This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
restructure the EVAL branch of regmatch() to minimise local var scope
[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 #ifdef USE_ITHREADS
727 PERL_CALLCONV struct refcounted_he *    Perl_refcounted_he_copy(pTHX_ const struct refcounted_he *he);
728 PERL_CALLCONV struct refcounted_he *    Perl_refcounted_he_dup(pTHX_ const struct refcounted_he *const he, CLONE_PARAMS* param)
729                         __attribute__nonnull__(pTHX_2);
730
731 #endif
732 PERL_CALLCONV HV *      Perl_refcounted_he_chain_2hv(pTHX_ const struct refcounted_he *c);
733 PERL_CALLCONV void      Perl_refcounted_he_free(pTHX_ struct refcounted_he *he);
734 PERL_CALLCONV struct refcounted_he *    Perl_refcounted_he_new(pTHX_ struct refcounted_he *const parent, SV *const key, SV *const value);
735 PERL_CALLCONV SV**      Perl_hv_store(pTHX_ HV* tb, const char* key, I32 klen, SV* val, U32 hash);
736 PERL_CALLCONV HE*       Perl_hv_store_ent(pTHX_ HV* tb, SV* key, SV* val, U32 hash);
737 PERL_CALLCONV SV**      Perl_hv_store_flags(pTHX_ HV* tb, const char* key, I32 klen, SV* val, U32 hash, int flags);
738 PERL_CALLCONV void      Perl_hv_undef(pTHX_ HV* tb);
739 PERL_CALLCONV I32       Perl_ibcmp(pTHX_ const char* a, const char* b, I32 len)
740                         __attribute__pure__
741                         __attribute__nonnull__(pTHX_1)
742                         __attribute__nonnull__(pTHX_2);
743
744 PERL_CALLCONV I32       Perl_ibcmp_locale(pTHX_ const char* a, const char* b, I32 len)
745                         __attribute__pure__
746                         __attribute__nonnull__(pTHX_1)
747                         __attribute__nonnull__(pTHX_2);
748
749 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)
750                         __attribute__nonnull__(pTHX_1)
751                         __attribute__nonnull__(pTHX_5);
752
753 PERL_CALLCONV bool      Perl_ingroup(pTHX_ Gid_t testgid, bool effective)
754                         __attribute__warn_unused_result__;
755
756 PERL_CALLCONV void      Perl_init_argv_symbols(pTHX_ int argc, char **argv)
757                         __attribute__nonnull__(pTHX_2);
758
759 PERL_CALLCONV void      Perl_init_debugger(pTHX);
760 PERL_CALLCONV void      Perl_init_stacks(pTHX);
761 PERL_CALLCONV void      Perl_init_tm(pTHX_ struct tm *ptm)
762                         __attribute__nonnull__(pTHX_1);
763
764 PERL_CALLCONV U32       Perl_intro_my(pTHX);
765 PERL_CALLCONV char*     Perl_instr(pTHX_ const char* big, const char* little)
766                         __attribute__warn_unused_result__
767                         __attribute__pure__
768                         __attribute__nonnull__(pTHX_1)
769                         __attribute__nonnull__(pTHX_2);
770
771 PERL_CALLCONV bool      Perl_io_close(pTHX_ IO* io, bool not_implicit)
772                         __attribute__nonnull__(pTHX_1);
773
774 PERL_CALLCONV OP*       Perl_invert(pTHX_ OP* cmd)
775                         __attribute__warn_unused_result__;
776
777 PERL_CALLCONV bool      Perl_is_gv_magical(pTHX_ const char *name, STRLEN len, U32 flags)
778                         __attribute__warn_unused_result__
779                         __attribute__nonnull__(pTHX_1);
780
781 PERL_CALLCONV I32       Perl_is_lvalue_sub(pTHX)
782                         __attribute__warn_unused_result__;
783
784 PERL_CALLCONV U32       Perl_to_uni_upper_lc(pTHX_ U32 c)
785                         __attribute__warn_unused_result__
786                         __attribute__pure__;
787
788 PERL_CALLCONV U32       Perl_to_uni_title_lc(pTHX_ U32 c)
789                         __attribute__warn_unused_result__
790                         __attribute__pure__;
791
792 PERL_CALLCONV U32       Perl_to_uni_lower_lc(pTHX_ U32 c)
793                         __attribute__warn_unused_result__
794                         __attribute__pure__;
795
796 PERL_CALLCONV bool      Perl_is_uni_alnum(pTHX_ UV c)
797                         __attribute__warn_unused_result__
798                         __attribute__pure__;
799
800 PERL_CALLCONV bool      Perl_is_uni_alnumc(pTHX_ UV c)
801                         __attribute__warn_unused_result__
802                         __attribute__pure__;
803
804 PERL_CALLCONV bool      Perl_is_uni_idfirst(pTHX_ UV c)
805                         __attribute__warn_unused_result__
806                         __attribute__pure__;
807
808 PERL_CALLCONV bool      Perl_is_uni_alpha(pTHX_ UV c)
809                         __attribute__warn_unused_result__
810                         __attribute__pure__;
811
812 PERL_CALLCONV bool      Perl_is_uni_ascii(pTHX_ UV c)
813                         __attribute__warn_unused_result__
814                         __attribute__pure__;
815
816 PERL_CALLCONV bool      Perl_is_uni_space(pTHX_ UV c)
817                         __attribute__warn_unused_result__
818                         __attribute__pure__;
819
820 PERL_CALLCONV bool      Perl_is_uni_cntrl(pTHX_ UV c)
821                         __attribute__warn_unused_result__
822                         __attribute__pure__;
823
824 PERL_CALLCONV bool      Perl_is_uni_graph(pTHX_ UV c)
825                         __attribute__warn_unused_result__
826                         __attribute__pure__;
827
828 PERL_CALLCONV bool      Perl_is_uni_digit(pTHX_ UV c)
829                         __attribute__warn_unused_result__
830                         __attribute__pure__;
831
832 PERL_CALLCONV bool      Perl_is_uni_upper(pTHX_ UV c)
833                         __attribute__warn_unused_result__
834                         __attribute__pure__;
835
836 PERL_CALLCONV bool      Perl_is_uni_lower(pTHX_ UV c)
837                         __attribute__warn_unused_result__
838                         __attribute__pure__;
839
840 PERL_CALLCONV bool      Perl_is_uni_print(pTHX_ UV c)
841                         __attribute__warn_unused_result__
842                         __attribute__pure__;
843
844 PERL_CALLCONV bool      Perl_is_uni_punct(pTHX_ UV c)
845                         __attribute__warn_unused_result__
846                         __attribute__pure__;
847
848 PERL_CALLCONV bool      Perl_is_uni_xdigit(pTHX_ UV c)
849                         __attribute__warn_unused_result__
850                         __attribute__pure__;
851
852 PERL_CALLCONV UV        Perl_to_uni_upper(pTHX_ UV c, U8 *p, STRLEN *lenp)
853                         __attribute__nonnull__(pTHX_2)
854                         __attribute__nonnull__(pTHX_3);
855
856 PERL_CALLCONV UV        Perl_to_uni_title(pTHX_ UV c, U8 *p, STRLEN *lenp)
857                         __attribute__nonnull__(pTHX_2)
858                         __attribute__nonnull__(pTHX_3);
859
860 PERL_CALLCONV UV        Perl_to_uni_lower(pTHX_ UV c, U8 *p, STRLEN *lenp)
861                         __attribute__nonnull__(pTHX_2)
862                         __attribute__nonnull__(pTHX_3);
863
864 PERL_CALLCONV UV        Perl_to_uni_fold(pTHX_ UV c, U8 *p, STRLEN *lenp)
865                         __attribute__nonnull__(pTHX_2)
866                         __attribute__nonnull__(pTHX_3);
867
868 PERL_CALLCONV bool      Perl_is_uni_alnum_lc(pTHX_ UV c)
869                         __attribute__warn_unused_result__
870                         __attribute__pure__;
871
872 PERL_CALLCONV bool      Perl_is_uni_alnumc_lc(pTHX_ UV c)
873                         __attribute__warn_unused_result__
874                         __attribute__pure__;
875
876 PERL_CALLCONV bool      Perl_is_uni_idfirst_lc(pTHX_ UV c)
877                         __attribute__warn_unused_result__
878                         __attribute__pure__;
879
880 PERL_CALLCONV bool      Perl_is_uni_alpha_lc(pTHX_ UV c)
881                         __attribute__warn_unused_result__
882                         __attribute__pure__;
883
884 PERL_CALLCONV bool      Perl_is_uni_ascii_lc(pTHX_ UV c)
885                         __attribute__warn_unused_result__
886                         __attribute__pure__;
887
888 PERL_CALLCONV bool      Perl_is_uni_space_lc(pTHX_ UV c)
889                         __attribute__warn_unused_result__
890                         __attribute__pure__;
891
892 PERL_CALLCONV bool      Perl_is_uni_cntrl_lc(pTHX_ UV c)
893                         __attribute__warn_unused_result__
894                         __attribute__pure__;
895
896 PERL_CALLCONV bool      Perl_is_uni_graph_lc(pTHX_ UV c)
897                         __attribute__warn_unused_result__
898                         __attribute__pure__;
899
900 PERL_CALLCONV bool      Perl_is_uni_digit_lc(pTHX_ UV c)
901                         __attribute__warn_unused_result__
902                         __attribute__pure__;
903
904 PERL_CALLCONV bool      Perl_is_uni_upper_lc(pTHX_ UV c)
905                         __attribute__warn_unused_result__
906                         __attribute__pure__;
907
908 PERL_CALLCONV bool      Perl_is_uni_lower_lc(pTHX_ UV c)
909                         __attribute__warn_unused_result__
910                         __attribute__pure__;
911
912 PERL_CALLCONV bool      Perl_is_uni_print_lc(pTHX_ UV c)
913                         __attribute__warn_unused_result__
914                         __attribute__pure__;
915
916 PERL_CALLCONV bool      Perl_is_uni_punct_lc(pTHX_ UV c)
917                         __attribute__warn_unused_result__
918                         __attribute__pure__;
919
920 PERL_CALLCONV bool      Perl_is_uni_xdigit_lc(pTHX_ UV c)
921                         __attribute__warn_unused_result__
922                         __attribute__pure__;
923
924 PERL_CALLCONV STRLEN    Perl_is_utf8_char(pTHX_ const U8 *p)
925                         __attribute__nonnull__(pTHX_1);
926
927 PERL_CALLCONV bool      Perl_is_utf8_string(pTHX_ const U8 *s, STRLEN len)
928                         __attribute__nonnull__(pTHX_1);
929
930 /* PERL_CALLCONV bool   Perl_is_utf8_string_loc(pTHX_ const U8 *s, STRLEN len, const U8 **p)
931                         __attribute__nonnull__(pTHX_1); */
932
933 PERL_CALLCONV bool      Perl_is_utf8_string_loclen(pTHX_ const U8 *s, STRLEN len, const U8 **ep, STRLEN *el)
934                         __attribute__nonnull__(pTHX_1);
935
936 PERL_CALLCONV bool      Perl_is_utf8_alnum(pTHX_ const U8 *p)
937                         __attribute__warn_unused_result__
938                         __attribute__nonnull__(pTHX_1);
939
940 PERL_CALLCONV bool      Perl_is_utf8_alnumc(pTHX_ const U8 *p)
941                         __attribute__warn_unused_result__
942                         __attribute__nonnull__(pTHX_1);
943
944 PERL_CALLCONV bool      Perl_is_utf8_idfirst(pTHX_ const U8 *p)
945                         __attribute__warn_unused_result__
946                         __attribute__nonnull__(pTHX_1);
947
948 PERL_CALLCONV bool      Perl_is_utf8_idcont(pTHX_ const U8 *p)
949                         __attribute__warn_unused_result__
950                         __attribute__nonnull__(pTHX_1);
951
952 PERL_CALLCONV bool      Perl_is_utf8_alpha(pTHX_ const U8 *p)
953                         __attribute__warn_unused_result__
954                         __attribute__nonnull__(pTHX_1);
955
956 PERL_CALLCONV bool      Perl_is_utf8_ascii(pTHX_ const U8 *p)
957                         __attribute__warn_unused_result__
958                         __attribute__nonnull__(pTHX_1);
959
960 PERL_CALLCONV bool      Perl_is_utf8_space(pTHX_ const U8 *p)
961                         __attribute__warn_unused_result__
962                         __attribute__nonnull__(pTHX_1);
963
964 PERL_CALLCONV bool      Perl_is_utf8_cntrl(pTHX_ const U8 *p)
965                         __attribute__warn_unused_result__
966                         __attribute__nonnull__(pTHX_1);
967
968 PERL_CALLCONV bool      Perl_is_utf8_digit(pTHX_ const U8 *p)
969                         __attribute__warn_unused_result__
970                         __attribute__nonnull__(pTHX_1);
971
972 PERL_CALLCONV bool      Perl_is_utf8_graph(pTHX_ const U8 *p)
973                         __attribute__warn_unused_result__
974                         __attribute__nonnull__(pTHX_1);
975
976 PERL_CALLCONV bool      Perl_is_utf8_upper(pTHX_ const U8 *p)
977                         __attribute__warn_unused_result__
978                         __attribute__nonnull__(pTHX_1);
979
980 PERL_CALLCONV bool      Perl_is_utf8_lower(pTHX_ const U8 *p)
981                         __attribute__warn_unused_result__
982                         __attribute__nonnull__(pTHX_1);
983
984 PERL_CALLCONV bool      Perl_is_utf8_print(pTHX_ const U8 *p)
985                         __attribute__warn_unused_result__
986                         __attribute__nonnull__(pTHX_1);
987
988 PERL_CALLCONV bool      Perl_is_utf8_punct(pTHX_ const U8 *p)
989                         __attribute__warn_unused_result__
990                         __attribute__nonnull__(pTHX_1);
991
992 PERL_CALLCONV bool      Perl_is_utf8_xdigit(pTHX_ const U8 *p)
993                         __attribute__warn_unused_result__
994                         __attribute__nonnull__(pTHX_1);
995
996 PERL_CALLCONV bool      Perl_is_utf8_mark(pTHX_ const U8 *p)
997                         __attribute__warn_unused_result__
998                         __attribute__nonnull__(pTHX_1);
999
1000 PERL_CALLCONV OP*       Perl_jmaybe(pTHX_ OP* arg)
1001                         __attribute__nonnull__(pTHX_1);
1002
1003 PERL_CALLCONV I32       Perl_keyword(pTHX_ const char* d, I32 len)
1004                         __attribute__pure__
1005                         __attribute__nonnull__(pTHX_1);
1006
1007 PERL_CALLCONV void      Perl_leave_scope(pTHX_ I32 base);
1008 PERL_CALLCONV void      Perl_lex_end(pTHX);
1009 PERL_CALLCONV void      Perl_lex_start(pTHX_ SV* line)
1010                         __attribute__nonnull__(pTHX_1);
1011
1012 PERL_CALLCONV void      Perl_op_null(pTHX_ OP* o)
1013                         __attribute__nonnull__(pTHX_1);
1014
1015 PERL_CALLCONV void      Perl_op_clear(pTHX_ OP* o)
1016                         __attribute__nonnull__(pTHX_1);
1017
1018 PERL_CALLCONV void      Perl_op_refcnt_lock(pTHX);
1019 PERL_CALLCONV void      Perl_op_refcnt_unlock(pTHX);
1020 PERL_CALLCONV OP*       Perl_linklist(pTHX_ OP* o)
1021                         __attribute__nonnull__(pTHX_1);
1022
1023 PERL_CALLCONV OP*       Perl_list(pTHX_ OP* o);
1024 PERL_CALLCONV OP*       Perl_listkids(pTHX_ OP* o);
1025 PERL_CALLCONV void      Perl_load_module(pTHX_ U32 flags, SV* name, SV* ver, ...)
1026                         __attribute__nonnull__(pTHX_2);
1027
1028 PERL_CALLCONV void      Perl_vload_module(pTHX_ U32 flags, SV* name, SV* ver, va_list* args)
1029                         __attribute__nonnull__(pTHX_2);
1030
1031 PERL_CALLCONV OP*       Perl_localize(pTHX_ OP* arg, I32 lexical)
1032                         __attribute__nonnull__(pTHX_1);
1033
1034 PERL_CALLCONV I32       Perl_looks_like_number(pTHX_ SV* sv)
1035                         __attribute__warn_unused_result__
1036                         __attribute__nonnull__(pTHX_1);
1037
1038 PERL_CALLCONV UV        Perl_grok_bin(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1039                         __attribute__nonnull__(pTHX_1)
1040                         __attribute__nonnull__(pTHX_2)
1041                         __attribute__nonnull__(pTHX_3);
1042
1043 PERL_CALLCONV UV        Perl_grok_hex(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1044                         __attribute__nonnull__(pTHX_1)
1045                         __attribute__nonnull__(pTHX_2)
1046                         __attribute__nonnull__(pTHX_3);
1047
1048 PERL_CALLCONV int       Perl_grok_number(pTHX_ const char *pv, STRLEN len, UV *valuep)
1049                         __attribute__nonnull__(pTHX_1);
1050
1051 PERL_CALLCONV bool      Perl_grok_numeric_radix(pTHX_ const char **sp, const char *send)
1052                         __attribute__warn_unused_result__
1053                         __attribute__nonnull__(pTHX_1)
1054                         __attribute__nonnull__(pTHX_2);
1055
1056 PERL_CALLCONV UV        Perl_grok_oct(pTHX_ const char* start, STRLEN* len_p, I32* flags, NV *result)
1057                         __attribute__nonnull__(pTHX_1)
1058                         __attribute__nonnull__(pTHX_2)
1059                         __attribute__nonnull__(pTHX_3);
1060
1061 PERL_CALLCONV int       Perl_magic_clearenv(pTHX_ SV* sv, MAGIC* mg)
1062                         __attribute__nonnull__(pTHX_1)
1063                         __attribute__nonnull__(pTHX_2);
1064
1065 PERL_CALLCONV int       Perl_magic_clear_all_env(pTHX_ SV* sv, MAGIC* mg)
1066                         __attribute__nonnull__(pTHX_1)
1067                         __attribute__nonnull__(pTHX_2);
1068
1069 PERL_CALLCONV int       Perl_magic_clearhint(pTHX_ SV* sv, MAGIC* mg)
1070                         __attribute__nonnull__(pTHX_1)
1071                         __attribute__nonnull__(pTHX_2);
1072
1073 PERL_CALLCONV int       Perl_magic_clearpack(pTHX_ SV* sv, MAGIC* mg)
1074                         __attribute__nonnull__(pTHX_1)
1075                         __attribute__nonnull__(pTHX_2);
1076
1077 PERL_CALLCONV int       Perl_magic_clearsig(pTHX_ SV* sv, MAGIC* mg)
1078                         __attribute__nonnull__(pTHX_1)
1079                         __attribute__nonnull__(pTHX_2);
1080
1081 PERL_CALLCONV int       Perl_magic_existspack(pTHX_ SV* sv, MAGIC* mg)
1082                         __attribute__nonnull__(pTHX_1)
1083                         __attribute__nonnull__(pTHX_2);
1084
1085 PERL_CALLCONV int       Perl_magic_freeregexp(pTHX_ SV* sv, MAGIC* mg)
1086                         __attribute__nonnull__(pTHX_1)
1087                         __attribute__nonnull__(pTHX_2);
1088
1089 PERL_CALLCONV int       Perl_magic_freeovrld(pTHX_ SV* sv, MAGIC* mg)
1090                         __attribute__nonnull__(pTHX_1)
1091                         __attribute__nonnull__(pTHX_2);
1092
1093 PERL_CALLCONV int       Perl_magic_get(pTHX_ SV* sv, MAGIC* mg)
1094                         __attribute__nonnull__(pTHX_1)
1095                         __attribute__nonnull__(pTHX_2);
1096
1097 PERL_CALLCONV int       Perl_magic_getarylen(pTHX_ SV* sv, const MAGIC* mg)
1098                         __attribute__nonnull__(pTHX_1)
1099                         __attribute__nonnull__(pTHX_2);
1100
1101 PERL_CALLCONV int       Perl_magic_getdefelem(pTHX_ SV* sv, MAGIC* mg)
1102                         __attribute__nonnull__(pTHX_1)
1103                         __attribute__nonnull__(pTHX_2);
1104
1105 PERL_CALLCONV int       Perl_magic_getnkeys(pTHX_ SV* sv, MAGIC* mg)
1106                         __attribute__nonnull__(pTHX_1)
1107                         __attribute__nonnull__(pTHX_2);
1108
1109 PERL_CALLCONV int       Perl_magic_getpack(pTHX_ SV* sv, MAGIC* mg)
1110                         __attribute__nonnull__(pTHX_1)
1111                         __attribute__nonnull__(pTHX_2);
1112
1113 PERL_CALLCONV int       Perl_magic_getpos(pTHX_ SV* sv, MAGIC* mg)
1114                         __attribute__nonnull__(pTHX_1)
1115                         __attribute__nonnull__(pTHX_2);
1116
1117 PERL_CALLCONV int       Perl_magic_getsig(pTHX_ SV* sv, MAGIC* mg)
1118                         __attribute__nonnull__(pTHX_1)
1119                         __attribute__nonnull__(pTHX_2);
1120
1121 PERL_CALLCONV int       Perl_magic_getsubstr(pTHX_ SV* sv, MAGIC* mg)
1122                         __attribute__nonnull__(pTHX_1)
1123                         __attribute__nonnull__(pTHX_2);
1124
1125 PERL_CALLCONV int       Perl_magic_gettaint(pTHX_ SV* sv, MAGIC* mg)
1126                         __attribute__nonnull__(pTHX_1)
1127                         __attribute__nonnull__(pTHX_2);
1128
1129 PERL_CALLCONV int       Perl_magic_getuvar(pTHX_ SV* sv, MAGIC* mg)
1130                         __attribute__nonnull__(pTHX_1)
1131                         __attribute__nonnull__(pTHX_2);
1132
1133 PERL_CALLCONV int       Perl_magic_getvec(pTHX_ SV* sv, MAGIC* mg)
1134                         __attribute__nonnull__(pTHX_1)
1135                         __attribute__nonnull__(pTHX_2);
1136
1137 PERL_CALLCONV U32       Perl_magic_len(pTHX_ SV* sv, MAGIC* mg)
1138                         __attribute__nonnull__(pTHX_1)
1139                         __attribute__nonnull__(pTHX_2);
1140
1141 PERL_CALLCONV int       Perl_magic_nextpack(pTHX_ SV* sv, MAGIC* mg, SV* key)
1142                         __attribute__nonnull__(pTHX_1)
1143                         __attribute__nonnull__(pTHX_2)
1144                         __attribute__nonnull__(pTHX_3);
1145
1146 PERL_CALLCONV U32       Perl_magic_regdata_cnt(pTHX_ SV* sv, MAGIC* mg)
1147                         __attribute__nonnull__(pTHX_1)
1148                         __attribute__nonnull__(pTHX_2);
1149
1150 PERL_CALLCONV int       Perl_magic_regdatum_get(pTHX_ SV* sv, MAGIC* mg)
1151                         __attribute__nonnull__(pTHX_1)
1152                         __attribute__nonnull__(pTHX_2);
1153
1154 PERL_CALLCONV int       Perl_magic_regdatum_set(pTHX_ SV* sv, MAGIC* mg)
1155                         __attribute__noreturn__
1156                         __attribute__nonnull__(pTHX_1)
1157                         __attribute__nonnull__(pTHX_2);
1158
1159 PERL_CALLCONV int       Perl_magic_set(pTHX_ SV* sv, MAGIC* mg)
1160                         __attribute__nonnull__(pTHX_1)
1161                         __attribute__nonnull__(pTHX_2);
1162
1163 PERL_CALLCONV int       Perl_magic_setamagic(pTHX_ SV* sv, MAGIC* mg)
1164                         __attribute__nonnull__(pTHX_1)
1165                         __attribute__nonnull__(pTHX_2);
1166
1167 PERL_CALLCONV int       Perl_magic_setarylen(pTHX_ SV* sv, MAGIC* mg)
1168                         __attribute__nonnull__(pTHX_1)
1169                         __attribute__nonnull__(pTHX_2);
1170
1171 PERL_CALLCONV int       Perl_magic_freearylen_p(pTHX_ SV* sv, MAGIC* mg)
1172                         __attribute__nonnull__(pTHX_1)
1173                         __attribute__nonnull__(pTHX_2);
1174
1175 PERL_CALLCONV int       Perl_magic_setbm(pTHX_ SV* sv, MAGIC* mg)
1176                         __attribute__nonnull__(pTHX_1)
1177                         __attribute__nonnull__(pTHX_2);
1178
1179 PERL_CALLCONV int       Perl_magic_setdbline(pTHX_ SV* sv, MAGIC* mg)
1180                         __attribute__nonnull__(pTHX_1)
1181                         __attribute__nonnull__(pTHX_2);
1182
1183 PERL_CALLCONV int       Perl_magic_setdefelem(pTHX_ SV* sv, MAGIC* mg)
1184                         __attribute__nonnull__(pTHX_1)
1185                         __attribute__nonnull__(pTHX_2);
1186
1187 PERL_CALLCONV int       Perl_magic_setenv(pTHX_ SV* sv, MAGIC* mg)
1188                         __attribute__nonnull__(pTHX_1)
1189                         __attribute__nonnull__(pTHX_2);
1190
1191 PERL_CALLCONV int       Perl_magic_setfm(pTHX_ SV* sv, MAGIC* mg)
1192                         __attribute__nonnull__(pTHX_1)
1193                         __attribute__nonnull__(pTHX_2);
1194
1195 PERL_CALLCONV int       Perl_magic_sethint(pTHX_ SV* sv, MAGIC* mg)
1196                         __attribute__nonnull__(pTHX_1)
1197                         __attribute__nonnull__(pTHX_2);
1198
1199 PERL_CALLCONV int       Perl_magic_setisa(pTHX_ SV* sv, MAGIC* mg)
1200                         __attribute__nonnull__(pTHX_1)
1201                         __attribute__nonnull__(pTHX_2);
1202
1203 PERL_CALLCONV int       Perl_magic_setglob(pTHX_ SV* sv, MAGIC* mg)
1204                         __attribute__nonnull__(pTHX_1)
1205                         __attribute__nonnull__(pTHX_2);
1206
1207 PERL_CALLCONV int       Perl_magic_setmglob(pTHX_ SV* sv, MAGIC* mg)
1208                         __attribute__nonnull__(pTHX_1)
1209                         __attribute__nonnull__(pTHX_2);
1210
1211 PERL_CALLCONV int       Perl_magic_setnkeys(pTHX_ SV* sv, MAGIC* mg)
1212                         __attribute__nonnull__(pTHX_1)
1213                         __attribute__nonnull__(pTHX_2);
1214
1215 PERL_CALLCONV int       Perl_magic_setpack(pTHX_ SV* sv, MAGIC* mg)
1216                         __attribute__nonnull__(pTHX_1)
1217                         __attribute__nonnull__(pTHX_2);
1218
1219 PERL_CALLCONV int       Perl_magic_setpos(pTHX_ SV* sv, MAGIC* mg)
1220                         __attribute__nonnull__(pTHX_1)
1221                         __attribute__nonnull__(pTHX_2);
1222
1223 PERL_CALLCONV int       Perl_magic_setregexp(pTHX_ SV* sv, MAGIC* mg)
1224                         __attribute__nonnull__(pTHX_1)
1225                         __attribute__nonnull__(pTHX_2);
1226
1227 PERL_CALLCONV int       Perl_magic_setsig(pTHX_ SV* sv, MAGIC* mg)
1228                         __attribute__nonnull__(pTHX_1)
1229                         __attribute__nonnull__(pTHX_2);
1230
1231 PERL_CALLCONV int       Perl_magic_setsubstr(pTHX_ SV* sv, MAGIC* mg)
1232                         __attribute__nonnull__(pTHX_1)
1233                         __attribute__nonnull__(pTHX_2);
1234
1235 PERL_CALLCONV int       Perl_magic_settaint(pTHX_ SV* sv, MAGIC* mg)
1236                         __attribute__nonnull__(pTHX_1)
1237                         __attribute__nonnull__(pTHX_2);
1238
1239 PERL_CALLCONV int       Perl_magic_setuvar(pTHX_ SV* sv, MAGIC* mg)
1240                         __attribute__nonnull__(pTHX_1)
1241                         __attribute__nonnull__(pTHX_2);
1242
1243 PERL_CALLCONV int       Perl_magic_setvec(pTHX_ SV* sv, MAGIC* mg)
1244                         __attribute__nonnull__(pTHX_1)
1245                         __attribute__nonnull__(pTHX_2);
1246
1247 PERL_CALLCONV int       Perl_magic_setutf8(pTHX_ SV* sv, MAGIC* mg)
1248                         __attribute__nonnull__(pTHX_1)
1249                         __attribute__nonnull__(pTHX_2);
1250
1251 PERL_CALLCONV int       Perl_magic_set_all_env(pTHX_ SV* sv, MAGIC* mg)
1252                         __attribute__nonnull__(pTHX_1)
1253                         __attribute__nonnull__(pTHX_2);
1254
1255 PERL_CALLCONV U32       Perl_magic_sizepack(pTHX_ SV* sv, MAGIC* mg)
1256                         __attribute__nonnull__(pTHX_1)
1257                         __attribute__nonnull__(pTHX_2);
1258
1259 PERL_CALLCONV int       Perl_magic_wipepack(pTHX_ SV* sv, MAGIC* mg)
1260                         __attribute__nonnull__(pTHX_1)
1261                         __attribute__nonnull__(pTHX_2);
1262
1263 PERL_CALLCONV void      Perl_magicname(pTHX_ const char* sym, const char* name, I32 namlen)
1264                         __attribute__nonnull__(pTHX_1);
1265
1266 PERL_CALLCONV void      Perl_markstack_grow(pTHX);
1267 #if defined(USE_LOCALE_COLLATE)
1268 PERL_CALLCONV int       Perl_magic_setcollxfrm(pTHX_ SV* sv, MAGIC* mg)
1269                         __attribute__nonnull__(pTHX_1)
1270                         __attribute__nonnull__(pTHX_2);
1271
1272 PERL_CALLCONV char*     Perl_mem_collxfrm(pTHX_ const char* s, STRLEN len, STRLEN* xlen)
1273                         __attribute__nonnull__(pTHX_1)
1274                         __attribute__nonnull__(pTHX_3);
