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 */ |
7934575e |
59 | OPc_PADOP, /* 8 */ |
1a67a97c |
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", |
7934575e |
75 | "B::PADOP", |
a8a597b2 |
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 | |
18228111 |
98 | #ifdef USE_ITHREADS |
99 | if (o->op_type == OP_GV || o->op_type == OP_GVSV || o->op_type == OP_AELEMFAST) |
100 | return OPc_PADOP; |
101 | #endif |
102 | |
22c35a8c |
103 | switch (PL_opargs[o->op_type] & OA_CLASS_MASK) { |
a8a597b2 |
104 | case OA_BASEOP: |
105 | return OPc_BASEOP; |
106 | |
107 | case OA_UNOP: |
108 | return OPc_UNOP; |
109 | |
110 | case OA_BINOP: |
111 | return OPc_BINOP; |
112 | |
113 | case OA_LOGOP: |
114 | return OPc_LOGOP; |
115 | |
a8a597b2 |
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 | |
7934575e |
125 | case OA_PADOP: |
126 | return OPc_PADOP; |
a8a597b2 |
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 |
7934575e |
163 | * an SVOP (and op_sv is the GV for the filehandle argument). |
a8a597b2 |
164 | */ |
165 | return ((o->op_flags & OPf_KIDS) ? OPc_UNOP : |
93865851 |
166 | #ifdef USE_ITHREADS |
167 | (o->op_flags & OPf_REF) ? OPc_PADOP : OPc_BASEOP); |
168 | #else |
7934575e |
169 | (o->op_flags & OPf_REF) ? OPc_SVOP : OPc_BASEOP); |
93865851 |
170 | #endif |
a8a597b2 |
171 | case OA_LOOPEXOP: |
172 | /* |
173 | * next, last, redo, dump and goto use OPf_SPECIAL to indicate that a |
174 | * label was omitted (in which case it's a BASEOP) or else a term was |
175 | * seen. In this last case, all except goto are definitely PVOP but |
176 | * goto is either a PVOP (with an ordinary constant label), an UNOP |
177 | * with OPf_STACKED (with a non-constant non-sub) or an UNOP for |
178 | * OP_REFGEN (with goto &sub) in which case OPf_STACKED also seems to |
179 | * get set. |
180 | */ |
181 | if (o->op_flags & OPf_STACKED) |
182 | return OPc_UNOP; |
183 | else if (o->op_flags & OPf_SPECIAL) |
184 | return OPc_BASEOP; |
185 | else |
186 | return OPc_PVOP; |
187 | } |
188 | warn("can't determine class of operator %s, assuming BASEOP\n", |
22c35a8c |
189 | PL_op_name[o->op_type]); |
a8a597b2 |
190 | return OPc_BASEOP; |
191 | } |
192 | |
193 | static char * |
cea2e8a9 |
194 | cc_opclassname(pTHX_ OP *o) |
a8a597b2 |
195 | { |
cea2e8a9 |
196 | return opclassnames[cc_opclass(aTHX_ o)]; |
a8a597b2 |
197 | } |
198 | |
199 | static SV * |
cea2e8a9 |
200 | make_sv_object(pTHX_ SV *arg, SV *sv) |
a8a597b2 |
201 | { |
202 | char *type = 0; |
203 | IV iv; |
204 | |
e8edd1e6 |
205 | for (iv = 0; iv < sizeof(specialsv_list)/sizeof(SV*); iv++) { |
206 | if (sv == specialsv_list[iv]) { |
a8a597b2 |
207 | type = "B::SPECIAL"; |
208 | break; |
209 | } |
210 | } |
211 | if (!type) { |
212 | type = svclassnames[SvTYPE(sv)]; |
56431972 |
213 | iv = PTR2IV(sv); |
a8a597b2 |
214 | } |
215 | sv_setiv(newSVrv(arg, type), iv); |
216 | return arg; |
217 | } |
218 | |
219 | static SV * |
cea2e8a9 |
220 | make_mg_object(pTHX_ SV *arg, MAGIC *mg) |
a8a597b2 |
221 | { |
56431972 |
222 | sv_setiv(newSVrv(arg, "B::MAGIC"), PTR2IV(mg)); |
a8a597b2 |
223 | return arg; |
224 | } |
225 | |
226 | static SV * |
cea2e8a9 |
227 | cstring(pTHX_ SV *sv) |
a8a597b2 |
228 | { |
79cb57f6 |
229 | SV *sstr = newSVpvn("", 0); |
a8a597b2 |
230 | STRLEN len; |
231 | char *s; |
232 | |
233 | if (!SvOK(sv)) |
234 | sv_setpvn(sstr, "0", 1); |
235 | else |
236 | { |
237 | /* XXX Optimise? */ |
238 | s = SvPV(sv, len); |
