b2 |
218 | { |
219 | sv_setiv(newSVrv(arg, "B::MAGIC"), (IV)mg); |
220 | return arg; |
221 | } |
222 | |
223 | static SV * |
cea2e8a9 |
224 | cstring(pTHX_ SV *sv) |
a8a597b2 |
225 | { |
79cb57f6 |
226 | SV *sstr = newSVpvn("", 0); |
a8a597b2 |
227 | STRLEN len; |
228 | char *s; |
229 | |
230 | if (!SvOK(sv)) |
231 | sv_setpvn(sstr, "0", 1); |
232 | else |
233 | { |
234 | /* XXX Optimise? */ |
235 | s = SvPV(sv, len); |
236 | sv_catpv(sstr, "\""); |
237 | for (; len; len--, s++) |
238 | { |
239 | /* At least try a little for readability */ |
240 | if (*s == '"') |
241 | sv_catpv(sstr, "\\\""); |
242 | else if (*s == '\\') |
243 | sv_catpv(sstr, "\\\\"); |
244 | else if (*s >= ' ' && *s < 127) /* XXX not portable */ |
245 | sv_catpvn(sstr, s, 1); |
246 | else if (*s == '\n') |
247 | sv_catpv(sstr, "\\n"); |
248 | else if (*s == '\r') |
249 | sv_catpv(sstr, "\\r"); |
250 | else if (*s == '\t') |
251 | sv_catpv(sstr, "\\t"); |
252 | else if (*s == '\a') |
253 | sv_catpv(sstr, "\\a"); |
254 | else if (*s == '\b') |
255 | sv_catpv(sstr, "\\b"); |
256 | else if (*s == '\f') |
257 | sv_catpv(sstr, "\\f"); |
258 | else if (*s == '\v') |
259 | sv_catpv(sstr, "\\v"); |
260 | else |
261 | { |
262 | /* no trigraph support */ |
263 | char escbuff[5]; /* to fit backslash, 3 octals + trailing \0 */ |
264 | /* Don't want promotion of a signed -1 char in sprintf args */ |
265 | unsigned char c = (unsigned char) *s; |
266 | sprintf(escbuff, "\\%03o", c); |
267 | sv_catpv(sstr, escbuff); |
268 | } |
269 | /* XXX Add line breaks if string is long */ |
270 | } |
271 | sv_catpv(sstr, "\""); |
272 | } |
273 | return sstr; |
274 | } |
275 | |
276 | static SV * |
cea2e8a9 |
277 | cchar(pTHX_ SV *sv) |
a8a597b2 |
278 | { |
79cb57f6 |
279 | SV *sstr = newSVpvn("'", 1); |
2d8e6c8d |
280 | STRLEN n_a; |
281 | char *s = SvPV(sv, n_a); |
a8a597b2 |
282 | |
283 | if (*s == '\'') |
284 | sv_catpv(sstr, "\\'"); |
285 | else if (*s == '\\') |
286 | sv_catpv(sstr, "\\\\"); |
287 | else if (*s >= ' ' && *s < 127) /* XXX not portable */ |
288 | sv_catpvn(sstr, s, 1); |
289 | else if (*s == '\n') |
290 | sv_catpv(sstr, "\\n"); |
291 | else if (*s == '\r') |
292 | sv_catpv(sstr, "\\r"); |
293 | else if (*s == '\t') |
294 | sv_catpv(sstr, "\\t"); |
295 | else if (*s == '\a') |
296 | sv_catpv(sstr, "\\a"); |
297 | else if (*s == '\b') |
298 | sv_catpv(sstr, "\\b"); |
299 | else if (*s == '\f') |
300 | sv_catpv(sstr, "\\f"); |
301 | else if (*s == '\v') |
302 | sv_catpv(sstr, "\\v"); |
303 | else |
304 | { |
305 | /* no trigraph support */ |
306 | char escbuff[5]; /* to fit backslash, 3 octals + trailing \0 */ |
307 | /* Don't want promotion of a signed -1 char in sprintf args */ |
308 | unsigned char c = (unsigned char) *s; |
309 | sprintf(escbuff, "\\%03o", c); |
310 | sv_catpv(sstr, escbuff); |
311 | } |
312 | sv_catpv(sstr, "'"); |
