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eliminate PL_reg_re
[perl5.git] / proto.h
1 /*  -*- buffer-read-only: t -*-
2  *
3  *    proto.h
4  *
5  *    Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999,
6  *    2000, 2001, 2002, 2003, 2004, 2005, 2006, by Larry Wall and others
7  *
8  *    You may distribute under the terms of either the GNU General Public
9  *    License or the Artistic License, as specified in the README file.
10  *
11  * !!!!!!!   DO NOT EDIT THIS FILE   !!!!!!!
12  * This file is built by embed.pl from data in embed.fnc, embed.pl,
13  * pp.sym, intrpvar.h, perlvars.h and thrdvar.h.
14  * Any changes made here will be lost!
15  *
16  * Edit those files and run 'make regen_headers' to effect changes.
17  */
18
19 START_EXTERN_C
20
21 #if defined(PERL_IMPLICIT_SYS)
22 PERL_CALLCONV PerlInterpreter*  perl_alloc_using(struct IPerlMem* m, struct IPerlMem* ms, struct IPerlMem* mp, struct IPerlEnv* e, struct IPerlStdIO* io, struct IPerlLIO* lio, struct IPerlDir* d, struct IPerlSock* s, struct IPerlProc* p)
23                         __attribute__nonnull__(1)
24                         __attribute__nonnull__(2)
25                         __attribute__nonnull__(3)
26                         __attribute__nonnull__(4)
27                         __attribute__nonnull__(5)
28                         __attribute__nonnull__(6)
29                         __attribute__nonnull__(7)
30                         __attribute__nonnull__(8)
31                         __attribute__nonnull__(9);
32
33 #endif
34 PERL_CALLCONV PerlInterpreter*  perl_alloc(void);
35 PERL_CALLCONV void      perl_construct(PerlInterpreter* interp)
36                         __attribute__nonnull__(1);
37
38 PERL_CALLCONV int       perl_destruct(PerlInterpreter* interp)
39                         __attribute__nonnull__(1);
40
41 PERL_CALLCONV void      perl_free(PerlInterpreter* interp)
42                         __attribute__nonnull__(1);
43
44 PERL_CALLCONV int       perl_run(PerlInterpreter* interp)
45                         __attribute__nonnull__(1);
46
47 PERL_CALLCONV int       perl_parse(PerlInterpreter* interp, XSINIT_t xsinit, int argc, char** argv, char** env)
48                         __attribute__nonnull__(1);
49
50 PERL_CALLCONV bool      Perl_doing_taint(int argc, char** argv, char** env)
51                         __attribute__warn_unused_result__;
52
53 #if defined(USE_ITHREADS)
54 PERL_CALLCONV PerlInterpreter*  perl_clone(PerlInterpreter* interp, UV flags)
55                         __attribute__nonnull__(1);
56
57 #  if defined(PERL_IMPLICIT_SYS)
58 PERL_CALLCONV PerlInterpreter*  perl_clone_using(PerlInterpreter *interp, UV flags, struct IPerlMem* m, struct IPerlMem* ms, struct IPerlMem* mp, struct IPerlEnv* e, struct IPerlStdIO* io, struct IPerlLIO* lio, struct IPerlDir* d, struct IPerlSock* s, struct IPerlProc* p)
59                         __attribute__nonnull__(1)
60                         __attribute__nonnull__(3)
61                         __attribute__nonnull__(4)
62                         __attribute__nonnull__(5)
63                         __attribute__nonnull__(6)
64                         __attribute__nonnull__(7)
65                         __attribute__nonnull__(8)
66                         __attribute__nonnull__(9)
67                         __attribute__nonnull__(10)
68                         __attribute__nonnull__(11);
69
70 #  endif
71 #endif
72
73 PERL_CALLCONV Malloc_t  Perl_malloc(MEM_SIZE nbytes)
74                         __attribute__malloc__
75                         __attribute__warn_unused_result__;
76
77 PERL_CALLCONV Malloc_t  Perl_calloc(MEM_SIZE elements, MEM_SIZE size)
78                         __attribute__malloc__
79                         __attribute__warn_unused_result__;
80
81 PERL_CALLCONV Malloc_t  Perl_realloc(Malloc_t where, MEM_SIZE nbytes)
82                         __attribute__malloc__
83                         __attribute__warn_unused_result__;
84
85 PERL_CALLCONV Free_t    Perl_mfree(Malloc_t where);
86 #if defined(MYMALLOC)
87 PERL_CALLCONV MEM_SIZE  Perl_malloced_size(void *p)
88                         __attribute__warn_unused_result__
89                         __attribute__nonnull__(1);
90
91 #endif
92
93 PERL_CALLCONV void*     Perl_get_context(void)
94                         __attribute__warn_unused_result__;
95
96 PERL_CALLCONV void      Perl_set_context(void *thx)
97                         __attribute__nonnull__(1);
98
99
100 END_EXTERN_C
101
102 /* functions with flag 'n' should come before here */
103 START_EXTERN_C
104 #  include "pp_proto.h"
105 PERL_CALLCONV SV*       Perl_amagic_call(pTHX_ SV* left, SV* right, int method, int dir)
106                         __attribute__nonnull__(pTHX_1)
107                         __attribute__nonnull__(pTHX_2);
108
109 PERL_CALLCONV bool      Perl_Gv_AMupdate(pTHX_ HV* stash)
110                         __attribute__nonnull__(pTHX_1);
111
112 PERL_CALLCONV CV*       Perl_gv_handler(pTHX_ HV* stash, I32 id)
113                         __attribute__warn_unused_result__;
114
115 PERL_CALLCONV OP*       Perl_append_elem(pTHX_ I32 optype, OP* first, OP* last);
116 PERL_CALLCONV OP*       Perl_append_list(pTHX_ I32 optype, LISTOP* first, LISTOP* last);
117 PERL_CALLCONV I32       Perl_apply(pTHX_ I32 type, SV** mark, SV** sp)
118                         __attribute__nonnull__(pTHX_2)
119                         __attribute__nonnull__(pTHX_3);
120
121 PERL_CALLCONV void      Perl_apply_attrs_string(pTHX_ const char *stashpv, CV *cv, const char *attrstr, STRLEN len)
122                         __attribute__nonnull__(pTHX_1)
123                         __attribute__nonnull__(pTHX_2)
124                         __attribute__nonnull__(pTHX_3);
125
126 PERL_CALLCONV void      Perl_av_clear(pTHX_ AV* ar)
127                         __attribute__nonnull__(pTHX_1);
128
129 PERL_CALLCONV SV*       Perl_av_delete(pTHX_ AV* ar, I32 key, I32 flags)
130                         __attribute__nonnull__(pTHX_1);
131
132 PERL_CALLCONV bool      Perl_av_exists(pTHX_ AV* ar, I32 key)
133                         __attribute__warn_unused_result__
134                         __attribute__nonnull__(pTHX_1);
135
136 PERL_CALLCONV void      Perl_av_extend(pTHX_ AV* ar, I32 key)
137                         __attribute__nonnull__(pTHX_1);
138
139 PERL_CALLCONV AV*       Perl_av_fake(pTHX_ I32 size, SV** svp)
140                         __attribute__warn_unused_result__
141                         __attribute__nonnull__(pTHX_2);
142
143 PERL_CALLCONV SV**      Perl_av_fetch(pTHX_ AV* ar, I32 key, I32 lval)
144                         __attribute__warn_unused_result__
145                         __attribute__nonnull__(pTHX_1);
146
147 PERL_CALLCONV void      Perl_av_fill(pTHX_ AV* ar, I32 fill)
148                         __attribute__nonnull__(pTHX_1);
149
150 PERL_CALLCONV I32       Perl_av_len(pTHX_ const AV* ar)
151                         __attribute__warn_unused_result__
152                         __attribute__nonnull__(pTHX_1);
153
154 PERL_CALLCONV AV*       Perl_av_make(pTHX_ I32 size, SV** svp)
155                         __attribute__warn_unused_result__
156                         __attribute__nonnull__(pTHX_2);
157
158 PERL_CALLCONV SV*       Perl_av_pop(pTHX_ AV* ar)
159                         __attribute__nonnull__(pTHX_1);
160
161 PERL_CALLCONV void      Perl_av_push(pTHX_ AV* ar, SV* val)
162                         __attribute__nonnull__(pTHX_1)
163                         __attribute__nonnull__(pTHX_2);
164
165 PERL_CALLCONV void      Perl_av_reify(pTHX_ AV* ar)
166                         __attribute__nonnull__(pTHX_1);
167
168 PERL_CALLCONV SV*       Perl_av_shift(pTHX_ AV* ar)
169                         __attribute__warn_unused_result__
170                         __attribute__nonnull__(pTHX_1);
171
172 PERL_CALLCONV SV**      Perl_av_store(pTHX_ AV* ar, I32 key, SV* val)
173                         __attribute__nonnull__(pTHX_1);
174
175 PERL_CALLCONV void      Perl_av_undef(pTHX_ AV* ar)
176                         __attribute__nonnull__(pTHX_1);
177
178 PERL_CALLCONV void      Perl_av_unshift(pTHX_ AV* ar, I32 num)
179                         __attribute__nonnull__(pTHX_1);
180
181 PERL_CALLCONV SV**      Perl_av_arylen_p(pTHX_ AV* av)
182                         __attribute__nonnull__(pTHX_1);
183
184 PERL_CALLCONV OP*       Perl_bind_match(pTHX_ I32 type, OP* left, OP* pat)
185                         __attribute__warn_unused_result__
186                         __attribute__nonnull__(pTHX_2)
187                         __attribute__nonnull__(pTHX_3);
188
189 PERL_CALLCONV OP*       Perl_block_end(pTHX_ I32 floor, OP* seq)
190                         __attribute__warn_unused_result__;
191
192 PERL_CALLCONV I32       Perl_block_gimme(pTHX)
193                         __attribute__warn_unused_result__;
194
195 PERL_CALLCONV int       Perl_block_start(pTHX_ int full)
196                         __attribute__warn_unused_result__;
197
198 PERL_CALLCONV void      Perl_boot_core_UNIVERSAL(pTHX);
199 PERL_CALLCONV void      Perl_boot_core_PerlIO(pTHX);
200 PERL_CALLCONV void      Perl_call_list(pTHX_ I32 oldscope, AV* av_list)
201                         __attribute__nonnull__(pTHX_2);
202
203 PERL_CALLCONV bool      Perl_cando(pTHX_ Mode_t mode, bool effective, const Stat_t* statbufp)
204                         __attribute__warn_unused_result__
205                         __attribute__nonnull__(pTHX_3);
206
207 PERL_CALLCONV U32       Perl_cast_ulong(pTHX_ NV f)
208                         __attribute__warn_unused_result__;
209
210 PERL_CALLCONV I32       Perl_cast_i32(pTHX_ NV f)
211                         __attribute__warn_unused_result__;
212
213 PERL_CALLCONV IV        Perl_cast_iv(pTHX_ NV f)
214                         __attribute__warn_unused_result__;
215
216 PERL_CALLCONV UV        Perl_cast_uv(pTHX_ NV f)
217                         __attribute__warn_unused_result__;
218
219 #if !defined(HAS_TRUNCATE) && !defined(HAS_CHSIZE) && defined(F_FREESP)
220 PERL_CALLCONV I32       Perl_my_chsize(pTHX_ int fd, Off_t length)
221                         __attribute__warn_unused_result__;
222
223 #endif
224 PERL_CALLCONV OP*       Perl_convert(pTHX_ I32 optype, I32 flags, OP* o)
225                         __attribute__warn_unused_result__;
226
227 PERL_CALLCONV PERL_CONTEXT*     Perl_create_eval_scope(pTHX_ U32 flags);
228 PERL_CALLCONV void      Perl_croak(pTHX_ const char* pat, ...)
229                         __attribute__noreturn__
230                         __attribute__format__(__printf__,pTHX_1,pTHX_2);
231
232 PERL_CALLCONV void      Perl_vcroak(pTHX_ const char* pat, va_list* args)
233                         __attribute__noreturn__
234                         __attribute__nonnull__(pTHX_1);
235
236 #if defined(PERL_IMPLICIT_CONTEXT)
237 PERL_CALLCONV void      Perl_croak_nocontext(const char* pat, ...)
238                         __attribute__noreturn__
239                         __attribute__format__(__printf__,1,2)
240                         __attribute__nonnull__(1);
241
242 PERL_CALLCONV OP*       Perl_die_nocontext(const char* pat, ...)
243                         __attribute__format__(__printf__,1,2)
244                         __attribute__nonnull__(1);
245
246 PERL_CALLCONV void      Perl_deb_nocontext(const char* pat, ...)
247                         __attribute__format__(__printf__,1,2)
248                         __attribute__nonnull__(1);
249
250 PERL_CALLCONV char*     Perl_form_nocontext(const char* pat, ...)
251                         __attribute__format__(__printf__,1,2)
252                         __attribute__nonnull__(1);
253
254 PERL_CALLCONV void      Perl_load_module_nocontext(U32 flags, SV* name, SV* ver, ...)
255                         __attribute__nonnull__(2)
256                         __attribute__nonnull__(3);
257
258 PERL_CALLCONV SV*       Perl_mess_nocontext(const char* pat, ...)
259                         __attribute__format__(__printf__,1,2)
260                         __attribute__nonnull__(1);
261
262 PERL_CALLCONV void      Perl_warn_nocontext(const char* pat, ...)
263                         __attribute__format__(__printf__,1,2)
264                         __attribute__nonnull__(1);
265
266 PERL_CALLCONV void      Perl_warner_nocontext(U32 err, const char* pat, ...)
267                         __attribute__format__(__printf__,2,3)
268                         __attribute__nonnull__(2);
269
270 PERL_CALLCONV SV*       Perl_newSVpvf_nocontext(const char* pat, ...)
271                         __attribute__format__(__printf__,1,2)
272                         __attribute__nonnull__(1);
273
274 PERL_CALLCONV void      Perl_sv_catpvf_nocontext(SV* sv, const char* pat, ...)
275                         __attribute__format__(__printf__,2,3)
276                         __attribute__nonnull__(1)
277                         __attribute__nonnull__(2);
278
279 PERL_CALLCONV void      Perl_sv_setpvf_nocontext(SV* sv, const char* pat, ...)
280                         __attribute__format__(__printf__,2,3)
281                         __attribute__nonnull__(1)
282                         __attribute__nonnull__(2);
283
284 PERL_CALLCONV void      Perl_sv_catpvf_mg_nocontext(SV* sv, const char* pat, ...)
285                         __attribute__format__(__printf__,2,3)
286                         __attribute__nonnull__(1)
287                         __attribute__nonnull__(2);
288
289 PERL_CALLCONV void      Perl_sv_setpvf_mg_nocontext(SV* sv, const char* pat, ...)
290                         __attribute__format__(__printf__,2,3)
291                         __attribute__nonnull__(1)
292                         __attribute__nonnull__(2);
293
294 PERL_CALLCONV int       Perl_fprintf_nocontext(PerlIO* stream, const char* fmt, ...)
295                         __attribute__format__(__printf__,2,3)
296                         __attribute__nonnull__(1)
297                         __attribute__nonnull__(2);
298
299 PERL_CALLCONV int       Perl_printf_nocontext(const char* fmt, ...)
300                         __attribute__format__(__printf__,1,2)
301                         __attribute__nonnull__(1);
302
303 #endif
304 PERL_CALLCONV void      Perl_cv_ckproto(pTHX_ const CV* cv, const GV* gv, const char* p)
305                         __attribute__nonnull__(pTHX_1);
306
307 PERL_CALLCONV CV*       Perl_cv_clone(pTHX_ CV* proto)
308                         __attribute__nonnull__(pTHX_1);
309
310 PERL_CALLCONV SV*       Perl_gv_const_sv(pTHX_ GV* gv)
311                         __attribute__warn_unused_result__
312                         __attribute__nonnull__(pTHX_1);
313
314 PERL_CALLCONV SV*       Perl_cv_const_sv(pTHX_ CV* cv)
315                         __attribute__warn_unused_result__;
316
317 PERL_CALLCONV SV*       Perl_op_const_sv(pTHX_ const OP* o, CV* cv)
318                         __attribute__warn_unused_result__;
319
320 PERL_CALLCONV void      Perl_cv_undef(pTHX_ CV* cv)
321                         __attribute__nonnull__(pTHX_1);
322
323 PERL_CALLCONV void      Perl_cx_dump(pTHX_ PERL_CONTEXT* cx)
324                         __attribute__nonnull__(pTHX_1);
325
326 PERL_CALLCONV SV*       Perl_filter_add(pTHX_ filter_t funcp, SV* datasv);
327 PERL_CALLCONV void      Perl_filter_del(pTHX_ filter_t funcp)
328                         __attribute__nonnull__(pTHX_1);
329
330 PERL_CALLCONV I32       Perl_filter_read(pTHX_ int idx, SV* buffer, int maxlen)
331                         __attribute__warn_unused_result__
332                         __attribute__nonnull__(pTHX_2);
333
334 PERL_CALLCONV char**    Perl_get_op_descs(pTHX)
335                         __attribute__warn_unused_result__
336                         __attribute__pure__;
337
338 PERL_CALLCONV char**    Perl_get_op_names(pTHX)
339                         __attribute__warn_unused_result__
340                         __attribute__pure__;
341
342 PERL_CALLCONV const char*       Perl_get_no_modify(pTHX)
343                         __attribute__warn_unused_result__
344                         __attribute__pure__;
345
346 PERL_CALLCONV U32*      Perl_get_opargs(pTHX)
347                         __attribute__warn_unused_result__
348                         __attribute__pure__;
349
350 PERL_CALLCONV PPADDR_t* Perl_get_ppaddr(pTHX)
351                         __attribute__warn_unused_result__
352                         __attribute__pure__;
353
354 PERL_CALLCONV I32       Perl_cxinc(pTHX)
355                         __attribute__warn_unused_result__;
356
357 PERL_CALLCONV void      Perl_deb(pTHX_ const char* pat, ...)
358                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
359                         __attribute__nonnull__(pTHX_1);
360
361 PERL_CALLCONV void      Perl_vdeb(pTHX_ const char* pat, va_list* args)
362                         __attribute__nonnull__(pTHX_1);
363
364 PERL_CALLCONV void      Perl_debprofdump(pTHX);
365 PERL_CALLCONV I32       Perl_debop(pTHX_ const OP* o)
366                         __attribute__nonnull__(pTHX_1);
367
368 PERL_CALLCONV I32       Perl_debstack(pTHX);
369 PERL_CALLCONV I32       Perl_debstackptrs(pTHX);
370 PERL_CALLCONV char*     Perl_delimcpy(pTHX_ char* to, const char* toend, const char* from, const char* fromend, int delim, I32* retlen)
371                         __attribute__nonnull__(pTHX_1)
372                         __attribute__nonnull__(pTHX_2)
373                         __attribute__nonnull__(pTHX_3)
374                         __attribute__nonnull__(pTHX_4)
375                         __attribute__nonnull__(pTHX_6);
376
377 PERL_CALLCONV void      Perl_delete_eval_scope(pTHX);
378 PERL_CALLCONV void      Perl_deprecate(pTHX_ const char* s)
379                         __attribute__nonnull__(pTHX_1);
380
381 PERL_CALLCONV void      Perl_deprecate_old(pTHX_ const char* s)
382                         __attribute__nonnull__(pTHX_1);
383
384 PERL_CALLCONV OP*       Perl_die(pTHX_ const char* pat, ...)
385                         __attribute__format__(__printf__,pTHX_1,pTHX_2);
386
387 PERL_CALLCONV OP*       Perl_vdie(pTHX_ const char* pat, va_list* args);
388 PERL_CALLCONV OP*       Perl_die_where(pTHX_ const char* message, STRLEN msglen);
389 PERL_CALLCONV void      Perl_dounwind(pTHX_ I32 cxix);
390 /* PERL_CALLCONV bool   Perl_do_aexec(pTHX_ SV* really, SV** mark, SV** sp)
391                         __attribute__nonnull__(pTHX_2)
392                         __attribute__nonnull__(pTHX_3); */
393
394 PERL_CALLCONV bool      Perl_do_aexec5(pTHX_ SV* really, SV** mark, SV** sp, int fd, int do_report)
395                         __attribute__nonnull__(pTHX_2)
396                         __attribute__nonnull__(pTHX_3);
397
398 PERL_CALLCONV int       Perl_do_binmode(pTHX_ PerlIO *fp, int iotype, int mode)
399                         __attribute__nonnull__(pTHX_1);
400
401 PERL_CALLCONV void      Perl_do_chop(pTHX_ SV* asv, SV* sv)
402                         __attribute__nonnull__(pTHX_1)
403                         __attribute__nonnull__(pTHX_2);
404
405 PERL_CALLCONV bool      Perl_do_close(pTHX_ GV* gv, bool not_implicit)
406                         __attribute__nonnull__(pTHX_1);
407
408 PERL_CALLCONV bool      Perl_do_eof(pTHX_ GV* gv)
409                         __attribute__nonnull__(pTHX_1);
410
411
412 #ifdef PERL_DEFAULT_DO_EXEC3_IMPLEMENTATION
413 /* PERL_CALLCONV bool   Perl_do_exec(pTHX_ const char* cmd)
414                         __attribute__nonnull__(pTHX_1); */
415
416 #else
417 PERL_CALLCONV bool      Perl_do_exec(pTHX_ const char* cmd)
418                         __attribute__nonnull__(pTHX_1);
419
420 #endif
421
422 #if defined(WIN32) || defined(__SYMBIAN32__)
423 PERL_CALLCONV int       Perl_do_aspawn(pTHX_ SV* really, SV** mark, SV** sp)
424                         __attribute__nonnull__(pTHX_1)
425                         __attribute__nonnull__(pTHX_2)
426                         __attribute__nonnull__(pTHX_3);
427
428 PERL_CALLCONV int       Perl_do_spawn(pTHX_ char* cmd)
429                         __attribute__nonnull__(pTHX_1);
430
431 PERL_CALLCONV int       Perl_do_spawn_nowait(pTHX_ char* cmd)
432                         __attribute__nonnull__(pTHX_1);
433
434 #endif
435 #if !defined(WIN32)
436 PERL_CALLCONV bool      Perl_do_exec3(pTHX_ const char* cmd, int fd, int do_report)
437                         __attribute__nonnull__(pTHX_1);
438
439 #endif
440 PERL_CALLCONV void      Perl_do_execfree(pTHX);
441 #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM)
442 PERL_CALLCONV I32       Perl_do_ipcctl(pTHX_ I32 optype, SV** mark, SV** sp)
443                         __attribute__nonnull__(pTHX_2)
444                         __attribute__nonnull__(pTHX_3);
445
446 PERL_CALLCONV I32       Perl_do_ipcget(pTHX_ I32 optype, SV** mark, SV** sp)
447                         __attribute__nonnull__(pTHX_2)
448                         __attribute__nonnull__(pTHX_3);
449
450 PERL_CALLCONV I32       Perl_do_msgrcv(pTHX_ SV** mark, SV** sp)
451                         __attribute__nonnull__(pTHX_1)
452                         __attribute__nonnull__(pTHX_2);
453
454 PERL_CALLCONV I32       Perl_do_msgsnd(pTHX_ SV** mark, SV** sp)
455                         __attribute__nonnull__(pTHX_1)
456                         __attribute__nonnull__(pTHX_2);
457
458 PERL_CALLCONV I32       Perl_do_semop(pTHX_ SV** mark, SV** sp)
459                         __attribute__nonnull__(pTHX_1)
460                         __attribute__nonnull__(pTHX_2);
461
462 PERL_CALLCONV I32       Perl_do_shmio(pTHX_ I32 optype, SV** mark, SV** sp)
463                         __attribute__nonnull__(pTHX_2)
464                         __attribute__nonnull__(pTHX_3);
465
466 #endif
467 PERL_CALLCONV void      Perl_do_join(pTHX_ SV* sv, SV* del, SV** mark, SV** sp)
468                         __attribute__nonnull__(pTHX_1)
469                         __attribute__nonnull__(pTHX_2)
470                         __attribute__nonnull__(pTHX_3)
471                         __attribute__nonnull__(pTHX_4);
472
473 PERL_CALLCONV OP*       Perl_do_kv(pTHX);
474 /* PERL_CALLCONV bool   Perl_do_open(pTHX_ GV* gv, const char* name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO* supplied_fp)
475                         __attribute__nonnull__(pTHX_1)
476                         __attribute__nonnull__(pTHX_2); */
477
478 PERL_CALLCONV bool      Perl_do_open9(pTHX_ GV *gv, const char *name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO *supplied_fp, SV *svs, I32 num)
479                         __attribute__nonnull__(pTHX_1)
480                         __attribute__nonnull__(pTHX_2)
481                         __attribute__nonnull__(pTHX_8);
482
483 PERL_CALLCONV bool      Perl_do_openn(pTHX_ GV *gv, const char *name, I32 len, int as_raw, int rawmode, int rawperm, PerlIO *supplied_fp, SV **svp, I32 num)
484                         __attribute__nonnull__(pTHX_1)
485                         __attribute__nonnull__(pTHX_2);
486
487 PERL_CALLCONV void      Perl_do_pipe(pTHX_ SV* sv, GV* rgv, GV* wgv)
488                         __attribute__nonnull__(pTHX_1);
489
490 PERL_CALLCONV bool      Perl_do_print(pTHX_ SV* sv, PerlIO* fp)
491                         __attribute__nonnull__(pTHX_2);
492
493 PERL_CALLCONV OP*       Perl_do_readline(pTHX)
494                         __attribute__warn_unused_result__;
495
496 PERL_CALLCONV I32       Perl_do_chomp(pTHX_ SV* sv)
497                         __attribute__nonnull__(pTHX_1);
498
499 PERL_CALLCONV bool      Perl_do_seek(pTHX_ GV* gv, Off_t pos, int whence);
500 PERL_CALLCONV void      Perl_do_sprintf(pTHX_ SV* sv, I32 len, SV** sarg)
501                         __attribute__nonnull__(pTHX_1)
502                         __attribute__nonnull__(pTHX_3);
503
504 PERL_CALLCONV Off_t     Perl_do_sysseek(pTHX_ GV* gv, Off_t pos, int whence)
505                         __attribute__nonnull__(pTHX_1);
506
507 PERL_CALLCONV Off_t     Perl_do_tell(pTHX_ GV* gv)
508                         __attribute__warn_unused_result__
509                         __attribute__nonnull__(pTHX_1);
510
511 PERL_CALLCONV I32       Perl_do_trans(pTHX_ SV* sv)
512                         __attribute__nonnull__(pTHX_1);
513
514 PERL_CALLCONV UV        Perl_do_vecget(pTHX_ SV* sv, I32 offset, I32 size)
515                         __attribute__nonnull__(pTHX_1);
516
517 PERL_CALLCONV void      Perl_do_vecset(pTHX_ SV* sv)
518                         __attribute__nonnull__(pTHX_1);
519
520 PERL_CALLCONV void      Perl_do_vop(pTHX_ I32 optype, SV* sv, SV* left, SV* right)
521                         __attribute__nonnull__(pTHX_2)
522                         __attribute__nonnull__(pTHX_3)
523                         __attribute__nonnull__(pTHX_4);
524
525 PERL_CALLCONV OP*       Perl_dofile(pTHX_ OP* term, I32 force_builtin)
526                         __attribute__nonnull__(pTHX_1);
527
528 PERL_CALLCONV I32       Perl_dowantarray(pTHX)
529                         __attribute__warn_unused_result__;
530
531 PERL_CALLCONV void      Perl_dump_all(pTHX);
532 PERL_CALLCONV void      Perl_dump_eval(pTHX);
533 #if defined(DUMP_FDS)
534 PERL_CALLCONV void      Perl_dump_fds(pTHX_ char* s)
535                         __attribute__nonnull__(pTHX_1);
536
537 #endif
538 PERL_CALLCONV void      Perl_dump_form(pTHX_ const GV* gv)
539                         __attribute__nonnull__(pTHX_1);
540
541 PERL_CALLCONV void      Perl_gv_dump(pTHX_ GV* gv)
542                         __attribute__nonnull__(pTHX_1);
543
544 PERL_CALLCONV void      Perl_op_dump(pTHX_ const OP* arg)
545                         __attribute__nonnull__(pTHX_1);
546
547 PERL_CALLCONV void      Perl_pmop_dump(pTHX_ PMOP* pm);
548 PERL_CALLCONV void      Perl_dump_packsubs(pTHX_ const HV* stash)
549                         __attribute__nonnull__(pTHX_1);
550
551 PERL_CALLCONV void      Perl_dump_sub(pTHX_ const GV* gv)
552                         __attribute__nonnull__(pTHX_1);
553
554 PERL_CALLCONV void      Perl_fbm_compile(pTHX_ SV* sv, U32 flags)
555                         __attribute__nonnull__(pTHX_1);
556
557 PERL_CALLCONV char*     Perl_fbm_instr(pTHX_ unsigned char* big, unsigned char* bigend, SV* littlesv, U32 flags)
558                         __attribute__warn_unused_result__
559                         __attribute__nonnull__(pTHX_1)
560                         __attribute__nonnull__(pTHX_2)
561                         __attribute__nonnull__(pTHX_3);
562
563 PERL_CALLCONV char*     Perl_find_script(pTHX_ const char *scriptname, bool dosearch, const char *const *const search_ext, I32 flags)
564                         __attribute__nonnull__(pTHX_1);
565
566 PERL_CALLCONV OP*       Perl_force_list(pTHX_ OP* arg);
567 PERL_CALLCONV OP*       Perl_fold_constants(pTHX_ OP* arg)
568                         __attribute__nonnull__(pTHX_1);