239 | sv_catpv(sstr, "\""); |
240 | for (; len; len--, s++) |
241 | { |
242 | /* At least try a little for readability */ |
243 | if (*s == '"') |
244 | sv_catpv(sstr, "\\\""); |
245 | else if (*s == '\\') |
246 | sv_catpv(sstr, "\\\\"); |
247 | else if (*s >= ' ' && *s < 127) /* XXX not portable */ |
248 | sv_catpvn(sstr, s, 1); |
249 | else if (*s == '\n') |
250 | sv_catpv(sstr, "\\n"); |
251 | else if (*s == '\r') |
252 | sv_catpv(sstr, "\\r"); |
253 | else if (*s == '\t') |
254 | sv_catpv(sstr, "\\t"); |
255 | else if (*s == '\a') |
256 | sv_catpv(sstr, "\\a"); |
257 | else if (*s == '\b') |
258 | sv_catpv(sstr, "\\b"); |
259 | else if (*s == '\f') |
260 | sv_catpv(sstr, "\\f"); |
261 | else if (*s == '\v') |
262 | sv_catpv(sstr, "\\v"); |
263 | else |
264 | { |
265 | /* no trigraph support */ |
266 | char escbuff[5]; /* to fit backslash, 3 octals + trailing \0 */ |
267 | /* Don't want promotion of a signed -1 char in sprintf args */ |
268 | unsigned char c = (unsigned char) *s; |
269 | sprintf(escbuff, "\\%03o", c); |
270 | sv_catpv(sstr, escbuff); |
271 | } |
272 | /* XXX Add line breaks if string is long */ |
273 | } |
274 | sv_catpv(sstr, "\""); |
275 | } |
276 | return sstr; |
277 | } |
278 | |
279 | static SV * |
cea2e8a9 |
280 | cchar(pTHX_ SV *sv) |
a8a597b2 |
281 | { |
79cb57f6 |
282 | SV *sstr = newSVpvn("'", 1); |
2d8e6c8d |
283 | STRLEN n_a; |
284 | char *s = SvPV(sv, n_a); |
a8a597b2 |
285 | |
286 | if (*s == '\'') |
287 | sv_catpv(sstr, "\\'"); |
288 | else if (*s == '\\') |
289 | sv_catpv(sstr, "\\\\"); |
290 | else if (*s >= ' ' && *s < 127) /* XXX not portable */ |
291 | sv_catpvn(sstr, s, 1); |
292 | else if (*s == '\n') |
293 | sv_catpv(sstr, "\\n"); |
294 | else if (*s == '\r') |
295 | sv_catpv(sstr, "\\r"); |
296 | else if (*s == '\t') |
297 | sv_catpv(sstr, "\\t"); |
298 | else if (*s == '\a') |
299 | sv_catpv(sstr, "\\a"); |
300 | else if (*s == '\b') |
301 | sv_catpv(sstr, "\\b"); |
302 | else if (*s == '\f') |
303 | sv_catpv(sstr, "\\f"); |
304 | else if (*s == '\v') |
305 | sv_catpv(sstr, "\\v"); |
306 | else |
307 | { |
308 | /* no trigraph support */ |
309 | char escbuff[5]; /* to fit backslash, 3 octals + trailing \0 */ |
310 | /* Don't want promotion of a signed -1 char in sprintf args */ |
311 | unsigned char c = (unsigned char) *s; |
312 | sprintf(escbuff, "\\%03o", c); |
313 | sv_catpv(sstr, escbuff); |
314 | } |
315 | sv_catpv(sstr, "'"); |
316 | return sstr; |
317 | } |
318 | |
a8a597b2 |
319 | void |
cea2e8a9 |
320 | walkoptree(pTHX_ SV *opsv, char *method) |
a8a597b2 |
321 | { |
322 | dSP; |
323 | OP *o; |
324 | |
325 | if (!SvROK(opsv)) |
326 | croak("opsv is not a reference"); |
327 | opsv = sv_mortalcopy(opsv); |
56431972 |
328 | o = INT2PTR(OP*,SvIV((SV*)SvRV(opsv))); |
a8a597b2 |
329 | if (walkoptree_debug) { |
330 | PUSHMARK(sp); |
331 | XPUSHs(opsv); |
332 | PUTBACK; |
333 | perl_call_method("walkoptree_debug", G_DISCARD); |
334 | } |
335 | PUSHMARK(sp); |
336 | XPUSHs(opsv); |
337 | PUTBACK; |
338 | perl_call_method(method, G_DISCARD); |
339 | if (o && (o->op_flags & OPf_KIDS)) { |
340 | OP *kid; |
341 | for (kid = ((UNOP*)o)->op_first; kid; kid = kid->op_sibling) { |
342 | /* Use the same opsv. Rely on methods not to mess it up. */ |
56431972 |
343 | sv_setiv(newSVrv(opsv, cc_opclassname(aTHX_ kid)), PTR2IV(kid)); |
cea2e8a9 |
344 | walkoptree(aTHX_ opsv, method); |
a8a597b2 |
345 | } |
346 | } |
347 | } |
348 | |
349 | typedef OP *B__OP; |