1275
1276 #endif
1277 PERL_CALLCONV SV*       Perl_mess(pTHX_ const char* pat, ...)
1278                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
1279                         __attribute__nonnull__(pTHX_1);
1280
1281 PERL_CALLCONV SV*       Perl_vmess(pTHX_ const char* pat, va_list* args)
1282                         __attribute__nonnull__(pTHX_1);
1283
1284 PERL_CALLCONV void      Perl_qerror(pTHX_ SV* err)
1285                         __attribute__nonnull__(pTHX_1);
1286
1287 PERL_CALLCONV void      Perl_sortsv(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t cmp)
1288                         __attribute__nonnull__(pTHX_1)
1289                         __attribute__nonnull__(pTHX_3);
1290
1291 PERL_CALLCONV void      Perl_sortsv_flags(pTHX_ SV** array, size_t num_elts, SVCOMPARE_t cmp, U32 flags)
1292                         __attribute__nonnull__(pTHX_1)
1293                         __attribute__nonnull__(pTHX_3);
1294
1295 PERL_CALLCONV int       Perl_mg_clear(pTHX_ SV* sv)
1296                         __attribute__nonnull__(pTHX_1);
1297
1298 PERL_CALLCONV int       Perl_mg_copy(pTHX_ SV* sv, SV* nsv, const char* key, I32 klen)
1299                         __attribute__nonnull__(pTHX_1)
1300                         __attribute__nonnull__(pTHX_2);
1301
1302 PERL_CALLCONV void      Perl_mg_localize(pTHX_ SV* sv, SV* nsv)
1303                         __attribute__nonnull__(pTHX_1)
1304                         __attribute__nonnull__(pTHX_2);
1305
1306 PERL_CALLCONV MAGIC*    Perl_mg_find(pTHX_ const SV* sv, int type)
1307                         __attribute__warn_unused_result__;
1308
1309 PERL_CALLCONV int       Perl_mg_free(pTHX_ SV* sv)
1310                         __attribute__nonnull__(pTHX_1);
1311
1312 PERL_CALLCONV int       Perl_mg_get(pTHX_ SV* sv)
1313                         __attribute__nonnull__(pTHX_1);
1314
1315 PERL_CALLCONV U32       Perl_mg_length(pTHX_ SV* sv)
1316                         __attribute__nonnull__(pTHX_1);
1317
1318 PERL_CALLCONV void      Perl_mg_magical(pTHX_ SV* sv)
1319                         __attribute__nonnull__(pTHX_1);
1320
1321 PERL_CALLCONV int       Perl_mg_set(pTHX_ SV* sv)
1322                         __attribute__nonnull__(pTHX_1);
1323
1324 PERL_CALLCONV I32       Perl_mg_size(pTHX_ SV* sv)
1325                         __attribute__nonnull__(pTHX_1);
1326
1327 PERL_CALLCONV void      Perl_mini_mktime(pTHX_ struct tm *pm)
1328                         __attribute__nonnull__(pTHX_1);
1329
1330 PERL_CALLCONV OP*       Perl_mod(pTHX_ OP* o, I32 type);
1331 PERL_CALLCONV int       Perl_mode_from_discipline(pTHX_ SV* discp);
1332 PERL_CALLCONV char*     Perl_moreswitches(pTHX_ char* s)
1333                         __attribute__nonnull__(pTHX_1);
1334
1335 PERL_CALLCONV OP*       Perl_my(pTHX_ OP* o)
1336                         __attribute__nonnull__(pTHX_1);
1337
1338 PERL_CALLCONV NV        Perl_my_atof(pTHX_ const char *s)
1339                         __attribute__nonnull__(pTHX_1);
1340
1341 #if (!defined(HAS_MEMCPY) && !defined(HAS_BCOPY)) || (!defined(HAS_MEMMOVE) && !defined(HAS_SAFE_MEMCPY) && !defined(HAS_SAFE_BCOPY))
1342 PERL_CALLCONV char*     Perl_my_bcopy(const char* from, char* to, I32 len)
1343                         __attribute__nonnull__(1)
1344                         __attribute__nonnull__(2);
1345
1346 #endif
1347 #if !defined(HAS_BZERO) && !defined(HAS_MEMSET)
1348 PERL_CALLCONV char*     Perl_my_bzero(char* loc, I32 len)
1349                         __attribute__nonnull__(1);
1350
1351 #endif
1352 PERL_CALLCONV void      Perl_my_exit(pTHX_ U32 status)
1353                         __attribute__noreturn__;
1354
1355 PERL_CALLCONV void      Perl_my_failure_exit(pTHX)
1356                         __attribute__noreturn__;
1357
1358 PERL_CALLCONV I32       Perl_my_fflush_all(pTHX);
1359 PERL_CALLCONV Pid_t     Perl_my_fork(void);
1360 PERL_CALLCONV void      Perl_atfork_lock(void);
1361 PERL_CALLCONV void      Perl_atfork_unlock(void);
1362 PERL_CALLCONV I32       Perl_my_lstat(pTHX);
1363 #if !defined(HAS_MEMCMP) || !defined(HAS_SANE_MEMCMP)
1364 PERL_CALLCONV I32       Perl_my_memcmp(const char* s1, const char* s2, I32 len)
1365                         __attribute__pure__
1366                         __attribute__nonnull__(1)
1367                         __attribute__nonnull__(2);
1368
1369 #endif
1370 #if !defined(HAS_MEMSET)
1371 PERL_CALLCONV void*     Perl_my_memset(char* loc, I32 ch, I32 len)
1372                         __attribute__nonnull__(1);
1373
1374 #endif
1375 PERL_CALLCONV I32       Perl_my_pclose(pTHX_ PerlIO* ptr);
1376 PERL_CALLCONV PerlIO*   Perl_my_popen(pTHX_ const char* cmd, const char* mode)
1377                         __attribute__nonnull__(pTHX_1)
1378                         __attribute__nonnull__(pTHX_2);
1379
1380 PERL_CALLCONV PerlIO*   Perl_my_popen_list(pTHX_ char* mode, int n, SV ** args)
1381                         __attribute__nonnull__(pTHX_1)
1382                         __attribute__nonnull__(pTHX_3);
1383
1384 PERL_CALLCONV void      Perl_my_setenv(pTHX_ const char* nam, const char* val);
1385 PERL_CALLCONV I32       Perl_my_stat(pTHX);
1386 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)
1387                         __attribute__nonnull__(pTHX_1);
1388
1389 #if defined(MYSWAP)
1390 PERL_CALLCONV short     Perl_my_swap(pTHX_ short s)
1391                         __attribute__malloc__
1392                         __attribute__warn_unused_result__
1393                         __attribute__pure__;
1394
1395 PERL_CALLCONV long      Perl_my_htonl(pTHX_ long l)
1396                         __attribute__malloc__
1397                         __attribute__warn_unused_result__
1398                         __attribute__pure__;
1399
1400 PERL_CALLCONV long      Perl_my_ntohl(pTHX_ long l)
1401                         __attribute__malloc__
1402                         __attribute__warn_unused_result__
1403                         __attribute__pure__;
1404
1405 #endif
1406 PERL_CALLCONV void      Perl_my_unexec(pTHX);
1407 PERL_CALLCONV OP*       Perl_newANONLIST(pTHX_ OP* o)
1408                         __attribute__malloc__
1409                         __attribute__warn_unused_result__;
1410
1411 PERL_CALLCONV OP*       Perl_newANONHASH(pTHX_ OP* o)
1412                         __attribute__malloc__
1413                         __attribute__warn_unused_result__;
1414
1415 PERL_CALLCONV OP*       Perl_newANONSUB(pTHX_ I32 floor, OP* proto, OP* block);
1416 PERL_CALLCONV OP*       Perl_newASSIGNOP(pTHX_ I32 flags, OP* left, I32 optype, OP* right)
1417                         __attribute__malloc__
1418                         __attribute__warn_unused_result__;
1419
1420 PERL_CALLCONV OP*       Perl_newCONDOP(pTHX_ I32 flags, OP* first, OP* trueop, OP* falseop)
1421                         __attribute__malloc__
1422                         __attribute__warn_unused_result__
1423                         __attribute__nonnull__(pTHX_2);
1424
1425 PERL_CALLCONV CV*       Perl_newCONSTSUB(pTHX_ HV* stash, const char* name, SV* sv);
1426 #ifdef PERL_MAD
1427 PERL_CALLCONV OP*       Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
1428 #else
1429 PERL_CALLCONV void      Perl_newFORM(pTHX_ I32 floor, OP* o, OP* block);
1430 #endif
1431 PERL_CALLCONV OP*       Perl_newFOROP(pTHX_ I32 flags, char* label, line_t forline, OP* sv, OP* expr, OP* block, OP* cont)
1432                         __attribute__malloc__
1433                         __attribute__warn_unused_result__
1434                         __attribute__nonnull__(pTHX_5);
1435
1436 PERL_CALLCONV OP*       Perl_newGIVENOP(pTHX_ OP* cond, OP* block, PADOFFSET defsv_off)
1437                         __attribute__malloc__
1438                         __attribute__warn_unused_result__
1439                         __attribute__nonnull__(pTHX_1)
1440                         __attribute__nonnull__(pTHX_2);
1441
1442 PERL_CALLCONV OP*       Perl_newLOGOP(pTHX_ I32 optype, I32 flags, OP* left, OP* right)
1443                         __attribute__malloc__
1444                         __attribute__warn_unused_result__
1445                         __attribute__nonnull__(pTHX_3)
1446                         __attribute__nonnull__(pTHX_4);
1447
1448 PERL_CALLCONV OP*       Perl_newLOOPEX(pTHX_ I32 type, OP* label)
1449                         __attribute__malloc__
1450                         __attribute__warn_unused_result__
1451                         __attribute__nonnull__(pTHX_2);
1452
1453 PERL_CALLCONV OP*       Perl_newLOOPOP(pTHX_ I32 flags, I32 debuggable, OP* expr, OP* block)
1454                         __attribute__malloc__
1455                         __attribute__warn_unused_result__;
1456
1457 PERL_CALLCONV OP*       Perl_newNULLLIST(pTHX)
1458                         __attribute__malloc__
1459                         __attribute__warn_unused_result__;
1460
1461 PERL_CALLCONV OP*       Perl_newOP(pTHX_ I32 optype, I32 flags)
1462                         __attribute__malloc__
1463                         __attribute__warn_unused_result__;
1464
1465 PERL_CALLCONV void      Perl_newPROG(pTHX_ OP* o)
1466                         __attribute__nonnull__(pTHX_1);
1467
1468 PERL_CALLCONV OP*       Perl_newRANGE(pTHX_ I32 flags, OP* left, OP* right)
1469                         __attribute__malloc__
1470                         __attribute__warn_unused_result__
1471                         __attribute__nonnull__(pTHX_2)
1472                         __attribute__nonnull__(pTHX_3);
1473
1474 PERL_CALLCONV OP*       Perl_newSLICEOP(pTHX_ I32 flags, OP* subscript, OP* listop)
1475                         __attribute__malloc__
1476                         __attribute__warn_unused_result__;
1477
1478 PERL_CALLCONV OP*       Perl_newSTATEOP(pTHX_ I32 flags, char* label, OP* o)
1479                         __attribute__malloc__
1480                         __attribute__warn_unused_result__;
1481
1482 PERL_CALLCONV CV*       Perl_newSUB(pTHX_ I32 floor, OP* o, OP* proto, OP* block);
1483 PERL_CALLCONV CV*       Perl_newXS(pTHX_ const char* name, XSUBADDR_t f, const char* filename)
1484                         __attribute__nonnull__(pTHX_2)
1485                         __attribute__nonnull__(pTHX_3);
1486
1487 PERL_CALLCONV AV*       Perl_newAV(pTHX)
1488                         __attribute__malloc__
1489                         __attribute__warn_unused_result__;
1490
1491 PERL_CALLCONV OP*       Perl_newAVREF(pTHX_ OP* o)
1492                         __attribute__malloc__
1493                         __attribute__warn_unused_result__
1494                         __attribute__nonnull__(pTHX_1);
1495
1496 PERL_CALLCONV OP*       Perl_newBINOP(pTHX_ I32 type, I32 flags, OP* first, OP* last)
1497                         __attribute__malloc__
1498                         __attribute__warn_unused_result__;
1499
1500 PERL_CALLCONV OP*       Perl_newCVREF(pTHX_ I32 flags, OP* o)
1501                         __attribute__malloc__
1502                         __attribute__warn_unused_result__;
1503
1504 PERL_CALLCONV OP*       Perl_newGVOP(pTHX_ I32 type, I32 flags, GV* gv)
1505                         __attribute__malloc__
1506                         __attribute__warn_unused_result__
1507                         __attribute__nonnull__(pTHX_3);
1508
1509 PERL_CALLCONV GV*       Perl_newGVgen(pTHX_ const char* pack)
1510                         __attribute__malloc__
1511                         __attribute__warn_unused_result__
1512                         __attribute__nonnull__(pTHX_1);
1513
1514 PERL_CALLCONV OP*       Perl_newGVREF(pTHX_ I32 type, OP* o)
1515                         __attribute__malloc__
1516                         __attribute__warn_unused_result__;
1517
1518 PERL_CALLCONV OP*       Perl_newHVREF(pTHX_ OP* o)
1519                         __attribute__malloc__
1520                         __attribute__warn_unused_result__
1521                         __attribute__nonnull__(pTHX_1);
1522
1523 PERL_CALLCONV HV*       Perl_newHV(pTHX)
1524                         __attribute__malloc__
1525                         __attribute__warn_unused_result__;
1526
1527 PERL_CALLCONV HV*       Perl_newHVhv(pTHX_ HV* hv)
1528                         __attribute__malloc__
1529                         __attribute__warn_unused_result__;
1530
1531 PERL_CALLCONV IO*       Perl_newIO(pTHX)
1532                         __attribute__malloc__
1533                         __attribute__warn_unused_result__;
1534
1535 PERL_CALLCONV OP*       Perl_newLISTOP(pTHX_ I32 type, I32 flags, OP* first, OP* last)
1536                         __attribute__malloc__
1537                         __attribute__warn_unused_result__;
1538
1539 PERL_CALLCONV OP*       Perl_newPADOP(pTHX_ I32 type, I32 flags, SV* sv)
1540                         __attribute__malloc__
1541                         __attribute__warn_unused_result__;
1542
1543 PERL_CALLCONV OP*       Perl_newPMOP(pTHX_ I32 type, I32 flags)
1544                         __attribute__malloc__
1545                         __attribute__warn_unused_result__;
1546
1547 PERL_CALLCONV OP*       Perl_newPVOP(pTHX_ I32 type, I32 flags, char* pv)
1548                         __attribute__malloc__
1549                         __attribute__warn_unused_result__;
1550
1551 PERL_CALLCONV SV*       Perl_newRV(pTHX_ SV* sv)
1552                         __attribute__malloc__
1553                         __attribute__warn_unused_result__
1554                         __attribute__nonnull__(pTHX_1);
1555
1556 PERL_CALLCONV SV*       Perl_newRV_noinc(pTHX_ SV* sv)
1557                         __attribute__malloc__
1558                         __attribute__warn_unused_result__
1559                         __attribute__nonnull__(pTHX_1);
1560
1561 PERL_CALLCONV SV*       Perl_newSV(pTHX_ STRLEN len)
1562                         __attribute__malloc__
1563                         __attribute__warn_unused_result__;
1564
1565 PERL_CALLCONV OP*       Perl_newSVREF(pTHX_ OP* o)
1566                         __attribute__malloc__
1567                         __attribute__warn_unused_result__
1568                         __attribute__nonnull__(pTHX_1);
1569
1570 PERL_CALLCONV OP*       Perl_newSVOP(pTHX_ I32 type, I32 flags, SV* sv)
1571                         __attribute__malloc__
1572                         __attribute__warn_unused_result__
1573                         __attribute__nonnull__(pTHX_3);
1574
1575 PERL_CALLCONV SV*       Perl_newSViv(pTHX_ IV i)
1576                         __attribute__malloc__
1577                         __attribute__warn_unused_result__;
1578
1579 PERL_CALLCONV SV*       Perl_newSVuv(pTHX_ UV u)
1580                         __attribute__malloc__
1581                         __attribute__warn_unused_result__;
1582
1583 PERL_CALLCONV SV*       Perl_newSVnv(pTHX_ NV n)
1584                         __attribute__malloc__
1585                         __attribute__warn_unused_result__;
1586
1587 PERL_CALLCONV SV*       Perl_newSVpv(pTHX_ const char* s, STRLEN len)
1588                         __attribute__malloc__
1589                         __attribute__warn_unused_result__;
1590
1591 PERL_CALLCONV SV*       Perl_newSVpvn(pTHX_ const char* s, STRLEN len)
1592                         __attribute__malloc__
1593                         __attribute__warn_unused_result__;
1594
1595 PERL_CALLCONV SV*       Perl_newSVhek(pTHX_ const HEK *hek)
1596                         __attribute__malloc__
1597                         __attribute__warn_unused_result__;
1598
1599 PERL_CALLCONV SV*       Perl_newSVpvn_share(pTHX_ const char* s, I32 len, U32 hash)
1600                         __attribute__malloc__
1601                         __attribute__warn_unused_result__;