569
570 PERL_CALLCONV char*     Perl_form(pTHX_ const char* pat, ...)
571                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
572                         __attribute__nonnull__(pTHX_1);
573
574 PERL_CALLCONV char*     Perl_vform(pTHX_ const char* pat, va_list* args)
575                         __attribute__nonnull__(pTHX_1);
576
577 PERL_CALLCONV void      Perl_free_tmps(pTHX);
578 PERL_CALLCONV OP*       Perl_gen_constant_list(pTHX_ OP* o);
579 #if !defined(HAS_GETENV_LEN)
580 PERL_CALLCONV char*     Perl_getenv_len(pTHX_ const char* key, unsigned long *len)
581                         __attribute__nonnull__(pTHX_1)
582                         __attribute__nonnull__(pTHX_2);
583
584 #endif
585 PERL_CALLCONV void      Perl_gp_free(pTHX_ GV* gv);
586 PERL_CALLCONV GP*       Perl_gp_ref(pTHX_ GP* gp);
587 PERL_CALLCONV GV*       Perl_gv_AVadd(pTHX_ GV* gv)
588                         __attribute__nonnull__(pTHX_1);
589
590 PERL_CALLCONV GV*       Perl_gv_HVadd(pTHX_ GV* gv)
591                         __attribute__nonnull__(pTHX_1);
592
593 PERL_CALLCONV GV*       Perl_gv_IOadd(pTHX_ GV* gv)
594                         __attribute__nonnull__(pTHX_1);
595
596 PERL_CALLCONV GV*       Perl_gv_autoload4(pTHX_ HV* stash, const char* name, STRLEN len, I32 method)
597                         __attribute__warn_unused_result__
598                         __attribute__nonnull__(pTHX_2);
599
600 PERL_CALLCONV void      Perl_gv_check(pTHX_ HV* stash)
601                         __attribute__nonnull__(pTHX_1);
602
603 PERL_CALLCONV void      Perl_gv_efullname(pTHX_ SV* sv, const GV* gv)
604                         __attribute__nonnull__(pTHX_1)
605                         __attribute__nonnull__(pTHX_2);
606
607 /* PERL_CALLCONV void   Perl_gv_efullname3(pTHX_ SV* sv, const GV* gv, const char* prefix)
608                         __attribute__nonnull__(pTHX_1)
609                         __attribute__nonnull__(pTHX_2); */
610
611 PERL_CALLCONV void      Perl_gv_efullname4(pTHX_ SV* sv, const GV* gv, const char* prefix, bool keepmain)
612                         __attribute__nonnull__(pTHX_1)
613                         __attribute__nonnull__(pTHX_2);
614
615 PERL_CALLCONV GV*       Perl_gv_fetchfile(pTHX_ const char* name)
616                         __attribute__nonnull__(pTHX_1);
617
618 PERL_CALLCONV GV*       Perl_gv_fetchmeth(pTHX_ HV* stash, const char* name, STRLEN len, I32 level)
619                         __attribute__nonnull__(pTHX_2);
620
621 PERL_CALLCONV GV*       Perl_gv_fetchmeth_autoload(pTHX_ HV* stash, const char* name, STRLEN len, I32 level)
622                         __attribute__nonnull__(pTHX_2);
623
624 /* PERL_CALLCONV GV*    Perl_gv_fetchmethod(pTHX_ HV* stash, const char* name)
625                         __attribute__nonnull__(pTHX_2); */
626
627 PERL_CALLCONV GV*       Perl_gv_fetchmethod_autoload(pTHX_ HV* stash, const char* name, I32 autoload)
628                         __attribute__nonnull__(pTHX_2);
629
630 PERL_CALLCONV GV*       Perl_gv_fetchpv(pTHX_ const char* name, I32 add, I32 sv_type)
631                         __attribute__nonnull__(pTHX_1);
632
633 PERL_CALLCONV void      Perl_gv_fullname(pTHX_ SV* sv, const GV* gv)
634                         __attribute__nonnull__(pTHX_1)
635                         __attribute__nonnull__(pTHX_2);
636
637 /* PERL_CALLCONV void   Perl_gv_fullname3(pTHX_ SV* sv, const GV* gv, const char* prefix)
638                         __attribute__nonnull__(pTHX_1)
639                         __attribute__nonnull__(pTHX_2); */
640
641 PERL_CALLCONV void      Perl_gv_fullname4(pTHX_ SV* sv, const GV* gv, const char* prefix, bool keepmain)
642                         __attribute__nonnull__(pTHX_1)
643                         __attribute__nonnull__(pTHX_2);
644
645 PERL_CALLCONV void      Perl_gv_init(pTHX_ GV* gv, HV* stash, const char* name, STRLEN len, int multi)
646                         __attribute__nonnull__(pTHX_1)
647                         __attribute__nonnull__(pTHX_3);
648
649 PERL_CALLCONV void      Perl_gv_name_set(pTHX_ GV* gv, const char *name, U32 len, U32 flags)
650                         __attribute__nonnull__(pTHX_1);
651
652 PERL_CALLCONV HV*       Perl_gv_stashpv(pTHX_ const char* name, I32 create)
653                         __attribute__nonnull__(pTHX_1);
654
655 PERL_CALLCONV HV*       Perl_gv_stashpvn(pTHX_ const char* name, U32 namelen, I32 create)
656                         __attribute__nonnull__(pTHX_1);
657
658 PERL_CALLCONV HV*       Perl_gv_stashsv(pTHX_ SV* sv, I32 create);
659 PERL_CALLCONV void      Perl_hv_clear(pTHX_ HV* tb);
660 PERL_CALLCONV HV *      Perl_hv_copy_hints_hv(pTHX_ HV *const ohv)
661                         __attribute__nonnull__(pTHX_1);
662
663 PERL_CALLCONV void      Perl_hv_delayfree_ent(pTHX_ HV* hv, HE* entry)
664                         __attribute__nonnull__(pTHX_1);
665
666 PERL_CALLCONV SV*       Perl_hv_delete(pTHX_ HV* tb, const char* key, I32 klen, I32 flags)
667                         __attribute__nonnull__(pTHX_2);
668
669 PERL_CALLCONV SV*       Perl_hv_delete_ent(pTHX_ HV* tb, SV* key, I32 flags, U32 hash)
670                         __attribute__nonnull__(pTHX_2);
671
672 PERL_CALLCONV bool      Perl_hv_exists(pTHX_ HV* tb, const char* key, I32 klen)
673                         __attribute__warn_unused_result__
674                         __attribute__nonnull__(pTHX_2);
675
676 PERL_CALLCONV bool      Perl_hv_exists_ent(pTHX_ HV* tb, SV* key, U32 hash)
677                         __attribute__warn_unused_result__
678                         __attribute__nonnull__(pTHX_2);
679
680 PERL_CALLCONV SV**      Perl_hv_fetch(pTHX_ HV* tb, const char* key, I32 klen, I32 lval)
681                         __attribute__nonnull__(pTHX_2);
682
683 PERL_CALLCONV HE*       Perl_hv_fetch_ent(pTHX_ HV* tb, SV* key, I32 lval, U32 hash)
684                         __attribute__nonnull__(pTHX_2);
685
686 PERL_CALLCONV void      Perl_hv_free_ent(pTHX_ HV* hv, HE* entryK)
687                         __attribute__nonnull__(pTHX_1);
688
689 PERL_CALLCONV I32       Perl_hv_iterinit(pTHX_ HV* tb)
690                         __attribute__nonnull__(pTHX_1);
691
692 PERL_CALLCONV char*     Perl_hv_iterkey(pTHX_ HE* entry, I32* retlen)
693                         __attribute__warn_unused_result__
694                         __attribute__nonnull__(pTHX_1)
695                         __attribute__nonnull__(pTHX_2);
696
697 PERL_CALLCONV SV*       Perl_hv_iterkeysv(pTHX_ HE* entry)
698                         __attribute__warn_unused_result__
699                         __attribute__nonnull__(pTHX_1);
700
701 /* PERL_CALLCONV HE*    Perl_hv_iternext(pTHX_ HV* tb)
702                         __attribute__warn_unused_result__
703                         __attribute__nonnull__(pTHX_1); */
704
705 PERL_CALLCONV SV*       Perl_hv_iternextsv(pTHX_ HV* hv, char** key, I32* retlen)
706                         __attribute__warn_unused_result__
707                         __attribute__nonnull__(pTHX_1)
708                         __attribute__nonnull__(pTHX_2)
709                         __attribute__nonnull__(pTHX_3);
710
711 PERL_CALLCONV HE*       Perl_hv_iternext_flags(pTHX_ HV* tb, I32 flags)
712                         __attribute__warn_unused_result__
713                         __attribute__nonnull__(pTHX_1);
714
715 PERL_CALLCONV SV*       Perl_hv_iterval(pTHX_ HV* tb, HE* entry)
716                         __attribute__warn_unused_result__
717                         __attribute__nonnull__(pTHX_1)
718                         __attribute__nonnull__(pTHX_2);
719
720 PERL_CALLCONV void      Perl_hv_ksplit(pTHX_ HV* hv, IV newmax)
721                         __attribute__nonnull__(pTHX_1);
722
723 /* PERL_CALLCONV void   Perl_hv_magic(pTHX_ HV* hv, GV* gv, int how)
724                         __attribute__nonnull__(pTHX_1); */
725
726 PERL_CALLCONV HV *      Perl_refcounted_he_chain_2hv(pTHX_ const struct refcounted_he *c);
727 PERL_CALLCONV void      Perl_refcounted_he_free(pTHX_ struct refcounted_he *he);
728 PERL_CALLCONV struct refcounted_he *    Perl_refcounted_he_new(pTHX_ struct refcounted_he *const parent, SV *const key, SV *const value);
729 PERL_CALLCONV SV**      Perl_hv_store(pTHX_ HV* tb, const char* key, I32 klen, SV* val, U32 hash);
730 PERL_CALLCONV HE*       Perl_hv_store_ent(pTHX_ HV* tb, SV* key, SV* val, U32 hash);
731 PERL_CALLCONV SV**      Perl_hv_store_flags(pTHX_ HV* tb, const char* key, I32 klen, SV* val, U32 hash, int flags);
732 PERL_CALLCONV void      Perl_hv_undef(pTHX_ HV* tb);
733 PERL_CALLCONV I32       Perl_ibcmp(pTHX_ const char* a, const char* b, I32 len)
734                         __attribute__pure__
735                         __attribute__nonnull__(pTHX_1)
736                         __attribute__nonnull__(pTHX_2);
737
738 PERL_CALLCONV I32       Perl_ibcmp_locale(pTHX_ const char* a, const char* b, I32 len)
739                         __attribute__pure__
740                         __attribute__nonnull__(pTHX_1)
741                         __attribute__nonnull__(pTHX_2);
742
743 PERL_CALLCONV I32       Perl_ibcmp_utf8(pTHX_ const char* a, char **pe1, UV l1, bool u1, const char* b, char **pe2, UV l2, bool u2)
744                         __attribute__nonnull__(pTHX_1)
745                         __attribute__nonnull__(pTHX_5);
746
747 PERL_CALLCONV bool      Perl_ingroup(pTHX_ Gid_t testgid, bool effective)
748                         __attribute__warn_unused_result__;
749
750 PERL_CALLCONV void      Perl_init_argv_symbols(pTHX_ int argc, char **argv)
751                         __attribute__nonnull__(pTHX_2);
752
753 PERL_CALLCONV void      Perl_init_debugger(pTHX);
754 PERL_CALLCONV void      Perl_init_stacks(pTHX);
755 PERL_CALLCONV void      Perl_init_tm(pTHX_ struct tm *ptm)
756                         __attribute__nonnull__(pTHX_1);
757
758 PERL_CALLCONV U32       Perl_intro_my(pTHX);
759 PERL_CALLCONV char*     Perl_instr(pTHX_ const char* big, const char* little)
760                         __attribute__warn_unused_result__
761                         __attribute__pure__
762                         __attribute__nonnull__(pTHX_1)
763                         __attribute__nonnull__(pTHX_2);
764
765 PERL_CALLCONV bool      Perl_io_close(pTHX_ IO* io, bool not_implicit)
766                         __attribute__nonnull__(pTHX_1);
767
768 PERL_CALLCONV OP*       Perl_invert(pTHX_ OP* cmd)
769                         __attribute__warn_unused_result__;
770
771 PERL_CALLCONV bool      Perl_is_gv_magical(pTHX_ const char *name, STRLEN len, U32 flags)
772                         __attribute__warn_unused_result__
773                         __attribute__nonnull__(pTHX_1);
774
775 PERL_CALLCONV I32       Perl_is_lvalue_sub(pTHX)
776                         __attribute__warn_unused_result__;
777
778 PERL_CALLCONV U32       Perl_to_uni_upper_lc(pTHX_ U32 c)
779                         __attribute__warn_unused_result__
780                         __attribute__pure__;
781
782 PERL_CALLCONV U32       Perl_to_uni_title_lc(pTHX_ U32 c)
783                         __attribute__warn_unused_result__
784                         __attribute__pure__;
785
786 PERL_CALLCONV U32       Perl_to_uni_lower_lc(pTHX_ U32 c)
787                         __attribute__warn_unused_result__
788                         __attribute__pure__;
789
790 PERL_CALLCONV bool      Perl_is_uni_alnum(pTHX_ UV c)
791                         __attribute__warn_unused_result__
792                         __attribute__pure__;
793
794 PERL_CALLCONV bool      Perl_is_uni_alnumc(pTHX_ UV c)
795                         __attribute__warn_unused_result__
796                         __attribute__pure__;
797
798 PERL_CALLCONV bool      Perl_is_uni_idfirst(pTHX_ UV c)
799                         __attribute__warn_unused_result__
800                         __attribute__pure__;
801
802 PERL_CALLCONV bool      Perl_is_uni_alpha(pTHX_ UV c)
803                         __attribute__warn_unused_result__
804                         __attribute__pure__;
805
806 PERL_CALLCONV bool      Perl_is_uni_ascii(pTHX_ UV c)
807                         __attribute__warn_unused_result__
808                         __attribute__pure__;
809
810 PERL_CALLCONV bool      Perl_is_uni_space(pTHX_ UV c)
811                         __attribute__warn_unused_result__
812                         __attribute__pure__;
813
814 PERL_CALLCONV bool      Perl_is_uni_cntrl(pTHX_ UV c)
815                         __attribute__warn_unused_result__
816                         __attribute__pure__;
817
818 PERL_CALLCONV bool      Perl_is_uni_graph(pTHX_ UV c)
819                         __attribute__warn_unused_result__
820                         __attribute__pure__;
821
822 PERL_CALLCONV bool      Perl_is_uni_digit(pTHX_ UV c)
823                         __attribute__warn_unused_result__
824                         __attribute__pure__;
825
826 PERL_CALLCONV bool      Perl_is_uni_upper(pTHX_ UV c)
827                         __attribute__warn_unused_result__
828                         __attribute__pure__;
829
830 PERL_CALLCONV bool      Perl_is_uni_lower(pTHX_ UV c)
831                         __attribute__warn_unused_result__
832                         __attribute__pure__;
833
834 PERL_CALLCONV bool      Perl_is_uni_print(pTHX_ UV c)
835                         __attribute__warn_unused_result__
836                         __attribute__pure__;
837
838 PERL_CALLCONV bool      Perl_is_uni_punct(pTHX_ UV c)
839                         __attribute__warn_unused_result__
840                         __attribute__pure__;
841
842 PERL_CALLCONV bool      Perl_is_uni_xdigit(pTHX_ UV c)
843                         __attribute__warn_unused_result__
844                         __attribute__pure__;
845
846 PERL_CALLCONV UV        Perl_to_uni_upper(pTHX_ UV c, U8 *p, STRLEN *lenp)
847                         __attribute__nonnull__(pTHX_2)
848                         __attribute__nonnull__(pTHX_3);
849
850 PERL_CALLCONV UV        Perl_to_uni_title(pTHX_ UV c, U8 *p, STRLEN *lenp)
851                         __attribute__nonnull__(pTHX_2)
852                         __attribute__nonnull__(pTHX_3);
853
854 PERL_CALLCONV UV        Perl_to_uni_lower(pTHX_ UV c, U8 *p, STRLEN *lenp)
855                         __attribute__nonnull__(pTHX_2)
856                         __attribute__nonnull__(pTHX_3);
857
858 PERL_CALLCONV UV        Perl_to_uni_fold(pTHX_ UV c, U8 *p, STRLEN *lenp)
859                         __attribute__nonnull__(pTHX_2)
860                         __attribute__nonnull__(pTHX_3);
861
862 PERL_CALLCONV bool      Perl_is_uni_alnum_lc(pTHX_ UV c)
863                         __attribute__warn_unused_result__
864                         __attribute__pure__;
865
866 PERL_CALLCONV bool      Perl_is_uni_alnumc_lc(pTHX_ UV c)
867                         __attribute__warn_unused_result__
868                         __attribute__pure__;
869
870 PERL_CALLCONV bool      Perl_is_uni_idfirst_lc(pTHX_ UV c)
871                         __attribute__warn_unused_result__
872                         __attribute__pure__;
873
874 PERL_CALLCONV bool      Perl_is_uni_alpha_lc(pTHX_ UV c)
875                         __attribute__warn_unused_result__
876                         __attribute__pure__;
877
878 PERL_CALLCONV bool      Perl_is_uni_ascii_lc(pTHX_ UV c)
879                         __attribute__warn_unused_result__
880                         __attribute__pure__;
881
882 PERL_CALLCONV bool      Perl_is_uni_space_lc(pTHX_ UV c)
883                         __attribute__warn_unused_result__
884                         __attribute__pure__;
885
886 PERL_CALLCONV bool      Perl_is_uni_cntrl_lc(pTHX_ UV c)
887                         __attribute__warn_unused_result__
888                         __attribute__pure__;
889
890 PERL_CALLCONV bool      Perl_is_uni_graph_lc(pTHX_ UV c)
891                         __attribute__warn_unused_result__
892                         __attribute__pure__;
893
894 PERL_CALLCONV bool      Perl_is_uni_digit_lc(pTHX_ UV c)
895                         __attribute__warn_unused_result__
896                         __attribute__pure__;
897
898 PERL_CALLCONV bool      Perl_is_uni_upper_lc(pTHX_ UV c)
899                         __attribute__warn_unused_result__
900                         __attribute__pure__;
901
902 PERL_CALLCONV bool      Perl_is_uni_lower_lc(pTHX_ UV c)
903                         __attribute__warn_unused_result__
904                         __attribute__pure__;
905
906 PERL_CALLCONV bool      Perl_is_uni_print_lc(pTHX_ UV c)
907                         __attribute__warn_unused_result__
908                         __attribute__pure__;
909
910 PERL_CALLCONV bool      Perl_is_uni_punct_lc(pTHX_ UV c)
911                         __attribute__warn_unused_result__
912                         __attribute__pure__;
913
914 PERL_CALLCONV bool      Perl_is_uni_xdigit_lc(pTHX_ UV c)
915                         __attribute__warn_unused_result__
916                         __attribute__pure__;
917
918 PERL_CALLCONV STRLEN    Perl_is_utf8_char(pTHX_ const U8 *p)
919                         __attribute__nonnull__(pTHX_1);
920
921 PERL_CALLCONV bool      Perl_is_utf8_string(pTHX_ const U8 *s, STRLEN len)
922                         __attribute__nonnull__(pTHX_1);
923
924 /* PERL_CALLCONV bool   Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **p)
925                         __attribute__nonnull__(pTHX_1); */
926
927 PERL_CALLCONV bool      Perl_is_utf8_string_loclen(pTHX_ const U8 *s, STRLEN len, const U8 **ep, STRLEN *el)
928                         __attribute__nonnull__(pTHX_1);
929
930 PERL_CALLCONV bool      Perl_is_utf8_alnum(pTHX_ const U8 *p)
931                         __attribute__warn_unused_result__
932                         __attribute__nonnull__(pTHX_1);
933
934 PERL_CALLCONV bool      Perl_is_utf8_alnumc(pTHX_ const U8 *p)
935                         __attribute__warn_unused_result__
936                         __attribute__nonnull__(pTHX_1);
937
938 PERL_CALLCONV bool      Perl_is_utf8_idfirst(pTHX_ const U8 *p)
939                         __attribute__warn_unused_result__
940                         __attribute__nonnull__(pTHX_1);
941
942 PERL_CALLCONV bool      Perl_is_utf8_idcont(pTHX_ const U8 *p)
943                         __attribute__warn_unused_result__
944                         __attribute__nonnull__(pTHX_1);
945
946 PERL_CALLCONV bool      Perl_is_utf8_alpha(pTHX_ const U8 *p)
947                         __attribute__warn_unused_result__
948                         __attribute__nonnull__(pTHX_1);
949
950 PERL_CALLCONV bool      Perl_is_utf8_ascii(pTHX_ const U8 *p)
951                         __attribute__warn_unused_result__
952                         __attribute__nonnull__(pTHX_1);
953
954 PERL_CALLCONV bool      Perl_is_utf8_space(pTHX_ const U8 *p)
955                         __attribute__warn_unused_result__
956                         __attribute__nonnull__(pTHX_1);
957
958 PERL_CALLCONV bool      Perl_is_utf8_cntrl(pTHX_ const U8 *p)
959                         __attribute__warn_unused_result__
960                         __attribute__nonnull__(pTHX_1);
961
962 PERL_CALLCONV bool      Perl_is_utf8_digit(pTHX_ const U8 *p)
963                         __attribute__warn_unused_result__
964                         __attribute__nonnull__(pTHX_1);
965
966 PERL_CALLCONV bool      Perl_is_utf8_graph(pTHX_ const U8 *p)
967                         __attribute__warn_unused_result__
968                         __attribute__nonnull__(pTHX_1);
969
970 PERL_CALLCONV bool      Perl_is_utf8_upper(pTHX_ const U8 *p)
971                         __attribute__warn_unused_result__
972                         __attribute__nonnull__(pTHX_1);
973
974 PERL_CALLCONV bool      Perl_is_utf8_lower(pTHX_ const U8 *p)
975                         __attribute__warn_unused_result__
976                         __attribute__nonnull__(pTHX_1);
977
978 PERL_CALLCONV bool      Perl_is_utf8_print(pTHX_ const U8 *p)
979                         __attribute__warn_unused_result__
980                         __attribute__nonnull__(pTHX_1);
981
982 PERL_CALLCONV bool      Perl_is_utf8_punct(pTHX_ const U8 *p)
983                         __attribute__warn_unused_result__
984                         __attribute__nonnull__(pTHX_1);
985
986 PERL_CALLCONV bool      Perl_is_utf8_xdigit(pTHX_ const U8 *p)
987                         __attribute__warn_unused_result__
988                         __attribute__nonnull__(pTHX_1);
989
990 PERL_CALLCONV bool      Perl_is_utf8_mark(pTHX_ const U8 *p)
991                         __attribute__warn_unused_result__
992                         __attribute__nonnull__(pTHX_1);
993
994 PERL_CALLCONV OP*       Perl_jmaybe(pTHX_ OP* arg)
995                         __attribute__nonnull__(pTHX_1);
996
997 PERL_CALLCONV I32       Perl_keyword(pTHX_ const char* d, I32 len)
998                         __attribute__pure__
999                         __attribute__nonnull__(pTHX_1);
1000
1001 PERL_CALLCONV void      Perl_leave_scope(pTHX_ I32 base);
1002 PERL_CALLCONV void      Perl_lex_end(pTHX);
1003 PERL_CALLCONV void      Perl_lex_start(pTHX_ SV* line)
1004                         __attribute__nonnull__(pTHX_1);
1005
1006 PERL_CALLCONV void      Perl_op_null(pTHX_ OP* o)
1007                         __attribute__nonnull__(pTHX_1);
1008
1009 PERL_CALLCONV void      Perl_op_clear(pTHX_ OP* o)
1010                         __attribute__nonnull__(pTHX_1);
1011
1012 PERL_CALLCONV void      Perl_op_refcnt_lock(pTHX);
1013 PERL_CALLCONV void      Perl_op_refcnt_unlock(pTHX);
1014 PERL_CALLCONV OP*       Perl_linklist(pTHX_ OP* o)
1015                         __attribute__nonnull__(pTHX_1);
