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 | |
c5be433b |
10 | #define PERL_NO_GET_CONTEXT |
a8a597b2 |
11 | #include "EXTERN.h" |
12 | #include "perl.h" |
13 | #include "XSUB.h" |
a8a597b2 |
14 | |
51aa15f3 |
15 | #ifdef PERL_OBJECT |
22c35a8c |
16 | #undef PL_op_name |
17 | #undef PL_opargs |
18 | #undef PL_op_desc |
0cb96387 |
19 | #define PL_op_name (get_op_names()) |
20 | #define PL_opargs (get_opargs()) |
21 | #define PL_op_desc (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 */ |
1a67a97c |
56 | OPc_LISTOP, /* 5 */ |
57 | OPc_PMOP, /* 6 */ |
58 | OPc_SVOP, /* 7 */ |
59 | OPc_GVOP, /* 8 */ |
60 | OPc_PVOP, /* 9 */ |
61 | OPc_CVOP, /* 10 */ |
62 | OPc_LOOP, /* 11 */ |
63 | OPc_COP /* 12 */ |
a8a597b2 |
64 | } opclass; |
65 | |
66 | static char *opclassnames[] = { |
67 | "B::NULL", |
68 | "B::OP", |
69 | "B::UNOP", |
70 | "B::BINOP", |
71 | "B::LOGOP", |
a8a597b2 |
72 | "B::LISTOP", |
73 | "B::PMOP", |
74 | "B::SVOP", |
75 | "B::GVOP", |
76 | "B::PVOP", |
77 | "B::CVOP", |
78 | "B::LOOP", |
79 | "B::COP" |
80 | }; |
81 | |
82 | static int walkoptree_debug = 0; /* Flag for walkoptree debug hook */ |
83 | |
e8edd1e6 |
84 | static SV *specialsv_list[4]; |
85 | |
a8a597b2 |
86 | static opclass |
cea2e8a9 |
87 | cc_opclass(pTHX_ OP *o) |
a8a597b2 |
88 | { |
89 | if (!o) |
90 | return OPc_NULL; |
91 | |
92 | if (o->op_type == 0) |
93 | return (o->op_flags & OPf_KIDS) ? OPc_UNOP : OPc_BASEOP; |
94 | |
95 | if (o->op_type == OP_SASSIGN) |
96 | return ((o->op_private & OPpASSIGN_BACKWARDS) ? OPc_UNOP : OPc_BINOP); |
97 | |
22c35a8c |
98 | switch (PL_opargs[o->op_type] & OA_CLASS_MASK) { |
a8a597b2 |
99 | case OA_BASEOP: |
100 | return OPc_BASEOP; |
101 | |
102 | case OA_UNOP: |
103 | return OPc_UNOP; |
104 | |
105 | case OA_BINOP: |
106 | return OPc_BINOP; |
107 | |
108 | case OA_LOGOP: |
109 | return OPc_LOGOP; |
110 | |
a8a597b2 |
111 | case OA_LISTOP: |
112 | return OPc_LISTOP; |
113 | |
114 | case OA_PMOP: |
115 | return OPc_PMOP; |
116 | |
117 | case OA_SVOP: |
118 | return OPc_SVOP; |
119 | |
120 | case OA_GVOP: |
121 | return OPc_GVOP; |
122 | |
293d3ffa |
123 | case OA_PVOP_OR_SVOP: |
124 | /* |
125 | * Character translations (tr///) are usually a PVOP, keeping a |
126 | * pointer to a table of shorts used to look up translations. |
127 | * Under utf8, however, a simple table isn't practical; instead, |
128 | * the OP is an SVOP, and the SV is a reference to a swash |
129 | * (i.e., an RV pointing to an HV). |
130 | */ |
131 | return (o->op_private & (OPpTRANS_TO_UTF|OPpTRANS_FROM_UTF)) |
132 | ? OPc_SVOP : OPc_PVOP; |
a8a597b2 |
133 | |
134 | case OA_LOOP: |
135 | return OPc_LOOP; |
136 | |
137 | case OA_COP: |
138 | return OPc_COP; |
139 | |
140 | case OA_BASEOP_OR_UNOP: |
141 | /* |
142 | * UNI(OP_foo) in toke.c returns token UNI or FUNC1 depending on |
45f6cd40 |
143 | * whether parens were seen. perly.y uses OPf_SPECIAL to |
144 | * signal whether a BASEOP had empty parens or none. |
145 | * Some other UNOPs are created later, though, so the best |
146 | * test is OPf_KIDS, which is set in newUNOP. |
a8a597b2 |
147 | */ |
45f6cd40 |
148 | return (o->op_flags & OPf_KIDS) ? OPc_UNOP : OPc_BASEOP; |
a8a597b2 |
149 | |
150 | case OA_FILESTATOP: |
151 | /* |
152 | * The file stat OPs are created via UNI(OP_foo) in toke.c but use |
153 | * the OPf_REF flag to distinguish between OP types instead of the |
154 | * usual OPf_SPECIAL flag. As usual, if OPf_KIDS is set, then we |
155 | * return OPc_UNOP so that walkoptree can find our children. If |
