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a8a597b2 MB |
1 | /* B.xs |
2 | * | |
3 | * Copyright (c) 1996 Malcolm Beattie | |
4 | * | |
5 | * You may distribute under the terms of either the GNU General Public | |
6 | * License or the Artistic License, as specified in the README file. | |
7 | * | |
8 | */ | |
9 | ||
10 | #include "EXTERN.h" | |
11 | #include "perl.h" | |
12 | #include "XSUB.h" | |
13 | #include "INTERN.h" | |
a8a597b2 | 14 | |
51aa15f3 | 15 | #ifdef PERL_OBJECT |
22c35a8c GS |
16 | #undef PL_op_name |
17 | #undef PL_opargs | |
18 | #undef PL_op_desc | |
19 | #define PL_op_name (pPerl->Perl_get_op_names()) | |
20 | #define PL_opargs (pPerl->Perl_get_opargs()) | |
21 | #define PL_op_desc (pPerl->Perl_get_op_descs()) | |
51aa15f3 GS |
22 | #endif |
23 | ||
24 | #ifdef PerlIO | |
25 | typedef PerlIO * InputStream; | |
26 | #else | |
27 | typedef FILE * InputStream; | |
28 | #endif | |
29 | ||
30 | ||
a8a597b2 MB |
31 | static char *svclassnames[] = { |
32 | "B::NULL", | |
33 | "B::IV", | |
34 | "B::NV", | |
35 | "B::RV", | |
36 | "B::PV", | |
37 | "B::PVIV", | |
38 | "B::PVNV", | |
39 | "B::PVMG", | |
40 | "B::BM", | |
41 | "B::PVLV", | |
42 | "B::AV", | |
43 | "B::HV", | |
44 | "B::CV", | |
45 | "B::GV", | |
46 | "B::FM", | |
47 | "B::IO", | |
48 | }; | |
49 | ||
50 | typedef enum { | |
51 | OPc_NULL, /* 0 */ | |
52 | OPc_BASEOP, /* 1 */ | |
53 | OPc_UNOP, /* 2 */ | |
54 | OPc_BINOP, /* 3 */ | |
55 | OPc_LOGOP, /* 4 */ | |
56 | OPc_CONDOP, /* 5 */ | |
57 | OPc_LISTOP, /* 6 */ | |
58 | OPc_PMOP, /* 7 */ | |
59 | OPc_SVOP, /* 8 */ | |
60 | OPc_GVOP, /* 9 */ | |
61 | OPc_PVOP, /* 10 */ | |
62 | OPc_CVOP, /* 11 */ | |
63 | OPc_LOOP, /* 12 */ | |
64 | OPc_COP /* 13 */ | |
65 | } opclass; | |
66 | ||
67 | static char *opclassnames[] = { | |
68 | "B::NULL", | |
69 | "B::OP", | |
70 | "B::UNOP", | |
71 | "B::BINOP", | |
72 | "B::LOGOP", | |
73 | "B::CONDOP", | |
74 | "B::LISTOP", | |
75 | "B::PMOP", | |
76 | "B::SVOP", | |
77 | "B::GVOP", | |
78 | "B::PVOP", | |
79 | "B::CVOP", | |
80 | "B::LOOP", | |
81 | "B::COP" | |
82 | }; | |
83 | ||
84 | static int walkoptree_debug = 0; /* Flag for walkoptree debug hook */ | |
85 | ||
e8edd1e6 TH |
86 | static SV *specialsv_list[4]; |
87 | ||
a8a597b2 MB |
88 | static opclass |
89 | cc_opclass(OP *o) | |
90 | { | |
91 | if (!o) | |
92 | return OPc_NULL; | |
93 | ||
94 | if (o->op_type == 0) | |
95 | return (o->op_flags & OPf_KIDS) ? OPc_UNOP : OPc_BASEOP; | |
96 | ||
97 | if (o->op_type == OP_SASSIGN) | |
98 | return ((o->op_private & OPpASSIGN_BACKWARDS) ? OPc_UNOP : OPc_BINOP); | |
99 | ||
22c35a8c | 100 | switch (PL_opargs[o->op_type] & OA_CLASS_MASK) { |
a8a597b2 MB |
101 | case OA_BASEOP: |
102 | return OPc_BASEOP; | |
103 | ||
104 | case OA_UNOP: | |
105 | return OPc_UNOP; | |
106 | ||
107 | case OA_BINOP: | |
108 | return OPc_BINOP; | |
109 | ||
110 | case OA_LOGOP: | |
111 | return OPc_LOGOP; | |
112 | ||
113 | case OA_CONDOP: | |
114 | return OPc_CONDOP; | |
115 | ||
116 | case OA_LISTOP: | |
117 | return OPc_LISTOP; | |
118 | ||
119 | case OA_PMOP: | |
120 | return OPc_PMOP; | |
121 | ||
122 | case OA_SVOP: | |
123 | return OPc_SVOP; | |
124 | ||
125 | case OA_GVOP: | |
126 | return OPc_GVOP; | |
127 | ||
293d3ffa SM |
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 MB |
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 SM |
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 MB |
154 | |
155 | case OA_FILESTATOP: | |
156 | /* | |
157 | * The file stat OPs are created via UNI(OP_foo) in toke.c but use | |