1016
1017 PERL_CALLCONV OP*       Perl_list(pTHX_ OP* o);
1018 PERL_CALLCONV OP*       Perl_listkids(pTHX_ OP* o);
1019 PERL_CALLCONV void      Perl_load_module(pTHX_ U32 flags, SV* name, SV* ver, ...)
1020                         __attribute__nonnull__(pTHX_2);
1021
1022 PERL_CALLCONV void      Perl_vload_module(pTHX_ U32 flags, SV* name, SV* ver, va_list* args)
1023                         __attribute__nonnull__(pTHX_2);
1024
1025 PERL_CALLCONV OP*       Perl_localize(pTHX_ OP* arg, I32 lexical)
1026                         __attribute__nonnull__(pTHX_1);
1027
1028 PERL_CALLCONV I32       Perl_looks_like_number(pTHX_ SV* sv)
1029                         __attribute__warn_unused_result__
1030                         __attribute__nonnull__(pTHX_1);
1031
1032 PERL_CALLCONV UV        Perl_grok_bin(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1033                         __attribute__nonnull__(pTHX_1)
1034                         __attribute__nonnull__(pTHX_2)
1035                         __attribute__nonnull__(pTHX_3);
1036
1037 PERL_CALLCONV UV        Perl_grok_hex(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1038                         __attribute__nonnull__(pTHX_1)
1039                         __attribute__nonnull__(pTHX_2)
1040                         __attribute__nonnull__(pTHX_3);
1041
1042 PERL_CALLCONV int       Perl_grok_number(pTHX_ const char *pv, STRLEN len, UV *valuep)
1043                         __attribute__nonnull__(pTHX_1);
1044
1045 PERL_CALLCONV bool      Perl_grok_numeric_radix(pTHX_ const char **sp, const char *send)
1046                         __attribute__warn_unused_result__
1047                         __attribute__nonnull__(pTHX_1)
1048                         __attribute__nonnull__(pTHX_2);
1049
1050 PERL_CALLCONV UV        Perl_grok_oct(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1051                         __attribute__nonnull__(pTHX_1)
1052                         __attribute__nonnull__(pTHX_2)
1053                         __attribute__nonnull__(pTHX_3);
1054
1055 PERL_CALLCONV int       Perl_magic_clearenv(pTHX_ SV* sv, MAGIC* mg)
1056                         __attribute__nonnull__(pTHX_1)
1057                         __attribute__nonnull__(pTHX_2);
1058
1059 PERL_CALLCONV int       Perl_magic_clear_all_env(pTHX_ SV* sv, MAGIC* mg)
1060                         __attribute__nonnull__(pTHX_1)
1061                         __attribute__nonnull__(pTHX_2);
1062
1063 PERL_CALLCONV int       Perl_magic_clearhint(pTHX_ SV* sv, MAGIC* mg)
1064                         __attribute__nonnull__(pTHX_1)
1065                         __attribute__nonnull__(pTHX_2);
1066
1067 PERL_CALLCONV int       Perl_magic_clearpack(pTHX_ SV* sv, MAGIC* mg)
1068                         __attribute__nonnull__(pTHX_1)
1069                         __attribute__nonnull__(pTHX_2);
1070
1071 PERL_CALLCONV int       Perl_magic_clearsig(pTHX_ SV* sv, MAGIC* mg)
1072                         __attribute__nonnull__(pTHX_1)
1073                         __attribute__nonnull__(pTHX_2);
1074
1075 PERL_CALLCONV int       Perl_magic_existspack(pTHX_ SV* sv, MAGIC* mg)
1076                         __attribute__nonnull__(pTHX_1)
1077                         __attribute__nonnull__(pTHX_2);
1078
1079 PERL_CALLCONV int       Perl_magic_freeregexp(pTHX_ SV* sv, MAGIC* mg)
1080                         __attribute__nonnull__(pTHX_1)
1081                         __attribute__nonnull__(pTHX_2);
1082
1083 PERL_CALLCONV int       Perl_magic_freeovrld(pTHX_ SV* sv, MAGIC* mg)
1084                         __attribute__nonnull__(pTHX_1)
1085                         __attribute__nonnull__(pTHX_2);
1086
1087 PERL_CALLCONV int       Perl_magic_get(pTHX_ SV* sv, MAGIC* mg)
1088                         __attribute__nonnull__(pTHX_1)
1089                         __attribute__nonnull__(pTHX_2);
1090
1091 PERL_CALLCONV int       Perl_magic_getarylen(pTHX_ SV* sv, const MAGIC* mg)
1092                         __attribute__nonnull__(pTHX_1)
1093                         __attribute__nonnull__(pTHX_2);
1094
1095 PERL_CALLCONV int       Perl_magic_getdefelem(pTHX_ SV* sv, MAGIC* mg)
1096                         __attribute__nonnull__(pTHX_1)
1097                         __attribute__nonnull__(pTHX_2);
1098
1099 PERL_CALLCONV int       Perl_magic_getnkeys(pTHX_ SV* sv, MAGIC* mg)
1100                         __attribute__nonnull__(pTHX_1)
1101                         __attribute__nonnull__(pTHX_2);
1102
1103 PERL_CALLCONV int       Perl_magic_getpack(pTHX_ SV* sv, MAGIC* mg)
1104                         __attribute__nonnull__(pTHX_1)
1105                         __attribute__nonnull__(pTHX_2);
1106
1107 PERL_CALLCONV int       Perl_magic_getpos(pTHX_ SV* sv, MAGIC* mg)
1108                         __attribute__nonnull__(pTHX_1)
1109                         __attribute__nonnull__(pTHX_2);
1110
1111 PERL_CALLCONV int       Perl_magic_getsig(pTHX_ SV* sv, MAGIC* mg)
1112                         __attribute__nonnull__(pTHX_1)
1113                         __attribute__nonnull__(pTHX_2);
1114
1115 PERL_CALLCONV int       Perl_magic_getsubstr(pTHX_ SV* sv, MAGIC* mg)
1116                         __attribute__nonnull__(pTHX_1)
1117                         __attribute__nonnull__(pTHX_2);
1118
1119 PERL_CALLCONV int       Perl_magic_gettaint(pTHX_ SV* sv, MAGIC* mg)
1120                         __attribute__nonnull__(pTHX_1)
1121                         __attribute__nonnull__(pTHX_2);
1122
1123 PERL_CALLCONV int       Perl_magic_getuvar(pTHX_ SV* sv, MAGIC* mg)
1124                         __attribute__nonnull__(pTHX_1)
1125                         __attribute__nonnull__(pTHX_2);
1126
1127 PERL_CALLCONV int       Perl_magic_getvec(pTHX_ SV* sv, MAGIC* mg)
1128                         __attribute__nonnull__(pTHX_1)
1129                         __attribute__nonnull__(pTHX_2);
1130
1131 PERL_CALLCONV U32       Perl_magic_len(pTHX_ SV* sv, MAGIC* mg)
1132                         __attribute__nonnull__(pTHX_1)
1133                         __attribute__nonnull__(pTHX_2);
1134
1135 PERL_CALLCONV int       Perl_magic_nextpack(pTHX_ SV* sv, MAGIC* mg, SV* key)
1136                         __attribute__nonnull__(pTHX_1)
1137                         __attribute__nonnull__(pTHX_2)
1138                         __attribute__nonnull__(pTHX_3);
1139
1140 PERL_CALLCONV U32       Perl_magic_regdata_cnt(pTHX_ SV* sv, MAGIC* mg)
1141                         __attribute__nonnull__(pTHX_1)
1142                         __attribute__nonnull__(pTHX_2);
1143
1144 PERL_CALLCONV int       Perl_magic_regdatum_get(pTHX_ SV* sv, MAGIC* mg)
1145                         __attribute__nonnull__(pTHX_1)
1146                         __attribute__nonnull__(pTHX_2);
1147
1148 PERL_CALLCONV int       Perl_magic_regdatum_set(pTHX_ SV* sv, MAGIC* mg)
1149                         __attribute__noreturn__
1150                         __attribute__nonnull__(pTHX_1)
1151                         __attribute__nonnull__(pTHX_2);
1152
1153 PERL_CALLCONV int       Perl_magic_set(pTHX_ SV* sv, MAGIC* mg)
1154                         __attribute__nonnull__(pTHX_1)
1155                         __attribute__nonnull__(pTHX_2);
1156
1157 PERL_CALLCONV int       Perl_magic_setamagic(pTHX_ SV* sv, MAGIC* mg)
1158                         __attribute__nonnull__(pTHX_1)
1159                         __attribute__nonnull__(pTHX_2);
1160
1161 PERL_CALLCONV int       Perl_magic_setarylen(pTHX_ SV* sv, MAGIC* mg)
1162                         __attribute__nonnull__(pTHX_1)
1163                         __attribute__nonnull__(pTHX_2);
1164
1165 PERL_CALLCONV int       Perl_magic_freearylen_p(pTHX_ SV* sv, MAGIC* mg)
1166                         __attribute__nonnull__(pTHX_1)
1167                         __attribute__nonnull__(pTHX_2);
1168
1169 PERL_CALLCONV int       Perl_magic_setbm(pTHX_ SV* sv, MAGIC* mg)
1170                         __attribute__nonnull__(pTHX_1)
1171                         __attribute__nonnull__(pTHX_2);
1172
1173 PERL_CALLCONV int       Perl_magic_setdbline(pTHX_ SV* sv, MAGIC* mg)
1174                         __attribute__nonnull__(pTHX_1)
1175                         __attribute__nonnull__(pTHX_2);
1176
1177 PERL_CALLCONV int       Perl_magic_setdefelem(pTHX_ SV* sv, MAGIC* mg)
1178                         __attribute__nonnull__(pTHX_1)
1179                         __attribute__nonnull__(pTHX_2);
1180
1181 PERL_CALLCONV int       Perl_magic_setenv(pTHX_ SV* sv, MAGIC* mg)
1182                         __attribute__nonnull__(pTHX_1)
1183                         __attribute__nonnull__(pTHX_2);
1184
1185 PERL_CALLCONV int       Perl_magic_setfm(pTHX_ SV* sv, MAGIC* mg)
1186                         __attribute__nonnull__(pTHX_1)
1187                         __attribute__nonnull__(pTHX_2);
1188
1189 PERL_CALLCONV int       Perl_magic_sethint(pTHX_ SV* sv, MAGIC* mg)
1190                         __attribute__nonnull__(pTHX_1)
1191                         __attribute__nonnull__(pTHX_2);
1192
1193 PERL_CALLCONV int       Perl_magic_setisa(pTHX_ SV* sv, MAGIC* mg)
1194                         __attribute__nonnull__(pTHX_1)
1195                         __attribute__nonnull__(pTHX_2);
1196
1197 PERL_CALLCONV int       Perl_magic_setglob(pTHX_ SV* sv, MAGIC* mg)
1198                         __attribute__nonnull__(pTHX_1)
1199                         __attribute__nonnull__(pTHX_2);
1200
1201 PERL_CALLCONV int       Perl_magic_setmglob(pTHX_ SV* sv, MAGIC* mg)
1202                         __attribute__nonnull__(pTHX_1)
1203                         __attribute__nonnull__(pTHX_2);
1204
1205 PERL_CALLCONV int       Perl_magic_setnkeys(pTHX_ SV* sv, MAGIC* mg)
1206                         __attribute__nonnull__(pTHX_1)
1207                         __attribute__nonnull__(pTHX_2);
1208
1209 PERL_CALLCONV int       Perl_magic_setpack(pTHX_ SV* sv, MAGIC* mg)
1210                         __attribute__nonnull__(pTHX_1)
1211                         __attribute__nonnull__(pTHX_2);
1212
1213 PERL_CALLCONV int       Perl_magic_setpos(pTHX_ SV* sv, MAGIC* mg)
1214                         __attribute__nonnull__(pTHX_1)
1215                         __attribute__nonnull__(pTHX_2);
1216
1217 PERL_CALLCONV int       Perl_magic_setregexp(pTHX_ SV* sv, MAGIC* mg)
1218                         __attribute__nonnull__(pTHX_1)
1219                         __attribute__nonnull__(pTHX_2);
1220
1221 PERL_CALLCONV int       Perl_magic_setsig(pTHX_ SV* sv, MAGIC* mg)
1222                         __attribute__nonnull__(pTHX_1)
1223                         __attribute__nonnull__(pTHX_2);
1224
1225 PERL_CALLCONV int       Perl_magic_setsubstr(pTHX_ SV* sv, MAGIC* mg)
1226                         __attribute__nonnull__(pTHX_1)
1227                         __attribute__nonnull__(pTHX_2);
1228
1229 PERL_CALLCONV int       Perl_magic_settaint(pTHX_ SV* sv, MAGIC* mg)
1230                         __attribute__nonnull__(pTHX_1)
1231                         __attribute__nonnull__(pTHX_2);
1232
1233 PERL_CALLCONV int       Perl_magic_setuvar(pTHX_ SV* sv, MAGIC* mg)
1234                         __attribute__nonnull__(pTHX_1)
1235                         __attribute__nonnull__(pTHX_2);
1236
1237 PERL_CALLCONV int       Perl_magic_setvec(pTHX_ SV* sv, MAGIC* mg)
1238                         __attribute__nonnull__(pTHX_1)
1239                         __attribute__nonnull__(pTHX_2);
1240
1241 PERL_CALLCONV int       Perl_magic_setutf8(pTHX_ SV* sv, MAGIC* mg)
1242                         __attribute__nonnull__(pTHX_1)
1243                         __attribute__nonnull__(pTHX_2);
1244
1245 PERL_CALLCONV int       Perl_magic_set_all_env(pTHX_ SV* sv, MAGIC* mg)
1246                         __attribute__nonnull__(pTHX_1)
1247                         __attribute__nonnull__(pTHX_2);
1248
1249 PERL_CALLCONV U32       Perl_magic_sizepack(pTHX_ SV* sv, MAGIC* mg)
1250                         __attribute__nonnull__(pTHX_1)
1251                         __attribute__nonnull__(pTHX_2);
1252
1253 PERL_CALLCONV int       Perl_magic_wipepack(pTHX_ SV* sv, MAGIC* mg)
1254                         __attribute__nonnull__(pTHX_1)
1255                         __attribute__nonnull__(pTHX_2);
1256
1257 PERL_CALLCONV void      Perl_magicname(pTHX_ const char* sym, const char* name, I32 namlen)
1258                         __attribute__nonnull__(pTHX_1);
1259
1260 PERL_CALLCONV void      Perl_markstack_grow(pTHX);
1261 #if defined(USE_LOCALE_COLLATE)
1262 PERL_CALLCONV int       Perl_magic_setcollxfrm(pTHX_ SV* sv, MAGIC* mg)
1263                         __attribute__nonnull__(pTHX_1)
1264                         __attribute__nonnull__(pTHX_2);
1265
1266 PERL_CALLCONV char*     Perl_mem_collxfrm(pTHX_ const char* s, STRLEN len, STRLEN* xlen)
1267                         __attribute__nonnull__(pTHX_1)
1268                         __attribute__nonnull__(pTHX_3);
1269
1270 #endif
1271 PERL_CALLCONV SV*       Perl_mess(pTHX_ const char* pat, ...)
1272                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
1273                         __attribute__nonnull__(pTHX_1);
1274
1275 PERL_CALLCONV SV*       Perl_vmess(pTHX_ const char* pat, va_list* args)
1276                         __attribute__nonnull__(pTHX_1);
1277
1278 PERL_CALLCONV void      Perl_qerror(pTHX_ SV* err)
1279                         __attribute__nonnull__(pTHX_1);
1280
1281 PERL_CALLCONV void      Perl_sortsv(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t cmp)
1282                         __attribute__nonnull__(pTHX_1)
1283                         __attribute__nonnull__(pTHX_3);
1284
1285 PERL_CALLCONV void      Perl_sortsv_flags(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t cmp, U32 flags)
1286                         __attribute__nonnull__(pTHX_1)
1287                         __attribute__nonnull__(pTHX_3);
1288
1289 PERL_CALLCONV int       Perl_mg_clear(pTHX_ SV* sv)
1290                         __attribute__nonnull__(pTHX_1);
1291
1292 PERL_CALLCONV int       Perl_mg_copy(pTHX_ SV* sv, SV* nsv, const char* key, I32 klen)
1293                         __attribute__nonnull__(pTHX_1)
1294                         __attribute__nonnull__(pTHX_2);
1295
1296 PERL_CALLCONV void      Perl_mg_localize(pTHX_ SV* sv, SV* nsv)
1297                         __attribute__nonnull__(pTHX_1)
1298                         __attribute__nonnull__(pTHX_2);
1299
1300 PERL_CALLCONV MAGIC*    Perl_mg_find(pTHX_ const SV* sv, int type)
1301                         __attribute__warn_unused_result__;
1302
1303 PERL_CALLCONV int       Perl_mg_free(pTHX_ SV* sv)
1304                         __attribute__nonnull__(pTHX_1);
1305
1306 PERL_CALLCONV int       Perl_mg_get(pTHX_ SV* sv)
1307                         __attribute__nonnull__(pTHX_1);
1308
1309 PERL_CALLCONV U32       Perl_mg_length(pTHX_ SV* sv)
1310                         __attribute__nonnull__(pTHX_1);
1311
1312 PERL_CALLCONV void      Perl_mg_magical(pTHX_ SV* sv)
1313                         __attribute__nonnull__(pTHX_1);
1314
1315 PERL_CALLCONV int       Perl_mg_set(pTHX_ SV* sv)
1316                         __attribute__nonnull__(pTHX_1);
1317
1318 PERL_CALLCONV I32       Perl_mg_size(pTHX_ SV* sv)
1319                         __attribute__nonnull__(pTHX_1);
1320
1321 PERL_CALLCONV void      Perl_mini_mktime(pTHX_ struct tm *pm)
1322                         __attribute__nonnull__(pTHX_1);
1323
1324 PERL_CALLCONV OP*       Perl_mod(pTHX_ OP* o, I32 type);
1325 PERL_CALLCONV int       Perl_mode_from_discipline(pTHX_ SV* discp);
1326 PERL_CALLCONV char*     Perl_moreswitches(pTHX_ char* s)
1327                         __attribute__nonnull__(pTHX_1);
1328
1329 PERL_CALLCONV OP*       Perl_my(pTHX_ OP* o)
1330                         __attribute__nonnull__(pTHX_1);
1331
1332 PERL_CALLCONV NV        Perl_my_atof(pTHX_ const char *s)
1333                         __attribute__nonnull__(pTHX_1);
1334
1335 #if (!defined(HAS_MEMCPY) && !defined(HAS_BCOPY)) || (!defined(HAS_MEMMOVE) && !defined(HAS_SAFE_MEMCPY) && !defined(HAS_SAFE_BCOPY))
1336 PERL_CALLCONV char*     Perl_my_bcopy(const char* from, char* to, I32 len)
1337                         __attribute__nonnull__(1)
1338                         __attribute__nonnull__(2);
1339
1340 #endif
1341 #if !defined(HAS_BZERO) && !defined(HAS_MEMSET)
1342 PERL_CALLCONV char*     Perl_my_bzero(char* loc, I32 len)
1343                         __attribute__nonnull__(1);
1344
1345 #endif
1346 PERL_CALLCONV void      Perl_my_exit(pTHX_ U32 status)
1347                         __attribute__noreturn__;
1348
1349 PERL_CALLCONV void      Perl_my_failure_exit(pTHX)
1350                         __attribute__noreturn__;
1351
1352 PERL_CALLCONV I32       Perl_my_fflush_all(pTHX);
1353 PERL_CALLCONV Pid_t     Perl_my_fork(void);
1354 PERL_CALLCONV void      Perl_atfork_lock(void);
1355 PERL_CALLCONV void      Perl_atfork_unlock(void);
1356 PERL_CALLCONV I32       Perl_my_lstat(pTHX);
1357 #if !defined(HAS_MEMCMP) || !defined(HAS_SANE_MEMCMP)
1358 PERL_CALLCONV I32       Perl_my_memcmp(const char* s1, const char* s2, I32 len)
1359                         __attribute__pure__
1360                         __attribute__nonnull__(1)
1361                         __attribute__nonnull__(2);
1362
1363 #endif
1364 #if !defined(HAS_MEMSET)
1365 PERL_CALLCONV void*     Perl_my_memset(char* loc, I32 ch, I32 len)
1366                         __attribute__nonnull__(1);
1367
1368 #endif
1369 PERL_CALLCONV I32       Perl_my_pclose(pTHX_ PerlIO* ptr);
1370 PERL_CALLCONV PerlIO*   Perl_my_popen(pTHX_ const char* cmd, const char* mode)
1371                         __attribute__nonnull__(pTHX_1)
1372                         __attribute__nonnull__(pTHX_2);
1373
1374 PERL_CALLCONV PerlIO*   Perl_my_popen_list(pTHX_ char* mode, int n, SV ** args)
1375                         __attribute__nonnull__(pTHX_1)
1376                         __attribute__nonnull__(pTHX_3);
1377
1378 PERL_CALLCONV void      Perl_my_setenv(pTHX_ const char* nam, const char* val);
1379 PERL_CALLCONV I32       Perl_my_stat(pTHX);
1380 PERL_CALLCONV char *    Perl_my_strftime(pTHX_ const char *fmt, int sec, int min, int hour, int mday, int mon, int year, int wday, int yday, int isdst)
1381                         __attribute__nonnull__(pTHX_1);
1382
1383 #if defined(MYSWAP)
1384 PERL_CALLCONV short     Perl_my_swap(pTHX_ short s)
1385                         __attribute__malloc__
1386                         __attribute__warn_unused_result__
1387                         __attribute__pure__;
1388
1389 PERL_CALLCONV long      Perl_my_htonl(pTHX_ long l)
1390                         __attribute__malloc__
1391                         __attribute__warn_unused_result__
1392                         __attribute__pure__;
1393
1394 PERL_CALLCONV long      Perl_my_ntohl(pTHX_ long l)
1395                         __attribute__malloc__
1396                         __attribute__warn_unused_result__
1397                         __attribute__pure__;
1398
1399 #endif
1400 PERL_CALLCONV void      Perl_my_unexec(pTHX);
1401 PERL_CALLCONV OP*       Perl_newANONLIST(pTHX_ OP* o)
1402                         __attribute__malloc__
1403                         __attribute__warn_unused_result__;
1404
1405 PERL_CALLCONV OP*       Perl_newANONHASH(pTHX_ OP* o)
1406                         __attribute__malloc__
1407                         __attribute__warn_unused_result__;
1408
1409 PERL_CALLCONV OP*       Perl_newANONSUB(pTHX_ I32 floor, OP* proto, OP* block);
1410 PERL_CALLCONV OP*       Perl_newASSIGNOP(pTHX_ I32 flags, OP* left, I32 optype, OP* right)
1411                         __attribute__malloc__
1412                         __attribute__warn_unused_result__;
1413
1414 PERL_CALLCONV OP*       Perl_newCONDOP(pTHX_ I32 flags, OP* first, OP* trueop, OP* falseop)
1415                         __attribute__malloc__
1416                         __attribute__warn_unused_result__
1417                         __attribute__nonnull__(pTHX_2);
1418
1419 PERL_CALLCONV CV*       Perl_newCONSTSUB(pTHX_ HV* stash, const char* name, SV* sv);
1420 #ifdef PERL_MAD
1421 PERL_CALLCONV OP*       Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
1422 #else
1423 PERL_CALLCONV void      Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
1424 #endif
1425 PERL_CALLCONV OP*       Perl_newFOROP(pTHX_ I32 flags, char* label, line_t forline, OP* sv, OP* expr, OP* block, OP* cont)
1426                         __attribute__malloc__
1427                         __attribute__warn_unused_result__
1428                         __attribute__nonnull__(pTHX_5);
1429
1430 PERL_CALLCONV OP*       Perl_newGIVENOP(pTHX_ OP* cond, OP* block, PADOFFSET defsv_off)
1431                         __attribute__malloc__
1432                         __attribute__warn_unused_result__
1433                         __attribute__nonnull__(pTHX_1)
1434                         __attribute__nonnull__(pTHX_2);
1435
1436 PERL_CALLCONV OP*       Perl_newLOGOP(pTHX_ I32 optype, I32 flags, OP* left, OP* right)
1437                         __attribute__malloc__
1438                         __attribute__warn_unused_result__
1439                         __attribute__nonnull__(pTHX_3)
1440                         __attribute__nonnull__(pTHX_4);
1441
1442 PERL_CALLCONV OP*       Perl_newLOOPEX(pTHX_ I32 type, OP* label)
1443                         __attribute__malloc__
1444                         __attribute__warn_unused_result__
1445                         __attribute__nonnull__(pTHX_2);
1446
1447 PERL_CALLCONV OP*       Perl_newLOOPOP(pTHX_ I32 flags, I32 debuggable, OP* expr, OP* block)
1448                         __attribute__malloc__
1449                         __attribute__warn_unused_result__;
1450
1451 PERL_CALLCONV OP*       Perl_newNULLLIST(pTHX)
1452                         __attribute__malloc__
1453                         __attribute__warn_unused_result__;
1454
1455 PERL_CALLCONV OP*       Perl_newOP(pTHX_ I32 optype, I32 flags)
1456                         __attribute__malloc__
1457                         __attribute__warn_unused_result__;
1458
1459 PERL_CALLCONV void      Perl_newPROG(pTHX_ OP* o)
1460                         __attribute__nonnull__(pTHX_1);
1461
1462 PERL_CALLCONV OP*       Perl_newRANGE(pTHX_ I32 flags, OP* left, OP* right)
1463                         __attribute__malloc__
1464                         __attribute__warn_unused_result__
1465                         __attribute__nonnull__(pTHX_2)
1466                         __attribute__nonnull__(pTHX_3);
1467
1468 PERL_CALLCONV OP*       Perl_newSLICEOP(pTHX_ I32 flags, OP* subscript, OP* listop)
1469                         __attribute__malloc__
1470                         __attribute__warn_unused_result__;
1471
1472 PERL_CALLCONV OP*       Perl_newSTATEOP(pTHX_ I32 flags, char* label, OP* o)
1473                         __attribute__malloc__
1474                         __attribute__warn_unused_result__;
1475
1476 PERL_CALLCONV CV*       Perl_newSUB(pTHX_ I32 floor, OP* o, OP* proto, OP* block);
1477 PERL_CALLCONV CV*       Perl_newXS(pTHX_ const char* name, XSUBADDR_t f, const char* filename)
1478                         __attribute__nonnull__(pTHX_2)
1479                         __attribute__nonnull__(pTHX_3);
1480
1481 PERL_CALLCONV AV*       Perl_newAV(pTHX)
1482                         __attribute__malloc__
1483                         __attribute__warn_unused_result__;
1484
1485 PERL_CALLCONV OP*       Perl_newAVREF(pTHX_ OP* o)
1486                         __attribute__malloc__
1487                         __attribute__warn_unused_result__
1488                         __attribute__nonnull__(pTHX_1);
1489
1490 PERL_CALLCONV OP*       Perl_newBINOP(pTHX_ I32 type, I32 flags, OP* first, OP* last)
1491                         __attribute__malloc__
1492                         __attribute__warn_unused_result__;
1493
1494 PERL_CALLCONV OP*       Perl_newCVREF(pTHX_ I32 flags, OP* o)
1495                         __attribute__malloc__
1496                         __attribute__warn_unused_result__;
1497
1498 PERL_CALLCONV OP*       Perl_newGVOP(pTHX_ I32 type, I32 flags, GV* gv)
1499                         __attribute__malloc__
1500                         __attribute__warn_unused_result__
1501                         __attribute__nonnull__(pTHX_3);
1502
1503 PERL_CALLCONV GV*       Perl_newGVgen(pTHX_ const char* pack)
1504                         __attribute__malloc__
1505                         __attribute__warn_unused_result__
1506                         __attribute__nonnull__(pTHX_1);
1507
1508 PERL_CALLCONV OP*       Perl_newGVREF(pTHX_ I32 type, OP* o)
1509                         __attribute__malloc__
1510                         __attribute__warn_unused_result__;
1511
1512 PERL_CALLCONV OP*       Perl_newHVREF(pTHX_ OP* o)
1513                         __attribute__malloc__
1514                         __attribute__warn_unused_result__
1515                         __attribute__nonnull__(pTHX_1);
1516
1517 PERL_CALLCONV HV*       Perl_newHV(pTHX)
1518                         __attribute__malloc__
1519                         __attribute__warn_unused_result__;
1520
1521 PERL_CALLCONV HV*       Perl_newHVhv(pTHX_ HV* hv)
1522                         __attribute__malloc__
1523                         __attribute__warn_unused_result__;
1524
1525 PERL_CALLCONV IO*       Perl_newIO(pTHX)
1526                         __attribute__malloc__
1527                         __attribute__warn_unused_result__;
1528
1529 PERL_CALLCONV OP*       Perl_newLISTOP(pTHX_ I32 type, I32 flags, OP* first, OP* last)
1530                         __attribute__malloc__
1531                         __attribute__warn_unused_result__;
1532
1533 PERL_CALLCONV OP*       Perl_newPADOP(pTHX_ I32 type, I32 flags, SV* sv)
1534                         __attribute__malloc__
1535                         __attribute__warn_unused_result__;
1536
1537 PERL_CALLCONV OP*       Perl_newPMOP(pTHX_ I32 type, I32 flags)
1538                         __attribute__malloc__
1539                         __attribute__warn_unused_result__;
1540
1541 PERL_CALLCONV OP*       Perl_newPVOP(pTHX_ I32 type, I32 flags, char* pv)
1542                         __attribute__malloc__
1543                         __attribute__warn_unused_result__;
1544
1545 PERL_CALLCONV SV*       Perl_newRV(pTHX_ SV* sv)
1546                         __attribute__malloc__
1547                         __attribute__warn_unused_result__
1548                         __attribute__nonnull__(pTHX_1);
1549
1550 PERL_CALLCONV SV*       Perl_newRV_noinc(pTHX_ SV* sv)
1551                         __attribute__malloc__
1552                         __attribute__warn_unused_result__
1553                         __attribute__nonnull__(pTHX_1);
1554
1555 PERL_CALLCONV SV*       Perl_newSV(pTHX_ STRLEN len)
1556                         __attribute__malloc__
1557                         __attribute__warn_unused_result__;
1558
1559 PERL_CALLCONV OP*       Perl_newSVREF(pTHX_ OP* o)
1560                         __attribute__malloc__
1561                         __attribute__warn_unused_result__
1562                         __attribute__nonnull__(pTHX_1);
1563
1564 PERL_CALLCONV OP*       Perl_newSVOP(pTHX_ I32 type, I32 flags, SV* sv)
1565                         __attribute__malloc__
1566                         __attribute__warn_unused_result__
1567                         __attribute__nonnull__(pTHX_3);
1568
1569 PERL_CALLCONV SV*       Perl_newSViv(pTHX_ IV i)
1570                         __attribute__malloc__
1571                         __attribute__warn_unused_result__;
1572
1573 PERL_CALLCONV SV*       Perl_newSVuv(pTHX_ UV u)
1574                         __attribute__malloc__
1575                         __attribute__warn_unused_result__;
1576
1577 PERL_CALLCONV SV*       Perl_newSVnv(pTHX_ NV n)
1578                         __attribute__malloc__
1579                         __attribute__warn_unused_result__;
1580
1581 PERL_CALLCONV SV*       Perl_newSVpv(pTHX_ const char* s, STRLEN len)
1582                         __attribute__malloc__
1583                         __attribute__warn_unused_result__;
1584
1585 PERL_CALLCONV SV*       Perl_newSVpvn(pTHX_ const char* s, STRLEN len)
1586                         __attribute__malloc__
1587                         __attribute__warn_unused_result__;
1588
1589 PERL_CALLCONV SV*       Perl_newSVhek(pTHX_ const HEK *hek)
1590                         __attribute__malloc__
1591                         __attribute__warn_unused_result__;
1592
1593 PERL_CALLCONV SV*       Perl_newSVpvn_share(pTHX_ const char* s, I32 len, U32 hash)
1594                         __attribute__malloc__
1595                         __attribute__warn_unused_result__;