156 | * OPf_KIDS is not set then we check OPf_REF. Without OPf_REF set |
157 | * (no argument to the operator) it's an OP; with OPf_REF set it's |
158 | * a GVOP (and op_gv is the GV for the filehandle argument). |
159 | */ |
160 | return ((o->op_flags & OPf_KIDS) ? OPc_UNOP : |
161 | (o->op_flags & OPf_REF) ? OPc_GVOP : OPc_BASEOP); |
162 | |
163 | case OA_LOOPEXOP: |
164 | /* |
165 | * next, last, redo, dump and goto use OPf_SPECIAL to indicate that a |
166 | * label was omitted (in which case it's a BASEOP) or else a term was |
167 | * seen. In this last case, all except goto are definitely PVOP but |
168 | * goto is either a PVOP (with an ordinary constant label), an UNOP |
169 | * with OPf_STACKED (with a non-constant non-sub) or an UNOP for |
170 | * OP_REFGEN (with goto &sub) in which case OPf_STACKED also seems to |
171 | * get set. |
172 | */ |
173 | if (o->op_flags & OPf_STACKED) |
174 | return OPc_UNOP; |
175 | else if (o->op_flags & OPf_SPECIAL) |
176 | return OPc_BASEOP; |
177 | else |
178 | return OPc_PVOP; |
179 | } |
180 | warn("can't determine class of operator %s, assuming BASEOP\n", |
22c35a8c |
181 | PL_op_name[o->op_type]); |
a8a597b2 |
182 | return OPc_BASEOP; |
183 | } |
184 | |
185 | static char * |
cea2e8a9 |
186 | cc_opclassname(pTHX_ OP *o) |
a8a597b2 |
187 | { |
cea2e8a9 |
188 | return opclassnames[cc_opclass(aTHX_ o)]; |
a8a597b2 |
189 | } |
190 | |
191 | static SV * |
cea2e8a9 |
192 | make_sv_object(pTHX_ SV *arg, SV *sv) |
a8a597b2 |
193 | { |
194 | char *type = 0; |
195 | IV iv; |
196 | |
e8edd1e6 |
197 | for (iv = 0; iv < sizeof(specialsv_list)/sizeof(SV*); iv++) { |
198 | if (sv == specialsv_list[iv]) { |
a8a597b2 |
199 | type = "B::SPECIAL"; |
200 | break; |
201 | } |
202 | } |
203 | if (!type) { |
204 | type = svclassnames[SvTYPE(sv)]; |
205 | iv = (IV)sv; |
206 | } |
207 | sv_setiv(newSVrv(arg, type), iv); |
208 | return arg; |
209 | } |
210 | |
211 | static SV * |
cea2e8a9 |
212 | make_mg_object(pTHX_ SV *arg, MAGIC *mg) |
a8a597b2 |
213 | { |
214 | sv_setiv(newSVrv(arg, "B::MAGIC"), (IV)mg); |
215 | return arg; |
216 | } |
217 | |
218 | static SV * |
cea2e8a9 |
219 | cstring(pTHX_ SV *sv) |
a8a597b2 |
220 | { |
79cb57f6 |
221 | SV *sstr = newSVpvn("", 0); |
a8a597b2 |
222 | STRLEN len; |
223 | char *s; |
224 | |
225 | if (!SvOK(sv)) |
226 | sv_setpvn(sstr, "0", 1); |
227 | else |
228 | { |
229 | /* XXX Optimise? */ |
230 | s = SvPV(sv, len); |
231 | sv_catpv(sstr, "\""); |
232 | for (; len; len--, s++) |
233 | { |
234 | /* At least try a little for readability */ |
235 | if (*s == '"') |
236 | sv_catpv(sstr, "\\\""); |
237 | else if (*s == '\\') |
238 | sv_catpv(sstr, "\\\\"); |
239 | else if (*s >= ' ' && *s < 127) /* XXX not portable */ |
240 | sv_catpvn(sstr, s, 1); |
241 | else if (*s == '\n') |
242 | sv_catpv(sstr, "\\n"); |
243 | else if (*s == '\r') |
244 | sv_catpv(sstr, "\\r"); |
245 | else if (*s == '\t') |
246 | sv_catpv(sstr, "\\t"); |
247 | else if (*s == '\a') |
248 | sv_catpv(sstr, "\\a"); |
249 | else if (*s == '\b') |
250 | sv_catpv(sstr, "\\b"); |
251 | else if (*s == '\f') |
252 | sv_catpv(sstr, "\\f"); |
253 | else if (*s == '\v') |
254 | sv_catpv(sstr, "\\v"); |
255 | else |
256 | { |
257 | /* no trigraph support */ |
258 | char escbuff[5]; /* to fit backslash, 3 octals + trailing \0 */ |
259 | /* Don't want promotion of a signed -1 char in sprintf args */ |
260 | unsigned char c = (unsigned char) *s; |
261 | sprintf(escbuff, "\\%03o", c); |
262 | sv_catpv(sstr, escbuff); |
263 | } |
264 | /* XXX Add line breaks if string is long */ |
265 | } |
266 | sv_catpv(sstr, "\""); |
