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 PerlIO |
16 | typedef PerlIO * InputStream; |
17 | #else |
18 | typedef FILE * InputStream; |
19 | #endif |
20 | |
21 | |
a8a597b2 |
22 | static char *svclassnames[] = { |
23 | "B::NULL", |
24 | "B::IV", |
25 | "B::NV", |
26 | "B::RV", |
27 | "B::PV", |
28 | "B::PVIV", |
29 | "B::PVNV", |
30 | "B::PVMG", |
31 | "B::BM", |
32 | "B::PVLV", |
33 | "B::AV", |
34 | "B::HV", |
35 | "B::CV", |
36 | "B::GV", |
37 | "B::FM", |
38 | "B::IO", |
39 | }; |
40 | |
41 | typedef enum { |
42 | OPc_NULL, /* 0 */ |
43 | OPc_BASEOP, /* 1 */ |
44 | OPc_UNOP, /* 2 */ |
45 | OPc_BINOP, /* 3 */ |
46 | OPc_LOGOP, /* 4 */ |
1a67a97c |
47 | OPc_LISTOP, /* 5 */ |
48 | OPc_PMOP, /* 6 */ |
49 | OPc_SVOP, /* 7 */ |
7934575e |
50 | OPc_PADOP, /* 8 */ |
1a67a97c |
51 | OPc_PVOP, /* 9 */ |
52 | OPc_CVOP, /* 10 */ |
53 | OPc_LOOP, /* 11 */ |
54 | OPc_COP /* 12 */ |
a8a597b2 |
55 | } opclass; |
56 | |
57 | static char *opclassnames[] = { |
58 | "B::NULL", |
59 | "B::OP", |
60 | "B::UNOP", |
61 | "B::BINOP", |
62 | "B::LOGOP", |
a8a597b2 |
63 | "B::LISTOP", |
64 | "B::PMOP", |
65 | "B::SVOP", |
7934575e |
66 | "B::PADOP", |
a8a597b2 |
67 | "B::PVOP", |
68 | "B::CVOP", |
69 | "B::LOOP", |
70 | "B::COP" |
71 | }; |
72 | |
73 | static int walkoptree_debug = 0; /* Flag for walkoptree debug hook */ |
74 | |
059a8bb7 |
75 | static SV *specialsv_list[6]; |
e8edd1e6 |
76 | |
a8a597b2 |
77 | static opclass |
cea2e8a9 |
78 | cc_opclass(pTHX_ OP *o) |
a8a597b2 |
79 | { |
80 | if (!o) |
81 | return OPc_NULL; |
82 | |
83 | if (o->op_type == 0) |
84 | return (o->op_flags & OPf_KIDS) ? OPc_UNOP : OPc_BASEOP; |
85 | |
86 | if (o->op_type == OP_SASSIGN) |
87 | return ((o->op_private & OPpASSIGN_BACKWARDS) ? OPc_UNOP : OPc_BINOP); |
88 | |
18228111 |
89 | #ifdef USE_ITHREADS |
90 | if (o->op_type == OP_GV || o->op_type == OP_GVSV || o->op_type == OP_AELEMFAST) |
91 | return OPc_PADOP; |
92 | #endif |
93 | |
22c35a8c |
94 | switch (PL_opargs[o->op_type] & OA_CLASS_MASK) { |
a8a597b2 |
95 | case OA_BASEOP: |
96 | return OPc_BASEOP; |
97 | |
98 | case OA_UNOP: |
99 | return OPc_UNOP; |
100 | |
101 | case OA_BINOP: |
102 | return OPc_BINOP; |
103 | |
104 | case OA_LOGOP: |
105 | return OPc_LOGOP; |
106 | |
a8a597b2 |
107 | case OA_LISTOP: |
108 | return OPc_LISTOP; |
109 | |
110 | case OA_PMOP: |
111 | return OPc_PMOP; |
112 | |
113 | case OA_SVOP: |
114 | return OPc_SVOP; |
115 | |
7934575e |
116 | case OA_PADOP: |
117 | return OPc_PADOP; |
a8a597b2 |
118 | |
293d3ffa |
119 | case OA_PVOP_OR_SVOP: |
120 | /* |
121 | * Character translations (tr///) are usually a PVOP, keeping a |
122 | * pointer to a table of shorts used to look up translations. |
123 | * Under utf8, however, a simple table isn't practical; instead, |
124 | * the OP is an SVOP, and the SV is a reference to a swash |
125 | * (i.e., an RV pointing to an HV). |
126 | */ |
127 | return (o->op_private & (OPpTRANS_TO_UTF|OPpTRANS_FROM_UTF)) |
128 | ? OPc_SVOP : OPc_PVOP; |
a8a597b2 |
129 | |
130 | case OA_LOOP: |
131 | return OPc_LOOP; |
132 | |
133 | case OA_COP: |
134 | return OPc_COP; |
135 | |
136 | case OA_BASEOP_OR_UNOP: |
137 | /* |
138 | * UNI(OP_foo) in toke.c returns token UNI or FUNC1 depending on |
45f6cd40 |