350 | typedef UNOP *B__UNOP; |
351 | typedef BINOP *B__BINOP; |
352 | typedef LOGOP *B__LOGOP; |
a8a597b2 |
353 | typedef LISTOP *B__LISTOP; |
354 | typedef PMOP *B__PMOP; |
355 | typedef SVOP *B__SVOP; |
7934575e |
356 | typedef PADOP *B__PADOP; |
a8a597b2 |
357 | typedef PVOP *B__PVOP; |
358 | typedef LOOP *B__LOOP; |
359 | typedef COP *B__COP; |
360 | |
361 | typedef SV *B__SV; |
362 | typedef SV *B__IV; |
363 | typedef SV *B__PV; |
364 | typedef SV *B__NV; |
365 | typedef SV *B__PVMG; |
366 | typedef SV *B__PVLV; |
367 | typedef SV *B__BM; |
368 | typedef SV *B__RV; |
369 | typedef AV *B__AV; |
370 | typedef HV *B__HV; |
371 | typedef CV *B__CV; |
372 | typedef GV *B__GV; |
373 | typedef IO *B__IO; |
374 | |
375 | typedef MAGIC *B__MAGIC; |
376 | |
377 | MODULE = B PACKAGE = B PREFIX = B_ |
378 | |
379 | PROTOTYPES: DISABLE |
380 | |
381 | BOOT: |
4c1f658f |
382 | { |
383 | HV *stash = gv_stashpvn("B", 1, TRUE); |
384 | AV *export_ok = perl_get_av("B::EXPORT_OK",TRUE); |
e8edd1e6 |
385 | specialsv_list[0] = Nullsv; |
386 | specialsv_list[1] = &PL_sv_undef; |
387 | specialsv_list[2] = &PL_sv_yes; |
388 | specialsv_list[3] = &PL_sv_no; |
4c1f658f |
389 | #include "defsubs.h" |
390 | } |
a8a597b2 |
391 | |
3280af22 |
392 | #define B_main_cv() PL_main_cv |
31d7d75a |
393 | #define B_init_av() PL_initav |
3280af22 |
394 | #define B_main_root() PL_main_root |
395 | #define B_main_start() PL_main_start |
56eca212 |
396 | #define B_amagic_generation() PL_amagic_generation |
3280af22 |
397 | #define B_comppadlist() (PL_main_cv ? CvPADLIST(PL_main_cv) : CvPADLIST(PL_compcv)) |
398 | #define B_sv_undef() &PL_sv_undef |
399 | #define B_sv_yes() &PL_sv_yes |
400 | #define B_sv_no() &PL_sv_no |
a8a597b2 |
401 | |
31d7d75a |
402 | B::AV |
403 | B_init_av() |
404 | |
a8a597b2 |
405 | B::CV |
406 | B_main_cv() |
407 | |
408 | B::OP |
409 | B_main_root() |
410 | |
411 | B::OP |
412 | B_main_start() |
413 | |
56eca212 |
414 | long |
415 | B_amagic_generation() |
416 | |
a8a597b2 |
417 | B::AV |
418 | B_comppadlist() |
419 | |
420 | B::SV |
421 | B_sv_undef() |
422 | |
423 | B::SV |
424 | B_sv_yes() |
425 | |
426 | B::SV |
427 | B_sv_no() |
428 | |
429 | MODULE = B PACKAGE = B |
430 | |
431 | |
432 | void |
433 | walkoptree(opsv, method) |
434 | SV * opsv |
435 | char * method |
cea2e8a9 |
436 | CODE: |
437 | walkoptree(aTHX_ opsv, method); |
a8a597b2 |
438 | |
439 | int |
440 | walkoptree_debug(...) |
441 | CODE: |
442 | RETVAL = walkoptree_debug; |
443 | if (items > 0 && SvTRUE(ST(1))) |
444 | walkoptree_debug = 1; |
445 | OUTPUT: |
446 | RETVAL |
447 | |
56431972 |
448 | #define address(sv) PTR2IV(sv) |
a8a597b2 |
449 | |
450 | IV |
451 | address(sv) |
452 | SV * sv |
453 | |
454 | B::SV |
455 | svref_2object(sv) |
456 | SV * sv |
457 | CODE: |
458 | if (!SvROK(sv)) |
459 | croak("argument is not a reference"); |
460 | RETVAL = (SV*)SvRV(sv); |
461 | OUTPUT: |
0cc1d052 |
462 | RETVAL |
463 | |
464 | void |
465 | opnumber(name) |
466 | char * name |
467 | CODE: |
468 | { |
469 | int i; |
470 | IV result = -1; |
471 | ST(0) = sv_newmortal(); |
472 | if (strncmp(name,"pp_",3) == 0) |
473 | name += 3; |
474 | for (i = 0; i < PL_maxo; i++) |
475 | { |
476 | if (strcmp(name, PL_op_name[i]) == 0) |
477 | { |
478 | result = i; |
479 | break; |
480 | } |
481 | } |
482 | sv_setiv(ST(0),result); |
483 | } |
a8a597b2 |
484 | |
485 | void |
486 | ppname(opnum) |
487 | int opnum |
488 | CODE: |
