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[perl5.git] / ext / XS-APItest / APItest.xs
CommitLineData
6a93a7e5 1#define PERL_IN_XS_APITEST
3e61d65a
JH		 2#include "EXTERN.h"
3#include "perl.h"
4#include "XSUB.h"
5
36c2b1d0
NC		 6typedef SV *SVREF;
7typedef PTR_TBL_t *XS__APItest__PtrTable;
85ce96a1 8
11f9f0ed 9#define croak_fail() croak("fail at " __FILE__ " line %d", __LINE__)
779bc08a 10#define croak_fail_ne(h, w) croak("fail %p!=%p at " __FILE__ " line %d", (h), (w), __LINE__)
11f9f0ed 11
85ce96a1
DM		 12/* for my_cxt tests */
13
14#define MY_CXT_KEY "XS::APItest::_guts" XS_VERSION
15
16typedef struct {
17 int i;
18 SV *sv;
03569ecf
BM		 19 GV *cscgv;
20 AV *cscav;
13b6b3bc
BM		 21 AV *bhkav;
22 bool bhk_record;
201c7e1f
FR		 23 peep_t orig_peep;
24 peep_t orig_rpeep;
25 int peep_recording;
26 AV *peep_recorder;
27 AV *rpeep_recorder;
f568d64d 28 AV *xop_record;
85ce96a1
DM		 29} my_cxt_t;
30
31START_MY_CXT
32
26ab20ee
FR		 33MGVTBL vtbl_foo, vtbl_bar;
34
85ce96a1 35/* indirect functions to test the [pa]MY_CXT macros */
f16dd614 36
85ce96a1
DM		 37int
38my_cxt_getint_p(pMY_CXT)
39{
40 return MY_CXT.i;
41}
f16dd614 42
85ce96a1
DM		 43void
44my_cxt_setint_p(pMY_CXT_ int i)
45{
46 MY_CXT.i = i;
47}
f16dd614
DM		 48
49SV*
9568a123 50my_cxt_getsv_interp_context(void)
f16dd614 51{
f16dd614
DM		 52 dTHX;
53 dMY_CXT_INTERP(my_perl);
9568a123
NC		 54 return MY_CXT.sv;
55}
56
57SV*
58my_cxt_getsv_interp(void)
59{
f16dd614 60 dMY_CXT;
f16dd614
DM		 61 return MY_CXT.sv;
62}
63
85ce96a1
DM		 64void
65my_cxt_setsv_p(SV* sv _pMY_CXT)
66{
67 MY_CXT.sv = sv;
68}
69
70
9b5c3821 71/* from exception.c */
7a646707 72int apitest_exception(int);
0314122a 73
ff66e713
SH		 74/* from core_or_not.inc */
75bool sv_setsv_cow_hashkey_core(void);
76bool sv_setsv_cow_hashkey_notcore(void);
77
2dc92170
NC		 78/* A routine to test hv_delayfree_ent
79 (which itself is tested by testing on hv_free_ent */
80
81typedef void (freeent_function)(pTHX_ HV *, register HE *);
82
83void
84test_freeent(freeent_function *f) {
85 dTHX;
86 dSP;
87 HV *test_hash = newHV();
88 HE *victim;
89 SV *test_scalar;
90 U32 results[4];
91 int i;
92
8afd2d2e
NC		 93#ifdef PURIFY
94 victim = (HE*)safemalloc(sizeof(HE));
95#else
2dc92170
NC		 96 /* Storing then deleting something should ensure that a hash entry is
97 available. */
c33e8be1
Z		 98 (void) hv_store(test_hash, "", 0, &PL_sv_yes, 0);
99 (void) hv_delete(test_hash, "", 0, 0);
2dc92170
NC		 100
101 /* We need to "inline" new_he here as it's static, and the functions we
102 test expect to be able to call del_HE on the HE */
6a93a7e5 103 if (!PL_body_roots[HE_SVSLOT])
2dc92170 104 croak("PL_he_root is 0");
8a722a80 105 victim = (HE*) PL_body_roots[HE_SVSLOT];
6a93a7e5 106 PL_body_roots[HE_SVSLOT] = HeNEXT(victim);
8afd2d2e 107#endif
2dc92170
NC		 108
109 victim->hent_hek = Perl_share_hek(aTHX_ "", 0, 0);
110
111 test_scalar = newSV(0);
112 SvREFCNT_inc(test_scalar);
de616631 113 HeVAL(victim) = test_scalar;
2dc92170
NC		 114
115 /* Need this little game else we free the temps on the return stack. */
116 results[0] = SvREFCNT(test_scalar);
117 SAVETMPS;
118 results[1] = SvREFCNT(test_scalar);
119 f(aTHX_ test_hash, victim);
120 results[2] = SvREFCNT(test_scalar);
121 FREETMPS;
122 results[3] = SvREFCNT(test_scalar);
123
124 i = 0;
125 do {
126 mPUSHu(results[i]);
c33e8be1 127 } while (++i < (int)(sizeof(results)/sizeof(results[0])));
2dc92170
NC		 128
129 /* Goodbye to our extra reference. */
130 SvREFCNT_dec(test_scalar);
131}
132
b54b4831
NC		 133
134static I32
53c40a8f
NC		 135bitflip_key(pTHX_ IV action, SV *field) {
136 MAGIC *mg = mg_find(field, PERL_MAGIC_uvar);
137 SV *keysv;
c33e8be1 138 PERL_UNUSED_ARG(action);
53c40a8f
NC		 139 if (mg && (keysv = mg->mg_obj)) {
140 STRLEN len;
141 const char *p = SvPV(keysv, len);
142
143 if (len) {
144 SV *newkey = newSV(len);
145 char *new_p = SvPVX(newkey);
146
147 if (SvUTF8(keysv)) {
148 const char *const end = p + len;
149 while (p < end) {
150 STRLEN len;
a75fcbca
SP		 151 UV chr = utf8_to_uvuni((U8 *)p, &len);
152 new_p = (char *)uvuni_to_utf8((U8 *)new_p, chr ^ 32);
53c40a8f
NC		 153 p += len;
154 }
155 SvUTF8_on(newkey);
156 } else {
157 while (len--)
158 *new_p++ = *p++ ^ 32;
159 }
160 *new_p = '\0';
161 SvCUR_set(newkey, SvCUR(keysv));
162 SvPOK_on(newkey);
163
164 mg->mg_obj = newkey;
165 }
166 }
167 return 0;
168}
169
170static I32
b54b4831
NC		 171rot13_key(pTHX_ IV action, SV *field) {
172 MAGIC *mg = mg_find(field, PERL_MAGIC_uvar);
173 SV *keysv;
c33e8be1 174 PERL_UNUSED_ARG(action);
b54b4831
NC		 175 if (mg && (keysv = mg->mg_obj)) {
176 STRLEN len;
177 const char *p = SvPV(keysv, len);
178
179 if (len) {
180 SV *newkey = newSV(len);
181 char *new_p = SvPVX(newkey);
182
183 /* There's a deliberate fencepost error here to loop len + 1 times
184 to copy the trailing \0 */
185 do {
186 char new_c = *p++;
187 /* Try doing this cleanly and clearly in EBCDIC another way: */
188 switch (new_c) {
189 case 'A': new_c = 'N'; break;
190 case 'B': new_c = 'O'; break;
191 case 'C': new_c = 'P'; break;
192 case 'D': new_c = 'Q'; break;
193 case 'E': new_c = 'R'; break;
194 case 'F': new_c = 'S'; break;
195 case 'G': new_c = 'T'; break;
196 case 'H': new_c = 'U'; break;
197 case 'I': new_c = 'V'; break;
198 case 'J': new_c = 'W'; break;
199 case 'K': new_c = 'X'; break;
200 case 'L': new_c = 'Y'; break;
201 case 'M': new_c = 'Z'; break;
202 case 'N': new_c = 'A'; break;
203 case 'O': new_c = 'B'; break;
204 case 'P': new_c = 'C'; break;
205 case 'Q': new_c = 'D'; break;
206 case 'R': new_c = 'E'; break;
207 case 'S': new_c = 'F'; break;
208 case 'T': new_c = 'G'; break;
209 case 'U': new_c = 'H'; break;
210 case 'V': new_c = 'I'; break;
211 case 'W': new_c = 'J'; break;
212 case 'X': new_c = 'K'; break;
213 case 'Y': new_c = 'L'; break;
214 case 'Z': new_c = 'M'; break;
215 case 'a': new_c = 'n'; break;
216 case 'b': new_c = 'o'; break;
217 case 'c': new_c = 'p'; break;
218 case 'd': new_c = 'q'; break;
219 case 'e': new_c = 'r'; break;
220 case 'f': new_c = 's'; break;
221 case 'g': new_c = 't'; break;
222 case 'h': new_c = 'u'; break;
223 case 'i': new_c = 'v'; break;
224 case 'j': new_c = 'w'; break;
225 case 'k': new_c = 'x'; break;
226 case 'l': new_c = 'y'; break;
227 case 'm': new_c = 'z'; break;
228 case 'n': new_c = 'a'; break;
229 case 'o': new_c = 'b'; break;
230 case 'p': new_c = 'c'; break;
231 case 'q': new_c = 'd'; break;
232 case 'r': new_c = 'e'; break;
233 case 's': new_c = 'f'; break;
234 case 't': new_c = 'g'; break;
235 case 'u': new_c = 'h'; break;
236 case 'v': new_c = 'i'; break;
237 case 'w': new_c = 'j'; break;
238 case 'x': new_c = 'k'; break;
239 case 'y': new_c = 'l'; break;
240 case 'z': new_c = 'm'; break;
241 }
242 *new_p++ = new_c;
243 } while (len--);
244 SvCUR_set(newkey, SvCUR(keysv));
245 SvPOK_on(newkey);
246 if (SvUTF8(keysv))
247 SvUTF8_on(newkey);
248
249 mg->mg_obj = newkey;
250 }
251 }
252 return 0;
253}
254
218787bd
VP		 255STATIC I32
256rmagical_a_dummy(pTHX_ IV idx, SV *sv) {
c33e8be1
Z		 257 PERL_UNUSED_ARG(idx);
258 PERL_UNUSED_ARG(sv);
218787bd
VP		 259 return 0;
260}
261
262STATIC MGVTBL rmagical_b = { 0 };
263
03569ecf 264STATIC void
13b6b3bc 265blockhook_csc_start(pTHX_ int full)
03569ecf
BM		 266{
267 dMY_CXT;
268 AV *const cur = GvAV(MY_CXT.cscgv);
269
c33e8be1 270 PERL_UNUSED_ARG(full);
03569ecf
BM		 271 SAVEGENERICSV(GvAV(MY_CXT.cscgv));
272
273 if (cur) {
274 I32 i;
d024465f 275 AV *const new_av = newAV();
03569ecf
BM		 276
277 for (i = 0; i <= av_len(cur); i++) {
d024465f 278 av_store(new_av, i, newSVsv(*av_fetch(cur, i, 0)));
03569ecf
BM		 279 }
280
d024465f 281 GvAV(MY_CXT.cscgv) = new_av;
03569ecf
BM		 282 }
283}
284
285STATIC void
13b6b3bc 286blockhook_csc_pre_end(pTHX_ OP **o)
03569ecf
BM		 287{
288 dMY_CXT;
289
c33e8be1 290 PERL_UNUSED_ARG(o);
03569ecf
BM		 291 /* if we hit the end of a scope we missed the start of, we need to
292 * unconditionally clear @CSC */
52db365a 293 if (GvAV(MY_CXT.cscgv) == MY_CXT.cscav && MY_CXT.cscav) {
03569ecf 294 av_clear(MY_CXT.cscav);
52db365a 295 }
03569ecf
BM		 296
297}
298
13b6b3bc
BM		 299STATIC void
300blockhook_test_start(pTHX_ int full)
301{
302 dMY_CXT;
303 AV *av;
304
305 if (MY_CXT.bhk_record) {
306 av = newAV();
307 av_push(av, newSVpvs("start"));
308 av_push(av, newSViv(full));
309 av_push(MY_CXT.bhkav, newRV_noinc(MUTABLE_SV(av)));
310 }
311}
312
313STATIC void
314blockhook_test_pre_end(pTHX_ OP **o)
315{
316 dMY_CXT;
317
c33e8be1 318 PERL_UNUSED_ARG(o);
13b6b3bc
BM		 319 if (MY_CXT.bhk_record)
320 av_push(MY_CXT.bhkav, newSVpvs("pre_end"));
321}
322
323STATIC void
324blockhook_test_post_end(pTHX_ OP **o)
325{
326 dMY_CXT;
327
c33e8be1 328 PERL_UNUSED_ARG(o);
13b6b3bc
BM		 329 if (MY_CXT.bhk_record)
330 av_push(MY_CXT.bhkav, newSVpvs("post_end"));
331}
332
333STATIC void
334blockhook_test_eval(pTHX_ OP *const o)
335{
336 dMY_CXT;
337 AV *av;
338
339 if (MY_CXT.bhk_record) {
340 av = newAV();
341 av_push(av, newSVpvs("eval"));
342 av_push(av, newSVpv(OP_NAME(o), 0));
343 av_push(MY_CXT.bhkav, newRV_noinc(MUTABLE_SV(av)));
344 }
345}
346
347STATIC BHK bhk_csc, bhk_test;
348
201c7e1f
FR		 349STATIC void
350my_peep (pTHX_ OP *o)
351{
352 dMY_CXT;
353
354 if (!o)
355 return;
356
357 MY_CXT.orig_peep(aTHX_ o);
358
359 if (!MY_CXT.peep_recording)
360 return;
361
362 for (; o; o = o->op_next) {
363 if (o->op_type == OP_CONST && cSVOPx_sv(o) && SvPOK(cSVOPx_sv(o))) {
364 av_push(MY_CXT.peep_recorder, newSVsv(cSVOPx_sv(o)));
365 }
366 }
367}
368
369STATIC void
370my_rpeep (pTHX_ OP *o)
371{
372 dMY_CXT;
373
374 if (!o)
375 return;
376
377 MY_CXT.orig_rpeep(aTHX_ o);
378
379 if (!MY_CXT.peep_recording)
380 return;
381
382 for (; o; o = o->op_next) {
383 if (o->op_type == OP_CONST && cSVOPx_sv(o) && SvPOK(cSVOPx_sv(o))) {
384 av_push(MY_CXT.rpeep_recorder, newSVsv(cSVOPx_sv(o)));
385 }
386 }
387}
388
d9088386
Z		 389STATIC OP *
390THX_ck_entersub_args_lists(pTHX_ OP *entersubop, GV *namegv, SV *ckobj)
391{
c33e8be1
Z		 392 PERL_UNUSED_ARG(namegv);
393 PERL_UNUSED_ARG(ckobj);
d9088386
Z		 394 return ck_entersub_args_list(entersubop);
395}
396
397STATIC OP *
398THX_ck_entersub_args_scalars(pTHX_ OP *entersubop, GV *namegv, SV *ckobj)
399{
400 OP *aop = cUNOPx(entersubop)->op_first;
c33e8be1
Z		 401 PERL_UNUSED_ARG(namegv);
402 PERL_UNUSED_ARG(ckobj);
d9088386
Z		 403 if (!aop->op_sibling)
404 aop = cUNOPx(aop)->op_first;
405 for (aop = aop->op_sibling; aop->op_sibling; aop = aop->op_sibling) {
406 op_contextualize(aop, G_SCALAR);
407 }
408 return entersubop;
409}
410
411STATIC OP *
412THX_ck_entersub_multi_sum(pTHX_ OP *entersubop, GV *namegv, SV *ckobj)