139 | * whether parens were seen. perly.y uses OPf_SPECIAL to |
140 | * signal whether a BASEOP had empty parens or none. |
141 | * Some other UNOPs are created later, though, so the best |
142 | * test is OPf_KIDS, which is set in newUNOP. |
a8a597b2 |
143 | */ |
45f6cd40 |
144 | return (o->op_flags & OPf_KIDS) ? OPc_UNOP : OPc_BASEOP; |
a8a597b2 |
145 | |
146 | case OA_FILESTATOP: |
147 | /* |
148 | * The file stat OPs are created via UNI(OP_foo) in toke.c but use |
149 | * the OPf_REF flag to distinguish between OP types instead of the |
150 | * usual OPf_SPECIAL flag. As usual, if OPf_KIDS is set, then we |
151 | * return OPc_UNOP so that walkoptree can find our children. If |
152 | * OPf_KIDS is not set then we check OPf_REF. Without OPf_REF set |
153 | * (no argument to the operator) it's an OP; with OPf_REF set it's |
7934575e |
154 | * an SVOP (and op_sv is the GV for the filehandle argument). |
a8a597b2 |
155 | */ |
156 | return ((o->op_flags & OPf_KIDS) ? OPc_UNOP : |
93865851 |
157 | #ifdef USE_ITHREADS |
158 | (o->op_flags & OPf_REF) ? OPc_PADOP : OPc_BASEOP); |
159 | #else |
7934575e |
160 | (o->op_flags & OPf_REF) ? OPc_SVOP : OPc_BASEOP); |
93865851 |
161 | #endif |
a8a597b2 |
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)]; |
56431972 |
204 | iv = PTR2IV(sv); |
a8a597b2 |
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 | { |
56431972 |
213 | sv_setiv(newSVrv(arg, "B::MAGIC"), PTR2IV(mg)); |
a8a597b2 |
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); |
56431972 |
319 | o = INT2PTR(OP*,SvIV((SV*)SvRV(opsv))); |
a8a597b2 |
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. */ |
56431972 |
334 | sv_setiv(newSVrv(opsv, cc_opclassname(aTHX_ kid)), PTR2IV(kid)); |
cea2e8a9 |
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; |
7934575e |
347 | typedef PADOP *B__PADOP; |
a8a597b2 |
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; |
059a8bb7 |
380 | specialsv_list[4] = pWARN_ALL; |
381 | specialsv_list[5] = pWARN_NONE; |
4c1f658f |
382 | #include "defsubs.h" |
383 | } |
a8a597b2 |
384 | |
3280af22 |
385 | #define B_main_cv() PL_main_cv |
31d7d75a |
386 | #define B_init_av() PL_initav |
059a8bb7 |
387 | #define B_begin_av() PL_beginav_save |
388 | #define B_end_av() PL_endav |
3280af22 |
389 | #define B_main_root() PL_main_root |
390 | #define B_main_start() PL_main_start |
56eca212 |
391 | #define B_amagic_generation() PL_amagic_generation |
3280af22 |
392 | #define B_comppadlist() (PL_main_cv ? CvPADLIST(PL_main_cv) : CvPADLIST(PL_compcv)) |
393 | #define B_sv_undef() &PL_sv_undef |
394 | #define B_sv_yes() &PL_sv_yes |
395 | #define B_sv_no() &PL_sv_no |
a8a597b2 |
396 | |
31d7d75a |
397 | B::AV |
398 | B_init_av() |
399 | |
059a8bb7 |
400 | B::AV |
401 | B_begin_av() |
402 | |
403 | B::AV |
404 | B_end_av() |
405 | |
a8a597b2 |
406 | B::CV |
407 | B_main_cv() |
408 | |
409 | B::OP |
410 | B_main_root() |
411 | |
412 | B::OP |
413 | B_main_start() |
414 | |
56eca212 |
415 | long |
416 | B_amagic_generation() |
417 | |
a8a597b2 |
418 | B::AV |
419 | B_comppadlist() |
420 | |
421 | B::SV |
422 | B_sv_undef() |
423 | |
424 | B::SV |
425 | B_sv_yes() |
426 | |
427 | B::SV |
428 | B_sv_no() |
429 | |
430 | MODULE = B PACKAGE = B |
431 | |
432 | |
433 | void |
434 | walkoptree(opsv, method) |