1602
1603 PERL_CALLCONV SV*       Perl_newSVpvf(pTHX_ const char* pat, ...)
1604                         __attribute__malloc__
1605                         __attribute__warn_unused_result__
1606                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
1607                         __attribute__nonnull__(pTHX_1);
1608
1609 PERL_CALLCONV SV*       Perl_vnewSVpvf(pTHX_ const char* pat, va_list* args)
1610                         __attribute__malloc__
1611                         __attribute__warn_unused_result__
1612                         __attribute__nonnull__(pTHX_1);
1613
1614 PERL_CALLCONV SV*       Perl_newSVrv(pTHX_ SV* rv, const char* classname)
1615                         __attribute__nonnull__(pTHX_1);
1616
1617 PERL_CALLCONV SV*       Perl_newSVsv(pTHX_ SV* old)
1618                         __attribute__malloc__
1619                         __attribute__warn_unused_result__;
1620
1621 PERL_CALLCONV OP*       Perl_newUNOP(pTHX_ I32 type, I32 flags, OP* first)
1622                         __attribute__malloc__
1623                         __attribute__warn_unused_result__;
1624
1625 PERL_CALLCONV OP*       Perl_newWHENOP(pTHX_ OP* cond, OP* block)
1626                         __attribute__malloc__
1627                         __attribute__warn_unused_result__
1628                         __attribute__nonnull__(pTHX_2);
1629
1630 PERL_CALLCONV OP*       Perl_newWHILEOP(pTHX_ I32 flags, I32 debuggable, LOOP* loop, I32 whileline, OP* expr, OP* block, OP* cont, I32 has_my)
1631                         __attribute__malloc__
1632                         __attribute__warn_unused_result__;
1633
1634 PERL_CALLCONV PERL_SI*  Perl_new_stackinfo(pTHX_ I32 stitems, I32 cxitems)
1635                         __attribute__malloc__
1636                         __attribute__warn_unused_result__;
1637
1638 PERL_CALLCONV char*     Perl_scan_vstring(pTHX_ const char *vstr, SV *sv)
1639                         __attribute__nonnull__(pTHX_1)
1640                         __attribute__nonnull__(pTHX_2);
1641
1642 PERL_CALLCONV const char*       Perl_scan_version(pTHX_ const char *vstr, SV *sv, bool qv)
1643                         __attribute__nonnull__(pTHX_1)
1644                         __attribute__nonnull__(pTHX_2);
1645
1646 PERL_CALLCONV SV*       Perl_new_version(pTHX_ SV *ver)
1647                         __attribute__nonnull__(pTHX_1);
1648
1649 PERL_CALLCONV SV*       Perl_upg_version(pTHX_ SV *ver)
1650                         __attribute__nonnull__(pTHX_1);
1651
1652 PERL_CALLCONV bool      Perl_vverify(pTHX_ SV *vs)
1653                         __attribute__nonnull__(pTHX_1);
1654
1655 PERL_CALLCONV SV*       Perl_vnumify(pTHX_ SV *vs)
1656                         __attribute__nonnull__(pTHX_1);
1657
1658 PERL_CALLCONV SV*       Perl_vnormal(pTHX_ SV *vs)
1659                         __attribute__nonnull__(pTHX_1);
1660
1661 PERL_CALLCONV SV*       Perl_vstringify(pTHX_ SV *vs)
1662                         __attribute__nonnull__(pTHX_1);
1663
1664 PERL_CALLCONV int       Perl_vcmp(pTHX_ SV *lvs, SV *rvs)
1665                         __attribute__nonnull__(pTHX_1)
1666                         __attribute__nonnull__(pTHX_2);
1667
1668 PERL_CALLCONV PerlIO*   Perl_nextargv(pTHX_ GV* gv)
1669                         __attribute__nonnull__(pTHX_1);
1670
1671 PERL_CALLCONV char*     Perl_ninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend)
1672                         __attribute__pure__
1673                         __attribute__nonnull__(pTHX_1)
1674                         __attribute__nonnull__(pTHX_2)
1675                         __attribute__nonnull__(pTHX_3)
1676                         __attribute__nonnull__(pTHX_4);
1677
1678 PERL_CALLCONV OP*       Perl_oopsCV(pTHX_ OP* o)
1679                         __attribute__noreturn__
1680                         __attribute__nonnull__(pTHX_1);
1681
1682 PERL_CALLCONV void      Perl_op_free(pTHX_ OP* arg);
1683 #ifdef PERL_MAD
1684 PERL_CALLCONV OP*       Perl_package(pTHX_ OP* o)
1685                         __attribute__nonnull__(pTHX_1);
1686
1687 #else
1688 PERL_CALLCONV void      Perl_package(pTHX_ OP* o)
1689                         __attribute__nonnull__(pTHX_1);
1690
1691 #endif
1692 PERL_CALLCONV PADOFFSET Perl_pad_alloc(pTHX_ I32 optype, U32 tmptype);
1693 PERL_CALLCONV PADOFFSET Perl_allocmy(pTHX_ char* name)
1694                         __attribute__nonnull__(pTHX_1);
1695
1696 PERL_CALLCONV PADOFFSET Perl_pad_findmy(pTHX_ const char* name)
1697                         __attribute__warn_unused_result__
1698                         __attribute__nonnull__(pTHX_1);
1699
1700 PERL_CALLCONV PADOFFSET Perl_find_rundefsvoffset(pTHX);
1701 PERL_CALLCONV OP*       Perl_oopsAV(pTHX_ OP* o)
1702                         __attribute__warn_unused_result__
1703                         __attribute__nonnull__(pTHX_1);
1704
1705 PERL_CALLCONV OP*       Perl_oopsHV(pTHX_ OP* o)
1706                         __attribute__warn_unused_result__
1707                         __attribute__nonnull__(pTHX_1);
1708
1709 PERL_CALLCONV void      Perl_pad_leavemy(pTHX);
1710 PERL_CALLCONV SV*       Perl_pad_sv(pTHX_ PADOFFSET po);
1711 PERL_CALLCONV void      Perl_pad_free(pTHX_ PADOFFSET po);
1712 PERL_CALLCONV void      Perl_pad_reset(pTHX);
1713 PERL_CALLCONV void      Perl_pad_swipe(pTHX_ PADOFFSET po, bool refadjust);
1714 PERL_CALLCONV void      Perl_peep(pTHX_ OP* o);
1715 PERL_CALLCONV PerlIO*   Perl_start_glob(pTHX_ SV* pattern, IO *io)
1716                         __attribute__nonnull__(pTHX_1)
1717                         __attribute__nonnull__(pTHX_2);
1718
1719 #if defined(USE_REENTRANT_API)
1720 PERL_CALLCONV void      Perl_reentrant_size(pTHX);
1721 PERL_CALLCONV void      Perl_reentrant_init(pTHX);
1722 PERL_CALLCONV void      Perl_reentrant_free(pTHX);
1723 PERL_CALLCONV void*     Perl_reentrant_retry(const char*, ...)
1724                         __attribute__nonnull__(1);
1725
1726 #endif
1727 PERL_CALLCONV void      Perl_call_atexit(pTHX_ ATEXIT_t fn, void *ptr);
1728 PERL_CALLCONV I32       Perl_call_argv(pTHX_ const char* sub_name, I32 flags, char** argv)
1729                         __attribute__nonnull__(pTHX_1)
1730                         __attribute__nonnull__(pTHX_3);
1731
1732 PERL_CALLCONV I32       Perl_call_method(pTHX_ const char* methname, I32 flags)
1733                         __attribute__nonnull__(pTHX_1);
1734
1735 PERL_CALLCONV I32       Perl_call_pv(pTHX_ const char* sub_name, I32 flags)
1736                         __attribute__nonnull__(pTHX_1);
1737
1738 PERL_CALLCONV I32       Perl_call_sv(pTHX_ SV* sv, I32 flags)
1739                         __attribute__nonnull__(pTHX_1);
1740
1741 PERL_CALLCONV void      Perl_despatch_signals(pTHX);
1742 PERL_CALLCONV OP *      Perl_doref(pTHX_ OP *o, I32 type, bool set_op_ref)
1743                         __attribute__nonnull__(pTHX_1);
1744
1745 PERL_CALLCONV SV*       Perl_eval_pv(pTHX_ const char* p, I32 croak_on_error)
1746                         __attribute__nonnull__(pTHX_1);
1747
1748 PERL_CALLCONV I32       Perl_eval_sv(pTHX_ SV* sv, I32 flags)
1749                         __attribute__nonnull__(pTHX_1);
1750
1751 PERL_CALLCONV SV*       Perl_get_sv(pTHX_ const char* name, I32 create)
1752                         __attribute__nonnull__(pTHX_1);
1753
1754 PERL_CALLCONV AV*       Perl_get_av(pTHX_ const char* name, I32 create)
1755                         __attribute__nonnull__(pTHX_1);
1756
1757 PERL_CALLCONV HV*       Perl_get_hv(pTHX_ const char* name, I32 create)
1758                         __attribute__nonnull__(pTHX_1);
1759
1760 PERL_CALLCONV CV*       Perl_get_cv(pTHX_ const char* name, I32 create)
1761                         __attribute__nonnull__(pTHX_1);
1762
1763 PERL_CALLCONV int       Perl_init_i18nl10n(pTHX_ int printwarn);
1764 PERL_CALLCONV int       Perl_init_i18nl14n(pTHX_ int printwarn);
1765 PERL_CALLCONV void      Perl_new_collate(pTHX_ const char* newcoll);
1766 PERL_CALLCONV void      Perl_new_ctype(pTHX_ const char* newctype)
1767                         __attribute__nonnull__(pTHX_1);
1768
1769 PERL_CALLCONV void      Perl_new_numeric(pTHX_ const char* newcoll);
1770 PERL_CALLCONV void      Perl_set_numeric_local(pTHX);
1771 PERL_CALLCONV void      Perl_set_numeric_radix(pTHX);
1772 PERL_CALLCONV void      Perl_set_numeric_standard(pTHX);
1773 PERL_CALLCONV void      Perl_require_pv(pTHX_ const char* pv)
1774                         __attribute__nonnull__(pTHX_1);
1775
1776 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)
1777                         __attribute__nonnull__(pTHX_1)
1778                         __attribute__nonnull__(pTHX_2)
1779                         __attribute__nonnull__(pTHX_3)
1780                         __attribute__nonnull__(pTHX_4)
1781                         __attribute__nonnull__(pTHX_5)
1782                         __attribute__nonnull__(pTHX_6);
1783
1784 PERL_CALLCONV void      Perl_packlist(pTHX_ SV *cat, const char *pat, const char *patend, SV **beglist, SV **endlist)
1785                         __attribute__nonnull__(pTHX_1)
1786                         __attribute__nonnull__(pTHX_2)
1787                         __attribute__nonnull__(pTHX_3)
1788                         __attribute__nonnull__(pTHX_4)
1789                         __attribute__nonnull__(pTHX_5);
1790
1791 #ifdef PERL_USES_PL_PIDSTATUS
1792 PERL_CALLCONV void      Perl_pidgone(pTHX_ Pid_t pid, int status);
1793 #endif
1794 PERL_CALLCONV void      Perl_pmflag(pTHX_ U32* pmfl, int ch)
1795                         __attribute__nonnull__(pTHX_1);
1796
1797 PERL_CALLCONV OP*       Perl_pmruntime(pTHX_ OP* pm, OP* expr, bool isreg)
1798                         __attribute__nonnull__(pTHX_1)
1799                         __attribute__nonnull__(pTHX_2);
1800
1801 PERL_CALLCONV OP*       Perl_pmtrans(pTHX_ OP* o, OP* expr, OP* repl)
1802                         __attribute__nonnull__(pTHX_1)
1803                         __attribute__nonnull__(pTHX_2)
1804                         __attribute__nonnull__(pTHX_3);
1805
1806 PERL_CALLCONV void      Perl_pop_scope(pTHX);
1807 PERL_CALLCONV OP*       Perl_prepend_elem(pTHX_ I32 optype, OP* head, OP* tail);
1808 PERL_CALLCONV void      Perl_push_scope(pTHX);
1809 /* PERL_CALLCONV OP*    ref(pTHX_ OP* o, I32 type); */
1810 PERL_CALLCONV OP*       Perl_refkids(pTHX_ OP* o, I32 type);
1811 PERL_CALLCONV void      Perl_regdump(pTHX_ regexp* r)
1812                         __attribute__nonnull__(pTHX_1);
1813
1814 PERL_CALLCONV SV*       Perl_regclass_swash(pTHX_ const struct regnode *n, bool doinit, SV **listsvp, SV **altsvp)
1815                         __attribute__nonnull__(pTHX_1);
1816
1817 PERL_CALLCONV I32       Perl_pregexec(pTHX_ regexp* prog, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, U32 nosave)
1818                         __attribute__nonnull__(pTHX_1)
1819                         __attribute__nonnull__(pTHX_2)
1820                         __attribute__nonnull__(pTHX_3)
1821                         __attribute__nonnull__(pTHX_4)
1822                         __attribute__nonnull__(pTHX_6);
1823
1824 PERL_CALLCONV void      Perl_pregfree(pTHX_ struct regexp* r);
1825 PERL_CALLCONV regexp*   Perl_pregcomp(pTHX_ char* exp, char* xend, PMOP* pm)
1826                         __attribute__nonnull__(pTHX_1)
1827                         __attribute__nonnull__(pTHX_2)
1828                         __attribute__nonnull__(pTHX_3);
1829
1830 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)
1831                         __attribute__nonnull__(pTHX_1)
1832                         __attribute__nonnull__(pTHX_3)
1833                         __attribute__nonnull__(pTHX_4);
1834
1835 PERL_CALLCONV SV*       Perl_re_intuit_string(pTHX_ regexp* prog)
1836                         __attribute__nonnull__(pTHX_1);
1837
1838 PERL_CALLCONV I32       Perl_regexec_flags(pTHX_ regexp* prog, char* stringarg, char* strend, char* strbeg, I32 minend, SV* screamer, void* data, U32 flags)
1839                         __attribute__nonnull__(pTHX_1)
1840                         __attribute__nonnull__(pTHX_2)
1841                         __attribute__nonnull__(pTHX_3)
1842                         __attribute__nonnull__(pTHX_4)
1843                         __attribute__nonnull__(pTHX_6);
1844
1845 PERL_CALLCONV regnode*  Perl_regnext(pTHX_ regnode* p)
1846                         __attribute__warn_unused_result__
1847                         __attribute__nonnull__(pTHX_1);
1848
1849 PERL_CALLCONV void      Perl_regprop(pTHX_ SV* sv, const regnode* o)
1850                         __attribute__nonnull__(pTHX_1)
1851                         __attribute__nonnull__(pTHX_2);
1852
1853 PERL_CALLCONV void      Perl_repeatcpy(pTHX_ char* to, const char* from, I32 len, I32 count)
1854                         __attribute__nonnull__(pTHX_1)
1855                         __attribute__nonnull__(pTHX_2);
1856
1857 PERL_CALLCONV char*     Perl_rninstr(pTHX_ const char* big, const char* bigend, const char* little, const char* lend)
1858                         __attribute__pure__
1859                         __attribute__nonnull__(pTHX_1)
1860                         __attribute__nonnull__(pTHX_2)
1861                         __attribute__nonnull__(pTHX_3)
1862                         __attribute__nonnull__(pTHX_4);
1863
1864 PERL_CALLCONV Sighandler_t      Perl_rsignal(pTHX_ int i, Sighandler_t t);
1865 PERL_CALLCONV int       Perl_rsignal_restore(pTHX_ int i, Sigsave_t* t);
1866 PERL_CALLCONV int       Perl_rsignal_save(pTHX_ int i, Sighandler_t t1, Sigsave_t* t2)
1867                         __attribute__nonnull__(pTHX_3);
1868
1869 PERL_CALLCONV Sighandler_t      Perl_rsignal_state(pTHX_ int i);
1870 PERL_CALLCONV void      Perl_rxres_free(pTHX_ void** rsp)
1871                         __attribute__nonnull__(pTHX_1);
1872
1873 PERL_CALLCONV void      Perl_rxres_restore(pTHX_ void** rsp, REGEXP* prx)
1874                         __attribute__nonnull__(pTHX_1)
1875                         __attribute__nonnull__(pTHX_2);
1876
1877 PERL_CALLCONV void      Perl_rxres_save(pTHX_ void** rsp, REGEXP* prx)
1878                         __attribute__nonnull__(pTHX_1)
1879                         __attribute__nonnull__(pTHX_2);
1880
1881 #if !defined(HAS_RENAME)
1882 PERL_CALLCONV I32       Perl_same_dirent(pTHX_ const char* a, const char* b)
1883                         __attribute__nonnull__(pTHX_1)
1884                         __attribute__nonnull__(pTHX_2);
1885
1886 #endif
1887 PERL_CALLCONV char*     Perl_savepv(pTHX_ const char* pv)
1888                         __attribute__malloc__
1889                         __attribute__warn_unused_result__;
1890
1891 PERL_CALLCONV char*     Perl_savepvn(pTHX_ const char* pv, I32 len)
1892                         __attribute__malloc__
1893                         __attribute__warn_unused_result__;
1894
1895 PERL_CALLCONV char*     Perl_savesharedpv(pTHX_ const char* pv)
1896                         __attribute__malloc__
1897                         __attribute__warn_unused_result__;
1898
1899 PERL_CALLCONV char*     Perl_savesvpv(pTHX_ SV* sv)
1900                         __attribute__malloc__
1901                         __attribute__warn_unused_result__
1902                         __attribute__nonnull__(pTHX_1);
1903
1904 PERL_CALLCONV void      Perl_savestack_grow(pTHX);
1905 PERL_CALLCONV void      Perl_savestack_grow_cnt(pTHX_ I32 need);
1906 PERL_CALLCONV void      Perl_save_aelem(pTHX_ AV* av, I32 idx, SV **sptr)
1907                         __attribute__nonnull__(pTHX_1)
1908                         __attribute__nonnull__(pTHX_3);
1909
1910 PERL_CALLCONV I32       Perl_save_alloc(pTHX_ I32 size, I32 pad);
1911 PERL_CALLCONV void      Perl_save_aptr(pTHX_ AV** aptr)
1912                         __attribute__nonnull__(pTHX_1);
1913
1914 PERL_CALLCONV AV*       Perl_save_ary(pTHX_ GV* gv)
1915                         __attribute__nonnull__(pTHX_1);
1916
1917 PERL_CALLCONV void      Perl_save_bool(pTHX_ bool* boolp)
1918                         __attribute__nonnull__(pTHX_1);
1919
1920 PERL_CALLCONV void      Perl_save_clearsv(pTHX_ SV** svp)
1921                         __attribute__nonnull__(pTHX_1);
1922
1923 PERL_CALLCONV void      Perl_save_delete(pTHX_ HV* hv, char* key, I32 klen)
1924                         __attribute__nonnull__(pTHX_1)
1925                         __attribute__nonnull__(pTHX_2);
1926
1927 PERL_CALLCONV void      Perl_save_destructor(pTHX_ DESTRUCTORFUNC_NOCONTEXT_t f, void* p)
1928                         __attribute__nonnull__(pTHX_2);
1929
1930 PERL_CALLCONV void      Perl_save_destructor_x(pTHX_ DESTRUCTORFUNC_t f, void* p);
1931 PERL_CALLCONV void      Perl_save_freesv(pTHX_ SV* sv);
1932 PERL_CALLCONV void      Perl_save_freeop(pTHX_ OP* o);
1933 PERL_CALLCONV void      Perl_save_freepv(pTHX_ char* pv);
1934 PERL_CALLCONV void      Perl_save_generic_svref(pTHX_ SV** sptr)
1935                         __attribute__nonnull__(pTHX_1);
1936
1937 PERL_CALLCONV void      Perl_save_generic_pvref(pTHX_ char** str)
1938                         __attribute__nonnull__(pTHX_1);
1939
1940 PERL_CALLCONV void      Perl_save_shared_pvref(pTHX_ char** str)
1941                         __attribute__nonnull__(pTHX_1);
1942
1943 PERL_CALLCONV void      Perl_save_gp(pTHX_ GV* gv, I32 empty)
1944                         __attribute__nonnull__(pTHX_1);
1945
1946 PERL_CALLCONV HV*       Perl_save_hash(pTHX_ GV* gv)
1947                         __attribute__nonnull__(pTHX_1);
1948
1949 PERL_CALLCONV void      Perl_save_helem(pTHX_ HV* hv, SV *key, SV **sptr)
1950                         __attribute__nonnull__(pTHX_1)
1951                         __attribute__nonnull__(pTHX_2)
1952                         __attribute__nonnull__(pTHX_3);
1953
1954 PERL_CALLCONV void      Perl_save_hints(pTHX)
1955                         __attribute__noreturn__;
1956
1957 PERL_CALLCONV void      Perl_save_hptr(pTHX_ HV** hptr)
1958                         __attribute__nonnull__(pTHX_1);
1959
1960 PERL_CALLCONV void      Perl_save_I16(pTHX_ I16* intp)
1961                         __attribute__nonnull__(pTHX_1);
1962
1963 PERL_CALLCONV void      Perl_save_I32(pTHX_ I32* intp)
1964                         __attribute__nonnull__(pTHX_1);
1965
1966 PERL_CALLCONV void      Perl_save_I8(pTHX_ I8* bytep)
1967                         __attribute__nonnull__(pTHX_1);
1968
1969 PERL_CALLCONV void      Perl_save_int(pTHX_ int* intp)
1970                         __attribute__nonnull__(pTHX_1);
1971
1972 PERL_CALLCONV void      Perl_save_item(pTHX_ SV* item)
1973                         __attribute__nonnull__(pTHX_1);
1974
1975 PERL_CALLCONV void      Perl_save_iv(pTHX_ IV* iv)
1976                         __attribute__nonnull__(pTHX_1);
1977
1978 PERL_CALLCONV void      Perl_save_list(pTHX_ SV** sarg, I32 maxsarg)
1979                         __attribute__nonnull__(pTHX_1);
1980
1981 PERL_CALLCONV void      Perl_save_long(pTHX_ long* longp)
1982                         __attribute__nonnull__(pTHX_1);
1983
1984 PERL_CALLCONV void      Perl_save_mortalizesv(pTHX_ SV* sv)
1985                         __attribute__nonnull__(pTHX_1);
1986
1987 PERL_CALLCONV void      Perl_save_nogv(pTHX_ GV* gv);
1988 PERL_CALLCONV void      Perl_save_op(pTHX);
1989 PERL_CALLCONV SV*       Perl_save_scalar(pTHX_ GV* gv)
1990                         __attribute__nonnull__(pTHX_1);
1991
1992 PERL_CALLCONV void      Perl_save_pptr(pTHX_ char** pptr)
1993                         __attribute__nonnull__(pTHX_1);
1994
1995 PERL_CALLCONV void      Perl_save_vptr(pTHX_ void* pptr)
1996                         __attribute__nonnull__(pTHX_1);
1997
1998 PERL_CALLCONV void      Perl_save_re_context(pTHX);
1999 PERL_CALLCONV void      Perl_save_padsv(pTHX_ PADOFFSET off);
2000 PERL_CALLCONV void      Perl_save_sptr(pTHX_ SV** sptr)
2001                         __attribute__nonnull__(pTHX_1);
2002
2003 PERL_CALLCONV SV*       Perl_save_svref(pTHX_ SV** sptr)
2004                         __attribute__nonnull__(pTHX_1);
2005
2006 PERL_CALLCONV OP*       Perl_sawparens(pTHX_ OP* o);
2007 PERL_CALLCONV OP*       Perl_scalar(pTHX_ OP* o);
2008 PERL_CALLCONV OP*       Perl_scalarkids(pTHX_ OP* o);
2009 PERL_CALLCONV OP*       Perl_scalarseq(pTHX_ OP* o);
2010 PERL_CALLCONV OP*       Perl_scalarvoid(pTHX_ OP* o)
2011                         __attribute__nonnull__(pTHX_1);
2012
2013 PERL_CALLCONV NV        Perl_scan_bin(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2014                         __attribute__nonnull__(pTHX_1)
2015                         __attribute__nonnull__(pTHX_3);
2016
2017 PERL_CALLCONV NV        Perl_scan_hex(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2018                         __attribute__nonnull__(pTHX_1)
2019                         __attribute__nonnull__(pTHX_3);
2020
2021 PERL_CALLCONV char*     Perl_scan_num(pTHX_ const char* s, YYSTYPE *lvalp)
2022                         __attribute__nonnull__(pTHX_1)
2023                         __attribute__nonnull__(pTHX_2);
2024
2025 PERL_CALLCONV NV        Perl_scan_oct(pTHX_ const char* start, STRLEN len, STRLEN* retlen)
2026                         __attribute__nonnull__(pTHX_1)
2027                         __attribute__nonnull__(pTHX_3);
2028
2029 PERL_CALLCONV OP*       Perl_scope(pTHX_ OP* o);
2030 PERL_CALLCONV char*     Perl_screaminstr(pTHX_ SV *bigstr, SV *littlestr, I32 start_shift, I32 end_shift, I32 *oldposp, I32 last)
2031                         __attribute__nonnull__(pTHX_1)
2032                         __attribute__nonnull__(pTHX_2)
2033                         __attribute__nonnull__(pTHX_5);
2034
2035 #if !defined(VMS)
2036 PERL_CALLCONV I32       Perl_setenv_getix(pTHX_ const char* nam)
2037                         __attribute__nonnull__(pTHX_1);
2038
2039 #endif
2040 PERL_CALLCONV void      Perl_setdefout(pTHX_ GV* gv);
2041 PERL_CALLCONV HEK*      Perl_share_hek(pTHX_ const char* str, I32 len, U32 hash)
2042                         __attribute__nonnull__(pTHX_1);
2043
2044 #if defined(HAS_SIGACTION) && defined(SA_SIGINFO)
2045 PERL_CALLCONV Signal_t  Perl_sighandler(int sig, ...);
2046 PERL_CALLCONV Signal_t  Perl_csighandler(int sig, ...);
2047 #else
2048 PERL_CALLCONV Signal_t  Perl_sighandler(int sig);
2049 PERL_CALLCONV Signal_t  Perl_csighandler(int sig);
2050 #endif
2051 PERL_CALLCONV SV**      Perl_stack_grow(pTHX_ SV** sp, SV** p, int n)
2052                         __attribute__nonnull__(pTHX_1)
2053                         __attribute__nonnull__(pTHX_2);
2054
2055 PERL_CALLCONV I32       Perl_start_subparse(pTHX_ I32 is_format, U32 flags);
2056 PERL_CALLCONV void      Perl_sub_crush_depth(pTHX_ CV* cv)
2057                         __attribute__nonnull__(pTHX_1);
2058
2059 PERL_CALLCONV bool      Perl_sv_2bool(pTHX_ SV* sv)
2060                         __attribute__nonnull__(pTHX_1);
2061
2062 PERL_CALLCONV CV*       Perl_sv_2cv(pTHX_ SV* sv, HV** st, GV** gvp, I32 lref)