313 | return sstr; |
314 | } |
315 | |
a8a597b2 |
316 | void |
cea2e8a9 |
317 | walkoptree(pTHX_ SV *opsv, char *method) |
a8a597b2 |
318 | { |
319 | dSP; |
320 | OP *o; |
321 | |
322 | if (!SvROK(opsv)) |
323 | croak("opsv is not a reference"); |
324 | opsv = sv_mortalcopy(opsv); |
325 | o = (OP*)SvIV((SV*)SvRV(opsv)); |
326 | if (walkoptree_debug) { |
327 | PUSHMARK(sp); |
328 | XPUSHs(opsv); |
329 | PUTBACK; |
330 | perl_call_method("walkoptree_debug", G_DISCARD); |
331 | } |
332 | PUSHMARK(sp); |
333 | XPUSHs(opsv); |
334 | PUTBACK; |
335 | perl_call_method(method, G_DISCARD); |
336 | if (o && (o->op_flags & OPf_KIDS)) { |
337 | OP *kid; |
338 | for (kid = ((UNOP*)o)->op_first; kid; kid = kid->op_sibling) { |
339 | /* Use the same opsv. Rely on methods not to mess it up. */ |
cea2e8a9 |
340 | sv_setiv(newSVrv(opsv, cc_opclassname(aTHX_ kid)), (IV)kid); |
341 | walkoptree(aTHX_ opsv, method); |
a8a597b2 |
342 | } |
343 | } |
344 | } |
345 | |
346 | typedef OP *B__OP; |
347 | typedef UNOP *B__UNOP; |
348 | typedef BINOP *B__BINOP; |
349 | typedef LOGOP *B__LOGOP; |
350 | typedef CONDOP *B__CONDOP; |
351 | typedef LISTOP *B__LISTOP; |
352 | typedef PMOP *B__PMOP; |
353 | typedef SVOP *B__SVOP; |
354 | typedef GVOP *B__GVOP; |
355 | typedef PVOP *B__PVOP; |
356 | typedef LOOP *B__LOOP; |
357 | typedef COP *B__COP; |
358 | |
359 | typedef SV *B__SV; |
360 | typedef SV *B__IV; |
361 | typedef SV *B__PV; |
362 | typedef SV *B__NV; |
363 | typedef SV *B__PVMG; |
364 | typedef SV *B__PVLV; |
365 | typedef SV *B__BM; |
366 | typedef SV *B__RV; |
367 | typedef AV *B__AV; |
368 | typedef HV *B__HV; |
369 | typedef CV *B__CV; |
370 | typedef GV *B__GV; |
371 | typedef IO *B__IO; |
372 | |
373 | typedef MAGIC *B__MAGIC; |
374 | |
375 | MODULE = B PACKAGE = B PREFIX = B_ |
376 | |
377 | PROTOTYPES: DISABLE |
378 | |
379 | BOOT: |
4c1f658f |
380 | { |
381 | HV *stash = gv_stashpvn("B", 1, TRUE); |
382 | AV *export_ok = perl_get_av("B::EXPORT_OK",TRUE); |
e8edd1e6 |
383 | specialsv_list[0] = Nullsv; |
384 | specialsv_list[1] = &PL_sv_undef; |
385 | specialsv_list[2] = &PL_sv_yes; |
386 | specialsv_list[3] = &PL_sv_no; |
4c1f658f |
387 | #include "defsubs.h" |
388 | } |
a8a597b2 |
389 | |
3280af22 |
390 | #define B_main_cv() PL_main_cv |
31d7d75a |
391 | #define B_init_av() PL_initav |
3280af22 |
392 | #define B_main_root() PL_main_root |
393 | #define B_main_start() PL_main_start |
56eca212 |
394 | #define B_amagic_generation() PL_amagic_generation |
3280af22 |
395 | #define B_comppadlist() (PL_main_cv ? CvPADLIST(PL_main_cv) : CvPADLIST(PL_compcv)) |
396 | #define B_sv_undef() &PL_sv_undef |
397 | #define B_sv_yes() &PL_sv_yes |
398 | #define B_sv_no() &PL_sv_no |
a8a597b2 |
399 | |
31d7d75a |
400 | B::AV |
401 | B_init_av() |
402 | |
a8a597b2 |
403 | B::CV |
404 | B_main_cv() |
405 | |
406 | B::OP |
407 | B_main_root() |