435 | SV * opsv |
436 | char * method |
cea2e8a9 |
437 | CODE: |
438 | walkoptree(aTHX_ opsv, method); |
a8a597b2 |
439 | |
440 | int |
441 | walkoptree_debug(...) |
442 | CODE: |
443 | RETVAL = walkoptree_debug; |
444 | if (items > 0 && SvTRUE(ST(1))) |
445 | walkoptree_debug = 1; |
446 | OUTPUT: |
447 | RETVAL |
448 | |
56431972 |
449 | #define address(sv) PTR2IV(sv) |
a8a597b2 |
450 | |
451 | IV |
452 | address(sv) |
453 | SV * sv |
454 | |
455 | B::SV |
456 | svref_2object(sv) |
457 | SV * sv |
458 | CODE: |
459 | if (!SvROK(sv)) |
460 | croak("argument is not a reference"); |
461 | RETVAL = (SV*)SvRV(sv); |
462 | OUTPUT: |
0cc1d052 |
463 | RETVAL |
464 | |
465 | void |
466 | opnumber(name) |
467 | char * name |
468 | CODE: |
469 | { |
470 | int i; |
471 | IV result = -1; |
472 | ST(0) = sv_newmortal(); |
473 | if (strncmp(name,"pp_",3) == 0) |
474 | name += 3; |
475 | for (i = 0; i < PL_maxo; i++) |
476 | { |
477 | if (strcmp(name, PL_op_name[i]) == 0) |
478 | { |
479 | result = i; |
480 | break; |
481 | } |
482 | } |
483 | sv_setiv(ST(0),result); |
484 | } |
a8a597b2 |
485 | |
486 | void |
487 | ppname(opnum) |
488 | int opnum |
489 | CODE: |
490 | ST(0) = sv_newmortal(); |
3280af22 |
491 | if (opnum >= 0 && opnum < PL_maxo) { |
a8a597b2 |
492 | sv_setpvn(ST(0), "pp_", 3); |
22c35a8c |
493 | sv_catpv(ST(0), PL_op_name[opnum]); |
a8a597b2 |
494 | } |
495 | |
496 | void |
497 | hash(sv) |
498 | SV * sv |
499 | CODE: |
500 | char *s; |
501 | STRLEN len; |
502 | U32 hash = 0; |
faccc32b |
503 | char hexhash[19]; /* must fit "0xffffffffffffffff" plus trailing \0 */ |
a8a597b2 |
504 | s = SvPV(sv, len); |
cf86991c |
505 | PERL_HASH(hash, s, len); |
faccc32b |
506 | sprintf(hexhash, "0x%"UVxf, (UV)hash); |
a8a597b2 |
507 | ST(0) = sv_2mortal(newSVpv(hexhash, 0)); |
508 | |
509 | #define cast_I32(foo) (I32)foo |
510 | IV |
511 | cast_I32(i) |
512 | IV i |
513 | |
514 | void |
515 | minus_c() |
516 | CODE: |
3280af22 |
517 | PL_minus_c = TRUE; |
a8a597b2 |
518 | |
059a8bb7 |
519 | void |
520 | save_BEGINs() |
521 | CODE: |
aefff11f |
522 | PL_savebegin = TRUE; |
059a8bb7 |
523 | |
a8a597b2 |
524 | SV * |
525 | cstring(sv) |
526 | SV * sv |
cea2e8a9 |
527 | CODE: |
528 | RETVAL = cstring(aTHX_ sv); |
529 | OUTPUT: |
530 | RETVAL |
a8a597b2 |
531 | |
532 | SV * |
533 | cchar(sv) |
534 | SV * sv |
cea2e8a9 |
535 | CODE: |
536 | RETVAL = cchar(aTHX_ sv); |
537 | OUTPUT: |
538 | RETVAL |
a8a597b2 |
539 | |
540 | void |
541 | threadsv_names() |
542 | PPCODE: |
4d1ff10f |
543 | #ifdef USE_5005THREADS |
a8a597b2 |
544 | int i; |
533c011a |
545 | STRLEN len = strlen(PL_threadsv_names); |
a8a597b2 |
546 | |
547 | EXTEND(sp, len); |
548 | for (i = 0; i < len; i++) |
79cb57f6 |
549 | PUSHs(sv_2mortal(newSVpvn(&PL_threadsv_names[i], 1))); |
a8a597b2 |
550 | #endif |
551 | |
552 | |
553 | #define OP_next(o) o->op_next |
554 | #define OP_sibling(o) o->op_sibling |
22c35a8c |
555 | #define OP_desc(o) PL_op_desc[o->op_type] |
a8a597b2 |
556 | #define OP_targ(o) o->op_targ |
557 | #define OP_type(o) o->op_type |
558 | #define OP_seq(o) o->op_seq |
559 | #define OP_flags(o) o->op_flags |
560 | #define OP_private(o) o->op_private |
561 | |
562 | MODULE = B PACKAGE = B::OP PREFIX = OP_ |
563 | |
564 | B::OP |
565 | OP_next(o) |
566 | B::OP o |