489 | ST(0) = sv_newmortal(); |
3280af22 |
490 | if (opnum >= 0 && opnum < PL_maxo) { |
a8a597b2 |
491 | sv_setpvn(ST(0), "pp_", 3); |
22c35a8c |
492 | sv_catpv(ST(0), PL_op_name[opnum]); |
a8a597b2 |
493 | } |
494 | |
495 | void |
496 | hash(sv) |
497 | SV * sv |
498 | CODE: |
499 | char *s; |
500 | STRLEN len; |
501 | U32 hash = 0; |
faccc32b |
502 | char hexhash[19]; /* must fit "0xffffffffffffffff" plus trailing \0 */ |
a8a597b2 |
503 | s = SvPV(sv, len); |
cf86991c |
504 | PERL_HASH(hash, s, len); |
faccc32b |
505 | sprintf(hexhash, "0x%"UVxf, (UV)hash); |
a8a597b2 |
506 | ST(0) = sv_2mortal(newSVpv(hexhash, 0)); |
507 | |
508 | #define cast_I32(foo) (I32)foo |
509 | IV |
510 | cast_I32(i) |
511 | IV i |
512 | |
513 | void |
514 | minus_c() |
515 | CODE: |
3280af22 |
516 | PL_minus_c = TRUE; |
a8a597b2 |
517 | |
518 | SV * |
519 | cstring(sv) |
520 | SV * sv |
cea2e8a9 |
521 | CODE: |
522 | RETVAL = cstring(aTHX_ sv); |
523 | OUTPUT: |
524 | RETVAL |
a8a597b2 |
525 | |
526 | SV * |
527 | cchar(sv) |
528 | SV * sv |
cea2e8a9 |
529 | CODE: |
530 | RETVAL = cchar(aTHX_ sv); |
531 | OUTPUT: |
532 | RETVAL |
a8a597b2 |
533 | |
534 | void |
535 | threadsv_names() |
536 | PPCODE: |
537 | #ifdef USE_THREADS |
538 | int i; |
533c011a |
539 | STRLEN len = strlen(PL_threadsv_names); |
a8a597b2 |
540 | |
541 | EXTEND(sp, len); |
542 | for (i = 0; i < len; i++) |
79cb57f6 |
543 | PUSHs(sv_2mortal(newSVpvn(&PL_threadsv_names[i], 1))); |
a8a597b2 |
544 | #endif |
545 | |
546 | |
547 | #define OP_next(o) o->op_next |
548 | #define OP_sibling(o) o->op_sibling |
22c35a8c |
549 | #define OP_desc(o) PL_op_desc[o->op_type] |
a8a597b2 |
550 | #define OP_targ(o) o->op_targ |
551 | #define OP_type(o) o->op_type |
552 | #define OP_seq(o) o->op_seq |
553 | #define OP_flags(o) o->op_flags |
554 | #define OP_private(o) o->op_private |
555 | |
556 | MODULE = B PACKAGE = B::OP PREFIX = OP_ |
557 | |
558 | B::OP |
559 | OP_next(o) |
560 | B::OP o |
561 | |
562 | B::OP |
563 | OP_sibling(o) |
564 | B::OP o |
565 | |
566 | char * |
3f872cb9 |
567 | OP_name(o) |
568 | B::OP o |
569 | CODE: |
570 | ST(0) = sv_newmortal(); |
571 | sv_setpv(ST(0), PL_op_name[o->op_type]); |
572 | |
573 | |
574 | char * |
a8a597b2 |
575 | OP_ppaddr(o) |
576 | B::OP o |
dc333d64 |
577 | PREINIT: |
578 | int i; |
579 | SV *sv = sv_newmortal(); |
a8a597b2 |
580 | CODE: |
dc333d64 |
581 | sv_setpvn(sv, "PL_ppaddr[OP_", 13); |
582 | sv_catpv(sv, PL_op_name[o->op_type]); |
583 | for (i=13; i<SvCUR(sv); ++i) |
584 | SvPVX(sv)[i] = toUPPER(SvPVX(sv)[i]); |
585 | sv_catpv(sv, "]"); |
586 | ST(0) = sv; |
a8a597b2 |
587 | |
588 | char * |
589 | OP_desc(o) |
590 | B::OP o |
591 | |
7934575e |
592 | PADOFFSET |
a8a597b2 |
593 | OP_targ(o) |
594 | B::OP o |
595 | |
596 | U16 |
597 | OP_type(o) |
598 | B::OP o |
599 | |
600 | U16 |
601 | OP_seq(o) |
602 | B::OP o |
603 | |
604 | U8 |
605 | OP_flags(o) |
606 | B::OP o |
607 | |
608 | U8 |
609 | OP_private(o) |
610 | B::OP o |
611 | |
612 | #define UNOP_first(o) o->op_first |
613 | |
614 | MODULE = B PACKAGE = B::UNOP PREFIX = UNOP_ |
615 | |
616 | B::OP |
617 | UNOP_first(o) |
618 | B::UNOP o |
619 | |
620 | #define BINOP_last(o) o->op_last |
621 | |
622 | MODULE = B PACKAGE = B::BINOP PREFIX = BINOP_ |
623 | |
624 | B::OP |
625 | BINOP_last(o) |
626 | B::BINOP o |
627 | |
628 | #define LOGOP_other(o) o->op_other |
629 | |
630 | MODULE = B PACKAGE = B::LOGOP PREFIX = LOGOP_ |
631 | |
632 | B::OP |