408 | |
409 | B::OP |
410 | B_main_start() |
411 | |
56eca212 |
412 | long |
413 | B_amagic_generation() |
414 | |
a8a597b2 |
415 | B::AV |
416 | B_comppadlist() |
417 | |
418 | B::SV |
419 | B_sv_undef() |
420 | |
421 | B::SV |
422 | B_sv_yes() |
423 | |
424 | B::SV |
425 | B_sv_no() |
426 | |
427 | MODULE = B PACKAGE = B |
428 | |
429 | |
430 | void |
431 | walkoptree(opsv, method) |
432 | SV * opsv |
433 | char * method |
cea2e8a9 |
434 | CODE: |
435 | walkoptree(aTHX_ opsv, method); |
a8a597b2 |
436 | |
437 | int |
438 | walkoptree_debug(...) |
439 | CODE: |
440 | RETVAL = walkoptree_debug; |
441 | if (items > 0 && SvTRUE(ST(1))) |
442 | walkoptree_debug = 1; |
443 | OUTPUT: |
444 | RETVAL |
445 | |
a8a597b2 |
446 | #define address(sv) (IV)sv |
447 | |
448 | IV |
449 | address(sv) |
450 | SV * sv |
451 | |
452 | B::SV |
453 | svref_2object(sv) |
454 | SV * sv |
455 | CODE: |
456 | if (!SvROK(sv)) |
457 | croak("argument is not a reference"); |
458 | RETVAL = (SV*)SvRV(sv); |
459 | OUTPUT: |
0cc1d052 |
460 | RETVAL |
461 | |
462 | void |
463 | opnumber(name) |
464 | char * name |
465 | CODE: |
466 | { |
467 | int i; |
468 | IV result = -1; |
469 | ST(0) = sv_newmortal(); |
470 | if (strncmp(name,"pp_",3) == 0) |
471 | name += 3; |
472 | for (i = 0; i < PL_maxo; i++) |
473 | { |
474 | if (strcmp(name, PL_op_name[i]) == 0) |
475 | { |
476 | result = i; |
477 | break; |
478 | } |
479 | } |
480 | sv_setiv(ST(0),result); |
481 | } |
a8a597b2 |
482 | |
483 | void |
484 | ppname(opnum) |
485 | int opnum |
486 | CODE: |
487 | ST(0) = sv_newmortal(); |
3280af22 |
488 | if (opnum >= 0 && opnum < PL_maxo) { |
a8a597b2 |
489 | sv_setpvn(ST(0), "pp_", 3); |
22c35a8c |
490 | sv_catpv(ST(0), PL_op_name[opnum]); |
a8a597b2 |
491 | } |
492 | |
493 | void |
494 | hash(sv) |
495 | SV * sv |
496 | CODE: |
497 | char *s; |
498 | STRLEN len; |
499 | U32 hash = 0; |
cf86991c |
500 | char hexhash[19]; /* must fit "0xffffffff" plus trailing \0 */ |
a8a597b2 |
501 | s = SvPV(sv, len); |
cf86991c |
502 | PERL_HASH(hash, s, len); |
a8a597b2 |
503 | sprintf(hexhash, "0x%x", hash); |
504 | ST(0) = sv_2mortal(newSVpv(hexhash, 0)); |
505 | |
506 | #define cast_I32(foo) (I32)foo |
507 | IV |
508 | cast_I32(i) |
509 | IV i |
510 | |
511 | void |
512 | minus_c() |
513 | CODE: |
3280af22 |
514 | PL_minus_c = TRUE; |
a8a597b2 |
515 | |
516 | SV * |
517 | cstring(sv) |
518 | SV * sv |
cea2e8a9 |
519 | CODE: |
520 | RETVAL = cstring(aTHX_ sv); |
521 | OUTPUT: |
522 | RETVAL |
a8a597b2 |
523 | |
524 | SV * |
525 | cchar(sv) |
526 | SV * sv |
cea2e8a9 |
527 | CODE: |
528 | RETVAL = cchar(aTHX_ sv); |
529 | OUTPUT: |
530 | RETVAL |
a8a597b2 |
531 | |
532 | void |
533 | threadsv_names() |
534 | PPCODE: |
535 | #ifdef USE_THREADS |
536 | int i; |
533c011a |
537 | STRLEN len = strlen(PL_threadsv_names); |
a8a597b2 |
538 | |