1596
1597 PERL_CALLCONV SV*       Perl_newSVpvf(pTHX_ const char* pat, ...)
1598                         __attribute__malloc__
1599                         __attribute__warn_unused_result__
1600                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
1601                         __attribute__nonnull__(pTHX_1);
1602
1603 PERL_CALLCONV SV*       Perl_vnewSVpvf(pTHX_ const char* pat, va_list* args)
1604                         __attribute__malloc__
1605                         __attribute__warn_unused_result__
1606                         __attribute__nonnull__(pTHX_1);
1607
1608 PERL_CALLCONV SV*       Perl_newSVrv(pTHX_ SV* rv, const char* classname)
1609                         __attribute__nonnull__(pTHX_1);
1610
1611 PERL_CALLCONV SV*       Perl_newSVsv(pTHX_ SV* old)
1612                         __attribute__malloc__
1613                         __attribute__warn_unused_result__;
1614
1615 PERL_CALLCONV OP*       Perl_newUNOP(pTHX_ I32 type, I32 flags, OP* first)
1616                         __attribute__malloc__
1617                         __attribute__warn_unused_result__;
1618
1619 PERL_CALLCONV OP*       Perl_newWHENOP(pTHX_ OP* cond, OP* block)
1620                         __attribute__malloc__
1621                         __attribute__warn_unused_result__
1622                         __attribute__nonnull__(pTHX_2);
1623
1624 PERL_CALLCONV OP*       Perl_newWHILEOP(pTHX_ I32 flags, I32 debuggable, LOOP* loop, I32 whileline, OP* expr, OP* block, OP* cont, I32 has_my)
1625                         __attribute__malloc__
1626                         __attribute__warn_unused_result__;
1627
1628 PERL_CALLCONV PERL_SI*  Perl_new_stackinfo(pTHX_ I32 stitems, I32 cxitems)
1629                         __attribute__malloc__
1630                         __attribute__warn_unused_result__;
1631
1632 PERL_CALLCONV char*     Perl_scan_vstring(pTHX_ const char *vstr, SV *sv)
1633                         __attribute__nonnull__(pTHX_1)
1634                         __attribute__nonnull__(pTHX_2);
1635
1636 PERL_CALLCONV const char*       Perl_scan_version(pTHX_ const char *vstr, SV *sv, bool qv)
1637                         __attribute__nonnull__(pTHX_1)
1638                         __attribute__nonnull__(pTHX_2);
1639
1640 PERL_CALLCONV SV*       Perl_new_version(pTHX_ SV *ver)
1641                         __attribute__nonnull__(pTHX_1);
1642
1643 PERL_CALLCONV SV*       Perl_upg_version(pTHX_ SV *ver)
1644                         __attribute__nonnull__(pTHX_1);
1645
1646 PERL_CALLCONV bool      Perl_vverify(pTHX_ SV *vs)
1647                         __attribute__nonnull__(pTHX_1);
1648
1649 PERL_CALLCONV SV*       Perl_vnumify(pTHX_ SV *vs)
1650                         __attribute__nonnull__(pTHX_1);
1651
1652 PERL_CALLCONV SV*       Perl_vnormal(pTHX_ SV *vs)
1653                         __attribute__nonnull__(pTHX_1);
1654
1655 PERL_CALLCONV SV*       Perl_vstringify(pTHX_ SV *vs)
1656                         __attribute__nonnull__(pTHX_1);
1657
1658 PERL_CALLCONV int       Perl_vcmp(pTHX_ SV *lvs, SV *rvs)
1659                         __attribute__nonnull__(pTHX_1)
1660                         __attribute__nonnull__(pTHX_2);
1661
1662 PERL_CALLCONV PerlIO*   Perl_nextargv(pTHX_ GV* gv)
1663                         __attribute__nonnull__(pTHX_1);
1664
1665 PERL_CALLCONV char*     Perl_ninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend)
1666                         __attribute__pure__
1667                         __attribute__nonnull__(pTHX_1)
1668                         __attribute__nonnull__(pTHX_2)
1669                         __attribute__nonnull__(pTHX_3)
1670                         __attribute__nonnull__(pTHX_4);
1671
1672 PERL_CALLCONV OP*       Perl_oopsCV(pTHX_ OP* o)
1673                         __attribute__noreturn__
1674                         __attribute__nonnull__(pTHX_1);
1675
1676 PERL_CALLCONV void      Perl_op_free(pTHX_ OP* arg);
1677 #ifdef PERL_MAD
1678 PERL_CALLCONV OP*       Perl_package(pTHX_ OP* o)
1679                         __attribute__nonnull__(pTHX_1);
1680
1681 #else
1682 PERL_CALLCONV void      Perl_package(pTHX_ OP* o)
1683                         __attribute__nonnull__(pTHX_1);
1684
1685 #endif
1686 PERL_CALLCONV PADOFFSET Perl_pad_alloc(pTHX_ I32 optype, U32 tmptype);
1687 PERL_CALLCONV PADOFFSET Perl_allocmy(pTHX_ char* name)
1688                         __attribute__nonnull__(pTHX_1);
1689
1690 PERL_CALLCONV PADOFFSET Perl_pad_findmy(pTHX_ const char* name)
1691                         __attribute__warn_unused_result__
1692                         __attribute__nonnull__(pTHX_1);
1693
1694 PERL_CALLCONV PADOFFSET Perl_find_rundefsvoffset(pTHX);
1695 PERL_CALLCONV OP*       Perl_oopsAV(pTHX_ OP* o)
1696                         __attribute__warn_unused_result__
1697                         __attribute__nonnull__(pTHX_1);
1698
1699 PERL_CALLCONV OP*       Perl_oopsHV(pTHX_ OP* o)
1700                         __attribute__warn_unused_result__
1701                         __attribute__nonnull__(pTHX_1);
1702
1703 PERL_CALLCONV void      Perl_pad_leavemy(pTHX);
1704 PERL_CALLCONV SV*       Perl_pad_sv(pTHX_ PADOFFSET po);
1705 PERL_CALLCONV void      Perl_pad_free(pTHX_ PADOFFSET po);
1706 PERL_CALLCONV void      Perl_pad_reset(pTHX);
1707 PERL_CALLCONV void      Perl_pad_swipe(pTHX_ PADOFFSET po, bool refadjust);
1708 PERL_CALLCONV void      Perl_peep(pTHX_ OP* o);
1709 PERL_CALLCONV PerlIO*   Perl_start_glob(pTHX_ SV* pattern, IO *io)
1710                         __attribute__nonnull__(pTHX_1)
1711                         __attribute__nonnull__(pTHX_2);
1712
1713 #if defined(USE_REENTRANT_API)
1714 PERL_CALLCONV void      Perl_reentrant_size(pTHX);
1715 PERL_CALLCONV void      Perl_reentrant_init(pTHX);
1716 PERL_CALLCONV void      Perl_reentrant_free(pTHX);
1717 PERL_CALLCONV void*     Perl_reentrant_retry(const char*, ...)
1718                         __attribute__nonnull__(1);
1719
1720 #endif
1721 PERL_CALLCONV void      Perl_call_atexit(pTHX_ ATEXIT_t fn, void *ptr);
1722 PERL_CALLCONV I32       Perl_call_argv(pTHX_ const char* sub_name, I32 flags, char** argv)
1723                         __attribute__nonnull__(pTHX_1)
1724                         __attribute__nonnull__(pTHX_3);
1725
1726 PERL_CALLCONV I32       Perl_call_method(pTHX_ const char* methname, I32 flags)
1727                         __attribute__nonnull__(pTHX_1);
1728
1729 PERL_CALLCONV I32       Perl_call_pv(pTHX_ const char* sub_name, I32 flags)
1730                         __attribute__nonnull__(pTHX_1);
1731
1732 PERL_CALLCONV I32       Perl_call_sv(pTHX_ SV* sv, I32 flags)
1733                         __attribute__nonnull__(pTHX_1);
1734
1735 PERL_CALLCONV void      Perl_despatch_signals(pTHX);
1736 PERL_CALLCONV OP *      Perl_doref(pTHX_ OP *o, I32 type, bool set_op_ref)
1737                         __attribute__nonnull__(pTHX_1);
1738
1739 PERL_CALLCONV SV*       Perl_eval_pv(pTHX_ const char* p, I32 croak_on_error)
1740                         __attribute__nonnull__(pTHX_1);
1741
1742 PERL_CALLCONV I32       Perl_eval_sv(pTHX_ SV* sv, I32 flags)
1743                         __attribute__nonnull__(pTHX_1);
1744
1745 PERL_CALLCONV SV*       Perl_get_sv(pTHX_ const char* name, I32 create)
1746                         __attribute__nonnull__(pTHX_1);
1747
1748 PERL_CALLCONV AV*       Perl_get_av(pTHX_ const char* name, I32 create)
1749                         __attribute__nonnull__(pTHX_1);
1750
1751 PERL_CALLCONV HV*       Perl_get_hv(pTHX_ const char* name, I32 create)
1752                         __attribute__nonnull__(pTHX_1);
1753
1754 PERL_CALLCONV CV*       Perl_get_cv(pTHX_ const char* name, I32 create)
1755                         __attribute__nonnull__(pTHX_1);
1756
1757 PERL_CALLCONV int       Perl_init_i18nl10n(pTHX_ int printwarn);
1758 PERL_CALLCONV int       Perl_init_i18nl14n(pTHX_ int printwarn);
1759 PERL_CALLCONV void      Perl_new_collate(pTHX_ const char* newcoll);
1760 PERL_CALLCONV void      Perl_new_ctype(pTHX_ const char* newctype)
1761                         __attribute__nonnull__(pTHX_1);
1762
1763 PERL_CALLCONV void      Perl_new_numeric(pTHX_ const char* newcoll);
1764 PERL_CALLCONV void      Perl_set_numeric_local(pTHX);
1765 PERL_CALLCONV void      Perl_set_numeric_radix(pTHX);
1766 PERL_CALLCONV void      Perl_set_numeric_standard(pTHX);
1767 PERL_CALLCONV void      Perl_require_pv(pTHX_ const char* pv)
1768                         __attribute__nonnull__(pTHX_1);
1769
1770 PERL_CALLCONV void      Perl_pack_cat(pTHX_ SV *cat, const char *pat, const char *patend, SV **beglist, SV **endlist, SV ***next_in_list, U32 flags)
1771                         __attribute__nonnull__(pTHX_1)
1772                         __attribute__nonnull__(pTHX_2)
1773                         __attribute__nonnull__(pTHX_3)
1774                         __attribute__nonnull__(pTHX_4)
1775                         __attribute__nonnull__(pTHX_5)
1776                         __attribute__nonnull__(pTHX_6);
1777
1778 PERL_CALLCONV void      Perl_packlist(pTHX_ SV *cat, const char *pat, const char *patend, SV **beglist, SV **endlist)
1779                         __attribute__nonnull__(pTHX_1)
1780                         __attribute__nonnull__(pTHX_2)
1781                         __attribute__nonnull__(pTHX_3)
1782                         __attribute__nonnull__(pTHX_4)
1783                         __attribute__nonnull__(pTHX_5);
1784
1785 #ifdef PERL_USES_PL_PIDSTATUS
1786 PERL_CALLCONV void      Perl_pidgone(pTHX_ Pid_t pid, int status);
1787 #endif
1788 PERL_CALLCONV void      Perl_pmflag(pTHX_ U32* pmfl, int ch)
1789                         __attribute__nonnull__(pTHX_1);
1790
1791 PERL_CALLCONV OP*       Perl_pmruntime(pTHX_ OP* pm, OP* expr, bool isreg)
1792                         __attribute__nonnull__(pTHX_1)
1793                         __attribute__nonnull__(pTHX_2);
1794
1795 PERL_CALLCONV OP*       Perl_pmtrans(pTHX_ OP* o, OP* expr, OP* repl)
1796                         __attribute__nonnull__(pTHX_1)
1797                         __attribute__nonnull__(pTHX_2)
1798                         __attribute__nonnull__(pTHX_3);
1799
1800 PERL_CALLCONV void      Perl_pop_scope(pTHX);
1801 PERL_CALLCONV OP*       Perl_prepend_elem(pTHX_ I32 optype, OP* head, OP* tail);
1802 PERL_CALLCONV void      Perl_push_scope(pTHX);
1803 /* PERL_CALLCONV OP*    ref(pTHX_ OP* o, I32 type); */
1804 PERL_CALLCONV OP*       Perl_refkids(pTHX_ OP* o, I32 type);
1805 PERL_CALLCONV void      Perl_regdump(pTHX_ const regexp* r)
1806                         __attribute__nonnull__(pTHX_1);
1807
1808 PERL_CALLCONV SV*       Perl_regclass_swash(pTHX_ const regexp *prog, const struct regnode *n, bool doinit, SV **listsvp, SV **altsvp)
1809                         __attribute__nonnull__(pTHX_2);
1810
1811 PERL_CALLCONV I32       Perl_pregexec(pTHX_ regexp* prog, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, U32 nosave)
1812                         __attribute__nonnull__(pTHX_1)
1813                         __attribute__nonnull__(pTHX_2)
1814                         __attribute__nonnull__(pTHX_3)
1815                         __attribute__nonnull__(pTHX_4)
1816                         __attribute__nonnull__(pTHX_6);
1817
1818 PERL_CALLCONV void      Perl_pregfree(pTHX_ struct regexp* r);
1819 PERL_CALLCONV regexp*   Perl_pregcomp(pTHX_ char* exp, char* xend, PMOP* pm)
1820                         __attribute__nonnull__(pTHX_1)
1821                         __attribute__nonnull__(pTHX_2)
1822                         __attribute__nonnull__(pTHX_3);
1823
1824 PERL_CALLCONV char*     Perl_re_intuit_start(pTHX_ regexp* prog, SV* sv, char* strpos, char* strend, U32 flags, struct re_scream_pos_data_s *data)
1825                         __attribute__nonnull__(pTHX_1)
1826                         __attribute__nonnull__(pTHX_3)
1827                         __attribute__nonnull__(pTHX_4);
1828
1829 PERL_CALLCONV SV*       Perl_re_intuit_string(pTHX_ regexp* prog)
1830                         __attribute__nonnull__(pTHX_1);
1831
1832 PERL_CALLCONV I32       Perl_regexec_flags(pTHX_ regexp* prog, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, void* data, U32 flags)
1833                         __attribute__nonnull__(pTHX_1)
1834                         __attribute__nonnull__(pTHX_2)
1835                         __attribute__nonnull__(pTHX_3)
1836                         __attribute__nonnull__(pTHX_4)
1837                         __attribute__nonnull__(pTHX_6);
1838
1839 PERL_CALLCONV regnode*  Perl_regnext(pTHX_ regnode* p)
1840                         __attribute__warn_unused_result__
1841                         __attribute__nonnull__(pTHX_1);
1842
1843 PERL_CALLCONV void      Perl_regprop(pTHX_ const regexp *prog, SV* sv, const regnode* o)
1844                         __attribute__nonnull__(pTHX_2)
1845                         __attribute__nonnull__(pTHX_3);
1846
1847 PERL_CALLCONV void      Perl_repeatcpy(pTHX_ char* to, const char* from, I32 len, I32 count)
1848                         __attribute__nonnull__(pTHX_1)
1849                         __attribute__nonnull__(pTHX_2);
1850
1851 PERL_CALLCONV char*     Perl_rninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend)
1852                         __attribute__pure__
1853                         __attribute__nonnull__(pTHX_1)
1854                         __attribute__nonnull__(pTHX_2)
1855                         __attribute__nonnull__(pTHX_3)
1856                         __attribute__nonnull__(pTHX_4);
1857
1858 PERL_CALLCONV Sighandler_t      Perl_rsignal(pTHX_ int i, Sighandler_t t);
1859 PERL_CALLCONV int       Perl_rsignal_restore(pTHX_ int i, Sigsave_t* t);
1860 PERL_CALLCONV int       Perl_rsignal_save(pTHX_ int i, Sighandler_t t1, Sigsave_t* t2)
1861                         __attribute__nonnull__(pTHX_3);
1862
1863 PERL_CALLCONV Sighandler_t      Perl_rsignal_state(pTHX_ int i);
1864 PERL_CALLCONV void      Perl_rxres_free(pTHX_ void** rsp)
1865                         __attribute__nonnull__(pTHX_1);
1866
1867 PERL_CALLCONV void      Perl_rxres_restore(pTHX_ void** rsp, REGEXP* prx)
1868                         __attribute__nonnull__(pTHX_1)
1869                         __attribute__nonnull__(pTHX_2);
1870
1871 PERL_CALLCONV void      Perl_rxres_save(pTHX_ void** rsp, REGEXP* prx)
1872                         __attribute__nonnull__(pTHX_1)
1873                         __attribute__nonnull__(pTHX_2);
1874
1875 #if !defined(HAS_RENAME)
1876 PERL_CALLCONV I32       Perl_same_dirent(pTHX_ const char* a, const char* b)
1877                         __attribute__nonnull__(pTHX_1)
1878                         __attribute__nonnull__(pTHX_2);
1879
1880 #endif
1881 PERL_CALLCONV char*     Perl_savepv(pTHX_ const char* pv)
1882                         __attribute__malloc__
1883                         __attribute__warn_unused_result__;
1884
1885 PERL_CALLCONV char*     Perl_savepvn(pTHX_ const char* pv, I32 len)
1886                         __attribute__malloc__
1887                         __attribute__warn_unused_result__;
1888
1889 PERL_CALLCONV char*     Perl_savesharedpv(pTHX_ const char* pv)
1890                         __attribute__malloc__
1891                         __attribute__warn_unused_result__;
1892
1893 PERL_CALLCONV char*     Perl_savesvpv(pTHX_ SV* sv)
1894                         __attribute__malloc__
1895                         __attribute__warn_unused_result__
1896                         __attribute__nonnull__(pTHX_1);
1897
1898 PERL_CALLCONV void      Perl_savestack_grow(pTHX);
1899 PERL_CALLCONV void      Perl_savestack_grow_cnt(pTHX_ I32 need);
1900 PERL_CALLCONV void      Perl_save_aelem(pTHX_ AV* av, I32 idx, SV **sptr)
1901                         __attribute__nonnull__(pTHX_1)
1902                         __attribute__nonnull__(pTHX_3);
1903
1904 PERL_CALLCONV I32       Perl_save_alloc(pTHX_ I32 size, I32 pad);
1905 PERL_CALLCONV void      Perl_save_aptr(pTHX_ AV** aptr)
1906                         __attribute__nonnull__(pTHX_1);
1907
1908 PERL_CALLCONV AV*       Perl_save_ary(pTHX_ GV* gv)
1909                         __attribute__nonnull__(pTHX_1);
1910
1911 PERL_CALLCONV void      Perl_save_bool(pTHX_ bool* boolp)
1912                         __attribute__nonnull__(pTHX_1);
1913
1914 PERL_CALLCONV void      Perl_save_clearsv(pTHX_ SV** svp)
1915                         __attribute__nonnull__(pTHX_1);
1916
1917 PERL_CALLCONV void      Perl_save_delete(pTHX_ HV* hv, char* key, I32 klen)
1918                         __attribute__nonnull__(pTHX_1)
1919                         __attribute__nonnull__(pTHX_2);
1920
1921 PERL_CALLCONV void      Perl_save_destructor(pTHX_ DESTRUCTORFUNC_NOCONTEXT_t f, void* p)
1922                         __attribute__nonnull__(pTHX_2);
1923
1924 PERL_CALLCONV void      Perl_save_destructor_x(pTHX_ DESTRUCTORFUNC_t f, void* p);
1925 PERL_CALLCONV void      Perl_save_freesv(pTHX_ SV* sv);
1926 PERL_CALLCONV void      Perl_save_freeop(pTHX_ OP* o);
1927 PERL_CALLCONV void      Perl_save_freepv(pTHX_ char* pv);
1928 PERL_CALLCONV void      Perl_save_generic_svref(pTHX_ SV** sptr)
1929                         __attribute__nonnull__(pTHX_1);
1930
1931 PERL_CALLCONV void      Perl_save_generic_pvref(pTHX_ char** str)
1932                         __attribute__nonnull__(pTHX_1);
1933
1934 PERL_CALLCONV void      Perl_save_shared_pvref(pTHX_ char** str)
1935                         __attribute__nonnull__(pTHX_1);
1936
1937 PERL_CALLCONV void      Perl_save_gp(pTHX_ GV* gv, I32 empty)
1938                         __attribute__nonnull__(pTHX_1);
1939
1940 PERL_CALLCONV HV*       Perl_save_hash(pTHX_ GV* gv)
1941                         __attribute__nonnull__(pTHX_1);
1942
1943 PERL_CALLCONV void      Perl_save_helem(pTHX_ HV* hv, SV *key, SV **sptr)
1944                         __attribute__nonnull__(pTHX_1)
1945                         __attribute__nonnull__(pTHX_2)
1946                         __attribute__nonnull__(pTHX_3);
1947
1948 PERL_CALLCONV void      Perl_save_hints(pTHX)
1949                         __attribute__noreturn__;
1950
1951 PERL_CALLCONV void      Perl_save_hptr(pTHX_ HV** hptr)
1952                         __attribute__nonnull__(pTHX_1);
1953
1954 PERL_CALLCONV void      Perl_save_I16(pTHX_ I16* intp)
1955                         __attribute__nonnull__(pTHX_1);
1956
1957 PERL_CALLCONV void      Perl_save_I32(pTHX_ I32* intp)
1958                         __attribute__nonnull__(pTHX_1);
1959
1960 PERL_CALLCONV void      Perl_save_I8(pTHX_ I8* bytep)
1961                         __attribute__nonnull__(pTHX_1);
1962
1963 PERL_CALLCONV void      Perl_save_int(pTHX_ int* intp)
1964                         __attribute__nonnull__(pTHX_1);
1965
1966 PERL_CALLCONV void      Perl_save_item(pTHX_ SV* item)
1967                         __attribute__nonnull__(pTHX_1);
1968
1969 PERL_CALLCONV void      Perl_save_iv(pTHX_ IV* iv)
1970                         __attribute__nonnull__(pTHX_1);
1971
1972 PERL_CALLCONV void      Perl_save_list(pTHX_ SV** sarg, I32 maxsarg)
1973                         __attribute__nonnull__(pTHX_1);
1974
1975 PERL_CALLCONV void      Perl_save_long(pTHX_ long* longp)
1976                         __attribute__nonnull__(pTHX_1);
1977
1978 PERL_CALLCONV void      Perl_save_mortalizesv(pTHX_ SV* sv)
1979                         __attribute__nonnull__(pTHX_1);
1980
1981 PERL_CALLCONV void      Perl_save_nogv(pTHX_ GV* gv);
1982 PERL_CALLCONV void      Perl_save_op(pTHX);
1983 PERL_CALLCONV SV*       Perl_save_scalar(pTHX_ GV* gv)
1984                         __attribute__nonnull__(pTHX_1);
1985
1986 PERL_CALLCONV void      Perl_save_pptr(pTHX_ char** pptr)
1987                         __attribute__nonnull__(pTHX_1);
1988
1989 PERL_CALLCONV void      Perl_save_vptr(pTHX_ void* pptr)
1990                         __attribute__nonnull__(pTHX_1);
1991
1992 PERL_CALLCONV void      Perl_save_re_context(pTHX);
1993 PERL_CALLCONV void      Perl_save_padsv(pTHX_ PADOFFSET off);
1994 PERL_CALLCONV void      Perl_save_sptr(pTHX_ SV** sptr)
1995                         __attribute__nonnull__(pTHX_1);
1996
1997 PERL_CALLCONV SV*       Perl_save_svref(pTHX_ SV** sptr)
1998                         __attribute__nonnull__(pTHX_1);
1999
2000 PERL_CALLCONV OP*       Perl_sawparens(pTHX_ OP* o);
2001 PERL_CALLCONV OP*       Perl_scalar(pTHX_ OP* o);
2002 PERL_CALLCONV OP*       Perl_scalarkids(pTHX_ OP* o);
2003 PERL_CALLCONV OP*       Perl_scalarseq(pTHX_ OP* o);
2004 PERL_CALLCONV OP*       Perl_scalarvoid(pTHX_ OP* o)
2005                         __attribute__nonnull__(pTHX_1);
2006
2007 PERL_CALLCONV NV        Perl_scan_bin(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2008                         __attribute__nonnull__(pTHX_1)
2009                         __attribute__nonnull__(pTHX_3);
2010
2011 PERL_CALLCONV NV        Perl_scan_hex(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2012                         __attribute__nonnull__(pTHX_1)
2013                         __attribute__nonnull__(pTHX_3);
2014
2015 PERL_CALLCONV char*     Perl_scan_num(pTHX_ const char* s, YYSTYPE *lvalp)
2016                         __attribute__nonnull__(pTHX_1)
2017                         __attribute__nonnull__(pTHX_2);
2018
2019 PERL_CALLCONV NV        Perl_scan_oct(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2020                         __attribute__nonnull__(pTHX_1)
2021                         __attribute__nonnull__(pTHX_3);
2022
2023 PERL_CALLCONV OP*       Perl_scope(pTHX_ OP* o);
2024 PERL_CALLCONV char*     Perl_screaminstr(pTHX_ SV *bigstr, SV *littlestr, I32 start_shift, I32 end_shift, I32 *oldposp, I32 last)
2025                         __attribute__nonnull__(pTHX_1)
2026                         __attribute__nonnull__(pTHX_2)
2027                         __attribute__nonnull__(pTHX_5);
2028
2029 #if !defined(VMS)
2030 PERL_CALLCONV I32       Perl_setenv_getix(pTHX_ const char* nam)
2031                         __attribute__nonnull__(pTHX_1);
2032
2033 #endif
2034 PERL_CALLCONV void      Perl_setdefout(pTHX_ GV* gv);
2035 PERL_CALLCONV HEK*      Perl_share_hek(pTHX_ const char* str, I32 len, U32 hash)
2036                         __attribute__nonnull__(pTHX_1);
2037
2038 #if defined(HAS_SIGACTION) && defined(SA_SIGINFO)
2039 PERL_CALLCONV Signal_t  Perl_sighandler(int sig, ...);
2040 PERL_CALLCONV Signal_t  Perl_csighandler(int sig, ...);
2041 #else
2042 PERL_CALLCONV Signal_t  Perl_sighandler(int sig);
2043 PERL_CALLCONV Signal_t  Perl_csighandler(int sig);
2044 #endif
2045 PERL_CALLCONV SV**      Perl_stack_grow(pTHX_ SV** sp, SV** p, int n)
2046                         __attribute__nonnull__(pTHX_1)
2047                         __attribute__nonnull__(pTHX_2);
2048
2049 PERL_CALLCONV I32       Perl_start_subparse(pTHX_ I32 is_format, U32 flags);
2050 PERL_CALLCONV void      Perl_sub_crush_depth(pTHX_ CV* cv)
2051                         __attribute__nonnull__(pTHX_1);
2052
2053 PERL_CALLCONV bool      Perl_sv_2bool(pTHX_ SV* sv)
2054                         __attribute__nonnull__(pTHX_1);
2055
2056 PERL_CALLCONV CV*       Perl_sv_2cv(pTHX_ SV* sv, HV** st, GV** gvp, I32 lref)
2057                         __attribute__nonnull__(pTHX_2)
2058                         __attribute__nonnull__(pTHX_3);
2059
2060 PERL_CALLCONV IO*       Perl_sv_2io(pTHX_ SV* sv)
2061                         __attribute__nonnull__(pTHX_1);
2062
2063 #ifdef PERL_IN_SV_C
2064 STATIC char*    S_glob_2inpuv(pTHX_ GV* gv, STRLEN *len, bool want_number)
2065                         __attribute__nonnull__(pTHX_1);
2066
2067 #endif
2068 /* PERL_CALLCONV IV     sv_2iv(pTHX_ SV* sv)
2069                         __attribute__nonnull__(pTHX_1); */
2070
2071 PERL_CALLCONV IV        Perl_sv_2iv_flags(pTHX_ SV* sv, I32 flags)
2072                         __attribute__nonnull__(pTHX_1);
2073
2074 PERL_CALLCONV SV*       Perl_sv_2mortal(pTHX_ SV* sv);
2075 PERL_CALLCONV NV        Perl_sv_2nv(pTHX_ SV* sv)
2076                         __attribute__nonnull__(pTHX_1);
2077
2078 /* PERL_CALLCONV char*  sv_2pv(pTHX_ SV* sv, STRLEN* lp)
2079                         __attribute__nonnull__(pTHX_1); */
2080
2081 PERL_CALLCONV char*     Perl_sv_2pv_flags(pTHX_ SV* sv, STRLEN* lp, I32 flags)
2082                         __attribute__nonnull__(pTHX_1);
2083
2084 PERL_CALLCONV char*     Perl_sv_2pvutf8(pTHX_ SV* sv, STRLEN* lp)
2085                         __attribute__nonnull__(pTHX_1);
2086
2087 PERL_CALLCONV char*     Perl_sv_2pvbyte(pTHX_ SV* sv, STRLEN* lp)
2088                         __attribute__nonnull__(pTHX_1);
2089
2090 PERL_CALLCONV char*     Perl_sv_pvn_nomg(pTHX_ SV* sv, STRLEN* lp)
2091                         __attribute__nonnull__(pTHX_1);
2092
2093 /* PERL_CALLCONV UV     sv_2uv(pTHX_ SV* sv)
2094                         __attribute__nonnull__(pTHX_1); */
2095
2096 PERL_CALLCONV UV        Perl_sv_2uv_flags(pTHX_ SV* sv, I32 flags)
2097                         __attribute__nonnull__(pTHX_1);
2098
2099 PERL_CALLCONV IV        Perl_sv_iv(pTHX_ SV* sv)
2100                         __attribute__nonnull__(pTHX_1);
2101
2102 PERL_CALLCONV UV        Perl_sv_uv(pTHX_ SV* sv)
2103                         __attribute__nonnull__(pTHX_1);
2104
2105 PERL_CALLCONV NV        Perl_sv_nv(pTHX_ SV* sv)
2106                         __attribute__nonnull__(pTHX_1);
2107
2108 PERL_CALLCONV char*     Perl_sv_pvn(pTHX_ SV *sv, STRLEN *len)
2109                         __attribute__nonnull__(pTHX_1)
2110                         __attribute__nonnull__(pTHX_2);
2111
2112 PERL_CALLCONV char*     Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *len)
2113                         __attribute__nonnull__(pTHX_1)
2114                         __attribute__nonnull__(pTHX_2);
2115
2116 PERL_CALLCONV char*     Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *len)
2117                         __attribute__nonnull__(pTHX_1)
2118                         __attribute__nonnull__(pTHX_2);
2119
2120 PERL_CALLCONV I32       Perl_sv_true(pTHX_ SV *sv);
2121 PERL_CALLCONV void      Perl_sv_add_arena(pTHX_ char* ptr, U32 size, U32 flags)
2122                         __attribute__nonnull__(pTHX_1);
2123
2124 PERL_CALLCONV int       Perl_sv_backoff(pTHX_ SV* sv)
2125                         __attribute__nonnull__(pTHX_1);
2126
2127 PERL_CALLCONV SV*       Perl_sv_bless(pTHX_ SV* sv, HV* stash)
2128                         __attribute__nonnull__(pTHX_1)
2129                         __attribute__nonnull__(pTHX_2);