158 | * the OPf_REF flag to distinguish between OP types instead of the | |
159 | * usual OPf_SPECIAL flag. As usual, if OPf_KIDS is set, then we | |
160 | * return OPc_UNOP so that walkoptree can find our children. If | |
161 | * OPf_KIDS is not set then we check OPf_REF. Without OPf_REF set | |
162 | * (no argument to the operator) it's an OP; with OPf_REF set it's | |
163 | * a GVOP (and op_gv is the GV for the filehandle argument). | |
164 | */ | |
165 | return ((o->op_flags & OPf_KIDS) ? OPc_UNOP : | |
166 | (o->op_flags & OPf_REF) ? OPc_GVOP : OPc_BASEOP); | |
167 | ||
168 | case OA_LOOPEXOP: | |
169 | /* | |
170 | * next, last, redo, dump and goto use OPf_SPECIAL to indicate that a | |
171 | * label was omitted (in which case it's a BASEOP) or else a term was | |
172 | * seen. In this last case, all except goto are definitely PVOP but | |
173 | * goto is either a PVOP (with an ordinary constant label), an UNOP | |
174 | * with OPf_STACKED (with a non-constant non-sub) or an UNOP for | |
175 | * OP_REFGEN (with goto &sub) in which case OPf_STACKED also seems to | |
176 | * get set. | |
177 | */ | |
178 | if (o->op_flags & OPf_STACKED) | |
179 | return OPc_UNOP; | |
180 | else if (o->op_flags & OPf_SPECIAL) | |
181 | return OPc_BASEOP; | |
182 | else | |
183 | return OPc_PVOP; | |
184 | } | |
185 | warn("can't determine class of operator %s, assuming BASEOP\n", | |
22c35a8c | 186 | PL_op_name[o->op_type]); |
a8a597b2 MB |
187 | return OPc_BASEOP; |
188 | } | |
189 | ||
190 | static char * | |
191 | cc_opclassname(OP *o) | |
192 | { | |
193 | return opclassnames[cc_opclass(o)]; | |
194 | } | |
195 | ||
196 | static SV * | |
197 | make_sv_object(SV *arg, SV *sv) | |
198 | { | |
199 | char *type = 0; | |
200 | IV iv; | |
201 | ||
e8edd1e6 TH |
202 | for (iv = 0; iv < sizeof(specialsv_list)/sizeof(SV*); iv++) { |
203 | if (sv == specialsv_list[iv]) { | |
a8a597b2 MB |
204 | type = "B::SPECIAL"; |
205 | break; | |
206 | } | |
207 | } | |
208 | if (!type) { | |
209 | type = svclassnames[SvTYPE(sv)]; | |
210 | iv = (IV)sv; | |
211 | } | |
212 | sv_setiv(newSVrv(arg, type), iv); | |
213 | return arg; | |
214 | } | |
215 | ||
216 | static SV * | |
217 | make_mg_object(SV *arg, MAGIC *mg) | |
218 | { | |
219 | sv_setiv(newSVrv(arg, "B::MAGIC"), (IV)mg); | |
220 | return arg; | |
221 | } | |
222 | ||
223 | static SV * | |
224 | cstring(SV *sv) | |
225 | { | |
79cb57f6 | 226 | SV *sstr = newSVpvn("", 0); |
a8a597b2 MB |
227 | STRLEN len; |
228 | char *s; | |
229 | ||
230 | if (!SvOK(sv)) | |
231 | sv_setpvn(sstr, "0", 1); | |
232 | else | |
233 | { | |
234 | /* XXX Optimise? */ | |
235 | s = SvPV(sv, len); | |
236 | sv_catpv(sstr, "\""); | |
237 | for (; len; len--, s++) | |
238 | { | |
239 | /* At least try a little for readability */ | |
240 | if (*s == '"') | |
241 | sv_catpv(sstr, "\\\""); | |
242 | else if (*s == '\\') | |
243 | sv_catpv(sstr, "\\\\"); | |
244 | else if (*s >= ' ' && *s < 127) /* XXX not portable */ | |
245 | sv_catpvn(sstr, s, 1); | |
246 | else if (*s == '\n') | |
247 | sv_catpv(sstr, "\\n"); | |
248 | else if (*s == '\r') | |
249 | sv_catpv(sstr, "\\r"); | |
250 | else if (*s == '\t') | |
251 | sv_catpv(sstr, "\\t"); | |
252 | else if (*s == '\a') | |
253 | sv_catpv(sstr, "\\a"); | |
254 | else if (*s == '\b') | |
255 | sv_catpv(sstr, "\\b"); | |
256 | else if (*s == '\f') | |
257 | sv_catpv(sstr, "\\f"); | |
258 | else if (*s == '\v') | |
259 | sv_catpv(sstr, "\\v"); | |
260 | else | |
261 | { | |
262 | /* no trigraph support */ | |
263 | char escbuff[5]; /* to fit backslash, 3 octals + trailing \0 */ | |