539 | EXTEND(sp, len); |
540 | for (i = 0; i < len; i++) |
79cb57f6 |
541 | PUSHs(sv_2mortal(newSVpvn(&PL_threadsv_names[i], 1))); |
a8a597b2 |
542 | #endif |
543 | |
544 | |
545 | #define OP_next(o) o->op_next |
546 | #define OP_sibling(o) o->op_sibling |
22c35a8c |
547 | #define OP_desc(o) PL_op_desc[o->op_type] |
a8a597b2 |
548 | #define OP_targ(o) o->op_targ |
549 | #define OP_type(o) o->op_type |
550 | #define OP_seq(o) o->op_seq |
551 | #define OP_flags(o) o->op_flags |
552 | #define OP_private(o) o->op_private |
553 | |
554 | MODULE = B PACKAGE = B::OP PREFIX = OP_ |
555 | |
556 | B::OP |
557 | OP_next(o) |
558 | B::OP o |
559 | |
560 | B::OP |
561 | OP_sibling(o) |
562 | B::OP o |
563 | |
564 | char * |
565 | OP_ppaddr(o) |
566 | B::OP o |
567 | CODE: |
568 | ST(0) = sv_newmortal(); |
569 | sv_setpvn(ST(0), "pp_", 3); |
22c35a8c |
570 | sv_catpv(ST(0), PL_op_name[o->op_type]); |
a8a597b2 |
571 | |
572 | char * |
573 | OP_desc(o) |
574 | B::OP o |
575 | |
576 | U16 |
577 | OP_targ(o) |
578 | B::OP o |
579 | |
580 | U16 |
581 | OP_type(o) |
582 | B::OP o |
583 | |
584 | U16 |
585 | OP_seq(o) |
586 | B::OP o |
587 | |
588 | U8 |
589 | OP_flags(o) |
590 | B::OP o |
591 | |
592 | U8 |
593 | OP_private(o) |
594 | B::OP o |
595 | |
596 | #define UNOP_first(o) o->op_first |
597 | |
598 | MODULE = B PACKAGE = B::UNOP PREFIX = UNOP_ |
599 | |
600 | B::OP |
601 | UNOP_first(o) |
602 | B::UNOP o |
603 | |
604 | #define BINOP_last(o) o->op_last |
605 | |
606 | MODULE = B PACKAGE = B::BINOP PREFIX = BINOP_ |
607 | |
608 | B::OP |
609 | BINOP_last(o) |
610 | B::BINOP o |
611 | |
612 | #define LOGOP_other(o) o->op_other |
613 | |
614 | MODULE = B PACKAGE = B::LOGOP PREFIX = LOGOP_ |
615 | |
616 | B::OP |
617 | LOGOP_other(o) |
618 | B::LOGOP o |
619 | |
620 | #define CONDOP_true(o) o->op_true |
621 | #define CONDOP_false(o) o->op_false |
622 | |
623 | MODULE = B PACKAGE = B::CONDOP PREFIX = CONDOP_ |
624 | |
625 | B::OP |
626 | CONDOP_true(o) |
627 | B::CONDOP o |
628 | |
629 | B::OP |
630 | CONDOP_false(o) |
631 | B::CONDOP o |
632 | |
633 | #define LISTOP_children(o) o->op_children |
634 | |
635 | MODULE = B PACKAGE = B::LISTOP PREFIX = LISTOP_ |
636 | |
637 | U32 |
638 | LISTOP_children(o) |
639 | B::LISTOP o |
640 | |
641 | #define PMOP_pmreplroot(o) o->op_pmreplroot |
642 | #define PMOP_pmreplstart(o) o->op_pmreplstart |
643 | #define PMOP_pmnext(o) o->op_pmnext |
644 | #define PMOP_pmregexp(o) o->op_pmregexp |
645 | #define PMOP_pmflags(o) o->op_pmflags |
646 | #define PMOP_pmpermflags(o) o->op_pmpermflags |
647 | |
648 | MODULE = B PACKAGE = B::PMOP PREFIX = PMOP_ |
649 | |
650 | void |
651 | PMOP_pmreplroot(o) |
652 | B::PMOP o |
653 | OP * root = NO_INIT |
654 | CODE: |
655 | ST(0) = sv_newmortal(); |
656 | root = o->op_pmreplroot; |
657 | /* OP_PUSHRE stores an SV* instead of an OP* in op_pmreplroot */ |