267 | } |
268 | return sstr; |
269 | } |
270 | |
271 | static SV * |
cea2e8a9 |
272 | cchar(pTHX_ SV *sv) |
a8a597b2 |
273 | { |
79cb57f6 |
274 | SV *sstr = newSVpvn("'", 1); |
2d8e6c8d |
275 | STRLEN n_a; |
276 | char *s = SvPV(sv, n_a); |
a8a597b2 |
277 | |
278 | if (*s == '\'') |
279 | sv_catpv(sstr, "\\'"); |
280 | else if (*s == '\\') |
281 | sv_catpv(sstr, "\\\\"); |
282 | else if (*s >= ' ' && *s < 127) /* XXX not portable */ |
283 | sv_catpvn(sstr, s, 1); |
284 | else if (*s == '\n') |
285 | sv_catpv(sstr, "\\n"); |
286 | else if (*s == '\r') |
287 | sv_catpv(sstr, "\\r"); |
288 | else if (*s == '\t') |
289 | sv_catpv(sstr, "\\t"); |
290 | else if (*s == '\a') |
291 | sv_catpv(sstr, "\\a"); |
292 | else if (*s == '\b') |
293 | sv_catpv(sstr, "\\b"); |
294 | else if (*s == '\f') |
295 | sv_catpv(sstr, "\\f"); |
296 | else if (*s == '\v') |
297 | sv_catpv(sstr, "\\v"); |
298 | else |
299 | { |
300 | /* no trigraph support */ |
301 | char escbuff[5]; /* to fit backslash, 3 octals + trailing \0 */ |
302 | /* Don't want promotion of a signed -1 char in sprintf args */ |
303 | unsigned char c = (unsigned char) *s; |
304 | sprintf(escbuff, "\\%03o", c); |
305 | sv_catpv(sstr, escbuff); |
306 | } |
307 | sv_catpv(sstr, "'"); |
308 | return sstr; |
309 | } |
310 | |
a8a597b2 |
311 | void |
cea2e8a9 |
312 | walkoptree(pTHX_ SV *opsv, char *method) |
a8a597b2 |
313 | { |
314 | dSP; |
315 | OP *o; |
316 | |
317 | if (!SvROK(opsv)) |
318 | croak("opsv is not a reference"); |
319 | opsv = sv_mortalcopy(opsv); |
320 | o = (OP*)SvIV((SV*)SvRV(opsv)); |
321 | if (walkoptree_debug) { |
322 | PUSHMARK(sp); |
323 | XPUSHs(opsv); |
324 | PUTBACK; |
325 | perl_call_method("walkoptree_debug", G_DISCARD); |
326 | } |
327 | PUSHMARK(sp); |
328 | XPUSHs(opsv); |
329 | PUTBACK; |
330 | perl_call_method(method, G_DISCARD); |
331 | if (o && (o->op_flags & OPf_KIDS)) { |
332 | OP *kid; |
333 | for (kid = ((UNOP*)o)->op_first; kid; kid = kid->op_sibling) { |
334 | /* Use the same opsv. Rely on methods not to mess it up. */ |
cea2e8a9 |
335 | sv_setiv(newSVrv(opsv, cc_opclassname(aTHX_ kid)), (IV)kid); |
336 | walkoptree(aTHX_ opsv, method); |
a8a597b2 |
337 | } |
338 | } |
339 | } |
340 | |
341 | typedef OP *B__OP; |
342 | typedef UNOP *B__UNOP; |
343 | typedef BINOP *B__BINOP; |
344 | typedef LOGOP *B__LOGOP; |
a8a597b2 |
345 | typedef LISTOP *B__LISTOP; |
346 | typedef PMOP *B__PMOP; |
347 | typedef SVOP *B__SVOP; |
348 | typedef GVOP *B__GVOP; |
349 | typedef PVOP *B__PVOP; |
350 | typedef LOOP *B__LOOP; |
351 | typedef COP *B__COP; |
352 | |
353 | typedef SV *B__SV; |
354 | typedef SV *B__IV; |
355 | typedef SV *B__PV; |
356 | typedef SV *B__NV; |
357 | typedef SV *B__PVMG; |
358 | typedef SV *B__PVLV; |
359 | typedef SV *B__BM; |
360 | typedef SV *B__RV; |
361 | typedef AV *B__AV; |
362 | typedef HV *B__HV; |
363 | typedef CV *B__CV; |
364 | typedef GV *B__GV; |
365 | typedef IO *B__IO; |
366 | |
367 | typedef MAGIC *B__MAGIC; |
368 | |
369 | MODULE = B PACKAGE = B PREFIX = B_ |
370 | |
371 | PROTOTYPES: DISABLE |
372 | |
373 | BOOT: |
4c1f658f |
374 | { |
375 | HV *stash = gv_stashpvn("B", 1, TRUE); |
376 | AV *export_ok = perl_get_av("B::EXPORT_OK",TRUE); |
e8edd1e6 |
377 | specialsv_list[0] = Nullsv; |
378 | specialsv_list[1] = &PL_sv_undef; |
379 | specialsv_list[2] = &PL_sv_yes; |
380 | specialsv_list[3] = &PL_sv_no; |
4c1f658f |
381 | #include "defsubs.h" |
382 | } |
a8a597b2 |
383 | |
3280af22 |
384 | #define B_main_cv() PL_main_cv |
31d7d75a |
385 | #define B_init_av() PL_initav |
3280af22 |