567 | |
568 | B::OP |
569 | OP_sibling(o) |
570 | B::OP o |
571 | |
572 | char * |
3f872cb9 |
573 | OP_name(o) |
574 | B::OP o |
575 | CODE: |
8063af02 |
576 | RETVAL = PL_op_name[o->op_type]; |
577 | OUTPUT: |
578 | RETVAL |
3f872cb9 |
579 | |
580 | |
8063af02 |
581 | void |
a8a597b2 |
582 | OP_ppaddr(o) |
583 | B::OP o |
dc333d64 |
584 | PREINIT: |
585 | int i; |
586 | SV *sv = sv_newmortal(); |
a8a597b2 |
587 | CODE: |
dc333d64 |
588 | sv_setpvn(sv, "PL_ppaddr[OP_", 13); |
589 | sv_catpv(sv, PL_op_name[o->op_type]); |
590 | for (i=13; i<SvCUR(sv); ++i) |
591 | SvPVX(sv)[i] = toUPPER(SvPVX(sv)[i]); |
592 | sv_catpv(sv, "]"); |
593 | ST(0) = sv; |
a8a597b2 |
594 | |
595 | char * |
596 | OP_desc(o) |
597 | B::OP o |
598 | |
7934575e |
599 | PADOFFSET |
a8a597b2 |
600 | OP_targ(o) |
601 | B::OP o |
602 | |
603 | U16 |
604 | OP_type(o) |
605 | B::OP o |
606 | |
607 | U16 |
608 | OP_seq(o) |
609 | B::OP o |
610 | |
611 | U8 |
612 | OP_flags(o) |
613 | B::OP o |
614 | |
615 | U8 |
616 | OP_private(o) |
617 | B::OP o |
618 | |
619 | #define UNOP_first(o) o->op_first |
620 | |
621 | MODULE = B PACKAGE = B::UNOP PREFIX = UNOP_ |
622 | |
623 | B::OP |
624 | UNOP_first(o) |
625 | B::UNOP o |
626 | |
627 | #define BINOP_last(o) o->op_last |
628 | |
629 | MODULE = B PACKAGE = B::BINOP PREFIX = BINOP_ |
630 | |
631 | B::OP |
632 | BINOP_last(o) |
633 | B::BINOP o |
634 | |
635 | #define LOGOP_other(o) o->op_other |
636 | |
637 | MODULE = B PACKAGE = B::LOGOP PREFIX = LOGOP_ |
638 | |
639 | B::OP |
640 | LOGOP_other(o) |
641 | B::LOGOP o |
642 | |
a8a597b2 |
643 | MODULE = B PACKAGE = B::LISTOP PREFIX = LISTOP_ |
644 | |
c03c2844 |
645 | U32 |
646 | LISTOP_children(o) |
647 | B::LISTOP o |
648 | OP * kid = NO_INIT |
649 | int i = NO_INIT |
650 | CODE: |
c03c2844 |
651 | i = 0; |
652 | for (kid = o->op_first; kid; kid = kid->op_sibling) |
653 | i++; |
8063af02 |
654 | RETVAL = i; |
655 | OUTPUT: |
656 | RETVAL |
c03c2844 |
657 | |
a8a597b2 |
658 | #define PMOP_pmreplroot(o) o->op_pmreplroot |
659 | #define PMOP_pmreplstart(o) o->op_pmreplstart |
660 | #define PMOP_pmnext(o) o->op_pmnext |
aaa362c4 |
661 | #define PMOP_pmregexp(o) PM_GETRE(o) |
a8a597b2 |
662 | #define PMOP_pmflags(o) o->op_pmflags |
663 | #define PMOP_pmpermflags(o) o->op_pmpermflags |
664 | |
665 | MODULE = B PACKAGE = B::PMOP PREFIX = PMOP_ |
666 | |
667 | void |
668 | PMOP_pmreplroot(o) |
669 | B::PMOP o |
670 | OP * root = NO_INIT |
671 | CODE: |
672 | ST(0) = sv_newmortal(); |
673 | root = o->op_pmreplroot; |
674 | /* OP_PUSHRE stores an SV* instead of an OP* in op_pmreplroot */ |
675 | if (o->op_type == OP_PUSHRE) { |
676 | sv_setiv(newSVrv(ST(0), root ? |
677 | svclassnames[SvTYPE((SV*)root)] : "B::SV"), |
56431972 |
678 | PTR2IV(root)); |
a8a597b2 |
679 | } |
680 | else { |
56431972 |
681 | sv_setiv(newSVrv(ST(0), cc_opclassname(aTHX_ root)), PTR2IV(root)); |
a8a597b2 |
682 | } |
683 | |
684 | B::OP |
685 | PMOP_pmreplstart(o) |
686 | B::PMOP o |
687 | |
688 | B::PMOP |
689 | PMOP_pmnext(o) |
690 | B::PMOP o |
691 | |
692 | U16 |
693 | PMOP_pmflags(o) |
694 | B::PMOP o |
695 | |
696 | U16 |
697 | PMOP_pmpermflags(o) |
698 | B::PMOP o |
699 | |
700 | void |
701 | PMOP_precomp(o) |
702 | B::PMOP o |
703 | REGEXP * rx = NO_INIT |
704 | CODE: |