2063                         __attribute__nonnull__(pTHX_2)
2064                         __attribute__nonnull__(pTHX_3);
2065
2066 PERL_CALLCONV IO*       Perl_sv_2io(pTHX_ SV* sv)
2067                         __attribute__nonnull__(pTHX_1);
2068
2069 #ifdef PERL_IN_SV_C
2070 STATIC char*    S_glob_2inpuv(pTHX_ GV* gv, STRLEN *len, bool want_number)
2071                         __attribute__nonnull__(pTHX_1);
2072
2073 #endif
2074 /* PERL_CALLCONV IV     sv_2iv(pTHX_ SV* sv)
2075                         __attribute__nonnull__(pTHX_1); */
2076
2077 PERL_CALLCONV IV        Perl_sv_2iv_flags(pTHX_ SV* sv, I32 flags)
2078                         __attribute__nonnull__(pTHX_1);
2079
2080 PERL_CALLCONV SV*       Perl_sv_2mortal(pTHX_ SV* sv);
2081 PERL_CALLCONV NV        Perl_sv_2nv(pTHX_ SV* sv)
2082                         __attribute__nonnull__(pTHX_1);
2083
2084 /* PERL_CALLCONV char*  sv_2pv(pTHX_ SV* sv, STRLEN* lp)
2085                         __attribute__nonnull__(pTHX_1); */
2086
2087 PERL_CALLCONV char*     Perl_sv_2pv_flags(pTHX_ SV* sv, STRLEN* lp, I32 flags)
2088                         __attribute__nonnull__(pTHX_1);
2089
2090 PERL_CALLCONV char*     Perl_sv_2pvutf8(pTHX_ SV* sv, STRLEN* lp)
2091                         __attribute__nonnull__(pTHX_1);
2092
2093 PERL_CALLCONV char*     Perl_sv_2pvbyte(pTHX_ SV* sv, STRLEN* lp)
2094                         __attribute__nonnull__(pTHX_1);
2095
2096 PERL_CALLCONV char*     Perl_sv_pvn_nomg(pTHX_ SV* sv, STRLEN* lp)
2097                         __attribute__nonnull__(pTHX_1);
2098
2099 /* PERL_CALLCONV UV     sv_2uv(pTHX_ SV* sv)
2100                         __attribute__nonnull__(pTHX_1); */
2101
2102 PERL_CALLCONV UV        Perl_sv_2uv_flags(pTHX_ SV* sv, I32 flags)
2103                         __attribute__nonnull__(pTHX_1);
2104
2105 PERL_CALLCONV IV        Perl_sv_iv(pTHX_ SV* sv)
2106                         __attribute__nonnull__(pTHX_1);
2107
2108 PERL_CALLCONV UV        Perl_sv_uv(pTHX_ SV* sv)
2109                         __attribute__nonnull__(pTHX_1);
2110
2111 PERL_CALLCONV NV        Perl_sv_nv(pTHX_ SV* sv)
2112                         __attribute__nonnull__(pTHX_1);
2113
2114 PERL_CALLCONV char*     Perl_sv_pvn(pTHX_ SV *sv, STRLEN *len)
2115                         __attribute__nonnull__(pTHX_1)
2116                         __attribute__nonnull__(pTHX_2);
2117
2118 PERL_CALLCONV char*     Perl_sv_pvutf8n(pTHX_ SV *sv, STRLEN *len)
2119                         __attribute__nonnull__(pTHX_1)
2120                         __attribute__nonnull__(pTHX_2);
2121
2122 PERL_CALLCONV char*     Perl_sv_pvbyten(pTHX_ SV *sv, STRLEN *len)
2123                         __attribute__nonnull__(pTHX_1)
2124                         __attribute__nonnull__(pTHX_2);
2125
2126 PERL_CALLCONV I32       Perl_sv_true(pTHX_ SV *sv);
2127 PERL_CALLCONV void      Perl_sv_add_arena(pTHX_ char* ptr, U32 size, U32 flags)
2128                         __attribute__nonnull__(pTHX_1);
2129
2130 PERL_CALLCONV int       Perl_sv_backoff(pTHX_ SV* sv)
2131                         __attribute__nonnull__(pTHX_1);
2132
2133 PERL_CALLCONV SV*       Perl_sv_bless(pTHX_ SV* sv, HV* stash)
2134                         __attribute__nonnull__(pTHX_1)
2135                         __attribute__nonnull__(pTHX_2);
2136
2137 PERL_CALLCONV void      Perl_sv_catpvf(pTHX_ SV* sv, const char* pat, ...)
2138                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2139                         __attribute__nonnull__(pTHX_1)
2140                         __attribute__nonnull__(pTHX_2);
2141
2142 PERL_CALLCONV void      Perl_sv_vcatpvf(pTHX_ SV* sv, const char* pat, va_list* args)
2143                         __attribute__nonnull__(pTHX_1)
2144                         __attribute__nonnull__(pTHX_2);
2145
2146 PERL_CALLCONV void      Perl_sv_catpv(pTHX_ SV* sv, const char* ptr)
2147                         __attribute__nonnull__(pTHX_1)
2148                         __attribute__nonnull__(pTHX_2);
2149
2150 /* PERL_CALLCONV void   sv_catpvn(pTHX_ SV* sv, const char* ptr, STRLEN len)
2151                         __attribute__nonnull__(pTHX_1)
2152                         __attribute__nonnull__(pTHX_2); */
2153
2154 /* PERL_CALLCONV void   sv_catsv(pTHX_ SV* dsv, SV* ssv)
2155                         __attribute__nonnull__(pTHX_1); */
2156
2157 PERL_CALLCONV void      Perl_sv_chop(pTHX_ SV* sv, const char* ptr)
2158                         __attribute__nonnull__(pTHX_1);
2159
2160 PERL_CALLCONV I32       Perl_sv_clean_all(pTHX);
2161 PERL_CALLCONV void      Perl_sv_clean_objs(pTHX);
2162 PERL_CALLCONV void      Perl_sv_clear(pTHX_ SV* sv)
2163                         __attribute__nonnull__(pTHX_1);
2164
2165 PERL_CALLCONV I32       Perl_sv_cmp(pTHX_ SV* sv1, SV* sv2)
2166                         __attribute__nonnull__(pTHX_1)
2167                         __attribute__nonnull__(pTHX_2);
2168
2169 PERL_CALLCONV I32       Perl_sv_cmp_locale(pTHX_ SV* sv1, SV* sv2)
2170                         __attribute__nonnull__(pTHX_1)
2171                         __attribute__nonnull__(pTHX_2);
2172
2173 #if defined(USE_LOCALE_COLLATE)
2174 PERL_CALLCONV char*     Perl_sv_collxfrm(pTHX_ SV* sv, STRLEN* nxp)
2175                         __attribute__nonnull__(pTHX_1)
2176                         __attribute__nonnull__(pTHX_2);
2177
2178 #endif
2179 PERL_CALLCONV OP*       Perl_sv_compile_2op(pTHX_ SV* sv, OP** startp, const char* code, PAD** padp)
2180                         __attribute__nonnull__(pTHX_1)
2181                         __attribute__nonnull__(pTHX_2)
2182                         __attribute__nonnull__(pTHX_3)
2183                         __attribute__nonnull__(pTHX_4);
2184
2185 PERL_CALLCONV int       Perl_getcwd_sv(pTHX_ SV* sv)
2186                         __attribute__nonnull__(pTHX_1);
2187
2188 PERL_CALLCONV void      Perl_sv_dec(pTHX_ SV* sv)
2189                         __attribute__nonnull__(pTHX_1);
2190
2191 PERL_CALLCONV void      Perl_sv_dump(pTHX_ SV* sv)
2192                         __attribute__nonnull__(pTHX_1);
2193
2194 PERL_CALLCONV bool      Perl_sv_derived_from(pTHX_ SV* sv, const char* name)
2195                         __attribute__warn_unused_result__
2196                         __attribute__nonnull__(pTHX_1)
2197                         __attribute__nonnull__(pTHX_2);
2198
2199 PERL_CALLCONV I32       Perl_sv_eq(pTHX_ SV* sv1, SV* sv2);
2200 PERL_CALLCONV void      Perl_sv_free(pTHX_ SV* sv);
2201 PERL_CALLCONV void      Perl_sv_free2(pTHX_ SV* sv)
2202                         __attribute__nonnull__(pTHX_1);
2203
2204 PERL_CALLCONV void      Perl_sv_free_arenas(pTHX);
2205 PERL_CALLCONV char*     Perl_sv_gets(pTHX_ SV* sv, PerlIO* fp, I32 append)
2206                         __attribute__nonnull__(pTHX_1)
2207                         __attribute__nonnull__(pTHX_2);
2208
2209 PERL_CALLCONV char*     Perl_sv_grow(pTHX_ SV* sv, STRLEN newlen)
2210                         __attribute__nonnull__(pTHX_1);
2211
2212 PERL_CALLCONV void      Perl_sv_inc(pTHX_ SV* sv)
2213                         __attribute__nonnull__(pTHX_1);
2214
2215 PERL_CALLCONV void      Perl_sv_insert(pTHX_ SV* bigsv, STRLEN offset, STRLEN len, const char* little, STRLEN littlelen)
2216                         __attribute__nonnull__(pTHX_1)
2217                         __attribute__nonnull__(pTHX_4);
2218
2219 PERL_CALLCONV int       Perl_sv_isa(pTHX_ SV* sv, const char* name)
2220                         __attribute__nonnull__(pTHX_2);
2221
2222 PERL_CALLCONV int       Perl_sv_isobject(pTHX_ SV* sv);
2223 PERL_CALLCONV STRLEN    Perl_sv_len(pTHX_ SV* sv);
2224 PERL_CALLCONV STRLEN    Perl_sv_len_utf8(pTHX_ SV* sv);
2225 PERL_CALLCONV void      Perl_sv_magic(pTHX_ SV* sv, SV* obj, int how, const char* name, I32 namlen)
2226                         __attribute__nonnull__(pTHX_1);
2227
2228 PERL_CALLCONV MAGIC *   Perl_sv_magicext(pTHX_ SV* sv, SV* obj, int how, MGVTBL *vtbl, const char* name, I32 namlen)
2229                         __attribute__nonnull__(pTHX_1);
2230
2231 PERL_CALLCONV SV*       Perl_sv_mortalcopy(pTHX_ SV* oldsv)
2232                         __attribute__malloc__
2233                         __attribute__warn_unused_result__;
2234
2235 PERL_CALLCONV SV*       Perl_sv_newmortal(pTHX)
2236                         __attribute__warn_unused_result__;
2237
2238 PERL_CALLCONV SV*       Perl_sv_newref(pTHX_ SV* sv);
2239 PERL_CALLCONV char*     Perl_sv_peek(pTHX_ SV* sv);
2240 PERL_CALLCONV void      Perl_sv_pos_u2b(pTHX_ SV* sv, I32* offsetp, I32* lenp)
2241                         __attribute__nonnull__(pTHX_2);
2242
2243 PERL_CALLCONV void      Perl_sv_pos_b2u(pTHX_ SV* sv, I32* offsetp)
2244                         __attribute__nonnull__(pTHX_2);
2245
2246 /* PERL_CALLCONV char*  sv_pvn_force(pTHX_ SV* sv, STRLEN* lp)
2247                         __attribute__nonnull__(pTHX_1); */
2248
2249 PERL_CALLCONV char*     Perl_sv_pvutf8n_force(pTHX_ SV* sv, STRLEN* lp)
2250                         __attribute__nonnull__(pTHX_1);
2251
2252 PERL_CALLCONV char*     Perl_sv_pvbyten_force(pTHX_ SV* sv, STRLEN* lp)
2253                         __attribute__nonnull__(pTHX_1);
2254
2255 PERL_CALLCONV char*     Perl_sv_recode_to_utf8(pTHX_ SV* sv, SV *encoding)
2256                         __attribute__nonnull__(pTHX_1)
2257                         __attribute__nonnull__(pTHX_2);
2258
2259 PERL_CALLCONV bool      Perl_sv_cat_decode(pTHX_ SV* dsv, SV *encoding, SV *ssv, int *offset, char* tstr, int tlen)
2260                         __attribute__nonnull__(pTHX_1)
2261                         __attribute__nonnull__(pTHX_2)
2262                         __attribute__nonnull__(pTHX_3)
2263                         __attribute__nonnull__(pTHX_4)
2264                         __attribute__nonnull__(pTHX_5);
2265
2266 PERL_CALLCONV char*     Perl_sv_reftype(pTHX_ const SV* sv, int ob)
2267                         __attribute__warn_unused_result__
2268                         __attribute__nonnull__(pTHX_1);
2269
2270 PERL_CALLCONV void      Perl_sv_replace(pTHX_ SV* sv, SV* nsv)
2271                         __attribute__nonnull__(pTHX_1)
2272                         __attribute__nonnull__(pTHX_2);
2273
2274 PERL_CALLCONV void      Perl_sv_report_used(pTHX);
2275 PERL_CALLCONV void      Perl_sv_reset(pTHX_ const char* s, HV* stash)
2276                         __attribute__nonnull__(pTHX_1);
2277
2278 PERL_CALLCONV void      Perl_sv_setpvf(pTHX_ SV* sv, const char* pat, ...)
2279                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2280                         __attribute__nonnull__(pTHX_1)
2281                         __attribute__nonnull__(pTHX_2);
2282
2283 PERL_CALLCONV void      Perl_sv_vsetpvf(pTHX_ SV* sv, const char* pat, va_list* args)
2284                         __attribute__nonnull__(pTHX_1)
2285                         __attribute__nonnull__(pTHX_2);
2286
2287 PERL_CALLCONV void      Perl_sv_setiv(pTHX_ SV* sv, IV num)
2288                         __attribute__nonnull__(pTHX_1);
2289
2290 PERL_CALLCONV void      Perl_sv_setpviv(pTHX_ SV* sv, IV num)
2291                         __attribute__nonnull__(pTHX_1);
2292
2293 PERL_CALLCONV void      Perl_sv_setuv(pTHX_ SV* sv, UV num)
2294                         __attribute__nonnull__(pTHX_1);
2295
2296 PERL_CALLCONV void      Perl_sv_setnv(pTHX_ SV* sv, NV num)
2297                         __attribute__nonnull__(pTHX_1);
2298
2299 PERL_CALLCONV SV*       Perl_sv_setref_iv(pTHX_ SV* rv, const char* classname, IV iv)
2300                         __attribute__nonnull__(pTHX_1);
2301
2302 PERL_CALLCONV SV*       Perl_sv_setref_uv(pTHX_ SV* rv, const char* classname, UV uv)
2303                         __attribute__nonnull__(pTHX_1);
2304
2305 PERL_CALLCONV SV*       Perl_sv_setref_nv(pTHX_ SV* rv, const char* classname, NV nv)
2306                         __attribute__nonnull__(pTHX_1);
2307
2308 PERL_CALLCONV SV*       Perl_sv_setref_pv(pTHX_ SV* rv, const char* classname, void* pv)
2309                         __attribute__nonnull__(pTHX_1);
2310
2311 PERL_CALLCONV SV*       Perl_sv_setref_pvn(pTHX_ SV* rv, const char* classname, const char* pv, STRLEN n)
2312                         __attribute__nonnull__(pTHX_1)
2313                         __attribute__nonnull__(pTHX_3);
2314
2315 PERL_CALLCONV void      Perl_sv_setpv(pTHX_ SV* sv, const char* ptr)
2316                         __attribute__nonnull__(pTHX_1);
2317
2318 PERL_CALLCONV void      Perl_sv_setpvn(pTHX_ SV* sv, const char* ptr, STRLEN len)
2319                         __attribute__nonnull__(pTHX_1);
2320
2321 /* PERL_CALLCONV void   sv_setsv(pTHX_ SV* dsv, SV* ssv)
2322                         __attribute__nonnull__(pTHX_1); */
2323
2324 /* PERL_CALLCONV void   sv_taint(pTHX_ SV* sv)
2325                         __attribute__nonnull__(pTHX_1); */
2326
2327 PERL_CALLCONV bool      Perl_sv_tainted(pTHX_ SV* sv)
2328                         __attribute__warn_unused_result__
2329                         __attribute__nonnull__(pTHX_1);
2330
2331 PERL_CALLCONV int       Perl_sv_unmagic(pTHX_ SV* sv, int type)
2332                         __attribute__nonnull__(pTHX_1);
2333
2334 /* PERL_CALLCONV void   Perl_sv_unref(pTHX_ SV* sv)
2335                         __attribute__nonnull__(pTHX_1); */
2336
2337 PERL_CALLCONV void      Perl_sv_unref_flags(pTHX_ SV* sv, U32 flags)
2338                         __attribute__nonnull__(pTHX_1);
2339
2340 PERL_CALLCONV void      Perl_sv_untaint(pTHX_ SV* sv)
2341                         __attribute__nonnull__(pTHX_1);
2342
2343 PERL_CALLCONV void      Perl_sv_upgrade(pTHX_ SV* sv, U32 mt)
2344                         __attribute__nonnull__(pTHX_1);
2345
2346 PERL_CALLCONV void      Perl_sv_usepvn(pTHX_ SV* sv, char* ptr, STRLEN len)
2347                         __attribute__nonnull__(pTHX_1);
2348
2349 PERL_CALLCONV void      Perl_sv_vcatpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted)
2350                         __attribute__nonnull__(pTHX_1)
2351                         __attribute__nonnull__(pTHX_2);
2352
2353 PERL_CALLCONV void      Perl_sv_vsetpvfn(pTHX_ SV* sv, const char* pat, STRLEN patlen, va_list* args, SV** svargs, I32 svmax, bool *maybe_tainted)
2354                         __attribute__nonnull__(pTHX_1)
2355                         __attribute__nonnull__(pTHX_2);
2356
2357 PERL_CALLCONV NV        Perl_str_to_version(pTHX_ SV *sv)
2358                         __attribute__warn_unused_result__
2359                         __attribute__nonnull__(pTHX_1);
2360
2361 PERL_CALLCONV SV*       Perl_swash_init(pTHX_ const char* pkg, const char* name, SV* listsv, I32 minbits, I32 none)
2362                         __attribute__nonnull__(pTHX_1)
2363                         __attribute__nonnull__(pTHX_2)
2364                         __attribute__nonnull__(pTHX_3);
2365
2366 PERL_CALLCONV UV        Perl_swash_fetch(pTHX_ SV *swash, const U8 *ptr, bool do_utf8)
2367                         __attribute__nonnull__(pTHX_1)
2368                         __attribute__nonnull__(pTHX_2);
2369
2370 PERL_CALLCONV void      Perl_taint_env(pTHX);
2371 PERL_CALLCONV void      Perl_taint_proper(pTHX_ const char* f, const char* s)
2372                         __attribute__nonnull__(pTHX_2);
2373
2374 PERL_CALLCONV UV        Perl_to_utf8_case(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp, SV **swashp, const char *normal, const char *special)
2375                         __attribute__nonnull__(pTHX_1)
2376                         __attribute__nonnull__(pTHX_2)
2377                         __attribute__nonnull__(pTHX_4)
2378                         __attribute__nonnull__(pTHX_5)
2379                         __attribute__nonnull__(pTHX_6);
2380
2381 PERL_CALLCONV UV        Perl_to_utf8_lower(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2382                         __attribute__nonnull__(pTHX_1)
2383                         __attribute__nonnull__(pTHX_2);
2384
2385 PERL_CALLCONV UV        Perl_to_utf8_upper(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2386                         __attribute__nonnull__(pTHX_1)
2387                         __attribute__nonnull__(pTHX_2);
2388
2389 PERL_CALLCONV UV        Perl_to_utf8_title(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2390                         __attribute__nonnull__(pTHX_1)
2391                         __attribute__nonnull__(pTHX_2);
2392
2393 PERL_CALLCONV UV        Perl_to_utf8_fold(pTHX_ const U8 *p, U8* ustrp, STRLEN *lenp)
2394                         __attribute__nonnull__(pTHX_1)
2395                         __attribute__nonnull__(pTHX_2);
2396
2397 #if defined(UNLINK_ALL_VERSIONS)
2398 PERL_CALLCONV I32       Perl_unlnk(pTHX_ const char* f)
2399                         __attribute__nonnull__(pTHX_1);
2400
2401 #endif
2402 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)
2403                         __attribute__nonnull__(pTHX_1)
2404                         __attribute__nonnull__(pTHX_2)
2405                         __attribute__nonnull__(pTHX_3)
2406                         __attribute__nonnull__(pTHX_5);
2407
2408 PERL_CALLCONV I32       Perl_unpackstring(pTHX_ const char *pat, const char *patend, const char *s, const char *strend, U32 flags)
2409                         __attribute__nonnull__(pTHX_1)
2410                         __attribute__nonnull__(pTHX_2)
2411                         __attribute__nonnull__(pTHX_3)
2412                         __attribute__nonnull__(pTHX_4);
2413
2414 PERL_CALLCONV void      Perl_unsharepvn(pTHX_ const char* sv, I32 len, U32 hash);
2415 PERL_CALLCONV void      Perl_unshare_hek(pTHX_ HEK* hek);
2416 #ifdef PERL_MAD
2417 PERL_CALLCONV OP *      Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* idop, OP* arg)
2418                         __attribute__nonnull__(pTHX_4);
2419
2420 #else
2421 PERL_CALLCONV void      Perl_utilize(pTHX_ int aver, I32 floor, OP* version, OP* idop, OP* arg)
2422                         __attribute__nonnull__(pTHX_4);
2423
2424 #endif
2425 PERL_CALLCONV U8*       Perl_utf16_to_utf8(pTHX_ U8* p, U8 *d, I32 bytelen, I32 *newlen)
2426                         __attribute__nonnull__(pTHX_1)
2427                         __attribute__nonnull__(pTHX_2)
2428                         __attribute__nonnull__(pTHX_4);
2429
2430 PERL_CALLCONV U8*       Perl_utf16_to_utf8_reversed(pTHX_ U8* p, U8 *d, I32 bytelen, I32 *newlen)
2431                         __attribute__nonnull__(pTHX_1)
2432                         __attribute__nonnull__(pTHX_2)
2433                         __attribute__nonnull__(pTHX_4);
2434
2435 PERL_CALLCONV STRLEN    Perl_utf8_length(pTHX_ const U8* s, const U8 *e)
2436                         __attribute__warn_unused_result__
2437                         __attribute__pure__
2438                         __attribute__nonnull__(pTHX_1)
2439                         __attribute__nonnull__(pTHX_2);
2440
2441 PERL_CALLCONV IV        Perl_utf8_distance(pTHX_ const U8 *a, const U8 *b)
2442                         __attribute__warn_unused_result__
2443                         __attribute__pure__
2444                         __attribute__nonnull__(pTHX_1)
2445                         __attribute__nonnull__(pTHX_2);
2446
2447 PERL_CALLCONV U8*       Perl_utf8_hop(pTHX_ const U8 *s, I32 off)
2448                         __attribute__warn_unused_result__
2449                         __attribute__pure__
2450                         __attribute__nonnull__(pTHX_1);
2451
2452 PERL_CALLCONV U8*       Perl_utf8_to_bytes(pTHX_ U8 *s, STRLEN *len)
2453                         __attribute__nonnull__(pTHX_1)
2454                         __attribute__nonnull__(pTHX_2);
2455
2456 PERL_CALLCONV U8*       Perl_bytes_from_utf8(pTHX_ const U8 *s, STRLEN *len, bool *is_utf8)
2457                         __attribute__nonnull__(pTHX_1)
2458                         __attribute__nonnull__(pTHX_2);
2459
2460 PERL_CALLCONV U8*       Perl_bytes_to_utf8(pTHX_ const U8 *s, STRLEN *len)
2461                         __attribute__nonnull__(pTHX_1)
2462                         __attribute__nonnull__(pTHX_2);
2463
2464 PERL_CALLCONV UV        Perl_utf8_to_uvchr(pTHX_ const U8 *s, STRLEN *retlen)
2465                         __attribute__nonnull__(pTHX_1);
2466
2467 PERL_CALLCONV UV        Perl_utf8_to_uvuni(pTHX_ const U8 *s, STRLEN *retlen)
2468                         __attribute__nonnull__(pTHX_1);
2469
2470
2471 #ifdef EBCDIC
2472 PERL_CALLCONV UV        Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2473                         __attribute__nonnull__(pTHX_1);
2474
2475 #else
2476 /* PERL_CALLCONV UV     Perl_utf8n_to_uvchr(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2477                         __attribute__nonnull__(pTHX_1); */
2478
2479 #endif
2480
2481 PERL_CALLCONV UV        Perl_utf8n_to_uvuni(pTHX_ const U8 *s, STRLEN curlen, STRLEN *retlen, U32 flags)
2482                         __attribute__nonnull__(pTHX_1);
2483
2484
2485 #ifdef EBCDIC
2486 PERL_CALLCONV U8*       Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv)
2487                         __attribute__nonnull__(pTHX_1);
2488
2489 #else
2490 /* PERL_CALLCONV U8*    Perl_uvchr_to_utf8(pTHX_ U8 *d, UV uv)
2491                         __attribute__nonnull__(pTHX_1); */
2492
2493 #endif
2494
2495 /* PERL_CALLCONV U8*    Perl_uvuni_to_utf8(pTHX_ U8 *d, UV uv)
2496                         __attribute__nonnull__(pTHX_1); */
2497
2498 PERL_CALLCONV U8*       Perl_uvchr_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
2499                         __attribute__nonnull__(pTHX_1);
2500
2501 PERL_CALLCONV U8*       Perl_uvuni_to_utf8_flags(pTHX_ U8 *d, UV uv, UV flags)
2502                         __attribute__nonnull__(pTHX_1);
2503
2504 PERL_CALLCONV char*     Perl_pv_uni_display(pTHX_ SV *dsv, const U8 *spv, STRLEN len, STRLEN pvlim, UV flags)
2505                         __attribute__nonnull__(pTHX_1)
2506                         __attribute__nonnull__(pTHX_2);
2507
2508 PERL_CALLCONV char*     Perl_sv_uni_display(pTHX_ SV *dsv, SV *ssv, STRLEN pvlim, UV flags)
2509                         __attribute__warn_unused_result__
2510                         __attribute__nonnull__(pTHX_1)
2511                         __attribute__nonnull__(pTHX_2);
2512
2513 PERL_CALLCONV void      Perl_vivify_defelem(pTHX_ SV* sv)
2514                         __attribute__nonnull__(pTHX_1);
2515
2516 PERL_CALLCONV void      Perl_vivify_ref(pTHX_ SV* sv, U32 to_what)
2517                         __attribute__nonnull__(pTHX_1);
2518
2519 PERL_CALLCONV I32       Perl_wait4pid(pTHX_ Pid_t pid, int* statusp, int flags)
2520                         __attribute__nonnull__(pTHX_2);
2521
2522 PERL_CALLCONV U32       Perl_parse_unicode_opts(pTHX_ const char **popt)
2523                         __attribute__nonnull__(pTHX_1);
2524
2525 PERL_CALLCONV U32       Perl_seed(pTHX);
2526 PERL_CALLCONV UV        Perl_get_hash_seed(pTHX)
2527                         __attribute__warn_unused_result__;