413{
414 OP *sumop = NULL;
415 OP *pushop = cUNOPx(entersubop)->op_first;
c33e8be1
Z		 416 PERL_UNUSED_ARG(namegv);
417 PERL_UNUSED_ARG(ckobj);
d9088386
Z		 418 if (!pushop->op_sibling)
419 pushop = cUNOPx(pushop)->op_first;
420 while (1) {
421 OP *aop = pushop->op_sibling;
422 if (!aop->op_sibling)
423 break;
424 pushop->op_sibling = aop->op_sibling;
425 aop->op_sibling = NULL;
426 op_contextualize(aop, G_SCALAR);
427 if (sumop) {
428 sumop = newBINOP(OP_ADD, 0, sumop, aop);
429 } else {
430 sumop = aop;
431 }
432 }
433 if (!sumop)
434 sumop = newSVOP(OP_CONST, 0, newSViv(0));
435 op_free(entersubop);
436 return sumop;
437}
438
2fcb4757
Z		 439STATIC void test_op_list_describe_part(SV *res, OP *o);
440STATIC void
441test_op_list_describe_part(SV *res, OP *o)
442{
443 sv_catpv(res, PL_op_name[o->op_type]);
444 switch (o->op_type) {
445 case OP_CONST: {
446 sv_catpvf(res, "(%d)", (int)SvIV(cSVOPx(o)->op_sv));
447 } break;
448 }
449 if (o->op_flags & OPf_KIDS) {
450 OP *k;
451 sv_catpvs(res, "[");
452 for (k = cUNOPx(o)->op_first; k; k = k->op_sibling)
453 test_op_list_describe_part(res, k);
454 sv_catpvs(res, "]");
455 } else {
456 sv_catpvs(res, ".");
457 }
458}
459
460STATIC char *
461test_op_list_describe(OP *o)
462{
463 SV *res = sv_2mortal(newSVpvs(""));
464 if (o)
465 test_op_list_describe_part(res, o);
466 return SvPVX(res);
467}
468
b7b1e41b 469/* the real new*OP functions have a tendency to call fold_constants, and
5983a79d
BM		 470 * other such unhelpful things, so we need our own versions for testing */
471
472#define mkUNOP(t, f) THX_mkUNOP(aTHX_ (t), (f))
473static OP *
474THX_mkUNOP(pTHX_ U32 type, OP *first)
475{
476 UNOP *unop;
477 NewOp(1103, unop, 1, UNOP);
478 unop->op_type = (OPCODE)type;
479 unop->op_first = first;
480 unop->op_flags = OPf_KIDS;
481 return (OP *)unop;
482}
483
484#define mkBINOP(t, f, l) THX_mkBINOP(aTHX_ (t), (f), (l))
485static OP *
486THX_mkBINOP(pTHX_ U32 type, OP *first, OP *last)
487{
488 BINOP *binop;
489 NewOp(1103, binop, 1, BINOP);
490 binop->op_type = (OPCODE)type;
491 binop->op_first = first;
492 binop->op_flags = OPf_KIDS;
493 binop->op_last = last;
494 first->op_sibling = last;
495 return (OP *)binop;
496}
497
498#define mkLISTOP(t, f, s, l) THX_mkLISTOP(aTHX_ (t), (f), (s), (l))
499static OP *
500THX_mkLISTOP(pTHX_ U32 type, OP *first, OP *sib, OP *last)
501{
502 LISTOP *listop;
503 NewOp(1103, listop, 1, LISTOP);
504 listop->op_type = (OPCODE)type;
505 listop->op_flags = OPf_KIDS;
506 listop->op_first = first;
507 first->op_sibling = sib;
508 sib->op_sibling = last;
509 listop->op_last = last;
510 return (OP *)listop;
511}
512
513static char *
514test_op_linklist_describe(OP *start)
515{
516 SV *rv = sv_2mortal(newSVpvs(""));
517 OP *o;
518 o = start = LINKLIST(start);
519 do {
520 sv_catpvs(rv, ".");
521 sv_catpv(rv, OP_NAME(o));
522 if (o->op_type == OP_CONST)
523 sv_catsv(rv, cSVOPo->op_sv);
524 o = o->op_next;
525 } while (o && o != start);
526 return SvPVX(rv);
527}
528
8f89e5a9
Z		 529/** establish_cleanup operator, ripped off from Scope::Cleanup **/
530
531STATIC void
532THX_run_cleanup(pTHX_ void *cleanup_code_ref)
533{
534 dSP;
535 ENTER;
536 SAVETMPS;
537 PUSHMARK(SP);
538 call_sv((SV*)cleanup_code_ref, G_VOID|G_DISCARD);
539 FREETMPS;
540 LEAVE;
541}
542
543STATIC OP *
544THX_pp_establish_cleanup(pTHX)
545{
546 dSP;
547 SV *cleanup_code_ref;
548 cleanup_code_ref = newSVsv(POPs);
549 SAVEFREESV(cleanup_code_ref);
550 SAVEDESTRUCTOR_X(THX_run_cleanup, cleanup_code_ref);
551 if(GIMME_V != G_VOID) PUSHs(&PL_sv_undef);
552 RETURN;
553}
554
555STATIC OP *
556THX_ck_entersub_establish_cleanup(pTHX_ OP *entersubop, GV *namegv, SV *ckobj)
557{
558 OP *pushop, *argop, *estop;
559 ck_entersub_args_proto(entersubop, namegv, ckobj);
560 pushop = cUNOPx(entersubop)->op_first;
561 if(!pushop->op_sibling) pushop = cUNOPx(pushop)->op_first;
562 argop = pushop->op_sibling;
563 pushop->op_sibling = argop->op_sibling;
564 argop->op_sibling = NULL;
565 op_free(entersubop);
566 NewOpSz(0, estop, sizeof(UNOP));
567 estop->op_type = OP_RAND;
568 estop->op_ppaddr = THX_pp_establish_cleanup;
569 cUNOPx(estop)->op_flags = OPf_KIDS;
570 cUNOPx(estop)->op_first = argop;
571 PL_hints |= HINT_BLOCK_SCOPE;
572 return estop;
573}
574
3ad73efd
Z		 575STATIC OP *
576THX_ck_entersub_postinc(pTHX_ OP *entersubop, GV *namegv, SV *ckobj)
577{
c33e8be1 578 OP *pushop, *argop;
3ad73efd
Z		 579 ck_entersub_args_proto(entersubop, namegv, ckobj);
580 pushop = cUNOPx(entersubop)->op_first;
581 if(!pushop->op_sibling) pushop = cUNOPx(pushop)->op_first;
582 argop = pushop->op_sibling;
583 pushop->op_sibling = argop->op_sibling;
584 argop->op_sibling = NULL;
585 op_free(entersubop);
586 return newUNOP(OP_POSTINC, 0,
587 op_lvalue(op_contextualize(argop, G_SCALAR), OP_POSTINC));
588}
589
83f8bb56
Z		 590/** RPN keyword parser **/
591
592#define sv_is_glob(sv) (SvTYPE(sv) == SVt_PVGV)
593#define sv_is_regexp(sv) (SvTYPE(sv) == SVt_REGEXP)
594#define sv_is_string(sv) \
595 (!sv_is_glob(sv) && !sv_is_regexp(sv) && \
596 (SvFLAGS(sv) & (SVf_IOK|SVf_NOK|SVf_POK|SVp_IOK|SVp_NOK|SVp_POK)))
597
598static SV *hintkey_rpn_sv, *hintkey_calcrpn_sv, *hintkey_stufftest_sv;
07ffcb73 599static SV *hintkey_swaptwostmts_sv, *hintkey_looprest_sv;
a7aaec61 600static SV *hintkey_scopelessblock_sv;
e53d8f76
Z		 601static SV *hintkey_stmtasexpr_sv, *hintkey_stmtsasexpr_sv;
602static SV *hintkey_loopblock_sv, *hintkey_blockasexpr_sv;
361d9b55 603static SV *hintkey_swaplabel_sv, *hintkey_labelconst_sv;
78cdf107
Z		 604static SV *hintkey_arrayfullexpr_sv, *hintkey_arraylistexpr_sv;
605static SV *hintkey_arraytermexpr_sv, *hintkey_arrayarithexpr_sv;
606static SV *hintkey_arrayexprflags_sv;
83f8bb56
Z		 607static int (*next_keyword_plugin)(pTHX_ char *, STRLEN, OP **);
608
609/* low-level parser helpers */
610
611#define PL_bufptr (PL_parser->bufptr)
612#define PL_bufend (PL_parser->bufend)
613
614/* RPN parser */
615
616#define parse_var() THX_parse_var(aTHX)
617static OP *THX_parse_var(pTHX)
618{
619 char *s = PL_bufptr;
620 char *start = s;
621 PADOFFSET varpos;
622 OP *padop;
623 if(*s != '$') croak("RPN syntax error");
624 while(1) {
625 char c = *++s;
626 if(!isALNUM(c)) break;
627 }
628 if(s-start < 2) croak("RPN syntax error");
629 lex_read_to(s);
630 {
631 /* because pad_findmy() doesn't really use length yet */
632 SV *namesv = sv_2mortal(newSVpvn(start, s-start));
633 varpos = pad_findmy(SvPVX(namesv), s-start, 0);
634 }
635 if(varpos == NOT_IN_PAD || PAD_COMPNAME_FLAGS_isOUR(varpos))
636 croak("RPN only supports \"my\" variables");
637 padop = newOP(OP_PADSV, 0);
638 padop->op_targ = varpos;
639 return padop;
640}
641
642#define push_rpn_item(o) \
643 (tmpop = (o), tmpop->op_sibling = stack, stack = tmpop)
644#define pop_rpn_item() \
645 (!stack ? (croak("RPN stack underflow"), (OP*)NULL) : \
646 (tmpop = stack, stack = stack->op_sibling, \
647 tmpop->op_sibling = NULL, tmpop))
648
649#define parse_rpn_expr() THX_parse_rpn_expr(aTHX)
650static OP *THX_parse_rpn_expr(pTHX)
651{
652 OP *stack = NULL, *tmpop;
653 while(1) {
654 I32 c;
655 lex_read_space(0);
656 c = lex_peek_unichar(0);
657 switch(c) {
658 case /*(*/')': case /*{*/'}': {
659 OP *result = pop_rpn_item();
660 if(stack) croak("RPN expression must return a single value");
661 return result;
662 } break;
663 case '0': case '1': case '2': case '3': case '4':
664 case '5': case '6': case '7': case '8': case '9': {
665 UV val = 0;
666 do {
667 lex_read_unichar(0);
668 val = 10*val + (c - '0');
669 c = lex_peek_unichar(0);
670 } while(c >= '0' && c <= '9');
671 push_rpn_item(newSVOP(OP_CONST, 0, newSVuv(val)));
672 } break;
673 case '$': {
674 push_rpn_item(parse_var());
675 } break;
676 case '+': {
677 OP *b = pop_rpn_item();
678 OP *a = pop_rpn_item();
679 lex_read_unichar(0);
680 push_rpn_item(newBINOP(OP_I_ADD, 0, a, b));
681 } break;
682 case '-': {
683 OP *b = pop_rpn_item();
684 OP *a = pop_rpn_item();
685 lex_read_unichar(0);
686 push_rpn_item(newBINOP(OP_I_SUBTRACT, 0, a, b));
687 } break;
688 case '*': {
689 OP *b = pop_rpn_item();
690 OP *a = pop_rpn_item();
691 lex_read_unichar(0);
692 push_rpn_item(newBINOP(OP_I_MULTIPLY, 0, a, b));
693 } break;
694 case '/': {
695 OP *b = pop_rpn_item();
696 OP *a = pop_rpn_item();
697 lex_read_unichar(0);
698 push_rpn_item(newBINOP(OP_I_DIVIDE, 0, a, b));
699 } break;
700 case '%': {
701 OP *b = pop_rpn_item();
702 OP *a = pop_rpn_item();
703 lex_read_unichar(0);
704 push_rpn_item(newBINOP(OP_I_MODULO, 0, a, b));
705 } break;
706 default: {
707 croak("RPN syntax error");
708 } break;
709 }
710 }
711}
712
713#define parse_keyword_rpn() THX_parse_keyword_rpn(aTHX)
714static OP *THX_parse_keyword_rpn(pTHX)
715{
716 OP *op;
717 lex_read_space(0);
718 if(lex_peek_unichar(0) != '('/*)*/)
719 croak("RPN expression must be parenthesised");
720 lex_read_unichar(0);
721 op = parse_rpn_expr();
722 if(lex_peek_unichar(0) != /*(*/')')
723 croak("RPN expression must be parenthesised");
724 lex_read_unichar(0);
725 return op;
726}
727
728#define parse_keyword_calcrpn() THX_parse_keyword_calcrpn(aTHX)
729static OP *THX_parse_keyword_calcrpn(pTHX)
730{
731 OP *varop, *exprop;
732 lex_read_space(0);
733 varop = parse_var();
734 lex_read_space(0);
735 if(lex_peek_unichar(0) != '{'/*}*/)
736 croak("RPN expression must be braced");
737 lex_read_unichar(0);
738 exprop = parse_rpn_expr();
739 if(lex_peek_unichar(0) != /*{*/'}')
740 croak("RPN expression must be braced");
741 lex_read_unichar(0);
742 return newASSIGNOP(OPf_STACKED, varop, 0, exprop);
743}
744
745#define parse_keyword_stufftest() THX_parse_keyword_stufftest(aTHX)
746static OP *THX_parse_keyword_stufftest(pTHX)
747{
748 I32 c;
749 bool do_stuff;
750 lex_read_space(0);
751 do_stuff = lex_peek_unichar(0) == '+';
752 if(do_stuff) {
753 lex_read_unichar(0);
754 lex_read_space(0);
755 }
756 c = lex_peek_unichar(0);
757 if(c == ';') {
758 lex_read_unichar(0);
759 } else if(c != /*{*/'}') {
760 croak("syntax error");
761 }
762 if(do_stuff) lex_stuff_pvs(" ", 0);
763 return newOP(OP_NULL, 0);
764}
765
766#define parse_keyword_swaptwostmts() THX_parse_keyword_swaptwostmts(aTHX)
767static OP *THX_parse_keyword_swaptwostmts(pTHX)
768{
769 OP *a, *b;
770 a = parse_fullstmt(0);
771 b = parse_fullstmt(0);
772 if(a && b)
773 PL_hints |= HINT_BLOCK_SCOPE;
2fcb4757 774 return op_append_list(OP_LINESEQ, b, a);
83f8bb56
Z		 775}
776
07ffcb73
Z		 777#define parse_keyword_looprest() THX_parse_keyword_looprest(aTHX)
778static OP *THX_parse_keyword_looprest(pTHX)
779{
94bf0465
Z		 780 return newWHILEOP(0, 1, NULL, newSVOP(OP_CONST, 0, &PL_sv_yes),