705 | ST(0) = sv_newmortal(); |
aaa362c4 |
706 | rx = PM_GETRE(o); |
a8a597b2 |
707 | if (rx) |
708 | sv_setpvn(ST(0), rx->precomp, rx->prelen); |
709 | |
ac33dcd1 |
710 | #define SVOP_sv(o) cSVOPo->op_sv |
711 | #define SVOP_gv(o) ((GV*)cSVOPo->op_sv) |
a8a597b2 |
712 | |
713 | MODULE = B PACKAGE = B::SVOP PREFIX = SVOP_ |
714 | |
a8a597b2 |
715 | B::SV |
716 | SVOP_sv(o) |
717 | B::SVOP o |
718 | |
f22444f5 |
719 | B::GV |
065a1863 |
720 | SVOP_gv(o) |
721 | B::SVOP o |
722 | |
7934575e |
723 | #define PADOP_padix(o) o->op_padix |
724 | #define PADOP_sv(o) (o->op_padix ? PL_curpad[o->op_padix] : Nullsv) |
725 | #define PADOP_gv(o) ((o->op_padix \ |
726 | && SvTYPE(PL_curpad[o->op_padix]) == SVt_PVGV) \ |
727 | ? (GV*)PL_curpad[o->op_padix] : Nullgv) |
a8a597b2 |
728 | |
7934575e |
729 | MODULE = B PACKAGE = B::PADOP PREFIX = PADOP_ |
730 | |
731 | PADOFFSET |
732 | PADOP_padix(o) |
733 | B::PADOP o |
734 | |
735 | B::SV |
736 | PADOP_sv(o) |
737 | B::PADOP o |
a8a597b2 |
738 | |
739 | B::GV |
7934575e |
740 | PADOP_gv(o) |
741 | B::PADOP o |
a8a597b2 |
742 | |
743 | MODULE = B PACKAGE = B::PVOP PREFIX = PVOP_ |
744 | |
745 | void |
746 | PVOP_pv(o) |
747 | B::PVOP o |
748 | CODE: |
749 | /* |
bec89253 |
750 | * OP_TRANS uses op_pv to point to a table of 256 or >=258 shorts |
a8a597b2 |
751 | * whereas other PVOPs point to a null terminated string. |
752 | */ |
bec89253 |
753 | if (o->op_type == OP_TRANS && |
754 | (o->op_private & OPpTRANS_COMPLEMENT) && |
755 | !(o->op_private & OPpTRANS_DELETE)) |
756 | { |
757 | short* tbl = (short*)o->op_pv; |
758 | short entries = 257 + tbl[256]; |
759 | ST(0) = sv_2mortal(newSVpv(o->op_pv, entries * sizeof(short))); |
760 | } |
761 | else if (o->op_type == OP_TRANS) { |
762 | ST(0) = sv_2mortal(newSVpv(o->op_pv, 256 * sizeof(short))); |
763 | } |
764 | else |
765 | ST(0) = sv_2mortal(newSVpv(o->op_pv, 0)); |
a8a597b2 |
766 | |
767 | #define LOOP_redoop(o) o->op_redoop |
768 | #define LOOP_nextop(o) o->op_nextop |
769 | #define LOOP_lastop(o) o->op_lastop |
770 | |
771 | MODULE = B PACKAGE = B::LOOP PREFIX = LOOP_ |
772 | |
773 | |
774 | B::OP |
775 | LOOP_redoop(o) |
776 | B::LOOP o |
777 | |
778 | B::OP |
779 | LOOP_nextop(o) |
780 | B::LOOP o |
781 | |
782 | B::OP |
783 | LOOP_lastop(o) |
784 | B::LOOP o |
785 | |
786 | #define COP_label(o) o->cop_label |
11faa288 |
787 | #define COP_stashpv(o) CopSTASHPV(o) |
788 | #define COP_stash(o) CopSTASH(o) |
57843af0 |
789 | #define COP_file(o) CopFILE(o) |
a8a597b2 |
790 | #define COP_cop_seq(o) o->cop_seq |
791 | #define COP_arybase(o) o->cop_arybase |
57843af0 |
792 | #define COP_line(o) CopLINE(o) |
b295d113 |
793 | #define COP_warnings(o) o->cop_warnings |
a8a597b2 |
794 | |
795 | MODULE = B PACKAGE = B::COP PREFIX = COP_ |
796 | |
797 | char * |
798 | COP_label(o) |
799 | B::COP o |
800 | |
11faa288 |
801 | char * |
802 | COP_stashpv(o) |
803 | B::COP o |
804 | |
a8a597b2 |
805 | B::HV |
806 | COP_stash(o) |
807 | B::COP o |
808 | |
57843af0 |
809 | char * |
810 | COP_file(o) |
a8a597b2 |
811 | B::COP o |
812 | |
813 | U32 |
814 | COP_cop_seq(o) |
815 | B::COP o |
816 | |
817 | I32 |
818 | COP_arybase(o) |
819 | B::COP o |
820 | |
821 | U16 |
822 | COP_line(o) |
823 | B::COP o |
824 | |
b295d113 |
825 | B::SV |