386 | #define B_main_root() PL_main_root |
387 | #define B_main_start() PL_main_start |
56eca212 |
388 | #define B_amagic_generation() PL_amagic_generation |
3280af22 |
389 | #define B_comppadlist() (PL_main_cv ? CvPADLIST(PL_main_cv) : CvPADLIST(PL_compcv)) |
390 | #define B_sv_undef() &PL_sv_undef |
391 | #define B_sv_yes() &PL_sv_yes |
392 | #define B_sv_no() &PL_sv_no |
a8a597b2 |
393 | |
31d7d75a |
394 | B::AV |
395 | B_init_av() |
396 | |
a8a597b2 |
397 | B::CV |
398 | B_main_cv() |
399 | |
400 | B::OP |
401 | B_main_root() |
402 | |
403 | B::OP |
404 | B_main_start() |
405 | |
56eca212 |
406 | long |
407 | B_amagic_generation() |
408 | |
a8a597b2 |
409 | B::AV |
410 | B_comppadlist() |
411 | |
412 | B::SV |
413 | B_sv_undef() |
414 | |
415 | B::SV |
416 | B_sv_yes() |
417 | |
418 | B::SV |
419 | B_sv_no() |
420 | |
421 | MODULE = B PACKAGE = B |
422 | |
423 | |
424 | void |
425 | walkoptree(opsv, method) |
426 | SV * opsv |
427 | char * method |
cea2e8a9 |
428 | CODE: |
429 | walkoptree(aTHX_ opsv, method); |
a8a597b2 |
430 | |
431 | int |
432 | walkoptree_debug(...) |
433 | CODE: |
434 | RETVAL = walkoptree_debug; |
435 | if (items > 0 && SvTRUE(ST(1))) |
436 | walkoptree_debug = 1; |
437 | OUTPUT: |
438 | RETVAL |
439 | |
a8a597b2 |
440 | #define address(sv) (IV)sv |
441 | |
442 | IV |
443 | address(sv) |
444 | SV * sv |
445 | |
446 | B::SV |
447 | svref_2object(sv) |
448 | SV * sv |
449 | CODE: |
450 | if (!SvROK(sv)) |
451 | croak("argument is not a reference"); |
452 | RETVAL = (SV*)SvRV(sv); |
453 | OUTPUT: |
0cc1d052 |
454 | RETVAL |
455 | |
456 | void |
457 | opnumber(name) |
458 | char * name |
459 | CODE: |
460 | { |
461 | int i; |
462 | IV result = -1; |
463 | ST(0) = sv_newmortal(); |
464 | if (strncmp(name,"pp_",3) == 0) |
465 | name += 3; |
466 | for (i = 0; i < PL_maxo; i++) |
467 | { |
468 | if (strcmp(name, PL_op_name[i]) == 0) |
469 | { |
470 | result = i; |
471 | break; |
472 | } |
473 | } |
474 | sv_setiv(ST(0),result); |
475 | } |
a8a597b2 |
476 | |
477 | void |
478 | ppname(opnum) |
479 | int opnum |
480 | CODE: |
481 | ST(0) = sv_newmortal(); |
3280af22 |
482 | if (opnum >= 0 && opnum < PL_maxo) { |
a8a597b2 |
483 | sv_setpvn(ST(0), "pp_", 3); |
22c35a8c |
484 | sv_catpv(ST(0), PL_op_name[opnum]); |
a8a597b2 |
485 | } |
486 | |
487 | void |
488 | hash(sv) |
489 | SV * sv |
490 | CODE: |
491 | char *s; |
492 | STRLEN len; |
493 | U32 hash = 0; |
cf86991c |
494 | char hexhash[19]; /* must fit "0xffffffff" plus trailing \0 */ |
a8a597b2 |
495 | s = SvPV(sv, len); |
cf86991c |
496 | PERL_HASH(hash, s, len); |
a8a597b2 |
497 | sprintf(hexhash, "0x%x", hash); |
498 | ST(0) = sv_2mortal(newSVpv(hexhash, 0)); |
499 | |
500 | #define cast_I32(foo) (I32)foo |
501 | IV |
502 | cast_I32(i) |
503 | IV i |
504 | |
505 | void |
506 | minus_c() |
507 | CODE: |
3280af22 |
508 | PL_minus_c = TRUE; |
a8a597b2 |
509 | |
510 | SV * |
511 | cstring(sv) |
512 | SV * sv |
cea2e8a9 |
513 | CODE: |
514 | RETVAL = cstring(aTHX_ sv); |
515 | OUTPUT: |
516 | RETVAL |
a8a597b2 |
517 | |
518 | SV * |
519 | cchar(sv) |
520 | SV * sv |
cea2e8a9 |
521 | CODE: |
522 | RETVAL = cchar(aTHX_ sv); |
523 | OUTPUT: |
524 | RETVAL |
a8a597b2 |
525 | |
526 | void |
527 | threadsv_names() |
528 | PPCODE: |
529 | #ifdef USE_THREADS |
530 | int i; |
533c011a |
531 | STRLEN len = strlen(PL_threadsv_names); |
a8a597b2 |
532 | |
533 | EXTEND(sp, len); |
534 | for (i = 0; i < len; i++) |
79cb57f6 |
535 | PUSHs(sv_2mortal(newSVpvn(&PL_threadsv_names[i], 1))); |
a8a597b2 |
536 | #endif |
537 | |
538 | |