781 parse_stmtseq(0), NULL, 1);
07ffcb73
Z		 782}
783
a7aaec61
Z		 784#define parse_keyword_scopelessblock() THX_parse_keyword_scopelessblock(aTHX)
785static OP *THX_parse_keyword_scopelessblock(pTHX)
786{
787 I32 c;
788 OP *body;
789 lex_read_space(0);
790 if(lex_peek_unichar(0) != '{'/*}*/) croak("syntax error");
791 lex_read_unichar(0);
792 body = parse_stmtseq(0);
793 c = lex_peek_unichar(0);
794 if(c != /*{*/'}' && c != /*[*/']' && c != /*(*/')') croak("syntax error");
795 lex_read_unichar(0);
796 return body;
797}
798
9eb5c532
Z		 799#define parse_keyword_stmtasexpr() THX_parse_keyword_stmtasexpr(aTHX)
800static OP *THX_parse_keyword_stmtasexpr(pTHX)
801{
8359b381 802 OP *o = parse_barestmt(0);
3ad73efd
Z		 803 if (!o) o = newOP(OP_STUB, 0);
804 if (PL_hints & HINT_BLOCK_SCOPE) o->op_flags |= OPf_PARENS;
805 return op_scope(o);
9eb5c532
Z		 806}
807
808#define parse_keyword_stmtsasexpr() THX_parse_keyword_stmtsasexpr(aTHX)
809static OP *THX_parse_keyword_stmtsasexpr(pTHX)
810{
811 OP *o;
812 lex_read_space(0);
813 if(lex_peek_unichar(0) != '{'/*}*/) croak("syntax error");
814 lex_read_unichar(0);
815 o = parse_stmtseq(0);
816 lex_read_space(0);
817 if(lex_peek_unichar(0) != /*{*/'}') croak("syntax error");
818 lex_read_unichar(0);
3ad73efd
Z		 819 if (!o) o = newOP(OP_STUB, 0);
820 if (PL_hints & HINT_BLOCK_SCOPE) o->op_flags |= OPf_PARENS;
821 return op_scope(o);
9eb5c532
Z		 822}
823
e53d8f76
Z		 824#define parse_keyword_loopblock() THX_parse_keyword_loopblock(aTHX)
825static OP *THX_parse_keyword_loopblock(pTHX)
826{
94bf0465
Z		 827 return newWHILEOP(0, 1, NULL, newSVOP(OP_CONST, 0, &PL_sv_yes),
828 parse_block(0), NULL, 1);
e53d8f76
Z		 829}
830
831#define parse_keyword_blockasexpr() THX_parse_keyword_blockasexpr(aTHX)
832static OP *THX_parse_keyword_blockasexpr(pTHX)
833{
834 OP *o = parse_block(0);
3ad73efd
Z		 835 if (!o) o = newOP(OP_STUB, 0);
836 if (PL_hints & HINT_BLOCK_SCOPE) o->op_flags |= OPf_PARENS;
837 return op_scope(o);
e53d8f76
Z		 838}
839
361d9b55
Z		 840#define parse_keyword_swaplabel() THX_parse_keyword_swaplabel(aTHX)
841static OP *THX_parse_keyword_swaplabel(pTHX)
842{
843 OP *sop = parse_barestmt(0);
844 SV *label = parse_label(PARSE_OPTIONAL);
845 if (label) sv_2mortal(label);
846 return newSTATEOP(0, label ? savepv(SvPVX(label)) : NULL, sop);
847}
848
849#define parse_keyword_labelconst() THX_parse_keyword_labelconst(aTHX)
850static OP *THX_parse_keyword_labelconst(pTHX)
851{
852 return newSVOP(OP_CONST, 0, parse_label(0));
853}
854
78cdf107
Z		 855#define parse_keyword_arrayfullexpr() THX_parse_keyword_arrayfullexpr(aTHX)
856static OP *THX_parse_keyword_arrayfullexpr(pTHX)
857{
858 return newANONLIST(parse_fullexpr(0));
859}
860
861#define parse_keyword_arraylistexpr() THX_parse_keyword_arraylistexpr(aTHX)
862static OP *THX_parse_keyword_arraylistexpr(pTHX)
863{
864 return newANONLIST(parse_listexpr(0));
865}
866
867#define parse_keyword_arraytermexpr() THX_parse_keyword_arraytermexpr(aTHX)
868static OP *THX_parse_keyword_arraytermexpr(pTHX)
869{
870 return newANONLIST(parse_termexpr(0));
871}
872
873#define parse_keyword_arrayarithexpr() THX_parse_keyword_arrayarithexpr(aTHX)
874static OP *THX_parse_keyword_arrayarithexpr(pTHX)
875{
876 return newANONLIST(parse_arithexpr(0));
877}
878
879#define parse_keyword_arrayexprflags() THX_parse_keyword_arrayexprflags(aTHX)
880static OP *THX_parse_keyword_arrayexprflags(pTHX)
881{
882 U32 flags = 0;
883 I32 c;
884 OP *o;
885 lex_read_space(0);
886 c = lex_peek_unichar(0);
887 if (c != '!' && c != '?') croak("syntax error");
888 lex_read_unichar(0);
889 if (c == '?') flags |= PARSE_OPTIONAL;
890 o = parse_listexpr(flags);
891 return o ? newANONLIST(o) : newANONHASH(newOP(OP_STUB, 0));
892}
893
83f8bb56
Z		 894/* plugin glue */
895
896#define keyword_active(hintkey_sv) THX_keyword_active(aTHX_ hintkey_sv)
897static int THX_keyword_active(pTHX_ SV *hintkey_sv)
898{
899 HE *he;
900 if(!GvHV(PL_hintgv)) return 0;
901 he = hv_fetch_ent(GvHV(PL_hintgv), hintkey_sv, 0,
902 SvSHARED_HASH(hintkey_sv));
903 return he && SvTRUE(HeVAL(he));
904}
905
906static int my_keyword_plugin(pTHX_
907 char *keyword_ptr, STRLEN keyword_len, OP **op_ptr)
908{
909 if(keyword_len == 3 && strnEQ(keyword_ptr, "rpn", 3) &&
910 keyword_active(hintkey_rpn_sv)) {
911 *op_ptr = parse_keyword_rpn();
912 return KEYWORD_PLUGIN_EXPR;
913 } else if(keyword_len == 7 && strnEQ(keyword_ptr, "calcrpn", 7) &&
914 keyword_active(hintkey_calcrpn_sv)) {
915 *op_ptr = parse_keyword_calcrpn();
916 return KEYWORD_PLUGIN_STMT;
917 } else if(keyword_len == 9 && strnEQ(keyword_ptr, "stufftest", 9) &&
918 keyword_active(hintkey_stufftest_sv)) {
919 *op_ptr = parse_keyword_stufftest();
920 return KEYWORD_PLUGIN_STMT;
921 } else if(keyword_len == 12 &&
922 strnEQ(keyword_ptr, "swaptwostmts", 12) &&
923 keyword_active(hintkey_swaptwostmts_sv)) {
924 *op_ptr = parse_keyword_swaptwostmts();
925 return KEYWORD_PLUGIN_STMT;
07ffcb73
Z		 926 } else if(keyword_len == 8 && strnEQ(keyword_ptr, "looprest", 8) &&
927 keyword_active(hintkey_looprest_sv)) {
928 *op_ptr = parse_keyword_looprest();
929 return KEYWORD_PLUGIN_STMT;
a7aaec61
Z		 930 } else if(keyword_len == 14 && strnEQ(keyword_ptr, "scopelessblock", 14) &&
931 keyword_active(hintkey_scopelessblock_sv)) {
932 *op_ptr = parse_keyword_scopelessblock();
933 return KEYWORD_PLUGIN_STMT;
9eb5c532
Z		 934 } else if(keyword_len == 10 && strnEQ(keyword_ptr, "stmtasexpr", 10) &&
935 keyword_active(hintkey_stmtasexpr_sv)) {
936 *op_ptr = parse_keyword_stmtasexpr();
937 return KEYWORD_PLUGIN_EXPR;
938 } else if(keyword_len == 11 && strnEQ(keyword_ptr, "stmtsasexpr", 11) &&
939 keyword_active(hintkey_stmtsasexpr_sv)) {
940 *op_ptr = parse_keyword_stmtsasexpr();
941 return KEYWORD_PLUGIN_EXPR;
e53d8f76
Z		 942 } else if(keyword_len == 9 && strnEQ(keyword_ptr, "loopblock", 9) &&
943 keyword_active(hintkey_loopblock_sv)) {
944 *op_ptr = parse_keyword_loopblock();
945 return KEYWORD_PLUGIN_STMT;
946 } else if(keyword_len == 11 && strnEQ(keyword_ptr, "blockasexpr", 11) &&
947 keyword_active(hintkey_blockasexpr_sv)) {
948 *op_ptr = parse_keyword_blockasexpr();
949 return KEYWORD_PLUGIN_EXPR;
361d9b55
Z		 950 } else if(keyword_len == 9 && strnEQ(keyword_ptr, "swaplabel", 9) &&
951 keyword_active(hintkey_swaplabel_sv)) {
952 *op_ptr = parse_keyword_swaplabel();
953 return KEYWORD_PLUGIN_STMT;
954 } else if(keyword_len == 10 && strnEQ(keyword_ptr, "labelconst", 10) &&
955 keyword_active(hintkey_labelconst_sv)) {
956 *op_ptr = parse_keyword_labelconst();
957 return KEYWORD_PLUGIN_EXPR;
78cdf107
Z		 958 } else if(keyword_len == 13 && strnEQ(keyword_ptr, "arrayfullexpr", 13) &&
959 keyword_active(hintkey_arrayfullexpr_sv)) {
960 *op_ptr = parse_keyword_arrayfullexpr();
961 return KEYWORD_PLUGIN_EXPR;
962 } else if(keyword_len == 13 && strnEQ(keyword_ptr, "arraylistexpr", 13) &&
963 keyword_active(hintkey_arraylistexpr_sv)) {
964 *op_ptr = parse_keyword_arraylistexpr();
965 return KEYWORD_PLUGIN_EXPR;
966 } else if(keyword_len == 13 && strnEQ(keyword_ptr, "arraytermexpr", 13) &&
967 keyword_active(hintkey_arraytermexpr_sv)) {
968 *op_ptr = parse_keyword_arraytermexpr();
969 return KEYWORD_PLUGIN_EXPR;
970 } else if(keyword_len == 14 && strnEQ(keyword_ptr, "arrayarithexpr", 14) &&
971 keyword_active(hintkey_arrayarithexpr_sv)) {
972 *op_ptr = parse_keyword_arrayarithexpr();
973 return KEYWORD_PLUGIN_EXPR;
974 } else if(keyword_len == 14 && strnEQ(keyword_ptr, "arrayexprflags", 14) &&
975 keyword_active(hintkey_arrayexprflags_sv)) {
976 *op_ptr = parse_keyword_arrayexprflags();
977 return KEYWORD_PLUGIN_EXPR;
83f8bb56
Z		 978 } else {
979 return next_keyword_plugin(aTHX_ keyword_ptr, keyword_len, op_ptr);
980 }
981}
982
f568d64d
BM		 983static XOP my_xop;
984
985static OP *
986pp_xop(pTHX)
987{
988 return PL_op->op_next;
989}
990
991static void
992peep_xop(pTHX_ OP *o, OP *oldop)
993{
994 dMY_CXT;
b58757d5
BM		 995 av_push(MY_CXT.xop_record, newSVpvf("peep:%"UVxf, PTR2UV(o)));
996 av_push(MY_CXT.xop_record, newSVpvf("oldop:%"UVxf, PTR2UV(oldop)));
f568d64d
BM		 997}
998
7b20c7cd 999XS(XS_XS__APItest__XSUB_XS_VERSION_undef);
f9cc56fa 1000XS(XS_XS__APItest__XSUB_XS_VERSION_empty);
88c4b02d 1001XS(XS_XS__APItest__XSUB_XS_APIVERSION_invalid);
7b20c7cd 1002
55289a74
NC		 1003#include "const-c.inc"
1004
ffe53d21 1005MODULE = XS::APItest PACKAGE = XS::APItest
0314122a 1006
55289a74
NC		 1007INCLUDE: const-xs.inc
1008
ffe53d21
NC		 1009INCLUDE: numeric.xs
1010
fed3ba5d
NC		 1011MODULE = XS::APItest::utf8 PACKAGE = XS::APItest::utf8
1012
1013int
1014bytes_cmp_utf8(bytes, utf8)
1015 SV *bytes
1016 SV *utf8
1017 PREINIT:
1018 const U8 *b;
1019 STRLEN blen;
1020 const U8 *u;
1021 STRLEN ulen;
1022 CODE:
1023 b = (const U8 *)SvPVbyte(bytes, blen);
1024 u = (const U8 *)SvPVbyte(utf8, ulen);
1025 RETVAL = bytes_cmp_utf8(b, blen, u, ulen);
1026 OUTPUT:
1027 RETVAL
1028
7d255dc8
NC		 1029MODULE = XS::APItest:Overload PACKAGE = XS::APItest::Overload
1030
c33e8be1 1031void
25a9ffce 1032amagic_deref_call(sv, what)
7d255dc8
NC		 1033 SV *sv
1034 int what
1035 PPCODE:
7d255dc8 1036 /* The reference is owned by something else. */
25a9ffce 1037 PUSHs(amagic_deref_call(sv, what));
7d255dc8 1038
e89bfaa6
NC		 1039# I'd certainly like to discourage the use of this macro, given that we now
1040# have amagic_deref_call
1041
c33e8be1 1042void
e89bfaa6
NC		 1043tryAMAGICunDEREF_var(sv, what)
1044 SV *sv
1045 int what
1046 PPCODE:
1047 {
1048 SV **sp = &sv;
1049 switch(what) {
1050 case to_av_amg:
1051 tryAMAGICunDEREF(to_av);
1052 break;
1053 case to_cv_amg:
1054 tryAMAGICunDEREF(to_cv);
1055 break;
1056 case to_gv_amg:
1057 tryAMAGICunDEREF(to_gv);
1058 break;
1059 case to_hv_amg:
1060 tryAMAGICunDEREF(to_hv);
1061 break;
1062 case to_sv_amg:
1063 tryAMAGICunDEREF(to_sv);
1064 break;
1065 default:
1066 croak("Invalid value %d passed to tryAMAGICunDEREF_var", what);
1067 }
1068 }
1069 /* The reference is owned by something else. */
1070 PUSHs(sv);
1071
7b20c7cd
NC		 1072MODULE = XS::APItest PACKAGE = XS::APItest::XSUB
1073
1074BOOT:
1075 newXS("XS::APItest::XSUB::XS_VERSION_undef", XS_XS__APItest__XSUB_XS_VERSION_undef, __FILE__);
f9cc56fa 1076 newXS("XS::APItest::XSUB::XS_VERSION_empty", XS_XS__APItest__XSUB_XS_VERSION_empty, __FILE__);
88c4b02d 1077 newXS("XS::APItest::XSUB::XS_APIVERSION_invalid", XS_XS__APItest__XSUB_XS_APIVERSION_invalid, __FILE__);
7b20c7cd
NC		 1078
1079void
1080XS_VERSION_defined(...)
1081 PPCODE:
1082 XS_VERSION_BOOTCHECK;
1083 XSRETURN_EMPTY;
1084
88c4b02d
NC		 1085void
1086XS_APIVERSION_valid(...)