264 | /* Don't want promotion of a signed -1 char in sprintf args */ | |
265 | unsigned char c = (unsigned char) *s; | |
266 | sprintf(escbuff, "\\%03o", c); | |
267 | sv_catpv(sstr, escbuff); | |
268 | } | |
269 | /* XXX Add line breaks if string is long */ | |
270 | } | |
271 | sv_catpv(sstr, "\""); | |
272 | } | |
273 | return sstr; | |
274 | } | |
275 | ||
276 | static SV * | |
277 | cchar(SV *sv) | |
278 | { | |
79cb57f6 | 279 | SV *sstr = newSVpvn("'", 1); |
2d8e6c8d GS |
280 | STRLEN n_a; |
281 | char *s = SvPV(sv, n_a); | |
a8a597b2 MB |
282 | |
283 | if (*s == '\'') | |
284 | sv_catpv(sstr, "\\'"); | |
285 | else if (*s == '\\') | |
286 | sv_catpv(sstr, "\\\\"); | |
287 | else if (*s >= ' ' && *s < 127) /* XXX not portable */ | |
288 | sv_catpvn(sstr, s, 1); | |
289 | else if (*s == '\n') | |
290 | sv_catpv(sstr, "\\n"); | |
291 | else if (*s == '\r') | |
292 | sv_catpv(sstr, "\\r"); | |
293 | else if (*s == '\t') | |
294 | sv_catpv(sstr, "\\t"); | |
295 | else if (*s == '\a') | |
296 | sv_catpv(sstr, "\\a"); | |
297 | else if (*s == '\b') | |
298 | sv_catpv(sstr, "\\b"); | |
299 | else if (*s == '\f') | |
300 | sv_catpv(sstr, "\\f"); | |
301 | else if (*s == '\v') | |
302 | sv_catpv(sstr, "\\v"); | |
303 | else | |
304 | { | |
305 | /* no trigraph support */ | |
306 | char escbuff[5]; /* to fit backslash, 3 octals + trailing \0 */ | |
307 | /* Don't want promotion of a signed -1 char in sprintf args */ | |
308 | unsigned char c = (unsigned char) *s; | |
309 | sprintf(escbuff, "\\%03o", c); | |
310 | sv_catpv(sstr, escbuff); | |
311 | } | |
312 | sv_catpv(sstr, "'"); | |
313 | return sstr; | |
314 | } | |
315 | ||
a8a597b2 MB |
316 | void |
317 | walkoptree(SV *opsv, char *method) | |
318 | { | |
319 | dSP; | |
320 | OP *o; | |
321 | ||
322 | if (!SvROK(opsv)) | |
323 | croak("opsv is not a reference"); | |
324 | opsv = sv_mortalcopy(opsv); | |
325 | o = (OP*)SvIV((SV*)SvRV(opsv)); | |
326 | if (walkoptree_debug) { | |
327 | PUSHMARK(sp); | |
328 | XPUSHs(opsv); | |
329 | PUTBACK; | |
330 | perl_call_method("walkoptree_debug", G_DISCARD); | |
331 | } | |
332 | PUSHMARK(sp); | |
333 | XPUSHs(opsv); | |
334 | PUTBACK; | |
335 | perl_call_method(method, G_DISCARD); | |
336 | if (o && (o->op_flags & OPf_KIDS)) { | |
337 | OP *kid; | |
338 | for (kid = ((UNOP*)o)->op_first; kid; kid = kid->op_sibling) { | |
339 | /* Use the same opsv. Rely on methods not to mess it up. */ | |
340 | sv_setiv(newSVrv(opsv, cc_opclassname(kid)), (IV)kid); | |
341 | walkoptree(opsv, method); | |
342 | } | |
343 | } | |
344 | } | |
345 | ||
346 | typedef OP *B__OP; | |
347 | typedef UNOP *B__UNOP; | |
348 | typedef BINOP *B__BINOP; | |
349 | typedef LOGOP *B__LOGOP; | |
350 | typedef CONDOP *B__CONDOP; | |
351 | typedef LISTOP *B__LISTOP; | |
352 | typedef PMOP *B__PMOP; | |
353 | typedef SVOP *B__SVOP; | |
354 | typedef GVOP *B__GVOP; | |
355 | typedef PVOP *B__PVOP; | |
356 | typedef LOOP *B__LOOP; | |
357 | typedef COP *B__COP; | |
358 | ||
359 | typedef SV *B__SV; | |
360 | typedef SV *B__IV; | |
361 | typedef SV *B__PV; | |
362 | typedef SV *B__NV; | |
363 | typedef SV *B__PVMG; | |
364 | typedef SV *B__PVLV; | |
365 | typedef SV *B__BM; | |
366 | typedef SV *B__RV; | |
367 | typedef AV *B__AV; | |
368 | typedef HV *B__HV; | |
369 | typedef CV *B__CV; | |
370 | typedef GV *B__GV; | |
371 | typedef IO *B__IO; | |
372 | ||
373 | typedef MAGIC *B__MAGIC; | |
374 | ||
375 | MODULE = B PACKAGE = B PREFIX = B_ | |
376 | ||
377 | PROTOTYPES: DISABLE | |
378 | ||
379 | BOOT: | |
4c1f658f NIS |
380 | { |
381 | HV *stash = gv_stashpvn("B", 1, TRUE); | |