539 | #define OP_next(o) o->op_next |
540 | #define OP_sibling(o) o->op_sibling |
22c35a8c |
541 | #define OP_desc(o) PL_op_desc[o->op_type] |
a8a597b2 |
542 | #define OP_targ(o) o->op_targ |
543 | #define OP_type(o) o->op_type |
544 | #define OP_seq(o) o->op_seq |
545 | #define OP_flags(o) o->op_flags |
546 | #define OP_private(o) o->op_private |
547 | |
548 | MODULE = B PACKAGE = B::OP PREFIX = OP_ |
549 | |
550 | B::OP |
551 | OP_next(o) |
552 | B::OP o |
553 | |
554 | B::OP |
555 | OP_sibling(o) |
556 | B::OP o |
557 | |
558 | char * |
3f872cb9 |
559 | OP_name(o) |
560 | B::OP o |
561 | CODE: |
562 | ST(0) = sv_newmortal(); |
563 | sv_setpv(ST(0), PL_op_name[o->op_type]); |
564 | |
565 | |
566 | char * |
a8a597b2 |
567 | OP_ppaddr(o) |
568 | B::OP o |
569 | CODE: |
570 | ST(0) = sv_newmortal(); |
3f872cb9 |
571 | sv_setpvn(ST(0), "Perl_pp_", 8); |
22c35a8c |
572 | sv_catpv(ST(0), PL_op_name[o->op_type]); |
a8a597b2 |
573 | |
574 | char * |
575 | OP_desc(o) |
576 | B::OP o |
577 | |
578 | U16 |
579 | OP_targ(o) |
580 | B::OP o |
581 | |
582 | U16 |
583 | OP_type(o) |
584 | B::OP o |
585 | |
586 | U16 |
587 | OP_seq(o) |
588 | B::OP o |
589 | |
590 | U8 |
591 | OP_flags(o) |
592 | B::OP o |
593 | |
594 | U8 |
595 | OP_private(o) |
596 | B::OP o |
597 | |
598 | #define UNOP_first(o) o->op_first |
599 | |
600 | MODULE = B PACKAGE = B::UNOP PREFIX = UNOP_ |
601 | |
602 | B::OP |
603 | UNOP_first(o) |
604 | B::UNOP o |
605 | |
606 | #define BINOP_last(o) o->op_last |
607 | |
608 | MODULE = B PACKAGE = B::BINOP PREFIX = BINOP_ |
609 | |
610 | B::OP |
611 | BINOP_last(o) |
612 | B::BINOP o |
613 | |
614 | #define LOGOP_other(o) o->op_other |
615 | |
616 | MODULE = B PACKAGE = B::LOGOP PREFIX = LOGOP_ |
617 | |
618 | B::OP |
619 | LOGOP_other(o) |
620 | B::LOGOP o |
621 | |
a8a597b2 |
622 | #define LISTOP_children(o) o->op_children |
623 | |
624 | MODULE = B PACKAGE = B::LISTOP PREFIX = LISTOP_ |
625 | |
626 | U32 |
627 | LISTOP_children(o) |
628 | B::LISTOP o |
629 | |
630 | #define PMOP_pmreplroot(o) o->op_pmreplroot |
631 | #define PMOP_pmreplstart(o) o->op_pmreplstart |
632 | #define PMOP_pmnext(o) o->op_pmnext |
633 | #define PMOP_pmregexp(o) o->op_pmregexp |
634 | #define PMOP_pmflags(o) o->op_pmflags |
635 | #define PMOP_pmpermflags(o) o->op_pmpermflags |
636 | |
637 | MODULE = B PACKAGE = B::PMOP PREFIX = PMOP_ |
638 | |
639 | void |
640 | PMOP_pmreplroot(o) |
641 | B::PMOP o |
642 | OP * root = NO_INIT |
643 | CODE: |
644 | ST(0) = sv_newmortal(); |
645 | root = o->op_pmreplroot; |
646 | /* OP_PUSHRE stores an SV* instead of an OP* in op_pmreplroot */ |
647 | if (o->op_type == OP_PUSHRE) { |
648 | sv_setiv(newSVrv(ST(0), root ? |
649 | svclassnames[SvTYPE((SV*)root)] : "B::SV"), |
650 | (IV)root); |
651 | } |
652 | else { |
cea2e8a9 |
653 | sv_setiv(newSVrv(ST(0), cc_opclassname(aTHX_ root)), (IV)root); |
a8a597b2 |
654 | } |
655 | |
656 | B::OP |
657 | PMOP_pmreplstart(o) |
658 | B::PMOP o |
659 | |
660 | B::PMOP |
661 | PMOP_pmnext(o) |
662 | B::PMOP o |
663 | |
664 | U16 |
665 | PMOP_pmflags(o) |
666 | B::PMOP o |
667 | |
668 | U16 |
669 | PMOP_pmpermflags(o) |
670 | B::PMOP o |
671 | |
672 | void |
673 | PMOP_precomp(o) |
674 | B::PMOP o |
675 | REGEXP * rx = NO_INIT |
676 | CODE: |
677 | ST(0) = sv_newmortal(); |
678 | rx = o->op_pmregexp; |
679 | if (rx) |
680 | sv_setpvn(ST(0), rx->precomp, rx->prelen); |
681 | |
682 | #define SVOP_sv(o) o->op_sv |
683 | |
684 | MODULE = B PACKAGE = B::SVOP PREFIX = SVOP_ |
685 | |
686 | |
687 | B::SV |
688 | SVOP_sv(o) |
689 | B::SVOP o |
690 | |