1087 PPCODE:
1088 XS_APIVERSION_BOOTCHECK;
1089 XSRETURN_EMPTY;
1090
ffe53d21
NC		 1091MODULE = XS::APItest:Hash PACKAGE = XS::APItest::Hash
1092
b54b4831
NC		 1093void
1094rot13_hash(hash)
1095 HV *hash
1096 CODE:
1097 {
1098 struct ufuncs uf;
1099 uf.uf_val = rot13_key;
1100 uf.uf_set = 0;
1101 uf.uf_index = 0;
1102
1103 sv_magic((SV*)hash, NULL, PERL_MAGIC_uvar, (char*)&uf, sizeof(uf));
1104 }
1105
53c40a8f
NC		 1106void
1107bitflip_hash(hash)
1108 HV *hash
1109 CODE:
1110 {
1111 struct ufuncs uf;
1112 uf.uf_val = bitflip_key;
1113 uf.uf_set = 0;
1114 uf.uf_index = 0;
1115
1116 sv_magic((SV*)hash, NULL, PERL_MAGIC_uvar, (char*)&uf, sizeof(uf));
1117 }
1118
028f8eaa
MHM		 1119#define UTF8KLEN(sv, len) (SvUTF8(sv) ? -(I32)len : (I32)len)
1120
0314122a
NC		 1121bool
1122exists(hash, key_sv)
1123 PREINIT:
1124 STRLEN len;
1125 const char *key;
1126 INPUT:
1127 HV *hash
1128 SV *key_sv
1129 CODE:
1130 key = SvPV(key_sv, len);
028f8eaa 1131 RETVAL = hv_exists(hash, key, UTF8KLEN(key_sv, len));
0314122a
NC		 1132 OUTPUT:
1133 RETVAL
1134
bdee33e4
NC		 1135bool
1136exists_ent(hash, key_sv)
1137 PREINIT:
1138 INPUT:
1139 HV *hash
1140 SV *key_sv
1141 CODE:
1142 RETVAL = hv_exists_ent(hash, key_sv, 0);
1143 OUTPUT:
1144 RETVAL
1145
b60cf05a 1146SV *
55289a74 1147delete(hash, key_sv, flags = 0)
b60cf05a
NC		 1148 PREINIT:
1149 STRLEN len;
1150 const char *key;
1151 INPUT:
1152 HV *hash
1153 SV *key_sv
55289a74 1154 I32 flags;
b60cf05a
NC		 1155 CODE:
1156 key = SvPV(key_sv, len);
1157 /* It's already mortal, so need to increase reference count. */
55289a74
NC		 1158 RETVAL
1159 = SvREFCNT_inc(hv_delete(hash, key, UTF8KLEN(key_sv, len), flags));
1160 OUTPUT:
1161 RETVAL
1162
1163SV *
1164delete_ent(hash, key_sv, flags = 0)
1165 INPUT:
1166 HV *hash
1167 SV *key_sv
1168 I32 flags;
1169 CODE:
1170 /* It's already mortal, so need to increase reference count. */
1171 RETVAL = SvREFCNT_inc(hv_delete_ent(hash, key_sv, flags, 0));
b60cf05a
NC		 1172 OUTPUT:
1173 RETVAL
1174
1175SV *
858117f8
NC		 1176store_ent(hash, key, value)
1177 PREINIT:
1178 SV *copy;
1179 HE *result;
1180 INPUT:
1181 HV *hash
1182 SV *key
1183 SV *value
1184 CODE:
1185 copy = newSV(0);
1186 result = hv_store_ent(hash, key, copy, 0);
1187 SvSetMagicSV(copy, value);
1188 if (!result) {
1189 SvREFCNT_dec(copy);
1190 XSRETURN_EMPTY;
1191 }
1192 /* It's about to become mortal, so need to increase reference count.
1193 */
1194 RETVAL = SvREFCNT_inc(HeVAL(result));
1195 OUTPUT:
1196 RETVAL
1197
858117f8 1198SV *
b60cf05a
NC		 1199store(hash, key_sv, value)
1200 PREINIT:
1201 STRLEN len;
1202 const char *key;
1203 SV *copy;
1204 SV **result;
1205 INPUT:
1206 HV *hash
1207 SV *key_sv
1208 SV *value
1209 CODE:
1210 key = SvPV(key_sv, len);
1211 copy = newSV(0);
028f8eaa 1212 result = hv_store(hash, key, UTF8KLEN(key_sv, len), copy, 0);
858117f8 1213 SvSetMagicSV(copy, value);
b60cf05a
NC		 1214 if (!result) {
1215 SvREFCNT_dec(copy);
1216 XSRETURN_EMPTY;
1217 }
1218 /* It's about to become mortal, so need to increase reference count.
1219 */
1220 RETVAL = SvREFCNT_inc(*result);
1221 OUTPUT:
1222 RETVAL
1223
bdee33e4
NC		 1224SV *
1225fetch_ent(hash, key_sv)
1226 PREINIT:
1227 HE *result;
1228 INPUT:
1229 HV *hash
1230 SV *key_sv
1231 CODE:
1232 result = hv_fetch_ent(hash, key_sv, 0, 0);
1233 if (!result) {
1234 XSRETURN_EMPTY;
1235 }
1236 /* Force mg_get */
1237 RETVAL = newSVsv(HeVAL(result));
1238 OUTPUT:
1239 RETVAL
b60cf05a
NC		 1240
1241SV *
1242fetch(hash, key_sv)
1243 PREINIT:
1244 STRLEN len;
1245 const char *key;
1246 SV **result;
1247 INPUT:
1248 HV *hash
1249 SV *key_sv
1250 CODE:
1251 key = SvPV(key_sv, len);
028f8eaa 1252 result = hv_fetch(hash, key, UTF8KLEN(key_sv, len), 0);
b60cf05a
NC		 1253 if (!result) {
1254 XSRETURN_EMPTY;
1255 }
1256 /* Force mg_get */
1257 RETVAL = newSVsv(*result);
1258 OUTPUT:
1259 RETVAL
2dc92170 1260
9568a123
NC		 1261#if defined (hv_common)
1262
6b4de907
NC		 1263SV *
1264common(params)
1265 INPUT:
1266 HV *params
1267 PREINIT:
1268 HE *result;
1269 HV *hv = NULL;
1270 SV *keysv = NULL;
1271 const char *key = NULL;
1272 STRLEN klen = 0;
1273 int flags = 0;
1274 int action = 0;
1275 SV *val = NULL;
1276 U32 hash = 0;
1277 SV **svp;
1278 CODE:
1279 if ((svp = hv_fetchs(params, "hv", 0))) {
1280 SV *const rv = *svp;
1281 if (!SvROK(rv))
1282 croak("common passed a non-reference for parameter hv");
1283 hv = (HV *)SvRV(rv);
1284 }
1285 if ((svp = hv_fetchs(params, "keysv", 0)))
1286 keysv = *svp;
1287 if ((svp = hv_fetchs(params, "keypv", 0))) {
1288 key = SvPV_const(*svp, klen);
1289 if (SvUTF8(*svp))
1290 flags = HVhek_UTF8;
1291 }
1292 if ((svp = hv_fetchs(params, "action", 0)))
1293 action = SvIV(*svp);
1294 if ((svp = hv_fetchs(params, "val", 0)))
527df579 1295 val = newSVsv(*svp);
6b4de907 1296 if ((svp = hv_fetchs(params, "hash", 0)))
a44093a9 1297 hash = SvUV(*svp);
6b4de907 1298
527df579
NC		 1299 if ((svp = hv_fetchs(params, "hash_pv", 0))) {
1300 PERL_HASH(hash, key, klen);
1301 }
58ca560a
NC		 1302 if ((svp = hv_fetchs(params, "hash_sv", 0))) {
1303 STRLEN len;
1304 const char *const p = SvPV(keysv, len);
1305 PERL_HASH(hash, p, len);
1306 }
527df579 1307
a75fcbca 1308 result = (HE *)hv_common(hv, keysv, key, klen, flags, action, val, hash);
6b4de907
NC		 1309 if (!result) {
1310 XSRETURN_EMPTY;
1311 }
1312 /* Force mg_get */
1313 RETVAL = newSVsv(HeVAL(result));
1314 OUTPUT:
1315 RETVAL
1316
9568a123
NC		 1317#endif
1318
439efdfe 1319void
2dc92170
NC		 1320test_hv_free_ent()
1321 PPCODE:
1322 test_freeent(&Perl_hv_free_ent);
1323 XSRETURN(4);
1324
439efdfe 1325void
2dc92170
NC		 1326test_hv_delayfree_ent()
1327 PPCODE:
1328 test_freeent(&Perl_hv_delayfree_ent);
1329 XSRETURN(4);
35ab5632
NC		 1330
1331SV *
1332test_share_unshare_pvn(input)
1333 PREINIT:
35ab5632
NC		 1334 STRLEN len;
1335 U32 hash;
1336 char *pvx;
1337 char *p;
1338 INPUT:
1339 SV *input
1340 CODE:
1341 pvx = SvPV(input, len);
1342 PERL_HASH(hash, pvx, len);
1343 p = sharepvn(pvx, len, hash);
1344 RETVAL = newSVpvn(p, len);
1345 unsharepvn(p, len, hash);
1346 OUTPUT:
1347 RETVAL
d8c5b3c5 1348
9568a123
NC		 1349#if PERL_VERSION >= 9
1350
d8c5b3c5
NC		 1351bool
1352refcounted_he_exists(key, level=0)
1353 SV *key
1354 IV level
1355 CODE:
1356 if (level) {
1357 croak("level must be zero, not %"IVdf, level);
1358 }
20439bc7 1359 RETVAL = (cop_hints_fetch_sv(PL_curcop, key, 0, 0) != &PL_sv_placeholder);
d8c5b3c5
NC		 1360 OUTPUT:
1361 RETVAL
1362
d8c5b3c5
NC		 1363SV *
1364refcounted_he_fetch(key, level=0)
1365 SV *key
1366 IV level
1367 CODE:
1368 if (level) {
1369 croak("level must be zero, not %"IVdf, level);
1370 }
20439bc7 1371 RETVAL = cop_hints_fetch_sv(PL_curcop, key, 0, 0);
d8c5b3c5
NC		 1372 SvREFCNT_inc(RETVAL);
1373 OUTPUT:
1374 RETVAL
65bfe90c 1375
9568a123 1376#endif
65bfe90c 1377
0314122a
NC		 1378=pod
1379
1380sub TIEHASH { bless {}, $_[0] }
1381sub STORE { $_[0]->{$_[1]} = $_[2] }
1382sub FETCH { $_[0]->{$_[1]} }
1383sub FIRSTKEY { my $a = scalar keys %{$_[0]}; each %{$_[0]} }
1384sub NEXTKEY { each %{$_[0]} }
1385sub EXISTS { exists $_[0]->{$_[1]} }
1386sub DELETE { delete $_[0]->{$_[1]} }
1387sub CLEAR { %{$_[0]} = () }
1388
1389=cut
1390
e2fe06dd
EB		 1391MODULE = XS::APItest:TempLv PACKAGE = XS::APItest::TempLv
1392
1393void
1394make_temp_mg_lv(sv)
1395SV* sv
1396 PREINIT:
1397 SV * const lv = newSV_type(SVt_PVLV);
1398 STRLEN len;
1399 PPCODE:
1400 SvPV(sv, len);
1401
1402 sv_magic(lv, NULL, PERL_MAGIC_substr, NULL, 0);
1403 LvTYPE(lv) = 'x';
1404 LvTARG(lv) = SvREFCNT_inc_simple(sv);
1405 LvTARGOFF(lv) = len == 0 ? 0 : 1;
1406 LvTARGLEN(lv) = len < 2 ? 0 : len-2;
1407
1408 EXTEND(SP, 1);
1409 ST(0) = sv_2mortal(lv);
1410 XSRETURN(1);
1411
1412
36c2b1d0
NC		 1413MODULE = XS::APItest::PtrTable PACKAGE = XS::APItest::PtrTable PREFIX = ptr_table_
1414
1415void
1416ptr_table_new(classname)
1417const char * classname
1418 PPCODE:
1419 PUSHs(sv_setref_pv(sv_newmortal(), classname, (void*)ptr_table_new()));
1420
1421void
1422DESTROY(table)
1423XS::APItest::PtrTable table
1424 CODE:
1425 ptr_table_free(table);
1426
1427void
992b2363 1428ptr_table_store(table, from, to)
36c2b1d0 1429XS::APItest::PtrTable table
992b2363
NC		 1430SVREF from
1431SVREF to
36c2b1d0 1432 CODE:
992b2363 1433 ptr_table_store(table, from, to);
36c2b1d0
NC		 1434
1435UV
992b2363 1436ptr_table_fetch(table, from)
36c2b1d0 1437XS::APItest::PtrTable table
992b2363 1438SVREF from
36c2b1d0 1439 CODE:
992b2363 1440 RETVAL = PTR2UV(ptr_table_fetch(table, from));
36c2b1d0
NC		 1441 OUTPUT:
1442 RETVAL
1443
1444void
1445ptr_table_split(table)
1446XS::APItest::PtrTable table
1447
1448void
1449ptr_table_clear(table)
1450XS::APItest::PtrTable table
1451
3e61d65a
JH		 1452MODULE = XS::APItest PACKAGE = XS::APItest
1453
1454PROTOTYPES: DISABLE
1455
f568d64d
BM		 1456HV *
1457xop_custom_ops ()
1458 CODE:
1459 RETVAL = PL_custom_ops;
1460 OUTPUT:
1461 RETVAL
1462
1463HV *
1464xop_custom_op_names ()
1465 CODE:
1466 PL_custom_op_names = newHV();
1467 RETVAL = PL_custom_op_names;
1468 OUTPUT:
1469 RETVAL
1470
1471HV *
1472xop_custom_op_descs ()
1473 CODE:
1474 PL_custom_op_descs = newHV();
1475 RETVAL = PL_custom_op_descs;
1476 OUTPUT:
1477 RETVAL
1478
1479void
1480xop_register ()
1481 CODE:
1482 XopENTRY_set(&my_xop, xop_name, "my_xop");
1483 XopENTRY_set(&my_xop, xop_desc, "XOP for testing");
1484 XopENTRY_set(&my_xop, xop_class, OA_UNOP);
1485 XopENTRY_set(&my_xop, xop_peep, peep_xop);
1486 Perl_custom_op_register(aTHX_ pp_xop, &my_xop);
1487
1488void
1489xop_clear ()
1490 CODE:
1491 XopDISABLE(&my_xop, xop_name);
1492 XopDISABLE(&my_xop, xop_desc);
1493 XopDISABLE(&my_xop, xop_class);
1494 XopDISABLE(&my_xop, xop_peep);
1495
1496IV
1497xop_my_xop ()
1498 CODE:
1499 RETVAL = PTR2IV(&my_xop);
1500 OUTPUT:
1501 RETVAL
1502
1503IV
1504xop_ppaddr ()
1505 CODE:
1506 RETVAL = PTR2IV(pp_xop);
1507 OUTPUT:
1508 RETVAL
1509
1510IV
1511xop_OA_UNOP ()
1512 CODE:
1513 RETVAL = OA_UNOP;
1514 OUTPUT:
1515 RETVAL
1516
1517AV *
1518xop_build_optree ()
1519 CODE:
1520 dMY_CXT;
1521 UNOP *unop;
1522 OP *kid;
1523
1524 MY_CXT.xop_record = newAV();
1525
1526 kid = newSVOP(OP_CONST, 0, newSViv(42));
1527
1528 NewOp(1102, unop, 1, UNOP);
1529 unop->op_type = OP_CUSTOM;
1530 unop->op_ppaddr = pp_xop;
1531 unop->op_flags = OPf_KIDS;
1532 unop->op_private = 0;
1533 unop->op_first = kid;
1534 unop->op_next = NULL;
1535 kid->op_next = (OP*)unop;
1536
b58757d5
BM		 1537 av_push(MY_CXT.xop_record, newSVpvf("unop:%"UVxf, PTR2UV(unop)));
1538 av_push(MY_CXT.xop_record, newSVpvf("kid:%"UVxf, PTR2UV(kid)));
f568d64d
BM		 1539
1540 av_push(MY_CXT.xop_record, newSVpvf("NAME:%s", OP_NAME((OP*)unop)));
1541 av_push(MY_CXT.xop_record, newSVpvf("DESC:%s", OP_DESC((OP*)unop)));
c33e8be1 1542 av_push(MY_CXT.xop_record, newSVpvf("CLASS:%d", (int)OP_CLASS((OP*)unop)));
f568d64d
BM		 1543
1544 PL_rpeepp(aTHX_ kid);
1545
1546 FreeOp(kid);
1547 FreeOp(unop);
1548
1549 RETVAL = MY_CXT.xop_record;
1550 MY_CXT.xop_record = NULL;
1551 OUTPUT:
1552 RETVAL
1553
85ce96a1
DM		 1554BOOT:
1555{
1556 MY_CXT_INIT;
03569ecf 1557
85ce96a1
DM		 1558 MY_CXT.i = 99;
1559 MY_CXT.sv = newSVpv("initial",0);
13b6b3bc
BM		 1560
1561 MY_CXT.bhkav = get_av("XS::APItest::bhkav", GV_ADDMULTI);
1562 MY_CXT.bhk_record = 0;
1563
a88d97bf
BM		 1564 BhkENTRY_set(&bhk_test, bhk_start, blockhook_test_start);
1565 BhkENTRY_set(&bhk_test, bhk_pre_end, blockhook_test_pre_end);
1566 BhkENTRY_set(&bhk_test, bhk_post_end, blockhook_test_post_end);
1567 BhkENTRY_set(&bhk_test, bhk_eval, blockhook_test_eval);
13b6b3bc
BM		 1568 Perl_blockhook_register(aTHX_ &bhk_test);
1569
65bfe90c 1570 MY_CXT.cscgv = gv_fetchpvs("XS::APItest::COMPILE_SCOPE_CONTAINER",
13b6b3bc 1571 GV_ADDMULTI, SVt_PVAV);
03569ecf
BM		 1572 MY_CXT.cscav = GvAV(MY_CXT.cscgv);
1573
a88d97bf
BM		 1574 BhkENTRY_set(&bhk_csc, bhk_start, blockhook_csc_start);
1575 BhkENTRY_set(&bhk_csc, bhk_pre_end, blockhook_csc_pre_end);
13b6b3bc 1576 Perl_blockhook_register(aTHX_ &bhk_csc);
201c7e1f
FR		 1577
1578 MY_CXT.peep_recorder = newAV();
1579 MY_CXT.rpeep_recorder = newAV();
1580
1581 MY_CXT.orig_peep = PL_peepp;
1582 MY_CXT.orig_rpeep = PL_rpeepp;
1583 PL_peepp = my_peep;
1584 PL_rpeepp = my_rpeep;
65bfe90c 1585}
85ce96a1
DM		 1586
1587void
1588CLONE(...)