2528
2529 PERL_CALLCONV void      Perl_report_evil_fh(pTHX_ const GV *gv, const IO *io, I32 op);
2530 PERL_CALLCONV void      Perl_report_uninit(pTHX_ SV* uninit_sv);
2531 PERL_CALLCONV void      Perl_warn(pTHX_ const char* pat, ...)
2532                         __attribute__format__(__printf__,pTHX_1,pTHX_2)
2533                         __attribute__nonnull__(pTHX_1);
2534
2535 PERL_CALLCONV void      Perl_vwarn(pTHX_ const char* pat, va_list* args)
2536                         __attribute__nonnull__(pTHX_1);
2537
2538 PERL_CALLCONV void      Perl_warner(pTHX_ U32 err, const char* pat, ...)
2539                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2540                         __attribute__nonnull__(pTHX_2);
2541
2542 PERL_CALLCONV void      Perl_vwarner(pTHX_ U32 err, const char* pat, va_list* args)
2543                         __attribute__nonnull__(pTHX_2);
2544
2545 PERL_CALLCONV void      Perl_watch(pTHX_ char** addr)
2546                         __attribute__nonnull__(pTHX_1);
2547
2548 PERL_CALLCONV I32       Perl_whichsig(pTHX_ const char* sig)
2549                         __attribute__nonnull__(pTHX_1);
2550
2551 PERL_CALLCONV void      Perl_write_to_stderr(pTHX_ const char* message, int msglen)
2552                         __attribute__nonnull__(pTHX_1);
2553
2554 PERL_CALLCONV int       Perl_yyerror(pTHX_ const char* s)
2555                         __attribute__nonnull__(pTHX_1);
2556
2557 PERL_CALLCONV int       Perl_yylex(pTHX);
2558 PERL_CALLCONV int       Perl_yyparse(pTHX);
2559 PERL_CALLCONV int       Perl_yywarn(pTHX_ const char* s)
2560                         __attribute__nonnull__(pTHX_1);
2561
2562 #if defined(MYMALLOC)
2563 PERL_CALLCONV void      Perl_dump_mstats(pTHX_ char* s)
2564                         __attribute__nonnull__(pTHX_1);
2565
2566 PERL_CALLCONV int       Perl_get_mstats(pTHX_ perl_mstats_t *buf, int buflen, int level)
2567                         __attribute__nonnull__(pTHX_1);
2568
2569 #endif
2570 PERL_CALLCONV Malloc_t  Perl_safesysmalloc(MEM_SIZE nbytes)
2571                         __attribute__malloc__
2572                         __attribute__warn_unused_result__;
2573
2574 PERL_CALLCONV Malloc_t  Perl_safesyscalloc(MEM_SIZE elements, MEM_SIZE size)
2575                         __attribute__malloc__
2576                         __attribute__warn_unused_result__;
2577
2578 PERL_CALLCONV Malloc_t  Perl_safesysrealloc(Malloc_t where, MEM_SIZE nbytes)
2579                         __attribute__malloc__
2580                         __attribute__warn_unused_result__;
2581
2582 PERL_CALLCONV Free_t    Perl_safesysfree(Malloc_t where);
2583 #if defined(PERL_GLOBAL_STRUCT)
2584 PERL_CALLCONV struct perl_vars *        Perl_GetVars(pTHX);
2585 PERL_CALLCONV struct perl_vars* Perl_init_global_struct(pTHX);
2586 PERL_CALLCONV void      Perl_free_global_struct(pTHX_ struct perl_vars *plvarsp)
2587                         __attribute__nonnull__(pTHX_1);
2588
2589 #endif
2590 PERL_CALLCONV int       Perl_runops_standard(pTHX);
2591 PERL_CALLCONV int       Perl_runops_debug(pTHX);
2592 PERL_CALLCONV void      Perl_sv_catpvf_mg(pTHX_ SV *sv, const char* pat, ...)
2593                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2594                         __attribute__nonnull__(pTHX_1)
2595                         __attribute__nonnull__(pTHX_2);
2596
2597 PERL_CALLCONV void      Perl_sv_vcatpvf_mg(pTHX_ SV* sv, const char* pat, va_list* args)
2598                         __attribute__nonnull__(pTHX_1)
2599                         __attribute__nonnull__(pTHX_2);
2600
2601 PERL_CALLCONV void      Perl_sv_catpv_mg(pTHX_ SV *sv, const char *ptr)
2602                         __attribute__nonnull__(pTHX_1)
2603                         __attribute__nonnull__(pTHX_2);
2604
2605 /* PERL_CALLCONV void   Perl_sv_catpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len)
2606                         __attribute__nonnull__(pTHX_1)
2607                         __attribute__nonnull__(pTHX_2); */
2608
2609 /* PERL_CALLCONV void   Perl_sv_catsv_mg(pTHX_ SV *dstr, SV *sstr)
2610                         __attribute__nonnull__(pTHX_1); */
2611
2612 PERL_CALLCONV void      Perl_sv_setpvf_mg(pTHX_ SV *sv, const char* pat, ...)
2613                         __attribute__format__(__printf__,pTHX_2,pTHX_3)
2614                         __attribute__nonnull__(pTHX_1)
2615                         __attribute__nonnull__(pTHX_2);
2616
2617 PERL_CALLCONV void      Perl_sv_vsetpvf_mg(pTHX_ SV* sv, const char* pat, va_list* args)
2618                         __attribute__nonnull__(pTHX_1)
2619                         __attribute__nonnull__(pTHX_2);
2620
2621 PERL_CALLCONV void      Perl_sv_setiv_mg(pTHX_ SV *sv, IV i)
2622                         __attribute__nonnull__(pTHX_1);
2623
2624 PERL_CALLCONV void      Perl_sv_setpviv_mg(pTHX_ SV *sv, IV iv)
2625                         __attribute__nonnull__(pTHX_1);
2626
2627 PERL_CALLCONV void      Perl_sv_setuv_mg(pTHX_ SV *sv, UV u)
2628                         __attribute__nonnull__(pTHX_1);
2629
2630 PERL_CALLCONV void      Perl_sv_setnv_mg(pTHX_ SV *sv, NV num)
2631                         __attribute__nonnull__(pTHX_1);
2632
2633 PERL_CALLCONV void      Perl_sv_setpv_mg(pTHX_ SV *sv, const char *ptr)
2634                         __attribute__nonnull__(pTHX_1);
2635
2636 PERL_CALLCONV void      Perl_sv_setpvn_mg(pTHX_ SV *sv, const char *ptr, STRLEN len)
2637                         __attribute__nonnull__(pTHX_1)
2638                         __attribute__nonnull__(pTHX_2);
2639
2640 PERL_CALLCONV void      Perl_sv_setsv_mg(pTHX_ SV *dstr, SV *sstr)
2641                         __attribute__nonnull__(pTHX_1);
2642
2643 PERL_CALLCONV void      Perl_sv_usepvn_mg(pTHX_ SV *sv, char *ptr, STRLEN len)
2644                         __attribute__nonnull__(pTHX_1);
2645
2646 PERL_CALLCONV MGVTBL*   Perl_get_vtbl(pTHX_ int vtbl_id)
2647                         __attribute__warn_unused_result__;
2648
2649 PERL_CALLCONV char*     Perl_pv_display(pTHX_ SV *dsv, const char *pv, STRLEN cur, STRLEN len, STRLEN pvlim)
2650                         __attribute__nonnull__(pTHX_1)
2651                         __attribute__nonnull__(pTHX_2);
2652
2653 PERL_CALLCONV void      Perl_dump_indent(pTHX_ I32 level, PerlIO *file, const char* pat, ...)
2654                         __attribute__format__(__printf__,pTHX_3,pTHX_4)
2655                         __attribute__nonnull__(pTHX_2)
2656                         __attribute__nonnull__(pTHX_3);
2657
2658 PERL_CALLCONV void      Perl_dump_vindent(pTHX_ I32 level, PerlIO *file, const char* pat, va_list *args)
2659                         __attribute__nonnull__(pTHX_2)
2660                         __attribute__nonnull__(pTHX_3);
2661
2662 PERL_CALLCONV void      Perl_do_gv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
2663                         __attribute__nonnull__(pTHX_2)
2664                         __attribute__nonnull__(pTHX_3)
2665                         __attribute__nonnull__(pTHX_4);
2666
2667 PERL_CALLCONV void      Perl_do_gvgv_dump(pTHX_ I32 level, PerlIO *file, const char *name, GV *sv)
2668                         __attribute__nonnull__(pTHX_2)
2669                         __attribute__nonnull__(pTHX_3)
2670                         __attribute__nonnull__(pTHX_4);
2671
2672 PERL_CALLCONV void      Perl_do_hv_dump(pTHX_ I32 level, PerlIO *file, const char *name, HV *sv)
2673                         __attribute__nonnull__(pTHX_2)
2674                         __attribute__nonnull__(pTHX_3)
2675                         __attribute__nonnull__(pTHX_4);
2676
2677 PERL_CALLCONV void      Perl_do_magic_dump(pTHX_ I32 level, PerlIO *file, const MAGIC *mg, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
2678                         __attribute__nonnull__(pTHX_2)
2679                         __attribute__nonnull__(pTHX_3);
2680
2681 PERL_CALLCONV void      Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, const OP *o)
2682                         __attribute__nonnull__(pTHX_2);
2683
2684 PERL_CALLCONV void      Perl_do_pmop_dump(pTHX_ I32 level, PerlIO *file, const PMOP *pm)
2685                         __attribute__nonnull__(pTHX_2);
2686
2687 PERL_CALLCONV void      Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bool dumpops, STRLEN pvlim)
2688                         __attribute__nonnull__(pTHX_2);
2689
2690 PERL_CALLCONV void      Perl_magic_dump(pTHX_ const MAGIC *mg);
2691 PERL_CALLCONV void      Perl_reginitcolors(pTHX);
2692 /* PERL_CALLCONV char*  Perl_sv_2pv_nolen(pTHX_ SV* sv)
2693                         __attribute__warn_unused_result__
2694                         __attribute__nonnull__(pTHX_1); */
2695
2696 /* PERL_CALLCONV char*  Perl_sv_2pvutf8_nolen(pTHX_ SV* sv)
2697                         __attribute__warn_unused_result__
2698                         __attribute__nonnull__(pTHX_1); */
2699
2700 /* PERL_CALLCONV char*  Perl_sv_2pvbyte_nolen(pTHX_ SV* sv)
2701                         __attribute__warn_unused_result__
2702                         __attribute__nonnull__(pTHX_1); */
2703
2704 /* PERL_CALLCONV char*  sv_pv(pTHX_ SV *sv)
2705                         __attribute__warn_unused_result__
2706                         __attribute__nonnull__(pTHX_1); */
2707
2708 /* PERL_CALLCONV char*  sv_pvutf8(pTHX_ SV *sv)
2709                         __attribute__warn_unused_result__
2710                         __attribute__nonnull__(pTHX_1); */
2711
2712 /* PERL_CALLCONV char*  sv_pvbyte(pTHX_ SV *sv)
2713                         __attribute__warn_unused_result__
2714                         __attribute__nonnull__(pTHX_1); */
2715
2716 /* PERL_CALLCONV STRLEN sv_utf8_upgrade(pTHX_ SV *sv)
2717                         __attribute__nonnull__(pTHX_1); */
2718
2719 PERL_CALLCONV bool      Perl_sv_utf8_downgrade(pTHX_ SV *sv, bool fail_ok)
2720                         __attribute__nonnull__(pTHX_1);
2721
2722 PERL_CALLCONV void      Perl_sv_utf8_encode(pTHX_ SV *sv)
2723                         __attribute__nonnull__(pTHX_1);
2724
2725 PERL_CALLCONV bool      Perl_sv_utf8_decode(pTHX_ SV *sv)
2726                         __attribute__nonnull__(pTHX_1);
2727
2728 /* PERL_CALLCONV void   Perl_sv_force_normal(pTHX_ SV *sv)
2729                         __attribute__nonnull__(pTHX_1); */
2730
2731 PERL_CALLCONV void      Perl_sv_force_normal_flags(pTHX_ SV *sv, U32 flags)
2732                         __attribute__nonnull__(pTHX_1);
2733
2734 PERL_CALLCONV void      Perl_tmps_grow(pTHX_ I32 n);
2735 PERL_CALLCONV SV*       Perl_sv_rvweaken(pTHX_ SV *sv)
2736                         __attribute__nonnull__(pTHX_1);
2737
2738 PERL_CALLCONV int       Perl_magic_killbackrefs(pTHX_ SV *sv, MAGIC *mg)
2739                         __attribute__nonnull__(pTHX_1)
2740                         __attribute__nonnull__(pTHX_2);
2741
2742 PERL_CALLCONV OP*       Perl_newANONATTRSUB(pTHX_ I32 floor, OP *proto, OP *attrs, OP *block);
2743 PERL_CALLCONV CV*       Perl_newATTRSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block);
2744 #ifdef PERL_MAD
2745 PERL_CALLCONV OP *      Perl_newMYSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
2746                         __attribute__noreturn__;
2747
2748 #else
2749 PERL_CALLCONV void      Perl_newMYSUB(pTHX_ I32 floor, OP *o, OP *proto, OP *attrs, OP *block)
2750                         __attribute__noreturn__;
2751
2752 #endif
2753 PERL_CALLCONV OP *      Perl_my_attrs(pTHX_ OP *o, OP *attrs)
2754                         __attribute__nonnull__(pTHX_1);
2755
2756 PERL_CALLCONV void      Perl_boot_core_xsutils(pTHX);
2757 #if defined(USE_ITHREADS)
2758 PERL_CALLCONV PERL_CONTEXT*     Perl_cx_dup(pTHX_ PERL_CONTEXT* cx, I32 ix, I32 max, CLONE_PARAMS* param)
2759                         __attribute__warn_unused_result__
2760                         __attribute__nonnull__(pTHX_4);
2761
2762 PERL_CALLCONV PERL_SI*  Perl_si_dup(pTHX_ PERL_SI* si, CLONE_PARAMS* param)
2763                         __attribute__warn_unused_result__
2764                         __attribute__nonnull__(pTHX_2);
2765
2766 PERL_CALLCONV ANY*      Perl_ss_dup(pTHX_ PerlInterpreter* proto_perl, CLONE_PARAMS* param)
2767                         __attribute__malloc__
2768                         __attribute__warn_unused_result__
2769                         __attribute__nonnull__(pTHX_1)
2770                         __attribute__nonnull__(pTHX_2);
2771
2772 PERL_CALLCONV void*     Perl_any_dup(pTHX_ void* v, const PerlInterpreter* proto_perl)
2773                         __attribute__warn_unused_result__
2774                         __attribute__nonnull__(pTHX_2);
2775
2776 PERL_CALLCONV HE*       Perl_he_dup(pTHX_ const HE* e, bool shared, CLONE_PARAMS* param)
2777                         __attribute__warn_unused_result__
2778                         __attribute__nonnull__(pTHX_3);
2779
2780 PERL_CALLCONV HEK*      Perl_hek_dup(pTHX_ HEK* e, CLONE_PARAMS* param)
2781                         __attribute__warn_unused_result__
2782                         __attribute__nonnull__(pTHX_2);
2783
2784 PERL_CALLCONV REGEXP*   Perl_re_dup(pTHX_ const REGEXP* r, CLONE_PARAMS* param)
2785                         __attribute__warn_unused_result__
2786                         __attribute__nonnull__(pTHX_2);
2787
2788 PERL_CALLCONV PerlIO*   Perl_fp_dup(pTHX_ PerlIO* fp, char type, CLONE_PARAMS* param)
2789                         __attribute__nonnull__(pTHX_3);
2790
2791 PERL_CALLCONV DIR*      Perl_dirp_dup(pTHX_ DIR* dp)
2792                         __attribute__warn_unused_result__;
2793
2794 PERL_CALLCONV GP*       Perl_gp_dup(pTHX_ GP* gp, CLONE_PARAMS* param)
2795                         __attribute__warn_unused_result__
2796                         __attribute__nonnull__(pTHX_2);
2797
2798 PERL_CALLCONV MAGIC*    Perl_mg_dup(pTHX_ MAGIC* mg, CLONE_PARAMS* param)
2799                         __attribute__warn_unused_result__
2800                         __attribute__nonnull__(pTHX_2);
2801
2802 PERL_CALLCONV SV*       Perl_sv_dup(pTHX_ const SV* sstr, CLONE_PARAMS* param)
2803                         __attribute__warn_unused_result__
2804                         __attribute__nonnull__(pTHX_2);
2805
2806 PERL_CALLCONV void      Perl_rvpv_dup(pTHX_ SV* dstr, const SV *sstr, CLONE_PARAMS* param)
2807                         __attribute__nonnull__(pTHX_1)
2808                         __attribute__nonnull__(pTHX_2)
2809                         __attribute__nonnull__(pTHX_3);
2810
2811 PERL_CALLCONV PTR_TBL_t*        Perl_ptr_table_new(pTHX)
2812                         __attribute__malloc__
2813                         __attribute__warn_unused_result__;
2814
2815 PERL_CALLCONV void*     Perl_ptr_table_fetch(pTHX_ PTR_TBL_t *tbl, const void *sv)
2816                         __attribute__warn_unused_result__
2817                         __attribute__nonnull__(pTHX_1)
2818                         __attribute__nonnull__(pTHX_2);
2819
2820 PERL_CALLCONV void      Perl_ptr_table_store(pTHX_ PTR_TBL_t *tbl, const void *oldsv, void *newsv)
2821                         __attribute__nonnull__(pTHX_1)
2822                         __attribute__nonnull__(pTHX_3);
2823
2824 PERL_CALLCONV void      Perl_ptr_table_split(pTHX_ PTR_TBL_t *tbl)
2825                         __attribute__nonnull__(pTHX_1);
2826
2827 PERL_CALLCONV void      Perl_ptr_table_clear(pTHX_ PTR_TBL_t *tbl);
2828 PERL_CALLCONV void      Perl_ptr_table_free(pTHX_ PTR_TBL_t *tbl);
2829 #  if defined(HAVE_INTERP_INTERN)
2830 PERL_CALLCONV void      Perl_sys_intern_dup(pTHX_ struct interp_intern* src, struct interp_intern* dst)
2831                         __attribute__nonnull__(pTHX_1)
2832                         __attribute__nonnull__(pTHX_2);
2833
2834 #  endif
2835 #endif
2836 #if defined(HAVE_INTERP_INTERN)
2837 PERL_CALLCONV void      Perl_sys_intern_clear(pTHX);
2838 PERL_CALLCONV void      Perl_sys_intern_init(pTHX);
2839 #endif
2840
2841 PERL_CALLCONV char *    Perl_custom_op_name(pTHX_ const OP* op)
2842                         __attribute__warn_unused_result__
2843                         __attribute__nonnull__(pTHX_1);
2844
2845 PERL_CALLCONV char *    Perl_custom_op_desc(pTHX_ const OP* op)
2846                         __attribute__warn_unused_result__
2847                         __attribute__nonnull__(pTHX_1);
2848
2849
2850 #if defined(PERL_OLD_COPY_ON_WRITE)
2851 PERL_CALLCONV int       Perl_sv_release_IVX(pTHX_ SV *sv)
2852                         __attribute__nonnull__(pTHX_1);
2853
2854 #endif
2855
2856 PERL_CALLCONV void      Perl_sv_nosharing(pTHX_ SV *sv);
2857 /* PERL_CALLCONV void   Perl_sv_nolocking(pTHX_ SV *sv); */
2858 #ifdef NO_MATHOMS
2859 /* PERL_CALLCONV void   Perl_sv_nounlocking(pTHX_ SV *sv); */
2860 #else
2861 PERL_CALLCONV void      Perl_sv_nounlocking(pTHX_ SV *sv);
2862 #endif
2863 PERL_CALLCONV int       Perl_nothreadhook(pTHX);
2864
2865 END_EXTERN_C
2866
2867 #if defined(PERL_IN_DOOP_C) || defined(PERL_DECL_PROT)
2868 STATIC I32      S_do_trans_simple(pTHX_ SV *sv)
2869                         __attribute__warn_unused_result__
2870                         __attribute__nonnull__(pTHX_1);
2871
2872 STATIC I32      S_do_trans_count(pTHX_ SV *sv)
2873                         __attribute__warn_unused_result__
2874                         __attribute__nonnull__(pTHX_1);
2875
2876 STATIC I32      S_do_trans_complex(pTHX_ SV *sv)
2877                         __attribute__warn_unused_result__
2878                         __attribute__nonnull__(pTHX_1);
2879
2880 STATIC I32      S_do_trans_simple_utf8(pTHX_ SV *sv)
2881                         __attribute__warn_unused_result__
2882                         __attribute__nonnull__(pTHX_1);
2883
2884 STATIC I32      S_do_trans_count_utf8(pTHX_ SV *sv)
2885                         __attribute__warn_unused_result__
2886                         __attribute__nonnull__(pTHX_1);
2887
2888 STATIC I32      S_do_trans_complex_utf8(pTHX_ SV *sv)
2889                         __attribute__warn_unused_result__
2890                         __attribute__nonnull__(pTHX_1);
2891
2892 #endif
2893
2894 #if defined(PERL_IN_GV_C) || defined(PERL_DECL_PROT)
2895 STATIC void     S_gv_init_sv(pTHX_ GV *gv, I32 sv_type)
2896                         __attribute__nonnull__(pTHX_1);
2897
2898 STATIC void     S_require_errno(pTHX_ GV *gv)
2899                         __attribute__nonnull__(pTHX_1);
2900
2901 #endif
2902
2903 PERL_CALLCONV void*     Perl_get_arena(pTHX_ int svtype)
2904                         __attribute__malloc__
2905                         __attribute__warn_unused_result__;
2906
2907
2908 #if defined(PERL_IN_HV_C) || defined(PERL_DECL_PROT)
2909 STATIC void     S_hsplit(pTHX_ HV *hv)
2910                         __attribute__nonnull__(pTHX_1);
2911
2912 STATIC void     S_hfreeentries(pTHX_ HV *hv)
2913                         __attribute__nonnull__(pTHX_1);
2914
2915 STATIC HE*      S_new_he(pTHX)
2916                         __attribute__malloc__
2917                         __attribute__warn_unused_result__;
2918
2919 STATIC HEK*     S_save_hek_flags(const char *str, I32 len, U32 hash, int flags)
2920                         __attribute__malloc__
2921                         __attribute__warn_unused_result__
2922                         __attribute__nonnull__(1);
2923
2924 STATIC void     S_hv_magic_check(HV *hv, bool *needs_copy, bool *needs_store)
2925                         __attribute__nonnull__(1)
2926                         __attribute__nonnull__(2)
2927                         __attribute__nonnull__(3);
2928
2929 STATIC void     S_unshare_hek_or_pvn(pTHX_ const HEK* hek, const char* str, I32 len, U32 hash);