633 | LOGOP_other(o) |
634 | B::LOGOP o |
635 | |
a8a597b2 |
636 | #define LISTOP_children(o) o->op_children |
637 | |
638 | MODULE = B PACKAGE = B::LISTOP PREFIX = LISTOP_ |
639 | |
640 | U32 |
641 | LISTOP_children(o) |
642 | B::LISTOP o |
643 | |
644 | #define PMOP_pmreplroot(o) o->op_pmreplroot |
645 | #define PMOP_pmreplstart(o) o->op_pmreplstart |
646 | #define PMOP_pmnext(o) o->op_pmnext |
647 | #define PMOP_pmregexp(o) o->op_pmregexp |
648 | #define PMOP_pmflags(o) o->op_pmflags |
649 | #define PMOP_pmpermflags(o) o->op_pmpermflags |
650 | |
651 | MODULE = B PACKAGE = B::PMOP PREFIX = PMOP_ |
652 | |
653 | void |
654 | PMOP_pmreplroot(o) |
655 | B::PMOP o |
656 | OP * root = NO_INIT |
657 | CODE: |
658 | ST(0) = sv_newmortal(); |
659 | root = o->op_pmreplroot; |
660 | /* OP_PUSHRE stores an SV* instead of an OP* in op_pmreplroot */ |
661 | if (o->op_type == OP_PUSHRE) { |
662 | sv_setiv(newSVrv(ST(0), root ? |
663 | svclassnames[SvTYPE((SV*)root)] : "B::SV"), |
56431972 |
664 | PTR2IV(root)); |
a8a597b2 |
665 | } |
666 | else { |
56431972 |
667 | sv_setiv(newSVrv(ST(0), cc_opclassname(aTHX_ root)), PTR2IV(root)); |
a8a597b2 |
668 | } |
669 | |
670 | B::OP |
671 | PMOP_pmreplstart(o) |
672 | B::PMOP o |
673 | |
674 | B::PMOP |
675 | PMOP_pmnext(o) |
676 | B::PMOP o |
677 | |
678 | U16 |
679 | PMOP_pmflags(o) |
680 | B::PMOP o |
681 | |
682 | U16 |
683 | PMOP_pmpermflags(o) |
684 | B::PMOP o |
685 | |
686 | void |
687 | PMOP_precomp(o) |
688 | B::PMOP o |
689 | REGEXP * rx = NO_INIT |
690 | CODE: |
691 | ST(0) = sv_newmortal(); |
692 | rx = o->op_pmregexp; |
693 | if (rx) |
694 | sv_setpvn(ST(0), rx->precomp, rx->prelen); |
695 | |
18228111 |
696 | #define SVOP_sv(o) cSVOPo->op_sv |
065a1863 |
697 | #define SVOP_gv(o) ((GV*)cSVOPo->op_sv) |
a8a597b2 |
698 | |
699 | MODULE = B PACKAGE = B::SVOP PREFIX = SVOP_ |
700 | |
a8a597b2 |
701 | B::SV |
702 | SVOP_sv(o) |
703 | B::SVOP o |
704 | |
f22444f5 |
705 | B::GV |
065a1863 |
706 | SVOP_gv(o) |
707 | B::SVOP o |
708 | |
7934575e |
709 | #define PADOP_padix(o) o->op_padix |
710 | #define PADOP_sv(o) (o->op_padix ? PL_curpad[o->op_padix] : Nullsv) |
711 | #define PADOP_gv(o) ((o->op_padix \ |
712 | && SvTYPE(PL_curpad[o->op_padix]) == SVt_PVGV) \ |
713 | ? (GV*)PL_curpad[o->op_padix] : Nullgv) |
a8a597b2 |
714 | |
7934575e |
715 | MODULE = B PACKAGE = B::PADOP PREFIX = PADOP_ |
716 | |
717 | PADOFFSET |
718 | PADOP_padix(o) |
719 | B::PADOP o |
720 | |
721 | B::SV |
722 | PADOP_sv(o) |
723 | B::PADOP o |
a8a597b2 |
724 | |
725 | B::GV |
7934575e |
726 | PADOP_gv(o) |
727 | B::PADOP o |
a8a597b2 |
728 | |
729 | MODULE = B PACKAGE = B::PVOP PREFIX = PVOP_ |
730 | |
731 | void |
732 | PVOP_pv(o) |
733 | B::PVOP o |
734 | CODE: |
735 | /* |
736 | * OP_TRANS uses op_pv to point to a table of 256 shorts |
737 | * whereas other PVOPs point to a null terminated string. |
738 | */ |
739 | ST(0) = sv_2mortal(newSVpv(o->op_pv, (o->op_type == OP_TRANS) ? |
740 | 256 * sizeof(short) : 0)); |
741 | |
742 | #define LOOP_redoop(o) o->op_redoop |
743 | #define LOOP_nextop(o) o->op_nextop |
744 | #define LOOP_lastop(o) o->op_lastop |
745 | |
746 | MODULE = B PACKAGE = B::LOOP PREFIX = LOOP_ |
747 | |
748 | |
749 | B::OP |
750 | LOOP_redoop(o) |
751 | B::LOOP o |
752 | |
753 | B::OP |
754 | LOOP_nextop(o) |
755 | B::LOOP o |
756 | |
757 | B::OP |
758 | LOOP_lastop(o) |
759 | B::LOOP o |
760 | |
761 | #define COP_label(o) o->cop_label |
11faa288 |