2130
2131 PERL_CALLCONV void      Perl_sv_catpvf(pTHX_ SV* sv, const char* pat, ...)
2132                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2133                         __attribute__nonnull__(pTHX_1)
2134                         __attribute__nonnull__(pTHX_2);
2135
2136 PERL_CALLCONV void      Perl_sv_vcatpvf(pTHX_ SV* sv, const char* pat, va_list* args)
2137                         __attribute__nonnull__(pTHX_1)
2138                         __attribute__nonnull__(pTHX_2);
2139
2140 PERL_CALLCONV void      Perl_sv_catpv(pTHX_ SV* sv, const char* ptr)
2141                         __attribute__nonnull__(pTHX_1)
2142                         __attribute__nonnull__(pTHX_2);
2143
2144 /* PERL_CALLCONV void   sv_catpvn(pTHX_ SV* sv, const char* ptr, STRLEN len)
2145                         __attribute__nonnull__(pTHX_1)
2146                         __attribute__nonnull__(pTHX_2); */
2147
2148 /* PERL_CALLCONV void   sv_catsv(pTHX_ SV* dsv, SV* ssv)
2149                         __attribute__nonnull__(pTHX_1); */
2150
2151 PERL_CALLCONV void      Perl_sv_chop(pTHX_ SV* sv, const char* ptr)
2152                         __attribute__nonnull__(pTHX_1);
2153
2154 PERL_CALLCONV I32       Perl_sv_clean_all(pTHX);
2155 PERL_CALLCONV void      Perl_sv_clean_objs(pTHX);
2156 PERL_CALLCONV void      Perl_sv_clear(pTHX_ SV* sv)
2157                         __attribute__nonnull__(pTHX_1);
2158
2159 PERL_CALLCONV I32       Perl_sv_cmp(pTHX_ SV* sv1, SV* sv2)
2160                         __attribute__nonnull__(pTHX_1)
2161                         __attribute__nonnull__(pTHX_2);
2162
2163 PERL_CALLCONV I32       Perl_sv_cmp_locale(pTHX_ SV* sv1, SV* sv2)
2164                         __attribute__nonnull__(pTHX_1)
2165                         __attribute__nonnull__(pTHX_2);
2166
2167 #if defined(USE_LOCALE_COLLATE)
2168 PERL_CALLCONV char*     Perl_sv_collxfrm(pTHX_ SV* sv, STRLEN* nxp)
2169                         __attribute__nonnull__(pTHX_1)
2170                         __attribute__nonnull__(pTHX_2);
2171
2172 #endif
2173 PERL_CALLCONV OP*       Perl_sv_compile_2op(pTHX_ SV* sv, OP** startp, const char* code, PAD** padp)
2174                         __attribute__nonnull__(pTHX_1)
2175                         __attribute__nonnull__(pTHX_2)
2176                         __attribute__nonnull__(pTHX_3)
2177                         __attribute__nonnull__(pTHX_4);
2178
2179 PERL_CALLCONV int       Perl_getcwd_sv(pTHX_ SV* sv)
2180                         __attribute__nonnull__(pTHX_1);
2181
2182 PERL_CALLCONV void      Perl_sv_dec(pTHX_ SV* sv)
2183                         __attribute__nonnull__(pTHX_1);
2184
2185 PERL_CALLCONV void      Perl_sv_dump(pTHX_ SV* sv)
2186                         __attribute__nonnull__(pTHX_1);
2187
2188 PERL_CALLCONV bool      Perl_sv_derived_from(pTHX_ SV* sv, const char* name)
2189                         __attribute__warn_unused_result__
2190                         __attribute__nonnull__(pTHX_1)
2191                         __attribute__nonnull__(pTHX_2);
2192
2193 PERL_CALLCONV I32       Perl_sv_eq(pTHX_ SV* sv1, SV* sv2);
2194 PERL_CALLCONV void      Perl_sv_free(pTHX_ SV* sv);
2195 PERL_CALLCONV void      Perl_sv_free2(pTHX_ SV* sv)
2196                         __attribute__nonnull__(pTHX_1);
2197
2198 PERL_CALLCONV void      Perl_sv_free_arenas(pTHX);
2199 PERL_CALLCONV char*     Perl_sv_gets(pTHX_ SV* sv, PerlIO* fp, I32 append)
2200                         __attribute__nonnull__(pTHX_1)
2201                         __attribute__nonnull__(pTHX_2);
2202
2203 PERL_CALLCONV char*     Perl_sv_grow(pTHX_ SV* sv, STRLEN newlen)
2204                         __attribute__nonnull__(pTHX_1);
2205
2206 PERL_CALLCONV void      Perl_sv_inc(pTHX_ SV* sv)
2207                         __attribute__nonnull__(pTHX_1);
2208
2209 PERL_CALLCONV void      Perl_sv_insert(pTHX_ SV* bigsv, STRLEN offset, STRLEN len, const char* little, STRLEN littlelen)
2210                         __attribute__nonnull__(pTHX_1)
2211                         __attribute__nonnull__(pTHX_4);
2212
2213 PERL_CALLCONV int       Perl_sv_isa(pTHX_ SV* sv, const char* name)
2214                         __attribute__nonnull__(pTHX_2);
2215
2216 PERL_CALLCONV int       Perl_sv_isobject(pTHX_ SV* sv);
2217 PERL_CALLCONV STRLEN    Perl_sv_len(pTHX_ SV* sv);
2218 PERL_CALLCONV STRLEN    Perl_sv_len_utf8(pTHX_ SV* sv);
2219 PERL_CALLCONV void      Perl_sv_magic(pTHX_ SV* sv, SV* obj, int how, const char* name, I32 namlen)
2220                         __attribute__nonnull__(pTHX_1);
2221
2222 PERL_CALLCONV MAGIC *   Perl_sv_magicext(pTHX_ SV* sv, SV* obj, int how, MGVTBL *vtbl, const char* name, I32 namlen)
2223                         __attribute__nonnull__(pTHX_1);
2224
2225 PERL_CALLCONV SV*       Perl_sv_mortalcopy(pTHX_ SV* oldsv)
2226                         __attribute__malloc__
2227                         __attribute__warn_unused_result__;
2228
2229 PERL_CALLCONV SV*       Perl_sv_newmortal(pTHX)
2230                         __attribute__warn_unused_result__;
2231
2232 PERL_CALLCONV SV*       Perl_sv_newref(pTHX_ SV* sv);
2233 PERL_CALLCONV char*     Perl_sv_peek(pTHX_ SV* sv);
2234 PERL_CALLCONV void      Perl_sv_pos_u2b(pTHX_ SV* sv, I32* offsetp, I32* lenp)
2235                         __attribute__nonnull__(pTHX_2);
2236
2237 PERL_CALLCONV void      Perl_sv_pos_b2u(pTHX_ SV* sv, I32* offsetp)
2238                         __attribute__nonnull__(pTHX_2);
2239
2240 /* PERL_CALLCONV char*  sv_pvn_force(pTHX_ SV* sv, STRLEN* lp)
2241                         __attribute__nonnull__(pTHX_1); */
2242
2243 PERL_CALLCONV char*     Perl_sv_pvutf8n_force(pTHX_ SV* sv, STRLEN* lp)
2244                         __attribute__nonnull__(pTHX_1);
2245
2246 PERL_CALLCONV char*     Perl_sv_pvbyten_force(pTHX_ SV* sv, STRLEN* lp)
2247                         __attribute__nonnull__(pTHX_1);
2248
2249 PERL_CALLCONV char*     Perl_sv_recode_to_utf8(pTHX_ SV* sv, SV *encoding)
2250                         __attribute__nonnull__(pTHX_1)
2251                         __attribute__nonnull__(pTHX_2);
2252
2253 PERL_CALLCONV bool      Perl_sv_cat_decode(pTHX_ SV* dsv, SV *encoding, SV *ssv, int *offset, char* tstr, int tlen)
2254                         __attribute__nonnull__(pTHX_1)
2255                         __attribute__nonnull__(pTHX_2)
2256                         __attribute__nonnull__(pTHX_3)
2257                         __attribute__nonnull__(pTHX_4)
2258                         __attribute__nonnull__(pTHX_5);
2259
2260 PERL_CALLCONV char*     Perl_sv_reftype(pTHX_ const SV* sv, int ob)
2261                         __attribute__warn_unused_result__
2262                         __attribute__nonnull__(pTHX_1);
2263
2264 PERL_CALLCONV void      Perl_sv_replace(pTHX_ SV* sv, SV* nsv)
2265                         __attribute__nonnull__(pTHX_1)
2266                         __attribute__nonnull__(pTHX_2);
2267
2268 PERL_CALLCONV void      Perl_sv_report_used(pTHX);
2269 PERL_CALLCONV void      Perl_sv_reset(pTHX_ const char* s, HV* stash)
2270                         __attribute__nonnull__(pTHX_1);
2271
2272 PERL_CALLCONV void      Perl_sv_setpvf(pTHX_ SV* sv, const char* pat, ...)
2273                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2274                         __attribute__nonnull__(pTHX_1)
2275                         __attribute__nonnull__(pTHX_2);
2276
2277 PERL_CALLCONV void      Perl_sv_vsetpvf(pTHX_ SV* sv, const char* pat, va_list* args)
2278                         __attribute__nonnull__(pTHX_1)
2279                         __attribute__nonnull__(pTHX_2);
2280
2281 PERL_CALLCONV void      Perl_sv_setiv(pTHX_ SV* sv, IV num)
2282                         __attribute__nonnull__(pTHX_1);
2283
2284 PERL_CALLCONV void      Perl_sv_setpviv(pTHX_ SV* sv, IV num)
2285                         __attribute__nonnull__(pTHX_1);
2286
2287 PERL_CALLCONV void      Perl_sv_setuv(pTHX_ SV* sv, UV num)
2288                         __attribute__nonnull__(pTHX_1);
2289
2290 PERL_CALLCONV void      Perl_sv_setnv(pTHX_ SV* sv, NV num)
2291                         __attribute__nonnull__(pTHX_1);
2292
2293 PERL_CALLCONV SV*       Perl_sv_setref_iv(pTHX_ SV* rv, const char* classname, IV iv)
2294                         __attribute__nonnull__(pTHX_1);
2295
2296 PERL_CALLCONV SV*       Perl_sv_setref_uv(pTHX_ SV* rv, const char* classname, UV uv)
2297                         __attribute__nonnull__(pTHX_1);
2298
2299 PERL_CALLCONV SV*       Perl_sv_setref_nv(pTHX_ SV* rv, const char* classname, NV nv)
2300                         __attribute__nonnull__(pTHX_1);
2301
2302 PERL_CALLCONV SV*       Perl_sv_setref_pv(pTHX_ SV* rv, const char* classname, void* pv)
2303                         __attribute__nonnull__(pTHX_1);
2304
2305 PERL_CALLCONV SV*       Perl_sv_setref_pvn(pTHX_ SV* rv, const char* classname, const char* pv, STRLEN n)
2306                         __attribute__nonnull__(pTHX_1)
2307                         __attribute__nonnull__(pTHX_3);
2308
2309 PERL_CALLCONV void      Perl_sv_setpv(pTHX_ SV* sv, const char* ptr)
2310                         __attribute__nonnull__(pTHX_1);
2311
2312 PERL_CALLCONV void      Perl_sv_setpvn(pTHX_ SV* sv, const char* ptr, STRLEN len)
2313                         __attribute__nonnull__(pTHX_1);
2314
2315 /* PERL_CALLCONV void   sv_setsv(pTHX_ SV* dsv, SV* ssv)
2316                         __attribute__nonnull__(pTHX_1); */
2317
2318 /* PERL_CALLCONV void   sv_taint(pTHX_ SV* sv)
2319                         __attribute__nonnull__(pTHX_1); */
2320
2321 PERL_CALLCONV bool      Perl_sv_tainted(pTHX_ SV* sv)
2322                         __attribute__warn_unused_result__
2323                         __attribute__nonnull__(pTHX_1);
2324
2325 PERL_CALLCONV int       Perl_sv_unmagic(pTHX_ SV* sv, int type)
2326                         __attribute__nonnull__(pTHX_1);
2327
2328 /* PERL_CALLCONV void   Perl_sv_unref(pTHX_ SV* sv)
2329                         __attribute__nonnull__(pTHX_1); */
2330
2331 PERL_CALLCONV void      Perl_sv_unref_flags(pTHX_ SV* sv, U32 flags)
2332                         __attribute__nonnull__(pTHX_1);
2333
2334 PERL_CALLCONV void      Perl_sv_untaint(pTHX_ SV* sv)
2335                         __attribute__nonnull__(pTHX_1);
2336
2337 PERL_CALLCONV void      Perl_sv_upgrade(pTHX_ SV* sv, U32 mt)
2338                         __attribute__nonnull__(pTHX_1);
2339
2340 PERL_CALLCONV void      Perl_sv_usepvn(pTHX_ SV* sv, char* ptr, STRLEN len)
2341                         __attribute__nonnull__(pTHX_1);
2342
2343 PERL_CALLCONV void      Perl_sv_vcatpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted)
2344                         __attribute__nonnull__(pTHX_1)
2345                         __attribute__nonnull__(pTHX_2);
2346
2347 PERL_CALLCONV void      Perl_sv_vsetpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted)
2348                         __attribute__nonnull__(pTHX_1)
2349                         __attribute__nonnull__(pTHX_2);
2350
2351 PERL_CALLCONV NV        Perl_str_to_version(pTHX_ SV *sv)
2352                         __attribute__warn_unused_result__
2353                         __attribute__nonnull__(pTHX_1);
2354
2355 PERL_CALLCONV SV*       Perl_swash_init(pTHX_ const char* pkg, const char* name, SV* listsv, I32 minbits, I32 none)
2356                         __attribute__nonnull__(pTHX_1)
2357                         __attribute__nonnull__(pTHX_2)
2358                         __attribute__nonnull__(pTHX_3);
2359
2360 PERL_CALLCONV UV        Perl_swash_fetch(pTHX_ SV *swash, const U8 *ptr, bool do_utf8)
2361                         __attribute__nonnull__(pTHX_1)
2362                         __attribute__nonnull__(pTHX_2);
2363
2364 PERL_CALLCONV void      Perl_taint_env(pTHX);
2365 PERL_CALLCONV void      Perl_taint_proper(pTHX_ const char* f, const char* s)
2366                         __attribute__nonnull__(pTHX_2);
2367
2368 PERL_CALLCONV UV        Perl_to_utf8_case(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp, SV **swashp, const char *normal, const char *special)
2369                         __attribute__nonnull__(pTHX_1)
2370                         __attribute__nonnull__(pTHX_2)
2371                         __attribute__nonnull__(pTHX_4)
2372                         __attribute__nonnull__(pTHX_5)
2373                         __attribute__nonnull__(pTHX_6);
2374
2375 PERL_CALLCONV UV        Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2376                         __attribute__nonnull__(pTHX_1)
2377                         __attribute__nonnull__(pTHX_2);
2378
2379 PERL_CALLCONV UV        Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2380                         __attribute__nonnull__(pTHX_1)
2381                         __attribute__nonnull__(pTHX_2);
2382
2383 PERL_CALLCONV UV        Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2384                         __attribute__nonnull__(pTHX_1)
2385                         __attribute__nonnull__(pTHX_2);
2386
2387 PERL_CALLCONV UV        Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2388                         __attribute__nonnull__(pTHX_1)
2389                         __attribute__nonnull__(pTHX_2);
2390
2391 #if defined(UNLINK_ALL_VERSIONS)
2392 PERL_CALLCONV I32       Perl_unlnk(pTHX_ const char* f)
2393                         __attribute__nonnull__(pTHX_1);
2394
2395 #endif
2396 PERL_CALLCONV I32       Perl_unpack_str(pTHX_ const char *pat, const char *patend, const char *s, const char *strbeg, const char *strend, char **new_s, I32 ocnt, U32 flags)
2397                         __attribute__nonnull__(pTHX_1)
2398                         __attribute__nonnull__(pTHX_2)
2399                         __attribute__nonnull__(pTHX_3)
2400                         __attribute__nonnull__(pTHX_5);
2401
2402 PERL_CALLCONV I32       Perl_unpackstring(pTHX_ const char *pat, const char *patend, const char *s, const char *strend, U32 flags)
2403                         __attribute__nonnull__(pTHX_1)
2404                         __attribute__nonnull__(pTHX_2)
2405                         __attribute__nonnull__(pTHX_3)
2406                         __attribute__nonnull__(pTHX_4);
2407
2408 PERL_CALLCONV void      Perl_unsharepvn(pTHX_ const char* sv, I32 len, U32 hash);
2409 PERL_CALLCONV void      Perl_unshare_hek(pTHX_ HEK* hek);
2410 #ifdef PERL_MAD
2411 PERL_CALLCONV OP *      Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* idop, OP* arg)
2412                         __attribute__nonnull__(pTHX_4);
2413
2414 #else
2415 PERL_CALLCONV void      Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* idop, OP* arg)
2416                         __attribute__nonnull__(pTHX_4);
2417
2418 #endif
2419 PERL_CALLCONV U8*       Perl_utf16_to_utf8(pTHX_ U8* p, U8 *d, I32 bytelen, I32 *newlen)
2420                         __attribute__nonnull__(pTHX_1)
2421                         __attribute__nonnull__(pTHX_2)
2422                         __attribute__nonnull__(pTHX_4);
2423
2424 PERL_CALLCONV U8*       Perl_utf16_to_utf8_reversed(pTHX_ U8* p, U8 *d, I32 bytelen, I32 *newlen)
2425                         __attribute__nonnull__(pTHX_1)
2426                         __attribute__nonnull__(pTHX_2)
2427                         __attribute__nonnull__(pTHX_4);
2428
2429 PERL_CALLCONV STRLEN    Perl_utf8_length(pTHX_ const U8* s, const U8 *e)
2430                         __attribute__warn_unused_result__
2431                         __attribute__pure__
2432                         __attribute__nonnull__(pTHX_1)
2433                         __attribute__nonnull__(pTHX_2);
2434
2435 PERL_CALLCONV IV        Perl_utf8_distance(pTHX_ const U8 *a, const U8 *b)
2436                         __attribute__warn_unused_result__
2437                         __attribute__pure__
2438                         __attribute__nonnull__(pTHX_1)
2439                         __attribute__nonnull__(pTHX_2);
2440
2441 PERL_CALLCONV U8*       Perl_utf8_hop(pTHX_ const U8 *s, I32 off)
2442                         __attribute__warn_unused_result__
2443                         __attribute__pure__
2444                         __attribute__nonnull__(pTHX_1);
2445
2446 PERL_CALLCONV U8*       Perl_utf8_to_bytes(pTHX_ U8 *s, STRLEN *len)
2447                         __attribute__nonnull__(pTHX_1)
2448                         __attribute__nonnull__(pTHX_2);
2449
2450 PERL_CALLCONV U8*       Perl_bytes_from_utf8(pTHX_ const U8 *s, STRLEN *len, bool *is_utf8)
2451                         __attribute__nonnull__(pTHX_1)
2452                         __attribute__nonnull__(pTHX_2);
2453
2454 PERL_CALLCONV U8*       Perl_bytes_to_utf8(pTHX_ const U8 *s, STRLEN *len)
2455                         __attribute__nonnull__(pTHX_1)
2456                         __attribute__nonnull__(pTHX_2);
2457
2458 PERL_CALLCONV UV        Perl_utf8_to_uvchr(pTHX_ const U8 *s, STRLEN *retlen)
2459                         __attribute__nonnull__(pTHX_1);
2460
2461 PERL_CALLCONV UV        Perl_utf8_to_uvuni(pTHX_ const U8 *s, STRLEN *retlen)
2462                         __attribute__nonnull__(pTHX_1);
2463
2464
2465 #ifdef EBCDIC
2466 PERL_CALLCONV UV        Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2467                         __attribute__nonnull__(pTHX_1);
2468
2469 #else
2470 /* PERL_CALLCONV UV     Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2471                         __attribute__nonnull__(pTHX_1); */
2472
2473 #endif
2474
2475 PERL_CALLCONV UV        Perl_utf8n_to_uvuni(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2476                         __attribute__nonnull__(pTHX_1);
2477
2478
2479 #ifdef EBCDIC
2480 PERL_CALLCONV U8*       Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv)
2481                         __attribute__nonnull__(pTHX_1);
2482
2483 #else
2484 /* PERL_CALLCONV U8*    Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv)
2485                         __attribute__nonnull__(pTHX_1); */
2486
2487 #endif
2488
2489 /* PERL_CALLCONV U8*    Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv)
2490                         __attribute__nonnull__(pTHX_1); */
2491
2492 PERL_CALLCONV U8*       Perl_uvchr_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
2493                         __attribute__nonnull__(pTHX_1);
2494
2495 PERL_CALLCONV U8*       Perl_uvuni_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
2496                         __attribute__nonnull__(pTHX_1);
2497
2498 PERL_CALLCONV char*     Perl_pv_uni_display(pTHX_ SV *dsv, const U8 *spv, STRLEN len, STRLEN pvlim, UV flags)
2499                         __attribute__nonnull__(pTHX_1)
2500                         __attribute__nonnull__(pTHX_2);
2501
2502 PERL_CALLCONV char*     Perl_sv_uni_display(pTHX_ SV *dsv, SV *ssv, STRLEN pvlim, UV flags)
2503                         __attribute__warn_unused_result__
2504                         __attribute__nonnull__(pTHX_1)
2505                         __attribute__nonnull__(pTHX_2);
2506
2507 PERL_CALLCONV void      Perl_vivify_defelem(pTHX_ SV* sv)
2508                         __attribute__nonnull__(pTHX_1);
2509
2510 PERL_CALLCONV void      Perl_vivify_ref(pTHX_ SV* sv, U32 to_what)
2511                         __attribute__nonnull__(pTHX_1);
2512
2513 PERL_CALLCONV I32       Perl_wait4pid(pTHX_ Pid_t pid, int* statusp, int flags)
2514                         __attribute__nonnull__(pTHX_2);
2515
2516 PERL_CALLCONV U32       Perl_parse_unicode_opts(pTHX_ const char **popt)
2517                         __attribute__nonnull__(pTHX_1);
2518
2519 PERL_CALLCONV U32       Perl_seed(pTHX);
2520 PERL_CALLCONV UV        Perl_get_hash_seed(pTHX)
2521                         __attribute__warn_unused_result__;
2522
2523 PERL_CALLCONV void      Perl_report_evil_fh(pTHX_ const GV *gv, const IO *io, I32 op);
2524 PERL_CALLCONV void      Perl_report_uninit(pTHX_ SV* uninit_sv);
2525 PERL_CALLCONV void      Perl_warn(pTHX_ const char* pat, ...)
2526                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
2527                         __attribute__nonnull__(pTHX_1);
2528
2529 PERL_CALLCONV void      Perl_vwarn(pTHX_ const char* pat, va_list* args)
2530                         __attribute__nonnull__(pTHX_1);
2531
2532 PERL_CALLCONV void      Perl_warner(pTHX_ U32 err, const char* pat, ...)
2533                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2534                         __attribute__nonnull__(pTHX_2);
2535
2536 PERL_CALLCONV void      Perl_vwarner(pTHX_ U32 err, const char* pat, va_list* args)
2537                         __attribute__nonnull__(pTHX_2);
2538
2539 PERL_CALLCONV void      Perl_watch(pTHX_ char** addr)
2540                         __attribute__nonnull__(pTHX_1);
2541
2542 PERL_CALLCONV I32       Perl_whichsig(pTHX_ const char* sig)
2543                         __attribute__nonnull__(pTHX_1);
2544
2545 PERL_CALLCONV void      Perl_write_to_stderr(pTHX_ const char* message, int msglen)
2546                         __attribute__nonnull__(pTHX_1);
2547
2548 PERL_CALLCONV int       Perl_yyerror(pTHX_ const char* s)
2549                         __attribute__nonnull__(pTHX_1);
2550
2551 PERL_CALLCONV int       Perl_yylex(pTHX);
2552 PERL_CALLCONV int       Perl_yyparse(pTHX);
2553 PERL_CALLCONV int       Perl_yywarn(pTHX_ const char* s)
2554                         __attribute__nonnull__(pTHX_1);
2555
2556 #if defined(MYMALLOC)
2557 PERL_CALLCONV void      Perl_dump_mstats(pTHX_ char* s)
2558                         __attribute__nonnull__(pTHX_1);
2559
2560 PERL_CALLCONV int       Perl_get_mstats(pTHX_ perl_mstats_t *buf, int buflen, int level)
2561                         __attribute__nonnull__(pTHX_1);
2562
2563 #endif
2564 PERL_CALLCONV Malloc_t  Perl_safesysmalloc(MEM_SIZE nbytes)
2565                         __attribute__malloc__
2566                         __attribute__warn_unused_result__;
2567
2568 PERL_CALLCONV Malloc_t  Perl_safesyscalloc(MEM_SIZE elements, MEM_SIZE size)
2569                         __attribute__malloc__
2570                         __attribute__warn_unused_result__;
2571
2572 PERL_CALLCONV Malloc_t  Perl_safesysrealloc(Malloc_t where, MEM_SIZE nbytes)
2573                         __attribute__malloc__
2574                         __attribute__warn_unused_result__;
2575
2576 PERL_CALLCONV Free_t    Perl_safesysfree(Malloc_t where);
2577 #if defined(PERL_GLOBAL_STRUCT)
2578 PERL_CALLCONV struct perl_vars *        Perl_GetVars(pTHX);
2579 PERL_CALLCONV struct perl_vars* Perl_init_global_struct(pTHX);
2580 PERL_CALLCONV void      Perl_free_global_struct(pTHX_ struct perl_vars *plvarsp)
2581                         __attribute__nonnull__(pTHX_1);