1589 CODE:
1590 MY_CXT_CLONE;
c33e8be1 1591 PERL_UNUSED_VAR(items);
85ce96a1 1592 MY_CXT.sv = newSVpv("initial_clone",0);
65bfe90c 1593 MY_CXT.cscgv = gv_fetchpvs("XS::APItest::COMPILE_SCOPE_CONTAINER",
13b6b3bc 1594 GV_ADDMULTI, SVt_PVAV);
03569ecf 1595 MY_CXT.cscav = NULL;
13b6b3bc
BM		 1596 MY_CXT.bhkav = get_av("XS::APItest::bhkav", GV_ADDMULTI);
1597 MY_CXT.bhk_record = 0;
201c7e1f
FR		 1598 MY_CXT.peep_recorder = newAV();
1599 MY_CXT.rpeep_recorder = newAV();
85ce96a1 1600
3e61d65a
JH		 1601void
1602print_double(val)
1603 double val
1604 CODE:
1605 printf("%5.3f\n",val);
1606
1607int
1608have_long_double()
1609 CODE:
1610#ifdef HAS_LONG_DOUBLE
1611 RETVAL = 1;
1612#else
1613 RETVAL = 0;
1614#endif
cabb36f0
CN		 1615 OUTPUT:
1616 RETVAL
3e61d65a
JH		 1617
1618void
1619print_long_double()
1620 CODE:
1621#ifdef HAS_LONG_DOUBLE
fc0bf671 1622# if defined(PERL_PRIfldbl) && (LONG_DOUBLESIZE > DOUBLESIZE)
3e61d65a
JH		 1623 long double val = 7.0;
1624 printf("%5.3" PERL_PRIfldbl "\n",val);
1625# else
1626 double val = 7.0;
1627 printf("%5.3f\n",val);
1628# endif
1629#endif
1630
1631void
3e61d65a
JH		 1632print_int(val)
1633 int val
1634 CODE:
1635 printf("%d\n",val);
1636
1637void
1638print_long(val)
1639 long val
1640 CODE:
1641 printf("%ld\n",val);
1642
1643void
1644print_float(val)
1645 float val
1646 CODE:
1647 printf("%5.3f\n",val);
9d911683
NIS		 1648
1649void
1650print_flush()
1651 CODE:
1652 fflush(stdout);
d4b90eee
SH		 1653
1654void
1655mpushp()
1656 PPCODE:
1657 EXTEND(SP, 3);
1658 mPUSHp("one", 3);
1659 mPUSHp("two", 3);
1660 mPUSHp("three", 5);
1661 XSRETURN(3);
1662
1663void
1664mpushn()
1665 PPCODE:
1666 EXTEND(SP, 3);
1667 mPUSHn(0.5);
1668 mPUSHn(-0.25);
1669 mPUSHn(0.125);
1670 XSRETURN(3);
1671
1672void
1673mpushi()
1674 PPCODE:
1675 EXTEND(SP, 3);
d75b63cf
MHM		 1676 mPUSHi(-1);
1677 mPUSHi(2);
1678 mPUSHi(-3);
d4b90eee
SH		 1679 XSRETURN(3);
1680
1681void
1682mpushu()
1683 PPCODE:
1684 EXTEND(SP, 3);
d75b63cf
MHM		 1685 mPUSHu(1);
1686 mPUSHu(2);
1687 mPUSHu(3);
d4b90eee
SH		 1688 XSRETURN(3);
1689
1690void
1691mxpushp()
1692 PPCODE:
1693 mXPUSHp("one", 3);
1694 mXPUSHp("two", 3);
1695 mXPUSHp("three", 5);
1696 XSRETURN(3);
1697
1698void
1699mxpushn()
1700 PPCODE:
1701 mXPUSHn(0.5);
1702 mXPUSHn(-0.25);
1703 mXPUSHn(0.125);
1704 XSRETURN(3);
1705
1706void
1707mxpushi()
1708 PPCODE:
d75b63cf
MHM		 1709 mXPUSHi(-1);
1710 mXPUSHi(2);
1711 mXPUSHi(-3);
d4b90eee
SH		 1712 XSRETURN(3);
1713
1714void
1715mxpushu()
1716 PPCODE:
d75b63cf
MHM		 1717 mXPUSHu(1);
1718 mXPUSHu(2);
1719 mXPUSHu(3);
d4b90eee 1720 XSRETURN(3);
d1f347d7
DM		 1721
1722
1723void
1724call_sv(sv, flags, ...)
1725 SV* sv
1726 I32 flags
1727 PREINIT:
1728 I32 i;
1729 PPCODE:
1730 for (i=0; i<items-2; i++)
1731 ST(i) = ST(i+2); /* pop first two args */
1732 PUSHMARK(SP);
1733 SP += items - 2;
1734 PUTBACK;
1735 i = call_sv(sv, flags);
1736 SPAGAIN;
1737 EXTEND(SP, 1);
1738 PUSHs(sv_2mortal(newSViv(i)));
1739
1740void
1741call_pv(subname, flags, ...)
1742 char* subname
1743 I32 flags
1744 PREINIT:
1745 I32 i;
1746 PPCODE:
1747 for (i=0; i<items-2; i++)
1748 ST(i) = ST(i+2); /* pop first two args */
1749 PUSHMARK(SP);
1750 SP += items - 2;
1751 PUTBACK;
1752 i = call_pv(subname, flags);
1753 SPAGAIN;
1754 EXTEND(SP, 1);
1755 PUSHs(sv_2mortal(newSViv(i)));
1756
1757void
1758call_method(methname, flags, ...)
1759 char* methname
1760 I32 flags
1761 PREINIT:
1762 I32 i;
1763 PPCODE:
1764 for (i=0; i<items-2; i++)
1765 ST(i) = ST(i+2); /* pop first two args */
1766 PUSHMARK(SP);
1767 SP += items - 2;
1768 PUTBACK;
1769 i = call_method(methname, flags);
1770 SPAGAIN;
1771 EXTEND(SP, 1);
1772 PUSHs(sv_2mortal(newSViv(i)));
1773
1774void
1775eval_sv(sv, flags)
1776 SV* sv
1777 I32 flags
1778 PREINIT:
1779 I32 i;
1780 PPCODE:
1781 PUTBACK;
1782 i = eval_sv(sv, flags);
1783 SPAGAIN;
1784 EXTEND(SP, 1);
1785 PUSHs(sv_2mortal(newSViv(i)));
1786
b8e65a9b 1787void
d1f347d7
DM		 1788eval_pv(p, croak_on_error)
1789 const char* p
1790 I32 croak_on_error
d1f347d7
DM		 1791 PPCODE:
1792 PUTBACK;
1793 EXTEND(SP, 1);
1794 PUSHs(eval_pv(p, croak_on_error));
1795
1796void
1797require_pv(pv)
1798 const char* pv
d1f347d7
DM		 1799 PPCODE:
1800 PUTBACK;
1801 require_pv(pv);
1802
0ca3a874 1803int
7a646707 1804apitest_exception(throw_e)
0ca3a874
MHM		 1805 int throw_e
1806 OUTPUT:
1807 RETVAL
d1f347d7 1808
ef469b03 1809void
7e7a3dfc
GA		 1810mycroak(sv)
1811 SV* sv
ef469b03 1812 CODE:
7e7a3dfc
GA		 1813 if (SvOK(sv)) {
1814 Perl_croak(aTHX_ "%s", SvPV_nolen(sv));
1815 }
1816 else {
1817 Perl_croak(aTHX_ NULL);
1818 }
5d2b1485
NC		 1819
1820SV*
1821strtab()
1822 CODE:
1823 RETVAL = newRV_inc((SV*)PL_strtab);
1824 OUTPUT:
1825 RETVAL
85ce96a1
DM		 1826
1827int
1828my_cxt_getint()
1829 CODE:
1830 dMY_CXT;
1831 RETVAL = my_cxt_getint_p(aMY_CXT);
1832 OUTPUT:
1833 RETVAL
1834
1835void
1836my_cxt_setint(i)
1837 int i;
1838 CODE:
1839 dMY_CXT;
1840 my_cxt_setint_p(aMY_CXT_ i);
1841
1842void
9568a123
NC		 1843my_cxt_getsv(how)
1844 bool how;
85ce96a1 1845 PPCODE:
85ce96a1 1846 EXTEND(SP, 1);
9568a123 1847 ST(0) = how ? my_cxt_getsv_interp_context() : my_cxt_getsv_interp();
85ce96a1
DM		 1848 XSRETURN(1);
1849
1850void
1851my_cxt_setsv(sv)
1852 SV *sv;
1853 CODE:
1854 dMY_CXT;
1855 SvREFCNT_dec(MY_CXT.sv);
1856 my_cxt_setsv_p(sv _aMY_CXT);
1857 SvREFCNT_inc(sv);
34482cd6
NC		 1858
1859bool
1860sv_setsv_cow_hashkey_core()
1861
1862bool
1863sv_setsv_cow_hashkey_notcore()
84ac5fd7
NC		 1864
1865void
218787bd
VP		 1866rmagical_cast(sv, type)
1867 SV *sv;
1868 SV *type;
1869 PREINIT:
1870 struct ufuncs uf;
1871 PPCODE:
1872 if (!SvOK(sv) || !SvROK(sv) || !SvOK(type)) { XSRETURN_UNDEF; }
1873 sv = SvRV(sv);
1874 if (SvTYPE(sv) != SVt_PVHV) { XSRETURN_UNDEF; }
1875 uf.uf_val = rmagical_a_dummy;
1876 uf.uf_set = NULL;
1877 uf.uf_index = 0;
1878 if (SvTRUE(type)) { /* b */
1879 sv_magicext(sv, NULL, PERL_MAGIC_ext, &rmagical_b, NULL, 0);
1880 } else { /* a */
1881 sv_magic(sv, NULL, PERL_MAGIC_uvar, (char *) &uf, sizeof(uf));
1882 }
1883 XSRETURN_YES;
1884
1885void
1886rmagical_flags(sv)
1887 SV *sv;
1888 PPCODE:
1889 if (!SvOK(sv) || !SvROK(sv)) { XSRETURN_UNDEF; }
1890 sv = SvRV(sv);
1891 EXTEND(SP, 3);
1892 mXPUSHu(SvFLAGS(sv) & SVs_GMG);
1893 mXPUSHu(SvFLAGS(sv) & SVs_SMG);
1894 mXPUSHu(SvFLAGS(sv) & SVs_RMG);
1895 XSRETURN(3);
1896
1897void
90d1f214
BM		 1898my_caller(level)
1899 I32 level
1900 PREINIT:
1901 const PERL_CONTEXT *cx, *dbcx;
1902 const char *pv;
1903 const GV *gv;
1904 HV *hv;
1905 PPCODE:
1906 cx = caller_cx(level, &dbcx);
1907 EXTEND(SP, 8);
1908
1909 pv = CopSTASHPV(cx->blk_oldcop);
1910 ST(0) = pv ? sv_2mortal(newSVpv(pv, 0)) : &PL_sv_undef;
1911 gv = CvGV(cx->blk_sub.cv);
1912 ST(1) = isGV(gv) ? sv_2mortal(newSVpv(GvNAME(gv), 0)) : &PL_sv_undef;
1913
1914 pv = CopSTASHPV(dbcx->blk_oldcop);
1915 ST(2) = pv ? sv_2mortal(newSVpv(pv, 0)) : &PL_sv_undef;
1916 gv = CvGV(dbcx->blk_sub.cv);
1917 ST(3) = isGV(gv) ? sv_2mortal(newSVpv(GvNAME(gv), 0)) : &PL_sv_undef;
1918
20439bc7
Z		 1919 ST(4) = cop_hints_fetch_pvs(cx->blk_oldcop, "foo", 0);
1920 ST(5) = cop_hints_fetch_pvn(cx->blk_oldcop, "foo", 3, 0, 0);
1921 ST(6) = cop_hints_fetch_sv(cx->blk_oldcop,
1922 sv_2mortal(newSVpvn("foo", 3)), 0, 0);
90d1f214 1923
20439bc7 1924 hv = cop_hints_2hv(cx->blk_oldcop, 0);
90d1f214
BM		 1925 ST(7) = hv ? sv_2mortal(newRV_noinc((SV *)hv)) : &PL_sv_undef;
1926
1927 XSRETURN(8);
1928
1929void
f9c17636
MB		 1930DPeek (sv)
1931 SV *sv
1932
1933 PPCODE:
5b1f7359 1934 ST (0) = newSVpv (Perl_sv_peek (aTHX_ sv), 0);
f9c17636
MB		 1935 XSRETURN (1);
1936
1937void
84ac5fd7
NC		 1938BEGIN()
1939 CODE:
1940 sv_inc(get_sv("XS::APItest::BEGIN_called", GV_ADD|GV_ADDMULTI));
1941
1942void
1943CHECK()
1944 CODE:
1945 sv_inc(get_sv("XS::APItest::CHECK_called", GV_ADD|GV_ADDMULTI));
1946
1947void
1948UNITCHECK()
1949 CODE:
0932863f 1950 sv_inc(get_sv("XS::APItest::UNITCHECK_called", GV_ADD|GV_ADDMULTI));
84ac5fd7
NC		 1951
1952void
1953INIT()
1954 CODE:
1955 sv_inc(get_sv("XS::APItest::INIT_called", GV_ADD|GV_ADDMULTI));
1956
1957void
1958END()
1959 CODE:
1960 sv_inc(get_sv("XS::APItest::END_called", GV_ADD|GV_ADDMULTI));
30685b56
NC		 1961
1962void
1963utf16_to_utf8 (sv, ...)