762 | #define COP_stashpv(o) CopSTASHPV(o) |
763 | #define COP_stash(o) CopSTASH(o) |
57843af0 |
764 | #define COP_file(o) CopFILE(o) |
a8a597b2 |
765 | #define COP_cop_seq(o) o->cop_seq |
766 | #define COP_arybase(o) o->cop_arybase |
57843af0 |
767 | #define COP_line(o) CopLINE(o) |
b295d113 |
768 | #define COP_warnings(o) o->cop_warnings |
a8a597b2 |
769 | |
770 | MODULE = B PACKAGE = B::COP PREFIX = COP_ |
771 | |
772 | char * |
773 | COP_label(o) |
774 | B::COP o |
775 | |
11faa288 |
776 | char * |
777 | COP_stashpv(o) |
778 | B::COP o |
779 | |
a8a597b2 |
780 | B::HV |
781 | COP_stash(o) |
782 | B::COP o |
783 | |
57843af0 |
784 | char * |
785 | COP_file(o) |
a8a597b2 |
786 | B::COP o |
787 | |
788 | U32 |
789 | COP_cop_seq(o) |
790 | B::COP o |
791 | |
792 | I32 |
793 | COP_arybase(o) |
794 | B::COP o |
795 | |
796 | U16 |
797 | COP_line(o) |
798 | B::COP o |
799 | |
b295d113 |
800 | B::SV |
801 | COP_warnings(o) |
802 | B::COP o |
803 | |
a8a597b2 |
804 | MODULE = B PACKAGE = B::SV PREFIX = Sv |
805 | |
806 | U32 |
807 | SvREFCNT(sv) |
808 | B::SV sv |
809 | |
810 | U32 |
811 | SvFLAGS(sv) |
812 | B::SV sv |
813 | |
814 | MODULE = B PACKAGE = B::IV PREFIX = Sv |
815 | |
816 | IV |
817 | SvIV(sv) |
818 | B::IV sv |
819 | |
820 | IV |
821 | SvIVX(sv) |
822 | B::IV sv |
823 | |
0ca04487 |
824 | UV |
825 | SvUVX(sv) |
826 | B::IV sv |
827 | |
828 | |
a8a597b2 |
829 | MODULE = B PACKAGE = B::IV |
830 | |
831 | #define needs64bits(sv) ((I32)SvIVX(sv) != SvIVX(sv)) |
832 | |
833 | int |
834 | needs64bits(sv) |
835 | B::IV sv |
836 | |
837 | void |
838 | packiv(sv) |
839 | B::IV sv |
840 | CODE: |
841 | if (sizeof(IV) == 8) { |
842 | U32 wp[2]; |
843 | IV iv = SvIVX(sv); |
844 | /* |
845 | * The following way of spelling 32 is to stop compilers on |
846 | * 32-bit architectures from moaning about the shift count |
847 | * being >= the width of the type. Such architectures don't |
848 | * reach this code anyway (unless sizeof(IV) > 8 but then |
849 | * everything else breaks too so I'm not fussed at the moment). |
850 | */ |
42718184 |
851 | #ifdef UV_IS_QUAD |
852 | wp[0] = htonl(((UV)iv) >> (sizeof(UV)*4)); |
853 | #else |
854 | wp[0] = htonl(((U32)iv) >> (sizeof(UV)*4)); |
855 | #endif |
a8a597b2 |
856 | wp[1] = htonl(iv & 0xffffffff); |
79cb57f6 |
857 | ST(0) = sv_2mortal(newSVpvn((char *)wp, 8)); |
a8a597b2 |
858 | } else { |
859 | U32 w = htonl((U32)SvIVX(sv)); |
79cb57f6 |
860 | ST(0) = sv_2mortal(newSVpvn((char *)&w, 4)); |
a8a597b2 |
861 | } |
862 | |
863 | MODULE = B PACKAGE = B::NV PREFIX = Sv |
864 | |
865 | double |
866 | SvNV(sv) |
867 | B::NV sv |
868 | |
869 | double |
870 | SvNVX(sv) |
871 | B::NV sv |
872 | |
873 | MODULE = B PACKAGE = B::RV PREFIX = Sv |
874 | |
875 | B::SV |
876 | SvRV(sv) |
877 | B::RV sv |
878 | |
879 | MODULE = B PACKAGE = B::PV PREFIX = Sv |
880 | |
881 | void |
882 | SvPV(sv) |
883 | B::PV sv |
884 | CODE: |
885 | ST(0) = sv_newmortal(); |
886 | sv_setpvn(ST(0), SvPVX(sv), SvCUR(sv)); |
887 | |
445a12f6 |
888 | STRLEN |
889 | SvLEN(sv) |
890 | B::PV sv |
891 | |
892 | STRLEN |
893 | SvCUR(sv) |
894 | B::PV sv |
895 | |
a8a597b2 |
896 | MODULE = B PACKAGE = B::PVMG PREFIX = Sv |
897 | |
898 | void |
899 | SvMAGIC(sv) |
900 | B::PVMG sv |
901 | MAGIC * mg = NO_INIT |
902 | PPCODE: |
903 | for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic) |
cea2e8a9 |
904 | XPUSHs(make_mg_object(aTHX_ sv_newmortal(), mg)); |
a8a597b2 |
905 | |