691 | #define GVOP_gv(o) o->op_gv |
692 | |
693 | MODULE = B PACKAGE = B::GVOP PREFIX = GVOP_ |
694 | |
695 | |
696 | B::GV |
697 | GVOP_gv(o) |
698 | B::GVOP o |
699 | |
700 | MODULE = B PACKAGE = B::PVOP PREFIX = PVOP_ |
701 | |
702 | void |
703 | PVOP_pv(o) |
704 | B::PVOP o |
705 | CODE: |
706 | /* |
707 | * OP_TRANS uses op_pv to point to a table of 256 shorts |
708 | * whereas other PVOPs point to a null terminated string. |
709 | */ |
710 | ST(0) = sv_2mortal(newSVpv(o->op_pv, (o->op_type == OP_TRANS) ? |
711 | 256 * sizeof(short) : 0)); |
712 | |
713 | #define LOOP_redoop(o) o->op_redoop |
714 | #define LOOP_nextop(o) o->op_nextop |
715 | #define LOOP_lastop(o) o->op_lastop |
716 | |
717 | MODULE = B PACKAGE = B::LOOP PREFIX = LOOP_ |
718 | |
719 | |
720 | B::OP |
721 | LOOP_redoop(o) |
722 | B::LOOP o |
723 | |
724 | B::OP |
725 | LOOP_nextop(o) |
726 | B::LOOP o |
727 | |
728 | B::OP |
729 | LOOP_lastop(o) |
730 | B::LOOP o |
731 | |
732 | #define COP_label(o) o->cop_label |
733 | #define COP_stash(o) o->cop_stash |
734 | #define COP_filegv(o) o->cop_filegv |
735 | #define COP_cop_seq(o) o->cop_seq |
736 | #define COP_arybase(o) o->cop_arybase |
737 | #define COP_line(o) o->cop_line |
b295d113 |
738 | #define COP_warnings(o) o->cop_warnings |
a8a597b2 |
739 | |
740 | MODULE = B PACKAGE = B::COP PREFIX = COP_ |
741 | |
742 | char * |
743 | COP_label(o) |
744 | B::COP o |
745 | |
746 | B::HV |
747 | COP_stash(o) |
748 | B::COP o |
749 | |
750 | B::GV |
751 | COP_filegv(o) |
752 | B::COP o |
753 | |
754 | U32 |
755 | COP_cop_seq(o) |
756 | B::COP o |
757 | |
758 | I32 |
759 | COP_arybase(o) |
760 | B::COP o |
761 | |
762 | U16 |
763 | COP_line(o) |
764 | B::COP o |
765 | |
b295d113 |
766 | B::SV |
767 | COP_warnings(o) |
768 | B::COP o |
769 | |
a8a597b2 |
770 | MODULE = B PACKAGE = B::SV PREFIX = Sv |
771 | |
772 | U32 |
773 | SvREFCNT(sv) |
774 | B::SV sv |
775 | |
776 | U32 |
777 | SvFLAGS(sv) |
778 | B::SV sv |
779 | |
780 | MODULE = B PACKAGE = B::IV PREFIX = Sv |
781 | |
782 | IV |
783 | SvIV(sv) |
784 | B::IV sv |
785 | |
786 | IV |
787 | SvIVX(sv) |
788 | B::IV sv |
789 | |
0ca04487 |
790 | UV |
791 | SvUVX(sv) |
792 | B::IV sv |
793 | |
794 | |
a8a597b2 |
795 | MODULE = B PACKAGE = B::IV |
796 | |
797 | #define needs64bits(sv) ((I32)SvIVX(sv) != SvIVX(sv)) |
798 | |
799 | int |
800 | needs64bits(sv) |
801 | B::IV sv |
802 | |
803 | void |
804 | packiv(sv) |
805 | B::IV sv |
806 | CODE: |
807 | if (sizeof(IV) == 8) { |
808 | U32 wp[2]; |
809 | IV iv = SvIVX(sv); |
810 | /* |
811 | * The following way of spelling 32 is to stop compilers on |
812 | * 32-bit architectures from moaning about the shift count |
813 | * being >= the width of the type. Such architectures don't |
814 | * reach this code anyway (unless sizeof(IV) > 8 but then |
815 | * everything else breaks too so I'm not fussed at the moment). |
816 | */ |
817 | wp[0] = htonl(((U32)iv) >> (sizeof(IV)*4)); |
818 | wp[1] = htonl(iv & 0xffffffff); |
79cb57f6 |
819 | ST(0) = sv_2mortal(newSVpvn((char *)wp, 8)); |
a8a597b2 |
820 | } else { |
821 | U32 w = htonl((U32)SvIVX(sv)); |
79cb57f6 |
822 | ST(0) = sv_2mortal(newSVpvn((char *)&w, 4)); |
a8a597b2 |
823 | } |
824 | |
825 | MODULE = B PACKAGE = B::NV PREFIX = Sv |
826 | |
827 | double |
828 | SvNV(sv) |
829 | B::NV sv |
830 | |
831 | double |
832 | SvNVX(sv) |
833 | B::NV sv |
834 | |
835 | MODULE = B PACKAGE = B::RV PREFIX = Sv |
836 | |
837 | B::SV |
838 | SvRV(sv) |
839 | B::RV sv |
840 | |
841 | MODULE = B PACKAGE = B::PV PREFIX = Sv |
842 | |
843 | void |
844 | SvPV(sv) |