1964 SV* sv
1965 ALIAS:
1966 utf16_to_utf8_reversed = 1
1967 PREINIT:
1968 STRLEN len;
1969 U8 *source;
1970 SV *dest;
1971 I32 got; /* Gah, badly thought out APIs */
1972 CODE:
1973 source = (U8 *)SvPVbyte(sv, len);
1974 /* Optionally only convert part of the buffer. */
1975 if (items > 1) {
1976 len = SvUV(ST(1));
1977 }
1978 /* Mortalise this right now, as we'll be testing croak()s */
1979 dest = sv_2mortal(newSV(len * 3 / 2 + 1));
1980 if (ix) {
25f2e844 1981 utf16_to_utf8_reversed(source, (U8 *)SvPVX(dest), len, &got);
30685b56 1982 } else {
25f2e844 1983 utf16_to_utf8(source, (U8 *)SvPVX(dest), len, &got);
30685b56
NC		 1984 }
1985 SvCUR_set(dest, got);
1986 SvPVX(dest)[got] = '\0';
1987 SvPOK_on(dest);
1988 ST(0) = dest;
1989 XSRETURN(1);
879d0c72 1990
6bd7445c
GG		 1991void
1992my_exit(int exitcode)
1993 PPCODE:
1994 my_exit(exitcode);
d97c33b5 1995
209e41dc
NT		 1996U8
1997first_byte(sv)
1998 SV *sv
1999 CODE:
2000 char *s;
2001 STRLEN len;
2002 s = SvPVbyte(sv, len);
2003 RETVAL = s[0];
2004 OUTPUT:
2005 RETVAL
2006
d97c33b5
DM		 2007I32
2008sv_count()
2009 CODE:
2010 RETVAL = PL_sv_count;
2011 OUTPUT:
2012 RETVAL
13b6b3bc
BM		 2013
2014void
2015bhk_record(bool on)
2016 CODE:
2017 dMY_CXT;
2018 MY_CXT.bhk_record = on;
2019 if (on)
2020 av_clear(MY_CXT.bhkav);
65bfe90c 2021
defdfed5 2022void
d9088386
Z		 2023test_magic_chain()
2024 PREINIT:
2025 SV *sv;
2026 MAGIC *callmg, *uvarmg;
2027 CODE:
2028 sv = sv_2mortal(newSV(0));
11f9f0ed
NC		 2029 if (SvTYPE(sv) >= SVt_PVMG) croak_fail();
2030 if (SvMAGICAL(sv)) croak_fail();
d9088386 2031 sv_magic(sv, &PL_sv_yes, PERL_MAGIC_checkcall, (char*)&callmg, 0);
11f9f0ed
NC		 2032 if (SvTYPE(sv) < SVt_PVMG) croak_fail();
2033 if (!SvMAGICAL(sv)) croak_fail();
2034 if (mg_find(sv, PERL_MAGIC_uvar)) croak_fail();
d9088386 2035 callmg = mg_find(sv, PERL_MAGIC_checkcall);
11f9f0ed 2036 if (!callmg) croak_fail();
d9088386 2037 if (callmg->mg_obj != &PL_sv_yes || callmg->mg_ptr != (char*)&callmg)
11f9f0ed 2038 croak_fail();
d9088386 2039 sv_magic(sv, &PL_sv_no, PERL_MAGIC_uvar, (char*)&uvarmg, 0);
11f9f0ed
NC		 2040 if (SvTYPE(sv) < SVt_PVMG) croak_fail();
2041 if (!SvMAGICAL(sv)) croak_fail();
2042 if (mg_find(sv, PERL_MAGIC_checkcall) != callmg) croak_fail();
d9088386 2043 uvarmg = mg_find(sv, PERL_MAGIC_uvar);
11f9f0ed 2044 if (!uvarmg) croak_fail();
d9088386 2045 if (callmg->mg_obj != &PL_sv_yes || callmg->mg_ptr != (char*)&callmg)
11f9f0ed 2046 croak_fail();
d9088386 2047 if (uvarmg->mg_obj != &PL_sv_no || uvarmg->mg_ptr != (char*)&uvarmg)
11f9f0ed 2048 croak_fail();
d9088386 2049 mg_free_type(sv, PERL_MAGIC_vec);
11f9f0ed
NC		 2050 if (SvTYPE(sv) < SVt_PVMG) croak_fail();
2051 if (!SvMAGICAL(sv)) croak_fail();
2052 if (mg_find(sv, PERL_MAGIC_checkcall) != callmg) croak_fail();
2053 if (mg_find(sv, PERL_MAGIC_uvar) != uvarmg) croak_fail();
d9088386 2054 if (callmg->mg_obj != &PL_sv_yes || callmg->mg_ptr != (char*)&callmg)
11f9f0ed 2055 croak_fail();
d9088386 2056 if (uvarmg->mg_obj != &PL_sv_no || uvarmg->mg_ptr != (char*)&uvarmg)
11f9f0ed 2057 croak_fail();
d9088386 2058 mg_free_type(sv, PERL_MAGIC_uvar);
11f9f0ed
NC		 2059 if (SvTYPE(sv) < SVt_PVMG) croak_fail();
2060 if (!SvMAGICAL(sv)) croak_fail();
2061 if (mg_find(sv, PERL_MAGIC_checkcall) != callmg) croak_fail();
2062 if (mg_find(sv, PERL_MAGIC_uvar)) croak_fail();
d9088386 2063 if (callmg->mg_obj != &PL_sv_yes || callmg->mg_ptr != (char*)&callmg)
11f9f0ed 2064 croak_fail();
d9088386 2065 sv_magic(sv, &PL_sv_no, PERL_MAGIC_uvar, (char*)&uvarmg, 0);
11f9f0ed
NC		 2066 if (SvTYPE(sv) < SVt_PVMG) croak_fail();
2067 if (!SvMAGICAL(sv)) croak_fail();
2068 if (mg_find(sv, PERL_MAGIC_checkcall) != callmg) croak_fail();
d9088386 2069 uvarmg = mg_find(sv, PERL_MAGIC_uvar);
11f9f0ed 2070 if (!uvarmg) croak_fail();
d9088386 2071 if (callmg->mg_obj != &PL_sv_yes || callmg->mg_ptr != (char*)&callmg)
11f9f0ed 2072 croak_fail();
d9088386 2073 if (uvarmg->mg_obj != &PL_sv_no || uvarmg->mg_ptr != (char*)&uvarmg)
11f9f0ed 2074 croak_fail();
d9088386 2075 mg_free_type(sv, PERL_MAGIC_checkcall);
11f9f0ed
NC		 2076 if (SvTYPE(sv) < SVt_PVMG) croak_fail();
2077 if (!SvMAGICAL(sv)) croak_fail();
2078 if (mg_find(sv, PERL_MAGIC_uvar) != uvarmg) croak_fail();
2079 if (mg_find(sv, PERL_MAGIC_checkcall)) croak_fail();
d9088386 2080 if (uvarmg->mg_obj != &PL_sv_no || uvarmg->mg_ptr != (char*)&uvarmg)
11f9f0ed 2081 croak_fail();
d9088386 2082 mg_free_type(sv, PERL_MAGIC_uvar);
11f9f0ed
NC		 2083 if (SvMAGICAL(sv)) croak_fail();
2084 if (mg_find(sv, PERL_MAGIC_checkcall)) croak_fail();
2085 if (mg_find(sv, PERL_MAGIC_uvar)) croak_fail();
d9088386
Z		 2086
2087void
2088test_op_contextualize()
2089 PREINIT:
2090 OP *o;
2091 CODE:
2092 o = newSVOP(OP_CONST, 0, newSViv(0));
2093 o->op_flags &= ~OPf_WANT;
2094 o = op_contextualize(o, G_SCALAR);
2095 if (o->op_type != OP_CONST ||
2096 (o->op_flags & OPf_WANT) != OPf_WANT_SCALAR)
11f9f0ed 2097 croak_fail();
d9088386
Z		 2098 op_free(o);
2099 o = newSVOP(OP_CONST, 0, newSViv(0));
2100 o->op_flags &= ~OPf_WANT;
2101 o = op_contextualize(o, G_ARRAY);
2102 if (o->op_type != OP_CONST ||
2103 (o->op_flags & OPf_WANT) != OPf_WANT_LIST)
11f9f0ed 2104 croak_fail();
d9088386
Z		 2105 op_free(o);
2106 o = newSVOP(OP_CONST, 0, newSViv(0));
2107 o->op_flags &= ~OPf_WANT;
2108 o = op_contextualize(o, G_VOID);
11f9f0ed 2109 if (o->op_type != OP_NULL) croak_fail();
d9088386
Z		 2110 op_free(o);
2111
2112void
2113test_rv2cv_op_cv()
2114 PROTOTYPE:
2115 PREINIT:
2116 GV *troc_gv, *wibble_gv;
2117 CV *troc_cv;
2118 OP *o;
2119 CODE:
2120 troc_gv = gv_fetchpv("XS::APItest::test_rv2cv_op_cv", 0, SVt_PVGV);
2121 troc_cv = get_cv("XS::APItest::test_rv2cv_op_cv", 0);
2122 wibble_gv = gv_fetchpv("XS::APItest::wibble", 0, SVt_PVGV);
2123 o = newCVREF(0, newGVOP(OP_GV, 0, troc_gv));
11f9f0ed 2124 if (rv2cv_op_cv(o, 0) != troc_cv) croak_fail();
d9088386 2125 if (rv2cv_op_cv(o, RV2CVOPCV_RETURN_NAME_GV) != (CV*)troc_gv)
11f9f0ed 2126 croak_fail();
d9088386 2127 o->op_private |= OPpENTERSUB_AMPER;
11f9f0ed
NC		 2128 if (rv2cv_op_cv(o, 0)) croak_fail();
2129 if (rv2cv_op_cv(o, RV2CVOPCV_RETURN_NAME_GV)) croak_fail();
d9088386 2130 o->op_private &= ~OPpENTERSUB_AMPER;
11f9f0ed
NC		 2131 if (cUNOPx(o)->op_first->op_private & OPpEARLY_CV) croak_fail();
2132 if (rv2cv_op_cv(o, RV2CVOPCV_MARK_EARLY) != troc_cv) croak_fail();
2133 if (cUNOPx(o)->op_first->op_private & OPpEARLY_CV) croak_fail();
d9088386
Z		 2134 op_free(o);
2135 o = newSVOP(OP_CONST, 0, newSVpv("XS::APItest::test_rv2cv_op_cv", 0));
2136 o->op_private = OPpCONST_BARE;
2137 o = newCVREF(0, o);
11f9f0ed 2138 if (rv2cv_op_cv(o, 0) != troc_cv) croak_fail();
d9088386 2139 if (rv2cv_op_cv(o, RV2CVOPCV_RETURN_NAME_GV) != (CV*)troc_gv)
11f9f0ed 2140 croak_fail();
d9088386 2141 o->op_private |= OPpENTERSUB_AMPER;
11f9f0ed
NC		 2142 if (rv2cv_op_cv(o, 0)) croak_fail();
2143 if (rv2cv_op_cv(o, RV2CVOPCV_RETURN_NAME_GV)) croak_fail();
d9088386
Z		 2144 op_free(o);
2145 o = newCVREF(0, newSVOP(OP_CONST, 0, newRV_inc((SV*)troc_cv)));
11f9f0ed 2146 if (rv2cv_op_cv(o, 0) != troc_cv) croak_fail();
d9088386 2147 if (rv2cv_op_cv(o, RV2CVOPCV_RETURN_NAME_GV) != (CV*)troc_gv)
11f9f0ed 2148 croak_fail();
d9088386 2149 o->op_private |= OPpENTERSUB_AMPER;
11f9f0ed
NC		 2150 if (rv2cv_op_cv(o, 0)) croak_fail();
2151 if (rv2cv_op_cv(o, RV2CVOPCV_RETURN_NAME_GV)) croak_fail();
d9088386 2152 o->op_private &= ~OPpENTERSUB_AMPER;
11f9f0ed
NC		 2153 if (cUNOPx(o)->op_first->op_private & OPpEARLY_CV) croak_fail();
2154 if (rv2cv_op_cv(o, RV2CVOPCV_MARK_EARLY) != troc_cv) croak_fail();
2155 if (cUNOPx(o)->op_first->op_private & OPpEARLY_CV) croak_fail();
d9088386
Z		 2156 op_free(o);
2157 o = newCVREF(0, newUNOP(OP_RAND, 0, newSVOP(OP_CONST, 0, newSViv(0))));
11f9f0ed
NC		 2158 if (rv2cv_op_cv(o, 0)) croak_fail();
2159 if (rv2cv_op_cv(o, RV2CVOPCV_RETURN_NAME_GV)) croak_fail();
d9088386 2160 o->op_private |= OPpENTERSUB_AMPER;
11f9f0ed
NC		 2161 if (rv2cv_op_cv(o, 0)) croak_fail();
2162 if (rv2cv_op_cv(o, RV2CVOPCV_RETURN_NAME_GV)) croak_fail();
d9088386 2163 o->op_private &= ~OPpENTERSUB_AMPER;
11f9f0ed
NC		 2164 if (cUNOPx(o)->op_first->op_private & OPpEARLY_CV) croak_fail();
2165 if (rv2cv_op_cv(o, RV2CVOPCV_MARK_EARLY)) croak_fail();
2166 if (cUNOPx(o)->op_first->op_private & OPpEARLY_CV) croak_fail();
d9088386
Z		 2167 op_free(o);
2168 o = newUNOP(OP_RAND, 0, newSVOP(OP_CONST, 0, newSViv(0)));
11f9f0ed
NC		 2169 if (rv2cv_op_cv(o, 0)) croak_fail();
2170 if (rv2cv_op_cv(o, RV2CVOPCV_RETURN_NAME_GV)) croak_fail();
d9088386
Z		 2171 op_free(o);
2172
2173void
2174test_cv_getset_call_checker()
2175 PREINIT:
2176 CV *troc_cv, *tsh_cv;
2177 Perl_call_checker ckfun;
2178 SV *ckobj;
2179 CODE:
2180#define check_cc(cv, xckfun, xckobj) \
2181 do { \
2182 cv_get_call_checker((cv), &ckfun, &ckobj); \
779bc08a
NC		 2183 if (ckfun != (xckfun)) croak_fail_ne(FPTR2DPTR(void *, ckfun), xckfun); \
2184 if (ckobj != (xckobj)) croak_fail_ne(FPTR2DPTR(void *, ckobj), xckobj); \
d9088386
Z		 2185 } while(0)
2186 troc_cv = get_cv("XS::APItest::test_rv2cv_op_cv", 0);
2187 tsh_cv = get_cv("XS::APItest::test_savehints", 0);
2188 check_cc(troc_cv, Perl_ck_entersub_args_proto_or_list, (SV*)troc_cv);
2189 check_cc(tsh_cv, Perl_ck_entersub_args_proto_or_list, (SV*)tsh_cv);
2190 cv_set_call_checker(tsh_cv, Perl_ck_entersub_args_proto_or_list,
2191 &PL_sv_yes);
2192 check_cc(troc_cv, Perl_ck_entersub_args_proto_or_list, (SV*)troc_cv);
2193 check_cc(tsh_cv, Perl_ck_entersub_args_proto_or_list, &PL_sv_yes);
2194 cv_set_call_checker(troc_cv, THX_ck_entersub_args_scalars, &PL_sv_no);
2195 check_cc(troc_cv, THX_ck_entersub_args_scalars, &PL_sv_no);
2196 check_cc(tsh_cv, Perl_ck_entersub_args_proto_or_list, &PL_sv_yes);
2197 cv_set_call_checker(tsh_cv, Perl_ck_entersub_args_proto_or_list,
2198 (SV*)tsh_cv);
2199 check_cc(troc_cv, THX_ck_entersub_args_scalars, &PL_sv_no);
2200 check_cc(tsh_cv, Perl_ck_entersub_args_proto_or_list, (SV*)tsh_cv);
2201 cv_set_call_checker(troc_cv, Perl_ck_entersub_args_proto_or_list,