382 | AV *export_ok = perl_get_av("B::EXPORT_OK",TRUE); | |
e8edd1e6 TH |
383 | specialsv_list[0] = Nullsv; |
384 | specialsv_list[1] = &PL_sv_undef; | |
385 | specialsv_list[2] = &PL_sv_yes; | |
386 | specialsv_list[3] = &PL_sv_no; | |
4c1f658f NIS |
387 | #include "defsubs.h" |
388 | } | |
a8a597b2 | 389 | |
3280af22 | 390 | #define B_main_cv() PL_main_cv |
31d7d75a | 391 | #define B_init_av() PL_initav |
3280af22 NIS |
392 | #define B_main_root() PL_main_root |
393 | #define B_main_start() PL_main_start | |
56eca212 | 394 | #define B_amagic_generation() PL_amagic_generation |
3280af22 NIS |
395 | #define B_comppadlist() (PL_main_cv ? CvPADLIST(PL_main_cv) : CvPADLIST(PL_compcv)) |
396 | #define B_sv_undef() &PL_sv_undef | |
397 | #define B_sv_yes() &PL_sv_yes | |
398 | #define B_sv_no() &PL_sv_no | |
a8a597b2 | 399 | |
31d7d75a NIS |
400 | B::AV |
401 | B_init_av() | |
402 | ||
a8a597b2 MB |
403 | B::CV |
404 | B_main_cv() | |
405 | ||
406 | B::OP | |
407 | B_main_root() | |
408 | ||
409 | B::OP | |
410 | B_main_start() | |
411 | ||
56eca212 GS |
412 | long |
413 | B_amagic_generation() | |
414 | ||
a8a597b2 MB |
415 | B::AV |
416 | B_comppadlist() | |
417 | ||
418 | B::SV | |
419 | B_sv_undef() | |
420 | ||
421 | B::SV | |
422 | B_sv_yes() | |
423 | ||
424 | B::SV | |
425 | B_sv_no() | |
426 | ||
427 | MODULE = B PACKAGE = B | |
428 | ||
429 | ||
430 | void | |
431 | walkoptree(opsv, method) | |
432 | SV * opsv | |
433 | char * method | |
434 | ||
435 | int | |
436 | walkoptree_debug(...) | |
437 | CODE: | |
438 | RETVAL = walkoptree_debug; | |
439 | if (items > 0 && SvTRUE(ST(1))) | |
440 | walkoptree_debug = 1; | |
441 | OUTPUT: | |
442 | RETVAL | |
443 | ||
444 | int | |
445 | byteload_fh(fp) | |
51aa15f3 | 446 | InputStream fp |
a8a597b2 MB |
447 | CODE: |
448 | byteload_fh(fp); | |
449 | RETVAL = 1; | |
450 | OUTPUT: | |
451 | RETVAL | |
452 | ||
453 | void | |
454 | byteload_string(str) | |
455 | char * str | |
456 | ||
457 | #define address(sv) (IV)sv | |
458 | ||
459 | IV | |
460 | address(sv) | |
461 | SV * sv | |
462 | ||
463 | B::SV | |
464 | svref_2object(sv) | |
465 | SV * sv | |
466 | CODE: | |
467 | if (!SvROK(sv)) | |
468 | croak("argument is not a reference"); | |
469 | RETVAL = (SV*)SvRV(sv); | |
470 | OUTPUT: | |
0cc1d052 NIS |
471 | RETVAL |
472 | ||
473 | void | |
474 | opnumber(name) | |
475 | char * name | |
476 | CODE: | |
477 | { | |
478 | int i; | |
479 | IV result = -1; | |
480 | ST(0) = sv_newmortal(); | |
481 | if (strncmp(name,"pp_",3) == 0) | |
482 | name += 3; | |
483 | for (i = 0; i < PL_maxo; i++) | |
484 | { | |
485 | if (strcmp(name, PL_op_name[i]) == 0) | |
486 | { | |
487 | result = i; | |
488 | break; | |
489 | } | |
490 | } | |
491 | sv_setiv(ST(0),result); | |
492 | } | |
a8a597b2 MB |
493 | |
494 | void | |
495 | ppname(opnum) | |
496 | int opnum | |
497 | CODE: | |
498 | ST(0) = sv_newmortal(); | |
3280af22 | 499 | if (opnum >= 0 && opnum < PL_maxo) { |
a8a597b2 | 500 | sv_setpvn(ST(0), "pp_", 3); |
22c35a8c | 501 | sv_catpv(ST(0), PL_op_name[opnum]); |
a8a597b2 MB |
502 | } |
503 | ||
504 | void | |
505 | hash(sv) | |
506 | SV * sv | |
507 | CODE: | |
508 | char *s; | |
509 | STRLEN len; | |
510 | U32 hash = 0; | |
cf86991c | 511 | char hexhash[19]; /* must fit "0xffffffff" plus trailing \0 */ |
a8a597b2 | 512 | s = SvPV(sv, len); |
cf86991c | 513 | PERL_HASH(hash, s, len); |
a8a597b2 MB |
514 | sprintf(hexhash, "0x%x", hash); |
515 | ST(0) = sv_2mortal(newSVpv(hexhash, 0)); | |
516 | ||
517 | #define cast_I32(foo) (I32)foo | |
518 | IV | |
519 | cast_I32(i) | |
520 | IV i | |
521 | ||