658 | if (o->op_type == OP_PUSHRE) { |
659 | sv_setiv(newSVrv(ST(0), root ? |
660 | svclassnames[SvTYPE((SV*)root)] : "B::SV"), |
661 | (IV)root); |
662 | } |
663 | else { |
cea2e8a9 |
664 | sv_setiv(newSVrv(ST(0), cc_opclassname(aTHX_ root)), (IV)root); |
a8a597b2 |
665 | } |
666 | |
667 | B::OP |
668 | PMOP_pmreplstart(o) |
669 | B::PMOP o |
670 | |
671 | B::PMOP |
672 | PMOP_pmnext(o) |
673 | B::PMOP o |
674 | |
675 | U16 |
676 | PMOP_pmflags(o) |
677 | B::PMOP o |
678 | |
679 | U16 |
680 | PMOP_pmpermflags(o) |
681 | B::PMOP o |
682 | |
683 | void |
684 | PMOP_precomp(o) |
685 | B::PMOP o |
686 | REGEXP * rx = NO_INIT |
687 | CODE: |
688 | ST(0) = sv_newmortal(); |
689 | rx = o->op_pmregexp; |
690 | if (rx) |
691 | sv_setpvn(ST(0), rx->precomp, rx->prelen); |
692 | |
693 | #define SVOP_sv(o) o->op_sv |
694 | |
695 | MODULE = B PACKAGE = B::SVOP PREFIX = SVOP_ |
696 | |
697 | |
698 | B::SV |
699 | SVOP_sv(o) |
700 | B::SVOP o |
701 | |
702 | #define GVOP_gv(o) o->op_gv |
703 | |
704 | MODULE = B PACKAGE = B::GVOP PREFIX = GVOP_ |
705 | |
706 | |
707 | B::GV |
708 | GVOP_gv(o) |
709 | B::GVOP o |
710 | |
711 | MODULE = B PACKAGE = B::PVOP PREFIX = PVOP_ |
712 | |
713 | void |
714 | PVOP_pv(o) |
715 | B::PVOP o |
716 | CODE: |
717 | /* |
718 | * OP_TRANS uses op_pv to point to a table of 256 shorts |
719 | * whereas other PVOPs point to a null terminated string. |
720 | */ |
721 | ST(0) = sv_2mortal(newSVpv(o->op_pv, (o->op_type == OP_TRANS) ? |
722 | 256 * sizeof(short) : 0)); |
723 | |
724 | #define LOOP_redoop(o) o->op_redoop |
725 | #define LOOP_nextop(o) o->op_nextop |
726 | #define LOOP_lastop(o) o->op_lastop |
727 | |
728 | MODULE = B PACKAGE = B::LOOP PREFIX = LOOP_ |
729 | |
730 | |
731 | B::OP |
732 | LOOP_redoop(o) |
733 | B::LOOP o |
734 | |
735 | B::OP |
736 | LOOP_nextop(o) |
737 | B::LOOP o |
738 | |
739 | B::OP |
740 | LOOP_lastop(o) |
741 | B::LOOP o |
742 | |
743 | #define COP_label(o) o->cop_label |
744 | #define COP_stash(o) o->cop_stash |
745 | #define COP_filegv(o) o->cop_filegv |
746 | #define COP_cop_seq(o) o->cop_seq |
747 | #define COP_arybase(o) o->cop_arybase |
748 | #define COP_line(o) o->cop_line |
b295d113 |
749 | #define COP_warnings(o) o->cop_warnings |
a8a597b2 |
750 | |
751 | MODULE = B PACKAGE = B::COP PREFIX = COP_ |
752 | |
753 | char * |
754 | COP_label(o) |
755 | B::COP o |
756 | |
757 | B::HV |
758 | COP_stash(o) |
759 | B::COP o |
760 | |
761 | B::GV |
762 | COP_filegv(o) |
763 | B::COP o |
764 | |
765 | U32 |
766 | COP_cop_seq(o) |
767 | B::COP o |
768 | |
769 | I32 |
770 | COP_arybase(o) |
771 | B::COP o |
772 | |
773 | U16 |
774 | COP_line(o) |
775 | B::COP o |
776 | |
b295d113 |
777 | B::SV |
778 | COP_warnings(o) |
779 | B::COP o |
780 | |
a8a597b2 |
781 | MODULE = B PACKAGE = B::SV PREFIX = Sv |
782 | |
783 | U32 |
784 | SvREFCNT(sv) |
785 | B::SV sv |