2582
2583 #endif
2584 PERL_CALLCONV int       Perl_runops_standard(pTHX);
2585 PERL_CALLCONV int       Perl_runops_debug(pTHX);
2586 PERL_CALLCONV void      Perl_sv_catpvf_mg(pTHX_ SV *sv, const char* pat, ...)
2587                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2588                         __attribute__nonnull__(pTHX_1)
2589                         __attribute__nonnull__(pTHX_2);
2590
2591 PERL_CALLCONV void      Perl_sv_vcatpvf_mg(pTHX_ SV* sv, const char* pat, va_list* args)
2592                         __attribute__nonnull__(pTHX_1)
2593                         __attribute__nonnull__(pTHX_2);
2594
2595 PERL_CALLCONV void      Perl_sv_catpv_mg(pTHX_ SV *sv, const char *ptr)
2596                         __attribute__nonnull__(pTHX_1)
2597                         __attribute__nonnull__(pTHX_2);
2598
2599 /* PERL_CALLCONV void   Perl_sv_catpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len)
2600                         __attribute__nonnull__(pTHX_1)
2601                         __attribute__nonnull__(pTHX_2); */
2602
2603 /* PERL_CALLCONV void   Perl_sv_catsv_mg(pTHX_ SV *dstr, SV *sstr)
2604                         __attribute__nonnull__(pTHX_1); */
2605
2606 PERL_CALLCONV void      Perl_sv_setpvf_mg(pTHX_ SV *sv, const char* pat, ...)
2607                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2608                         __attribute__nonnull__(pTHX_1)
2609                         __attribute__nonnull__(pTHX_2);
2610
2611 PERL_CALLCONV void      Perl_sv_vsetpvf_mg(pTHX_ SV* sv, const char* pat, va_list* args)
2612                         __attribute__nonnull__(pTHX_1)
2613                         __attribute__nonnull__(pTHX_2);
2614
2615 PERL_CALLCONV void      Perl_sv_setiv_mg(pTHX_ SV *sv, IV i)
2616                         __attribute__nonnull__(pTHX_1);
2617
2618 PERL_CALLCONV void      Perl_sv_setpviv_mg(pTHX_ SV *sv, IV iv)
2619                         __attribute__nonnull__(pTHX_1);
2620
2621 PERL_CALLCONV void      Perl_sv_setuv_mg(pTHX_ SV *sv, UV u)
2622                         __attribute__nonnull__(pTHX_1);
2623
2624 PERL_CALLCONV void      Perl_sv_setnv_mg(pTHX_ SV *sv, NV num)
2625                         __attribute__nonnull__(pTHX_1);
2626
2627 PERL_CALLCONV void      Perl_sv_setpv_mg(pTHX_ SV *sv, const char *ptr)
2628                         __attribute__nonnull__(pTHX_1);
2629
2630 PERL_CALLCONV void      Perl_sv_setpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len)
2631                         __attribute__nonnull__(pTHX_1)
2632                         __attribute__nonnull__(pTHX_2);
2633
2634 PERL_CALLCONV void      Perl_sv_setsv_mg(pTHX_ SV *dstr, SV *sstr)
2635                         __attribute__nonnull__(pTHX_1);
2636
2637 PERL_CALLCONV void      Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len)
2638                         __attribute__nonnull__(pTHX_1);
2639
2640 PERL_CALLCONV MGVTBL*   Perl_get_vtbl(pTHX_ int vtbl_id)
2641                         __attribute__warn_unused_result__;
2642
2643 PERL_CALLCONV char*     Perl_pv_display(pTHX_ SV *dsv, const char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
2644                         __attribute__nonnull__(pTHX_1)
2645                         __attribute__nonnull__(pTHX_2);
2646
2647 PERL_CALLCONV void      Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2648                         __attribute__format__(__printf__,pTHX_3,pTHX_4)
2649                         __attribute__nonnull__(pTHX_2)
2650                         __attribute__nonnull__(pTHX_3);
2651
2652 PERL_CALLCONV void      Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
2653                         __attribute__nonnull__(pTHX_2)
2654                         __attribute__nonnull__(pTHX_3);
2655
2656 PERL_CALLCONV void      Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
2657                         __attribute__nonnull__(pTHX_2)
2658                         __attribute__nonnull__(pTHX_3)
2659                         __attribute__nonnull__(pTHX_4);
2660
2661 PERL_CALLCONV void      Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
2662                         __attribute__nonnull__(pTHX_2)
2663                         __attribute__nonnull__(pTHX_3)
2664                         __attribute__nonnull__(pTHX_4);
2665
2666 PERL_CALLCONV void      Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv)
2667                         __attribute__nonnull__(pTHX_2)
2668                         __attribute__nonnull__(pTHX_3)
2669                         __attribute__nonnull__(pTHX_4);
2670
2671 PERL_CALLCONV void      Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
2672                         __attribute__nonnull__(pTHX_2)
2673                         __attribute__nonnull__(pTHX_3);
2674
2675 PERL_CALLCONV void      Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
2676                         __attribute__nonnull__(pTHX_2);
2677
2678 PERL_CALLCONV void      Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
2679                         __attribute__nonnull__(pTHX_2);
2680
2681 PERL_CALLCONV void      Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
2682                         __attribute__nonnull__(pTHX_2);
2683
2684 PERL_CALLCONV void      Perl_magic_dump(pTHX_ const MAGIC *mg);
2685 PERL_CALLCONV void      Perl_reginitcolors(pTHX);
2686 /* PERL_CALLCONV char*  Perl_sv_2pv_nolen(pTHX_ SV* sv)
2687                         __attribute__warn_unused_result__
2688                         __attribute__nonnull__(pTHX_1); */
2689
2690 /* PERL_CALLCONV char*  Perl_sv_2pvutf8_nolen(pTHX_ SV* sv)
2691                         __attribute__warn_unused_result__
2692                         __attribute__nonnull__(pTHX_1); */
2693
2694 /* PERL_CALLCONV char*  Perl_sv_2pvbyte_nolen(pTHX_ SV* sv)
2695                         __attribute__warn_unused_result__
2696                         __attribute__nonnull__(pTHX_1); */
2697
2698 /* PERL_CALLCONV char*  sv_pv(pTHX_ SV *sv)
2699                         __attribute__warn_unused_result__
2700                         __attribute__nonnull__(pTHX_1); */
2701
2702 /* PERL_CALLCONV char*  sv_pvutf8(pTHX_ SV *sv)
2703                         __attribute__warn_unused_result__
2704                         __attribute__nonnull__(pTHX_1); */
2705
2706 /* PERL_CALLCONV char*  sv_pvbyte(pTHX_ SV *sv)
2707                         __attribute__warn_unused_result__
2708                         __attribute__nonnull__(pTHX_1); */
2709
2710 /* PERL_CALLCONV STRLEN sv_utf8_upgrade(pTHX_ SV *sv)
2711                         __attribute__nonnull__(pTHX_1); */
2712
2713 PERL_CALLCONV bool      Perl_sv_utf8_downgrade(pTHX_ SV *sv, bool fail_ok)
2714                         __attribute__nonnull__(pTHX_1);
2715
2716 PERL_CALLCONV void      Perl_sv_utf8_encode(pTHX_ SV *sv)
2717                         __attribute__nonnull__(pTHX_1);
2718
2719 PERL_CALLCONV bool      Perl_sv_utf8_decode(pTHX_ SV *sv)
2720                         __attribute__nonnull__(pTHX_1);
2721
2722 /* PERL_CALLCONV void   Perl_sv_force_normal(pTHX_ SV *sv)
2723                         __attribute__nonnull__(pTHX_1); */
2724
2725 PERL_CALLCONV void      Perl_sv_force_normal_flags(pTHX_ SV *sv, U32 flags)
2726                         __attribute__nonnull__(pTHX_1);
2727
2728 PERL_CALLCONV void      Perl_tmps_grow(pTHX_ I32 n);
2729 PERL_CALLCONV SV*       Perl_sv_rvweaken(pTHX_ SV *sv)
2730                         __attribute__nonnull__(pTHX_1);
2731
2732 PERL_CALLCONV int       Perl_magic_killbackrefs(pTHX_ SV *sv, MAGIC *mg)
2733                         __attribute__nonnull__(pTHX_1)
2734                         __attribute__nonnull__(pTHX_2);
2735
2736 PERL_CALLCONV OP*       Perl_newANONATTRSUB(pTHX_ I32 floor, OP *proto, OP *attrs, OP *block);
2737 PERL_CALLCONV CV*       Perl_newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block);
2738 #ifdef PERL_MAD
2739 PERL_CALLCONV OP *      Perl_newMYSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
2740                         __attribute__noreturn__;
2741
2742 #else
2743 PERL_CALLCONV void      Perl_newMYSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
2744                         __attribute__noreturn__;
2745
2746 #endif
2747 PERL_CALLCONV OP *      Perl_my_attrs(pTHX_ OP *o, OP *attrs)
2748                         __attribute__nonnull__(pTHX_1);
2749
2750 PERL_CALLCONV void      Perl_boot_core_xsutils(pTHX);
2751 #if defined(USE_ITHREADS)
2752 PERL_CALLCONV PERL_CONTEXT*     Perl_cx_dup(pTHX_ PERL_CONTEXT* cx, I32 ix, I32 max, CLONE_PARAMS* param)
2753                         __attribute__warn_unused_result__
2754                         __attribute__nonnull__(pTHX_4);
2755
2756 PERL_CALLCONV PERL_SI*  Perl_si_dup(pTHX_ PERL_SI* si, CLONE_PARAMS* param)
2757                         __attribute__warn_unused_result__
2758                         __attribute__nonnull__(pTHX_2);
2759
2760 PERL_CALLCONV ANY*      Perl_ss_dup(pTHX_ PerlInterpreter* proto_perl, CLONE_PARAMS* param)
2761                         __attribute__malloc__
2762                         __attribute__warn_unused_result__
2763                         __attribute__nonnull__(pTHX_1)
2764                         __attribute__nonnull__(pTHX_2);
2765
2766 PERL_CALLCONV void*     Perl_any_dup(pTHX_ void* v, const PerlInterpreter* proto_perl)
2767                         __attribute__warn_unused_result__
2768                         __attribute__nonnull__(pTHX_2);
2769
2770 PERL_CALLCONV HE*       Perl_he_dup(pTHX_ const HE* e, bool shared, CLONE_PARAMS* param)
2771                         __attribute__warn_unused_result__
2772                         __attribute__nonnull__(pTHX_3);
2773
2774 PERL_CALLCONV HEK*      Perl_hek_dup(pTHX_ HEK* e, CLONE_PARAMS* param)
2775                         __attribute__warn_unused_result__
2776                         __attribute__nonnull__(pTHX_2);
2777
2778 PERL_CALLCONV REGEXP*   Perl_re_dup(pTHX_ const REGEXP* r, CLONE_PARAMS* param)
2779                         __attribute__warn_unused_result__
2780                         __attribute__nonnull__(pTHX_2);
2781
2782 PERL_CALLCONV PerlIO*   Perl_fp_dup(pTHX_ PerlIO* fp, char type, CLONE_PARAMS* param)
2783                         __attribute__nonnull__(pTHX_3);
2784
2785 PERL_CALLCONV DIR*      Perl_dirp_dup(pTHX_ DIR* dp)
2786                         __attribute__warn_unused_result__;
2787
2788 PERL_CALLCONV GP*       Perl_gp_dup(pTHX_ GP* gp, CLONE_PARAMS* param)
2789                         __attribute__warn_unused_result__
2790                         __attribute__nonnull__(pTHX_2);
2791
2792 PERL_CALLCONV MAGIC*    Perl_mg_dup(pTHX_ MAGIC* mg, CLONE_PARAMS* param)
2793                         __attribute__warn_unused_result__
2794                         __attribute__nonnull__(pTHX_2);
2795
2796 PERL_CALLCONV SV*       Perl_sv_dup(pTHX_ const SV* sstr, CLONE_PARAMS* param)
2797                         __attribute__warn_unused_result__
2798                         __attribute__nonnull__(pTHX_2);
2799
2800 PERL_CALLCONV void      Perl_rvpv_dup(pTHX_ SV* dstr, const SV *sstr, CLONE_PARAMS* param)
2801                         __attribute__nonnull__(pTHX_1)
2802                         __attribute__nonnull__(pTHX_2)
2803                         __attribute__nonnull__(pTHX_3);
2804
2805 PERL_CALLCONV PTR_TBL_t*        Perl_ptr_table_new(pTHX)
2806                         __attribute__malloc__
2807                         __attribute__warn_unused_result__;
2808
2809 PERL_CALLCONV void*     Perl_ptr_table_fetch(pTHX_ PTR_TBL_t *tbl, const void *sv)
2810                         __attribute__warn_unused_result__
2811                         __attribute__nonnull__(pTHX_1)
2812                         __attribute__nonnull__(pTHX_2);
2813
2814 PERL_CALLCONV void      Perl_ptr_table_store(pTHX_ PTR_TBL_t *tbl, const void *oldsv, void *newsv)
2815                         __attribute__nonnull__(pTHX_1)
2816                         __attribute__nonnull__(pTHX_3);
2817
2818 PERL_CALLCONV void      Perl_ptr_table_split(pTHX_ PTR_TBL_t *tbl)
2819                         __attribute__nonnull__(pTHX_1);
2820
2821 PERL_CALLCONV void      Perl_ptr_table_clear(pTHX_ PTR_TBL_t *tbl);
2822 PERL_CALLCONV void      Perl_ptr_table_free(pTHX_ PTR_TBL_t *tbl);
2823 #  if defined(HAVE_INTERP_INTERN)
2824 PERL_CALLCONV void      Perl_sys_intern_dup(pTHX_ struct interp_intern* src, struct interp_intern* dst)
2825                         __attribute__nonnull__(pTHX_1)
2826                         __attribute__nonnull__(pTHX_2);
2827
2828 #  endif
2829 #endif
2830 #if defined(HAVE_INTERP_INTERN)
2831 PERL_CALLCONV void      Perl_sys_intern_clear(pTHX);
2832 PERL_CALLCONV void      Perl_sys_intern_init(pTHX);
2833 #endif
2834
2835 PERL_CALLCONV char *    Perl_custom_op_name(pTHX_ const OP* op)
2836                         __attribute__warn_unused_result__
2837                         __attribute__nonnull__(pTHX_1);
2838
2839 PERL_CALLCONV char *    Perl_custom_op_desc(pTHX_ const OP* op)
2840                         __attribute__warn_unused_result__
2841                         __attribute__nonnull__(pTHX_1);
2842
2843
2844 #if defined(PERL_OLD_COPY_ON_WRITE)
2845 PERL_CALLCONV int       Perl_sv_release_IVX(pTHX_ SV *sv)
2846                         __attribute__nonnull__(pTHX_1);
2847
2848 #endif
2849
2850 PERL_CALLCONV void      Perl_sv_nosharing(pTHX_ SV *sv);
2851 /* PERL_CALLCONV void   Perl_sv_nolocking(pTHX_ SV *sv); */
2852 #ifdef NO_MATHOMS
2853 /* PERL_CALLCONV void   Perl_sv_nounlocking(pTHX_ SV *sv); */
2854 #else
2855 PERL_CALLCONV void      Perl_sv_nounlocking(pTHX_ SV *sv);
2856 #endif
2857 PERL_CALLCONV int       Perl_nothreadhook(pTHX);
2858
2859 END_EXTERN_C
2860
2861 #if defined(PERL_IN_DOOP_C) || defined(PERL_DECL_PROT)
2862 STATIC I32      S_do_trans_simple(pTHX_ SV *sv)
2863                         __attribute__warn_unused_result__
2864                         __attribute__nonnull__(pTHX_1);
2865
2866 STATIC I32      S_do_trans_count(pTHX_ SV *sv)
2867                         __attribute__warn_unused_result__
2868                         __attribute__nonnull__(pTHX_1);
2869
2870 STATIC I32      S_do_trans_complex(pTHX_ SV *sv)
2871                         __attribute__warn_unused_result__
2872                         __attribute__nonnull__(pTHX_1);
2873
2874 STATIC I32      S_do_trans_simple_utf8(pTHX_ SV *sv)
2875                         __attribute__warn_unused_result__
2876                         __attribute__nonnull__(pTHX_1);
2877
2878 STATIC I32      S_do_trans_count_utf8(pTHX_ SV *sv)
2879                         __attribute__warn_unused_result__
2880                         __attribute__nonnull__(pTHX_1);
2881
2882 STATIC I32      S_do_trans_complex_utf8(pTHX_ SV *sv)
2883                         __attribute__warn_unused_result__
2884                         __attribute__nonnull__(pTHX_1);
2885
2886 #endif
2887
2888 #if defined(PERL_IN_GV_C) || defined(PERL_DECL_PROT)
2889 STATIC void     S_gv_init_sv(pTHX_ GV *gv, I32 sv_type)
2890                         __attribute__nonnull__(pTHX_1);
2891
2892 STATIC void     S_require_errno(pTHX_ GV *gv)
2893                         __attribute__nonnull__(pTHX_1);
2894
2895 #endif
2896
2897 PERL_CALLCONV void*     Perl_get_arena(pTHX_ int svtype)
2898                         __attribute__malloc__
2899                         __attribute__warn_unused_result__;
2900
2901
2902 #if defined(PERL_IN_HV_C) || defined(PERL_DECL_PROT)
2903 STATIC void     S_hsplit(pTHX_ HV *hv)
2904                         __attribute__nonnull__(pTHX_1);
2905
2906 STATIC void     S_hfreeentries(pTHX_ HV *hv)
2907                         __attribute__nonnull__(pTHX_1);
2908
2909 STATIC HE*      S_new_he(pTHX)
2910                         __attribute__malloc__
2911                         __attribute__warn_unused_result__;
2912
2913 STATIC HEK*     S_save_hek_flags(const char *str, I32 len, U32 hash, int flags)
2914                         __attribute__malloc__
2915                         __attribute__warn_unused_result__
2916                         __attribute__nonnull__(1);
2917
2918 STATIC void     S_hv_magic_check(HV *hv, bool *needs_copy, bool *needs_store)
2919                         __attribute__nonnull__(1)
2920                         __attribute__nonnull__(2)
2921                         __attribute__nonnull__(3);
2922
2923 STATIC void     S_unshare_hek_or_pvn(pTHX_ const HEK* hek, const char* str, I32 len, U32 hash);
2924 STATIC HEK*     S_share_hek_flags(pTHX_ const char* sv, I32 len, U32 hash, int flags)
2925                         __attribute__warn_unused_result__
2926                         __attribute__nonnull__(pTHX_1);
2927
2928 STATIC void     S_hv_notallowed(pTHX_ int flags, const char *key, I32 klen, const char *msg)
2929                         __attribute__noreturn__
2930                         __attribute__nonnull__(pTHX_2)
2931                         __attribute__nonnull__(pTHX_4);
2932
2933 STATIC struct xpvhv_aux*        S_hv_auxinit(HV *hv)
2934                         __attribute__nonnull__(1);
2935
2936 STATIC SV*      S_hv_delete_common(pTHX_ HV* tb, SV* keysv, const char* key, STRLEN klen, int k_flags, I32 d_flags, U32 hash);
2937 STATIC HE*      S_hv_fetch_common(pTHX_ HV* tb, SV* keysv, const char* key, STRLEN klen, int flags, int action, SV* val, U32 hash);
2938 STATIC void     S_clear_placeholders(pTHX_ HV* hb, U32 items)
2939                         __attribute__nonnull__(pTHX_1);
2940
2941 #endif
2942
2943 #if defined(PERL_IN_MG_C) || defined(PERL_DECL_PROT)
2944 STATIC void     S_save_magic(pTHX_ I32 mgs_ix, SV *sv)
2945                         __attribute__nonnull__(pTHX_2);
2946
2947 STATIC int      S_magic_methpack(pTHX_ SV *sv, const MAGIC *mg, const char *meth)
2948                         __attribute__nonnull__(pTHX_1)
2949                         __attribute__nonnull__(pTHX_2)
2950                         __attribute__nonnull__(pTHX_3);
2951
2952 STATIC int      S_magic_methcall(pTHX_ SV *sv, const MAGIC *mg, const char *meth, I32 f, int n, SV *val)
2953                         __attribute__nonnull__(pTHX_1)
2954                         __attribute__nonnull__(pTHX_2)
2955                         __attribute__nonnull__(pTHX_3);
2956
2957 STATIC void     S_restore_magic(pTHX_ const void *p)
2958                         __attribute__nonnull__(pTHX_1);
2959
2960 STATIC void     S_unwind_handler_stack(pTHX_ const void *p)
2961                         __attribute__nonnull__(pTHX_1);
2962
2963
2964 #endif
2965
2966 #if defined(PERL_IN_OP_C) || defined(PERL_DECL_PROT)
2967 PERL_CALLCONV OP*       Perl_ck_anoncode(pTHX_ OP *o)
2968                         __attribute__warn_unused_result__
2969                         __attribute__nonnull__(pTHX_1);
2970
2971 PERL_CALLCONV OP*       Perl_ck_bitop(pTHX_ OP *o)
2972                         __attribute__warn_unused_result__
2973                         __attribute__nonnull__(pTHX_1);
2974
2975 PERL_CALLCONV OP*       Perl_ck_concat(pTHX_ OP *o)
2976                         __attribute__warn_unused_result__
2977                         __attribute__nonnull__(pTHX_1);
2978
2979 PERL_CALLCONV OP*       Perl_ck_defined(pTHX_ OP *o)
2980                         __attribute__warn_unused_result__
2981                         __attribute__nonnull__(pTHX_1);
2982
2983 PERL_CALLCONV OP*       Perl_ck_delete(pTHX_ OP *o)
2984                         __attribute__warn_unused_result__
2985                         __attribute__nonnull__(pTHX_1);
2986
2987 PERL_CALLCONV OP*       Perl_ck_die(pTHX_ OP *o)
2988                         __attribute__warn_unused_result__
2989                         __attribute__nonnull__(pTHX_1);
2990
2991 PERL_CALLCONV OP*       Perl_ck_eof(pTHX_ OP *o)
2992                         __attribute__warn_unused_result__
2993                         __attribute__nonnull__(pTHX_1);
2994
2995 PERL_CALLCONV OP*       Perl_ck_eval(pTHX_ OP *o)
2996                         __attribute__warn_unused_result__
2997                         __attribute__nonnull__(pTHX_1);
2998
2999 PERL_CALLCONV OP*       Perl_ck_exec(pTHX_ OP *o)
3000                         __attribute__warn_unused_result__
3001                         __attribute__nonnull__(pTHX_1);
3002
3003 PERL_CALLCONV OP*       Perl_ck_exists(pTHX_ OP *o)
3004                         __attribute__warn_unused_result__
3005                         __attribute__nonnull__(pTHX_1);
3006
3007 PERL_CALLCONV OP*       Perl_ck_exit(pTHX_ OP *o)
3008                         __attribute__warn_unused_result__
3009                         __attribute__nonnull__(pTHX_1);
3010
3011 PERL_CALLCONV OP*       Perl_ck_ftst(pTHX_ OP *o)
3012                         __attribute__warn_unused_result__
3013                         __attribute__nonnull__(pTHX_1);
3014
3015 PERL_CALLCONV OP*       Perl_ck_fun(pTHX_ OP *o)
3016                         __attribute__warn_unused_result__
3017                         __attribute__nonnull__(pTHX_1);
3018
3019 PERL_CALLCONV OP*       Perl_ck_glob(pTHX_ OP *o)
3020                         __attribute__warn_unused_result__
3021                         __attribute__nonnull__(pTHX_1);
3022
3023 PERL_CALLCONV OP*       Perl_ck_grep(pTHX_ OP *o)
3024                         __attribute__warn_unused_result__
3025                         __attribute__nonnull__(pTHX_1);
3026
3027 PERL_CALLCONV OP*       Perl_ck_index(pTHX_ OP *o)
3028                         __attribute__warn_unused_result__
3029                         __attribute__nonnull__(pTHX_1);
3030
3031 PERL_CALLCONV OP*       Perl_ck_join(pTHX_ OP *o)
3032                         __attribute__warn_unused_result__
3033                         __attribute__nonnull__(pTHX_1);
3034
3035 PERL_CALLCONV OP*       Perl_ck_lengthconst(pTHX_ OP *o)
3036                         __attribute__warn_unused_result__
3037                         __attribute__nonnull__(pTHX_1);
3038
3039 PERL_CALLCONV OP*       Perl_ck_lfun(pTHX_ OP *o)
3040                         __attribute__warn_unused_result__
3041                         __attribute__nonnull__(pTHX_1);
3042
3043 PERL_CALLCONV OP*       Perl_ck_listiob(pTHX_ OP *o)
3044                         __attribute__warn_unused_result__
3045                         __attribute__nonnull__(pTHX_1);
3046
3047 PERL_CALLCONV OP*       Perl_ck_match(pTHX_ OP *o)
3048                         __attribute__warn_unused_result__
3049                         __attribute__nonnull__(pTHX_1);
3050
3051 PERL_CALLCONV OP*       Perl_ck_method(pTHX_ OP *o)
3052                         __attribute__warn_unused_result__
3053                         __attribute__nonnull__(pTHX_1);
3054
3055 PERL_CALLCONV OP*       Perl_ck_null(pTHX_ OP *o)
3056                         __attribute__warn_unused_result__
3057                         __attribute__nonnull__(pTHX_1);
3058
3059 PERL_CALLCONV OP*       Perl_ck_open(pTHX_ OP *o)
3060                         __attribute__warn_unused_result__
3061                         __attribute__nonnull__(pTHX_1);
3062
3063 PERL_CALLCONV OP*       Perl_ck_repeat(pTHX_ OP *o)
3064                         __attribute__warn_unused_result__
3065                         __attribute__nonnull__(pTHX_1);
3066
3067 PERL_CALLCONV OP*       Perl_ck_require(pTHX_ OP *o)
3068                         __attribute__warn_unused_result__
3069                         __attribute__nonnull__(pTHX_1);
3070
3071 PERL_CALLCONV OP*       Perl_ck_retarget(pTHX_ OP *o)
3072                         __attribute__warn_unused_result__
3073                         __attribute__nonnull__(pTHX_1);
3074
3075 PERL_CALLCONV OP*       Perl_ck_return(pTHX_ OP *o)
3076                         __attribute__warn_unused_result__
3077                         __attribute__nonnull__(pTHX_1);
3078
3079 PERL_CALLCONV OP*       Perl_ck_rfun(pTHX_ OP *o)
3080                         __attribute__warn_unused_result__
3081                         __attribute__nonnull__(pTHX_1);
3082
3083 PERL_CALLCONV OP*       Perl_ck_rvconst(pTHX_ OP *o)
3084                         __attribute__warn_unused_result__
3085                         __attribute__nonnull__(pTHX_1);
3086
3087 PERL_CALLCONV OP*       Perl_ck_sassign(pTHX_ OP *o)
3088                         __attribute__warn_unused_result__