2202 (SV*)troc_cv);
2203 check_cc(troc_cv, Perl_ck_entersub_args_proto_or_list, (SV*)troc_cv);
2204 check_cc(tsh_cv, Perl_ck_entersub_args_proto_or_list, (SV*)tsh_cv);
11f9f0ed
NC		 2205 if (SvMAGICAL((SV*)troc_cv) || SvMAGIC((SV*)troc_cv)) croak_fail();
2206 if (SvMAGICAL((SV*)tsh_cv) || SvMAGIC((SV*)tsh_cv)) croak_fail();
d9088386
Z		 2207#undef check_cc
2208
2209void
2210cv_set_call_checker_lists(CV *cv)
2211 CODE:
2212 cv_set_call_checker(cv, THX_ck_entersub_args_lists, &PL_sv_undef);
2213
2214void
2215cv_set_call_checker_scalars(CV *cv)
2216 CODE:
2217 cv_set_call_checker(cv, THX_ck_entersub_args_scalars, &PL_sv_undef);
2218
2219void
2220cv_set_call_checker_proto(CV *cv, SV *proto)
2221 CODE:
2222 if (SvROK(proto))
2223 proto = SvRV(proto);
2224 cv_set_call_checker(cv, Perl_ck_entersub_args_proto, proto);
2225
2226void
2227cv_set_call_checker_proto_or_list(CV *cv, SV *proto)
2228 CODE:
2229 if (SvROK(proto))
2230 proto = SvRV(proto);
2231 cv_set_call_checker(cv, Perl_ck_entersub_args_proto_or_list, proto);
2232
2233void
2234cv_set_call_checker_multi_sum(CV *cv)
2235 CODE:
2236 cv_set_call_checker(cv, THX_ck_entersub_multi_sum, &PL_sv_undef);
2237
2238void
20439bc7
Z		 2239test_cophh()
2240 PREINIT:
2241 COPHH *a, *b;
2242 CODE:
2243#define check_ph(EXPR) \
2244 do { if((EXPR) != &PL_sv_placeholder) croak("fail"); } while(0)
2245#define check_iv(EXPR, EXPECT) \
2246 do { if(SvIV(EXPR) != (EXPECT)) croak("fail"); } while(0)
2247#define msvpvs(STR) sv_2mortal(newSVpvs(STR))
2248#define msviv(VALUE) sv_2mortal(newSViv(VALUE))
2249 a = cophh_new_empty();
2250 check_ph(cophh_fetch_pvn(a, "foo_1", 5, 0, 0));
2251 check_ph(cophh_fetch_pvs(a, "foo_1", 0));
2252 check_ph(cophh_fetch_pv(a, "foo_1", 0, 0));
2253 check_ph(cophh_fetch_sv(a, msvpvs("foo_1"), 0, 0));
2254 a = cophh_store_pvn(a, "foo_1abc", 5, 0, msviv(111), 0);
2255 a = cophh_store_pvs(a, "foo_2", msviv(222), 0);
2256 a = cophh_store_pv(a, "foo_3", 0, msviv(333), 0);
2257 a = cophh_store_sv(a, msvpvs("foo_4"), 0, msviv(444), 0);
2258 check_iv(cophh_fetch_pvn(a, "foo_1xyz", 5, 0, 0), 111);
2259 check_iv(cophh_fetch_pvs(a, "foo_1", 0), 111);
2260 check_iv(cophh_fetch_pv(a, "foo_1", 0, 0), 111);
2261 check_iv(cophh_fetch_sv(a, msvpvs("foo_1"), 0, 0), 111);
2262 check_iv(cophh_fetch_pvs(a, "foo_2", 0), 222);
2263 check_iv(cophh_fetch_pvs(a, "foo_3", 0), 333);
2264 check_iv(cophh_fetch_pvs(a, "foo_4", 0), 444);
2265 check_ph(cophh_fetch_pvs(a, "foo_5", 0));
2266 b = cophh_copy(a);
2267 b = cophh_store_pvs(b, "foo_1", msviv(1111), 0);
2268 check_iv(cophh_fetch_pvs(a, "foo_1", 0), 111);
2269 check_iv(cophh_fetch_pvs(a, "foo_2", 0), 222);
2270 check_iv(cophh_fetch_pvs(a, "foo_3", 0), 333);
2271 check_iv(cophh_fetch_pvs(a, "foo_4", 0), 444);
2272 check_ph(cophh_fetch_pvs(a, "foo_5", 0));
2273 check_iv(cophh_fetch_pvs(b, "foo_1", 0), 1111);
2274 check_iv(cophh_fetch_pvs(b, "foo_2", 0), 222);
2275 check_iv(cophh_fetch_pvs(b, "foo_3", 0), 333);
2276 check_iv(cophh_fetch_pvs(b, "foo_4", 0), 444);
2277 check_ph(cophh_fetch_pvs(b, "foo_5", 0));
2278 a = cophh_delete_pvn(a, "foo_1abc", 5, 0, 0);
2279 a = cophh_delete_pvs(a, "foo_2", 0);
2280 b = cophh_delete_pv(b, "foo_3", 0, 0);
2281 b = cophh_delete_sv(b, msvpvs("foo_4"), 0, 0);
2282 check_ph(cophh_fetch_pvs(a, "foo_1", 0));
2283 check_ph(cophh_fetch_pvs(a, "foo_2", 0));
2284 check_iv(cophh_fetch_pvs(a, "foo_3", 0), 333);
2285 check_iv(cophh_fetch_pvs(a, "foo_4", 0), 444);
2286 check_ph(cophh_fetch_pvs(a, "foo_5", 0));
2287 check_iv(cophh_fetch_pvs(b, "foo_1", 0), 1111);
2288 check_iv(cophh_fetch_pvs(b, "foo_2", 0), 222);
2289 check_ph(cophh_fetch_pvs(b, "foo_3", 0));
2290 check_ph(cophh_fetch_pvs(b, "foo_4", 0));
2291 check_ph(cophh_fetch_pvs(b, "foo_5", 0));
2292 b = cophh_delete_pvs(b, "foo_3", 0);
2293 b = cophh_delete_pvs(b, "foo_5", 0);
2294 check_iv(cophh_fetch_pvs(b, "foo_1", 0), 1111);
2295 check_iv(cophh_fetch_pvs(b, "foo_2", 0), 222);
2296 check_ph(cophh_fetch_pvs(b, "foo_3", 0));
2297 check_ph(cophh_fetch_pvs(b, "foo_4", 0));
2298 check_ph(cophh_fetch_pvs(b, "foo_5", 0));
2299 cophh_free(b);
2300 check_ph(cophh_fetch_pvs(a, "foo_1", 0));
2301 check_ph(cophh_fetch_pvs(a, "foo_2", 0));
2302 check_iv(cophh_fetch_pvs(a, "foo_3", 0), 333);
2303 check_iv(cophh_fetch_pvs(a, "foo_4", 0), 444);
2304 check_ph(cophh_fetch_pvs(a, "foo_5", 0));
2305 a = cophh_store_pvs(a, "foo_1", msviv(11111), COPHH_KEY_UTF8);
2306 a = cophh_store_pvs(a, "foo_\xaa", msviv(123), 0);
2307 a = cophh_store_pvs(a, "foo_\xc2\xbb", msviv(456), COPHH_KEY_UTF8);
2308 a = cophh_store_pvs(a, "foo_\xc3\x8c", msviv(789), COPHH_KEY_UTF8);
2309 a = cophh_store_pvs(a, "foo_\xd9\xa6", msviv(666), COPHH_KEY_UTF8);
2310 check_iv(cophh_fetch_pvs(a, "foo_1", 0), 11111);
2311 check_iv(cophh_fetch_pvs(a, "foo_1", COPHH_KEY_UTF8), 11111);
2312 check_iv(cophh_fetch_pvs(a, "foo_\xaa", 0), 123);
2313 check_iv(cophh_fetch_pvs(a, "foo_\xc2\xaa", COPHH_KEY_UTF8), 123);
2314 check_ph(cophh_fetch_pvs(a, "foo_\xc2\xaa", 0));
2315 check_iv(cophh_fetch_pvs(a, "foo_\xbb", 0), 456);
2316 check_iv(cophh_fetch_pvs(a, "foo_\xc2\xbb", COPHH_KEY_UTF8), 456);
2317 check_ph(cophh_fetch_pvs(a, "foo_\xc2\xbb", 0));
2318 check_iv(cophh_fetch_pvs(a, "foo_\xcc", 0), 789);
2319 check_iv(cophh_fetch_pvs(a, "foo_\xc3\x8c", COPHH_KEY_UTF8), 789);
2320 check_ph(cophh_fetch_pvs(a, "foo_\xc2\x8c", 0));
2321 check_iv(cophh_fetch_pvs(a, "foo_\xd9\xa6", COPHH_KEY_UTF8), 666);
2322 check_ph(cophh_fetch_pvs(a, "foo_\xd9\xa6", 0));
3987a177
Z		 2323 ENTER;
2324 SAVEFREECOPHH(a);
2325 LEAVE;
20439bc7
Z		 2326#undef check_ph
2327#undef check_iv
2328#undef msvpvs
2329#undef msviv
2330
2331HV *
2332example_cophh_2hv()
2333 PREINIT:
2334 COPHH *a;
2335 CODE:
2336#define msviv(VALUE) sv_2mortal(newSViv(VALUE))
2337 a = cophh_new_empty();
2338 a = cophh_store_pvs(a, "foo_0", msviv(999), 0);
2339 a = cophh_store_pvs(a, "foo_1", msviv(111), 0);
2340 a = cophh_store_pvs(a, "foo_\xaa", msviv(123), 0);
2341 a = cophh_store_pvs(a, "foo_\xc2\xbb", msviv(456), COPHH_KEY_UTF8);
2342 a = cophh_store_pvs(a, "foo_\xc3\x8c", msviv(789), COPHH_KEY_UTF8);
2343 a = cophh_store_pvs(a, "foo_\xd9\xa6", msviv(666), COPHH_KEY_UTF8);
2344 a = cophh_delete_pvs(a, "foo_0", 0);
2345 a = cophh_delete_pvs(a, "foo_2", 0);
2346 RETVAL = cophh_2hv(a, 0);
2347 cophh_free(a);
2348#undef msviv
2349 OUTPUT:
2350 RETVAL
2351
2352void
defdfed5
Z		 2353test_savehints()
2354 PREINIT:
2355 SV **svp, *sv;
2356 CODE:
2357#define store_hint(KEY, VALUE) \
2358 sv_setiv_mg(*hv_fetchs(GvHV(PL_hintgv), KEY, 1), (VALUE))
2359#define hint_ok(KEY, EXPECT) \
2360 ((svp = hv_fetchs(GvHV(PL_hintgv), KEY, 0)) && \
2361 (sv = *svp) && SvIV(sv) == (EXPECT) && \
20439bc7 2362 (sv = cop_hints_fetch_pvs(&PL_compiling, KEY, 0)) && \
defdfed5
Z		 2363 SvIV(sv) == (EXPECT))
2364#define check_hint(KEY, EXPECT) \
11f9f0ed 2365 do { if (!hint_ok(KEY, EXPECT)) croak_fail(); } while(0)
defdfed5
Z		 2366 PL_hints |= HINT_LOCALIZE_HH;
2367 ENTER;
2368 SAVEHINTS();
2369 PL_hints &= HINT_INTEGER;
2370 store_hint("t0", 123);
2371 store_hint("t1", 456);
11f9f0ed 2372 if (PL_hints & HINT_INTEGER) croak_fail();
defdfed5
Z		 2373 check_hint("t0", 123); check_hint("t1", 456);
2374 ENTER;
2375 SAVEHINTS();
11f9f0ed 2376 if (PL_hints & HINT_INTEGER) croak_fail();
defdfed5
Z		 2377 check_hint("t0", 123); check_hint("t1", 456);
2378 PL_hints |= HINT_INTEGER;
2379 store_hint("t0", 321);
11f9f0ed 2380 if (!(PL_hints & HINT_INTEGER)) croak_fail();
defdfed5
Z		 2381 check_hint("t0", 321); check_hint("t1", 456);
2382 LEAVE;
11f9f0ed 2383 if (PL_hints & HINT_INTEGER) croak_fail();
defdfed5
Z		 2384 check_hint("t0", 123); check_hint("t1", 456);
2385 ENTER;
2386 SAVEHINTS();
11f9f0ed 2387 if (PL_hints & HINT_INTEGER) croak_fail();
defdfed5
Z		 2388 check_hint("t0", 123); check_hint("t1", 456);
2389 store_hint("t1", 654);
11f9f0ed 2390 if (PL_hints & HINT_INTEGER) croak_fail();
defdfed5
Z		 2391 check_hint("t0", 123); check_hint("t1", 654);
2392 LEAVE;
11f9f0ed 2393 if (PL_hints & HINT_INTEGER) croak_fail();
defdfed5
Z		 2394 check_hint("t0", 123); check_hint("t1", 456);
2395 LEAVE;
2396#undef store_hint
2397#undef hint_ok
2398#undef check_hint
2399
2400void
2401test_copyhints()
2402 PREINIT:
2403 HV *a, *b;
2404 CODE:
2405 PL_hints |= HINT_LOCALIZE_HH;
2406 ENTER;
2407 SAVEHINTS();
2408 sv_setiv_mg(*hv_fetchs(GvHV(PL_hintgv), "t0", 1), 123);
20439bc7
Z		 2409 if (SvIV(cop_hints_fetch_pvs(&PL_compiling, "t0", 0)) != 123)
2410 croak_fail();
defdfed5
Z		 2411 a = newHVhv(GvHV(PL_hintgv));
2412 sv_2mortal((SV*)a);
2413 sv_setiv_mg(*hv_fetchs(a, "t0", 1), 456);
20439bc7
Z		 2414 if (SvIV(cop_hints_fetch_pvs(&PL_compiling, "t0", 0)) != 123)
2415 croak_fail();
defdfed5
Z		 2416 b = hv_copy_hints_hv(a);
2417 sv_2mortal((SV*)b);
2418 sv_setiv_mg(*hv_fetchs(b, "t0", 1), 789);
20439bc7
Z		 2419 if (SvIV(cop_hints_fetch_pvs(&PL_compiling, "t0", 0)) != 789)
2420 croak_fail();
defdfed5
Z		 2421 LEAVE;
2422
201c7e1f 2423void
2fcb4757
Z		 2424test_op_list()
2425 PREINIT:
2426 OP *a;
2427 CODE:
2428#define iv_op(iv) newSVOP(OP_CONST, 0, newSViv(iv))
2429#define check_op(o, expect) \
2430 do { \
2431 if (strcmp(test_op_list_describe(o), (expect))) \
2432 croak("fail %s %s", test_op_list_describe(o), (expect)); \
2433 } while(0)
2434 a = op_append_elem(OP_LIST, NULL, NULL);
2435 check_op(a, "");
2436 a = op_append_elem(OP_LIST, iv_op(1), a);
2437 check_op(a, "const(1).");
2438 a = op_append_elem(OP_LIST, NULL, a);
2439 check_op(a, "const(1).");
2440 a = op_append_elem(OP_LIST, a, iv_op(2));
2441 check_op(a, "list[pushmark.const(1).const(2).]");
2442 a = op_append_elem(OP_LIST, a, iv_op(3));
2443 check_op(a, "list[pushmark.const(1).const(2).const(3).]");
2444 a = op_append_elem(OP_LIST, a, NULL);
2445 check_op(a, "list[pushmark.const(1).const(2).const(3).]");
2446 a = op_append_elem(OP_LIST, NULL, a);
2447 check_op(a, "list[pushmark.const(1).const(2).const(3).]");
2448 a = op_append_elem(OP_LIST, iv_op(4), a);
2449 check_op(a, "list[pushmark.const(4)."