786 | |
787 | U32 |
788 | SvFLAGS(sv) |
789 | B::SV sv |
790 | |
791 | MODULE = B PACKAGE = B::IV PREFIX = Sv |
792 | |
793 | IV |
794 | SvIV(sv) |
795 | B::IV sv |
796 | |
797 | IV |
798 | SvIVX(sv) |
799 | B::IV sv |
800 | |
801 | MODULE = B PACKAGE = B::IV |
802 | |
803 | #define needs64bits(sv) ((I32)SvIVX(sv) != SvIVX(sv)) |
804 | |
805 | int |
806 | needs64bits(sv) |
807 | B::IV sv |
808 | |
809 | void |
810 | packiv(sv) |
811 | B::IV sv |
812 | CODE: |
813 | if (sizeof(IV) == 8) { |
814 | U32 wp[2]; |
815 | IV iv = SvIVX(sv); |
816 | /* |
817 | * The following way of spelling 32 is to stop compilers on |
818 | * 32-bit architectures from moaning about the shift count |
819 | * being >= the width of the type. Such architectures don't |
820 | * reach this code anyway (unless sizeof(IV) > 8 but then |
821 | * everything else breaks too so I'm not fussed at the moment). |
822 | */ |
823 | wp[0] = htonl(((U32)iv) >> (sizeof(IV)*4)); |
824 | wp[1] = htonl(iv & 0xffffffff); |
79cb57f6 |
825 | ST(0) = sv_2mortal(newSVpvn((char *)wp, 8)); |
a8a597b2 |
826 | } else { |
827 | U32 w = htonl((U32)SvIVX(sv)); |
79cb57f6 |
828 | ST(0) = sv_2mortal(newSVpvn((char *)&w, 4)); |
a8a597b2 |
829 | } |
830 | |
831 | MODULE = B PACKAGE = B::NV PREFIX = Sv |
832 | |
833 | double |
834 | SvNV(sv) |
835 | B::NV sv |
836 | |
837 | double |
838 | SvNVX(sv) |
839 | B::NV sv |
840 | |
841 | MODULE = B PACKAGE = B::RV PREFIX = Sv |
842 | |
843 | B::SV |
844 | SvRV(sv) |
845 | B::RV sv |
846 | |
847 | MODULE = B PACKAGE = B::PV PREFIX = Sv |
848 | |
849 | void |
850 | SvPV(sv) |
851 | B::PV sv |
852 | CODE: |
853 | ST(0) = sv_newmortal(); |
854 | sv_setpvn(ST(0), SvPVX(sv), SvCUR(sv)); |
855 | |
856 | MODULE = B PACKAGE = B::PVMG PREFIX = Sv |
857 | |
858 | void |
859 | SvMAGIC(sv) |
860 | B::PVMG sv |
861 | MAGIC * mg = NO_INIT |
862 | PPCODE: |
863 | for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic) |
cea2e8a9 |
864 | XPUSHs(make_mg_object(aTHX_ sv_newmortal(), mg)); |
a8a597b2 |
865 | |
866 | MODULE = B PACKAGE = B::PVMG |
867 | |
868 | B::HV |
869 | SvSTASH(sv) |
870 | B::PVMG sv |
871 | |
872 | #define MgMOREMAGIC(mg) mg->mg_moremagic |
873 | #define MgPRIVATE(mg) mg->mg_private |
874 | #define MgTYPE(mg) mg->mg_type |
875 | #define MgFLAGS(mg) mg->mg_flags |
876 | #define MgOBJ(mg) mg->mg_obj |
88b39979 |
877 | #define MgLENGTH(mg) mg->mg_len |
a8a597b2 |
878 | |
879 | MODULE = B PACKAGE = B::MAGIC PREFIX = Mg |
880 | |
881 | B::MAGIC |
882 | MgMOREMAGIC(mg) |
883 | B::MAGIC mg |
884 | |
885 | U16 |
886 | MgPRIVATE(mg) |
887 | B::MAGIC mg |
888 | |
889 | char |
890 | MgTYPE(mg) |
891 | B::MAGIC mg |
892 | |
893 | U8 |
894 | MgFLAGS(mg) |
895 | B::MAGIC mg |
896 | |
897 | B::SV |
898 | MgOBJ(mg) |
899 | B::MAGIC mg |
900 | |
88b39979 |
901 | I32 |
902 | MgLENGTH(mg) |
903 | B::MAGIC mg |
904 | |
a8a597b2 |