2930 STATIC HEK*     S_share_hek_flags(pTHX_ const char* sv, I32 len, U32 hash, int flags)
2931                         __attribute__warn_unused_result__
2932                         __attribute__nonnull__(pTHX_1);
2933
2934 STATIC void     S_hv_notallowed(pTHX_ int flags, const char *key, I32 klen, const char *msg)
2935                         __attribute__noreturn__
2936                         __attribute__nonnull__(pTHX_2)
2937                         __attribute__nonnull__(pTHX_4);
2938
2939 STATIC struct xpvhv_aux*        S_hv_auxinit(HV *hv)
2940                         __attribute__nonnull__(1);
2941
2942 STATIC SV*      S_hv_delete_common(pTHX_ HV* tb, SV* keysv, const char* key, STRLEN klen, int k_flags, I32 d_flags, U32 hash);
2943 STATIC HE*      S_hv_fetch_common(pTHX_ HV* tb, SV* keysv, const char* key, STRLEN klen, int flags, int action, SV* val, U32 hash);
2944 STATIC void     S_clear_placeholders(pTHX_ HV* hb, U32 items)
2945                         __attribute__nonnull__(pTHX_1);
2946
2947 #endif
2948
2949 #if defined(PERL_IN_MG_C) || defined(PERL_DECL_PROT)
2950 STATIC void     S_save_magic(pTHX_ I32 mgs_ix, SV *sv)
2951                         __attribute__nonnull__(pTHX_2);
2952
2953 STATIC int      S_magic_methpack(pTHX_ SV *sv, const MAGIC *mg, const char *meth)
2954                         __attribute__nonnull__(pTHX_1)
2955                         __attribute__nonnull__(pTHX_2)
2956                         __attribute__nonnull__(pTHX_3);
2957
2958 STATIC int      S_magic_methcall(pTHX_ SV *sv, const MAGIC *mg, const char *meth, I32 f, int n, SV *val)
2959                         __attribute__nonnull__(pTHX_1)
2960                         __attribute__nonnull__(pTHX_2)
2961                         __attribute__nonnull__(pTHX_3);
2962
2963 STATIC void     S_restore_magic(pTHX_ const void *p)
2964                         __attribute__nonnull__(pTHX_1);
2965
2966 STATIC void     S_unwind_handler_stack(pTHX_ const void *p)
2967                         __attribute__nonnull__(pTHX_1);
2968
2969
2970 #endif
2971
2972 #if defined(PERL_IN_OP_C) || defined(PERL_DECL_PROT)
2973 PERL_CALLCONV OP*       Perl_ck_anoncode(pTHX_ OP *o)
2974                         __attribute__warn_unused_result__
2975                         __attribute__nonnull__(pTHX_1);
2976
2977 PERL_CALLCONV OP*       Perl_ck_bitop(pTHX_ OP *o)
2978                         __attribute__warn_unused_result__
2979                         __attribute__nonnull__(pTHX_1);
2980
2981 PERL_CALLCONV OP*       Perl_ck_concat(pTHX_ OP *o)
2982                         __attribute__warn_unused_result__
2983                         __attribute__nonnull__(pTHX_1);
2984
2985 PERL_CALLCONV OP*       Perl_ck_defined(pTHX_ OP *o)
2986                         __attribute__warn_unused_result__
2987                         __attribute__nonnull__(pTHX_1);
2988
2989 PERL_CALLCONV OP*       Perl_ck_delete(pTHX_ OP *o)
2990                         __attribute__warn_unused_result__
2991                         __attribute__nonnull__(pTHX_1);
2992
2993 PERL_CALLCONV OP*       Perl_ck_die(pTHX_ OP *o)
2994                         __attribute__warn_unused_result__
2995                         __attribute__nonnull__(pTHX_1);
2996
2997 PERL_CALLCONV OP*       Perl_ck_eof(pTHX_ OP *o)
2998                         __attribute__warn_unused_result__
2999                         __attribute__nonnull__(pTHX_1);
3000
3001 PERL_CALLCONV OP*       Perl_ck_eval(pTHX_ OP *o)
3002                         __attribute__warn_unused_result__
3003                         __attribute__nonnull__(pTHX_1);
3004
3005 PERL_CALLCONV OP*       Perl_ck_exec(pTHX_ OP *o)
3006                         __attribute__warn_unused_result__
3007                         __attribute__nonnull__(pTHX_1);
3008
3009 PERL_CALLCONV OP*       Perl_ck_exists(pTHX_ OP *o)
3010                         __attribute__warn_unused_result__
3011                         __attribute__nonnull__(pTHX_1);
3012
3013 PERL_CALLCONV OP*       Perl_ck_exit(pTHX_ OP *o)
3014                         __attribute__warn_unused_result__
3015                         __attribute__nonnull__(pTHX_1);
3016
3017 PERL_CALLCONV OP*       Perl_ck_ftst(pTHX_ OP *o)
3018                         __attribute__warn_unused_result__
3019                         __attribute__nonnull__(pTHX_1);
3020
3021 PERL_CALLCONV OP*       Perl_ck_fun(pTHX_ OP *o)
3022                         __attribute__warn_unused_result__
3023                         __attribute__nonnull__(pTHX_1);
3024
3025 PERL_CALLCONV OP*       Perl_ck_glob(pTHX_ OP *o)
3026                         __attribute__warn_unused_result__
3027                         __attribute__nonnull__(pTHX_1);
3028
3029 PERL_CALLCONV OP*       Perl_ck_grep(pTHX_ OP *o)
3030                         __attribute__warn_unused_result__
3031                         __attribute__nonnull__(pTHX_1);
3032
3033 PERL_CALLCONV OP*       Perl_ck_index(pTHX_ OP *o)
3034                         __attribute__warn_unused_result__
3035                         __attribute__nonnull__(pTHX_1);
3036
3037 PERL_CALLCONV OP*       Perl_ck_join(pTHX_ OP *o)
3038                         __attribute__warn_unused_result__
3039                         __attribute__nonnull__(pTHX_1);
3040
3041 PERL_CALLCONV OP*       Perl_ck_lengthconst(pTHX_ OP *o)
3042                         __attribute__warn_unused_result__
3043                         __attribute__nonnull__(pTHX_1);
3044
3045 PERL_CALLCONV OP*       Perl_ck_lfun(pTHX_ OP *o)
3046                         __attribute__warn_unused_result__
3047                         __attribute__nonnull__(pTHX_1);
3048
3049 PERL_CALLCONV OP*       Perl_ck_listiob(pTHX_ OP *o)
3050                         __attribute__warn_unused_result__
3051                         __attribute__nonnull__(pTHX_1);
3052
3053 PERL_CALLCONV OP*       Perl_ck_match(pTHX_ OP *o)
3054                         __attribute__warn_unused_result__
3055                         __attribute__nonnull__(pTHX_1);
3056
3057 PERL_CALLCONV OP*       Perl_ck_method(pTHX_ OP *o)
3058                         __attribute__warn_unused_result__
3059                         __attribute__nonnull__(pTHX_1);
3060
3061 PERL_CALLCONV OP*       Perl_ck_null(pTHX_ OP *o)
3062                         __attribute__warn_unused_result__
3063                         __attribute__nonnull__(pTHX_1);
3064
3065 PERL_CALLCONV OP*       Perl_ck_open(pTHX_ OP *o)
3066                         __attribute__warn_unused_result__
3067                         __attribute__nonnull__(pTHX_1);
3068
3069 PERL_CALLCONV OP*       Perl_ck_repeat(pTHX_ OP *o)
3070                         __attribute__warn_unused_result__
3071                         __attribute__nonnull__(pTHX_1);
3072
3073 PERL_CALLCONV OP*       Perl_ck_require(pTHX_ OP *o)
3074                         __attribute__warn_unused_result__
3075                         __attribute__nonnull__(pTHX_1);
3076
3077 PERL_CALLCONV OP*       Perl_ck_retarget(pTHX_ OP *o)
3078                         __attribute__warn_unused_result__
3079                         __attribute__nonnull__(pTHX_1);
3080
3081 PERL_CALLCONV OP*       Perl_ck_return(pTHX_ OP *o)
3082                         __attribute__warn_unused_result__
3083                         __attribute__nonnull__(pTHX_1);
3084
3085 PERL_CALLCONV OP*       Perl_ck_rfun(pTHX_ OP *o)
3086                         __attribute__warn_unused_result__
3087                         __attribute__nonnull__(pTHX_1);
3088
3089 PERL_CALLCONV OP*       Perl_ck_rvconst(pTHX_ OP *o)
3090                         __attribute__warn_unused_result__
3091                         __attribute__nonnull__(pTHX_1);
3092
3093 PERL_CALLCONV OP*       Perl_ck_sassign(pTHX_ OP *o)
3094                         __attribute__warn_unused_result__
3095                         __attribute__nonnull__(pTHX_1);
3096
3097 PERL_CALLCONV OP*       Perl_ck_say(pTHX_ OP *o)
3098                         __attribute__warn_unused_result__
3099                         __attribute__nonnull__(pTHX_1);
3100
3101 PERL_CALLCONV OP*       Perl_ck_select(pTHX_ OP *o)
3102                         __attribute__warn_unused_result__
3103                         __attribute__nonnull__(pTHX_1);
3104
3105 PERL_CALLCONV OP*       Perl_ck_shift(pTHX_ OP *o)
3106                         __attribute__warn_unused_result__
3107                         __attribute__nonnull__(pTHX_1);
3108
3109 PERL_CALLCONV OP*       Perl_ck_sort(pTHX_ OP *o)
3110                         __attribute__warn_unused_result__
3111                         __attribute__nonnull__(pTHX_1);
3112
3113 PERL_CALLCONV OP*       Perl_ck_spair(pTHX_ OP *o)
3114                         __attribute__warn_unused_result__
3115                         __attribute__nonnull__(pTHX_1);
3116
3117 PERL_CALLCONV OP*       Perl_ck_split(pTHX_ OP *o)
3118                         __attribute__warn_unused_result__
3119                         __attribute__nonnull__(pTHX_1);
3120
3121 PERL_CALLCONV OP*       Perl_ck_subr(pTHX_ OP *o)
3122                         __attribute__warn_unused_result__
3123                         __attribute__nonnull__(pTHX_1);
3124
3125 PERL_CALLCONV OP*       Perl_ck_substr(pTHX_ OP *o)
3126                         __attribute__warn_unused_result__
3127                         __attribute__nonnull__(pTHX_1);
3128
3129 PERL_CALLCONV OP*       Perl_ck_svconst(pTHX_ OP *o)
3130                         __attribute__warn_unused_result__
3131                         __attribute__nonnull__(pTHX_1);
3132
3133 PERL_CALLCONV OP*       Perl_ck_trunc(pTHX_ OP *o)
3134                         __attribute__warn_unused_result__
3135                         __attribute__nonnull__(pTHX_1);
3136
3137 PERL_CALLCONV OP*       Perl_ck_unpack(pTHX_ OP *o)
3138                         __attribute__warn_unused_result__
3139                         __attribute__nonnull__(pTHX_1);
3140
3141 STATIC bool     S_is_handle_constructor(const OP *o, I32 numargs)
3142                         __attribute__warn_unused_result__
3143                         __attribute__nonnull__(1);
3144
3145 STATIC I32      S_is_list_assignment(pTHX_ const OP *o)
3146                         __attribute__warn_unused_result__;
3147
3148 STATIC void     S_cop_free(pTHX_ COP *cop)
3149                         __attribute__nonnull__(pTHX_1);
3150
3151 STATIC OP*      S_modkids(pTHX_ OP *o, I32 type);
3152 STATIC OP*      S_scalarboolean(pTHX_ OP *o)
3153                         __attribute__nonnull__(pTHX_1);
3154
3155 STATIC OP*      S_newDEFSVOP(pTHX)
3156                         __attribute__warn_unused_result__;
3157
3158 STATIC OP*      S_new_logop(pTHX_ I32 type, I32 flags, OP **firstp, OP **otherp)
3159                         __attribute__warn_unused_result__
3160                         __attribute__nonnull__(pTHX_3)
3161                         __attribute__nonnull__(pTHX_4);
3162
3163 STATIC void     S_simplify_sort(pTHX_ OP *o)
3164                         __attribute__nonnull__(pTHX_1);
3165
3166 STATIC const char*      S_gv_ename(pTHX_ GV *gv)
3167                         __attribute__nonnull__(pTHX_1);
3168
3169 STATIC bool     S_scalar_mod_type(const OP *o, I32 type)
3170                         __attribute__warn_unused_result__
3171                         __attribute__nonnull__(1);
3172
3173 STATIC OP *     S_my_kid(pTHX_ OP *o, OP *attrs, OP **imopsp)
3174                         __attribute__nonnull__(pTHX_3);
3175
3176 STATIC OP *     S_dup_attrlist(pTHX_ OP *o)
3177                         __attribute__nonnull__(pTHX_1);
3178
3179 STATIC void     S_apply_attrs(pTHX_ HV *stash, SV *target, OP *attrs, bool for_my)
3180                         __attribute__nonnull__(pTHX_1)
3181                         __attribute__nonnull__(pTHX_2);
3182
3183 STATIC void     S_apply_attrs_my(pTHX_ HV *stash, OP *target, OP *attrs, OP **imopsp)
3184                         __attribute__nonnull__(pTHX_1)
3185                         __attribute__nonnull__(pTHX_2)
3186                         __attribute__nonnull__(pTHX_4);
3187
3188 STATIC void     S_bad_type(pTHX_ I32 n, const char *t, const char *name, const OP *kid)
3189                         __attribute__nonnull__(pTHX_2)
3190                         __attribute__nonnull__(pTHX_3)
3191                         __attribute__nonnull__(pTHX_4);
3192
3193 STATIC void     S_no_bareword_allowed(pTHX_ const OP *o)
3194                         __attribute__nonnull__(pTHX_1);
3195
3196 STATIC OP*      S_no_fh_allowed(pTHX_ OP *o)
3197                         __attribute__warn_unused_result__
3198                         __attribute__nonnull__(pTHX_1);
3199
3200 STATIC OP*      S_too_few_arguments(pTHX_ OP *o, const char* name)
3201                         __attribute__warn_unused_result__
3202                         __attribute__nonnull__(pTHX_1)
3203                         __attribute__nonnull__(pTHX_2);
3204
3205 STATIC OP*      S_too_many_arguments(pTHX_ OP *o, const char* name)
3206                         __attribute__warn_unused_result__
3207                         __attribute__nonnull__(pTHX_1)
3208                         __attribute__nonnull__(pTHX_2);
3209
3210 STATIC bool     S_looks_like_bool(pTHX_ const OP* o)
3211                         __attribute__nonnull__(pTHX_1);
3212
3213 STATIC OP*      S_newGIVWHENOP(pTHX_ OP* cond, OP *block, I32 enter_opcode, I32 leave_opcode, PADOFFSET entertarg)
3214                         __attribute__nonnull__(pTHX_2);
3215
3216 STATIC OP*      S_ref_array_or_hash(pTHX_ OP* cond);
3217 #endif
3218 #if defined(PL_OP_SLAB_ALLOC)
3219 PERL_CALLCONV void*     Perl_Slab_Alloc(pTHX_ int m, size_t sz)
3220                         __attribute__malloc__
3221                         __attribute__warn_unused_result__;
3222
3223 PERL_CALLCONV void      Perl_Slab_Free(pTHX_ void *op)
3224                         __attribute__nonnull__(pTHX_1);
3225
3226 #endif
3227
3228 #if defined(PERL_IN_PERL_C) || defined(PERL_DECL_PROT)
3229 STATIC void     S_find_beginning(pTHX);
3230 STATIC void     S_forbid_setid(pTHX_ const char flag, const int suidscript);
3231 STATIC void     S_incpush(pTHX_ const char *dir, bool addsubdirs, bool addoldvers, bool usesep, bool canrelocate);
3232 STATIC void     S_init_interp(pTHX);
3233 STATIC void     S_init_ids(pTHX);
3234 STATIC void     S_init_lexer(pTHX);
3235 STATIC void     S_init_main_stash(pTHX);
3236 STATIC void     S_init_perllib(pTHX);
3237 STATIC void     S_init_postdump_symbols(pTHX_ int argc, char **argv, char **env)
3238                         __attribute__nonnull__(pTHX_2);
3239
3240 STATIC void     S_init_predump_symbols(pTHX);
3241 STATIC void     S_my_exit_jump(pTHX)
3242                         __attribute__noreturn__;
3243
3244 STATIC void     S_nuke_stacks(pTHX);
3245 STATIC int      S_open_script(pTHX_ const char *scriptname, bool dosearch, SV *sv, int *suidscript)
3246                         __attribute__nonnull__(pTHX_1)
3247                         __attribute__nonnull__(pTHX_3)
3248                         __attribute__nonnull__(pTHX_4);
3249
3250 STATIC void     S_usage(pTHX_ const char *name)
3251                         __attribute__nonnull__(pTHX_1);
3252
3253 STATIC void     S_validate_suid(pTHX_ const char *validarg, const char *scriptname, int fdscript, int suidscript)
3254                         __attribute__nonnull__(pTHX_1)
3255                         __attribute__nonnull__(pTHX_2);
3256
3257 #  if defined(IAMSUID)
3258 STATIC int      S_fd_on_nosuid_fs(pTHX_ int fd);
3259 #  endif
3260 STATIC void*    S_parse_body(pTHX_ char **env, XSINIT_t xsinit);
3261 STATIC void     S_run_body(pTHX_ I32 oldscope)
3262                         __attribute__noreturn__;
3263
3264 STATIC void     S_call_body(pTHX_ const OP *myop, bool is_eval)
3265                         __attribute__nonnull__(pTHX_1);
3266
3267 STATIC void*    S_call_list_body(pTHX_ CV *cv)
3268                         __attribute__nonnull__(pTHX_1);
3269
3270 STATIC SV *     S_incpush_if_exists(pTHX_ SV *dir)
3271                         __attribute__nonnull__(pTHX_1);
3272
3273 #endif
3274
3275 #if defined(PERL_IN_PP_C) || defined(PERL_DECL_PROT)
3276 STATIC SV*      S_refto(pTHX_ SV* sv)
3277                         __attribute__warn_unused_result__
3278                         __attribute__nonnull__(pTHX_1);
3279
3280 #endif
3281
3282 #if defined(PERL_IN_PP_PACK_C) || defined(PERL_DECL_PROT)
3283 STATIC I32      S_unpack_rec(pTHX_ struct tempsym* symptr, const char *s, const char *strbeg, const char *strend, const char **new_s)
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_pack_rec(pTHX_ SV *cat, struct tempsym* symptr, SV **beglist, SV **endlist)
3290                         __attribute__nonnull__(pTHX_1)
3291                         __attribute__nonnull__(pTHX_2)
3292                         __attribute__nonnull__(pTHX_3)
3293                         __attribute__nonnull__(pTHX_4);
3294
3295 STATIC SV*      S_mul128(pTHX_ SV *sv, U8 m)
3296                         __attribute__nonnull__(pTHX_1);
3297
3298 STATIC I32      S_measure_struct(pTHX_ struct tempsym* symptr)
3299                         __attribute__nonnull__(pTHX_1);
3300
3301 STATIC bool     S_next_symbol(pTHX_ struct tempsym* symptr)
3302                         __attribute__nonnull__(pTHX_1);
3303
3304 STATIC SV*      S_is_an_int(pTHX_ const char *s, STRLEN l)
3305                         __attribute__warn_unused_result__
3306                         __attribute__nonnull__(pTHX_1);
3307
3308 STATIC int      S_div128(pTHX_ SV *pnum, bool *done)
3309                         __attribute__nonnull__(pTHX_1)
3310                         __attribute__nonnull__(pTHX_2);
3311
3312 STATIC const char *     S_group_end(pTHX_ const char *pat, const char *patend, char ender)
3313                         __attribute__nonnull__(pTHX_1)
3314                         __attribute__nonnull__(pTHX_2);
3315
3316 STATIC const char *     S_get_num(pTHX_ const char *ppat, I32 *lenptr)
3317                         __attribute__warn_unused_result__
3318                         __attribute__nonnull__(pTHX_1)
3319                         __attribute__nonnull__(pTHX_2);
3320
3321 STATIC bool     S_need_utf8(const char *pat, const char *patend)
3322                         __attribute__nonnull__(1)
3323                         __attribute__nonnull__(2);
3324
3325 STATIC char     S_first_symbol(const char *pat, const char *patend)
3326                         __attribute__nonnull__(1)
3327                         __attribute__nonnull__(2);
3328
3329 STATIC char *   S_sv_exp_grow(pTHX_ SV *sv, STRLEN needed)
3330                         __attribute__warn_unused_result__
3331                         __attribute__nonnull__(pTHX_1);
3332
3333 #endif
3334
3335 #if defined(PERL_IN_PP_CTL_C) || defined(PERL_DECL_PROT)
3336 STATIC OP*      S_docatch(pTHX_ OP *o)
3337                         __attribute__warn_unused_result__;
3338
3339 STATIC void     S_docatch_body(pTHX);
3340 STATIC OP*      S_dofindlabel(pTHX_ OP *o, const char *label, OP **opstack, OP **oplimit)
3341                         __attribute__warn_unused_result__
3342                         __attribute__nonnull__(pTHX_1)
3343                         __attribute__nonnull__(pTHX_2)
3344                         __attribute__nonnull__(pTHX_3)
3345                         __attribute__nonnull__(pTHX_4);
3346
3347 STATIC OP*      S_doparseform(pTHX_ SV *sv)
3348                         __attribute__warn_unused_result__
3349                         __attribute__nonnull__(pTHX_1);