522 | void | |
523 | minus_c() | |
524 | CODE: | |
3280af22 | 525 | PL_minus_c = TRUE; |
a8a597b2 MB |
526 | |
527 | SV * | |
528 | cstring(sv) | |
529 | SV * sv | |
530 | ||
531 | SV * | |
532 | cchar(sv) | |
533 | SV * sv | |
534 | ||
535 | void | |
536 | threadsv_names() | |
537 | PPCODE: | |
538 | #ifdef USE_THREADS | |
539 | int i; | |
533c011a | 540 | STRLEN len = strlen(PL_threadsv_names); |
a8a597b2 MB |
541 | |
542 | EXTEND(sp, len); | |
543 | for (i = 0; i < len; i++) | |
79cb57f6 | 544 | PUSHs(sv_2mortal(newSVpvn(&PL_threadsv_names[i], 1))); |
a8a597b2 MB |
545 | #endif |
546 | ||
547 | ||
548 | #define OP_next(o) o->op_next | |
549 | #define OP_sibling(o) o->op_sibling | |
22c35a8c | 550 | #define OP_desc(o) PL_op_desc[o->op_type] |
a8a597b2 MB |
551 | #define OP_targ(o) o->op_targ |
552 | #define OP_type(o) o->op_type | |
553 | #define OP_seq(o) o->op_seq | |
554 | #define OP_flags(o) o->op_flags | |
555 | #define OP_private(o) o->op_private | |
556 | ||
557 | MODULE = B PACKAGE = B::OP PREFIX = OP_ | |
558 | ||
559 | B::OP | |
560 | OP_next(o) | |
561 | B::OP o | |
562 | ||
563 | B::OP | |
564 | OP_sibling(o) | |
565 | B::OP o | |
566 | ||
567 | char * | |
568 | OP_ppaddr(o) | |
569 | B::OP o | |
570 | CODE: | |
571 | ST(0) = sv_newmortal(); | |
572 | sv_setpvn(ST(0), "pp_", 3); | |
22c35a8c | 573 | sv_catpv(ST(0), PL_op_name[o->op_type]); |
a8a597b2 MB |
574 | |
575 | char * | |
576 | OP_desc(o) | |
577 | B::OP o | |
578 | ||
579 | U16 | |
580 | OP_targ(o) | |
581 | B::OP o | |
582 | ||
583 | U16 | |
584 | OP_type(o) | |
585 | B::OP o | |
586 | ||
587 | U16 | |
588 | OP_seq(o) | |
589 | B::OP o | |
590 | ||
591 | U8 | |
592 | OP_flags(o) | |
593 | B::OP o | |
594 | ||
595 | U8 | |
596 | OP_private(o) | |
597 | B::OP o | |
598 | ||
599 | #define UNOP_first(o) o->op_first | |
600 | ||
601 | MODULE = B PACKAGE = B::UNOP PREFIX = UNOP_ | |
602 | ||
603 | B::OP | |
604 | UNOP_first(o) | |
605 | B::UNOP o | |
606 | ||
607 | #define BINOP_last(o) o->op_last | |
608 | ||
609 | MODULE = B PACKAGE = B::BINOP PREFIX = BINOP_ | |
610 | ||
611 | B::OP | |
612 | BINOP_last(o) | |
613 | B::BINOP o | |
614 | ||
615 | #define LOGOP_other(o) o->op_other | |
616 | ||
617 | MODULE = B PACKAGE = B::LOGOP PREFIX = LOGOP_ | |
618 | ||
619 | B::OP | |
620 | LOGOP_other(o) | |
621 | B::LOGOP o | |
622 | ||
623 | #define CONDOP_true(o) o->op_true | |
624 | #define CONDOP_false(o) o->op_false | |
625 | ||
626 | MODULE = B PACKAGE = B::CONDOP PREFIX = CONDOP_ | |
627 | ||
628 | B::OP | |
629 | CONDOP_true(o) | |
630 | B::CONDOP o | |
631 | ||
632 | B::OP | |
633 | CONDOP_false(o) | |
634 | B::CONDOP o | |
635 | ||
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"), | |
664 | (IV)root); | |
665 | } | |
666 | else { | |
667 | sv_setiv(newSVrv(ST(0), cc_opclassname(root)), (IV)root); | |
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 | ||
696 | #define SVOP_sv(o) o->op_sv | |
697 | ||
698 | MODULE = B PACKAGE = B::SVOP PREFIX = SVOP_ | |
699 | ||
700 | ||
701 | B::SV | |
702 | SVOP_sv(o) | |
703 | B::SVOP o | |
704 | ||
705 | #define GVOP_gv(o) o->op_gv | |
706 | ||
707 | MODULE = B PACKAGE = B::GVOP PREFIX = GVOP_ | |
708 | ||
709 | ||
710 | B::GV | |
711 | GVOP_gv(o) | |
712 | B::GVOP o | |
713 | ||
714 | MODULE = B PACKAGE = B::PVOP PREFIX = PVOP_ | |
715 | ||
716 | void | |
717 | PVOP_pv(o) | |
718 | B::PVOP o | |
719 | CODE: | |
720 | /* | |
721 | * OP_TRANS uses op_pv to point to a table of 256 shorts | |
722 | * whereas other PVOPs point to a null terminated string. | |
723 | */ | |