905 | void |
906 | MgPTR(mg) |
907 | B::MAGIC mg |
908 | CODE: |
909 | ST(0) = sv_newmortal(); |
88b39979 |
910 | if (mg->mg_ptr){ |
911 | if (mg->mg_len >= 0){ |
912 | sv_setpvn(ST(0), mg->mg_ptr, mg->mg_len); |
913 | } else { |
914 | if (mg->mg_len == HEf_SVKEY) |
915 | sv_setsv(ST(0),newRV((SV*)mg->mg_ptr)); |
916 | } |
917 | } |
a8a597b2 |
918 | |
919 | MODULE = B PACKAGE = B::PVLV PREFIX = Lv |
920 | |
921 | U32 |
922 | LvTARGOFF(sv) |
923 | B::PVLV sv |
924 | |
925 | U32 |
926 | LvTARGLEN(sv) |
927 | B::PVLV sv |
928 | |
929 | char |
930 | LvTYPE(sv) |
931 | B::PVLV sv |
932 | |
933 | B::SV |
934 | LvTARG(sv) |
935 | B::PVLV sv |
936 | |
937 | MODULE = B PACKAGE = B::BM PREFIX = Bm |
938 | |
939 | I32 |
940 | BmUSEFUL(sv) |
941 | B::BM sv |
942 | |
943 | U16 |
944 | BmPREVIOUS(sv) |
945 | B::BM sv |
946 | |
947 | U8 |
948 | BmRARE(sv) |
949 | B::BM sv |
950 | |
951 | void |
952 | BmTABLE(sv) |
953 | B::BM sv |
954 | STRLEN len = NO_INIT |
955 | char * str = NO_INIT |
956 | CODE: |
957 | str = SvPV(sv, len); |
958 | /* Boyer-Moore table is just after string and its safety-margin \0 */ |
79cb57f6 |
959 | ST(0) = sv_2mortal(newSVpvn(str + len + 1, 256)); |
a8a597b2 |
960 | |
961 | MODULE = B PACKAGE = B::GV PREFIX = Gv |
962 | |
963 | void |
964 | GvNAME(gv) |
965 | B::GV gv |
966 | CODE: |
79cb57f6 |
967 | ST(0) = sv_2mortal(newSVpvn(GvNAME(gv), GvNAMELEN(gv))); |
a8a597b2 |
968 | |
969 | B::HV |
970 | GvSTASH(gv) |
971 | B::GV gv |
972 | |
973 | B::SV |
974 | GvSV(gv) |
975 | B::GV gv |
976 | |
977 | B::IO |
978 | GvIO(gv) |
979 | B::GV gv |
980 | |
981 | B::CV |
982 | GvFORM(gv) |
983 | B::GV gv |
984 | |
985 | B::AV |
986 | GvAV(gv) |
987 | B::GV gv |
988 | |
989 | B::HV |
990 | GvHV(gv) |
991 | B::GV gv |
992 | |
993 | B::GV |
994 | GvEGV(gv) |
995 | B::GV gv |
996 | |
997 | B::CV |
998 | GvCV(gv) |
999 | B::GV gv |
1000 | |
1001 | U32 |
1002 | GvCVGEN(gv) |
1003 | B::GV gv |
1004 | |
1005 | U16 |
1006 | GvLINE(gv) |
1007 | B::GV gv |
1008 | |
1009 | B::GV |
1010 | GvFILEGV(gv) |
1011 | B::GV gv |
1012 | |
1013 | MODULE = B PACKAGE = B::GV |
1014 | |
1015 | U32 |
1016 | GvREFCNT(gv) |
1017 | B::GV gv |
1018 | |
1019 | U8 |
1020 | GvFLAGS(gv) |
1021 | B::GV gv |
1022 | |
1023 | MODULE = B PACKAGE = B::IO PREFIX = Io |
1024 | |
1025 | long |
1026 | IoLINES(io) |
1027 | B::IO io |
1028 | |
1029 | long |
1030 | IoPAGE(io) |
1031 | B::IO io |
1032 | |
1033 | long |
1034 | IoPAGE_LEN(io) |
1035 | B::IO io |
1036 | |
1037 | long |
1038 | IoLINES_LEFT(io) |
1039 | B::IO io |
1040 | |
1041 | char * |
1042 | IoTOP_NAME(io) |
1043 | B::IO io |
1044 | |
1045 | B::GV |
1046 | IoTOP_GV(io) |
1047 | B::IO io |
1048 | |
1049 | char * |
1050 | IoFMT_NAME(io) |
1051 | B::IO io |
1052 | |
1053 | B::GV |
1054 | IoFMT_GV(io) |
1055 | B::IO io |
1056 | |
1057 | char * |
1058 | IoBOTTOM_NAME(io) |
1059 | B::IO io |