826 | COP_warnings(o) |
827 | B::COP o |
828 | |
a8a597b2 |
829 | MODULE = B PACKAGE = B::SV PREFIX = Sv |
830 | |
831 | U32 |
832 | SvREFCNT(sv) |
833 | B::SV sv |
834 | |
835 | U32 |
836 | SvFLAGS(sv) |
837 | B::SV sv |
838 | |
839 | MODULE = B PACKAGE = B::IV PREFIX = Sv |
840 | |
841 | IV |
842 | SvIV(sv) |
843 | B::IV sv |
844 | |
845 | IV |
846 | SvIVX(sv) |
847 | B::IV sv |
848 | |
0ca04487 |
849 | UV |
850 | SvUVX(sv) |
851 | B::IV sv |
852 | |
853 | |
a8a597b2 |
854 | MODULE = B PACKAGE = B::IV |
855 | |
856 | #define needs64bits(sv) ((I32)SvIVX(sv) != SvIVX(sv)) |
857 | |
858 | int |
859 | needs64bits(sv) |
860 | B::IV sv |
861 | |
862 | void |
863 | packiv(sv) |
864 | B::IV sv |
865 | CODE: |
866 | if (sizeof(IV) == 8) { |
867 | U32 wp[2]; |
868 | IV iv = SvIVX(sv); |
869 | /* |
870 | * The following way of spelling 32 is to stop compilers on |
871 | * 32-bit architectures from moaning about the shift count |
872 | * being >= the width of the type. Such architectures don't |
873 | * reach this code anyway (unless sizeof(IV) > 8 but then |
874 | * everything else breaks too so I'm not fussed at the moment). |
875 | */ |
42718184 |
876 | #ifdef UV_IS_QUAD |
877 | wp[0] = htonl(((UV)iv) >> (sizeof(UV)*4)); |
878 | #else |
879 | wp[0] = htonl(((U32)iv) >> (sizeof(UV)*4)); |
880 | #endif |
a8a597b2 |
881 | wp[1] = htonl(iv & 0xffffffff); |
79cb57f6 |
882 | ST(0) = sv_2mortal(newSVpvn((char *)wp, 8)); |
a8a597b2 |
883 | } else { |
884 | U32 w = htonl((U32)SvIVX(sv)); |
79cb57f6 |
885 | ST(0) = sv_2mortal(newSVpvn((char *)&w, 4)); |
a8a597b2 |
886 | } |
887 | |
888 | MODULE = B PACKAGE = B::NV PREFIX = Sv |
889 | |
76ef7183 |
890 | NV |
a8a597b2 |
891 | SvNV(sv) |
892 | B::NV sv |
893 | |
76ef7183 |
894 | NV |
a8a597b2 |
895 | SvNVX(sv) |
896 | B::NV sv |
897 | |
898 | MODULE = B PACKAGE = B::RV PREFIX = Sv |
899 | |
900 | B::SV |
901 | SvRV(sv) |
902 | B::RV sv |
903 | |
904 | MODULE = B PACKAGE = B::PV PREFIX = Sv |
905 | |
0b40bd6d |
906 | char* |
907 | SvPVX(sv) |
908 | B::PV sv |
909 | |
a8a597b2 |
910 | void |
911 | SvPV(sv) |
912 | B::PV sv |
913 | CODE: |
914 | ST(0) = sv_newmortal(); |
915 | sv_setpvn(ST(0), SvPVX(sv), SvCUR(sv)); |
746698c5 |
916 | SvFLAGS(ST(0)) |= SvUTF8(sv); |
a8a597b2 |
917 | |
445a12f6 |
918 | STRLEN |
919 | SvLEN(sv) |
920 | B::PV sv |
921 | |
922 | STRLEN |
923 | SvCUR(sv) |
924 | B::PV sv |
925 | |
a8a597b2 |
926 | MODULE = B PACKAGE = B::PVMG PREFIX = Sv |
927 | |
928 | void |
929 | SvMAGIC(sv) |
930 | B::PVMG sv |
931 | MAGIC * mg = NO_INIT |
932 | PPCODE: |
933 | for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic) |
cea2e8a9 |
934 | XPUSHs(make_mg_object(aTHX_ sv_newmortal(), mg)); |
a8a597b2 |
935 | |
936 | MODULE = B PACKAGE = B::PVMG |
937 | |
938 | B::HV |
939 | SvSTASH(sv) |
940 | B::PVMG sv |
941 | |
942 | #define MgMOREMAGIC(mg) mg->mg_moremagic |
943 | #define MgPRIVATE(mg) mg->mg_private |
944 | #define MgTYPE(mg) mg->mg_type |
945 | #define MgFLAGS(mg) mg->mg_flags |
946 | #define MgOBJ(mg) mg->mg_obj |
88b39979 |
947 | #define MgLENGTH(mg) mg->mg_len |
a8a597b2 |
948 | |
949 | MODULE = B PACKAGE = B::MAGIC PREFIX = Mg |
950 | |
951 | B::MAGIC |
952 | MgMOREMAGIC(mg) |
953 | B::MAGIC mg |
954 | |
955 | U16 |
956 | MgPRIVATE(mg) |
957 | B::MAGIC mg |