3089                         __attribute__nonnull__(pTHX_1);
3090
3091 PERL_CALLCONV OP*       Perl_ck_say(pTHX_ OP *o)
3092                         __attribute__warn_unused_result__
3093                         __attribute__nonnull__(pTHX_1);
3094
3095 PERL_CALLCONV OP*       Perl_ck_select(pTHX_ OP *o)
3096                         __attribute__warn_unused_result__
3097                         __attribute__nonnull__(pTHX_1);
3098
3099 PERL_CALLCONV OP*       Perl_ck_shift(pTHX_ OP *o)
3100                         __attribute__warn_unused_result__
3101                         __attribute__nonnull__(pTHX_1);
3102
3103 PERL_CALLCONV OP*       Perl_ck_sort(pTHX_ OP *o)
3104                         __attribute__warn_unused_result__
3105                         __attribute__nonnull__(pTHX_1);
3106
3107 PERL_CALLCONV OP*       Perl_ck_spair(pTHX_ OP *o)
3108                         __attribute__warn_unused_result__
3109                         __attribute__nonnull__(pTHX_1);
3110
3111 PERL_CALLCONV OP*       Perl_ck_split(pTHX_ OP *o)
3112                         __attribute__warn_unused_result__
3113                         __attribute__nonnull__(pTHX_1);
3114
3115 PERL_CALLCONV OP*       Perl_ck_subr(pTHX_ OP *o)
3116                         __attribute__warn_unused_result__
3117                         __attribute__nonnull__(pTHX_1);
3118
3119 PERL_CALLCONV OP*       Perl_ck_substr(pTHX_ OP *o)
3120                         __attribute__warn_unused_result__
3121                         __attribute__nonnull__(pTHX_1);
3122
3123 PERL_CALLCONV OP*       Perl_ck_svconst(pTHX_ OP *o)
3124                         __attribute__warn_unused_result__
3125                         __attribute__nonnull__(pTHX_1);
3126
3127 PERL_CALLCONV OP*       Perl_ck_trunc(pTHX_ OP *o)
3128                         __attribute__warn_unused_result__
3129                         __attribute__nonnull__(pTHX_1);
3130
3131 PERL_CALLCONV OP*       Perl_ck_unpack(pTHX_ OP *o)
3132                         __attribute__warn_unused_result__
3133                         __attribute__nonnull__(pTHX_1);
3134
3135 STATIC bool     S_is_handle_constructor(const OP *o, I32 numargs)
3136                         __attribute__warn_unused_result__
3137                         __attribute__nonnull__(1);
3138
3139 STATIC I32      S_is_list_assignment(pTHX_ const OP *o)
3140                         __attribute__warn_unused_result__;
3141
3142 STATIC void     S_cop_free(pTHX_ COP *cop)
3143                         __attribute__nonnull__(pTHX_1);
3144
3145 STATIC OP*      S_modkids(pTHX_ OP *o, I32 type);
3146 STATIC OP*      S_scalarboolean(pTHX_ OP *o)
3147                         __attribute__nonnull__(pTHX_1);
3148
3149 STATIC OP*      S_newDEFSVOP(pTHX)
3150                         __attribute__warn_unused_result__;
3151
3152 STATIC OP*      S_new_logop(pTHX_ I32 type, I32 flags, OP **firstp, OP **otherp)
3153                         __attribute__warn_unused_result__
3154                         __attribute__nonnull__(pTHX_3)
3155                         __attribute__nonnull__(pTHX_4);
3156
3157 STATIC void     S_simplify_sort(pTHX_ OP *o)
3158                         __attribute__nonnull__(pTHX_1);
3159
3160 STATIC const char*      S_gv_ename(pTHX_ GV *gv)
3161                         __attribute__nonnull__(pTHX_1);
3162
3163 STATIC bool     S_scalar_mod_type(const OP *o, I32 type)
3164                         __attribute__warn_unused_result__
3165                         __attribute__nonnull__(1);
3166
3167 STATIC OP *     S_my_kid(pTHX_ OP *o, OP *attrs, OP **imopsp)
3168                         __attribute__nonnull__(pTHX_3);
3169
3170 STATIC OP *     S_dup_attrlist(pTHX_ OP *o)
3171                         __attribute__nonnull__(pTHX_1);
3172
3173 STATIC void     S_apply_attrs(pTHX_ HV *stash, SV *target, OP *attrs, bool for_my)
3174                         __attribute__nonnull__(pTHX_1)
3175                         __attribute__nonnull__(pTHX_2);
3176
3177 STATIC void     S_apply_attrs_my(pTHX_ HV *stash, OP *target, OP *attrs, OP **imopsp)
3178                         __attribute__nonnull__(pTHX_1)
3179                         __attribute__nonnull__(pTHX_2)
3180                         __attribute__nonnull__(pTHX_4);
3181
3182 STATIC void     S_bad_type(pTHX_ I32 n, const char *t, const char *name, const OP *kid)
3183                         __attribute__nonnull__(pTHX_2)
3184                         __attribute__nonnull__(pTHX_3)
3185                         __attribute__nonnull__(pTHX_4);
3186
3187 STATIC void     S_no_bareword_allowed(pTHX_ const OP *o)
3188                         __attribute__nonnull__(pTHX_1);
3189
3190 STATIC OP*      S_no_fh_allowed(pTHX_ OP *o)
3191                         __attribute__warn_unused_result__
3192                         __attribute__nonnull__(pTHX_1);
3193
3194 STATIC OP*      S_too_few_arguments(pTHX_ OP *o, const char* name)
3195                         __attribute__warn_unused_result__
3196                         __attribute__nonnull__(pTHX_1)
3197                         __attribute__nonnull__(pTHX_2);
3198
3199 STATIC OP*      S_too_many_arguments(pTHX_ OP *o, const char* name)
3200                         __attribute__warn_unused_result__
3201                         __attribute__nonnull__(pTHX_1)
3202                         __attribute__nonnull__(pTHX_2);
3203
3204 STATIC bool     S_looks_like_bool(pTHX_ const OP* o)
3205                         __attribute__nonnull__(pTHX_1);
3206
3207 STATIC OP*      S_newGIVWHENOP(pTHX_ OP* cond, OP *block, I32 enter_opcode, I32 leave_opcode, PADOFFSET entertarg)
3208                         __attribute__nonnull__(pTHX_2);
3209
3210 STATIC OP*      S_ref_array_or_hash(pTHX_ OP* cond);
3211 #endif
3212 #if defined(PL_OP_SLAB_ALLOC)
3213 PERL_CALLCONV void*     Perl_Slab_Alloc(pTHX_ int m, size_t sz)
3214                         __attribute__malloc__
3215                         __attribute__warn_unused_result__;
3216
3217 PERL_CALLCONV void      Perl_Slab_Free(pTHX_ void *op)
3218                         __attribute__nonnull__(pTHX_1);
3219
3220 #endif
3221
3222 #if defined(PERL_IN_PERL_C) || defined(PERL_DECL_PROT)
3223 STATIC void     S_find_beginning(pTHX);
3224 STATIC void     S_forbid_setid(pTHX_ const char flag, const int suidscript);
3225 STATIC void     S_incpush(pTHX_ const char *dir, bool addsubdirs, bool addoldvers, bool usesep, bool canrelocate);
3226 STATIC void     S_init_interp(pTHX);
3227 STATIC void     S_init_ids(pTHX);
3228 STATIC void     S_init_lexer(pTHX);
3229 STATIC void     S_init_main_stash(pTHX);
3230 STATIC void     S_init_perllib(pTHX);
3231 STATIC void     S_init_postdump_symbols(pTHX_ int argc, char **argv, char **env)
3232                         __attribute__nonnull__(pTHX_2);
3233
3234 STATIC void     S_init_predump_symbols(pTHX);
3235 STATIC void     S_my_exit_jump(pTHX)
3236                         __attribute__noreturn__;
3237
3238 STATIC void     S_nuke_stacks(pTHX);
3239 STATIC int      S_open_script(pTHX_ const char *scriptname, bool dosearch, SV *sv, int *suidscript)
3240                         __attribute__nonnull__(pTHX_1)
3241                         __attribute__nonnull__(pTHX_3)
3242                         __attribute__nonnull__(pTHX_4);
3243
3244 STATIC void     S_usage(pTHX_ const char *name)
3245                         __attribute__nonnull__(pTHX_1);
3246
3247 STATIC void     S_validate_suid(pTHX_ const char *validarg, const char *scriptname, int fdscript, int suidscript)
3248                         __attribute__nonnull__(pTHX_1)
3249                         __attribute__nonnull__(pTHX_2);
3250
3251 #  if defined(IAMSUID)
3252 STATIC int      S_fd_on_nosuid_fs(pTHX_ int fd);
3253 #  endif
3254 STATIC void*    S_parse_body(pTHX_ char **env, XSINIT_t xsinit);
3255 STATIC void     S_run_body(pTHX_ I32 oldscope)
3256                         __attribute__noreturn__;
3257
3258 STATIC void     S_call_body(pTHX_ const OP *myop, bool is_eval)
3259                         __attribute__nonnull__(pTHX_1);
3260
3261 STATIC void*    S_call_list_body(pTHX_ CV *cv)
3262                         __attribute__nonnull__(pTHX_1);
3263
3264 STATIC SV *     S_incpush_if_exists(pTHX_ SV *dir)
3265                         __attribute__nonnull__(pTHX_1);
3266
3267 #endif
3268
3269 #if defined(PERL_IN_PP_C) || defined(PERL_DECL_PROT)
3270 STATIC SV*      S_refto(pTHX_ SV* sv)
3271                         __attribute__warn_unused_result__
3272                         __attribute__nonnull__(pTHX_1);
3273
3274 #endif
3275
3276 #if defined(PERL_IN_PP_PACK_C) || defined(PERL_DECL_PROT)
3277 STATIC I32      S_unpack_rec(pTHX_ struct tempsym* symptr, const char *s, const char *strbeg, const char *strend, const char **new_s)
3278                         __attribute__nonnull__(pTHX_1)
3279                         __attribute__nonnull__(pTHX_2)
3280                         __attribute__nonnull__(pTHX_3)
3281                         __attribute__nonnull__(pTHX_4);
3282
3283 STATIC SV **    S_pack_rec(pTHX_ SV *cat, struct tempsym* symptr, SV **beglist, SV **endlist)
3284                         __attribute__nonnull__(pTHX_1)
3285                         __attribute__nonnull__(pTHX_2)
3286                         __attribute__nonnull__(pTHX_3)
3287                         __attribute__nonnull__(pTHX_4);
3288
3289 STATIC SV*      S_mul128(pTHX_ SV *sv, U8 m)
3290                         __attribute__nonnull__(pTHX_1);
3291
3292 STATIC I32      S_measure_struct(pTHX_ struct tempsym* symptr)
3293                         __attribute__nonnull__(pTHX_1);
3294
3295 STATIC bool     S_next_symbol(pTHX_ struct tempsym* symptr)
3296                         __attribute__nonnull__(pTHX_1);
3297
3298 STATIC SV*      S_is_an_int(pTHX_ const char *s, STRLEN l)
3299                         __attribute__warn_unused_result__
3300                         __attribute__nonnull__(pTHX_1);
3301
3302 STATIC int      S_div128(pTHX_ SV *pnum, bool *done)
3303                         __attribute__nonnull__(pTHX_1)
3304                         __attribute__nonnull__(pTHX_2);
3305
3306 STATIC const char *     S_group_end(pTHX_ const char *pat, const char *patend, char ender)
3307                         __attribute__nonnull__(pTHX_1)
3308                         __attribute__nonnull__(pTHX_2);
3309
3310 STATIC const char *     S_get_num(pTHX_ const char *ppat, I32 *lenptr)
3311                         __attribute__warn_unused_result__
3312                         __attribute__nonnull__(pTHX_1)
3313                         __attribute__nonnull__(pTHX_2);
3314
3315 STATIC bool     S_need_utf8(const char *pat, const char *patend)
3316                         __attribute__nonnull__(1)
3317                         __attribute__nonnull__(2);
3318
3319 STATIC char     S_first_symbol(const char *pat, const char *patend)
3320                         __attribute__nonnull__(1)
3321                         __attribute__nonnull__(2);
3322
3323 STATIC char *   S_sv_exp_grow(pTHX_ SV *sv, STRLEN needed)
3324                         __attribute__warn_unused_result__
3325                         __attribute__nonnull__(pTHX_1);
3326
3327 #endif
3328
3329 #if defined(PERL_IN_PP_CTL_C) || defined(PERL_DECL_PROT)
3330 STATIC OP*      S_docatch(pTHX_ OP *o)
3331                         __attribute__warn_unused_result__;
3332
3333 STATIC void     S_docatch_body(pTHX);
3334 STATIC OP*      S_dofindlabel(pTHX_ OP *o, const char *label, OP **opstack, OP **oplimit)
3335                         __attribute__warn_unused_result__
3336                         __attribute__nonnull__(pTHX_1)
3337                         __attribute__nonnull__(pTHX_2)
3338                         __attribute__nonnull__(pTHX_3)
3339                         __attribute__nonnull__(pTHX_4);
3340
3341 STATIC OP*      S_doparseform(pTHX_ SV *sv)
3342                         __attribute__warn_unused_result__
3343                         __attribute__nonnull__(pTHX_1);
3344
3345 STATIC bool     S_num_overflow(NV value, I32 fldsize, I32 frcsize)
3346                         __attribute__warn_unused_result__;
3347
3348 STATIC I32      S_dopoptoeval(pTHX_ I32 startingblock)
3349                         __attribute__warn_unused_result__;
3350
3351 STATIC I32      S_dopoptogiven(pTHX_ I32 startingblock)
3352                         __attribute__warn_unused_result__;
3353
3354 STATIC I32      S_dopoptolabel(pTHX_ const char *label)
3355                         __attribute__warn_unused_result__
3356                         __attribute__nonnull__(pTHX_1);
3357
3358 STATIC I32      S_dopoptoloop(pTHX_ I32 startingblock)
3359                         __attribute__warn_unused_result__;
3360
3361 STATIC I32      S_dopoptosub(pTHX_ I32 startingblock)
3362                         __attribute__warn_unused_result__;
3363
3364 STATIC I32      S_dopoptosub_at(pTHX_ const PERL_CONTEXT* cxstk, I32 startingblock)
3365                         __attribute__warn_unused_result__
3366                         __attribute__nonnull__(pTHX_1);
3367
3368 STATIC I32      S_dopoptowhen(pTHX_ I32 startingblock)
3369                         __attribute__warn_unused_result__;
3370
3371 STATIC void     S_save_lines(pTHX_ AV *array, SV *sv)
3372                         __attribute__nonnull__(pTHX_2);
3373
3374 STATIC OP*      S_doeval(pTHX_ int gimme, OP** startop, CV* outside, U32 seq)
3375                         __attribute__warn_unused_result__;
3376
3377 STATIC PerlIO * S_check_type_and_open(pTHX_ const char *name, const char *mode)
3378                         __attribute__warn_unused_result__
3379                         __attribute__nonnull__(pTHX_1)
3380                         __attribute__nonnull__(pTHX_2);
3381
3382 STATIC PerlIO * S_doopen_pm(pTHX_ const char *name, const char *mode)
3383                         __attribute__warn_unused_result__
3384                         __attribute__nonnull__(pTHX_1)
3385                         __attribute__nonnull__(pTHX_2);
3386
3387 STATIC bool     S_path_is_absolute(const char *name)
3388                         __attribute__warn_unused_result__
3389                         __attribute__nonnull__(1);
3390
3391 STATIC I32      S_run_user_filter(pTHX_ int idx, SV *buf_sv, int maxlen)
3392                         __attribute__warn_unused_result__
3393                         __attribute__nonnull__(pTHX_2);
3394
3395 STATIC PMOP*    S_make_matcher(pTHX_ regexp* re)
3396                         __attribute__warn_unused_result__
3397                         __attribute__nonnull__(pTHX_1);
3398
3399 STATIC bool     S_matcher_matches_sv(pTHX_ PMOP* matcher, SV* sv)
3400                         __attribute__warn_unused_result__
3401                         __attribute__nonnull__(pTHX_1)
3402                         __attribute__nonnull__(pTHX_2);
3403
3404 STATIC void     S_destroy_matcher(pTHX_ PMOP* matcher)
3405                         __attribute__nonnull__(pTHX_1);
3406
3407 STATIC OP*      S_do_smartmatch(pTHX_ HV* seen_this, HV* seen_other);
3408 #endif
3409
3410 #if defined(PERL_IN_PP_HOT_C) || defined(PERL_DECL_PROT)
3411 STATIC void     S_do_oddball(pTHX_ HV *hash, SV **relem, SV **firstrelem)
3412                         __attribute__nonnull__(pTHX_1)
3413                         __attribute__nonnull__(pTHX_2)
3414                         __attribute__nonnull__(pTHX_3);
3415
3416 STATIC CV*      S_get_db_sub(pTHX_ SV **svp, CV *cv)
3417                         __attribute__warn_unused_result__
3418                         __attribute__nonnull__(pTHX_1)
3419                         __attribute__nonnull__(pTHX_2);
3420
3421 STATIC SV*      S_method_common(pTHX_ SV* meth, U32* hashp)
3422                         __attribute__warn_unused_result__
3423                         __attribute__nonnull__(pTHX_1);
3424
3425 #endif
3426
3427 #if defined(PERL_IN_PP_SORT_C) || defined(PERL_DECL_PROT)
3428 STATIC I32      S_sv_ncmp(pTHX_ SV *a, SV *b)
3429                         __attribute__nonnull__(pTHX_1)
3430                         __attribute__nonnull__(pTHX_2);
3431
3432 STATIC I32      S_sv_i_ncmp(pTHX_ SV *a, SV *b)
3433                         __attribute__nonnull__(pTHX_1)
3434                         __attribute__nonnull__(pTHX_2);
3435
3436 STATIC I32      S_amagic_ncmp(pTHX_ SV *a, SV *b)
3437                         __attribute__nonnull__(pTHX_1)
3438                         __attribute__nonnull__(pTHX_2);
3439
3440 STATIC I32      S_amagic_i_ncmp(pTHX_ SV *a, SV *b)
3441                         __attribute__nonnull__(pTHX_1)
3442                         __attribute__nonnull__(pTHX_2);
3443
3444 STATIC I32      S_amagic_cmp(pTHX_ SV *a, SV *b)
3445                         __attribute__nonnull__(pTHX_1)
3446                         __attribute__nonnull__(pTHX_2);
3447
3448 STATIC I32      S_amagic_cmp_locale(pTHX_ SV *a, SV *b)
3449                         __attribute__nonnull__(pTHX_1)
3450                         __attribute__nonnull__(pTHX_2);
3451
3452 STATIC I32      S_sortcv(pTHX_ SV *a, SV *b)
3453                         __attribute__nonnull__(pTHX_1)
3454                         __attribute__nonnull__(pTHX_2);
3455
3456 STATIC I32      S_sortcv_xsub(pTHX_ SV *a, SV *b)
3457                         __attribute__nonnull__(pTHX_1)
3458                         __attribute__nonnull__(pTHX_2);
3459
3460 STATIC I32      S_sortcv_stacked(pTHX_ SV *a, SV *b)
3461                         __attribute__nonnull__(pTHX_1)
3462                         __attribute__nonnull__(pTHX_2);
3463
3464 #endif
3465
3466 #if defined(PERL_IN_PP_SYS_C) || defined(PERL_DECL_PROT)
3467 STATIC OP*      S_doform(pTHX_ CV *cv, GV *gv, OP *retop)
3468                         __attribute__nonnull__(pTHX_1)
3469                         __attribute__nonnull__(pTHX_2)
3470                         __attribute__nonnull__(pTHX_3);
3471
3472 STATIC int      S_emulate_eaccess(pTHX_ const char* path, Mode_t mode)
3473                         __attribute__nonnull__(pTHX_1);
3474
3475 #  if !defined(HAS_MKDIR) || !defined(HAS_RMDIR)
3476 STATIC int      S_dooneliner(pTHX_ const char *cmd, const char *filename)
3477                         __attribute__warn_unused_result__
3478                         __attribute__nonnull__(pTHX_1)
3479                         __attribute__nonnull__(pTHX_2);
3480
3481 #  endif
3482 STATIC SV *     S_space_join_names_mortal(pTHX_ char *const *array)
3483                         __attribute__nonnull__(pTHX_1);
3484
3485 #endif
3486
3487 #if defined(PERL_IN_REGCOMP_C) || defined(PERL_DECL_PROT)
3488 STATIC regnode* S_reg(pTHX_ struct RExC_state_t *state, I32 paren, I32 *flagp)
3489                         __attribute__nonnull__(pTHX_1)
3490                         __attribute__nonnull__(pTHX_3);
3491
3492 STATIC regnode* S_reganode(pTHX_ struct RExC_state_t *state, U8 op, U32 arg)
3493                         __attribute__nonnull__(pTHX_1);
3494
3495 STATIC regnode* S_regatom(pTHX_ struct RExC_state_t *state, I32 *flagp)
3496                         __attribute__nonnull__(pTHX_1)
3497                         __attribute__nonnull__(pTHX_2);
3498
3499 STATIC regnode* S_regbranch(pTHX_ struct RExC_state_t *state, I32 *flagp, I32 first)
3500                         __attribute__nonnull__(pTHX_1)
3501                         __attribute__nonnull__(pTHX_2);
3502
3503 STATIC void     S_reguni(pTHX_ const struct RExC_state_t *state, UV uv, char *s, STRLEN *lenp)
3504                         __attribute__nonnull__(pTHX_1)
3505                         __attribute__nonnull__(pTHX_3)
3506                         __attribute__nonnull__(pTHX_4);
3507
3508 STATIC regnode* S_regclass(pTHX_ struct RExC_state_t *state)
3509                         __attribute__nonnull__(pTHX_1);
3510
3511 STATIC I32      S_regcurly(const char *)
3512                         __attribute__warn_unused_result__
3513                         __attribute__nonnull__(1);
3514
3515 STATIC regnode* S_reg_node(pTHX_ struct RExC_state_t *state, U8 op)
3516                         __attribute__nonnull__(pTHX_1);
3517
3518 STATIC regnode* S_regpiece(pTHX_ struct RExC_state_t *state, I32 *flagp)
3519                         __attribute__nonnull__(pTHX_1)
3520                         __attribute__nonnull__(pTHX_2);
3521
3522 STATIC void     S_reginsert(pTHX_ struct RExC_state_t *state, U8 op, regnode *opnd)
3523                         __attribute__nonnull__(pTHX_1)
3524                         __attribute__nonnull__(pTHX_3);
3525
3526 STATIC void     S_regoptail(pTHX_ const struct RExC_state_t *state, regnode *p, const regnode *val)
3527                         __attribute__nonnull__(pTHX_1)
3528                         __attribute__nonnull__(pTHX_2)
3529                         __attribute__nonnull__(pTHX_3);
3530
3531 STATIC void     S_regtail(pTHX_ const struct RExC_state_t *state, regnode *p, const regnode *val)
3532                         __attribute__nonnull__(pTHX_1)
3533                         __attribute__nonnull__(pTHX_2)
3534                         __attribute__nonnull__(pTHX_3);
3535
3536 STATIC char*    S_regwhite(char *p, const char *e)
3537                         __attribute__warn_unused_result__
3538                         __attribute__nonnull__(1)
3539                         __attribute__nonnull__(2);
3540
3541 STATIC char*    S_nextchar(pTHX_ struct RExC_state_t *state)
3542                         __attribute__nonnull__(pTHX_1);
3543
3544 #  ifdef DEBUGGING
3545 STATIC const regnode*   S_dumpuntil(pTHX_ const regexp *r, const regnode *start, const regnode *node, const regnode *last, SV* sv, I32 l)
3546                         __attribute__nonnull__(pTHX_1)
3547                         __attribute__nonnull__(pTHX_2)
3548                         __attribute__nonnull__(pTHX_3)
3549                         __attribute__nonnull__(pTHX_5);
3550
3551 STATIC void     S_put_byte(pTHX_ SV* sv, int c)
3552                         __attribute__nonnull__(pTHX_1);
3553
3554 #  endif
3555 STATIC void     S_scan_commit(pTHX_ const struct RExC_state_t* state, struct scan_data_t *data)
3556                         __attribute__nonnull__(pTHX_1)
3557                         __attribute__nonnull__(pTHX_2);
3558
3559 STATIC void     S_cl_anything(const struct RExC_state_t* state, struct regnode_charclass_class *cl)
3560                         __attribute__nonnull__(1)
3561                         __attribute__nonnull__(2);
3562
3563 STATIC int      S_cl_is_anything(const struct regnode_charclass_class *cl)
3564                         __attribute__warn_unused_result__
3565                         __attribute__nonnull__(1);
3566
3567 STATIC void     S_cl_init(const struct RExC_state_t* state, struct regnode_charclass_class *cl)
3568                         __attribute__nonnull__(1)
3569                         __attribute__nonnull__(2);
3570
3571 STATIC void     S_cl_init_zero(const struct RExC_state_t* state, struct regnode_charclass_class *cl)
3572                         __attribute__nonnull__(1)
3573                         __attribute__nonnull__(2);
3574
3575 STATIC void     S_cl_and(struct regnode_charclass_class *cl, const struct regnode_charclass_class *and_with)
3576                         __attribute__nonnull__(1)
3577                         __attribute__nonnull__(2);
3578
3579 STATIC void     S_cl_or(const struct RExC_state_t* state, struct regnode_charclass_class *cl, const struct regnode_charclass_class *or_with)
3580                         __attribute__nonnull__(1)
3581                         __attribute__nonnull__(2)
3582                         __attribute__nonnull__(3);
3583
3584 STATIC I32      S_study_chunk(pTHX_ struct RExC_state_t* state, regnode **scanp, I32 *deltap, regnode *last, struct scan_data_t *data, U32 flags, U32 depth)
3585                         __attribute__nonnull__(pTHX_1)
3586                         __attribute__nonnull__(pTHX_2)
3587                         __attribute__nonnull__(pTHX_3)
3588                         __attribute__nonnull__(pTHX_4);
3589
3590 STATIC I32      S_add_data(struct RExC_state_t* state, I32 n, const char *s)
3591                         __attribute__warn_unused_result__
3592                         __attribute__nonnull__(1)
3593                         __attribute__nonnull__(3);