845 | B::PV sv |
846 | CODE: |
847 | ST(0) = sv_newmortal(); |
848 | sv_setpvn(ST(0), SvPVX(sv), SvCUR(sv)); |
849 | |
445a12f6 |
850 | STRLEN |
851 | SvLEN(sv) |
852 | B::PV sv |
853 | |
854 | STRLEN |
855 | SvCUR(sv) |
856 | B::PV sv |
857 | |
a8a597b2 |
858 | MODULE = B PACKAGE = B::PVMG PREFIX = Sv |
859 | |
860 | void |
861 | SvMAGIC(sv) |
862 | B::PVMG sv |
863 | MAGIC * mg = NO_INIT |
864 | PPCODE: |
865 | for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic) |
cea2e8a9 |
866 | XPUSHs(make_mg_object(aTHX_ sv_newmortal(), mg)); |
a8a597b2 |
867 | |
868 | MODULE = B PACKAGE = B::PVMG |
869 | |
870 | B::HV |
871 | SvSTASH(sv) |
872 | B::PVMG sv |
873 | |
874 | #define MgMOREMAGIC(mg) mg->mg_moremagic |
875 | #define MgPRIVATE(mg) mg->mg_private |
876 | #define MgTYPE(mg) mg->mg_type |
877 | #define MgFLAGS(mg) mg->mg_flags |
878 | #define MgOBJ(mg) mg->mg_obj |
88b39979 |
879 | #define MgLENGTH(mg) mg->mg_len |
a8a597b2 |
880 | |
881 | MODULE = B PACKAGE = B::MAGIC PREFIX = Mg |
882 | |
883 | B::MAGIC |
884 | MgMOREMAGIC(mg) |
885 | B::MAGIC mg |
886 | |
887 | U16 |
888 | MgPRIVATE(mg) |
889 | B::MAGIC mg |
890 | |
891 | char |
892 | MgTYPE(mg) |
893 | B::MAGIC mg |
894 | |
895 | U8 |
896 | MgFLAGS(mg) |
897 | B::MAGIC mg |
898 | |
899 | B::SV |
900 | MgOBJ(mg) |
901 | B::MAGIC mg |
902 | |
88b39979 |
903 | I32 |
904 | MgLENGTH(mg) |
905 | B::MAGIC mg |
906 | |
a8a597b2 |
907 | void |
908 | MgPTR(mg) |
909 | B::MAGIC mg |
910 | CODE: |
911 | ST(0) = sv_newmortal(); |
88b39979 |
912 | if (mg->mg_ptr){ |
913 | if (mg->mg_len >= 0){ |
914 | sv_setpvn(ST(0), mg->mg_ptr, mg->mg_len); |
915 | } else { |
916 | if (mg->mg_len == HEf_SVKEY) |
917 | sv_setsv(ST(0),newRV((SV*)mg->mg_ptr)); |
918 | } |
919 | } |
a8a597b2 |
920 | |
921 | MODULE = B PACKAGE = B::PVLV PREFIX = Lv |
922 | |
923 | U32 |
924 | LvTARGOFF(sv) |
925 | B::PVLV sv |
926 | |
927 | U32 |
928 | LvTARGLEN(sv) |
929 | B::PVLV sv |
930 | |
931 | char |
932 | LvTYPE(sv) |
933 | B::PVLV sv |
934 | |
935 | B::SV |
936 | LvTARG(sv) |
937 | B::PVLV sv |
938 | |
939 | MODULE = B PACKAGE = B::BM PREFIX = Bm |
940 | |
941 | I32 |
942 | BmUSEFUL(sv) |
943 | B::BM sv |
944 | |
945 | U16 |
946 | BmPREVIOUS(sv) |
947 | B::BM sv |
948 | |
949 | U8 |
950 | BmRARE(sv) |
951 | B::BM sv |
952 | |
953 | void |
954 | BmTABLE(sv) |
955 | B::BM sv |
956 | STRLEN len = NO_INIT |
957 | char * str = NO_INIT |
958 | CODE: |
959 | str = SvPV(sv, len); |
960 | /* Boyer-Moore table is just after string and its safety-margin \0 */ |
79cb57f6 |
961 | ST(0) = sv_2mortal(newSVpvn(str + len + 1, 256)); |
a8a597b2 |
962 | |
963 | MODULE = B PACKAGE = B::GV PREFIX = Gv |
964 | |
965 | void |
966 | GvNAME(gv) |
967 | B::GV gv |
968 | CODE: |
79cb57f6 |
969 | ST(0) = sv_2mortal(newSVpvn(GvNAME(gv), GvNAMELEN(gv))); |
a8a597b2 |
970 | |
971 | B::HV |
972 | GvSTASH(gv) |
973 | B::GV gv |
974 | |
975 | B::SV |
976 | GvSV(gv) |
977 | B::GV gv |
978 | |
979 | B::IO |
980 | GvIO(gv) |
981 | B::GV gv |
982 | |
983 | B::CV |
984 | GvFORM(gv) |
985 | B::GV gv |
986 | |
987 | B::AV |
988 | GvAV(gv) |
989 | B::GV gv |
990 | |
991 | B::HV |
992 | GvHV(gv) |
993 | B::GV gv |
994 | |
995 | B::GV |
996 | GvEGV(gv) |
997 | B::GV gv |
998 | |
999 | B::CV |
1000 | GvCV(gv) |
1001 | B::GV gv |
1002 | |
1003 | U32 |
1004 | GvCVGEN(gv) |
1005 | B::GV gv |
1006 | |
1007 | U16 |
1008 | GvLINE(gv) |
1009 | B::GV gv |
1010 | |
1011 | B::GV |
1012 | GvFILEGV(gv) |
1013 | B::GV gv |
1014 | |
1015 | MODULE = B PACKAGE = B::GV |
1016 | |
1017 | U32 |
1018 | GvREFCNT(gv) |
1019 | B::GV gv |