906 | MODULE = B PACKAGE = B::PVMG |
907 | |
908 | B::HV |
909 | SvSTASH(sv) |
910 | B::PVMG sv |
911 | |
912 | #define MgMOREMAGIC(mg) mg->mg_moremagic |
913 | #define MgPRIVATE(mg) mg->mg_private |
914 | #define MgTYPE(mg) mg->mg_type |
915 | #define MgFLAGS(mg) mg->mg_flags |
916 | #define MgOBJ(mg) mg->mg_obj |
88b39979 |
917 | #define MgLENGTH(mg) mg->mg_len |
a8a597b2 |
918 | |
919 | MODULE = B PACKAGE = B::MAGIC PREFIX = Mg |
920 | |
921 | B::MAGIC |
922 | MgMOREMAGIC(mg) |
923 | B::MAGIC mg |
924 | |
925 | U16 |
926 | MgPRIVATE(mg) |
927 | B::MAGIC mg |
928 | |
929 | char |
930 | MgTYPE(mg) |
931 | B::MAGIC mg |
932 | |
933 | U8 |
934 | MgFLAGS(mg) |
935 | B::MAGIC mg |
936 | |
937 | B::SV |
938 | MgOBJ(mg) |
939 | B::MAGIC mg |
940 | |
88b39979 |
941 | I32 |
942 | MgLENGTH(mg) |
943 | B::MAGIC mg |
944 | |
a8a597b2 |
945 | void |
946 | MgPTR(mg) |
947 | B::MAGIC mg |
948 | CODE: |
949 | ST(0) = sv_newmortal(); |
88b39979 |
950 | if (mg->mg_ptr){ |
951 | if (mg->mg_len >= 0){ |
952 | sv_setpvn(ST(0), mg->mg_ptr, mg->mg_len); |
953 | } else { |
954 | if (mg->mg_len == HEf_SVKEY) |
955 | sv_setsv(ST(0),newRV((SV*)mg->mg_ptr)); |
956 | } |
957 | } |
a8a597b2 |
958 | |
959 | MODULE = B PACKAGE = B::PVLV PREFIX = Lv |
960 | |
961 | U32 |
962 | LvTARGOFF(sv) |
963 | B::PVLV sv |
964 | |
965 | U32 |
966 | LvTARGLEN(sv) |
967 | B::PVLV sv |
968 | |
969 | char |
970 | LvTYPE(sv) |
971 | B::PVLV sv |
972 | |
973 | B::SV |
974 | LvTARG(sv) |
975 | B::PVLV sv |
976 | |
977 | MODULE = B PACKAGE = B::BM PREFIX = Bm |
978 | |
979 | I32 |
980 | BmUSEFUL(sv) |
981 | B::BM sv |
982 | |
983 | U16 |
984 | BmPREVIOUS(sv) |
985 | B::BM sv |
986 | |
987 | U8 |
988 | BmRARE(sv) |
989 | B::BM sv |
990 | |
991 | void |
992 | BmTABLE(sv) |
993 | B::BM sv |
994 | STRLEN len = NO_INIT |
995 | char * str = NO_INIT |
996 | CODE: |
997 | str = SvPV(sv, len); |
998 | /* Boyer-Moore table is just after string and its safety-margin \0 */ |
79cb57f6 |
999 | ST(0) = sv_2mortal(newSVpvn(str + len + 1, 256)); |
a8a597b2 |
1000 | |
1001 | MODULE = B PACKAGE = B::GV PREFIX = Gv |
1002 | |
1003 | void |
1004 | GvNAME(gv) |
1005 | B::GV gv |
1006 | CODE: |
79cb57f6 |
1007 | ST(0) = sv_2mortal(newSVpvn(GvNAME(gv), GvNAMELEN(gv))); |
a8a597b2 |
1008 | |
87d7fd28 |
1009 | bool |
1010 | is_empty(gv) |
1011 | B::GV gv |
1012 | CODE: |
1013 | RETVAL = GvGP(gv) == Null(GP*); |
1014 | OUTPUT: |
1015 | RETVAL |
1016 | |
a8a597b2 |
1017 | B::HV |
1018 | GvSTASH(gv) |
1019 | B::GV gv |
1020 | |
1021 | B::SV |
1022 | GvSV(gv) |
1023 | B::GV gv |
1024 | |
1025 | B::IO |
1026 | GvIO(gv) |
1027 | B::GV gv |
1028 | |
1029 | B::CV |
1030 | GvFORM(gv) |
1031 | B::GV gv |
1032 | |
1033 | B::AV |
1034 | GvAV(gv) |
1035 | B::GV gv |
1036 | |
1037 | B::HV |
1038 | GvHV(gv) |
1039 | B::GV gv |
1040 | |
1041 | B::GV |
1042 | GvEGV(gv) |
1043 | B::GV gv |
1044 | |
1045 | B::CV |
1046 | GvCV(gv) |
1047 | B::GV gv |
1048 | |
1049 | U32 |
1050 | GvCVGEN(gv) |
1051 | B::GV gv |
1052 | |
1053 | U16 |
1054 | GvLINE(gv) |
1055 | B::GV gv |
1056 | |
b195d487 |
1057 | char * |
1058 | GvFILE(gv) |
1059 | B::GV gv |
1060 | |
a8a597b2 |
1061 | B::GV |
1062 | GvFILEGV(gv) |
1063 | B::GV gv |
1064 | |
1065 | MODULE = B PACKAGE = B::GV |
1066 | |
1067 | U32 |
1068 | GvREFCNT(gv) |
1069 | B::GV gv |
1070 | |
1071 | U8 |
1072 | GvFLAGS(gv) |
1073 | B::GV gv |
1074 | |
1075 | MODULE = B PACKAGE = B::IO PREFIX = Io |
1076 | |
1077 | long |
1078 | IoLINES(io) |