3594
3595 STATIC void     S_re_croak2(pTHX_ const char* pat1, const char* pat2, ...)
3596                         __attribute__noreturn__
3597                         __attribute__nonnull__(pTHX_1)
3598                         __attribute__nonnull__(pTHX_2);
3599
3600 STATIC I32      S_regpposixcc(pTHX_ struct RExC_state_t* state, I32 value)
3601                         __attribute__nonnull__(pTHX_1);
3602
3603 STATIC void     S_checkposixcc(pTHX_ struct RExC_state_t* state)
3604                         __attribute__nonnull__(pTHX_1);
3605
3606
3607 STATIC I32      S_make_trie(pTHX_ struct RExC_state_t* state, regnode *startbranch, regnode *first, regnode *last, regnode *tail, U32 flags)
3608                         __attribute__nonnull__(pTHX_1)
3609                         __attribute__nonnull__(pTHX_2)
3610                         __attribute__nonnull__(pTHX_3)
3611                         __attribute__nonnull__(pTHX_4)
3612                         __attribute__nonnull__(pTHX_5);
3613
3614 #endif
3615
3616 #if defined(PERL_IN_REGEXEC_C) || defined(PERL_DECL_PROT)
3617 STATIC I32      S_regmatch(pTHX_ regexp *rex, regnode *prog)
3618                         __attribute__warn_unused_result__
3619                         __attribute__nonnull__(pTHX_1)
3620                         __attribute__nonnull__(pTHX_2);
3621
3622 STATIC I32      S_regrepeat(pTHX_ const regexp *prog, const regnode *p, I32 max)
3623                         __attribute__warn_unused_result__
3624                         __attribute__nonnull__(pTHX_1)
3625                         __attribute__nonnull__(pTHX_2);
3626
3627 STATIC I32      S_regtry(pTHX_ regexp *prog, char *startpos)
3628                         __attribute__warn_unused_result__
3629                         __attribute__nonnull__(pTHX_1)
3630                         __attribute__nonnull__(pTHX_2);
3631
3632 STATIC bool     S_reginclass(pTHX_ const regexp *prog, const regnode *n, const U8 *p, STRLEN *lenp, bool do_utf8sv_is_utf8)
3633                         __attribute__warn_unused_result__
3634                         __attribute__nonnull__(pTHX_2)
3635                         __attribute__nonnull__(pTHX_3);
3636
3637 STATIC CHECKPOINT       S_regcppush(pTHX_ I32 parenfloor);
3638 STATIC char*    S_regcppop(pTHX_ const regexp *rex)
3639                         __attribute__nonnull__(pTHX_1);
3640
3641 STATIC U8*      S_reghop3(U8 *pos, I32 off, U8 *lim)
3642                         __attribute__warn_unused_result__
3643                         __attribute__nonnull__(1)
3644                         __attribute__nonnull__(3);
3645
3646 STATIC U8*      S_reghopmaybe3(U8 *pos, I32 off, U8 *lim)
3647                         __attribute__warn_unused_result__
3648                         __attribute__nonnull__(1)
3649                         __attribute__nonnull__(3);
3650
3651 STATIC char*    S_find_byclass(pTHX_ regexp * prog, const regnode *c, char *s, const char *strend, I32 norun)
3652                         __attribute__warn_unused_result__
3653                         __attribute__nonnull__(pTHX_1)
3654                         __attribute__nonnull__(pTHX_2)
3655                         __attribute__nonnull__(pTHX_3)
3656                         __attribute__nonnull__(pTHX_4);
3657
3658 STATIC void     S_to_utf8_substr(pTHX_ regexp * prog)
3659                         __attribute__nonnull__(pTHX_1);
3660
3661 STATIC void     S_to_byte_substr(pTHX_ regexp * prog)
3662                         __attribute__nonnull__(pTHX_1);
3663
3664 #endif
3665
3666 #if defined(PERL_IN_DUMP_C) || defined(PERL_DECL_PROT)
3667 STATIC CV*      S_deb_curcv(pTHX_ I32 ix);
3668 STATIC void     S_debprof(pTHX_ const OP *o)
3669                         __attribute__nonnull__(pTHX_1);
3670
3671 STATIC void     S_sequence(pTHX_ const OP *o);
3672 STATIC UV       S_sequence_num(pTHX_ const OP *o);
3673 #endif
3674
3675 #if defined(PERL_IN_SCOPE_C) || defined(PERL_DECL_PROT)
3676 STATIC SV*      S_save_scalar_at(pTHX_ SV **sptr)
3677                         __attribute__nonnull__(pTHX_1);
3678
3679 #endif
3680
3681 #if defined(PERL_IN_GV_C) || defined(PERL_IN_SV_C) || defined(PERL_IN_PAD_C) || defined(PERL_DECL_PROT)
3682 PERL_CALLCONV void      Perl_sv_add_backref(pTHX_ SV *tsv, SV *sv)
3683                         __attribute__nonnull__(pTHX_1)
3684                         __attribute__nonnull__(pTHX_2);
3685
3686 #endif
3687
3688 #if defined(PERL_IN_HV_C) || defined(PERL_IN_MG_C) || defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
3689 PERL_CALLCONV int       Perl_sv_kill_backrefs(pTHX_ SV *sv, AV *av)
3690                         __attribute__nonnull__(pTHX_1)
3691                         __attribute__nonnull__(pTHX_2);
3692
3693 #endif
3694
3695 #if defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
3696 STATIC char *   S_uiv_2buf(char *buf, IV iv, UV uv, int is_uv, char **peob)
3697                         __attribute__warn_unused_result__
3698                         __attribute__nonnull__(1)
3699                         __attribute__nonnull__(5);
3700
3701 STATIC void     S_sv_unglob(pTHX_ SV* sv)
3702                         __attribute__nonnull__(pTHX_1);
3703
3704 STATIC void     S_not_a_number(pTHX_ SV *sv)
3705                         __attribute__nonnull__(pTHX_1);
3706
3707 STATIC I32      S_visit(pTHX_ SVFUNC_t f, U32 flags, U32 mask)
3708                         __attribute__nonnull__(pTHX_1);
3709
3710 STATIC void     S_sv_del_backref(pTHX_ SV *target, SV *ref)
3711                         __attribute__nonnull__(pTHX_1)
3712                         __attribute__nonnull__(pTHX_2);
3713
3714 STATIC SV *     S_varname(pTHX_ GV *gv, const char gvtype, PADOFFSET targ, SV *keyname, I32 aindex, int subscript_type)
3715                         __attribute__warn_unused_result__;
3716
3717 #  ifdef DEBUGGING
3718 STATIC void     S_del_sv(pTHX_ SV *p)
3719                         __attribute__nonnull__(pTHX_1);
3720
3721 #  endif
3722 #  if !defined(NV_PRESERVES_UV)
3723 STATIC int      S_sv_2iuv_non_preserve(pTHX_ SV *sv, I32 numtype)
3724                         __attribute__nonnull__(pTHX_1);
3725
3726 #  endif
3727 STATIC I32      S_expect_number(pTHX_ char** pattern)
3728                         __attribute__warn_unused_result__
3729                         __attribute__nonnull__(pTHX_1);
3730
3731 #
3732 STATIC STRLEN   S_sv_pos_u2b_forwards(pTHX_ const U8 *const start, const U8 *const send, STRLEN uoffset)
3733                         __attribute__nonnull__(pTHX_1)
3734                         __attribute__nonnull__(pTHX_2);
3735
3736 STATIC STRLEN   S_sv_pos_u2b_midway(pTHX_ const U8 *const start, const U8 *send, STRLEN uoffset, STRLEN uend)
3737                         __attribute__nonnull__(pTHX_1)
3738                         __attribute__nonnull__(pTHX_2);
3739
3740 STATIC STRLEN   S_sv_pos_u2b_cached(pTHX_ SV *sv, MAGIC **mgp, const U8 *const start, const U8 *const send, STRLEN uoffset, STRLEN uoffset0, STRLEN boffset0)
3741                         __attribute__nonnull__(pTHX_1)
3742                         __attribute__nonnull__(pTHX_2)
3743                         __attribute__nonnull__(pTHX_3)
3744                         __attribute__nonnull__(pTHX_4);
3745
3746 STATIC void     S_utf8_mg_pos_cache_update(pTHX_ SV *sv, MAGIC **mgp, STRLEN byte, STRLEN utf8, STRLEN blen)
3747                         __attribute__nonnull__(pTHX_1)
3748                         __attribute__nonnull__(pTHX_2);
3749
3750 STATIC STRLEN   S_sv_pos_b2u_forwards(pTHX_ const U8 *s, const U8 *const target)
3751                         __attribute__nonnull__(pTHX_1)
3752                         __attribute__nonnull__(pTHX_2);
3753
3754 STATIC STRLEN   S_sv_pos_b2u_midway(pTHX_ const U8 *s, const U8 *const target, const U8 *end, STRLEN endu)
3755                         __attribute__nonnull__(pTHX_1)
3756                         __attribute__nonnull__(pTHX_2)
3757                         __attribute__nonnull__(pTHX_3);
3758
3759 STATIC char *   S_stringify_regexp(pTHX_ SV *sv, MAGIC *mg, STRLEN *lp)
3760                         __attribute__nonnull__(pTHX_1)
3761                         __attribute__nonnull__(pTHX_2);
3762
3763 STATIC char *   S_F0convert(NV nv, char *endbuf, STRLEN *len)
3764                         __attribute__nonnull__(2)
3765                         __attribute__nonnull__(3);
3766
3767 #  if defined(PERL_OLD_COPY_ON_WRITE)
3768 STATIC void     S_sv_release_COW(pTHX_ SV *sv, const char *pvx, STRLEN len, SV *after)
3769                         __attribute__nonnull__(pTHX_1)
3770                         __attribute__nonnull__(pTHX_2)
3771                         __attribute__nonnull__(pTHX_4);
3772
3773 #  endif
3774 STATIC SV *     S_more_sv(pTHX);
3775 STATIC void *   S_more_bodies(pTHX_ svtype sv_type);
3776 STATIC bool     S_sv_2iuv_common(pTHX_ SV *sv)
3777                         __attribute__nonnull__(pTHX_1);
3778
3779 STATIC void     S_glob_assign_glob(pTHX_ SV *dstr, SV *sstr, const int dtype)
3780                         __attribute__nonnull__(pTHX_1)
3781                         __attribute__nonnull__(pTHX_2);
3782
3783 STATIC void     S_glob_assign_ref(pTHX_ SV *dstr, SV *sstr)
3784                         __attribute__nonnull__(pTHX_1)
3785                         __attribute__nonnull__(pTHX_2);
3786
3787 #  if defined(USE_ITHREADS)
3788 STATIC PTR_TBL_ENT_t *  S_ptr_table_find(PTR_TBL_t *tbl, const void *sv)
3789                         __attribute__warn_unused_result__
3790                         __attribute__nonnull__(1)
3791                         __attribute__nonnull__(2);
3792
3793 #  endif
3794 STATIC SV *     S_find_hash_subscript(pTHX_ HV *hv, SV *val)
3795                         __attribute__nonnull__(pTHX_2);
3796
3797 STATIC I32      S_find_array_subscript(pTHX_ AV *av, SV *val)
3798                         __attribute__nonnull__(pTHX_2);
3799
3800 STATIC SV *     S_find_uninit_var(pTHX_ OP *obase, SV *uninit_sv, bool match);
3801 #endif
3802
3803 #if defined(PERL_IN_TOKE_C) || defined(PERL_DECL_PROT)
3804 STATIC void     S_check_uni(pTHX);
3805 STATIC void     S_force_next(pTHX_ I32 type);
3806 STATIC char*    S_force_version(pTHX_ char *start, int guessing)
3807                         __attribute__nonnull__(pTHX_1);
3808
3809 STATIC char*    S_force_word(pTHX_ char *start, int token, int check_keyword, int allow_pack, int allow_tick)
3810                         __attribute__nonnull__(pTHX_1);
3811
3812 STATIC SV*      S_tokeq(pTHX_ SV *sv)
3813                         __attribute__nonnull__(pTHX_1);
3814
3815 STATIC int      S_pending_ident(pTHX);
3816 STATIC char*    S_scan_const(pTHX_ char *start)
3817                         __attribute__warn_unused_result__
3818                         __attribute__nonnull__(pTHX_1);
3819
3820 STATIC char*    S_scan_formline(pTHX_ char *s)
3821                         __attribute__warn_unused_result__
3822                         __attribute__nonnull__(pTHX_1);
3823
3824 STATIC char*    S_scan_heredoc(pTHX_ char *s)
3825                         __attribute__warn_unused_result__
3826                         __attribute__nonnull__(pTHX_1);
3827
3828 STATIC char*    S_scan_ident(pTHX_ char *s, const char *send, char *dest, STRLEN destlen, I32 ck_uni)
3829                         __attribute__nonnull__(pTHX_1)
3830                         __attribute__nonnull__(pTHX_2)
3831                         __attribute__nonnull__(pTHX_3);
3832
3833 STATIC char*    S_scan_inputsymbol(pTHX_ char *start)
3834                         __attribute__warn_unused_result__
3835                         __attribute__nonnull__(pTHX_1);
3836
3837 STATIC char*    S_scan_pat(pTHX_ char *start, I32 type)
3838                         __attribute__warn_unused_result__
3839                         __attribute__nonnull__(pTHX_1);
3840
3841 STATIC char*    S_scan_str(pTHX_ char *start, int keep_quoted, int keep_delims)
3842                         __attribute__warn_unused_result__
3843                         __attribute__nonnull__(pTHX_1);
3844
3845 STATIC char*    S_scan_subst(pTHX_ char *start)
3846                         __attribute__warn_unused_result__
3847                         __attribute__nonnull__(pTHX_1);
3848
3849 STATIC char*    S_scan_trans(pTHX_ char *start)
3850                         __attribute__warn_unused_result__
3851                         __attribute__nonnull__(pTHX_1);
3852
3853 STATIC char*    S_scan_word(pTHX_ char *s, char *dest, STRLEN destlen, int allow_package, STRLEN *slp)
3854                         __attribute__nonnull__(pTHX_1)
3855                         __attribute__nonnull__(pTHX_2)
3856                         __attribute__nonnull__(pTHX_5);
3857
3858 STATIC char*    S_skipspace(pTHX_ char *s)
3859                         __attribute__warn_unused_result__
3860                         __attribute__nonnull__(pTHX_1);
3861
3862 STATIC char*    S_swallow_bom(pTHX_ U8 *s)
3863                         __attribute__warn_unused_result__
3864                         __attribute__nonnull__(pTHX_1);
3865
3866 STATIC void     S_checkcomma(pTHX_ const char *s, const char *name, const char *what)
3867                         __attribute__nonnull__(pTHX_1)
3868                         __attribute__nonnull__(pTHX_2)
3869                         __attribute__nonnull__(pTHX_3);
3870
3871 STATIC bool     S_feature_is_enabled(pTHX_ const char* name, STRLEN namelen)
3872                         __attribute__nonnull__(pTHX_1);
3873
3874 STATIC void     S_force_ident(pTHX_ const char *s, int kind)
3875                         __attribute__nonnull__(pTHX_1);
3876
3877 STATIC void     S_incline(pTHX_ char *s)
3878                         __attribute__nonnull__(pTHX_1);
3879
3880 STATIC int      S_intuit_method(pTHX_ char *s, GV *gv, CV *cv)
3881                         __attribute__nonnull__(pTHX_1);
3882
3883 STATIC int      S_intuit_more(pTHX_ char *s)
3884                         __attribute__nonnull__(pTHX_1);
3885
3886 STATIC I32      S_lop(pTHX_ I32 f, int x, char *s)
3887                         __attribute__nonnull__(pTHX_3);
3888
3889 STATIC void     S_missingterm(pTHX_ char *s)
3890                         __attribute__noreturn__;
3891
3892 STATIC void     S_no_op(pTHX_ const char *what, char *s)
3893                         __attribute__nonnull__(pTHX_1);
3894
3895 STATIC void     S_set_csh(pTHX);
3896 STATIC I32      S_sublex_done(pTHX)
3897                         __attribute__warn_unused_result__;
3898
3899 STATIC I32      S_sublex_push(pTHX)
3900                         __attribute__warn_unused_result__;
3901
3902 STATIC I32      S_sublex_start(pTHX)
3903                         __attribute__warn_unused_result__;
3904
3905 STATIC char *   S_filter_gets(pTHX_ SV *sv, PerlIO *fp, STRLEN append)
3906                         __attribute__warn_unused_result__
3907                         __attribute__nonnull__(pTHX_1)
3908                         __attribute__nonnull__(pTHX_2);
3909
3910 STATIC HV *     S_find_in_my_stash(pTHX_ const char *pkgname, I32 len)
3911                         __attribute__warn_unused_result__
3912                         __attribute__nonnull__(pTHX_1);
3913
3914 STATIC char *   S_tokenize_use(pTHX_ int is_use, char *s)
3915                         __attribute__warn_unused_result__
3916                         __attribute__nonnull__(pTHX_2);
3917
3918 STATIC SV*      S_new_constant(pTHX_ const char *s, STRLEN len, const char *key, SV *sv, SV *pv, const char *type)
3919                         __attribute__nonnull__(pTHX_3)
3920                         __attribute__nonnull__(pTHX_4);
3921
3922 STATIC int      S_ao(pTHX_ int toketype);
3923 STATIC const char*      S_incl_perldb(pTHX);
3924 #  if defined(PERL_CR_FILTER)
3925 STATIC I32      S_cr_textfilter(pTHX_ int idx, SV *sv, int maxlen);
3926 STATIC void     S_strip_return(pTHX_ SV *sv)
3927                         __attribute__nonnull__(pTHX_1);
3928
3929 #  endif
3930 #  if defined(DEBUGGING)
3931 STATIC int      S_tokereport(pTHX_ I32 rv);
3932 #  endif
3933 #endif
3934
3935 #if defined(PERL_IN_UNIVERSAL_C) || defined(PERL_DECL_PROT)
3936 STATIC bool     S_isa_lookup(pTHX_ HV *stash, const char *name, HV *name_stash, int len, int level)
3937                         __attribute__nonnull__(pTHX_2);
3938
3939 #endif
3940
3941 #if defined(PERL_IN_LOCALE_C) || defined(PERL_DECL_PROT)
3942 #if defined(USE_LOCALE_NUMERIC) || defined(USE_LOCALE_COLLATE)
3943 STATIC char*    S_stdize_locale(pTHX_ char* locs)
3944                         __attribute__nonnull__(pTHX_1);
3945
3946 #endif
3947 #endif
3948
3949 #if defined(PERL_IN_UTIL_C) || defined(PERL_DECL_PROT)
3950 STATIC const COP*       S_closest_cop(pTHX_ const COP *cop, const OP *o)
3951                         __attribute__nonnull__(pTHX_1);
3952
3953 STATIC SV*      S_mess_alloc(pTHX);
3954 STATIC const char *     S_vdie_croak_common(pTHX_ const char *pat, va_list *args, STRLEN *msglen, I32* utf8);
3955 STATIC bool     S_vdie_common(pTHX_ const char *message, STRLEN msglen, I32 utf8, bool warn);
3956 STATIC char *   S_write_no_mem(pTHX)
3957                         __attribute__noreturn__;
3958
3959 #endif
3960
3961 #if defined(PERL_IN_NUMERIC_C) || defined(PERL_DECL_PROT)
3962 STATIC NV       S_mulexp10(NV value, I32 exponent);
3963 #endif
3964
3965 #if defined(PERL_IN_UTF8_C) || defined(PERL_DECL_PROT)
3966 STATIC STRLEN   S_is_utf8_char_slow(const U8 *s, const STRLEN len)
3967                         __attribute__warn_unused_result__
3968                         __attribute__nonnull__(1);
3969
3970 STATIC bool     S_is_utf8_common(pTHX_ const U8 *const p, SV **swash, const char * const swashname)
3971                         __attribute__warn_unused_result__
3972                         __attribute__nonnull__(pTHX_1)
3973                         __attribute__nonnull__(pTHX_2)
3974                         __attribute__nonnull__(pTHX_3);
3975
3976 STATIC SV*      S_swash_get(pTHX_ SV* swash, UV start, UV span)
3977                         __attribute__warn_unused_result__
3978                         __attribute__nonnull__(pTHX_1);
3979
3980 #endif
3981
3982 START_EXTERN_C
3983
3984 PERL_CALLCONV void      Perl_sv_setsv_flags(pTHX_ SV* dsv, SV* ssv, I32 flags)
3985                         __attribute__nonnull__(pTHX_1);
3986
3987 PERL_CALLCONV void      Perl_sv_catpvn_flags(pTHX_ SV* sv, const char* ptr, STRLEN len, I32 flags)
3988                         __attribute__nonnull__(pTHX_1)
3989                         __attribute__nonnull__(pTHX_2);
3990
3991 PERL_CALLCONV void      Perl_sv_catsv_flags(pTHX_ SV* dsv, SV* ssv, I32 flags)
3992                         __attribute__nonnull__(pTHX_1);
3993
3994 PERL_CALLCONV STRLEN    Perl_sv_utf8_upgrade_flags(pTHX_ SV *sv, I32 flags)
3995                         __attribute__nonnull__(pTHX_1);
3996
3997 PERL_CALLCONV char*     Perl_sv_pvn_force_flags(pTHX_ SV* sv, STRLEN* lp, I32 flags)
3998                         __attribute__nonnull__(pTHX_1);
3999
4000 PERL_CALLCONV void      Perl_sv_copypv(pTHX_ SV* dsv, SV* ssv)
4001                         __attribute__nonnull__(pTHX_1)
4002                         __attribute__nonnull__(pTHX_2);
4003
4004 PERL_CALLCONV char*     Perl_my_atof2(pTHX_ const char *s, NV* value)
4005                         __attribute__nonnull__(pTHX_1)
4006                         __attribute__nonnull__(pTHX_2);
4007
4008 PERL_CALLCONV int       Perl_my_socketpair(int family, int type, int protocol, int fd[2]);
4009 #ifdef PERL_OLD_COPY_ON_WRITE
4010 PERL_CALLCONV SV*       Perl_sv_setsv_cow(pTHX_ SV* dsv, SV* ssv)
4011                         __attribute__nonnull__(pTHX_1)
4012                         __attribute__nonnull__(pTHX_2);
4013
4014 #endif
4015
4016 #if defined(USE_PERLIO) && !defined(USE_SFIO)
4017 PERL_CALLCONV int       Perl_PerlIO_close(pTHX_ PerlIO *f);
4018 PERL_CALLCONV int       Perl_PerlIO_fill(pTHX_ PerlIO *f);
4019 PERL_CALLCONV int       Perl_PerlIO_fileno(pTHX_ PerlIO *f);
4020 PERL_CALLCONV int       Perl_PerlIO_eof(pTHX_ PerlIO *f);
4021 PERL_CALLCONV int       Perl_PerlIO_error(pTHX_ PerlIO *f);
4022 PERL_CALLCONV int       Perl_PerlIO_flush(pTHX_ PerlIO *f);
4023 PERL_CALLCONV void      Perl_PerlIO_clearerr(pTHX_ PerlIO *f);
4024 PERL_CALLCONV void      Perl_PerlIO_set_cnt(pTHX_ PerlIO *f, int cnt);
4025 PERL_CALLCONV void      Perl_PerlIO_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR *ptr, int cnt)
4026                         __attribute__nonnull__(pTHX_2);
4027
4028 PERL_CALLCONV void      Perl_PerlIO_setlinebuf(pTHX_ PerlIO *f);
4029 PERL_CALLCONV SSize_t   Perl_PerlIO_read(pTHX_ PerlIO *f, void *buf, Size_t count)
4030                         __attribute__nonnull__(pTHX_2);
4031
4032 PERL_CALLCONV SSize_t   Perl_PerlIO_write(pTHX_ PerlIO *f, const void *buf, Size_t count)
4033                         __attribute__nonnull__(pTHX_2);
4034
4035 PERL_CALLCONV SSize_t   Perl_PerlIO_unread(pTHX_ PerlIO *f, const void *buf, Size_t count)
4036                         __attribute__nonnull__(pTHX_2);
4037
4038 PERL_CALLCONV Off_t     Perl_PerlIO_tell(pTHX_ PerlIO *f);
4039 PERL_CALLCONV int       Perl_PerlIO_seek(pTHX_ PerlIO *f, Off_t offset, int whence);
4040
4041 PERL_CALLCONV STDCHAR * Perl_PerlIO_get_base(pTHX_ PerlIO *f);
4042 PERL_CALLCONV STDCHAR * Perl_PerlIO_get_ptr(pTHX_ PerlIO *f);
4043 PERL_CALLCONV int       Perl_PerlIO_get_bufsiz(pTHX_ PerlIO *f)
4044                         __attribute__warn_unused_result__;
4045
4046 PERL_CALLCONV int       Perl_PerlIO_get_cnt(pTHX_ PerlIO *f)
4047                         __attribute__warn_unused_result__;
4048
4049
4050 PERL_CALLCONV PerlIO *  Perl_PerlIO_stdin(pTHX)
4051                         __attribute__warn_unused_result__;
4052
4053 PERL_CALLCONV PerlIO *  Perl_PerlIO_stdout(pTHX)
4054                         __attribute__warn_unused_result__;
4055
4056 PERL_CALLCONV PerlIO *  Perl_PerlIO_stderr(pTHX)
4057                         __attribute__warn_unused_result__;
4058
4059 #endif /* PERLIO_LAYERS */
4060
4061 PERL_CALLCONV void      Perl_deb_stack_all(pTHX);
4062 #ifdef PERL_IN_DEB_C
4063 STATIC void     S_deb_stack_n(pTHX_ SV** stack_base, I32 stack_min, I32 stack_max, I32 mark_min, I32 mark_max)
4064                         __attribute__nonnull__(pTHX_1);
4065
4066 #endif
4067
4068 PERL_CALLCONV PADLIST*  Perl_pad_new(pTHX_ int flags)
4069                         __attribute__malloc__
4070                         __attribute__warn_unused_result__;
4071
4072 PERL_CALLCONV void      Perl_pad_undef(pTHX_ CV* cv)
4073                         __attribute__nonnull__(pTHX_1);
4074
4075 PERL_CALLCONV PADOFFSET Perl_pad_add_name(pTHX_ const char *name, HV* typestash, HV* ourstash, bool clone)
4076                         __attribute__nonnull__(pTHX_1);
4077
4078 PERL_CALLCONV PADOFFSET Perl_pad_add_anon(pTHX_ SV* sv, OPCODE op_type)
4079                         __attribute__nonnull__(pTHX_1);
4080
4081 PERL_CALLCONV void      Perl_pad_check_dup(pTHX_ const char* name, bool is_our, const HV* ourstash)
4082                         __attribute__nonnull__(pTHX_1)
4083                         __attribute__nonnull__(pTHX_3);
4084
4085 #ifdef DEBUGGING
4086 PERL_CALLCONV void      Perl_pad_setsv(pTHX_ PADOFFSET po, SV* sv)
4087                         __attribute__nonnull__(pTHX_2);
4088
4089 #endif
4090 PERL_CALLCONV void      Perl_pad_block_start(pTHX_ int full);
4091 PERL_CALLCONV void      Perl_pad_tidy(pTHX_ padtidy_type type);
4092 PERL_CALLCONV void      Perl_do_dump_pad(pTHX_ I32 level, PerlIO *file, PADLIST *padlist, int full)
4093                         __attribute__nonnull__(pTHX_2);
4094
4095 PERL_CALLCONV void      Perl_pad_fixup_inner_anons(pTHX_ PADLIST *padlist, CV *old_cv, CV *new_cv)
4096                         __attribute__nonnull__(pTHX_1)
4097                         __attribute__nonnull__(pTHX_2)
4098                         __attribute__nonnull__(pTHX_3);
4099
4100
4101 PERL_CALLCONV void      Perl_pad_push(pTHX_ PADLIST *padlist, int depth)
4102                         __attribute__nonnull__(pTHX_1);
4103
4104 PERL_CALLCONV HV*       Perl_pad_compname_type(pTHX_ const PADOFFSET po)
4105                         __attribute__warn_unused_result__;
4106
4107
4108 #if defined(PERL_IN_PAD_C) || defined(PERL_DECL_PROT)
4109 STATIC PADOFFSET        S_pad_findlex(pTHX_ const char *name, const CV* cv, U32 seq, int warn, SV** out_capture, SV** out_name_sv, int *out_flags)
4110                         __attribute__nonnull__(pTHX_1)
4111                         __attribute__nonnull__(pTHX_2)
4112                         __attribute__nonnull__(pTHX_6)
4113                         __attribute__nonnull__(pTHX_7);
4114
4115 #  if defined(DEBUGGING)
4116 STATIC void     S_cv_dump(pTHX_ const CV *cv, const char *title)
4117                         __attribute__nonnull__(pTHX_1)
4118                         __attribute__nonnull__(pTHX_2);
4119
4120 #  endif
4121 #endif
4122 PERL_CALLCONV CV*       Perl_find_runcv(pTHX_ U32 *db_seqp)
4123                         __attribute__warn_unused_result__;
4124
4125 PERL_CALLCONV void      Perl_free_tied_hv_pool(pTHX);
4126 #if defined(DEBUGGING)
4127 PERL_CALLCONV int       Perl_get_debug_opts(pTHX_ const char **s, bool givehelp)
4128                         __attribute__warn_unused_result__
4129                         __attribute__nonnull__(pTHX_1);
4130
4131 #endif
4132 PERL_CALLCONV void      Perl_save_set_svflags(pTHX_ SV* sv, U32 mask, U32 val);
4133 PERL_CALLCONV void      Perl_hv_assert(pTHX_ HV* tb)
4134                         __attribute__nonnull__(pTHX_1);
4135
4136
4137 PERL_CALLCONV SV*       Perl_hv_scalar(pTHX_ HV* hv)
4138                         __attribute__warn_unused_result__
4139                         __attribute__nonnull__(pTHX_1);
4140
4141 PERL_CALLCONV I32*      Perl_hv_riter_p(pTHX_ HV* hv)
4142                         __attribute__warn_unused_result__
4143                         __attribute__nonnull__(pTHX_1);
4144
4145 PERL_CALLCONV HE**      Perl_hv_eiter_p(pTHX_ HV* hv)
4146                         __attribute__warn_unused_result__
4147                         __attribute__nonnull__(pTHX_1);
4148
4149 PERL_CALLCONV void      Perl_hv_riter_set(pTHX_ HV* hv, I32 riter)
4150                         __attribute__nonnull__(pTHX_1);
4151
4152 PERL_CALLCONV void      Perl_hv_eiter_set(pTHX_ HV* hv, HE* eiter)
4153                         __attribute__nonnull__(pTHX_1);
4154
4155 PERL_CALLCONV void      Perl_hv_name_set(pTHX_ HV* hv, const char *name, U32 len, U32 flags)
4156                         __attribute__nonnull__(pTHX_1);
4157
4158 PERL_CALLCONV AV**      Perl_hv_backreferences_p(pTHX_ HV* hv)
4159                         __attribute__nonnull__(pTHX_1);
4160
4161 #if defined(PERL_IN_DUMP_C) || defined(PERL_IN_HV_C) || defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
4162 PERL_CALLCONV void      Perl_hv_kill_backrefs(pTHX_ HV* hv)
4163                         __attribute__nonnull__(pTHX_1);
4164
4165 #endif
4166 PERL_CALLCONV void      Perl_hv_clear_placeholders(pTHX_ HV* hb)
4167                         __attribute__nonnull__(pTHX_1);
4168
4169 PERL_CALLCONV I32*      Perl_hv_placeholders_p(pTHX_ HV* hv)
4170                         __attribute__warn_unused_result__
4171                         __attribute__nonnull__(pTHX_1);
4172
4173 PERL_CALLCONV I32       Perl_hv_placeholders_get(pTHX_ HV* hv)
4174                         __attribute__warn_unused_result__
4175                         __attribute__nonnull__(pTHX_1);
4176
4177 PERL_CALLCONV void      Perl_hv_placeholders_set(pTHX_ HV* hv, I32 ph)