3350
3351 STATIC bool     S_num_overflow(NV value, I32 fldsize, I32 frcsize)
3352                         __attribute__warn_unused_result__;
3353
3354 STATIC I32      S_dopoptoeval(pTHX_ I32 startingblock)
3355                         __attribute__warn_unused_result__;
3356
3357 STATIC I32      S_dopoptogiven(pTHX_ I32 startingblock)
3358                         __attribute__warn_unused_result__;
3359
3360 STATIC I32      S_dopoptolabel(pTHX_ const char *label)
3361                         __attribute__warn_unused_result__
3362                         __attribute__nonnull__(pTHX_1);
3363
3364 STATIC I32      S_dopoptoloop(pTHX_ I32 startingblock)
3365                         __attribute__warn_unused_result__;
3366
3367 STATIC I32      S_dopoptosub(pTHX_ I32 startingblock)
3368                         __attribute__warn_unused_result__;
3369
3370 STATIC I32      S_dopoptosub_at(pTHX_ const PERL_CONTEXT* cxstk, I32 startingblock)
3371                         __attribute__warn_unused_result__
3372                         __attribute__nonnull__(pTHX_1);
3373
3374 STATIC I32      S_dopoptowhen(pTHX_ I32 startingblock)
3375                         __attribute__warn_unused_result__;
3376
3377 STATIC void     S_save_lines(pTHX_ AV *array, SV *sv)
3378                         __attribute__nonnull__(pTHX_2);
3379
3380 STATIC OP*      S_doeval(pTHX_ int gimme, OP** startop, CV* outside, U32 seq)
3381                         __attribute__warn_unused_result__;
3382
3383 STATIC PerlIO * S_check_type_and_open(pTHX_ const char *name, const char *mode)
3384                         __attribute__warn_unused_result__
3385                         __attribute__nonnull__(pTHX_1)
3386                         __attribute__nonnull__(pTHX_2);
3387
3388 STATIC PerlIO * S_doopen_pm(pTHX_ const char *name, const char *mode)
3389                         __attribute__warn_unused_result__
3390                         __attribute__nonnull__(pTHX_1)
3391                         __attribute__nonnull__(pTHX_2);
3392
3393 STATIC bool     S_path_is_absolute(const char *name)
3394                         __attribute__warn_unused_result__
3395                         __attribute__nonnull__(1);
3396
3397 STATIC I32      S_run_user_filter(pTHX_ int idx, SV *buf_sv, int maxlen)
3398                         __attribute__warn_unused_result__
3399                         __attribute__nonnull__(pTHX_2);
3400
3401 STATIC PMOP*    S_make_matcher(pTHX_ regexp* re)
3402                         __attribute__warn_unused_result__
3403                         __attribute__nonnull__(pTHX_1);
3404
3405 STATIC bool     S_matcher_matches_sv(pTHX_ PMOP* matcher, SV* sv)
3406                         __attribute__warn_unused_result__
3407                         __attribute__nonnull__(pTHX_1)
3408                         __attribute__nonnull__(pTHX_2);
3409
3410 STATIC void     S_destroy_matcher(pTHX_ PMOP* matcher)
3411                         __attribute__nonnull__(pTHX_1);
3412
3413 STATIC OP*      S_do_smartmatch(pTHX_ HV* seen_this, HV* seen_other);
3414 #endif
3415
3416 #if defined(PERL_IN_PP_HOT_C) || defined(PERL_DECL_PROT)
3417 STATIC void     S_do_oddball(pTHX_ HV *hash, SV **relem, SV **firstrelem)
3418                         __attribute__nonnull__(pTHX_1)
3419                         __attribute__nonnull__(pTHX_2)
3420                         __attribute__nonnull__(pTHX_3);
3421
3422 STATIC CV*      S_get_db_sub(pTHX_ SV **svp, CV *cv)
3423                         __attribute__warn_unused_result__
3424                         __attribute__nonnull__(pTHX_1)
3425                         __attribute__nonnull__(pTHX_2);
3426
3427 STATIC SV*      S_method_common(pTHX_ SV* meth, U32* hashp)
3428                         __attribute__warn_unused_result__
3429                         __attribute__nonnull__(pTHX_1);
3430
3431 #endif
3432
3433 #if defined(PERL_IN_PP_SORT_C) || defined(PERL_DECL_PROT)
3434 STATIC I32      S_sv_ncmp(pTHX_ SV *a, SV *b)
3435                         __attribute__nonnull__(pTHX_1)
3436                         __attribute__nonnull__(pTHX_2);
3437
3438 STATIC I32      S_sv_i_ncmp(pTHX_ SV *a, SV *b)
3439                         __attribute__nonnull__(pTHX_1)
3440                         __attribute__nonnull__(pTHX_2);
3441
3442 STATIC I32      S_amagic_ncmp(pTHX_ SV *a, SV *b)
3443                         __attribute__nonnull__(pTHX_1)
3444                         __attribute__nonnull__(pTHX_2);
3445
3446 STATIC I32      S_amagic_i_ncmp(pTHX_ SV *a, SV *b)
3447                         __attribute__nonnull__(pTHX_1)
3448                         __attribute__nonnull__(pTHX_2);
3449
3450 STATIC I32      S_amagic_cmp(pTHX_ SV *a, SV *b)
3451                         __attribute__nonnull__(pTHX_1)
3452                         __attribute__nonnull__(pTHX_2);
3453
3454 STATIC I32      S_amagic_cmp_locale(pTHX_ SV *a, SV *b)
3455                         __attribute__nonnull__(pTHX_1)
3456                         __attribute__nonnull__(pTHX_2);
3457
3458 STATIC I32      S_sortcv(pTHX_ SV *a, SV *b)
3459                         __attribute__nonnull__(pTHX_1)
3460                         __attribute__nonnull__(pTHX_2);
3461
3462 STATIC I32      S_sortcv_xsub(pTHX_ SV *a, SV *b)
3463                         __attribute__nonnull__(pTHX_1)
3464                         __attribute__nonnull__(pTHX_2);
3465
3466 STATIC I32      S_sortcv_stacked(pTHX_ SV *a, SV *b)
3467                         __attribute__nonnull__(pTHX_1)
3468                         __attribute__nonnull__(pTHX_2);
3469
3470 #endif
3471
3472 #if defined(PERL_IN_PP_SYS_C) || defined(PERL_DECL_PROT)
3473 STATIC OP*      S_doform(pTHX_ CV *cv, GV *gv, OP *retop)
3474                         __attribute__nonnull__(pTHX_1)
3475                         __attribute__nonnull__(pTHX_2)
3476                         __attribute__nonnull__(pTHX_3);
3477
3478 STATIC int      S_emulate_eaccess(pTHX_ const char* path, Mode_t mode)
3479                         __attribute__nonnull__(pTHX_1);
3480
3481 #  if !defined(HAS_MKDIR) || !defined(HAS_RMDIR)
3482 STATIC int      S_dooneliner(pTHX_ const char *cmd, const char *filename)
3483                         __attribute__warn_unused_result__
3484                         __attribute__nonnull__(pTHX_1)
3485                         __attribute__nonnull__(pTHX_2);
3486
3487 #  endif
3488 STATIC SV *     S_space_join_names_mortal(pTHX_ char *const *array)
3489                         __attribute__nonnull__(pTHX_1);
3490
3491 #endif
3492
3493 #if defined(PERL_IN_REGCOMP_C) || defined(PERL_DECL_PROT)
3494 STATIC regnode* S_reg(pTHX_ struct RExC_state_t *state, I32 paren, I32 *flagp)
3495                         __attribute__nonnull__(pTHX_1)
3496                         __attribute__nonnull__(pTHX_3);
3497
3498 STATIC regnode* S_reganode(pTHX_ struct RExC_state_t *state, U8 op, U32 arg)
3499                         __attribute__nonnull__(pTHX_1);
3500
3501 STATIC regnode* S_regatom(pTHX_ struct RExC_state_t *state, I32 *flagp)
3502                         __attribute__nonnull__(pTHX_1)
3503                         __attribute__nonnull__(pTHX_2);
3504
3505 STATIC regnode* S_regbranch(pTHX_ struct RExC_state_t *state, I32 *flagp, I32 first)
3506                         __attribute__nonnull__(pTHX_1)
3507                         __attribute__nonnull__(pTHX_2);
3508
3509 STATIC void     S_reguni(pTHX_ const struct RExC_state_t *state, UV uv, char *s, STRLEN *lenp)
3510                         __attribute__nonnull__(pTHX_1)
3511                         __attribute__nonnull__(pTHX_3)
3512                         __attribute__nonnull__(pTHX_4);
3513
3514 STATIC regnode* S_regclass(pTHX_ struct RExC_state_t *state)
3515                         __attribute__nonnull__(pTHX_1);
3516
3517 STATIC I32      S_regcurly(const char *)
3518                         __attribute__warn_unused_result__
3519                         __attribute__nonnull__(1);
3520
3521 STATIC regnode* S_reg_node(pTHX_ struct RExC_state_t *state, U8 op)
3522                         __attribute__nonnull__(pTHX_1);
3523
3524 STATIC regnode* S_regpiece(pTHX_ struct RExC_state_t *state, I32 *flagp)
3525                         __attribute__nonnull__(pTHX_1)
3526                         __attribute__nonnull__(pTHX_2);
3527
3528 STATIC void     S_reginsert(pTHX_ struct RExC_state_t *state, U8 op, regnode *opnd)
3529                         __attribute__nonnull__(pTHX_1)
3530                         __attribute__nonnull__(pTHX_3);
3531
3532 STATIC void     S_regoptail(pTHX_ struct RExC_state_t *state, regnode *p, regnode *val)
3533                         __attribute__nonnull__(pTHX_1)
3534                         __attribute__nonnull__(pTHX_2)
3535                         __attribute__nonnull__(pTHX_3);
3536
3537 STATIC void     S_regtail(pTHX_ struct RExC_state_t *state, regnode *p, regnode *val)
3538                         __attribute__nonnull__(pTHX_1)
3539                         __attribute__nonnull__(pTHX_2)
3540                         __attribute__nonnull__(pTHX_3);
3541
3542 STATIC char*    S_regwhite(char *p, const char *e)
3543                         __attribute__warn_unused_result__
3544                         __attribute__nonnull__(1)
3545                         __attribute__nonnull__(2);
3546
3547 STATIC char*    S_nextchar(pTHX_ struct RExC_state_t *state)
3548                         __attribute__nonnull__(pTHX_1);
3549
3550 #  ifdef DEBUGGING
3551 STATIC regnode* S_dumpuntil(pTHX_ regnode *start, regnode *node, regnode *last, SV* sv, I32 l)
3552                         __attribute__nonnull__(pTHX_1)
3553                         __attribute__nonnull__(pTHX_2)
3554                         __attribute__nonnull__(pTHX_4);
3555
3556 STATIC void     S_put_byte(pTHX_ SV* sv, int c)
3557                         __attribute__nonnull__(pTHX_1);
3558
3559 #  endif
3560 STATIC void     S_scan_commit(pTHX_ struct RExC_state_t* state, struct scan_data_t *data)
3561                         __attribute__nonnull__(pTHX_1)
3562                         __attribute__nonnull__(pTHX_2);
3563
3564 STATIC void     S_cl_anything(struct RExC_state_t* state, struct regnode_charclass_class *cl)
3565                         __attribute__nonnull__(1)
3566                         __attribute__nonnull__(2);
3567
3568 STATIC int      S_cl_is_anything(const struct regnode_charclass_class *cl)
3569                         __attribute__warn_unused_result__
3570                         __attribute__nonnull__(1);
3571
3572 STATIC void     S_cl_init(struct RExC_state_t* state, struct regnode_charclass_class *cl)
3573                         __attribute__nonnull__(1)
3574                         __attribute__nonnull__(2);
3575
3576 STATIC void     S_cl_init_zero(struct RExC_state_t* state, struct regnode_charclass_class *cl)
3577                         __attribute__nonnull__(1)
3578                         __attribute__nonnull__(2);
3579
3580 STATIC void     S_cl_and(struct regnode_charclass_class *cl, const struct regnode_charclass_class *and_with)
3581                         __attribute__nonnull__(1)
3582                         __attribute__nonnull__(2);
3583
3584 STATIC void     S_cl_or(struct RExC_state_t* state, struct regnode_charclass_class *cl, const struct regnode_charclass_class *or_with)
3585                         __attribute__nonnull__(1)
3586                         __attribute__nonnull__(2)
3587                         __attribute__nonnull__(3);
3588
3589 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)
3590                         __attribute__nonnull__(pTHX_1)
3591                         __attribute__nonnull__(pTHX_2)
3592                         __attribute__nonnull__(pTHX_3)
3593                         __attribute__nonnull__(pTHX_4);
3594
3595 STATIC I32      S_add_data(struct RExC_state_t* state, I32 n, const char *s)
3596                         __attribute__warn_unused_result__
3597                         __attribute__nonnull__(1)
3598                         __attribute__nonnull__(3);
3599
3600 STATIC void     S_re_croak2(pTHX_ const char* pat1, const char* pat2, ...)
3601                         __attribute__noreturn__
3602                         __attribute__nonnull__(pTHX_1)
3603                         __attribute__nonnull__(pTHX_2);
3604
3605 STATIC I32      S_regpposixcc(pTHX_ struct RExC_state_t* state, I32 value)
3606                         __attribute__nonnull__(pTHX_1);
3607
3608 STATIC void     S_checkposixcc(pTHX_ struct RExC_state_t* state)
3609                         __attribute__nonnull__(pTHX_1);
3610
3611
3612 STATIC I32      S_make_trie(pTHX_ struct RExC_state_t* state, regnode *startbranch, regnode *first, regnode *last, regnode *tail, U32 flags)
3613                         __attribute__nonnull__(pTHX_1)
3614                         __attribute__nonnull__(pTHX_2)
3615                         __attribute__nonnull__(pTHX_3)
3616                         __attribute__nonnull__(pTHX_4)
3617                         __attribute__nonnull__(pTHX_5);
3618
3619 #endif
3620
3621 #if defined(PERL_IN_REGEXEC_C) || defined(PERL_DECL_PROT)
3622 STATIC I32      S_regmatch(pTHX_ regnode *prog)
3623                         __attribute__warn_unused_result__
3624                         __attribute__nonnull__(pTHX_1);
3625
3626 STATIC I32      S_regrepeat(pTHX_ const regnode *p, I32 max)
3627                         __attribute__warn_unused_result__
3628                         __attribute__nonnull__(pTHX_1);
3629
3630 STATIC I32      S_regtry(pTHX_ regexp *prog, char *startpos)
3631                         __attribute__warn_unused_result__
3632                         __attribute__nonnull__(pTHX_1)
3633                         __attribute__nonnull__(pTHX_2);
3634
3635 STATIC bool     S_reginclass(pTHX_ const regnode *n, const U8 *p, STRLEN *lenp, bool do_utf8sv_is_utf8)
3636                         __attribute__warn_unused_result__
3637                         __attribute__nonnull__(pTHX_1)
3638                         __attribute__nonnull__(pTHX_2);
3639
3640 STATIC CHECKPOINT       S_regcppush(pTHX_ I32 parenfloor);
3641 STATIC char*    S_regcppop(pTHX);
3642 STATIC void     S_cache_re(pTHX_ regexp *prog)
3643                         __attribute__nonnull__(pTHX_1);
3644
3645 STATIC U8*      S_reghop3(U8 *pos, I32 off, U8 *lim)
3646                         __attribute__warn_unused_result__
3647                         __attribute__nonnull__(1)
3648                         __attribute__nonnull__(3);
3649
3650 STATIC U8*      S_reghopmaybe3(U8 *pos, I32 off, U8 *lim)
3651                         __attribute__warn_unused_result__
3652                         __attribute__nonnull__(1)
3653                         __attribute__nonnull__(3);
3654
3655 STATIC char*    S_find_byclass(pTHX_ regexp * prog, regnode *c, char *s, const char *strend, I32 norun)
3656                         __attribute__warn_unused_result__
3657                         __attribute__nonnull__(pTHX_1)
3658                         __attribute__nonnull__(pTHX_2)
3659                         __attribute__nonnull__(pTHX_3)
3660                         __attribute__nonnull__(pTHX_4);
3661
3662 STATIC void     S_to_utf8_substr(pTHX_ regexp * prog)
3663                         __attribute__nonnull__(pTHX_1);
3664
3665 STATIC void     S_to_byte_substr(pTHX_ regexp * prog)
3666                         __attribute__nonnull__(pTHX_1);
3667
3668 #endif
3669
3670 #if defined(PERL_IN_DUMP_C) || defined(PERL_DECL_PROT)
3671 STATIC CV*      S_deb_curcv(pTHX_ I32 ix);
3672 STATIC void     S_debprof(pTHX_ const OP *o)
3673                         __attribute__nonnull__(pTHX_1);
3674
3675 STATIC void     S_sequence(pTHX_ const OP *o);
3676 STATIC UV       S_sequence_num(pTHX_ const OP *o);
3677 #endif
3678
3679 #if defined(PERL_IN_SCOPE_C) || defined(PERL_DECL_PROT)
3680 STATIC SV*      S_save_scalar_at(pTHX_ SV **sptr)
3681                         __attribute__nonnull__(pTHX_1);
3682
3683 #endif
3684
3685 #if defined(PERL_IN_GV_C) || defined(PERL_IN_SV_C) || defined(PERL_IN_PAD_C) || defined(PERL_DECL_PROT)
3686 PERL_CALLCONV void      Perl_sv_add_backref(pTHX_ SV *tsv, SV *sv)
3687                         __attribute__nonnull__(pTHX_1)
3688                         __attribute__nonnull__(pTHX_2);
3689
3690 #endif
3691
3692 #if defined(PERL_IN_HV_C) || defined(PERL_IN_MG_C) || defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
3693 PERL_CALLCONV int       Perl_sv_kill_backrefs(pTHX_ SV *sv, AV *av)
3694                         __attribute__nonnull__(pTHX_1)
3695                         __attribute__nonnull__(pTHX_2);
3696
3697 #endif
3698
3699 #if defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
3700 STATIC char *   S_uiv_2buf(char *buf, IV iv, UV uv, int is_uv, char **peob)
3701                         __attribute__warn_unused_result__
3702                         __attribute__nonnull__(1)
3703                         __attribute__nonnull__(5);
3704
3705 STATIC void     S_sv_unglob(pTHX_ SV* sv)
3706                         __attribute__nonnull__(pTHX_1);
3707
3708 STATIC void     S_not_a_number(pTHX_ SV *sv)
3709                         __attribute__nonnull__(pTHX_1);
3710
3711 STATIC I32      S_visit(pTHX_ SVFUNC_t f, U32 flags, U32 mask)
3712                         __attribute__nonnull__(pTHX_1);
3713
3714 STATIC void     S_sv_del_backref(pTHX_ SV *target, SV *ref)
3715                         __attribute__nonnull__(pTHX_1)
3716                         __attribute__nonnull__(pTHX_2);
3717
3718 STATIC SV *     S_varname(pTHX_ GV *gv, const char gvtype, PADOFFSET targ, SV *keyname, I32 aindex, int subscript_type)
3719                         __attribute__warn_unused_result__;
3720
3721 #  ifdef DEBUGGING
3722 STATIC void     S_del_sv(pTHX_ SV *p)
3723                         __attribute__nonnull__(pTHX_1);
3724
3725 #  endif
3726 #  if !defined(NV_PRESERVES_UV)
3727 STATIC int      S_sv_2iuv_non_preserve(pTHX_ SV *sv, I32 numtype)
3728                         __attribute__nonnull__(pTHX_1);
3729
3730 #  endif
3731 STATIC I32      S_expect_number(pTHX_ char** pattern)
3732                         __attribute__warn_unused_result__
3733                         __attribute__nonnull__(pTHX_1);
3734
3735 #
3736 STATIC STRLEN   S_sv_pos_u2b_forwards(pTHX_ const U8 *const start, const U8 *const send, STRLEN uoffset)
3737                         __attribute__nonnull__(pTHX_1)
3738                         __attribute__nonnull__(pTHX_2);
3739
3740 STATIC STRLEN   S_sv_pos_u2b_midway(pTHX_ const U8 *const start, const U8 *send, STRLEN uoffset, STRLEN uend)
3741                         __attribute__nonnull__(pTHX_1)
3742                         __attribute__nonnull__(pTHX_2);
3743
3744 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)
3745                         __attribute__nonnull__(pTHX_1)
3746                         __attribute__nonnull__(pTHX_2)
3747                         __attribute__nonnull__(pTHX_3)
3748                         __attribute__nonnull__(pTHX_4);
3749
3750 STATIC void     S_utf8_mg_pos_cache_update(pTHX_ SV *sv, MAGIC **mgp, STRLEN byte, STRLEN utf8, STRLEN blen)
3751                         __attribute__nonnull__(pTHX_1)
3752                         __attribute__nonnull__(pTHX_2);
3753
3754 STATIC STRLEN   S_sv_pos_b2u_forwards(pTHX_ const U8 *s, const U8 *const target)
3755                         __attribute__nonnull__(pTHX_1)
3756                         __attribute__nonnull__(pTHX_2);
3757
3758 STATIC STRLEN   S_sv_pos_b2u_midway(pTHX_ const U8 *s, const U8 *const target, const U8 *end, STRLEN endu)