724 | ST(0) = sv_2mortal(newSVpv(o->op_pv, (o->op_type == OP_TRANS) ? | |
725 | 256 * sizeof(short) : 0)); | |
726 | ||
727 | #define LOOP_redoop(o) o->op_redoop | |
728 | #define LOOP_nextop(o) o->op_nextop | |
729 | #define LOOP_lastop(o) o->op_lastop | |
730 | ||
731 | MODULE = B PACKAGE = B::LOOP PREFIX = LOOP_ | |
732 | ||
733 | ||
734 | B::OP | |
735 | LOOP_redoop(o) | |
736 | B::LOOP o | |
737 | ||
738 | B::OP | |
739 | LOOP_nextop(o) | |
740 | B::LOOP o | |
741 | ||
742 | B::OP | |
743 | LOOP_lastop(o) | |
744 | B::LOOP o | |
745 | ||
746 | #define COP_label(o) o->cop_label | |
747 | #define COP_stash(o) o->cop_stash | |
748 | #define COP_filegv(o) o->cop_filegv | |
749 | #define COP_cop_seq(o) o->cop_seq | |
750 | #define COP_arybase(o) o->cop_arybase | |
751 | #define COP_line(o) o->cop_line | |
b295d113 | 752 | #define COP_warnings(o) o->cop_warnings |
a8a597b2 MB |
753 | |
754 | MODULE = B PACKAGE = B::COP PREFIX = COP_ | |
755 | ||
756 | char * | |
757 | COP_label(o) | |
758 | B::COP o | |
759 | ||
760 | B::HV | |
761 | COP_stash(o) | |
762 | B::COP o | |
763 | ||
764 | B::GV | |
765 | COP_filegv(o) | |
766 | B::COP o | |
767 | ||
768 | U32 | |
769 | COP_cop_seq(o) | |
770 | B::COP o | |
771 | ||
772 | I32 | |
773 | COP_arybase(o) | |
774 | B::COP o | |
775 | ||
776 | U16 | |
777 | COP_line(o) | |
778 | B::COP o | |
779 | ||
b295d113 TH |
780 | B::SV |
781 | COP_warnings(o) | |
782 | B::COP o | |
783 | ||
a8a597b2 MB |
784 | MODULE = B PACKAGE = B::SV PREFIX = Sv |
785 | ||
786 | U32 | |
787 | SvREFCNT(sv) | |
788 | B::SV sv | |
789 | ||
790 | U32 | |
791 | SvFLAGS(sv) | |
792 | B::SV sv | |
793 | ||
794 | MODULE = B PACKAGE = B::IV PREFIX = Sv | |
795 | ||
796 | IV | |
797 | SvIV(sv) | |
798 | B::IV sv | |
799 | ||
800 | IV | |
801 | SvIVX(sv) | |
802 | B::IV sv | |
803 | ||
804 | MODULE = B PACKAGE = B::IV | |
805 | ||
806 | #define needs64bits(sv) ((I32)SvIVX(sv) != SvIVX(sv)) | |
807 | ||
808 | int | |
809 | needs64bits(sv) | |
810 | B::IV sv | |
811 | ||
812 | void | |
813 | packiv(sv) | |
814 | B::IV sv | |
815 | CODE: | |
816 | if (sizeof(IV) == 8) { | |
817 | U32 wp[2]; | |
818 | IV iv = SvIVX(sv); | |
819 | /* | |
820 | * The following way of spelling 32 is to stop compilers on | |
821 | * 32-bit architectures from moaning about the shift count | |
822 | * being >= the width of the type. Such architectures don't | |
823 | * reach this code anyway (unless sizeof(IV) > 8 but then | |
824 | * everything else breaks too so I'm not fussed at the moment). | |
825 | */ | |
826 | wp[0] = htonl(((U32)iv) >> (sizeof(IV)*4)); | |
827 | wp[1] = htonl(iv & 0xffffffff); | |
79cb57f6 | 828 | ST(0) = sv_2mortal(newSVpvn((char *)wp, 8)); |
a8a597b2 MB |
829 | } else { |
830 | U32 w = htonl((U32)SvIVX(sv)); | |
79cb57f6 | 831 | ST(0) = sv_2mortal(newSVpvn((char *)&w, 4)); |
a8a597b2 MB |
832 | } |
833 | ||
834 | MODULE = B PACKAGE = B::NV PREFIX = Sv | |
835 | ||
836 | double | |
837 | SvNV(sv) | |
838 | B::NV sv | |
839 | ||
840 | double | |
841 | SvNVX(sv) | |
842 | B::NV sv | |
843 | ||
844 | MODULE = B PACKAGE = B::RV PREFIX = Sv | |
845 | ||
846 | B::SV | |
847 | SvRV(sv) | |
848 | B::RV sv | |
849 | ||
850 | MODULE = B PACKAGE = B::PV PREFIX = Sv | |
851 | ||
852 | void | |
853 | SvPV(sv) | |
854 | B::PV sv | |
855 | CODE: | |
856 | ST(0) = sv_newmortal(); | |
857 | sv_setpvn(ST(0), SvPVX(sv), SvCUR(sv)); | |
858 | ||
859 | MODULE = B PACKAGE = B::PVMG PREFIX = Sv | |
860 | ||
861 | void | |
862 | SvMAGIC(sv) | |
863 | B::PVMG sv | |
864 | MAGIC * mg = NO_INIT | |
865 | PPCODE: | |
866 | for (mg = SvMAGIC(sv); mg; mg = mg->mg_moremagic) | |