1079 | B::IO io |
1080 | |
1081 | long |
1082 | IoPAGE(io) |
1083 | B::IO io |
1084 | |
1085 | long |
1086 | IoPAGE_LEN(io) |
1087 | B::IO io |
1088 | |
1089 | long |
1090 | IoLINES_LEFT(io) |
1091 | B::IO io |
1092 | |
1093 | char * |
1094 | IoTOP_NAME(io) |
1095 | B::IO io |
1096 | |
1097 | B::GV |
1098 | IoTOP_GV(io) |
1099 | B::IO io |
1100 | |
1101 | char * |
1102 | IoFMT_NAME(io) |
1103 | B::IO io |
1104 | |
1105 | B::GV |
1106 | IoFMT_GV(io) |
1107 | B::IO io |
1108 | |
1109 | char * |
1110 | IoBOTTOM_NAME(io) |
1111 | B::IO io |
1112 | |
1113 | B::GV |
1114 | IoBOTTOM_GV(io) |
1115 | B::IO io |
1116 | |
1117 | short |
1118 | IoSUBPROCESS(io) |
1119 | B::IO io |
1120 | |
1121 | MODULE = B PACKAGE = B::IO |
1122 | |
1123 | char |
1124 | IoTYPE(io) |
1125 | B::IO io |
1126 | |
1127 | U8 |
1128 | IoFLAGS(io) |
1129 | B::IO io |
1130 | |
1131 | MODULE = B PACKAGE = B::AV PREFIX = Av |
1132 | |
1133 | SSize_t |
1134 | AvFILL(av) |
1135 | B::AV av |
1136 | |
1137 | SSize_t |
1138 | AvMAX(av) |
1139 | B::AV av |
1140 | |
1141 | #define AvOFF(av) ((XPVAV*)SvANY(av))->xof_off |
1142 | |
1143 | IV |
1144 | AvOFF(av) |
1145 | B::AV av |
1146 | |
1147 | void |
1148 | AvARRAY(av) |
1149 | B::AV av |
1150 | PPCODE: |
1151 | if (AvFILL(av) >= 0) { |
1152 | SV **svp = AvARRAY(av); |
1153 | I32 i; |
1154 | for (i = 0; i <= AvFILL(av); i++) |
cea2e8a9 |
1155 | XPUSHs(make_sv_object(aTHX_ sv_newmortal(), svp[i])); |
a8a597b2 |
1156 | } |
1157 | |
1158 | MODULE = B PACKAGE = B::AV |
1159 | |
1160 | U8 |
1161 | AvFLAGS(av) |
1162 | B::AV av |
1163 | |
1164 | MODULE = B PACKAGE = B::CV PREFIX = Cv |
1165 | |
1166 | B::HV |
1167 | CvSTASH(cv) |
1168 | B::CV cv |
1169 | |
1170 | B::OP |
1171 | CvSTART(cv) |
1172 | B::CV cv |
1173 | |
1174 | B::OP |
1175 | CvROOT(cv) |
1176 | B::CV cv |
1177 | |
1178 | B::GV |
1179 | CvGV(cv) |
1180 | B::CV cv |
1181 | |
57843af0 |
1182 | char * |
1183 | CvFILE(cv) |
1184 | B::CV cv |
1185 | |
a8a597b2 |
1186 | long |
1187 | CvDEPTH(cv) |
1188 | B::CV cv |
1189 | |
1190 | B::AV |
1191 | CvPADLIST(cv) |
1192 | B::CV cv |
1193 | |
1194 | B::CV |
1195 | CvOUTSIDE(cv) |
1196 | B::CV cv |
1197 | |
1198 | void |
1199 | CvXSUB(cv) |
1200 | B::CV cv |
1201 | CODE: |
56431972 |
1202 | ST(0) = sv_2mortal(newSViv(PTR2IV(CvXSUB(cv)))); |
a8a597b2 |
1203 | |
1204 | |
1205 | void |
1206 | CvXSUBANY(cv) |
1207 | B::CV cv |
1208 | CODE: |
1209 | ST(0) = sv_2mortal(newSViv(CvXSUBANY(cv).any_iv)); |
1210 | |
5cfd8ad4 |
1211 | MODULE = B PACKAGE = B::CV |
1212 | |
1213 | U8 |
1214 | CvFLAGS(cv) |
1215 | B::CV cv |
1216 | |
1217 | |
a8a597b2 |
1218 | MODULE = B PACKAGE = B::HV PREFIX = Hv |
1219 | |
1220 | STRLEN |
1221 | HvFILL(hv) |
1222 | B::HV hv |
1223 | |
1224 | STRLEN |
1225 | HvMAX(hv) |
1226 | B::HV hv |
1227 | |
1228 | I32 |
1229 | HvKEYS(hv) |
1230 | B::HV hv |
1231 | |
1232 | I32 |
1233 | HvRITER(hv) |
1234 | B::HV hv |
1235 | |
1236 | char * |
1237 | HvNAME(hv) |
1238 | B::HV hv |
1239 | |
1240 | B::PMOP |
1241 | HvPMROOT(hv) |
1242 | B::HV hv |
1243 | |
1244 | void |
1245 | HvARRAY(hv) |
1246 | B::HV hv |
1247 | PPCODE: |
1248 | if (HvKEYS(hv) > 0) { |
1249 | SV *sv; |
1250 | char *key; |
1251 | I32 len; |
1252 | (void)hv_iterinit(hv); |
1253 | EXTEND(sp, HvKEYS(hv) * 2); |
1254 | while (sv = hv_iternextsv(hv, &key, &len)) { |
79cb57f6 |
1255 | PUSHs(newSVpvn(key, len)); |
cea2e8a9 |
1256 | PUSHs(make_sv_object(aTHX_ sv_newmortal(), sv)); |
a8a597b2 |
1257 | } |
1258 | } |