2450 "list[pushmark.const(1).const(2).const(3).]]");
2451 a = op_append_elem(OP_LIST, a, iv_op(5));
2452 check_op(a, "list[pushmark.const(4)."
2453 "list[pushmark.const(1).const(2).const(3).]const(5).]");
2454 a = op_append_elem(OP_LIST, a,
2455 op_append_elem(OP_LIST, iv_op(7), iv_op(6)));
2456 check_op(a, "list[pushmark.const(4)."
2457 "list[pushmark.const(1).const(2).const(3).]const(5)."
2458 "list[pushmark.const(7).const(6).]]");
2459 op_free(a);
2460 a = op_append_elem(OP_LINESEQ, iv_op(1), iv_op(2));
2461 check_op(a, "lineseq[const(1).const(2).]");
2462 a = op_append_elem(OP_LINESEQ, a, iv_op(3));
2463 check_op(a, "lineseq[const(1).const(2).const(3).]");
2464 op_free(a);
2465 a = op_append_elem(OP_LINESEQ,
2466 op_append_elem(OP_LIST, iv_op(1), iv_op(2)),
2467 iv_op(3));
2468 check_op(a, "lineseq[list[pushmark.const(1).const(2).]const(3).]");
2469 op_free(a);
2470 a = op_prepend_elem(OP_LIST, NULL, NULL);
2471 check_op(a, "");
2472 a = op_prepend_elem(OP_LIST, a, iv_op(1));
2473 check_op(a, "const(1).");
2474 a = op_prepend_elem(OP_LIST, a, NULL);
2475 check_op(a, "const(1).");
2476 a = op_prepend_elem(OP_LIST, iv_op(2), a);
2477 check_op(a, "list[pushmark.const(2).const(1).]");
2478 a = op_prepend_elem(OP_LIST, iv_op(3), a);
2479 check_op(a, "list[pushmark.const(3).const(2).const(1).]");
2480 a = op_prepend_elem(OP_LIST, NULL, a);
2481 check_op(a, "list[pushmark.const(3).const(2).const(1).]");
2482 a = op_prepend_elem(OP_LIST, a, NULL);
2483 check_op(a, "list[pushmark.const(3).const(2).const(1).]");
2484 a = op_prepend_elem(OP_LIST, a, iv_op(4));
2485 check_op(a, "list[pushmark."
2486 "list[pushmark.const(3).const(2).const(1).]const(4).]");
2487 a = op_prepend_elem(OP_LIST, iv_op(5), a);
2488 check_op(a, "list[pushmark.const(5)."
2489 "list[pushmark.const(3).const(2).const(1).]const(4).]");
2490 a = op_prepend_elem(OP_LIST,
2491 op_prepend_elem(OP_LIST, iv_op(6), iv_op(7)), a);
2492 check_op(a, "list[pushmark.list[pushmark.const(6).const(7).]const(5)."
2493 "list[pushmark.const(3).const(2).const(1).]const(4).]");
2494 op_free(a);
2495 a = op_prepend_elem(OP_LINESEQ, iv_op(2), iv_op(1));
2496 check_op(a, "lineseq[const(2).const(1).]");
2497 a = op_prepend_elem(OP_LINESEQ, iv_op(3), a);
2498 check_op(a, "lineseq[const(3).const(2).const(1).]");
2499 op_free(a);
2500 a = op_prepend_elem(OP_LINESEQ, iv_op(3),
2501 op_prepend_elem(OP_LIST, iv_op(2), iv_op(1)));
2502 check_op(a, "lineseq[const(3).list[pushmark.const(2).const(1).]]");
2503 op_free(a);
2504 a = op_append_list(OP_LINESEQ, NULL, NULL);
2505 check_op(a, "");
2506 a = op_append_list(OP_LINESEQ, iv_op(1), a);
2507 check_op(a, "const(1).");
2508 a = op_append_list(OP_LINESEQ, NULL, a);
2509 check_op(a, "const(1).");
2510 a = op_append_list(OP_LINESEQ, a, iv_op(2));
2511 check_op(a, "lineseq[const(1).const(2).]");
2512 a = op_append_list(OP_LINESEQ, a, iv_op(3));
2513 check_op(a, "lineseq[const(1).const(2).const(3).]");
2514 a = op_append_list(OP_LINESEQ, iv_op(4), a);
2515 check_op(a, "lineseq[const(4).const(1).const(2).const(3).]");
2516 a = op_append_list(OP_LINESEQ, a, NULL);
2517 check_op(a, "lineseq[const(4).const(1).const(2).const(3).]");
2518 a = op_append_list(OP_LINESEQ, NULL, a);
2519 check_op(a, "lineseq[const(4).const(1).const(2).const(3).]");
2520 a = op_append_list(OP_LINESEQ, a,
2521 op_append_list(OP_LINESEQ, iv_op(5), iv_op(6)));
2522 check_op(a, "lineseq[const(4).const(1).const(2).const(3)."
2523 "const(5).const(6).]");
2524 op_free(a);
2525 a = op_append_list(OP_LINESEQ,
2526 op_append_list(OP_LINESEQ, iv_op(1), iv_op(2)),
2527 op_append_list(OP_LIST, iv_op(3), iv_op(4)));
2528 check_op(a, "lineseq[const(1).const(2)."
2529 "list[pushmark.const(3).const(4).]]");
2530 op_free(a);
2531 a = op_append_list(OP_LINESEQ,
2532 op_append_list(OP_LIST, iv_op(1), iv_op(2)),
2533 op_append_list(OP_LINESEQ, iv_op(3), iv_op(4)));
2534 check_op(a, "lineseq[list[pushmark.const(1).const(2).]"
2535 "const(3).const(4).]");
2536 op_free(a);
2fcb4757
Z		 2537#undef check_op
2538
2539void
5983a79d
BM		 2540test_op_linklist ()
2541 PREINIT:
2542 OP *o;
2543 CODE:
2544#define check_ll(o, expect) \
2545 STMT_START { \
2546 if (strNE(test_op_linklist_describe(o), (expect))) \
2547 croak("fail %s %s", test_op_linklist_describe(o), (expect)); \
2548 } STMT_END
2549 o = iv_op(1);
2550 check_ll(o, ".const1");
2551 op_free(o);
2552
2553 o = mkUNOP(OP_NOT, iv_op(1));
2554 check_ll(o, ".const1.not");
2555 op_free(o);
2556
2557 o = mkUNOP(OP_NOT, mkUNOP(OP_NEGATE, iv_op(1)));
2558 check_ll(o, ".const1.negate.not");
2559 op_free(o);
2560
2561 o = mkBINOP(OP_ADD, iv_op(1), iv_op(2));
2562 check_ll(o, ".const1.const2.add");
2563 op_free(o);
2564
2565 o = mkBINOP(OP_ADD, mkUNOP(OP_NOT, iv_op(1)), iv_op(2));
2566 check_ll(o, ".const1.not.const2.add");
2567 op_free(o);
2568
2569 o = mkUNOP(OP_NOT, mkBINOP(OP_ADD, iv_op(1), iv_op(2)));
2570 check_ll(o, ".const1.const2.add.not");
2571 op_free(o);
2572
2573 o = mkLISTOP(OP_LINESEQ, iv_op(1), iv_op(2), iv_op(3));
2574 check_ll(o, ".const1.const2.const3.lineseq");
2575 op_free(o);
2576
2577 o = mkLISTOP(OP_LINESEQ,
2578 mkBINOP(OP_ADD, iv_op(1), iv_op(2)),
2579 mkUNOP(OP_NOT, iv_op(3)),
2580 mkLISTOP(OP_SUBSTR, iv_op(4), iv_op(5), iv_op(6)));
2581 check_ll(o, ".const1.const2.add.const3.not"
2582 ".const4.const5.const6.substr.lineseq");
2583 op_free(o);
2584
2585 o = mkBINOP(OP_ADD, iv_op(1), iv_op(2));
2586 LINKLIST(o);
2587 o = mkBINOP(OP_SUBTRACT, o, iv_op(3));
2588 check_ll(o, ".const1.const2.add.const3.subtract");
2589 op_free(o);
2590#undef check_ll
2591#undef iv_op
2592
2593void
201c7e1f
FR		 2594peep_enable ()
2595 PREINIT:
2596 dMY_CXT;
2597 CODE:
2598 av_clear(MY_CXT.peep_recorder);
2599 av_clear(MY_CXT.rpeep_recorder);
2600 MY_CXT.peep_recording = 1;
2601
2602void
2603peep_disable ()
2604 PREINIT:
2605 dMY_CXT;
2606 CODE:
2607 MY_CXT.peep_recording = 0;
2608
2609SV *
2610peep_record ()
2611 PREINIT:
2612 dMY_CXT;
2613 CODE:
95d2461a 2614 RETVAL = newRV_inc((SV *)MY_CXT.peep_recorder);
201c7e1f
FR		 2615 OUTPUT:
2616 RETVAL
2617
2618SV *
2619rpeep_record ()
2620 PREINIT:
2621 dMY_CXT;
2622 CODE:
95d2461a 2623 RETVAL = newRV_inc((SV *)MY_CXT.rpeep_recorder);
201c7e1f
FR		 2624 OUTPUT:
2625 RETVAL
2626
9c540340
DM		 2627=pod
2628
2629multicall_each: call a sub for each item in the list. Used to test MULTICALL
2630
2631=cut
2632
2633void
2634multicall_each(block,...)
2635 SV * block
2636PROTOTYPE: &@
2637CODE:
2638{
2639 dMULTICALL;
2640 int index;
2641 GV *gv;
2642 HV *stash;
2643 I32 gimme = G_SCALAR;
2644 SV **args = &PL_stack_base[ax];
2645 CV *cv;
2646
2647 if(items <= 1) {
2648 XSRETURN_UNDEF;
2649 }
2650 cv = sv_2cv(block, &stash, &gv, 0);
2651 if (cv == Nullcv) {
2652 croak("multicall_each: not a subroutine reference");
2653 }
2654 PUSH_MULTICALL(cv);
2655 SAVESPTR(GvSV(PL_defgv));
2656
2657 for(index = 1 ; index < items ; index++) {
2658 GvSV(PL_defgv) = args[index];
2659 MULTICALL;
2660 }
2661 POP_MULTICALL;
2662 XSRETURN_UNDEF;
2663}
2664
2665
88b5a879
GF		 2666SV*
2667take_svref(SVREF sv)
2668CODE:
2669 RETVAL = newRV_inc(sv);
2670OUTPUT:
2671 RETVAL
2672
2673SV*
2674take_avref(AV* av)
2675CODE:
2676 RETVAL = newRV_inc((SV*)av);
2677OUTPUT:
2678 RETVAL
2679
2680SV*
2681take_hvref(HV* hv)
2682CODE:
2683 RETVAL = newRV_inc((SV*)hv);
2684OUTPUT:
2685 RETVAL
2686
2687
2688SV*
2689take_cvref(CV* cv)
2690CODE:
2691 RETVAL = newRV_inc((SV*)cv);
2692OUTPUT:
2693 RETVAL
2694
2695
e2fe06dd
EB		 2696BOOT:
2697 {
2698 HV* stash;
2699 SV** meth = NULL;
2700 CV* cv;
2701 stash = gv_stashpv("XS::APItest::TempLv", 0);
2702 if (stash)
2703 meth = hv_fetchs(stash, "make_temp_mg_lv", 0);
2704 if (!meth)
2705 croak("lost method 'make_temp_mg_lv'");
2706 cv = GvCV(*meth);
2707 CvLVALUE_on(cv);
2708 }
83f8bb56
Z		 2709
2710BOOT:
2711{
2712 hintkey_rpn_sv = newSVpvs_share("XS::APItest/rpn");
2713 hintkey_calcrpn_sv = newSVpvs_share("XS::APItest/calcrpn");
2714 hintkey_stufftest_sv = newSVpvs_share("XS::APItest/stufftest");
2715 hintkey_swaptwostmts_sv = newSVpvs_share("XS::APItest/swaptwostmts");
07ffcb73 2716 hintkey_looprest_sv = newSVpvs_share("XS::APItest/looprest");
a7aaec61 2717 hintkey_scopelessblock_sv = newSVpvs_share("XS::APItest/scopelessblock");
9eb5c532
Z		 2718 hintkey_stmtasexpr_sv = newSVpvs_share("XS::APItest/stmtasexpr");
2719 hintkey_stmtsasexpr_sv = newSVpvs_share("XS::APItest/stmtsasexpr");
e53d8f76
Z		 2720 hintkey_loopblock_sv = newSVpvs_share("XS::APItest/loopblock");
2721 hintkey_blockasexpr_sv = newSVpvs_share("XS::APItest/blockasexpr");
361d9b55
Z		 2722 hintkey_swaplabel_sv = newSVpvs_share("XS::APItest/swaplabel");
2723 hintkey_labelconst_sv = newSVpvs_share("XS::APItest/labelconst");
78cdf107
Z		 2724 hintkey_arrayfullexpr_sv = newSVpvs_share("XS::APItest/arrayfullexpr");
2725 hintkey_arraylistexpr_sv = newSVpvs_share("XS::APItest/arraylistexpr");
2726 hintkey_arraytermexpr_sv = newSVpvs_share("XS::APItest/arraytermexpr");
2727 hintkey_arrayarithexpr_sv = newSVpvs_share("XS::APItest/arrayarithexpr");
2728 hintkey_arrayexprflags_sv = newSVpvs_share("XS::APItest/arrayexprflags");
83f8bb56
Z		 2729 next_keyword_plugin = PL_keyword_plugin;
2730 PL_keyword_plugin = my_keyword_plugin;
2731}
8f89e5a9
Z		 2732
2733void
2734establish_cleanup(...)
2735PROTOTYPE: $
2736CODE:
c33e8be1 2737 PERL_UNUSED_VAR(items);
8f89e5a9
Z		 2738 croak("establish_cleanup called as a function");
2739
2740BOOT:
2741{
2742 CV *estcv = get_cv("XS::APItest::establish_cleanup", 0);
2743 cv_set_call_checker(estcv, THX_ck_entersub_establish_cleanup, (SV*)estcv);
2744}
3ad73efd
Z		 2745
2746void
2747postinc(...)
2748PROTOTYPE: $
2749CODE:
c33e8be1 2750 PERL_UNUSED_VAR(items);
3ad73efd
Z		 2751 croak("postinc called as a function");
2752
2753BOOT:
2754{
2755 CV *asscv = get_cv("XS::APItest::postinc", 0);
2756 cv_set_call_checker(asscv, THX_ck_entersub_postinc, (SV*)asscv);
2757}
26ab20ee
FR		 2758
2759MODULE = XS::APItest PACKAGE = XS::APItest::Magic
2760
2761PROTOTYPES: DISABLE
2762
2763void
2764sv_magic_foo(SV *sv, SV *thingy)
2765ALIAS:
2766 sv_magic_bar = 1
2767CODE:
2768 sv_magicext(SvRV(sv), NULL, PERL_MAGIC_ext, ix ? &vtbl_bar : &vtbl_foo, (const char *)thingy, 0);
2769
2770SV *
2771mg_find_foo(SV *sv)
2772ALIAS:
2773 mg_find_bar = 1
2774CODE:
2775 MAGIC *mg = mg_findext(SvRV(sv), PERL_MAGIC_ext, ix ? &vtbl_bar : &vtbl_foo);
2776 RETVAL = mg ? SvREFCNT_inc((SV *)mg->mg_ptr) : &PL_sv_undef;
2777OUTPUT:
2778 RETVAL
2779
2780void
2781sv_unmagic_foo(SV *sv)
2782ALIAS:
2783 sv_unmagic_bar = 1
2784CODE:
2785 sv_unmagicext(SvRV(sv), PERL_MAGIC_ext, ix ? &vtbl_bar : &vtbl_foo);
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