867 | XPUSHs(make_mg_object(sv_newmortal(), mg)); | |
868 | ||
869 | MODULE = B PACKAGE = B::PVMG | |
870 | ||
871 | B::HV | |
872 | SvSTASH(sv) | |
873 | B::PVMG sv | |
874 | ||
875 | #define MgMOREMAGIC(mg) mg->mg_moremagic | |
876 | #define MgPRIVATE(mg) mg->mg_private | |
877 | #define MgTYPE(mg) mg->mg_type | |
878 | #define MgFLAGS(mg) mg->mg_flags | |
879 | #define MgOBJ(mg) mg->mg_obj | |
88b39979 | 880 | #define MgLENGTH(mg) mg->mg_len |
a8a597b2 MB |
881 | |
882 | MODULE = B PACKAGE = B::MAGIC PREFIX = Mg | |
883 | ||
884 | B::MAGIC | |
885 | MgMOREMAGIC(mg) | |
886 | B::MAGIC mg | |
887 | ||
888 | U16 | |
889 | MgPRIVATE(mg) | |
890 | B::MAGIC mg | |
891 | ||
892 | char | |
893 | MgTYPE(mg) | |
894 | B::MAGIC mg | |
895 | ||
896 | U8 | |
897 | MgFLAGS(mg) | |
898 | B::MAGIC mg | |
899 | ||
900 | B::SV | |
901 | MgOBJ(mg) | |
902 | B::MAGIC mg | |
903 | ||
88b39979 VB |
904 | I32 |
905 | MgLENGTH(mg) | |
906 | B::MAGIC mg | |
907 | ||
a8a597b2 MB |
908 | void |
909 | MgPTR(mg) | |
910 | B::MAGIC mg | |
911 | CODE: | |
912 | ST(0) = sv_newmortal(); | |
88b39979 VB |
913 | if (mg->mg_ptr){ |
914 | if (mg->mg_len >= 0){ | |
915 | sv_setpvn(ST(0), mg->mg_ptr, mg->mg_len); | |
916 | } else { | |
917 | if (mg->mg_len == HEf_SVKEY) | |
918 | sv_setsv(ST(0),newRV((SV*)mg->mg_ptr)); | |
919 | } | |
920 | } | |
a8a597b2 MB |
921 | |
922 | MODULE = B PACKAGE = B::PVLV PREFIX = Lv | |
923 | ||
924 | U32 | |
925 | LvTARGOFF(sv) | |
926 | B::PVLV sv | |
927 | ||
928 | U32 | |
929 | LvTARGLEN(sv) | |
930 | B::PVLV sv | |
931 | ||
932 | char | |
933 | LvTYPE(sv) | |
934 | B::PVLV sv | |
935 | ||
936 | B::SV | |
937 | LvTARG(sv) | |
938 | B::PVLV sv | |
939 | ||
940 | MODULE = B PACKAGE = B::BM PREFIX = Bm | |
941 | ||
942 | I32 | |
943 | BmUSEFUL(sv) | |
944 | B::BM sv | |
945 | ||
946 | U16 | |
947 | BmPREVIOUS(sv) | |
948 | B::BM sv | |
949 | ||
950 | U8 | |
951 | BmRARE(sv) | |
952 | B::BM sv | |
953 | ||
954 | void | |
955 | BmTABLE(sv) | |
956 | B::BM sv | |
957 | STRLEN len = NO_INIT | |
958 | char * str = NO_INIT | |
959 | CODE: | |
960 | str = SvPV(sv, len); | |
961 | /* Boyer-Moore table is just after string and its safety-margin \0 */ | |
79cb57f6 | 962 | ST(0) = sv_2mortal(newSVpvn(str + len + 1, 256)); |
a8a597b2 MB |
963 | |
964 | MODULE = B PACKAGE = B::GV PREFIX = Gv | |
965 | ||
966 | void | |
967 | GvNAME(gv) | |
968 | B::GV gv | |
969 | CODE: | |
79cb57f6 | 970 | ST(0) = sv_2mortal(newSVpvn(GvNAME(gv), GvNAMELEN(gv))); |
a8a597b2 MB |
971 | |
972 | B::HV | |
973 | GvSTASH(gv) | |
974 | B::GV gv | |
975 | ||
976 | B::SV | |
977 | GvSV(gv) | |
978 | B::GV gv | |
979 | ||
980 | B::IO | |
981 | GvIO(gv) | |
982 | B::GV gv | |
983 | ||
984 | B::CV | |
985 | GvFORM(gv) | |
986 | B::GV gv | |
987 | ||
988 | B::AV | |
989 | GvAV(gv) | |
990 | B::GV gv | |
991 | ||
992 | B::HV | |
993 | GvHV(gv) | |
994 | B::GV gv | |
995 | ||
996 | B::GV | |
997 | GvEGV(gv) | |
998 | B::GV gv | |
999 | ||
1000 | B::CV | |
1001 | GvCV(gv) | |
1002 | B::GV gv | |
1003 | ||
1004 | U32 | |
1005 | GvCVGEN(gv) | |
1006 | B::GV gv | |
1007 | ||
1008 | U16 | |
1009 | GvLINE(gv) | |
1010 | B::GV gv | |
1011 | ||
1012 | B::GV | |
1013 | GvFILEGV(gv) | |
1014 | B::GV gv | |
1015 | ||
1016 | MODULE = B PACKAGE = B::GV | |
1017 | ||
1018 | U32 | |
1019 | GvREFCNT(gv) | |
1020 | B::GV gv | |
1021 | ||
1022 | U8 | |
1023 | GvFLAGS(gv) | |
1024 | B::GV gv | |
1025 | ||
1026 | MODULE = B PACKAGE = B::IO PREFIX = Io | |
1027 | ||
1028 | long | |
1029 | IoLINES(io) | |
1030 | B::IO io | |
1031 | ||
1032 | long | |
1033 | IoPAGE(io) | |
1034 | B::IO io | |