958 | |
959 | char |
960 | MgTYPE(mg) |
961 | B::MAGIC mg |
962 | |
963 | U8 |
964 | MgFLAGS(mg) |
965 | B::MAGIC mg |
966 | |
967 | B::SV |
968 | MgOBJ(mg) |
969 | B::MAGIC mg |
970 | |
88b39979 |
971 | I32 |
972 | MgLENGTH(mg) |
973 | B::MAGIC mg |
974 | |
a8a597b2 |
975 | void |
976 | MgPTR(mg) |
977 | B::MAGIC mg |
978 | CODE: |
979 | ST(0) = sv_newmortal(); |
88b39979 |
980 | if (mg->mg_ptr){ |
981 | if (mg->mg_len >= 0){ |
982 | sv_setpvn(ST(0), mg->mg_ptr, mg->mg_len); |
983 | } else { |
984 | if (mg->mg_len == HEf_SVKEY) |
985 | sv_setsv(ST(0),newRV((SV*)mg->mg_ptr)); |
986 | } |
987 | } |
a8a597b2 |
988 | |
989 | MODULE = B PACKAGE = B::PVLV PREFIX = Lv |
990 | |
991 | U32 |
992 | LvTARGOFF(sv) |
993 | B::PVLV sv |
994 | |
995 | U32 |
996 | LvTARGLEN(sv) |
997 | B::PVLV sv |
998 | |
999 | char |
1000 | LvTYPE(sv) |
1001 | B::PVLV sv |
1002 | |
1003 | B::SV |
1004 | LvTARG(sv) |
1005 | B::PVLV sv |
1006 | |
1007 | MODULE = B PACKAGE = B::BM PREFIX = Bm |
1008 | |
1009 | I32 |
1010 | BmUSEFUL(sv) |
1011 | B::BM sv |
1012 | |
1013 | U16 |
1014 | BmPREVIOUS(sv) |
1015 | B::BM sv |
1016 | |
1017 | U8 |
1018 | BmRARE(sv) |
1019 | B::BM sv |
1020 | |
1021 | void |
1022 | BmTABLE(sv) |
1023 | B::BM sv |
1024 | STRLEN len = NO_INIT |
1025 | char * str = NO_INIT |
1026 | CODE: |
1027 | str = SvPV(sv, len); |
1028 | /* Boyer-Moore table is just after string and its safety-margin \0 */ |
79cb57f6 |
1029 | ST(0) = sv_2mortal(newSVpvn(str + len + 1, 256)); |
a8a597b2 |
1030 | |
1031 | MODULE = B PACKAGE = B::GV PREFIX = Gv |
1032 | |
1033 | void |
1034 | GvNAME(gv) |
1035 | B::GV gv |
1036 | CODE: |
79cb57f6 |
1037 | ST(0) = sv_2mortal(newSVpvn(GvNAME(gv), GvNAMELEN(gv))); |
a8a597b2 |
1038 | |
87d7fd28 |
1039 | bool |
1040 | is_empty(gv) |
1041 | B::GV gv |
1042 | CODE: |
1043 | RETVAL = GvGP(gv) == Null(GP*); |
1044 | OUTPUT: |
1045 | RETVAL |
1046 | |
a8a597b2 |
1047 | B::HV |
1048 | GvSTASH(gv) |
1049 | B::GV gv |
1050 | |
1051 | B::SV |
1052 | GvSV(gv) |
1053 | B::GV gv |
1054 | |
1055 | B::IO |
1056 | GvIO(gv) |
1057 | B::GV gv |
1058 | |
1059 | B::CV |
1060 | GvFORM(gv) |
1061 | B::GV gv |
1062 | |
1063 | B::AV |
1064 | GvAV(gv) |
1065 | B::GV gv |
1066 | |
1067 | B::HV |
1068 | GvHV(gv) |
1069 | B::GV gv |
1070 | |
1071 | B::GV |
1072 | GvEGV(gv) |
1073 | B::GV gv |
1074 | |
1075 | B::CV |
1076 | GvCV(gv) |
1077 | B::GV gv |
1078 | |
1079 | U32 |
1080 | GvCVGEN(gv) |
1081 | B::GV gv |
1082 | |
1083 | U16 |
1084 | GvLINE(gv) |
1085 | B::GV gv |
1086 | |
b195d487 |
1087 | char * |
1088 | GvFILE(gv) |
1089 | B::GV gv |
1090 | |
a8a597b2 |
1091 | B::GV |
1092 | GvFILEGV(gv) |
1093 | B::GV gv |
1094 | |
1095 | MODULE = B PACKAGE = B::GV |
1096 | |
1097 | U32 |
1098 | GvREFCNT(gv) |
1099 | B::GV gv |
1100 | |
1101 | U8 |
1102 | GvFLAGS(gv) |
1103 | B::GV gv |
1104 | |
1105 | MODULE = B PACKAGE = B::IO PREFIX = Io |
1106 | |
1107 | long |
1108 | IoLINES(io) |
1109 | B::IO io |
1110 | |
1111 | long |
1112 | IoPAGE(io) |
1113 | B::IO io |
1114 | |
1115 | long |
1116 | IoPAGE_LEN(io) |
1117 | B::IO io |
1118 | |
1119 | long |
1120 | IoLINES_LEFT(io) |
1121 | B::IO io |
1122 | |
1123 | char * |
1124 | IoTOP_NAME(io) |
1125 | B::IO io |
1126 | |
1127 | B::GV |
1128 | IoTOP_GV(io) |
1129 | B::IO io |
1130 | |
1131 | char * |