1060 | |
1061 | B::GV |
1062 | IoBOTTOM_GV(io) |
1063 | B::IO io |
1064 | |
1065 | short |
1066 | IoSUBPROCESS(io) |
1067 | B::IO io |
1068 | |
1069 | MODULE = B PACKAGE = B::IO |
1070 | |
1071 | char |
1072 | IoTYPE(io) |
1073 | B::IO io |
1074 | |
1075 | U8 |
1076 | IoFLAGS(io) |
1077 | B::IO io |
1078 | |
1079 | MODULE = B PACKAGE = B::AV PREFIX = Av |
1080 | |
1081 | SSize_t |
1082 | AvFILL(av) |
1083 | B::AV av |
1084 | |
1085 | SSize_t |
1086 | AvMAX(av) |
1087 | B::AV av |
1088 | |
1089 | #define AvOFF(av) ((XPVAV*)SvANY(av))->xof_off |
1090 | |
1091 | IV |
1092 | AvOFF(av) |
1093 | B::AV av |
1094 | |
1095 | void |
1096 | AvARRAY(av) |
1097 | B::AV av |
1098 | PPCODE: |
1099 | if (AvFILL(av) >= 0) { |
1100 | SV **svp = AvARRAY(av); |
1101 | I32 i; |
1102 | for (i = 0; i <= AvFILL(av); i++) |
cea2e8a9 |
1103 | XPUSHs(make_sv_object(aTHX_ sv_newmortal(), svp[i])); |
a8a597b2 |
1104 | } |
1105 | |
1106 | MODULE = B PACKAGE = B::AV |
1107 | |
1108 | U8 |
1109 | AvFLAGS(av) |
1110 | B::AV av |
1111 | |
1112 | MODULE = B PACKAGE = B::CV PREFIX = Cv |
1113 | |
1114 | B::HV |
1115 | CvSTASH(cv) |
1116 | B::CV cv |
1117 | |
1118 | B::OP |
1119 | CvSTART(cv) |
1120 | B::CV cv |
1121 | |
1122 | B::OP |
1123 | CvROOT(cv) |
1124 | B::CV cv |
1125 | |
1126 | B::GV |
1127 | CvGV(cv) |
1128 | B::CV cv |
1129 | |
1130 | B::GV |
1131 | CvFILEGV(cv) |
1132 | B::CV cv |
1133 | |
1134 | long |
1135 | CvDEPTH(cv) |
1136 | B::CV cv |
1137 | |
1138 | B::AV |
1139 | CvPADLIST(cv) |
1140 | B::CV cv |
1141 | |
1142 | B::CV |
1143 | CvOUTSIDE(cv) |
1144 | B::CV cv |
1145 | |
1146 | void |
1147 | CvXSUB(cv) |
1148 | B::CV cv |
1149 | CODE: |
1150 | ST(0) = sv_2mortal(newSViv((IV)CvXSUB(cv))); |
1151 | |
1152 | |
1153 | void |
1154 | CvXSUBANY(cv) |
1155 | B::CV cv |
1156 | CODE: |
1157 | ST(0) = sv_2mortal(newSViv(CvXSUBANY(cv).any_iv)); |
1158 | |
5cfd8ad4 |
1159 | MODULE = B PACKAGE = B::CV |
1160 | |
1161 | U8 |
1162 | CvFLAGS(cv) |
1163 | B::CV cv |
1164 | |
1165 | |
a8a597b2 |
1166 | MODULE = B PACKAGE = B::HV PREFIX = Hv |
1167 | |
1168 | STRLEN |
1169 | HvFILL(hv) |
1170 | B::HV hv |
1171 | |
1172 | STRLEN |
1173 | HvMAX(hv) |
1174 | B::HV hv |
1175 | |
1176 | I32 |
1177 | HvKEYS(hv) |
1178 | B::HV hv |
1179 | |
1180 | I32 |
1181 | HvRITER(hv) |
1182 | B::HV hv |
1183 | |
1184 | char * |
1185 | HvNAME(hv) |
1186 | B::HV hv |
1187 | |
1188 | B::PMOP |
1189 | HvPMROOT(hv) |
1190 | B::HV hv |
1191 | |
1192 | void |
1193 | HvARRAY(hv) |
1194 | B::HV hv |
1195 | PPCODE: |
1196 | if (HvKEYS(hv) > 0) { |
1197 | SV *sv; |
1198 | char *key; |
1199 | I32 len; |
1200 | (void)hv_iterinit(hv); |
1201 | EXTEND(sp, HvKEYS(hv) * 2); |
1202 | while (sv = hv_iternextsv(hv, &key, &len)) { |
79cb57f6 |
1203 | PUSHs(newSVpvn(key, len)); |
cea2e8a9 |
1204 | PUSHs(make_sv_object(aTHX_ sv_newmortal(), sv)); |
a8a597b2 |
1205 | } |
1206 | } |