1035 | ||
1036 | long | |
1037 | IoPAGE_LEN(io) | |
1038 | B::IO io | |
1039 | ||
1040 | long | |
1041 | IoLINES_LEFT(io) | |
1042 | B::IO io | |
1043 | ||
1044 | char * | |
1045 | IoTOP_NAME(io) | |
1046 | B::IO io | |
1047 | ||
1048 | B::GV | |
1049 | IoTOP_GV(io) | |
1050 | B::IO io | |
1051 | ||
1052 | char * | |
1053 | IoFMT_NAME(io) | |
1054 | B::IO io | |
1055 | ||
1056 | B::GV | |
1057 | IoFMT_GV(io) | |
1058 | B::IO io | |
1059 | ||
1060 | char * | |
1061 | IoBOTTOM_NAME(io) | |
1062 | B::IO io | |
1063 | ||
1064 | B::GV | |
1065 | IoBOTTOM_GV(io) | |
1066 | B::IO io | |
1067 | ||
1068 | short | |
1069 | IoSUBPROCESS(io) | |
1070 | B::IO io | |
1071 | ||
1072 | MODULE = B PACKAGE = B::IO | |
1073 | ||
1074 | char | |
1075 | IoTYPE(io) | |
1076 | B::IO io | |
1077 | ||
1078 | U8 | |
1079 | IoFLAGS(io) | |
1080 | B::IO io | |
1081 | ||
1082 | MODULE = B PACKAGE = B::AV PREFIX = Av | |
1083 | ||
1084 | SSize_t | |
1085 | AvFILL(av) | |
1086 | B::AV av | |
1087 | ||
1088 | SSize_t | |
1089 | AvMAX(av) | |
1090 | B::AV av | |
1091 | ||
1092 | #define AvOFF(av) ((XPVAV*)SvANY(av))->xof_off | |
1093 | ||
1094 | IV | |
1095 | AvOFF(av) | |
1096 | B::AV av | |
1097 | ||
1098 | void | |
1099 | AvARRAY(av) | |
1100 | B::AV av | |
1101 | PPCODE: | |
1102 | if (AvFILL(av) >= 0) { | |
1103 | SV **svp = AvARRAY(av); | |
1104 | I32 i; | |
1105 | for (i = 0; i <= AvFILL(av); i++) | |
1106 | XPUSHs(make_sv_object(sv_newmortal(), svp[i])); | |
1107 | } | |
1108 | ||
1109 | MODULE = B PACKAGE = B::AV | |
1110 | ||
1111 | U8 | |
1112 | AvFLAGS(av) | |
1113 | B::AV av | |
1114 | ||
1115 | MODULE = B PACKAGE = B::CV PREFIX = Cv | |
1116 | ||
1117 | B::HV | |
1118 | CvSTASH(cv) | |
1119 | B::CV cv | |
1120 | ||
1121 | B::OP | |
1122 | CvSTART(cv) | |
1123 | B::CV cv | |
1124 | ||
1125 | B::OP | |
1126 | CvROOT(cv) | |
1127 | B::CV cv | |
1128 | ||
1129 | B::GV | |
1130 | CvGV(cv) | |
1131 | B::CV cv | |
1132 | ||
1133 | B::GV | |
1134 | CvFILEGV(cv) | |
1135 | B::CV cv | |
1136 | ||
1137 | long | |
1138 | CvDEPTH(cv) | |
1139 | B::CV cv | |
1140 | ||
1141 | B::AV | |
1142 | CvPADLIST(cv) | |
1143 | B::CV cv | |
1144 | ||
1145 | B::CV | |
1146 | CvOUTSIDE(cv) | |
1147 | B::CV cv | |
1148 | ||
1149 | void | |
1150 | CvXSUB(cv) | |
1151 | B::CV cv | |
1152 | CODE: | |
1153 | ST(0) = sv_2mortal(newSViv((IV)CvXSUB(cv))); | |
1154 | ||
1155 | ||
1156 | void | |
1157 | CvXSUBANY(cv) | |
1158 | B::CV cv | |
1159 | CODE: | |
1160 | ST(0) = sv_2mortal(newSViv(CvXSUBANY(cv).any_iv)); | |
1161 | ||
5cfd8ad4 VB |
1162 | MODULE = B PACKAGE = B::CV |
1163 | ||
1164 | U8 | |
1165 | CvFLAGS(cv) | |
1166 | B::CV cv | |
1167 | ||
1168 | ||
a8a597b2 MB |
1169 | MODULE = B PACKAGE = B::HV PREFIX = Hv |
1170 | ||
1171 | STRLEN | |
1172 | HvFILL(hv) | |
1173 | B::HV hv | |
1174 | ||
1175 | STRLEN | |
1176 | HvMAX(hv) | |
1177 | B::HV hv | |
1178 | ||
1179 | I32 | |
1180 | HvKEYS(hv) | |
1181 | B::HV hv | |
1182 | ||
1183 | I32 | |
1184 | HvRITER(hv) | |
1185 | B::HV hv | |
1186 | ||
1187 | char * | |
1188 | HvNAME(hv) | |
1189 | B::HV hv | |
1190 | ||
1191 | B::PMOP | |
1192 | HvPMROOT(hv) | |
1193 | B::HV hv | |
1194 | ||
1195 | void | |
1196 | HvARRAY(hv) | |
1197 | B::HV hv | |
1198 | PPCODE: | |
1199 | if (HvKEYS(hv) > 0) { | |
1200 | SV *sv; | |
1201 | char *key; | |
1202 | I32 len; | |
1203 | (void)hv_iterinit(hv); | |
1204 | EXTEND(sp, HvKEYS(hv) * 2); | |
1205 | while (sv = hv_iternextsv(hv, &key, &len)) { | |
79cb57f6 | 1206 | PUSHs(newSVpvn(key, len)); |
a8a597b2 MB |
1207 | PUSHs(make_sv_object(sv_newmortal(), sv)); |
1208 | } | |
1209 | } |