3759                         __attribute__nonnull__(pTHX_1)
3760                         __attribute__nonnull__(pTHX_2)
3761                         __attribute__nonnull__(pTHX_3);
3762
3763 STATIC char *   S_stringify_regexp(pTHX_ SV *sv, MAGIC *mg, STRLEN *lp)
3764                         __attribute__nonnull__(pTHX_1)
3765                         __attribute__nonnull__(pTHX_2);
3766
3767 STATIC char *   S_F0convert(NV nv, char *endbuf, STRLEN *len)
3768                         __attribute__nonnull__(2)
3769                         __attribute__nonnull__(3);
3770
3771 #  if defined(PERL_OLD_COPY_ON_WRITE)
3772 STATIC void     S_sv_release_COW(pTHX_ SV *sv, const char *pvx, STRLEN len, SV *after)
3773                         __attribute__nonnull__(pTHX_1)
3774                         __attribute__nonnull__(pTHX_2)
3775                         __attribute__nonnull__(pTHX_4);
3776
3777 #  endif
3778 STATIC SV *     S_more_sv(pTHX);
3779 STATIC void *   S_more_bodies(pTHX_ svtype sv_type);
3780 STATIC bool     S_sv_2iuv_common(pTHX_ SV *sv)
3781                         __attribute__nonnull__(pTHX_1);
3782
3783 STATIC void     S_glob_assign_glob(pTHX_ SV *dstr, SV *sstr, const int dtype)
3784                         __attribute__nonnull__(pTHX_1)
3785                         __attribute__nonnull__(pTHX_2);
3786
3787 STATIC void     S_glob_assign_ref(pTHX_ SV *dstr, SV *sstr)
3788                         __attribute__nonnull__(pTHX_1)
3789                         __attribute__nonnull__(pTHX_2);
3790
3791 #  if defined(USE_ITHREADS)
3792 STATIC PTR_TBL_ENT_t *  S_ptr_table_find(PTR_TBL_t *tbl, const void *sv)
3793                         __attribute__warn_unused_result__
3794                         __attribute__nonnull__(1)
3795                         __attribute__nonnull__(2);
3796
3797 #  endif
3798 STATIC SV *     S_find_hash_subscript(pTHX_ HV *hv, SV *val)
3799                         __attribute__nonnull__(pTHX_2);
3800
3801 STATIC I32      S_find_array_subscript(pTHX_ AV *av, SV *val)
3802                         __attribute__nonnull__(pTHX_2);
3803
3804 STATIC SV *     S_find_uninit_var(pTHX_ OP *obase, SV *uninit_sv, bool match);
3805 #endif
3806
3807 #if defined(PERL_IN_TOKE_C) || defined(PERL_DECL_PROT)
3808 STATIC void     S_check_uni(pTHX);
3809 STATIC void     S_force_next(pTHX_ I32 type);
3810 STATIC char*    S_force_version(pTHX_ char *start, int guessing)
3811                         __attribute__nonnull__(pTHX_1);
3812
3813 STATIC char*    S_force_word(pTHX_ char *start, int token, int check_keyword, int allow_pack, int allow_tick)
3814                         __attribute__nonnull__(pTHX_1);
3815
3816 STATIC SV*      S_tokeq(pTHX_ SV *sv)
3817                         __attribute__nonnull__(pTHX_1);
3818
3819 STATIC int      S_pending_ident(pTHX);
3820 STATIC char*    S_scan_const(pTHX_ char *start)
3821                         __attribute__warn_unused_result__
3822                         __attribute__nonnull__(pTHX_1);
3823
3824 STATIC char*    S_scan_formline(pTHX_ char *s)
3825                         __attribute__warn_unused_result__
3826                         __attribute__nonnull__(pTHX_1);
3827
3828 STATIC char*    S_scan_heredoc(pTHX_ char *s)
3829                         __attribute__warn_unused_result__
3830                         __attribute__nonnull__(pTHX_1);
3831
3832 STATIC char*    S_scan_ident(pTHX_ char *s, const char *send, char *dest, STRLEN destlen, I32 ck_uni)
3833                         __attribute__nonnull__(pTHX_1)
3834                         __attribute__nonnull__(pTHX_2)
3835                         __attribute__nonnull__(pTHX_3);
3836
3837 STATIC char*    S_scan_inputsymbol(pTHX_ char *start)
3838                         __attribute__warn_unused_result__
3839                         __attribute__nonnull__(pTHX_1);
3840
3841 STATIC char*    S_scan_pat(pTHX_ char *start, I32 type)
3842                         __attribute__warn_unused_result__
3843                         __attribute__nonnull__(pTHX_1);
3844
3845 STATIC char*    S_scan_str(pTHX_ char *start, int keep_quoted, int keep_delims)
3846                         __attribute__warn_unused_result__
3847                         __attribute__nonnull__(pTHX_1);
3848
3849 STATIC char*    S_scan_subst(pTHX_ char *start)
3850                         __attribute__warn_unused_result__
3851                         __attribute__nonnull__(pTHX_1);
3852
3853 STATIC char*    S_scan_trans(pTHX_ char *start)
3854                         __attribute__warn_unused_result__
3855                         __attribute__nonnull__(pTHX_1);
3856
3857 STATIC char*    S_scan_word(pTHX_ char *s, char *dest, STRLEN destlen, int allow_package, STRLEN *slp)
3858                         __attribute__nonnull__(pTHX_1)
3859                         __attribute__nonnull__(pTHX_2)
3860                         __attribute__nonnull__(pTHX_5);
3861
3862 STATIC char*    S_skipspace(pTHX_ char *s)
3863                         __attribute__warn_unused_result__
3864                         __attribute__nonnull__(pTHX_1);
3865
3866 STATIC char*    S_swallow_bom(pTHX_ U8 *s)
3867                         __attribute__warn_unused_result__
3868                         __attribute__nonnull__(pTHX_1);
3869
3870 STATIC void     S_checkcomma(pTHX_ const char *s, const char *name, const char *what)
3871                         __attribute__nonnull__(pTHX_1)
3872                         __attribute__nonnull__(pTHX_2)
3873                         __attribute__nonnull__(pTHX_3);
3874
3875 STATIC bool     S_feature_is_enabled(pTHX_ const char* name, STRLEN namelen)
3876                         __attribute__nonnull__(pTHX_1);
3877
3878 STATIC void     S_force_ident(pTHX_ const char *s, int kind)
3879                         __attribute__nonnull__(pTHX_1);
3880
3881 STATIC void     S_incline(pTHX_ char *s)
3882                         __attribute__nonnull__(pTHX_1);
3883
3884 STATIC int      S_intuit_method(pTHX_ char *s, GV *gv, CV *cv)
3885                         __attribute__nonnull__(pTHX_1);
3886
3887 STATIC int      S_intuit_more(pTHX_ char *s)
3888                         __attribute__nonnull__(pTHX_1);
3889
3890 STATIC I32      S_lop(pTHX_ I32 f, int x, char *s)
3891                         __attribute__nonnull__(pTHX_3);
3892
3893 STATIC void     S_missingterm(pTHX_ char *s)
3894                         __attribute__noreturn__;
3895
3896 STATIC void     S_no_op(pTHX_ const char *what, char *s)
3897                         __attribute__nonnull__(pTHX_1);
3898
3899 STATIC void     S_set_csh(pTHX);
3900 STATIC I32      S_sublex_done(pTHX)
3901                         __attribute__warn_unused_result__;
3902
3903 STATIC I32      S_sublex_push(pTHX)
3904                         __attribute__warn_unused_result__;
3905
3906 STATIC I32      S_sublex_start(pTHX)
3907                         __attribute__warn_unused_result__;
3908
3909 STATIC char *   S_filter_gets(pTHX_ SV *sv, PerlIO *fp, STRLEN append)
3910                         __attribute__warn_unused_result__
3911                         __attribute__nonnull__(pTHX_1)
3912                         __attribute__nonnull__(pTHX_2);
3913
3914 STATIC HV *     S_find_in_my_stash(pTHX_ const char *pkgname, I32 len)
3915                         __attribute__warn_unused_result__
3916                         __attribute__nonnull__(pTHX_1);
3917
3918 STATIC char *   S_tokenize_use(pTHX_ int is_use, char *s)
3919                         __attribute__warn_unused_result__
3920                         __attribute__nonnull__(pTHX_2);
3921
3922 STATIC SV*      S_new_constant(pTHX_ const char *s, STRLEN len, const char *key, SV *sv, SV *pv, const char *type)
3923                         __attribute__nonnull__(pTHX_3)
3924                         __attribute__nonnull__(pTHX_4);
3925
3926 STATIC int      S_ao(pTHX_ int toketype);
3927 STATIC const char*      S_incl_perldb(pTHX);
3928 #  if defined(PERL_CR_FILTER)
3929 STATIC I32      S_cr_textfilter(pTHX_ int idx, SV *sv, int maxlen);
3930 STATIC void     S_strip_return(pTHX_ SV *sv)
3931                         __attribute__nonnull__(pTHX_1);
3932
3933 #  endif
3934 #  if defined(DEBUGGING)
3935 STATIC int      S_tokereport(pTHX_ I32 rv);
3936 #  endif
3937 #endif
3938
3939 #if defined(PERL_IN_UNIVERSAL_C) || defined(PERL_DECL_PROT)
3940 STATIC bool     S_isa_lookup(pTHX_ HV *stash, const char *name, HV *name_stash, int len, int level)
3941                         __attribute__nonnull__(pTHX_2);
3942
3943 #endif
3944
3945 #if defined(PERL_IN_LOCALE_C) || defined(PERL_DECL_PROT)
3946 #if defined(USE_LOCALE_NUMERIC) || defined(USE_LOCALE_COLLATE)
3947 STATIC char*    S_stdize_locale(pTHX_ char* locs)
3948                         __attribute__nonnull__(pTHX_1);
3949
3950 #endif
3951 #endif
3952
3953 #if defined(PERL_IN_UTIL_C) || defined(PERL_DECL_PROT)
3954 STATIC const COP*       S_closest_cop(pTHX_ const COP *cop, const OP *o)
3955                         __attribute__nonnull__(pTHX_1);
3956
3957 STATIC SV*      S_mess_alloc(pTHX);
3958 STATIC const char *     S_vdie_croak_common(pTHX_ const char *pat, va_list *args, STRLEN *msglen, I32* utf8);
3959 STATIC bool     S_vdie_common(pTHX_ const char *message, STRLEN msglen, I32 utf8, bool warn);
3960 STATIC char *   S_write_no_mem(pTHX)
3961                         __attribute__noreturn__;
3962
3963 #endif
3964
3965 #if defined(PERL_IN_NUMERIC_C) || defined(PERL_DECL_PROT)
3966 STATIC NV       S_mulexp10(NV value, I32 exponent);
3967 #endif
3968
3969 #if defined(PERL_IN_UTF8_C) || defined(PERL_DECL_PROT)
3970 STATIC STRLEN   S_is_utf8_char_slow(const U8 *s, const STRLEN len)
3971                         __attribute__warn_unused_result__
3972                         __attribute__nonnull__(1);
3973
3974 STATIC bool     S_is_utf8_common(pTHX_ const U8 *const p, SV **swash, const char * const swashname)
3975                         __attribute__warn_unused_result__
3976                         __attribute__nonnull__(pTHX_1)
3977                         __attribute__nonnull__(pTHX_2)
3978                         __attribute__nonnull__(pTHX_3);
3979
3980 STATIC SV*      S_swash_get(pTHX_ SV* swash, UV start, UV span)
3981                         __attribute__warn_unused_result__
3982                         __attribute__nonnull__(pTHX_1);
3983
3984 #endif
3985
3986 START_EXTERN_C
3987
3988 PERL_CALLCONV void      Perl_sv_setsv_flags(pTHX_ SV* dsv, SV* ssv, I32 flags)
3989                         __attribute__nonnull__(pTHX_1);
3990
3991 PERL_CALLCONV void      Perl_sv_catpvn_flags(pTHX_ SV* sv, const char* ptr, STRLEN len, I32 flags)
3992                         __attribute__nonnull__(pTHX_1)
3993                         __attribute__nonnull__(pTHX_2);
3994
3995 PERL_CALLCONV void      Perl_sv_catsv_flags(pTHX_ SV* dsv, SV* ssv, I32 flags)
3996                         __attribute__nonnull__(pTHX_1);
3997
3998 PERL_CALLCONV STRLEN    Perl_sv_utf8_upgrade_flags(pTHX_ SV *sv, I32 flags)
3999                         __attribute__nonnull__(pTHX_1);
4000
4001 PERL_CALLCONV char*     Perl_sv_pvn_force_flags(pTHX_ SV* sv, STRLEN* lp, I32 flags)
4002                         __attribute__nonnull__(pTHX_1);
4003
4004 PERL_CALLCONV void      Perl_sv_copypv(pTHX_ SV* dsv, SV* ssv)
4005                         __attribute__nonnull__(pTHX_1)
4006                         __attribute__nonnull__(pTHX_2);
4007
4008 PERL_CALLCONV char*     Perl_my_atof2(pTHX_ const char *s, NV* value)
4009                         __attribute__nonnull__(pTHX_1)
4010                         __attribute__nonnull__(pTHX_2);
4011
4012 PERL_CALLCONV int       Perl_my_socketpair(int family, int type, int protocol, int fd[2]);
4013 #ifdef PERL_OLD_COPY_ON_WRITE
4014 PERL_CALLCONV SV*       Perl_sv_setsv_cow(pTHX_ SV* dsv, SV* ssv)
4015                         __attribute__nonnull__(pTHX_1)
4016                         __attribute__nonnull__(pTHX_2);
4017
4018 #endif
4019
4020 #if defined(USE_PERLIO) && !defined(USE_SFIO)
4021 PERL_CALLCONV int       Perl_PerlIO_close(pTHX_ PerlIO *f);
4022 PERL_CALLCONV int       Perl_PerlIO_fill(pTHX_ PerlIO *f);
4023 PERL_CALLCONV int       Perl_PerlIO_fileno(pTHX_ PerlIO *f);
4024 PERL_CALLCONV int       Perl_PerlIO_eof(pTHX_ PerlIO *f);
4025 PERL_CALLCONV int       Perl_PerlIO_error(pTHX_ PerlIO *f);
4026 PERL_CALLCONV int       Perl_PerlIO_flush(pTHX_ PerlIO *f);
4027 PERL_CALLCONV void      Perl_PerlIO_clearerr(pTHX_ PerlIO *f);
4028 PERL_CALLCONV void      Perl_PerlIO_set_cnt(pTHX_ PerlIO *f, int cnt);
4029 PERL_CALLCONV void      Perl_PerlIO_set_ptrcnt(pTHX_ PerlIO *f, STDCHAR *ptr, int cnt)
4030                         __attribute__nonnull__(pTHX_2);
4031
4032 PERL_CALLCONV void      Perl_PerlIO_setlinebuf(pTHX_ PerlIO *f);
4033 PERL_CALLCONV SSize_t   Perl_PerlIO_read(pTHX_ PerlIO *f, void *buf, Size_t count)
4034                         __attribute__nonnull__(pTHX_2);
4035
4036 PERL_CALLCONV SSize_t   Perl_PerlIO_write(pTHX_ PerlIO *f, const void *buf, Size_t count)
4037                         __attribute__nonnull__(pTHX_2);
4038
4039 PERL_CALLCONV SSize_t   Perl_PerlIO_unread(pTHX_ PerlIO *f, const void *buf, Size_t count)
4040                         __attribute__nonnull__(pTHX_2);
4041
4042 PERL_CALLCONV Off_t     Perl_PerlIO_tell(pTHX_ PerlIO *f);
4043 PERL_CALLCONV int       Perl_PerlIO_seek(pTHX_ PerlIO *f, Off_t offset, int whence);
4044
4045 PERL_CALLCONV STDCHAR * Perl_PerlIO_get_base(pTHX_ PerlIO *f);
4046 PERL_CALLCONV STDCHAR * Perl_PerlIO_get_ptr(pTHX_ PerlIO *f);
4047 PERL_CALLCONV int       Perl_PerlIO_get_bufsiz(pTHX_ PerlIO *f)
4048                         __attribute__warn_unused_result__;
4049
4050 PERL_CALLCONV int       Perl_PerlIO_get_cnt(pTHX_ PerlIO *f)
4051                         __attribute__warn_unused_result__;
4052
4053
4054 PERL_CALLCONV PerlIO *  Perl_PerlIO_stdin(pTHX)
4055                         __attribute__warn_unused_result__;
4056
4057 PERL_CALLCONV PerlIO *  Perl_PerlIO_stdout(pTHX)
4058                         __attribute__warn_unused_result__;
4059
4060 PERL_CALLCONV PerlIO *  Perl_PerlIO_stderr(pTHX)
4061                         __attribute__warn_unused_result__;
4062
4063 #endif /* PERLIO_LAYERS */
4064
4065 PERL_CALLCONV void      Perl_deb_stack_all(pTHX);
4066 #ifdef PERL_IN_DEB_C
4067 STATIC void     S_deb_stack_n(pTHX_ SV** stack_base, I32 stack_min, I32 stack_max, I32 mark_min, I32 mark_max)
4068                         __attribute__nonnull__(pTHX_1);
4069
4070 #endif
4071
4072 PERL_CALLCONV PADLIST*  Perl_pad_new(pTHX_ int flags)
4073                         __attribute__malloc__
4074                         __attribute__warn_unused_result__;
4075
4076 PERL_CALLCONV void      Perl_pad_undef(pTHX_ CV* cv)
4077                         __attribute__nonnull__(pTHX_1);
4078
4079 PERL_CALLCONV PADOFFSET Perl_pad_add_name(pTHX_ const char *name, HV* typestash, HV* ourstash, bool clone)
4080                         __attribute__nonnull__(pTHX_1);
4081
4082 PERL_CALLCONV PADOFFSET Perl_pad_add_anon(pTHX_ SV* sv, OPCODE op_type)
4083                         __attribute__nonnull__(pTHX_1);
4084
4085 PERL_CALLCONV void      Perl_pad_check_dup(pTHX_ const char* name, bool is_our, const HV* ourstash)
4086                         __attribute__nonnull__(pTHX_1)
4087                         __attribute__nonnull__(pTHX_3);
4088
4089 #ifdef DEBUGGING
4090 PERL_CALLCONV void      Perl_pad_setsv(pTHX_ PADOFFSET po, SV* sv)
4091                         __attribute__nonnull__(pTHX_2);
4092
4093 #endif
4094 PERL_CALLCONV void      Perl_pad_block_start(pTHX_ int full);
4095 PERL_CALLCONV void      Perl_pad_tidy(pTHX_ padtidy_type type);
4096 PERL_CALLCONV void      Perl_do_dump_pad(pTHX_ I32 level, PerlIO *file, PADLIST *padlist, int full)
4097                         __attribute__nonnull__(pTHX_2);
4098
4099 PERL_CALLCONV void      Perl_pad_fixup_inner_anons(pTHX_ PADLIST *padlist, CV *old_cv, CV *new_cv)
4100                         __attribute__nonnull__(pTHX_1)
4101                         __attribute__nonnull__(pTHX_2)
4102                         __attribute__nonnull__(pTHX_3);
4103
4104
4105 PERL_CALLCONV void      Perl_pad_push(pTHX_ PADLIST *padlist, int depth)
4106                         __attribute__nonnull__(pTHX_1);
4107
4108 PERL_CALLCONV HV*       Perl_pad_compname_type(pTHX_ const PADOFFSET po)
4109                         __attribute__warn_unused_result__;
4110
4111
4112 #if defined(PERL_IN_PAD_C) || defined(PERL_DECL_PROT)
4113 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)
4114                         __attribute__nonnull__(pTHX_1)
4115                         __attribute__nonnull__(pTHX_2)
4116                         __attribute__nonnull__(pTHX_6)
4117                         __attribute__nonnull__(pTHX_7);
4118
4119 #  if defined(DEBUGGING)
4120 STATIC void     S_cv_dump(pTHX_ const CV *cv, const char *title)
4121                         __attribute__nonnull__(pTHX_1)
4122                         __attribute__nonnull__(pTHX_2);
4123
4124 #  endif
4125 #endif
4126 PERL_CALLCONV CV*       Perl_find_runcv(pTHX_ U32 *db_seqp)
4127                         __attribute__warn_unused_result__;
4128
4129 PERL_CALLCONV void      Perl_free_tied_hv_pool(pTHX);
4130 #if defined(DEBUGGING)
4131 PERL_CALLCONV int       Perl_get_debug_opts(pTHX_ const char **s, bool givehelp)
4132                         __attribute__warn_unused_result__
4133                         __attribute__nonnull__(pTHX_1);
4134
4135 #endif
4136 PERL_CALLCONV void      Perl_save_set_svflags(pTHX_ SV* sv, U32 mask, U32 val);
4137 PERL_CALLCONV void      Perl_hv_assert(pTHX_ HV* tb)
4138                         __attribute__nonnull__(pTHX_1);
4139
4140
4141 PERL_CALLCONV SV*       Perl_hv_scalar(pTHX_ HV* hv)
4142                         __attribute__warn_unused_result__
4143                         __attribute__nonnull__(pTHX_1);
4144
4145 PERL_CALLCONV I32*      Perl_hv_riter_p(pTHX_ HV* hv)
4146                         __attribute__warn_unused_result__
4147                         __attribute__nonnull__(pTHX_1);
4148
4149 PERL_CALLCONV HE**      Perl_hv_eiter_p(pTHX_ HV* hv)
4150                         __attribute__warn_unused_result__
4151                         __attribute__nonnull__(pTHX_1);
4152
4153 PERL_CALLCONV void      Perl_hv_riter_set(pTHX_ HV* hv, I32 riter)
4154                         __attribute__nonnull__(pTHX_1);
4155
4156 PERL_CALLCONV void      Perl_hv_eiter_set(pTHX_ HV* hv, HE* eiter)
4157                         __attribute__nonnull__(pTHX_1);
4158
4159 PERL_CALLCONV void      Perl_hv_name_set(pTHX_ HV* hv, const char *name, U32 len, U32 flags)
4160                         __attribute__nonnull__(pTHX_1);
4161
4162 PERL_CALLCONV AV**      Perl_hv_backreferences_p(pTHX_ HV* hv)
4163                         __attribute__nonnull__(pTHX_1);
4164
4165 #if defined(PERL_IN_DUMP_C) || defined(PERL_IN_HV_C) || defined(PERL_IN_SV_C) || defined(PERL_DECL_PROT)
4166 PERL_CALLCONV void      Perl_hv_kill_backrefs(pTHX_ HV* hv)
4167                         __attribute__nonnull__(pTHX_1);
4168
4169 #endif
4170 PERL_CALLCONV void      Perl_hv_clear_placeholders(pTHX_ HV* hb)
4171                         __attribute__nonnull__(pTHX_1);
4172
4173 PERL_CALLCONV I32*      Perl_hv_placeholders_p(pTHX_ HV* hv)
4174                         __attribute__warn_unused_result__
4175                         __attribute__nonnull__(pTHX_1);
4176
4177 PERL_CALLCONV I32       Perl_hv_placeholders_get(pTHX_ HV* hv)
4178                         __attribute__warn_unused_result__
4179                         __attribute__nonnull__(pTHX_1);