1132 | IoFMT_NAME(io) |
1133 | B::IO io |
1134 | |
1135 | B::GV |
1136 | IoFMT_GV(io) |
1137 | B::IO io |
1138 | |
1139 | char * |
1140 | IoBOTTOM_NAME(io) |
1141 | B::IO io |
1142 | |
1143 | B::GV |
1144 | IoBOTTOM_GV(io) |
1145 | B::IO io |
1146 | |
1147 | short |
1148 | IoSUBPROCESS(io) |
1149 | B::IO io |
1150 | |
1151 | MODULE = B PACKAGE = B::IO |
1152 | |
1153 | char |
1154 | IoTYPE(io) |
1155 | B::IO io |
1156 | |
1157 | U8 |
1158 | IoFLAGS(io) |
1159 | B::IO io |
1160 | |
1161 | MODULE = B PACKAGE = B::AV PREFIX = Av |
1162 | |
1163 | SSize_t |
1164 | AvFILL(av) |
1165 | B::AV av |
1166 | |
1167 | SSize_t |
1168 | AvMAX(av) |
1169 | B::AV av |
1170 | |
1171 | #define AvOFF(av) ((XPVAV*)SvANY(av))->xof_off |
1172 | |
1173 | IV |
1174 | AvOFF(av) |
1175 | B::AV av |
1176 | |
1177 | void |
1178 | AvARRAY(av) |
1179 | B::AV av |
1180 | PPCODE: |
1181 | if (AvFILL(av) >= 0) { |
1182 | SV **svp = AvARRAY(av); |
1183 | I32 i; |
1184 | for (i = 0; i <= AvFILL(av); i++) |
cea2e8a9 |
1185 | XPUSHs(make_sv_object(aTHX_ sv_newmortal(), svp[i])); |
a8a597b2 |
1186 | } |
1187 | |
1188 | MODULE = B PACKAGE = B::AV |
1189 | |
1190 | U8 |
1191 | AvFLAGS(av) |
1192 | B::AV av |
1193 | |
1194 | MODULE = B PACKAGE = B::CV PREFIX = Cv |
1195 | |
1196 | B::HV |
1197 | CvSTASH(cv) |
1198 | B::CV cv |
1199 | |
1200 | B::OP |
1201 | CvSTART(cv) |
1202 | B::CV cv |
1203 | |
1204 | B::OP |
1205 | CvROOT(cv) |
1206 | B::CV cv |
1207 | |
1208 | B::GV |
1209 | CvGV(cv) |
1210 | B::CV cv |
1211 | |
57843af0 |
1212 | char * |
1213 | CvFILE(cv) |
1214 | B::CV cv |
1215 | |
a8a597b2 |
1216 | long |
1217 | CvDEPTH(cv) |
1218 | B::CV cv |
1219 | |
1220 | B::AV |
1221 | CvPADLIST(cv) |
1222 | B::CV cv |
1223 | |
1224 | B::CV |
1225 | CvOUTSIDE(cv) |
1226 | B::CV cv |
1227 | |
1228 | void |
1229 | CvXSUB(cv) |
1230 | B::CV cv |
1231 | CODE: |
56431972 |
1232 | ST(0) = sv_2mortal(newSViv(PTR2IV(CvXSUB(cv)))); |
a8a597b2 |
1233 | |
1234 | |
1235 | void |
1236 | CvXSUBANY(cv) |
1237 | B::CV cv |
1238 | CODE: |
1239 | ST(0) = sv_2mortal(newSViv(CvXSUBANY(cv).any_iv)); |
1240 | |
5cfd8ad4 |
1241 | MODULE = B PACKAGE = B::CV |
1242 | |
6aaf4108 |
1243 | U16 |
5cfd8ad4 |
1244 | CvFLAGS(cv) |
1245 | B::CV cv |
1246 | |
de3f1649 |
1247 | MODULE = B PACKAGE = B::CV PREFIX = cv_ |
1248 | |
1249 | B::SV |
1250 | cv_const_sv(cv) |
1251 | B::CV cv |
1252 | |
5cfd8ad4 |
1253 | |
a8a597b2 |
1254 | MODULE = B PACKAGE = B::HV PREFIX = Hv |
1255 | |
1256 | STRLEN |
1257 | HvFILL(hv) |
1258 | B::HV hv |
1259 | |
1260 | STRLEN |
1261 | HvMAX(hv) |
1262 | B::HV hv |
1263 | |
1264 | I32 |
1265 | HvKEYS(hv) |
1266 | B::HV hv |
1267 | |
1268 | I32 |
1269 | HvRITER(hv) |
1270 | B::HV hv |
1271 | |
1272 | char * |
1273 | HvNAME(hv) |
1274 | B::HV hv |
1275 | |
1276 | B::PMOP |
1277 | HvPMROOT(hv) |
1278 | B::HV hv |
1279 | |
1280 | void |
1281 | HvARRAY(hv) |
1282 | B::HV hv |
1283 | PPCODE: |
1284 | if (HvKEYS(hv) > 0) { |
1285 | SV *sv; |
1286 | char *key; |
1287 | I32 len; |
1288 | (void)hv_iterinit(hv); |
1289 | EXTEND(sp, HvKEYS(hv) * 2); |
8063af02 |
1290 | while ((sv = hv_iternextsv(hv, &key, &len))) { |
79cb57f6 |
1291 | PUSHs(newSVpvn(key, len)); |
cea2e8a9 |
1292 | PUSHs(make_sv_object(aTHX_ sv_newmortal(), sv)); |
a8a597b2 |
1293 | } |
1294 | } |