1020 | |
1021 | U8 |
1022 | GvFLAGS(gv) |
1023 | B::GV gv |
1024 | |
1025 | MODULE = B PACKAGE = B::IO PREFIX = Io |
1026 | |
1027 | long |
1028 | IoLINES(io) |
1029 | B::IO io |
1030 | |
1031 | long |
1032 | IoPAGE(io) |
1033 | B::IO io |
1034 | |
1035 | long |
1036 | IoPAGE_LEN(io) |
1037 | B::IO io |
1038 | |
1039 | long |
1040 | IoLINES_LEFT(io) |
1041 | B::IO io |
1042 | |
1043 | char * |
1044 | IoTOP_NAME(io) |
1045 | B::IO io |
1046 | |
1047 | B::GV |
1048 | IoTOP_GV(io) |
1049 | B::IO io |
1050 | |
1051 | char * |
1052 | IoFMT_NAME(io) |
1053 | B::IO io |
1054 | |
1055 | B::GV |
1056 | IoFMT_GV(io) |
1057 | B::IO io |
1058 | |
1059 | char * |
1060 | IoBOTTOM_NAME(io) |
1061 | B::IO io |
1062 | |
1063 | B::GV |
1064 | IoBOTTOM_GV(io) |
1065 | B::IO io |
1066 | |
1067 | short |
1068 | IoSUBPROCESS(io) |
1069 | B::IO io |
1070 | |
1071 | MODULE = B PACKAGE = B::IO |
1072 | |
1073 | char |
1074 | IoTYPE(io) |
1075 | B::IO io |
1076 | |
1077 | U8 |
1078 | IoFLAGS(io) |
1079 | B::IO io |
1080 | |
1081 | MODULE = B PACKAGE = B::AV PREFIX = Av |
1082 | |
1083 | SSize_t |
1084 | AvFILL(av) |
1085 | B::AV av |
1086 | |
1087 | SSize_t |
1088 | AvMAX(av) |
1089 | B::AV av |
1090 | |
1091 | #define AvOFF(av) ((XPVAV*)SvANY(av))->xof_off |
1092 | |
1093 | IV |
1094 | AvOFF(av) |
1095 | B::AV av |
1096 | |
1097 | void |
1098 | AvARRAY(av) |
1099 | B::AV av |
1100 | PPCODE: |
1101 | if (AvFILL(av) >= 0) { |
1102 | SV **svp = AvARRAY(av); |
1103 | I32 i; |
1104 | for (i = 0; i <= AvFILL(av); i++) |
cea2e8a9 |
1105 | XPUSHs(make_sv_object(aTHX_ sv_newmortal(), svp[i])); |
a8a597b2 |
1106 | } |
1107 | |
1108 | MODULE = B PACKAGE = B::AV |
1109 | |
1110 | U8 |
1111 | AvFLAGS(av) |
1112 | B::AV av |
1113 | |
1114 | MODULE = B PACKAGE = B::CV PREFIX = Cv |
1115 | |
1116 | B::HV |
1117 | CvSTASH(cv) |
1118 | B::CV cv |
1119 | |
1120 | B::OP |
1121 | CvSTART(cv) |
1122 | B::CV cv |
1123 | |
1124 | B::OP |
1125 | CvROOT(cv) |
1126 | B::CV cv |
1127 | |
1128 | B::GV |
1129 | CvGV(cv) |
1130 | B::CV cv |
1131 | |
1132 | B::GV |
1133 | CvFILEGV(cv) |
1134 | B::CV cv |
1135 | |
1136 | long |
1137 | CvDEPTH(cv) |
1138 | B::CV cv |
1139 | |
1140 | B::AV |
1141 | CvPADLIST(cv) |
1142 | B::CV cv |
1143 | |
1144 | B::CV |
1145 | CvOUTSIDE(cv) |
1146 | B::CV cv |
1147 | |
1148 | void |
1149 | CvXSUB(cv) |
1150 | B::CV cv |
1151 | CODE: |
1152 | ST(0) = sv_2mortal(newSViv((IV)CvXSUB(cv))); |
1153 | |
1154 | |
1155 | void |
1156 | CvXSUBANY(cv) |
1157 | B::CV cv |
1158 | CODE: |
1159 | ST(0) = sv_2mortal(newSViv(CvXSUBANY(cv).any_iv)); |
1160 | |
5cfd8ad4 |
1161 | MODULE = B PACKAGE = B::CV |
1162 | |
1163 | U8 |
1164 | CvFLAGS(cv) |
1165 | B::CV cv |
1166 | |
1167 | |
a8a597b2 |
1168 | MODULE = B PACKAGE = B::HV PREFIX = Hv |
1169 | |
1170 | STRLEN |
1171 | HvFILL(hv) |
1172 | B::HV hv |
1173 | |
1174 | STRLEN |
1175 | HvMAX(hv) |
1176 | B::HV hv |
1177 | |
1178 | I32 |
1179 | HvKEYS(hv) |
1180 | B::HV hv |
1181 | |
1182 | I32 |
1183 | HvRITER(hv) |
1184 | B::HV hv |
1185 | |
1186 | char * |
1187 | HvNAME(hv) |
1188 | B::HV hv |
1189 | |
1190 | B::PMOP |
1191 | HvPMROOT(hv) |
1192 | B::HV hv |
1193 | |
1194 | void |
1195 | HvARRAY(hv) |
1196 | B::HV hv |
1197 | PPCODE: |
1198 | if (HvKEYS(hv) > 0) { |
1199 | SV *sv; |
1200 | char *key; |
1201 | I32 len; |
1202 | (void)hv_iterinit(hv); |
1203 | EXTEND(sp, HvKEYS(hv) * 2); |
1204 | while (sv = hv_iternextsv(hv, &key, &len)) { |
79cb57f6 |
1205 | PUSHs(newSVpvn(key, len)); |
cea2e8a9 |
1206 | PUSHs(make_sv_object(aTHX_ sv_newmortal(), sv)); |
a8a597b2 |
1207 | } |
1208 | } |